.checkout-hero {
  padding-top: var(--space-16);
}

.checkout-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: var(--space-6);
  list-style: none;
  padding: 0;
}

.checkout-breadcrumbs a {
  color: var(--gray-400);
}

.checkout-breadcrumbs li + li::before {
  content: "/";
  margin: 0 var(--space-1);
  color: var(--gray-600);
}

.checkout-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: var(--space-10);
  align-items: center;
}

.checkout-kicker {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-sand-soft);
  margin-bottom: var(--space-3);
}

.checkout-hero-copy p {
  max-width: 32rem;
}

.checkout-hero-list {
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
  padding-left: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.checkout-hero-list li {
  list-style: disc;
  margin-bottom: var(--space-1);
}

.checkout-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.checkout-hero-figure {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.checkout-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr);
  gap: var(--space-8);
}

.checkout-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.checkout-sidebar {
  position: sticky;
  top: var(--space-10);
  align-self: flex-start;
}

.checkout-block-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
}

.checkout-inline-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.btn-sm {
  padding: 0.45rem 1.1rem;
  font-size: var(--font-size-xs);
}

.checkout-order-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: var(--space-6);
  align-items: stretch;
}

.checkout-order-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.checkout-order-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checkout-line-item {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
}

.checkout-item-name {
  font-family: var(--font-serif);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-1);
}

.checkout-item-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.checkout-item-price {
  font-weight: 600;
}

.checkout-totals {
  font-size: var(--font-size-sm);
}

.checkout-totals-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.checkout-totals-row--grand dt,
.checkout-totals-row--grand dd {
  font-weight: 600;
}

.checkout-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checkout-form-grid {
  gap: var(--space-4);
}

.checkout-form-field {
  display: flex;
  flex-direction: column;
}

.checkout-form-checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-3);
}

.checkout-form-checkbox input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  margin-top: 0.1rem;
}

.checkout-radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border: none;
  padding: 0;
  margin: 0;
}

.checkout-radio-option {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(15, 23, 33, 0.8);
}

.checkout-radio-option input[type="radio"] {
  margin-top: 0.25rem;
}

.checkout-radio-content {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
}

.checkout-radio-title {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-100);
}

.checkout-radio-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.checkout-radio-price,
.checkout-radio-badges {
  font-size: var(--font-size-sm);
  white-space: nowrap;
  color: var(--color-sand-soft);
}

.checkout-payment-details {
  margin-top: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checkout-promo-form {
  margin-top: var(--space-2);
}

.checkout-promo-field {
  gap: var(--space-2);
}

.checkout-promo-input-row {
  display: flex;
  gap: var(--space-3);
}

.checkout-review-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: center;
}

.checkout-review-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

.checkout-review-list {
  margin-top: var(--space-3);
  margin-bottom: var(--space-4);
  padding-left: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.checkout-review-list li {
  list-style: disc;
  margin-bottom: var(--space-1);
}

.checkout-terms {
  margin-top: var(--space-2);
}

.checkout-review-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.checkout-review-figure {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.checkout-loyalty-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: var(--space-6);
}

.checkout-loyalty-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
}

.checkout-loyalty-list {
  margin-top: var(--space-3);
  padding-left: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.checkout-loyalty-list li {
  list-style: disc;
  margin-bottom: var(--space-1);
}

.checkout-loyalty-aside {
  display: flex;
  align-items: stretch;
}

.checkout-loyalty-card {
  width: 100%;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(209, 184, 148, 0.35);
  background: radial-gradient(circle at top, rgba(209, 184, 148, 0.18), transparent 55%),
              linear-gradient(145deg, rgba(15, 23, 33, 0.96), rgba(17, 24, 39, 0.98));
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.checkout-loyalty-badge {
  font-size: var(--font-size-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-sand-soft);
}

.checkout-loyalty-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.checkout-loyalty-cta {
  align-self: flex-start;
  margin-top: var(--space-2);
}

.checkout-sidebar-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checkout-sidebar-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.checkout-sidebar-title {
  font-size: var(--font-size-lg);
}

.checkout-sidebar-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.checkout-sidebar-summary {
  font-size: var(--font-size-sm);
}

.checkout-sidebar-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.checkout-sidebar-row--grand dt,
.checkout-sidebar-row--grand dd {
  font-weight: 600;
}

.checkout-sidebar-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.checkout-sidebar-cta {
  width: 100%;
}

.checkout-sidebar-secure {
  font-size: var(--font-size-xs);
  color: var(--gray-400);
  text-align: center;
}

.form-error {
  display: block;
}

.form-error.hidden {
  display: none;
}

@media (max-width: 1024px) {
  .checkout-grid {
    grid-template-columns: minmax(0, 1.8fr) minmax(0, 1.2fr);
  }

  .checkout-order-summary,
  .checkout-review-layout,
  .checkout-loyalty-grid {
    grid-template-columns: 1fr;
  }

  .checkout-sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .checkout-hero-layout {
    grid-template-columns: 1fr;
  }

  .checkout-hero {
    padding-top: var(--space-12);
  }

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

  .checkout-promo-input-row {
    flex-direction: column;
  }

  .checkout-radio-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .checkout-review-actions {
    flex-direction: column;
  }
}