.checkout-main {
  background-color: var(--color-background);
}

.checkout-hero {
  padding-bottom: var(--space-8);
}

.checkout-hero__content {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.2fr);
  gap: var(--space-8);
  align-items: center;
}

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

.checkout-hero__image-wrapper {
  max-width: 480px;
  margin-left: auto;
}

.checkout-hero__image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.checkout-breadcrumbs {
  border-top: 1px solid var(--color-neutral-200);
  border-bottom: 1px solid var(--color-neutral-200);
  background-color: var(--color-neutral-50);
}

.checkout-breadcrumbs__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.checkout-breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.checkout-breadcrumbs__item::after {
  content: "/";
  margin-left: 0.5rem;
  color: var(--color-neutral-300);
}

.checkout-breadcrumbs__item:last-child::after {
  content: none;
}

.checkout-breadcrumbs__item--current {
  color: var(--color-neutral-900);
}

.checkout-breadcrumbs__back {
  padding-inline: 1.25rem;
}

.checkout-layout {
  padding-top: var(--space-8);
}

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

.checkout-section {
  margin-bottom: var(--space-8);
}

.checkout-section__header {
  margin-bottom: var(--space-4);
  max-width: 40rem;
}

.checkout-section__header p {
  margin-bottom: 0;
}

.checkout-summary-card__header,
.checkout-summary-card__items,
.checkout-summary-card__footer {
  display: grid;
  grid-template-columns: 2fr 0.7fr 0.9fr 0.9fr;
  column-gap: var(--space-4);
  row-gap: var(--space-3);
  align-items: center;
}

.checkout-summary-card__header {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.checkout-summary-card__items {
  margin-bottom: var(--space-4);
}

.checkout-summary-card__footer {
  border-top: 1px solid var(--color-neutral-200);
  padding-top: var(--space-3);
}

.checkout-summary-card__edit {
  grid-column: 1 / 2;
}

.checkout-summary-card__link {
  grid-column: 2 / -1;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.checkout-form-card {
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
}

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

.checkout-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.checkout-form__group label {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-900);
}

.checkout-form__group--split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.checkout-form__checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.75rem;
}

.checkout-form__checkbox input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  margin-top: 0.25rem;
}

.checkout-form__checkbox label {
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.checkout-form__checkbox--required label::after {
  content: " *";
  color: var(--color-danger);
}

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

.checkout-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-neutral-200);
  cursor: pointer;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
}

.checkout-option input[type="radio"] {
  margin-top: 0.35rem;
}

.checkout-option__content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.checkout-option__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}

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

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

.checkout-option__description {
  margin: 0;
}

.checkout-option__meta {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.checkout-option:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xs);
  background-color: var(--color-neutral-50);
}

.checkout-option input[type="radio"]:checked + .checkout-option__content,
.checkout-option:has(input[type="radio"]:checked) {
  border-color: var(--color-primary);
  background-color: var(--color-primary-soft);
  box-shadow: var(--shadow-sm);
}

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

.checkout-security__list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--color-text-muted);
}

.checkout-security__list li + li {
  margin-top: 0.35rem;
}

.checkout-security__image-wrapper {
  max-width: 360px;
  margin-left: auto;
}

.checkout-security__image {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

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

.checkout-review-card__row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 2.1fr) auto;
  gap: var(--space-3);
  align-items: flex-start;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-neutral-200);
}

.checkout-review-card__row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.checkout-review-card__label {
  font-weight: 600;
}

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

.checkout-review-card__edit {
  white-space: nowrap;
}

.checkout-help-card__content {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
  gap: var(--space-6);
  align-items: center;
}

.checkout-help-card__list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--color-text-muted);
}

.checkout-help-card__list li + li {
  margin-top: 0.35rem;
}

.checkout-help-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.checkout-help-card__image-wrapper {
  max-width: 340px;
  margin-left: auto;
}

.checkout-help-card__image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.checkout-sidebar {
  position: sticky;
  top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checkout-sidebar__title {
  font-size: var(--font-size-xl);
}

.checkout-sidebar__totals {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.checkout-sidebar__row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
}

.checkout-sidebar__row--strong {
  padding-top: var(--space-2);
  margin-top: var(--space-1);
  border-top: 1px solid var(--color-neutral-200);
  font-weight: 600;
}

.checkout-sidebar__notice {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.checkout-sidebar__cta {
  width: 100%;
  justify-content: center;
}

.checkout-sidebar__legal {
  margin: 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.checkout-sidebar__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
}

.checkout-sidebar__links a {
  color: var(--color-text-muted);
}

@media (max-width: 1024px) {
  .checkout-layout__grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.1fr);
  }

  .checkout-summary-card__header,
  .checkout-summary-card__items,
  .checkout-summary-card__footer {
    column-gap: var(--space-3);
  }
}

@media (max-width: 880px) {
  .checkout-hero__content {
    grid-template-columns: minmax(0, 1fr);
  }

  .checkout-hero__image-wrapper {
    max-width: 380px;
    margin-inline: auto;
  }

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

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

  .checkout-sidebar {
    position: static;
  }

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

  .checkout-security__image-wrapper,
  .checkout-help-card__image-wrapper {
    max-width: 260px;
    margin-inline: auto;
  }
}

@media (max-width: 720px) {
  .checkout-form__group--split {
    grid-template-columns: minmax(0, 1fr);
  }

  .checkout-summary-card__header {
    display: none;
  }

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

  .checkout-summary-card__edit,
  .checkout-summary-card__link {
    grid-column: auto;
  }

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

  .checkout-review-card__edit {
    justify-self: flex-start;
  }

  .checkout-help-card__actions {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .checkout-breadcrumbs__back {
    width: 100%;
    justify-content: center;
  }

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

  .checkout-option input[type="radio"] {
    margin-top: 0;
  }
}