:root{--ink:#111827;--muted:#667085;--line:#e5e7eb;--bg:#f6f7f8;--card:#fff;--accent:#f36f32;--dark:#0c0f11;--radius:22px;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.55}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(var(--max),calc(100% - 36px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid rgba(229,231,235,.9)}.nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;flex-direction:column;line-height:1}.brand strong{font-size:22px;letter-spacing:.08em}.brand span{font-size:11px;color:#777;margin-top:5px}.nav{display:flex;gap:24px;align-items:center;margin-left:auto}.nav a{font-size:14px;font-weight:700;color:#30343b}.actions{display:flex;gap:10px;align-items:center}.btn,.cta{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:999px;font-weight:800;font-size:14px;border:1px solid var(--ink);transition:.2s}.btn.dark,.cta{background:var(--ink);color:#fff}.btn.light{background:#fff}.btn.orange{background:var(--accent);border-color:var(--accent);color:#fff}.btn:hover,.cta:hover{transform:translateY(-1px)}.lang,.menu{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 12px;font-weight:800}.menu{display:none}.hero{background:linear-gradient(180deg,#f6f7f8,#fff);padding:64px 0 50px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center}.eyebrow{font-size:12px;font-weight:900;letter-spacing:.16em;color:#6b7280}.hero h1,.page-hero h1{font-size:clamp(42px,6vw,78px);line-height:.98;letter-spacing:-.04em;margin:14px 0 22px}.hero h1 em{font-style:normal;color:var(--accent)}.lead{font-size:19px;color:var(--muted);max-width:680px}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.trust-row{display:flex;gap:28px;flex-wrap:wrap;margin-top:30px}.trust-row div{font-size:13px;color:#59606b}.trust-row strong{display:block;color:var(--ink);font-size:18px}.hero-media{position:relative;border-radius:30px;overflow:hidden;background:#e9ebee;box-shadow:0 14px 36px rgba(16,24,40,.10);min-height:540px}.hero-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.hero-badge{position:absolute;left:20px;bottom:20px;background:rgba(12,15,17,.84);color:white;padding:12px 16px;border-radius:999px;font-weight:800;font-size:13px}.section{padding:78px 0}.section.alt{background:var(--bg)}.section.dark{background:var(--dark);color:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}.section-head h2{font-size:clamp(30px,4vw,50px);letter-spacing:-.03em;line-height:1.04;margin:0}.section-head p{max-width:620px;color:var(--muted);margin:0}.dark .section-head p{color:#b5bac3}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.category-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:26px;min-height:170px;display:flex;flex-direction:column;justify-content:space-between}.category-card b{font-size:20px}.category-card span{color:var(--muted);font-size:14px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{border:1px solid var(--line);background:#fff;border-radius:20px;overflow:hidden;display:flex;flex-direction:column}.product-card .photo{aspect-ratio:1/1;background:#f4f5f6;overflow:hidden}.product-card .photo img{width:100%;height:100%;object-fit:cover}.product-card .info{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}.product-card h3{font-size:17px;line-height:1.25;margin:0}.product-card .meta{color:var(--muted);font-size:12px}.product-card .card-actions{display:flex;gap:8px;margin-top:auto;padding-top:10px}.product-card .card-actions a{font-size:12px;font-weight:800}.system{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.system-visual{border-radius:28px;overflow:hidden;background:#222}.system-copy h2{font-size:48px;line-height:1.03;margin:0 0 18px}.system-copy p{color:#c4c8ce}.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:26px}.flow div{background:#191d20;border:1px solid #2b3136;border-radius:16px;padding:14px;font-size:12px}.factory-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:14px}.factory-grid img{width:100%;height:100%;object-fit:cover;border-radius:22px}.factory-grid .big{grid-row:span 2;min-height:510px}.factory-grid .small{min-height:245px}.quote-band{border-radius:30px;background:linear-gradient(135deg,#14181c,#30353a);padding:44px;color:#fff;display:flex;justify-content:space-between;gap:30px;align-items:center}.quote-band h2{font-size:38px;margin:0 0 10px}.quote-band p{margin:0;color:#cbd0d6}.page-hero{padding:58px 0;background:var(--bg)}.page-hero h1{font-size:54px}.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.filter-btn{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;font-weight:800;font-size:12px}.filter-btn.active{background:var(--ink);color:#fff;border-color:var(--ink)}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}.product-detail .poster{border-radius:26px;overflow:hidden;background:#f3f4f6;border:1px solid var(--line)}.product-detail h1{font-size:48px;line-height:1.02;margin:10px 0 12px}.product-detail .model{font-weight:900;color:var(--accent)}.spec-table{width:100%;border-collapse:collapse;margin:26px 0}.spec-table td{padding:12px 0;border-bottom:1px solid var(--line);vertical-align:top}.spec-table td:first-child{color:var(--muted);width:36%}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px}.contact-card{border:1px solid var(--line);border-radius:22px;padding:28px;background:#fff}.contact-list{display:grid;gap:18px}.contact-list b{display:block;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.contact-list span{display:block;margin-top:4px;font-weight:700}form{display:grid;grid-template-columns:1fr 1fr;gap:12px}input,select,textarea{width:100%;border:1px solid #d8dde4;border-radius:13px;padding:13px 14px;font:inherit;background:#fff}textarea{grid-column:1/-1;min-height:150px;resize:vertical}form .full{grid-column:1/-1}.form-note{grid-column:1/-1;font-size:12px;color:var(--muted)}footer{background:#0c0f11;color:#d7dadd;padding:40px 0;margin-top:0}.footer-grid{display:grid;grid-template-columns:1fr auto auto;gap:30px;align-items:center}.floating{position:fixed;right:16px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:60}.floating a{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:#111827;color:#fff;font-weight:900;box-shadow:0 8px 24px rgba(0,0,0,.2)}.floating a:first-child{background:#1f8b4c}.notice{padding:10px 14px;background:#fff7ed;border:1px solid #fed7aa;border-radius:14px;font-size:13px;color:#9a3412}.seo-copy{max-width:800px;color:var(--muted)}
@media(max-width:980px){.nav{position:absolute;left:18px;right:18px;top:74px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;display:none;flex-direction:column;align-items:stretch;box-shadow:0 20px 50px rgba(0,0,0,.12)}.nav.nav-open{display:flex}.menu{display:block}.cta{display:none}.hero-grid,.system,.product-detail,.contact-grid{grid-template-columns:1fr}.hero-media{min-height:420px}.product-grid{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(2,1fr)}.factory-grid{grid-template-columns:1fr 1fr}.factory-grid .big{grid-row:auto;grid-column:1/-1;min-height:380px}.flow{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.quote-band{flex-direction:column;align-items:flex-start}}@media(max-width:620px){.container{width:min(100% - 24px,var(--max))}.site-header .nav-wrap{min-height:68px}.hero{padding-top:38px}.hero h1{font-size:44px}.hero-media{min-height:340px;border-radius:22px}.section{padding:58px 0}.section-head{align-items:flex-start;flex-direction:column}.section-head h2{font-size:34px}.product-grid,.category-grid{grid-template-columns:1fr}.factory-grid{grid-template-columns:1fr}.factory-grid .big{grid-column:auto;min-height:300px}.factory-grid .small{min-height:230px}.flow{grid-template-columns:1fr 1fr}.quote-band{padding:28px}.quote-band h2{font-size:30px}.page-hero h1,.product-detail h1{font-size:38px}form{grid-template-columns:1fr}textarea,form .full,.form-note{grid-column:1}.brand strong{font-size:19px}}

