:root{--navy:#082c60;--ink:#102d4b;--muted:#627284;--line:#d8e0e6;--paper:#f2f5f6;--teal:#087b79;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:130px}body{margin:0;background:#fff;color:var(--ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--teal);outline-offset:4px}img{display:block;max-width:100%;height:auto}figure{margin:0}p{line-height:1.7}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:400;letter-spacing:-.035em}h1{font-size:clamp(34px,4.1vw,59px);line-height:1.1;margin-bottom:24px}h2{font-size:clamp(27px,2.6vw,38px);line-height:1.18;margin-bottom:22px}h3{font-size:22px;line-height:1.3}.wrap{width:min(1280px,calc(100% - 96px));margin-inline:auto}.section{padding:85px 0}.eyebrow{font-size:10px;line-height:1.5;font-weight:600;letter-spacing:.13em;text-transform:uppercase;margin-bottom:22px;color:var(--teal)}.muted{color:var(--muted)}.small{font-size:13px}.teal{color:var(--teal)}.arrow{font-size:19px;line-height:1}.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:48px;padding:13px 21px;background:var(--navy);color:#fff;border:1px solid var(--navy);border-radius:0;font-size:13px;line-height:1.4}.btn:hover{background:var(--teal);border-color:var(--teal)}.btn.secondary{background:white;border-color:#a8b8c7;color:var(--navy)}.btn.secondary:hover{background:var(--paper)}.actions{display:flex;gap:12px;flex-wrap:wrap}.text-link{display:inline-flex;align-items:center;gap:24px;font-size:13px;line-height:1.5;font-weight:600;border-bottom:1px solid var(--teal);padding-bottom:6px}.text-link:hover{color:var(--teal)}.skip{position:fixed;left:20px;top:-90px;z-index:100;background:var(--navy);color:#fff;padding:15px}.skip:focus{top:10px}[hidden]{display:none!important}
/* Masthead and navigation */
.site-header{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--line)}.masthead{background:var(--navy);color:#d6e3ec;font-size:9px;letter-spacing:.09em;line-height:30px}.masthead .wrap{display:flex;justify-content:space-between}.header-inner{display:flex;align-items:center;height:98px;gap:36px}.brand{flex:0 0 auto}.brand img{height:86px;width:91px;object-fit:contain;mix-blend-mode:multiply}.nav{display:flex;align-items:center;gap:35px;margin-left:auto;font-size:13px}.nav a{padding:10px 0}.nav a[aria-current=page]{color:var(--teal);box-shadow:0 1px var(--teal)}.nav a:hover{color:var(--teal)}.header-actions{display:flex;align-items:center;gap:26px;margin-left:12px}.lang{white-space:nowrap;font-size:11px}.lang span{color:#b5c0ca;margin:0 7px}.lang a{padding:10px 2px}.header-quote{display:flex;gap:20px;align-items:center;white-space:nowrap;font-size:12px;padding:13px 0 13px 25px;border-left:1px solid var(--line)}.header-quote span{color:var(--teal);font-size:18px}.menu-toggle{display:none;width:42px;height:42px;background:white;border:1px solid var(--line);font-size:23px}.nav .mobile-contact{display:none}
/* Product-led catalogue cover */
.opening{padding-top:48px}.opening-heading{display:grid;grid-template-columns:1.7fr 1fr;gap:75px;align-items:end;margin-bottom:37px}.opening-heading .eyebrow{margin-bottom:20px}.opening h1{font-size:clamp(38px,3.75vw,54px);line-height:1.1;letter-spacing:-.045em;margin:0}.opening-note{max-width:350px;padding-bottom:2px}.opening-note p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:18px}.catalogue-cover{display:grid;grid-template-columns:1.9fr 1fr}.cover-products{background:#eef2f3;padding:27px 34px 20px;min-width:0}.cover-heading{display:flex;justify-content:space-between;gap:20px;font-size:9px;letter-spacing:.12em;line-height:1.6;color:var(--muted)}.cover-pair{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding-top:10px}.cover-item{display:block;min-width:0}.cover-item img{width:100%;height:224px;object-fit:contain;mix-blend-mode:multiply;transition:transform .25s}.cover-item:hover img{transform:translateY(-5px)}.cover-item>div{display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding:7px 0 14px;border-bottom:1px solid #bac8d0}.cover-item strong{font-size:27px;font-weight:400;letter-spacing:-.05em}.cover-item span{font-size:11px}.cover-item b{margin-left:12px;color:var(--teal);font-size:17px;font-weight:400}.cover-footnote{font-size:10px;color:var(--muted);margin:16px 0 0;line-height:1.5}.cover-index{padding:27px 30px 19px;background:var(--navy);color:white;display:flex;flex-direction:column}.cover-index>p{font-size:9px;letter-spacing:.13em;color:#b7d1df;margin:0 0 12px}.cover-index>a{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid #3a5578;padding:18px 0;flex:1}.cover-index>a:last-child{border:0}.cover-index strong{font-size:18px;font-weight:400;letter-spacing:-.02em}.cover-index small{display:block;color:#b9ccd9;font-size:10px;line-height:1.6;margin-top:7px}.cover-index b{font-size:22px;font-weight:400;color:#8dd1c5}.cover-index a:hover strong{text-decoration:underline;text-underline-offset:5px}.opening-baseline{display:flex;justify-content:space-between;gap:24px;font-size:10px;color:var(--muted);padding:20px 0 21px;border-bottom:1px solid var(--line)}
/* Ruled family index */
.family-section{display:grid;grid-template-columns:.85fr 2fr;gap:80px;padding:92px 0}.family-intro{padding-top:15px}.family-intro p:not(.eyebrow){font-size:14px;color:var(--muted);max-width:245px;margin-bottom:27px}.family-row{display:grid;grid-template-columns:1fr 94px 50px 22px;align-items:center;gap:24px;padding:21px 0;border-top:1px solid var(--line);min-height:108px}.family-row:last-child{border-bottom:1px solid var(--line)}.family-row h3{font-size:20px;letter-spacing:-.02em;margin:0 0 6px}.family-row p{font-size:11px;color:var(--muted);margin:0;max-width:365px;line-height:1.6}.family-thumb{width:90px;height:70px;object-fit:contain}.family-count{font-size:18px;font-variant-numeric:tabular-nums;text-align:right}.family-count span{display:block;font-size:9px;margin-top:5px;color:var(--muted)}.family-arrow{font-size:22px;color:var(--teal)}.family-row:hover h3{color:var(--teal)}
/* Applications, display feature and resources */
.installation-section{background:var(--paper);padding:70px 0}.installation-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:90px;align-items:center}.installation-photo{position:relative}.installation-photo>img{width:100%;height:444px;object-fit:cover}.installation-photo figcaption{font-size:10px;color:var(--muted);padding-top:12px}.installation-copy>p:not(.eyebrow){font-size:14px;color:var(--muted);margin-bottom:26px}.project-notes{margin:0 0 28px}.project-notes>div{display:grid;grid-template-columns:92px 1fr;gap:20px;padding:16px 0;border-top:1px solid #ccd7de;font-size:12px;line-height:1.65}.project-notes dt{font-weight:600}.project-notes dd{margin:0;color:var(--muted)}.display-section{padding-top:95px;padding-bottom:85px}.display-heading{display:grid;grid-template-columns:120px 1.4fr 1fr;gap:40px;align-items:start}.display-heading .eyebrow{padding-top:7px}.display-heading h2{max-width:450px}.display-heading>p:last-child{font-size:13px;color:var(--muted);max-width:290px;justify-self:end}.display-product{display:block;padding:45px 0 0}.display-product>img{width:100%;height:auto;max-height:160px;object-fit:contain}.display-product>div{display:flex;justify-content:space-between;gap:24px;align-items:center;border-bottom:1px solid var(--line);padding:35px 0 22px;font-size:13px}.display-product .text-link{border:0;padding:0}.reading-section{display:grid;grid-template-columns:.85fr 2fr;gap:80px;padding:20px 0 80px}.reading-section>div>p.muted{font-size:14px;max-width:245px}.reading-list>a{display:grid;grid-template-columns:1fr 25px;gap:9px 25px;padding:23px 