:root { --brand: #cc470a; --text: #172033; --muted: #56657b; --canvas: #f5f7fb; --surface: #fff; --border: #dce3ed; }
@media (prefers-color-scheme: dark) { :root { --brand: #fdba74; --text: #f1f5f9; --muted: #b5c2d5; --canvas: #0f172a; --surface: #182338; --border: #3d4b62; } }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Noto Sans", sans-serif; color: var(--text); background: var(--canvas); }
a { color: var(--brand); }
.bar { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; background: var(--surface); border-bottom: 1px solid var(--border); flex-wrap: wrap; gap: 8px; }
.brand { font-weight: 700; font-size: 1.15rem; text-decoration: none; }
nav a { margin-left: 16px; text-decoration: none; }
main { max-width: 820px; margin: 0 auto; padding: 24px 20px 48px; }
.hero { text-align: center; padding: 40px 0 24px; }
.hero h1 { font-size: 2.4rem; margin: 0 0 8px; color: var(--brand); }
.lead { color: var(--muted); margin: 4px 0; }
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { display: block; padding: 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; text-decoration: none; color: var(--text); }
.card h2 { font-size: 1.05rem; margin: 0 0 6px; color: var(--brand); }
.card p { margin: 0; color: var(--muted); }
.langs { display: flex; gap: 10px; flex-wrap: wrap; margin: 8px 0 24px; }
.langs a { padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); text-decoration: none; }
section.doc { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 8px 22px 22px; margin-bottom: 24px; }
section.doc h2 { border-bottom: 1px solid var(--border); padding-bottom: 8px; }
section.doc h3 { margin-top: 22px; }
.meta { color: var(--muted); font-size: .92rem; }
footer { text-align: center; color: var(--muted); font-size: .9rem; padding: 24px 20px 40px; }