/* ===========================================================
   HI Cyber Con 2026 — Clean Professional Style
   =========================================================== */

:root {
  --orange: #ff6a00;
  --orange-dark: #b84a00;
  --orange-light: #ff8c42;
  --ink: #1c1c1c;
  --ink-soft: #444;
  --muted: #777;
  --white: #ffffff;
  --bg: #fffdfb;
  --bg-alt: #f8f9fa;
  --line: #e9ecef;
  --shadow: 0 4px 20px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.12);
  --radius: 8px;
  --maxw: 1140px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--orange-dark); text-decoration: none; transition: color .2s; }
a:hover { color: var(--orange); }
h1,h2,h3,h4 { line-height: 1.25; font-weight: 700; margin: 0 0 .6em; }
h1 { font-size: clamp(2rem, 6vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.2rem); }
h3 { font-size: 1.4rem; }
p { margin: 0 0 1rem; color: var(--ink-soft); }
strong { color: var(--ink); }
ul { list-style: none; padding: 0; }
.text-center { text-align: center; }
.brand-text { display: flex; flex-direction: column; }
.about { background: var(--bg); }

/* ===========================================================
   TWO TRACKS SECTION
   =========================================================== */
.tracks-section { background: var(--bg-alt); }
.tracks-grid {
  display: grid; grid-template-columns: 1fr; gap: 24px; max-width: 900px; margin: 0 auto;
}
.track-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; text-align: center; transition: all .25s;
  position: relative; overflow: hidden;
}
.track-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--orange);
}
.track-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.track-icon {
  width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 50%;
  background: var(--bg-alt); display: grid; place-items: center;
  color: var(--orange-dark); transition: all .25s;
}
.track-card:hover .track-icon { background: var(--orange); color: #fff; }
.track-tag {
  display: inline-block; font-size: .68rem; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--muted); font-family: var(--mono); margin-bottom: 8px;
}
.track-card h4 { margin-bottom: 10px; font-size: 1.3rem; }
.track-card p { font-size: .92rem; margin-bottom: 16px; }
.track-list { list-style: none; padding: 0; margin: 0 0 24px; text-align: left; }
.track-list li {
  padding: 8px 0 8px 22px; position: relative; font-size: .9rem; color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}
.track-list li:last-child { border-bottom: none; }
.track-list li::before { content: "▸"; position: absolute; left: 0; color: var(--orange); font-weight: 700; }
@media (min-width: 700px) {
  .tracks-grid { grid-template-columns: repeat(2, 1fr); }
}
.sponsor-tier { margin-bottom: 24px; }
.sponsor-tier h4 { text-align: center; margin-bottom: 12px; font-size: .85rem; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); font-family: var(--mono); }
.sponsor-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.sponsor-logo {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 24px;
  display: grid; place-items: center; min-width: 130px; transition: all .25s;
}
.sponsor-logo:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visible { opacity: 1; transform: none; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; transition: transform .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.call-card { text-align: center; }
.call-card .icon {
  width: 60px; height: 60px; margin: 0 auto 14px; border-radius: 12px;
  background: var(--bg-alt); display: grid; place-items: center;
  font-size: 1.2rem; font-weight: 800; color: var(--orange-dark);
}
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 36px; }
.section-head p { font-size: .95rem; }
.stat .num { font-size: 2rem; font-weight: 800; color: var(--orange-dark); font-family: var(--mono); display: inline-block; }
.badge { display: inline-block; font-size: .7rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 4px 12px; border-radius: 50px; background: var(--orange); color: #fff; font-family: var(--mono); }
.badge.open { background: #16a34a; }
.badge.closed { background: #9ca3af; }
.avatar {
  width: 100px; height: 100px; margin: 0 auto 12px; border-radius: 50%;
  border: 2px solid var(--line); background: var(--bg-alt);
  display: grid; place-items: center; font-size: 1.4rem; font-weight: 700;
  color: var(--orange-dark); font-family: var(--mono);
}
.speaker .role { color: var(--orange-dark); font-weight: 600; font-size: .82rem; }
.speaker .org { color: var(--muted); font-size: .75rem; font-family: var(--mono); }
.slot {
  display: grid; gap: 6px; background: #fff; border: 1px solid var(--line);
  border-left: 4px solid var(--orange); border-radius: var(--radius); padding: 14px 16px;
  margin-bottom: 10px; transition: all .25s;
}
.slot:hover { box-shadow: var(--shadow); transform: translateX(4px); }
.slot .time { font-weight: 700; color: var(--orange-dark); font-family: var(--mono); }
.slot .track { font-size: .7rem; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); font-family: var(--mono); }
.slot .ttype { font-size: .7rem; font-weight: 700; padding: 4px 10px; border-radius: 50px; background: var(--bg-alt); color: var(--orange-dark); display: inline-block; font-family: var(--mono); }
.day-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 24px; flex-wrap: wrap; }
.day-tab {
  padding: 10px 20px; border-radius: 4px; border: 2px solid var(--line);
  background: #fff; font-weight: 600; cursor: pointer; transition: all .25s;
  font-size: .88rem; font-family: var(--mono);
}
.day-tab.active { background: var(--orange); color: #fff; border-color: var(--orange); }
.agenda-day { display: block; }
.agenda-day.active { display: block; }
.prize-table { width: 100%; border-collapse: collapse; margin-top: 12px; }
.prize-table tr { border-bottom: 1px solid var(--line); transition: background .2s; }
.prize-table tr:hover { background: var(--bg-alt); }
.prize-table td { padding: 12px 0; }
.prize-table .place { font-weight: 700; font-family: var(--mono); color: var(--orange-dark); }
.prize-table .amount { font-weight: 800; color: var(--ink); text-align: right; }
.organizer-grid { display: grid; gap: 14px; }
.organizer-grid .card { display: flex; gap: 14px; align-items: center; text-align: left; padding: 16px; }
.co-list { max-width: 800px; margin: 0 auto; }
.co-list .card { margin-bottom: 12px; }
.notice { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; color: var(--ink-soft); font-weight: 500; }
.virtual-pill { display: inline-flex; align-items: center; gap: 6px; background: #eaf1ff; color: #2563eb; font-weight: 600; font-size: .78rem; padding: 5px 12px; border-radius: 50px; }
.cta-band { text-align: center; background: var(--orange); color: #fff; border-radius: var(--radius); padding: 40px 24px; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.9); }
.cta-band .btn-ghost { border-color: #fff; color: #fff; }
.cta-band .btn-ghost:hover { background: #fff; color: var(--orange-dark); }

/* ===========================================================
   TEAM SECTION — white theme
   =========================================================== */
.team-section { background: var(--bg-alt); padding: 60px 0 80px; }
.team-section .container { max-width: 1100px; }
.team-group { margin-bottom: 50px; }
.team-group-title {
  font-size: 1rem; font-weight: 600; text-transform: uppercase; letter-spacing: 2px;
  color: var(--muted); font-family: var(--mono); margin-bottom: 24px;
  padding-bottom: 12px; border-bottom: 1px solid var(--line);
}
.team-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}
.team-card {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 28px 24px; transition: all .25s;
  display: flex; flex-direction: column;
}
.team-card:hover { border-color: var(--orange-light); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.team-card-avatar {
  width: 72px; height: 72px; border-radius: 50%; flex: none;
  background: var(--orange-soft); border: 2px solid var(--line);
  display: grid; place-items: center; font-size: 1.2rem; font-weight: 700;
  color: var(--orange-dark); font-family: var(--mono); margin-bottom: 16px;
  transition: all .25s;
}
.team-card:hover .team-card-avatar { background: var(--orange); color: #fff; border-color: var(--orange); }
.team-card-name { margin: 0 0 4px; font-size: 1.05rem; color: var(--ink); }
.team-card-role { margin: 0 0 2px; font-size: .85rem; color: var(--orange-dark); font-weight: 600; }
.team-card-company { margin: 0 0 14px; font-size: .78rem; color: var(--muted); }
.team-card-social {
  list-style: none; padding: 0; margin: 0 0 16px; display: flex; gap: 8px;
}
.team-card-social a {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg-alt); display: grid; place-items: center;
  color: var(--ink-soft); font-size: .7rem; font-weight: 700;
  text-decoration: none; transition: all .25s; font-family: var(--mono);
  border: 1px solid var(--line);
}
.team-card-social a:hover { background: var(--orange); color: #fff; border-color: var(--orange); }
.team-card-cta {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--orange-dark); font-size: .82rem; font-weight: 600;
  text-decoration: none; transition: all .25s; margin-top: auto;
  background: none; border: none; cursor: pointer; padding: 0;
  font-family: inherit;
}
.team-card-cta .btn-arr { transition: transform .25s; }
.team-card-cta:hover { color: var(--orange); }
.team-card-cta:hover .btn-arr { transform: translateX(4px); }
.team-cta-box {
  text-align: center; margin-top: 48px; padding-top: 36px;
  border-top: 1px solid var(--line);
}
.team-cta-box p { color: var(--muted); margin-bottom: 16px; font-size: 1rem; }
@media (max-width: 600px) {
  .team-grid { grid-template-columns: 1fr; }
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ===========================================================
   BUTTONS
   =========================================================== */
.btn {
  display: inline-block; padding: 12px 28px; border-radius: 4px;
  font-weight: 600; font-size: .9rem; cursor: pointer; border: 2px solid var(--orange);
  transition: all .25s; text-align: center;
}
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-dark); border-color: var(--orange-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-ghost { background: transparent; color: #fff; border-color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--orange-dark); }

/* ===========================================================
   NAVBAR
   =========================================================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  height: 70px;
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1rem; color: var(--ink); text-decoration: none; }
.logo-mark {
  width: 36px; height: 36px; border-radius: 8px; flex: none;
  background: var(--orange);
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: .85rem;
}
.brand small { display: block; font-size: .55rem; font-weight: 600; letter-spacing: 1.5px; color: var(--muted); text-transform: uppercase; }
.nav-toggle {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: none; border: none; cursor: pointer; z-index: 1100;
}
.nav-toggle span { display: block; width: 24px; height: 3px; background: var(--ink); border-radius: 2px; transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.nav-collapse {
  position: fixed; top: 0; right: -100%; width: 80%; max-width: 300px; height: 100vh;
  background: #fff; box-shadow: -4px 0 20px rgba(0,0,0,.1);
  transition: right .3s; padding: 80px 20px 30px; overflow-y: auto; z-index: 1050;
}
.nav-collapse.open { right: 0; }
.nav { list-style: none; margin: 0; padding: 0; }
.nav li { border-bottom: 1px solid var(--line); }
.nav a {
  display: block; padding: 14px 8px; color: var(--ink); font-weight: 600; font-size: .95rem;
  transition: color .2s;
}
.nav a:hover, .nav a.active { color: var(--orange); }
.nav-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.4);
  opacity: 0; visibility: hidden; transition: all .3s; z-index: 1020;
}
.nav-backdrop.open { opacity: 1; visibility: visible; }

@media (min-width: 900px) {
  .nav-toggle, .nav-backdrop { display: none; }
  .nav-collapse { position: static; width: auto; max-width: none; height: auto; background: none; box-shadow: none; padding: 0; overflow: visible; }
  .nav { display: flex; gap: 0; }
  .nav li { border-bottom: none; }
  .nav a { padding: 8px 14px; font-size: .88rem; border-radius: 4px; }
  .nav a:hover { background: var(--bg-alt); }
  .navbar { position: fixed; }
}

/* ===========================================================
   HERO
   =========================================================== */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0a0e1a 0%, #0d1b2a 40%, #1b2838 100%);
  color: #fff; padding: 160px 0 80px; min-height: 90vh;
  display: flex; align-items: center;
}
.hero-overlay {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,106,0,.06) 1px, transparent 0);
  background-size: 40px 40px; pointer-events: none;
}
.hero-glow {
  position: absolute; border-radius: 50%; filter: blur(120px); pointer-events: none;
}
.hero-glow-1 { width: 600px; height: 600px; top: -200px; right: -100px; background: rgba(255,106,0,.12); }
.hero-glow-2 { width: 400px; height: 400px; bottom: -100px; left: -100px; background: rgba(255,140,66,.08); }
.hero-content { position: relative; z-index: 1; text-align: center; max-width: 800px; margin: 0 auto; }
.hero-badge {
  display: inline-block; background: rgba(255,106,0,.15); color: var(--orange);
  padding: 8px 18px; border-radius: 4px; font-weight: 600; font-size: .78rem;
  text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 24px;
  font-family: var(--mono); border: 1px solid rgba(255,106,0,.25);
}
.hero-title { color: #fff; font-size: clamp(2.5rem, 8vw, 4.5rem); margin-bottom: 16px; letter-spacing: -1px; }
.hero .accent { color: var(--orange); }
.hero-event-lines { margin-bottom: 32px; }
.hero-event { font-size: 1rem; color: rgba(255,255,255,.7); margin-bottom: 8px; font-weight: 500; }
.hero-desc { font-size: .95rem; color: rgba(255,255,255,.5); max-width: 600px; margin: 0 auto; }
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }
.hero-ctas .btn-ghost { border-color: rgba(255,255,255,.3); color: #fff; }
.hero-ctas .btn-ghost:hover { background: #fff; color: var(--orange-dark); border-color: #fff; }

/* Countdown */
.hero-countdown {
  display: flex; gap: 8px; justify-content: center; align-items: center;
  margin-bottom: 40px;
}
.countdown-unit { text-align: center; }
.countdown-value {
  display: block; font-size: 2rem; font-weight: 800; color: #fff;
  font-family: var(--mono); background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1); border-radius: 8px;
  padding: 12px 18px; min-width: 70px;
}
.countdown-label {
  display: block; font-size: .65rem; color: rgba(255,255,255,.5);
  text-transform: uppercase; letter-spacing: 1px; margin-top: 6px;
  font-family: var(--mono);
}
.countdown-sep {
  font-size: 1.8rem; font-weight: 700; color: rgba(255,255,255,.3);
  margin-bottom: 18px; font-family: var(--mono);
}

/* Hero Stats */
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  max-width: 600px; margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 32px;
}
.hero-stat { text-align: center; }
.hero-stat-value {
  font-size: 1.6rem; font-weight: 800; color: var(--orange);
  font-family: var(--mono); display: block;
}
.hero-stat-label {
  font-size: .72rem; color: rgba(255,255,255,.5); text-transform: uppercase;
  letter-spacing: 1px; font-family: var(--mono); margin-top: 4px;
}
@media (max-width: 600px) {
  .hero { padding: 140px 0 60px; min-height: auto; }
  .hero-countdown { gap: 6px; }
  .countdown-value { font-size: 1.4rem; padding: 10px 14px; min-width: 56px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ===========================================================
   SECTIONS
   =========================================================== */
.section { padding: 70px 0; }
.section.alt { background: var(--bg-alt); }
.section-title { text-align: center; margin-bottom: 40px; }
.section-title h3 { font-size: 1.5rem; margin-bottom: 0; }
.accent { color: var(--orange); }
.content-block p { max-width: 800px; margin-left: auto; margin-right: auto; }
.about-copy .organizer-link { color: var(--orange-dark); font-weight: 600; text-decoration: underline; text-decoration-color: rgba(232,93,0,.45); text-underline-offset: .18em; }
.about-copy .organizer-link:hover { color: var(--orange); text-decoration-color: currentColor; }
.about-list { max-width: 800px; margin: 16px auto 0; }
.about-list li { padding: 8px 0; padding-left: 20px; position: relative; color: var(--ink-soft); }
.about-list li::before { content: "▸"; position: absolute; left: 0; color: var(--orange); font-weight: 700; }

/* ===========================================================
   SPEAKER GRID
   =========================================================== */
.speakers-section { background: var(--bg-alt); }
.speaker-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}
.speaker-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; display: flex; gap: 16px; align-items: center;
  transition: all .25s;
}
.speaker-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--orange-light); }
.speaker-avatar {
  width: 70px; height: 70px; border-radius: 50%; flex: none;
  background: var(--bg-alt); border: 2px solid var(--line);
  display: grid; place-items: center; font-size: 1.2rem; font-weight: 700;
  color: var(--orange-dark); font-family: var(--mono);
  transition: all .25s;
}
.speaker-item:hover .speaker-avatar { border-color: var(--orange); background: var(--orange); color: #fff; }
.speaker-content h5 { margin: 0 0 4px; font-size: .95rem; }
.speaker-content p { margin: 0; font-size: .8rem; color: var(--muted); }

@media (min-width: 600px) {
  .speaker-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 900px) {
  .speaker-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ===========================================================
   SCHEDULE
   =========================================================== */
.schedule-section { background: var(--bg); }
.schedule-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 30px; flex-wrap: wrap; }
.tab-btn {
  padding: 10px 24px; border-radius: 4px; border: 2px solid var(--line);
  background: #fff; font-weight: 600; cursor: pointer; transition: all .25s;
  font-size: .88rem; font-family: var(--mono);
}
.tab-btn:hover { border-color: var(--orange-light); }
.tab-btn.active { background: var(--orange); color: #fff; border-color: var(--orange); }
.schedule-list.hidden { display: none; }
.schedule-item {
  display: grid; gap: 8px; background: #fff; border: 1px solid var(--line);
  border-left: 4px solid var(--orange); border-radius: var(--radius);
  padding: 16px 20px; margin-bottom: 10px;
  transition: all .25s;
}
.schedule-item:hover { box-shadow: var(--shadow); transform: translateX(4px); }
.schedule-item .time { font-weight: 700; color: var(--orange-dark); font-family: var(--mono); font-size: .88rem; }
.schedule-item .speaker-name { font-weight: 600; color: var(--ink); font-size: .92rem; }
.schedule-item .subject { color: var(--ink-soft); font-size: .9rem; }
@media (min-width: 700px) {
  .schedule-item { grid-template-columns: 120px 160px 1fr; gap: 20px; align-items: center; padding: 14px 20px; }
}

/* ===========================================================
   SPONSORS
   =========================================================== */
.sponsors-section { background: #0a1628; color: #fff; }
.sponsors-section .section-title h3 { color: #fff; }
.sponsors-section .accent { color: var(--orange); }
.sponsor-tier { margin-bottom: 32px; }
.sponsor-tier h4 {
  text-align: center; margin-bottom: 16px; font-size: .85rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 2px; color: rgba(255,255,255,.6);
  font-family: var(--mono);
}
.sponsors-row { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; align-items: center; }
.sponsor-item {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius); padding: 20px 32px; min-width: 140px; text-align: center;
  transition: all .25s;
}
.sponsor-item:hover { background: rgba(255,255,255,.12); transform: translateY(-3px); }
.sponsor-name { font-weight: 700; font-size: 1rem; color: #fff; letter-spacing: .5px; }
.sponsor-item.diamond { border-color: var(--orange); background: rgba(255,106,0,.1); }
.sponsor-item.diamond .sponsor-name { color: var(--orange); font-size: 1.15rem; }
.sponsor-item.platinum { border-color: rgba(192,192,192,.4); }
.sponsor-item.gold { border-color: rgba(212,168,67,.4); }
.sponsor-item.gold .sponsor-name { color: #d4a843; }
.sponsor-item.silver { opacity: .5; border-style: dashed; }
.sponsor-item.silver .sponsor-name { font-size: .85rem; font-style: italic; }

/* ===========================================================
   STATS
   =========================================================== */
.stats-section { background: var(--orange-dark); padding: 50px 0; }
.stats-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}
.stat-item { text-align: center; color: #fff; }
.stat-item i { font-size: 1.8rem; margin-bottom: 10px; opacity: .9; }
.stat-item h4 { margin: 0; font-size: 1rem; font-weight: 600; }
@media (min-width: 700px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ===========================================================
   ORGANIZER / CTA
   =========================================================== */
.organizer-section { background: var(--bg); }
.cta-section { background: var(--bg-alt); }
.cta-content { text-align: center; max-width: 600px; margin: 0 auto; }
.cta-content h3 { margin-bottom: 12px; }
.cta-content p { margin-bottom: 24px; }
.cta-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===========================================================
   FOOTER
   =========================================================== */
.footer { background: #1a1a2e; color: rgba(255,255,255,.7); padding: 40px 0 30px; text-align: center; }
.footer-social { display: flex; gap: 12px; justify-content: center; margin-bottom: 24px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: grid; place-items: center; color: #fff;
  font-weight: 700; font-size: .8rem; font-family: var(--mono);
  transition: all .25s;
}
.footer-social a:hover { background: var(--orange); transform: translateY(-3px); }
.footer-bottom p { margin: 6px 0; font-size: .82rem; color: rgba(255,255,255,.5); }
.footer-bottom a { color: rgba(255,255,255,.7); }
.footer-bottom a:hover { color: var(--orange); }

/* ===========================================================
   PAGE HERO (for inner pages)
   =========================================================== */
.page-hero { background: linear-gradient(135deg, #1a1a2e, #16213e); color: #fff; padding: 120px 0 60px; text-align: center; }
.page-hero h1 { color: #fff; }
.page-hero p { color: rgba(255,255,255,.7); }
.eyebrow { display: inline-block; text-transform: uppercase; letter-spacing: 2px; font-size: .72rem; font-weight: 600; color: var(--orange); margin-bottom: 10px; font-family: var(--mono); }

/* ===========================================================
   BREADCRUMB
   =========================================================== */
.breadcrumb { font-size: .82rem; color: var(--muted); padding: 14px 0; }
.breadcrumb a { color: var(--orange-dark); }

/* ===========================================================
   UTILITY
   =========================================================== */
.hidden { display: none; }
.col-wide { width: 100%; }

/* ===========================================================
   HI FOOTER + SITE BACKGROUND
   =========================================================== */
#hi-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 20%, rgba(255,106,0,.09), transparent 34%),
    radial-gradient(circle at 86% 74%, rgba(255,255,255,.035), transparent 30%),
    #090b0d;
}
#hi-background canvas { display: block; position: absolute; inset: 0; width: 100%; height: 100%; opacity: .62; }
body > main, body > .event-rail, body > footer { position: relative; z-index: 1; }
body::before { z-index: 0; opacity: .025; }
.navbar, .nav-backdrop { z-index: 1000; }
.nav-collapse { z-index: 1010; }
.hero {
  background: linear-gradient(135deg, rgba(10,14,20,.92), rgba(13,27,42,.82) 45%, rgba(27,40,56,.82));
}
.section, .page-hero, .breadcrumb { background-color: rgba(9,11,13,.84); }
.tracks-section, .speakers-section, .schedule-section, .about,
.organizer-section, .cta-section, .section.alt { background-color: rgba(9,11,13,.78); }
.sponsors-section { background: rgba(10,22,40,.9); }

.footer {
  position: relative;
  z-index: 2;
  background: linear-gradient(180deg, rgba(8,8,12,.96), rgba(5,5,8,.99));
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 68px 0 34px;
  text-align: left;
  overflow: hidden;
}
.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(600px, 62%);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(255,106,0,.85), transparent);
  box-shadow: 0 0 24px rgba(255,106,0,.32);
}
.footer-content { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.footer-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 30px; }
.footer-brand-mark {
  display: grid; place-items: center; flex: none;
  width: 54px; height: 54px; border: 1px solid var(--orange);
  border-radius: 3px; color: var(--orange); font: 800 1rem/1 var(--mono);
  text-decoration: none; box-shadow: 0 0 22px rgba(255,106,0,.12);
}
.footer-brand-name { display: block; color: var(--ink); font: 700 1rem/1.2 var(--mono); letter-spacing: .12em; }
.footer-tagline { margin: 5px 0 0; color: var(--muted); font-size: .82rem; }
.footer-links-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; max-width: 520px; margin: 0 0 34px; }
.footer-link-group { display: flex; flex-direction: column; gap: 9px; }
.footer-link-title { margin: 0 0 5px; padding-bottom: 9px; border-bottom: 1px solid rgba(255,106,0,.25); color: var(--orange); font: 600 .68rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.footer-link-group a { color: rgba(255,255,255,.62); font-size: .82rem; transition: color .2s, transform .2s; }
.footer-link-group a:hover { color: #fff; transform: translateX(4px); }
.footer-social-section { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 30px; }
.footer-social-section .footer-link-title { border: 0; padding: 0; margin: 0; }
.social-links-footer { display: flex; gap: 9px; flex-wrap: wrap; }
.social-icon-footer {
  width: 38px; height: 38px; display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.13); border-radius: 50%;
  background: rgba(255,255,255,.035); color: rgba(255,255,255,.7);
  font: 700 .65rem/1 var(--mono); transition: color .2s, border-color .2s, transform .2s, background .2s;
}
.social-icon-footer:hover { color: #090b0d; background: var(--orange); border-color: var(--orange); transform: translateY(-3px); }
.footer-bottom { width: 100%; margin-top: 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.07); }
.footer-copyright { margin: 0; color: rgba(255,255,255,.38); font-size: .7rem; letter-spacing: .02em; }
@media (max-width: 600px) {
  .footer { padding: 54px 0 28px; }
  .footer-links-grid { gap: 24px; }
  .footer-social-section { align-items: flex-start; flex-direction: column; gap: 12px; }
}

