:root {
  --bg: #07070b;
  --bg-2: #101018;
  --ink: #f4f1ea;
  --muted: rgba(244, 241, 234, 0.62);
  --line: rgba(255, 255, 255, 0.1);
  --gold: #f4d19b;
  --gold-deep: #c9a04a;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Instrument Sans", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  min-height: 100vh;
}
a { color: var(--gold); }
a:hover { color: #fff; }
.aurora {
  position: fixed;
  inset: -20% -10% auto;
  height: 70vh;
  background:
    radial-gradient(40% 50% at 20% 30%, rgba(244, 209, 155, 0.22), transparent 70%),
    radial-gradient(35% 45% at 80% 20%, rgba(62, 240, 200, 0.1), transparent 70%),
    radial-gradient(30% 40% at 50% 0%, rgba(124, 156, 255, 0.14), transparent 70%);
  filter: blur(8px);
  pointer-events: none;
  z-index: 0;
}
nav, .wrap, footer { position: relative; z-index: 1; }
nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 22px 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  font-family: Syne, sans-serif;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.03em;
}
.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}
nav .links a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 22px;
  font-weight: 500;
  font-size: 15px;
}
nav .links a:hover { color: #fff; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 22px; }
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
  padding: 48px 0 72px;
  min-height: min(78vh, 640px);
}
.kicker {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 10px;
}
.hero h1 {
  font-family: Syne, sans-serif;
  font-size: clamp(42px, 7vw, 76px);
  letter-spacing: -0.04em;
  line-height: 0.98;
  margin: 0 0 16px;
}
.hero h1 span {
  background: linear-gradient(180deg, #fff 20%, #f4d19b 140%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.tag { color: var(--muted); font-size: clamp(16px, 2.2vw, 20px); max-width: 36ch; margin-bottom: 28px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 14px;
  padding: 12px 20px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
}
.btn .play-icon { flex-shrink: 0; }
.btn-gold {
  color: #102018;
  background: linear-gradient(180deg, #f8e7c0, #c9a04a);
  box-shadow: 0 12px 30px rgba(201, 160, 74, 0.28);
}
.btn-ghost {
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}
.btn-soon {
  color: var(--muted);
  border: 1px dashed var(--line);
  background: transparent;
  cursor: default;
}
.soon { margin-top: 14px; color: var(--muted); font-size: 14px; }
.mark-stage { display: grid; place-items: center; }
.mark-stage img {
  width: min(46vw, 320px);
  height: auto;
  border-radius: 72px;
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.12);
}
section { padding: 28px 0 72px; }
h2 {
  font-family: Syne, sans-serif;
  font-size: clamp(28px, 4.4vw, 40px);
  letter-spacing: -0.03em;
  margin: 6px 0 10px;
}
.sub { color: var(--muted); max-width: 60ch; margin: 0 0 28px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px 22px;
}
.card h3 { font-family: Syne, sans-serif; font-size: 22px; margin: 0 0 8px; }
.card p { color: var(--muted); font-size: 15px; }
.notice {
  border: 1px solid rgba(244, 209, 155, 0.28);
  background: rgba(244, 209, 155, 0.06);
  border-radius: 18px;
  padding: 20px 22px;
  color: var(--ink);
}
.notice strong { color: var(--gold); }
footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 56px;
  color: var(--muted);
  font-size: 14px;
}
footer .row {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: center;
  justify-content: space-between;
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: #fff; }
footer .copy { max-width: 1080px; margin: 12px auto 0; padding: 0 22px; opacity: 0.75; }

.doc { max-width: 760px; }
.doc header { padding: 36px 0 8px; }
.doc h1 {
  font-family: Syne, sans-serif;
  font-size: clamp(32px, 5.5vw, 48px);
  letter-spacing: -0.03em;
  margin: 0 0 8px;
}
.updated { color: var(--muted); margin-bottom: 28px; }
.lead {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  border-radius: 16px;
  padding: 18px 22px;
  margin: 8px 0 22px;
}
.doc h2 {
  font-size: 22px;
  margin: 40px 0 12px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--line);
}
.doc h3 { color: var(--gold); font-size: 16px; margin: 22px 0 8px; }
.doc p, .doc li { font-size: 16px; margin-bottom: 12px; }
.doc ul { padding-left: 22px; margin-bottom: 12px; }
.doc li { margin: 4px 0; }
.doc a { text-decoration: none; border-bottom: 1px solid rgba(244, 209, 155, 0.35); }

@media (max-width: 800px) {
  .hero, .cards { grid-template-columns: 1fr; }
  nav .links a:first-child { margin-left: 0; }
  .mark-stage img { width: min(56vw, 240px); border-radius: 56px; }
}