*{box-sizing:border-box;margin:0;padding:0}
:root{--ink:#0f172a;--muted:#475569;--line:#e2e8f0;--bg:#f8fafc;--accent:#2563eb}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700;font-size:20px;color:var(--ink);letter-spacing:.5px}.logo span{color:var(--accent)}
nav a{color:var(--muted);margin-left:24px;font-size:15px}
.hero{background:linear-gradient(135deg,#eff6ff,#f8fafc);padding:96px 0 80px}
.hero h1{font-size:44px;line-height:1.15;max-width:760px}
.hero p{font-size:19px;color:var(--muted);max-width:640px;margin-top:20px}
.btn{display:inline-block;margin-top:32px;background:var(--accent);color:#fff;padding:12px 24px;border-radius:8px;font-weight:600}
.btn:hover{text-decoration:none;background:#1d4ed8}
section{padding:72px 0}section.alt{background:var(--bg)}
h2{font-size:30px;margin-bottom:16px}.lead{color:var(--muted);max-width:720px;margin-bottom:32px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}
.card h3{font-size:18px;margin-bottom:8px}.card p{color:var(--muted);font-size:15px}
.card a.more{display:inline-block;margin-top:12px;font-size:14px;font-weight:600}
.contact-box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;max-width:560px}
.contact-box p{margin:6px 0}
footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer a{color:var(--muted);margin-left:16px}
.doc{padding:56px 0 72px;max-width:760px}.doc h1{font-size:34px;margin-bottom:8px}
.doc h2{font-size:21px;margin:28px 0 8px}.doc p,.doc li{color:#334155;margin-bottom:10px}.doc ul{padding-left:22px}
.muted{color:var(--muted)}
@media(max-width:640px){.hero{padding:64px 0 56px}.hero h1{font-size:32px}nav a{margin-left:14px}section{padding:52px 0}}