:root{--n:#04111e;--n2:#081f35;--b:#0987d5;--c:#65ccff;--w:#f7fbff;--ink:#101a25;--mut:#667583;--line:rgba(255,255,255,.14)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f3f6f8;color:var(--ink);line-height:1.55;overflow-x:hidden}a{text-decoration:none;color:inherit}button{font:inherit}.header{height:84px;position:fixed;inset:0 0 auto;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;background:linear-gradient(rgba(3,13,23,.92),rgba(3,13,23,.58));backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}.brand img{width:220px;display:block}.header nav{display:flex;gap:28px;align-items:center;color:white;font-size:14px}.header nav a{opacity:.82;transition:.25s}.header nav a:hover{opacity:1;color:var(--c)}.lang{border:1px solid rgba(255,255,255,.3);background:transparent;color:white;padding:8px 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#dfe6eb}.stat{padding:34px 20px;text-align:center;border-right:1px solid #e2e8ed;position:relative;overflow:hidden;transition:.35s}.stat:before{content:"";position:absolute;inset:auto 10% 0;height:3px;background:linear-gradient(90deg,transparent,var(--b),transparent);transform:scaleX(0);transition:.35s}.stat:hover{transform:translateY(-7px);box-shadow:0 18px 38px rgba(5,28,47,.1);z-index:2}.stat:hover:before{transform:scaleX(1)}.stat strong{display:block;font-size:29px;color:#075b94;transition:.35s}.stat:hover strong{transform:scale(1.09);color:#0994df}.stat span{font-size:13px;color:#667785}.section{padding:110px 7vw}.intro{display:grid;grid-template-columns:.3fr .7fr;gap:8vw}.intro h2,.head h2,.quality h2,.contact h2{font-size:clamp(42px,5.6vw,76px);line-height:1;letter-spacing:-.05em;margin:12px 0 30px}.intro p,.head p,.quality p{font-size:18px;color:var(--mut);max-width:900px}.dark{background:var(--n);color:white}.head{display:grid;grid-template-columns:1fr .42fr;gap:8vw;align-items:end;margin-bottom:55px}.dark .head p{color:#9db0c0}.cap-cards{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}.cap-cards article{min-height:430px;padding:28px;position:relative;overflow:hidden;border-right:1px solid var(--line);background-image:linear-gradient(0deg,rgba(2,12,21,.98),rgba(2,12,21,.22)),var(--bg);background-size:cover;background-position:center;transition:.55s cubic-bezier(.2,.8,.2,1)}.cap-cards article:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 45%,rgba(73,198,255,.25));opacity:0;transition:.45s}.cap-cards article:hover{transform:translateY(-12px);background-size:115%;z-index:3;box-shadow:0 30px 60px rgba(0,0,0,.35)}.cap-cards article:hover:after{opacity:1}.cap-cards b{color:var(--c);font-size:12px;position:relative;z-index:2}.cap-cards article>div{position:absolute;left:28px;right:28px;bottom:24px;z-index:2}.cap-cards h3{font-size:26px;margin:0 0 10px}.cap-cards p{color:#b9c6cf;font-size:14px}.machine-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.machine{min-height:330px;background:white;border:1px solid #dce5eb;position:relative;overflow:hidden;transition:.4s}.machine:hover{transform:translateY(-8px);box-shadow:0 24px 60px rgba(5,27,45,.15)}.machine.big{grid-column:span 2;display:grid;grid-template-columns:1.1fr .9fr;background:linear-gradient(135deg,#061525,#0a3557);color:white;min-height:390px}.machine-photo{min-height:100%;background-size:cover;background-position:center;transition:.6s}.plasma{background-image:linear-gradient(90deg,transparent,rgba(5,23,39,.55)),url('https://images.unsplash.com/photo-1496247749665-49cf5b1022e9?auto=format&fit=crop&fm=jpg&ixlib=rb-4.1.0&q=60&w=3000')}.machine:hover .machine-photo{transform:scale(1.06)}.machine-body{padding:26px;position:relative;z-index:2}.machine small{color:#0d86cb;font-weight:800;letter-spacing:.16em}.machine h3{font-size:30px;margin:12px 