:root {
  --ink:#101820;
  --ink-2:#26333d;
  --paper:#f4f5f2;
  --white:#fff;
  --muted:#68747c;
  --line:#d9dedf;
  --red:#ed1c24;
  --red-dark:#b71219;
  --cyan:#dff4f7;
  --blue:#087fa5;
  --green:#1b8c62;
  --gold:#d9a321;
  --shadow:0 20px 60px rgba(16,24,32,.12);
  --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,Arial,"Noto Sans SC",sans-serif;-webkit-font-smoothing:antialiased}
body.modal-open{overflow:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:#fff;padding:12px}.skip-link:focus{left:12px}
.site-header{position:sticky;top:0;z-index:40;border-bottom:1px solid rgba(16,24,32,.1);background:rgba(255,255,255,.94);backdrop-filter:blur(18px)}
.header-inner{width:min(var(--max),calc(100% - 40px));height:74px;margin:auto;display:grid;grid-template-columns:210px 1fr auto auto;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:var(--red);font-weight:950;font-size:28px;letter-spacing:-1.8px}.brand small{padding-left:12px;border-left:1px solid var(--line);color:var(--ink);font-size:9px;line-height:1.25;letter-spacing:1.5px}
.main-nav{display:flex;justify-content:center;gap:30px}.main-nav a{padding:27px 0 23px;border-bottom:3px solid transparent;font-size:12px;font-weight:800}.main-nav a:hover,.main-nav a.active{color:var(--red);border-color:var(--red)}
.language-switch{display:flex;border:1px solid var(--line);background:#fff}.language-switch button{border:0;background:transparent;padding:8px 9px;color:var(--muted);font-size:10px;font-weight:900}.language-switch button.active{background:var(--ink);color:#fff}
.menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);background:#fff;font-size:19px}
.hero{position:relative;min-height:650px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);background:#fff;overflow:hidden}
.hero-copy{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;padding:90px max(40px,calc((100vw - var(--max))/2)) 80px max(28px,calc((100vw - var(--max))/2))}
.eyebrow{margin:0 0 18px;color:var(--red);font-size:11px;font-weight:900;letter-spacing:2.2px;text-transform:uppercase}
h1,h2,h3,p{overflow-wrap:anywhere}.hero h1,.page-hero h1{margin:0;max-width:720px;font-size:clamp(48px,5.2vw,82px);line-height:.97;letter-spacing:-3.8px}.hero-lead,.page-lead{max-width:680px;margin:26px 0 0;color:#4b5a64;font-size:18px;line-height:1.7}
.hero-actions,.cta-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}.button{min-height:50px;padding:0 20px;border:1px solid var(--ink);background:#fff;display:inline-flex;align-items:center;justify-content:center;gap:20px;font-size:12px;font-weight:900}.button.primary{border-color:var(--red);background:var(--red);color:#fff}.button.primary:hover{background:var(--red-dark)}.button.dark{background:var(--ink);color:#fff}.button.whatsapp{border-color:var(--green);background:var(--green);color:#fff}.button.ghost{border-color:rgba(255,255,255,.45);background:transparent;color:#fff}
.hero-visual{position:relative;min-height:650px;background:#d7eef0}.hero-visual img{width:100%;height:100%;object-fit:cover}.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.18),transparent 35%)}
.hero-stamp{position:absolute;right:26px;bottom:26px;z-index:2;padding:16px 18px;background:rgba(16,24,32,.92);color:#fff}.hero-stamp strong{display:block;font-size:22px}.hero-stamp span{display:block;margin-top:4px;color:#b8c2c8;font-size:9px;letter-spacing:1.5px}
.fact-band{display:grid;grid-template-columns:repeat(4,1fr);background:var(--ink);color:#fff}.fact-band>div{padding:28px max(20px,3vw);border-right:1px solid #35434e}.fact-band>div:last-child{border:0}.fact-band strong{display:block;font-size:24px}.fact-band span{display:block;margin-top:7px;color:#aab6bd;font-size:10px;line-height:1.4;letter-spacing:1px;text-transform:uppercase}
.section{padding:100px max(24px,calc((100vw - var(--max))/2))}.section.white{background:#fff}.section.dark{background:var(--ink);color:#fff}.section.cyan{background:var(--cyan)}
