:root{font:17px/1.6 system-ui;color:#15263b;background:#f1f5fa}body{margin:0}main{max-width:720px;margin:auto;padding:32px 24px}header,footer{display:flex;gap:20px;flex-wrap:wrap}header{justify-content:space-between}a{color:#154cc1}h1{line-height:1.2;font-size:clamp(28px,5vw,40px)}.badge{font-size:12px;letter-spacing:.08em;margin-top:40px;color:#6b4d05}section{background:white;padding:28px;border:1px solid #d6dfeb;border-radius:16px}label{display:block;font-weight:600}select,button{font:inherit;padding:12px;border-radius:8px;border:1px solid #8094ae}select{width:100%;margin-top:8px}button{background:#194fbe;color:white;width:100%}button:disabled{background:#e1e7ef;color:#596579;cursor:not-allowed}.price{font-size:40px;line-height:1;margin:24px 0}footer{font-size:14px;margin-top:32px}*:focus-visible{outline:3px solid #d08600;outline-offset:3px}