0}.machine.big h3{font-size:45px}.machine strong{font-size:31px}.machine p{color:#71808d}.big p{color:#b7c7d2}.machine-visual{height:155px;background:#071a2b;position:relative;overflow:hidden}.press:before{content:"";position:absolute;left:15%;right:15%;top:34px;height:22px;background:#0c8ed8;box-shadow:0 56px 0 #7bd6ff}.press span{position:absolute;left:24%;right:24%;top:56px;height:56px;border-left:4px solid #d7f2ff;border-right:4px solid #d7f2ff;animation:press 2.2s ease-in-out infinite}@keyframes press{50%{transform:scaleY(.55);transform-origin:top}}.weld i{position:absolute;width:3px;height:3px;background:#fff;border-radius:50%;left:50%;top:65%;box-shadow:25px -22px #f5a623,-35px -15px #fff,48px 6px #ff8c22,-55px 10px #65ccff,18px 28px #fff,-18px 35px #ff8c22;animation:weldSpark 1.2s infinite}@keyframes weldSpark{50%{transform:scale(1.7);filter:blur(1px);opacity:.25}}.crane:before{content:"";position:absolute;left:8%;right:8%;top:35px;height:10px;background:#ffb026}.crane:after{content:"";position:absolute;left:58%;top:45px;width:2px;height:70px;background:#d9eef8;animation:hook 2.6s ease-in-out infinite}.crane span{position:absolute;left:calc(58% - 8px);top:108px;width:18px;height:18px;border:3px solid #65ccff;border-top:0;border-radius:0 0 12px 12px;animation:hook 2.6s ease-in-out infinite}@keyframes hook{50%{transform:translateY(18px)}}.roller span{position:absolute;left:18%;right:18%;height:18px;border-radius:18px;background:linear-gradient(#a8c4d5,#4c6e82)}.roller span:nth-child(1){top:42px}.roller span:nth-child(2){top:72px}.roller span:nth-child(3){top:102px}.roller:after{content:"";position:absolute;left:30%;right:30%;top:55px;height:55px;border:3px solid #42baf5;border-top:0;border-radius:0 0 80px 80px;animation:roll 3s ease-in-out infinite}@keyframes roll{50%{transform:scaleX(.78)}}.support{display:flex;align-items:center;justify-content:center;gap:14px}.support span{border:1px solid rgba(101,204,255,.5);padding:12px;font-size:13px;color:#9fe1ff;animation:floatTag 3s ease-in-out infinite}.support span:last-child{animation-delay:-1.5s}@keyframes floatTag{50%{transform:translateY(-8px)}}.quality{display:grid;grid-template-columns:1fr 1fr;gap:9vw;background:white}.tools{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #d9e3ea}.tools span{padding:24px 12px;border-bottom:1px solid #d9e3ea;font-weight:800;transition:.3s}.tools span:hover{padding-left:22px;color:#087ebf;background:#f3f9fc}.contact{padding:110px 7vw;background:linear-gradient(135deg,#03101c,#0a3150);color:white}.contact-head{display:grid;grid-template-columns:1fr auto;align-items:end;gap:30px}.contact-table{margin-top:50px;border:1px solid var(--line)}.contact-row{display:grid;grid-template-columns:180px 1fr;padding:21px 24px;border-bottom:1px solid var(--line);align-items:center}.contact-row:last-child{border-bottom:0}.contact-row small{letter-spacing:.16em;color:var(--c)}.contact-row a{font-size:24px}.contact-row p{color:#c0ccd5;margin:0}.maps{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}.maps article{background:#061725;border:1px solid var(--line)}.map-title{padding:16px 18px;display:flex;justify-content:space-between;gap:20px}.map-title a{font-size:12px;color:var(--c)}.maps iframe{display:block;width:100%;height:315px;border:0;filter:saturate(.75) contrast(1.05)}.socials{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.socials a{display:flex;align-items:center;gap:10px;border:1px solid rgba(255,255,255,.18);padding:13px 18px;background:rgba(255,255,255,.03);transition:.3s}.socials a:hover{transform:translateY(-4px);background:var(--b);border-color:var(--b)}footer{background:#020b13;color:#8295a5;display:flex;align-items:center;justify-content:space-between;padding:28px 