body{font-family:-apple-system,system-ui,sans-serif;max-width:720px;margin:3rem auto;padding:0 1.2rem;color:#1a1a1a;line-height:1.65;background:#fff}
h1{font-size:1.6rem}h2{font-size:1.15rem;margin-top:2rem}
a{color:#0b5fff}nav{margin-bottom:2.5rem;font-size:.92rem}
nav a{margin-right:1.2rem}.muted{color:#666;font-size:.88rem}
.notice{background:#fff8e6;border:1px solid #e6d9a8;border-radius:6px;padding:.8rem 1rem;font-size:.92rem}
footer{margin-top:3.5rem;padding-top:1rem;border-top:1px solid #eee;font-size:.85rem;color:#888}