:root{--navy:#1b2563;--red:#de302b;--ink:#222737;--muted:#676c76;--line:#e2e4e9;--soft:#f5f6f8;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:35px}body{margin:0;font:16px/1.65 Arial,Helvetica,sans-serif;color:var(--ink);background:white}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{display:block;max-width:100%}.wrap{width:min(var(--max),calc(100% - 64px));margin:auto}.concept-bar{background:#f1f2f5;border-bottom:1px solid #dadde5;display:flex;justify-content:space-between;align-items:center;padding:8px 28px;font-size:11px;letter-spacing:.04em;color:#515669}.concept-bar a{text-decoration:underline;text-underline-offset:3px}.concept-bar strong{color:var(--navy)}.masthead{height:100px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo img{width:194px;height:auto}.header-meta{display:flex;align-items:center;gap:30px;font-size:13px}.header-meta small{display:block;color:var(--muted);font-size:10px;letter-spacing:.14em;text-transform:uppercase}.header-meta .telephone{font-size:16px;font-weight:600}.language{border-left:1px solid var(--line);padding-left:25px}.language a{margin-left:7px;color:var(--muted)}.navbar{background:var(--navy);color:white}.nav-inner{display:flex;align-items:stretch;gap:48px;min-height:58px}.nav-inner>a{display:flex;align-items:center;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;position:relative}.nav-inner>a.active:after{content:'';position:absolute;height:3px;background:var(--red);bottom:0;left:0;right:0}.nav-inner .nav-contact{margin-left:auto}.nav-inner>a:hover{color:#d9dfef}.menu-toggle{display:none;border:1px solid var(--line);background:white;color:var(--navy);padding:8px 12px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.19em;text-transform:uppercase;color:var(--red);margin:0 0 17px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,4.5vw,65px);line-height:1.08;letter-spacing:-.04em;margin-bottom:22px}h2{font-size:35px;line-height:1.2;letter-spacing:-.03em;margin-bottom:20px}h3{font-size:22px;line-height:1.25;letter-spacing:-.02em;margin-bottom:12px}p{color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:35px;padding:14px 22px;background:var(--red);color:white;font-size:12px;font-weight:700;letter-spacing:.04em;min-height:48px}.button:hover{background:#b92220}.button.light{background:white;color:var(--navy)}.text-link{font-size:13px;font-weight:700;color:var(--navy);border-bottom:1px solid #aeb3c6;padding-bottom:5px;display:inline-block}.hero-photo{position:relative;isolation:isolate;color:white;min-height:530px;display:flex;align-items:center;background:#333}.hero-photo>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.hero-photo:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,17,43,.8),rgba(9,17,43,.12) 78%);z-index:-1}.hero-photo .eyebrow,.hero-photo p{color:#e2e7f4}.hero-photo p{max-width:405px;font-size:16px}.hero-photo h1{max-width:580px}.hero-caption{position:absolute;bottom:28px;right:max(32px,calc((100% - var(--max))/2));font-size:10px;letter-spacing:.13em;text-transform:uppercase}.hero-controls{display:flex;gap:10px;position:absolute;bottom:28px;left:max(32px,calc((100% - var(--max))/2))}.hero-controls button{width:27px;height:16px;border:0;border-bottom:2px solid #ffffff70;background:transparent;padding:0}.hero-controls button[aria-pressed=true]{border-color:white}.service-strip{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line);padding:25px 0}.service-strip>div{padding:0 26px;border-right:1px solid var(--line);font-size:12px;color:var(--muted)}.service-strip>div:first-child{padding-left:0}.service-strip>div:last-child{border:0}.service-strip b{display:block;font-size:14px;font-weight:600;color:var(--navy);margin-bottom:2px}.section{padding:80px 0}.section-header{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;margin-bottom:32px}.section-header h2{margin-bottom:0}.section-header>p{max-width:380px;margin-bottom:0;font-size:14px}.intro{text-align:center;max-width:760px;margin:auto}.intro