:root{color-scheme:light dark;--fg:#1d1d1f;--bg:#fafafa;--mute:#5f6368;--line:#e3e3e3}
@media (prefers-color-scheme:dark){:root{--fg:#ececec;--bg:#141414;--mute:#a0a0a0;--line:#2a2a2a}}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
main{max-width:46rem;margin:0 auto;padding:3rem 1rem 4rem}h1{font-size:1.8rem;margin:0 0 .25rem}h2{font-size:1.15rem;margin:2rem 0 .5rem}
p.meta{color:var(--mute);margin:0 0 2rem}a{color:inherit}nav{border-top:1px solid var(--line);margin-top:3rem;padding-top:1rem;color:var(--mute)}