:root { --bg: #fafaf8; --fg: #1d1d1f; --muted: #6b6b70; --line: #e3e3e0; --accent: #1c7c8c; }
@media (prefers-color-scheme: dark) { :root { --bg: #0f0f12; --fg: #ececf0; --muted: #9a9aa3; --line: #2a2a30; --accent: #3bc9db; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 -apple-system, system-ui, "Segoe UI", sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 30px; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
p, li { overflow-wrap: anywhere; }
ul { padding-left: 20px; }
a { color: var(--accent); }
code { font-size: 15px; }
.lead { font-size: 19px; color: var(--muted); }
.muted, .back { color: var(--muted); font-size: 15px; }
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; }