body{margin:0;background:#f6f7f9;color:#17181a;font:16px/1.7 Arial,sans-serif}header,main,footer{max-width:1000px;margin:auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;gap:16px}a{color:#a81111}a:focus-visible{outline:3px solid #17181a;outline-offset:4px}.brand{display:flex;align-items:center;gap:12px;color:#17181a;text-decoration:none;font-weight:bold}.brand img{width:48px;height:48px}nav a{padding:10px}h1{font-size:clamp(30px,5vw,48px);line-height:1.2;border-top:4px solid #f01414;padding-top:24px}section{background:white;border:1px solid #dfe3e8;border-radius:16px;padding:24px;margin:20px 0}h2{font-size:23px;line-height:1.3}footer{border-top:1px solid #dfe3e8;font-size:14px}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;background:white}@media(max-width:500px){header,main,footer{padding:16px}section{padding:20px}.brand{font-size:14px}}