:root{--bg:#fff;--fg:#1c1c1e;--muted:#6e6e73;--card:#f5f5f7;--accent:#0a84ff;--line:#e5e5ea}
@media(prefers-color-scheme:dark){:root{--bg:#000;--fg:#f5f5f7;--muted:#a1a1a6;--card:#1c1c1e;--accent:#4da3ff;--line:#2c2c2e}}
*{box-sizing:border-box}
body{margin:0;font:17px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--fg);text-decoration:none}
.brand img{width:32px;height:32px;border-radius:8px}
nav a{margin-left:20px;color:var(--muted);text-decoration:none;font-size:15px}
nav a:hover{color:var(--fg)}
.hero{text-align:center;padding:56px 0 40px}
.hero img.icon{width:128px;height:128px;border-radius:29px;box-shadow:0 12px 40px rgba(0,0,0,.25)}
h1{font-size:clamp(34px,6vw,56px);line-height:1.08;margin:28px 0 14px;letter-spacing:-.02em}
.lead{font-size:clamp(18px,2.4vw,22px);color:var(--muted);max-width:620px;margin:0 auto 28px}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:13px 26px;border-radius:999px;font-weight:600;text-decoration:none}
.btn.ghost{background:var(--card);color:var(--fg);margin-left:8px}
.soon{display:block;margin-top:12px;color:var(--muted);font-size:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:24px 0 56px}
.card{background:var(--card);border-radius:20px;padding:24px}
.card h3{margin:0 0 6px;font-size:19px}
.card p{margin:0;color:var(--muted);font-size:16px}
.card .emoji{font-size:28px;margin-bottom:10px;display:block}
section h2{font-size:clamp(26px,4vw,36px);letter-spacing:-.01em;margin:0 0 8px;text-align:center}
section>.sub{text-align:center;color:var(--muted);margin:0 auto 24px;max-width:560px}
ol.steps{max-width:560px;margin:0 auto 56px;padding-left:22px}
ol.steps li{margin:10px 0}
.pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;max-width:680px;margin:24px auto 56px}
.price{font-size:32px;font-weight:700}
ul.tick{list-style:none;padding:0;margin:12px 0 0}
ul.tick li{padding-left:26px;position:relative;margin:8px 0;font-size:16px}
ul.tick li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}
footer{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);font-size:14px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}
footer a{color:var(--muted);margin-left:16px}
.doc{max-width:720px;margin:0 auto;padding:24px 0 56px}
.doc h1{font-size:38px;margin:12px 0 6px}
.doc h2{font-size:22px;margin:32px 0 6px}
.doc .updated{color:var(--muted);font-size:14px}
details{background:var(--card);border-radius:14px;padding:14px 18px;margin:10px 0}
summary{cursor:pointer;font-weight:600}
details p{margin:10px 0 0;color:var(--muted)}