.product-detail {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(28px, 4vw, 54px);
  padding: 26px 0 54px;
}

.product-page-heading {
  padding: 20px 0 2px;
}

.product-page-heading .product-identity {
  width: 100%;
  max-width: none;
}

.gallery {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 16px;
}

.gallery__thumbs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.gallery__thumb {
  width: 82px;
  height: 82px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: white;
  padding: 5px;
  cursor: pointer;
}

.gallery__thumb[aria-current="true"] {
  border: 2px solid var(--color-primary);
}

.gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gallery__main {
  position: relative;
  height: clamp(340px, 35vw, 480px);
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fafbfc;
}

.gallery__main img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
  padding: clamp(16px, 2vw, 24px);
  cursor: zoom-in;
}

.gallery__main img.is-zoomed {
  transform: scale(1.8);
  cursor: zoom-out;
}

.gallery__nav {
  position: absolute;
  inset: auto 16px 16px auto;
  display: flex;
  gap: 8px;
}

.gallery__nav button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: white;
  cursor: pointer;
}

.product-summary {
  align-self: start;
  display: grid;
  gap: 18px;
}

.product-identity h1 {
  max-width: none;
  margin: 8px 0 0;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.08;
  overflow-wrap: anywhere;
}

.product-kicker {
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-code {
  display: inline-flex;
  margin: 0;
  border-radius: 4px;
  background: var(--color-surface);
  color: var(--color-text-muted);
  padding: 5px 9px;
  font-family: var(--font-mono);
  font-size: 0.79rem;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-top: 16px;
}

.product-meta > a {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.product-buybox {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: white;
  padding: clamp(18px, 2vw, 26px);
  box-shadow: var(--shadow-sm);
}

.product-price {
  display: grid;
  margin: 0 0 18px;
  color: var(--color-graphite);
  gap: 2px;
}

.product-price__label {
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-price > strong,
.product-price .price-usd {
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 820;
}

.product-price .price-pyg {
  font-size: 1rem;
}

.product-price__previous {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  text-decoration: line-through;
}

.product-summary__description {
  margin: 18px 0;
  color: var(--color-text-muted);
  font-size: 1.02rem;
}

.quantity-row {
  display: grid;
  grid-template-columns: 96px max-content;
  gap: 12px;
  margin: 22px 0 12px;
}

.quantity-row input {
  text-align: center;
}

.product-add-button {
  align-self: end;
  min-width: 196px;
  border-radius: 999px;
  padding: 11px 19px;
  box-shadow: 0 7px 16px rgba(180, 55, 43, 0.2);
}

.product-add-button:hover {
  box-shadow: 0 10px 20px rgba(180, 55, 43, 0.28);
}

.support-note {
  margin-top: 20px;
  border-left: 4px solid var(--color-primary);
  background: var(--color-primary-soft);
  padding: 15px 17px;
}

.related-product {
  display: grid;
  min-width: 0;
  grid-template-rows: auto 1fr;
}

.related-product .product-card {
  height: 100%;
}

.related-product__reason {
  margin: 0;
  border: 1px solid var(--color-border);
  border-bottom: 0;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: var(--color-surface);
  color: var(--color-primary);
  padding: 8px 12px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.related-product__reason + .product-card {
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.product-tabs {
  border-top: 1px solid var(--color-border);
  padding-block: 56px;
}

.tab-list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  border-bottom: 1px solid var(--color-border);
}

.tab-list button {
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  padding: 13px 18px;
  cursor: pointer;
  white-space: nowrap;
  font-weight: 720;
}

.tab-list button[aria-selected="true"] {
  border-bottom-color: var(--color-primary);
  color: var(--color-primary);
}

.tab-panel {
  max-width: 920px;
  padding: 30px 0;
  white-space: pre-line;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table th,
.spec-table td {
  border-bottom: 1px solid var(--color-border);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

.spec-table th {
  width: 34%;
  color: var(--color-text-muted);
  font-weight: 650;
}

.document-list {
  display: grid;
  gap: 10px;
}

.document-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  text-decoration: none;
}