.product-navigation { display: flex; align-items: center; justify-content: space-between; min-height: 84px; gap: 24px; }
.product-header nav { display: flex; position: static; box-shadow: none; gap: 24px; padding: 0; }
.product-header nav a { padding: 12px 0; }
.product-page { padding-bottom: 64px; }
.breadcrumbs { display: flex; position: static; flex-wrap: wrap; gap: 12px; padding: 24px 0; font-size: 12px; color: var(--muted); background: none; box-shadow: none; }
.breadcrumbs a { font-size: inherit; padding: 0; }
.product-overview { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: start; }
.product-media, .product-summary { min-width: 0; }
#product-main-image { aspect-ratio: 1; width: 100%; height: auto; object-fit: contain; }
.product-summary { padding: 36px 0 20px; }
.product-summary h1 { font-size: 46px; line-height: 1.12; overflow-wrap: anywhere; }
.product-lead { color: var(--muted); margin: 24px 0; font-size: 15px; }
.product-summary dl { margin: 24px 0; }
.product-summary dl > div { grid-template-columns: 140px 1fr; font-size: 13px; padding: 12px 0; }
.product-small-note { color: var(--muted); font-size: 12px; margin-top: 16px; }
.product-photo-library { padding: 12px 0; display: grid; gap: 16px; }
.product-photos h3 { font-size: 12px; margin-bottom: 6px; color: var(--muted); }
.photo-strip { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 7px; }
.photo-strip a { display: block; aspect-ratio: 1; border: 1px solid var(--line); border-radius: 3px; overflow: hidden; }
.photo-strip a.active { border-color: var(--accent); outline: 1px solid var(--accent); }
.photo-strip img { width: 100%; height: 100%; object-fit: contain; }
.product-information { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; border-top: 1px solid var(--line); margin-top: 42px; padding: 36px 0; }
.product-information h2 { font: 600 22px/1.3 var(--body); margin-bottom: 16px; }
.product-information p, .product-information ul { color: var(--muted); font-size: 13px; }
.product-information ul { padding-left: 18px; }
.product-information li { margin-bottom: 10px; }
.product-information .text-link { margin-top: 20px; }
.product-enquiry { border-top: 1px solid var(--line); padding: 42px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.product-enquiry h2 { font-size: 38px; margin-bottom: 20px; }
.product-enquiry p { color: var(--muted); }
.rfq-form select { width: 100%; min-width: 0; background: #fcfdfc; border: 1px solid #dce2dd; padding: 10px; border-radius: 3px; font: inherit; }
.product-related { border-top: 1px solid var(--line); padding-top: 36px; }
.product-related h2 { font-size: 32px; }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; max-width: 840px; margin: 20px 0; }
.related-product { display: block; min-width: 0; }
.related-product img { aspect-ratio: 1; object-fit: contain; border: 1px solid var(--line); border-radius: 4px; }
.related-product strong, .related-product span { display: block; margin-top: 6px; }
.related-product span { font-size: 12px; color: var(--muted); }
.product-footer { padding: 28px 0; }
.product-footer > div { display: flex; gap: 20px; flex-wrap: wrap; font-size: 12px; }
@media (max-width: 1000px) {
  .product-overview, .product-enquiry { gap: 32px; }
  .product-summary h1 { font-size: 38px; }
  .product-information { gap: 24px; }
}
@media (max-width: 760px) {
  .product-navigation { align-items: flex-start; flex-direction: column; gap: 12px; padding: 16px 0 8px; }
  .product-header nav { width: 100%; flex-direction: row; flex-wrap: wrap; gap: 12px 20px; }
  .product-header nav a { padding: 7px 0; border: 0; }
  .product-overview, .product-information, .product-enquiry { grid-template-columns: 1fr; gap: 24px; }
  .product-summary { padding: 0; }
  .product-summary h1 { font-size: 34px; }
  .product-lead { margin: 18px 0; font-size: 14px; }
  .product-summary dl > div { grid-template-columns: 115px 1fr; }
  .product-information { margin-top: 32px; padding: 28px 0; }
  .product-information h2 { font-size: 21px; }
  .product-enquiry { padding: 30px 0; }
  .product-enquiry h2 { font-size: 32px; }
  .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .photo-strip { gap: 4px; }
  .product-footer > div { gap: 12px; }
}