:root{font-family:system-ui,sans-serif;color:#18354a;background:#f4f7fb}body{margin:0;padding:24px}main{max-width:820px;margin:30px auto;background:white;padding:28px;border:1px solid #dce7e1;border-radius:14px}p{line-height:1.8}.notice{background:#fff7df;padding:14px;border-radius:8px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}button{font:inherit;padding:10px 14px;border:1px solid #bdd7ca;border-radius:8px;background:#f0f8f4;color:#194a36;cursor:pointer}button:disabled{opacity:.5;cursor:default}a{color:#25624a}[hidden]{display:none!important}@media(max-width:600px){body{padding:12px}main{padding:18px;margin:10px auto}}

.billing-methods{border:1px solid #dce7e1;border-radius:10px;padding:14px;margin:22px 0;display:flex;flex-wrap:wrap;gap:12px 24px}.billing-methods legend{font-weight:700;padding:0 6px}.billing-methods label{display:flex;align-items:center;gap:7px;cursor:pointer;min-height:44px}.billing-methods small{color:#526878}.billing-methods input:focus-visible{outline:2px solid #257858;outline-offset:3px}