@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+Bengali:wght@400;500;600;700&family=Noto+Sans+Devanagari:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');
:root{--ink:#17252c;--dark:#111b22;--dark2:#1a2931;--muted:#657179;--paper:#f5f4f0;--white:#fff;--line:#d8dddc;--accent:#ed793f;--accentDark:#cb5d28;--max:1240px;font-family:Manrope,'Noto Sans Devanagari','Noto Sans SC','Noto Sans Bengali',Arial,sans-serif;color:var(--ink);background:var(--paper);scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}.wrap{width:min(var(--max),calc(100% - 64px));margin-inline:auto}.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:12px;z-index:30}.skip:focus{left:12px}.topline{height:32px;padding:0 32px;display:flex;align-items:center;justify-content:space-between;background:#e8ecea;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#617077}.site-header{height:84px;padding:0 32px;display:flex;align-items:center;gap:26px;background:#fff;position:relative;z-index:10;border-bottom:1px solid #e2e5e3}.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}.brand-mark{height:43px;width:43px;color:var(--dark)}.brand-mark svg{width:100%;height:100%}.brand-text{display:flex;flex-direction:column;line-height:1.05}.brand-text strong{font-size:1.62rem;letter-spacing:-.06em}.brand-text small{font-size:.53rem;letter-spacing:.1em;text-transform:uppercase;color:#7b8587;white-space:nowrap;margin-top:4px}.site-header nav{display:flex;align-items:center;gap:23px;margin-left:auto}.site-header nav a{font-size:.82rem;font-weight:800;white-space:nowrap}.site-header nav a:hover,.footer a:hover{color:var(--accentDark)}.header-actions{display:flex;align-items:center;gap:10px}.lang-label{position:absolute;clip:rect(0,0,0,0);overflow:hidden;height:1px;width:1px}.header-actions select{max-width:110px;border:1px solid #d7ddda;background:#fff;border-radius:0;padding:10px 7px;font-size:.78rem;font-weight:800}.header-cta{padding:13px 18px;background:var(--dark);color:#fff;font-size:.78rem;font-weight:800;white-space:nowrap}.header-cta:hover{background:var(--accentDark)}.menu-btn{display:none}.hero{min-height:615px;background:var(--dark);color:#fff;position:relative;overflow:hidden;display:flex;align-items:center}.hero-photo,.hero-wash{position:absolute;inset:0}.hero-photo{background:url('assets/siberia-equipment-concept.png') center 56%/cover no-repeat}.hero-wash{background:linear-gradient(90deg,rgba(8,19,25,.88) 0%,rgba(8,19,25,.66) 34%,rgba(8,19,25,.2) 69%,rgba(8,19,25,.12)),linear-gradient(0deg,rgba(8,19,25,.52),transparent 35%)}.hero-content{position:relative;z-index:1;padding:75px 0 88px}.eyebrow{display:flex;align-items:center;gap:12px;font-size:.78rem;font-weight:800;letter-spacing:.23em}.eyebrow-line{height:2px;width:34px;background:var(--accent)}h1,h2,h3,p{margin-top:0}.hero h1{font-size:clamp(3.2rem,6.4vw,6.6rem);letter-spacing:-.075em;line-height:.98;max-width:800px;margin:30px 0 28px;font-weight:800}.hero p{font-size:1.12rem;line-height:1.72;max-width:600px;color:#e3e9e9}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.btn{min-height:53px;padding:15px 22px;display:inline-flex;align-items:center;justify-content:center;font-size:.88rem;font-weight:800;border:1px solid transparent}.btn-hot{background:var(--accent);color:#1c2021}.btn-hot:hover{background:#ff925d}.btn-outline{border-color:#b1bbbd;color:#fff;background:rgba(0,0,0,.05)}.btn-outline:hover{background:rgba(255,255,255,.15)}.hero-caption{position:absolute;right:30px;bottom:22px;z-index:1;color:#d5dddd;font-size:.68rem;opacity:.8}.rail{display:grid;grid-template-columns:repeat(4,1fr);padding:28px 0;gap:0}.rail>div{display:flex;gap:14px;align-items:center;padding:0 20px;border-right:1px solid var(--line);font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em}.rail>div:first-child{padding-left:0}.rail>div:last-child{border-right:0}.rail-no{color:var(--accentDark);font-size:.7rem;white-space:nowrap}.section{padding:105px 