@charset "UTF-8";
/* SmartBox — monochrome, product-first. Black / white / grey with a single red accent. */
@font-face{font-family:"Montserrat";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/montserrat-regular.woff) format("woff")}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/montserrat-medium.woff) format("woff")}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/montserrat-semibold.woff) format("woff")}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/montserrat-bold.woff) format("woff")}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:800;font-display:swap;src:url(/assets/fonts/montserrat-extrabold.woff) format("woff")}
:root{
  --black:#0a0a0a;--ink:#111;--g900:#161616;--g800:#1e1e1e;--g700:#2a2a2a;--g600:#3d3d3d;--g500:#6f6f6f;--g400:#8f8f8f;--g300:#b8b8b8;--g200:#d9d9d9;--g100:#eeeeee;--white:#fff;
  --red:#e3001b;--red-hover:#ff1a33;
  --max:1400px;--gutter:clamp(20px,4.5vw,64px);--header:64px;
  --sans:"Montserrat",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"Montserrat",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Helvetica,Arial,sans-serif;
  color-scheme:dark;font-family:var(--sans);font-synthesis:none;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--black);color:var(--white);font-size:16px;line-height:1.5;padding-top:var(--header)}
body.dialog-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
button:disabled{cursor:wait;opacity:.6}
button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
img,video{max-width:100%;display:block;height:auto}
::selection{background:var(--red);color:var(--white)}
:focus-visible{outline:2px solid var(--red);outline-offset:4px}
h1,h2,h3,p,ul{margin-top:0}
h1,h2,h3{font-weight:800;letter-spacing:-.04em;line-height:.95;text-transform:uppercase}
h1{font-size:clamp(3.2rem,9.6vw,9.4rem);letter-spacing:-.05em;line-height:.9;margin-bottom:0}
h2{font-size:clamp(2rem,4.6vw,4.2rem);margin-bottom:28px}
h3{font-size:1.25rem;letter-spacing:-.02em}
.red{color:var(--red)}
.wrap{width:min(var(--max),calc(100% - 2*var(--gutter)));margin-inline:auto}
.section{padding-block:clamp(72px,10vw,140px)}
.light{background:var(--white);color:var(--ink);color-scheme:light}
.grey{background:var(--g100);color:var(--ink);color-scheme:light}
.label{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--g400);margin:0 0 22px;display:flex;align-items:center;gap:10px}
.label:before{content:'';width:8px;height:8px;background:var(--red);flex:none}
.light .label,.grey .label{color:var(--g500)}
.lead{font-size:clamp(1rem,1.3vw,1.2rem);line-height:1.5;color:var(--g300);max-width:30ch;margin-bottom:34px}
.light .lead,.grey .lead{color:var(--g500)}
.mono{filter:grayscale(1)}
/* Buttons */
.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:52px;padding:14px 26px;background:var(--red);color:var(--white);font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--red);transition:background .25s,border-color .25s,color .25s,transform .35s cubic-bezier(.2,.7,.2,1)}
.button:hover{transform:translateY(-2px)}
.button:active{transform:translateY(0)}
.button:hover{background:var(--red-hover);border-color:var(--red-hover)}
.button.ghost{background:transparent;border-color:currentColor;color:inherit}
.button.ghost:hover{background:var(--white);color:var(--black);border-color:var(--white)}
.light .button.ghost:hover,.grey .button.ghost:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}
.button-small{min-height:40px;padding:8px 18px;font-size:11px}
.link{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;border-bottom:1px solid currentColor;padding:6px 0;min-height:44px;transition:color .25s,gap .3s}
.link:hover{color:var(--red);gap:16px}
.actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.skip-link{position:fixed;z-index:100;top:8px;left:8px;background:var(--red);color:var(--white);padding:12px;transform:translateY(-200%)}
.skip-link:focus{transform:none}
/* Header */
.header{position:fixed;top:0;left:0;right:0;z-index:30;height:var(--header);display:flex;align-items:center;justify-content:space-between;gap:24px;padding-inline:var(--gutter);background:var(--black);border-bottom:1px solid var(--g800);transition:box-shadow .4s}
.header.is-scrolled{box-shadow:0 10px 40px rgba(0,0,0,.45)}
.progress{position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:var(--red);transform-origin:left;transform:scaleX(var(--p,0));pointer-events:none}
.brand{display:inline-flex;align-items:center;flex:none;min-height:44px}
.brand img{width:140px;height:auto}
.navigation{display:flex;align-items:center;gap:28px}
.navigation>a:not(.button){font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;min-height:44px;display:inline-flex;align-items:center;color:var(--g300);position:relative;transition:color .25s}
