:root{--osk-ink:#192021;--osk-accent:#075da4;--osk-paper:#f0f3f3}
.osk-home{color:var(--osk-ink);font-size:17px;line-height:1.6}
.osk-home a,.osk-inquiry a{color:var(--osk-accent);text-underline-offset:.2em}
.osk-home a:hover,.osk-inquiry a:hover{text-decoration:underline}
.osk-intro,.osk-section{width:min(1240px,calc(100% - 48px));margin-inline:auto}
.osk-intro{display:grid;grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);align-items:center;gap:clamp(24px,4vw,64px);padding-block:68px 32px}
.osk-intro h1{font-size:clamp(36px,4.3vw,68px);line-height:1.06;letter-spacing:-.035em;margin:0}
.osk-intro p{margin:32px 0 24px;max-width:37ch}
.osk-home img{display:block;width:100%;height:auto}
.osk-intro img{aspect-ratio:4/3;object-fit:contain;background:var(--osk-paper)}
.osk-section{margin-block:clamp(66px,9vw,145px)}
.osk-section h2{font-size:clamp(27px,3.4vw,52px);line-height:1.12;letter-spacing:-.026em;margin:0 0 22px}
.osk-section h3{font-size:clamp(22px,2.2vw,32px);line-height:1.2;margin:0}
.osk-company,.osk-quality,.osk-contact{display:grid;grid-template-columns:1fr 1.3fr;align-items:center;gap:clamp(24px,5vw,76px);background:var(--osk-paper);padding:clamp(24px,4vw,64px)}
.osk-company video{width:100%;aspect-ratio:16/9;background:#192021;display:block}
.osk-products article{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(20px,6vw,90px);margin-top:32px}
.osk-products article:nth-of-type(even)>a{order:2}
.osk-products article img{aspect-ratio:16/9;object-fit:contain;background:#f3f3f3}
.osk-quality{grid-template-columns:1fr 1.5fr}
.osk-quality ul{list-style:none;padding:0;line-height:2}
.osk-contact{grid-template-columns:1fr 1fr}
.osk-contact img{aspect-ratio:4/3;object-fit:cover;object-position:50% 58%}
.osk-action,.osk-home .osk-action,.osk-lead-links a{display:inline-block;padding:12px 18px;background:var(--osk-accent);color:white;border:0;border-radius:0;font:inherit;font-weight:650;text-decoration:none;cursor:pointer}
.osk-action:disabled{opacity:.55;cursor:default}
.osk-lead-links{position:fixed;z-index:28;right:16px;bottom:max(16px,env(safe-area-inset-bottom));display:flex;gap:4px;font-size:14px}
.osk-lead-links a:last-child{background:#215745}
body:has(.osk-lead-links){padding-bottom:68px}
.osk-inquiry{max-width:680px;margin:36px auto;padding:0 22px;color:var(--osk-ink);font:17px/1.5 system-ui,sans-serif}
.osk-inquiry h1{line-height:1.12}
.osk-inquiry form{display:grid;gap:15px}
.osk-inquiry label{display:grid;gap:5px}
.osk-inquiry input,.osk-inquiry textarea{box-sizing:border-box;width:100%;padding:10px;border:1px solid #526368;font:inherit;border-radius:0}
.osk-inquiry textarea{resize:vertical}
.osk-inquiry button{justify-self:start}
.osk-home :focus-visible,.osk-lead-links :focus-visible,.osk-inquiry :focus-visible{outline:3px solid #bd7800;outline-offset:3px}
@media(max-width:700px){
 .osk-intro,.osk-section{width:calc(100% - 32px)}
 .osk-intro,.osk-company,.osk-products article,.osk-quality,.osk-contact{grid-template-columns:1fr}
 .osk-intro{padding-top:34px}
 .osk-products article:nth-of-type(even)>a{order:0}
 .osk-lead-links{right:8px;bottom:max(8px,env(safe-area-inset-bottom))}
}
@media(prefers-reduced-motion:no-preference){
 .osk-action,.osk-lead-links a{transition:transform .18s ease}
 .osk-action:hover,.osk-lead-links a:hover{transform:translateY(-2px)}
 .osk-enter{animation:osk-enter .5s ease both;animation-delay:var(--osk-delay,0ms)}
 @keyframes osk-enter{from{opacity:.5;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
}
body:has(.osk-home) .corporate-top,
body:has(.osk-home) .corporate-footer,
body:has(.osk-home) .footer-bottom{border:0}
body:has(.osk-home) .corporate-top{backdrop-filter:none;background:#f5f5f7}
body:has(.osk-home) .footer-bottom p{color:#52565a;font-size:14px}
body:has(.osk-home) .brand-business{font-size:13px}
.osk-intro p{font-size:18px}
