:root{--bg:#F5F7F5;--surface:#FFFFFF;--ink:#0F1A14;--muted:#4B5A52;--line:#D5DED8;--brand:#107840;--brand-ink:#FFFFFF;--accent:#F8C020;--accent-ink:#0F1A14;color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0C1410;--surface:#13201A;--ink:#E6EFE9;--muted:#9DB0A5;--line:#24362C;--brand:#3FB872;--brand-ink:#0C1410;--accent:#F8C020;--accent-ink:#0F1A14;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0C1410;--surface:#13201A;--ink:#E6EFE9;--muted:#9DB0A5;--line:#24362C;--brand:#3FB872;--brand-ink:#0C1410;--accent:#F8C020;--accent-ink:#0F1A14;color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:inherit}
main{max-width:1080px;margin:0 auto;padding:24px 16px 48px}
.banner{background:#FFE066;color:#111;text-align:center;font-size:13px;padding:6px 16px;font-weight:600}
.rfq-link span{display:inline-block;min-width:20px;padding:0 6px;border-radius:10px;background:var(--accent);color:var(--accent-ink);text-align:center;font-size:12px}
.hero{padding:40px 0 24px}.hero h1{font-size:clamp(28px,5vw,44px);line-height:1.15;margin:0 0 12px;max-width:20ch}
.hero p{color:var(--muted);max-width:60ch;margin:0 0 24px}
.search{position:relative;max-width:640px}
.search input{width:100%;font-size:20px;padding:16px 18px;border:2px solid var(--brand);border-radius:6px;background:var(--surface);color:var(--ink)}
.search input:focus{outline:3px solid var(--brand);outline-offset:2px}
#results{list-style:none;margin:0;padding:0;position:absolute;left:0;right:0;top:100%;z-index:5;background:var(--surface);border:1px solid var(--line);border-top:0;border-radius:0 0 6px 6px}
#results:empty{display:none}
#results li{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px 16px;border-top:1px solid var(--line)}
#results a{text-decoration:none;font-weight:600}#results .muted{font-weight:400}
.paths{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:32px 0}
.card{display:block;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:20px}
.card:hover{border-color:var(--brand)}.card h2{margin:0 0 6px;font-size:20px}.card p{margin:0;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:8px 14px;border:1px solid var(--line);border-radius:20px;background:var(--surface);text-decoration:none}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:16px}
.list{padding-left:20px}.list li{margin:4px 0}.muted{color:var(--muted)}
table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);margin:8px 0 24px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:600;width:45%}
.pdp{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:24px;margin-bottom:24px}
.photo{aspect-ratio:1;background:var(--surface);border:1px solid var(--line);border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-weight:700}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
.btn{display:inline-block;border:2px solid var(--accent);background:var(--accent);color:var(--accent-ink);font:inherit;font-weight:600;padding:10px 16px;border-radius:6px;cursor:pointer;text-decoration:none}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--brand)}.btn.small{padding:4px 10px;font-size:14px}
.lead{font-size:18px;max-width:65ch}
.form{display:grid;gap:14px;max-width:560px}.form label{display:grid;gap:4px;font-weight:600}
.form input,.form textarea{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink)}
.hp{position:absolute;left:-9999px}
.small{font-size:13px}
@media (max-width:700px){.pdp{grid-template-columns:1fr}th{width:50%}}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.pcard{display:block;background:var(--surface);border:1px solid var(--line);border-radius:6px;overflow:hidden;text-decoration:none}
.pcard img{display:block;width:100%;height:auto;background:#fff}
.pcard span{display:block;padding:8px 10px;font-weight:700}
.pcard:hover{border-color:var(--brand)}
img.photo{width:100%;height:auto;background:#fff;aspect-ratio:460/338}

.hero h1{color:var(--brand)}
a:focus-visible,button:focus-visible{outline:3px solid var(--brand);outline-offset:2px}

/* header (SOP 7 + web-design-guidelines: 44px targets, visible focus, skip link) */
.skip{position:absolute;left:-9999px;top:0}.skip:focus{left:16px;top:8px;z-index:20;background:var(--surface);padding:8px 12px;border:2px solid var(--brand)}
.top{position:sticky;top:0;z-index:10;background:var(--surface);border-bottom:4px solid var(--brand)}
.bar{max-width:1180px;margin:0 auto;padding:8px 16px;display:flex;align-items:center;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em;text-decoration:none;font-size:18px;color:var(--brand);min-height:44px}
.logo img{height:44px;width:auto}.logo span{white-space:nowrap}
