.b2b-catalog-layout{gap:24px;align-items:flex-start}.b2b-catalog-content{min-width:0;width:0}.b2b-sidebar#brand-list{flex:0 0 220px;width:220px;height:auto;position:sticky;top:12px;align-self:flex-start}.b2b-sidebar-inner{max-height:calc(100vh - 24px);overflow-y:auto;background:#fff;border:1px solid #dbe3eb;border-radius:10px;padding:16px}.b2b-sidebar h2{font-size:18px;margin:0 0 12px}.b2b-sidebar section+section{border-top:1px solid #e3e8ee;margin-top:14px;padding-top:14px}.b2b-sidebar h3{font-size:14px;font-weight:700;margin:0 0 5px}.b2b-sidebar a{display:block;padding:5px 8px;border-radius:5px;text-decoration:none;color:#304b64;font-size:14px}.b2b-sidebar h3 a{color:#182e43;padding-left:0}.b2b-sidebar a:hover,.b2b-sidebar a.is-current{background:#eaf2fb;color:#135ba4}.b2b-catalog-content .product-hero{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:22px}.b2b-catalog-content .product-detail{max-width:100%;padding:0}.b2b-catalog-content .product-key-specs{grid-template-columns:1fr 1fr}.b2b-apple-switch{display:flex;gap:8px;margin:12px 0}@media(max-width:991px){.b2b-catalog-content{width:100%}.b2b-sidebar#brand-list{position:relative;top:auto;flex:none;width:100%;margin-bottom:12px}.b2b-sidebar-inner{max-height:40vh}.b2b-catalog-content .product-hero{grid-template-columns:1fr}}

/* Compact image frame, with room for the phone rather than a square canvas. */
.b2b-catalog-content .product-gallery{width:100%;max-width:360px;justify-self:center}.b2b-catalog-content .product-main-photo{display:block;width:fit-content;max-width:100%;height:auto;margin-inline:auto;padding:12px}.b2b-catalog-content .product-main-photo img{display:block;width:auto;height:428px;max-width:100%;object-fit:contain}.b2b-catalog-content .product-thumbnails{justify-content:center}.product-tkh-switch{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;border:1px solid var(--pd-line);border-radius:8px;padding:9px 10px;margin:8px 0 12px;font-size:13px}.product-tkh-switch legend{float:none;width:auto;padding:0 4px;margin:0;font-size:12px}.product-tkh-switch label{display:flex;align-items:center;gap:5px;margin:0;cursor:pointer}

.product-tkh-amount{min-height:24px;margin-bottom:8px}.b2b-catalog-content .product-price-tax{min-height:34px}.b2b-catalog-content .product-detail-price{font-variant-numeric:tabular-nums}.b2b-catalog-content .product-key-specs{margin-top:16px}

.b2b-catalog-heading{display:flex;align-items:center;gap:20px;margin:12px 0}.b2b-catalog-heading h1{margin:0}.b2b-category-search{flex:1;max-width:520px}.b2b-search-status{font-size:13px;min-height:18px;margin-bottom:4px;color:#657389}@media(max-width:600px){.b2b-catalog-heading{align-items:stretch;flex-direction:column;gap:10px}.b2b-category-search{max-width:none}}

.b2b-catalog-content .product-tabs-sticky{position:sticky;top:0;z-index:20;background:#fff;margin-top:0;margin-bottom:18px;padding:10px 0;box-shadow:0 3px 6px #2437630a}.b2b-catalog-content .product-gallery{top:64px}.b2b-catalog-content .product-section{scroll-margin-top:72px}

/* Long descriptions: twelve lines, fading over the final two lines. */
.product-description-wrap.is-collapsible:not(.is-expanded) [data-description-body]{max-height:var(--description-limit);overflow:hidden;mask-image:linear-gradient(to bottom,#000 calc(100% - var(--description-fade)),transparent);-webkit-mask-image:linear-gradient(to bottom,#000 calc(100% - var(--description-fade)),transparent)}.product-description-wrap [data-description-toggle]{margin-top:12px}