:root{--navy:#10243a;--blue:#1769aa;--ink:#243447;--muted:#617286;--bg:#f4f7fb;--line:#dce5ef;--white:#fff}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 Arial,Helvetica,sans-serif}
header{background:linear-gradient(120deg,#10243a,#174d78);color:#fff;padding:34px 20px}
.wrap{max-width:960px;margin:auto;padding:0 20px}
.brand{font-size:14px;letter-spacing:.12em;text-transform:uppercase;opacity:.85}
h1{font-size:clamp(28px,4vw,40px);line-height:1.15;margin:10px 0}
header p{margin:8px 0 0;color:#dceaf6}
nav{background:#fff;border-bottom:1px solid var(--line)}
nav .wrap{display:flex;flex-wrap:wrap;gap:8px;padding-top:12px;padding-bottom:12px}
nav a{color:var(--blue);text-decoration:none;padding:8px 12px;border-radius:8px;font-weight:600;font-size:14px}
nav a:hover,nav a[aria-current=page]{background:#eaf3fb}
main{max-width:960px;margin:28px auto;padding:0 20px 50px}
article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:clamp(22px,4vw,42px);box-shadow:0 8px 28px rgba(16,36,58,.05)}
h2{font-size:21px;color:var(--navy);margin:30px 0 8px}
h3{font-size:17px;color:var(--navy);margin:20px 0 6px}
p{margin:8px 0 14px}
ul,ol{padding-left:24px}
li{margin:5px 0}
.meta{color:var(--muted);font-size:14px}
.notice{background:#fff8e8;border:1px solid #f1d99d;border-radius:10px;padding:13px 16px;margin:18px 0;color:#674d12}
footer{color:var(--muted);text-align:center;padding:22px 20px 38px;font-size:13px}
a{color:var(--blue)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:24px}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;color:var(--ink);text-decoration:none}
.card:hover{border-color:#8eb9df;box-shadow:0 6px 18px rgba(16,36,58,.07)}
.card strong{display:block;color:var(--navy);font-size:18px;margin-bottom:7px}
.small{font-size:14px;color:var(--muted)}
@media(max-width:560px){header{padding:28px 0}nav .wrap{gap:2px}nav a{padding:8px;font-size:13px}}