@media(min-width:1100px){
 .osk-intro{width:min(1320px,calc(100% - 48px));grid-template-columns:minmax(0,2fr) minmax(0,3.5fr);padding-top:48px}
 .osk-intro img{aspect-ratio:1.34}
 .osk-company{margin-top:72px}
}
@media(max-width:700px){
 body:has(.osk-home) .top-inner{padding-inline:16px}
 .osk-lead-links{left:0;right:0;bottom:0;justify-content:center;padding:6px 8px max(6px,env(safe-area-inset-bottom));background:#fff}
 .osk-lead-links a{flex:1;text-align:center;max-width:220px}
}
.osk-inquiry [hidden]{display:none}
main:has(>.osk-home){max-width:none;padding:0}
@media(min-width:1100px){
 .osk-intro{grid-template-columns:minmax(0,2fr) minmax(0,3.4fr)}
 .osk-intro img{aspect-ratio:1.3}
}
html[lang="en"] .osk-intro h1{font-size:clamp(34px,3.8vw,58px)}
@media(max-width:700px){
 body:has(.osk-home) .corporate-top{position:relative}
}
@media(min-width:701px) and (max-width:1099px){
 html[lang="en"] .osk-intro h1{font-size:clamp(44px,5.5vw,57px)}
}
@media(max-width:700px){
 .osk-lead-links{left:auto;right:8px;bottom:max(8px,env(safe-area-inset-bottom));padding:0;background:transparent}
 .osk-lead-links a{flex:none;padding-inline:12px}
}
/* Full-height aerial cover and a dedicated contact rail. */
:root{--osk-contact-rail:116px}
body:has(.osk-lead-links){padding-right:var(--osk-contact-rail);padding-bottom:0}
.osk-lead-links{inset:50% 12px auto auto;transform:translateY(-50%);width:92px;display:flex;flex-direction:column;gap:8px;padding:0;background:none;font-size:14px}
.osk-lead-links a,.osk-lead-links a:last-child{box-sizing:border-box;flex:none;min-height:58px;width:100%;max-width:none;padding:16px 6px;display:flex;align-items:center;justify-content:center;text-align:center;background:var(--osk-accent);line-height:1.3}
.osk-lead-links a.osk-wa{background:#215745}
.osk-video-hero{position:relative;isolation:isolate;width:100%;height:calc(100svh - 76px);min-height:540px;margin:0;padding:0;display:flex;align-items:center;overflow:hidden;background:#1c272a}
.osk-video-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,18,23,.78),rgba(6,18,23,.28));z-index:0;pointer-events:none}
.osk-hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1}
.osk-video-hero .osk-hero-copy{width:min(1240px,calc(100% - 64px));margin-inline:auto;padding-block:48px;position:relative;z-index:1}
.osk-video-hero h1,html[lang="en"] .osk-video-hero h1{font-size:clamp(36px,4.3vw,68px);color:#fff;line-height:1.12}
.osk-video-hero p{font-size:18px;max-width:40ch;color:#fff;margin-block:30px 26px}
.osk-home .osk-video-hero .osk-action{background:#fff;color:#112b38}
.osk-video-toggle{position:absolute;right:24px;bottom:24px;z-index:2;background:#122e38;color:#fff;border:0;padding:12px 18px;font:inherit;cursor:pointer;min-height:44px}
.osk-video-toggle:focus-visible{outline:3px solid #fff;outline-offset:4px}
.osk-company img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center}
@media(hover:hover) and (pointer:fine){
 .osk-video-toggle:hover{background:#234752}
 .osk-products article>a{overflow:hidden}
 .osk-products article img{transition:transform .4s ease}
 .osk-products article>a:hover img{transform:scale(1.025)}
}
.osk-lead-links a:active,.osk-action:active,.osk-video-toggle:active{transform:translateY(1px)}
@media(max-width:1099px){
 .osk-video-hero{height:calc(100svh - 64px)}
}
@media(max-width:700px){
 :root{--osk-contact-rail:80px}
 .osk-lead-links{inset:50% 4px auto auto;width:72px;gap:6px;font-size:12px}
 .osk-lead-links a{min-height:52px;padding:12px 3px}
 .osk-video-hero{width:100%;min-height:520px;padding:0;align-items:center}
 .osk-video-hero::after{background:rgba(6,18,23,.6)}
 .osk-video-hero .osk-hero-copy{width:calc(100% - 32px)}
 .osk-video-hero h1,html[lang="en"] .osk-video-hero h1{font-size:clamp(26px,7.5vw,36px)}
 .osk-video-hero p{font-size:16px;line-height:1.6;margin-top:24px}
