:root {
  color-scheme: dark;
  --bg: #05040b;
  --surface: rgba(18, 15, 34, 0.72);
  --surface-strong: #151027;
  --line: rgba(255, 255, 255, 0.11);
  --text: #f7f3ff;
  --muted: #afa8c2;
  --magenta: #ff2bd6;
  --cyan: #36e7ff;
  --gold: #ffc857;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 0%, rgba(255, 43, 214, 0.16), transparent 31rem),
    radial-gradient(circle at 90% 18%, rgba(54, 231, 255, 0.12), transparent 28rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}

a { color: var(--cyan); text-underline-offset: 0.2em; }

.site-header {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-decoration: none;
}

.brand-orb {
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: linear-gradient(145deg, #fff4bd, var(--gold) 35%, #d77800 75%);
  box-shadow: 0 0 18px rgba(255, 200, 87, 0.72);
}

nav { display: flex; gap: 24px; }

nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

nav a:hover, nav a.active { color: var(--text); }

.hero-shell,
.document-shell {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.hero { padding: 108px 0 92px; }

.eyebrow {
  margin: 0 0 16px;
  color: var(--magenta) !important;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.lede {
  max-width: 650px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 78px;
}

.link-card {
  position: relative;
  min-height: 250px;
  padding: 26px;
  overflow: hidden;
  color: var(--text);
  background: linear-gradient(145deg, rgba(30, 24, 55, 0.9), rgba(11, 9, 22, 0.86));
  border: 1px solid var(--line);
  border-radius: 22px;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease;
}

.link-card::after {
  position: absolute;
  width: 130px;
  height: 130px;
  right: -45px;
  bottom: -60px;
  border-radius: 50%;
  background: var(--magenta);
  filter: blur(54px);
  opacity: 0.24;
  content: "";
}

.link-card:nth-child(2)::after { background: var(--cyan); }
.link-card:nth-child(3)::after { background: var(--gold); }
.link-card:hover { transform: translateY(-4px); border-color: rgba(255, 255, 255, 0.26); }
.card-index { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.link-card h2 { margin: 52px 0 8px; font-size: 24px; line-height: 1.15; }
.link-card p { margin: 0; color: var(--muted); line-height: 1.5; }
.card-arrow { position: absolute; right: 26px; bottom: 20px; color: var(--text); font-size: 28px; }

.document-shell { max-width: 800px; }
.document { padding: 82px 0 100px; }
.document-title { padding-bottom: 48px; border-bottom: 1px solid var(--line); }
.document-title h1 { font-size: clamp(44px, 8vw, 74px); }
.document-title > p:last-child { max-width: 640px; margin: 24px 0 0; color: var(--muted); font-size: 19px; }
.document section { padding: 34px 0; border-bottom: 1px solid var(--line); }
.document h2 { margin: 0 0 12px; font-size: 22px; letter-spacing: -0.02em; }
.document h3 { margin: 28px 0 4px; font-size: 17px; }
.document p { margin: 0 0 14px; color: #d2ccdf; }
.document p:last-child { margin-bottom: 0; }
.document ul { margin: 12px 0 0; padding-left: 21px; color: #d2ccdf; }
.document li { margin: 6px 0; }

.notice {
  margin: 32px 0 0;
  padding: 19px 21px;
  color: #dcd6e7;
  background: linear-gradient(90deg, rgba(255, 43, 214, 0.1), rgba(54, 231, 255, 0.08));
  border: 1px solid var(--line);
  border-radius: 14px;
}

.translation {
  margin-top: 40px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.translation summary { padding: 18px 20px; cursor: pointer; font-weight: 750; }
.translation > div { padding: 0 20px 22px; }

.support-cta {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 36px;
  padding: 24px;
  color: var(--text);
  background: linear-gradient(110deg, rgba(255, 43, 214, 0.17), rgba(54, 231, 255, 0.12));
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  text-decoration: none;
}

.support-cta small { display: block; margin-bottom: 4px; color: var(--muted); font-weight: 750; letter-spacing: 0.13em; }
.support-cta strong { overflow-wrap: anywhere; font-size: 19px; }
.support-cta .card-arrow { position: static; }

footer {
  display: flex;
  justify-content: space-between;
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 26px 0 40px;
  color: #7f788f;
  border-top: 1px solid var(--line);
  font-size: 12px;
}

footer a { color: #aaa2ba; text-decoration: none; }

@media (max-width: 720px) {
  .site-header { align-items: flex-start; gap: 24px; }
  nav { flex-wrap: wrap; justify-content: flex-end; gap: 10px 16px; }
  .hero { padding-top: 72px; }
  .card-grid { grid-template-columns: 1fr; margin-top: 50px; }
  .link-card { min-height: 205px; }
  .document { padding-top: 58px; }
  footer { gap: 20px; }
}

@media (max-width: 460px) {
  .site-header { display: block; }
  nav { justify-content: flex-start; margin-top: 20px; }
  h1 { font-size: 44px; }
}