:root{--ink:#082c52;--muted:#536b7f;--teal:#087d83;--teal-dark:#05636a;--line:#cbd9e5;--soft:#edf7f8;--blue-soft:#eef3f9;--white:#fff;font-family:Inter,Arial,sans-serif;color:var(--ink);background:#e7edf3}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(145deg,#e7edf3,#f7fafc 42%,#eaf5f4);color:var(--ink)}
button,a{font:inherit}
.skip{position:fixed;left:12px;top:-60px;z-index:50;padding:10px 14px;background:#fff;color:var(--ink);border:2px solid var(--teal)}
.skip:focus{top:12px}
.site-header{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:10px max(18px,calc((100vw - 1240px)/2));background:#071a2c;color:#fff;border-bottom:1px solid #26445e}
.brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;font-size:13px;font-weight:800;letter-spacing:.08em}
.brand small{display:block;margin-top:3px;color:#9fc1d8;font-size:9px;font-weight:600;letter-spacing:.04em}
.brand-mark{display:grid;place-items:center;width:48px;height:48px;border:2px solid #70d3d0;border-radius:50%;color:#70d3d0;font-size:20px}
.back-link{color:#dcecf7;text-decoration:none;font-size:12px;font-weight:700}
main{max-width:1240px;margin:0 auto;padding:42px 22px 70px}
.intro{max-width:900px}
.eyebrow,.product-type{margin:0 0 10px;color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.intro h1{max-width:820px;margin:0;font-size:clamp(36px,6vw,72px);line-height:1.02;letter-spacing:-.04em}
.intro>p:last-child{max-width:740px;margin:20px 0 0;color:var(--muted);font-size:16px;line-height:1.7}
.product-switcher{display:grid;grid-template-columns:1fr;gap:8px;max-height:680px;overflow-y:auto;padding:7px;border:1px solid #b8ccd9;border-radius:16px;background:#f8fbfd;scrollbar-gutter:stable}
.product-switcher button{display:grid;align-content:center;gap:4px;min-width:0;min-height:76px;padding:11px 12px;border:1px solid transparent;border-radius:11px;background:transparent;color:#33536b;font-size:13px;font-weight:800;line-height:1.25;cursor:pointer;overflow-wrap:anywhere}
.product-switcher button strong{font-size:14px}.product-switcher button span{font-size:11px;font-weight:700}
.product-switcher button:hover{background:#eaf5f5}
.product-switcher button[aria-pressed=true]{background:#082c52;color:#fff;box-shadow:0 10px 24px #082c5229}
.product-switcher button:focus-visible,.product-image-rail button:focus-visible,.quantity-picker input:focus-visible+a,.inquiry-actions a:focus-visible,.download-actions a:focus-visible{outline:3px solid #0a9fa2;outline-offset:3px}
.product-shell{margin-top:34px;padding:28px;border:1px solid #c7d6e1;border-radius:22px;background:#fff;box-shadow:0 20px 50px #0b294414}
.product-stage{display:grid;grid-template-columns:minmax(0,1fr) minmax(190px,260px);gap:22px;align-items:start}
.main-visual{margin:0}
.main-visual>img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;border:1px solid #d3e0e8;border-radius:16px;background:#fff}
.product-image-rail{display:flex;gap:7px;overflow-x:auto;margin-top:9px;padding:2px}
.product-image-rail button{display:grid;grid-template-columns:38px 1fr;align-items:center;gap:7px;min-width:96px;padding:4px 7px;border:1px solid #c9d8e2;border-radius:8px;background:#fff;color:#36546c;font-size:10px;font-weight:800;cursor:pointer}
.product-image-rail button[aria-pressed=true]{border-color:var(--teal);background:#e9f8f7;color:#075d66}
.product-image-rail img{display:block;width:38px;height:38px;object-fit:contain;border-radius:5px;background:#fff}
.main-visual figcaption{margin-top:9px;color:#6a7e90;font-size:10px;text-align:center}
.sku-rail>p{margin:0 0 8px;color:var(--teal);font-size:11px;font-weight:900;letter-spacing:.09em;text-transform:uppercase}
.product-copy{margin-top:30px;padding:18px 4px 4px;border-top:1px solid #d9e3eb}
.product-copy h2{margin:0;font-size:clamp(32px,4vw,54px);line-height:1.05;letter-spacing:-.035em}
.sku-line{margin:11px 0 0;color:#416077;font-size:15px}
.sku-line strong{color:var(--teal);font-size:19px}
.series-note{min-height:48px;margin:18px 0;color:var(--muted);font-size:13px;line-height:1.65}
.spec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:18px 0}
.spec-grid div{padding:12px;border:1px solid #d9e3eb;border-radius:9px;background:#f7fafc}
.spec-grid dt{color:#688095;font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.spec-grid dd{margin:5px 0 0;font-size:14px;font-weight:800}