 .osk-video-toggle{bottom:20px;right:16px;font-size:14px;padding:10px 12px}
}
@media(prefers-reduced-motion:reduce){
 .osk-products article img{transition:none}
 .osk-products article>a:hover img{transform:none}
}
/* November 2026: a compact manufacturing catalogue, on one shared grid. */
.osk-home{background:#fff;font-size:16px;line-height:1.7}
.osk-home .osk-section{width:min(1180px,calc(100% - 80px));padding:0;margin-block:80px;background:transparent}
.osk-home .osk-section h2{font-size:clamp(26px,2.6vw,36px);font-weight:550;letter-spacing:-.025em;margin:0}
.osk-home .osk-section h3{font-size:21px;font-weight:550;letter-spacing:-.015em;line-height:1.35}
.osk-home .osk-section-heading{display:flex;gap:24px;justify-content:space-between;align-items:baseline;margin-bottom:30px}
.osk-section-heading>a{font-size:14px;flex-shrink:0}
.osk-home .osk-location{font-size:14px;margin:0 0 22px;letter-spacing:.04em}
.osk-video-hero .osk-hero-copy{width:min(1180px,calc(100% - 80px))}
.osk-video-hero h1,html[lang="en"] .osk-video-hero h1{font-size:clamp(36px,4vw,60px);font-weight:550;letter-spacing:-.025em;line-height:1.2}
.osk-video-hero p:not(.osk-location){font-size:17px;max-width:35ch}
.osk-home .osk-facts{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;margin-block:0;padding-block:30px}
.osk-facts>p{margin:0;color:#454c4e;font-size:15px}
.osk-facts dl{display:flex;justify-content:flex-end;gap:48px;margin:0}
.osk-facts dt{color:#555e61;font-size:13px}
.osk-facts dd{font-size:27px;margin:2px 0 0;font-variant-numeric:tabular-nums;line-height:1.25}
.osk-facts small{font-size:14px}
.osk-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.osk-product-grid article{display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.osk-product-photo{width:100%;display:block;background:#f6f6f4;margin-bottom:22px;overflow:hidden}
.osk-product-photo img{aspect-ratio:4/3;object-fit:contain;mix-blend-mode:multiply;transition:transform .25s ease}
.osk-product-photo:hover img{transform:scale(1.025)}
.osk-product-grid h3 a{color:var(--osk-ink)}
.osk-product-grid p{font-size:15px;color:#50595c;margin:12px 0 20px}
.osk-product-link{margin-top:auto;font-size:14px}
.osk-factory-images{display:grid;grid-template-columns:1.5fr 1fr;gap:24px}
.osk-factory-images figure{margin:0;min-width:0}
.osk-factory-images img{height:400px;object-fit:cover;object-position:center 58%}
.osk-factory-images figcaption{font-size:13px;color:#535b5d;margin-top:12px}
.osk-inspection-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:48px;align-items:start}
.osk-inspection-grid>img{background:#f7f7f5}
.osk-inspection-grid p{font-size:15px;color:#50595c;margin:16px 0 24px}
.osk-inspection-grid ul{list-style:none;margin:0;padding:0;font-size:14px;line-height:2.5}
.osk-home .osk-conversation{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding-block:40px;margin-block:60px;background:transparent}
.osk-conversation p{margin:0 0 24px;color:#50595c}
.osk-contact-actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.osk-contact-actions button{border:0;background:#1c292d;color:#fff;font:inherit;padding:12px 22px;cursor:pointer;min-height:44px}
.osk-home .osk-catalog{margin-top:50px}
.osk-lead-links .osk-chat-trigger{width:100%;min-height:68px;border:0;background:#202f33;color:#fff;font:inherit;padding:12px 6px;cursor:pointer;line-height:1.4}
.osk-lead-links a,.osk-lead-links a:last-child{min-height:58px;background:#fff;color:#174f72;border:1px solid #c8d0d2;font-weight:500}
@media(max-width:1099px){
 .osk-home .osk-section{width:calc(100% - 48px);margin-block:60px}
 .osk-home .osk-facts{margin:0 auto;padding-block:28px;gap:24px}
 .osk-facts dl{gap:28px}.osk-facts dd{font-size:24px}
 .osk-product-grid{gap:20px}.osk-home .osk-section h3{font-size:18px}
 .osk-inspection-grid{gap:28px;grid-template-columns:1.2fr 1fr}
