body{margin:0;background:#f8fafb;color:#142d40;font:17px/1.65 system-ui,sans-serif}header,main,footer{max-width:960px;margin:auto;padding:24px}header{border-bottom:1px solid #b8ccd4}h1{font-size:clamp(30px,5vw,48px);line-height:1.15}h2{font-size:23px;margin-top:34px}a{color:#006b72}.lead{font-size:21px}.button{display:inline-block;background:#006b72;color:white;border-radius:8px;padding:10px 22px;text-decoration:none}footer{font-size:15px}a:focus-visible{outline:3px solid #d26700;outline-offset:4px}