:root{--accent:#0EA5E9;--accent-dark:#0369A1;--bg:#F7FCFF;--surface:#EAF6FD;--border:#BFE3F6;--text:#1A1A1A;--muted:#5b6770}
*{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(--text);background:var(--bg);line-height:1.6}
a{color:var(--accent-dark)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.site{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700;font-size:1.15rem}
.brand img{width:36px;height:36px;border-radius:6px;border:1px solid var(--border)}
.brand span b{color:var(--accent-dark)}
nav a{margin-left:18px;text-decoration:none;color:var(--text);font-size:.95rem}
nav a:hover,nav a[aria-current]{color:var(--accent-dark);text-decoration:underline}
.hero{position:relative;color:#fff;background:#0b3a53 url(/assets/hero.jpg) center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,60,95,.88),rgba(3,60,95,.45))}
.hero .wrap{position:relative;padding-top:88px;padding-bottom:96px}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.15;margin:0 0 16px;max-width:680px}
.hero p{font-size:1.15rem;max-width:620px;margin:0 0 24px}
.badge{display:inline-block;background:#fff;color:var(--accent-dark);border-radius:999px;padding:8px 18px;font-weight:600}
section{padding:56px 0}
section.alt{background:var(--surface)}
h2{font-size:1.7rem;margin:0 0 20px}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:22px}
.card h3{margin:0 0 8px;font-size:1.1rem;color:var(--accent-dark)}
.step{font-weight:700;color:#fff;background:var(--accent);width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;margin-bottom:10px}
.small{color:var(--muted);font-size:.92rem}
main.doc{padding:40px 0 64px}
main.doc .wrap{max-width:800px}
main.doc h1{font-size:2rem;margin:0 0 6px}
main.doc h2{font-size:1.3rem;margin:34px 0 10px;color:var(--accent-dark)}
main.doc table{border-collapse:collapse;width:100%;margin:12px 0;background:#fff;font-size:.95rem}
main.doc th,main.doc td{border:1px solid var(--border);padding:9px 11px;text-align:left;vertical-align:top}
main.doc th{background:var(--surface)}
.notice{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px;margin:18px 0}
.btn{display:inline-block;background:var(--accent);color:#fff;border-radius:10px;padding:12px 20px;text-decoration:none;font-weight:600}
.btn:hover{background:var(--accent-dark)}
footer.site{background:#0b3a53;color:#d7ecf8;padding:28px 0;font-size:.92rem}
footer.site a{color:#fff}
footer.site .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media(max-width:640px){nav a{margin:0 12px 0 0}.hero .wrap{padding-top:56px;padding-bottom:60px}}