.navigation>a:not(.button):after{content:"";position:absolute;left:0;right:0;bottom:10px;height:1px;background:var(--red);transform:scaleX(0);transform-origin:right;transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.navigation>a:not(.button):hover:after{transform:scaleX(1);transform-origin:left}
.navigation>a:not(.button):hover,.navigation>a[aria-current=page]{color:var(--white)}
.navigation>a[aria-current=page]{box-shadow:inset 0 -1px 0 var(--red)}
/* Products dropdown */
.nav-group{position:relative;display:flex;align-items:center}
.nav-toggle{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;min-height:44px;display:inline-flex;align-items:center;gap:6px;color:var(--g300);transition:color .25s}
.nav-toggle span{font-size:9px;transition:transform .3s}
.nav-group:hover .nav-toggle,.nav-group.is-open .nav-toggle,.nav-group:focus-within .nav-toggle,.nav-group.is-current .nav-toggle{color:var(--white)}
.nav-group.is-current .nav-toggle{box-shadow:inset 0 -1px 0 var(--red)}
.nav-group.is-open .nav-toggle span,.nav-group:hover .nav-toggle span{transform:rotate(180deg)}
.nav-menu{position:absolute;top:100%;left:-12px;min-width:340px;background:var(--black);border:1px solid var(--g800);padding:8px;display:none;z-index:40;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.nav-group:hover .nav-menu,.nav-group.is-open .nav-menu,.nav-group:focus-within .nav-menu{display:block;animation:rise .35s cubic-bezier(.2,.7,.2,1) both}
.nav-menu a{display:flex;align-items:center;gap:16px;padding:10px 12px;color:var(--white);transition:background .2s}
.nav-menu a:hover,.nav-menu a:focus-visible{background:var(--g900)}
.nav-menu a[aria-current=page]{box-shadow:inset 3px 0 0 var(--red)}
.nav-menu img{width:72px;height:48px;object-fit:contain;background:var(--white);padding:4px;flex:none}
.nav-menu strong{display:block;font-size:14px;font-weight:700;letter-spacing:-.01em}
.nav-menu small{display:block;font-size:11px;color:var(--g400);margin-top:2px;letter-spacing:0;text-transform:none;font-family:var(--sans)}
.languages{display:flex;gap:2px;align-items:center;border-left:1px solid var(--g700);padding-left:16px}
.languages a{font-family:var(--mono);font-size:10px;letter-spacing:.08em;min-height:44px;min-width:32px;display:inline-flex;justify-content:center;align-items:center;color:var(--g500)}
.languages a[aria-current=page]{color:var(--white)}
.menu-toggle{display:none}
/* Hero */
.hero{position:relative;height:calc(100svh - var(--header));min-height:560px;max-height:1100px;overflow:hidden;background:var(--g200);isolation:isolate;display:flex;align-items:flex-end}
.hero video,.hero .hero-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-2;animation:hero-zoom 14s cubic-bezier(.2,.6,.2,1) both}
@keyframes hero-zoom{from{transform:scale(1.12)}to{transform:scale(1)}}
@keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.hero-main>*,.hero-side>*{animation:rise 1s cubic-bezier(.2,.7,.2,1) both}
.hero-main>:nth-child(1){animation-delay:.25s}.hero-main>:nth-child(2){animation-delay:.4s}.hero-main>:nth-child(3){animation-delay:.6s}.hero-main>:nth-child(4){animation-delay:.75s}.hero-side>:nth-child(1){animation-delay:.9s}.hero-side>:nth-child(2){animation-delay:1.05s}
.scroll-cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);width:44px;height:64px;display:flex;justify-content:center;align-items:flex-end;z-index:1;animation:fade 1s 1.4s both}
.scroll-cue:before{content:"";width:1px;height:44px;background:linear-gradient(var(--red),var(--red)) no-repeat,var(--g600);background-size:100% 30%;animation:cue 2.2s cubic-bezier(.4,0,.2,1) infinite}
@keyframes cue{0%{background-position:0 -50%}100%{background-position:0 160%}}
.hero:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,0,0,.18) 0%,rgba(0,0,0,0) 30%,rgba(0,0,0,0) 45%,rgba(0,0,0,.88) 100%)}
.hero-content{width:min(var(--max),calc(100% - 2*var(--gutter)));margin:0 auto;padding-bottom:clamp(36px,6vw,72px);display:grid;grid-template-columns:auto 1fr;align-items:end;gap:32px}
.hero-main{text-align:right;display:flex;flex-direction:column;align-items:flex-end;order:2}.hero-side{order:1}
.hero-main .label{justify-content:flex-end}
.hero-main .actions{justify-content:flex-end}
.hero .label{color:var(--g200)}
.hero h1{margin-bottom:22px}
.hero h1 span{color:var(--red)}
.hero .lead{color:var(--g200);margin-bottom:28px;max-width:none}
.hero-side{display:flex;flex-direction:column;align-items:flex-start;gap:18px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--g300);text-align:left}
.hero-side strong{display:block;font-family:var(--sans);font-weight:800;font-size:clamp(2.4rem,4vw,3.6rem);letter-spacing:-.04em;color:var(--white);line-height:1}
.video-toggle{display:inline-flex;align-items:center;gap:10px;min-height:44px;color:var(--g300);font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.video-toggle:hover{color:var(--white)}
