.product-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:48px;align-items:start}.product-sidebar{position:sticky;top:114px}.product-sidebar h2{font-size:25px;margin-bottom:20px}.product-sidebar nav{border:1px solid var(--line)}.product-sidebar a{display:flex;gap:10px;padding:15px 12px;border-bottom:1px solid var(--line);font-size:14px;font-weight:600}.product-sidebar a:last-child{border:0}.product-sidebar a span{font-size:10px;color:#78909e;padding-top:4px}.product-sidebar a.active{background:var(--navy);color:#fff}.product-sidebar a:hover{background:var(--pale);color:var(--navy)}.product-detail{min-width:0}.product-heading{border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:30px}.product-heading h2{font-size:32px;margin-bottom:0}.product-heading .eyebrow{margin-bottom:10px}.product-tabs{display:flex;flex-wrap:wrap;gap:0;margin-bottom:30px;border-bottom:2px solid var(--navy)}.product-tabs a{padding:14px 18px;border:1px solid var(--line);font-size:14px;flex:1 1 160px;text-align:center}.product-tabs .active{border-color:var(--navy);background:var(--navy);color:#fff}.model-section{padding:10px 0 34px;margin:0 0 24px;border-bottom:1px solid var(--line)}.model-section h3{font-size:25px}.model-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:28px;align-items:center;margin:30px 0}.model-photo{max-height:340px;object-fit:contain;width:100%}.model-spec{display:grid;grid-template-columns:105px minmax(0,1fr);margin:0;border-top:2px solid var(--navy);font-size:14px}.model-spec dt,.model-spec dd{margin:0;padding:14px 12px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.model-spec dt{background:var(--pale);font-weight:bold}.product-detail .detail-section:first-child{margin-top:0;padding-top:0}.product-detail .detail-gallery{margin:24px 0}.product-detail .products{grid-template-columns:repeat(2,minmax(0,1fr))}.leak-feature{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr);gap:28px;align-items:start}.product-crop{display:block;width:100%;height:auto}.product-lead{font-size:18px;color:#3b5263;line-height:1.9}.ionizer-visual,.damper-studio{margin:28px 0}.ionizer-visual img,.damper-studio img{width:100%;border-radius:6px}.ionizer-visual figcaption,.damper-studio figcaption{font-size:12px;color:var(--muted);margin-top:8px}.damper-original{margin:20px auto;max-width:390px}.damper-original img{max-height:440px;width:100%;object-fit:contain}.nav .dropdown{max-height:70vh;overflow:auto}.product-section{padding-top:52px}.product-image:has(img[src*="new-image67"]){overflow:hidden;padding:0}.product-image img[src*="new-image67"]{width:100%;height:100%;object-fit:cover;object-position:left}.product-detail .detail-gallery img{max-width:100%}
@media(max-width:1000px){.product-layout{grid-template-columns:200px minmax(0,1fr);gap:26px}.model-grid,.leak-feature{grid-template-columns:1fr}.model-photo{max-height:300px}}
@media(max-width:760px){.product-layout{display:block}.product-sidebar{position:static;margin-bottom:30px}.product-sidebar h2{font-size:20px}.product-sidebar nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.product-sidebar a{font-size:12px;padding:12px 9px;border:1px solid var(--line);gap:6px;line-height:1.5;align-items:center}.product-sidebar a span{padding:0}.product-heading h2{font-size:27px}.product-tabs a{font-size:12px;padding:12px 8px;flex-basis:120px}.product-lead{font-size:16px}.product-detail .products{gap:12px}.nav .dropdown{max-height:none;overflow:visible}.product-section{padding-top:30px}.product-detail .product-copy{padding:14px}.model-spec{grid-template-columns:85px minmax(0,1fr);font-size:13px}}

.cabinet-downloads{margin-top:36px;padding-top:30px;border-top:1px solid var(--line)}.cabinet-download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.cabinet-download-grid section{padding:20px;border:1px solid var(--line)}.cabinet-download-grid h4{margin:0 0 16px;font-size:18px}.cabinet-download-grid .btn{padding:12px;font-size:13px}.cabinet-download-grid button:disabled{cursor:not-allowed;opacity:.55}.cabinet-download-grid p{font-size:12px;margin:10px 0 0}@media(max-width:1000px){.cabinet-download-grid{grid-template-columns:1fr}}

