:root{--ink:#172d46;--blue:#1d4d80;--accent:#245d9e;--paper:#fff;--pale:#edf3fa;--muted:#52657a;--line:#d6dfe8;--max:1280px;--gutter:40px;--soft:#f4f6f8}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:500;line-height:1.12;letter-spacing:-.045em;text-wrap:balance}h1{font-size:clamp(38px,4.6vw,66px)}h2{font-size:clamp(28px,3vw,42px)}h3{font-size:22px;letter-spacing:-.025em}p{max-width:68ch}p+p{margin-top:18px}img{max-width:100%;display:block}a{color:inherit;text-underline-offset:5px;text-decoration-thickness:1px}button,input,select,textarea,summary{font:inherit}button{cursor:pointer;color:inherit}a,button,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button:disabled{cursor:default}ul{padding-left:22px}a:hover{color:var(--accent)}[hidden]{display:none!important}
/* WCAG 2.4.7 / 1.4.11: focus remains visible on all interactive surfaces. */
:focus-visible{outline:3px solid var(--accent);outline-offset:5px}main:focus{outline:none}.wrap{width:min(calc(100% - var(--gutter)*2),var(--max));margin-inline:auto}.section{padding-block:72px}.pale{background:var(--pale)}.muted,.intro{color:var(--muted)}.intro{font-size:18px;line-height:1.65}.small{font-size:14px}.skip{position:fixed;z-index:100;left:20px;top:-150px;background:white;padding:12px 20px;border:2px solid var(--blue)}.skip:focus{top:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:50px;padding:11px 24px;background:var(--blue);color:#fff;text-decoration:none;border:1px solid var(--blue);border-radius:3px;font-weight:600;font-size:15px}.button:hover{background:var(--ink);color:white}.button.secondary{background:white;color:var(--blue);border-color:var(--line)}.button.secondary:hover{border-color:var(--blue);background:var(--pale)}.text-link{font-size:15px;font-weight:600;color:var(--blue);display:inline-flex;gap:9px;align-items:center;min-height:44px}.arrow{display:inline-block;width:18px;height:18px;flex:none}.actions{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin-top:28px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}.section-head p{color:var(--muted);margin-top:10px}.section-head>a{white-space:nowrap}.rule{border-top:1px solid var(--line)}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line)}.header-inner{height:84px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{font-size:31px;font-weight:750;letter-spacing:-1.9px;text-decoration:none;white-space:nowrap;line-height:1;padding-block:16px}.brand span{font-weight:400}.nav-list{display:flex;list-style:none;align-items:center;gap:28px;padding:0;margin:0}.nav-list>li>a,.nav-group>summary{font-size:14px;text-decoration:none;min-height:48px;display:flex;align-items:center;cursor:pointer;font-weight:500;gap:7px}.nav-list>li>a[aria-current=page]{color:var(--blue);box-shadow:inset 0 -2px var(--blue)}.nav-group>summary{list-style:none}.nav-group>summary::-webkit-details-marker{display:none}.nav-group>summary:after{content:"";width:6px;height:6px;border-right:1.5px solid;border-bottom:1.5px solid;transform:rotate(45deg);margin-top:-3px}.nav-group[open]>summary:after{transform:rotate(225deg);margin-top:3px}.nav-group{position:relative}.nav-panel{position:absolute;right:-25px;top:56px;min-width:255px;background:white;border:1px solid var(--line);box-shadow:0 15px 35px #172d4614;padding:14px;border-radius:5px;list-style:none;max-height:calc(100dvh - 120px);overflow:auto}.nav-panel a{font-size:14px;display:block;padding:9px 12px;text-decoration:none;border-radius:3px}.nav-panel a:hover{background:var(--pale)}.nav-panel .nav-overview{border-bottom:1px solid var(--line);margin-bottom:7px;padding-bottom:14px;font-weight:650}.nav-list .nav-contact{background:var(--pale);padding-inline:17px;border-radius:3px}.menu-toggle{display:none;border:1px solid var(--line);background:white;border-radius:3px;min-height:44px;padding:7px 13px;font-size:14px;gap:8px;align-items:center}.menu-bars{width:18px;display:inline-block;height:13px;border-top:1.5px solid;border-bottom:1.5px solid;position:relative}.menu-bars:after{content:"";position:absolute;left:0;right:0;top:5px;border-top:1.5px solid}
