:root{--ink:#17364f;--muted:#596878;--paper:#f7f9fc;--accent:#d00072;--line:#dce4ec;--max:1680px;--pad:clamp(22px,4.8vw,120px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;width:100%;height:auto}figure,p,h1,h2,h3{margin:0}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #064984;outline-offset:6px}.wrap{width:calc(100% - var(--pad)*2);max-width:var(--max);margin-inline:auto}.skip{position:fixed;top:-100px;left:20px;z-index:20;background:var(--accent);padding:12px}.skip:focus{top:10px}.header{min-height:104px;padding:20px var(--pad);display:flex;align-items:center;justify-content:space-between;gap:30px;position:sticky;top:0;background:rgba(247,249,252,.96);z-index:10;border-bottom:1px solid var(--line)}.brand{width:235px;flex-shrink:0}.header nav{display:flex;align-items:center;gap:clamp(22px,3vw,52px);font-size:.9rem}.header nav>a:not(.nav-cta):hover{color:#064984}.nav-cta{background:var(--ink);color:white;padding:12px 23px}.nav-cta span{margin-left:28px}.menu-toggle{display:none}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:700px;padding-block:52px 68px;gap:6%}.hero-copy{align-self:center;padding-block:25px}.eyebrow{font-size:.75rem;letter-spacing:.13em;font-weight:700;margin-bottom:28px}h1{font-size:clamp(54px,5.5vw,103px);font-weight:500;line-height:1.02;letter-spacing:-.065em}h1 em,h2 em{font-style:normal;color:#064984}.intro{font-size:1.1rem;color:var(--muted);max-width:450px;margin-top:28px;line-height:1.7}.button{display:inline-flex;align-items:center;gap:30px;background:var(--accent);padding:16px 23px;margin-top:30px;font-weight:700;font-size:.9rem;transition:background .2s,transform .2s}.button:hover{background:#b71165;transform:translateY(-2px)}.hero-note{display:flex;gap:12px;align-items:center;font-size:.8rem;color:var(--muted);margin-top:44px}.line{width:28px;height:1px;background:var(--muted)}.hero-photo{position:relative;min-height:580px;overflow:hidden;background:#677887}.hero-photo>img{height:100%;position:absolute;object-fit:cover;object-position:54% 50%;transform:scale(1.08) translateY(var(--shift,0px));will-change:transform}.hero-photo:after{content:'';position:absolute;inset:50% 0 0;background:linear-gradient(transparent,rgba(12,18,13,.75));pointer-events:none}.hero-photo figcaption{position:absolute;z-index:1;bottom:26px;left:28px;right:28px;color:white;font-size:.9rem;display:flex;gap:20px;justify-content:space-between;align-items:end}.photo-number{font-size:.65rem;letter-spacing:.1em;max-width:70px}.vertical-note{position:absolute;top:24px;right:20px;writing-mode:vertical-rl;font-size:.65rem;letter-spacing:.16em;color:white;text-shadow:0 1px 4px #222}.benefit-strip{background:var(--ink);color:#f2f6fc}.benefit-strip>.wrap{display:grid;grid-template-columns:repeat(4,1fr);padding-block:23px}.benefit-strip span{text-align:center;font-size:.9rem;border-right:1px solid #47617b}.benefit-strip span:last-child{border:0}.section{padding-block:110px}.section-head{display:grid;grid-template-columns:1fr 2fr;gap:40px;margin-bottom:52px}.section-head .eyebrow{padding-top:12px}.section-head>div{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:end}h2{font-size:clamp(34px,3.25vw,60px);font-weight:500;line-height:1.1;letter-spacing:-.045em}.section-head p:not(.eyebrow){font-size:.95rem;color:var(--muted);max-width:400px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.product-image{position:relative;overflow:hidden;aspect-ratio:1/.95;background:#d6dfe7}.product-image img{height:100%;object-fit:cover;transition:transform .65s}.product:hover .product-image img{transform:scale(1.035)}.tag{position:absolute;left:16px;top:16px;padding:6px 10px;background:var(--paper);font-size:.65rem;font-weight:700;letter-spacing:.07em}.product-title{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:24px}.product-title h3{font-size:1.35rem;font-weight:500;letter-spacing:-.02em}.product-title>span{font-size:.75rem;color:var(--muted)}.product>p{color:var(--muted);font-size:.94rem;margin-block:12px 20px;max-width:380px}.text-link{border-bottom:1px solid var(--line);display:flex;justify-content:space-between;padding:12px 0;font-size:.8rem;font-weight:700;letter-spacing:.06em}.text-link:hover{border-color:var(--ink)}.materials{background:#edf3f8}.spec-layout{display:grid;grid-template-columns:1fr 1.25fr;gap:9%}.material-photo{position:relative;min-height:600px;overflow:hidden;max-height:850px}.material-photo>img{height:100%;position:absolute;object-fit:cover}.material-photo>div{position:absolute;inset:auto 0 0;padding:60px 32px 28px;background:linear-gradient(transparent,#1e271ed9);color:white}.material-photo span{font-size:.7rem;letter-spacing:.1em}.material-photo p{font-size:2.5rem;line-height:1.1;margin-top:14px;letter-spacing:-.04em}details{border-top:1px solid #bdcbd7;scroll-margin-top:125px}details:last-of-type{border-bottom:1px solid #bdcbd7}summary{cursor:pointer;list-style:none;padding:25px 0;display:flex;justify-content:space-between;align-items:center;gap:25px;font-size:1.7rem;line-height:1.3}summary::-webkit-details-marker{display:none}summary small{display:block;font-size:.65rem;letter-spacing:.09em;color:var(--muted);margin-bottom:9px}.plus{flex:0 0 26px;width:26px;height:26px;position:relative}.plus:before,.plus:after{content:'';position:absolute;width:18px;height:1px;background:var(--ink);left:4px;top:12px}.plus:after{transform:rotate(90deg)}details[open] .plus:after{transform:rotate(0)}.spec-body{padding-bottom:28px}.spec-body>p{font-size:.9rem;color:var(--muted);margin-bottom:22px}dl{margin:0;font-size:.85rem}dl>div{display:grid;grid-template-columns:1fr 1.4fr;gap:18px;border-top:1px solid #d2dee7;padding:9px 0}dt{color:var(--muted)}dd{margin:0}.spec-note{font-size:.8rem;color:var(--muted);margin-top:24px}.why{display:grid;grid-template-columns:1fr 1fr;gap:10%}.why .intro{font-size:1rem}.why-list article{display:flex;gap:25px;padding:25px 0;border-top:1px solid var(--line)}.why-list article>span{font-size:.75rem;color:#064984;padding-top:5px}.why-list h3{font-weight:500;font-size:1.25rem}.why-list p{font-size:.95rem;color:var(--muted);margin-top:10px}.references{border-top:1px solid var(--line)}.reference-list{display:flex;flex-wrap:wrap;column-gap:40px;row-gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:18px;margin-bottom:44px}.reference-list span{font-size:1rem;line-height:2.8}.reference-images{display:grid;grid-template-columns:1fr 1.65fr;gap:28px}.reference-images img{height:360px;object-fit:cover}.reference-images figcaption{display:flex;justify-content:space-between;gap:20px;font-size:.8rem;padding-top:12px}.reference-images figcaption span{color:var(--muted);font-size:.7rem}.contact{background:var(--ink);color:var(--paper)}.contact-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:10%;align-items:start}.contact .eyebrow{color:#c3d6e7}.contact h2{font-size:clamp(44px,4.7vw,86px)}.contact h2 em{color:var(--accent)}.contact h2+p{max-width:530px;margin-top:25px;color:#c2d1df}.contact-info{border-top:1px solid #526e88;padding-top:26px}.contact-label{font-size:1.4rem;margin-bottom:20px}.contact-info>p:not(.contact-label){font-size:.9rem;color:#c2d1df}.contact-pending{margin-top:24px}#contact-links{margin-top:24px}#contact-links a{display:block;color:var(--accent);font-size:1.2rem;overflow-wrap:anywhere}#contact-links a:hover{text-decoration:underline}.footer{display:flex;justify-content:space-between;gap:20px;padding-block:28px;font-size:.75rem;color:var(--muted)}.reveal{opacity:1}.motion .reveal.pending{opacity:0;transform:translateY(24px)}.motion .reveal{transition:opacity .7s,transform .7s}.motion .product:nth-child(2){transition-delay:.08s}.motion .product:nth-child(3){transition-delay:.16s}
@media(min-width:2200px){:root{--max:2400px}html{font-size:22px}.hero{min-height:980px;gap:8%;padding-block:75px 100px}h1{font-size:145px}h2{font-size:80px}.hero-photo{min-height:850px}.brand{width:320px}.header{min-height:140px}.intro{max-width:650px}.section{padding-block:145px}.section-head p:not(.eyebrow){max-width:600px}.material-photo{min-height:850px;max-height:1100px}.reference-images img{height:500px}.contact h2{font-size:110px}.contact h2+p{max-width:750px}}
@media(max-width:1100px){.header nav{gap:22px}.brand{width:205px}.hero{min-height:610px;gap:5%}.hero-photo{min-height:520px}h1{font-size:clamp(50px,6vw,72px)}.section-head{grid-template-columns:1fr 2.5fr}.section-head>div{grid-template-columns:1fr;gap:20px}.product-grid{gap:20px}.product-title h3{font-size:1.15rem}.spec-layout{gap:6%}.reference-images img{height:300px}}
@media(max-width:760px){html{scroll-padding-top:90px}.header{min-height:82px;padding-block:14px;gap:15px;flex-wrap:wrap}.brand{width:185px}.header nav{width:100%;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem}.header .nav-cta{padding:9px 14px}.nav-cta span{margin-left:12px}.js .menu-toggle{display:flex;align-items:center;gap:12px;border:1px solid var(--line);padding:7px 11px;background:transparent;font-size:.85rem}.js .header nav{display:none;padding:15px 0 6px}.js .header nav.open{display:flex}.hero{grid-template-columns:1fr;padding-block:30px 35px;gap:30px;min-height:0}.hero-copy{padding:0}.eyebrow{font-size:.65rem;margin-bottom:22px}h1{font-size:clamp(52px,10.5vw,82px)}.intro{font-size:1rem;margin-top:22px;max-width:470px}.button{margin-top:25px}.hero-note{margin-top:25px}.hero-photo{min-height:0;aspect-ratio:1.1;height:auto}.hero-photo figcaption{left:20px;right:20px;bottom:20px;font-size:.8rem}.benefit-strip>.wrap{grid-template-columns:1fr 1fr;row-gap:14px;padding-block:21px}.benefit-strip span{font-size:.8rem}.benefit-strip span:nth-child(2){border:0}.section{padding-block:65px}.section-head,.section-head>div{grid-template-columns:1fr;gap:20px}.section-head{margin-bottom:32px}.section-head .eyebrow{margin:0;padding:0}h2{font-size:clamp(35px,6.5vw,48px)}.product-grid{grid-template-columns:1fr;gap:40px}.product-image{aspect-ratio:1.2}.product-title h3{font-size:1.4rem}.product>p{max-width:none}.spec-layout{grid-template-columns:1fr;gap:32px}.material-photo{min-height:0;height:370px}.material-photo img{object-position:center 42%}.material-photo p{font-size:2rem}summary{font-size:1.5rem}.why{grid-template-columns:1fr;gap:35px}.reference-list{column-gap:24px}.reference-list span{font-size:.88rem;line-height:2.5}.reference-images{grid-template-columns:1fr;gap:28px}.reference-images img{height:300px}.contact-grid{grid-template-columns:1fr;gap:42px}.contact h2{font-size:clamp(42px,8.5vw,64px)}.footer{flex-wrap:wrap;gap:10px 20px}.footer>span:nth-child(2){display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.motion .reveal.pending{opacity:1;transform:none}.hero-photo>img{transform:none;will-change:auto}}
