:root{--navy:#2B2F36;--navy2:#16181D;--gold:#F28C28;--ink:#1c1c1e;--sec:#5f6368;--bg:#fff;--soft:#f5f6f8}
@media (prefers-color-scheme:dark){:root{--ink:#f2f2f2;--sec:#a0a4ab;--bg:#101318;--soft:#1a1f27}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--gold)}
header{background:linear-gradient(180deg,var(--navy),var(--navy2));color:#fff}
.nav{max-width:960px;margin:0 auto;padding:18px 16px;display:flex;justify-content:space-between;align-items:center}
.nav a{color:#fff;text-decoration:none;margin-left:18px;font-size:15px;opacity:.85}
.logo{font-weight:700;font-size:20px;display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.logo img{width:34px;height:34px;border-radius:8px}
.hero{max-width:960px;margin:0 auto;padding:48px 16px 64px}
.hero h1{font-size:clamp(30px,6vw,48px);line-height:1.15;margin:0 0 14px}
.hero h1 span{color:var(--gold)}
.hero p{font-size:19px;opacity:.85;max-width:620px}
.btn{display:inline-block;background:var(--gold);color:#111;font-weight:700;padding:13px 22px;border-radius:12px;text-decoration:none;margin-top:14px}
main{max-width:960px;margin:0 auto;padding:40px 16px 60px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--soft);border-radius:16px;padding:20px}
.card h3{margin:0 0 6px;font-size:18px}.card p{margin:0;color:var(--sec);font-size:15px}
.price{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px}
.price .card{flex:1;min-width:220px}
.price b{font-size:28px;color:var(--navy)}@media (prefers-color-scheme:dark){.price b{color:var(--gold)}}
.doc h1{font-size:30px;line-height:1.2}.doc h2{font-size:20px;margin-top:32px}.doc p,.doc li{color:var(--ink)}
.muted{color:var(--sec);font-size:14px}
footer{border-top:1px solid rgba(128,128,128,.25);padding:24px 16px;text-align:center;font-size:14px;color:var(--sec)}
footer a{margin:0 8px}
