:root{--bg:#f5f8fc;--card:#fff;--text:#1d2733;--muted:#5b6b7c;--primary:#1a73e8;--primary-d:#1257b3;--border:#e1e8f0}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
a{color:var(--primary)}
.container{max-width:960px;margin:0 auto;padding:0 20px}
header.site{background:var(--card);border-bottom:1px solid var(--border)}
header.site .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);text-decoration:none}
.brand img{width:36px;height:36px;border-radius:9px}
nav a{margin-left:18px;text-decoration:none;color:var(--muted);font-weight:500}
nav a:hover{color:var(--primary)}
.hero{text-align:center;padding:56px 0 32px}
.hero img.icon{width:112px;height:112px;border-radius:26px;box-shadow:0 6px 20px rgba(0,0,0,.15)}
.hero h1{font-size:2.1rem;margin:18px 0 8px}
.hero p{max-width:640px;margin:0 auto;color:var(--muted);font-size:1.08rem}
.btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px}
.btn{display:inline-block;padding:12px 24px;border-radius:10px;font-weight:600;text-decoration:none;border:2px solid var(--primary);color:var(--primary);background:#fff}
.btn:hover{background:#eaf2fe}
.btn.primary{background:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-d)}
section{padding:32px 0}
h2{font-size:1.5rem;margin:0 0 18px}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px}
.card h3{margin:0 0 6px;font-size:1.05rem}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.shots{display:flex;gap:14px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory}
.shots img{height:440px;width:auto;border-radius:14px;border:1px solid var(--border);scroll-snap-align:start;flex:none;background:#fff}
.doc{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:32px;margin:32px 0}
.doc h1{margin-top:0}
.doc h2{font-size:1.25rem;margin:28px 0 10px}
.doc h3{font-size:1.05rem;margin:18px 0 6px}
.doc .updated{color:var(--muted);font-size:.9rem}
.doc li{margin:4px 0}
footer{border-top:1px solid var(--border);background:var(--card);padding:24px 0;text-align:center;color:var(--muted);font-size:.9rem}
footer a{margin:0 8px;text-decoration:none}
@media(max-width:600px){.hero h1{font-size:1.6rem}.doc{padding:20px}.shots img{height:360px}}