.nonfm-readable{font-size:18px;line-height:1.8}.nonfm-model-labels{display:grid;grid-template-columns:1fr 1fr;gap:20px}.nonfm-model-labels h3{font-size:20px;overflow-wrap:anywhere}.nonfm-table-scroll{overflow-x:auto;margin:24px 0}.nonfm-readable table{border-collapse:collapse;min-width:900px;width:100%;font-size:17px}.nonfm-readable caption{text-align:left;font-size:24px;font-weight:700;margin-bottom:16px}.nonfm-readable th,.nonfm-readable td{padding:16px 14px;text-align:left;border-bottom:1px solid #dce3e8;white-space:nowrap}.nonfm-readable thead{background:#123044;color:white}.nonfm-readable tbody th{background:#f2f6f8}@media(max-width:760px){.nonfm-model-labels{grid-template-columns:1fr}.nonfm-readable{font-size:17px}}

.nonfm-photos{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:30px 0}.nonfm-photos figure{margin:0;text-align:center}.nonfm-photos svg{display:block;height:390px;max-width:100%;margin:0 auto}.nonfm-photos h3{font-size:20px;line-height:1.5;overflow-wrap:anywhere}.nonfm-photos p{font-size:17px}@media(max-width:760px){.nonfm-photos{grid-template-columns:1fr}.nonfm-photos svg{height:350px}}

.iot-flow{display:grid;grid-template-columns:1fr 24px 1fr 24px 1fr;gap:10px;align-items:stretch;margin:28px 0}.iot-flow section{padding:18px;background:#f0f5f8;border-top:4px solid #ef7c19}.iot-flow h4,.iot-products h4{font-size:20px;margin:0 0 18px}.iot-flow p{font-size:16px;line-height:1.8}.iot-node{padding:14px;background:white;border:1px solid #d3e0e8}.iot-flow-arrow{align-self:center;font-size:24px}.iot-products{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.iot-products section{padding:22px;border:1px solid #d3e0e8}@media(max-width:1000px){.iot-flow{grid-template-columns:1fr}.iot-flow-arrow{text-align:center;transform:rotate(90deg)}}@media(max-width:760px){.iot-products{grid-template-columns:1fr}}

.compact-videos{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:28px 0}.compact-video{display:block;border:1px solid var(--line);padding:16px}.compact-video img{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#102d40}.compact-video h4{font-size:20px;line-height:1.5;margin:16px 0}.compact-video span{font-size:15px;color:var(--orange)}.compact-video:hover,.compact-video:focus-visible{outline:2px solid var(--orange);outline-offset:2px}@media(max-width:760px){.compact-videos{grid-template-columns:1fr}}

.flame-maker-groups{margin-bottom:36px}.flame-maker{margin:22px 0}.flame-maker h3{font-size:20px;margin:0 0 12px}.flame-model-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.flame-model-cards a{display:flex;flex-direction:column;align-items:center;padding:14px;border:1px solid var(--line);text-align:center;gap:12px}.flame-model-cards img{width:100%;height:125px;object-fit:contain}.flame-model-cards a.active{border:2px solid var(--orange)}.flame-model-cards strong{font-size:14px;overflow-wrap:anywhere}@media(max-width:760px){.flame-model-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}

.mott-products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.mott-products a{padding:20px;border:1px solid var(--line)}.mott-products img{width:100%;height:180px;object-fit:contain}.mott-products h4{font-size:19px}@media(max-width:760px){.mott-products{grid-template-columns:1fr}}

.silane-videos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:24px 0 40px}.silane-videos figure{margin:0}.silane-videos video{width:100%;height:240px;object-fit:contain;background:#111;border-radius:8px}.silane-videos figcaption{font-size:14px;line-height:1.5;margin-top:10px}#flame-model-detail{scroll-margin-top:140px}#flame-model-detail:focus{outline:none}@media(max-width:760px){.silane-videos{grid-template-columns:1fr}.silane-videos video{height:280px}}

#gas-product-detail{scroll-margin-top:140px}#gas-product-detail:focus{outline:none}