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@media(min-width:1500px){.hero{min-height:660px}.hero-photo{min-height:620px}}@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.header-inner{gap:18px}.nav{gap:14px}.header .button{padding:12px;font-size:12px}.brand strong{font-size:20px}.brand-mark{width:40px}.hero{gap:25px}.hero-photo{min-height:510px}.hero{min-height:550px}.split{gap:35px}.content-grid{gap:30px;grid-template-columns:1fr 270px}.faq-layout{gap:35px}}@media(max-width:800px){.wrap{width:calc(100% - 36px)}.preview{font-size:10px;padding:7px 12px}.header-inner{min-height:78px;gap:15px}.brand strong{font-size:19px}.brand small{font-size:7px}.brand-mark{height:40px}.header .button{display:none}.langs{margin-left:auto;gap:9px}.menu-toggle{display:block}.nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);padding:25px;flex-direction:column;align-items:start;font-size:16px}.nav.open{display:flex}.hero{grid-template-columns:1fr;padding-top:28px;gap:15px;padding-bottom:30px}.hero-copy{padding:10px 0 25px}.eyebrow{margin-bottom:18px}.hero h1{font-size:58px;max-width:570px}.hero-copy>p{font-size:16px;margin:22px 0}.hero-note{margin-top:24px}.hero-photo{min-height:440px;max-height:none}.hero-photo>img{object-position:center 63%}.trust-strip{grid-template-columns:1fr;gap:12px;padding:20px 0}.trust-strip>div{justify-content:start;font-size:12px}.trust-strip>div+div{border:0}.section{padding:58px 0}.section-head{display:block;margin-bottom:27px}.section-head p{margin-top:20px}.categories{grid-template-columns:1fr;gap:34px}.category .photo{height:340px}.category h3{margin-top:16px}.category p{max-width:85%}.split,.faq-layout,.contact-band,.content-grid{grid-template-columns:1fr;gap:32px}.split .photo{height:400px}.steps{grid-template-columns:1fr 1fr;gap:25px}.project-grid{grid-template-columns:1fr 1fr;gap:14px}.project-grid .photo{height:300px}.project-grid figcaption{display:block}.project-grid figcaption span{display:block}.band{padding:30px 24px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer{padding-bottom:105px}.mobile-cta{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:15;background:var(--bg);padding:10px 18px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line);gap:12px}.mobile-cta .button{flex:1;min-height:45px;padding:10px;font-size:13px}.mobile-cta .text-link{font-size:12px;align-self:center}.sidebar{position:static}.page-intro{padding:40px 0 30px}.page-intro>p{font-size:17px}.gallery{grid-template-columns:1fr 1fr;gap:16px}.gallery .photo{height:300px}.grid-list{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}form{padding:24px}.content-grid{padding-bottom:45px}.wide-photo{height:330px}h2{font-size:39px}.contact-band{padding:45px 0}.hero .actions{gap:18px}.button{padding:14px 19px}}@media(max-width:390px){.brand-mark{display:none}.hero h1{font-size:49px}.langs{gap:7px}.header-inner{gap:10px}.gallery,.project-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.hero-photo{min-height:380px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media print{.header,.preview,.mobile-cta,.footer{display:none}.sidebar{position:static}.wrap{width:100%}body{background:white}}
body:has(#quote-form) .mobile-cta{display:none}
@media(max-width:800px){.hero h1{font-size:52px}.hero-copy>p{margin:18px 0}.hero-note{margin-top:22px}.hero-copy{padding-bottom:15px}}
@media(max-width:390px){.hero h1{font-size:46px}}

/* Original supplied sign artwork, framed in CSS without changing its pixels. */
.logo-window{position:relative;display:block;overflow:hidden;width:250px;aspect-ratio:25/8;background:#fff;flex:none}.logo-window img{position:absolute;width:272%;max-width:none;height:auto;left:-28%;top:-200%;object-fit:initial}.header-inner{gap:22px}.footer .logo-window{width:250px}@media(max-width:1100px){.header .logo-window{width:200px}.header-inner{gap:14px}}@media(max-width:800px){.header .logo-window{width:180px}.header-inner{gap:10px}}@media(max-width:390px){.header .logo-window{width:160px}.langs{gap:6px}.header-inner{gap:8px}}
