:root {
  --bg-0: #03061A;
  --bg-1: #070B24;
  --bg-2: #0B1235;
  --bg-card: rgba(14, 22, 58, 0.65);
  --bg-card-strong: #0C153A;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);
  --text: #EDF1FF;
  --text-muted: #9AA5CC;
  --text-dim: #6B7399;
  --accent: oklch(72% 0.16 230);
  --accent-2: oklch(70% 0.18 280);
  --accent-glow: oklch(75% 0.17 220 / 0.45);
  --max-w: 1280px;
  --radius: 18px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg-0); color: var(--text); font-family: 'Inter', system-ui, sans-serif; -webkit-font-smoothing: antialiased; overflow-x: clip; }
body { line-height: 1.55; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { display: block; max-width: 100%; }

.display { font-family: 'Space Grotesk', sans-serif; letter-spacing: -0.02em; line-height: 1; }
.mono { font-family: 'JetBrains Mono', monospace; }

/* starfield + nebula background */
.cosmos {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse at 15% 10%, oklch(45% 0.14 260 / 0.35), transparent 55%),
    radial-gradient(ellipse at 90% 30%, oklch(55% 0.14 220 / 0.28), transparent 50%),
    radial-gradient(ellipse at 50% 110%, oklch(40% 0.14 280 / 0.35), transparent 60%),
    linear-gradient(180deg, #03061A 0%, #050827 60%, #03061A 100%);
}
.cosmos::before, .cosmos::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 23% 14%, #fff, transparent),
    radial-gradient(1px 1px at 78% 22%, rgba(255,255,255,.8), transparent),
    radial-gradient(1.5px 1.5px at 52% 37%, rgba(255,255,255,.9), transparent),
    radial-gradient(1px 1px at 12% 72%, rgba(255,255,255,.7), transparent),
    radial-gradient(1px 1px at 88% 65%, #fff, transparent),
    radial-gradient(1px 1px at 35% 88%, rgba(255,255,255,.7), transparent),
    radial-gradient(2px 2px at 65% 10%, rgba(255,255,255,.9), transparent),
    radial-gradient(1px 1px at 5% 40%, rgba(255,255,255,.6), transparent),
    radial-gradient(1px 1px at 95% 50%, rgba(255,255,255,.8), transparent),
    radial-gradient(1px 1px at 45% 58%, rgba(255,255,255,.7), transparent),
    radial-gradient(1.5px 1.5px at 72% 80%, rgba(255,255,255,.8), transparent),
    radial-gradient(1px 1px at 18% 92%, rgba(255,255,255,.6), transparent);
  background-size: 100% 100%;
  opacity: 0.9;
  animation: twinkle 6s ease-in-out infinite alternate;
}
.cosmos::after {
  background-image:
    radial-gradient(1px 1px at 40% 20%, #fff, transparent),
    radial-gradient(1px 1px at 60% 60%, #fff, transparent),
    radial-gradient(1px 1px at 10% 55%, #fff, transparent),
    radial-gradient(1px 1px at 85% 35%, #fff, transparent),
    radial-gradient(1px 1px at 30% 75%, #fff, transparent);
  opacity: .5;
  animation: twinkle 9s ease-in-out 1s infinite alternate;
}
@keyframes twinkle { from { opacity: .35 } to { opacity: .95 } }

.grid-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

main { position: relative; z-index: 1; }

/* NAV */
nav.top {
  position: sticky; top: 0; z-index: 50;
  padding: 16px 32px;
  display: flex; align-items: center; justify-content: space-between;
  backdrop-filter: blur(14px);
  background: rgba(3,6,26,0.3);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}
nav.top.scrolled { background: rgba(3,6,26,0.75); }
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Space Grotesk'; font-weight: 600; letter-spacing: -0.01em;
}
.logo-mark {
  width: 200px; height: 48px; border-radius: 10px;
  background: #fff;
  display: grid; place-items: center;
  box-shadow: 0 0 24px var(--accent-glow);
  position: relative; overflow: hidden; padding: 4px;
}
.logo-mark img { width: 100%; height: 100%; object-fit: contain; }
.logo-text { font-size: 15px; }
.logo-text span { display: block; color: var(--text-muted); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 500; }