.quantity-picker{display:grid;gap:6px;margin:20px 0 0;padding:0;border:0}
.quantity-picker legend{margin-bottom:8px;font-size:13px;font-weight:800}
.quantity-picker label{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;min-height:44px;padding:8px 12px;border:1px solid #d3dee7;border-radius:8px;color:#36546c;font-size:12px;cursor:pointer}
.quantity-picker label:has(input:checked){border-color:var(--teal);background:#e9f8f7}
.quantity-picker input{accent-color:var(--teal)}
.quantity-picker strong{color:#075d66;font-size:13px}
.quote-only{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px;padding:14px 16px;border:1px solid #8ac5c5;border-radius:10px;background:#e9f8f7}
.quote-only strong{font-size:15px}.quote-only span{color:#536b7f;font-size:11px;text-align:right}
.selected-price{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-top:17px;padding:16px 18px;border-radius:10px;background:#082c52;color:#fff}
.selected-price span{font-size:10px;line-height:1.4;text-transform:uppercase;letter-spacing:.07em}
.selected-price strong{font-size:25px;white-space:nowrap}
.inquiry-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:13px}
.inquiry-actions a,.download-actions a{display:flex;align-items:center;justify-content:center;min-height:44px;padding:9px 12px;border:1px solid #7fa2b9;border-radius:8px;color:#0b4f75;font-size:12px;font-weight:800;text-align:center;text-decoration:none}
.inquiry-actions a.primary{border-color:var(--teal);background:var(--teal);color:#fff}
.inquiry-actions a:hover,.download-actions a:hover{background:#eaf6f6}
.inquiry-actions a.primary:hover{background:var(--teal-dark)}
.commercial-note{margin:12px 0 0;color:#687c8e;font-size:10px;line-height:1.55}
.detail-section{margin-top:54px}
.section-heading{max-width:820px;margin-bottom:20px}
.section-heading h2{margin:0;font-size:clamp(28px,4vw,46px);line-height:1.15;letter-spacing:-.03em}
.section-heading>p:last-child{margin:14px 0 0;color:var(--muted);font-size:14px;line-height:1.65}
.detail-canvas{container-type:inline-size;position:relative;display:grid;grid-template-rows:15% 70% 15%;width:100%;aspect-ratio:1;overflow:hidden;background:#fff;border:1px solid #bfd0dd;color:var(--ink)}
.detail-head{padding:3.4cqi 4.5cqi;background:linear-gradient(90deg,#062b50,#087f87);color:#fff}
.detail-head>p{margin:0 0 1.4cqi;color:#8fe7e4;font-size:1.55cqi;font-weight:800;letter-spacing:.14em}
.detail-head>div{display:flex;align-items:end;justify-content:space-between;gap:3cqi}
.detail-head h3{margin:0;font-size:5.25cqi;line-height:1}
.detail-canvas[data-active-sku=Q4716] .detail-head h3{font-size:4.05cqi}
.detail-canvas[data-active-sku=A2377] .detail-head h3{font-size:4.1cqi}
.detail-head strong{font-size:2.5cqi;white-space:nowrap}
.detail-body{display:grid;grid-template-columns:49% 51%;gap:0;padding:4.4cqi}
.detail-product{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0;padding-right:3.4cqi;border-right:1px solid #cbd9e5}
.detail-product img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}
.detail-product p{margin:1.6cqi 0 0;color:var(--teal);font-size:2.2cqi;font-weight:900;letter-spacing:.08em;text-align:center}
.detail-facts{display:flex;flex-direction:column;justify-content:center;gap:2.2cqi;padding-left:4cqi}
.detail-spec{display:grid;gap:.8cqi}
.detail-spec strong{font-size:5.6cqi;line-height:1}
.detail-spec span{color:#466378;font-size:2cqi;font-weight:700;line-height:1.35}
.detail-prices{display:grid;gap:.7cqi}
.detail-prices div{display:flex;justify-content:space-between;gap:2cqi;padding:1.45cqi 1.8cqi;border:1px solid #c7d8e4;border-radius:.8cqi;background:#f8fafc;font-size:1.9cqi}
.detail-prices strong{color:var(--teal);white-space:nowrap}
.detail-warranty{padding:1.7cqi;border-radius:.8cqi;background:#dff6f5;color:#063e58;font-size:2.25cqi;font-weight:900;text-align:center}
.detail-quote{padding:1.7cqi;border-radius:.8cqi;background:#fff1d8;color:#704500;font-size:2.25cqi;font-weight:900;text-align:center}
.detail-canvas>footer{display:flex;flex-direction:column;justify-content:center;padding:2.4cqi 4.5cqi;background:#082c52;color:#fff}
.detail-canvas>footer p{margin:0 0 .8cqi;font-size:2.1cqi;font-weight:700;line-height:1.35}