0;scroll-margin-top:82px}.light{background:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:45px}.kicker{display:block;font-size:.73rem;letter-spacing:.19em;font-weight:800;color:var(--accentDark);margin-bottom:22px;text-transform:uppercase}h2{font-size:clamp(2.3rem,4vw,4.4rem);letter-spacing:-.065em;line-height:1.06;font-weight:800;margin-bottom:0;max-width:720px}.section-intro{max-width:350px;font-size:.96rem;line-height:1.75;color:var(--muted);margin-bottom:0}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}.service-card{min-height:315px;padding:24px 24px 27px;display:flex;flex-direction:column;border-right:1px solid var(--line)}.service-card:last-child{border-right:0}.service-card:hover{background:#f7f8f5}.card-num{font-size:.71rem;font-weight:800;color:#8c9799}.card-icon{font-size:2.6rem;line-height:1;color:var(--accentDark);margin:35px 0 17px}.service-card h3{font-size:1.25rem;line-height:1.25;letter-spacing:-.035em;margin-bottom:13px}.service-card p{font-size:.88rem;color:#5c696e;line-height:1.6;margin-bottom:21px}.verify{margin-top:auto;font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;font-weight:800;color:#9c652e}.dark{background:var(--dark);color:#fff}.dark .section-intro{color:#b2bec0}.dark .kicker{color:var(--accent)}.equipment-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.equipment-card{background:#1d2b33;padding:0 0 28px;min-width:0}.equipment-art{height:171px;background:linear-gradient(135deg,#263942,#20303a);position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.equipment-art:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 23px,rgba(255,255,255,.045) 24px),repeating-linear-gradient(90deg,transparent 0 23px,rgba(255,255,255,.045) 24px)}.equipment-art span{position:absolute;top:15px;left:16px;color:#91a0a5;font-size:.71rem;font-weight:800}.equipment-art svg{width:76%;max-width:200px;fill:none;stroke:#ee8858;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;position:relative}.equipment-card h3{font-size:1.18rem;letter-spacing:-.03em;margin:23px 20px 8px}.equipment-card p{font-size:.84rem;color:#aebbbd;line-height:1.6;margin:0 20px}.section-tail{display:flex;justify-content:space-between;gap:25px;border-top:1px solid #35424a;margin-top:30px;padding-top:25px;color:#adbbbf;font-size:.85rem}.section-tail a{color:var(--accent);font-weight:800;white-space:nowrap}.geography{background:#eef0ec}.geo-layout{display:grid;grid-template-columns:1fr 1fr;gap:9%;align-items:center}.geography h2{max-width:560px}.geography p{max-width:520px;color:#627076;line-height:1.8;font-size:1rem;margin:26px 0 33px}.geo-callout{display:flex;gap:17px;align-items:center;border-top:1px solid #d0d8d4;padding-top:23px;max-width:480px}.geo-callout>span{font-size:3.5rem;letter-spacing:-.09em;font-weight:800;color:var(--accentDark);line-height:1}.geo-callout strong,.geo-callout small{display:block}.geo-callout strong{font-size:.96rem}.geo-callout small{font-size:.75rem;color:#647277;line-height:1.5;margin-top:3px}.map-panel{height:410px;background:#dbe1dd;position:relative;overflow:hidden;border:1px solid #cbd5d0}.map-grid{position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 40px,rgba(87,111,112,.13) 41px),repeating-linear-gradient(90deg,transparent 0 40px,rgba(87,111,112,.13) 41px)}.map-panel:before,.map-panel:after{content:"";position:absolute;border:1px solid #b6c3bd;border-radius:50%;width:500px;height:500px;left:-230px;top:-240px}.map-panel:after{width:660px;height:660px;left:110px;top:110px}.map-route{position:absolute;height:2px;background:var(--accentDark);transform-origin:left}.route-a{width:240px;left:25%;top:64%;transform:rotate(-28deg)}.route-b{width:150px;left:58%;top:39%;transform:rotate(42deg)}.map-pin{position:absolute;width:13px;height:13px;background:var(--accent);border:3px solid #fff;box-shadow:0 0 0 6px rgba(237,121,63,.22);border-radius:50%;z-index:1}.map-pin.one{left:24%;top:63%}.map-pin.two{left:58%;top:39%}.map-pin.three{left:76%;top:65%}.map-watermark{position:absolute;top:28px;right:26px;font-weight:800;font-size:3.5rem;letter-spacing:-.09em;color:rgba(40,74,77,.12)}.map-label{position:absolute;left:27px;bottom:25px;padding:9px 12px;background:#fff;font-size:.72rem;font-weight:800}.about{background:#fff}.