:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#17353b;background:#f3f8f8;font-size:16px;line-height:1.6}
*{box-sizing:border-box}body{margin:0}main{max-width:1020px;margin:auto;padding:28px 24px 50px}
header{display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid #d7e5e6;padding-bottom:22px}header a{font-weight:800;letter-spacing:.06em;text-decoration:none;color:#18434a}
.badge{color:#805418;background:#fff0ca;padding:6px 12px;border-radius:30px;font-size:.75rem;font-weight:800;white-space:nowrap}
.intro{padding:42px 0 20px;max-width:740px}h1{font-size:clamp(2rem,5vw,3.3rem);line-height:1.12;letter-spacing:-.04em;margin:12px 0 20px}h2{font-size:1.2rem;margin:0 0 12px}p{margin:8px 0 16px}
.eyebrow{font-size:.75rem;letter-spacing:.12em;font-weight:800;color:#41777b}.panel,.transaction{background:white;border:1px solid #d5e3e4;border-radius:16px;padding:26px;margin:20px 0;box-shadow:0 3px 14px #163c4205}.muted,footer{color:#567278;font-size:.88rem}
label{display:block;font-weight:650;margin-bottom:7px}input{font:inherit;min-width:0;padding:12px;border:1px solid #a9c1c4;border-radius:8px;width:100%;background:white;color:#17353b}
button{font:inherit;font-weight:700;border:1px solid transparent;border-radius:9px;padding:12px 18px;background:#087e80;color:white;cursor:pointer;min-height:48px}button:hover{filter:brightness(.94)}button:disabled{opacity:.55;cursor:wait}button.secondary{background:#e9f5f4;color:#16575c;border-color:#d1e8e5}button.quiet{background:transparent;color:#315e65}
:focus-visible{outline:3px solid #d49a28;outline-offset:3px}.login-row{display:flex;gap:12px}.login-row button{white-space:nowrap}
.payment-panel{display:flex;justify-content:space-between;gap:32px;align-items:center}.price{font-size:3.1rem;line-height:1.2;font-weight:800;letter-spacing:-.05em}.price span{font-size:1rem;letter-spacing:0;color:#69838a}.actions{display:grid;gap:9px;min-width:270px}
#notice:not(:empty){padding:16px 20px;background:#fff3d8;color:#674914;border:1px solid #e8d4a7;border-radius:10px;margin:16px 0;overflow-wrap:anywhere}
.section-heading,.transaction-head{display:flex;justify-content:space-between;gap:16px;align-items:center}.status{font-size:.85rem;background:#edf4f5;padding:5px 10px;border-radius:20px;font-weight:700}.status.paid{background:#e2f5e9;color:#216342}.transaction dl{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;margin:18px 0}.transaction dt{font-size:.78rem;color:#587278}.transaction dd{margin:0;overflow-wrap:anywhere;font-size:.92rem}.transaction-actions{display:flex;flex-wrap:wrap;align-items:end;gap:10px;border-top:1px solid #e2ebec;padding-top:18px}.refund-field{max-width:150px}.refund-field label{font-size:.82rem}.transaction-actions button{font-size:.9rem}
a{color:#087477}ol{padding-left:22px}li{padding-bottom:10px}footer{padding-top:30px;text-align:center}[hidden]{display:none!important}
@media(max-width:600px){main{padding:18px 16px 32px}.panel,.transaction{padding:20px}.payment-panel{display:block}.actions{margin-top:24px;min-width:0}.login-row{display:block}.login-row button{margin-top:10px;width:100%}.intro{padding-top:28px}header a{font-size:.85rem}.badge{font-size:.65rem}.transaction dl{grid-template-columns:1fr}.transaction-actions>*{width:100%;max-width:none}.transaction-head{align-items:flex-start}h2{font-size:1.1rem}}