:root{
  --bg:#ffffff;--ink:#0f172a;--muted:#475569;--line:#e2e8f0;
  --brand:#0f766e;--brand-dark:#115e59;--soft:#f1f5f9;--navy:#0b1b33;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);z-index:10}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700;font-size:1.05rem;color:var(--navy);letter-spacing:.2px}
.logo span{color:var(--brand)}
nav a{margin-left:22px;color:var(--ink);font-size:.95rem}
.hero{background:var(--navy);color:#fff;padding:88px 0 80px}
.hero h1{font-size:clamp(1.9rem,4.5vw,3rem);line-height:1.15;max-width:760px;margin-bottom:18px}
.hero p{max-width:640px;color:#cbd5e1;font-size:1.08rem;margin-bottom:28px}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:12px 24px;border-radius:8px;font-weight:600}
.btn:hover{background:var(--brand-dark);text-decoration:none}
section{padding:72px 0}
section.alt{background:var(--soft)}
h2{font-size:1.7rem;margin-bottom:12px;color:var(--navy)}
.lead{color:var(--muted);max-width:680px;margin-bottom:36px}
.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:24px}
.card h3{font-size:1.05rem;margin-bottom:8px;color:var(--navy)}
.card p{color:var(--muted);font-size:.96rem}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;counter-reset:s}
.step{position:relative;padding:20px 20px 20px 56px;background:#fff;border:1px solid var(--line);border-radius:12px;counter-increment:s}
.step::before{content:counter(s);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.9rem}
.step h3{font-size:1rem;margin-bottom:4px}
.step p{color:var(--muted);font-size:.92rem}
.contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px}
.contact dt{font-weight:600;color:var(--navy);margin-top:14px}
.contact dd{color:var(--muted)}
footer.site{background:var(--navy);color:#94a3b8;padding:36px 0;font-size:.9rem}
footer.site a{color:#cbd5e1}
footer.site .row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
.doc{padding:56px 0 72px;max-width:780px}
.doc h1{font-size:2rem;margin-bottom:6px;color:var(--navy)}
.doc .updated{color:var(--muted);font-size:.9rem;margin-bottom:28px}
.doc h2{font-size:1.2rem;margin:28px 0 8px}
.doc p,.doc li{color:#334155;margin-bottom:10px}
.doc ul{padding-left:22px}
@media(max-width:640px){nav a{margin-left:14px;font-size:.88rem}.hero{padding:60px 0}}