.video-toggle:before{content:'';width:8px;height:8px;border:1px solid currentColor}
.video-toggle[aria-pressed=true]:before{background:currentColor}
/* Scroll reveal (JS adds .reveal, then .in) */
.js .reveal{opacity:0;transform:translateY(32px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--i,0)*90ms)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal-x{transform:none;clip-path:inset(0 100% 0 0);transition:clip-path 1.2s cubic-bezier(.2,.7,.2,1)}
.js .reveal-x.in{clip-path:inset(0 0 0 0)}
/* Brand mark */
.mark{width:34px;height:auto;display:block}
.hero-side .mark{width:30px;margin-bottom:14px;opacity:.9}
.promo .mark{width:48px;margin:0 auto 26px}
.contact{position:relative;overflow:hidden}
.watermark{position:absolute;right:-6%;top:50%;width:min(52vw,720px);transform:translateY(-50%) rotate(-8deg);opacity:.045;pointer-events:none}
.contact .wrap{position:relative}
.footer .brand{gap:14px}
.footer .mark{width:22px}
.support-copy{display:flex;align-items:center;gap:28px}
.support-copy .mark{width:44px;flex:none}
/* Spec strip */
.specs{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--g800);border-bottom:1px solid var(--g800)}
.specs>div{padding:34px var(--gutter);border-right:1px solid var(--g800)}
.specs>div:last-child{border-right:0}
.specs strong{display:block;font-weight:800;font-size:clamp(1.8rem,3vw,2.8rem);letter-spacing:-.04em;line-height:1}
.specs>div:nth-child(3) strong{font-size:clamp(1.3rem,2.1vw,2rem);padding-top:.25em}.specs strong small{font-size:.45em;font-weight:500;color:var(--g400);letter-spacing:0;margin-left:4px}
.specs span{display:block;margin-top:12px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--g500)}
/* Product */
.product{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,6vw,96px);align-items:center}
.product-visual{position:relative;background:var(--white)}
.product-visual img{width:100%}
.product-visual>span{position:absolute;left:0;bottom:0;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--g500)}
.facts{list-style:none;padding:0;margin:0 0 36px;border-top:1px solid var(--g200)}
.facts li{display:flex;align-items:baseline;gap:18px;padding:18px 0;border-bottom:1px solid var(--g200);font-size:15px;font-weight:600}
.facts li:before{content:'';width:8px;height:8px;background:var(--red);flex:none;transform:translateY(-1px)}
/* Feature tiles */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--g800)}
.tile{position:relative;overflow:hidden;background:var(--g900);aspect-ratio:4/3}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.7,.2,1),filter .6s}
.tile:hover img{transform:scale(1.05)}
.tile:after{content:"";position:absolute;left:24px;right:24px;bottom:0;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.tile:hover:after{transform:scaleX(1)}
.tile>div{position:absolute;left:0;right:0;bottom:0;padding:22px 24px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.85));display:flex;align-items:flex-end;justify-content:space-between;gap:16px}
.tile h3{margin:0;font-size:clamp(1.1rem,1.6vw,1.5rem);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.tile:hover h3{transform:translateX(6px)}
.tile span{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--red)}
.heading-row{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:40px}
.heading-row h2{margin-bottom:0}
.heading-row .link{flex:none}
/* Compatibility */
.compat{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,6vw,96px);align-items:start}
.brand-filter{display:flex;flex-wrap:wrap;gap:0;border-bottom:1px solid var(--g200)}
.brand-filter button,.gallery-filters button{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;min-height:48px;padding:12px 18px;color:var(--g500);border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .25s,border-color .25s}
.brand-filter button{min-height:64px;padding:12px 22px;display:inline-flex;align-items:center}
.brand-filter button img{height:32px;width:auto;filter:invert(1);opacity:.35;transition:opacity .3s,transform .4s cubic-bezier(.2,.7,.2,1)}
.brand-filter button:hover img{opacity:.7}
.brand-filter button[aria-pressed=true] img{opacity:1;transform:translateY(-1px)}
.brand-filter button:hover,.gallery-filters button:hover{color:var(--ink)}
.brand-filter button[aria-pressed=true],.gallery-filters button[aria-pressed=true]{color:var(--ink);border-color:var(--red)}
.model-panel{animation:rise .5s cubic-bezier(.2,.7,.2,1) both}
.model-panel ul{list-style:none;margin:0;padding:0}
.model-panel li{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 0;border-bottom:1px solid var(--g200);font-size:16px;font-weight:600;transition:padding-left .35s cubic-bezier(.2,.7,.2,1)}
.model-panel li:hover{padding-left:8px}