/* ===========================================================
   EDITORIAL CYBER SYSTEM
   =========================================================== */
:root {
  --orange-soft: rgba(255,106,0,.14);
  --bg: #090b0d;
  --bg-alt: #111518;
  --ink: #f4f1ea;
  --ink-soft: #b9bfbd;
  --muted: #7e8987;
  --line: rgba(244,241,234,.14);
  --shadow: 0 18px 50px rgba(0,0,0,.25);
  --shadow-lg: 0 24px 80px rgba(0,0,0,.4);
}

html { background: var(--bg); }
body {
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .035;
  z-index: 2000;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
a { color: var(--orange-light); }
a:hover { color: #fff; }
p { color: var(--ink-soft); }
.container { max-width: 1240px; }
.section { padding: 96px 0; position: relative; }
.section.alt, .about, .tracks-section, .speakers-section, .schedule-section,
.organizer-section, .cta-section { background: var(--bg); }
.section-title, .section-head { position: relative; }
.section-title::before, .section-head::before {
  content: "// HI CYBER CON 2026";
  display: block;
  margin-bottom: 16px;
  color: var(--orange);
  font: 600 .65rem/1 var(--mono);
  letter-spacing: 2px;
}
.section-title h3, .section-head h2 { color: var(--ink); letter-spacing: -.04em; }
.section-title p, .section-head p { color: var(--muted); }
.reasons-section { background: rgba(15,19,21,.78); }
.reasons-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.reason-item { min-height: 210px; padding: 25px 28px 22px; border-right: 1px solid var(--line); }
.reason-item:last-child { border-right: 0; }
.reason-number { display: block; margin-bottom: 32px; color: var(--orange); font: 700 .75rem/1 var(--mono); letter-spacing: .1em; }
.reason-item h4 { margin-bottom: 10px; color: var(--ink); font-size: 1.15rem; letter-spacing: -.03em; }
.reason-item p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.65; }

/* Navigation */
.navbar {
  height: 76px;
  background: rgba(9,11,13,.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  z-index: 1100;
}
.navbar-inner { height: 76px; }
.brand { color: var(--ink); letter-spacing: -.02em; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 3px;
  background: var(--orange); color: #090b0d;
  font-family: var(--mono); letter-spacing: -1px;
}
.brand small { color: var(--orange); }
.nav a { color: var(--muted); letter-spacing: .02em; }
.nav a:hover, .nav a.active { color: #fff; background: rgba(255,255,255,.06); }
.nav-toggle span { background: var(--ink); }
.nav-collapse { z-index: 1110; }
.nav-backdrop { z-index: 1000; background: rgba(0,0,0,.72); }

/* Buttons and panels */
.btn { border-radius: 2px; padding: 13px 22px; text-transform: uppercase; letter-spacing: .08em; font: 700 .7rem/1 var(--mono); }
.btn-primary { background: var(--orange); border-color: var(--orange); color: #0b0d0f; }
.btn-primary:hover { background: #fff; border-color: #fff; color: #0b0d0f; }
.btn-ghost { border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); border-color: var(--ink); color: #0b0d0f; }
.card, .track-card, .speaker-item, .schedule-item, .sponsor-logo, .team-card {
  background: #101416;
  border-color: var(--line);
  border-radius: 3px;
  box-shadow: none;
}
.card:hover, .track-card:hover, .speaker-item:hover, .team-card:hover { border-color: rgba(255,106,0,.7); box-shadow: var(--shadow); }
.card h3, .track-card h4, .speaker-content h5, .team-card-name { color: var(--ink); }
.card p, .track-card p, .speaker-content p, .team-card-company { color: var(--ink-soft); }
.badge { border-radius: 2px; }
.notice { background: #101416; border-color: var(--line); color: var(--ink-soft); }

/* Homepage masthead */
.hero {
  min-height: 94vh;
  padding: 176px 0 92px;
  background: #090b0d;
  border-bottom: 1px solid var(--line);
}
.hero-overlay {
  opacity: .7;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000, transparent 88%);
}
.hero::after {
  content: "01";
  position: absolute;
  right: 4vw;
  bottom: 36px;
  color: rgba(255,106,0,.25);
  font: 800 clamp(5rem, 18vw, 15rem)/.7 var(--mono);
  letter-spacing: -.12em;
}
.hero-glow-1 { width: 520px; height: 520px; background: rgba(255,106,0,.12); filter: blur(150px); }
.hero-glow-2 { width: 360px; height: 360px; background: rgba(255,255,255,.04); filter: blur(130px); }
.hero-content { max-width: 980px; text-align: left; margin-left: 0; }
.hero-badge { border-radius: 2px; margin-bottom: 26px; color: var(--orange-light); background: rgba(255,106,0,.09); }
.hero-title { max-width: 900px; color: var(--ink); font-size: clamp(3.4rem, 10vw, 8.8rem); line-height: .9; letter-spacing: -.09em; }
.hero-title .accent { color: var(--orange); }
.hero-event-lines { margin: 28px 0 34px; padding-left: 18px; border-left: 2px solid var(--orange); }
.hero-event { color: var(--ink); font: 600 clamp(.8rem, 2vw, 1rem)/1.5 var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.hero-desc { max-width: 620px; margin: 0; color: var(--muted); }
.hero-ctas { justify-content: flex-start; margin-bottom: 56px; }
.hero-countdown { justify-content: flex-start; margin-bottom: 46px; }
.countdown-value { min-width: 78px; padding: 13px 15px; border-radius: 2px; background: rgba(255,255,255,.04); border-color: var(--line); }
.countdown-label { color: var(--muted); }
.hero-stats { max-width: 720px; margin: 0; padding-top: 24px; border-top-color: var(--line); }
.hero-stat-value { color: var(--orange); }
.hero-stat-label { color: var(--muted); }

/* Editorial content blocks */
.tracks-grid { max-width: 1060px; gap: 18px; }
.track-card { padding: 34px; text-align: left; }
.track-card::before { height: 2px; }
.track-icon { margin: 0 0 30px; border-radius: 2px; background: var(--orange-soft); color: var(--orange); }
.track-card:hover .track-icon { background: var(--orange); color: #090b0d; }
.track-tag { color: var(--orange); }
.track-card h4 { font-size: clamp(1.5rem, 3vw, 2.2rem); letter-spacing: -.05em; }
.track-list li { border-bottom-color: var(--line); color: var(--ink-soft); }
.speaker-grid { gap: 10px; }
.speaker-item { padding: 16px; }
.speaker-avatar, .avatar { background: var(--orange-soft); border-color: var(--line); color: var(--orange); border-radius: 2px; }
.speaker-item:hover .speaker-avatar { background: var(--orange); color: #090b0d; }
.speaker-content p { color: var(--muted); }
.schedule-tabs, .day-tabs { justify-content: flex-start; }
.tab-btn, .day-tab { border-radius: 2px; border-color: var(--line); background: #101416; color: var(--muted); }
.tab-btn.active, .day-tab.active { background: var(--orange); border-color: var(--orange); color: #090b0d; }
.schedule-item, .slot { border-left-color: var(--orange); background: #101416; }
.schedule-item .time, .slot .time, .slot .track { color: var(--orange); }
.schedule-item .speaker-name, .schedule-item .subject, .slot strong { color: var(--ink); }
.schedule-item .subject { color: var(--ink-soft); }

/* Inner page headers and grids */
.breadcrumb { padding: 96px 0 14px; background: var(--bg); color: var(--muted); }
.page-hero { padding: 70px 0 100px; text-align: left; background: var(--bg); border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 850px; color: var(--ink); font-size: clamp(3rem, 8vw, 7rem); line-height: .92; letter-spacing: -.08em; }
.page-hero p { max-width: 620px; margin: 24px 0 0; color: var(--muted); }
.eyebrow { color: var(--orange); }
.grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.call-card .icon { background: var(--orange-soft); color: var(--orange); border-radius: 2px; }
.prize-table td { border-color: var(--line); }
.prize-table .amount { color: var(--ink); }
.stats-section { background: var(--orange); }
.footer { background: #050607; border-top: 1px solid var(--line); }

/* Sponsor feature pages */
.feature-hero {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  padding: 58px clamp(24px, 6vw, 80px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(125deg, #151a1c 0%, #24150d 100%);
  border: 1px solid var(--line);
  border-radius: 3px;
}
.feature-hero h1 { position: relative; z-index: 1; color: var(--ink); font-size: clamp(3.5rem, 11vw, 9rem); line-height: .8; letter-spacing: -.1em; }
.feature-hero p { position: relative; z-index: 1; max-width: 560px; color: var(--ink-soft); }
.feature-hero .btn { position: relative; z-index: 1; align-self: flex-start; }
.blob { position: absolute; display: block; border-radius: 50%; background: rgba(255,106,0,.22); filter: blur(2px); pointer-events: none; }
.feature-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 1px; background: var(--line); border: 1px solid var(--line); }
.feature-stats .stat { padding: 22px; background: #101416; }
.feature-stats .num { color: var(--orange); font: 700 clamp(1.4rem, 3vw, 2.3rem)/1 var(--mono); }
.feature-stats .lbl { display: block; margin-top: 8px; color: var(--muted); font: .7rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.hero-art { position: relative; min-height: 360px; overflow: hidden; background: radial-gradient(circle, rgba(255,106,0,.25), transparent 55%), #101416; border: 1px solid var(--line); }
.ring { position: absolute; inset: 12%; border: 1px solid rgba(255,106,0,.4); border-radius: 50%; transform: rotate(25deg) scaleX(.7); }
.ring.r2 { inset: 25%; border-color: rgba(255,255,255,.25); transform: rotate(-35deg) scaleX(.7); }
.shield { position: absolute; inset: 0; display: grid; place-items: center; color: var(--orange); }

/* Team and utility corrections */
.team-section { background: var(--bg-alt); }
.team-card-avatar { background: var(--orange-soft); }
.team-card-social a { background: #171c1e; border-color: var(--line); color: var(--ink-soft); }
.team-card-cta { color: var(--orange); }
.stat-item i { display: none; }
.stat-mark { display: block; margin-bottom: 10px; color: rgba(9,11,13,.6); font: 700 1rem/1 var(--mono); }

@media (max-width: 899px) {
  .nav-collapse { background: #0d1012; }
  .nav li { border-bottom-color: var(--line); }
  .nav a { color: var(--ink-soft); }
}

/* Conversion and accessibility additions */
.schedule-timezone { margin: -14px 0 24px; color: var(--muted); font: .7rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.sponsor-feature-link { display: block; text-decoration: none; }
.sponsor-feature-link h3 { margin-top: 18px; }
.sponsor-feature-link:hover { color: inherit; transform: translateY(-4px); }
.feature-hero .eyebrow { color: var(--orange-dark) !important; }
.feature-hero .btn-ghost { border-color: var(--orange-dark) !important; color: var(--orange-dark) !important; }
.feature-hero .btn-ghost:hover { background: var(--orange-dark); color: #fff !important; }

/* Progressive enhancement: content is readable without JavaScript. */
.reveal { opacity: 1; transform: none; }
html.js .reveal { opacity: 0; transform: translateY(20px); }
html.js .reveal.visible { opacity: 1; transform: none; }

@media (max-width: 600px) {
  .schedule-timezone { margin-top: -8px; }
}
@media (max-width: 800px) {
  .grid-4, .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-content { margin: 0 auto; text-align: center; }
  .hero-event-lines { padding-left: 0; border-left: 0; }
  .hero-desc { margin: 0 auto; }
  .hero-ctas, .hero-countdown { justify-content: center; }
  .hero-stats { margin: 0 auto; }
}
@media (max-width: 600px) {
  .section { padding: 68px 0; }
  .hero { padding: 142px 0 68px; }
  .hero-title { font-size: clamp(3.2rem, 17vw, 5.8rem); }
  .hero-event { font-size: .72rem; }
  .countdown-value { min-width: 58px; padding: 10px 8px; font-size: 1.3rem; }
  .countdown-sep { font-size: 1.2rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .reasons-grid { grid-template-columns: 1fr; }
  .reason-item { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .reason-item:last-child { border-bottom: 0; }
  .feature-stats { grid-template-columns: 1fr; }
  .feature-hero { min-height: 340px; padding: 32px 24px; }
  .page-hero { padding: 48px 0 70px; }
  .page-hero h1 { font-size: clamp(3rem, 16vw, 5rem); }
  .speaker-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 8px; }
}
@media (max-width: 360px) {
  .hero-countdown { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; max-width: 240px; margin-right: auto; margin-left: auto; }
  .countdown-sep { display: none; }
  .countdown-value { min-width: 0; width: 100%; padding-inline: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Final shared layer: keep the organizer-inspired background and footer above
   the older page-specific rules while preserving the event's orange identity. */
body > main, body > .event-rail, body > footer { position: relative; z-index: 1; }
body::before { z-index: 0; opacity: .025; }
#hi-background { position: fixed; inset: 0; height: 100vh; z-index: 0; }
.navbar { z-index: 1100; }
.navbar { position: sticky !important; top: 0; }
.nav-toggle { position: relative; z-index: 1120; }
.nav-backdrop { position: fixed !important; z-index: 1000; }
.nav-collapse { z-index: 1110; }
.event-rail {
  min-height: 32px;
  margin-top: 0;
  padding: 8px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(9,11,13,.82);
  color: var(--muted);
  font: 600 .62rem/1.3 var(--mono);
  letter-spacing: .09em;
  text-transform: uppercase;
}
.event-rail strong { color: var(--orange); font-weight: 700; }
.event-rail a { color: var(--ink); margin-left: 10px; }
.event-rail a:hover { color: var(--orange); }
.hero { padding-top: 128px; }
.breadcrumb { padding-top: 28px; }
.footer {
  z-index: 2;
  background: linear-gradient(180deg, rgba(8,8,12,.96), rgba(5,5,8,.99));
  padding: 68px 0 34px;
  text-align: left;
}
.footer-content { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.footer-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 30px; }
.footer-brand-mark { display: grid; place-items: center; width: 54px; height: 54px; border: 1px solid var(--orange); border-radius: 3px; color: var(--orange); font: 800 1rem/1 var(--mono); text-decoration: none; }
.footer-brand-name { color: var(--ink); font: 700 1rem/1.2 var(--mono); letter-spacing: .12em; }
.footer-tagline { margin: 5px 0 0; color: var(--muted); font-size: .82rem; }
.footer-links-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; max-width: 520px; margin: 0 0 34px; }
.footer-link-group { display: flex; flex-direction: column; gap: 9px; }
.footer-link-title { margin: 0 0 5px; padding-bottom: 9px; border-bottom: 1px solid rgba(255,106,0,.25); color: var(--orange); font: 600 .68rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.footer-link-group a { color: rgba(255,255,255,.62); font-size: .82rem; }
.footer-link-group a:hover { color: #fff; }
.footer-social-section { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 30px; }
.footer-social-section .footer-link-title { border: 0; padding: 0; margin: 0; }
.social-links-footer { display: flex; gap: 9px; flex-wrap: wrap; }
.social-icon-footer { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; background: rgba(255,255,255,.035); color: rgba(255,255,255,.7); font: 700 .65rem/1 var(--mono); }
.social-icon-footer:hover { color: #090b0d; background: var(--orange); border-color: var(--orange); }
.footer-bottom { width: 100%; margin-top: 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.07); }
.footer-copyright { margin: 0; color: rgba(255,255,255,.38); font-size: .7rem; }
@media (max-width: 600px) {
  .event-rail { align-items: flex-start; flex-direction: column; gap: 3px; padding: 7px 14px; font-size: .56rem; }
  .hero { padding-top: 112px; }
  .breadcrumb { padding-top: 22px; }
  .footer { padding: 54px 0 28px; }
  .footer-links-grid { gap: 24px; }
  .footer-social-section { align-items: flex-start; flex-direction: column; gap: 12px; }
}

/* ===========================================================
   LIGHT EVENT THEME
   =========================================================== */
:root {
  --bg: #f7f8f5;
  --bg-alt: #edf0eb;
  --ink: #151918;
  --ink-soft: #46504c;
  --muted: #68736e;
  --line: rgba(21,25,24,.14);
  --white: #ffffff;
  --shadow: 0 12px 34px rgba(20,28,24,.09);
  --shadow-lg: 0 22px 58px rgba(20,28,24,.14);
}
html { background: #f7f8f5; }
body { background: #f7f8f5; color: var(--ink); }
a { color: var(--orange-dark); }
a:hover { color: #a93f00; }
body::before { opacity: .035; mix-blend-mode: multiply; }
#hi-background {
  background:
    radial-gradient(circle at 12% 18%, rgba(255,106,0,.18), transparent 33%),
    radial-gradient(circle at 84% 72%, rgba(27,85,65,.09), transparent 34%),
    #f7f8f5;
}
#hi-background canvas { opacity: .94; mix-blend-mode: multiply; }
.navbar {
  background: rgba(255,255,255,.9);
  border-bottom-color: rgba(21,25,24,.12);
  box-shadow: 0 4px 20px rgba(21,25,24,.05);
}
.brand { color: var(--ink); }
.logo-mark { color: #fff; }
.brand small { color: var(--orange-dark); }
.nav a { color: var(--muted); }
.nav a:hover, .nav a.active { color: var(--ink); background: rgba(21,25,24,.06); }
.nav-toggle span { background: var(--ink); }
.nav-collapse { background: #fff; }
.nav a:hover, .nav a.active { color: var(--orange-dark); }
.nav-backdrop { background: rgba(21,25,24,.25); }
.event-rail { background: rgba(255,255,255,.84); border-bottom-color: var(--line); color: var(--muted); }
.event-rail a { color: var(--ink); }
.event-rail a:hover { color: var(--orange-dark); }

.hero {
  color: var(--ink);
  background: linear-gradient(135deg, rgba(255,255,255,.9), rgba(246,248,244,.78) 48%, rgba(235,240,234,.8));
  border-bottom-color: var(--line);
}
.hero-overlay {
  opacity: .9;
  background-image: linear-gradient(rgba(21,25,24,.065) 1px, transparent 1px), linear-gradient(90deg, rgba(21,25,24,.065) 1px, transparent 1px);
  mask-image: linear-gradient(to bottom, #000, transparent 94%);
}
.hero-glow-1 { background: rgba(255,106,0,.13); }
.hero-glow-2 { background: rgba(27,85,65,.08); }
.hero::after { color: rgba(255,106,0,.2); }
.hero-badge { background: rgba(255,106,0,.1); border-color: rgba(255,106,0,.3); color: var(--orange-dark); }
.hero-title, .hero h1 { color: var(--ink); }
.hero-title .accent, .hero .accent { color: var(--orange-dark); }
.hero-event { color: var(--ink); }
.hero-desc { color: var(--ink-soft); }
.btn-ghost { color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.countdown-value { color: var(--ink); background: rgba(255,255,255,.64); border-color: var(--line); }
.countdown-label, .hero-stat-label { color: var(--muted); }
.countdown-sep { color: rgba(21,25,24,.4); }
.hero-stats { border-top-color: var(--line); }
.hero-stat-value { color: var(--orange-dark); }

.section, .section.alt, .page-hero, .breadcrumb, .about, .tracks-section,
.speakers-section, .schedule-section, .organizer-section, .cta-section,
.reasons-section { background: rgba(255,255,255,.78); }
.section-title h3, .section-head h2, .section-title p, .section-head p { color: var(--ink); }
.section-title h2, .section-title h3 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 0; }
.section-title p, .section-head p { color: var(--muted); }
.card, .track-card, .speaker-item, .schedule-item, .slot, .team-card,
.sponsor-logo { background: rgba(255,255,255,.9); border-color: var(--line); box-shadow: 0 6px 22px rgba(20,28,24,.035); }
.card:hover, .track-card:hover, .speaker-item:hover, .team-card:hover { box-shadow: var(--shadow); }
.card h3, .track-card h4, .speaker-content h5, .team-card-name,
.schedule-item .speaker-name, .schedule-item .subject, .slot strong { color: var(--ink); }
.card p, .track-card p, .speaker-content p, .team-card-company, .schedule-item .subject, .slot div { color: var(--ink-soft); }
.track-icon, .call-card .icon, .speaker-avatar, .avatar, .team-card-avatar { background: rgba(255,106,0,.1); color: var(--orange-dark); border-color: var(--line); }
.track-card:hover .track-icon, .speaker-item:hover .speaker-avatar { background: var(--orange); color: #fff; }
.track-list li, .prize-table tr { border-bottom-color: var(--line); color: var(--ink-soft); }
.tab-btn, .day-tab { background: rgba(255,255,255,.84); border-color: var(--line); color: var(--ink-soft); }
.tab-btn.active, .day-tab.active { background: var(--orange); border-color: var(--orange); color: #fff; }
.schedule-item, .slot { border-left-color: var(--orange); }
.schedule-item .time, .slot .time, .slot .track { color: var(--orange-dark); }
.notice { background: rgba(255,255,255,.84); border-color: var(--line); color: var(--ink-soft); }
.call-card ul { color: var(--ink-soft) !important; }
.call-card ul li { color: var(--ink-soft); }
.badge { color: #fff; }
.page-hero { border-bottom-color: var(--line); }
.page-hero h1 { color: var(--ink); }
.page-hero p, .breadcrumb { color: var(--muted); }
.breadcrumb a { color: var(--orange-dark); }
.eyebrow { color: var(--orange-dark); }

.sponsors-section { background: rgba(237,240,235,.9); color: var(--ink); }
.sponsors-section .section-title h3 { color: var(--ink); }
.sponsor-tier h4 { color: var(--muted); }
.sponsor-item { background: rgba(255,255,255,.82); border-color: var(--line); }
.sponsor-name { color: var(--ink); }
.sponsor-item.diamond { background: rgba(255,106,0,.08); border-color: var(--orange); }
.sponsor-item.diamond .sponsor-name { color: var(--orange-dark); }
.sponsor-item.gold .sponsor-name { color: #9a6a08; }
.sponsor-item.platinum { border-color: rgba(21,25,24,.25); }
.sponsor-item.silver { opacity: .65; }
.stats-section { background: var(--orange-dark); }
.footer {
  background: rgba(241,243,238,.97);
  color: var(--ink);
  border-top-color: rgba(21,25,24,.15);
  box-shadow: 0 -8px 28px rgba(20,28,24,.05);
}
.footer::before { background: linear-gradient(90deg, transparent, rgba(255,106,0,.9), transparent); }
.footer-brand-mark { color: var(--orange-dark); border-color: var(--orange); background: rgba(255,106,0,.06); }
.footer-brand-name { color: var(--ink); }
.footer-tagline { color: var(--muted); }
.footer-link-title { color: var(--orange-dark); border-bottom-color: rgba(255,106,0,.3); }
.footer-link-group a { color: var(--ink-soft); }
.footer-link-group a:hover { color: var(--orange-dark); }
.footer-social-section .footer-link-title { border-bottom: 0; }
.social-icon-footer { background: rgba(255,255,255,.72); border-color: var(--line); color: var(--ink-soft); }
.social-icon-footer:hover { color: #fff; background: var(--orange); border-color: var(--orange); }
.footer-bottom { border-top-color: var(--line); }
.footer-copyright { color: var(--muted); }

.feature-hero { background: linear-gradient(125deg, rgba(255,255,255,.96), rgba(255,241,229,.84)); border-color: var(--line); }
.feature-hero h1 { color: var(--ink); }
.feature-hero p { color: var(--ink-soft); }
.feature-stats { background: var(--line); border-color: var(--line); }
.feature-stats .stat { background: rgba(255,255,255,.9); }
.feature-stats .lbl { color: var(--muted); }
.hero-art { background: radial-gradient(circle, rgba(255,106,0,.18), transparent 55%), rgba(255,255,255,.84); border-color: var(--line); }
.ring { border-color: rgba(255,106,0,.42); }
.ring.r2 { border-color: rgba(21,25,24,.2); }
.shield { color: var(--orange-dark); }
.team-section { background: rgba(237,240,235,.82); }
.team-card-social a { background: rgba(237,240,235,.7); border-color: var(--line); color: var(--ink-soft); }
.team-card-social a:hover { background: var(--orange); border-color: var(--orange); color: #fff; }
.team-card-cta { color: var(--orange-dark); }

