* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --bg: #100d26;
  --panel: #1b1740;
  --panel-2: #221d4e;
  --text: #f3f1ff;
  --muted: #b9b2df;
  --line: #3b3380;
  --accent: #38bdf8;
  --accent-2: #ec4899;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background:
    radial-gradient(circle at 20% 0%, rgba(56, 189, 248, 0.18), transparent 30rem),
    radial-gradient(circle at 90% 10%, rgba(236, 72, 153, 0.16), transparent 28rem),
    linear-gradient(180deg, #151231, var(--bg));
}

a {
  color: var(--accent);
}

.site-shell {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0 28px;
}

.brand {
  color: var(--text);
  font-size: 24px;
  font-weight: 800;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

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

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

.hero {
  padding: 48px 0 26px;
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 820px;
  margin: 10px 0 16px;
  font-size: clamp(36px, 8vw, 76px);
  line-height: 0.95;
  letter-spacing: 0;
}

.lede {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
}

.doc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.doc-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: rgba(27, 23, 64, 0.82);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.24);
}

.doc-card h2 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.2;
}

.doc-card h3 {
  margin: 24px 0 8px;
  font-size: 16px;
}

.doc-card p,
.doc-card li {
  color: var(--muted);
}

.doc-card p {
  margin: 0 0 12px;
}

.doc-card ul {
  margin: 0 0 14px;
  padding-left: 20px;
}

.contact-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.contact-item {
  border: 1px solid rgba(185, 178, 223, 0.22);
  border-radius: 8px;
  padding: 14px;
  background: rgba(34, 29, 78, 0.78);
}

.contact-item strong {
  display: block;
  margin-bottom: 4px;
}

.fine {
  color: #8d86ba;
  font-size: 13px;
}

.site-footer {
  margin-top: 28px;
  color: #8d86ba;
  font-size: 13px;
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 24px, 980px);
    padding-top: 14px;
  }

  .site-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    padding-top: 28px;
  }
}