h2:after{content:'';display:block;width:40px;height:3px;background:var(--red);margin:22px auto}.intro p{font-size:15px}.products{background:var(--soft)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.product-card{background:white;border:1px solid var(--line);transition:transform .2s}.product-card:hover{transform:translateY(-4px)}.product-card img{height:215px;width:100%;object-fit:cover}.product-copy{padding:25px}.product-copy .number{font-size:10px;color:var(--red);letter-spacing:.16em;display:block;margin-bottom:14px}.product-copy p{font-size:13px;min-height:44px;margin-bottom:20px}.card-link{display:flex;justify-content:space-between;color:var(--navy);font-size:12px;font-weight:700;border-top:1px solid var(--line);padding-top:16px}.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.resource-grid a{padding:28px 24px 8px 0;position:relative}.resource-grid a+a{border-left:1px solid var(--line);padding-left:30px}.resource-grid small{display:block;color:var(--red);font-size:11px;margin-bottom:12px}.resource-grid h3{font-size:18px}.resource-grid p{font-size:13px;max-width:270px}.contact-band{background:var(--navy);color:white;padding:35px 0}.contact-band>.wrap{display:flex;align-items:center;justify-content:space-between;gap:25px}.contact-band h2{font-size:27px;margin-bottom:3px}.contact-band p{color:#c6cce2;margin:0;font-size:13px}.footer{background:#f1f2f4;padding:50px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:80px}.footer .logo img{width:155px;margin-bottom:15px}.footer p,.footer a{font-size:12px;color:#616572}.footer h3{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--navy);margin:0 0 19px}.footer-links{display:flex;flex-direction:column;gap:7px}.footer-bottom{border-top:1px solid #d8dbe1;margin-top:34px;padding-top:16px;font-size:10px;color:#7b808d;display:flex;justify-content:space-between}a:focus-visible,button:focus-visible{outline:3px solid #ea743f;outline-offset:5px}.skip{position:absolute;left:10px;top:-100px;z-index:20;background:white;padding:15px}.skip:focus{top:10px}
/* Direction 02: architectural composition */
.architectural{--soft:#f4f3f0;--ink:#202631}.architectural .masthead{height:92px}.architectural .navbar{background:white;color:var(--navy);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.architectural .nav-inner>a:hover{color:var(--red)}.architectural .nav-inner{min-height:53px;gap:40px}.arch-hero{display:grid;grid-template-columns:42% 58%;min-height:510px;background:var(--soft)}.arch-copy{padding:70px 45px 62px max(32px,calc((100vw - var(--max))/2));display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.arch-copy h1{font-size:clamp(42px,4.1vw,61px);color:var(--navy)}.arch-copy p{font-size:14px;max-width:320px}.arch-image{position:relative;background:var(--navy)}.arch-image>img{height:100%;width:100%;position:absolute;object-fit:cover;object-position:64% center}.arch-image>span{position:absolute;bottom:0;left:0;background:var(--navy);color:white;padding:19px 27px;font-size:10px;letter-spacing:.11em}.architectural .service-strip{border:0;padding:32px 0}.architectural .section-header .eyebrow{margin-bottom:12px}.arch-about{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.arch-about img{aspect-ratio:1.4;object-fit:cover;width:100%}.arch-about p{font-size:15px}.architectural .product-grid{gap:30px}.architectural .product-card{border:0;background:transparent}.architectural .product-copy{padding:22px 0}.architectural .product-card img{height:280px}.architectural .contact-band{background:var(--soft);color:var(--navy);border-top:1px solid var(--line)}.architectural .contact-band p{color:var(--muted)}.architectural .contact-band .button{background:var(--navy);color:white}.architectural .footer{background:var(--navy)}.architectural .footer h3{color:white}.architectural .footer p,.architectural .footer a,.architectural .footer-bottom{color:#d2d6e6}.architectural .footer .logo{display:inline-block;background:white;padding:10px 15px;margin-bottom:15px}.architectural .footer .logo img{margin:0}.architectural .footer-bottom{border-color:#ffffff30}