.model-panel li small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--g500);font-weight:400;margin-top:6px}
.model-symbol{font-size:22px;color:var(--red);line-height:1}
.fit-note{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--g500);margin:22px 0 0}
/* Install promo */
.promo{position:relative;min-height:clamp(480px,70vh,760px);display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;isolation:isolate}
.promo img{position:absolute;inset:-12% 0;width:100%;height:124%;object-fit:cover;z-index:-2;filter:grayscale(1);transform:translateY(var(--py,0));will-change:transform}
.promo:after{content:'';position:absolute;inset:0;background:rgba(0,0,0,.62);z-index:-1}
.promo .label{justify-content:center}
.promo h2{font-size:clamp(3rem,8.5vw,7.6rem);letter-spacing:-.05em;margin-bottom:34px}
.promo .wrap{padding-block:80px}
/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px)}
.contact-email{display:inline-block;font-weight:800;font-size:clamp(1.3rem,2.6vw,2.2rem);letter-spacing:-.03em;border-bottom:2px solid var(--red);padding-bottom:6px;margin-top:8px}
.contact-email:hover{color:var(--red)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 24px}
label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--g400)}
input,select,textarea{display:block;width:100%;padding:12px 0;border:0;border-bottom:1px solid var(--g600);background:transparent;color:var(--white);border-radius:0;font-size:16px;margin-top:6px;min-height:46px;font-family:var(--sans)}
input:focus,select:focus,textarea:focus{outline:0;border-bottom-color:var(--red)}
select option{background:var(--g900);color:var(--white)}
textarea{resize:vertical;min-height:110px}
textarea::placeholder{color:var(--g500)}
.full{grid-column:1/-1}
.privacy{font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--g500);margin:22px 0}
#form-status{font-size:14px;max-width:460px;margin:18px 0 0}
#form-status[data-state=error]{color:var(--red-hover)}
#form-status[data-state=success]{color:var(--g200)}
.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
/* Marquee */
.marquee{overflow:hidden;border-top:1px solid var(--g800);padding:26px 0;white-space:nowrap;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:inline-flex;width:max-content;animation:marquee 40s linear infinite}
.marquee span,.marquee.logos img{flex:none}
.marquee span{font-weight:800;font-size:clamp(3rem,8vw,7.5rem);letter-spacing:-.04em;text-transform:uppercase;line-height:1;color:transparent;-webkit-text-stroke:1px var(--g500);padding-right:.4em}
.marquee span b{color:var(--red);-webkit-text-stroke:0;font-weight:800}
.marquee.light{background:var(--white);border-top:0;border-bottom:1px solid var(--g200)}
.marquee.light span{-webkit-text-stroke:1px var(--g400)}
.marquee.reverse .marquee-track{animation-direction:reverse}
.marquee.logos{padding:36px 0;border-top:0;border-bottom:1px solid var(--g800)}
.marquee.logos .marquee-track{animation-duration:48s}
.marquee.logos span{display:inline-flex;align-items:center;gap:clamp(48px,7vw,120px);padding-right:clamp(48px,7vw,120px);-webkit-text-stroke:0}
.marquee.logos img{height:clamp(36px,4vw,58px);width:auto;opacity:.85}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
/* Footer */
.footer{border-top:1px solid var(--g800);padding:32px var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer>span{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--g500)}
.footer .brand img{width:120px}
.footer-links{display:flex;align-items:center;gap:20px}
.footer-links a{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--g400);min-height:44px;display:inline-flex;align-items:center}
.footer-links a:hover{color:var(--white)}
.footer .languages{border:0;padding:0}
/* Installation page */
.install-head{padding:clamp(40px,6vw,72px) 0 clamp(28px,4vw,48px)}
.install-head .wrap{display:grid;grid-template-columns:1fr auto;align-items:end;gap:32px}
.install-head h1{font-size:clamp(2.8rem,7.2vw,6.8rem)}
.install-lead{margin:0 12px 0 0}.summary-text{margin-top:16px;max-width:70ch;animation:rise .5s cubic-bezier(.2,.7,.2,1) both}.video-summary summary{list-style:none;cursor:pointer}.video-summary summary::-webkit-details-marker{display:none}.video-summary{margin-top:8px}
.install-video{padding-bottom:clamp(40px,6vw,80px)}
.player{position:relative;background:var(--g900);aspect-ratio:16/9;max-height:min(82vh,860px);width:100%;overflow:hidden}
.player video{width:100%;height:100%;object-fit:contain;background:var(--black)}
.video-meta{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:18px 0;border-bottom:1px solid var(--g800);font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--g500)}
.video-meta a{color:var(--white)}
.video-meta a:hover{color:var(--red)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--g200)}
