:root{--navy:#132d4b;--blue:#2459a6;--light:#eef5ff;--line:#d8e2ee;--muted:#607086}*{box-sizing:border-box}body{margin:0;font-family:Arial,system-ui,sans-serif;color:#182b40;line-height:1.65;background:#f7f9fc}header{background:#fff;border-bottom:1px solid var(--line)}.wrap{max-width:940px;margin:auto;padding:0 20px}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-weight:800}.brand img{width:58px;height:52px;object-fit:contain}.nav a{color:var(--blue)}main{padding:45px 0}.hero{background:linear-gradient(135deg,#eaf3ff,#fff);border:1px solid var(--line);border-radius:18px;padding:32px;margin-bottom:24px}h1{font-size:clamp(32px,5vw,48px);line-height:1.1;margin:5px 0 12px}h2{margin-top:32px}h3{color:var(--navy)}p,li{color:#34485f}.tag{font-size:12px;color:var(--blue);font-weight:800;text-transform:uppercase}.box{background:#fff;border:1px solid var(--line);border-radius:13px;padding:22px;margin:18px 0}.example{background:var(--light);border-left:4px solid var(--blue);padding:16px;margin:18px 0}.warning{background:#fff7e7;border-left:4px solid #b06a00;padding:16px}.cta{display:inline-block;background:var(--blue);color:#fff!important;padding:11px 16px;border-radius:8px;text-decoration:none;font-weight:800}.links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.links a{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;color:var(--blue);text-decoration:none}table{width:100%;border-collapse:collapse;background:#fff}th,td{border:1px solid var(--line);padding:10px;text-align:left}th{background:#eaf2fd}footer{background:var(--navy);color:#dce8f4;padding:26px 0;margin-top:40px;font-size:12px}@media(max-width:650px){.links{grid-template-columns:1fr}.nav span{display:none}}