/* Factory V5 galleries */
.factory-feature{margin:0;border-radius:28px;overflow:hidden;background:#f3f4f6;border:1px solid var(--line)}
.factory-feature img{width:100%;max-height:720px;object-fit:cover}
.factory-feature figcaption,.factory-gallery figcaption{padding:12px 14px;color:var(--muted);font-size:13px;background:#fff}
.factory-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.factory-gallery.factory-gallery-2{grid-template-columns:repeat(2,1fr)}
.factory-gallery.factory-gallery-3{grid-template-columns:repeat(3,1fr)}
.factory-gallery figure{margin:0;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.factory-gallery figure.wide{grid-column:span 2}
.factory-gallery img{width:100%;height:360px;object-fit:cover;flex:1}
.factory-gallery figure.wide img{height:400px}
.patent-showcase{border:1px solid var(--line);border-radius:26px;overflow:hidden;background:#f4f5f6;box-shadow:0 10px 28px rgba(16,24,40,.07)}
.patent-showcase img{width:100%;height:auto}
.patent-values{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.patent-values div{padding:24px;border:1px solid var(--line);border-radius:20px;background:#fff}
.patent-values strong{display:block;font-size:18px;margin-bottom:7px}.patent-values span{color:var(--muted);font-size:14px}
.patent-teaser{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.patent-teaser-media{border-radius:24px;overflow:hidden;border:1px solid var(--line);background:#fff}.patent-teaser-media img{width:100%;height:auto}
.patent-teaser h2{font-size:clamp(30px,4vw,48px);line-height:1.04;letter-spacing:-.03em;margin:8px 0 14px}.patent-teaser p{color:var(--muted)}
@media(max-width:980px){.factory-gallery,.factory-gallery.factory-gallery-3{grid-template-columns:repeat(2,1fr)}.factory-gallery.factory-gallery-2{grid-template-columns:repeat(2,1fr)}.patent-values{grid-template-columns:repeat(2,1fr)}.patent-teaser{grid-template-columns:1fr}}
@media(max-width:620px){.factory-gallery,.factory-gallery.factory-gallery-2,.factory-gallery.factory-gallery-3{grid-template-columns:1fr}.factory-gallery figure.wide{grid-column:auto}.factory-gallery img,.factory-gallery figure.wide img{height:300px}.patent-values{grid-template-columns:1fr}}