.home-hero{padding:44px 0 38px;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:36px;align-items:center}.home-hero h1{font-size:clamp(40px,4.4vw,64px);max-width:11.5ch}.home-hero .intro{margin-top:22px;max-width:40ch}.hero-image{background:#f5f7fa;position:relative;border-radius:5px;overflow:hidden;min-height:340px;display:flex;align-items:center}.hero-image img{width:100%;height:340px;object-fit:contain;background:white}.hero-caption{position:absolute;bottom:15px;right:18px;padding:5px 12px;background:#ffffffee;border:1px solid var(--line);border-radius:3px;font-size:12px;text-decoration:none}.hero-topics{display:flex;gap:15px;font-size:13px;margin-bottom:17px;flex-wrap:wrap}.hero-topics a{text-decoration:none;color:var(--muted);border-bottom:1px solid var(--line)}.home-catalogue{padding-top:48px;padding-bottom:64px}.home-catalogue h2{font-size:35px}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:36px 25px;list-style:none;padding:0;margin:0}.product-card{min-width:0;display:flex;flex-direction:column}.product-main{text-decoration:none;display:block}.product-photo{background:var(--soft);aspect-ratio:1.24;overflow:hidden;border-radius:4px;display:flex;align-items:center;justify-content:center}.product-photo img{width:100%;height:100%;object-fit:contain;transition:transform .25s ease}.product-main:hover .product-photo img{transform:scale(1.025)}.product-card h3{font-size:21px;line-height:1.25;margin-top:16px}.product-main:hover h3{text-decoration:underline;text-underline-offset:5px}.product-card p{font-size:14px;line-height:1.55;color:var(--muted);margin-top:8px;flex:1}.product-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;border-top:1px solid var(--line);padding-top:4px}.product-actions a{font-size:13px;min-height:38px;display:inline-flex;align-items:center;gap:5px}.product-actions .price{color:var(--blue);font-weight:600}.product-actions .detail{color:var(--muted);text-decoration:none}.browse-all{display:flex;justify-content:center;margin-top:40px}
.category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 24px;list-style:none;margin:0;padding:0}.category-card a{text-decoration:none;display:block}.category-photo{height:165px;overflow:hidden;border-radius:4px;background:white}.category-photo img{height:100%;width:100%;object-fit:contain}.category-card h3{font-size:21px;line-height:1.3;margin-top:15px}.category-card p{font-size:14px;color:var(--muted);margin-top:7px}.category-card a:hover h3{text-decoration:underline}.category-more{display:flex;flex-direction:column;justify-content:center;border-left:1px solid #b9c9da;padding:20px 0 20px 30px}.category-more p{margin-block:14px;font-size:15px;color:var(--muted)}.production-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;list-style:none;padding:0;margin:0}.production-card a{text-decoration:none;display:block}.production-card img{width:100%;height:155px;object-fit:contain;background:var(--soft);border-radius:4px}.production-card h3{margin-top:16px;font-size:21px}.production-card p{margin-top:8px;font-size:14px;color:var(--muted)}.production-card a:hover h3{text-decoration:underline}.about-strip{display:grid;grid-template-columns:1fr 1.15fr;align-items:start;gap:100px}.about-strip h2{max-width:17ch}.about-strip p{font-size:18px;color:var(--muted)}.reference-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px 