.nav-links { display: flex; gap: 4px; }
.nav-links a {
  padding: 10px 16px; border-radius: 10px;
  color: var(--text-muted); font-size: 14px; font-weight: 500;
  transition: all .2s;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.04); }
.nav-links a.active { color: var(--text); background: rgba(255,255,255,.07); position: relative; }
.nav-links a.active::after { content: ''; position: absolute; bottom: 5px; left: 50%; transform: translateX(-50%); width: 16px; height: 2px; border-radius: 2px; background: var(--accent); }
.nav-cta {
  padding: 10px 20px; border-radius: 999px;
  background: var(--text); color: var(--bg-0);
  font-weight: 600; font-size: 14px;
  transition: transform .15s, box-shadow .15s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(255,255,255,.15); }

/* PAGE DOT NAV */
#page-nav {
  position: fixed; right: 28px; top: 50%; transform: translateY(-50%);
  z-index: 40; display: flex; flex-direction: column; gap: 20px; align-items: flex-end;
}
#page-nav a {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: inherit;
}
#page-nav a::before {
  content: attr(data-label);
  font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: 0.08em;
  color: var(--text-muted); white-space: nowrap;
  opacity: 0; transform: translateX(6px);
  transition: opacity .2s, transform .2s;
  pointer-events: none;
}
#page-nav a::after {
  content: ''; flex-shrink: 0;
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transition: width .25s, height .25s, background .25s, box-shadow .25s;
}
#page-nav a:hover::before { opacity: 1; transform: translateX(0); }
#page-nav a:hover::after  { background: rgba(255,255,255,0.45); }
#page-nav a.active::before { opacity: 1; transform: translateX(0); color: var(--text); }
#page-nav a.active::after  {
  width: 14px; height: 14px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* HERO SHARED */
.hero-wrap { padding: 40px 32px 80px; max-width: var(--max-w); margin: 0 auto; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(255,255,255,.04); border: 1px solid var(--border-strong);
  font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: 0.08em;
  color: var(--text-muted); text-transform: uppercase;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: oklch(75% 0.2 145); box-shadow: 0 0 10px oklch(75% 0.2 145); }

/* HERO A */
.hero-a { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; min-height: 640px; }
.hero-a h1 {
  font-family: 'Space Grotesk', sans-serif; font-weight: 500;
  font-size: clamp(64px, 9vw, 128px); line-height: 0.92; letter-spacing: -0.035em;
  margin-top: 24px;
}
.hero-a h1 em {
  font-style: normal; font-weight: 700;
  background: linear-gradient(120deg, #fff 0%, var(--accent) 60%, var(--accent-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-a h1 .yr { font-weight: 400; font-size: 0.38em; letter-spacing: 0.22em; color: var(--text-muted); display: block; margin-top: 18px; }
.hero-a .lede { color: var(--text-muted); font-size: 19px; max-width: 480px; margin: 28px 0 32px; line-height: 1.55; }
.hero-stats { display: flex; gap: 40px; margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--border); }
.hero-stats .stat strong { font-family: 'Space Grotesk'; font-size: 40px; font-weight: 500; display: block; letter-spacing: -0.02em; }
.hero-stats .stat span { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }

.hero-a-visual { position: relative; aspect-ratio: 1/1; max-width: 520px; justify-self: end; }
.planet {
  position: absolute; inset: 10%; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, oklch(70% 0.18 240), oklch(25% 0.12 260) 60%, #030618);
  box-shadow:
    inset -30px -50px 80px rgba(0,0,0,0.6),
    0 0 80px oklch(60% 0.18 240 / 0.4),
    0 0 160px oklch(55% 0.18 260 / 0.3);
  overflow: hidden;
}
.planet::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 25%, rgba(255,255,255,.08) 0%, transparent 25%),
    radial-gradient(circle at 75% 60%, rgba(0,0,0,.2) 0%, transparent 30%),
    radial-gradient(circle at 50% 80%, rgba(255,255,255,.04) 0%, transparent 20%);
}
.orbit {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px dashed rgba(255,255,255,.15);
  animation: spin 40s linear infinite;
}
.orbit.o2 { inset: -8%; border-color: rgba(255,255,255,.08); animation-duration: 60s; animation-direction: reverse; }
.orbit .satellite {
  position: absolute; top: -8px; left: 50%; width: 16px; height: 16px;
  border-radius: 50%; background: var(--accent); box-shadow: 0 0 20px var(--accent);
  transform: translateX(-50%);
}
.orbit.o2 .satellite { background: var(--accent-2); box-shadow: 0 0 20px var(--accent-2); top: auto; bottom: -6px; }
@keyframes spin { to { transform: rotate(360deg); } }

