body{margin:0;background:#f3f7f9;color:#142b3d;font:16px/1.65 system-ui,sans-serif}header,main,footer{max-width:900px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}a{color:#08766b}nav{display:flex;gap:18px;flex-wrap:wrap}h1{font-size:clamp(2rem,6vw,3rem);line-height:1.15;letter-spacing:-.04em}.card{background:white;border:1px solid #dce7ec;border-radius:20px;padding:28px;margin:20px 0}.price{font-size:3rem;font-weight:800;color:#08766b}.button,button{display:inline-block;padding:12px 20px;border:0;border-radius:10px;background:#08766b;color:white;text-decoration:none;font:inherit;cursor:pointer}button:disabled{opacity:.55;cursor:default}input,textarea,select{display:block;font:inherit;padding:10px;width:100%;box-sizing:border-box;border:1px solid #b9ccd4;border-radius:8px}label{display:block;margin:16px 0}.muted{color:#536d7e}footer{border-top:1px solid #dce7ec}*:focus-visible{outline:3px solid #176bce;outline-offset:4px}
[hidden]{display:none!important}.payment-card{max-width:560px;margin:24px auto}.payment-main{max-width:680px}.payment-main h1{text-align:center}.payment-card .button,.payment-card button{margin:8px 0}.payment-card #purchase-status{padding:12px 0;white-space:normal;overflow-wrap:anywhere}