5vw}footer img{width:185px}.credit{font-size:11px}.reveal{opacity:0;transform:translateY(35px);transition:.85s cubic-bezier(.2,.8,.2,1)}.reveal.show{opacity:1;transform:none}#toTop{position:fixed;right:25px;bottom:25px;width:48px;height:48px;border:0;border-radius:50%;background:var(--b);color:white;font-size:22px;cursor:pointer;z-index:40;opacity:0;pointer-events:none;transform:translateY(15px);transition:.25s;box-shadow:0 12px 35px rgba(0,80,140,.35)}#toTop.visible{opacity:1;pointer-events:auto;transform:none}#toTop:hover{transform:translateY(-4px) rotate(-8deg)}@media(max-width:1000px){.header nav{display:none;position:absolute;top:84px;left:0;right:0;background:#04111e;padding:28px;flex-direction:column}.header nav.open{display:flex}.menu{display:block}.hero-badge{display:none}.stats{grid-template-columns:repeat(2,1fr)}.cap-cards{grid-template-columns:1fr 1fr}.machine-grid{grid-template-columns:1fr 1fr}.machine.big{grid-column:span 2}.intro,.head,.quality{grid-template-columns:1fr}.contact-head{grid-template-columns:1fr}.maps{grid-template-columns:1fr}}@media(max-width:650px){.header{padding:0 20px}.brand img{width:175px}.hero{padding:130px 22px 80px}.actions{flex-direction:column;align-items:flex-start}.stats,.cap-cards,.machine-grid{grid-template-columns:1fr}.machine.big{grid-column:auto;grid-template-columns:1fr}.machine-photo{min-height:220px}.section,.contact{padding:80px 22px}.intro{gap:25px}.tools{grid-template-columns:1fr}.contact-row{grid-template-columns:1fr;gap:8px}.map-title{flex-direction:column}.socials a{flex:1 1 45%;justify-content:center}footer{flex-direction:column;gap:14px;text-align:center}}
/* V6 refinements */
.hero>video{display:none}.hero-scene{position:absolute;inset:0;background:radial-gradient(circle at 68% 45%,rgba(16,136,211,.2),transparent 28%),linear-gradient(135deg,#020b14,#071d31 56%,#020a12);overflow:hidden}.hero-scene:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(102,202,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(102,202,255,.06) 1px,transparent 1px);background-size:72px 72px;perspective:500px;transform:scale(1.3) rotate(-7deg);animation:gridDrift 14s linear infinite}.steel-beam{position:absolute;height:82px;width:68vw;border:2px solid rgba(126,211,255,.3);background:linear-gradient(180deg,rgba(83,148,190,.18),rgba(1,13,23,.72));box-shadow:0 0 55px rgba(24,151,220,.12);transform:skewX(-22deg)}.beam-a{top:23%;right:-12%;animation:beamFloat 9s ease-in-out infinite}.beam-b{bottom:17%;right:-22%;width:55vw;opacity:.55;animation:beamFloat 11s -4s ease-in-out infinite}.gantry{position:absolute;right:9%;top:17%;width:41%;height:48%;border-top:10px solid rgba(102,202,255,.55);border-left:7px solid rgba(102,202,255,.28);border-right:7px solid rgba(102,202,255,.28)}.gantry span{position:absolute;left:54%;top:0;width:3px;height:62%;background:linear-gradient(#8ddcff,transparent);animation:hookLine 4s ease-in-out infinite}.gantry span:after{content:"";position:absolute;left:-9px;bottom:-12px;width:18px;height:18px;border:3px solid #82d8ff;border-top:0;border-radius:0 0 13px 13px}.scan-line{position:absolute;top:0;bottom:0;width:2px;left:52%;background:linear-gradient(transparent,#75d6ff,transparent);box-shadow:0 0 22px #32b9ff;animation:scan 6s ease-in-out infinite}.weld-point{position:absolute;right:31%;bottom:28%;width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:0 0 18px 8px #34bdff,0 0 50px 15px rgba(255,129,23,.55);animation:weldPulse 1.4s infinite}.weld-point i{position:absolute;width:3px;height:28px;background:linear-gradient(#fff,#ff9d2e,transparent);transform-origin:top;animation:sparkFly 1.1s infinite}.weld-point i:nth-child(1){transform:rotate(35deg)}.weld-point