:root { --bg: #ffffff; --fg: #1c1c1c; --muted: #666; --link: #0b6b3a; --line: #e5e5e5; }
@media (prefers-color-scheme: dark) { :root { --bg: #141414; --fg: #eaeaea; --muted: #a0a0a0; --link: #4cc38a; --line: #2a2a2a; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 40px 16px 64px; }
h1 { font-size: 1.9rem; margin: 0 0 4px; }
h2 { font-size: 1.15rem; margin: 32px 0 8px; }
.sub { color: var(--muted); margin: 0 0 28px; font-size: .9rem; }
a { color: var(--link); }
ul, ol { padding-left: 22px; }
.links { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); font-size: .9rem; }