body{font:16px/1.6 -apple-system,Segoe UI,Helvetica,Arial,sans-serif;color:#1d1d1f;max-width:860px;margin:0 auto;padding:0 20px}
header{display:flex;justify-content:space-between;align-items:center;padding:20px 0;border-bottom:1px solid #eee}
header a{color:#1d1d1f;text-decoration:none;margin-left:18px}.logo{font-weight:700;font-size:20px;margin:0}
h1{font-size:36px;line-height:1.2;margin:48px 0 12px}h2{margin-top:40px}
code,pre{background:#f5f5f7;border-radius:6px}code{padding:2px 5px}pre{padding:14px;overflow:auto}
.plans{display:flex;gap:20px;flex-wrap:wrap;margin:24px 0}.plan{flex:1;min-width:260px;border:1px solid #ddd;border-radius:12px;padding:22px}
.price{font-size:32px;font-weight:700}.muted{color:#666;font-size:14px}
.btn{display:inline-block;background:#1d1d1f;color:#fff;padding:10px 18px;border-radius:8px;text-decoration:none;margin-top:10px}
footer{border-top:1px solid #eee;margin-top:60px;padding:24px 0;font-size:14px;color:#666}footer a{color:#666;margin-right:16px}
img{max-width:100%}