24px;list-style:none;margin:0;padding:0}.reference-card{height:105px;display:flex;align-items:center;justify-content:center;background:white;border:1px solid #e7ebef;border-radius:3px}.reference-card img{width:115px;height:75px;object-fit:contain}.contact-band{background:var(--ink);color:white;padding:50px 0}.contact-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:35px}.contact-band h2{font-size:36px}.contact-band p{color:#d5dfeb;margin-top:10px}.contact-band .button{background:white;color:var(--ink);border-color:white;flex:none}.site-footer{padding-top:52px;background:#f6f8fa}.footer-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr 1.15fr;gap:40px}.footer-intro{color:var(--muted);font-size:14px;margin-top:18px;max-width:27ch}.footer-col h2{font-size:16px;letter-spacing:0;font-weight:650;margin-bottom:15px}.footer-col ul{list-style:none;padding:0;margin:0}.footer-col a{font-size:14px;line-height:1.5;display:inline-block;padding-block:5px;text-decoration:none}.footer-col a:hover{text-decoration:underline}.footer-col p{font-size:14px;color:var(--muted);line-height:1.7}.footer-bottom{border-top:1px solid var(--line);margin-top:40px;padding-block:20px;display:flex;justify-content:space-between;gap:25px;font-size:12px;color:var(--muted)}
.breadcrumb{display:flex;flex-wrap:wrap;list-style:none;gap:7px 12px;padding:0;margin:0 0 26px;font-size:13px;color:var(--muted)}.breadcrumb li+li:before{content:"/";padding-right:12px;color:#8a9aab}.breadcrumb a{text-decoration:none}.page-heading{padding:34px 0 38px}.page-heading h1{font-size:clamp(34px,4vw,54px)}.page-heading .intro{margin-top:18px;max-width:64ch}.catalogue-layout{padding:0 0 80px}.catalogue-tools{padding:21px 0;margin-bottom:30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:end;gap:20px;flex-wrap:wrap}.field{display:flex;flex-direction:column;gap:7px}.field label{font-size:13px;font-weight:600}.field input,.field select,.field textarea{min-height:46px;border:1px solid #aab9c8;background:white;color:var(--ink);border-radius:3px;padding:10px 13px;min-width:0;width:100%}.field input::placeholder,.field textarea::placeholder{color:#66788b}.field textarea{resize:vertical;min-height:140px}.search-field{flex:1;min-width:190px}.category-field{min-width:230px}.result-count{font-size:14px;color:var(--muted);margin-left:auto;padding-bottom:10px;white-space:nowrap}.empty-results{background:var(--pale);padding:40px;border-radius:4px}.empty-results h2{font-size:26px}.empty-results p{margin-top:10px}.empty-results button{margin-top:20px}.category-jumps{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.category-jumps a{font-size:13px;padding:7px 12px;border:1px solid var(--line);border-radius:3px;text-decoration:none;background:white}.category-jumps a[aria-current=page]{background:var(--blue);color:white;border-color:var(--blue)}.category-header-grid{display:grid;grid-template-columns:1.6fr .7fr;gap:60px;align-items:center}.category-header-grid img{width:100%;height:210px;object-fit:contain;background:var(--soft);border-radius:4px}
.product-page{padding:30px 0 64px}.product-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:start}.product-gallery{min-width:0}.product-gallery-main{display:block;border-radius:5px;background:var(--soft);overflow:hidden}.product-gallery-main img{width:100%;height:430px;object-fit:contain}.gallery-buttons{display:flex;flex-wrap:wrap;gap:10px;margin-top:13px}.gallery-buttons button{border:1px solid var(--line);background:var(--soft);border-radius:3px;padding:4px}.gallery-buttons img{width:66px;height:54px;object-fit:contain}.gallery-buttons button[aria-pressed=true]{border:2px solid var(--blue);padding:3px}.gallery-note{font-size:12px;color:var(--muted);margin-top:10px}.product-copy