:root{--catalog-accent:#1769aa;--catalog-ink:#172331;--catalog-line:#dfe5eb;--catalog-muted:#596775}html{scroll-behavior:smooth}.catalog-header,.catalog-footer,.catalog-page{color:var(--catalog-ink);font:400 16px/1.65 Arial,sans-serif}.catalog-header *,.catalog-footer *,.catalog-page *{box-sizing:border-box}.catalog-header{background:#fff;border-bottom:1px solid var(--catalog-line);padding:22px max(20px,calc((100vw - 1280px)/2));display:flex;align-items:center;gap:28px;flex-wrap:wrap}.catalog-brand{display:flex;gap:14px;align-items:center;text-decoration:none;color:inherit;flex-shrink:0}.catalog-brand img{width:150px;height:40px;object-fit:contain}.catalog-brand span{font-size:13px;border-left:1px solid var(--catalog-line);padding-left:14px;color:var(--catalog-muted)}.catalog-header nav{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;margin-left:auto}.catalog-header nav a,.catalog-footer a{color:inherit;text-decoration:none}.catalog-header nav a:hover,.catalog-footer a:hover{color:var(--catalog-accent);text-decoration:underline}.catalog-search{display:flex;gap:0;flex:1;min-width:220px;max-width:430px}.catalog-search input{width:100%;min-width:0;background:#f7f9fb;border:1px solid var(--catalog-line);border-radius:5px 0 0 5px;padding:12px;color:var(--catalog-ink);font:inherit}.catalog-search button,.catalog-button{border:0;background:var(--catalog-accent);color:#fff;padding:12px 20px;border-radius:0 5px 5px 0;font:inherit;cursor:pointer;text-decoration:none}.catalog-button{display:inline-block;border-radius:5px}.catalog-footer{border-top:1px solid var(--catalog-line);background:#f7f9fb;padding:36px max(20px,calc((100vw - 1280px)/2));margin-top:48px}.catalog-footer strong{display:block;font-size:20px}.catalog-footer p{max-width:650px;color:var(--catalog-muted);margin:10px 0}.catalog-footer nav{display:flex;gap:22px;flex-wrap:wrap}.catalog-page{max-width:1280px;margin:0 auto;padding:32px 24px 56px}.catalog-page h1{font:700 clamp(25px,3.4vw,42px)/1.2 Arial,sans-serif;letter-spacing:-.03em;margin:20px 0}.catalog-page h2{font-size:24px;line-height:1.3;margin:32px 0 18px}.catalog-page p{margin:12px 0}.catalog-breadcrumb{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--catalog-muted)}.catalog-breadcrumb a{color:inherit}.catalog-intro{max-width:750px;color:var(--catalog-muted)}.catalog-filters{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:14px;padding:22px;background:#f6f8fa;border:1px solid var(--catalog-line);border-radius:8px;margin:24px 0}.catalog-filters label{font-size:13px;display:flex;flex-direction:column;gap:6px;font-weight:700}.catalog-filters input,.catalog-filters select{width:100%;background:#fff;color:var(--catalog-ink);padding:11px;border:1px solid #cbd4dd;border-radius:4px;font:400 15px Arial,sans-serif}.catalog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin:18px 0}.catalog-toolbar select{padding:8px;background:#fff;border:1px solid var(--catalog-line);border-radius:4px;font:inherit}.catalog-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.catalog-card{border:1px solid var(--catalog-line);border-radius:8px;overflow:hidden;background:#fff;display:flex;flex-direction:column;position:relative;text-align:left;min-width:0}.catalog-card[hidden]{display:none}.catalog-card>a:first-child{display:block;background:#fff;padding:18px;aspect-ratio:1;overflow:hidden}.catalog-card img{width:100%;height:100%;object-fit:contain;display:block;transition:transform .2s}.catalog-card:hover img{transform:scale(1.035)}.catalog-card-info{padding:0 18px 20px;display:flex;flex-direction:column;flex:1;gap:8px}.catalog-card h2,.catalog-card h3{font-size:16px;line-height:1.45;margin:0;font-weight:700}.catalog-card h2 a,.catalog-card h3 a{color:inherit;text-decoration:none}.catalog-code{font:400 13px/1.5 ui-monospace,monospace;color:var(--catalog-muted);overflow-wrap:anywhere}.catalog-price{font-size:20px;font-weight:700;margin-top:auto}.catalog-status{font-size:12px;color:var(--catalog-muted)}.catalog-count{font-weight:700}.catalog-pagination{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:32px 