.inner-page { background: #f7f4f4; }
.inner-page .site-header { background: rgba(255,255,255,.94); box-shadow: 0 8px 30px rgba(10,34,63,.07); backdrop-filter: blur(16px); }
.inner-shell { width: var(--shell); margin: auto; }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-bottom: 42px; color: #77869a; font-size: 12px; }
.breadcrumb a:hover { color: var(--teal-dark); }
.breadcrumb span { color: var(--navy); }
.catalog-hero { position: relative; min-height: 535px; overflow: hidden; padding: 160px 0 96px; background: radial-gradient(circle at 83% 12%, rgba(160,29,58,.17), transparent 27%), linear-gradient(125deg, #fff 0%, #f9edef 52%, #edf2f5 100%); }
.catalog-hero::after { position: absolute; right: -9vw; bottom: -22vw; width: 55vw; height: 55vw; border: 1px solid rgba(7,28,61,.08); border-radius: 50%; content: ""; box-shadow: 0 0 0 70px rgba(255,255,255,.2), 0 0 0 140px rgba(255,255,255,.14); }
.catalog-hero .inner-shell { position: relative; z-index: 1; }
.catalog-hero h1 { max-width: 760px; }
.catalog-hero > div > p:last-child { max-width: 650px; margin: 25px 0 0; color: var(--muted); font-size: 16px; }
.catalog-section, .product-guidance, .related-products { padding: 92px max(24px, calc((100% - 1120px) / 2)); background: #fff; }
.catalog-heading, .related-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 38px; }
.catalog-heading h2, .related-heading h2 { font-size: clamp(32px, 4vw, 46px); }
.catalog-grid .product-card { cursor: pointer; }
.catalog-grid .product-card figure span { min-width: auto; padding: 0 8px; }
.catalog-contact { display: flex; align-items: center; justify-content: space-between; gap: 50px; padding: 72px max(24px, calc((100% - 1120px) / 2)); color: #fff; background: radial-gradient(circle at 85% 0, rgba(160,29,58,.46), transparent 31%), var(--navy); }
.catalog-contact h2 { color: #fff; }
.catalog-contact p:not(.eyebrow) { max-width: 650px; margin: 18px 0 0; color: rgba(255,255,255,.66); }
.light-button { flex: 0 0 auto; color: var(--navy); background: #fff; }

