.payment-modal-backdrop {
  align-items: center;
  background: rgba(12, 19, 33, .58);
  display: flex;
  inset: 0;
  justify-content: center;
  padding: 18px;
  position: fixed;
  z-index: 140;
}

.payment-modal-backdrop[hidden] { display: none; }

.payment-modal {
  background: var(--surface, #fff);
  border: 1px solid var(--line-strong, #dfe7f2);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(10, 18, 32, .28);
  max-width: 440px;
  padding: 22px 26px 20px;
  width: 100%;
}

.payment-modal > header,
.payment-modal > header > div {
  align-items: center;
  display: flex;
}

.payment-modal > header { justify-content: space-between; }
.payment-modal > header > div { gap: 10px; }
.payment-modal h2 { margin: 0; }
.payment-modal-mark { background: #1677ff; border-radius: 7px; color: #fff; display: inline-flex; height: 30px; align-items: center; justify-content: center; width: 30px; }
.payment-modal-close { background: transparent; border: 0; color: inherit; font-size: 26px; height: 34px; width: 34px; }
.payment-modal-summary { display: grid; gap: 6px; padding: 24px 0 16px; text-align: center; }
.payment-modal-summary strong { font-size: 38px; }
.payment-modal-qr { align-items: center; background: #f7f9fc; border: 1px solid #d9e2ee; display: flex; justify-content: center; margin: 0 auto; min-height: 208px; padding: 12px; text-align: center; width: 208px; }
.payment-modal-action { display: flex; justify-content: center; margin-top: 14px; }
.payment-modal-action:empty { display: none; }
.payment-modal-action-link { text-decoration: none; }
.payment-modal-state { font-weight: 800; margin: 16px 0 6px; text-align: center; }
.payment-modal-note { color: #8794a8; font-size: 12px; margin: 0; text-align: center; }
.payment-modal-note:empty { display: none; }

.payment-demo-section { border-top: 1px solid var(--line-strong); }
.payment-demo-heading { align-items: flex-start; display: flex; gap: 18px; justify-content: space-between; }
.payment-demo-heading h2 { margin: 8px 0 0; }
.section-kicker { color: var(--copper); font-size: .74rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.payment-demo-panel { align-items: center; background: var(--catalog-surface); border: 1px solid var(--line-strong); display: flex; gap: 28px; justify-content: space-between; margin-top: 24px; padding: 22px 24px; }
.payment-demo-panel > div { display: grid; gap: 6px; }
.payment-demo-panel strong { color: var(--brand); font-size: 1.05rem; }
.payment-demo-panel small, .payment-demo-label { color: var(--ink-faint); font-size: .84rem; }
.payment-demo-qr { align-items: center; background: #fff; border: 12px solid #fff; box-shadow: inset 0 0 0 1px #ccd5df; display: grid; grid-template-columns: 1fr 1fr 1fr; grid-template-rows: 1fr 1fr 1fr; gap: 10px; height: 184px; justify-items: center; padding: 12px; position: relative; width: 184px; }
.payment-demo-qr::before { background: repeating-linear-gradient(90deg, #101719 0 7px, transparent 7px 13px), repeating-linear-gradient(0deg, #101719 0 7px, transparent 7px 13px); content: ""; inset: 12px; opacity: .13; position: absolute; }
.payment-demo-qr-corner { border: 8px solid #101719; height: 32px; position: relative; width: 32px; z-index: 1; }
.payment-demo-qr-corner::after { background: #101719; content: ""; inset: 7px; position: absolute; }
.payment-demo-qr-corner.top-left { align-self: start; justify-self: start; }
.payment-demo-qr-corner.top-right { align-self: start; justify-self: end; }
.payment-demo-qr-corner.bottom-left { align-self: end; justify-self: start; }
.payment-demo-qr-center { align-self: center; background: #fff; border: 1px solid #ccd5df; color: #9a6411; font-size: 12px; font-weight: 800; padding: 8px 5px; position: relative; z-index: 1; }

@media (max-width: 620px) {
  .payment-demo-heading { display: grid; }
  .payment-demo-panel { align-items: flex-start; flex-direction: column; }
}