:root{--ink:#202b28;--muted:#65716b;--green:#174d3c;--line:#dce3dd;--wash:#fbf7f3;color-scheme:light;font-family:'Trebuchet MS',sans-serif;color:var(--ink);background:var(--wash)}
@media(prefers-color-scheme:dark){:root{--ink:#e6ece8;--muted:#a3b0a9;--green:#8fd3b6;--line:#34413c;--wash:#151c19;color-scheme:dark}}
body{margin:0;background:var(--wash)}
main{max-width:720px;margin:auto;padding:28px 16px 64px;line-height:1.6}
nav{display:flex;gap:18px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:28px;font-size:14px}
a{color:var(--green);text-underline-offset:3px}
h1{font-family:Georgia,serif;font-weight:500;font-size:32px;line-height:1.2;margin:0 0 18px}
h2{font-size:18px;margin:30px 0 8px}
p,ul{margin:0 0 12px}
li{margin-bottom:4px}