0}.catalog-pagination a,.catalog-pagination span{border:1px solid var(--catalog-line);padding:7px 14px;border-radius:4px;color:inherit;text-decoration:none}.catalog-pagination [aria-current]{background:var(--catalog-accent);border-color:var(--catalog-accent);color:#fff}.catalog-pagination button{padding:8px 16px;font:inherit;background:#fff;border:1px solid var(--catalog-line);border-radius:5px;cursor:pointer}.catalog-product{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:54px;margin:26px 0}.catalog-gallery{min-width:0}.catalog-main-image{width:100%;aspect-ratio:1;max-height:560px;object-fit:contain;background:#fff;border:1px solid var(--catalog-line);border-radius:8px}.catalog-thumbs{display:flex;gap:10px;overflow-x:auto;padding:12px 0}.catalog-thumbs button{width:68px;height:68px;flex:0 0 68px;background:#fff;border:1px solid var(--catalog-line);border-radius:5px;padding:5px;cursor:pointer}.catalog-thumbs button[aria-pressed=true]{border:2px solid var(--catalog-accent)}.catalog-thumbs img{width:100%;height:100%;object-fit:contain}.catalog-product-info h1{margin-top:12px}.catalog-product-info .catalog-price{font-size:30px;margin:20px 0 4px}.catalog-facts{display:grid;grid-template-columns:auto 1fr;gap:10px 24px;padding:20px 0;border-top:1px solid var(--catalog-line);border-bottom:1px solid var(--catalog-line);margin:24px 0;font-size:14px}.catalog-facts dt{color:var(--catalog-muted)}.catalog-facts dd{margin:0;overflow-wrap:anywhere}.catalog-note{background:#f5f8fb;border-left:3px solid var(--catalog-accent);padding:16px;font-size:14px;color:var(--catalog-muted)}.catalog-description{max-width:900px;margin:40px 0}.catalog-description img{max-width:100%;height:auto}.catalog-description table,.catalog-variants{width:100%;border-collapse:collapse;font-size:14px}.catalog-description td,.catalog-description th,.catalog-variants td,.catalog-variants th{border:1px solid var(--catalog-line);padding:10px;text-align:left}.catalog-description ul,.catalog-description ol{padding-left:24px}.catalog-table-wrap{overflow-x:auto}.catalog-card .catalog-no-image{display:grid;place-items:center;color:var(--catalog-muted);width:100%;height:100%}.catalog-home-link{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin:24px auto;padding:22px;max-width:1232px;background:#f5f8fb;border:1px solid var(--catalog-line);font:400 16px/1.5 Arial,sans-serif;color:var(--catalog-ink)}.catalog-home-link p{margin:0}.catalog-page button:focus-visible,.catalog-page a:focus-visible,.catalog-header a:focus-visible{outline:3px solid var(--catalog-accent);outline-offset:3px}.catalog-empty{padding:32px;background:#f7f9fb;border:1px solid var(--catalog-line);border-radius:5px}.catalog-only-note{font-size:13px;color:var(--catalog-muted)}@media(max-width:1000px){.catalog-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.catalog-header nav{width:100%;margin-left:0}.catalog-product{gap:28px}.catalog-filters{grid-template-columns:1fr 1fr}}@media(max-width:650px){.catalog-header{padding:16px;gap:16px}.catalog-brand img{width:125px}.catalog-search{order:3;max-width:none;flex-basis:100%}.catalog-header nav{font-size:13px;gap:16px}.catalog-page{padding:20px 16px 36px}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.catalog-card-info{padding:0 12px 14px}.catalog-card h2,.catalog-card h3{font-size:14px}.catalog-card>a:first-child{padding:12px}.catalog-price{font-size:17px}.catalog-product{grid-template-columns:1fr;gap:20px}.catalog-filters{padding:14px;gap:12px}.catalog-filters label:first-child{grid-column:1/-1}.catalog-filters label:last-child{grid-column:1/-1}.catalog-home-link{margin:16px}.catalog-facts{gap:10px 12px}.catalog-toolbar{font-size:14px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.catalog-card img{transition:none}}

/* Technical facts and editorial discovery */