/* Direction 03: product and application first */
.catalog .masthead{height:85px}.catalog .nav-inner{min-height:54px}.catalog-hero{display:grid;grid-template-columns:1.6fr 1fr;gap:12px;padding:26px 0}.catalog-main{min-height:410px;position:relative;background:var(--navy);color:white;padding:42px;overflow:hidden;isolation:isolate}.catalog-main>img{position:absolute;width:100%;height:100%;inset:0;object-fit:cover;z-index:-2}.catalog-main:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#101a49ed,#101a4940);z-index:-1}.catalog-main h1{font-size:49px;max-width:400px}.catalog-main p{color:#dce2f0;max-width:320px;font-size:14px}.catalog-main .eyebrow{color:white}.catalog-side{display:grid;grid-template-rows:1fr 1fr;gap:12px}.side-card{position:relative;padding:25px 27px;background:var(--soft);overflow:hidden;isolation:isolate;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.side-card>img{position:absolute;right:-35px;bottom:-22px;width:225px;z-index:-1;transform:rotate(-10deg)}.side-card h2{font-size:25px;max-width:230px}.side-card .eyebrow{font-size:9px;margin-bottom:10px}.side-card .text-link{font-size:11px}.side-card.grow-feature{background:#ecf0e9}.grow-feature:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#ecf0e9 42%,transparent);z-index:-1}.category-rail{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);margin-bottom:22px}.category-rail a{padding:20px 22px;font-size:13px;font-weight:600;display:flex;justify-content:space-between;color:var(--navy)}.category-rail a+a{border-left:1px solid var(--line)}.category-rail a:hover{background:var(--soft)}.catalog .section{padding:58px 0}.catalog .product-card img{height:200px}.catalog .product-copy{padding:22px}.catalog .section-header h2{font-size:29px}.catalog .section-header .eyebrow{margin-bottom:10px}.catalog-about{background:var(--navy);color:white;display:grid;grid-template-columns:1fr 1fr;align-items:center}.catalog-about>img{width:100%;height:340px;object-fit:cover}.catalog-about>div{padding:40px 50px}.catalog-about p{color:#cbd1e4;font-size:14px}.catalog-about .eyebrow{color:#aebde7}.catalog-about .text-link{color:white}.catalog .contact-band{background:#f4f5f7;color:var(--navy);border-top:1px solid var(--line)}.catalog .contact-band p{color:var(--muted)}.catalog .contact-band .button{background:var(--red);color:white}
@media(min-width:1500px){.arch-copy{padding-right:60px}.hero-photo{min-height:590px}}@media(max-width:900px){.header-meta{gap:15px}.nav-inner{gap:26px}.product-card img{height:180px}.arch-copy{padding:45px 25px 45px 32px}.arch-about{gap:40px}.catalog-main{padding:30px}.catalog-main h1{font-size:40px}.side-card>img{width:165px;opacity:.65}.catalog-about>div{padding:30px}.footer-grid{gap:35px}}
@media(max-width:650px){.wrap{width:calc(100% - 36px)}.concept-bar{padding:8px 18px;gap:20px;font-size:9px}.concept-bar .concept-description{display:none}.masthead,.architectural .masthead,.catalog .masthead{height:80px}.logo img{width:150px}.header-meta{display:none}.menu-toggle{display:block;font-size:12px}.nav-inner,.architectural .nav-inner{display:none;flex-direction:column;gap:0;padding:10px 0}.navbar.open .nav-inner{display:flex}.nav-inner>a{padding:12px 4px}.nav-inner .nav-contact{margin-left:0}.nav-inner>a.active:after{right:auto;width:28px}.hero-photo{min-height:490px}.hero-photo h1{font-size:43px;max-width:330px}.hero-photo p{max-width:300px;font-size:14px}.hero-photo:after{background:#0b173d88}.hero-caption{right:18px;bottom:25px;font-size:8px}.hero-controls{left:18px}.section,.catalog .section{padding:50px 0}h2{font-size:29px}.service-strip{grid-template-columns:1fr 1fr;gap:18px;padding:23px 0}.service-strip>div,.service-strip>div:first-child{padding:0 12px;border:0}.service-strip b{font-size:12px}.service-strip>div{font-size:11px}.section-header{display:block}.section-header>p{margin-top:18px}.section-header>.text-link{margin-top:20px}.product-grid{grid-template-columns:1fr;gap:22px}.product-card