:root {
  --bg: #050505;
  --surface: #111111;
  --border: #2a2a2a;
  --text: #ffffff;
  --muted: #b3b3b3;
  --gold: #d4af37;
  --purple: #8b5cf6;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.55;
}

a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(10px);
}

.brand {
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
  font-size: 1.05rem;
}
.brand span { color: var(--gold); }

.site-header nav {
  display: flex;
  gap: 16px;
}
.site-header nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}
.site-header nav a:hover { color: var(--text); }

.home, .doc {
  width: min(720px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 80px;
}

.eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
  margin: 0 0 10px;
}

h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
  line-height: 1.1;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.6rem;
}

h3 {
  font-size: 1rem;
  margin: 1.2rem 0 0.4rem;
  color: var(--muted);
}

.meta, .fine, .lede {
  color: var(--muted);
}

.meta { font-size: 0.9rem; margin-bottom: 1.6rem; }
.lede { font-size: 1.1rem; max-width: 36rem; }

ul { padding-left: 1.2rem; }
li { margin: 0.35rem 0; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--gold);
  color: #111;
  font-weight: 700;
  text-decoration: none;
}
.btn:hover { text-decoration: none; filter: brightness(1.05); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 22px;
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
}
.site-footer p { margin: 4px 0; }