:root{--ink:#171a20;--muted:#666b71;--surface:#f5f5f5;--line:#e5e5e5;--gutter:clamp(24px,5.2vw,80px);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;color:var(--ink);background:#fff;font-synthesis:none;font-weight:400;scroll-behavior:smooth;scroll-padding-top:90px}
*{box-sizing:border-box}body{margin:0}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:500}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}a,button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #171a20;outline-offset:5px}a,button{transition:opacity .18s,background .18s}a:hover{opacity:.76}p{line-height:1.65}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}[data-icon]{display:inline-flex;align-items:center;flex-shrink:0}.skip{position:fixed;top:-80px;left:24px;padding:16px;background:var(--ink);color:white;z-index:100}.skip:focus{top:8px}
.site-header{height:78px;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:30px;background:#fff;position:relative;z-index:10}.brand{width:108px;display:block;flex-shrink:0}.brand img{width:108px;height:48px;object-fit:contain;filter:brightness(0)}.main-nav{display:flex;gap:32px;align-items:center}.main-nav a,.header-contact{font-size:13px;font-weight:500;white-space:nowrap}.header-contact{display:flex;align-items:center;gap:16px}.header-contact svg{width:19px}.menu-toggle{display:none}
.hero{height:660px;position:relative;overflow:hidden;background:#fff}.hero-photo{position:absolute;width:100%;height:100%;object-fit:cover;object-position:center 65%;z-index:0}.hero-copy{position:relative;padding:54px var(--gutter) 0;z-index:1}.hero h1{font-size:clamp(46px,5.1vw,78px);line-height:1.03;letter-spacing:-3.3px;max-width:900px}.hero p{font-size:clamp(17px,1.65vw,25px);color:#565c63;margin-top:21px;line-height:1.45}.actions{display:flex;align-items:center;gap:34px;margin-top:28px}.button{display:inline-flex;justify-content:center;align-items:center;gap:24px;background:var(--ink);color:#fff;padding:16px 22px;font-size:14px;font-weight:500;border-radius:2px;min-height:48px;width:fit-content}.button:hover{opacity:1;background:#353b43}.button svg{width:19px;height:19px}.text-link{display:inline-flex;gap:14px;align-items:center;font-size:14px;font-weight:500}.text-link:hover{text-decoration:underline;text-underline-offset:5px}.section{padding:82px var(--gutter)}h2{font-size:clamp(30px,3.2vw,48px);letter-spacing:-1.6px;line-height:1.12}h3{font-size:24px;letter-spacing:-.6px;line-height:1.25}.production-top{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:center}.production-copy>p{font-size:16px;color:var(--muted);max-width:490px;margin:24px 0}.production-visual{background:#f4f4f4;min-width:0}.production-visual>img{width:100%;height:325px;object-fit:contain;background:#e6e8e7}.production-visual figcaption{display:flex;align-items:center;justify-content:space-between;padding:14px 17px;font-size:11px;gap:12px}.production-visual button{display:flex;align-items:center;gap:8px;font-size:11px;padding:0}.production-visual svg{width:14px;height:14px}.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:55px}.process-grid article{border-top:1px solid var(--line);padding-top:22px}.step{display:block;font-size:12px;color:var(--muted);margin-bottom:20px}.process-grid h3{font-size:22px}.process-grid p{font-size:14px;color:var(--muted);margin-top:12px;max-width:335px}
.brands-section{padding-top:54px}.section-heading{margin-bottom:38px}.centered{text-align:center}.section-heading>p{font-size:18px;color:var(--muted);margin-top:18px}.brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.brand-panel{background:#f5f5f5;padding:33px 36px 35px;min-width:0;display:flex;flex-direction:column}.panel-heading>img{width:195px;height:47px;object-fit:contain;object-position:left center}.panel-heading .lumenson-logo{filter:brightness(0);width:210px}.panel-heading>span{font-size:11px;display:block;color:var(--muted);margin-top:8px;letter-spacing:1.8px;text-transform:uppercase}.brand-visual{height:260px;display:flex;align-items:center;justify-content:center;margin:10px -18px 14px}.brand-visual img{height:100%;width:100%;object-fit:contain}.lumenson-panel .brand-visual img{max-width:380px;height:250px}.panel-copy{margin-top:auto}.panel-copy>p{font-size:14px;color:var(--muted);margin:13px 0 23px;max-width:430px}.secondary-link{display:block;margin-top:16px;font-size:11px;color:var(--muted);text-decoration:underline;text-underline-offset:3px}.brand-row{background:#f5f5f5;display:flex;align-items:center;gap:24px;padding:28px 34px;min-height:122px;min-width:0}.brand-row>img{width:94px;height:54px;object-fit:contain;filter:brightness(0)}.brand-row>div{flex:1;border-left:1px solid #d4d6d8;padding-left:22px}.brand-row h3{font-size:16px;letter-spacing:-.3px}.brand-row p{font-size:12px;color:var(--muted);margin-top:5px}.brand-row>strong{font-size:27px;letter-spacing:-1.8px;white-space:nowrap;font-weight:600}.brand-row>strong>span{font-weight:300;margin-left:2px}.brand-row>span{width:20px}.brand-row svg{width:20px}
.resources{padding-top:34px}.split-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:40px}.split-heading>p{max-width:390px;font-size:16px;margin:0}.resource-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:20px}.calculator-card,.guide-card{background:#f5f5f5;padding:30px;min-width:0}.calculator-card{display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start}.calculator-card h3{font-size:29px}.calculator-card>p{font-size:17px;color:var(--muted);margin-top:17px;max-width:300px}.circuit{width:100%;height:155px;margin:28px 0 10px;stroke-width:1.4}.calculator-labels{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);gap:8px;width:100%;margin-bottom:30px}.calculator-labels>span+span{border-left:1px solid #ccc;padding-left:15px}.guide-cover{display:block;width:100%;max-width:212px;margin:0 auto 25px;box-shadow:0 7px 18px #171a2014}.guide-cover img{width:100%;height:auto}.guide-card h3{font-size:21px}.guide-card>p{font-size:11px;margin-top:8px;color:var(--muted)}.guide-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:23px}.guide-actions a{display:flex;align-items:center;gap:9px;font-size:12px;min-height:32px}.guide-actions svg{width:17px;height:17px}.datasheet-link{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:24px;font-size:13px}.datasheet-link p{color:var(--muted)}
.documents{padding-top:0;display:grid;grid-template-columns:1fr 1.25fr;gap:8%}.documents-intro{padding-top:32px;border-top:1px solid var(--line)}.documents-intro>p{font-size:16px;color:var(--muted);margin-top:20px;max-width:350px}.document-list{border-top:1px solid var(--line);padding-top:17px}.document-row{display:grid;grid-template-columns:22px 135px 1fr 22px;gap:18px;align-items:center;text-align:left;width:100%;padding:19px 0;border-bottom:1px solid var(--line);font-size:14px}.document-row:hover{background:#f8f8f8}.document-row strong{font-weight:500}.document-row small{font-size:12px;color:var(--muted);line-height:1.4}.document-row svg{width:20px;height:20px}summary{list-style:none;font-size:13px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:24px 0;min-height:44px}summary::-webkit-details-marker{display:none}details[open] summary svg{transform:rotate(45deg)}
.contact{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.15fr;gap:6%;align-items:center;padding-top:65px;padding-bottom:65px}.contact-intro{margin-top:20px;color:var(--muted);font-size:18px}.contact-line{display:flex;align-items:flex-start;gap:22px;margin-top:25px}.contact-line>span{padding-top:4px}.contact-line>div>span{display:block;font-size:11px;color:var(--muted);margin-bottom:7px}.contact-line a{font-size:20px;letter-spacing:-.4px}.contact-line p{font-size:15px}.contact-copy>.text-link{margin-top:30px}.location{min-width:0}.map-image{position:relative;display:block;aspect-ratio:1.2;overflow:hidden}.map-image img{position:absolute;width:100%;max-width:none;height:auto;top:-10%;left:0}.location figcaption{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:14px;font-size:10px;color:var(--muted)}.location .text-link{font-size:12px;color:var(--ink)}.location svg{width:17px;height:17px}footer{border-top:1px solid var(--line);margin:0 var(--gutter);padding:28px 0;display:flex;align-items:center;gap:32px;font-size:11px;color:var(--muted)}footer .brand{width:80px}footer .brand img{width:80px;height:38px}footer p{flex:1}footer>a:not(.brand){display:flex;align-items:center;gap:6px}footer svg{width:13px;height:13px}footer strong{font-weight:500;color:var(--ink)}