/* Product group → manufacturer → model navigation */
.catalog-head{padding-top:42px;padding-bottom:40px}.catalog-head h1{font-size:clamp(36px,5vw,64px);line-height:1.1;max-width:950px;margin:20px 0}.catalog-head>p{max-width:740px;font-size:18px;line-height:1.7}.catalog-trail{display:flex;gap:12px;flex-wrap:wrap;font-size:13px;margin-bottom:36px}.catalog-trail a{text-decoration:underline;text-underline-offset:4px}.catalog-section{padding-bottom:70px}.catalog-steps{display:flex;gap:24px;flex-wrap:wrap;border-block:1px solid #d6d9d1;padding:20px 0;margin-bottom:32px;font-size:14px}.catalog-steps a{text-decoration:underline;text-underline-offset:4px}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.catalog-tile{display:block;background:#eeeee6;border:1px solid #d8ddd3;padding:26px;transition:background .15s}.catalog-tile:hover{background:#e2e7dc}.catalog-tile h3{font-size:23px;line-height:1.3;margin:14px 0}.catalog-tile h3 span{float:right}.catalog-tile p{font-size:14px;line-height:1.7;margin-bottom:0}.catalog-manufacturers{margin-bottom:42px}.prose .catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-manufacturers h2{margin-top:0}.catalog-search{max-width:520px;margin:26px 0 14px}.catalog-search label{display:block;margin-bottom:9px;font-weight:600}.catalog-search input{width:100%;padding:16px;background:#fff;border:1px solid #69776b;border-radius:0;font:inherit}.model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.model-link{display:flex;flex-direction:column;padding:22px;border:1px solid #d8ddd3;background:#fff;min-width:0}.model-link h3{font-family:inherit;font-size:17px;line-height:1.5;margin:14px 0;overflow-wrap:anywhere}.model-source{font-size:13px;margin-top:auto;text-decoration:underline;text-underline-offset:4px}.model-link:hover{background:#eeeee6}.model-link[hidden]{display:none}.catalog-documents{margin-top:50px;padding-top:30px;border-top:1px solid #d8ddd3}.catalog-documents ul{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.catalog-documents li{padding:20px;background:#eeeee6;overflow-wrap:anywhere}.catalog-documents a{text-decoration:underline;text-underline-offset:4px}.catalog-documents small{display:block;margin-top:10px}.catalog-next{display:flex;gap:35px;align-items:center;justify-content:space-between;margin-top:48px;padding:32px;background:#e6eadd}.catalog-next p{max-width:670px}.catalog-next .button{flex-shrink:0}.catalog-tile:focus-visible,.model-link:focus-visible{outline:3px solid #395f48;outline-offset:4px}@media(max-width:900px){.catalog-grid,.model-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-next{display:block}.catalog-next .button{margin-top:14px}}@media(max-width:600px){.catalog-grid,.model-grid,.prose .catalog-grid,.catalog-documents ul{grid-template-columns:1fr}.catalog-head{padding-top:25px}.catalog-head h1{font-size:36px}.catalog-tile{padding:22px}.catalog-steps{gap:12px;font-size:12px}.catalog-next{padding:22px}.catalog-trail{gap:8px}.catalog-head>p{font-size:16px}}
/* Small manufacturer marks, preserving each original colour and aspect ratio. */
.brand-strip{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:12px;margin:30px 0 0;align-items:center}.manufacturer-logo{min-width:0;height:72px;padding:14px 12px;background:#fff;border:1px solid #e4e6de;display:flex;align-items:center;justify-content:center;border-radius:3px}.manufacturer-logo img{display:block;width:100%;height:42px;object-fit:contain;max-width:150px}.manufacturer-logo-dark{background:#254335;border-color:#254335}.brand-strip-compact{margin:0 0 30px}.brand-strip-compact .manufacturer-logo{height:66px}.brand-strip-compact img{height:36px}@media(max-width:1100px){.brand-strip{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:580px){.brand-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:24px}.manufacturer-logo{height:66px;padding:12px 18px}.manufacturer-logo img{height:38px}.brand-strip-compact{margin-top:0}}