@media print{.header{position:static}.menu-toggle,.button,.nav-cta{display:none!important}.section{padding-block:25px}.reveal{opacity:1!important;transform:none!important}details{break-inside:avoid}.hero-photo>img{transform:none}}
/* Prepínateľné referencie a celoobrazovkový fotoalbum. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.reference-tabs{display:flex;flex-wrap:wrap;gap:8px;border-block:1px solid var(--line);padding:20px 0}
.reference-tab{border:1px solid transparent;background:transparent;color:var(--muted);padding:11px 16px;text-align:left;font-size:.87rem;cursor:pointer;transition:background .2s,color .2s}
.reference-tab:hover{background:#edf3f8;color:var(--ink)}.reference-tab[aria-selected=true]{background:var(--ink);color:white}
.album-disclaimer{font-size:.78rem;color:var(--muted);margin-block:16px 30px}.album-viewport{overflow:hidden;padding:8px;margin-inline:-8px}#reference-album{position:relative;outline-offset:-3px}.album-content{width:100%}.album-arriving{position:absolute;inset:0 0 auto}.album-heading{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:26px}.album-heading .eyebrow{margin-bottom:10px;color:var(--muted);font-size:.65rem}.album-heading h3{font-size:clamp(24px,2.2vw,42px);font-weight:500;letter-spacing:-.035em;line-height:1.2}.album-count{font-size:.8rem;color:var(--muted);white-space:nowrap}.album-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.album-photo{padding:0;border:0;background:transparent;text-align:left;color:var(--ink);cursor:pointer;min-width:0}.album-photo-frame{display:block;aspect-ratio:3/2;overflow:hidden;position:relative;background:#e3eaf2}.album-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s,filter .5s}.album-photo:hover img{transform:scale(1.045);filter:brightness(.94)}.photo-expand{position:absolute;right:12px;bottom:12px;width:34px;height:34px;display:grid;place-items:center;background:var(--paper);font-size:20px;transition:background .2s}.album-photo:hover .photo-expand{background:var(--accent)}.album-photo-label{display:flex;justify-content:space-between;gap:14px;margin-top:13px;font-size:.8rem;line-height:1.4}.album-photo-label>span{color:var(--ink)}
.lightbox{position:fixed;inset:0;width:100vw;max-width:none;height:100dvh;max-height:none;margin:0;padding:26px clamp(16px,3vw,70px);border:0;background:rgba(14,29,47,.98);color:#f7f9fc;overflow:auto}.lightbox::backdrop{background:#10253b}.lightbox[open]{display:flex;flex-direction:column;gap:18px}.lightbox-top{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-shrink:0}.lightbox-top p{font-size:1.1rem}.lightbox-top span{color:#bdccdc;font-size:.73rem}.lightbox button{color:#fff;border:1px solid #50637a;background:#263d57;cursor:pointer}.lightbox button:hover{background:#3d5675}.lightbox button:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.lightbox-close{height:46px;width:46px;flex-shrink:0;font-size:20px}.lightbox-stage{display:grid;grid-template-columns:48px minmax(0,1fr) 48px;gap:20px;align-items:center;flex:1;min-height:0}.lightbox-stage>button{width:48px;height:48px;font-size:24px}.lightbox-stage figure{min-height:0;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:10px}.lightbox-stage img{width:auto;max-width:100%;height:auto;max-height:calc(100dvh - 250px);object-fit:contain;min-height:0}.lightbox-stage figcaption{font-size:.8rem;text-align:center;color:#d1dce8;min-height:1.6em}.lightbox-thumbs{display:flex;justify-content:center;gap:10px;flex-shrink:0;padding:5px}.lightbox-thumbs button{padding:3px;width:90px;height:65px;opacity:.55}.lightbox-thumbs button[aria-pressed=true]{border:2px solid var(--accent);opacity:1}.lightbox-thumbs img{height:100%;object-fit:cover}
