:root{--green:#174d38;--ink:#202629;--muted:#626b6d;--line:#d2dad5;--paper:#f0f5f1;--width:1240px;--gutter:clamp(24px,6.4vw,92px)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:28px}
body{margin:0;color:var(--ink);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
body:has(dialog[open]){overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #4b9e67;outline-offset:6px}
img{display:block;max-width:100%}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:500;line-height:1.2}
h2{font-size:clamp(28px,2.55vw,36px);letter-spacing:-.035em}
h3{font-size:20px;letter-spacing:-.025em}
.container{width:min(var(--width),calc(100% - var(--gutter)*2));margin-inline:auto}
.icon-library{position:absolute;width:0;height:0;overflow:hidden}
.icon{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.skip-link{position:fixed;top:12px;left:12px;background:white;padding:10px 18px;z-index:10;transform:translateY(-160%)}
.skip-link:focus{transform:none}
.site-header{background:#fff}
.header-inner{height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{position:relative;display:inline-flex;align-items:center;flex-shrink:0}
.brand-logo{width:248px;height:60px;object-fit:cover;object-position:50% 47%;transform:scaleY(.9)}
.brand-wordmark{clip-path:inset(0 0 0 16%)}
.brand-symbol{position:absolute;top:0;left:0;clip-path:inset(0 84% 0 0);pointer-events:none}
.site-header .brand-logo{width:220px;height:54px}
.brand-footer .brand-logo{filter:brightness(0) invert(1)}
.brand-footer .brand-symbol{filter:none}
.nav-link{position:relative;display:block;padding:15px 0;font-size:14px;font-weight:500}
.nav-link::after{content:"";height:2px;background:#46975b;position:absolute;left:0;right:0;bottom:4px;transition:transform .2s}
.nav-link:hover::after{transform:scaleX(.55)}
.hero{position:relative;isolation:isolate;background:#102b35;color:white}
.hero-image,.hero-shade{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero-image{object-position:50% 55%}
.hero-shade{z-index:-1;background:linear-gradient(90deg,rgba(4,20,28,.42),rgba(4,20,28,.12) 52%,transparent 75%)}
.hero-inner{position:relative;min-height:580px;display:flex;align-items:center;padding-block:76px 106px}
.hero-copy{max-width:560px}
.eyebrow{text-transform:uppercase;letter-spacing:.23em;font-size:10px;line-height:1.4;font-weight:600;color:var(--green);margin-bottom:15px}
.hero .eyebrow{font-size:10px;color:#d2e0e5;margin-bottom:25px}
h1{font-size:clamp(42px,4.25vw,60px);font-weight:400;letter-spacing:-.045em;line-height:1.1}
.hero-description{margin-top:24px;font-size:16px;font-weight:400;color:#e8eef0;line-height:1.65}
.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:28px;padding:13px 22px;border:1px solid transparent;font-size:13px;font-weight:500;line-height:1.4;transition:background .2s,color .2s,border-color .2s}
.button .icon{width:20px;height:20px;transition:transform .2s}
.button:hover .icon{transform:translateX(4px)}
.button-light{border-color:rgba(255,255,255,.7);margin-top:33px;background:rgba(0,0,0,.06)}
.button-light:hover{background:white;color:var(--ink);border-color:white}
.hero-scroll{position:absolute;bottom:32px;left:0;display:inline-flex;gap:17px;align-items:center;color:#dce4e5;font-size:10px;letter-spacing:.04em}
.scroll-line{width:70px;height:1px;background:rgba(255,255,255,.5)}
.section{padding-block:76px 70px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:34px}
.section-heading .eyebrow{margin-bottom:13px}
.section-description{color:var(--muted);font-size:14px;line-height:1.55;text-align:right;padding-bottom:3px}