.product-detail-hero { padding: 132px 0 88px; overflow: hidden; background: radial-gradient(circle at 98% 0, rgba(160,29,58,.13), transparent 27%), #f8f5f5; }
.product-detail-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); gap: 72px; align-items: center; }
.product-gallery { position: relative; min-width: 0; }
.product-gallery::before { position: absolute; z-index: 0; top: -18px; right: -18px; width: 45%; height: 42%; border-radius: 13px; content: ""; background: #f0d9df; }
.product-photo { position: relative; z-index: 1; aspect-ratio: 4 / 3; margin: 0; overflow: hidden; border-radius: 14px; background: #e9e5e5; box-shadow: 0 26px 60px rgba(8,31,59,.17); }
.product-photo img { width: 100%; height: 100%; object-fit: cover; }
.product-photo + .product-photo { width: 43%; margin: -18% 0 0 auto; border: 7px solid #f8f5f5; box-shadow: 0 18px 40px rgba(8,31,59,.2); }
.product-summary h1 { margin-bottom: 23px; font-size: clamp(40px, 5vw, 64px); overflow-wrap: anywhere; }
.product-summary .lead { margin-bottom: 20px; color: #4d5e74; font-size: 16px; line-height: 1.9; }
.variant-note { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px; border-radius: 6px; padding: 8px 12px; color: #79132a; background: #f6e2e7; font-size: 12px; font-weight: 700; }
.detail-checks { display: grid; gap: 10px; margin: 24px 0 30px; padding: 0; list-style: none; color: #3f5168; font-size: 13px; }
.detail-checks i { margin-right: 9px; color: var(--teal); font-size: 17px; vertical-align: -2px; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.outline-button { border-color: rgba(7,28,61,.2); color: var(--navy); background: rgba(255,255,255,.6); }
.availability { margin: 20px 0 0; color: #77869a; font-size: 11px; }
.availability i { margin-right: 5px; color: var(--teal); }
.product-guidance { display: grid; grid-template-columns: .95fr 1.05fr; gap: 90px; background: #fff; }
.guidance-heading { position: sticky; top: 110px; align-self: start; }
.guidance-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.guidance-list li { display: grid; grid-template-columns: 48px 1fr; gap: 18px; align-items: start; padding: 26px 0; border-bottom: 1px solid var(--line); }
.guidance-list span { color: var(--teal-dark); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.guidance-list p { margin: 0; color: #4c5d72; }
.service-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; padding: 0 max(24px, calc((100% - 1120px) / 2)); color: #fff; background: var(--navy); }
.service-strip article { display: flex; align-items: center; gap: 18px; min-height: 150px; padding: 30px; border-right: 1px solid rgba(255,255,255,.11); }
.service-strip i { color: #eda5b4; font-size: 32px; }
.service-strip strong, .service-strip span { display: block; }
.service-strip strong { margin-bottom: 4px; font-size: 16px; }
.service-strip span { color: rgba(255,255,255,.56); font-size: 11px; }
.related-products { background: #f8f5f5; }
.related-heading > a { color: var(--teal-dark); font-size: 13px; font-weight: 800; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.related-grid a { position: relative; display: block; overflow: hidden; border: 1px solid #e0e6e9; border-radius: 10px; background: rgba(255,255,255,.88); transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease; }
.related-grid a::before { position: absolute; top: 0; right: 0; width: 70px; height: 3px; content: ""; background: var(--teal); transition: width .25s ease; }
.related-grid a:hover { transform: translateY(-5px); border-color: rgba(160,29,58,.3); box-shadow: 0 18px 36px rgba(7,28,61,.09); }
.related-grid a:hover::before { width: 100%; }
.related-grid figure { position: relative; height: clamp(190px, 18vw, 230px); margin: 0; overflow: hidden; background: #e8e6e6; }
.related-grid img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .45s cubic-bezier(.2,.75,.25,1), filter .25s ease; }
.related-grid a:hover img { transform: scale(1.045); filter: saturate(1.06); }
.related-card-copy { position: relative; display: flex; min-height: 112px; flex-direction: column; justify-content: flex-end; padding: 20px 48px 22px 22px; }
.related-grid span { margin-bottom: 8px; color: #8995a5; font-size: 10px; letter-spacing: .1em; }
.related-grid strong { color: var(--navy); line-height: 1.45; }
.related-grid i { position: absolute; right: 22px; bottom: 25px; color: var(--teal-dark); }

@media (max-width: 900px) {
  .product-detail-grid { grid-template-columns: 1fr; gap: 50px; }
  .product-gallery { max-width: 680px; }
  .product-guidance { grid-template-columns: 1fr; gap: 36px; }
  .guidance-heading { position: static; }
}

@media (max-width: 740px) {
  .catalog-hero { min-height: 485px; padding: 126px 17px 68px; }
  .catalog-hero .inner-shell { width: 100%; }
  .breadcrumb { margin-bottom: 30px; }
  .catalog-section, .product-guidance, .related-products { padding: 68px 17px; }
  .catalog-heading, .related-heading { align-items: flex-start; flex-direction: column; }
  .catalog-heading .button { width: 100%; }
  .catalog-contact { align-items: stretch; flex-direction: column; padding: 62px 17px; }
  .catalog-contact .button { width: 100%; }
  .product-detail-hero { padding: 108px 17px 66px; }
  .product-detail-hero .inner-shell { width: 100%; }
  .product-detail-grid { grid-template-columns: 1fr; gap: 43px; }
  .product-gallery::before { right: -8px; }
  .product-summary h1 { font-size: 39px; }
  .detail-actions { align-items: stretch; flex-direction: column; }
  .service-strip { grid-template-columns: 1fr; padding: 12px 17px; }
  .service-strip article { min-height: 108px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.11); padding: 22px 8px; }
  .related-grid { grid-template-columns: 1fr; }
}