:root{--bg:#fbf8f3;--fg:#1d1b19;--muted:#6b645c;--accent:#e2572b;--card:#fff;--line:#e8e1d7}
@media (prefers-color-scheme:dark){:root{--bg:#161412;--fg:#f1ece6;--muted:#a79f95;--accent:#ff7a4d;--card:#1f1c19;--line:#2e2a26}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:760px;margin:0 auto;padding:40px 20px 64px}
header{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:40px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--fg);text-decoration:none}
.brand img{width:40px;height:40px;border-radius:10px}
nav a{color:var(--muted);text-decoration:none;margin-left:16px;font-size:15px}nav a:hover{color:var(--accent)}
h1{font-size:clamp(30px,6vw,44px);line-height:1.15;margin:0 0 12px}h2{margin-top:36px;font-size:22px}
.lead{font-size:20px;color:var(--muted)}a{color:var(--accent)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:20px 0}
footer{margin-top:56px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
footer a{color:var(--muted);margin-right:14px}