/* Compact product reference layout. */
.product-detail .page-heading{padding:18px 0 24px}
.product-detail .page-heading h1{font-size:clamp(29px,3vw,40px);margin:12px 0 10px}
.product-detail .page-heading p{margin-bottom:0;font-size:15px}
.product-detail .detail-body{padding-top:28px;padding-bottom:36px}
.product-detail .detail-top{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:32px;margin-bottom:28px;align-items:start}
.product-detail .product-gallery{padding:16px}
.product-detail .gallery-main{height:250px}
.product-detail .gallery-thumbs{margin-top:10px;gap:8px}
.product-detail .gallery-thumbs button{width:48px;height:48px}
.product-detail .detail-overview h2{font-size:26px;margin:0 0 10px}
.product-detail .detail-overview p{margin:0 0 12px;line-height:1.6}
.product-detail .quick-specs{margin:14px 0;padding:4px 14px}
.product-detail .quick-specs>div{padding:8px 0;grid-template-columns:145px minmax(0,1fr)}
.product-detail .button{padding:11px 18px}
.product-detail .product-reading{grid-template-columns:170px minmax(0,1fr);gap:28px;padding-top:24px}
.product-detail .article-nav a{padding:7px 0 7px 12px;font-size:13px}
.product-detail .product-section{padding-bottom:24px;margin-bottom:24px}
.product-detail .product-section>h2{font-size:26px;margin-bottom:12px}
.product-detail .product-section h3{margin-top:18px;margin-bottom:10px}
.product-detail .product-section p,.product-detail .product-section li{line-height:1.65}
.product-detail .product-section p{margin-top:0;margin-bottom:12px}
.product-detail .standard-summary{padding:16px 20px;margin:16px 0}
.product-detail .standard-summary h3{margin:5px 0 8px}
.product-detail .product-section .technical-drawing{margin:16px 0}
.product-detail .technical-drawing svg{max-height:260px;padding:14px}
.product-detail .technical-drawing figcaption{padding:10px 16px}
.product-detail .product-section .table-scroll{margin:16px 0}
.product-detail .product-section td,.product-detail .product-section th{padding:8px 12px;line-height:1.5}
.product-detail .reference-table caption{padding:11px 12px}
.product-detail .range-note{padding-top:12px}
.product-detail .faq details{padding:13px 0}
.product-detail .inquiry-band{margin-top:24px;padding:20px}
.product-detail .spec-selector{margin:24px 0 28px;padding:22px}
.product-detail .spec-heading h2{font-size:27px;margin:4px 0 8px}
.product-detail .spec-heading p{margin:0 0 10px;max-width:none;line-height:1.55}
.product-detail .spec-notice{max-width:none;padding:9px 12px;font-size:12px}
.product-detail .spec-layout{grid-template-columns:1fr;gap:16px;margin-top:16px}
.product-detail .spec-controls{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.product-detail .spec-controls label{gap:5px;font-size:13px}
.product-detail .spec-controls select,.product-detail .spec-controls input{min-height:44px;padding:9px;font-size:14px}
.product-detail .spec-controls .spec-help{margin:0;font-size:12px}
.product-detail .spec-results{padding:18px;display:grid;grid-template-columns:1fr 1fr;gap:0 24px;align-items:start}
.product-detail #spec-error,.product-detail #spec-selection{grid-column:1/-1}
.product-detail #spec-error:empty{display:none}
.product-detail #spec-selection{margin:0 0 10px;font-size:21px}
.product-detail #spec-dimensions{grid-column:1;grid-row:2 / span 3}
.product-detail .spec-results dl>div{padding:8px 0;font-size:13px;gap:12px}
.product-detail .spec-weight{grid-column:2;margin:0 0 10px;padding:12px 14px}
.product-detail .spec-weight h3{font-size:17px;margin:0 0 5px}
.product-detail .spec-weight p{font-size:13px;line-height:1.55;margin:5px 0}
.product-detail #spec-combination{grid-column:1;grid-row:5;margin:10px 0 0;font-size:12px}
.product-detail #spec-inquire{grid-column:2;justify-self:start;font-size:13px}
.product-detail .spec-results>p:last-child{grid-column:2;margin:8px 0 0;font-size:12px}
.product-detail .spec-links{gap:12px 24px;margin-top:14px;font-size:13px}
@media(max-width:820px){
 .product-detail .detail-top{gap:24px}
 .product-detail .product-reading{display:block;padding-top:16px}
 .product-detail .article-nav{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:22px;padding:12px 0}
 .product-detail .article-nav a{padding:4px 0;border:0}
 .product-detail .spec-controls{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:600px){
 .product-detail .page-heading{padding:16px 0 20px}
 .product-detail .detail-body{padding-top:20px}
 .product-detail .detail-top{grid-template-columns:1fr;gap:20px;margin-bottom:20px}
 .product-detail .gallery-main{height:210px}