@media (max-width: 899px) {
  .nav-collapse { background: rgba(255,255,255,.98); border-left: 1px solid var(--line); box-shadow: none; }
  .nav-collapse:not(.open) { visibility: hidden; }
  .nav-collapse.open { visibility: visible; }
  .nav a { color: var(--ink-soft); }
  .nav li { border-bottom-color: var(--line); }
  .nav-backdrop { background: rgba(21,25,24,.14); }
}

/* Final layout hardening */
html, body { min-height: 100%; overflow-x: hidden; }
body { position: relative; }
.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 1200;
  padding: 10px 14px; transform: translateY(-160%);
  background: var(--ink); color: #fff; font: 700 .72rem/1 var(--mono);
  text-decoration: none; transition: transform .2s;
}
.skip-link:focus { transform: translateY(0); color: #fff; }
footer .footer-copyright,
footer .footer-bottom p.footer-copyright { color: var(--muted) !important; }
footer .footer-bottom { background: transparent; }
@media (max-width: 899px) {
  .navbar { position: sticky !important; top: 0; }
  .navbar-inner { padding-left: 14px; padding-right: 14px; }
  .event-rail { width: 100%; }
}
@media (max-width: 600px) {
  .footer-content { width: 100%; padding-left: 16px; padding-right: 16px; }
  .footer-links-grid { width: 100%; max-width: none; }
  .footer-link-group a { overflow-wrap: anywhere; }
}

/* Prospectus content */
.sponsor-status { margin-bottom: 34px; }
.sponsor-terms { margin-top: 26px; }
.confirmed-sponsor { margin: 0 auto 46px; padding: 26px 20px 30px; border-bottom: 1px solid var(--line); text-align: center; }
.confirmed-sponsor > a { display: inline-flex; align-items: center; gap: 22px; margin-top: 16px; color: var(--ink); text-decoration: none; }
.confirmed-sponsor img { display: block; width: 150px; height: 40px; object-fit: contain; }
.confirmed-sponsor a span { color: var(--orange-dark); font: 700 .7rem/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.sponsor-packages { display: grid; gap: 14px; }
.sponsor-package {
  background: rgba(255,255,255,.9); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0 22px; box-shadow: 0 6px 22px rgba(20,28,24,.035);
}
.sponsor-package summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 22px 0; cursor: pointer; list-style: none;
}
.sponsor-package summary::-webkit-details-marker { display: none; }
.sponsor-package summary::after { content: "+"; color: var(--orange-dark); font: 700 1.2rem/1 var(--mono); }
.sponsor-package[open] summary::after { content: "-"; }
.sponsor-package summary span { display: flex; flex-direction: column; gap: 5px; }
.sponsor-package summary strong { font-size: 1.1rem; }
.sponsor-package summary small { color: var(--muted); font: 600 .7rem/1.3 var(--mono); letter-spacing: .03em; text-transform: uppercase; }
.sponsor-package summary b { color: var(--orange-dark); font: 700 .9rem/1.2 var(--mono); text-align: right; white-space: nowrap; }
.benefit-list { margin: 0; padding: 0 0 18px 20px; list-style: disc; color: var(--ink-soft); }
.benefit-list li { padding: 5px 0; }
.funding-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.funding-item { display: flex; flex-direction: column; gap: 5px; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.72); }
.funding-item strong { color: var(--orange-dark); font: 700 1rem/1.2 var(--mono); }
.funding-item span { color: var(--muted); font-size: .82rem; }
.timeline-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin: 0; padding: 0; list-style: none; counter-reset: phase; }
.timeline-list li { counter-increment: phase; display: flex; flex-direction: column; gap: 8px; padding: 16px; border-top: 3px solid var(--orange); background: rgba(255,255,255,.72); }
.timeline-list li::before { content: "0" counter(phase); color: var(--orange-dark); font: 700 .68rem/1 var(--mono); }
.timeline-list strong { font-size: .9rem; }
.timeline-list span { color: var(--muted); font-size: .82rem; line-height: 1.5; }
.speaker-program { max-width: 680px; margin: 0 auto; text-align: center; padding: 42px 28px; }
.speaker-program .avatar { margin-bottom: 18px; }
.speaker-program h2 { margin-bottom: 12px; }
.speaker-program .btn { margin-top: 10px; }
.tba-speaker-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.tba-speaker { text-align: center; padding: 24px 18px; }
.tba-speaker .avatar { width: 72px; height: 72px; margin-bottom: 16px; font-size: 1rem; }
.tba-speaker h2 { font-size: 1.05rem; margin-bottom: 8px; }
.tba-speaker p { margin: 0; font-size: .82rem; color: var(--muted); }
.schedule-tba { border-left-style: dashed; }
.schedule-tba .time, .schedule-tba .track, .schedule-tba .ttype { color: var(--muted); }
.prize-tba { margin-top: 24px; padding: 28px 20px; border: 1px dashed var(--orange); border-radius: var(--radius); color: var(--orange-dark); font: 700 1.1rem/1.2 var(--mono); letter-spacing: .12em; text-align: center; }
.sponsor-inquiry { max-width: 820px; margin: 0 auto 42px; padding: 34px; text-align: center; }
.sponsor-inquiry h2 { margin-top: 14px; }
.sponsor-inquiry .btn { margin-top: 8px; }
.organizer-banner {
  width: min(100%, 500px); height: auto; margin: 0 auto 28px;
}
.schedule-feature { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: clamp(28px, 7vw, 86px); align-items: center; max-width: 1060px; margin: 0 auto; }
.schedule-rail { position: relative; padding: 8px 0; }
.schedule-rail::before { content: ""; position: absolute; top: 30px; bottom: 30px; left: 25px; width: 1px; background: linear-gradient(var(--orange), rgba(255,106,0,.16)); }
.schedule-day { position: relative; display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 22px; align-items: start; padding: 22px 0; }
.schedule-marker { position: relative; z-index: 1; display: grid; place-items: center; width: 52px; height: 52px; border: 1px solid var(--orange); border-radius: 50%; background: var(--bg); color: var(--orange-dark); font: 700 .8rem/1 var(--mono); box-shadow: 0 0 0 7px rgba(255,106,0,.08); }
.schedule-day-copy { padding: 2px 0 0; }
.schedule-day-date { display: block; margin-bottom: 7px; color: var(--orange-dark); font: 700 .68rem/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.schedule-day h3 { margin-bottom: 7px; font-size: clamp(1.35rem, 2.5vw, 1.9rem); letter-spacing: -.04em; }
.schedule-day p { max-width: 42ch; margin: 0; color: var(--muted); }
.schedule-visual { position: relative; min-height: 360px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); background: rgba(255,255,255,.42); }
.schedule-visual-grid { position: absolute; inset: 0; opacity: .48; background-image: linear-gradient(rgba(21,25,24,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(21,25,24,.08) 1px, transparent 1px); background-size: 28px 28px; mask-image: radial-gradient(circle, #000 15%, transparent 75%); }
.schedule-ring { position: absolute; border: 1px solid rgba(0,167,160,.28); border-radius: 50%; pointer-events: none; }
.schedule-ring-one { width: 290px; height: 140px; transform: rotate(28deg); animation: schedule-orbit 10s ease-in-out infinite; }
.schedule-ring-two { width: 220px; height: 310px; transform: rotate(-28deg); border-color: rgba(255,106,0,.25); animation: schedule-orbit 12s ease-in-out infinite reverse; }
.schedule-sweep { position: absolute; width: 42%; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,106,0,.7)); transform-origin: left center; animation: schedule-sweep 4s linear infinite; }
.schedule-orb { position: relative; z-index: 1; width: min(68%, 240px); height: auto; animation: schedule-orb-float 5s ease-in-out infinite; }
.schedule-orb-halo { fill: rgba(255,106,0,.06); stroke: rgba(255,106,0,.5); stroke-dasharray: 3 8; animation: schedule-orb-spin 18s linear infinite; transform-origin: 110px 110px; }
.schedule-orb-core { fill: rgba(255,255,255,.75); stroke: var(--ink); stroke-width: 2; }
.schedule-orb-line { fill: none; stroke: var(--orange); stroke-width: 2; stroke-dasharray: 3 7; opacity: .75; }
.schedule-node { fill: var(--orange); transform-box: fill-box; transform-origin: center; animation: schedule-node-pulse 2.4s ease-in-out infinite; }
.schedule-node-two { animation-delay: .35s; }
.schedule-node-three { animation-delay: .7s; }
.schedule-node-four { animation-delay: 1.05s; }
@keyframes schedule-orbit { 0%, 100% { translate: 0 0; } 50% { translate: 8px -8px; } }
@keyframes schedule-sweep { 0% { transform: rotate(-32deg) translateX(-25%); opacity: 0; } 15%, 70% { opacity: .8; } 100% { transform: rotate(28deg) translateX(150%); opacity: 0; } }
@keyframes schedule-orb-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@keyframes schedule-orb-spin { to { transform: rotate(360deg); } }
@keyframes schedule-node-pulse { 0%, 100% { transform: scale(.7); opacity: .6; } 50% { transform: scale(1.25); opacity: 1; } }
@media (max-width: 800px) {
  .schedule-feature { grid-template-columns: 1fr; }
  .schedule-visual { min-height: 280px; order: 0; }
  .schedule-rail::before { left: 23px; }
  .schedule-day { grid-template-columns: 48px minmax(0, 1fr); gap: 18px; }
  .schedule-marker { width: 48px; height: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  .schedule-ring-one, .schedule-ring-two, .schedule-sweep, .schedule-orb, .schedule-orb-halo, .schedule-node { animation: none; }
}
.about-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr); gap: clamp(28px, 7vw, 92px); align-items: center; }
.about-layout .content-block { max-width: 620px; }
.about-copy { position: relative; padding: clamp(24px, 4vw, 46px) clamp(24px, 4vw, 42px); border-left: 3px solid var(--orange); background: linear-gradient(110deg, rgba(255,106,0,.07), rgba(255,255,255,.18) 70%); }
.about-copy::before { content: ""; position: absolute; top: 0; left: -3px; width: 30px; height: 3px; background: var(--ink); }
.about-copy p { max-width: 48ch; margin: 0; font-size: clamp(1.05rem, 1.7vw, 1.28rem); line-height: 1.85; color: var(--ink-soft); }
.about-visual { position: relative; min-height: 320px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); background: rgba(255,255,255,.5); }
.about-visual-grid { position: absolute; inset: 0; opacity: .55; background-image: linear-gradient(rgba(21,25,24,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(21,25,24,.08) 1px, transparent 1px); background-size: 28px 28px; mask-image: radial-gradient(circle, #000 20%, transparent 76%); }
.about-terminal { position: relative; width: min(82%, 380px); padding: 14px 16px 12px; border: 1px solid rgba(255,106,0,.45); background: rgba(247,248,245,.86); box-shadow: 12px 14px 0 rgba(255,106,0,.1); animation: character-float 5s ease-in-out infinite; }
.about-terminal-top { display: flex; align-items: center; gap: 5px; color: var(--muted); font: 600 .56rem/1.2 var(--mono); letter-spacing: .08em; }
.about-terminal-top span { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }
.about-terminal-top b { margin-left: auto; color: var(--orange-dark); font-weight: 600; }
.about-character { display: block; width: 100%; height: auto; margin: 6px auto 0; overflow: visible; }
.character-halo { fill: rgba(255,106,0,.08); stroke: rgba(255,106,0,.36); stroke-dasharray: 3 8; animation: halo-spin 16s linear infinite; transform-origin: 120px 92px; }
.character-signal { fill: none; stroke: var(--orange); stroke-width: 2; stroke-dasharray: 3 7; opacity: .55; }
.character-head { fill: rgba(255,255,255,.72); stroke: var(--ink); stroke-width: 2; animation: character-breathe 3s ease-in-out infinite; transform-origin: center; }
.character-visor, .character-mouth { fill: none; stroke: var(--orange-dark); stroke-width: 3; stroke-linecap: round; }
.character-eye { fill: var(--orange); animation: character-blink 4s steps(1, end) infinite; }
.character-body { fill: rgba(21,25,24,.9); stroke: var(--ink); stroke-width: 2; }
.character-chest { fill: var(--orange); }
.about-terminal-line { display: flex; justify-content: space-between; margin-top: -2px; color: var(--ink-soft); font: 600 .65rem/1.4 var(--mono); }
.about-terminal-line span { color: var(--orange-dark); }
.about-terminal-line i { color: var(--orange); font-style: normal; animation: cursor-blink 1s steps(1, end) infinite; }
.about-orbit { position: absolute; border: 1px solid rgba(0,167,160,.35); border-radius: 50%; pointer-events: none; }
.about-orbit-one { width: 230px; height: 110px; transform: rotate(24deg); animation: orbit-drift 9s ease-in-out infinite; }
.about-orbit-two { width: 280px; height: 150px; transform: rotate(-34deg); border-color: rgba(255,106,0,.25); animation: orbit-drift 11s ease-in-out infinite reverse; }
@keyframes character-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes character-breathe { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.015); } }
@keyframes character-blink { 0%, 92%, 100% { transform: scaleY(1); } 94%, 96% { transform: scaleY(.12); } }
@keyframes cursor-blink { 0%, 45% { opacity: 1; } 46%, 100% { opacity: 0; } }
@keyframes halo-spin { to { transform: rotate(360deg); } }
@keyframes orbit-drift { 0%, 100% { translate: 0 0; } 50% { translate: 8px -5px; } }
@media (max-width: 800px) {
  .about-layout { grid-template-columns: 1fr; }
  .about-layout .content-block { max-width: 720px; margin: 0 auto; text-align: left; }
  .about-copy { border-left-width: 2px; }
  .about-layout .content-block p { margin-left: 0; }
  .about-visual { min-height: 290px; }
}
@media (prefers-reduced-motion: reduce) {
  .about-terminal, .character-halo, .character-head, .character-eye, .about-terminal-line i, .about-orbit-one, .about-orbit-two { animation: none; }
}
@media (max-width: 899px) {
  .tba-speaker-grid { grid-template-columns: repeat(3, 1fr); }
  .timeline-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .tba-speaker-grid { grid-template-columns: 1fr; }
  .sponsor-package { padding: 0 16px; }
  .sponsor-package summary { align-items: flex-start; gap: 10px; }
  .sponsor-package summary b { font-size: .76rem; }
  .funding-grid, .timeline-list { grid-template-columns: 1fr; }
  .sponsor-inquiry { padding: 26px 20px; }
}

/* Final event identity layer */
.hero { overflow: hidden; }
.hero-content { max-width: 1100px; }
.hero-title {
  position: relative; text-wrap: balance;
  text-shadow: 2px 0 rgba(0,167,160,.12), -2px 0 rgba(255,106,0,.1);
}
.hero-year { display: inline-block; color: var(--ink); }
.glitch-word { position: relative; display: inline-block; isolation: isolate; }
.glitch-word::before,
.glitch-word::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  z-index: 1;
  mix-blend-mode: multiply;
  white-space: nowrap;
}
.glitch-word::before { color: #00a7a0; animation: editorial-glitch-a 1.5s steps(1, end) infinite; }
.glitch-word::after { color: var(--orange); animation: editorial-glitch-b 1.5s steps(1, end) infinite; }
.hero-title::after {
  content: ""; position: absolute; left: 0; top: 52%; width: min(560px, 72%); height: 1px;
  background: linear-gradient(90deg, rgba(0,167,160,.5), rgba(255,106,0,.45), transparent);
  opacity: .55; pointer-events: none; animation: title-scanline 1.5s steps(1, end) infinite;
}
@keyframes title-scanline {
  0%, 84%, 100% { opacity: .2; transform: translateX(0); }
  86% { opacity: .75; transform: translateX(18px); }
  88% { opacity: .15; transform: translateX(-8px); }
}
@keyframes editorial-glitch-a {
  0%, 88%, 100% { opacity: 0; transform: translate(0); clip-path: inset(0 0 0 0); }
  89% { opacity: .7; transform: translate(-3px, 1px); clip-path: inset(12% 0 67% 0); }
  90% { opacity: 0; }
  92% { opacity: .45; transform: translate(2px, -1px); clip-path: inset(64% 0 18% 0); }
  93% { opacity: 0; }
}
@keyframes editorial-glitch-b {
  0%, 89%, 100% { opacity: 0; transform: translate(0); clip-path: inset(0 0 0 0); }
  90% { opacity: .65; transform: translate(3px, -1px); clip-path: inset(55% 0 23% 0); }
  91% { opacity: 0; }
  93% { opacity: .5; transform: translate(-2px, 1px); clip-path: inset(18% 0 62% 0); }
  94% { opacity: 0; }
}
.hero-ticker {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  margin-top: 30px; padding-top: 14px; border-top: 1px solid var(--line);
  color: var(--muted); font: 600 .65rem/1.4 var(--mono); letter-spacing: .1em;
}
.hero-ticker i { color: var(--orange); font-style: normal; }
.page-hero { position: relative; overflow: hidden; }
.page-hero::after {
  content: "HI / 26"; position: absolute; right: 4vw; bottom: 22px;
  color: rgba(255,106,0,.12); font: 700 clamp(3rem, 9vw, 8rem)/.8 var(--mono);
  letter-spacing: -.12em; pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { max-width: 960px; text-wrap: balance; }
.section-title, .section-head { position: relative; }
.section-title::before, .section-head::before {
  content: "//"; display: block; margin-bottom: 12px; color: var(--orange);
  font: 700 .7rem/1 var(--mono); letter-spacing: .16em;
}
.section-title h2, .section-head h2 { text-wrap: balance; }
.card, .track-card, .team-card, .slot, .sponsor-package { position: relative; overflow: hidden; }
.card::before, .track-card::before, .team-card::before {
  content: ""; position: absolute; top: 0; left: 0; width: 34px; height: 2px; background: var(--orange);
}
.call-card .icon { border: 1px solid rgba(255,106,0,.18); }
.day-tab, .tab-btn { letter-spacing: .02em; }
.schedule-tba { background: rgba(255,255,255,.55); }
.sponsor-inquiry::before { width: 100%; }
@media (max-width: 800px) {
  .hero-ticker { justify-content: center; text-align: center; }
  .page-hero::after { right: 16px; bottom: 18px; font-size: 4rem; }
}
@media (max-width: 600px) {
  .hero-ticker { gap: 8px 10px; font-size: .56rem; }
  .hero-ticker i { display: none; }
  .hero-title { text-wrap: wrap; }
  .hero-year { display: block; margin-top: 8px; }
  .hero-title::after { width: 82%; top: 46%; }
}
@media (prefers-reduced-motion: reduce) {
  .glitch-word::before, .glitch-word::after { animation: none; opacity: 0; }
  .hero-title::after { animation: none; opacity: .25; }
}

/* Keep the secondary hero CTA visible on the light theme. */
.hero-ctas .btn-ghost { color: var(--ink) !important; border-color: var(--ink) !important; background: rgba(255,255,255,.45); }
.hero-ctas .btn-ghost:hover { color: #fff !important; border-color: var(--orange) !important; background: var(--orange); }

/* Event wordmark */
.site-logo { display: block; width: 190px; height: auto; }
.footer-logo { display: block; width: 245px; flex: none; }
.footer-logo img { display: block; width: 100%; height: auto; }
@media (max-width: 899px) {
  .site-logo { width: 178px; }
}
@media (max-width: 600px) {
  .site-logo { width: 170px; }
  .footer-logo { width: min(100%, 230px); }
}

/* Formal sponsor brief */
.sponsor-brief { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr); gap: clamp(32px, 7vw, 92px); align-items: center; }
.sponsor-brief-copy { max-width: 650px; }
.sponsor-brief-copy h2 { margin: 16px 0 16px; font-size: clamp(2rem, 4.5vw, 4rem); letter-spacing: -.08em; line-height: .98; }
.sponsor-brief-copy > p { max-width: 52ch; color: var(--ink-soft); font-size: 1.02rem; }
.sponsor-value-list { margin: 28px 0 30px; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.sponsor-value-list li { display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.sponsor-value-list li > span { color: var(--orange-dark); font: 700 .7rem/1.4 var(--mono); }
.sponsor-value-list strong, .sponsor-value-list small { display: block; }
.sponsor-value-list strong { margin-bottom: 3px; color: var(--ink); font-size: .95rem; }
.sponsor-value-list small { color: var(--muted); font-size: .82rem; line-height: 1.5; }
.sponsor-brief-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.sponsor-brief-actions .btn-ghost { color: var(--ink); border-color: var(--ink); }
.sponsor-dossier { position: relative; min-height: 370px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); background: rgba(255,255,255,.48); }
.dossier-grid { position: absolute; inset: 0; opacity: .48; background-image: linear-gradient(rgba(21,25,24,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(21,25,24,.08) 1px, transparent 1px); background-size: 28px 28px; mask-image: radial-gradient(circle, #000 16%, transparent 76%); }
.dossier-orbit { position: absolute; border: 1px solid rgba(0,167,160,.32); border-radius: 50%; pointer-events: none; }
.dossier-orbit-one { width: 290px; height: 150px; transform: rotate(28deg); animation: dossier-drift 10s ease-in-out infinite; }
.dossier-orbit-two { width: 220px; height: 300px; transform: rotate(-26deg); border-color: rgba(255,106,0,.25); animation: dossier-drift 12s ease-in-out infinite reverse; }
.dossier-sheet { position: relative; z-index: 1; width: min(78%, 300px); min-height: 230px; padding: 16px; border: 1px solid rgba(255,106,0,.5); background: rgba(247,248,245,.88); box-shadow: 12px 14px 0 rgba(255,106,0,.1); transform: rotate(-4deg); animation: dossier-float 5s ease-in-out infinite; }
.dossier-sheet-top { display: flex; align-items: center; gap: 5px; color: var(--muted); font: 600 .55rem/1.2 var(--mono); letter-spacing: .08em; }
.dossier-sheet-top span { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }
.dossier-sheet-top b { margin-left: auto; color: var(--orange-dark); font-weight: 600; }
.dossier-seal { display: grid; place-items: center; width: 70px; height: 70px; margin: 34px auto 22px; border: 1px solid var(--orange); border-radius: 50%; color: var(--orange-dark); font: 800 1.4rem/1 var(--mono); animation: dossier-seal-pulse 3s ease-in-out infinite; }
.dossier-lines { display: grid; gap: 8px; }
.dossier-lines i { display: block; height: 5px; background: var(--line); }
.dossier-lines i:nth-child(1) { width: 88%; background: rgba(255,106,0,.3); }
.dossier-lines i:nth-child(2) { width: 64%; }
.dossier-lines i:nth-child(3) { width: 78%; }
.dossier-lines i:nth-child(4) { width: 46%; }
.dossier-status { margin-top: 20px; color: var(--orange-dark); font: 600 .53rem/1.4 var(--mono); letter-spacing: .05em; }
.dossier-status span { display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; background: var(--orange); animation: dossier-status-blink 1.5s steps(1, end) infinite; }
@keyframes dossier-drift { 0%, 100% { translate: 0 0; } 50% { translate: 8px -7px; } }
@keyframes dossier-float { 0%, 100% { transform: rotate(-4deg) translateY(0); } 50% { transform: rotate(-1deg) translateY(-8px); } }
@keyframes dossier-seal-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(255,106,0,.08); } 50% { box-shadow: 0 0 0 10px rgba(255,106,0,.08); } }
@keyframes dossier-status-blink { 0%, 44% { opacity: 1; } 45%, 100% { opacity: .35; } }
@media (max-width: 800px) {
  .sponsor-brief { grid-template-columns: 1fr; }
  .sponsor-brief-copy { max-width: 720px; }
  .sponsor-dossier { min-height: 320px; order: -1; }
}
@media (max-width: 600px) {
  .sponsor-brief-actions { flex-direction: column; }
  .sponsor-brief-actions .btn { width: 100%; }
  .sponsor-dossier { min-height: 290px; }
}
@media (prefers-reduced-motion: reduce) {
  .dossier-orbit-one, .dossier-orbit-two, .dossier-sheet, .dossier-seal, .dossier-status span { animation: none; }
}

