:root{--bg:#f5f5f7;--card:#fff;--text:#1d1d1f;--muted:#6e6e73;--line:#d2d2d7;--accent:#2f80ed;
--storage:#2F80ED;--tv:#9B51E0;--scan:#F2994A;--security:#27AE60;--web:#EB5757;--capture:#F2C94C;--toolbox:#56CCF2}
@media (prefers-color-scheme:dark){:root{--bg:#000;--card:#1c1c1e;--text:#f5f5f7;--muted:#a1a1a6;--line:#38383a}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent)}
header.site{display:flex;justify-content:space-between;align-items:center;max-width:1040px;margin:0 auto;padding:18px 16px}
header.site a.brand{font-weight:700;color:var(--text);text-decoration:none;font-size:20px;display:flex;gap:10px;align-items:center}
.logo{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#2f80ed,#1a4db3);display:grid;grid-template-columns:1fr 1fr;gap:3px;padding:6px}
.logo i{background:#fff;border-radius:2px}
nav a{margin-left:16px;color:var(--muted);text-decoration:none;font-size:15px}
main{max-width:1040px;margin:0 auto;padding:0 16px 64px}
.hero{text-align:center;padding:48px 0 32px}
.hero h1{font-size:clamp(34px,6vw,56px);line-height:1.08;margin:0 0 16px;letter-spacing:-.02em}
.hero p{font-size:20px;color:var(--muted);max-width:640px;margin:0 auto 28px}
.badge{display:inline-block;background:var(--text);color:var(--bg);padding:12px 22px;border-radius:12px;text-decoration:none;font-weight:600}
.badge small{display:block;font-weight:400;font-size:11px;opacity:.8}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.card{background:var(--card);border-radius:20px;padding:22px}
.kit h3{margin:0 0 4px;display:flex;align-items:center;gap:10px}
.kit h3::before{content:"";width:12px;height:12px;border-radius:4px;background:var(--c)}
.kit p.sub{margin:0 0 12px;color:var(--muted);font-size:15px}
.kit ul{margin:0;padding-left:18px}.kit li{margin:6px 0}
.kit li b{color:var(--c)}
.promises{margin:48px 0}
.promises h2,.section h2{font-size:28px;margin:0 0 16px}
.promises .card h3{margin:0 0 6px;font-size:18px}
.promises .card p{margin:0;color:var(--muted)}
.doc{max-width:760px;margin:0 auto}
.doc h1{font-size:36px;margin:24px 0 4px}
.doc .meta{color:var(--muted);margin:0 0 24px}
.doc h2{margin-top:36px;font-size:22px}
.doc table{width:100%;border-collapse:collapse;font-size:15px;margin:12px 0}
.doc th,.doc td{text-align:left;padding:8px;border-bottom:1px solid var(--line);vertical-align:top}
details{background:var(--card);border-radius:14px;padding:14px 18px;margin:10px 0}
summary{font-weight:600;cursor:pointer}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px;text-align:center;padding:24px 16px}
footer a{color:var(--muted);margin:0 8px}