i:nth-child(2){transform:rotate(75deg);animation-delay:-.2s}.weld-point i:nth-child(3){transform:rotate(120deg);animation-delay:-.4s}.weld-point i:nth-child(4){transform:rotate(205deg);animation-delay:-.6s}.weld-point i:nth-child(5){transform:rotate(285deg);animation-delay:-.8s}@keyframes gridDrift{to{background-position:72px 72px}}@keyframes beamFloat{50%{transform:translateY(25px) skewX(-22deg)}}@keyframes hookLine{50%{height:78%}}@keyframes scan{0%,100%{left:47%;opacity:.15}50%{left:82%;opacity:1}}@keyframes weldPulse{50%{transform:scale(1.5)}}@keyframes sparkFly{to{height:80px;opacity:0}}
.plasma{background:radial-gradient(circle at 45% 50%,rgba(26,158,225,.22),transparent 52%),linear-gradient(135deg,#061524,#0b304e)!important;display:flex;align-items:center;justify-content:center;overflow:hidden}.plasma img{width:94%;height:auto;object-fit:contain;filter:drop-shadow(0 22px 28px rgba(0,0,0,.5));animation:machineHover 5s ease-in-out infinite}.machine:hover .plasma img{transform:scale(1.04)}@keyframes machineHover{50%{transform:translateY(-8px)}}
.welding-photo{height:155px;background-image:linear-gradient(0deg,rgba(2,14,24,.35),rgba(2,14,24,.05)),url('https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?auto=format&fit=crop&w=1200&q=85');background-size:cover;background-position:center;position:relative}.welding-photo:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 47% 58%,rgba(255,255,255,.9),rgba(34,177,255,.35) 7%,transparent 22%);animation:weldGlow 1.1s infinite}@keyframes weldGlow{50%{opacity:.35}}
.roller-new{height:155px;background:linear-gradient(135deg,#061524,#092b45);position:relative;overflow:hidden}.roller-new .roll{position:absolute;left:17%;right:17%;height:22px;border-radius:22px;background:linear-gradient(#d5e3eb,#64869b 45%,#263f50);box-shadow:0 7px 15px rgba(0,0,0,.4)}.roller-new .r1{top:34px}.roller-new .r2{top:70px}.roller-new .r3{top:106px}.roller-new .sheet{position:absolute;left:26%;right:26%;top:53px;height:68px;border:4px solid #48c4ff;border-top:0;border-radius:0 0 80px 80px;filter:drop-shadow(0 0 12px rgba(72,196,255,.5));animation:sheetBend 3s ease-in-out infinite}@keyframes sheetBend{50%{left:31%;right:31%;height:82px}}
.support-photos{height:155px;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#16344c}.support-photo{background-size:cover;background-position:center;transition:.45s}.support-photo:hover{transform:scale(1.07);z-index:2}.forklift{background-image:linear-gradient(0deg,rgba(3,18,30,.35),transparent),url('https://unsplash.com/photos/OqeSaL0nl28/download?force=true&w=1000')}.compressor{background-image:linear-gradient(0deg,rgba(3,18,30,.35),transparent),url('https://mir-kompressorov.ru/product/ekomak/eko-55-cd-10/')}.about-full{background:#f1f6f9}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:9vw}.about-full p{font-size:18px;color:#566a79}.references{background:#071523;color:#fff}.references .head p{color:#9fb1bf}.country-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(255,255,255,.15)}.country-grid article{padding:42px;border-right:1px solid rgba(255,255,255,.15);transition:.35s}.country-grid article:hover{background:#0b3556;transform:translateY(-7px)}.country-grid b{display:block;font-size:48px;color:#7ed3ff}.country-grid span{color:#c1d0db}.certificates{background:#fff}.certificate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.certificate-grid article{border:1px solid #dce6ec;padding:34px;min-height:220px;position:relative;overflow:hidden;transition:.35s}.certificate-grid article:hover{transform:translateY(-8px);box-shadow:0 20px 45px rgba(5,30,48,.12)}.certificate-grid article:after{content:"";position:absolute;width:130px;height:130px;border:1px solid #8ed7ff;border-radius:50%;right:-45px;bottom:-45px}.certificate-grid span{color:#0b8cd3;font-weight:900}.certificate-grid h3{font-size:25px;margin:35px 0 8px}.certificate-grid p{color:#71808d}.mail-cta{font-size:15px!important;padding:12px 17px!important;justify-self:end}.socials a{width:52px;height:52px;border-radius:50%;padding:0;justify-content:center}.socials svg{width:22px;height:22px;fill:#fff}.socials a span{display:none}
