.installation-guide .guide-hero{grid-template-columns:1fr 1fr}.installation-guide .guide-hero figure{height:330px}.installation-guide .guide-hero figure img{object-position:center 48%}.installation-guide .guide-hero h1{font-size:clamp(42px,4.5vw,62px)}.install-section{padding-block:30px;border-bottom:1px solid var(--line);scroll-margin-top:20px}.install-section .guide-heading{margin-bottom:16px}.install-section p{font-size:15px;line-height:1.7}.install-section p+p{margin-top:12px}.install-section strong{color:#f8f8f7}.install-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}.install-grid>*,.install-grid figure{min-width:0}.install-art{border:1px solid #3f454c;background:#171b20;padding:12px}.install-art img{width:100%;height:auto}.install-art figcaption{font-size:12px;line-height:1.5;color:#bdc3cb;padding:10px 8px 4px}.install-table{width:100%;border-collapse:collapse;font-size:14px;text-align:left;margin:18px 0}.install-table th,.install-table td{padding:12px 14px;border-bottom:1px solid #434951;vertical-align:top}.install-table th{color:white;background:#292e34;font-size:13px}.install-table td{color:#d1d5db;background:#1b1f24}.install-table a{text-decoration:underline;text-underline-offset:3px}.install-note{background:#22272d;border-left:3px solid var(--red);padding:13px 17px;margin-top:16px}.install-note p{font-size:14px}.install-section .model-photo{background:#fff;max-height:230px;object-fit:contain;width:100%;padding:20px}.install-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px}.install-pair>section{padding:24px;background:#1b1f24;border:1px solid #353c43}.install-pair h3{font-size:29px;margin-bottom:12px}.install-section ul{padding-left:20px;color:var(--muted);font-size:15px}.install-section li+li{margin-top:7px}.install-checks{display:grid;grid-template-columns:1fr 1fr;gap:6px 26px;list-style:none;padding:0!important}.install-checks li{position:relative;padding:10px 12px 10px 32px;background:#20252b;margin:0!important}.install-checks li:before{content:'✓';position:absolute;left:11px;color:#f28089}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.related-grid a{display:block;min-height:80px;background:#23282e;border:1px solid #414953;padding:17px;font-weight:700;font-size:14px;line-height:1.4}.related-grid span{display:block;color:#bbc2cb;font-size:12px;font-weight:400;margin-top:7px}.install-section:last-child{border:0;padding-bottom:40px}.route-tool{margin-top:20px;border:1px solid #505965;background:#1b2026;padding:22px}.route-tool h3{font-size:29px}.route-tool .tool-intro{font-size:14px;margin:9px 0 17px}.route-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.route-fields label{font-size:13px;font-weight:600;color:#e5e8ec;display:flex;flex-direction:column;gap:6px;min-width:0}.route-fields input{width:100%;background:#10151b;color:white;border:1px solid #59616c;min-height:44px;padding:8px 10px;border-radius:0}.route-tool details{margin-top:16px}.route-tool summary{cursor:pointer;color:#d5dae0;font-size:13px;min-height:36px;padding:5px 0}.route-tool details .route-fields{margin-top:12px}.route-results{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px;border-top:1px solid #4b545f;padding-top:18px}.route-results div{min-width:0}.route-results span{display:block;color:#c3c9d1;font-size:12px}.route-results strong{font:800 30px/1.2 var(--head);display:block;margin:4px 0}.route-tool .assumptions{font-size:12px;margin-top:14px;color:#c1c8d0;line-height:1.6}.route-tool .tool-error{color:#ffb7bd;font-size:14px;margin-top:12px}.install-links a{color:#f7a7af;text-decoration:underline}.install-section .install-links{font-size:13px;margin-top:12px}.install-section .cord-table td:first-child{white-space:nowrap}@media(max-width:900px){.install-grid{gap:22px}.related-grid{grid-template-columns:1fr 1fr}}@media(max-width:700px){.installation-guide .guide-hero{grid-template-columns:1fr}.installation-guide .guide-hero