:root{--bg:#fff;--fg:#14213d;--muted:#5b6478;--brand:#0b6e4f;--brand-d:#08553c;--soft:#f3f7f5;--line:#e2e8e5}
*{box-sizing:border-box}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--fg);background:var(--bg)}
a{color:var(--brand)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700;font-size:20px;color:var(--fg);text-decoration:none}
.logo span{color:var(--brand)}
nav a{margin-left:20px;color:var(--muted);text-decoration:none;font-size:15px}
.hero{padding:72px 0 56px;text-align:center}
.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.15;margin:0 auto 18px;max-width:780px}
.hero p{color:var(--muted);max-width:640px;margin:0 auto 28px;font-size:19px}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:12px 24px;border-radius:8px;text-decoration:none;font-weight:600}
.btn:hover{background:var(--brand-d)}
section{padding:56px 0}
section.alt{background:var(--soft)}
h2{font-size:30px;margin:0 0 12px}
.lead{color:var(--muted);max-width:700px;margin:0 0 32px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.card h3{margin:0 0 8px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:16px}
ol.steps{padding-left:22px;max-width:700px}
ol.steps li{margin-bottom:10px}
footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between}
footer a{color:var(--muted);margin-right:16px}
.doc{max-width:760px;margin:0 auto;padding:48px 20px 72px}
.doc h1{font-size:36px;margin:0 0 4px}
.doc h2{font-size:22px;margin:32px 0 8px}
.doc .date{color:var(--muted);margin-bottom:24px}