@media(max-width:900px){.about-grid,.country-grid,.certificate-grid{grid-template-columns:1fr 1fr}.mail-cta{justify-self:start}}@media(max-width:650px){.about-grid,.country-grid,.certificate-grid{grid-template-columns:1fr}.country-grid article{border-right:0;border-bottom:1px solid rgba(255,255,255,.15)}}
/* V7 visual upgrades */
.gear-scene{background:radial-gradient(circle at 72% 46%,rgba(16,136,211,.22),transparent 25%),linear-gradient(135deg,#020a12,#071d31 58%,#020a12)}
.gear-scene:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(101,204,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(101,204,255,.055) 1px,transparent 1px);background-size:64px 64px;animation:gridDrift 14s linear infinite}
.gear{position:absolute;border-radius:50%;border:18px dashed rgba(101,204,255,.25);box-shadow:inset 0 0 0 18px rgba(11,71,107,.35),0 0 55px rgba(19,163,235,.16)}
.gear:before{content:"";position:absolute;inset:28%;border-radius:50%;border:8px solid rgba(126,220,255,.42);box-shadow:0 0 25px rgba(59,189,255,.2)}
.g1{width:330px;height:330px;right:12%;top:15%;animation:gearSpin 18s linear infinite}.g2{width:210px;height:210px;right:34%;top:48%;animation:gearSpinReverse 12s linear infinite}.g3{width:140px;height:140px;right:6%;bottom:8%;animation:gearSpin 9s linear infinite}
.metal-line{position:absolute;right:-5%;bottom:22%;width:62%;height:16px;background:linear-gradient(90deg,transparent,#5f7d90 15%,#d2e5ee 50%,#5f7d90 85%,transparent);transform:rotate(-7deg);box-shadow:0 0 35px rgba(113,211,255,.25)}
.weld-origin{position:absolute;right:34%;bottom:31%;width:12px;height:12px;border-radius:50%;background:white;box-shadow:0 0 16px 8px #72d7ff,0 0 60px 18px rgba(255,132,26,.55);animation:weldPulse 1s infinite}
.weld-origin i{position:absolute;left:5px;top:5px;width:4px;height:72px;background:linear-gradient(#fff,#ffac3b,transparent);transform-origin:top;animation:sparkFly 1s infinite}
.weld-origin i:nth-child(1){transform:rotate(18deg)}.weld-origin i:nth-child(2){transform:rotate(48deg);animation-delay:-.15s}.weld-origin i:nth-child(3){transform:rotate(82deg);animation-delay:-.3s}.weld-origin i:nth-child(4){transform:rotate(125deg);animation-delay:-.45s}.weld-origin i:nth-child(5){transform:rotate(210deg);animation-delay:-.6s}.weld-origin i:nth-child(6){transform:rotate(255deg);animation-delay:-.75s}.weld-origin i:nth-child(7){transform:rotate(310deg);animation-delay:-.9s}
@keyframes gearSpin{to{transform:rotate(360deg)}}@keyframes gearSpinReverse{to{transform:rotate(-360deg)}}
.local-photo{height:155px;background-size:cover;background-position:center;position:relative;overflow:hidden}.local-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 35%,rgba(21,156,225,.22));transition:.35s}.machine:hover .local-photo:after{background:linear-gradient(135deg,transparent 15%,rgba(21,156,225,.34))}.abkant-photo{background-image:url('assets/abkant-bukum.jpeg')}.crane-photo{background-image:url('assets/tavan-vinci.jpeg');background-position:center 40%}.welder-photo{height:155px;background:#061524;overflow:hidden}.welder-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:.45s}.machine:hover .welder-photo img{transform:scale(1.05)}