dialog{border:0;padding:0;width:min(820px,94vw);max-height:92dvh;color:var(--ink);background:#fff}dialog::backdrop{background:#171a2099;backdrop-filter:blur(4px)}.dialog-top{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;padding:15px 22px;background:#fff;border-bottom:1px solid var(--line);z-index:1}.dialog-top h2{font-size:19px;letter-spacing:-.3px}.dialog-top button{padding:10px}.dialog-top svg{width:22px;height:22px}#document-image{width:100%;height:auto;padding:15px 22px}.dialog-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 22px}body:has(dialog[open]){overflow:hidden}.calculator-page{padding:38px var(--gutter)}.calculator-page h1{font-size:38px;letter-spacing:-1.2px;margin:30px 0 15px}.calculator-page p{color:var(--muted);font-size:15px}.calculator-embed{border:0;width:100%;display:block;min-height:2000px}
@media(min-width:1600px){.hero{height:740px}.hero-copy{padding-top:65px}.hero-photo{object-position:center 67%}}
@media(max-width:1100px){.main-nav{gap:20px}.header-contact{font-size:12px;gap:8px}.site-header{gap:20px}.hero{height:590px}.hero-copy{padding-top:48px}.hero h1{font-size:58px}.brand-row{gap:15px;padding:23px}.brand-row>div{padding-left:15px}.brand-row>strong{font-size:24px}.brand-row>img{width:72px}.resource-grid{gap:14px}.calculator-card,.guide-card{padding:22px}.document-row{gap:12px;grid-template-columns:20px 120px 1fr 18px}.production-visual>img{height:290px}}
@media(max-width:760px){:root{--gutter:24px;scroll-padding-top:22px}.site-header{height:70px;gap:20px}.brand,.brand img{width:90px}.brand img{height:43px}.header-contact{margin-left:auto;font-size:11px;gap:8px}.header-contact svg{width:16px}.menu-toggle{width:32px;height:44px;padding:8px 4px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}.menu-toggle>span{height:1px;width:23px;background:var(--ink);transition:transform .2s}.menu-toggle[aria-expanded=true]>span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true]>span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.main-nav{display:none;position:absolute;top:70px;left:0;right:0;padding:16px 24px 24px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 15px 20px #00000008;flex-direction:column;align-items:stretch;gap:0}.main-nav.is-open{display:flex}.main-nav a{padding:15px 0;font-size:17px}.hero{height:auto;padding-top:0;display:flex;flex-direction:column}.hero-copy{padding:40px 24px 0;order:0}.hero h1{font-size:clamp(35px,10.4vw,52px);letter-spacing:-1.8px;line-height:1.07}.hero p{font-size:17px;margin-top:20px;max-width:300px;line-height:1.5}.actions{gap:20px;margin-top:27px;flex-wrap:wrap}.button{padding:14px 18px;font-size:12px;gap:14px;min-height:47px}.actions>.text-link{font-size:12px;gap:8px}.hero-photo{position:relative;order:1;width:100%;height:255px;object-fit:cover;object-position:center 86%;margin-top:0}.section{padding:48px 24px}h2{font-size:32px;letter-spacing:-1.1px}.production-top{grid-template-columns:1fr;gap:28px}.production-copy>p{font-size:14px;margin:20px 0}.text-link{font-size:13px}.production-visual>img{height:auto;max-height:290px;object-fit:contain}.production-visual figcaption{padding:12px;font-size:10px}.production-visual button{font-size:10px;gap:5px}.process-grid{grid-template-columns:1fr;gap:20px;margin-top:30px}.process-grid article{display:grid;grid-template-columns:30px 1fr;column-gap:14px;padding-top:20px}.step{grid-row:span 2;margin:4px 0 0;font-size:11px}.process-grid h3{font-size:20px}.process-grid