/* Pending sponsor recognition wall */
.sponsor-wall { margin-top: clamp(54px, 8vw, 92px); padding-top: 28px; border-top: 1px solid var(--line); }
.sponsor-wall-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.sponsor-wall-heading p { margin: 0; color: var(--muted); font-size: .82rem; text-align: right; }
.sponsor-wall-rows { display: grid; gap: 10px; }
.sponsor-wall-row { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 12px; align-items: center; }
.sponsor-wall-label { display: flex; flex-direction: column; gap: 4px; }
.sponsor-wall-label strong { color: var(--ink); font: 700 .78rem/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.sponsor-wall-label small { color: var(--muted); font: 600 .62rem/1.2 var(--mono); text-transform: uppercase; }
.sponsor-slot { position: relative; display: flex; align-items: center; gap: 14px; min-height: 72px; overflow: hidden; padding: 14px 18px; border: 1px solid rgba(21,25,24,.14); background: rgba(255,255,255,.68); color: var(--muted); transition: border-color .25s, transform .25s, box-shadow .25s; }
.sponsor-slot:hover { border-color: rgba(255,106,0,.5); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(20,28,24,.08); }
.sponsor-slot::before { content: ""; position: absolute; inset: 0 auto 0 -35%; width: 30%; background: linear-gradient(90deg, transparent, rgba(255,106,0,.15), transparent); transform: skewX(-18deg); animation: sponsor-slot-scan 4.5s ease-in-out infinite; }
.sponsor-slot::after { content: ""; position: absolute; inset: 0; border: 1px solid transparent; animation: sponsor-slot-border 4.5s ease-in-out infinite; pointer-events: none; }
.sponsor-slot-brand { position: relative; z-index: 1; display: grid; place-items: center; width: 150px; height: 40px; flex: none; }
.sponsor-slot-brand img { display: block; width: 100%; height: 100%; object-fit: contain; object-position: left center; }
.sponsor-placeholder-mark { position: relative; z-index: 1; width: 40px; height: 40px; flex: none; border: 1px solid rgba(21,25,24,.22); background: linear-gradient(135deg, transparent 47%, rgba(255,106,0,.5) 48%, rgba(255,106,0,.5) 52%, transparent 53%), rgba(255,255,255,.4); }
.sponsor-placeholder-mark::after { content: ""; position: absolute; inset: 8px; border: 1px solid rgba(0,167,160,.4); }
.sponsor-slot-meta { position: relative; z-index: 1; min-width: 0; }
.sponsor-slot-meta strong, .sponsor-slot-meta small { display: block; }
.sponsor-slot-meta strong { margin-bottom: 4px; color: var(--ink); font: 700 .7rem/1.2 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.sponsor-slot-meta small { color: var(--muted); font-size: .72rem; line-height: 1.3; }
.sponsor-slot b { position: relative; z-index: 1; margin-left: auto; color: var(--orange-dark); font: 700 .6rem/1.2 var(--mono); letter-spacing: .08em; white-space: nowrap; }
.sponsor-slot-preview { border-color: rgba(255,106,0,.42); }
.sponsor-slot-preview .sponsor-slot-meta small { color: var(--orange-dark); }
.sponsor-wall-row:nth-child(2) .sponsor-slot::before, .sponsor-wall-row:nth-child(2) .sponsor-slot::after { animation-delay: .6s; }
.sponsor-wall-row:nth-child(3) .sponsor-slot::before, .sponsor-wall-row:nth-child(3) .sponsor-slot::after { animation-delay: 1.2s; }
.sponsor-wall-row:nth-child(4) .sponsor-slot::before, .sponsor-wall-row:nth-child(4) .sponsor-slot::after { animation-delay: 1.8s; }
.sponsor-wall-row:nth-child(5) .sponsor-slot::before, .sponsor-wall-row:nth-child(5) .sponsor-slot::after { animation-delay: 2.4s; }
@keyframes sponsor-slot-scan { 0%, 55% { left: -35%; opacity: 0; } 65% { opacity: 1; } 82%, 100% { left: 120%; opacity: 0; } }
@keyframes sponsor-slot-border { 0%, 55%, 100% { border-color: transparent; } 68% { border-color: rgba(255,106,0,.45); } 82% { border-color: transparent; } }
@media (max-width: 700px) {
  .sponsor-wall-heading { display: block; }
  .sponsor-wall-heading p { margin-top: 8px; text-align: left; }
  .sponsor-wall-row { grid-template-columns: 1fr; gap: 7px; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .sponsor-wall-row:last-child { border-bottom: 0; }
  .sponsor-wall-label { flex-direction: row; align-items: baseline; justify-content: space-between; }
  .sponsor-slot { min-height: 64px; }
  .sponsor-slot-brand { width: 140px; max-width: 38%; }
  .sponsor-slot-preview { align-items: center; }
  .sponsor-slot-meta small { font-size: .68rem; }
}
@media (prefers-reduced-motion: reduce) {
  .sponsor-slot::before, .sponsor-slot::after { animation: none; }
}

/* Animated dual-track gateway */
.tracks-grid { position: relative; }
.tracks-grid::before {
  content: ""; position: absolute; z-index: 0; top: 50%; left: 13%; right: 13%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,167,160,.45), var(--orange), rgba(0,167,160,.45), transparent);
  background-size: 220% 100%; animation: track-link-flow 5s linear infinite;
}
.tracks-grid::after {
  content: ""; position: absolute; z-index: 0; top: calc(50% - 4px); left: calc(50% - 4px);
  width: 8px; height: 8px; border-radius: 50%; background: var(--orange);
  box-shadow: 0 0 0 6px rgba(255,106,0,.1), 0 0 24px rgba(255,106,0,.5);
  animation: track-link-pulse 2s ease-in-out infinite;
}
.track-card { z-index: 1; }
.track-icon { position: relative; overflow: visible; }
.track-icon > svg { position: relative; z-index: 2; }
.track-signal { position: absolute; z-index: 1; left: 9px; right: 9px; bottom: 10px; display: flex; align-items: end; justify-content: center; gap: 3px; height: 32px; opacity: .28; }
.track-signal i { display: block; width: 3px; height: 12px; border-radius: 2px; background: currentColor; animation: track-signal-pulse 1.4s ease-in-out infinite; }
.track-signal i:nth-child(2) { height: 20px; animation-delay: .12s; }
.track-signal i:nth-child(3) { height: 29px; animation-delay: .24s; }
.track-signal i:nth-child(4) { height: 18px; animation-delay: .36s; }
.track-signal i:nth-child(5) { height: 10px; animation-delay: .48s; }
.track-reticle { position: absolute; z-index: 1; inset: 5px; border: 1px dashed currentColor; border-radius: 50%; opacity: .38; animation: track-reticle-spin 8s linear infinite; }
.track-reticle::before, .track-reticle::after { content: ""; position: absolute; background: currentColor; opacity: .75; }
.track-reticle::before { top: 50%; left: 8px; right: 8px; height: 1px; }
.track-reticle::after { top: 8px; bottom: 8px; left: 50%; width: 1px; }
.track-conference:hover .track-signal, .track-ctf:hover .track-reticle { opacity: .72; }
@keyframes track-link-flow { from { background-position: 100% 0; } to { background-position: -100% 0; } }
@keyframes track-link-pulse { 0%, 100% { transform: scale(.7); opacity: .65; } 50% { transform: scale(1.3); opacity: 1; } }
@keyframes track-signal-pulse { 0%, 100% { transform: scaleY(.65); opacity: .45; } 50% { transform: scaleY(1.15); opacity: 1; } }
@keyframes track-reticle-spin { to { transform: rotate(360deg); } }
@media (max-width: 699px) {
  .tracks-grid { gap: 24px; }
  .tracks-grid::before { top: 12%; bottom: 12%; left: 50%; right: auto; width: 1px; height: auto; background: linear-gradient(180deg, transparent, rgba(0,167,160,.45), var(--orange), rgba(0,167,160,.45), transparent); background-size: 100% 220%; animation-name: track-link-flow-vertical; }
  .tracks-grid::after { top: calc(50% - 4px); left: calc(50% - 4px); }
}
@keyframes track-link-flow-vertical { from { background-position: 0 100%; } to { background-position: 0 -100%; } }
@media (prefers-reduced-motion: reduce) {
  .tracks-grid::before, .tracks-grid::after, .track-signal i, .track-reticle { animation: none; }
}

/* Centered category-based sponsor wall */
.sponsor-logo-wall { margin-top: clamp(54px, 8vw, 86px); padding-top: 30px; border-top: 1px solid var(--line); }
.sponsor-logo-wall .sponsor-wall-heading { display: block; margin-bottom: 18px; text-align: center; }
.sponsor-logo-wall .sponsor-wall-heading p { margin: 9px auto 0; max-width: 48ch; text-align: center; }
.sponsor-category-wall { max-width: 920px; margin: 0 auto; }
.sponsor-category { position: relative; padding: 25px 0 29px; border-bottom: 1px solid var(--line); text-align: center; }
.sponsor-category:hover .sponsor-category-label strong { background: var(--orange); }
.sponsor-category::after { content: ""; position: absolute; bottom: -1px; left: 50%; width: 44px; height: 2px; background: var(--orange); transform: translateX(-50%) scaleX(.35); transform-origin: center; opacity: .35; animation: sponsor-category-scan 4s ease-in-out infinite; }
.sponsor-category:last-child { border-bottom: 0; }
.sponsor-category:last-child::after { display: none; }
.sponsor-category-label { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 19px; }
.sponsor-category-label span { color: var(--orange-dark); font: 700 .6rem/1 var(--mono); }
.sponsor-category-label strong { padding: 5px 9px; background: var(--ink); color: #fff; font: 700 .62rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.sponsor-category-label small { color: var(--muted); font: 600 .6rem/1 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.sponsor-logo-row { display: flex; align-items: center; justify-content: center; gap: clamp(18px, 4vw, 40px); flex-wrap: wrap; min-height: 58px; }
.sponsor-logo-slot { position: relative; display: grid; place-items: center; gap: 8px; width: min(150px, 30%); min-height: 64px; color: var(--muted); text-decoration: none; }
.sponsor-logo-slot img { display: block; width: 100%; max-width: 150px; max-height: 40px; object-fit: contain; }
.sponsor-logo-slot > strong { position: relative; z-index: 1; color: var(--muted); font: 700 .62rem/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.sponsor-logo-confirmed { transition: transform .25s; }
.sponsor-logo-confirmed:hover { color: var(--ink); transform: translateY(-3px); }
.sponsor-logo-confirmed > strong { color: var(--ink); }
.sponsor-category[data-sponsor-status="confirmed"] .sponsor-category-label strong { background: var(--orange); }
.sponsor-logo-slot::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,106,0,.12), transparent); transform: translateX(-130%) skewX(-18deg); animation: sponsor-logo-sheen 5s ease-in-out infinite; pointer-events: none; }
.logo-placeholder { position: relative; display: block; width: 118px; height: 31px; opacity: .32; }
.logo-placeholder::before { content: ""; position: absolute; top: 6px; left: 0; width: 74%; height: 16px; border: 1px solid var(--ink); border-left: 5px solid var(--orange); transform: skewX(-18deg); }
.logo-placeholder::after { content: ""; position: absolute; right: 0; bottom: 3px; width: 28%; height: 5px; background: linear-gradient(90deg, var(--orange), rgba(0,167,160,.65)); }
.sponsor-category:nth-child(2) .sponsor-logo-slot::after { animation-delay: .5s; }
.sponsor-category:nth-child(3) .sponsor-logo-slot::after { animation-delay: 1s; }
.sponsor-category:nth-child(4) .sponsor-logo-slot::after { animation-delay: 1.5s; }
.sponsor-category:nth-child(5) .sponsor-logo-slot::after { animation-delay: 2s; }
@keyframes sponsor-logo-sheen { 0%, 58% { transform: translateX(-130%) skewX(-18deg); opacity: 0; } 66% { opacity: 1; } 80%, 100% { transform: translateX(130%) skewX(-18deg); opacity: 0; } }
@keyframes sponsor-category-scan { 0%, 55%, 100% { transform: translateX(-50%) scaleX(.35); opacity: .25; } 70% { transform: translateX(-50%) scaleX(1); opacity: .85; } 84% { transform: translateX(-50%) scaleX(.35); opacity: .25; } }
@media (max-width: 600px) {
  .sponsor-logo-wall .sponsor-wall-heading p { text-align: center; }
  .sponsor-category-label { flex-wrap: wrap; justify-content: center; }
  .sponsor-category-label small { flex-basis: 100%; }
  .sponsor-logo-row { gap: 18px 28px; }
  .sponsor-logo-slot { width: 130px; }
}
@media (prefers-reduced-motion: reduce) {
  .sponsor-category::after, .sponsor-logo-slot::after { animation: none; }
}

/* Open access CTA beacon */
.cta-section { position: relative; overflow: hidden; border-top: 1px solid rgba(21,25,24,.08); border-bottom: 1px solid rgba(21,25,24,.08); }
.cta-content { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .85fr); gap: clamp(34px, 8vw, 110px); align-items: center; max-width: 1080px; text-align: left; }
.cta-copy { position: relative; z-index: 2; }
.cta-copy .eyebrow { display: inline-block; margin-bottom: 14px; color: var(--orange-dark); }
.cta-copy h2 { margin-bottom: 14px; }
.cta-copy p { max-width: 42ch; margin-bottom: 26px; color: var(--ink-soft); }
.cta-buttons { justify-content: flex-start; }
.cta-beacon { position: relative; min-height: 310px; isolation: isolate; overflow: hidden; border: 1px solid rgba(255,106,0,.24); background: radial-gradient(circle at center, rgba(255,106,0,.12), rgba(255,255,255,.4) 42%, transparent 70%); }
.cta-beacon-grid { position: absolute; inset: 0; opacity: .5; background-image: linear-gradient(rgba(21,25,24,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(21,25,24,.08) 1px, transparent 1px); background-size: 28px 28px; mask-image: radial-gradient(circle at center, #000, transparent 72%); }
.cta-ring, .cta-orbit { position: absolute; top: 50%; left: 50%; border-radius: 50%; transform: translate(-50%, -50%); }
.cta-ring { border: 1px solid rgba(255,106,0,.3); animation: cta-ring-expand 4.6s ease-in-out infinite; }
.cta-ring-one { width: 138px; height: 138px; }
.cta-ring-two { width: 230px; height: 230px; animation-delay: 1.1s; }
.cta-orbit { border: 1px dashed rgba(21,25,24,.3); animation: cta-orbit-spin 14s linear infinite; }
.cta-orbit::after { content: ""; position: absolute; top: -4px; left: 50%; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px rgba(255,106,0,.12), 0 0 18px rgba(255,106,0,.55); transform: translateX(-50%); }
.cta-orbit-one { width: 184px; height: 184px; }
.cta-orbit-two { width: 270px; height: 270px; border-color: rgba(255,106,0,.2); animation-duration: 22s; animation-direction: reverse; }
.cta-orbit-two::after { top: auto; bottom: -4px; background: var(--ink); box-shadow: 0 0 0 5px rgba(21,25,24,.08), 0 0 14px rgba(21,25,24,.25); }
.cta-scan { position: absolute; top: 50%; left: 12%; width: 76%; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,106,0,.8), transparent); box-shadow: 0 0 12px rgba(255,106,0,.5); animation: cta-scanline 3.8s ease-in-out infinite; }
.cta-core { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 92px; height: 92px; border: 1px solid var(--orange); border-radius: 50%; background: rgba(255,255,255,.76); box-shadow: 0 0 0 8px rgba(255,106,0,.06), 0 10px 30px rgba(20,28,24,.1); transform: translate(-50%, -50%); animation: cta-core-pulse 3.2s ease-in-out infinite; }
.cta-core span, .cta-core strong { display: block; font-family: var(--mono); letter-spacing: .12em; line-height: 1; text-transform: uppercase; }
.cta-core span { color: var(--muted); font-size: .5rem; }
.cta-core strong { margin-top: 6px; color: var(--orange-dark); font-size: .7rem; }
.cta-node { position: absolute; width: 9px; height: 9px; border: 2px solid var(--orange); border-radius: 50%; background: var(--bg-alt); animation: cta-node-pulse 2.4s ease-in-out infinite; }
.cta-node-one { top: 24%; left: 24%; }
.cta-node-two { right: 18%; bottom: 22%; animation-delay: .8s; }
.cta-status { position: absolute; right: 18px; bottom: 16px; display: flex; gap: 12px; color: var(--muted); font: 600 .56rem/1 var(--mono); letter-spacing: .1em; }
.cta-status span { display: inline-flex; align-items: center; gap: 5px; }
.cta-status i { display: block; width: 5px; height: 5px; border-radius: 50%; background: var(--orange); animation: cta-status-blink 1.8s ease-in-out infinite; }
.cta-status span:nth-child(2) i { animation-delay: .35s; }
.cta-status span:nth-child(3) i { animation-delay: .7s; }
@keyframes cta-ring-expand { 0%, 100% { opacity: .25; transform: translate(-50%, -50%) scale(.86); } 50% { opacity: .85; transform: translate(-50%, -50%) scale(1.08); } }
@keyframes cta-orbit-spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes cta-scanline { 0%, 100% { opacity: .15; transform: translateY(-86px); } 50% { opacity: 1; transform: translateY(86px); } }
@keyframes cta-core-pulse { 0%, 100% { box-shadow: 0 0 0 8px rgba(255,106,0,.06), 0 10px 30px rgba(20,28,24,.1); } 50% { box-shadow: 0 0 0 16px rgba(255,106,0,.1), 0 10px 36px rgba(20,28,24,.14); } }
@keyframes cta-node-pulse { 0%, 100% { opacity: .45; transform: scale(.75); } 50% { opacity: 1; transform: scale(1.25); } }
@keyframes cta-status-blink { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }
@media (max-width: 800px) {
  .cta-content { grid-template-columns: 1fr; gap: 32px; }
  .cta-copy { text-align: center; }
  .cta-copy p { margin-right: auto; margin-left: auto; }
  .cta-buttons { justify-content: center; }
  .cta-beacon { width: min(100%, 520px); min-height: 270px; margin: 0 auto; }
}
@media (max-width: 480px) {
  .cta-beacon { min-height: 230px; }
  .cta-ring-one { width: 112px; height: 112px; }
  .cta-ring-two { width: 185px; height: 185px; }
  .cta-orbit-one { width: 148px; height: 148px; }
  .cta-orbit-two { width: 218px; height: 218px; }
  .cta-status { right: 10px; bottom: 10px; gap: 8px; font-size: .48rem; }
}
@media (prefers-reduced-motion: reduce) {
  .cta-ring, .cta-orbit, .cta-scan, .cta-core, .cta-node, .cta-status i { animation: none; }
  .cta-ring { opacity: .55; }
  .cta-scan { opacity: .55; transform: none; }
}

/* Animated 404 signal */
.not-found-page { min-height: calc(100vh - 70px); }
.not-found-section { display: flex; align-items: center; min-height: calc(100vh - 150px); padding: 128px 0 92px; overflow: hidden; }
.not-found-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .9fr); gap: clamp(38px, 8vw, 112px); align-items: center; }
.not-found-copy { position: relative; z-index: 2; }
.not-found-copy h1 { display: grid; gap: 4px; margin: 0 0 22px; line-height: .88; }
.not-found-code { color: var(--orange-dark); font: 800 clamp(5rem, 13vw, 10rem)/.8 var(--mono); letter-spacing: -.12em; animation: not-found-code-glitch 3.8s steps(1, end) infinite; }
.not-found-title { color: var(--ink); font-size: clamp(2.5rem, 6vw, 5.5rem); letter-spacing: -.08em; }
.coming-soon-code { font-size: clamp(4.2rem, 11vw, 8.5rem); letter-spacing: -.08em; }
.coming-soon-core strong { font-size: 1.3rem; letter-spacing: .08em; }
.not-found-copy > p:not(.not-found-status) { max-width: 44ch; margin: 0 0 28px; color: var(--ink-soft); font-size: 1.05rem; line-height: 1.7; }
.not-found-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.not-found-actions .btn-ghost { color: var(--ink); border-color: var(--ink); }
.not-found-actions .btn-ghost:hover { color: #fff; border-color: var(--orange); }
.not-found-status { margin: 28px 0 0; color: var(--muted); font: 600 .62rem/1.5 var(--mono); letter-spacing: .08em; }
.not-found-status strong { color: var(--orange-dark); }
.not-found-art { position: relative; min-height: 390px; isolation: isolate; overflow: hidden; border: 1px solid rgba(255,106,0,.28); background: radial-gradient(circle at center, rgba(255,106,0,.13), rgba(255,255,255,.48) 42%, transparent 72%); }
.not-found-grid { position: absolute; inset: 0; opacity: .58; background-image: linear-gradient(rgba(21,25,24,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(21,25,24,.08) 1px, transparent 1px); background-size: 28px 28px; mask-image: radial-gradient(circle at center, #000, transparent 76%); }
.not-found-ring, .not-found-orbit { position: absolute; top: 50%; left: 50%; border-radius: 50%; transform: translate(-50%, -50%); }
.not-found-ring { border: 1px solid rgba(255,106,0,.35); animation: not-found-ring-pulse 4.2s ease-in-out infinite; }
.not-found-ring-one { width: 154px; height: 154px; }
.not-found-ring-two { width: 264px; height: 264px; animation-delay: 1s; }
.not-found-orbit { border: 1px dashed rgba(21,25,24,.3); animation: not-found-orbit-spin 13s linear infinite; }
.not-found-orbit::after { content: ""; position: absolute; top: -4px; left: 50%; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 6px rgba(255,106,0,.12), 0 0 18px rgba(255,106,0,.55); transform: translateX(-50%); }
.not-found-orbit-one { width: 204px; height: 204px; }
.not-found-orbit-two { width: 310px; height: 310px; border-color: rgba(255,106,0,.22); animation-duration: 20s; animation-direction: reverse; }
.not-found-orbit-two::after { top: auto; bottom: -4px; background: var(--ink); box-shadow: 0 0 0 6px rgba(21,25,24,.08); }
.not-found-beam { position: absolute; top: 50%; left: 8%; width: 84%; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,106,0,.85), transparent); box-shadow: 0 0 15px rgba(255,106,0,.55); animation: not-found-beam-scan 3.6s ease-in-out infinite; }
.not-found-core { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 100px; height: 100px; border: 1px solid var(--orange); border-radius: 50%; background: rgba(255,255,255,.78); box-shadow: 0 0 0 9px rgba(255,106,0,.06), 0 14px 32px rgba(20,28,24,.12); transform: translate(-50%, -50%); animation: not-found-core-pulse 2.8s ease-in-out infinite; }
.not-found-core span, .not-found-core strong { display: block; font-family: var(--mono); line-height: 1; text-transform: uppercase; }
.not-found-core span { color: var(--muted); font-size: .52rem; letter-spacing: .18em; }
.not-found-core strong { margin-top: 5px; color: var(--orange-dark); font-size: 2rem; }
.not-found-node { position: absolute; width: 10px; height: 10px; border: 2px solid var(--orange); border-radius: 50%; background: var(--bg); animation: not-found-node-pulse 2.2s ease-in-out infinite; }
.not-found-node-one { top: 19%; left: 24%; }
.not-found-node-two { right: 17%; bottom: 20%; animation-delay: .6s; }
.not-found-node-three { right: 23%; top: 25%; animation-delay: 1.1s; }
.not-found-terminal { position: absolute; left: 18px; bottom: 16px; color: var(--muted); font: 600 .58rem/1.7 var(--mono); letter-spacing: .08em; }
.not-found-terminal b { color: var(--orange-dark); font-weight: 700; }
@keyframes not-found-code-glitch { 0%, 82%, 100% { opacity: 1; transform: translate(0); } 84% { opacity: .7; transform: translate(4px, -2px); } 86% { opacity: 1; transform: translate(-3px, 1px); } }
@keyframes not-found-ring-pulse { 0%, 100% { opacity: .3; transform: translate(-50%, -50%) scale(.88); } 50% { opacity: .9; transform: translate(-50%, -50%) scale(1.08); } }
@keyframes not-found-orbit-spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes not-found-beam-scan { 0%, 100% { opacity: .15; transform: translateY(-105px); } 50% { opacity: 1; transform: translateY(105px); } }
@keyframes not-found-core-pulse { 0%, 100% { box-shadow: 0 0 0 9px rgba(255,106,0,.06), 0 14px 32px rgba(20,28,24,.12); } 50% { box-shadow: 0 0 0 17px rgba(255,106,0,.11), 0 14px 40px rgba(20,28,24,.16); } }
@keyframes not-found-node-pulse { 0%, 100% { opacity: .4; transform: scale(.7); } 50% { opacity: 1; transform: scale(1.3); } }
@media (max-width: 800px) {
  .not-found-section { min-height: auto; padding: 112px 0 72px; }
  .not-found-layout { grid-template-columns: 1fr; gap: 38px; }
  .not-found-copy { text-align: center; }
  .not-found-copy > p:not(.not-found-status) { margin-right: auto; margin-left: auto; }
  .not-found-actions { justify-content: center; }
  .not-found-status { text-align: center; }
  .not-found-art { min-height: 300px; width: min(100%, 520px); margin: 0 auto; }
}
@media (max-width: 480px) {
  .not-found-title { font-size: 2.7rem; }
  .not-found-art { min-height: 250px; }
  .not-found-ring-one { width: 112px; height: 112px; }
  .not-found-ring-two { width: 198px; height: 198px; }
  .not-found-orbit-one { width: 154px; height: 154px; }
  .not-found-orbit-two { width: 232px; height: 232px; }
}
@media (prefers-reduced-motion: reduce) {
  .not-found-code, .not-found-ring, .not-found-orbit, .not-found-beam, .not-found-core, .not-found-node { animation: none; }
  .not-found-ring { opacity: .55; }
  .not-found-beam { opacity: .55; transform: none; }
}

