:root { --bg: #ffffff; --fg: #1d1d1f; --muted: #5c5c66; --accent: #c2410c; --line: #e4e4e7; }
@media (prefers-color-scheme: dark) { :root { --bg: #121214; --fg: #ececf1; --muted: #a1a1aa; --accent: #fb923c; --line: #2c2c31; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 1.9rem; line-height: 1.2; margin: 0 0 4px; }
h2 { font-size: 1.2rem; margin: 32px 0 8px; padding-top: 16px; border-top: 1px solid var(--line); }
.meta { color: var(--muted); margin: 0 0 24px; }
a { color: var(--accent); }
nav { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; font-size: .95rem; }
ul { padding-left: 1.25rem; }
li { margin: 4px 0; }
footer { margin-top: 48px; color: var(--muted); font-size: .9rem; }