:root{--bg:#fbfaf7;--fg:#1d2420;--muted:#5d6862;--accent:#2f6b4f}
@media (prefers-color-scheme:dark){:root{--bg:#141816;--fg:#e8ece9;--muted:#9aa59f;--accent:#7cc4a0}}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
main{max-width:42rem;margin:0 auto;padding:3rem 1rem}
h1{font-size:2rem;margin:0 0 .5rem}a{color:var(--accent)}.muted{color:var(--muted)}
h2{font-size:1.3rem;margin:2rem 0 .5rem}h3{font-size:1.05rem;margin:1.25rem 0 .25rem}
ul{padding-left:1.25rem}li{margin:.35rem 0}