/* Event time conversions */
.hero-timezones, .event-time-note { color: var(--orange-dark); font: 600 .68rem/1.5 var(--mono); letter-spacing: .03em; }
.hero-timezones { margin: 8px 0 0; }
.event-time-note { margin: 12px 0 0; }
@media (max-width: 600px) {
  .hero-timezones, .event-time-note { font-size: .68rem; }
}

/* Sponsor conversion console */
.sponsor-brief { grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); gap: clamp(38px, 7vw, 92px); align-items: stretch; }
.sponsor-brief-copy { max-width: 700px; }
.sponsor-brief-copy h2 { max-width: 12ch; margin: 14px 0 18px; font-size: clamp(2.5rem, 5vw, 4.8rem); }
.sponsor-brief-copy > p { max-width: 58ch; font-size: 1.03rem; line-height: 1.65; }
.sponsor-outcomes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin: 0 0 30px; }
.sponsor-outcomes article { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 8px; align-items: start; }
.sponsor-outcomes article > span { color: var(--orange-dark); font: 700 .62rem/1.4 var(--mono); }
.sponsor-outcomes strong, .sponsor-outcomes small { display: block; }
.sponsor-outcomes strong { margin-bottom: 5px; color: var(--ink); font-size: .84rem; }
.sponsor-outcomes small { color: var(--muted); font-size: .72rem; line-height: 1.45; }
.sponsor-brief-actions .btn-ghost { color: var(--ink); border-color: var(--ink); }
.sponsor-console { position: relative; min-height: 500px; overflow: hidden; isolation: isolate; border: 1px solid rgba(255,106,0,.4); background: radial-gradient(circle at center, rgba(255,106,0,.15), rgba(255,255,255,.5) 45%, transparent 75%); }
.sponsor-console-grid { position: absolute; inset: 0; opacity: .45; background-image: linear-gradient(rgba(21,25,24,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(21,25,24,.08) 1px, transparent 1px); background-size: 25px 25px; mask-image: radial-gradient(circle at center, #000, transparent 78%); }
.sponsor-console-top { position: absolute; z-index: 3; top: 17px; left: 18px; right: 18px; display: flex; justify-content: space-between; color: var(--muted); font: 600 .57rem/1.2 var(--mono); letter-spacing: .09em; }
.sponsor-console-top b { color: var(--orange-dark); font-weight: 700; }
.sponsor-console-ring, .sponsor-console-route { position: absolute; top: 48%; left: 50%; transform: translate(-50%, -50%); }
.sponsor-console-ring { border: 1px solid rgba(255,106,0,.3); border-radius: 50%; animation: sponsor-console-ring-pulse 4.8s ease-in-out infinite; }
.sponsor-console-ring-one { width: 190px; height: 190px; }
.sponsor-console-ring-two { width: 330px; height: 330px; animation-delay: 1.1s; }
.sponsor-console-route { width: 75%; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,106,0,.75), transparent); background-size: 200% 100%; animation: sponsor-console-route-flow 4s linear infinite; }
.sponsor-console-route-one { top: 43%; transform: translate(-50%, -50%) rotate(-25deg); }
.sponsor-console-route-two { top: 58%; transform: translate(-50%, -50%) rotate(25deg); animation-delay: 1.2s; }
.sponsor-console-core { position: absolute; z-index: 2; top: 48%; left: 50%; display: grid; place-items: center; width: 110px; height: 110px; border: 1px solid var(--orange); border-radius: 50%; background: rgba(255,255,255,.82); box-shadow: 0 0 0 10px rgba(255,106,0,.07), 0 15px 32px rgba(20,28,24,.12); transform: translate(-50%, -50%); animation: sponsor-console-core-pulse 3.2s ease-in-out infinite; }
.sponsor-console-core span, .sponsor-console-core strong { display: block; font-family: var(--mono); line-height: 1; }
.sponsor-console-core span { color: var(--muted); font-size: .52rem; letter-spacing: .16em; }
.sponsor-console-core strong { margin-top: 7px; color: var(--orange-dark); font-size: 1.1rem; letter-spacing: .08em; }
.sponsor-console-focus { position: absolute; z-index: 3; top: 72px; left: 18px; display: grid; gap: 5px; padding: 12px 14px; border-left: 2px solid var(--orange); background: rgba(255,255,255,.64); }
.sponsor-console-focus span, .sponsor-console-focus small { color: var(--orange-dark); font: 600 .52rem/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.sponsor-console-focus strong { color: var(--ink); font-size: .92rem; }
.sponsor-console-metrics { position: absolute; z-index: 3; right: 17px; bottom: 68px; display: grid; gap: 8px; color: var(--muted); font: 600 .52rem/1.2 var(--mono); letter-spacing: .08em; text-align: right; }
.sponsor-console-metrics b { color: var(--orange-dark); font-size: .72rem; }
.sponsor-console-node { position: absolute; z-index: 3; width: 9px; height: 9px; border: 2px solid var(--orange); border-radius: 50%; background: var(--bg); animation: sponsor-console-node-pulse 2.2s ease-in-out infinite; }
.sponsor-console-node-one { top: 25%; left: 19%; }
.sponsor-console-node-two { right: 19%; top: 28%; animation-delay: .6s; }
.sponsor-console-node-three { right: 24%; bottom: 23%; animation-delay: 1.1s; }
.sponsor-console-status { position: absolute; z-index: 3; right: 17px; bottom: 17px; color: var(--orange-dark); font: 600 .5rem/1.2 var(--mono); letter-spacing: .06em; }
.sponsor-console-status i { display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; background: var(--orange); animation: sponsor-console-status-blink 1.6s steps(1, end) infinite; }
.sponsor-path { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 34px; padding: 15px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); font: 600 .6rem/1.3 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.sponsor-path span { display: inline-flex; align-items: center; gap: 8px; }
.sponsor-path b { color: var(--orange-dark); }
.sponsor-path i { display: block; flex: 1; height: 1px; background: linear-gradient(90deg, var(--orange), transparent); opacity: .45; }
@keyframes sponsor-console-ring-pulse { 0%, 100% { opacity: .25; transform: translate(-50%, -50%) scale(.88); } 50% { opacity: .8; transform: translate(-50%, -50%) scale(1.07); } }
@keyframes sponsor-console-route-flow { from { background-position: 100% 0; opacity: .25; } 45%, 75% { opacity: .85; } to { background-position: -100% 0; opacity: .25; } }
@keyframes sponsor-console-core-pulse { 0%, 100% { box-shadow: 0 0 0 10px rgba(255,106,0,.07), 0 15px 32px rgba(20,28,24,.12); } 50% { box-shadow: 0 0 0 18px rgba(255,106,0,.12), 0 15px 40px rgba(20,28,24,.16); } }
@keyframes sponsor-console-node-pulse { 0%, 100% { opacity: .35; transform: scale(.7); } 50% { opacity: 1; transform: scale(1.3); } }
@keyframes sponsor-console-status-blink { 0%, 45% { opacity: 1; } 46%, 100% { opacity: .3; } }
@media (max-width: 900px) {
  .sponsor-brief { grid-template-columns: 1fr; }
  .sponsor-console { min-height: 360px; order: 0; }
}
@media (max-width: 650px) {
  .sponsor-brief-copy h2 { max-width: 10ch; }
  .sponsor-outcomes { grid-template-columns: 1fr; gap: 14px; }
  .sponsor-path { align-items: flex-start; flex-direction: column; }
  .sponsor-path i { width: 42px; flex: none; }
  .sponsor-console-focus { left: 12px; top: 58px; }
  .sponsor-console-metrics { right: 12px; bottom: 62px; }
  .sponsor-console-status { right: 12px; bottom: 13px; font-size: .44rem; }
}
@media (prefers-reduced-motion: reduce) {
  .sponsor-console-ring, .sponsor-console-route, .sponsor-console-core, .sponsor-console-node, .sponsor-console-status i { animation: none; }
  .sponsor-console-ring, .sponsor-console-route { opacity: .55; }
}

.sponsors-section { background: rgba(237,240,235,.9); color: var(--ink); }
.sponsors-section .sponsor-brief-copy > p { color: var(--ink-soft); }
.sponsors-section .sponsor-outcomes small { color: var(--muted); }
.sponsors-section .sponsor-outcomes strong { color: var(--ink); }
.sponsors-section .sponsor-brief-actions .btn-ghost { color: var(--ink); border-color: var(--ink); }
.sponsors-section .sponsor-brief-actions .btn-ghost:hover { color: #fff; border-color: var(--orange); background: var(--orange); }
.sponsors-section .sponsor-path { border-color: var(--line); color: var(--muted); }
.sponsors-section .sponsor-path i { background: linear-gradient(90deg, var(--orange), transparent); }
.sponsors-section .sponsor-wall { border-top-color: var(--line); }
.sponsors-section .sponsor-wall-heading p { color: var(--muted); }

/* Final event footer system */
.footer {
  padding: clamp(52px, 7vw, 82px) 0 24px;
  text-align: left;
}
.footer-content {
  display: grid;
  grid-template-columns: minmax(240px, 1.6fr) repeat(2, minmax(140px, 1fr)) minmax(210px, 1.2fr);
  gap: 46px clamp(28px, 4vw, 58px);
  align-items: start;
}
.footer-brand { display: block; margin: 0; }
.footer-logo { width: min(100%, 220px); margin-bottom: 22px; }
.footer-tagline { max-width: 32ch; margin: 0 0 10px; color: var(--ink-soft); font-size: .85rem; line-height: 1.55; }
.footer-meta { margin: 0 0 22px; color: var(--muted); font: 600 .68rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.footer-open-note { margin: 0; color: var(--orange-dark); font: 700 .7rem/1.45 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.footer-link-group { display: flex; flex-direction: column; gap: 10px; margin: 0; }
.footer-link-title { margin: 0 0 8px; padding: 0 0 11px; border-bottom: 1px solid rgba(255,106,0,.3); color: var(--orange-dark); font: 700 .66rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.footer-link-group a { color: var(--ink-soft); font-size: .82rem; line-height: 1.35; text-decoration: none; }
.footer-link-group a:hover { color: var(--orange-dark); transform: translateX(4px); }
.footer-connect { min-width: 0; }
.footer-email { display: inline-block; margin-bottom: 19px; color: var(--ink-soft); font-size: .78rem; overflow-wrap: anywhere; text-decoration: none; }
.footer-email:hover { color: var(--orange-dark); }
.social-links-footer { display: flex; flex-wrap: wrap; gap: 9px; }
.social-icon-footer { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.72); color: var(--ink-soft); text-decoration: none; transition: color .2s, background .2s, border-color .2s, transform .2s; }
.social-icon-footer svg { width: 17px; height: 17px; display: block; }
.social-icon-footer:hover { border-color: var(--orange); background: var(--orange); color: #fff; transform: translateY(-3px); }
.footer-bottom { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 6px; padding-top: 20px; border-top: 1px solid var(--line); }
.footer-bottom .footer-copyright, .footer-bottom .footer-organizer { margin: 0; color: var(--muted); font-size: .68rem; line-height: 1.5; }
.footer-organizer a { color: var(--ink-soft); text-decoration: none; }
.footer-organizer a:hover { color: var(--orange-dark); }
.footer a:focus-visible { outline: 2px solid var(--orange); outline-offset: 4px; border-radius: 2px; }
@media (max-width: 899px) {
  .footer-content { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 34px; }
  .footer-brand, .footer-bottom { grid-column: 1 / -1; }
  .footer-logo { margin-bottom: 18px; }
}
@media (max-width: 600px) {
  .footer { padding-top: 48px; }
  .footer-content { grid-template-columns: 1fr; gap: 34px; }
  .footer-brand, .footer-bottom { grid-column: auto; }
  .footer-logo { width: min(100%, 230px); }
  .footer-bottom { display: block; margin-top: 0; }
  .footer-organizer { margin-top: 7px; }
}

/* Conference program signal */
.conference-signal-hero {
  position: relative; overflow: hidden; padding: 92px 0 84px;
  background: linear-gradient(135deg, rgba(255,255,255,.88), rgba(255,244,233,.72) 48%, rgba(235,241,236,.82));
  border-bottom: 1px solid var(--line);
}
.conference-signal-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .82fr); gap: clamp(36px, 7vw, 96px); align-items: center; }
.conference-signal-copy { max-width: 700px; }
.conference-signal-copy h1 { max-width: 680px; margin: 15px 0 22px; font-size: clamp(3.4rem, 8vw, 7.8rem); line-height: .9; letter-spacing: -.09em; }
.conference-signal-copy h1 .accent { color: var(--orange); }
.conference-signal-lede { max-width: 58ch; margin-bottom: 22px; color: var(--ink-soft); font-size: clamp(1.05rem, 1.8vw, 1.28rem); line-height: 1.65; }
.conference-status-line { display: flex; align-items: flex-start; gap: 9px; max-width: 58ch; margin-bottom: 28px; color: var(--muted); font: 600 .72rem/1.55 var(--mono); letter-spacing: .03em; }
.conference-status-line i { display: block; width: 7px; height: 7px; flex: none; margin-top: 5px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px rgba(255,106,0,.1); animation: conference-status-pulse 2.4s ease-in-out infinite; }
.conference-signal-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.conference-signal-actions .btn-ghost { color: var(--ink); border-color: var(--ink); }
.conference-signal-actions .btn-ghost:hover { color: #fff; border-color: var(--orange); background: var(--orange); }
.conference-signal-art { position: relative; min-height: 430px; overflow: hidden; isolation: isolate; border: 1px solid rgba(255,106,0,.32); background: radial-gradient(circle at center, rgba(255,106,0,.16), rgba(255,255,255,.48) 44%, transparent 76%); }
.conference-signal-grid { position: absolute; inset: 0; opacity: .56; background-image: linear-gradient(rgba(21,25,24,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(21,25,24,.08) 1px, transparent 1px); background-size: 28px 28px; mask-image: radial-gradient(circle at center, #000 12%, transparent 76%); }
.conference-signal-orbit { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(0,167,160,.34); border-radius: 50%; transform: translate(-50%, -50%); }
.conference-signal-orbit-one { width: 230px; height: 330px; transform: translate(-50%, -50%) rotate(34deg); animation: conference-signal-orbit-one 12s ease-in-out infinite; }
.conference-signal-orbit-two { width: 330px; height: 220px; border-color: rgba(255,106,0,.34); transform: translate(-50%, -50%) rotate(-28deg); animation: conference-signal-orbit-two 14s ease-in-out infinite reverse; }
.conference-signal-sweep { position: absolute; top: 50%; left: 11%; width: 78%; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,106,0,.8), transparent); transform-origin: center; animation: conference-signal-sweep 4.6s linear infinite; }
.conference-signal-core { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 122px; height: 122px; border: 1px solid var(--orange); border-radius: 50%; background: rgba(255,255,255,.82); box-shadow: 0 0 0 10px rgba(255,106,0,.07), 0 16px 36px rgba(20,28,24,.12); transform: translate(-50%, -50%); animation: conference-signal-core 3.6s ease-in-out infinite; }
.conference-signal-core span, .conference-signal-core strong, .conference-signal-core small { display: block; font-family: var(--mono); line-height: 1; text-transform: uppercase; }
.conference-signal-core span { color: var(--muted); font-size: .55rem; letter-spacing: .18em; }
.conference-signal-core strong { margin-top: 8px; color: var(--orange-dark); font-size: 1.75rem; letter-spacing: .08em; }
.conference-signal-core small { margin-top: 8px; color: var(--muted); font-size: .42rem; letter-spacing: .12em; }
.conference-signal-node { position: absolute; width: 10px; height: 10px; border: 2px solid var(--orange); border-radius: 50%; background: var(--bg); box-shadow: 0 0 0 5px rgba(255,106,0,.09); animation: conference-signal-node 2.6s ease-in-out infinite; }
.conference-signal-node-one { top: 20%; left: 22%; }
.conference-signal-node-two { top: 27%; right: 19%; animation-delay: .7s; }
.conference-signal-node-three { right: 24%; bottom: 18%; animation-delay: 1.3s; }
@keyframes conference-status-pulse { 0%, 100% { opacity: .45; transform: scale(.75); } 50% { opacity: 1; transform: scale(1.15); } }
@keyframes conference-signal-orbit-one { 0%, 100% { transform: translate(-50%, -50%) rotate(34deg) translate(0); } 50% { transform: translate(-50%, -50%) rotate(38deg) translate(8px, -5px); } }
@keyframes conference-signal-orbit-two { 0%, 100% { transform: translate(-50%, -50%) rotate(-28deg) translate(0); } 50% { transform: translate(-50%, -50%) rotate(-24deg) translate(-7px, 6px); } }
@keyframes conference-signal-sweep { 0%, 100% { opacity: .1; transform: rotate(-22deg) translateY(-150px); } 50% { opacity: .9; transform: rotate(22deg) translateY(150px); } }
@keyframes conference-signal-core { 0%, 100% { box-shadow: 0 0 0 10px rgba(255,106,0,.07), 0 16px 36px rgba(20,28,24,.12); } 50% { box-shadow: 0 0 0 18px rgba(255,106,0,.11), 0 16px 42px rgba(20,28,24,.15); } }
@keyframes conference-signal-node { 0%, 100% { opacity: .45; transform: scale(.7); } 50% { opacity: 1; transform: scale(1.25); } }

.conference-facts-section { padding: 0; background: rgba(237,240,235,.78); border-bottom: 1px solid var(--line); }
.conference-facts-section > .container { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.conference-fact { min-height: 146px; padding: 25px 24px; border-right: 1px solid var(--line); }
.conference-fact:last-child { border-right: 0; }
.conference-fact-index { display: block; margin-bottom: 28px; color: var(--orange-dark); font: 700 .64rem/1 var(--mono); letter-spacing: .1em; }
.conference-fact strong, .conference-fact small { display: block; }
.conference-fact strong { color: var(--ink); font-size: 1.08rem; }
.conference-fact small { margin-top: 6px; color: var(--muted); font-size: .78rem; line-height: 1.4; }

.conference-program-section { background: rgba(255,255,255,.78); }
.conference-program-map { max-width: 1060px; margin: 0 auto; }
.conference-day { display: grid; grid-template-columns: 62px minmax(0, 1fr); gap: 26px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.conference-day:last-child { border-bottom: 0; }
.conference-day-marker { display: grid; place-items: center; width: 54px; height: 54px; border: 1px solid var(--orange); border-radius: 50%; background: var(--bg); color: var(--orange-dark); font: 700 .78rem/1 var(--mono); box-shadow: 0 0 0 7px rgba(255,106,0,.08); }
.conference-day-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 16px; }
.conference-day-heading span { display: block; margin-bottom: 7px; color: var(--orange-dark); font: 700 .68rem/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.conference-day-heading h3 { margin: 0; font-size: clamp(1.35rem, 2.5vw, 1.9rem); letter-spacing: -.04em; }
.conference-day-heading > b { color: var(--muted); font: 700 .62rem/1 var(--mono); letter-spacing: .1em; white-space: nowrap; }
.conference-slot-list { display: grid; gap: 7px; }
.conference-slot { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 12px 14px; border: 1px solid var(--line); background: rgba(255,255,255,.6); }
.conference-slot > span { color: var(--orange-dark); font: 700 .62rem/1 var(--mono); }
.conference-slot strong, .conference-slot small { display: block; }
.conference-slot strong { color: var(--ink); font-size: .88rem; }
.conference-slot small { margin-top: 3px; color: var(--muted); font-size: .74rem; }
.conference-slot > b { color: var(--muted); font: 700 .58rem/1 var(--mono); letter-spacing: .08em; white-space: nowrap; }

.conference-pillars-section { background: rgba(237,240,235,.78); }
.conference-pillar-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.conference-pillar { position: relative; min-height: 245px; padding: 24px 20px; border: 1px solid var(--line); background: rgba(255,255,255,.58); overflow: hidden; }
.conference-pillar::after { content: ""; position: absolute; right: -28px; bottom: -35px; width: 110px; height: 110px; border: 1px solid rgba(255,106,0,.2); border-radius: 50%; }
.conference-pillar > span { display: block; margin-bottom: 42px; color: var(--orange-dark); font: 700 .66rem/1 var(--mono); }
.conference-pillar h3 { margin-bottom: 12px; font-size: 1.15rem; letter-spacing: -.03em; }
.conference-pillar p { color: var(--ink-soft); font-size: .84rem; line-height: 1.55; }
.conference-pillar small { display: block; margin-top: 20px; color: var(--muted); font: 600 .62rem/1.4 var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.conference-watch-panel { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 46px; padding: 28px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.conference-watch-panel h3 { margin: 8px 0 6px; font-size: 1.2rem; }
.conference-watch-panel p { max-width: 58ch; margin: 0; color: var(--muted); font-size: .86rem; }

.speaker-announcement-section { background: rgba(255,255,255,.78); }
.speaker-announcement-card { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr); gap: clamp(30px, 6vw, 78px); align-items: center; max-width: 1060px; margin: 0 auto; padding: clamp(24px, 5vw, 58px); border: 1px solid var(--line); background: rgba(237,240,235,.72); }
.speaker-announcement-art { position: relative; min-height: 320px; overflow: hidden; isolation: isolate; border: 1px solid rgba(255,106,0,.3); background: radial-gradient(circle at center, rgba(255,106,0,.13), rgba(255,255,255,.5) 48%, transparent 78%); }
.speaker-signal-grid { position: absolute; inset: 0; opacity: .5; background-image: linear-gradient(rgba(21,25,24,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(21,25,24,.08) 1px, transparent 1px); background-size: 26px 26px; }
.speaker-signal-orbit { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(0,167,160,.35); border-radius: 50%; transform: translate(-50%, -50%); animation: speaker-signal-orbit 12s linear infinite; }
.speaker-signal-orbit-one { width: 190px; height: 250px; }
.speaker-signal-orbit-two { width: 260px; height: 170px; border-color: rgba(255,106,0,.3); animation-duration: 16s; animation-direction: reverse; }
.speaker-signal-core { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 104px; height: 104px; border: 1px solid var(--orange); border-radius: 50%; background: rgba(255,255,255,.84); transform: translate(-50%, -50%); animation: speaker-signal-core 3.6s ease-in-out infinite; }
.speaker-signal-core span { color: var(--orange-dark); font: 800 1.8rem/1 var(--mono); }
.speaker-signal-core small { margin-top: 7px; color: var(--muted); font: 600 .45rem/1.25 var(--mono); letter-spacing: .12em; text-align: center; }
.speaker-signal-node { position: absolute; width: 9px; height: 9px; border: 2px solid var(--orange); border-radius: 50%; background: var(--bg); animation: speaker-signal-node 2.4s ease-in-out infinite; }
.speaker-signal-node-one { top: 22%; left: 22%; }
.speaker-signal-node-two { right: 19%; bottom: 21%; animation-delay: .8s; }
.speaker-announcement-copy h2 { max-width: 13ch; margin: 13px 0 16px; font-size: clamp(2rem, 4vw, 3.7rem); line-height: .98; letter-spacing: -.07em; }
.speaker-announcement-copy > p { max-width: 52ch; color: var(--ink-soft); }
.speaker-announcement-facts { display: flex; flex-wrap: wrap; gap: 12px 22px; margin: 24px 0 28px; color: var(--muted); font: 600 .68rem/1.3 var(--mono); text-transform: uppercase; }
.speaker-announcement-facts strong { margin-right: 4px; color: var(--orange-dark); font-size: 1rem; }
.speaker-data-note { max-width: 1060px; margin: 18px auto 0; color: var(--muted); font: 600 .68rem/1.5 var(--mono); letter-spacing: .04em; text-align: center; text-transform: uppercase; }
@keyframes speaker-signal-orbit { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes speaker-signal-core { 0%, 100% { box-shadow: 0 0 0 8px rgba(255,106,0,.07); } 50% { box-shadow: 0 0 0 16px rgba(255,106,0,.12); } }
@keyframes speaker-signal-node { 0%, 100% { opacity: .4; transform: scale(.7); } 50% { opacity: 1; transform: scale(1.25); } }

