.kb-hub h1,.kb-article h1{font-size:clamp(36px,4vw,58px);max-width:1030px;overflow-wrap:anywhere}.kb-hub-heading{display:flex;justify-content:space-between;gap:50px;align-items:start}.kb-hub-heading .intro{max-width:810px;margin-bottom:30px}.kb-stats{font-size:14px;line-height:1.8;min-width:165px;padding-left:24px;border-left:1px solid var(--line);margin-top:8px}.kb-tabs{display:flex;gap:28px;border-bottom:1px solid var(--line);margin-bottom:28px}.kb-tabs a{font-size:16px;padding:12px 0;border-bottom:2px solid transparent}.kb-tabs a[aria-current]{border-color:var(--green);color:var(--ink)}.kb-filters{padding:24px;background:var(--light);margin-bottom:25px}.kb-filters label{display:block;font-size:14px;color:var(--ink)}.kb-filters input,.kb-filters select{font-size:16px;width:100%;padding:12px 14px;background:var(--paper);border:1px solid var(--line);color:var(--ink);margin-top:7px;border-radius:0;min-height:48px}.kb-search{margin-bottom:18px}.kb-filter-row{display:flex;gap:20px;align-items:end}.kb-filter-row label{flex:1;min-width:0}.kb-reset{font-size:14px;background:none;border:1px solid var(--line);min-height:48px;padding:10px 18px;white-space:nowrap}.kb-reset:hover{background:var(--sand)}.kb-result-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px;font-size:14px;color:var(--muted)}.kb-result-head p{margin:0;color:var(--ink)}.kb-result-head>span{font-size:13px}.kb-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.kb-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);min-width:0;transition:background .15s,border-color .15s}.kb-card:hover{background:var(--light);border-color:var(--brand)}.kb-card-copy{padding:25px;display:flex;flex-direction:column;flex:1;min-width:0}.kb-meta{display:flex;flex-wrap:wrap;gap:8px 14px;font-size:13px;line-height:1.4;color:var(--muted);margin-bottom:18px}.kb-meta span:first-child{color:#3e5a40}.kb-card h2{font-size:24px;line-height:1.18;margin-bottom:16px;letter-spacing:-.025em;overflow-wrap:anywhere}.kb-card p:not(.kb-meta){font-size:16px;line-height:1.6;margin-bottom:22px}.kb-card-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:13px;color:var(--muted);margin-top:auto;border-top:1px solid var(--line);padding-top:16px}.kb-card-foot>span:last-child{font-size:24px;color:var(--ink)}.kb-card-image{aspect-ratio:1.431;background:var(--light);border-bottom:1px solid var(--line);overflow:hidden}.kb-card-image img{width:100%;height:100%;object-fit:contain}.kb-empty{grid-column:1/-1;padding:45px 0}.kb-empty h2{font-size:30px}.kb-back{font-size:14px;margin-bottom:28px}.kb-article>.kb-meta{margin-bottom:20px}.kb-article>.intro{max-width:890px}.kb-article-columns{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,1fr);gap:85px}.kb-body{max-width:800px}.kb-body h2{font-size:29px;line-height:1.2;letter-spacing:-.025em;margin-bottom:18px}.kb-body section{margin-bottom:35px}.kb-body p,.kb-body li{font-size:17px;line-height:1.8}.kb-body ul{padding-left:22px;color:var(--muted)}.kb-body li{margin-bottom:9px}.kb-sources{border-top:1px solid var(--line);padding-top:24px}.kb-sources .eyebrow{font-size:11px;margin-bottom:16px}.kb-sources h2{font-size:25px;line-height:1.2;letter-spacing:-.025em}.kb-sources p{font-size:14px;line-height:1.7}.kb-sources ul{padding:0;list-style:none;margin:25px 0}.kb-sources li{font-size:15px;margin:0;border-top:1px solid var(--line)}.kb-sources li:last-child{border-bottom:1px solid var(--line)}.kb-sources a{display:block;padding:16px 0;overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:4px}.kb-sources a:hover{color:#3e5a40}.kb-source-note{font-size:13px!important}.kb-cta{padding:28px;background:var(--light);margin-top:35px}.kb-cta h2{font-size:27px}.kb-cta p{font-size:16px}.kb-related{margin-top:60px;border-top:1px solid var(--line);padding-top:35px}.kb-related>h2{font-size:32px;margin-bottom:25px}.kb-diagram{margin:0 0 20px;background:var(--light);border:1px solid var(--line)}.kb-diagram