/* V6: mixed homepage products, simplified factory teaser and patent zoom */
.product-card .photo.poster-fit{display:flex;align-items:center;justify-content:center;background:#f4f5f6;padding:8px}
.product-card .photo.poster-fit img{object-fit:contain}
.poster-detail img{width:100%;height:auto;display:block;object-fit:contain;background:#f4f5f6}
.home-factory-card{display:block;position:relative;border-radius:28px;overflow:hidden;border:1px solid var(--line);background:#f4f5f6}
.home-factory-card img{display:block;width:100%;height:min(68vw,720px);object-fit:cover}
.home-factory-card span{position:absolute;left:20px;bottom:20px;background:rgba(12,15,17,.86);color:#fff;padding:12px 16px;border-radius:999px;font-size:13px;font-weight:800}
.patent-zoom{display:block;width:100%;border:0;padding:0;background:transparent;cursor:zoom-in;position:relative;text-align:left}
.patent-zoom img{display:block;width:100%;height:auto}
.patent-zoom span{position:absolute;right:16px;bottom:16px;background:rgba(12,15,17,.84);color:#fff;padding:10px 14px;border-radius:999px;font-size:12px;font-weight:800}
.image-lightbox{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:9999;display:none;align-items:center;justify-content:center;padding:48px 20px 20px}
.image-lightbox.open{display:flex}
.lightbox-stage{width:min(96vw,1600px);height:calc(100vh - 72px);overflow:auto;display:flex;align-items:flex-start;justify-content:center}
.lightbox-stage img{display:block;max-width:none;width:min(1491px,95vw);height:auto;box-shadow:0 20px 70px rgba(0,0,0,.4)}
.lightbox-close{position:fixed;right:18px;top:14px;width:44px;height:44px;border:0;border-radius:50%;background:#fff;color:#111;font-size:30px;line-height:1;cursor:pointer;z-index:10000}
body.lightbox-open{overflow:hidden}
@media(max-width:620px){.home-factory-card img{height:72vw;min-height:280px}.home-factory-card span{left:12px;right:12px;bottom:12px;text-align:center}.patent-zoom span{right:10px;bottom:10px}.image-lightbox{padding:64px 8px 12px}.lightbox-stage{height:calc(100vh - 78px);justify-content:flex-start}.lightbox-stage img{width:1200px;max-width:none}}

