:root{--bg:#f7f6f2;--ink:#1c1b18;--muted:#5f5b53;--line:#e2dfd6;--accent:#2f5d50}
@media (prefers-color-scheme:dark){:root{--bg:#141412;--ink:#ecebe6;--muted:#a19d93;--line:#34322d;--accent:#7fc3ab}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 -apple-system,system-ui,sans-serif}
main{max-width:720px;margin:0 auto;padding:48px 16px 80px}h1{font:600 34px/1.2 Georgia,serif;margin:0 0 8px}h2{font:600 22px/1.3 Georgia,serif;margin:36px 0 8px}
p,li{max-width:66ch}a{color:var(--accent)}.muted{color:var(--muted)}footer{margin-top:56px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}