:root{--ink:#1B2A41;--accent:#1F9E89;--accent-dk:#177A6A;--bg:#FFFFFF;--soft:#F4F6F8;--mute:#5B6773;--line:#E2E6EA;--warn:#8A5A00;--warnbg:#FFF6E0}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.55 Inter,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent-dk)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.top{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
header.top nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
header.top nav a{color:var(--ink);text-decoration:none;font-size:15px}
.logo img{height:36px;display:block}
.btn{display:inline-block;background:var(--accent);color:#fff!important;text-decoration:none;padding:10px 18px;border-radius:8px;font-weight:600;border:0;cursor:pointer}
.btn:hover{background:var(--accent-dk)}
.btn.ghost{background:transparent;color:var(--ink)!important;border:1px solid var(--line)}
.hero{padding:72px 0 56px;background:linear-gradient(180deg,var(--soft),#fff)}
.hero h1{font-size:44px;line-height:1.12;letter-spacing:-0.02em;margin:0 0 16px;max-width:760px}
.hero p.lead{font-size:20px;color:var(--mute);max-width:680px;margin:0 0 28px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero .fine{color:var(--mute);font-size:14px;margin-top:14px}
section{padding:56px 0;border-top:1px solid var(--line)}
section h2{font-size:30px;letter-spacing:-0.02em;margin:0 0 8px}
section p.sub{color:var(--mute);margin:0 0 28px;max-width:720px}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--soft);border-radius:12px;padding:22px}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--mute);font-size:15px}
ol.steps{list-style:none;padding:0;margin:0;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));counter-reset:s}
ol.steps li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 16px;counter-increment:s;position:relative}
ol.steps li::before{content:counter(s);display:inline-block;width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;text-align:center;line-height:28px;font-weight:700;margin-bottom:10px}
ol.steps li b{display:block;margin-bottom:4px}
ol.steps li span{color:var(--mute);font-size:14px}
table.price{width:100%;border-collapse:collapse;margin-top:10px}
table.price th,table.price td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line)}
table.price th{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--mute)}
table.price td.n{font-variant-numeric:tabular-nums}
.note{background:var(--warnbg);color:var(--warn);border-radius:10px;padding:12px 16px;font-size:14px;margin:18px 0 0}
.faq details{border-bottom:1px solid var(--line);padding:12px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq details p{color:var(--mute);margin:8px 0 0}
footer{padding:36px 0 48px;border-top:1px solid var(--line);color:var(--mute);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--mute)}
.doc{max-width:760px;margin:0 auto;padding:40px 20px 80px}
.doc h1{font-size:34px;letter-spacing:-0.02em;margin:0 0 4px}
.doc .meta{color:var(--mute);font-size:14px;margin-bottom:28px}
.doc h2{font-size:20px;margin:32px 0 8px}
.doc p,.doc li{color:#2b3640}
.doc .box{background:var(--soft);border-radius:10px;padding:14px 18px;font-size:15px}
@media (max-width:640px){header.top nav a:not(.btn){display:none}.hero h1{font-size:32px}.hero{padding:48px 0 40px}section{padding:40px 0}section h2{font-size:24px}}