h1{font-size:clamp(33px,3.8vw,53px);max-width:17ch}.product-copy>.intro{margin-top:18px;font-size:17px}.product-type{font-size:13px;color:var(--muted);margin-bottom:12px}.product-copy .actions{gap:18px;margin-top:24px}.product-uses{margin-top:30px;padding-top:25px;border-top:1px solid var(--line)}.product-uses h2{font-size:20px;letter-spacing:-.02em}.use-list{display:flex;flex-wrap:wrap;gap:9px;list-style:none;padding:0;margin:13px 0 0}.use-list li{background:var(--pale);font-size:13px;padding:5px 10px;border-radius:3px}.detail-table{margin-top:26px}.detail-table>div{display:grid;grid-template-columns:110px 1fr;gap:20px;border-top:1px solid var(--line);padding:12px 0;font-size:14px}.detail-table dt{font-weight:600}.detail-table dd{margin:0;color:var(--muted)}.related-section{padding:58px 0 70px;background:#f6f8fa}.related-section .product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.related-section h2{font-size:32px}.method-intro{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.method-intro img{width:100%;height:350px;object-fit:contain;background:var(--soft);border-radius:4px}.method-intro .intro{margin-top:20px}.method-points{list-style:none;padding:0;margin:25px 0 0}.method-points li{padding:10px 0;border-top:1px solid var(--line);font-size:15px}.method-points li:before{content:"✓";margin-right:12px;color:var(--blue)}.equipment-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.equipment-grid img{height:225px;object-fit:contain;width:100%;background:white}.equipment-grid h3{font-size:23px;margin-top:17px}.equipment-grid p{font-size:14px;margin-top:10px;color:var(--muted)}.equipment-caption{font-size:12px!important}
.editorial-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:80px}.editorial-grid h2{max-width:17ch}.editorial-copy p{color:var(--muted);font-size:18px}.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:50px}.values-grid h3{font-size:23px}.values-grid p{font-size:15px;color:var(--muted);margin-top:14px}.document-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px}.document-card{border:1px solid var(--line);padding:25px;border-radius:4px}.document-card img{height:100px;width:100%;object-fit:contain;margin-bottom:25px}.document-card h2{font-size:25px;letter-spacing:-.02em}.document-card p{font-size:14px;color:var(--muted);margin-top:13px}.document-card a{font-size:13px;display:inline-flex;min-height:44px;align-items:center;margin-top:12px}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:90px;padding-bottom:75px}.contact-details{display:grid;gap:25px;margin-top:30px}.contact-details h2{font-size:15px;letter-spacing:0;font-weight:650;margin-bottom:5px}.contact-details a{font-size:20px;text-decoration:none}.contact-details p{font-size:16px;color:var(--muted)}.quote-panel{background:var(--pale);padding:35px;border-radius:5px}.quote-panel h2{font-size:29px;margin-bottom:22px}.quote-panel .field{margin-bottom:19px}.quote-panel .small{margin-top:14px}.quote-panel .button{width:100%}.form-status{font-size:14px;margin-top:18px}.contact-channels{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.prose{max-width:780px;padding-bottom:75px}.prose h2{font-size:26px;margin-top:32px;margin-bottom:14px}.prose p{color:var(--muted)}.not-found{text-align:center;padding:80px 0 120px}.not-found p{margin:25px auto}.not-found .actions{justify-content:center}.noscript-note{background:var(--pale);padding:13px;font-size:14px}
.product-photo{position:relative}.card-context{position:absolute;bottom:7px;left:7px;right:7px;background:#fffffff2;color:var(--muted);padding:4px 7px;font-size:11px;line-height:1.35;border-radius:2px;text-align:center}.quote-panel form{display:none}.js .quote-panel form{display:block}
/* WCAG 1.4.10: responsive layouts retain content and controls at narrow widths. */
