*{box-sizing:border-box}body{margin:0;background:#fff8ec;color:#17343c;font:17px/1.6 system-ui,sans-serif}header,main,footer{max-width:1160px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}a{color:#176a87}h1{font:700 clamp(2.5rem,6vw,4.5rem)/1.1 Georgia,serif;max-width:850px}h2{font:700 2rem Georgia,serif;margin-top:48px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,285px),1fr));gap:20px}.card{background:#fff;border:1px solid #dbcdbb;border-radius:18px;padding:26px;display:flex;flex-direction:column}.card h3{margin:0}.price{font-size:2rem;font-weight:700;margin:14px 0}.card ul{padding-left:22px;flex:1}.button,button{display:inline-block;background:#17343c;color:#fff;border:0;border-radius:24px;padding:14px 20px;font:600 16px system-ui;cursor:pointer;text-decoration:none;text-align:center}button:disabled{opacity:.6;cursor:wait}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #d07817;outline-offset:4px}.notice{background:#f2e6d5;padding:20px;border-radius:12px;margin:24px 0}.muted{font-size:.9rem}#checkout-status{min-height:1.6em}label{display:block;padding:14px 0}input{width:20px;height:20px;vertical-align:middle}section{scroll-margin-top:20px}footer{border-top:1px solid #dbcdbb}