.badge { color: var(--ink); }
.page-hero h1 .accent { color: var(--orange-dark); }
@media (max-width: 900px) {
  .conference-signal-layout { grid-template-columns: 1fr; }
  .conference-signal-art { min-height: 340px; order: 2; }
  .conference-facts-section > .container { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .conference-pillar-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .speaker-announcement-card { grid-template-columns: 1fr; }
  .speaker-announcement-art { min-height: 280px; }
}
@media (max-width: 600px) {
  .conference-signal-hero { padding: 58px 0 60px; }
  .conference-signal-copy h1 { font-size: clamp(3rem, 16vw, 5.4rem); }
  .conference-signal-actions { flex-direction: column; }
  .conference-signal-actions .btn { width: 100%; }
  .conference-signal-art { min-height: 280px; }
  .conference-facts-section > .container { grid-template-columns: 1fr; }
  .conference-fact { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .conference-fact:last-child { border-bottom: 0; }
  .conference-day { grid-template-columns: 46px minmax(0, 1fr); gap: 14px; padding: 22px 0; }
  .conference-day-marker { width: 44px; height: 44px; }
  .conference-day-heading { display: block; }
  .conference-day-heading > b { display: block; margin-top: 10px; }
  .conference-slot { grid-template-columns: 24px minmax(0, 1fr); gap: 9px; }
  .conference-slot > b { grid-column: 2; margin-top: 4px; }
  .conference-pillar-grid { grid-template-columns: 1fr; }
  .conference-pillar { min-height: auto; }
  .conference-watch-panel { align-items: flex-start; flex-direction: column; padding: 22px 0; }
  .conference-watch-panel .btn { width: 100%; }
  .speaker-announcement-card { padding: 20px; }
  .speaker-announcement-art { min-height: 240px; }
  .speaker-announcement-copy h2 { font-size: 2.5rem; }
  .speaker-announcement-facts { display: grid; grid-template-columns: repeat(2, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  .conference-status-line i, .conference-signal-orbit, .conference-signal-sweep, .conference-signal-core, .conference-signal-node,
  .speaker-signal-orbit, .speaker-signal-core, .speaker-signal-node { animation: none; }
}

/* CTF challenge network */
.ctf-signal-hero { position: relative; overflow: hidden; padding: 92px 0 84px; background: linear-gradient(135deg, rgba(255,255,255,.88), rgba(255,244,233,.72) 48%, rgba(235,241,236,.82)); border-bottom: 1px solid var(--line); }
.ctf-signal-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .82fr); gap: clamp(36px, 7vw, 96px); align-items: center; }
.ctf-signal-copy { max-width: 700px; }
.ctf-signal-copy h1 { max-width: 680px; margin: 15px 0 22px; font-size: clamp(3.8rem, 9vw, 8.5rem); line-height: .86; letter-spacing: -.1em; }
.ctf-signal-copy h1 .accent { color: var(--orange); }
.ctf-signal-lede { max-width: 58ch; margin-bottom: 22px; color: var(--ink-soft); font-size: clamp(1.05rem, 1.8vw, 1.28rem); line-height: 1.65; }
.ctf-status-line { display: flex; align-items: flex-start; gap: 9px; max-width: 58ch; margin-bottom: 28px; color: var(--muted); font: 600 .72rem/1.55 var(--mono); letter-spacing: .03em; }
.ctf-status-line i { display: block; width: 7px; height: 7px; flex: none; margin-top: 5px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px rgba(255,106,0,.1); animation: ctf-status-pulse 2.4s ease-in-out infinite; }
.ctf-signal-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.ctf-signal-actions .btn-ghost { color: var(--ink); border-color: var(--ink); }
.ctf-signal-actions .btn-ghost:hover { color: #fff; border-color: var(--orange); background: var(--orange); }
.ctf-signal-art { position: relative; min-height: 430px; overflow: hidden; isolation: isolate; border: 1px solid rgba(255,106,0,.32); background: radial-gradient(circle at center, rgba(255,106,0,.16), rgba(255,255,255,.48) 44%, transparent 76%); }
.ctf-signal-grid { position: absolute; inset: 0; opacity: .56; background-image: linear-gradient(rgba(21,25,24,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(21,25,24,.08) 1px, transparent 1px); background-size: 27px 27px; mask-image: radial-gradient(circle at center, #000 10%, transparent 78%); }
.ctf-signal-route { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, rgba(0,167,160,.7), var(--orange), transparent); background-size: 200% 100%; animation: ctf-route-flow 4.5s linear infinite; }
.ctf-signal-route-one { top: 31%; left: 11%; width: 78%; transform: rotate(24deg); }
.ctf-signal-route-two { top: 58%; left: 10%; width: 82%; transform: rotate(-18deg); animation-delay: .8s; }
.ctf-signal-route-three { top: 74%; left: 18%; width: 68%; transform: rotate(7deg); animation-delay: 1.5s; }
.ctf-signal-ring { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(255,106,0,.34); border-radius: 50%; transform: translate(-50%, -50%); animation: ctf-ring-pulse 5s ease-in-out infinite; }
.ctf-signal-ring-one { width: 210px; height: 210px; }
.ctf-signal-ring-two { width: 330px; height: 250px; border-color: rgba(0,167,160,.34); transform: translate(-50%, -50%) rotate(-25deg); animation-delay: 1.1s; }
.ctf-signal-core { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 126px; height: 126px; border: 1px solid var(--orange); border-radius: 50%; background: rgba(255,255,255,.84); box-shadow: 0 0 0 10px rgba(255,106,0,.07), 0 16px 36px rgba(20,28,24,.12); transform: translate(-50%, -50%); animation: ctf-core-pulse 3.6s ease-in-out infinite; }
.ctf-signal-core span, .ctf-signal-core strong, .ctf-signal-core small { display: block; font-family: var(--mono); line-height: 1; text-transform: uppercase; }
.ctf-signal-core span { color: var(--muted); font-size: .55rem; letter-spacing: .18em; }
.ctf-signal-core strong { margin-top: 8px; color: var(--orange-dark); font-size: 1.75rem; letter-spacing: .08em; }
.ctf-signal-core small { margin-top: 8px; color: var(--muted); font-size: .42rem; letter-spacing: .1em; }
.ctf-signal-node { position: absolute; width: 10px; height: 10px; border: 2px solid var(--orange); border-radius: 50%; background: var(--bg); box-shadow: 0 0 0 5px rgba(255,106,0,.09); animation: ctf-node-pulse 2.5s ease-in-out infinite; }
.ctf-signal-node-one { top: 19%; left: 18%; }
.ctf-signal-node-two { top: 24%; right: 20%; animation-delay: .55s; }
.ctf-signal-node-three { right: 15%; bottom: 24%; animation-delay: 1.1s; }
.ctf-signal-node-four { bottom: 17%; left: 27%; animation-delay: 1.6s; }
@keyframes ctf-status-pulse { 0%, 100% { opacity: .45; transform: scale(.75); } 50% { opacity: 1; transform: scale(1.15); } }
@keyframes ctf-route-flow { from { background-position: 100% 0; opacity: .25; } 45%, 75% { opacity: .9; } to { background-position: -100% 0; opacity: .25; } }
@keyframes ctf-ring-pulse { 0%, 100% { opacity: .3; transform: translate(-50%, -50%) scale(.88); } 50% { opacity: .85; transform: translate(-50%, -50%) scale(1.08); } }
@keyframes ctf-core-pulse { 0%, 100% { box-shadow: 0 0 0 10px rgba(255,106,0,.07), 0 16px 36px rgba(20,28,24,.12); } 50% { box-shadow: 0 0 0 18px rgba(255,106,0,.12), 0 16px 42px rgba(20,28,24,.15); } }
@keyframes ctf-node-pulse { 0%, 100% { opacity: .4; transform: scale(.7); } 50% { opacity: 1; transform: scale(1.25); } }

.ctf-facts-section { padding: 0; background: rgba(237,240,235,.78); border-bottom: 1px solid var(--line); }
.ctf-facts-section > .container { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.ctf-fact { min-height: 146px; padding: 25px 24px; border-right: 1px solid var(--line); }
.ctf-fact:last-child { border-right: 0; }
.ctf-fact > span { display: block; margin-bottom: 28px; color: var(--orange-dark); font: 700 .64rem/1 var(--mono); letter-spacing: .1em; }
.ctf-fact strong, .ctf-fact small { display: block; }
.ctf-fact strong { color: var(--ink); font-size: 1.08rem; }
.ctf-fact small { margin-top: 6px; color: var(--muted); font-size: .78rem; line-height: 1.4; }

.ctf-category-section { background: rgba(255,255,255,.78); }
.ctf-category-map { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; max-width: 1080px; margin: 0 auto; }
.ctf-category { position: relative; min-height: 148px; padding: 20px; overflow: hidden; border: 1px solid var(--line); background: rgba(237,240,235,.62); transition: border-color .25s, transform .25s, box-shadow .25s; }
.ctf-category:hover { border-color: rgba(255,106,0,.55); transform: translateY(-4px); box-shadow: 0 12px 28px rgba(20,28,24,.08); }
.ctf-category::after { content: ""; position: absolute; right: -22px; bottom: -30px; width: 92px; height: 92px; border: 1px solid rgba(0,167,160,.25); border-radius: 50%; }
.ctf-category > span { display: block; margin-bottom: 26px; color: var(--orange-dark); font: 700 .62rem/1 var(--mono); }
.ctf-category h3 { margin-bottom: 7px; font-size: 1.06rem; letter-spacing: -.03em; }
.ctf-category p { margin: 0; color: var(--muted); font-size: .75rem; line-height: 1.4; }
.ctf-category-large { background: rgba(255,244,233,.72); }

.ctf-flow-section { background: rgba(237,240,235,.78); }
.ctf-flow-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; max-width: 1080px; margin: 0 auto; }
.ctf-flow-step { position: relative; min-height: 220px; padding: 25px 22px; border-top: 2px solid var(--orange); background: rgba(255,255,255,.58); }
.ctf-flow-step > span { display: block; margin-bottom: 45px; color: var(--orange-dark); font: 700 .68rem/1 var(--mono); }
.ctf-flow-step h3 { margin-bottom: 9px; font-size: 1.4rem; }
.ctf-flow-step p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.55; }
.ctf-integrity-panel { display: flex; align-items: center; justify-content: space-between; gap: 30px; max-width: 1080px; margin: 44px auto 0; padding: 28px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.ctf-integrity-panel h3 { margin: 8px 0 7px; font-size: 1.35rem; }
.ctf-integrity-panel p { max-width: 60ch; margin: 0; color: var(--muted); font-size: .84rem; }
.ctf-integrity-list { display: grid; gap: 10px; min-width: 230px; color: var(--muted); font: 600 .68rem/1.3 var(--mono); text-transform: uppercase; }
.ctf-integrity-list span { display: flex; align-items: center; gap: 8px; }
.ctf-integrity-list i { display: block; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); }

@media (max-width: 900px) {
  .ctf-signal-layout { grid-template-columns: 1fr; }
  .ctf-signal-art { min-height: 340px; order: 2; }
  .ctf-facts-section > .container { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ctf-category-map { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ctf-integrity-panel { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 600px) {
  .ctf-signal-hero { padding: 58px 0 60px; }
  .ctf-signal-copy h1 { font-size: clamp(3.5rem, 18vw, 6rem); }
  .ctf-signal-actions { flex-direction: column; }
  .ctf-signal-actions .btn { width: 100%; }
  .ctf-signal-art { min-height: 280px; }
  .ctf-facts-section > .container { grid-template-columns: 1fr; }
  .ctf-fact { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .ctf-fact:last-child { border-bottom: 0; }
  .ctf-category-map { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .ctf-category { min-height: 132px; padding: 15px; }
  .ctf-category > span { margin-bottom: 20px; }
  .ctf-category h3 { font-size: .92rem; }
  .ctf-category p { font-size: .68rem; }
  .ctf-flow-grid { grid-template-columns: 1fr; }
  .ctf-flow-step { min-height: auto; }
  .ctf-integrity-panel { padding: 24px 0; }
  .ctf-integrity-list { min-width: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .ctf-status-line i, .ctf-signal-route, .ctf-signal-ring, .ctf-signal-core, .ctf-signal-node { animation: none; }
}

/* Sponsorship signal */
.sponsor-signal-hero { position: relative; overflow: hidden; padding: 92px 0 84px; background: linear-gradient(135deg, rgba(255,255,255,.88), rgba(255,244,233,.72) 48%, rgba(235,241,236,.82)); border-bottom: 1px solid var(--line); }
.sponsor-signal-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .82fr); gap: clamp(36px, 7vw, 96px); align-items: center; }
.sponsor-signal-copy { max-width: 700px; }
.sponsor-signal-copy h1 { max-width: 680px; margin: 15px 0 22px; font-size: clamp(3.6rem, 8.5vw, 8rem); line-height: .88; letter-spacing: -.1em; }
.sponsor-signal-copy h1 .accent { color: var(--orange); }
.sponsor-signal-lede { max-width: 58ch; margin-bottom: 22px; color: var(--ink-soft); font-size: clamp(1.05rem, 1.8vw, 1.28rem); line-height: 1.65; }
.sponsor-status-line { display: flex; align-items: flex-start; gap: 9px; max-width: 58ch; margin-bottom: 28px; color: var(--muted); font: 600 .72rem/1.55 var(--mono); letter-spacing: .03em; }
.sponsor-status-line i { display: block; width: 7px; height: 7px; flex: none; margin-top: 5px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px rgba(255,106,0,.1); animation: sponsor-status-pulse 2.4s ease-in-out infinite; }
.sponsor-signal-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.sponsor-signal-actions .btn-ghost { color: var(--ink); border-color: var(--ink); }
.sponsor-signal-actions .btn-ghost:hover { color: #fff; border-color: var(--orange); background: var(--orange); }
.sponsor-signal-art { position: relative; min-height: 430px; overflow: hidden; isolation: isolate; border: 1px solid rgba(255,106,0,.32); background: radial-gradient(circle at center, rgba(255,106,0,.16), rgba(255,255,255,.48) 44%, transparent 76%); }
.sponsor-signal-grid { position: absolute; inset: 0; opacity: .56; background-image: linear-gradient(rgba(21,25,24,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(21,25,24,.08) 1px, transparent 1px); background-size: 27px 27px; mask-image: radial-gradient(circle at center, #000 10%, transparent 78%); }
.sponsor-signal-route { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, rgba(0,167,160,.7), var(--orange), transparent); background-size: 200% 100%; animation: sponsor-route-flow 4.5s linear infinite; }
.sponsor-signal-route-one { top: 32%; left: 10%; width: 80%; transform: rotate(23deg); }
.sponsor-signal-route-two { top: 61%; left: 9%; width: 82%; transform: rotate(-19deg); animation-delay: .9s; }
.sponsor-signal-ring { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(255,106,0,.34); border-radius: 50%; transform: translate(-50%, -50%); animation: sponsor-ring-pulse 5s ease-in-out infinite; }
.sponsor-signal-ring-one { width: 220px; height: 320px; transform: translate(-50%, -50%) rotate(34deg); }
.sponsor-signal-ring-two { width: 330px; height: 220px; border-color: rgba(0,167,160,.34); transform: translate(-50%, -50%) rotate(-26deg); animation-delay: 1.1s; }
.sponsor-signal-core { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 126px; height: 126px; border: 1px solid var(--orange); border-radius: 50%; background: rgba(255,255,255,.84); box-shadow: 0 0 0 10px rgba(255,106,0,.07), 0 16px 36px rgba(20,28,24,.12); transform: translate(-50%, -50%); animation: sponsor-core-pulse 3.6s ease-in-out infinite; }
.sponsor-signal-core span, .sponsor-signal-core strong, .sponsor-signal-core small { display: block; font-family: var(--mono); line-height: 1; text-transform: uppercase; }
.sponsor-signal-core span { color: var(--muted); font-size: .55rem; letter-spacing: .18em; }
.sponsor-signal-core strong { margin-top: 8px; color: var(--orange-dark); font-size: 1.65rem; letter-spacing: .08em; }
.sponsor-signal-core small { margin-top: 8px; color: var(--muted); font-size: .4rem; letter-spacing: .1em; }
.sponsor-signal-node { position: absolute; width: 10px; height: 10px; border: 2px solid var(--orange); border-radius: 50%; background: var(--bg); box-shadow: 0 0 0 5px rgba(255,106,0,.09); animation: sponsor-node-pulse 2.5s ease-in-out infinite; }
.sponsor-signal-node-one { top: 19%; left: 18%; }.sponsor-signal-node-two { top: 25%; right: 19%; animation-delay: .6s; }.sponsor-signal-node-three { right: 22%; bottom: 19%; animation-delay: 1.2s; }
@keyframes sponsor-status-pulse { 0%, 100% { opacity: .45; transform: scale(.75); } 50% { opacity: 1; transform: scale(1.15); } }
@keyframes sponsor-route-flow { from { background-position: 100% 0; opacity: .25; } 45%, 75% { opacity: .9; } to { background-position: -100% 0; opacity: .25; } }
@keyframes sponsor-ring-pulse { 0%, 100% { opacity: .3; transform: translate(-50%, -50%) scale(.88); } 50% { opacity: .85; transform: translate(-50%, -50%) scale(1.08); } }
@keyframes sponsor-core-pulse { 0%, 100% { box-shadow: 0 0 0 10px rgba(255,106,0,.07), 0 16px 36px rgba(20,28,24,.12); } 50% { box-shadow: 0 0 0 18px rgba(255,106,0,.12), 0 16px 42px rgba(20,28,24,.15); } }
@keyframes sponsor-node-pulse { 0%, 100% { opacity: .4; transform: scale(.7); } 50% { opacity: 1; transform: scale(1.25); } }
.sponsor-facts-section { padding: 0; background: rgba(237,240,235,.78); border-bottom: 1px solid var(--line); }
.sponsor-facts-section > .container { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.sponsor-fact { min-height: 146px; padding: 25px 24px; border-right: 1px solid var(--line); }
.sponsor-fact:last-child { border-right: 0; }
.sponsor-fact > span { display: block; margin-bottom: 28px; color: var(--orange-dark); font: 700 .64rem/1 var(--mono); letter-spacing: .1em; }
.sponsor-fact strong, .sponsor-fact small { display: block; }.sponsor-fact strong { color: var(--ink); font-size: 1.05rem; }.sponsor-fact small { margin-top: 6px; color: var(--muted); font-size: .76rem; line-height: 1.4; }
.sponsor-opportunity-section { background: rgba(255,255,255,.78); }
.sponsor-package-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; max-width: 1060px; margin: 0 auto; }
.sponsor-modern-package { position: relative; overflow: hidden; border: 1px solid var(--line); border-top: 2px solid var(--orange); background: rgba(237,240,235,.62); }
.sponsor-modern-package summary { display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; align-items: center; gap: 14px; padding: 20px; cursor: pointer; list-style: none; }
.sponsor-modern-package summary::-webkit-details-marker { display: none; }.sponsor-modern-package summary::after { content: "+"; color: var(--orange-dark); font: 700 1.2rem/1 var(--mono); }.sponsor-modern-package[open] summary::after { content: "-"; }
.sponsor-package-index { color: var(--orange-dark); font: 700 .68rem/1 var(--mono); }.sponsor-modern-package summary strong, .sponsor-modern-package summary small { display: block; }.sponsor-modern-package summary strong { color: var(--ink); font-size: 1.05rem; }.sponsor-modern-package summary small { margin-top: 5px; color: var(--muted); font: 600 .64rem/1.3 var(--mono); letter-spacing: .05em; text-transform: uppercase; }.sponsor-modern-package summary b { color: var(--orange-dark); font: 700 .64rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.sponsor-modern-package .benefit-list { margin: 0; padding: 0 24px 22px 76px; color: var(--ink-soft); }.sponsor-modern-package .benefit-list li { padding: 6px 0; font-size: .84rem; line-height: 1.5; }
.sponsor-impact-section { background: rgba(237,240,235,.78); }.sponsor-impact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }.sponsor-impact { position: relative; min-height: 210px; padding: 24px 20px; border: 1px solid var(--line); background: rgba(255,255,255,.58); overflow: hidden; }.sponsor-impact::after { content: ""; position: absolute; right: -24px; bottom: -30px; width: 90px; height: 90px; border: 1px solid rgba(0,167,160,.25); border-radius: 50%; }.sponsor-impact > span { display: block; margin-bottom: 40px; color: var(--orange-dark); font: 700 .66rem/1 var(--mono); }.sponsor-impact h3 { margin-bottom: 10px; font-size: 1.2rem; }.sponsor-impact p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.55; }
.sponsor-process-section { background: rgba(255,255,255,.78); }.sponsor-process { display: grid; grid-template-columns: 1fr 70px 1fr 70px 1fr; align-items: center; max-width: 900px; margin: 0 auto 45px; }.sponsor-process > div { min-height: 126px; padding: 20px; border-top: 2px solid var(--orange); background: rgba(237,240,235,.62); }.sponsor-process > div span, .sponsor-process > div strong, .sponsor-process > div small { display: block; }.sponsor-process > div span { color: var(--orange-dark); font: 700 .66rem/1 var(--mono); }.sponsor-process > div strong { margin-top: 30px; font-size: 1.05rem; }.sponsor-process > div small { margin-top: 5px; color: var(--muted); font-size: .74rem; }.sponsor-process > i { height: 1px; background: linear-gradient(90deg, var(--orange), transparent); }
.sponsor-final-cta { display: flex; align-items: center; justify-content: space-between; gap: 28px; max-width: 1060px; margin: 0 auto 24px; padding: 28px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }.sponsor-final-cta h3 { margin: 8px 0 6px; font-size: 1.35rem; }.sponsor-final-cta p { max-width: 58ch; margin: 0; color: var(--muted); font-size: .84rem; }.sponsor-final-cta .btn { flex: none; }.sponsor-terms { max-width: 1060px; margin: 0 auto; }
@media (max-width: 900px) { .sponsor-signal-layout { grid-template-columns: 1fr; }.sponsor-signal-art { min-height: 340px; order: 2; }.sponsor-facts-section > .container { grid-template-columns: repeat(2, minmax(0, 1fr)); }.sponsor-impact-grid { grid-template-columns: 1fr; }.sponsor-final-cta { align-items: flex-start; flex-direction: column; } }
@media (max-width: 600px) { .sponsor-signal-hero { padding: 58px 0 60px; }.sponsor-signal-copy h1 { font-size: clamp(3.6rem, 18vw, 6rem); }.sponsor-signal-actions { flex-direction: column; }.sponsor-signal-actions .btn { width: 100%; }.sponsor-signal-art { min-height: 280px; }.sponsor-facts-section > .container { grid-template-columns: 1fr; }.sponsor-fact { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }.sponsor-fact:last-child { border-bottom: 0; }.sponsor-package-grid { grid-template-columns: 1fr; }.sponsor-modern-package:last-child { grid-column: auto; }.sponsor-modern-package summary { grid-template-columns: 30px minmax(0, 1fr) auto; gap: 9px; padding: 16px 14px; }.sponsor-modern-package .benefit-list { padding: 0 18px 18px 52px; }.sponsor-process { grid-template-columns: 1fr; gap: 10px; }.sponsor-process > i { width: 42px; height: 1px; }.sponsor-final-cta { padding: 24px 0; }.sponsor-final-cta .btn { width: 100%; } }
@media (prefers-reduced-motion: reduce) { .sponsor-status-line i, .sponsor-signal-route, .sponsor-signal-ring, .sponsor-signal-core, .sponsor-signal-node { animation: none; } }