@media(min-width:1500px){.home-hero{padding-block:55px}.hero-image img{height:360px}}
@media(max-width:1100px){:root{--gutter:28px}.nav-list{gap:19px}.hero-grid{gap:28px}.home-hero h1{font-size:50px}.hero-image,.hero-image img{min-height:300px;height:300px}.product-grid,.category-grid{gap:28px 20px}.product-card h3{font-size:19px}.product-layout{gap:40px}.product-gallery-main img{height:380px}.about-strip{gap:50px}.footer-grid{gap:25px}.contact-layout{gap:45px}}
@media(max-width:850px){.header-inner{height:auto;min-height:76px;flex-wrap:wrap;gap:0;padding-block:9px}.brand{font-size:29px}.site-nav{width:100%;order:3}.nav-list{display:block;padding:10px 0}.nav-list>li{border-top:1px solid var(--line)}.nav-list>li>a,.nav-group>summary{padding:12px 4px;min-height:48px}.nav-group>summary{justify-content:space-between}.nav-panel{position:static;box-shadow:none;border:0;border-radius:0;background:var(--pale);padding:8px;min-width:0;max-height:none;margin:0 0 12px}.nav-list .nav-contact{background:none;padding-inline:4px}.js .menu-toggle{display:flex}.js .site-nav{display:none}.js .site-nav.is-open{display:block}.site-header{max-height:100dvh;overflow:auto}.hero-grid{grid-template-columns:1fr 1fr;gap:25px}.home-hero h1{font-size:42px}.home-hero .intro{font-size:16px}.home-hero .actions{gap:9px;margin-top:22px}.hero-image,.hero-image img{height:290px;min-height:290px}.hero-caption{bottom:10px;right:10px}.hero-topics{gap:10px;font-size:12px}.product-grid,.category-grid,.production-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 22px}.product-photo{aspect-ratio:1.35}.product-card h3{font-size:22px}.category-photo{height:195px}.category-more{min-height:210px}.production-card img{height:200px}.reference-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.section{padding-block:58px}.about-strip{gap:35px}.about-strip p{font-size:16px}.about-strip h2{font-size:33px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:35px}.product-layout{gap:30px;grid-template-columns:1fr 1fr}.product-gallery-main img{height:340px}.product-copy h1{font-size:35px}.product-copy>.intro{font-size:16px}.product-copy .button{padding-inline:16px}.detail-table>div{grid-template-columns:1fr;gap:3px}.related-section .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-header-grid{gap:30px;grid-template-columns:1.5fr .8fr}.category-header-grid img{height:170px}.method-intro{gap:35px}.method-intro img{height:270px}.equipment-grid{gap:20px}.equipment-grid img{height:170px}.equipment-grid h3{font-size:20px}.document-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.editorial-grid{gap:40px}.editorial-copy p{font-size:16px}.contact-layout{gap:35px}.quote-panel{padding:25px}.contact-band h2{font-size:30px}}
@media(max-width:600px){:root{--gutter:20px}.header-inner{min-height:70px}.brand{font-size:28px}.home-hero{padding-top:26px;padding-bottom:26px}.hero-grid{display:flex;flex-direction:column;gap:24px;align-items:stretch}.home-hero h1{font-size:43px;max-width:13ch}.home-hero .intro{margin-top:15px;font-size:16px;max-width:38ch}.hero-topics{margin-bottom:12px}.home-hero .actions{margin-top:20px;gap:20px}.hero-image,.hero-image img{height:190px;min-height:190px}.hero-caption{font-size:11px;padding:3px 9px}.home-catalogue{padding-top:31px;padding-bottom:45px}.home-catalogue h2{font-size:28px}.section-head{align-items:start;gap:13px;margin-bottom:23px}.section-head p{font-size:14px;max-width:27ch}.section-head>a{font-size:12px;white-space:normal;text-align:right;justify-content:flex-end;line-height:1.4;max-width:95px}.section-head .arrow{width:14px}.product-grid{gap:28px 15px}.product-photo{aspect-ratio:1.05}.product-card h3{font-size:18px;line-height:1.25;margin-top:13px}.product-card