/* Company profile sections */
.company-profile-section{background:#fff}
.company-intro-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:54px;align-items:start}
.company-intro-heading{position:static}
.company-intro-heading h2{font-size:clamp(30px,4vw,48px);line-height:1.06;letter-spacing:-.03em;margin:8px 0 20px}
.company-intro-copy{border-left:1px solid var(--line);padding-left:36px;color:#4b5563;font-size:16px}
.company-intro-copy p{margin:0 0 18px}
.company-intro-copy p:last-child{margin-bottom:0}
.company-intro-final{color:var(--ink);font-weight:700;background:var(--bg);border-radius:18px;padding:18px 20px}
.company-profile-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.company-profile-points span{display:inline-flex;padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:12px;font-weight:800;color:#4b5563}
@media(max-width:980px){.company-intro-grid{grid-template-columns:1fr;gap:28px}.company-intro-heading{position:static}.company-intro-copy{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}}
@media(max-width:620px){.company-intro-copy{font-size:15px}.company-intro-final{padding:16px}.company-intro-heading .buttons{margin-bottom:0}}


/* V9: factory/profile split + rectangular product imagery */
.home-company-factory-section{background:#fff}
.home-company-factory-grid,.company-factory-profile-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:44px;align-items:start}
.home-company-factory-media,.company-factory-profile-media{position:static;display:block;margin:0;border-radius:26px;overflow:hidden;border:1px solid var(--line);background:#f4f5f6;box-shadow:0 10px 28px rgba(16,24,40,.07)}
.home-company-factory-media img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;object-position:center}.company-factory-profile-media img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center}
.home-company-factory-media span{position:absolute;left:16px;bottom:16px;background:rgba(12,15,17,.86);color:#fff;padding:10px 14px;border-radius:999px;font-size:12px;font-weight:800}
.company-factory-profile-media figcaption{padding:12px 16px;background:#fff;color:var(--muted);font-size:12px}
.home-company-factory-copy h2,.company-factory-profile-copy h2{font-size:clamp(30px,4vw,48px);line-height:1.06;letter-spacing:-.03em;margin:8px 0 20px}
.home-company-factory-copy>p,.company-factory-profile-copy>p{color:#4b5563;margin:0 0 16px}
.home-company-factory-copy .company-intro-final,.company-factory-profile-copy .company-intro-final{color:var(--ink);margin-top:8px}
.company-factory-profile-copy .company-profile-points{margin:0 0 24px}

/* Product cards are portrait rectangles rather than squares, keeping poster artwork visible. */
.product-card .photo{aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;background:#f4f5f6;padding:8px}
.product-card .photo img{width:100%;height:100%;object-fit:contain}
.product-card .photo.poster-fit{padding:8px}
.product-card .photo.poster-fit img{object-fit:contain}

/* Product detail image opens as a larger rectangular poster frame. */
.product-detail .poster{aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;padding:14px;background:#f4f5f6}
.product-detail .poster img,.poster-detail img{width:100%;height:100%;object-fit:contain;background:transparent}

@media(max-width:980px){
  .home-company-factory-grid,.company-factory-profile-grid{grid-template-columns:1fr;gap:28px}
  .home-company-factory-media,.company-factory-profile-media{position:static}
  .home-company-factory-media img,.company-factory-profile-media img{aspect-ratio:16/10;object-position:center}
  .product-card .photo{aspect-ratio:4/5}
  .product-detail .poster{aspect-ratio:4/5;max-width:720px;width:100%;margin-inline:auto}
}
@media(max-width:620px){
  .home-company-factory-media img,.company-factory-profile-media img{aspect-ratio:4/3}
  .home-company-factory-media span{left:10px;right:10px;bottom:10px;text-align:center}
  .home-company-factory-copy>p,.company-factory-profile-copy>p{font-size:15px}
  .product-card .photo{aspect-ratio:4/5}
  .product-detail .poster{aspect-ratio:4/5;padding:8px}
}

