.checkout-page {
  padding: 26px 0 80px;
}

.checkout-header {
  margin-bottom: 18px;
}

.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 18px;
  align-items: start;
}

.checkout-form {
  display: grid;
  gap: 14px;
}

.checkout-card {
  background: #f3f6f7;
  border-radius: 22px;
  padding: 18px;
}

.checkout-card__header {
  margin-bottom: 14px;
}

.checkout-card__header h2 {
  margin: 0 0 4px;
  font-size: 18px;
}

.checkout-grid {
  display: grid;
  gap: 12px;
}

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

.checkout-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.checkout-form textarea {
  width: 100%;
  border: 2px solid #e2e6e8;
  border-radius: 14px;
  padding: 12px;
  background: #fff;
  resize: vertical;
}

.delivery-options {
  display: grid;
  gap: 12px;
}

.delivery-option {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 12px;
  align-items: start;
  background: #fff;
  border: 2px solid #dfe7ea;
  border-radius: 18px;
  padding: 14px;
  cursor: pointer;
}

.delivery-option__top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.delivery-option__meta {
  margin-top: 8px;
  font-size: 12px;
  color: #506168;
}

.checkout-sidebar {
  position: sticky;
  top: 20px;
}

.checkout-sellers {
  display: grid;
  gap: 12px;
}

.checkout-seller-card {
  background: #fff;
  border-radius: 18px;
  padding: 14px;
}

.checkout-seller-card__head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

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

.checkout-line-item {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 14px;
}

.checkout-totals {
  margin-top: 16px;
  display: grid;
  gap: 8px;
  border-top: 1px solid #d8e1e4;
  padding-top: 16px;
}

.checkout-totals__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.checkout-totals__row--grand {
  font-size: 18px;
}

.checkout-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 920px) {
  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .checkout-sidebar {
    position: static;
  }
}

@media (max-width: 720px) {
  .checkout-card {
    padding: 16px;
  }

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

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