img,.architectural .product-card img{height:230px}.product-copy p{min-height:0}.resource-grid{grid-template-columns:1fr}.resource-grid a,.resource-grid a+a{border-left:0;border-bottom:1px solid var(--line);padding:24px 0 10px}.contact-band>.wrap{align-items:flex-start;flex-direction:column}.contact-band h2{font-size:25px}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{gap:20px;flex-direction:column}.arch-hero{grid-template-columns:1fr}.arch-copy{padding:45px 22px}.arch-copy h1{font-size:47px;max-width:370px}.arch-image{height:300px}.arch-about{grid-template-columns:1fr;gap:28px}.catalog-hero{grid-template-columns:1fr;padding-top:18px}.catalog-main{min-height:405px;padding:30px 25px}.catalog-main h1{font-size:44px}.catalog-side{grid-template-columns:1fr;grid-template-rows:auto}.side-card{min-height:175px}.side-card>img{width:210px;opacity:1}.category-rail{grid-template-columns:1fr 1fr}.category-rail a{padding:17px 13px;font-size:11px}.category-rail a:nth-child(3){border-left:0}.category-rail a:nth-child(n+3){border-top:1px solid var(--line)}.catalog-about{grid-template-columns:1fr}.catalog-about>img{height:240px}.catalog-about>div{padding:30px 25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
[hidden]{display:none!important}

/* Grow lighting positioning */
.spectrum-section{background:var(--soft)}.spectrum-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.spectrum-layout p:not(.eyebrow){font-size:15px;max-width:520px}.spectrum-figure{margin:0;background:white;padding:28px;border:1px solid var(--line)}.spectrum-figure img{width:100%;height:auto}.spectrum-figure figcaption{font-size:10px;line-height:1.6;color:var(--muted);margin-top:20px}.classic .hero-photo h1{max-width:770px}.classic .hero-photo p{max-width:480px}.catalog .catalog-main h1{font-size:46px}.catalog .catalog-main p{max-width:360px}.arch-copy h1{font-size:clamp(42px,4vw,60px)}
@media(max-width:900px){.spectrum-layout{gap:30px}.catalog .catalog-main h1{font-size:39px}}@media(max-width:650px){.spectrum-layout{grid-template-columns:1fr}.spectrum-figure{padding:20px}.classic .hero-photo h1{font-size:41px;max-width:370px}.classic .hero-photo p{max-width:330px}.catalog .catalog-main h1{font-size:41px}}

/* Keep the general lighting range visible alongside the grow focus. */
.general-section{border-bottom:1px solid var(--line)}.general-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.general-card{border:1px solid var(--line);background:white;transition:transform .2s}.general-card:hover{transform:translateY(-4px)}.general-card>img{width:100%;height:210px;object-fit:cover}.general-card>div{padding:25px}.general-card .eyebrow{display:block;margin-bottom:12px}.general-card h3{font-size:21px;min-height:53px}.general-card p{font-size:13px;min-height:43px}.general-card .text-link{font-size:12px}.general-all{margin-top:28px}.architectural .general-card{border:0}.architectural .general-card>div{padding:23px 0}.architectural .general-card>img{height:260px}
@media(min-width:651px) and (max-width:1000px){.nav-inner,.architectural .nav-inner{gap:20px;flex-wrap:wrap}.nav-inner>a{font-size:10px;min-height:50px}}
@media(max-width:650px){.general-grid{grid-template-columns:1fr}.general-card h3,.general-card p{min-height:0}.general-card>img,.architectural .general-card>img{height:230px}}

/* Hero imagery: authentic product and greenhouse assets from rayonledgrowlights.com. */