.detail-canvas>footer small{color:#bcd3e5;font-size:1.55cqi}
.download-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:14px}
.hma-boards{display:grid;gap:18px;margin-top:18px}
.technical-board{container-type:inline-size;display:grid;grid-template-rows:16% 68% 16%;width:100%;aspect-ratio:1;overflow:hidden;border:1px solid #bfd0dd;background:#fff;color:var(--ink)}
.technical-board>header{display:flex;flex-direction:column;justify-content:center;padding:2.6cqi 4.5cqi;background:linear-gradient(90deg,#062b50,#087f87);color:#fff}
.technical-board>header p{margin:0 0 .9cqi;color:#8fe7e4;font-size:clamp(8px,1.45cqi,17px);font-weight:800;letter-spacing:.12em}
.technical-board>header h3{margin:0;font-size:clamp(20px,4.2cqi,50px);line-height:1}
.technical-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.6cqi;padding:4cqi 4.5cqi}
.technical-grid section+section{padding-left:3.6cqi;border-left:1px solid #cbd9e5}
.technical-grid h4{margin:0 0 1.6cqi;color:var(--teal);font-size:clamp(13px,2.4cqi,29px)}
.technical-grid dl{display:grid;gap:1.1cqi;margin:0}
.technical-grid dl div{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:1.2cqi;padding-bottom:1cqi;border-bottom:1px solid #e0e8ee}
.technical-grid dt{color:#698093;font-size:clamp(9px,1.55cqi,19px);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.technical-grid dd{margin:0;font-size:clamp(10px,1.85cqi,22px);font-weight:800;line-height:1.25}
.technical-board>footer{display:flex;align-items:center;gap:3cqi;padding:2.5cqi 4.5cqi;background:#082c52;color:#fff}
.technical-board>footer strong{flex:0 0 auto;color:#8fe7e4;font-size:clamp(11px,2.1cqi,25px);text-transform:uppercase}
.technical-board>footer span,.technical-board.care-board>footer{font-size:clamp(9px,1.65cqi,20px);line-height:1.35}
.care-board{grid-template-rows:16% 22% 46% 16%}
.dimension-callout{display:flex;align-items:center;justify-content:space-between;gap:3cqi;padding:2cqi 4.5cqi;background:#e9f8f7}
.dimension-callout strong{font-size:clamp(20px,4.4cqi,52px);white-space:nowrap}.dimension-callout span{max-width:38%;color:#476579;font-size:clamp(9px,1.6cqi,19px);line-height:1.35;text-align:right}
.care-columns{display:grid;grid-template-columns:1fr 1fr;gap:4cqi;padding:3cqi 4.5cqi}
.care-columns ul{display:grid;gap:2cqi;margin:0;padding-left:2.5cqi}.care-columns li{font-size:clamp(10px,2cqi,24px);font-weight:700;line-height:1.35}
.technical-board.care-board>footer{display:flex;justify-content:center;text-align:center}
.page-footer{display:flex;justify-content:space-between;gap:20px;padding:24px max(20px,calc((100vw - 1240px)/2));background:#071a2c;color:#adc5d7;font-size:11px}
@media(max-width:850px){.product-stage{grid-template-columns:minmax(0,1fr) minmax(140px,220px)}.product-copy{padding:18px 0 0}.series-note{min-height:0}}
@media(max-width:600px){main{padding:28px 12px 48px}.site-header{padding-inline:13px}.back-link{font-size:10px}.intro h1{font-size:38px}.intro>p:last-child{font-size:14px}.product-shell{padding:10px;border-radius:14px}.product-stage{grid-template-columns:minmax(0,1fr) minmax(104px,31%);gap:8px}.sku-rail>p{margin-bottom:5px;font-size:9px}.product-switcher{gap:5px;max-height:72vw;padding:5px;border-radius:11px}.product-switcher button{min-height:66px;padding:7px 4px;font-size:9px}.product-switcher button strong{font-size:11px}.product-switcher button span{font-size:9px}.product-image-rail button{grid-template-columns:30px 1fr;min-width:84px;padding:3px 5px}.product-image-rail img{width:30px;height:30px}.main-visual figcaption{font-size:8px}.product-copy{margin-top:18px}.spec-grid{gap:6px}.inquiry-actions,.download-actions{grid-template-columns:1fr}.detail-section{margin-top:40px}.detail-canvas,.technical-board{border-width:1px}.detail-body{padding:3.4cqi}.detail-product{padding-right:2.4cqi}.detail-facts{padding-left:3cqi;gap:1.7cqi}.technical-grid{gap:2.4cqi;padding:3.2cqi}.technical-grid section+section{padding-left:2.4cqi}.care-columns{gap:2.4cqi;padding:2.7cqi 3.6cqi}.page-footer{display:grid}}
@media print{body{background:#fff}.site-header,.intro,.product-switcher,.product-shell,.section-heading,.download-actions,.page-footer{display:none}.detail-section{margin:0}.detail-canvas{width:100%;border:0;page-break-after:always}}