.desktop-break{display:none}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.photo{position:relative;overflow:hidden;background:#e3e7e4;isolation:isolate}
.photo::before{content:"";position:absolute;width:100%;aspect-ratio:1;top:50%;left:0;transform:translateY(-50%);background-image:url("assets/lighting-collection.jpg");background-size:300% 200%;background-repeat:no-repeat;transition:transform .5s}
.photo-circuit::before{background-position:0 0}
.photo-luminaire::before{background-position:50% 0}
.photo-testing::before{background-position:100% 0}
.photo-street::before{background-position:0 100%}
.photo-flood::before{background-position:50% 100%}
.photo-indoor::before{background-position:100% 100%}
.expertise-card .photo{aspect-ratio:1.52}
.expertise-card h3{margin-top:22px}
.expertise-card p{font-size:14px;line-height:1.6;color:var(--muted);margin-top:8px}
.products{background:var(--paper);padding-block:74px 54px}
.product-link{display:block}
.product-card .photo{aspect-ratio:1.28}
.product-link:hover .photo::before{transform:translateY(-50%) scale(1.035)}
.product-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);margin-top:18px;padding-top:17px}
.product-heading .icon{width:19px;height:19px;opacity:0;transform:translateX(-5px);transition:opacity .2s,transform .2s}
.product-link:hover .product-heading .icon,.product-link:focus-visible .product-heading .icon{opacity:1;transform:none}
.product-action{display:block;margin-top:8px;font-size:13px;color:var(--muted)}
.product-fallback{font-size:13px;color:var(--muted);margin-top:16px}
.product-fallback summary{cursor:pointer}
.product-fallback p{padding-top:8px}
.has-dialog .product-fallback{display:none}
.imagery-note{margin-top:28px;font-size:11px;color:#68716b}
.contact-section{border-bottom:1px solid #ffffff12}
.contact-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;padding-block:59px 63px}
.contact-inner .eyebrow{font-size:9px;margin-bottom:12px}
.contact-inner h2{font-size:28px;letter-spacing:-.035em}
.contact-inner p:not(.eyebrow){font-size:14px;color:var(--muted);margin-top:10px}
.button-green{background:var(--green);color:white;flex-shrink:0}
.button-green:hover{background:#0d3524}
.site-footer{background:#252c2f;color:#eff2ef;padding-block:42px}
.footer-inner{display:flex;gap:36px;align-items:center}
.brand-footer{gap:12px}
.footer-details{display:grid;grid-template-columns:1.2fr 1.2fr 1fr;gap:36px;margin-top:37px}
.footer-details section{min-width:0}
.footer-details h2{font-size:10px;line-height:1.5;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:#e1e8e3;margin-bottom:12px}
.footer-details address,.footer-contact{font-size:12px;line-height:1.85;font-style:normal;color:#bfc7c5}
.footer-contact{display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:16px;margin:0}
.footer-contact dt{color:#a4b2aa}
.footer-contact dd{margin:0;overflow-wrap:anywhere}
.footer-contact a:hover{text-decoration:underline;text-underline-offset:4px;color:white}
.footer-copyright{margin-top:30px;padding-top:20px;border-top:1px solid #ffffff20;font-size:10px;line-height:1.8;color:#aab5af}
.back-to-top{margin-left:auto;display:flex;align-items:center;gap:18px;font-size:11px;color:#d5dcd8;padding-block:8px}
.product-dialog{padding:0;border:0;width:min(900px,calc(100% - 40px));max-height:calc(100dvh - 40px);overflow:auto;color:var(--ink);background:white;box-shadow:0 24px 100px #0003}
.product-dialog::backdrop{background:#0b191bcc;backdrop-filter:blur(5px)}
.dialog-close{position:absolute;right:14px;top:14px;width:40px;height:40px;display:grid;place-items:center;border:0;border-radius:50%;background:#fffffff2;color:var(--ink);z-index:1}
.dialog-close:hover{background:#e9eeea}