.section-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end;margin-bottom:44px}.section-heading h2,.cta h2{margin:0;font-size:clamp(36px,4.1vw,61px);line-height:1;letter-spacing:-2.5px}.section-heading>p{margin:0;color:var(--muted);line-height:1.75}.dark .section-heading>p{color:#acb7bd}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.product-card{position:relative;display:flex;min-height:430px;flex-direction:column;border:1px solid var(--line);background:#fff;transition:transform .2s,box-shadow .2s}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.product-card.featured{grid-column:span 2}.product-card-media{position:relative;height:215px;overflow:hidden;background:#dae3e5}.product-card.featured .product-card-media{height:245px}.product-card-media img{width:100%;height:100%;object-fit:cover}.product-no{position:absolute;right:0;top:0;width:52px;height:52px;display:grid;place-items:center;background:var(--red);color:#fff;font-size:12px;font-weight:900}.product-card-body{display:flex;flex:1;flex-direction:column;padding:25px}.product-card h3{margin:0;font-size:24px;line-height:1.08}.product-card p{margin:12px 0;color:var(--muted);font-size:13px;line-height:1.65}.product-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:16px}.product-tags span{padding:6px 8px;background:var(--paper);font-size:9px;font-weight:900;letter-spacing:.6px}.card-link{display:flex;justify-content:space-between;align-items:center;margin-top:20px;padding-top:15px;border-top:1px solid var(--line);color:var(--red);font-size:11px;font-weight:900}
.strength-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #35434e}.strength-grid article{min-height:210px;padding:30px 24px 20px 0;border-right:1px solid #35434e}.strength-grid article+article{padding-left:24px}.strength-grid article:last-child{border:0}.strength-grid b{color:#62d5e3;font-size:11px}.strength-grid h3{margin:52px 0 10px;font-size:20px}.strength-grid p{margin:0;color:#a9b5bc;font-size:13px;line-height:1.7}
.project-strip{display:grid;grid-template-columns:1fr 1fr;gap:16px}.project-teaser{position:relative;min-height:360px;overflow:hidden;background:#18242d;color:#fff}.project-teaser img{width:100%;height:100%;object-fit:cover;opacity:.62}.project-teaser-copy{position:absolute;inset:auto 0 0;padding:28px;background:linear-gradient(transparent,rgba(7,15,21,.92))}.project-teaser h3{margin:0 0 8px;font-size:24px}.project-teaser p{margin:0;color:#d5dde1;font-size:12px;line-height:1.6}
.cta{display:grid;grid-template-columns:1fr auto;gap:50px;align-items:center;padding:80px max(24px,calc((100vw - var(--max))/2));background:var(--red);color:#fff}.cta p{max-width:720px;color:#ffe0e1;line-height:1.7}.cta-actions{margin:0;flex-direction:column;min-width:240px}
.page-hero{position:relative;min-height:430px;display:grid;grid-template-columns:1fr 1fr;background:#fff;overflow:hidden}.page-hero-copy{display:flex;flex-direction:column;justify-content:center;padding:70px 5vw 70px max(24px,calc((100vw - var(--max))/2))}.page-hero-media{min-height:430px}.page-hero-media img{width:100%;height:100%;object-fit:cover}.breadcrumb{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:24px;color:var(--muted);font-size:10px;font-weight:800}.breadcrumb a:hover{color:var(--red)}
.overview-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px}.overview-grid h2{margin:0;font-size:clamp(34px,4vw,56px);line-height:1.02;letter-spacing:-2px}.overview-copy p{color:var(--muted);line-height:1.8}.quick-facts{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}.quick-facts div{padding:20px 12px 20px 0;border-bottom:1px solid var(--line)}.quick-facts dt{color:var(--muted);font-size:9px;letter-spacing:1px;text-transform:uppercase}.quick-facts dd{margin:7px 0 0;font-size:14px;font-weight:850;line-height:1.45}
.content-nav{position:sticky;top:74px;z-index:20;display:flex;overflow-x:auto;border-bottom:1px solid var(--line);background:#fff;padding:0 max(24px,calc((100vw - var(--max))/2))}.content-nav a{white-space:nowrap;padding:17px 18px 14px;border-bottom:3px solid transparent;font-size:10px;font-weight:900}.content-nav a:first-child{padding-left:0}.content-nav a:hover{color:var(--red);border-color:var(--red)}