.steps article{background:var(--white);padding:32px 28px 36px;min-height:220px;display:flex;flex-direction:column;justify-content:space-between;gap:28px}
.steps article>span{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--red)}
.steps h3{font-size:1.4rem;margin:0 0 10px}
.steps p{margin:0;font-size:14px;color:var(--g500)}
.gallery-filters{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--g200);margin-bottom:28px}
.gallery-count{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--g500);margin:0 0 16px}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px}
.gallery-item{position:relative;display:block;overflow:hidden;background:var(--g200);aspect-ratio:4/3;animation:fade .5s both}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.7,.2,1),filter .6s}
.gallery-item.mono img{filter:grayscale(1)}
.gallery-item:hover img{transform:scale(1.04);filter:none}
.gallery-item>span{position:absolute;left:14px;bottom:12px;font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--white);background:rgba(0,0,0,.6);padding:5px 8px}
.support{display:flex;align-items:center;justify-content:space-between;gap:40px}
.support h2{margin:0}
dialog{background:var(--black);border:1px solid var(--g700);padding:16px 20px;color:var(--white);width:min(1200px,94vw);max-height:94dvh;overscroll-behavior:contain}
dialog[open]{animation:dialog-in .4s cubic-bezier(.2,.7,.2,1)}
@keyframes dialog-in{from{opacity:0;transform:translateY(16px) scale(.985)}to{opacity:1;transform:none}}
dialog::backdrop{background:rgba(0,0,0,.92);animation:fade .3s}
dialog>img{width:100%;height:calc(85dvh - 120px);object-fit:contain}
.lightbox-toolbar,.lightbox-controls{display:flex;align-items:center;justify-content:space-between;gap:15px}
.lightbox-toolbar p{margin:0;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--g300)}
.lightbox-toolbar button,.lightbox-controls button{border:1px solid var(--g700);min-width:44px;min-height:44px;font-size:22px}
.lightbox-toolbar button:hover,.lightbox-controls button:hover{border-color:var(--red)}
.lightbox-controls{justify-content:center;margin-top:12px}
.lightbox-controls span{font-family:var(--mono);font-size:11px;min-width:85px;text-align:center}
.lightbox-toolbar{margin-bottom:12px}
[hidden]{display:none!important}
/* Product cards (home) */
.products{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--g200)}
.product-card{display:flex;flex-direction:column;background:var(--white);color:var(--ink);position:relative;overflow:hidden}
.product-card-visual{aspect-ratio:4/3;display:grid;place-items:center;padding:clamp(20px,4vw,48px);background:var(--white)}
.product-card-visual img{width:100%;height:100%;object-fit:contain;transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.product-card:hover .product-card-visual img{transform:scale(1.04)}
.product-card-copy{padding:26px clamp(20px,3vw,36px) 34px;border-top:1px solid var(--g200);display:grid;grid-template-columns:1fr auto;gap:8px 24px;align-items:end}
.product-card-copy .label{grid-column:1/-1;margin-bottom:6px;color:var(--g500)}
.product-card-copy h3{font-size:clamp(2.4rem,4.5vw,4rem);letter-spacing:-.04em;margin:0;line-height:.9}
.product-card-copy h3 span{color:var(--red)}
.product-card-copy p{grid-column:1;margin:10px 0 0;font-size:15px;color:var(--g500)}
.product-card-copy .link{grid-column:2;grid-row:2/4;align-self:end}
.product-card:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.product-card:hover:after{transform:scaleX(1)}
/* Product page head art, installation blocks, Pro gallery */
.manual-head-art.framed img{mix-blend-mode:normal;filter:grayscale(1);opacity:.9;max-width:560px;aspect-ratio:4/3;object-fit:cover;animation:rise 1.2s .35s cubic-bezier(.2,.7,.2,1) both}
.manual-head h1 .red{color:var(--red)}
.install-block{padding-top:clamp(40px,6vw,80px);border-top:1px solid var(--g800)}
.install-block .wrap>h2{margin-bottom:24px}
.install-links{display:flex;gap:28px;flex-wrap:wrap;padding-top:14px}
.gallery-item.light-item{background:var(--white)}
.gallery-item.light-item img{object-fit:contain;padding:8%}
.print-button{display:flex;margin:-40px auto 0;position:relative;top:-40px;color:var(--ink);border-color:var(--ink);width:max-content;background:var(--white)}
.print-button:hover{background:var(--ink);color:var(--white)}
/* Manual */
.manual-head{position:relative;overflow:hidden;isolation:isolate;padding:clamp(56px,8vw,112px) 0 clamp(40px,6vw,80px);background:var(--black)}
.manual-head .bg-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.3;animation:hero-zoom 20s cubic-bezier(.2,.6,.2,1) both}
.manual-head:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(10,10,10,.96) 0%,rgba(10,10,10,.78) 48%,rgba(10,10,10,.3) 100%),linear-gradient(180deg,rgba(10,10,10,.2),transparent 30%,transparent 65%,var(--black))}