.cert-image{padding:0!important;min-height:330px!important;background-image:linear-gradient(0deg,rgba(2,12,21,.95),rgba(2,12,21,.15)),var(--cert);background-size:cover;background-position:center;display:flex;align-items:flex-end;color:#fff}.cert-image:after{display:none!important}.cert-overlay{padding:28px;width:100%;background:linear-gradient(0deg,rgba(2,12,21,.95),transparent)}.cert-image h3{margin:12px 0 8px!important}.cert-image p{color:#c2d1da!important}.cert-image:hover{background-size:112%}
@media(max-width:900px){.g1{right:-8%}.g2{right:20%}.g3{right:2%}}
/* V8 refinements */
.gear-scene{background:radial-gradient(circle at 76% 43%,rgba(21,153,231,.18),transparent 24%),radial-gradient(circle at 70% 51%,rgba(255,139,28,.08),transparent 19%),linear-gradient(130deg,#020a12 0%,#06192a 56%,#020a12 100%)}
.gear-real{border:0!important;box-shadow:none!important;background:repeating-conic-gradient(from 0deg,#52718a 0deg 4deg,transparent 4deg 9deg);filter:drop-shadow(0 18px 34px rgba(0,0,0,.55)) drop-shadow(0 0 28px rgba(43,166,232,.16));opacity:.82}
.gear-real:after{content:"";position:absolute;inset:11%;border-radius:50%;background:radial-gradient(circle,transparent 0 23%,#071828 24% 32%,transparent 33% 47%,#34536a 48% 55%,#0b2234 56% 67%,transparent 68%);border:1px solid rgba(157,218,248,.25);box-shadow:inset 0 0 24px rgba(123,207,247,.2)}
.gear-real:before{inset:36%!important;border:4px solid rgba(137,211,245,.55)!important;background:#04111d;z-index:2}
.gear-real span{position:absolute;inset:27%;border-radius:50%;border:3px solid rgba(54,112,151,.9);z-index:3;box-shadow:0 0 0 10px rgba(2,14,24,.72),0 0 30px rgba(51,184,245,.14)}
.g1{width:390px;height:390px;right:7%;top:8%}.g2{width:245px;height:245px;right:31%;top:48%}.g3{width:160px;height:160px;right:3%;bottom:5%}
.weld-flare{position:absolute;right:25%;top:46%;width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 0 10px 4px #fff,0 0 32px 12px #49c3ff,0 0 80px 28px rgba(255,123,23,.5);animation:arcPulse .7s ease-in-out infinite alternate;z-index:3}
.weld-flare b{position:absolute;inset:-40px;background:radial-gradient(circle,#fff 0 2%,#7ed9ff 3% 10%,transparent 40%);mix-blend-mode:screen}
.weld-flare i{position:absolute;left:4px;top:4px;width:4px;height:42px;border-radius:4px;background:linear-gradient(#fff,#ff9d2f,transparent);transform-origin:2px 2px;animation:heroSpark 1.15s linear infinite}
.weld-flare i:nth-of-type(1){transform:rotate(18deg)}.weld-flare i:nth-of-type(2){transform:rotate(52deg);animation-delay:-.3s}.weld-flare i:nth-of-type(3){transform:rotate(88deg);animation-delay:-.7s}.weld-flare i:nth-of-type(4){transform:rotate(126deg);animation-delay:-.15s}.weld-flare i:nth-of-type(5){transform:rotate(164deg);animation-delay:-.55s}.weld-flare i:nth-of-type(6){transform:rotate(210deg);animation-delay:-.85s}.weld-flare i:nth-of-type(7){transform:rotate(250deg);animation-delay:-.42s}.weld-flare i:nth-of-type(8){transform:rotate(297deg);animation-delay:-.95s}.weld-flare i:nth-of-type(9){transform:rotate(335deg);animation-delay:-.2s}
@keyframes arcPulse{to{transform:scale(1.18);filter:brightness(1.35)}}
@keyframes heroSpark{0%{opacity:0;scale:.2 0}15%{opacity:1;scale:1 1}100%{opacity:0;translate:0 95px;scale:.25 .55}}
.welder-photo,.roller-photo{height:185px;position:relative;overflow:hidden;background:#05121f}
.welder-photo img,.roller-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .65s cubic-bezier(.2,.8,.2,1),filter .4s}
.welder-photo img{object-position:center 42%}.roller-photo img{object-position:center 50%;filter:saturate(.9) contrast(1.06)}
.machine:hover .welder-photo img,.machine:hover .roller-photo img{transform:scale(1.075);filter:saturate(1.06) contrast(1.1)}
.live-weld:after,.roller-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(3,16,27,.7));pointer-events:none}