.ring-badge {
  position: absolute; bottom: 5%; right: -8%;
  width: 140px; height: 140px; border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: rgba(3,6,26,0.7); backdrop-filter: blur(10px);
  display: grid; place-items: center;
  font-family: 'Space Grotesk'; font-weight: 600;
  animation: spin 30s linear infinite reverse;
}
.ring-badge svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.ring-badge span { font-size: 11px; letter-spacing: 0.2em; color: var(--text-muted); text-transform: uppercase; }

/* HERO B */
.hero-b { position: relative; min-height: 680px; padding: 40px 0; }
.hero-b-grid {
  position: absolute; inset: 0; display: grid;
  grid-template-columns: repeat(12, 1fr); grid-template-rows: repeat(8, 1fr);
  gap: 8px; opacity: 0.85;
}
.hero-b-grid .ph {
  background-size: cover; background-position: center;
  border-radius: 6px; overflow: hidden;
  filter: saturate(1.1) brightness(0.75);
}
.hero-b-grid .ph:nth-child(1) { grid-column: 1/4; grid-row: 1/5; background-image: url('/assets/photos/dhc_2024.jpg'); }
.hero-b-grid .ph:nth-child(2) { grid-column: 4/7; grid-row: 1/4; background-image: url('/assets/photos/team_01.jpg'); }
.hero-b-grid .ph:nth-child(3) { grid-column: 10/13; grid-row: 1/5; background-image: url('/assets/photos/team_02.jpg'); }
.hero-b-grid .ph:nth-child(4) { grid-column: 1/4; grid-row: 5/9; background-image: url('/assets/photos/team_03.jpg'); }
.hero-b-grid .ph:nth-child(5) { grid-column: 10/13; grid-row: 5/9; background-image: url('/assets/photos/team_01.jpg'); }
.hero-b-grid .ph:nth-child(6) { grid-column: 4/7; grid-row: 6/9; background-image: url('/assets/photos/dhc_2024.jpg'); }
.hero-b-grid .ph:nth-child(7) { grid-column: 7/10; grid-row: 1/4; background-image: url('/assets/photos/team_02.jpg'); }
.hero-b-grid .ph:nth-child(8) { grid-column: 7/10; grid-row: 6/9; background-image: url('/assets/photos/team_03.jpg'); }
.hero-b-veil {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(3,6,26,0.4) 0%, rgba(3,6,26,0.92) 55%, rgba(3,6,26,0.98) 100%);
}
.hero-b-robot {
  position: absolute; bottom: -20px; right: 4%; width: clamp(220px, 22vw, 380px);
  z-index: 2; pointer-events: none;
  filter: drop-shadow(0 8px 32px rgba(0,0,0,0.5));
  animation: robot-float 4s ease-in-out infinite;
}
@media (max-width: 640px) {
  .hero-b-robot { top: 10px; width: 180px; }
}
@keyframes robot-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.hero-b-content {
  position: relative; text-align: center; padding: 140px 24px 60px;
  max-width: 900px; margin: 0 auto;
}
.hero-b-content h1 {
  font-family: 'Space Grotesk'; font-weight: 600;
  font-size: clamp(56px, 8.5vw, 120px); line-height: 0.95; letter-spacing: -0.035em;
}
.hero-b-content h1 .out { -webkit-text-stroke: 1px rgba(255,255,255,0.55); color: transparent; font-weight: 400; }
.hero-b-content .lede { color: var(--text-muted); font-size: 19px; margin: 28px auto 36px; max-width: 560px; }

/* HERO C */
.hero-c { min-height: 660px; padding: 60px 32px; display: grid; place-items: center; }
.hero-c-inner { max-width: 1100px; text-align: center; position: relative; }
.hero-c h1 {
  font-family: 'Space Grotesk'; font-weight: 400;
  font-size: clamp(48px, 7vw, 104px); line-height: 1.02; letter-spacing: -0.03em;
  margin: 36px 0 20px;
}
.hero-c h1 b {
  font-weight: 700;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-c .signature {
  font-family: 'Space Grotesk'; font-style: italic; font-weight: 500;
  font-size: clamp(72px, 10vw, 160px);
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 0.9; margin-top: 8px;
}
.hero-c .lede { color: var(--text-muted); font-size: 19px; max-width: 620px; margin: 30px auto 36px; }

