.kit.main-product {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: start;
  color: rgba(var(--color-text));
}

theme-main-product-gallery,
theme-main-product-buy,
.main-product theme-product-form,
.main-product__product-form {
  display: block;
  margin: 0;
}

.main-product__gallery--sticky {
  position: sticky;
  top: 96px;
}

.main-product__main {
  border-radius: var(--kit-radius);
  overflow: hidden;
  aspect-ratio: 1/1;
  background: rgba(var(--color-card-background));
  border: 1px solid rgba(var(--color-entry-line), 0.1);
}

.main-product__thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.kit .main-product__thumb {
  cursor: pointer;
  padding: 0;
  margin: 0;
  font: inherit;
  color: inherit;
  border: 1px solid rgba(var(--color-entry-line), 0.1);
  border-radius: var(--kit-radius-sm);
  overflow: hidden;
  aspect-ratio: 1/1;
  background: rgba(var(--color-card-background));
}

/* Buy box blocks */
.main-product__rating {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.main-product__stars {
  color: rgba(var(--color-button-background));
  letter-spacing: 1px;
}

.main-product__rating-link {
  font-size: 13.5px;
  color: rgba(var(--color-light-text));
}

.kit .main-product__title {
  font-family: var(--kit-font-display);
  font-weight: 700;
  font-size: clamp(30px, 3.8vw, 46px);
  letter-spacing: -0.025em;
  line-height: 1.02;
  margin: 0 0 16px;
}

.kit .main-product__description {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(var(--color-light-text));
  max-width: 34em;
  margin: 0 0 22px;
}

.main-product__plans {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
}

.kit .main-product__plan {
  cursor: pointer;
  width: 100%;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-radius: var(--kit-radius);
  font-family: var(--kit-font-body);
  font-size: 13.3333px;
  line-height: normal;
  color: buttontext;
  background: rgba(var(--color-card-background));
  border: 1px solid rgba(var(--color-entry-line), 0.1);
  transition:
    border-color 0.22s ease,
    box-shadow 0.22s ease,
    transform 0.22s var(--kit-ease);
}

.kit .main-product__plan.is-selected {
  border: 2px solid rgba(var(--color-button-background));
}

.main-product__plan-label {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 700;
  font-size: 15px;
}

.main-product__dot {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  display: inline-block;
  box-sizing: border-box;
  border: 2px solid rgba(var(--color-entry-line), 0.1);
}

.main-product__plan.is-selected .main-product__dot {
  border: 5px solid rgba(var(--color-button-background));
}

.main-product__badge {
  background: rgba(var(--color-button-background));
  color: rgba(var(--color-button-text));
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
}

.main-product__plan-price {
  font-weight: 700;
}

.main-product__plan-detail {
  font-size: 13px;
  color: rgba(var(--color-light-text));
  padding: 2px 4px;
}

.main-product__plan-detail[hidden],
.main-product__plan-note[hidden] {
  display: none;
}

.main-product__atc-row {
  display: flex;
  gap: 12px;
  align-items: stretch;
  margin-bottom: 14px;
}

.main-product__qty {
  display: flex;
  align-items: center;
  border: 1px solid rgba(var(--color-entry-line), 0.1);
  border-radius: 999px;
  background: rgba(var(--color-card-background));
}

.kit .main-product__qty-btn {
  width: 46px;
  height: 54px;
  margin: 0;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  /* The source leaves these glyphs in the browser's own button face. */
  font-family: revert;
  font-size: 20px;
  color: rgba(var(--color-text));
  border-radius: 999px;
  transition: background-color 0.18s ease;
}

.kit .main-product__qty-input {
  width: 30px;
  min-width: 30px;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  text-align: center;
  font-family: var(--kit-font-body);
  font-weight: 700;
  font-size: 16px;
  color: rgba(var(--color-text));
  -moz-appearance: textfield;
  appearance: textfield;
}

.main-product__qty-input::-webkit-inner-spin-button,
.main-product__qty-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.kit .main-product__atc {
  flex: 1;
  padding: 0 28px;
  font-size: 16px;
}

.kit .main-product__atc:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.main-product__atc.loading {
  opacity: 0.7;
  pointer-events: none;
}

.main-product__error {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 10px;
  font-size: 13px;
  color: rgb(var(--color-error-message));
}

.main-product__error svg {
  width: 14px;
  height: 14px;
  flex: none;
}

.main-product__error::after {
  content: attr(data-message);
}

.main-product__error.hidden {
  display: none;
}

.kit .main-product__plan-note {
  margin: 0 0 10px;
  font-size: 13px;
  color: rgba(var(--color-light-text));
}

.main-product__note {
  background: rgba(var(--color-card-background));
  border: 1px solid rgba(var(--color-entry-line), 0.1);
  border-radius: var(--kit-radius);
  padding: 18px 20px;
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(var(--color-light-text));
}

.main-product__note strong {
  color: rgba(var(--color-text));
}

.main-product__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
  font-size: 13px;
  color: rgba(var(--color-light-text));
  text-align: center;
}

.main-product__stat {
  border: 1px solid rgba(var(--color-entry-line), 0.1);
  border-radius: var(--kit-radius-sm);
  padding: 14px 8px;
}

.main-product__stat-value {
  font-family: var(--kit-font-display);
  font-weight: 700;
  font-size: 17px;
  color: rgba(var(--color-highlight));
}

.main-product__details {
  border-top: 1px solid rgba(var(--color-entry-line), 0.1);
  margin-top: 24px;
  padding-top: 16px;
}

/* Block-level like the source; the base theme's inline-block summary adds a parent-strut line box. */
.main-product__details summary {
  display: list-item;
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  list-style: none;
}

.main-product__details summary::-webkit-details-marker {
  display: none;
}

.main-product__details-body {
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(var(--color-light-text));
  margin: 12px 0 0;
}

@media (hover: hover) and (pointer: fine) {
  .kit .main-product__plan:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px -14px rgba(var(--kit-shadow-tint), 0.28);
  }
  .kit .main-product__qty-btn:hover {
    background: rgba(var(--color-text), 0.06);
  }
}

@media (max-width: 800px) {
  .kit.main-product {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .main-product__gallery--sticky {
    position: relative;
    top: auto;
  }
  .kit .main-product__plan {
    flex-wrap: wrap;
    gap: 8px 12px;
  }
  .main-product__atc-row {
    flex-wrap: wrap;
  }
  .main-product__stats {
    grid-template-columns: 1fr;
  }
  .kit .main-product__atc {
    flex: 1 1 160px;
  }
}