 .product-detail .product-gallery{padding:12px}
 .product-detail .quick-specs>div{grid-template-columns:110px minmax(0,1fr)}
 .product-detail .product-section{padding-bottom:20px;margin-bottom:20px}
 .product-detail .product-section>h2{font-size:23px}
 .product-detail .spec-selector{padding:16px 12px;margin:20px 0}
 .product-detail .spec-heading h2{font-size:23px}
 .product-detail .spec-results{display:block;padding:14px}
 .product-detail .spec-weight{margin:14px 0}
 .product-detail #spec-combination{margin:10px 0}
 .product-detail .spec-links{flex-direction:column;gap:8px}
}
@media(max-width:380px){.product-detail .spec-controls{grid-template-columns:1fr}}

/* Denser reference layout: use the available width instead of stacking short rows. */
.product-detail main{line-height:1.45}
.product-detail .detail-top{gap:24px;margin-bottom:18px;grid-template-columns:minmax(0,.65fr) minmax(0,1.35fr)}
.product-detail .detail-body{padding-top:20px}
.product-detail .gallery-main{height:220px}
.product-detail .detail-overview p{line-height:1.45;margin-bottom:8px}
.product-detail .quick-specs{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;margin:10px 0;padding:8px 12px}
.product-detail .quick-specs>div{display:block;padding:7px 0;line-height:1.4}
.product-detail .quick-specs dt{margin-bottom:3px}
.product-detail .quick-specs dd{margin:0}
.product-detail .product-reading{display:block;padding-top:10px}
.product-detail .product-reading .article-nav{position:static;display:flex;flex-wrap:wrap;gap:0;border:1px solid #dde2e6;background:#f4f6f7;padding:4px 8px;margin:0 0 20px}
.product-detail .product-reading .article-nav a{padding:8px 12px;border:0;margin:0;font-size:14px;line-height:1.4}
.product-detail .product-section{padding-bottom:16px;margin-bottom:16px}
.product-detail .product-section>h2{margin-bottom:8px}
.product-detail .product-section h3{margin:12px 0 7px}
.product-detail .product-section p,.product-detail .product-section li{line-height:1.45;max-width:none}
.product-detail .product-section p{margin-bottom:8px}
.product-detail .product-section td,.product-detail .product-section th{padding:5px 10px;line-height:1.4;font-size:14px}
.product-detail .product-section .table-scroll{margin:10px 0}
.product-detail .standard-summary{padding:10px 14px;margin:10px 0}
.product-detail .product-section .technical-drawing{margin:10px 0}
.product-detail .technical-drawing svg{max-height:210px;padding:8px}
.product-detail .faq details{padding:10px 0}
.product-detail .spec-selector{padding:16px;margin:18px 0}
.product-detail .spec-heading{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 18px}
.product-detail .spec-heading .eyebrow{display:none}
.product-detail .spec-heading h2{margin:0;font-size:27px}
.product-detail .spec-heading p{margin:0;line-height:1.4;flex:1 1 360px}
.product-detail .spec-notice{padding:7px 10px;margin:10px 0 0;line-height:1.4;font-size:13px}
.product-detail .spec-layout{gap:10px;margin-top:12px}
.product-detail .spec-controls{gap:8px 12px}
.product-detail .spec-controls label{font-size:14px;gap:4px}
.product-detail .spec-controls select,.product-detail .spec-controls input{font-size:14px;min-height:40px;padding:7px 9px}
.product-detail .spec-controls .spec-help{font-size:13px;line-height:1.4}
.product-detail .spec-results{grid-template-columns:minmax(0,1fr) 285px;padding:14px;gap:8px 18px}
.product-detail #spec-error{grid-row:1}
.product-detail #spec-selection{grid-row:2;grid-column:1/-1;margin:0;font-size:21px}
.product-detail #spec-dimensions{grid-row:3;grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr 1fr 1.4fr;background:#f4f6f8;border:1px solid #e2e7eb}
.product-detail .spec-results dl>div{display:block;padding:9px 12px;border-bottom:0;border-right:1px solid #e2e7eb;font-size:14px;line-height:1.4}
.product-detail .spec-results dl>div:last-child{border-right:0}
.product-detail .spec-results dd{margin-top:4px;font-size:15px}
.product-detail .spec-weight{grid-row:4 / span 2;grid-column:1;padding:10px 12px;margin:0}
.product-detail .spec-weight h3{font-size:17px;margin:0 0 4px}
.product-detail .spec-weight p{font-size:14px;line-height:1.4;margin:4px 0}
.product-detail #spec-weight-note{font-size:13px}
.product-detail #spec-inquire{grid-row:4;grid-column:2;align-self:start;margin:0;width:100%;font-size:14px}
.product-detail .spec-results>p:last-child{grid-row:5;grid-column:2;font-size:13px;line-height:1.4;margin:0}
.product-detail #spec-combination{grid-row:6;grid-column:1/-1;font-size:13px;line-height:1.4;margin:0}