figure{height:235px}.install-grid,.install-pair{grid-template-columns:1fr;gap:20px}.install-section{padding-block:25px}.install-section .guide-heading h2{font-size:31px}.install-art{padding:7px}.install-table th,.install-table td{padding:10px 8px;font-size:13px}.route-fields{grid-template-columns:1fr 1fr;gap:12px}.route-tool{padding:17px}.route-results{gap:10px}.route-results strong{font-size:26px}.install-checks{grid-template-columns:1fr}.related-grid{gap:9px}.related-grid a{padding:13px;font-size:13px}.install-pair>section{padding:18px}}@media(max-width:380px){.route-fields{grid-template-columns:1fr}.route-results{grid-template-columns:1fr 1fr}.related-grid{grid-template-columns:1fr}}
.route-results[hidden]{display:none}
.install-art figcaption a{display:inline-flex;align-items:center;min-height:44px;margin-top:4px;color:#fff;text-decoration:underline;text-underline-offset:3px}
/* Grouped buyer navigation and specification charts. */
.installation-guide .guide-jumps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;padding-block:14px 22px}
.installation-guide .guide-jumps a{min-width:0;min-height:48px;padding:10px 12px;font-size:13px;line-height:1.3;justify-content:center}
.installation-guide .guide-jumps span{font-size:12px;flex-shrink:0}
.install-topic{min-width:0;scroll-margin-top:24px}
.install-topic+.install-topic{margin-top:32px;padding-top:24px;border-top:1px solid #353c43}
.install-topic-title{font-size:clamp(23px,2.5vw,29px);line-height:1.2;margin-bottom:14px}
.install-table-scroll{max-width:100%;overflow-x:auto;margin-block:18px;overscroll-behavior-x:contain}
.install-table-scroll:focus-visible,.installation-guide .guide-jumps a:focus-visible{outline:2px solid #f28089;outline-offset:3px}
.install-table-scroll .install-table{margin:0;min-width:620px}
.install-table caption{text-align:left;color:#fff;font-size:16px;font-weight:700;padding-bottom:10px}
.install-table th[scope=row]{background:#1b1f24;color:#f1f3f5;font-size:14px;font-weight:600}
.install-section .table-note{font-size:12px;line-height:1.6;color:#bdc3cb}
@media(max-width:900px){.installation-guide .guide-jumps{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){.installation-guide .guide-jumps{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.installation-guide .guide-jumps a{font-size:12px;min-height:46px}.installation-guide .guide-jumps a:last-child{grid-column:1/-1}.install-topic+.install-topic{margin-top:25px;padding-top:20px}.install-table-scroll:after{content:'Swipe or scroll to see all columns →';display:block;color:#bdc3cb;font-size:12px;padding-top:8px}.install-table th[scope=row]{font-size:13px}}
.install-pair h4{font-size:29px;margin-bottom:12px}
/* Same-page viewer avoids blocked data/file navigation in standalone reviews. */
.drawing-viewer{display:none}
.drawing-viewer:target{display:grid;grid-template-rows:auto minmax(0,1fr);position:fixed;inset:16px;z-index:10000;background:#101113;border:1px solid #69727d;box-shadow:0 0 0 100vmax #000d;overflow:hidden;padding:0}
.drawing-viewer-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 16px;border-bottom:1px solid #434951;background:#20252b}
.drawing-viewer-bar h2{font-size:22px;line-height:1.2;margin:0}.drawing-viewer-bar p{font-size:12px!important;margin:5px 0 0!important;line-height:1.4!important}
.drawing-close{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 12px;border:1px solid #737e8b;color:#fff;font-size:14px;font-weight:700;background:#303740}
.drawing-close:focus-visible,.drawing-canvas:focus-visible{outline:2px solid #f28089;outline-offset:-3px}
.drawing-canvas{min-width:0;min-height:0;overflow:auto;overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom}
.drawing-canvas img{display:block;width:1200px;min-width:100%;max-width:none;height:auto}
body.drawing-is-open{overflow:hidden}
@media(max-width:700px){.drawing-viewer:target{inset:8px}.drawing-viewer-bar{gap:8px;padding:9px 10px}.drawing-viewer-bar h2{font-size:18px}.drawing-close{font-size:12px;padding-inline:9px}.drawing-canvas img{width:1000px}}