@media(max-width:1100px){.album-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.reference-tabs{gap:6px;padding-block:15px}.reference-tab{padding:9px 10px;font-size:.8rem;border-color:var(--line)}.album-disclaimer{font-size:.75rem;margin-bottom:22px}.album-heading{align-items:start}.album-heading h3{font-size:26px}.album-count{font-size:.7rem;padding-top:4px}.album-grid{gap:24px 14px}.album-photo-label{font-size:.75rem}.photo-expand{width:28px;height:28px;right:8px;bottom:8px}.lightbox{padding:16px 12px}.lightbox-top p{font-size:.95rem}.lightbox-top span{font-size:.65rem}.lightbox-stage{grid-template-columns:36px minmax(0,1fr) 36px;gap:6px}.lightbox-stage>button{width:36px;height:44px;font-size:20px}.lightbox-stage img{max-height:calc(100dvh - 240px)}.lightbox-thumbs{gap:8px}.lightbox-thumbs button{width:68px;height:50px}}
@media(max-width:380px){.album-grid{grid-template-columns:1fr}.album-heading{flex-direction:column;gap:12px}}
@media(prefers-reduced-motion:reduce){.album-photo:hover img{transform:none}}

/* Modro-magenta identita a samostatné fotografie materiálov. */
.button,.skip{color:#fff}.contact h2 em{color:var(--accent)}#contact-links a{color:#f28cc4}.photo-expand{color:var(--ink)}.album-photo:hover .photo-expand{color:#fff}
.material-rows{display:grid;gap:48px}.material-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:8%;align-items:start;border-top:1px solid #bdcbd7;padding-top:36px}.material-own-photo{width:100%;margin:0;padding:0;border:0;overflow:hidden;background:#d6dfe7;aspect-ratio:4/3}.material-own-photo img{width:100%;height:100%;object-fit:cover;object-position:center;border:0}.material-row details{border:0}.material-row summary{padding-top:0}.material-row .specs{min-width:0}
.reference-list{list-style:none;margin:0 0 24px;padding:18px 0}.reference-list li{font-size:1rem;line-height:2.8}.lightbox-thumbs{flex-wrap:wrap}.lightbox-thumbs button{flex:0 0 80px}
@media(max-width:760px){.material-row{grid-template-columns:1fr;gap:24px;padding-top:28px}.material-rows{gap:36px}.material-own-photo{aspect-ratio:4/3}.reference-list li{font-size:.88rem;line-height:2.5}.lightbox-thumbs{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;padding:6px}.lightbox-thumbs button{flex:0 0 58px;height:44px}}

/* Celé kabíny: horné uchytenie aj nožičky v jednotnom ráme 4:3. */
.material-own-photo img[data-image="materialDry"],
.material-own-photo img[data-image="materialWet"],
.material-own-photo img[data-image="materialRailing"]{object-fit:contain;object-position:center;background:#edf3f8}

/* Dlhší album: náhľady v dialógu zostávajú v jednom posúvateľnom riadku. */
.lightbox-thumbs{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;max-width:100%}

/* Kontaktné a registračné údaje spoločnosti. */
.contact-address{white-space:pre-line;margin-bottom:18px}
#contact-links{margin-top:0}
#contact-links p{font-size:1rem}
#contact-links a{display:inline;font-size:inherit}
.company-identifiers{margin-top:24px;font-size:.9rem;color:#c2d1df}
.contact-info .company-register{margin-top:24px;font-size:.8rem!important;line-height:1.7;max-width:540px}

#contact-links a[hidden]{display:none}
#contact-links a[href]{text-decoration:underline;text-underline-offset:3px}