:root { color-scheme: light dark; --fg: #1d1d1f; --muted: #5f6368; --bg: #fbfbfd; --line: #d8d8de; --accent: #1a5fb4; }
@media (prefers-color-scheme: dark) { :root { --fg: #f1f1f3; --muted: #a9adb5; --bg: #111317; --line: #343842; --accent: #8ab4f8; } }
* { box-sizing: border-box; }
body { margin: 0; color: var(--fg); background: var(--bg); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
header, main, footer { max-width: 52rem; margin: 0 auto; padding: 0 1.25rem; }
header { display: flex; gap: 1.5rem; align-items: baseline; justify-content: space-between; padding-top: 1.5rem; border-bottom: 1px solid var(--line); padding-bottom: 0.75rem; }
.brand { font-weight: 700; letter-spacing: -0.02em; text-decoration: none; color: var(--fg); }
nav { display: flex; gap: 1rem; flex-wrap: wrap; }
a { color: var(--accent); }
main { padding-top: 2rem; padding-bottom: 3rem; }
h1 { line-height: 1.15; letter-spacing: -0.03em; }
h2 { margin-top: 2rem; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.92em; }
pre { overflow-x: auto; padding: 1rem; border: 1px solid var(--line); border-radius: 0.4rem; }
footer { border-top: 1px solid var(--line); padding-top: 1rem; padding-bottom: 2rem; color: var(--muted); font-size: 0.9em; }