/* CTAs */
.primary-cta {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 18px 32px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #03061A; font-weight: 700; font-size: 16px;
  box-shadow: 0 10px 40px var(--accent-glow);
  transition: transform .18s, box-shadow .18s;
  position: relative; overflow: hidden;
}
.primary-cta::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,.3), transparent);
  transform: translateX(-100%); transition: transform .6s;
}
.primary-cta:hover { transform: translateY(-2px); box-shadow: 0 14px 50px var(--accent-glow); }
.primary-cta:hover::before { transform: translateX(100%); }
.primary-cta svg { width: 18px; height: 18px; }

.secondary-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 26px; border-radius: 999px;
  border: 1px solid var(--border-strong); color: var(--text);
  font-weight: 500; font-size: 15px;
  transition: all .2s;
}
.secondary-cta:hover { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.3); }

.hero-cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-c .hero-cta-row { justify-content: center; }
.hero-b .hero-cta-row { justify-content: center; }
.deadline-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'JetBrains Mono'; font-size: 12px; color: var(--text-muted);
  margin-top: 20px; letter-spacing: 0.05em;
}
.deadline-tag::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: oklch(80% 0.18 70); box-shadow: 0 0 10px oklch(80% 0.18 70); }

/* SECTIONS */
section { padding: 120px 32px; position: relative; }
.container { max-width: var(--max-w); margin: 0 auto; }

.section-head { margin-bottom: 60px; }
.section-head .kicker {
  font-family: 'JetBrains Mono'; font-size: 12px; letter-spacing: 0.15em;
  color: var(--accent); text-transform: uppercase; margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.section-head .kicker::before { content: ""; width: 32px; height: 1px; background: var(--accent); }
.section-head h2 {
  font-family: 'Space Grotesk'; font-weight: 500;
  font-size: clamp(36px, 5vw, 60px); line-height: 1.02; letter-spacing: -0.025em;
  max-width: 800px;
}
.section-head .sub { color: var(--text-muted); font-size: 18px; margin-top: 20px; max-width: 620px; }

/* About */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.intro-copy p { font-size: 19px; color: var(--text-muted); line-height: 1.6; }
.intro-copy p + p { margin-top: 20px; }
.intro-copy strong { color: var(--text); font-weight: 600; }
.intro-side {
  position: sticky; top: 100px;
  padding: 36px; border-radius: var(--radius);
  background: var(--bg-card); backdrop-filter: blur(12px);
  border: 1px solid var(--border);
}
.intro-side h4 { font-family: 'Space Grotesk'; font-size: 20px; margin-bottom: 20px; font-weight: 600; }
.intro-side ul { list-style: none; }
.intro-side li {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0; border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.intro-side li:last-child { border-bottom: none; }
.intro-side li span:first-child { color: var(--text-muted); }
.intro-side li span:last-child { font-family: 'JetBrains Mono'; color: var(--text); }

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pillar {
  padding: 32px; border-radius: var(--radius);
  background: var(--bg-card); backdrop-filter: blur(10px);
  border: 1px solid var(--border); position: relative; overflow: hidden;
  transition: transform .25s, border-color .25s;
}
.pillar:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.pillar-num { font-family: 'Space Grotesk'; font-size: 12px; color: var(--text-dim); letter-spacing: 0.15em; }
.pillar h3 { font-family: 'Space Grotesk'; font-weight: 600; font-size: 24px; margin: 24px 0 16px; line-height: 1.15; }
.pillar ul { list-style: none; }
.pillar li {
  padding: 12px 0 12px 28px; position: relative;
  border-bottom: 1px dashed var(--border); font-size: 14px; color: var(--text-muted);
}
.pillar li:last-child { border-bottom: none; }
.pillar li::before { content: ""; position: absolute; left: 0; top: 19px; width: 14px; height: 1px; background: var(--accent); }
.pillar-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, oklch(30% 0.12 240), oklch(20% 0.1 260));
  border: 1px solid var(--border-strong);
  display: grid; place-items: center; color: var(--accent);
}
.pillar-icon svg { width: 22px; height: 22px; }
.pillar-head { display: flex; justify-content: space-between; align-items: flex-start; }