/* One-by-one sponsorship sequence */
.sponsor-sequence { position: relative; max-width: 960px; margin: 0 auto; padding: 14px 0 12px; }
.sponsor-sequence-track { position: absolute; top: 26px; bottom: 26px; left: 32px; display: block; width: 2px; overflow: hidden; background: rgba(255,106,0,.16); }
.sponsor-sequence-track i { position: absolute; top: -30%; left: 0; display: block; width: 100%; height: 30%; background: linear-gradient(180deg, transparent, var(--orange), var(--teal), transparent); animation: sponsor-sequence-flow 4.2s linear infinite; }
.sponsor-sequence-item { position: relative; display: grid; grid-template-columns: 66px minmax(0, 1fr); align-items: start; gap: 20px; margin-bottom: 18px; }
.sponsor-sequence-item:last-child { margin-bottom: 0; }
.sponsor-sequence-marker { position: relative; z-index: 1; display: grid; place-items: center; width: 66px; height: 66px; border: 1px solid rgba(255,106,0,.5); border-radius: 50%; color: var(--orange-dark); background: var(--bg); box-shadow: 0 0 0 8px rgba(255,106,0,.07); font: 700 .68rem/1 var(--mono); letter-spacing: .08em; animation: sponsor-sequence-node 3s ease-in-out infinite; }
.sponsor-sequence-item:nth-of-type(2) .sponsor-sequence-marker { animation-delay: .45s; }
.sponsor-sequence-item:nth-of-type(3) .sponsor-sequence-marker { animation-delay: .9s; }
.sponsor-sequence-item:nth-of-type(4) .sponsor-sequence-marker { animation-delay: 1.35s; }
.sponsor-sequence-item:nth-of-type(5) .sponsor-sequence-marker { animation-delay: 1.8s; }
.sponsor-sequence-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-top: 3px solid var(--orange); background: rgba(255,255,255,.88); box-shadow: 0 10px 28px rgba(20,28,24,.055); transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease; }
.sponsor-sequence-card:hover { border-color: rgba(255,106,0,.6); box-shadow: 0 16px 36px rgba(20,28,24,.1); transform: translateY(-2px); }
.sponsor-sequence-item:nth-of-type(3) .sponsor-sequence-card { border-top-color: var(--teal); }
.sponsor-sequence-item:nth-of-type(4) .sponsor-sequence-card { border-top-color: #d59a00; }
.sponsor-sequence-item:nth-of-type(5) .sponsor-sequence-card { border-top-color: var(--teal); }
.sponsor-sequence-card summary { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 18px; min-height: 118px; padding: 24px 30px; cursor: pointer; list-style: none; }
.sponsor-sequence-card summary::-webkit-details-marker { display: none; }
.sponsor-sequence-card summary::after { content: "+"; grid-column: 2; color: var(--orange-dark); font: 700 1.2rem/1 var(--mono); }
.sponsor-sequence-card[open] summary::after { content: "-"; }
.sponsor-sequence-card summary strong, .sponsor-sequence-card summary small { display: block; }
.sponsor-sequence-card summary strong { color: var(--ink); font-size: clamp(1.35rem, 2.5vw, 2rem); letter-spacing: -.04em; }
.sponsor-sequence-card summary small { margin-top: 7px; color: var(--muted); font: 600 .66rem/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.sponsor-sequence-card summary b { color: var(--orange-dark); font: 700 .66rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.sponsor-sequence-body { padding: 0 30px 28px; animation: sponsor-sequence-open .35s ease both; }
.sponsor-sequence-body p { max-width: 58ch; margin: 0 0 14px; color: var(--ink-soft); font-size: .96rem; line-height: 1.55; }
.sponsor-sequence-body .benefit-list { max-width: 720px; margin: 0; padding: 16px 0 0 20px; border-top: 1px solid var(--line); color: var(--ink-soft); }
.sponsor-sequence-body .benefit-list li { padding: 5px 0; font-size: .84rem; line-height: 1.5; }
@keyframes sponsor-sequence-flow { from { transform: translateY(0); } to { transform: translateY(460%); } }
@keyframes sponsor-sequence-node { 0%, 100% { box-shadow: 0 0 0 7px rgba(255,106,0,.06); } 50% { box-shadow: 0 0 0 13px rgba(255,106,0,.14), 0 0 24px rgba(255,106,0,.12); } }
@keyframes sponsor-sequence-open { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
@media (max-width: 600px) {
  .sponsor-sequence { padding-top: 8px; }
  .sponsor-sequence-track { left: 23px; }
  .sponsor-sequence-item { grid-template-columns: 48px minmax(0, 1fr); gap: 12px; margin-bottom: 14px; }
  .sponsor-sequence-marker { width: 48px; height: 48px; font-size: .6rem; box-shadow: 0 0 0 6px rgba(255,106,0,.07); }
  .sponsor-sequence-card summary { min-height: 94px; padding: 18px 16px; gap: 10px; }
  .sponsor-sequence-card summary strong { font-size: 1.25rem; }
  .sponsor-sequence-card summary small { max-width: 20ch; font-size: .58rem; }
  .sponsor-sequence-card summary b { font-size: .58rem; }
  .sponsor-sequence-body { padding: 0 16px 20px; }
  .sponsor-sequence-body p { font-size: .88rem; }
  .sponsor-sequence-body .benefit-list { padding-left: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  .sponsor-sequence-track i, .sponsor-sequence-marker { animation: none; }
  .sponsor-sequence-card, .sponsor-sequence-body { transition: none; animation: none; }
}

/* Contribution signal */
.contribute-signal-hero { position: relative; overflow: hidden; padding: 92px 0 84px; background: linear-gradient(135deg, rgba(255,255,255,.88), rgba(255,244,233,.72) 48%, rgba(235,241,236,.82)); border-bottom: 1px solid var(--line); }
.contribute-signal-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .82fr); gap: clamp(36px, 7vw, 96px); align-items: center; }
.contribute-signal-copy { max-width: 700px; }
.contribute-signal-copy h1 { max-width: 700px; margin: 15px 0 22px; font-size: clamp(3.4rem, 8vw, 7.7rem); line-height: .88; letter-spacing: -.1em; }
.contribute-signal-copy h1 .accent { color: var(--orange); }
.contribute-signal-lede { max-width: 58ch; margin-bottom: 22px; color: var(--ink-soft); font-size: clamp(1.05rem, 1.8vw, 1.28rem); line-height: 1.65; }
.contribute-status-line { display: flex; align-items: flex-start; gap: 9px; max-width: 58ch; margin-bottom: 28px; color: var(--muted); font: 600 .72rem/1.55 var(--mono); letter-spacing: .03em; }
.contribute-status-line i { display: block; width: 7px; height: 7px; flex: none; margin-top: 5px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px rgba(255,106,0,.1); animation: contribute-status-pulse 2.4s ease-in-out infinite; }
.contribute-signal-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.contribute-signal-actions .btn-ghost { color: var(--ink); border-color: var(--ink); }
.contribute-signal-actions .btn-ghost:hover { color: #fff; border-color: var(--orange); background: var(--orange); }
.contribute-signal-art { position: relative; min-height: 430px; overflow: hidden; isolation: isolate; border: 1px solid rgba(255,106,0,.32); background: radial-gradient(circle at center, rgba(255,106,0,.16), rgba(255,255,255,.48) 44%, transparent 76%); }
.contribute-signal-grid { position: absolute; inset: 0; opacity: .56; background-image: linear-gradient(rgba(21,25,24,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(21,25,24,.08) 1px, transparent 1px); background-size: 27px 27px; mask-image: radial-gradient(circle at center, #000 10%, transparent 78%); }
.contribute-signal-route { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, rgba(0,167,160,.7), var(--orange), transparent); background-size: 200% 100%; animation: contribute-route-flow 4.5s linear infinite; }
.contribute-signal-route-one { top: 32%; left: 10%; width: 80%; transform: rotate(22deg); }
.contribute-signal-route-two { top: 62%; left: 9%; width: 82%; transform: rotate(-20deg); animation-delay: .9s; }
.contribute-signal-orbit { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(0,167,160,.34); border-radius: 50%; transform: translate(-50%, -50%); }
.contribute-signal-orbit-one { width: 230px; height: 330px; transform: translate(-50%, -50%) rotate(34deg); animation: contribute-orbit-one 12s ease-in-out infinite; }
.contribute-signal-orbit-two { width: 330px; height: 220px; border-color: rgba(255,106,0,.34); transform: translate(-50%, -50%) rotate(-28deg); animation: contribute-orbit-two 14s ease-in-out infinite reverse; }
.contribute-signal-core { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 126px; height: 126px; border: 1px solid var(--orange); border-radius: 50%; background: rgba(255,255,255,.84); box-shadow: 0 0 0 10px rgba(255,106,0,.07), 0 16px 36px rgba(20,28,24,.12); transform: translate(-50%, -50%); animation: contribute-core-pulse 3.6s ease-in-out infinite; }
.contribute-signal-core span, .contribute-signal-core strong, .contribute-signal-core small { display: block; font-family: var(--mono); line-height: 1; text-transform: uppercase; }
.contribute-signal-core span { color: var(--muted); font-size: .55rem; letter-spacing: .18em; }
.contribute-signal-core strong { margin-top: 8px; color: var(--orange-dark); font-size: 1.65rem; letter-spacing: .08em; }
.contribute-signal-core small { margin-top: 8px; color: var(--muted); font-size: .4rem; letter-spacing: .1em; }
.contribute-signal-node { position: absolute; width: 10px; height: 10px; border: 2px solid var(--orange); border-radius: 50%; background: var(--bg); box-shadow: 0 0 0 5px rgba(255,106,0,.09); animation: contribute-node-pulse 2.5s ease-in-out infinite; }
.contribute-signal-node-one { top: 19%; left: 18%; }
.contribute-signal-node-two { top: 25%; right: 19%; animation-delay: .6s; }
.contribute-signal-node-three { right: 22%; bottom: 19%; animation-delay: 1.2s; }
.contribute-routes-section { background: rgba(255,255,255,.78); }
.contribute-route-list { position: relative; display: grid; gap: 18px; max-width: 1080px; margin: 0 auto; }
.contribute-route-list::before { content: ""; position: absolute; top: 52px; bottom: 52px; left: 36px; width: 1px; background: linear-gradient(180deg, transparent, rgba(255,106,0,.55) 12%, rgba(0,167,160,.45) 50%, rgba(255,106,0,.55) 88%, transparent); background-size: 100% 180px; animation: contribute-track-flow 5s linear infinite; }
.contribute-route { position: relative; display: grid; grid-template-columns: 72px minmax(0, 1fr) 220px; gap: 24px; align-items: stretch; padding: 26px; border: 1px solid var(--line); background: rgba(237,240,235,.64); box-shadow: 0 10px 28px rgba(20,28,24,.045); }
.contribute-route-marker { position: relative; z-index: 1; display: grid; place-items: center; align-self: start; width: 72px; height: 72px; border: 1px solid var(--orange); border-radius: 50%; background: var(--bg); color: var(--orange-dark); font: 700 .7rem/1 var(--mono); box-shadow: 0 0 0 8px rgba(255,106,0,.08); }
.contribute-route-marker i { position: absolute; inset: -9px; border: 1px solid rgba(255,106,0,.22); border-radius: 50%; animation: contribute-marker-ring 3s ease-in-out infinite; }
.contribute-route:nth-child(2) .contribute-route-marker { border-color: #00a7a0; color: #007b76; }
.contribute-route:nth-child(2) .contribute-route-marker i { border-color: rgba(0,167,160,.25); animation-delay: .6s; }
.contribute-route-body { min-width: 0; }
.contribute-route-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 16px; }
.contribute-route-heading .eyebrow { display: block; margin-bottom: 8px; font-size: .66rem; }
.contribute-route-heading h3 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.5rem); letter-spacing: -.06em; }
.contribute-route-heading > b { color: var(--orange-dark); font: 700 .62rem/1.2 var(--mono); letter-spacing: .1em; white-space: nowrap; }
.contribute-route p { max-width: 58ch; margin: 0 0 16px; color: var(--ink-soft); line-height: 1.6; }
.contribute-route-listing { display: grid; gap: 0; margin: 0 0 22px; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.contribute-route-listing li { position: relative; padding: 10px 0 10px 20px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .82rem; line-height: 1.45; }
.contribute-route-listing li::before { content: ""; position: absolute; top: 17px; left: 2px; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px rgba(255,106,0,.09); }
.contribute-route-action { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.contribute-route-action .btn { flex: none; }
.text-link { color: var(--orange-dark); font: 700 .67rem/1.2 var(--mono); letter-spacing: .07em; text-decoration: none; text-transform: uppercase; }
.text-link:hover { color: var(--ink); }
.contribute-route-art { position: relative; min-height: 210px; overflow: hidden; isolation: isolate; border: 1px solid rgba(255,106,0,.24); background: radial-gradient(circle at center, rgba(255,106,0,.14), rgba(255,255,255,.45) 48%, transparent 78%); }
.contribute-route-art::before { content: ""; position: absolute; inset: 0; opacity: .5; background-image: linear-gradient(rgba(21,25,24,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(21,25,24,.08) 1px, transparent 1px); background-size: 22px 22px; mask-image: radial-gradient(circle at center, #000, transparent 78%); }
.contribute-route-art::after { content: ""; position: absolute; top: 50%; left: 50%; width: 130px; height: 90px; border: 1px solid rgba(0,167,160,.33); border-radius: 50%; transform: translate(-50%, -50%) rotate(-28deg); animation: contribute-art-orbit 10s linear infinite; }
.contribute-route-art span { position: absolute; top: 50%; left: 50%; z-index: 1; display: block; width: 66px; height: 66px; border: 1px solid var(--orange); border-radius: 50%; background: rgba(255,255,255,.82); box-shadow: 0 0 0 8px rgba(255,106,0,.07); transform: translate(-50%, -50%); animation: contribute-art-core 3.2s ease-in-out infinite; }
.contribute-route-art i { position: absolute; top: 50%; left: 4%; width: 92%; height: 1px; background: linear-gradient(90deg, transparent, var(--orange), rgba(0,167,160,.65), transparent); transform: rotate(-22deg); animation: contribute-art-route 3.8s linear infinite; }
.contribute-route-art b { position: absolute; top: 25%; right: 21%; width: 8px; height: 8px; border: 2px solid var(--orange); border-radius: 50%; background: var(--bg); animation: contribute-node-pulse 2.3s ease-in-out infinite; }
.contribute-route-program .contribute-route-art { border-color: rgba(0,167,160,.3); background: radial-gradient(circle at center, rgba(0,167,160,.13), rgba(255,255,255,.45) 48%, transparent 78%); }
.contribute-route-program .contribute-route-art span { border-color: #00a7a0; }
.contribute-route-program .contribute-route-art i { background: linear-gradient(90deg, transparent, #00a7a0, var(--orange), transparent); transform: rotate(19deg); animation-delay: .8s; }
.contribute-route-program .contribute-route-art b { top: auto; right: auto; bottom: 23%; left: 20%; border-color: #00a7a0; animation-delay: .7s; }
.contribute-intake-section { background: rgba(237,240,235,.78); }
.contribute-intake-panel { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 6vw, 78px); align-items: center; max-width: 1080px; margin: 0 auto; padding: clamp(26px, 5vw, 54px); border: 1px solid var(--line); background: rgba(255,255,255,.58); }
.contribute-intake-copy h2 { max-width: 12ch; margin: 12px 0 15px; font-size: clamp(2rem, 4vw, 3.7rem); line-height: .98; letter-spacing: -.07em; }
.contribute-intake-copy h2 .accent { color: var(--orange); }
.contribute-intake-copy p { max-width: 48ch; color: var(--ink-soft); }
.contribute-contact-links { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 24px; }
.contribute-contact-links a { color: var(--orange-dark); font: 700 .72rem/1.3 var(--mono); text-decoration: none; }
.contribute-contact-links a:hover { color: var(--ink); }
.contribute-intake-steps { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.contribute-intake-steps li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 14px; align-items: start; padding: 18px 0; border-bottom: 1px solid var(--line); }
.contribute-intake-steps li:last-child { border-bottom: 0; }
.contribute-intake-steps span { color: var(--orange-dark); font: 700 .66rem/1 var(--mono); }
.contribute-intake-steps strong, .contribute-intake-steps small { display: block; grid-column: 2; }
.contribute-intake-steps strong { color: var(--ink); font-size: 1.05rem; }
.contribute-intake-steps small { margin-top: 5px; color: var(--muted); font-size: .78rem; }
@keyframes contribute-status-pulse { 0%, 100% { opacity: .45; transform: scale(.75); } 50% { opacity: 1; transform: scale(1.15); } }
@keyframes contribute-route-flow { from { background-position: 100% 0; opacity: .2; } 45%, 75% { opacity: .9; } to { background-position: -100% 0; opacity: .2; } }
@keyframes contribute-orbit-one { 0%, 100% { transform: translate(-50%, -50%) rotate(34deg) translate(0); } 50% { transform: translate(-50%, -50%) rotate(39deg) translate(8px, -5px); } }
@keyframes contribute-orbit-two { 0%, 100% { transform: translate(-50%, -50%) rotate(-28deg) translate(0); } 50% { transform: translate(-50%, -50%) rotate(-23deg) translate(-7px, 6px); } }
@keyframes contribute-core-pulse { 0%, 100% { box-shadow: 0 0 0 10px rgba(255,106,0,.07), 0 16px 36px rgba(20,28,24,.12); } 50% { box-shadow: 0 0 0 18px rgba(255,106,0,.12), 0 16px 42px rgba(20,28,24,.15); } }
@keyframes contribute-node-pulse { 0%, 100% { opacity: .4; transform: scale(.7); } 50% { opacity: 1; transform: scale(1.25); } }
@keyframes contribute-track-flow { from { background-position: 0 0; } to { background-position: 0 180px; } }
@keyframes contribute-marker-ring { 0%, 100% { transform: scale(.92); opacity: .4; } 50% { transform: scale(1.08); opacity: .9; } }
@keyframes contribute-art-orbit { to { transform: translate(-50%, -50%) rotate(332deg); } }
@keyframes contribute-art-core { 0%, 100% { box-shadow: 0 0 0 8px rgba(255,106,0,.07); } 50% { box-shadow: 0 0 0 15px rgba(255,106,0,.12); } }
@keyframes contribute-art-route { from { background-position: 100% 0; opacity: .25; } 45%, 75% { opacity: .9; } to { background-position: -100% 0; opacity: .25; } }
@media (max-width: 900px) {
  .contribute-signal-layout { grid-template-columns: 1fr; }
  .contribute-signal-art { min-height: 340px; order: 2; }
  .contribute-route { grid-template-columns: 66px minmax(0, 1fr); }
  .contribute-route-art { grid-column: 2; min-height: 180px; }
  .contribute-intake-panel { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .contribute-signal-hero { padding: 58px 0 60px; }
  .contribute-signal-copy h1 { font-size: clamp(3rem, 16vw, 5.4rem); }
  .contribute-signal-actions { flex-direction: column; }
  .contribute-signal-actions .btn { width: 100%; }
  .contribute-signal-art { min-height: 280px; }
  .contribute-route-list::before { left: 23px; }
  .contribute-route { grid-template-columns: 48px minmax(0, 1fr); gap: 12px; padding: 18px; }
  .contribute-route-marker { width: 48px; height: 48px; font-size: .6rem; box-shadow: 0 0 0 6px rgba(255,106,0,.08); }
  .contribute-route-marker i { inset: -7px; }
  .contribute-route-heading { display: block; }
  .contribute-route-heading > b { display: block; margin-top: 10px; }
  .contribute-route-heading h3 { font-size: 1.7rem; }
  .contribute-route p { font-size: .88rem; }
  .contribute-route-action { align-items: stretch; flex-direction: column; gap: 14px; }
  .contribute-route-action .btn { width: 100%; }
  .contribute-route-art { grid-column: 2; min-height: 150px; }
  .contribute-intake-panel { padding: 22px 18px; }
  .contribute-intake-copy h2 { font-size: 2.6rem; }
}
@media (prefers-reduced-motion: reduce) {
  .contribute-status-line i, .contribute-signal-route, .contribute-signal-orbit, .contribute-signal-core, .contribute-signal-node,
  .contribute-route-list::before, .contribute-route-marker i, .contribute-route-art::after, .contribute-route-art span, .contribute-route-art i, .contribute-route-art b { animation: none; }
}