.subsection{scroll-margin-top:135px;margin-top:64px}.subsection:first-child{margin-top:0}.subsection-title{display:grid;grid-template-columns:180px 1fr;gap:28px;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:24px}.subsection-title span{color:var(--red);font-size:10px;font-weight:900;letter-spacing:1.2px}.subsection-title h2{margin:0;font-size:29px;letter-spacing:-.8px}.subsection>p{color:var(--muted);line-height:1.75}
.table-wrap{overflow-x:auto;border:1px solid var(--line);background:#fff}.data-table{width:100%;min-width:780px;border-collapse:collapse}.data-table th{padding:14px 12px;background:var(--ink);color:#fff;text-align:left;font-size:9px;line-height:1.4;letter-spacing:.7px}.data-table td{padding:13px 12px;border-bottom:1px solid var(--line);font-size:11px;line-height:1.45}.data-table tbody tr:last-child td{border-bottom:0}.data-table tbody tr:nth-child(even){background:#f8f9f7}.data-table td:first-child{font-weight:850;color:#155f78}
.bullet-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.bullet-grid>div,.test-grid article{padding:22px;border:1px solid var(--line);background:#fff}.bullet-grid strong,.test-grid h3{display:block;margin-bottom:8px;font-size:15px}.bullet-grid p,.test-grid p{margin:0;color:var(--muted);font-size:12px;line-height:1.65}.test-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.test-grid article{border-top:3px solid var(--red)}
.fitting-list{display:flex;flex-wrap:wrap;gap:7px}.fitting-list span{padding:9px 11px;border:1px solid var(--line);background:#fff;font-size:10px;font-weight:750}
.notice{margin:28px 0;padding:18px 20px;border-left:4px solid var(--gold);background:#fff7dd;color:#5d4710;font-size:12px;line-height:1.7}.notice strong{display:block;margin-bottom:4px}.notice.red{border-color:var(--red);background:#fff0f0;color:#6c2023}
.catalog-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.catalog-page{position:relative;border:1px solid var(--line);background:#fff;overflow:hidden;cursor:zoom-in}.catalog-page img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .2s}.catalog-page:hover img{transform:scale(1.02)}.catalog-page span{position:absolute;left:0;bottom:0;padding:7px 9px;background:rgba(16,24,32,.9);color:#fff;font-size:9px;font-weight:900}
.source-banner{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;margin-bottom:48px;padding:24px;background:var(--cyan);border-left:4px solid var(--blue)}.source-banner p{margin:0;color:#294c59;font-size:12px;line-height:1.7}.source-banner strong{display:block;color:var(--ink);font-size:17px;margin-bottom:4px}
.company-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.company-card{padding:26px;border:1px solid var(--line);background:#fff}.company-card strong{display:block;color:var(--red);font-size:31px}.company-card span{display:block;margin-top:8px;color:var(--muted);font-size:11px;line-height:1.55}
.certificate-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.certificate-grid div{min-height:100px;display:grid;place-items:center;padding:14px;border:1px solid var(--line);background:#fff;text-align:center;font-size:16px;font-weight:900;color:#245a6f}
.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.project-card{overflow:hidden;border:1px solid var(--line);background:#fff}.project-card img{width:100%;aspect-ratio:16/8;object-fit:cover}.project-card-body{padding:24px}.project-card h2{margin:0 0 8px;font-size:24px}.project-card p{color:var(--muted);font-size:12px;line-height:1.65}.project-data{margin:18px 0 0}.project-data div{display:grid;grid-template-columns:125px 1fr;gap:12px;padding:10px 0;border-top:1px solid var(--line)}.project-data dt{font-size:9px;color:var(--muted);font-weight:900}.project-data dd{margin:0;font-size:11px;line-height:1.55;font-weight:750}
.site-footer{padding:42px max(24px,calc((100vw - var(--max))/2)) 95px;background:#0b1217;color:#91a0a8}.footer-grid{display:grid;grid-template-columns:240px 1fr 210px;gap:50px;align-items:start}.site-footer p{margin:0;font-size:10px;line-height:1.7}.site-footer address{font-style:normal;font-size:10px;line-height:1.7}.site-footer .brand small{color:#fff}.footer-links{display:flex;flex-direction:column;gap:8px;font-size:10px}.footer-links a:hover{color:#fff}
.mobile-actions{position:fixed;z-index:35;left:0;right:0;bottom:0;display:none;grid-template-columns:1fr 1fr}.mobile-actions button{height:56px;border:0;color:#fff;font-size:12px;font-weight:900}.mobile-actions .js-whatsapp{background:var(--green)}.mobile-actions .js-bca{background:#145f89}
