.purchase-page { display: flex; flex-direction: column; min-height: 100svh; }
.purchase-page main { flex: 1; }
.purchase-layout { width: min(1080px, calc(100% - 48px)); margin: 0 auto; padding: 72px 0 96px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 460px); gap: 80px; align-items: start; }
.purchase-intro h1 { margin: 24px 0 20px; font-size: clamp(32px, 4vw, 48px); line-height: 1.12; font-weight: 500; text-wrap: balance; }
.purchase-intro > p { max-width: 42ch; line-height: 1.65; color: var(--brand-muted); }
.purchase-intro .public-back { display: inline-flex; align-items: center; min-height: 44px; }
.purchase-context { margin-top: 40px; }
.purchase-context p { margin: 0 0 16px; line-height: 1.65; }
.purchase-context .public-button { margin-top: 16px; }
.purchase-panel { background: var(--brand-sage); border-radius: 16px; padding: 32px; min-width: 0; }
.purchase-panel h2 { margin: 0 0 16px; font-size: 24px; line-height: 1.3; font-weight: 500; }
.purchase-panel .offer-detail { line-height: 1.65; margin: 0 0 24px; }
.purchase-panel .price { margin: 0 0 8px; font-size: 32px; line-height: 1.2; font-weight: 500; font-variant-numeric: tabular-nums; }
.purchase-panel .price-note { font-size: 14px; line-height: 1.6; margin: 0 0 32px; }
.purchase-panel form { display: grid; gap: 24px; }
.purchase-panel label { display: grid; gap: 8px; font-weight: 500; }
.purchase-panel .terms { display: flex; align-items: flex-start; gap: 12px; font-size: 14px; line-height: 1.6; }
.purchase-panel .status,.purchase-panel .return-message { line-height: 1.6; }
.purchase-panel .status:empty,.purchase-panel .return-message:empty { display: none; }
.purchase-panel .error { color: var(--public-error, #983d35); }
.purchase-panel .public-button { width: 100%; }
.purchase-panel #refresh-payment { margin-bottom: 24px; }
.purchase-panel #purchase-retry { margin-top: 24px; }
.purchase-panel #offer-choice[hidden],.purchase-page [hidden] { display: none !important; }
.purchase-panel noscript { line-height: 1.6; }
@media (max-width: 800px) {
  .purchase-layout { grid-template-columns: 1fr; gap: 40px; padding: 32px 0 64px; }
  .purchase-context { margin-top: 24px; }
  .purchase-panel { padding: 24px; }
}