.product-detail .spec-links{margin-top:10px;gap:8px 24px;font-size:14px}
@media(max-width:700px){
 .product-detail .detail-top{grid-template-columns:1fr;gap:16px}
 .product-detail .product-reading .article-nav a{padding:7px 9px}
 .product-detail .spec-heading{display:block}
 .product-detail .spec-heading h2{font-size:23px;margin-bottom:6px}
 .product-detail .spec-controls{grid-template-columns:repeat(2,minmax(0,1fr))}
 .product-detail .spec-controls label:has(#spec-material){grid-column:1/-1}
 .product-detail .spec-results{display:flex;flex-direction:column;gap:10px;padding:12px}
 .product-detail #spec-dimensions{display:grid;grid-template-columns:1fr 1fr;width:100%}
 .product-detail .spec-results dl>div{padding:8px;border-bottom:1px solid #e2e7eb}
 .product-detail .spec-results dl>div:nth-child(even){border-right:0}
 .product-detail .spec-weight{margin:0;width:100%;box-sizing:border-box}
 .product-detail #spec-combination{margin:0}
 .product-detail .spec-links{flex-direction:row;flex-wrap:wrap}
}
.product-detail .product-reading .article-nav a{width:auto;flex:0 0 auto}
.product-detail .spec-results p{max-width:none}
/* Product section navigation: compact horizontal gold links. */
.product-detail .product-reading .article-nav{flex-direction:row;align-items:center;justify-content:flex-start;gap:4px 8px;padding:8px 10px;margin-bottom:18px}
.product-detail .product-reading .article-nav a{display:inline-flex;align-items:center;flex:0 0 auto;width:auto;min-height:36px;padding:6px 12px;color:#806119;font-size:14px;font-weight:600;line-height:1.4;border-radius:3px}
.product-detail .product-reading .article-nav a:hover,.product-detail .product-reading .article-nav a:focus-visible{color:#64490f;background:#eee7d6;margin:0;border:0}
@media(max-width:600px){.product-detail .product-reading .article-nav{gap:2px 4px;padding:6px}.product-detail .product-reading .article-nav a{padding:7px 9px;min-height:40px}}
/* Clear hierarchy: product overview, selection, then on-demand technical reference. */
.product-detail .product-library{border:0;padding-top:8px}
.product-detail .library-heading{display:flex;align-items:baseline;gap:20px;margin:12px 0}
.product-detail .library-heading h2{font-size:25px;margin:0}
.product-detail .library-heading p{font-size:14px;color:#5d6874;margin:0}
.product-detail .product-library .product-section{padding:0;margin:0;border:0}
.product-detail .product-panel{border-top:1px solid #dce2e7}
.product-detail .product-section:last-child .product-panel{border-bottom:1px solid #dce2e7}
.product-detail .product-panel>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;cursor:pointer;padding:17px 2px;color:#806119}
.product-detail .product-panel>summary::-webkit-details-marker{display:none}
.product-detail .product-panel>summary:after{content:'+';font-size:24px;line-height:1;font-weight:400}
.product-detail .product-panel[open]>summary:after{content:'−'}
.product-detail .product-panel>summary h2{font-size:19px;line-height:1.4;letter-spacing:0;font-weight:500;margin:0;scroll-margin-top:115px}
.product-detail .product-panel>summary:hover{color:#64490f;background:#faf8f2}
.product-detail .product-panel>summary:focus-visible{outline:2px solid #caa746;outline-offset:2px}
.product-detail .panel-content{padding:4px 0 20px}
.product-detail .spec-selector{background:#fff;border:1px solid #dce2e7;border-top:3px solid #caa746;padding:20px;margin:22px 0}
.product-detail .spec-heading{display:block}
.product-detail .spec-heading h2{font-size:25px;margin-bottom:5px}
.product-detail .spec-heading p{font-size:14px;color:#5d6874}
.product-detail .reference-disclosure{margin:8px 0 0;font-size:13px;line-height:1.45}
.product-detail .reference-disclosure>summary{cursor:pointer;color:#806119;width:fit-content;padding:4px 0}
.product-detail .reference-disclosure .spec-notice{margin-top:4px}
.product-detail .spec-results{border:0;border-top:1px solid #dce2e7;border-radius:0;padding:14px 0 0}
.product-detail .spec-weight{background:#f6f7f8;border-left:0}
.product-detail .spec-links{padding-top:10px;border-top:1px solid #e5e8eb}
.product-detail .product-gallery{background:white;border:1px solid #e5e8eb}
@media(max-width:700px){.product-detail .library-heading{display:block}.product-detail .library-heading h2{font-size:23px;margin-bottom:5px}.product-detail .product-panel>summary{padding:14px 0}.product-detail .product-panel>summary h2{font-size:17px}.product-detail .spec-selector{padding:14px}.product-detail .spec-heading h2{font-size:23px}}