.dialog-layout{display:grid;grid-template-columns:1fr 1fr}
.dialog-layout>.photo{min-height:450px}
.dialog-copy{padding:64px 38px 42px}
.dialog-copy h2{font-size:31px}
.dialog-copy>p:not(.eyebrow){font-size:14px;line-height:1.8;margin-top:22px;color:var(--muted)}
.dialog-applications{border-top:1px solid var(--line);padding-top:20px;margin-top:24px}
.dialog-applications h3{font-size:12px;font-weight:600;letter-spacing:0}
.dialog-applications p{font-size:13px;color:var(--muted);margin-top:7px}
.dialog-copy .dialog-note{font-size:11px!important;line-height:1.6!important}
.text-button{display:inline-flex;align-items:center;gap:18px;border:0;padding:8px 0;margin-top:24px;background:none;font-size:13px;color:var(--green)}
@media(min-width:1600px){.hero-inner{min-height:660px}}
@media(max-width:1000px){:root{--gutter:40px}.card-grid{gap:24px}.hero-inner{min-height:540px}.hero-image{object-position:57% center}.section-description{max-width:260px}.desktop-break{display:block}h3{font-size:18px}.expertise-card p{font-size:13px}.product-heading .icon{opacity:1;transform:none}.section{padding-block:62px}.contact-inner{padding-block:48px}.contact-inner h2{font-size:26px}.contact-inner{gap:24px}.footer-inner{gap:24px}.footer-inner>p{padding-left:24px}}
@media(max-width:700px){:root{--gutter:24px}.header-inner{height:76px}.brand{gap:10px}.nav-link{font-size:13px}.hero-inner{min-height:560px;padding-block:70px 110px;align-items:center}.hero-image{object-position:61% center}.hero-shade{background:linear-gradient(90deg,#051b2bd9,#051b2b70 75%,#051b2b38)}h1{font-size:48px;line-height:1.1}.hero-description{font-size:15px;max-width:280px}.hero .eyebrow{font-size:9px;margin-bottom:24px}.button-light{margin-top:28px}.hero-scroll{bottom:30px;font-size:9px;gap:13px}.section{padding-block:49px}.section-heading{display:block;margin-bottom:28px}.section-heading .eyebrow{margin-bottom:12px}.section-description{text-align:left;margin-top:16px;max-width:none;font-size:13px}.desktop-break{display:none}h2{font-size:30px}.card-grid{grid-template-columns:1fr;gap:32px}.expertise-card .photo{aspect-ratio:1.65}.expertise-card h3{margin-top:18px;font-size:20px}.expertise-card p{font-size:14px;margin-top:7px}.product-grid{gap:35px}.product-card .photo{aspect-ratio:1.2}.product-heading{margin-top:16px;padding-top:15px}.product-heading h3{font-size:21px}.product-action{font-size:13px}.imagery-note{font-size:10px;max-width:300px}.contact-inner{align-items:flex-start;flex-direction:column;padding-block:42px 45px;gap:25px}.contact-inner h2{font-size:27px}.button-green{min-width:205px}.site-footer{padding-block:33px}.footer-inner{flex-wrap:wrap;gap:24px;align-items:flex-start}.footer-inner>p{order:3;padding-left:0;border:0;width:100%;font-size:10px}.back-to-top{font-size:10px;gap:10px;margin-top:4px}.dialog-layout{grid-template-columns:1fr}.product-dialog{width:calc(100% - 30px);max-height:calc(100dvh - 30px)}.dialog-layout>.photo{min-height:0;aspect-ratio:1.3}.dialog-copy{padding:30px 25px}.dialog-copy h2{font-size:28px}.dialog-copy>p:not(.eyebrow){margin-top:17px}}
@media(max-width:360px){:root{--gutter:20px}h1{font-size:43px}.hero-inner{min-height:530px}.back-to-top{gap:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* Product catalog: original product photos, a quiet grid, and model specifications. */
[hidden]{display:none!important}
.catalog-all-link{display:inline-flex;align-items:center;gap:16px;font-size:13px;color:var(--green);padding-block:7px}
.catalog-image{height:210px;background:#f6f7f5;display:flex;align-items:center;justify-content:center;gap:8px;overflow:hidden;padding:20px}