/* Hero: fixed vertical manufacturer column beside the headline. */
.hero{grid-template-columns:minmax(0,1fr) 132px minmax(0,1fr);gap:26px}.hero .brand-strip-vertical{display:flex;flex-direction:column;gap:10px;margin:0;align-self:center;width:132px;overflow:visible}.hero .brand-strip-vertical .manufacturer-logo{width:100%;height:56px;flex:none;padding:10px 8px}.hero .brand-strip-vertical img{height:34px;max-width:116px}.hero-copy{min-width:0}@media(max-width:1100px) and (min-width:801px){.hero{grid-template-columns:minmax(0,1fr) 112px minmax(0,.9fr);gap:18px}.hero .brand-strip-vertical{width:112px}.hero h1{font-size:clamp(42px,5.6vw,62px)}}@media(max-width:800px){.hero{grid-template-columns:minmax(0,1fr) 118px;gap:20px 16px}.hero .brand-strip-vertical{width:118px;grid-column:2;grid-row:1;align-self:start;margin-top:42px}.hero-copy{grid-column:1;grid-row:1;padding-top:10px}.hero .hero-photo{grid-column:1/-1;grid-row:2}.hero h1{font-size:clamp(34px,6.5vw,54px);overflow-wrap:normal}.hero-copy>p{font-size:15px}.hero .actions{align-items:start;flex-direction:column;gap:12px}.hero .actions .button{font-size:12px;padding:12px 10px;gap:8px}.hero .eyebrow{font-size:10px;letter-spacing:.08em}.hero .brand-strip-vertical .manufacturer-logo{height:52px}.hero .brand-strip-vertical img{height:30px}}@media(max-width:390px){.hero{grid-template-columns:minmax(0,1fr) 102px;column-gap:12px}.hero .brand-strip-vertical{width:102px}.hero .brand-strip-vertical .manufacturer-logo{padding:9px 6px;height:49px}.hero h1{font-size:34px}.hero-copy>p{font-size:14px}.hero .text-link{font-size:13px}}

/* Real CSU showroom photographs, 14.10.2026 */
.store-home-photo,.store-contact-photo,.store-about-photo{margin:0;overflow:hidden;background:#e4e5dc}
.store-home-photo{grid-column:1/-1;margin-bottom:8px}
.store-home-photo img,.store-about-photo img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.store-contact-info{max-width:850px;padding-bottom:34px}
.store-contact-photo{margin:0 0 72px}
.store-contact-photo img{display:block;width:100%;height:auto}
.store-about-photo{margin-bottom:36px}
@media(max-width:800px){.store-contact-photo{margin-bottom:40px}.store-about-photo{margin-bottom:24px}.store-home-photo{margin-bottom:0}}

/* Product group visual previews and clear uppercase navigation */
.header-inner{gap:28px}.header .nav{margin-left:0;gap:24px;font-size:13px;font-weight:600;letter-spacing:.07em}.header .langs{margin-left:auto}.header .brand{flex-shrink:0}
.group-example{display:block;margin:0 0 32px;background:#e9e7de;overflow:hidden}
.group-example img{display:block;width:100%;height:auto;max-height:430px;object-fit:contain;background:#eeece5}
.group-caption{display:block;padding:9px 12px;font-size:11px;line-height:1.5;color:var(--muted);background:var(--paper)}
.group-example-card{margin:-26px -26px 22px}
.group-example-card img{width:100%;height:220px;object-fit:cover}
.group-example-card .group-caption{font-size:10px;min-height:46px;padding:8px 12px}
.catalog-tile:has(.group-example-card){padding:26px;overflow:hidden}
@media(max-width:1100px) and (min-width:801px){.header-inner{gap:18px}.header .nav{gap:14px;font-size:12px;letter-spacing:.03em}.header .button{display:none}}
@media(max-width:800px){.header-inner{gap:12px}.header .nav{font-size:15px;gap:20px}.group-example-card img{height:210px}.group-example img{max-height:330px}.group-example{margin-bottom:24px}}

/* 14 Oct: calm material-focused composition and exact-logo presentation overlay */
:root{--bg:#f5f3ec;--paper:#fff;--muted:#59615b;--gold:#8a704c;--stone:#e7e4dc}
body{color:#262b28}h1,h2,h3,.eyebrow{color:var(--ink)}.dark h2,.dark h3{color:var(--bg)}
.hero{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:52px;min-height:570px}.hero h1 em{color:var(--ink)}
.hero-photo{min-height:530px;overflow:hidden}.hero-photo>.csu-photo{position:absolute;inset:0}.hero-photo .csu-photo>img{object-position:50% 58%;transform:scale(1.06)}
