:root{--paper:#FBFAF6;--ink:#1C1B18;--muted:#6B6860;--line:#E7E4DC;--card:#FFFFFF;--mark:#F4E04D}
@media (prefers-color-scheme:dark){:root{--paper:#141412;--ink:#F2F0E8;--muted:#A19D92;--line:#2D2C28;--card:#1D1C19;--mark:rgba(233,213,69,.42)}}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
main{max-width:680px;margin:0 auto;padding:48px 20px 72px}
.logo{display:inline-flex;width:48px;height:48px;border-radius:12px;background:#F4E04D;color:#1C1B18;align-items:center;justify-content:center;font-weight:800;font-size:26px;letter-spacing:-1px;text-decoration:none}
h1{font-size:34px;line-height:1.1;letter-spacing:-.8px;margin:22px 0 6px}
h2{font-size:19px;letter-spacing:-.2px;margin:34px 0 8px}
p,li{color:var(--ink)}
.muted{color:var(--muted)}
.mark{background:linear-gradient(transparent 58%,var(--mark) 58%,var(--mark) 92%,transparent 92%)}
a{color:var(--ink)}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin:18px 0}
nav{display:flex;gap:16px;flex-wrap:wrap;margin-top:44px;padding-top:18px;border-top:1px solid var(--line);font-size:14px}
nav a{color:var(--muted)}
ul{padding-left:20px}