:root{--navy:#112338;--navy2:#0b1727;--gold:#c9a24a;--ink:#1c2430;--muted:#5b6675;--line:#e3e7ec;--bg:#ffffff;--soft:#f5f7fa}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 -apple-system,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--navy);text-decoration:underline;text-underline-offset:2px}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.top{background:var(--navy);color:#fff}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;font-weight:700;font-size:20px;letter-spacing:.2px}
.brand img{width:40px;height:40px}
.brand b{color:var(--gold)}
nav a{color:#dfe5ee;text-decoration:none;margin-left:22px;font-size:15px}
nav a:hover{color:#fff}
.hero{background:linear-gradient(180deg,var(--navy) 0%,var(--navy2) 100%);color:#fff;padding:72px 0 64px}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 18px;max-width:760px}
.hero h1 span{color:var(--gold)}
.hero p.lead{font-size:20px;color:#cfd6e0;max-width:700px;margin:0 0 30px}
.btn{display:inline-block;background:var(--gold);color:#1a1a1a;font-weight:700;padding:13px 22px;border-radius:6px;text-decoration:none}
.btn.ghost{background:transparent;color:#fff;border:1px solid #6b7a90;margin-left:10px}
.btn[aria-disabled="true"]{opacity:.65;cursor:default}
.note{font-size:13px;color:#9aa6b6;margin-top:12px}
section{padding:56px 0}
section.alt{background:var(--soft)}
h2{font-size:28px;margin:0 0 14px}
h3{font-size:19px;margin:22px 0 8px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin-top:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px}
.card h3{margin-top:0}
.price{font-size:34px;font-weight:700;margin:8px 0 2px}
.price small{font-size:14px;font-weight:400;color:var(--muted)}
ul{padding-left:20px}li{margin:6px 0}
figure{margin:24px 0}figure img{width:100%;border:1px solid var(--line);border-radius:8px}
figcaption{font-size:14px;color:var(--muted);margin-top:8px}
.steps{counter-reset:s}.steps li{list-style:none;position:relative;padding-left:40px;margin:12px 0}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:2px;width:26px;height:26px;border-radius:50%;background:var(--navy);color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px}
pre{background:#0f1b2b;color:#e6edf6;padding:14px 16px;border-radius:8px;overflow:auto}
.kv{display:grid;grid-template-columns:200px 1fr;gap:8px 18px;margin-top:12px}.kv dt{font-weight:600}.kv dd{margin:0}
footer{background:var(--navy2);color:#aab4c3;padding:36px 0;font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
footer a{color:#dfe5ee}
footer img{height:56px}
.small{font-size:14px;color:var(--muted)}
@media (max-width:640px){header.top .wrap{height:auto;flex-direction:column;align-items:flex-start;gap:6px;padding:12px 20px}nav{display:flex;flex-wrap:wrap;gap:4px 16px}nav a{margin-left:0;font-size:14px;white-space:nowrap}.hero{padding:48px 0 44px}.hero h1{font-size:32px}.kv{grid-template-columns:1fr}.btn.ghost{margin:10px 0 0}}