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:10%}.about-copy{padding-top:26px}.about-copy p{font-size:1.08rem;line-height:1.8;color:#536168}.about-copy p:first-child{font-size:1.2rem;color:var(--ink);font-weight:600}.about-rule{display:flex;gap:16px;margin-top:37px;padding-top:20px;border-top:1px solid var(--line);color:#d1d9d5;font-size:4rem;line-height:1;font-weight:800;letter-spacing:-.12em}.careers{background:#23323b;color:#fff}.careers .kicker{color:var(--accent)}.careers .section-intro{color:#c3ccce}.career-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:20px}.career-primary{background:#17252d;padding:29px 32px}.career-overline,.aside-label{display:block;color:#9facaf;font-size:.69rem;font-weight:800;letter-spacing:.13em;margin-bottom:18px}.role{border-top:1px solid #405058;padding:22px 0;display:flex;align-items:center;gap:20px}.role span:first-child{color:var(--accent);font-size:.75rem;font-weight:800}.role strong{font-size:1.3rem;letter-spacing:-.03em}.role span:last-child{margin-left:auto;color:var(--accent)}.career-primary>p{color:#adbcc0;font-size:.81rem;margin:21px 0 0}.career-aside{background:var(--accent);color:#1d2a2f;padding:29px 31px;display:flex;flex-direction:column}.career-aside .aside-label{color:#543c30}.career-aside p{font-size:1rem;line-height:1.7;font-weight:700}.career-aside .aside-small{font-size:.82rem;font-weight:500;margin-top:auto}.career-aside a{border-top:1px solid rgba(32,39,40,.25);padding-top:18px;font-size:.88rem;font-weight:800}.contact{background:#f5f4f0}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:10%}.contact h2{max-width:500px}.contact p{font-size:1rem;color:#627076;line-height:1.75;max-width:500px;margin:28px 0}.contact-status{display:flex;gap:12px;align-items:flex-start;max-width:440px;padding:17px 18px;background:#e9ebe7;font-size:.82rem;line-height:1.5;color:#3d4d53}.status-dot{width:9px;height:9px;background:var(--accent);border-radius:50%;flex:0 0 9px;margin-top:5px}.draft-form{display:flex;flex-direction:column;background:#fff;border:1px solid #dbe0dd;padding:30px}.draft-form label{font-size:.77rem;font-weight:800;margin:0 0 8px}.draft-form input,.draft-form select,.draft-form textarea{width:100%;border:1px solid #cfd7d2;background:#f9faf7;border-radius:0;padding:13px 14px;color:var(--ink);font-size:.91rem;outline-offset:2px;margin-bottom:20px}.draft-form textarea{resize:vertical;min-height:125px}.draft-form .btn{align-self:flex-start}.draft-result{border-top:1px solid var(--line);padding-top:22px;margin-top:24px}.draft-result textarea{background:#eef2ee}.copy-btn{background:var(--dark);border:0;color:#fff;padding:12px 18px;font-size:.81rem;font-weight:800}.draft-result #copyStatus{font-size:.75rem;margin-left:12px}.footer{background:#111b22;color:#cbd3d3;padding:31px 0}.footer-inner{display:flex;align-items:center;gap:30px}.footer-brand{font-weight:800;font-size:1.5rem;letter-spacing:-.07em;color:#fff}.footer-brand span{color:var(--accent)}.footer-inner>span{font-size:.75rem;line-height:1.5;margin-right:auto}.footer-inner>a:last-child{font-size:.77rem;font-weight:800;white-space:nowrap}html[lang=hi],html[lang=bn],html[lang=zh]{letter-spacing:0}html[lang=hi] .hero h1,html[lang=bn] .hero h1,html[lang=zh] .hero h1{letter-spacing:-.035em;line-height:1.15;font-size:clamp(2.8rem,5vw,5.3rem)}html[lang=hi] h2,html[lang=bn] h2,html[lang=zh] h2{letter-spacing:-.02em;line-height:1.22}html[lang=hi] .brand-text small,html[lang=bn] .brand-text small{font-size:.62rem;letter-spacing:0}
