:root{
  --ink:#15211D;--ink-soft:#41504A;--stone:#E4E6E1;--stone-lift:#F1F2EE;
  --line:#C9CDC6;--accent:#1F6B52;--accent-deep:#123F31;
  --shell:1180px;--gut:clamp(20px,5vw,60px);
  --f-display:"Zilla Slab",Georgia,serif;--f-text:"Public Sans",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--stone);color:var(--ink);font-family:var(--f-text);font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.shell{max-width:var(--shell);margin:0 auto;padding:0 var(--gut)}
h1,h2,h3{font-family:var(--f-display);font-weight:600;line-height:1.08;margin:0;letter-spacing:-.005em}
h1{font-size:clamp(38px,6vw,72px)}
h2{font-size:clamp(26px,3.2vw,40px)}
h3{font-size:clamp(18px,1.9vw,22px)}
p{margin:0 0 1em;max-width:64ch}

.site-head{background:var(--stone-lift);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.head-in{display:flex;align-items:center;gap:26px;height:76px}
.mark{font-family:var(--f-display);font-weight:700;font-size:21px;text-decoration:none;white-space:nowrap;display:inline-flex;align-items:center;gap:11px}
.mark img{height:34px;width:auto;display:block}
.mark em{font-style:normal;color:var(--accent)}
.nav{display:flex;gap:24px;margin-left:auto;font-size:15px}
.nav a{text-decoration:none;color:var(--ink-soft);padding:4px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a.on{color:var(--ink);border-bottom-color:var(--accent)}
.lang{font-size:13px;color:var(--ink-soft);display:flex;gap:7px}
.lang .on{color:var(--ink);font-weight:600}
.lang a{text-decoration:none}
.head-cta{background:var(--accent);color:#fff;text-decoration:none;padding:11px 20px;font-weight:600;font-size:15px;border-radius:2px;white-space:nowrap}
.head-cta:hover{background:var(--accent-deep)}

.btn{text-decoration:none;font-weight:600;font-size:15.5px;padding:13px 24px;border-radius:2px;display:inline-block}
.fill{background:var(--accent);color:#fff}
.fill:hover{background:var(--accent-deep)}
.line{border:1px solid var(--line);color:var(--ink)}
.line:hover{border-color:var(--accent);color:var(--accent)}
.line-light{border:1px solid rgba(255,255,255,.35);color:var(--stone)}
.line-light:hover{border-color:#fff;color:#fff}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.go{text-decoration:none;font-weight:600;color:var(--accent);border-bottom:1px solid var(--accent);padding-bottom:2px}

.band{padding:clamp(56px,7vw,96px) 0}
.band-ink{background:var(--ink);color:var(--stone)}
.band-ink p{color:#B9C2BD}
.lede{font-size:clamp(16.5px,1.5vw,19.5px);color:var(--ink-soft);margin-top:18px;max-width:58ch}
.band-ink .lede{color:#B9C2BD}
.band-photo{margin:0}
.band-photo img{width:100%;height:clamp(280px,42vw,470px);object-fit:cover;background:var(--ink)}
.band-photo.full img{height:auto;aspect-ratio:1672/941;object-fit:contain}
.band-photo figcaption{font-size:13px;color:var(--ink-soft);padding:10px 0 0}

.figures{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin-top:clamp(44px,6vw,72px)}
.figures div{background:var(--stone);padding:24px 22px 28px}
.figures b{font-family:var(--f-display);font-weight:700;font-size:clamp(26px,3.2vw,38px);display:block;line-height:1;font-variant-numeric:tabular-nums;color:var(--accent)}
.figures small{display:block;font-size:13.5px;color:var(--ink-soft);margin-top:9px;line-height:1.4}

.clients{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;margin-top:clamp(44px,6vw,72px)}
.clients-in{display:flex;flex-wrap:wrap;gap:12px 30px;align-items:center}
.clients span{font-size:13.5px;color:var(--ink-soft)}
.clients ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px 26px;margin:0;padding:0;font-family:var(--f-display);font-weight:600;font-size:16.5px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);margin-top:44px}
.half{background:var(--stone-lift);padding:0 0 34px}
.half img{width:100%;height:230px;object-fit:cover;background:var(--ink)}
.half-in{padding:28px 30px 0}
.half ul{list-style:none;margin:16px 0 24px;padding:0;font-size:15.5px}
.half li{padding:9px 0;border-top:1px solid var(--line)}