.modal-backdrop,.image-backdrop{position:fixed;inset:0;z-index:70;display:grid;place-items:center;padding:20px;background:rgba(4,10,14,.82)}.modal-backdrop[hidden],.image-backdrop[hidden]{display:none}.payment-modal{position:relative;width:min(520px,100%);padding:34px;background:#fff;box-shadow:var(--shadow)}.payment-modal h2{margin:0;font-size:36px;letter-spacing:-1.4px}.modal-close{position:absolute;right:12px;top:10px;width:40px;height:40px;border:0;background:transparent;font-size:28px}.payment-modal dl{margin:25px 0;border-top:1px solid var(--line)}.payment-modal dl div{display:grid;grid-template-columns:140px 1fr;padding:14px 0;border-bottom:1px solid var(--line)}.payment-modal dt{font-size:10px;color:var(--muted)}.payment-modal dd{margin:0;font-size:13px;font-weight:900}.payment-modal .button{width:100%}.image-viewer{position:relative;width:min(1280px,96vw);max-height:92vh}.image-viewer img{width:100%;max-height:88vh;object-fit:contain}.image-viewer .modal-close{position:fixed;color:#fff;background:rgba(0,0,0,.45)}
@media(max-width:1000px){.header-inner{grid-template-columns:1fr auto auto}.main-nav{position:absolute;left:0;right:0;top:74px;display:none;flex-direction:column;gap:0;padding:8px 20px 18px;background:#fff;border-bottom:1px solid var(--line)}.main-nav.open{display:flex}.main-nav a{padding:13px 0;border-bottom:1px solid var(--line)}.menu-toggle{display:block}.hero{grid-template-columns:1fr}.hero-copy{padding:70px 28px}.hero-visual{min-height:460px}.fact-band{grid-template-columns:1fr 1fr}.section-heading,.overview-grid{grid-template-columns:1fr;gap:28px}.product-grid{grid-template-columns:1fr 1fr}.product-card.featured{grid-column:span 2}.strength-grid{grid-template-columns:1fr 1fr}.project-strip,.project-grid{grid-template-columns:1fr}.page-hero{grid-template-columns:1fr}.page-hero-media{min-height:360px}.test-grid{grid-template-columns:1fr 1fr}.certificate-grid{grid-template-columns:1fr 1fr}.catalog-gallery{grid-template-columns:1fr 1fr}.cta{grid-template-columns:1fr}.cta-actions{flex-direction:row}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}}
@media(max-width:650px){.header-inner{width:calc(100% - 28px);grid-template-columns:1fr auto auto;gap:8px}.brand{font-size:23px}.brand small{display:none}.language-switch button{padding:7px}.hero-copy{padding:54px 22px}.hero h1,.page-hero h1{font-size:43px;letter-spacing:-2.5px}.hero-lead,.page-lead{font-size:15px}.hero-actions .button{width:100%}.hero-visual{min-height:320px}.fact-band{grid-template-columns:1fr 1fr}.fact-band strong{font-size:19px}.section{padding:72px 20px}.section-heading h2,.cta h2{font-size:38px}.product-grid{grid-template-columns:1fr}.product-card.featured{grid-column:auto}.strength-grid{grid-template-columns:1fr}.strength-grid article,.strength-grid article+article{min-height:auto;padding:25px 0;border-right:0;border-bottom:1px solid #35434e}.strength-grid h3{margin-top:24px}.company-grid{grid-template-columns:1fr 1fr}.test-grid,.bullet-grid{grid-template-columns:1fr}.subsection-title{grid-template-columns:1fr;gap:8px}.catalog-gallery{grid-template-columns:1fr}.source-banner{grid-template-columns:1fr}.cta{padding:64px 20px}.cta-actions{flex-direction:column}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.mobile-actions{display:grid}.project-data div{grid-template-columns:1fr}.payment-modal{padding:30px 21px}.payment-modal dl div{grid-template-columns:1fr;gap:6px}.content-nav{top:74px;padding-left:20px}.content-nav a{padding-left:12px;padding-right:12px}}
.hero-visual img{object-position:70% center}
.main-nav{align-items:stretch}.main-nav>a,.nav-products-toggle{padding:27px 0 23px;border:0;border-bottom:3px solid transparent;background:transparent;font-size:12px;font-weight:800}.main-nav>a:hover,.main-nav>a.active,.nav-products-toggle:hover,.nav-products-toggle.active{color:var(--red);border-color:var(--red)}
