:root{--bg:#f6fafb;--card:#fff;--ink:#12303a;--muted:#5b747c;--accent:#2e7d99;--accent2:#60b0ba;--line:#dbe8ec}
@media (prefers-color-scheme:dark){:root{--bg:#0e1a1f;--card:#15262d;--ink:#e6f1f4;--muted:#93aeb6;--accent:#6fb7cc;--accent2:#3b8aa0;--line:#244049}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}
.wrap{max-width:880px;margin:0 auto;padding:0 20px}
header.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
header.nav a.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700;font-size:19px}
header.nav img{width:34px;height:34px;border-radius:8px}
header.nav nav a{margin-left:18px;text-decoration:none;color:var(--muted);font-size:15px}
.hero{text-align:center;padding:48px 0 36px}
.hero img.icon{width:112px;height:112px;border-radius:26px;box-shadow:0 10px 30px rgba(46,125,153,.25)}
.hero h1{font-size:clamp(32px,6vw,48px);line-height:1.15;margin:24px 0 12px}
.hero p.lead{font-size:20px;color:var(--muted);max-width:620px;margin:0 auto 26px}
.pill{display:inline-block;text-decoration:none;padding:12px 22px;border-radius:999px;background:var(--accent);color:#fff;font-weight:600}
.pill.soon{background:var(--card);color:var(--muted);border:1px solid var(--line)}
section{padding:34px 0}
h2{font-size:28px;margin:0 0 18px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.card h3{margin:0 0 6px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:15.5px}
.plans .price{font-size:26px;font-weight:700}
.plans .card.pro{border-color:var(--accent)}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600}details p{margin:10px 0 0;color:var(--muted)}
footer{padding:36px 0 56px;color:var(--muted);font-size:14.5px;border-top:1px solid var(--line);margin-top:30px}
footer a{color:var(--muted);margin-right:16px}
.doc{padding:20px 0 40px}.doc h1{font-size:34px;margin-bottom:6px}.doc h2{font-size:21px;margin:28px 0 8px}.doc .updated{color:var(--muted);margin-top:0}
.doc li{margin:4px 0}