.product-catalog{padding:72px 0 96px;background:linear-gradient(180deg,var(--brand-bg-alt),var(--brand-bg))}.catalog-sidebar{position:sticky;top:96px;padding:24px;background:var(--brand-bg);border:1px solid var(--brand-border);border-radius:var(--brand-radius);box-shadow:0 14px 32px rgba(26,32,44,.08)}.category-nav{display:grid;grid-gap:8px;gap:8px;margin:18px 0 24px}.category-nav a{padding:10px 12px;color:var(--brand-text);background:var(--brand-bg-alt);border-radius:8px;font-weight:800}.category-nav a:hover{color:var(--brand-text-inverse);background:var(--brand-primary)}.sidebar-help{padding-top:20px;border-top:1px solid var(--brand-border)}.catalog-intro{margin-bottom:34px}.catalog-intro h1{font-weight:900}.catalog-group{margin-bottom:48px;scroll-margin-top:120px}.catalog-group-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:20px}.catalog-group-head h2{font-weight:900}.catalog-group-head p{max-width:430px;color:var(--brand-text-muted)}.catalog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));grid-gap:22px;gap:22px}.catalog-card{background:var(--brand-bg);border:1px solid var(--brand-border);border-radius:var(--brand-radius);overflow:hidden;box-shadow:0 12px 28px rgba(26,32,44,.07)}.catalog-media{aspect-ratio:4/3;background:var(--brand-bg-alt)}.catalog-media img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain;padding:16px}.catalog-card-body{padding:22px}.catalog-card-body h3{font-weight:900}@media (max-width:991.98px){.catalog-sidebar{position:static}.catalog-group-head{display:block}}