p{font-size:13px;margin-top:8px;max-width:none}.brands-section{padding-top:10px}.section-heading{margin-bottom:28px}.section-heading>p{font-size:15px;margin-top:14px}.centered{text-align:left}.brand-grid{grid-template-columns:1fr;gap:14px}.brand-panel{padding:26px 24px 28px}.panel-heading>img{width:174px;height:41px}.panel-heading .lumenson-logo{width:180px}.panel-heading>span{font-size:10px;margin-top:7px}.brand-visual{height:185px;margin:12px -10px 14px}.lumenson-panel .brand-visual img{height:205px;max-width:315px}.panel-copy h3{font-size:24px}.panel-copy>p{font-size:13px;margin:12px 0 20px}.brand-row{padding:23px 20px;min-height:108px;gap:17px}.brand-row>img{width:66px;height:40px}.brand-row>strong{font-size:21px;letter-spacing:-1.3px}.brand-row>div{padding-left:14px}.brand-row h3{font-size:14px}.brand-row p{font-size:11px;margin-top:7px}.brand-row>span,.brand-row svg{width:17px}.resources{padding-top:16px}.split-heading{display:block}.split-heading>p{font-size:14px;margin-top:20px;max-width:400px}.resource-grid{grid-template-columns:1fr 1fr;gap:12px}.calculator-card{grid-column:1/-1;padding:27px;display:grid;grid-template-columns:1fr;}.calculator-card h3{font-size:27px}.calculator-card>p{font-size:16px;max-width:280px}.circuit{height:115px;margin:19px 0 4px}.calculator-labels{margin-bottom:25px;font-size:10px}.calculator-labels>span+span{padding-left:10px}.guide-card{padding:16px 13px 19px}.guide-cover{margin-bottom:18px}.guide-card h3{font-size:18px;letter-spacing:-.5px}.guide-card>p{font-size:10px;line-height:1.5}.guide-actions{gap:8px;margin-top:14px;flex-wrap:wrap}.guide-actions a{font-size:11px;gap:5px}.guide-actions svg{width:14px;height:14px}.datasheet-link{display:block;font-size:12px;margin-top:22px}.datasheet-link .text-link{margin-top:12px}.documents{padding-top:0;grid-template-columns:1fr;gap:25px}.documents-intro{padding-top:30px}.documents-intro h2 br{display:none}.documents-intro>p{font-size:14px;margin-top:15px}.document-list{padding-top:0;border-top:0}.document-row{grid-template-columns:20px 110px 1fr 16px;gap:10px;font-size:12px;padding:17px 0}.document-row small{font-size:10px}.document-row svg{width:18px;height:18px}.contact{grid-template-columns:1fr;padding-top:42px;padding-bottom:35px;gap:30px}.contact-intro{font-size:16px;margin-top:17px}.contact-line{gap:19px;margin-top:23px}.contact-line a{font-size:20px}.contact-line p{font-size:14px}.location figcaption{font-size:9px;padding-top:8px}.location .text-link{font-size:11px}.map-image{aspect-ratio:1.25}footer{flex-wrap:wrap;gap:20px;padding:24px 0;font-size:10px}footer p{flex-basis:calc(100% - 115px)}footer>a:last-child{margin-left:auto}.dialog-top{padding:10px 14px}.dialog-top h2{font-size:17px}#document-image{padding:10px}.dialog-bottom{padding:16px;gap:12px}.dialog-bottom .text-link{font-size:11px}.calculator-page{padding:28px 24px}.calculator-page h1{font-size:32px}.calculator-embed{min-height:2600px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* Production release: official brand marks, compact language picker, RTL and native media. */
.language-select{font:inherit;font-size:12px;border:1px solid #ddd;border-radius:3px;background:#fff;color:var(--ink);padding:8px 5px;max-width:86px;min-height:40px}.site-header{gap:20px}.production-video{display:block;width:100%;height:325px;object-fit:contain;background:#e6e8e7}.brand-row>img,.panel-heading .lumenson-logo{filter:none}.labs-row>img{width:96px;height:54px;object-fit:contain}.real-photo-section{margin:0 0 70px}.photo-heading{padding-top:5px;padding-bottom:30px}.photo-heading p{margin-top:16px;color:var(--muted)}.real-photo-section>img{width:100%;height:auto;max-height:680px;object-fit:cover}.language-links{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;padding:0 var(--gutter) 24px}.document-row{text-align:start}.calculator-language-note{font-size:13px;padding:10px 24px;color:var(--muted)}
