html:has(#checkout) { scroll-behavior: auto; }
#checkout { scroll-margin-top: 0; }
.payment-layout { max-width: 680px; }
.payment-card { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); }
.payment-card h2 { font-size: 1.6rem; }
.payment-test-notice { margin-bottom: 28px; padding: 18px 22px; border: 1px solid #d7e5df; border-radius: 14px; background: var(--soft); }
.payment-test-notice p { margin: 0; font-size: .94rem; }
.payment-price { margin-bottom: 24px; color: var(--ink); font-size: 2.1rem; font-weight: 750; }
.payment-form label { display: block; margin-bottom: 8px; font-weight: 650; }
.payment-form input[type="email"] { width: 100%; padding: 14px; border: 1px solid #bccdcc; border-radius: 10px; font: inherit; color: var(--ink); }
.payment-help { margin: 10px 0 24px; font-size: .92rem; color: var(--muted); }
.payment-form .payment-terms { display: flex; align-items: flex-start; gap: 12px; margin: 24px 0; font-size: .91rem; font-weight: 400; }
.payment-terms input { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 5px; accent-color: var(--teal-dark); }
.payment-form button { width: 100%; border: 0; cursor: pointer; }
.payment-form button:disabled { opacity: .55; cursor: default; transform: none; }
.payment-error { padding: 16px 18px; margin-bottom: 24px; border-left: 3px solid #9b5127; background: #fff5ed; border-radius: 0 10px 10px 0; }
.payment-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.payment-order-id { overflow-wrap: anywhere; font: .85rem Consolas, monospace; color: var(--muted); }
@media (max-width: 760px) { .payment-card { padding: 24px; } .payment-actions .button { width: 100%; } }