.checkout-hero {
  padding-top: var(--space-24);
  padding-bottom: var(--space-16);
}

.checkout-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-20);
  align-items: center;
}

.checkout-hero__content p {
  max-width: 34rem;
}

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

.checkout-hero__media img {
  height: 100%;
  object-fit: cover;
}

.checkout-hero__highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.checkout-hero__highlight-item {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.checkout-hero__highlight-item p {
  margin-top: var(--space-4);
  margin-bottom: 0;
  font-size: var(--font-size-sm);
}

.checkout-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
}

.checkout-progress__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: var(--gray-400);
  font-size: var(--font-size-xs);
}

.checkout-progress__step--active {
  color: var(--color-primary);
}

.checkout-progress__step--complete {
  color: var(--color-success);
}

.checkout-progress__circle {
  width: 2rem;
  height: 2rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-surface);
}

.checkout-progress__step--active .checkout-progress__circle {
  border-color: var(--color-primary);
  background-color: var(--color-primary-subtle-bg);
}

.checkout-progress__step--complete .checkout-progress__circle {
  border-color: rgba(22, 163, 74, 0.4);
  background-color: rgba(22, 163, 74, 0.06);
}

.checkout-progress__divider {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--gray-200), var(--gray-100));
}

.checkout-layout__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: var(--space-20);
  align-items: flex-start;
}

.checkout-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.checkout-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.checkout-card {
  border-radius: var(--radius-xl);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-md);
  padding: var(--space-16);
}

.checkout-card--sidebar {
  padding: var(--space-12);
}

.checkout-card--nested {
  margin-top: var(--space-12);
  background-color: var(--gray-50);
  box-shadow: var(--shadow-sm);
}

.checkout-card__header--stack {
  gap: var(--space-6);
}

.checkout-card__header--compact h2,
.checkout-card__header--compact h3 {
  margin-bottom: var(--space-3);
}

.checkout-card__account-hint {
  text-align: right;
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.checkout-card__account-hint p {
  margin-bottom: var(--space-2);
}

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

.checkout-order-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.checkout-order-item {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: var(--space-8);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background-color: var(--gray-50);
}

.checkout-order-item__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.checkout-order-item__title {
  margin-bottom: 0;
}

.checkout-order-item__meta {
  margin-bottom: 0;
  font-size: var(--font-size-sm);
}

.checkout-order-item__link {
  align-self: flex-start;
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  text-decoration: underline;
}

.checkout-order-item__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.checkout-quantity {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-subtle);
  background-color: #ffffff;
}

.checkout-quantity__btn {
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-md);
  cursor: pointer;
  background-color: transparent;
}

.checkout-quantity__input {
  width: 3rem;
  text-align: center;
  border: none;
  border-left: 1px solid var(--color-border-subtle);
  border-right: 1px solid var(--color-border-subtle);
  padding: 0.25rem 0.5rem;
  font-size: var(--font-size-sm);
}

.checkout-order-item__price {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-2);
}

.checkout-order-item__price-current {
  font-weight: 600;
}

.checkout-order-item__remove {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  text-decoration: underline;
  cursor: pointer;
  background: none;
}

.checkout-order-summary-totals {
  margin-top: var(--space-10);
  border-top: 1px solid var(--color-border-subtle);
  padding-top: var(--space-8);
}

.checkout-order-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-4);
}

.checkout-order-summary-row--muted {
  color: var(--gray-500);
}

.checkout-order-summary-row--highlight {
  font-weight: 600;
  margin-top: var(--space-6);
}

.checkout-order-summary-total {
  font-size: var(--font-size-lg);
}

.checkout-form {
  margin-top: var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.checkout-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8);
}

.checkout-form__grid--narrow {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.checkout-fieldset {
  margin: 0;
  padding: 0;
  border: none;
}

.checkout-fieldset__legend {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

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

.checkout-radio-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-6) var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  background-color: #ffffff;
  cursor: pointer;
}

.checkout-radio-option input[type="radio"] {
  width: 1rem;
  height: 1rem;
}

.checkout-radio-option__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.checkout-radio-option__title {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.checkout-radio-option__meta {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

.checkout-radio-option__price {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.checkout-radio-option__badge {
  font-size: var(--font-size-xs);
  color: var(--color-success);
}

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

.checkout-promo__apply {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: var(--space-4);
}

.checkout-promo__btn {
  padding-left: var(--space-10);
  padding-right: var(--space-10);
}

.checkout-promo__alert {
  margin-top: var(--space-4);
}

.checkout-review__list {
  list-style: disc;
  padding-left: var(--space-16);
  margin: 0 0 var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.checkout-review__consent {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.checkout-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
}

.checkout-checkbox input[type="checkbox"] {
  margin-top: 0.2rem;
}

.checkout-checkbox__text a {
  text-decoration: underline;
}

.checkout-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.checkout-actions__primary {
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.checkout-actions__note {
  margin: 0;
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

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

.checkout-sidebar__vat-note {
  margin-bottom: 0;
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

.checkout-trust {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  font-size: var(--font-size-sm);
}

.checkout-trust__badge-wrapper {
  display: flex;
  justify-content: center;
}

.checkout-trust__badge {
  max-width: 8rem;
}

.checkout-trust__list {
  padding-left: var(--space-16);
  margin: 0;
  list-style: disc;
}

.checkout-support {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
}

.checkout-support__button {
  width: 100%;
}

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

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

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

.checkout-upsell__item {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background-color: var(--gray-50);
}

.checkout-upsell__title {
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
}

.checkout-upsell__text {
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
}

.checkout-upsell__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-sm);
}

.checkout-upsell__price {
  font-weight: 600;
}

.checkout-upsell__add {
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  text-decoration: underline;
  background: none;
  cursor: pointer;
}

.checkout-upsell__note {
  margin-bottom: 0;
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

.checkout-post-purchase {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-4);
}

.checkout-post-purchase__item h3 {
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
}

.checkout-post-purchase__item p {
  margin-bottom: 0;
  font-size: var(--font-size-sm);
}

.btn--sm {
  padding: 0.45rem 0.9rem;
  font-size: var(--font-size-xs);
}

@media (max-width: 1024px) {
  .checkout-layout__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
  }
}

@media (max-width: 900px) {
  .checkout-hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .checkout-hero__media {
    order: -1;
  }

  .checkout-layout__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .checkout-sidebar {
    order: -1;
  }

  .checkout-order-item {
    grid-template-columns: minmax(0, 1fr);
  }

  .checkout-order-item__controls {
    justify-content: flex-start;
  }

  .checkout-card__account-hint {
    text-align: left;
  }

  .checkout-post-purchase {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .checkout-hero {
    padding-top: var(--space-16);
  }

  .checkout-hero__highlights {
    grid-template-columns: minmax(0, 1fr);
  }

  .checkout-progress {
    flex-direction: column;
  }

  .checkout-form__grid,
  .checkout-form__grid--narrow {
    grid-template-columns: minmax(0, 1fr);
  }

  .checkout-promo__apply {
    grid-template-columns: minmax(0, 1fr);
  }

  .checkout-post-purchase {
    grid-template-columns: minmax(0, 1fr);
  }
}