.nav{display:flex;align-items:center;gap:20px;flex:1;justify-content:space-between}
.nav-links{display:flex;gap:4px;list-style:none;margin:0 0 0 12px;padding:0}
.nav-links a{display:flex;align-items:center;min-height:44px;padding:0 12px;text-decoration:none;font-weight:600;color:var(--ink);border-radius:6px}
.nav-links a:hover{color:var(--brand)}.nav-links a[aria-current]{color:var(--brand);box-shadow:inset 0 -3px 0 var(--accent)}
.nav-tools{display:flex;align-items:center;gap:14px}
.rfq-link{display:flex;align-items:center;gap:6px;min-height:44px;text-decoration:none;font-weight:600;color:var(--ink)}
.rfq-link span{min-width:22px;padding:1px 6px;border-radius:11px;background:var(--accent);color:var(--accent-ink);text-align:center;font-size:12px}
.langs{display:flex;gap:2px;font-size:13px}.langs a{display:flex;align-items:center;justify-content:center;min-width:32px;min-height:44px;text-decoration:none;color:var(--muted)}
.langs a[aria-current]{color:var(--brand);font-weight:700}
.menu-btn{display:none;margin-left:auto;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:2px solid var(--brand);border-radius:6px;background:transparent;color:var(--ink);font:inherit;font-weight:600;cursor:pointer;touch-action:manipulation}
.bars,.bars::before,.bars::after{display:block;width:18px;height:2px;background:currentColor;position:relative}
.bars::before,.bars::after{content:"";position:absolute;left:0}.bars::before{top:-6px}.bars::after{top:6px}
@media (max-width:1100px){
 .menu-btn{display:flex}
 .bar{flex-wrap:wrap}
 .nav{display:none;flex-basis:100%;flex-direction:column;align-items:stretch;gap:8px;padding:8px 0 12px}
 .top.open .nav{display:flex}
 .nav-links{flex-direction:column;margin:0}
 .nav-links a{border-bottom:1px solid var(--line);border-radius:0;white-space:normal}
 .nav,.nav-links,.nav-tools{min-width:0;max-width:100%}
 .nav-tools{flex-wrap:wrap}
 .nav-tools .btn{flex:1;text-align:center}
}
@media (prefers-reduced-motion:no-preference){.nav-links a,.btn{transition:color .15s,background-color .15s}}
/* footer */
.site-footer{margin-top:48px;background:var(--brand);color:var(--brand-ink)}
.site-footer a{color:inherit}
.f-grid{max-width:1180px;margin:0 auto;padding:40px 16px 24px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:28px}
.f-brand .logo{color:inherit}.f-brand .logo img{background:#fff;border-radius:6px;padding:3px}
.f-brand p{margin:12px 0;max-width:36ch}
.site-footer address{font-style:normal;font-size:14px;line-height:1.7}
.f-h{font-weight:700;margin:0 0 10px;padding-bottom:4px;border-bottom:2px solid var(--accent);display:inline-block}
.site-footer ul{list-style:none;margin:0;padding:0}.site-footer li a{display:inline-block;padding:7px 0;line-height:1.35;text-decoration:none}
.site-footer li a:hover{text-decoration:underline}
.site-footer .langs a{color:inherit}.site-footer .langs a[aria-current]{font-weight:700;text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:3px}
.f-legal{border-top:1px solid rgba(255,255,255,.25);max-width:1180px;margin:0 auto;padding:16px;font-size:13px;opacity:.9}
.f-legal p{margin:4px 0}
@media (max-width:760px){.f-grid{grid-template-columns:1fr 1fr}.f-brand{grid-column:1/-1}}
.facts{padding-left:20px;line-height:1.9}

/* WhatsApp float bottom-LEFT (thumb zone) + mobile fixed CTA bar (SOP) */
.wa-float{position:fixed;left:12px;top:58vh;z-index:15;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#25D366;color:#fff;border:3px solid #fff;box-shadow:0 4px 16px rgba(0,0,0,.35)}
.m-cta{display:none}
@media (max-width:760px){
 .m-cta{display:flex;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:14;padding:8px 16px calc(8px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line)}
 .m-cta .btn{flex:1;text-align:center}
 .wa-float{top:60vh;left:10px}
 body{padding-bottom:72px}
}
.nav-links a,.rfq-link,.btn{white-space:nowrap}
address{font-style:normal}
.m-cta .btn{padding:10px 8px}
.contact-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:32px;align-items:start}
.contact-side{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:20px}
.wa-btn{background:#25D366;border-color:#25D366;color:#0F1A14}
@media (max-width:760px){.contact-grid{grid-template-columns:1fr}}
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center}
.hero-img{width:100%;height:auto}
.factory{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:24px;align-items:center;margin:40px 0;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:20px}
.factory img,.banner-img{width:100%;height:auto;border-radius:6px;background:#fff}
.banner-img{margin:8px 0 24px}