.cap{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(30px,5vw,70px);margin-top:40px;align-items:start}
.bar{display:grid;grid-template-columns:60px 1fr;gap:14px;align-items:center;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.16)}
.bar:first-child{border-top:1px solid rgba(255,255,255,.16)}
.bar-n{font-family:var(--f-display);font-weight:600;font-size:17px}
.bar-t{position:relative;height:24px}
.bar-f{position:absolute;inset:0 auto 0 0;background:var(--accent)}
.bar-f.soft{background:var(--accent-deep)}
.bar-v{position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:14px;color:#B9C2BD;font-variant-numeric:tabular-nums}

.rigs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.rig{background:var(--stone-lift);border-radius:2px;display:flex;flex-direction:column;overflow:hidden}
.rig>img{width:100%;height:190px;object-fit:cover;object-position:center;background:#fff}
.rig-h{padding:18px 22px 14px}
.rig-h b{font-family:var(--f-display);font-size:24px;font-weight:700;display:block}
.rig-h span{font-size:13.5px;color:var(--ink-soft)}
.rig-b{padding:0 22px 24px;flex:1;display:flex;flex-direction:column}
.spec{width:100%;border-collapse:collapse;font-size:14.5px;font-variant-numeric:tabular-nums}
.spec td{padding:8px 0;border-bottom:1px solid var(--line)}
.spec td:last-child{text-align:right;font-weight:600}
.rig-b .go{margin-top:20px;align-self:flex-start;font-size:15px}

.support{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:40px}
.support div{background:var(--stone);padding:26px 26px 30px}
.support h3{font-size:19px;margin-bottom:10px}
.support p{font-size:15.5px;color:var(--ink-soft);margin:0}

.close{background:var(--accent);color:#fff;padding:clamp(50px,6.5vw,84px) 0}
.close h2{max-width:20ch}
.close p{margin-top:16px;max-width:52ch;color:rgba(255,255,255,.9)}
.close .fill{background:#fff;color:var(--accent-deep)}
.close .fill:hover{background:var(--ink);color:#fff}
.close .line{border-color:rgba(255,255,255,.45);color:#fff}
.close .line:hover{border-color:#fff;color:#fff}

.site-foot{background:var(--ink);color:#93A099;padding:52px 0 30px;font-size:14.5px}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.foot h4{font-size:14px;color:var(--stone);margin:0 0 12px;font-weight:600;font-family:var(--f-text)}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{padding:5px 0}
.foot a{text-decoration:none}
.foot a:hover{color:var(--accent)}
.foot-note{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:20px;font-size:12.5px}

/* product page */
.crumb{font-size:13.5px;color:var(--ink-soft);padding:18px 0 0}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--accent)}
.phead{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,60px);align-items:center;padding:clamp(28px,4vw,48px) 0 clamp(34px,4.5vw,56px);border-bottom:1px solid var(--line)}
.phead h1{max-width:9ch;font-size:clamp(40px,6vw,70px)}
.phead .role{font-size:15px;color:var(--accent);font-weight:600;margin-bottom:12px}
.phead p{color:var(--ink-soft);margin-top:16px;font-size:clamp(16.5px,1.4vw,18.5px)}
.phead img{width:100%;background:#fff;object-fit:contain;max-height:420px}
.keys{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.keys div{background:var(--stone);padding:22px 20px 26px}
.keys b{display:block;font-family:var(--f-display);font-weight:700;font-size:clamp(22px,2.6vw,31px);line-height:1;color:var(--accent);font-variant-numeric:tabular-nums}
.keys small{display:block;font-size:13.5px;color:var(--ink-soft);margin-top:8px}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,52px);margin-top:36px}
.spec-block h3{padding-bottom:12px;border-bottom:2px solid var(--ink);margin-bottom:4px}
.stable{width:100%;border-collapse:collapse;font-size:15.5px;font-variant-numeric:tabular-nums}
.stable td{padding:11px 0;border-bottom:1px solid var(--line);vertical-align:top}
.stable td:first-child{color:var(--ink-soft);padding-right:16px}
.stable td:last-child{text-align:right;font-weight:600}
.gear{width:100%;border-collapse:collapse;font-size:15px;font-variant-numeric:tabular-nums;margin-top:20px}
.gear th{text-align:left;font-weight:600;font-size:13.5px;color:var(--ink-soft);padding:0 0 10px;border-bottom:2px solid var(--ink)}
.gear th:last-child,.gear td:last-child{text-align:right}
.gear td{padding:10px 0;border-bottom:1px solid var(--line)}
.draw{background:#fff;border:1px solid var(--line);padding:clamp(18px,3vw,34px);margin-top:36px}
.draw img{margin:0 auto;max-height:560px;object-fit:contain}
.draw figcaption{font-size:13.5px;color:var(--ink-soft);text-align:center;margin-top:14px}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px}
.gal img{width:100%;height:230px;object-fit:cover;background:#fff}
.opts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:36px}
.opts div{background:var(--stone);padding:24px 24px 28px}
.opts h3{font-size:18.5px;margin-bottom:10px}
.opts p{font-size:15.5px;color:var(--ink-soft);margin:0}

