body{margin:0;background:#f5f8fb;color:#19314a;font:16px/1.7 system-ui,sans-serif}header,main,footer{max-width:960px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}nav{display:flex;gap:16px;flex-wrap:wrap}a{color:#0369a1}main{background:white;border-radius:16px}h1{font-size:clamp(26px,5vw,38px);line-height:1.3}h2{font-size:22px;margin-top:32px}dl{display:grid;grid-template-columns:minmax(120px,1fr) 3fr;gap:8px 20px}dd{margin:0;overflow-wrap:anywhere}dt{font-weight:600}table{width:100%;border-collapse:collapse}th,td{padding:10px;text-align:left;border-bottom:1px solid #dce5ee}.table-wrap{overflow:auto}button{background:#0369a1;color:white;border:0;border-radius:8px;padding:8px 14px;font:inherit;cursor:pointer}[hidden]{display:none!important}@media(max-width:600px){header,main,footer{padding:18px}dl{grid-template-columns:1fr}dd{margin-bottom:8px}}