*{box-sizing:border-box}body{margin:0;background:#edf6f7;color:#203e50;font:18px/1.65 system-ui,sans-serif}header,main,footer{max-width:860px;margin:auto;padding:28px}header{display:flex;align-items:center;gap:16px;border-bottom:1px solid #c7dcdf}header img{width:64px;height:64px;border-radius:17px}header strong{font-size:24px}nav{margin-left:auto;display:flex;gap:18px;flex-wrap:wrap}a{color:#165e74;text-underline-offset:4px}a:focus-visible{outline:3px solid #d58654;outline-offset:5px}h1{font-size:clamp(32px,6vw,46px);line-height:1.15;letter-spacing:-.03em}h2{font-size:24px;margin-top:32px}main{background:#fff;min-height:60vh;padding:38px}p,li{max-width:70ch}footer{font-size:15px;color:#4d6675}.lead{font-size:21px}.contact{display:inline-block;background:#234f62;color:white;padding:12px 20px;border-radius:10px}small{font-size:16px} @media(max-width:600px){header{flex-wrap:wrap}nav{margin-left:0;width:100%}main{padding:26px}header,footer{padding:22px}}