0;border-top:1px solid var(--line)}.reading-list>a:last-child{border-bottom:1px solid var(--line)}.reading-list a>span:first-child{font-size:9px;letter-spacing:.1em;color:var(--teal)}.reading-list h3{font-size:23px;line-height:1.35;margin:0;grid-row:2}.reading-arrow{grid-column:2;grid-row:1/3;align-self:center;color:var(--teal);font-size:23px}.reading-list a:hover h3{color:var(--teal)}.questions-section{display:grid;grid-template-columns:.85fr 2fr;gap:80px;padding-bottom:90px}.questions-section h2{font-size:25px}.faqs details{border-top:1px solid var(--line);padding:20px 0}.faqs details:last-child{border-bottom:1px solid var(--line)}summary{display:flex;justify-content:space-between;gap:20px;cursor:pointer;list-style:none;font-size:14px;line-height:1.5}summary::-webkit-details-marker{display:none}summary:after{content:'+';font-size:20px;line-height:1.2;color:var(--teal)}details[open] summary:after{content:'−'}details p{font-size:13px;color:var(--muted);margin:16px 26px 0 0}
/* Closing strip and colophon */
.cta{background:var(--navy);color:#fff;padding:44px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:45px}.cta .eyebrow{color:#9bc9ca;margin-bottom:13px}.cta h2{font-size:32px;margin:0}.cta-link{display:flex;gap:40px;align-items:center;font-size:13px;white-space:nowrap;padding:13px 0;border-bottom:1px solid #7895b1}.cta-link span{color:#99d7d1;font-size:26px}.cta-link:hover{color:#99d7d1}.site-footer{padding:55px 0 24px;background:#fff}.footer-grid{display:grid;grid-template-columns:1.65fr 1.2fr 1fr;gap:65px}.footer-identity{display:flex;align-items:flex-start;gap:25px}.footer-brand{width:106px;height:102px;object-fit:contain;mix-blend-mode:multiply}.footer-identity p{font-size:11px;line-height:1.8;color:var(--muted);padding-top:20px}.site-footer h3{font-size:12px;letter-spacing:0;font-weight:600;margin:15px 0 20px}.site-footer ul{padding:0;list-style:none;display:grid;gap:12px;font-size:11px;color:var(--muted)}.site-footer a:hover{color:var(--teal)}.footer-bottom{border-top:1px solid var(--line);padding-top:22px;margin-top:38px;display:flex;gap:24px;justify-content:space-between;font-size:9px;color:var(--muted)}
/* Inner pages */
.crumbs{display:flex;flex-wrap:wrap;gap:10px;font-size:10px;line-height:1.7;color:var(--muted);padding-top:27px;margin-bottom:40px}.crumbs a:hover{color:var(--teal)}.page-intro{padding:0 0 40px}.page-intro h1{max-width:950px;font-size:clamp(34px,3.7vw,52px)}.page-intro>p:not(.eyebrow){font-size:15px;color:var(--muted);max-width:650px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}.section-head h2{margin:0}.section-head>p{font-size:14px;color:var(--muted);max-width:350px}.tinted{background:var(--paper)}.catalog-toolbar{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0}.catalog-count{font-size:12px;color:var(--muted)}.search-box{display:flex;align-items:center;gap:14px;padding:0 12px;border-bottom:1px solid #9badbb;min-width:330px}.search-box input{border:0;background:transparent;color:var(--ink);padding:12px 0;width:100%;font-size:13px}.search-box input:focus{outline:0}.search-box:focus-within{outline:2px solid var(--teal);outline-offset:2px}.filter-chips{display:flex;flex-wrap:wrap;gap:0 22px;border-bottom:1px solid var(--line);margin-bottom:30px;padding-bottom:15px}.chip{border:0;border-bottom:2px solid transparent;background:white;padding:10px 0;font-size:11px;line-height:1.5;color:var(--muted)}.chip:hover{color:var(--navy)}.chip[aria-pressed=true]{border-color:var(--teal);color:var(--navy);font-weight:600}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:36px 28px}.product-card{display:flex;flex-direction:column;min-width:0;border-bottom:1px solid var(--line);padding-bottom:20px}.product-card figure{height:225px;padding:23px;background:#f2f5f6}.product-card