.manual-head .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.manual-head h1{font-size:clamp(2.8rem,7vw,6.4rem)}
.manual-head .lead{margin:16px 0 30px;color:var(--g300)}
.manual-head .actions{gap:12px}
.manual-head-copy>*{animation:rise 1s cubic-bezier(.2,.7,.2,1) both}
.manual-head-copy>:nth-child(2){animation-delay:.15s}.manual-head-copy>:nth-child(3){animation-delay:.3s}.manual-head-copy>:nth-child(4){animation-delay:.45s}
.manual-head-art img{width:100%;max-width:620px;margin-left:auto;mix-blend-mode:screen;animation:rise 1.2s .35s cubic-bezier(.2,.7,.2,1) both}
.manual-specs{border-top:0}
.manual-grid{display:grid;grid-template-columns:260px minmax(0,1fr);gap:clamp(40px,7vw,120px);align-items:start}
.toc{position:sticky;top:calc(var(--header) + 28px)}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:toc;border-top:1px solid var(--g200)}
.toc li{counter-increment:toc}
.toc a{display:flex;align-items:center;gap:14px;padding:12px 0 12px 14px;font-size:14px;font-weight:600;color:var(--g500);border-bottom:1px solid var(--g200);position:relative;transition:color .25s,padding-left .3s cubic-bezier(.2,.7,.2,1)}
.toc a:before{content:"0" counter(toc);font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--g400);flex:none;width:22px}
.toc a:after{content:"";position:absolute;left:0;top:0;bottom:-1px;width:3px;background:var(--red);transform:scaleY(0);transform-origin:top;transition:transform .3s cubic-bezier(.2,.7,.2,1)}
.toc li.extra{counter-increment:none}
.toc li.extra a:before{content:"";width:0;margin-left:-14px}
.toc li.extra a{color:var(--ink)}
.toc a:hover{color:var(--ink)}
.toc a.is-current{color:var(--ink);padding-left:20px}
.toc a.is-current:before{color:var(--red)}
.toc a.is-current:after{transform:scaleY(1)}
.manual-body{max-width:78ch}
.manual-intro{padding-bottom:44px;border-bottom:1px solid var(--g200)}
.manual-intro p:first-child{font-size:clamp(1.4rem,2.4vw,2rem);font-weight:800;letter-spacing:-.03em;color:var(--ink);line-height:1.15;margin-bottom:22px}
.manual-body p,.manual-body li,.manual-body td,.manual-body dd{font-size:15.5px;line-height:1.7;color:#333}
.manual-section{padding:56px 0 40px;border-bottom:1px solid var(--g200);scroll-margin-top:calc(var(--header) + 16px)}
.manual-section h2{display:block;font-size:clamp(1.7rem,3vw,2.6rem);margin:0 0 28px;line-height:1}
.manual-section h2 span{display:block;font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.16em;color:var(--red);margin-bottom:14px}
.manual-section h2 span:after{content:"";display:block;width:28px;height:2px;background:var(--red);margin-top:10px}
.manual-body h3{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--g500);margin:34px 0 12px;font-weight:700}
.brand-title img{height:38px;width:auto;filter:invert(1)}
.manual-body ul{padding-left:0;list-style:none;margin:0 0 18px}
.manual-body ul li{position:relative;padding:9px 0 9px 24px;border-bottom:1px solid var(--g100)}
.manual-body ul li:before{content:"";position:absolute;left:0;top:19px;width:7px;height:7px;background:var(--red)}
.manual-body table{width:100%;border-collapse:collapse;margin:0 0 18px}
.manual-body th{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--g500);text-align:left;padding:0 16px 10px 0;border-bottom:1px solid var(--ink)}
.manual-body td{padding:13px 16px 13px 0;border-bottom:1px solid var(--g200);vertical-align:middle}
.manual-body td:first-child{font-weight:600;color:var(--ink)}
.manual-body td:last-child,.manual-body th:last-child{padding-right:0;white-space:nowrap}
.mark-symbol{display:inline-grid;place-items:center;width:30px;height:30px;border:1px solid var(--g200);margin-right:10px;color:var(--red);font-size:14px;vertical-align:middle;line-height:1}
.manual-body .warn{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--ink);border-left:4px solid var(--red);padding:18px 22px;font-weight:600;color:var(--ink);margin:0 0 24px;background:var(--white)}
.manual-body .warn>span{flex:none;width:26px;height:26px;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px}
.manual-body .note{font-size:13px;color:var(--g500)}
.manual-body dl{margin:0 0 18px}
.manual-body dl div{display:grid;grid-template-columns:180px 1fr;gap:16px;padding:11px 0;border-bottom:1px solid var(--g200)}
.manual-body dt{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--g500);padding-top:5px}
.manual-body dd{margin:0}
.manual-steps{list-style:none;padding:0;margin:8px 0 28px}
.manual-steps>li{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start;padding:30px 0;border-top:1px solid var(--g200)}
.manual-steps>li:last-child{border-bottom:1px solid var(--g200)}
.manual-steps>li:before{display:none}
.step-number{display:flex;flex-direction:column;font-weight:800;font-size:2.6rem;letter-spacing:-.04em;line-height:1;color:var(--ink);margin-bottom:14px}