img{width:100%;height:auto;max-height:820px;object-fit:contain}.kb-diagram figcaption{font-size:14px;padding:15px 22px;border-top:1px solid var(--line);color:var(--muted)}.kb-drawing-actions{display:flex;gap:30px;flex-wrap:wrap;margin-bottom:40px}.kb-drawing-actions a{font-size:15px}.kb-layer-list{padding:0;list-style:none;counter-reset:layers}.kb-layer-list li{counter-increment:layers;display:flex;align-items:baseline;gap:18px;border-top:1px solid var(--line);padding:12px 0;margin:0;font-size:16px}.kb-layer-list li:before{content:counter(layers,decimal-leading-zero);color:var(--green);font-size:14px;min-width:25px}.kb-layer-list li:last-child{border-bottom:1px solid var(--line)}
@media(max-width:1100px){.kb-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.kb-article-columns{gap:40px;grid-template-columns:minmax(0,1.6fr) minmax(240px,1fr)}}
@media(max-width:750px){.kb-hub-heading{display:block}.kb-hub h1,.kb-article h1{font-size:38px}.kb-stats{border:0;padding:0;min-width:0;font-size:14px;margin:0 0 24px}.kb-tabs{gap:24px;margin-bottom:20px}.kb-filters{padding:18px}.kb-filter-row{flex-wrap:wrap;gap:15px}.kb-filter-row label{flex-basis:calc(50% - 8px)}.kb-reset{flex:1}.kb-result-head{align-items:start;flex-direction:column;gap:8px}.kb-grid{gap:15px}.kb-card-copy{padding:20px}.kb-card h2{font-size:23px}.kb-article-columns{grid-template-columns:1fr;gap:36px}.kb-body{max-width:none}.kb-sources{margin-top:0}.kb-related{margin-top:40px}.kb-cta{padding:23px}.kb-diagram figcaption{font-size:13px;padding:12px 15px}.kb-drawing-actions{gap:20px;margin-bottom:30px}}
@media(max-width:520px){.kb-grid{grid-template-columns:1fr}.kb-filter-row label{flex-basis:100%}.kb-reset{width:100%}.kb-hub h1,.kb-article h1{font-size:35px}.kb-card h2{font-size:24px}.kb-hub .intro{font-size:17px}.kb-card-copy{padding:24px}.kb-drawing-actions{display:block}.kb-drawing-actions a{display:flex;justify-content:space-between;margin-bottom:8px}.kb-body p,.kb-body li{font-size:16px}.kb-body h2{font-size:27px}}

.subpage:focus{outline:none}.kb-stats span{display:block}
.kb-result-head{scroll-margin-top:120px}.kb-pagination{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:24px}.kb-pagination[hidden]{display:none}.kb-pagination-bottom{margin:28px 0 0}.kb-page-buttons{display:flex;gap:8px;flex-wrap:wrap}.kb-pagination button{font:inherit;font-size:14px;min-height:44px;min-width:44px;padding:10px 14px;border:1px solid var(--line);background:var(--paper);color:var(--ink)}.kb-pagination button:hover:not(:disabled){background:var(--light);border-color:var(--brand)}.kb-pagination button[aria-current]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.kb-pagination button:disabled{opacity:.45;cursor:default}.kb-pagination .kb-view-all{text-decoration:underline;text-underline-offset:4px}.kb-pagination button:focus-visible,[data-kb-count]:focus-visible{outline:2px solid var(--green);outline-offset:3px}
@media(max-width:750px){.kb-stats{display:flex;flex-wrap:wrap;gap:5px 18px;font-size:13px}.kb-hub-heading .intro{margin-bottom:18px}}
@media(max-width:520px){.kb-filter-row label{flex-basis:calc(50% - 8px)}.kb-filter-row label:has(select[name="manufacturer"]){flex-basis:calc(68% - 8px)}.kb-reset{width:auto;flex-basis:calc(32% - 8px);padding:10px 8px}.kb-filters{padding:15px}}
@media(max-width:520px){.subpage:has(.kb-hub){padding-top:25px}.subpage:has(.kb-hub) .breadcrumb{margin-bottom:20px}.kb-hub>.eyebrow{margin-bottom:12px}.kb-hub h1{margin-bottom:22px}.kb-hub-heading .intro{margin-bottom:14px}.kb-stats{margin-bottom:16px}.kb-tabs{margin-bottom:18px}.kb-filters{padding:13px}.kb-search{margin-bottom:14px}.kb-filter-row{gap:12px}.kb-result-head{margin-bottom:15px}}

.kb-body .kb-section-refs{font-size:14px;line-height:1.7;margin-top:14px;overflow-wrap:anywhere}.kb-section-refs a{text-decoration:underline;text-underline-offset:3px}.kb-section-refs a:hover{color:var(--brand)}