/* V11 desktop performance optimization */
img{content-visibility:auto}
.product-card,.category-card,.factory-gallery figure{contain:layout paint style}
@media(min-width:981px){
  .section:not(.hero){content-visibility:auto;contain-intrinsic-size:800px}
  .site-header{backdrop-filter:none;-webkit-backdrop-filter:none}
  .home-company-factory-media,.company-factory-profile-media,.company-intro-heading{position:static!important;top:auto!important}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.cta{transition:none}}

/* V13 brand, category and image-ratio refinements */
.compact-system-visual{height:640px;display:flex;align-items:center;justify-content:center;background:#15191c}
.compact-system-visual img{width:100%;height:100%;object-fit:contain}
.brand-hero{background:linear-gradient(135deg,#f6f7f8 0%,#fff 58%,#eef0f2 100%)}
.brand-story-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:center}
.brand-story-visual{border-radius:28px;overflow:hidden;background:#f3f4f6;border:1px solid var(--line)}
.brand-story-visual img{width:100%;aspect-ratio:1/1;object-fit:cover}
.brand-story-copy h2,.brand-b2b h2{font-size:clamp(32px,4vw,52px);line-height:1.04;letter-spacing:-.03em;margin:8px 0 20px}
.brand-story-copy p,.brand-b2b p{color:#4b5563;margin:0 0 16px}
.brand-pillars{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.brand-pillar{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;min-height:230px}
.brand-pillar h3{margin:0 0 10px;font-size:19px}
.brand-pillar p{margin:0;color:var(--muted);font-size:14px}
.brand-b2b{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:44px;align-items:center}
.brand-quote{border-radius:28px;background:#0c0f11;color:#fff;padding:42px;min-height:320px;display:flex;flex-direction:column;justify-content:space-between}
.brand-quote span{font-size:14px;font-weight:900;letter-spacing:.18em;color:#f36f32}
.brand-quote strong{font-size:clamp(36px,5vw,62px);line-height:1.02;letter-spacing:-.04em}
@media(max-width:980px){.compact-system-visual{height:auto;max-height:none}.compact-system-visual img{height:auto;max-height:680px}.brand-story-grid,.brand-b2b{grid-template-columns:1fr}.brand-pillars{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.brand-pillars{grid-template-columns:1fr}.brand-pillar{min-height:0}.brand-quote{min-height:260px;padding:28px}.compact-system-visual img{max-height:560px}}
/* Keep the homepage factory CTA anchored to the image. */
.home-company-factory-media{position:relative!important}

/* V14 original-ratio, brand introduction and converter collection refinements */
.company-factory-profile-media img{aspect-ratio:auto!important;height:auto!important;object-fit:contain!important;object-position:center!important}
.converter-hero-visual{display:flex;align-items:center;justify-content:center;background:#15191c;padding:18px}
.converter-hero-visual img{display:block;width:auto!important;height:auto!important;max-width:100%;max-height:720px;object-fit:contain!important;margin:auto}
.brand-story-grid{align-items:start}
.brand-story-visual img{width:100%;height:auto!important;aspect-ratio:auto!important;object-fit:contain!important}
@media(max-width:980px){.converter-hero-visual img{max-height:680px}.company-factory-profile-media img{aspect-ratio:auto!important;height:auto!important}.brand-story-visual img{aspect-ratio:auto!important;height:auto!important}}
@media(max-width:620px){.converter-hero-visual{padding:10px}.converter-hero-visual img{max-height:560px}.company-factory-profile-media img{aspect-ratio:auto!important;height:auto!important}.brand-story-visual img{aspect-ratio:auto!important;height:auto!important}}