.catalog-category-links{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.catalog-category-links a{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--catalog-line);border-radius:24px;padding:7px 13px;color:var(--catalog-ink);font-size:13px;text-decoration:none;background:#fff}.catalog-category-links a:hover{border-color:var(--catalog-accent);color:var(--catalog-accent)}.catalog-category-links span,.catalog-muted{color:var(--catalog-muted)}
.catalog-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:24px 0}.catalog-guide-card{padding:22px;border:1px solid var(--catalog-line);border-top:3px solid var(--catalog-accent);border-radius:8px;background:#fff;min-width:0}.catalog-guide-card h3{font-size:18px;line-height:1.4;margin:0 0 12px}.catalog-guide-card h3 a{color:var(--catalog-ink);text-decoration:none}.catalog-guide-card p{font-size:14px;color:var(--catalog-muted)}.catalog-guide-card>a{font-size:14px;color:var(--catalog-accent)}
.catalog-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;list-style:none;padding:0!important}.catalog-category-grid li{margin:0}.catalog-category-grid a{display:flex;flex-direction:column;gap:8px;padding:20px;border:1px solid var(--catalog-line);border-radius:8px;color:var(--catalog-ink);text-decoration:none;min-height:100px;background:#fff}.catalog-category-grid a:hover{border-color:var(--catalog-accent)}.catalog-category-grid span{font-size:14px;color:var(--catalog-muted)}
.catalog-technical{margin:32px 0;max-width:1000px}.catalog-technical-table{width:100%;border-collapse:collapse;min-width:430px}.catalog-technical-table td,.catalog-technical-table th{padding:13px 15px;border:1px solid var(--catalog-line);text-align:left;font-size:14px;overflow-wrap:anywhere}.catalog-technical-table thead{background:#f5f8fb}.catalog-technical-table tbody th{font-weight:400;color:var(--catalog-muted);width:26%}.catalog-evidence{border:1px solid var(--catalog-line);border-radius:5px;padding:14px;font-size:14px;margin:18px 0}.catalog-evidence summary{cursor:pointer;font-weight:700}.catalog-evidence li{overflow-wrap:anywhere;margin:10px 0}.catalog-measure-figure{margin:24px 0;max-width:640px}.catalog-measure-figure img{display:block;width:100%;height:auto}.catalog-measure-figure figcaption{font-size:13px;color:var(--catalog-muted);margin:8px 0}.catalog-search-help{font-size:13px;color:var(--catalog-muted);margin-top:-10px!important}.catalog-search-feedback{padding:14px 18px;background:#fff7e8;border:1px solid #e5c891;border-radius:6px;color:#624614;font-size:14px}.catalog-search-feedback[hidden]{display:none}.catalog-guide{max-width:1000px}.catalog-checklist{list-style:none;counter-reset:checks;padding:0!important}.catalog-checklist>li{counter-increment:checks;padding:18px 20px 18px 66px;position:relative;margin:14px 0;border:1px solid var(--catalog-line);border-radius:8px;background:#fff}.catalog-checklist>li:before{content:counter(checks);position:absolute;left:20px;top:19px;background:var(--catalog-accent);color:#fff;border-radius:50%;width:30px;height:30px;text-align:center;line-height:30px;font-weight:700}.catalog-checklist h3{margin:0;font-size:18px}.catalog-checklist p{margin-bottom:0}.catalog-discovery{border-top:1px solid var(--catalog-line);margin-top:40px}.catalog-resources{margin:32px 0}.catalog-page a{overflow-wrap:anywhere}.catalog-guide section[id]{scroll-margin-top:20px}
@media(max-width:900px){.catalog-guide-grid,.catalog-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){.catalog-guide-grid{grid-template-columns:1fr}.catalog-category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.catalog-category-grid a{padding:14px;font-size:14px}.catalog-guide-card{padding:18px}.catalog-technical-table{min-width:0;table-layout:fixed}.catalog-technical-table th,.catalog-technical-table td{padding:10px 7px;font-size:12px}.catalog-category-links a{font-size:12px}.catalog-discovery{padding-left:0;padding-right:0}.catalog-checklist>li{padding-left:56px}.catalog-checklist>li:before{left:14px}}

