:root{--bg:#f7f4ec;--ink:#22302a;--muted:#5e6b63;--line:#dcd5c4;--accent:#4f7a5c}
@media (prefers-color-scheme:dark){:root{--bg:#151b18;--ink:#ece7da;--muted:#a6b0a8;--line:#2b342f;--accent:#8fbf9b}}
*{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}
.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)}