.step-number small{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin-bottom:8px}
.manual-steps h4{margin:0 0 12px;font-size:1.2rem;letter-spacing:-.02em;text-transform:uppercase}
.manual-steps figure{margin:0}
.manual-steps img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--g100)}
.manual-steps figcaption{font-size:12px;color:var(--g500);padding:10px 0 0;display:flex;gap:10px}
.manual-steps figcaption span{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--red);flex:none;padding-top:2px}
.checklist ul li{padding:0}
.checklist ul li:before{display:none}
.checklist label{display:flex;gap:16px;align-items:flex-start;padding:14px 0;cursor:pointer;font-family:var(--sans);font-size:15.5px;letter-spacing:0;text-transform:none;color:#333;font-weight:500;line-height:1.6}
.checklist input{appearance:none;-webkit-appearance:none;display:grid;place-items:center;width:22px;height:22px;min-height:0;flex:none;margin:2px 0 0;padding:0;border:1.5px solid var(--ink);border-radius:0;background:#fff;cursor:pointer;transition:background .2s,border-color .2s}
.checklist input:checked{background:var(--red);border-color:var(--red)}
.checklist input:checked:after{content:"";width:6px;height:11px;border:solid #fff;border-width:0 2px 2px 0;transform:translateY(-1px) rotate(45deg)}
.checklist input:checked+span{color:var(--g400);text-decoration:line-through}
.checklist-bar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:14px}
.checklist-count{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--g500)}
.checklist.is-complete .checklist-count{color:var(--red)}
.section-nav{display:flex;justify-content:space-between;gap:20px;margin-top:40px;padding-top:18px;border-top:1px solid var(--ink)}
.section-nav a{display:flex;flex-direction:column;gap:4px;font-weight:700;font-size:14px;color:var(--ink);min-height:44px;justify-content:center;transition:color .25s}
.section-nav a:hover{color:var(--red)}
.section-nav a[rel=next]{text-align:right;align-items:flex-end}
.section-nav small{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--g500)}
.to-top{position:fixed;right:20px;bottom:20px;width:48px;height:48px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:20px;z-index:25;opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .3s,transform .3s,background .25s}
.to-top.is-visible{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{background:var(--red)}
.keep{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--g500);margin:40px 0 0}
/* Responsive */
@media(max-width:1100px){.navigation{gap:18px}.product{grid-template-columns:1fr 1fr}}
@media(max-width:900px){
  .menu-toggle{display:inline-flex;align-items:center;gap:12px;min-height:44px;padding:0 4px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
  .menu-toggle:after{content:'';width:18px;height:10px;border-top:1px solid currentColor;border-bottom:1px solid currentColor}
  .navigation{position:fixed;top:var(--header);left:0;right:0;bottom:0;background:var(--black);padding:24px var(--gutter) 40px;display:none;flex-direction:column;align-items:stretch;gap:4px;overflow:auto}
  .navigation.is-open{display:flex;animation:fade .25s both}
  .navigation.is-open>*{animation:rise .6s cubic-bezier(.2,.7,.2,1) both}
  .navigation.is-open>:nth-child(1){animation-delay:.05s}.navigation.is-open>:nth-child(2){animation-delay:.1s}.navigation.is-open>:nth-child(3){animation-delay:.15s}.navigation.is-open>:nth-child(4){animation-delay:.2s}.navigation.is-open>:nth-child(5){animation-delay:.25s}.navigation.is-open>:nth-child(6){animation-delay:.3s}
  .navigation>a:not(.button){font-family:var(--sans);font-size:clamp(2rem,8vw,3rem);font-weight:800;letter-spacing:-.04em;text-transform:uppercase;padding:10px 0;border-bottom:1px solid var(--g800);color:var(--white)}
  .navigation>a[aria-current=page]{box-shadow:none;color:var(--red)}
  .navigation .languages{border:0;padding:16px 0;gap:12px}
  .navigation .languages a{font-size:12px;min-width:44px}
  .navigation>.button{align-self:flex-start;margin-top:12px}
  .nav-group{flex-direction:column;align-items:stretch;border-bottom:1px solid var(--g800)}
  .nav-toggle{pointer-events:none;color:var(--g500);min-height:0;padding:14px 0 6px}
  .nav-toggle span{display:none}
  .nav-group.is-current .nav-toggle{box-shadow:none}
  .nav-menu{position:static;display:block;min-width:0;border:0;padding:0 0 10px;box-shadow:none;animation:none}
  .nav-group:hover .nav-menu,.nav-group.is-open .nav-menu,.nav-group:focus-within .nav-menu{animation:none}
  .nav-menu a{padding:10px 0}
  .nav-menu strong{font-size:clamp(1.6rem,6vw,2.2rem);font-weight:800;letter-spacing:-.04em;text-transform:uppercase}
  .nav-menu a[aria-current=page]{box-shadow:none}
  .nav-menu a[aria-current=page] strong{color:var(--red)}