/* Timeline */
.timeline-track {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px;
  margin-top: 40px; position: relative;
}
.timeline-track::before {
  content: ""; position: absolute; top: 22px; left: 0; right: 0;
  height: 1px; background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0.3;
}
.tl-step { position: relative; padding-top: 52px; }
.tl-step .dot {
  position: absolute; top: 14px; left: 0;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--bg-0); border: 2px solid var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}
.tl-step.done .dot { background: var(--accent); }
.tl-step.current .dot { background: var(--accent); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); } 50% { box-shadow: 0 0 0 10px transparent; } }
.tl-step .date { font-family: 'JetBrains Mono'; font-size: 12px; color: var(--accent); letter-spacing: 0.1em; }
.tl-step h4 { font-family: 'Space Grotesk'; font-size: 18px; margin: 6px 0 8px; font-weight: 600; }
.tl-step p { font-size: 13px; color: var(--text-muted); }

/* Questions */
.questions-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: start; }
.q-list { display: grid; gap: 2px; }
.q-item {
  display: grid; grid-template-columns: 40px 1fr auto;
  padding: 18px 0; border-bottom: 1px solid var(--border);
  align-items: center; gap: 16px;
  cursor: pointer; transition: background .15s;
}
.q-item:hover { background: rgba(255,255,255,.02); }
.q-num { font-family: 'JetBrains Mono'; font-size: 12px; color: var(--text-dim); }
.q-text { font-size: 16px; color: var(--text); font-weight: 500; }
.q-arrow { color: var(--text-dim); font-size: 18px; transition: transform .2s, color .2s; }
.q-item:hover .q-arrow { color: var(--accent); transform: translateX(4px); }

/* Prizes */
.prizes { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 16px; }
.prize {
  padding: 32px; border-radius: var(--radius);
  background: var(--bg-card); border: 1px solid var(--border);
  position: relative; overflow: hidden; min-height: 280px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.prize.first {
  background: linear-gradient(135deg, oklch(30% 0.14 240), oklch(22% 0.1 270));
  border-color: var(--accent);
  box-shadow: 0 20px 80px oklch(55% 0.18 240 / 0.25);
}
.prize-rank { font-family: 'Space Grotesk'; font-size: 14px; font-weight: 600; letter-spacing: 0.1em; color: var(--accent); text-transform: uppercase; }
.prize.first .prize-rank { color: #fff; }
.prize h3 { font-family: 'Space Grotesk'; font-weight: 500; font-size: 40px; letter-spacing: -0.02em; margin: 20px 0; }
.prize.first h3 { font-size: 56px; font-weight: 600; }
.prize ul { list-style: none; }
.prize li { padding: 6px 0; color: var(--text-muted); font-size: 14px; display: flex; align-items: center; gap: 10px; }
.prize.first li { color: #DCE4FF; }
.prize li::before { content: "+"; font-family: 'JetBrains Mono'; color: var(--accent); }
.prize.first li::before { color: #fff; opacity: 0.7; }

/* Gallery */
.gallery-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.g-filter {
  padding: 9px 16px; border-radius: 999px;
  background: rgba(255,255,255,.03); border: 1px solid var(--border);
  font-family: 'JetBrains Mono'; font-size: 12px; letter-spacing: 0.06em;
  color: var(--text-muted); text-transform: uppercase;
  transition: all .18s;
}
.g-filter:hover { color: var(--text); border-color: var(--border-strong); }
.g-filter.active { background: var(--accent); color: var(--bg-0); border-color: var(--accent); font-weight: 600; }
.g-filter .count { margin-left: 8px; padding: 1px 7px; border-radius: 999px; background: rgba(255,255,255,.1); font-size: 10px; }
.g-filter.active .count { background: rgba(3,6,26,.2); color: var(--bg-0); }