.catalog-image img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.catalog-image.image-count-2 img{width:calc(50% - 4px)}
.catalog-image.image-count-3{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:6px}
.catalog-image.image-count-3 img:first-child{grid-column:1/-1}
.catalog-image.image-count-3 img{min-height:0}
.home-catalog-image{height:auto;aspect-ratio:1.28;padding:22px}
.catalog-page .site-header{border-bottom:1px solid #e9ece8}
.catalog-main{padding-block:68px 88px;min-height:calc(100vh - 220px)}
.catalog-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:43px}
.catalog-heading .eyebrow{font-size:9px;margin-bottom:16px}
.catalog-heading h1{font-size:44px;letter-spacing:-.045em;line-height:1.15}
.catalog-total{font-size:12px;color:var(--muted);padding-bottom:4px;white-space:nowrap}
.catalog-total span{color:#adb7af;padding-inline:8px}
.catalog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;border-block:1px solid #e1e6e1;padding-block:16px;margin-bottom:33px}
.catalog-filters{display:none;gap:6px;flex-wrap:wrap}
.catalog-ready .catalog-filters{display:flex}
.catalog-filters button{background:transparent;color:var(--muted);border:1px solid transparent;padding:10px 14px;min-height:42px;font-size:12px;line-height:1.3;transition:background .2s,color .2s}
.catalog-filters button[aria-pressed="true"]{background:var(--green);color:#fff}
.catalog-filters button:not([aria-pressed="true"]):hover{background:var(--paper);color:var(--green)}
#product-count{font-size:11px;color:var(--muted);white-space:nowrap}
.catalog-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));column-gap:25px;row-gap:43px}
.catalog-card{min-width:0;scroll-margin-top:28px}
.catalog-card:target .catalog-image{outline:2px solid #7a9e85;outline-offset:4px}
.catalog-card-copy{padding-top:20px}
.catalog-category{font-size:9px;text-transform:uppercase;letter-spacing:.12em;color:#68786b;margin-bottom:9px}
.catalog-card h2{font-size:18px;font-weight:500;letter-spacing:-.025em;line-height:1.4;min-height:50px}
.catalog-power{font-size:12px;line-height:1.6;color:var(--muted);margin-top:9px;min-height:39px}
.catalog-card-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid #e4e8e3;padding-top:11px;margin-top:12px;min-height:45px}
.catalog-card-bottom>span{font-size:10px;color:#6b756f}
.catalog-details{display:none;border:0;background:none;color:var(--green);padding:5px 0;min-height:32px;font-size:11px;align-items:center;gap:8px}
.catalog-dialog-ready .catalog-details{display:inline-flex}
.catalog-details .icon{width:17px;height:17px;transition:transform .2s}
.catalog-details:hover .icon{transform:translateX(3px)}
.catalog-dialog{border:0;padding:0;width:min(860px,calc(100% - 48px));max-height:calc(100dvh - 48px);overflow:auto;background:#fff;color:var(--ink);box-shadow:0 24px 100px #0003}
.catalog-dialog::backdrop{background:#0b191bcc;backdrop-filter:blur(4px)}
.catalog-dialog-header{display:grid;grid-template-columns:240px 1fr;gap:36px;align-items:center;padding:38px 46px 28px}
.catalog-dialog-gallery{height:180px;padding:12px}
.catalog-dialog-header h2{font-size:30px;line-height:1.25;letter-spacing:-.035em}
.catalog-dialog-header .eyebrow{font-size:9px;margin-bottom:14px}
.catalog-dialog-header .catalog-power{font-size:13px;min-height:0;margin-top:16px}
.catalog-specifications{padding:0 46px 35px}
.model-table-scroll{overflow-x:auto}
.model-table-scroll:focus-visible{outline:2px solid #4b9e67;outline-offset:2px}
.model-table{width:100%;border-collapse:collapse;text-align:left;font-size:12px;white-space:nowrap}
.model-table caption{text-align:left;font-size:13px;font-weight:500;padding:6px 0 15px}