/* Product-first entry and brand footer */
.catalog-home-heading,.catalog-section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.catalog-home-heading h1{margin:6px 0 0}.catalog-home-heading>a,.catalog-section-heading>a{font-size:14px;font-weight:700;color:var(--catalog-accent);text-decoration:none}.catalog-eyebrow{font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;color:var(--catalog-accent)}.catalog-home-search{margin:22px 0 26px}.catalog-home-search label{display:block;font-size:13px;color:var(--catalog-muted);margin-bottom:7px}.catalog-home-search>div{display:flex;gap:0}.catalog-home-search input{flex:1;min-width:0;padding:15px 18px;background:#f7f9fb;border:1px solid var(--catalog-line);border-radius:5px 0 0 5px;font:inherit;color:var(--catalog-ink)}.catalog-home-search .catalog-button{border-radius:0 5px 5px 0;white-space:nowrap}.catalog-card .catalog-code{margin:6px 0;min-height:39px}.catalog-card .catalog-code>span{display:block;font:400 11px/1.4 Arial,sans-serif;color:var(--catalog-muted)}.catalog-card .catalog-code>strong{font-size:15px;font-weight:700;color:var(--catalog-ink);display:block}.catalog-code-unconfirmed{font-family:Arial,sans-serif;font-size:12px}.catalog-home .catalog-card h2{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.catalog-more{text-align:center;margin:26px 0!important}.catalog-finder-section{padding:26px;border:1px solid var(--catalog-line);border-top:3px solid var(--catalog-accent);border-radius:8px;background:#f5f8fb;margin:48px 0}.catalog-section-heading h2{margin:4px 0 12px}.catalog-parts-finder{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:14px;align-items:end;margin-top:14px}.catalog-parts-finder label{display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:700;min-width:0}.catalog-parts-finder select{font:400 14px Arial,sans-serif;color:var(--catalog-ink);background:#fff;border:1px solid #bfcbd7;padding:13px 10px;width:100%;min-width:0;border-radius:3px}.catalog-parts-finder select:disabled{color:#7b8792;background:#f1f4f6}.catalog-parts-finder button{white-space:nowrap;min-height:45px}.catalog-finder-hint{grid-column:1/-1;color:var(--catalog-muted);font-size:12px;margin:0!important}.catalog-home-categories,.catalog-home-guides,.catalog-home-documents{margin-top:48px}.catalog-home-categories .catalog-category-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.catalog-home-documents{padding:24px;border:1px solid var(--catalog-line);border-radius:8px}.catalog-home-documents h2{margin-top:0}.catalog-filters{grid-template-columns:repeat(4,minmax(0,1fr))}.catalog-filters label{min-width:0}.catalog-filters label:first-child{grid-column:span 2}.catalog-filters label:nth-child(6){grid-column:span 2}.catalog-filters select{min-width:0}
.catalog-footer-detailed{background:#17283f;color:#e8eef6;padding-top:42px;padding-bottom:20px;border-top:3px solid var(--catalog-accent)}.catalog-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:42px;max-width:1232px;margin:auto}.catalog-footer-detailed nav{display:block;font-size:14px}.catalog-footer-detailed nav h2{font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin:0 0 18px;color:#fff;line-height:1.5}.catalog-footer-detailed nav ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}.catalog-footer-detailed a{color:#d5e2f2}.catalog-footer-detailed a:hover{color:#fff}.catalog-footer-detailed p{font-size:14px;color:#c3d0e0;line-height:1.7;margin:18px 0}.catalog-footer-logo{display:inline-flex;align-items:center;justify-content:center;background:#fff;border-radius:5px;padding:10px 18px;min-width:180px}.catalog-footer-logo img{width:160px;height:44px;object-fit:contain}.catalog-footer-brand>a:last-child{font-size:14px;font-weight:700}.catalog-footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid #35465c;margin:32px auto 0;padding-top:18px;max-width:1232px;font-size:12px;color:#adbed2}
