:root { color-scheme: light dark; --fg: #1d1d1f; --bg: #ffffff; --muted: #5f6368; --link: #0b57d0; }
@media (prefers-color-scheme: dark) { :root { --fg: #e8eaed; --bg: #121212; --muted: #9aa0a6; --link: #8ab4f8; } }
html { background: var(--bg); color: var(--fg); }
body { margin: 0; font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 42rem; margin: 0 auto; padding: 3rem 1rem; }
h1 { font-size: 2rem; margin: 0 0 2rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 0.5rem; }
section + section { border-top: 1px solid var(--muted); margin-top: 3rem; padding-top: 1rem; }
a { color: var(--link); }
code { font-size: 0.95em; overflow-wrap: anywhere; }