.gallery-mosaic { position: relative; }
.g-sizer { width: calc(33.333% - 8px); }
.g-card {
  position: relative; overflow: hidden;
  border-radius: 12px; background: var(--bg-card-strong);
  cursor: pointer; margin-bottom: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  opacity: 0;
  translate: 0 100px;
  transition: box-shadow .4s cubic-bezier(.2,.7,.2,1);
}
.g-card:hover { box-shadow: 0 16px 48px rgba(0,0,0,0.55); }
.g-card img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: 0; transition: transform .8s cubic-bezier(.2,.7,.2,1), opacity .5s ease; }
.g-card.img-loaded img { opacity: 1; }
@keyframes g-shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
.g-card::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(90deg, var(--bg-card-strong) 25%, rgba(255,255,255,0.05) 50%, var(--bg-card-strong) 75%);
  background-size: 200% 100%;
  animation: g-shimmer 1.6s ease-in-out infinite;
  transition: opacity .4s ease;
}
.g-card.img-loaded::before { opacity: 0; pointer-events: none; animation: none; }
.g-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(3,6,26,0.97));
  opacity: 0.45; transition: opacity .4s ease;
}
.g-card:hover::after { opacity: 0.82; }
.g-card:hover img { transform: scale(1.07); }
.g-meta {
  position: absolute; left: 16px; right: 16px; bottom: 14px;
  z-index: 1; transform: translateY(8px); opacity: 0;
  transition: transform .3s, opacity .3s;
}
.g-card:hover .g-meta { transform: translateY(0); opacity: 1; }
.g-meta strong { display: block; font-family: 'Space Grotesk'; font-size: 15px; font-weight: 600; line-height: 1.2; }
.g-meta span { font-family: 'JetBrains Mono'; font-size: 10px; letter-spacing: 0.12em; color: var(--accent); text-transform: uppercase; }
.g-tag {
  position: absolute; top: 12px; left: 12px; z-index: 1;
  padding: 4px 10px; border-radius: 999px;
  background: rgba(3,6,26,0.75); backdrop-filter: blur(6px);
  border: 1px solid var(--border-strong);
  font-family: 'JetBrains Mono'; font-size: 10px; letter-spacing: 0.1em;
  color: var(--text); text-transform: uppercase;
  opacity: 0; transition: opacity .25s;
}
.g-card:hover .g-tag { opacity: 1; }
/* 3-column masonry sizes (gutter 12px) */
.g-card.sz-md   { width: calc(33.333% - 8px);  height: 260px; }
.g-card.sz-tall { width: calc(33.333% - 8px);  height: 400px; }
.g-card.sz-wide { width: calc(66.666% - 4px);  height: 260px; }
.g-card.sz-lg   { width: calc(66.666% - 4px);  height: 400px; }

/* Lightgallery theme overrides */
.lg-backdrop { background-color: rgba(2,4,15,0.97) !important; }
.lg-toolbar { background: linear-gradient(rgba(3,6,26,0.85), transparent) !important; }
.lg-sub-html { background: linear-gradient(transparent, rgba(3,6,26,0.92)) !important; padding: 40px 32px 24px !important; }
.lg-progress-bar .lg-progress { background: var(--accent) !important; }
/* Caption layout inside lightbox */
.lb-info { display: flex; flex-direction: column; gap: 6px; }
.lb-tag {
  display: inline-block; width: fit-content;
  padding: 3px 10px; border-radius: 999px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
  font-family: 'JetBrains Mono'; font-size: 10px; letter-spacing: 0.12em;
  color: var(--accent); text-transform: uppercase;
}
.lb-info h4 { font-family: 'Space Grotesk'; font-size: 20px; font-weight: 600; color: #EDF1FF; margin: 0; line-height: 1.2; }
.lb-info p  { font-family: 'JetBrains Mono'; font-size: 12px; color: #9AA5CC; letter-spacing: 0.06em; margin: 0; }

/* Gallery pagination */
.gallery-pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; margin-top: 32px;
}
.pag-btn, .pag-num {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(255,255,255,.04); border: 1px solid var(--border);
  color: var(--text-muted); font-family: 'JetBrains Mono'; font-size: 13px;
  display: grid; place-items: center; cursor: pointer;
  transition: all .18s;
}
.pag-btn:hover:not(:disabled), .pag-num:hover { background: rgba(255,255,255,.08); color: var(--text); border-color: var(--border-strong); }
.pag-num.active { background: var(--accent); border-color: var(--accent); color: var(--bg-0); font-weight: 600; }
.pag-btn:disabled { opacity: 0.25; cursor: not-allowed; }
.pag-pages { display: flex; gap: 6px; }

