:root {
  color-scheme: dark;
  --bg: #040507;
  --panel: #0f1217;
  --panel-soft: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.1);
  --text: #f4f6f8;
  --muted: rgba(244, 246, 248, 0.68);
  --lime: #b6ff1f;
  --pink: #ff3b6b;
  --cyan: #24d4ff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(36, 212, 255, 0.12), transparent 34rem),
    radial-gradient(circle at bottom right, rgba(255, 59, 107, 0.1), transparent 30rem),
    var(--bg);
  color: var(--text);
}

body {
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-shell,
.document-shell {
  width: min(100%, 1040px);
  margin: 0 auto;
  padding: 36px 20px 72px;
}

.hero {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 28px;
  align-items: center;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.4);
}

.brand-mark {
  aspect-ratio: 1;
  border-radius: 999px;
  border: 1.5px solid rgba(255, 255, 255, 0.18);
  display: grid;
  place-items: center;
  font-weight: 1000;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 0.88;
  text-align: center;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05), transparent 70%);
}

.brand-mark span {
  display: block;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--lime);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.hero-copy h1,
.document-title h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 0.92;
  font-weight: 1000;
}

.lead,
.intro,
.document-panel p,
.document-panel li {
  color: var(--muted);
  font-size: 1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.link-card,
.document-panel {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
}

.link-card {
  text-decoration: none;
  padding: 26px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.link-card:hover {
  transform: translateY(-2px);
  border-color: rgba(182, 255, 31, 0.3);
  background: linear-gradient(180deg, rgba(182, 255, 31, 0.08), rgba(255, 255, 255, 0.03));
}

.link-card h2,
.document-panel h2 {
  margin: 0 0 10px;
  font-size: 1.35rem;
  line-height: 1.2;
}

.card-kicker,
.card-link,
.meta {
  color: var(--muted);
  font-weight: 700;
}

.card-link {
  display: inline-flex;
  margin-top: 16px;
  color: var(--lime);
}

.document-header {
  display: grid;
  gap: 18px;
  margin-bottom: 22px;
}

.back-link {
  width: fit-content;
  color: var(--muted);
  text-decoration: none;
}

.back-link:hover {
  color: var(--text);
}

.document-panel {
  padding: 30px 28px;
}

.document-panel h2 {
  margin-top: 28px;
}

.document-panel ul {
  padding-left: 20px;
  margin: 12px 0 0;
}

.contact-box {
  margin-top: 12px;
  padding: 18px 20px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
}

.note {
  font-size: 0.94rem;
}

@media (max-width: 760px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .brand-mark {
    width: 132px;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .document-panel {
    padding: 22px 18px;
  }
}