img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .2s}.product-card:hover img{transform:translateY(-4px)}.product-card .card-body{display:flex;flex-direction:column;flex:1;padding-top:18px}.product-card small{font-size:9px;color:var(--teal);letter-spacing:.05em}.product-card h2{font-size:20px;line-height:1.3;margin:10px 0}.product-card p{font-size:11px;color:var(--muted);margin-bottom:17px}.product-card .text-link{font-size:11px;justify-content:space-between;border:0;padding:0;margin-top:auto}.no-results{padding:35px;background:var(--paper);font-size:14px}.source-note{font-size:11px;line-height:1.7;color:var(--muted);margin-top:25px}.source-note a,.source-list a{text-decoration:underline;text-underline-offset:3px}.product-detail{display:grid;grid-template-columns:1.12fr 1fr;gap:70px;align-items:start}.product-picture{background:var(--paper);height:460px;display:grid;place-items:center;padding:50px}.product-picture img{width:100%;max-height:360px;object-fit:contain;mix-blend-mode:multiply}.product-info h1{font-size:40px;line-height:1.15}.product-info>p{font-size:14px;color:var(--muted)}.product-info .source-note{font-size:10px}.pills{display:flex;flex-wrap:wrap;gap:0;margin:25px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.pill{font-size:11px;padding:14px 14px 14px 0;margin-right:14px}.spec-wrap{display:grid;grid-template-columns:.85fr 1.7fr;gap:80px;padding-top:70px}.spec-table{border-collapse:collapse;width:100%;font-size:13px}.spec-table th,.spec-table td{border-bottom:1px solid var(--line);padding:17px 15px;vertical-align:top;text-align:left;line-height:1.6}.spec-table th{font-weight:400;background:var(--paper);width:45%}.feature{display:grid;grid-template-columns:1fr 1fr;gap:75px;align-items:center;border-top:1px solid var(--line)}.feature-image{position:relative;background:var(--paper);overflow:hidden}.feature-image img{width:100%;height:400px;object-fit:cover}.caption{display:inline-block;position:absolute;left:0;bottom:0;background:white;padding:10px 13px;font-size:9px}.feature-copy>p:not(.eyebrow){font-size:14px;color:var(--muted)}.dark{background:var(--paper)}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}.process-step{padding-top:20px;border-top:1px solid #bccbd5}.process-step>span{display:block;font-size:11px;color:var(--teal);margin-bottom:27px}.process-step h3{font-size:21px}.process-step p{font-size:13px;color:var(--muted);margin:0}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.guide-card{display:flex;flex-direction:column;padding-top:24px;border-top:1px solid var(--line);min-height:270px}.guide-card h3{font-size:25px;line-height:1.3}.guide-card>p:not(.eyebrow){font-size:13px;color:var(--muted)}.guide-card .text-link{align-self:flex-start;margin-top:auto}.article{max-width:780px;margin:auto;padding-bottom:85px}.article .lede{font-size:20px;line-height:1.65;color:var(--muted)}.article h2{font-size:30px;margin-top:45px}.article p,.article li{font-size:16px;line-height:1.85;color:#50677d}.article li{padding:5px 0}.article .callout{padding:20px 26px;background:var(--paper);border-left:2px solid var(--teal);margin:30px 0}.article .callout p{margin:0}.article-meta{font-size:11px;color:var(--muted);margin-bottom:30px}.source-list{font-size:12px;line-height:1.8;color:var(--muted)}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px}.contact-form{background:var(--paper);padding:35px}.field{margin-bottom:22px}.field label{display:block;font-size:12px;margin-bottom:10px}.field input,.field select,.field textarea{width:100%;border:1px solid #b2c2ce;background:white;padding:14px;color:var(--ink);border-radius:0;font-size:14px}.field textarea{min-height:140px;resize:vertical}.form-note{font-size:12px;color:var(--muted);line-height:1.7}.form-result{margin-top:26px;padding-top:25px;border-top:1px