p{font-size:12px;line-height:1.5}.product-actions{display:block;margin-top:10px}.product-actions a{font-size:12px;min-height:36px}.product-actions .detail{display:none}.product-actions .price{font-size:13px}.product-card .arrow{width:15px}.browse-all{margin-top:28px}.section{padding-block:43px}.category-grid{gap:25px 16px}.category-photo{height:130px}.category-card h3{font-size:18px}.category-card p{font-size:12px}.category-more{padding:15px 0 15px 18px;min-height:170px}.category-more h3{font-size:22px}.category-more p{font-size:13px}.category-more .text-link{font-size:13px}.production-grid{gap:25px 16px}.production-card img{height:125px}.production-card h3{font-size:18px}.production-card p{font-size:12px}.about-strip{grid-template-columns:1fr;gap:22px}.about-strip h2{font-size:34px;max-width:18ch}.reference-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.reference-card{height:85px}.reference-card img{height:57px;width:82px}.contact-band{padding:36px 0}.contact-band .wrap{display:block}.contact-band h2{font-size:30px}.contact-band p{font-size:15px}.contact-band .button{margin-top:25px}.footer-grid{gap:28px 20px}.footer-col h2{font-size:15px}.footer-col a,.footer-col p{font-size:12px}.footer-intro{font-size:12px}.site-footer{padding-top:37px}.footer-bottom{display:block;font-size:11px;margin-top:30px}.footer-bottom p+p{margin-top:8px}.page-heading{padding:25px 0 28px}.page-heading h1{font-size:37px}.page-heading .intro{font-size:16px;margin-top:15px}.breadcrumb{font-size:11px;gap:6px 8px;margin-bottom:22px}.breadcrumb li+li:before{padding-right:8px}.catalogue-tools{gap:15px;padding-block:17px;margin-bottom:24px}.search-field{flex-basis:100%}.category-field{min-width:0;flex:1}.field input,.field select,.field textarea{font-size:16px}.result-count{font-size:12px;white-space:normal;width:75px;line-height:1.4;padding-bottom:8px}.category-jumps{gap:6px;margin-top:22px}.category-jumps a{font-size:11px;padding:6px 9px}.category-header-grid{display:block}.category-header-grid img{display:none}.catalogue-layout{padding-bottom:50px}.product-page{padding-top:23px;padding-bottom:40px}.product-layout{display:flex;flex-direction:column;gap:25px}.product-gallery{width:100%}.product-gallery-main img{height:285px}.product-copy h1{font-size:37px;max-width:none}.product-copy>.intro{font-size:16px}.product-type{margin-bottom:10px}.product-uses{margin-top:25px;padding-top:20px}.detail-table>div{grid-template-columns:100px 1fr;gap:13px;font-size:13px}.related-section{padding:36px 0 43px}.related-section h2{font-size:29px}.method-intro{display:flex;flex-direction:column;gap:25px}.method-intro img{height:235px}.method-intro .intro{font-size:16px}.equipment-grid{grid-template-columns:1fr}.equipment-grid img{height:225px}.equipment-grid article{padding-bottom:15px}.editorial-grid{grid-template-columns:1fr;gap:25px}.editorial-grid h2{font-size:32px;max-width:none}.values-grid{grid-template-columns:1fr;gap:28px}.values-grid h3{font-size:24px}.values-grid p{margin-top:9px}.document-grid{gap:15px}.document-card{padding:19px}.document-card h2{font-size:23px}.document-card p{font-size:12px}.document-card img{height:72px;margin-bottom:20px}.contact-layout{grid-template-columns:1fr;gap:32px;padding-bottom:45px}.contact-details{grid-template-columns:1fr 1fr;gap:20px}.contact-details .address{grid-column:1/-1}.contact-details a{font-size:16px}.contact-details p{font-size:14px}.quote-panel{padding:23px}.quote-panel h2{font-size:27px}.prose h2{font-size:25px}.not-found{padding:50px 0 80px}}
@media(max-width:360px){:root{--gutter:16px}.home-hero h1{font-size:39px}.hero-image,.hero-image img{height:170px;min-height:170px}.product-grid{gap:25px 12px}.product-card h3{font-size:17px}.hero-topics{font-size:11px}.home-hero .actions{gap:13px}.home-hero .text-link{font-size:13px}.reference-grid{gap:7px}.document-grid{grid-template-columns:1fr}.contact-details{grid-template-columns:1fr}.category-more{padding-left:13px}}