.growth-hero{background:#f2f5ed;position:relative;isolation:isolate;overflow:hidden}.growth-hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#f5f6f1 0%,#f5f6f1 32%,#f5f6f1b8 54%,#f5f6f126 100%),url('../photos/hero_greenhouse.webp') center/cover;z-index:-1}.growth-hero-inner{display:grid;grid-template-columns:47% 53%;min-height:570px;align-items:center}.growth-hero-copy{padding:58px 0;position:relative;z-index:1}.growth-hero-copy h1{font-size:clamp(40px,4.3vw,62px);color:var(--navy);letter-spacing:-.045em;line-height:1.08}.growth-hero-copy>p:not(.eyebrow){max-width:405px;font-size:15px;color:#535e60}.hero-secondary{display:block;width:fit-content;font-size:12px;color:var(--navy);margin-top:19px;border-bottom:1px solid #aeb8b2;padding-bottom:3px}.growth-hero-art{position:relative;min-width:0;padding:20px 0 55px 15px}.growth-hero-art>img{width:115%;max-width:none;height:auto;margin-left:-5%;filter:drop-shadow(0 25px 20px #23353430)}.hero-art-label{position:absolute;bottom:4px;left:40px;border-left:2px solid var(--red);padding-left:15px}.hero-art-label span{font-size:9px;letter-spacing:.16em;display:block;color:#4e5a4f}.hero-art-label b{font-size:13px;color:var(--navy)}
.arch-image.refined-art{background:#eaece7;display:flex;flex-direction:column;overflow:hidden}.arch-product{position:relative;flex:1;min-height:360px;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 40%,#fff,#e9ece4)}.arch-product>img{width:94%;height:auto;max-height:395px;object-fit:contain;position:relative;filter:drop-shadow(0 20px 16px #172a2525);padding:10px}.arch-greenhouse{height:145px;flex-shrink:0;background:linear-gradient(90deg,#132e2955,#132e2922),url('../photos/hero_greenhouse.webp') center 67%/cover;display:flex;align-items:flex-end}.arch-greenhouse>span{margin:20px 25px;color:white;font-size:9px;letter-spacing:.15em;background:#183d33;padding:8px 12px}.arch-copy{padding-right:20px}
.catalog-main.refined-catalog{background:#17214f;min-height:430px;padding:38px 30px}.refined-catalog:after{background:linear-gradient(90deg,#17214f 0%,#17214ff2 45%,#17214f77 100%),url('../photos/hero_greenhouse.webp') center/cover}.refined-catalog .catalog-product{position:absolute;right:-10px;top:120px;width:48%;z-index:-1}.catalog-product>img{width:100%;height:auto;filter:drop-shadow(0 15px 10px #0005)}.catalog .refined-catalog h1{font-size:43px;max-width:65%}.catalog .refined-catalog>p:not(.eyebrow){max-width:52%;font-size:13px}.refined-catalog .eyebrow{font-size:10px}.refined-catalog .button{font-size:11px;padding:12px 16px;gap:17px}.catalog .refined-catalog .catalog-product{z-index:0}.refined-catalog>h1,.refined-catalog>p,.refined-catalog>.button{position:relative;z-index:1}
@media(min-width:1500px){.growth-hero-inner{min-height:590px}.growth-hero-copy h1{font-size:64px}}
@media(max-width:1000px){.growth-hero-inner{grid-template-columns:48% 52%;min-height:490px}.growth-hero-copy h1{font-size:43px}.growth-hero-copy>p:not(.eyebrow){max-width:340px}.hero-art-label{left:10px}.catalog-hero{grid-template-columns:1.45fr 1fr}.catalog .refined-catalog h1{font-size:35px}.catalog-main.refined-catalog{padding:30px 23px}.catalog .refined-catalog>p:not(.eyebrow){max-width:62%}.refined-catalog .catalog-product{width:43%;top:140px}.arch-product{min-height:330px}}
@media(max-width:650px){.growth-hero-inner{display:flex;flex-direction:column;align-items:stretch;min-height:0}.growth-hero:before{background:linear-gradient(#f5f6f1 0%,#f5f6f1 40%,#f5f6f144 85%),url('../photos/hero_greenhouse.webp') center bottom/auto 65% no-repeat}.growth-hero-copy{padding:40px 0 12px}.growth-hero-copy h1{font-size:42px}.growth-hero-copy>p:not(.eyebrow){max-width:360px}.growth-hero-art{padding:10px 0 62px;margin-top:0}.growth-hero-art>img{width:100%;max-width:450px;margin:auto}.hero-art-label{bottom:22px;left:0}.hero-secondary{margin-top:13px}.arch-image.refined-art{height:auto}.arch-product{min-height:240px;padding:5px}.arch-product>img{max-height:285px;width:94%}.arch-greenhouse{height:110px}.catalog-hero{grid-template-columns:1fr}.catalog-main.refined-catalog{min-height:570px;padding:30px 25px}.catalog .refined-catalog h1{font-size:42px;max-width:100%}.catalog .refined-catalog>p:not(.eyebrow){max-width:280px}.refined-catalog .catalog-product{width:64%;max-width:300px;top:auto;bottom:6px;right:3px}.refined-catalog:after{background:linear-gradient(#17214f 0%,#17214fdd 50%,#17214f50 100%),url('../photos/hero_greenhouse.webp') center/cover}}