:root{--bg:#f2f2f7;--card:#fff;--text:#000;--sub:#6c6c70;--line:rgba(60,60,67,.18);--accent:#6155f5}
@media (prefers-color-scheme:dark){:root{--bg:#000;--card:#1c1c1e;--text:#fff;--sub:#98989f;--line:rgba(84,84,88,.6);--accent:#7a86ff}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.5 -apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
main{max-width:720px;margin:0 auto;padding:40px 16px 64px}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
nav{display:flex;align-items:center;gap:12px;margin-bottom:40px}
nav img{width:36px;height:36px}nav b{font-size:20px;flex:1}nav a{font-size:15px;margin-left:14px}
h1{font-size:40px;line-height:1.1;letter-spacing:-.5px;margin:0 0 12px}
h2{font-size:22px;margin:36px 0 8px}
.lead{font-size:20px;color:var(--sub);margin:0 0 28px}
.card{background:var(--card);border-radius:26px;padding:4px 20px;margin:16px 0}
.card>div{padding:14px 0;border-bottom:.5px solid var(--line)}.card>div:last-child{border:0}
.card b{display:block}.card span{color:var(--sub);font-size:15px}
.hero{display:flex;gap:20px;align-items:center;margin:8px 0 24px}.hero img{width:96px;height:96px;filter:drop-shadow(0 10px 24px rgba(86,74,232,.35))}
.btn{display:inline-block;background:var(--accent);color:#fff;border-radius:100px;padding:12px 22px;font-weight:600}.btn:hover{text-decoration:none;opacity:.9}
p,li{color:var(--text)}.muted{color:var(--sub);font-size:15px}
footer{margin-top:48px;color:var(--sub);font-size:14px;display:flex;gap:18px;flex-wrap:wrap}