/* ---------- one-page homepage, alternating blocks ---------- */
.alt{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:center;
     padding:clamp(44px,6vw,86px) 0;border-bottom:1px solid var(--line)}
.alt.rev .alt-img{order:2}
.alt-img img{width:100%;height:clamp(240px,30vw,400px);object-fit:cover;background:var(--stone-lift)}
.alt h2{font-size:clamp(24px,3vw,36px)}
.alt .kicker{font-size:clamp(18px,1.9vw,23px);color:var(--accent);font-weight:700;letter-spacing:.05em;margin-bottom:14px}
.alt details{margin-top:18px}
.alt summary{cursor:pointer;list-style:none;font-weight:600;color:var(--accent);
             border-bottom:1px solid var(--accent);display:inline-block;padding-bottom:2px;font-size:15.5px}
.alt summary::-webkit-details-marker{display:none}
.alt details[open] summary{margin-bottom:16px}
.alt .body p{font-size:16px;color:var(--ink-soft)}
.alt .acts{margin-top:18px}

/* ---------- section bar on inner pages ---------- */
.secbar{background:var(--stone-lift);border-bottom:1px solid var(--line);position:sticky;top:76px;z-index:49}
.secbar-in{display:flex;flex-wrap:wrap;gap:22px;padding-top:12px;padding-bottom:12px;font-size:14.5px}
.secbar a{text-decoration:none;color:var(--ink-soft)}
.secbar a:hover,.secbar a.on{color:var(--accent);font-weight:600}

/* ---------- documents and gallery ---------- */
.docs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);margin-top:36px}
.docs a{background:var(--stone);padding:24px 26px 28px;text-decoration:none;display:block}
.docs a:hover{background:var(--stone-lift)}
.docs h3{font-size:19px;margin-bottom:8px}
.docs span{font-size:14.5px;color:var(--ink-soft);display:block}
.docs em{font-style:normal;color:var(--accent);font-weight:600;font-size:14.5px;display:block;margin-top:12px}
.gal3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:32px}
.gal3 img{width:100%;height:240px;object-fit:cover;background:var(--stone-lift)}
.social{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:15px}
.social a{color:var(--accent);text-decoration:none;font-weight:600}
@media (max-width:940px){
  .alt,.docs,.gal3{grid-template-columns:1fr}
  .alt.rev .alt-img{order:0}
}

/* ---------- machines listed one under another ---------- */
.mblock{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(26px,4vw,56px);align-items:start;
        padding:clamp(40px,5vw,70px) 0;border-bottom:1px solid var(--line)}
.mblock:first-child{padding-top:0}
.mblock:last-child{border-bottom:0}
.mphotos{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}
.mphotos img{display:block;width:100%;height:auto;background:var(--stone-lift);cursor:zoom-in;transition:opacity .2s}
.mphotos img:hover{opacity:.88}
.mphotos img.big{grid-column:1 / -1}
/* ---------- photo lightbox ---------- */
.lb{position:fixed;inset:0;z-index:1000;background:rgba(12,16,14,.94);display:none;align-items:center;justify-content:center;
    padding:env(safe-area-inset-top,0px) 0 env(safe-area-inset-bottom,0px)}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:86vh;width:auto;height:auto;object-fit:contain;box-shadow:0 10px 40px rgba(0,0,0,.5)}
.lb button{position:absolute;background:rgba(255,255,255,.1);color:#fff;border:0;cursor:pointer;font:400 30px/1 system-ui,sans-serif;
    width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .2s}
.lb button:hover{background:rgba(255,255,255,.22)}
.lb .lb-close{top:calc(18px + env(safe-area-inset-top,0px));right:18px;font-size:34px}
.lb .lb-prev{left:18px;top:50%;transform:translateY(-50%)}
.lb .lb-next{right:18px;top:50%;transform:translateY(-50%)}
.lb .lb-count{position:absolute;bottom:calc(18px + env(safe-area-inset-bottom,0px));left:0;right:0;text-align:center;color:rgba(255,255,255,.75);font-size:14px;letter-spacing:.08em}
@media (max-width:640px){.lb button{width:42px;height:42px;font-size:24px}.lb .lb-prev{left:8px}.lb .lb-next{right:8px}}
.minfo h2{font-size:clamp(30px,4vw,48px)}
.minfo .role{color:var(--accent);font-weight:600;font-size:15.5px;margin:8px 0 20px}
@media (max-width:940px){ .mblock{grid-template-columns:1fr} }