.live-weld .arc{position:absolute;left:49%;top:61%;width:7px;height:7px;border-radius:50%;background:#fff;box-shadow:0 0 10px 4px #fff,0 0 25px 12px #45beff;animation:arcPulse .55s infinite alternate;z-index:2}
.live-weld .weld-sparks{position:absolute;left:49%;top:61%;width:3px;height:3px;border-radius:50%;z-index:3;background:#fff;box-shadow:18px -15px 0 #ffad3d,-25px -10px 0 #fff,36px 4px 0 #ff8a18,-42px 13px 0 #7ed8ff,9px 30px 0 #fff,-14px 39px 0 #ff9228,52px 25px 0 #ffbe55;animation:weldScatter 1.05s ease-out infinite}
@keyframes weldScatter{0%{transform:scale(.25);opacity:1}100%{transform:scale(1.75) translateY(16px);opacity:0}}
.roller-scan{position:absolute;inset:-20% auto -20% -35%;width:28%;background:linear-gradient(90deg,transparent,rgba(118,211,255,.32),transparent);transform:skewX(-14deg);animation:rollerScan 3.2s ease-in-out infinite;z-index:2}
@keyframes rollerScan{50%,100%{left:115%}}
.support-photo.compressor{position:relative;background:#071522;overflow:hidden}.support-photo.compressor img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;transition:.55s;filter:saturate(.9) contrast(1.04)}.support-photo.compressor:hover img{transform:scale(1.08);filter:saturate(1.05)}
@media(max-width:1000px){.g1{right:-10%;top:17%;width:300px;height:300px}.g2{right:16%;top:55%;width:185px;height:185px}.g3{display:none}.weld-flare{right:24%;top:54%}}
@media(max-width:650px){.gear-real{opacity:.45}.g1{width:240px;height:240px;right:-25%;top:18%}.g2{width:145px;height:145px;right:6%;top:56%}.weld-flare{right:17%;top:52%}}
/* V8.2 mechanically meshed sprocket animation */
.gear-mechanism{position:absolute;inset:-2% -2% -2% 29%;width:73%;height:104%;object-fit:cover;object-position:center;filter:saturate(1.04) contrast(1.06);opacity:.96;animation:mechanismArrival 1.4s cubic-bezier(.2,.8,.2,1) both}
.gear-scene:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(1,8,15,.94) 0%,rgba(2,12,21,.72) 42%,rgba(2,12,21,.10) 72%,rgba(2,12,21,.32) 100%);pointer-events:none}
@keyframes mechanismArrival{from{opacity:0;transform:scale(1.08) translateX(45px);filter:blur(10px)}to{opacity:.96;transform:none;filter:saturate(1.04) contrast(1.06)}}
@media(max-width:1000px){.gear-mechanism{inset:0 -24% 0 23%;width:110%;height:100%;opacity:.65}.gear-scene:after{background:linear-gradient(90deg,rgba(1,8,15,.95),rgba(2,12,21,.70) 55%,rgba(2,12,21,.25))}}
@media(max-width:650px){.gear-mechanism{inset:4% -66% auto 3%;width:155%;height:72%;opacity:.48}.gear-scene:after{background:linear-gradient(90deg,rgba(1,8,15,.96),rgba(2,12,21,.75) 70%,rgba(2,12,21,.35))}}

/* Premium certificate gallery */
.cert-showcase{position:relative;overflow:hidden;background:linear-gradient(180deg,#f7fafc 0%,#eef4f8 100%)}
.cert-showcase:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(11,140,211,.12),transparent 28%),linear-gradient(90deg,transparent 49.8%,rgba(6,42,67,.035) 50%,transparent 50.2%);background-size:auto,52px 52px;pointer-events:none}
.cert-showcase>.head,.cert-badges,.cert-gallery{position:relative;z-index:1}
.cert-badges{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 34px}
.cert-badges span{padding:10px 15px;border:1px solid rgba(7,53,86,.14);border-radius:999px;background:rgba(255,255,255,.72);backdrop-filter:blur(10px);font-size:12px;font-weight:800;letter-spacing:.08em;color:#0a3858}
.cert-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.cert-card{perspective:1200px;min-width:0}
.cert-open{appearance:none;border:0;width:100%;padding:0;background:#fff;text-align:left;cursor:pointer;display:block;border-radius:8px;overflow:hidden;box-shadow:0 12px 35px rgba(7,31,47,.09);transition:transform .55s cubic-bezier(.2,.8,.2,1),box-shadow .55s;position:relative}
.cert-open:before{content:"";position:absolute;inset:0;border:1px solid rgba(8,74,116,.13);border-radius:8px;z-index:5;pointer-events:none}