  .hero-content{grid-template-columns:1fr}
  .hero-main{text-align:left;align-items:flex-start;order:-1}
  .hero-main .label,.hero-main .actions{justify-content:flex-start}
  .hero-side{flex-direction:row;justify-content:space-between;align-items:flex-end;width:100%}
  .specs{grid-template-columns:1fr 1fr}
  .specs>div{padding:26px var(--gutter);border-bottom:1px solid var(--g800)}
  .specs>div:nth-child(2n){border-right:0}
  .specs>div:nth-last-child(-n+2){border-bottom:0}
  .product{grid-template-columns:1fr;gap:40px}
  .tiles{grid-template-columns:1fr 1fr}
  .compat{grid-template-columns:1fr;gap:40px}
  .contact-grid{grid-template-columns:1fr;gap:48px}
  .install-head .wrap{grid-template-columns:1fr}
  .manual-head .wrap{grid-template-columns:1fr}
  .manual-head-art{display:none}
  .manual-grid{grid-template-columns:1fr;gap:28px}
  .toc{position:sticky;top:var(--header);z-index:5;background:var(--white);margin:0 calc(-1*var(--gutter));padding:0 var(--gutter);border-bottom:1px solid var(--g200)}
  .toc .label{display:none}
  .toc ol{display:flex;overflow-x:auto;border:0;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .toc ol::-webkit-scrollbar{display:none}
  .toc li{flex:none}
  .toc a{border:0;padding:15px 18px 15px 0;white-space:nowrap;font-size:13px}
  .toc a:after{top:auto;bottom:0;left:0;right:18px;width:auto;height:2px;transform:scaleX(0);transform-origin:left}
  .toc a.is-current{padding-left:0}
  .toc a.is-current:after{transform:scaleX(1)}
  .manual-steps>li{grid-template-columns:1fr}
  .products{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .steps article{min-height:0;gap:18px}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .support{flex-direction:column;align-items:flex-start}
  .support-copy{gap:18px}
  .support-copy .mark{width:32px}
  .watermark{width:90vw;right:-30%}
}
@media(max-width:640px){
  :root{--header:60px}
  .brand img{width:118px}
  .hero{min-height:calc(100svh - var(--header))}
  .hero h1{font-size:clamp(2.8rem,13.8vw,4.6rem)}
  .hero .lead{max-width:none}
  .hero-side strong{font-size:2rem}
  .tiles{grid-template-columns:1fr}
  .tile{aspect-ratio:3/2}
  .form-grid{grid-template-columns:1fr}
  .manual-body dl div{grid-template-columns:1fr;gap:4px}
  .manual-body td:last-child,.manual-body th:last-child{white-space:normal}
  .section-nav{flex-direction:column;gap:8px}
  .section-nav a[rel=next]{text-align:left;align-items:flex-start}
  .to-top{right:14px;bottom:14px;width:44px;height:44px}
  .manual-head .actions .button{flex:1 1 auto}
  .contact form .button{width:100%}
  .footer{flex-direction:column;align-items:flex-start;gap:16px}
  .gallery-grid{grid-template-columns:1fr 1fr;gap:2px}
  .gallery-item>span{display:none}
  .brand-filter button,.gallery-filters button{padding:12px 12px;font-size:10px}
  .brand-filter button{padding:10px 8px;min-height:56px}
  .brand-filter button img{height:24px}
  .marquee.logos{padding:26px 0}
  .promo h2{font-size:clamp(3rem,16vw,5rem)}
  .scroll-cue{display:none}
  dialog{padding:10px;width:96vw}
  dialog>img{height:calc(80dvh - 130px)}
}
@media(prefers-reduced-motion:reduce){.manual-head .bg-video{animation:none}html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.tile:hover img,.gallery-item:hover img{transform:none}.js .reveal{opacity:1;transform:none;clip-path:none}.promo img{transform:none}.scroll-cue{display:none}}
@media print{.header,.hero,.contact,dialog,.gallery-filters,.footer,.promo,.video-toggle,.marquee,.toc,.manual-head .actions,.progress{display:none}body{background:#fff;color:#000;padding:0}.section{padding-block:20px}.wrap{width:100%}.model-panel[hidden]{display:block!important}.manual-head{background:#fff;color:#000;padding:0 0 20px}.manual-head .bg-video,.manual-head:after,.manual-head-art,.manual-specs,.section-nav,.to-top,.checklist-bar{display:none}.manual-head h1{font-size:28pt}.manual-grid{display:block}.manual-body{max-width:none}.manual-section{page-break-inside:avoid;padding:18px 0}.js .reveal{opacity:1;transform:none}.manual-steps>li{grid-template-columns:1fr 1fr}.checklist input{border:1px solid #000}}
/* All navigation remains available when JavaScript is disabled. */
@media(max-width:900px){html:not(.js) .header{height:auto;position:static;flex-wrap:wrap;padding-block:16px}html:not(.js) body{padding-top:0}html:not(.js) .menu-toggle{display:none}html:not(.js) .navigation{display:flex;position:static;width:100%;flex-wrap:wrap;flex-direction:row;padding:10px 0 0;gap:16px}html:not(.js) .navigation>a:not(.button){font-size:11px;font-family:var(--mono);font-weight:400;border:0;letter-spacing:.14em}}
html:not(.js) #contact-form .form-grid,html:not(.js) #contact-form>.button,html:not(.js) #contact-form>.privacy{display:none}
html:not(.js) .video-toggle{display:none}