[dir=rtl]{letter-spacing:normal}[dir=rtl] h1,[dir=rtl] h2,[dir=rtl] h3{letter-spacing:normal;line-height:1.3}[dir=rtl] .panel-heading>img{object-position:right center}[dir=rtl] .brand-row>div{border-left:0;border-right:1px solid #d4d6d8;padding-left:0;padding-right:22px}[dir=rtl] [data-icon=arrow]{transform:scaleX(-1)}[dir=rtl] .contact-line a{direction:ltr;unicode-bidi:embed;display:inline-block}[dir=rtl] .hero-photo{transform:none}[dir=rtl] .brand img,[dir=rtl] .brand-panel img{direction:ltr}
@media(max-width:1100px){.main-nav{gap:18px}.header-contact{display:none}}
@media(max-width:760px){.language-select{margin-inline-start:auto;font-size:11px}.site-header{gap:12px}.production-video{height:auto;max-height:290px}.real-photo-section{margin-bottom:35px}.real-photo-section>img{max-height:none}.photo-heading{padding-top:0;padding-bottom:22px}.labs-row>img{width:66px;height:40px}.brand-row{flex-wrap:wrap}.brand-row>div{min-width:115px}.main-nav{align-items:stretch}[dir=rtl] .main-nav{right:0;left:0}[dir=rtl] footer>a:last-child{margin-right:auto;margin-left:0}.document-row{grid-template-columns:20px minmax(85px,110px) 1fr 16px}}

html[dir=rtl]{font-family:Arial,Tahoma,sans-serif}
.team-section{padding-top:0;display:grid;grid-template-columns:1fr 1.5fr;gap:6%;align-items:center}.team-section p{color:var(--muted);margin-top:20px}.team-section img{width:100%;height:auto}.team-section figcaption{font-size:10px;color:var(--muted);padding-top:10px}.support-section{display:grid;grid-template-columns:1.25fr 1fr;gap:8%;align-items:center;background:#f7f7f7}.support-copy>span{font-size:12px;color:var(--muted)}.support-copy h2{margin-top:15px;max-width:560px}.support-copy p{margin:22px 0 26px;color:var(--muted);max-width:450px}.support-copy>.text-link{margin-inline-start:20px}.support-section>img{height:420px;width:100%;object-fit:contain;object-position:center}.export-section{max-width:1250px;margin:auto}.export-section>p{max-width:950px;color:var(--muted);margin:24px 0}.production-faq{margin-top:45px;max-width:950px}.production-faq h3{margin-bottom:16px}.production-faq details{border-bottom:1px solid var(--line)}.production-faq summary{font-size:16px}.production-faq details>p{padding:0 0 24px;color:var(--muted);font-size:14px}.main-nav{gap:22px}
@media(max-width:760px){.team-section{display:block;padding-top:0}.team-section figure{margin-top:25px}.support-section{grid-template-columns:1fr;padding-top:40px;padding-bottom:0;gap:20px}.support-section>img{height:360px;object-position:center bottom}.support-copy h2{font-size:32px}.support-copy p{font-size:14px}.support-copy>.text-link{margin-inline-start:0;margin-top:20px;display:flex}.export-section>p{font-size:14px}.production-faq summary{font-size:14px}.main-nav{gap:0}}

/* Match white image grounds to their neutral panels without cropping or changing artwork. */
.support-section,.modulux-panel{isolation:isolate}.support-section>img,.panel-heading .modulux-logo{mix-blend-mode:multiply}.panel-heading .lumenson-wordmark{display:block;height:47px;line-height:47px;font-size:34px;font-weight:500;letter-spacing:-1px;color:#17191c;font-family:Helvetica Neue,Helvetica,Arial,sans-serif}@media(max-width:760px){.panel-heading .lumenson-wordmark{height:41px;line-height:41px;font-size:30px}}

/* Original photograph isolated on white; retain full product framing. */
.real-photo-section{background:#fff}
.real-photo-section>img{display:block;max-width:1440px;width:100%;height:auto;max-height:none;object-fit:contain;margin:0 auto;background:#fff}

/* Detailed monochrome artwork from the supplied Modulux catalogue cover. */
.real-photo-section{display:grid;grid-template-columns:0.8fr 1.2fr;align-items:center;gap:48px;max-width:1200px;margin:40px auto 80px;padding:0 32px}
.real-photo-section .photo-heading{padding:0;margin:0;width:auto}
.real-photo-section>img{width:100%;height:auto;max-height:640px;object-fit:contain}
@media(max-width:760px){.real-photo-section{display:block;margin:24px auto 48px;padding:0 24px}.real-photo-section .photo-heading{margin-bottom:24px}.real-photo-section>img{max-height:460px}}