:root{color:#183945;background:#edf3f6;font:17px/1.6 Avenir,Avenir Next,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:1000px;margin:auto;padding-inline:28px}header{border-bottom:1px solid #aabec5;justify-content:space-between;align-items:center;gap:24px;padding-block:25px;display:flex}a{color:#245e79;text-underline-offset:4px}a:focus-visible{outline-offset:5px;outline:3px solid #28685c}.brand{color:#183945;font-weight:700;text-decoration:none}nav{flex-wrap:wrap;gap:22px;display:flex}.intro{padding-block:70px}.status{color:#28685c;margin:0;font-weight:700}h1{letter-spacing:-.04em;margin:20px 0 28px;font-size:clamp(3rem,8vw,5rem);line-height:1.05}h2{font-size:1.9rem;line-height:1.2}h3{margin-bottom:6px;font-size:1.15rem}p{max-width:68ch}.lead{max-width:42ch;font-size:1.4rem}.primary{color:#fff;background:#28685c;border-radius:5px;margin-top:15px;padding:12px 19px;font-weight:600;text-decoration:none;display:inline-block}.primary:hover{background:#183945}.caption{font-size:.9rem}section+section{border-top:1px solid #aabec5;padding-block:35px}ol{padding-left:24px}li{margin-bottom:26px;padding-left:10px}.columns{grid-template-columns:1fr 1fr;gap:40px;display:grid}footer{border-top:1px solid #aabec5;justify-content:space-between;gap:20px;padding-block:25px;font-size:.9rem;display:flex}@media (width<=600px){header,main,footer{padding-inline:20px}header{flex-direction:column;align-items:flex-start;gap:12px}nav{gap:18px}.intro{padding-block:44px}.columns{grid-template-columns:1fr;gap:5px}h2{font-size:1.6rem}footer{flex-wrap:wrap}}