*{box-sizing:border-box}body{margin:0;background:#fff2e2;color:#242126;font:18px/1.65 system-ui,sans-serif}header,main,footer{max-width:850px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid #e5cbb1}a{color:#105957}a:focus-visible{outline:3px solid #ff765c;outline-offset:4px}.brand{font-size:28px;font-weight:750;text-decoration:none}.brand span{color:#ff765c}nav{display:flex;gap:20px}h1{font-size:clamp(32px,6vw,48px);line-height:1.2}h2{font-size:24px;margin-top:32px}p,li{max-width:72ch}.lead{color:#105957;font-size:21px}.card{padding:24px;background:#fff9f1;border-radius:20px;margin:24px 0}.button{display:inline-block;background:#105957;color:white;padding:12px 22px;border-radius:30px;text-decoration:none;font-weight:650}footer{font-size:15px;border-top:1px solid #e5cbb1}@media(max-width:480px){header{align-items:flex-start;flex-direction:column}header,main,footer{padding:20px}}