.nav-products{display:flex;align-items:stretch}.nav-products-toggle{display:flex;align-items:center;gap:6px}.mega-menu{position:fixed;top:74px;left:50vw;width:min(960px,calc(100vw - 40px));padding:25px;display:grid;grid-template-columns:repeat(3,1fr);gap:26px;border:1px solid var(--line);border-top:3px solid var(--red);background:#fff;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translate(-50%,-8px);transition:opacity .18s,transform .18s,visibility .18s}.nav-products:hover .mega-menu,.nav-products:focus-within .mega-menu,.nav-products.open .mega-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}.mega-col{display:flex;flex-direction:column;gap:9px}.mega-menu a{padding:0;border:0;color:var(--muted);font-size:11px;line-height:1.45}.mega-menu a:hover{color:var(--red)}.mega-menu .mega-parent{margin-bottom:7px;padding-bottom:11px;border-bottom:1px solid var(--line);color:var(--ink);font-size:14px;font-weight:900}.mega-menu .mega-all{margin-top:auto;color:var(--red);font-weight:900}
.hero-visual{background:#eef3f3}.hero-visual img{object-fit:contain;object-position:center}.product-card-media img{object-fit:contain}.page-hero-media{background:#eef2f2}.page-hero-media img{object-fit:contain}.catalog-page img{object-fit:contain;background:#eef1f1}.project-teaser img{object-fit:contain;background:#142029}.project-card img{aspect-ratio:16/9;object-fit:contain;background:#eef1f1}
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.category-card{display:flex;min-height:480px;flex-direction:column;border:1px solid var(--line);background:#fff;transition:transform .2s,box-shadow .2s}.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.category-card-media{height:245px;background:#edf1f1;overflow:hidden}.category-card-media img{width:100%;height:100%;object-fit:contain}.category-card-body{display:flex;flex:1;flex-direction:column;padding:27px}.category-card h2{margin:0;font-size:28px;letter-spacing:-.8px}.category-card p{color:var(--muted);font-size:13px;line-height:1.7}.category-list{display:flex;flex-direction:column;gap:7px;margin:16px 0 0;padding:16px 0 0;border-top:1px solid var(--line);list-style:none}.category-list li{font-size:11px;font-weight:800}.category-card .card-link{margin-top:auto}
.team-story{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}.team-story-media{min-height:390px;background:#142029;overflow:hidden}.team-story-media img{width:100%;height:100%;object-fit:contain}.team-story-copy h2{margin:0;font-size:clamp(38px,4vw,58px);line-height:1.02;letter-spacing:-2px}.team-story-copy>p:not(.eyebrow){margin:24px 0;color:var(--muted);line-height:1.8}.image-source{color:var(--red);font-size:10px;font-weight:900;letter-spacing:.8px}
@media(max-width:1000px){.team-story{grid-template-columns:1fr;gap:32px}.team-story-media{min-height:320px}}
.product-shell{display:grid;grid-template-columns:245px minmax(0,1fr);gap:48px;align-items:start}.category-tree{position:sticky;top:142px;border:1px solid var(--line);background:#fff}.category-tree h2{margin:0;padding:18px 20px;background:var(--ink);color:#fff;font-size:15px}.tree-group{padding:17px 20px;border-bottom:1px solid var(--line)}.tree-group:last-child{border:0}.tree-group>a{display:block;margin-bottom:9px;font-size:11px;font-weight:900}.tree-group ul{margin:0;padding:0;display:flex;flex-direction:column;gap:7px;list-style:none}.tree-group li a{color:var(--muted);font-size:10px;line-height:1.4}.tree-group li a:hover,.tree-group li a.active{color:var(--red)}.product-content{min-width:0}.product-content>.overview-grid{grid-template-columns:.78fr 1.22fr}
@media(max-width:1000px){.main-nav{align-items:stretch}.main-nav>a,.nav-products-toggle{width:100%;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);text-align:left}.nav-products{display:block}.mega-menu{position:static;width:100%;display:none;grid-template-columns:1fr;padding:15px 0 5px;border:0;box-shadow:none;opacity:1;visibility:visible;transform:none}.nav-products:hover .mega-menu,.nav-products:focus-within .mega-menu{display:none;transform:none}.nav-products.open .mega-menu{display:grid}.mega-col{padding-left:14px}.category-grid{grid-template-columns:1fr 1fr}.product-shell{grid-template-columns:1fr}.category-tree{position:static}}
@media(max-width:650px){.category-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}