/* Winners */
.winners-tabs { display: flex; gap: 8px; margin-bottom: 36px; }
.winners-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.winner {
  border-radius: var(--radius); overflow: hidden;
  background: var(--bg-card); border: 1px solid var(--border);
  transition: transform .25s, border-color .25s;
}
.winner:hover { transform: translateY(-4px); border-color: var(--accent); }
.winner-img { aspect-ratio: 4/3; overflow: hidden; position: relative; }
.winner-img img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .5s ease; }
.winner-img.img-loaded img { opacity: 1; }
.winner-img::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(90deg, var(--bg-card-strong) 25%, rgba(255,255,255,0.05) 50%, var(--bg-card-strong) 75%);
  background-size: 200% 100%;
  animation: g-shimmer 1.6s ease-in-out infinite;
  transition: opacity .4s ease;
}
.winner-img.img-loaded::before { opacity: 0; pointer-events: none; animation: none; }
.winner-img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(transparent 60%, rgba(3,6,26,0.85));
}
.winner-badge {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(3,6,26,0.8); backdrop-filter: blur(6px);
  border: 1px solid var(--border-strong);
  font-family: 'JetBrains Mono'; font-size: 11px; letter-spacing: 0.1em;
  color: var(--accent);
}
.winner-body { padding: 24px; }
.winner-cat { font-family: 'JetBrains Mono'; font-size: 11px; letter-spacing: 0.12em; color: var(--text-dim); text-transform: uppercase; }
.winner-body h4 { font-family: 'Space Grotesk'; font-size: 22px; margin: 10px 0 14px; font-weight: 600; }
.winner-body .desc { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; }
.winner-members { padding-top: 16px; border-top: 1px dashed var(--border); display: flex; flex-wrap: wrap; gap: 6px; }
.winner-members span { font-size: 12px; padding: 4px 10px; border-radius: 999px; background: rgba(255,255,255,.04); color: var(--text-muted); }

/* FAQ */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq { border-bottom: 1px solid var(--border); padding: 8px 0; }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'Space Grotesk'; font-size: 20px; font-weight: 500;
  transition: color .2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent); }
.faq summary::after { content: "+"; font-family: 'JetBrains Mono'; font-size: 24px; color: var(--text-muted); transition: transform .25s; }
.faq[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.faq-body { padding: 0 0 20px; color: var(--text-muted); font-size: 16px; line-height: 1.65; max-width: 720px; }

/* Final CTA */
.final-cta {
  text-align: center; padding: 140px 32px 160px;
  position: relative; overflow: hidden;
}
.final-cta h2 {
  font-family: 'Space Grotesk'; font-weight: 500;
  font-size: clamp(48px, 7vw, 100px); line-height: 1; letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.final-cta h2 b { font-weight: 700; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; color: transparent; }
.final-cta p { color: var(--text-muted); font-size: 18px; max-width: 540px; margin: 0 auto 40px; }
.final-cta::before {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow), transparent 65%);
  transform: translate(-50%, -50%); filter: blur(60px); opacity: 0.6;
  z-index: -1;
}

/* Footer */
footer {
  border-top: 1px solid var(--border); padding: 60px 32px 40px;
  position: relative; z-index: 1;
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
}
.footer-inner h5 { font-family: 'Space Grotesk'; font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px; }
.footer-inner ul { list-style: none; display: grid; gap: 10px; }
.footer-inner a { color: var(--text-muted); font-size: 14px; }
.footer-inner a:hover { color: var(--text); }
.footer-bottom {
  max-width: var(--max-w); margin: 40px auto 0; padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between;
  color: var(--text-dim); font-size: 13px; font-family: 'JetBrains Mono';
}