.cert-open:hover{transform:translateY(-12px) rotateX(1.5deg);box-shadow:0 28px 70px rgba(5,38,61,.18)}
.cert-paper{height:360px;background:linear-gradient(135deg,#d8e3ea,#f8fafb);display:flex;align-items:flex-start;justify-content:center;padding:24px 22px 0;overflow:hidden;position:relative}
.cert-paper:after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 20%,rgba(255,255,255,.48) 42%,transparent 60%);transform:translateX(-120%);transition:transform .85s ease}
.cert-open:hover .cert-paper:after{transform:translateX(120%)}
.cert-paper img{width:100%;height:auto;min-height:100%;object-fit:cover;object-position:top;box-shadow:0 8px 28px rgba(5,28,42,.18);transition:transform .75s cubic-bezier(.2,.8,.2,1)}
.cert-open:hover .cert-paper img{transform:scale(1.035) translateY(-5px)}
.cert-card-copy{display:grid;gap:8px;padding:24px 25px 27px;min-height:184px}
.cert-card-copy small{font-size:11px;letter-spacing:.18em;color:#168fd0;font-weight:900}
.cert-card-copy strong{font-size:24px;line-height:1.1;color:#082b44}
.cert-card-copy em{font-style:normal;color:#667b8a;font-size:14px;min-height:38px}
.cert-card-copy b{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#0b8cd3;margin-top:10px;transform:translateY(5px);transition:.35s}
.cert-open:hover .cert-card-copy b{transform:translateY(0)}
.cert-modal{position:fixed;inset:0;z-index:5000;display:grid;place-items:center;padding:24px;opacity:0;visibility:hidden;transition:.35s}
.cert-modal.open{opacity:1;visibility:visible}
.cert-modal-backdrop{position:absolute;inset:0;background:rgba(0,12,22,.82);backdrop-filter:blur(18px)}
.cert-modal-panel{position:relative;width:min(1180px,96vw);height:min(900px,92vh);background:#f7fafc;border:1px solid rgba(255,255,255,.22);box-shadow:0 30px 100px rgba(0,0,0,.45);display:grid;grid-template-rows:auto 1fr;transform:translateY(28px) scale(.98);transition:.45s cubic-bezier(.2,.8,.2,1);overflow:hidden;border-radius:10px}
.cert-modal.open .cert-modal-panel{transform:none}
.cert-modal-head{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 20px;background:#071b2b;color:#fff;border-bottom:1px solid rgba(255,255,255,.13)}
.cert-modal-head small{color:#68c8fb;font-weight:900;letter-spacing:.16em}
.cert-modal-head h3{margin:3px 0 0;font-size:22px}
.cert-modal-actions{display:flex;align-items:center;gap:8px}
.cert-lang,.cert-close{border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;cursor:pointer;height:38px;min-width:42px;border-radius:4px;font-weight:800}
.cert-lang.active{background:#0b8cd3;border-color:#0b8cd3}
.cert-close{font-size:27px;line-height:1;margin-left:5px}
.cert-download{color:#fff;text-decoration:none;border:1px solid rgba(255,255,255,.2);height:38px;display:flex;align-items:center;padding:0 14px;border-radius:4px;font-size:12px;font-weight:800}
.cert-viewer-wrap{min-height:0;background:#cbd7df;padding:12px}
.cert-viewer-wrap iframe{width:100%;height:100%;border:0;background:#fff}
.cert-nav{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:62px;border:0;background:rgba(7,27,43,.8);color:#fff;font-size:38px;cursor:pointer;z-index:3;transition:.25s}
.cert-nav:hover{background:#0b8cd3}
.cert-nav.prev{left:12px}.cert-nav.next{right:12px}
body.cert-modal-open{overflow:hidden}
@media(max-width:1050px){.cert-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.cert-gallery{grid-template-columns:1fr}.cert-paper{height:330px}.cert-modal{padding:0}.cert-modal-panel{width:100vw;height:100vh;border-radius:0}.cert-modal-head{align-items:flex-start;padding:12px}.cert-modal-actions{flex-wrap:wrap;justify-content:flex-end}.cert-download{order:3}.cert-modal-head h3{font-size:17px}.cert-viewer-wrap{padding:4px}.cert-nav{display:none}}