:root{--ink:#071a35;--blue:#1769e0;--muted:#52657d;--line:#dce6f2}*{box-sizing:border-box}body{margin:0;background:#f7faff;color:var(--ink);font:17px/1.72 Inter,system-ui,sans-serif}a{color:#0d61ca}header,footer{background:#071a35;color:white;padding:22px max(20px,calc((100% - 820px)/2))}header a{color:white;text-decoration:none;font-weight:850;font-size:1.1rem}main{width:min(820px,calc(100% - 36px));margin:46px auto 70px;background:white;border:1px solid var(--line);border-radius:20px;padding:clamp(25px,6vw,58px)}h1{font-size:clamp(2.3rem,6vw,4rem);line-height:1.05;letter-spacing:-.05em}h2{margin-top:2rem}footer{color:#b9cde2;font-size:.85rem}footer a{color:#d9ecff}