@media(max-width:1000px){.catalog-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.catalog-parts-finder{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-home-categories .catalog-category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.catalog-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-filters label:first-child,.catalog-filters label:nth-child(6){grid-column:1/-1}}
@media(max-width:650px){.catalog-home-heading{gap:12px}.catalog-home-heading h1{font-size:28px}.catalog-home-search input{padding:12px;font-size:14px}.catalog-home-search .catalog-button{padding:12px;font-size:14px}.catalog-finder-section{padding:18px;margin-top:32px}.catalog-parts-finder{grid-template-columns:1fr}.catalog-parts-finder button{width:100%}.catalog-home-categories .catalog-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-footer-detailed{padding-left:20px;padding-right:20px}.catalog-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 20px}.catalog-footer-brand{grid-column:1/-1}.catalog-footer-grid nav:last-child{grid-column:1/-1}.catalog-footer-detailed nav{font-size:13px}.catalog-card .catalog-code>strong{font-size:13px}.catalog-filters label:last-child{grid-column:1/-1}}

/* Official exploded systems and readable position tables. */
.catalog-exploded{margin:3rem 0;padding:2rem 0;border-top:1px solid #d9e2eb}.catalog-exploded h2{margin-top:0}.catalog-diagram-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}.catalog-diagram-card{border:1px solid #d9e2eb;background:#fff;min-width:0}.catalog-diagram-card>div{padding:1rem}.catalog-diagram-card h3{font-size:1rem;line-height:1.5;margin:0 0 .6rem}.catalog-diagram-card p{font-size:.85rem;line-height:1.6;margin:.4rem 0}.catalog-diagram-preview{display:block;background:#f5f7f9;height:240px;padding:1rem}.catalog-diagram-preview img{display:block;width:100%;height:100%;object-fit:contain}.catalog-diagram-search{display:block;max-width:560px;font-weight:600;margin:1.5rem 0}.catalog-diagram-search input{display:block;box-sizing:border-box;width:100%;padding:.8rem;border:1px solid #aab9c8;margin-top:.5rem;background:#fff;color:#20262c}.catalog-system-images{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,450px),1fr));gap:1.5rem;margin:2rem 0}.catalog-system-image{display:block;border:1px solid #d9e2eb;text-align:center;background:#fff;padding:1rem}.catalog-system-image img{width:100%;height:auto;max-height:850px;object-fit:contain}.catalog-system-image span{display:block;padding:.7rem}.catalog-system-table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:680px}.catalog-system-table td,.catalog-system-table th{padding:.9rem;text-align:left;vertical-align:top;border-bottom:1px solid #d9e2eb}.catalog-system-table th{background:#eef3f7}.catalog-system-table td:nth-child(2){white-space:nowrap}.catalog-system-part{display:flex;align-items:center;gap:.7rem;min-width:200px;margin:.4rem 0}.catalog-system-part img{flex:none;object-fit:contain}.catalog-diagram-dialog{width:96vw;max-width:1500px;height:94vh;max-height:94vh;padding:0;border:1px solid #aab9c8}.catalog-diagram-dialog::backdrop{background:#101820bb}.catalog-diagram-dialog form{position:sticky;top:0;z-index:1;display:flex;justify-content:flex-end;background:#fff;padding:.5rem}.catalog-diagram-dialog button{padding:.6rem 1rem;border:1px solid #aab9c8;background:#fff;cursor:pointer}.catalog-diagram-dialog>div{overflow:auto;height:calc(100% - 60px);text-align:center}.catalog-diagram-dialog img{width:max(100%,1000px);height:auto;max-width:none}.catalog-verification{padding:1rem;border-left:4px solid #b27100;background:#fff7e6;line-height:1.6}.catalog-code-evidence{margin:1rem 0;font-size:.9rem}.catalog-code-evidence summary{cursor:pointer;font-weight:600}.catalog-diagram-card[hidden]{display:none}
@media(max-width:900px){.catalog-diagram-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.catalog-diagram-grid{grid-template-columns:1fr}.catalog-exploded{padding:1rem 0}.catalog-diagram-preview{height:300px}.catalog-system-image{padding:.5rem}}