*{box-sizing:border-box}body{margin:0;background:#f4f7fb;color:#17365d;font:700 16px/1.7 Arial,sans-serif}header,main,footer{max-width:960px;margin:auto;padding:24px}header{display:flex;gap:24px;justify-content:space-between;border-bottom:1px solid #cbd5e1}nav{display:flex;gap:20px;flex-wrap:wrap}a{color:#174f8a;text-underline-offset:4px}a:focus-visible{outline:3px solid #d14d80;outline-offset:5px}h1{font-size:clamp(28px,5vw,42px);line-height:1.25;margin:12px 0 24px}h2{font-size:21px;line-height:1.4}.eyebrow{font-size:12px;letter-spacing:2px;color:#566982}.lead{font-size:20px}section{background:white;padding:24px;margin:22px 0;border:1px solid #d5dfeb;border-radius:12px}p{overflow-wrap:anywhere}code{overflow-wrap:anywhere}.button{display:inline-block;background:#17365d;color:white;padding:10px 18px;border-radius:6px}footer{font-size:14px}@media(max-width:600px){header{flex-direction:column;gap:12px}header,main,footer{padding:18px}section{padding:18px}}