.csu-photo{position:relative;display:block;width:100%;height:100%;overflow:hidden}.csu-photo>img{display:block;width:100%;height:100%;object-fit:cover}
.csu-watermark{position:absolute;z-index:1;right:6%;bottom:7%;width:clamp(90px,25%,180px);aspect-ratio:3.25;opacity:.2;filter:grayscale(1) blur(.25px);pointer-events:none;background-image:url('/assets/csu-logo-original.jpg');background-size:272% auto;background-position:16.3% 51.6%;background-repeat:no-repeat}
.home-brands{border-block:1px solid var(--line);padding:20px 0}.home-brands .brand-strip{margin:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px}.home-brands .manufacturer-logo{background:transparent;border:0;height:54px;filter:none;opacity:1}.home-brands .manufacturer-logo-dark{background:#253c32}
.categories{grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.category{background:#fff;padding:14px 14px 22px}.category .photo{height:270px;background:#fff}.category h3{font-size:22px}.category .mini{color:var(--ink)}
.catalog-tile,.model-link,.group-example,.group-example-card{background:#fff}.group-example img{background:#fff;object-fit:contain}.band,.sidebar,.footer{background:var(--stone)}
.pair-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:24px}.pair-grid figure{margin:0;background:#fff;padding:18px}.pair-grid img{height:320px;object-fit:contain;background:#fff}.pair-grid figcaption{font-size:13px;margin-top:15px;color:var(--muted)}.material-pair>.form-note{margin-top:18px}
@media(max-width:1100px) and (min-width:801px){.hero{grid-template-columns:1fr 1fr;gap:28px}.categories{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.hero{grid-template-columns:1fr;gap:24px;min-height:0}.hero-copy{grid-column:auto;grid-row:auto}.hero .hero-photo{grid-column:auto;grid-row:auto;min-height:420px}.hero h1{font-size:clamp(46px,10vw,68px)}.hero .actions{flex-direction:row;align-items:center}.hero .actions .button{font-size:14px;padding:15px 20px}.home-brands .brand-strip{grid-template-columns:repeat(3,1fr);gap:12px}.categories{grid-template-columns:repeat(2,minmax(0,1fr))}.category .photo{height:240px}.pair-grid{grid-template-columns:1fr}.pair-grid img{height:280px}}
@media(max-width:480px){.categories{grid-template-columns:1fr}.category .photo{height:300px}.home-brands .manufacturer-logo{padding:6px}.hero .hero-photo{min-height:420px}}
.footer-bottom{flex-wrap:wrap;column-gap:28px;row-gap:12px}.footer-bottom>span{max-width:100%}.footer-bottom>span:last-child{white-space:nowrap}
/* Always-visible links beside the logo. */
.header .header-inner{display:grid;grid-template-columns:200px minmax(0,1fr) auto;gap:12px 24px;padding-block:12px;min-height:95px}.header .logo-window{width:200px}.header .nav{display:flex;position:static;grid-column:2;grid-row:1;flex-wrap:wrap;gap:10px 18px;align-items:center;padding:0;border:0;background:none;width:auto;font-size:12px;line-height:1.5;margin:0}.header .nav a{padding:5px 0}.header .langs{grid-column:3;grid-row:1;margin:0}.header .header-inner>.button,.header .menu-toggle{display:none}
@media(max-width:1000px){.header .header-inner{grid-template-columns:180px minmax(0,1fr)}.header .logo-window{width:180px}.header .langs{grid-column:2;grid-row:2;justify-self:end}.header .nav{font-size:11px;gap:6px 14px}}
@media(max-width:540px){.header .header-inner{grid-template-columns:118px minmax(0,1fr);gap:6px 14px;padding-block:10px}.header .logo-window{width:118px}.header .nav{font-size:9px;letter-spacing:.02em;gap:3px 10px}.header .langs{font-size:10px}.header .nav a{padding:3px 0}}
.header .nav{flex-direction:row;justify-content:flex-start;align-self:center}.header .nav a{width:auto;flex:none}
#quote-output .actions{margin:18px 0;flex-wrap:wrap}#quote-output .button{white-space:normal}.result{overflow-wrap:anywhere}@media(max-width:540px){.header .nav{font-size:11px}.header .nav a{padding:6px 0}}