.about-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:center}.about-grid img{width:100%;height:auto;border-radius:6px}
@media (max-width:860px){.hero,.factory,.about-grid{grid-template-columns:1fr}}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:12px}.duo img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:6px}
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0}
.gallery figure{margin:0}.gallery img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:6px}.gallery figcaption{font-size:14px;color:var(--muted);margin-top:6px}
.cat-img{float:right;width:min(280px,40%);height:auto;margin:0 0 16px 24px;border-radius:6px;background:#fff}
@media (max-width:760px){.gallery{grid-template-columns:1fr 1fr}.cat-img{float:none;width:100%;margin:0 0 16px}}
.page-banner{margin:0 0 20px;border-radius:6px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.page-banner img{display:block;width:100%;height:clamp(160px,26vw,320px);object-fit:cover}
/* home hero: excavator built from our own filters; arm digs slowly */
.dig{position:relative;width:100%;aspect-ratio:1749/990}
.dig img{position:absolute;top:0;left:0;height:100%;width:auto}
.dig-arm{transform-origin:95% 75%}
@media (prefers-reduced-motion:no-preference){
 .dig-body,.dig-arm{animation:rise .9s ease-out both}.dig-arm{animation:rise .9s ease-out both,dig 5s ease-in-out 1.2s infinite}
 @keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
 @keyframes dig{0%,100%{transform:rotate(0)}45%{transform:rotate(-4deg)}70%{transform:rotate(1.5deg)}}
}
.map{display:block;width:100%;height:360px;border:0;border-radius:6px;margin:24px 0}
.prose{max-width:70ch}.prose h2{margin-top:28px}
.pcard small{display:block;padding:0 10px 10px;color:var(--muted);font-size:13px}
.has-sub{position:relative}
.sub{display:none;position:absolute;left:0;top:100%;z-index:20;min-width:300px;list-style:none;margin:0;padding:8px;background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--brand);border-radius:0 0 6px 6px;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:block}
.sub li a{display:block;min-height:36px;padding:8px 10px;text-decoration:none;font-weight:700;color:var(--ink)}
.sub li a.sub2{font-weight:400;padding-left:22px;color:var(--muted)}
.sub li a:hover{color:var(--brand)}
@media (max-width:1100px){.sub{display:block;position:static;box-shadow:none;border:0;padding:0 0 0 12px;min-width:0}.sub li a{white-space:normal}}
.finder{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin:16px 0;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:6px}
.finder label{display:grid;gap:4px;font-weight:600}.finder input,.finder select{font:inherit;font-size:16px;padding:10px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink)}
/* home hero: filters fly in and assemble into the excavator (assemble.js); static image is the fallback */
.assemble{position:relative;width:100%;aspect-ratio:1749/990}
.assemble canvas,.assemble-final{position:absolute;inset:0;width:100%;height:100%}
.assemble canvas{opacity:0}.assemble.run canvas{opacity:1}.assemble.run .assemble-final{opacity:0}
.assemble.done .assemble-final{opacity:1;transition:opacity .3s}.assemble.done canvas{opacity:0;transition:opacity .3s}
.usp{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:16px 0 0}.usp li{padding:6px 12px;border-radius:20px;background:var(--brand);color:var(--brand-ink);font-weight:700;font-size:14px}
.table-wrap{overflow-x:auto}.table-wrap table{min-width:560px}
.lang-menu{position:relative}
.lang-menu summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;min-height:44px;padding:0 8px;font-size:14px;font-weight:600;color:var(--ink)}
.lang-menu summary::-webkit-details-marker{display:none}
.lang-menu summary::after{content:"";border:4px solid transparent;border-top-color:currentColor;margin-top:4px}
.lang-menu .langs{position:absolute;right:0;top:100%;flex-direction:column;min-width:160px;padding:4px;background:var(--surface);border:1px solid var(--line);border-radius:6px;box-shadow:0 6px 20px rgba(0,0,0,.12);z-index:30}
.lang-menu .langs a{justify-content:flex-start;padding:0 12px;font-size:15px;color:var(--ink)}
.lang-menu .langs a:hover{background:var(--bg)}
.site-footer .langs{flex-wrap:wrap;gap:4px 14px}.site-footer .langs a{min-width:0;font-size:14px}
.m-langs{display:none}
@media (max-width:1100px){.lang-menu{display:none}.nav-tools .m-langs{display:flex;flex-wrap:wrap;gap:4px 16px;flex-basis:100%}.m-langs a{min-width:0;font-size:15px;color:var(--ink)}}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hero p.sdn-line{margin:0 0 10px;font-size:15px;font-weight:600;letter-spacing:.02em;color:var(--ink)}.sdn-line b{color:var(--brand);font-size:1.2em}