:root { color-scheme: light dark; --bg: #fdfcf9; --fg: #1d1b18; --muted: #6b665e; --link: #8a4b14; }
@media (prefers-color-scheme: dark) { :root { --bg: #161513; --fg: #ece8e1; --muted: #a39d93; --link: #f0a868; } }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 40px 16px 64px; }
h1 { font-size: 1.8rem; line-height: 1.25; margin: 0 0 4px; }
h2 { font-size: 1.15rem; margin: 2em 0 0.4em; }
a { color: var(--link); }
code { font-size: 0.9em; }
.muted, .crumb { color: var(--muted); }
.crumb { margin: 0 0 16px; font-size: 0.95rem; }