:root{--night:#17343a;--sea:#276a5b;--sand:#f7f3ed;--line:#e4ddd2;--ink:#1d292d;--muted:#65747c;--paper:#fff}
*{box-sizing:border-box}
body{margin:0;background:var(--sand);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header.top{background:var(--paper);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:14px;padding:12px 20px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--night);text-decoration:none}
.brand img{width:38px;height:38px;border-radius:10px;display:block}
nav.main{margin-left:auto;display:flex;gap:4px;flex-wrap:wrap}
nav.main a{padding:8px 12px;border-radius:9px;color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem}
nav.main a.on{background:var(--night);color:#fff}
nav.main a:hover:not(.on){background:#efe9df}
.hero{background:linear-gradient(120deg,var(--night),#285f5d);color:#fff;padding:56px 0}
.hero h1{font-size:clamp(28px,4.6vw,44px);line-height:1.08;margin:0 0 14px;max-width:640px}
.hero p{font-size:18px;color:#deece8;max-width:600px;margin:0 0 22px}
.btn{display:inline-block;padding:12px 18px;border-radius:9px;background:var(--sea);color:#fff;text-decoration:none;font-weight:700;border:1px solid var(--sea)}
.btn.ghost{background:transparent;color:var(--night);border:1.5px solid var(--line)}
.hero .btn.ghost{color:#fff;border-color:rgba(255,255,255,.4)}
main{padding:40px 0 56px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:8px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:8px}
.card h2{margin:0;color:var(--night);font-size:1.15rem}
.card p{margin:0;color:var(--muted);font-size:.95rem;flex:1}
.card a.go{color:var(--sea);font-weight:700;text-decoration:none}
section.block{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px;margin-top:18px}
section.block h2{color:var(--night);margin:0 0 10px;font-size:1.25rem}
section.block h3{color:var(--night);margin:16px 0 6px;font-size:1rem}
section.block p{margin:0 0 10px}
section.block ul{margin:0 0 10px;padding-left:22px}
section.block li{margin:6px 0}
.notice{border-left:4px solid var(--sea);background:#eef5f2;border-radius:10px;padding:14px 16px;margin-top:18px}
.kicker{color:var(--sea);font-weight:800;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase}
.muted{color:var(--muted)}.small{font-size:.88rem}
table.h{border-collapse:collapse;width:100%;font-size:.95rem}
table.h td{padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
table.h td:first-child{white-space:nowrap;font-weight:700;color:var(--night)}
footer.bottom{background:#ece5da;color:var(--muted);padding:24px 0 40px;font-size:.85rem}
footer.bottom .wrap{display:flex;gap:14px;flex-wrap:wrap;justify-content:space-between}
footer.bottom a{color:var(--sea)}
@media(max-width:640px){nav.main{margin-left:0;width:100%}.hero{padding:40px 0}}