/* Modal */
.modal-bg {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(3,6,26,0.85); backdrop-filter: blur(10px);
  display: none; align-items: center; justify-content: center; padding: 20px;
  animation: fadeIn .25s ease;
}
.modal-bg.open { display: flex; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  width: min(560px, 100%); background: var(--bg-1);
  border: 1px solid var(--border-strong); border-radius: 20px;
  padding: 40px; position: relative;
  animation: slideUp .3s cubic-bezier(.4,0,.2,1);
}
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.modal-close {
  position: absolute; top: 16px; right: 16px; width: 36px; height: 36px;
  border-radius: 50%; border: 1px solid var(--border);
  display: grid; place-items: center; color: var(--text-muted);
}
.modal-close:hover { color: var(--text); border-color: var(--border-strong); }
.modal h3 { font-family: 'Space Grotesk'; font-size: 28px; font-weight: 600; margin-bottom: 8px; }
.modal p { color: var(--text-muted); margin-bottom: 24px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; font-family: 'JetBrains Mono'; }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 16px; border-radius: 10px;
  background: rgba(255,255,255,.03); color: var(--text);
  border: 1px solid var(--border); font-family: inherit; font-size: 15px;
  transition: border-color .15s, background .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); background: rgba(255,255,255,.05);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.submit-btn {
  width: 100%; padding: 16px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #03061A; font-weight: 700; font-size: 15px;
  transition: transform .15s;
}
.submit-btn:hover { transform: translateY(-1px); }
.success { text-align: center; padding: 20px; }
.success-icon {
  width: 80px; height: 80px; margin: 0 auto 20px;
  border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center; box-shadow: 0 10px 40px var(--accent-glow);
}

/* Tweaks panel */
.tweaks-toggle {
  position: fixed; bottom: 24px; right: 24px; z-index: 91;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(7,11,36,0.95); backdrop-filter: blur(14px);
  border: 1px solid var(--border-strong);
  color: var(--text-muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: color .15s, border-color .15s, box-shadow .15s;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.tweaks-toggle:hover { color: var(--accent); border-color: var(--accent); box-shadow: 0 0 16px color-mix(in oklch, var(--accent) 30%, transparent); }
.tweaks-panel {
  position: fixed; bottom: 80px; right: 24px; z-index: 90;
  background: rgba(7,11,36,0.95); backdrop-filter: blur(14px);
  border: 1px solid var(--border-strong); border-radius: 16px;
  padding: 20px; width: 280px; font-size: 13px;
  display: none;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.tweaks-panel.open { display: block; }
.tweaks-panel h5 { font-family: 'Space Grotesk'; font-size: 13px; margin-bottom: 16px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }
.tweak-group { margin-bottom: 16px; }
.tweak-group label { display: block; font-size: 11px; color: var(--text-muted); margin-bottom: 8px; font-family: 'JetBrains Mono'; letter-spacing: 0.08em; text-transform: uppercase; }
.tweak-group .opts { display: grid; gap: 6px; grid-template-columns: repeat(3, 1fr); }
.tweak-group .opts button {
  padding: 10px 6px; border-radius: 8px;
  background: rgba(255,255,255,.03); border: 1px solid var(--border);
  color: var(--text-muted); font-size: 12px; transition: all .15s;
}
.tweak-group .opts button.active { background: var(--accent); color: var(--bg-0); border-color: var(--accent); font-weight: 600; }
.tweak-group .opts button:hover:not(.active) { color: var(--text); border-color: var(--border-strong); }
.swatch-row { display: flex; gap: 8px; }
.swatch { width: 36px; height: 36px; border-radius: 10px; cursor: pointer; border: 2px solid transparent; transition: transform .15s; }
.swatch.active { border-color: #fff; }
.swatch:hover { transform: scale(1.08); }

/* Hero variant visibility */
body[data-hero="a"] .hero-b, body[data-hero="a"] .hero-c,
body[data-hero="b"] .hero-a, body[data-hero="b"] .hero-c,
body[data-hero="c"] .hero-a, body[data-hero="c"] .hero-b { display: none; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 900px) {
  .hero-a { grid-template-columns: 1fr; }
  .hero-a-visual { max-width: 320px; justify-self: center; margin-top: 40px; }
  .intro-grid, .questions-grid { grid-template-columns: 1fr; gap: 40px; }
  .pillars, .winners-grid, .prizes { grid-template-columns: 1fr; }
  .timeline-track { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .timeline-track::before { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  #page-nav { display: none; }
  section { padding: 80px 20px; }
  .hero-wrap, .hero-c { padding: 40px 20px 60px; }
  .g-sizer, .g-card.sz-md, .g-card.sz-tall, .g-card.sz-wide, .g-card.sz-lg { width: calc(50% - 6px); height: 220px; }
}
