:root{--bg:#FDF8F9;--card:#fff;--ink:#2E1A26;--muted:#7A6670;--line:#F2E7EB;--rose:#C2557A;--mint:#8FD3B6;--lav:#B9A3EE;--blush:#F7B8C8}
@media (prefers-color-scheme:dark){:root{--bg:#100C10;--card:#1C171C;--ink:#F8EFF3;--muted:#B7A6AF;--line:#2E262D;--rose:#F4A0B8}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
main{max-width:680px;margin:0 auto;padding:56px 16px 80px}
a{color:var(--rose);text-decoration:none}a:hover{text-decoration:underline}
nav{display:flex;gap:20px;align-items:center;margin-bottom:56px;font-size:15px}nav .brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:600;margin-right:auto}
h1{font:600 clamp(36px,7vw,52px)/1.05 -apple-system,"SF Pro Display",system-ui;letter-spacing:-.02em;margin:0 0 16px}
h2{font-size:20px;margin:40px 0 8px}p,li{color:var(--muted)}strong{color:var(--ink);font-weight:600}
.card{background:var(--card);border:.5px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 4px 24px rgba(46,26,38,.05);margin-top:32px}
.rings{width:132px;height:132px;margin:8px 0 28px}
footer{margin-top:64px;font-size:14px;color:var(--muted)}