:root{font-family:system-ui,sans-serif;color:#16244c;background:#f4f6fb}*{box-sizing:border-box}body{margin:0}main{max-width:960px;margin:auto;padding:48px 24px}.brand{font-weight:800;font-size:24px;color:#3155f5}h1{font-size:clamp(28px,5vw,44px);line-height:1.15;max-width:650px}header>p:last-child{color:#52617b;font-size:18px}nav{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:32px}a{display:block;padding:24px;background:white;border:1px solid #dce3f0;border-radius:18px;color:inherit;text-decoration:none}a:hover,a:focus-visible{border-color:#3155f5;outline:3px solid #dce5ff}h2{margin:0 0 12px;font-size:23px}a p{color:#52617b;line-height:1.5;min-height:48px}a span{font-weight:650;color:#3155f5}