:root{--bg:#f6f4ef;--ink:#1d2321;--muted:#5b6461;--line:#d9d4c9;--accent:#8a6a3a}
@media (prefers-color-scheme:dark){:root{--bg:#141716;--ink:#ece8df;--muted:#a3aba7;--line:#2c312f;--accent:#d2a96a}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 Georgia,"Times New Roman",serif}
main{max-width:720px;margin:0 auto;padding:56px 20px 72px}h1{font-size:2rem;margin:0 0 .2em}h2{font-size:1.2rem;margin:2em 0 .4em}
p,li{color:var(--ink)}.muted{color:var(--muted)}a{color:var(--accent)}nav{display:flex;gap:18px;margin:0 0 40px;font-size:.95rem}
nav a{text-decoration:none}footer{margin-top:56px;padding-top:16px;border-top:1px solid var(--line);font-size:.9rem;color:var(--muted)}