:root{--ink:#141b2b;--muted:#5b6478;--line:#e3e6ec;--bg:#f6f5f1;--card:#fff;--accent:#1f6f5c}
@media (prefers-color-scheme:dark){:root{--ink:#e8ebf2;--muted:#a3abbd;--line:#2a3142;--bg:#10141d;--card:#161b27;--accent:#5cc3a6}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.6 'Source Sans 3',system-ui,-apple-system,Segoe UI,sans-serif}
.wrap{max-width:760px;margin:0 auto;padding:32px 16px 64px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:28px}
header a{color:var(--muted);text-decoration:none;font-size:.9rem}
header a:hover{color:var(--ink)}
.brand{font-family:'Archivo',sans-serif;font-weight:700;color:var(--ink)!important;font-size:1rem}
h1{font-family:'Archivo',sans-serif;font-size:2rem;line-height:1.2;margin:0 0 6px}
h2{font-family:'Archivo',sans-serif;font-size:1.15rem;margin:30px 0 8px}
h3{font-size:1rem;margin:18px 0 4px}
p,li{color:var(--ink)}
.muted{color:var(--muted);font-size:.9rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:16px 0}
a{color:var(--accent)}
ul{padding-left:20px}
footer{margin-top:40px;padding-top:16px;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted);display:flex;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted)}