solid var(--line)}.form-result textarea{width:100%;min-height:180px;border:1px solid var(--line);background:white;padding:14px;line-height:1.7;font-size:13px}.contact-option{border-top:1px solid var(--line);padding:24px 0}.contact-option h2{font-size:23px}.contact-option p{font-size:14px;color:var(--muted)}.notice{border-left:2px solid var(--teal);background:#edf3f0;padding:15px 18px;font-size:12px;line-height:1.7;color:#476359}.status{color:var(--teal);font-size:12px;min-height:20px}.about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:85px}.about-grid p{font-size:15px;color:var(--muted)}.about-mark{background:var(--paper);display:grid;place-items:center;padding:40px}.about-mark img{max-width:260px;mix-blend-mode:multiply}body:has(.product-grid) main{min-height:65vh}
/* Responsive composition */
@media(min-width:1600px){.wrap{width:min(1360px,calc(100% - 128px))}.opening{padding-top:65px}.cover-item img{height:260px}}
@media(max-width:1150px){.wrap{width:calc(100% - 64px)}.nav{gap:23px}.header-inner{gap:25px}.header-actions{gap:18px;margin-left:0}.header-quote{padding-left:18px;gap:14px}.opening-heading{gap:45px;grid-template-columns:1.6fr 1fr}.opening h1{font-size:42px}.cover-products{padding:24px}.cover-pair{gap:20px}.cover-item img{height:205px}.cover-index{padding:24px}.cover-index strong{font-size:16px}.family-section,.reading-section,.questions-section{gap:45px;grid-template-columns:.8fr 2fr}.family-row{gap:16px;grid-template-columns:1fr 70px 40px 18px}.family-row h3{font-size:18px}.installation-grid{gap:50px}.display-heading{gap:25px;grid-template-columns:90px 1.4fr 1fr}.footer-grid{gap:35px}.footer-identity{gap:17px}.product-grid{grid-template-columns:repeat(3,1fr)}.product-detail{gap:40px}.product-picture{height:410px;padding:35px}.product-info h1{font-size:35px}.spec-wrap{gap:45px}.contact-grid{gap:50px}}
@media(max-width:900px){.header-quote{display:none}.nav{gap:22px}.opening-heading{gap:30px;grid-template-columns:1.4fr 1fr}.opening h1{font-size:36px}.opening-note p{font-size:12px}.opening-note .text-link{font-size:11px}.catalogue-cover{grid-template-columns:1.65fr 1fr}.cover-products{padding:22px}.cover-heading{font-size:8px;gap:10px}.cover-item img{height:190px}.cover-item>div{display:block}.cover-item strong{font-size:25px}.cover-item span{display:block;margin-top:6px}.cover-footnote{font-size:9px}.cover-index{padding:22px}.cover-index>a{padding:15px 0}.cover-index strong{font-size:15px}.cover-index small{font-size:9px}.family-section{padding:65px 0;gap:30px}.family-row{grid-template-columns:1fr 55px 35px 16px;gap:12px}.family-row p{font-size:10px}.family-row h3{font-size:17px}.family-intro h2{font-size:28px}.family-intro p:not(.eyebrow){font-size:12px}.installation-grid{gap:35px}.installation-photo>img{height:460px}.installation-copy h2{font-size:30px}.project-notes>div{grid-template-columns:75px 1fr;gap:12px}.display-heading{grid-template-columns:1fr 1fr}.display-heading .eyebrow{grid-column:1/-1;margin-bottom:0}.display-section{padding-top:65px;padding-bottom:65px}.display-product{padding-top:25px}.reading-section,.questions-section{gap:30px}.reading-list h3{font-size:21px}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}.footer-identity{display:block}.footer-identity p{padding-top:15px}.cta h2{font-size:28px}.cta-link{gap:20px}.product-grid{gap:28px 20px}.product-card figure{height:190px}.product-detail{gap:28px}.product-picture{height:360px}.product-info h1{font-size:32px}.process-grid{grid-template-columns:repeat(2,1fr);gap:35px}.feature{gap:35px}.feature-image img{height:360px}.guide-grid{gap:24px}.guide-card h3{font-size:23px}.about-grid{gap:40px}.contact-grid{gap:30px}.contact-form{padding:26px}}
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