/* Catalogue-only presentation. Keep the realistic alpha-channel vial artwork. */
.catalogue-search-bar{display:flex;align-items:center;gap:12px;margin-bottom:12px;padding:4px 16px;border:1px solid var(--rule);border-radius:14px;box-shadow:none;}
.catalogue-search-bar svg{flex:none;color:var(--gray);}
.catalogue-search-bar input{min-width:0;border:0;padding:14px 0;background:transparent;}
.catalogue-search-bar:focus-within{outline:2px solid var(--blue);outline-offset:2px;}
.catalogue-finder{border:1px solid var(--rule);border-radius:14px;background:var(--paper);}
.catalogue-finder>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px;padding:11px 16px;cursor:pointer;list-style:none;font-size:14px;font-weight:600;color:var(--soft);}
.catalogue-finder>summary::-webkit-details-marker{display:none;}
.catalogue-finder>summary svg{flex:none;transition:transform .2s;}
.catalogue-finder[open]>summary svg{transform:rotate(180deg);}
.catalogue-finder>summary:focus-visible,.catalogue-finder a:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:8px;}
.catalogue-finder .catalogue-toc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;border-top:1px solid var(--rule);border-radius:0;padding:20px;margin:0;box-shadow:none;background:transparent;}
.catalogue-finder .cat-toc-group{margin:0;min-width:0;}
.catalogue-finder h4{font-size:13px;line-height:1.5;}
.catalogue-finder h4 a{color:var(--navy);}
.catalogue-finder .cat-toc-link{font-size:12.5px;padding:6px 11px;}
.cat-section-header,.cat-product{scroll-margin-top:88px;}

/* A separate stretched rail gives sticky its travel distance and its stop.
   Its transparent child contains both the still vial and the spin canvas. */
.cat-product-grid{grid-template-columns:minmax(160px,240px) minmax(0,1fr);gap:32px;}
.cat-vial-track{align-self:stretch;min-width:0;}
.cat-vial-track .cat-product-visual{position:sticky;top:86px;width:100%;height:auto;display:block;padding:0;background:transparent;border:0;border-radius:0;box-shadow:none;}
.cat-vial-track .cat-product-visual img{display:block;width:100%;height:auto;max-height:none;max-width:100%;margin:0;object-fit:contain;background:transparent;filter:none;}
.cat-product-info{min-width:0;overflow-wrap:break-word;}
.cat-product-info h2{overflow-wrap:anywhere;}

@media(max-width:900px){
  .cat-product-grid{grid-template-columns:minmax(0,1fr) 100px;gap:20px;padding:24px;}
  .cat-vial-track{grid-column:2;grid-row:1;}
  .cat-product-info{grid-column:1;grid-row:1;}
}
@media(max-width:600px){
  .catalogue-finder .catalogue-toc{grid-template-columns:1fr;gap:22px;padding:16px;}
  .cat-product-grid{grid-template-columns:minmax(0,1fr) 70px;gap:12px;padding:22px 16px;}
  .cat-vial-track .cat-product-visual{top:82px;}
  .cat-product-info h2{font-size:22px;line-height:1.25;}
  .cat-product-info h2 small{display:block;margin:7px 0 0;font-size:14px;line-height:1.5;}
  .cat-product-info .product-tag{font-size:10px;white-space:normal;}
  .cat-product-info p{font-size:14px;line-height:1.7;}
  .cat-benefits li{padding:14px;}
}
@media(max-width:360px){
  .cat-product-grid{grid-template-columns:minmax(0,1fr) 56px;gap:10px;padding:20px 12px;}
}
@media(prefers-reduced-motion:reduce){.catalogue-finder>summary svg{transition:none;}}