:root { --bg: #fbfaf7; --fg: #1d1d1f; --muted: #6b6b70; --link: #c2410c; }
@media (prefers-color-scheme: dark) { :root { --bg: #141416; --fg: #ececee; --muted: #9a9aa2; --link: #fb923c; } }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.55 -apple-system, system-ui, "Segoe UI", Roboto, sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 28px; line-height: 1.2; }
h2 { font-size: 19px; margin-top: 28px; }
a { color: var(--link); }
.meta { color: var(--muted); font-size: 15px; }