.checkout-page {
  padding: 32px 20px 72px;
}

.checkout-shell {
  max-width: 1180px;
  margin: 0 auto;
}

.checkout-back-link {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--accent);
  text-decoration: none;
}

.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(280px, 0.95fr);
  gap: 28px;
}

.checkout-main,
.checkout-sidebar {
  display: grid;
  gap: 20px;
  align-content: start;
}

.checkout-panel {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.checkout-panel h1,
.checkout-panel h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
}

.checkout-panel p {
  color: var(--muted);
}

.checkout-kicker {
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.checkout-notice {
  border-color: rgba(255, 193, 7, 0.35);
  background: rgba(255, 193, 7, 0.08);
}

.checkout-form {
  display: grid;
  gap: 20px;
}

.checkout-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.checkout-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.checkout-field {
  display: grid;
  gap: 8px;
}

.checkout-field--full {
  grid-column: 1 / -1;
}

.checkout-field span {
  color: var(--text);
  font-weight: 600;
}

.checkout-field input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font: inherit;
}

.checkout-field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(127, 173, 92, 0.12);
}

.checkout-panel-copy {
  margin-bottom: 16px;
}

.checkout-card-brands {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.checkout-card-brands span {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  font-size: 0.92rem;
}

.checkout-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
}

.checkout-checkbox + .checkout-checkbox,
.checkout-checkbox + .checkout-kanna,
.checkout-kanna + .checkout-checkbox {
  margin-top: 12px;
}

.checkout-checkbox input {
  margin-top: 4px;
}

.checkout-checkbox--inline {
  padding: 0;
  border: none;
  background: transparent;
}

.checkout-kanna {
  padding: 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 159, 67, 0.4);
  background: rgba(255, 159, 67, 0.12);
}

.checkout-kanna p {
  margin-bottom: 12px;
  color: #ffe2b7;
}

.checkout-status {
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 107, 107, 0.4);
  background: rgba(255, 107, 107, 0.14);
  color: #ffd9d9;
}

.checkout-status[data-tone="success"] {
  border-color: rgba(127, 173, 92, 0.45);
  background: rgba(127, 173, 92, 0.14);
  color: #ddf0ce;
}

.checkout-actions {
  display: grid;
  gap: 10px;
}

.checkout-actions-copy {
  font-size: 0.95rem;
  color: var(--muted);
}

.checkout-summary-items {
  display: grid;
  gap: 14px;
  margin-bottom: 20px;
}

.checkout-summary-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.checkout-summary-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.checkout-summary-name {
  color: var(--text);
  font-weight: 600;
}

.checkout-summary-meta {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.92rem;
}

.checkout-summary-price {
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
}

.checkout-summary-totals {
  display: grid;
  gap: 10px;
}

.checkout-summary-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
}

.checkout-summary-row--grand {
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 700;
}

.checkout-tax-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.checkout-summary-assurance {
  margin-top: 20px;
  padding: 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
}

.checkout-summary-assurance p + p {
  margin-top: 6px;
}

@media (max-width: 900px) {
  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .checkout-sidebar {
    order: -1;
  }
}

@media (max-width: 640px) {
  .checkout-page {
    padding-inline: 16px;
  }

  .checkout-panel {
    padding: 22px 18px;
  }

  .checkout-field-grid {
    grid-template-columns: 1fr;
  }

  .checkout-section-header {
    align-items: flex-start;
    flex-direction: column;
  }
}