/* Code of Conduct protocol */
.coc-page a:focus-visible { outline: 2px solid var(--orange); outline-offset: 4px; border-radius: 2px; }
.coc-hero { position: relative; overflow: hidden; padding: 86px 0 78px; background: linear-gradient(135deg, rgba(255,255,255,.9), rgba(255,244,233,.76) 48%, rgba(235,241,236,.84)); border-bottom: 1px solid var(--line); }
.coc-hero::before { content: ""; position: absolute; top: 0; left: 0; width: 0; height: 3px; background: linear-gradient(90deg, var(--orange), #00a7a0, transparent); animation: coc-rule-in .8s ease-out .15s forwards; }
.coc-hero-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .76fr); gap: clamp(36px, 7vw, 92px); align-items: center; }
.coc-hero-copy { max-width: 680px; }
.coc-hero-copy h1 { max-width: 650px; margin: 15px 0 22px; font-size: clamp(3.5rem, 8vw, 7.4rem); line-height: .88; letter-spacing: -.1em; }
.coc-hero-copy h1 .accent { color: var(--orange); }
.coc-hero-copy > p { max-width: 58ch; color: var(--ink-soft); font-size: clamp(1.05rem, 1.8vw, 1.22rem); line-height: 1.65; }
.coc-hero-meta { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 28px; color: var(--muted); font: 700 .66rem/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.coc-hero-meta span:first-child { color: var(--orange-dark); }
.coc-hero-art { position: relative; min-height: 390px; overflow: hidden; isolation: isolate; border: 1px solid rgba(255,106,0,.3); background: radial-gradient(circle at center, rgba(255,106,0,.13), rgba(255,255,255,.5) 46%, transparent 78%); }
.coc-hero-grid { position: absolute; inset: 0; opacity: .5; background-image: linear-gradient(rgba(21,25,24,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(21,25,24,.08) 1px, transparent 1px); background-size: 26px 26px; mask-image: radial-gradient(circle at center, #000 8%, transparent 78%); }
.coc-hero-ring { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(0,167,160,.34); border-radius: 50%; transform: translate(-50%, -50%); }
.coc-hero-ring-one { width: 220px; height: 310px; transform: translate(-50%, -50%) rotate(28deg); }
.coc-hero-ring-two { width: 310px; height: 210px; border-color: rgba(255,106,0,.3); transform: translate(-50%, -50%) rotate(-24deg); }
.coc-hero-core { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 118px; height: 118px; border: 1px solid var(--orange); border-radius: 50%; background: rgba(255,255,255,.86); box-shadow: 0 0 0 10px rgba(255,106,0,.07), 0 16px 36px rgba(20,28,24,.12); transform: translate(-50%, -50%); }
.coc-hero-core span, .coc-hero-core strong, .coc-hero-core small { display: block; font-family: var(--mono); line-height: 1; text-transform: uppercase; }
.coc-hero-core span { color: var(--muted); font-size: .55rem; letter-spacing: .18em; }
.coc-hero-core strong { margin-top: 8px; color: var(--orange-dark); font-size: 1.7rem; letter-spacing: .08em; }
.coc-hero-core small { margin-top: 8px; color: var(--muted); font-size: .4rem; letter-spacing: .1em; }
.coc-hero-node { position: absolute; width: 10px; height: 10px; border: 2px solid var(--orange); border-radius: 50%; background: var(--bg); box-shadow: 0 0 0 5px rgba(255,106,0,.09); }
.coc-hero-node-one { top: 21%; left: 19%; }
.coc-hero-node-two { top: 28%; right: 18%; border-color: #00a7a0; }
.coc-hero-node-three { right: 23%; bottom: 18%; }
.coc-report-section { padding: 34px 0; background: rgba(237,240,235,.8); border-bottom: 1px solid var(--line); }
.coc-report-band { display: flex; align-items: center; justify-content: space-between; gap: 28px; max-width: 1080px; margin: 0 auto; padding: 24px 28px; border-left: 3px solid var(--orange); background: rgba(255,255,255,.86); box-shadow: 0 8px 24px rgba(20,28,24,.045); }
.coc-report-band h2 { margin: 8px 0 6px; font-size: clamp(1.4rem, 3vw, 2.1rem); letter-spacing: -.05em; }
.coc-report-band p { max-width: 70ch; margin: 0; color: var(--ink-soft); font-size: .88rem; line-height: 1.55; }
.coc-report-band p a, .coc-section a, .coc-meta a { color: var(--orange-dark); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.coc-report-band .btn { flex: none; }
.coc-policy-section { background: rgba(255,255,255,.78); }
.coc-policy-layout { display: grid; grid-template-columns: 220px minmax(0, 720px); gap: clamp(34px, 7vw, 92px); align-items: start; max-width: 1060px; }
.coc-toc { position: sticky; top: 104px; padding: 18px 0; }
.coc-toc > strong { display: block; margin: 12px 0 18px; font-size: 1.05rem; }
.coc-toc nav { display: grid; gap: 2px; border-top: 1px solid var(--line); }
.coc-toc nav a { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--orange-dark); font: 700 .64rem/1.3 var(--mono); text-decoration: none; }
.coc-toc nav a span { color: var(--muted); font-weight: 500; }
.coc-toc nav a:hover span { color: var(--ink); }
.coc-policy-content { min-width: 0; }
.coc-section { scroll-margin-top: 110px; padding: 34px 0 36px; border-bottom: 1px solid var(--line); }
.coc-section-index { display: block; margin-bottom: 13px; color: var(--orange-dark); font: 700 .68rem/1 var(--mono); letter-spacing: .12em; }
.coc-section h2 { margin-bottom: 12px; font-size: clamp(1.5rem, 3vw, 2.15rem); letter-spacing: -.05em; }
.coc-section p { max-width: 70ch; margin: 0; color: var(--ink-soft); font-size: .96rem; line-height: 1.75; }
.coc-section-report { border-left: 2px solid var(--orange); padding-left: 24px; }
.coc-meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 28px; padding: 22px 0 0; border-top: 1px solid var(--line); }
.coc-meta div span { display: block; margin-bottom: 8px; color: var(--orange-dark); font: 700 .62rem/1 var(--mono); letter-spacing: .1em; }
.coc-meta div strong { display: block; color: var(--ink); font-size: .82rem; line-height: 1.4; }
.coc-meta p { grid-column: 1 / -1; margin: 8px 0 0; color: var(--muted); font: .72rem/1.6 var(--mono); }
@keyframes coc-rule-in { from { width: 0; opacity: 0; } to { width: min(72vw, 920px); opacity: 1; } }
@media (max-width: 900px) {
  .coc-hero-layout { grid-template-columns: 1fr; }
  .coc-hero-art { min-height: 330px; order: 2; }
  .coc-policy-layout { grid-template-columns: 1fr; gap: 10px; }
  .coc-toc { position: static; padding: 0 0 12px; }
  .coc-toc nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 22px; }
}
@media (max-width: 600px) {
  .coc-hero { padding: 58px 0 60px; }
  .coc-hero-copy h1 { font-size: clamp(3rem, 16vw, 5.4rem); }
  .coc-hero-art { min-height: 280px; }
  .coc-report-band { align-items: flex-start; flex-direction: column; padding: 22px 18px; }
  .coc-report-band .btn { width: 100%; }
  .coc-toc nav { grid-template-columns: 1fr; }
  .coc-section { padding: 28px 0 30px; }
  .coc-section-report { padding-left: 16px; }
  .coc-section p { font-size: .9rem; }
  .coc-meta { grid-template-columns: 1fr; gap: 16px; }
  .coc-meta p { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .coc-hero::before { animation: none; width: min(72vw, 920px); }
}

/* Organizing team hierarchy */
.team-page a:focus-visible { outline: 2px solid var(--orange); outline-offset: 4px; border-radius: 2px; }
.team-signal-hero { position: relative; overflow: hidden; padding: 92px 0 84px; background: linear-gradient(135deg, rgba(255,255,255,.88), rgba(255,244,233,.72) 48%, rgba(235,241,236,.82)); border-bottom: 1px solid var(--line); }
.team-signal-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .82fr); gap: clamp(36px, 7vw, 96px); align-items: center; }
.team-signal-copy { max-width: 700px; }
.team-signal-copy h1 { max-width: 700px; margin: 15px 0 22px; font-size: clamp(3.5rem, 8vw, 7.8rem); line-height: .88; letter-spacing: -.1em; }
.team-signal-copy h1 .accent { color: var(--orange); }
.team-signal-copy > p { max-width: 58ch; color: var(--ink-soft); font-size: clamp(1.05rem, 1.8vw, 1.25rem); line-height: 1.65; }
.team-status-line { display: flex; align-items: flex-start; gap: 9px; max-width: 58ch; margin: 22px 0 28px; color: var(--muted); font: 600 .72rem/1.55 var(--mono); letter-spacing: .03em; }
.team-status-line i { display: block; width: 7px; height: 7px; flex: none; margin-top: 5px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px rgba(255,106,0,.1); animation: team-status-pulse 2.4s ease-in-out infinite; }
.team-signal-art { position: relative; min-height: 430px; overflow: hidden; isolation: isolate; border: 1px solid rgba(255,106,0,.32); background: radial-gradient(circle at center, rgba(255,106,0,.16), rgba(255,255,255,.48) 44%, transparent 76%); }
.team-signal-grid { position: absolute; inset: 0; opacity: .56; background-image: linear-gradient(rgba(21,25,24,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(21,25,24,.08) 1px, transparent 1px); background-size: 27px 27px; mask-image: radial-gradient(circle at center, #000 10%, transparent 78%); }
.team-signal-orbit { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(0,167,160,.34); border-radius: 50%; transform: translate(-50%, -50%); }
.team-signal-orbit-one { width: 230px; height: 330px; transform: translate(-50%, -50%) rotate(34deg); animation: team-orbit-one 12s ease-in-out infinite; }
.team-signal-orbit-two { width: 330px; height: 220px; border-color: rgba(255,106,0,.34); transform: translate(-50%, -50%) rotate(-28deg); animation: team-orbit-two 14s ease-in-out infinite reverse; }
.team-signal-sweep { position: absolute; top: 50%; left: 11%; width: 78%; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,106,0,.8), transparent); transform-origin: center; animation: team-sweep 4.6s linear infinite; }
.team-signal-core { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 126px; height: 126px; border: 1px solid var(--orange); border-radius: 50%; background: rgba(255,255,255,.84); box-shadow: 0 0 0 10px rgba(255,106,0,.07), 0 16px 36px rgba(20,28,24,.12); transform: translate(-50%, -50%); animation: team-core-pulse 3.6s ease-in-out infinite; }
.team-signal-core span, .team-signal-core strong, .team-signal-core small { display: block; font-family: var(--mono); line-height: 1; text-transform: uppercase; }
.team-signal-core span { color: var(--muted); font-size: .55rem; letter-spacing: .18em; }
.team-signal-core strong { margin-top: 8px; color: var(--orange-dark); font-size: 1.25rem; letter-spacing: .08em; }
.team-signal-core small { margin-top: 8px; color: var(--muted); font-size: .4rem; letter-spacing: .1em; }
.team-signal-node { position: absolute; width: 10px; height: 10px; border: 2px solid var(--orange); border-radius: 50%; background: var(--bg); box-shadow: 0 0 0 5px rgba(255,106,0,.09); animation: team-node-pulse 2.6s ease-in-out infinite; }
.team-signal-node-one { top: 20%; left: 20%; }
.team-signal-node-two { top: 26%; right: 18%; border-color: #00a7a0; animation-delay: .7s; }
.team-signal-node-three { right: 23%; bottom: 19%; animation-delay: 1.3s; }
.team-signal-node-four { bottom: 28%; left: 18%; border-color: #00a7a0; animation-delay: 1.9s; }
.team-hierarchy-section { background: rgba(255,255,255,.78); }
.team-hierarchy { position: relative; max-width: 1080px; margin: 0 auto; padding: 10px 0 6px; }
.team-hierarchy-line-main { position: absolute; z-index: 0; top: 76px; bottom: 162px; left: 50%; width: 1px; overflow: hidden; background: rgba(255,106,0,.18); transform: translateX(-50%); }
.team-hierarchy-line-main i { position: absolute; top: -30%; left: 0; display: block; width: 100%; height: 30%; background: linear-gradient(180deg, transparent, var(--orange), #00a7a0, transparent); animation: team-tree-flow 4.8s linear infinite; }
.team-org-node { position: relative; z-index: 1; display: grid; grid-template-columns: 72px minmax(0, 1fr) auto; gap: 22px; align-items: center; max-width: 700px; margin: 0 auto; padding: 24px 28px; border: 1px solid var(--line); border-top: 3px solid var(--orange); background: rgba(255,255,255,.94); box-shadow: 0 12px 30px rgba(20,28,24,.055); }
.team-org-root { grid-template-columns: 72px minmax(0, 1fr); }
.team-org-index { position: absolute; top: 12px; right: 18px; color: var(--orange-dark); font: 700 .6rem/1 var(--mono); letter-spacing: .1em; }
.team-org-mark { display: grid; place-items: center; width: 72px; height: 72px; border: 1px solid var(--orange); border-radius: 50%; color: var(--orange-dark); background: var(--bg); box-shadow: 0 0 0 8px rgba(255,106,0,.08); font: 800 1.2rem/1 var(--mono); }
.team-org-node h3 { margin: 0 0 6px; font-size: clamp(1.3rem, 3vw, 2rem); letter-spacing: -.05em; }
.team-org-node p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.5; }
.team-org-node a { display: inline-block; margin-top: 11px; color: var(--orange-dark); font: 700 .64rem/1.2 var(--mono); letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.team-org-command { grid-template-columns: minmax(0, 1fr) auto; max-width: 620px; border-top-color: #00a7a0; }
.team-org-command b { color: #007b76; font: 700 .62rem/1.2 var(--mono); letter-spacing: .1em; white-space: nowrap; }
.team-hierarchy-connector { position: relative; z-index: 1; width: 1px; height: 50px; margin: 0 auto; background: rgba(255,106,0,.3); overflow: hidden; }
.team-hierarchy-connector i { position: absolute; top: -40%; left: 0; width: 100%; height: 40%; background: linear-gradient(180deg, transparent, var(--orange), transparent); animation: team-tree-flow 3.6s linear infinite; }
.team-hierarchy-connector-branches { width: 75%; height: 48px; background: transparent; border-top: 1px solid rgba(255,106,0,.3); overflow: visible; }
.team-hierarchy-connector-branches::before, .team-hierarchy-connector-branches::after { content: ""; position: absolute; top: 0; width: 1px; height: 48px; background: rgba(255,106,0,.3); }
.team-hierarchy-connector-branches::before { left: 0; }
.team-hierarchy-connector-branches::after { right: 0; }
.team-hierarchy-connector-branches i { top: 0; left: 50%; width: 1px; height: 48px; transform: translateX(-50%); animation: none; background: rgba(255,106,0,.3); }
.team-function-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.team-function-node { position: relative; min-height: 280px; padding: 22px 18px; border: 1px solid var(--line); border-top: 2px solid var(--orange); background: rgba(237,240,235,.72); }
.team-function-node::before { content: ""; position: absolute; top: -49px; left: 50%; width: 1px; height: 49px; background: rgba(255,106,0,.3); }
.team-function-node:nth-child(even) { border-top-color: #00a7a0; }
.team-function-node > span { display: block; margin-bottom: 20px; color: var(--orange-dark); font: 700 .64rem/1 var(--mono); letter-spacing: .1em; }
.team-function-node h3 { margin-bottom: 9px; font-size: 1.08rem; letter-spacing: -.04em; }
.team-placeholder-profile { display: flex; align-items: center; gap: 10px; min-height: 70px; margin: 0 0 14px; padding: 9px; border: 1px solid var(--line); background: rgba(255,255,255,.58); }
.team-placeholder-photo { position: relative; display: grid; place-items: end center; width: 46px; height: 54px; flex: none; overflow: hidden; border: 1px solid rgba(255,106,0,.45); background: linear-gradient(145deg, rgba(255,106,0,.16), rgba(0,167,160,.1)); }
.team-placeholder-photo::before { content: ""; position: absolute; top: 9px; left: 50%; width: 17px; height: 17px; border: 1px solid var(--orange); border-radius: 50%; background: rgba(255,255,255,.62); transform: translateX(-50%); }
.team-placeholder-photo::after { content: ""; position: absolute; bottom: 13px; left: 50%; width: 30px; height: 18px; border: 1px solid var(--orange); border-bottom: 0; border-radius: 18px 18px 0 0; background: rgba(255,255,255,.52); transform: translateX(-50%); }
.team-placeholder-photo span { position: relative; z-index: 1; color: var(--orange-dark); font: 700 .4rem/1 var(--mono); letter-spacing: .08em; }
.team-placeholder-profile strong, .team-placeholder-profile small { display: block; }
.team-placeholder-profile strong { color: var(--ink); font-size: .76rem; }
.team-placeholder-profile small { margin-top: 4px; color: var(--orange-dark); font: 600 .56rem/1.3 var(--mono); text-transform: uppercase; }
.team-function-node p { margin: 0 0 14px; color: var(--muted); font-size: .8rem; line-height: 1.5; }
.team-function-node .team-function-status { color: var(--orange-dark); font: 600 .62rem/1.3 var(--mono); text-transform: uppercase; }
.team-roster-section { background: rgba(237,240,235,.8); }
.team-roster-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .8fr); gap: clamp(28px, 6vw, 78px); align-items: center; max-width: 1080px; margin: 0 auto; padding: clamp(26px, 5vw, 52px); border: 1px solid var(--line); background: rgba(255,255,255,.62); }
.team-roster-panel h2 { max-width: 16ch; margin: 12px 0 14px; font-size: clamp(2rem, 4vw, 3.4rem); line-height: .98; letter-spacing: -.07em; }
.team-roster-panel h2 .accent { color: var(--orange); }
.team-roster-panel p { max-width: 52ch; margin: 0; color: var(--ink-soft); }
.team-roster-checklist { display: grid; gap: 0; }
.team-roster-checklist span { display: flex; align-items: center; gap: 10px; padding: 15px 0; border-bottom: 1px solid var(--line); color: var(--muted); font: 700 .7rem/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.team-roster-checklist span:last-child { border-bottom: 0; }
.team-roster-checklist i { display: block; width: 7px; height: 7px; border: 1px solid var(--orange); border-radius: 50%; box-shadow: 0 0 0 4px rgba(255,106,0,.08); }
@keyframes team-status-pulse { 0%, 100% { opacity: .45; transform: scale(.75); } 50% { opacity: 1; transform: scale(1.15); } }
@keyframes team-orbit-one { 0%, 100% { transform: translate(-50%, -50%) rotate(34deg) translate(0); } 50% { transform: translate(-50%, -50%) rotate(39deg) translate(8px, -5px); } }
@keyframes team-orbit-two { 0%, 100% { transform: translate(-50%, -50%) rotate(-28deg) translate(0); } 50% { transform: translate(-50%, -50%) rotate(-23deg) translate(-7px, 6px); } }
@keyframes team-sweep { 0%, 100% { opacity: .1; transform: rotate(-22deg) translateY(-150px); } 50% { opacity: .9; transform: rotate(22deg) translateY(150px); } }
@keyframes team-core-pulse { 0%, 100% { box-shadow: 0 0 0 10px rgba(255,106,0,.07), 0 16px 36px rgba(20,28,24,.12); } 50% { box-shadow: 0 0 0 18px rgba(255,106,0,.11), 0 16px 42px rgba(20,28,24,.15); } }
@keyframes team-node-pulse { 0%, 100% { opacity: .4; transform: scale(.7); } 50% { opacity: 1; transform: scale(1.25); } }
@keyframes team-tree-flow { from { transform: translateY(0); } to { transform: translateY(420%); } }
@media (max-width: 900px) {
  .team-signal-layout { grid-template-columns: 1fr; }
  .team-signal-art { min-height: 340px; order: 2; }
  .team-function-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .team-roster-panel { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .team-signal-hero { padding: 58px 0 60px; }
  .team-signal-copy h1 { font-size: clamp(3rem, 16vw, 5.4rem); }
  .team-signal-art { min-height: 280px; }
  .team-org-node { grid-template-columns: 52px minmax(0, 1fr); gap: 14px; padding: 22px 16px; }
  .team-org-root { grid-template-columns: 52px minmax(0, 1fr); }
  .team-org-mark { width: 52px; height: 52px; font-size: .9rem; }
  .team-org-node h3 { font-size: 1.3rem; }
  .team-org-node p { font-size: .76rem; }
  .team-org-command { grid-template-columns: minmax(0, 1fr); }
  .team-org-command b { grid-column: auto; margin-top: 10px; }
  .team-hierarchy-line-main { bottom: 250px; }
  .team-hierarchy-connector-branches { width: 50%; }
  .team-function-grid { grid-template-columns: 1fr; gap: 12px; }
  .team-function-node { min-height: auto; }
  .team-function-node::before { top: -13px; height: 13px; }
  .team-function-node > span { margin-bottom: 22px; }
  .team-roster-panel { padding: 22px 18px; }
  .team-roster-panel h2 { font-size: 2.6rem; }
}
@media (prefers-reduced-motion: reduce) {
  .team-status-line i, .team-signal-orbit, .team-signal-sweep, .team-signal-core, .team-signal-node,
  .team-hierarchy-line-main i, .team-hierarchy-connector i { animation: none; }
}

/* People-first organizer directory */
.team-directory-section { background: rgba(255,255,255,.78); }
.team-directory-group { max-width: 1060px; margin: 0 auto 58px; }
.team-directory-group:last-child { margin-bottom: 0; }
.team-directory-title { margin: 0 0 20px; padding-bottom: 12px; border-bottom: 1px solid var(--line); color: var(--muted); font: 700 .78rem/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.team-profile-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.team-profile-card { position: relative; overflow: hidden; border: 1px solid var(--line); background: rgba(255,255,255,.9); box-shadow: 0 10px 28px rgba(20,28,24,.045); transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.team-profile-card::before { content: ""; position: absolute; z-index: 2; top: 0; left: 0; width: 54px; height: 3px; background: var(--orange); }
.team-profile-card:hover { border-color: rgba(255,106,0,.55); box-shadow: 0 18px 38px rgba(20,28,24,.1); transform: translateY(-4px); }
.team-profile-photo { position: relative; display: grid; place-items: center; aspect-ratio: 16 / 9; overflow: hidden; border-bottom: 1px solid var(--line); background: linear-gradient(135deg, rgba(255,244,233,.95), rgba(237,240,235,.86)); }
.team-profile-photo::after { content: ""; position: absolute; top: -2px; left: -10%; width: 120%; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,106,0,.75), rgba(0,167,160,.5), transparent); animation: team-profile-scan 5s ease-in-out infinite; }
.team-profile-photo::before { content: ""; position: absolute; inset: 0; opacity: .42; background-image: linear-gradient(rgba(21,25,24,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(21,25,24,.08) 1px, transparent 1px); background-size: 24px 24px; mask-image: radial-gradient(circle at center, #000 10%, transparent 78%); }
.team-profile-logo img { position: relative; z-index: 1; width: 52%; max-width: 250px; height: auto; }
.team-profile-placeholder { background: radial-gradient(circle at 50% 45%, rgba(255,106,0,.18), transparent 34%), linear-gradient(135deg, rgba(237,240,235,.9), rgba(255,244,233,.9)); }
.team-profile-placeholder span { position: relative; z-index: 1; color: var(--orange-dark); font: 700 .68rem/1.6 var(--mono); letter-spacing: .12em; text-align: center; }
.team-profile-copy { padding: 22px 24px 25px; }
.team-profile-tag { display: block; margin-bottom: 10px; color: var(--orange-dark); font: 700 .62rem/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.team-profile-copy h3 { margin: 0 0 5px; font-size: clamp(1.35rem, 2.5vw, 1.85rem); letter-spacing: -.05em; }
.team-profile-role { margin: 0 0 3px; color: var(--orange-dark); font-size: .88rem; font-weight: 700; }
.team-profile-org { margin: 0 0 16px; color: var(--muted); font: 600 .68rem/1.4 var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.team-profile-intro { min-height: 66px; margin: 0; color: var(--ink-soft); font-size: .86rem; line-height: 1.6; }
.team-profile-link { display: inline-block; margin-top: 18px; color: var(--orange-dark); font: 700 .66rem/1.2 var(--mono); letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.team-profile-link:hover { color: var(--ink); }
.team-profile-pending { background: rgba(237,240,235,.68); }
.team-profile-pending .team-profile-copy h3 { color: var(--muted); }
.team-profile-pending .team-profile-role, .team-profile-pending .team-profile-tag { color: var(--orange-dark); }
.team-directory-volunteers { padding-top: 4px; }
@keyframes team-profile-scan { 0%, 100% { top: 5%; opacity: .1; } 50% { top: 95%; opacity: .8; } }
@media (max-width: 700px) {
  .team-profile-grid { grid-template-columns: 1fr; gap: 16px; }
  .team-profile-copy { padding: 20px 18px 22px; }
  .team-profile-intro { min-height: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .team-profile-card, .team-profile-photo::after { animation: none; transition: none; }
}

/* Responsive and progressive-enhancement hardening */
.btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
.social-icon-footer { min-width: 44px; min-height: 44px; }
#proposals, #sponsors { scroll-margin-top: 110px; }
.conference-slot { grid-template-areas: "index title time" "index subtitle time"; }
.conference-slot > span { grid-area: index; }
.conference-slot > strong { grid-area: title; }
.conference-slot > small { grid-area: subtitle; }
.conference-slot > b { grid-area: time; }
@media (max-width: 899px) {
  .nav-toggle { width: 44px; height: 44px; }
  .nav-collapse { height: 100dvh; padding-bottom: calc(30px + env(safe-area-inset-bottom)); }
  .event-rail { flex-wrap: wrap; }
  .event-rail-detail { flex: 1 1 100%; }
  .event-rail a { display: inline-flex; align-items: center; min-height: 44px; padding: 4px 8px; margin-left: 4px; }
  .reasons-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ctf-category-map { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ctf-flow-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .conference-slot { grid-template-columns: 24px minmax(0, 1fr) auto; }
  .conference-slot > b { margin-top: 0; }
  html:not(.js) .nav-toggle { display: none; }
  html:not(.js) .navbar-inner { height: auto; align-items: stretch; flex-direction: column; gap: 12px; padding-top: 14px; padding-bottom: 14px; }
  html:not(.js) .nav-collapse { position: static; right: auto; width: auto; max-width: none; height: auto; padding: 0; overflow: visible; visibility: visible; background: none; box-shadow: none; }
  html:not(.js) .nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 10px; }
  html:not(.js) .nav-backdrop { display: none; }
}
@media (max-width: 767px) {
  #hi-background { display: none; }
  .event-rail { align-items: flex-start; flex-direction: column; gap: 3px; padding: 7px 14px; font-size: .58rem; }
  .event-rail-detail { width: 100%; line-height: 1.45; }
  .event-rail a { float: right; }
  .ctf-category-map, .ctf-flow-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .glitch-word, .glitch-word::before, .glitch-word::after { white-space: normal; }
  .hero-title { overflow-wrap: anywhere; }
  .reasons-grid { grid-template-columns: 1fr; }
  .conference-slot { grid-template-columns: 24px minmax(0, 1fr); grid-template-areas: "index title" "index subtitle" ". time"; gap: 8px 9px; }
  .conference-slot > b { margin-top: 4px; white-space: normal; }
  .day-tab { min-height: 44px; }
}

/* Agenda tabs progressively enhance the full schedule. */
html.js .agenda-day { display: none; }
html.js .agenda-day.active { display: block; }