/* ---------- homepage body text shown open ---------- */
.alt .body{margin-top:16px}
.alt .body p{font-size:16px;color:var(--ink-soft)}
/* ---------- certificates ---------- */
.certs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.cert{display:block;text-decoration:none;background:var(--stone-lift);padding:18px 18px 22px;border:1px solid var(--line)}
.cert:hover{border-color:var(--accent)}
.cert img{width:100%;aspect-ratio:1/1.414;object-fit:cover;object-position:top;background:#fff;border:1px solid var(--line);margin-bottom:16px}
.cert h3{font-size:20px;margin-bottom:4px}
.cert span{display:block;font-size:15px;color:var(--ink-soft)}
.cert small{display:block;font-size:13px;color:var(--ink-soft);margin-top:8px}
.cert em{display:block;font-style:normal;color:var(--accent);font-weight:600;font-size:14.5px;margin-top:12px}
@media (max-width:940px){ .certs{grid-template-columns:1fr} }

:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

@media (max-width:940px){
  .nav,.head-cta{display:none}
  .split,.cap,.rigs,.foot,.support,.phead,.specs,.opts,.gal{grid-template-columns:1fr}
  .figures,.keys{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* ---------- mobile: inline two-column grids collapse ---------- */
@media (max-width:940px){
  .hero[style*="grid-template-columns"],.cap[style*="grid-template-columns"]{grid-template-columns:1fr!important;align-items:start!important}
}
@media (max-width:640px){
  form div[style*="grid-template-columns"]{grid-template-columns:1fr!important}
}

/* ---------- mobile header + menu ---------- */
.burger{display:none;background:none;border:1px solid var(--line);border-radius:3px;width:44px;height:40px;padding:0;cursor:pointer;align-items:center;justify-content:center;flex:none;color:var(--ink)}
.burger span,.burger span:before,.burger span:after{display:block;width:20px;height:2px;background:currentColor;position:relative;transition:transform .2s,background .2s}
.burger span:before,.burger span:after{content:"";position:absolute;left:0}
.burger span:before{top:-6px}.burger span:after{top:6px}
.menu-open .burger span{background:transparent}
.menu-open .burger span:before{transform:translateY(6px) rotate(45deg)}
.menu-open .burger span:after{transform:translateY(-6px) rotate(-45deg)}
.mmenu{display:none}
@media (max-width:940px){
  .head-in{height:62px;gap:12px}
  .mark{font-size:17px;gap:8px}
  .mark img{height:28px}
  .lang{margin-left:auto;gap:8px;font-size:14px}
  .lang span[title]{display:none}
  .mark{min-width:0}
  .burger{display:flex}
  .secbar{display:none}
  .mmenu{position:fixed;left:0;right:0;top:62px;bottom:0;z-index:60;background:var(--stone-lift);overflow-y:auto;
         padding:8px var(--gut) calc(28px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line)}
  .mmenu.open{display:block}
  .mmenu a{display:block;text-decoration:none;color:var(--ink);font-size:18px;padding:15px 0;border-bottom:1px solid var(--line)}
  .mmenu a.on{color:var(--accent);font-weight:600}
  .mmenu a.mcta{margin-top:22px;border:0;background:var(--accent);color:#fff;text-align:center;font-weight:600;border-radius:2px}
  body.menu-open{overflow:hidden}
}
@media (max-width:360px){
  .mark{font-size:15px;gap:6px}.mark img{height:24px}
  .lang{font-size:12px;gap:5px}
  .head-in{gap:8px}.burger{width:40px}
}