:root{--navy:#0f2a47;--navy2:#173b63;--orange:#f2a91f;--orange2:#e08e00;--ink:#1d2733;--muted:#5b6777;--bg:#f5f7fa;--card:#fff;--line:#e2e7ee}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
a{color:var(--navy2)}img{max-width:100%;height:auto}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.top{background:var(--navy);color:#fff;position:sticky;top:0;z-index:10}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;letter-spacing:.5px}
.brand img{width:40px;height:40px;border-radius:8px}
.brand small{display:block;font-weight:500;color:#a9c7ea;font-size:12px;letter-spacing:0}
nav a{color:#dbe7f5;text-decoration:none;margin-left:14px;font-size:15px}nav a:hover{color:var(--orange)}
.hero{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:56px 0 64px}
.hero h1{font-size:clamp(28px,5vw,44px);line-height:1.15;margin:0 0 14px}
.hero p.lead{font-size:clamp(17px,2.4vw,20px);color:#d6e4f4;max-width:680px}
.hero .grid{display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center}
.hero .logo{max-width:300px;justify-self:center;border-radius:20px;box-shadow:0 10px 40px rgba(0,0,0,.35)}
.btn{display:inline-block;background:var(--orange);color:#1b1300;font-weight:700;padding:13px 22px;border-radius:10px;text-decoration:none;border:0;cursor:pointer}
.btn:hover{background:var(--orange2)}.btn.ghost{background:transparent;color:#fff;border:2px solid #ffffff55}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
section{padding:56px 0}section h2{font-size:clamp(24px,3.6vw,32px);margin:0 0 8px;color:var(--navy)}
.sub{color:var(--muted);margin:0 0 28px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.step .n{display:inline-flex;width:36px;height:36px;border-radius:50%;background:var(--orange);color:#1b1300;font-weight:800;align-items:center;justify-content:center;margin-bottom:8px}
.card h3{margin:4px 0 8px;color:var(--navy)}
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.price{display:flex;flex-direction:column}.price.best{border:2px solid var(--orange);box-shadow:0 8px 28px rgba(242,169,31,.18)}
.price .tag{font-size:13px;font-weight:700;color:var(--orange2);text-transform:uppercase;letter-spacing:.5px;min-height:20px}
.price .amt{font-size:34px;font-weight:800;color:var(--navy);margin:6px 0 2px}
.price .amt span{font-size:16px;font-weight:600;color:var(--muted)}
.price ul{padding-left:20px;margin:12px 0 18px;flex:1}.price li{margin:4px 0}
.price .btn{text-align:center}
.note{font-size:14px;color:var(--muted)}
.sample{display:grid;grid-template-columns:1fr 1.1fr;gap:32px;align-items:center}
.sample img{border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(15,42,71,.15);background:#fff}
.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
summary{font-weight:700;cursor:pointer;color:var(--navy)}
.warn{background:#fff7e6;border:1px solid #f5d590;border-radius:12px;padding:14px 18px;font-size:15px}
.doc{max-width:820px}.doc h1{color:var(--navy);font-size:clamp(26px,4vw,36px);margin:0 0 6px}
.doc h2{font-size:21px;margin:30px 0 8px}.doc .meta{color:var(--muted);font-size:14px}
table.data{border-collapse:collapse;width:100%;background:#fff}table.data td,table.data th{border:1px solid var(--line);padding:8px 12px;text-align:left;vertical-align:top}
footer{background:var(--navy);color:#c3d3e6;padding:34px 0;font-size:14px}
footer a{color:#fff}footer .cols{display:grid;grid-template-columns:2fr 1fr;gap:24px}
footer .links a{display:block;margin:3px 0}
@media (max-width:820px){header.top{position:static}.hero .grid,.steps,.prices,.sample,footer .cols{grid-template-columns:1fr}.hero .logo{max-width:200px;order:-1}nav{width:100%;padding-bottom:10px}nav a{margin:0 14px 0 0}}