 .osk-factory-images img{height:320px}
}
@media(max-width:700px){
 :root{--osk-contact-rail:64px}
 .osk-lead-links{right:4px;width:56px;font-size:12px;gap:4px}
 .osk-lead-links .osk-chat-trigger{min-height:64px;padding:8px}.osk-lead-links a{padding:8px 5px;min-height:56px}
 .osk-video-hero .osk-hero-copy{width:calc(100% - 36px)}
 .osk-video-hero h1,html[lang="en"] .osk-video-hero h1{font-size:34px}
 .osk-home .osk-section{width:calc(100% - 36px);margin-block:48px}
 .osk-home .osk-facts{display:block;margin:0 auto;padding:24px 0}
 .osk-facts>p{font-size:14px}.osk-facts dl{justify-content:flex-start;gap:32px;margin-top:22px}
 .osk-home .osk-section-heading{display:block;margin-bottom:24px}.osk-section-heading>a{display:inline-block;margin-top:12px}
 .osk-product-grid{grid-template-columns:1fr;gap:32px}.osk-product-photo{margin-bottom:16px}
 .osk-home .osk-section h3{font-size:21px}.osk-product-grid p{margin:8px 0 12px}
 .osk-factory-images{grid-template-columns:1fr;gap:24px}.osk-factory-images img{height:auto;aspect-ratio:4/3}
 .osk-inspection-grid{grid-template-columns:1fr;gap:24px}
 .osk-home .osk-conversation{grid-template-columns:1fr;gap:20px;padding:12px 0}
 .osk-video-hero p:not(.osk-location){font-size:15px}
}
@media(prefers-reduced-motion:reduce){.osk-product-photo img{transition:none}.osk-product-photo:hover img{transform:none}}
.osk-video-hero p:not(.osk-location){font-size:18px}
body:has(.osk-home) .corporate-top{background:#fff}
body:has(.osk-home) .site-navigation a,body:has(.osk-home) .footer-main p,body:has(.osk-home) .footer-main a,body:has(.osk-home) .footer-main h3,body:has(.osk-home) .footer-main button{font-size:14px}
.osk-facts dt,.osk-factory-images figcaption,.osk-home .osk-section-heading>a,.osk-product-grid p,.osk-inspection-grid p{font-size:14px}
.osk-facts dd{font-size:28px}
@media(max-width:700px){.osk-video-hero p:not(.osk-location){font-size:16px}.osk-facts dd{font-size:24px}}
.osk-facts dl>div{display:flex;flex-direction:column-reverse;gap:5px}

/* WhatsApp remains available beside the in-site conversation. */
.osk-lead-links a.osk-wa{background:#215745;color:#fff;border-color:#215745;white-space:normal}
.osk-lead-links a.osk-wa span{line-height:1.35}
.osk-lead-links a.osk-wa:hover{background:#174434;border-color:#174434}
/* One compact chat dock replaces the three-button contact rail. */
:root{--osk-contact-rail:0px}
body:has(.osk-lead-links){padding-right:0;padding-bottom:88px}
.osk-lead-links{inset:auto 24px max(24px,env(safe-area-inset-bottom)) auto;transform:none;width:auto;display:block;z-index:80}
.osk-lead-links>a{display:none}
.osk-lead-links .osk-chat-trigger{display:inline-flex;align-items:center;justify-content:center;gap:9px;width:auto;min-height:50px;padding:12px 18px;border:0;border-radius:999px;background:#202f33;color:#fff;font-size:14px;line-height:1.4;box-shadow:0 5px 20px rgba(12,28,34,.17)}
.osk-lead-links .osk-chat-trigger svg{flex:none;width:20px;height:20px}
.osk-lead-links .osk-chat-trigger:hover{background:#2c4c56}
.footer-contact .osk-footer-inquiry{display:inline-flex;align-items:center;min-height:44px;font-weight:600;color:#075da4}
.footer-contact .osk-whatsapp-inline,.osk-footer-wa{color:#215745}
.osk-aux-contact{display:flex;gap:24px;flex-wrap:wrap;width:min(1180px,calc(100% - 48px));margin:auto;padding-block:16px}
.osk-hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.osk-video-framed .osk-hero-whatsapp{display:inline-flex;align-items:center;min-height:44px;color:#fff;font-size:16px;text-decoration:underline;text-underline-offset:5px}
@media(max-width:700px){
 .osk-lead-links{inset:auto 16px max(16px,env(safe-area-inset-bottom)) auto}
 .osk-lead-links .osk-chat-trigger{width:52px;min-height:52px;padding:14px;gap:0}
 .osk-lead-links .osk-chat-trigger span{display:none}
 .osk-lead-links .osk-chat-trigger svg{width:24px;height:24px}
}