@media(max-width:600px){.home-hero{padding-top:18px;padding-bottom:20px}.home-hero h1{font-size:40px}.hero-grid{gap:18px}.home-hero .intro{font-size:15px;margin-top:12px}.home-hero .actions{flex-wrap:nowrap;gap:15px;margin-top:17px}.home-hero .actions .button{font-size:13px;padding:9px 14px;gap:9px;min-height:46px}.home-hero .actions .text-link{font-size:13px;gap:6px}.hero-image,.hero-image img{height:155px;min-height:155px}.home-catalogue .section-head{display:block}.home-catalogue .section-head>a{display:none}.home-catalogue .section-head p{max-width:none}.home-catalogue h2{font-size:27px}}
/* WCAG 2.3.3: motion is optional and never hides the catalogue. */
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media print{.site-header{position:static}.site-nav,.menu-toggle,.actions,.product-actions,.catalogue-tools,.contact-band,.skip{display:none!important}.wrap{width:100%}.section{padding-block:25px}.site-footer{background:white}.product-photo img{max-height:180px}.product-card{break-inside:avoid}a{text-decoration:none}.footer-grid{display:none}}

.production-caption{display:block;font-size:12px;line-height:1.5;color:var(--muted);margin:7px 0}

.catalogue-tools{display:none}.js .catalogue-tools{display:flex}
/* WCAG 1.4.13: bridge the visual gap so the pointer can reach the hover panel. */
@media(min-width:851px) and (hover:hover) and (pointer:fine){.nav-group[open]::before{content:"";position:absolute;top:100%;right:-25px;width:max(255px,calc(100% + 25px));height:24px}}
/* The PVC shortcut stays separate from the eight main product headings. */
.nav-panel li:last-child .nav-shortcut{border-top:1px solid var(--line);border-radius:0;margin-top:7px;padding-top:14px}.nav-panel a{min-height:44px}.category-shortcut{margin-top:24px}

/* Model options stay in reading order and use simple rules instead of card boxes. */
.editorial-models{padding-top:0;padding-bottom:48px;background:var(--paper)}
.editorial-models .model-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 40px}
.editorial-models .model-options[data-model-count="3"]{grid-template-columns:repeat(3,minmax(0,1fr))}
.editorial-models .model-options[data-model-count="1"]{grid-template-columns:minmax(0,1fr)}
.editorial-models .model-option{min-width:0;border-top:1px solid var(--line);padding:18px 0 0}
.editorial-models .model-option>:is(h2,h3){font-size:20px;font-weight:500;line-height:1.35;margin:0 0 10px;overflow-wrap:anywhere}
.editorial-models .model-option>p{font-size:16px;line-height:1.7;color:var(--muted);max-width:65ch;margin:0;overflow-wrap:anywhere}
.editorial-models .model-options[data-model-count="1"]>.model-option{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,7fr);gap:40px;align-items:baseline}
@media(min-width:601px) and (max-width:900px){
 .editorial-models .model-options[data-model-count]{grid-template-columns:minmax(0,1fr)}
 .editorial-models .model-options[data-model-count]>.model-option{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.8fr);gap:24px;align-items:baseline}
 .editorial-models .model-option>:is(h2,h3){margin-bottom:0}
}
@media(max-width:600px){
 .editorial-models{padding-bottom:32px}
 .editorial-models .model-options[data-model-count]{grid-template-columns:minmax(0,1fr)}
 .editorial-models .model-options[data-model-count]>.model-option{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;align-items:start;padding-top:18px;padding-bottom:0}
 .editorial-models .model-option>:is(h2,h3){font-size:18px;margin-bottom:0}
 .editorial-models .model-option>p{font-size:15px}
}