.model-table th,.model-table td{padding:13px 12px;border-bottom:1px solid #e6eae4}
.model-table thead th{background:var(--paper);font-size:10px;font-weight:500;color:#56655b}
.model-table tbody th{font-weight:500}
.model-table td{color:var(--muted)}
.catalog-source-note{margin-top:19px;font-size:10px;color:var(--muted)}
@media(max-width:1100px){.catalog-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.catalog-filters button{padding-inline:10px}.catalog-image{height:220px}.catalog-dialog-gallery{height:180px}.home-catalog-image{height:auto}}
@media(max-width:800px){.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:35px 22px}.catalog-toolbar{align-items:flex-start;flex-direction:column;gap:12px}.catalog-filters{gap:5px}.catalog-image{height:220px}.catalog-dialog-header{grid-template-columns:180px 1fr;gap:24px;padding:38px 28px 24px}.catalog-dialog-gallery{height:160px}.catalog-dialog-header h2{font-size:26px}.catalog-specifications{padding:0 28px 28px}.home-catalog-image{height:auto}}
@media(max-width:700px){.catalog-all-link{margin-top:12px}.catalog-main{padding-block:39px 54px}.catalog-heading{margin-bottom:28px;gap:16px;align-items:flex-start;flex-direction:column}.catalog-heading .eyebrow{font-size:8px;margin-bottom:13px}.catalog-heading h1{font-size:36px}.catalog-total{font-size:11px}.catalog-toolbar{padding-block:14px;margin-bottom:25px;gap:10px}.catalog-filters{gap:2px}.catalog-filters button{font-size:11px;padding:10px;min-height:42px}.catalog-grid{gap:30px 16px}.catalog-image{height:160px;padding:10px}.catalog-card-copy{padding-top:15px}.catalog-category{font-size:8px;letter-spacing:.06em;margin-bottom:7px}.catalog-card h2{font-size:15px;min-height:63px;line-height:1.4}.catalog-power{font-size:11px;min-height:35px;margin-top:6px}.catalog-card-bottom{gap:4px;align-items:flex-start;flex-direction:column;padding-top:10px;margin-top:10px}.catalog-details{font-size:11px;padding-block:7px}.catalog-card-bottom>span{font-size:9px}.catalog-dialog{width:calc(100% - 26px);max-height:calc(100dvh - 26px)}.catalog-dialog-header{grid-template-columns:1fr;gap:22px;padding:40px 22px 24px}.catalog-dialog-gallery{height:170px}.catalog-dialog-header h2{font-size:26px}.catalog-dialog-header .eyebrow{margin-bottom:10px}.catalog-dialog-header .catalog-power{font-size:12px;margin-top:10px}.catalog-specifications{padding:0 22px 26px}.model-table th,.model-table td{padding:12px 10px}.model-table{font-size:11px}.home-catalog-image{height:auto;aspect-ratio:1.2;padding:24px}}
@media(max-width:360px){.catalog-grid{gap:26px 12px}.catalog-image{height:140px}.catalog-card h2{font-size:14px;min-height:59px}.catalog-category{font-size:7px}.catalog-filters button{font-size:10px;padding-inline:8px}.catalog-dialog-gallery{height:160px}.home-catalog-image{height:auto}}
@media(max-width:1000px){.footer-details{gap:24px;grid-template-columns:1fr 1fr}.footer-contact{column-gap:18px;grid-template-columns:auto 1fr;max-width:300px}}
@media(max-width:700px){.footer-details{grid-template-columns:1fr;gap:26px;margin-top:30px}.footer-details h2{margin-bottom:9px}.footer-details address,.footer-contact{font-size:12px}.footer-copyright{margin-top:27px;font-size:9px}}

/* The logo contains TSG SOLUTION only; the legal company name stays in the footer copy. */
@media(max-width:700px){.brand-logo{width:210px;height:52px}.site-header .brand-logo{width:186px;height:46px}.footer-inner{align-items:center;gap:18px}.back-to-top{margin-top:0}}
@media(max-width:360px){.brand-logo{width:180px;height:46px}.site-header .brand-logo{width:160px;height:40px}.footer-inner{gap:14px}}