:root { --fg: #1b1b1f; --muted: #5b5b66; --bg: #fafafa; --line: #e3e3e8; --accent: #c2185b; }
@media (prefers-color-scheme: dark) { :root { --fg: #ececf1; --muted: #a3a3ad; --bg: #141418; --line: #2b2b33; --accent: #ff5c9a; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main, header, footer { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; padding-block: 20px; border-bottom: 1px solid var(--line); }
header a.brand { font-weight: 700; font-size: 18px; color: var(--fg); text-decoration: none; }
nav a { margin-left: 16px; color: var(--muted); text-decoration: none; }
nav a:hover, a { color: var(--accent); }
h1 { font-size: 30px; margin: 32px 0 4px; }
h2 { font-size: 20px; margin-top: 32px; }
.updated { color: var(--muted); margin-top: 0; }
footer { color: var(--muted); font-size: 14px; padding-block: 32px; border-top: 1px solid var(--line); margin-top: 48px; }