@media(max-width:1200px){.site-header{gap:15px;padding:0 24px}.site-header nav{gap:12px}.site-header nav a{font-size:.73rem}.header-cta{padding:12px}.brand-text small{display:none}}
@media(max-width:960px){.site-header{height:auto;min-height:72px;flex-wrap:wrap;padding:12px 24px}.menu-btn{display:block;margin-left:auto;border:1px solid #cdd5d2;background:#fff;padding:9px 13px;font-size:.8rem;font-weight:800}.site-header nav{display:none;order:3;flex-basis:100%;margin:0;padding:15px 0;flex-wrap:wrap;gap:18px}.site-header nav.open{display:flex}.header-actions{margin-left:0}.header-cta{display:none}.section{padding:76px 0}.service-grid,.equipment-grid{grid-template-columns:repeat(2,1fr)}.service-card:nth-child(2){border-right:0}.service-card:nth-child(-n+2){border-bottom:1px solid var(--line)}.rail{grid-template-columns:repeat(2,1fr);gap:12px}.rail>div:nth-child(2){border-right:0}.rail>div:nth-child(3){padding-left:0}.hero{min-height:590px}.hero h1{max-width:700px}}
@media(max-width:650px){.wrap{width:min(100% - 38px,var(--max))}.topline{padding:0 19px;font-size:.56rem;gap:10px}.site-header{padding:11px 19px;gap:10px}.brand-mark{width:38px;height:38px}.brand-text strong{font-size:1.45rem}.header-actions select{max-width:93px;padding:9px 3px}.hero{min-height:600px;align-items:end}.hero-photo{background-position:61% center}.hero-wash{background:linear-gradient(0deg,rgba(7,17,24,.95),rgba(7,17,24,.62) 50%,rgba(7,17,24,.15))}.hero-content{padding:45px 0 76px}.hero h1{font-size:clamp(3rem,12vw,4.3rem);margin:23px 0}.hero p{font-size:1rem;line-height:1.6}.hero-caption{right:19px;bottom:12px;left:19px;font-size:.58rem}.btn{width:100%}.rail{padding:18px 0}.rail>div{font-size:.65rem;gap:7px;padding:10px 8px 10px 0}.rail>div:nth-child(odd){border-right:1px solid var(--line)}.section{padding:64px 0}.section-head{display:block;margin-bottom:28px}.section-intro{margin-top:18px;max-width:none}.service-grid,.equipment-grid,.geo-layout,.about-layout,.career-layout,.contact-layout{grid-template-columns:1fr}.service-card{min-height:230px;border-right:0;border-bottom:1px solid var(--line)!important}.service-card:last-child{border-bottom:0!important}.card-icon{margin:18px 0 13px}.equipment-grid{gap:11px}.equipment-art{height:145px}.section-tail{display:block}.section-tail a{display:block;margin-top:12px}.geo-layout,.about-layout,.contact-layout{gap:32px}.map-panel{height:290px}.about-copy{padding-top:0}.career-primary,.career-aside,.draft-form{padding:23px}.role strong{font-size:1.06rem}.footer-inner{flex-wrap:wrap;gap:12px}.footer-inner>span{order:3;flex-basis:100%}}
.company-details{margin-top:35px;padding-top:25px;border-top:1px solid var(--line)}.company-details h3{font-size:1.1rem;margin:0 0 15px}.company-details dl{margin:0}.company-details dl>div{display:grid;grid-template-columns:145px 1fr;gap:15px;padding:11px 0;border-bottom:1px solid #e8ebea}.company-details dt{color:#6d7a7e;font-size:.76rem;font-weight:800}.company-details dd{margin:0;font-size:.85rem;line-height:1.5;overflow-wrap:anywhere}.official-email{margin:29px 0 24px;padding:19px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.official-email span{display:block;color:#718083;font-size:.75rem;font-weight:800;margin-bottom:7px}.official-email a{font-size:1.12rem;font-weight:800;overflow-wrap:anywhere}.official-email a:hover{color:var(--accentDark)}@media(max-width:650px){.company-details dl>div{grid-template-columns:1fr;gap:3px}.company-details dd{font-size:.84rem}}
[hidden]{display:none!important}.form-column{min-width:0}.form-switch{display:grid;grid-template-columns:1fr 1fr;border:1px solid #dbe0dd;border-bottom:0}.form-switch button{min-height:56px;padding:12px 15px;border:0;background:#e9ece8;color:#435159;font-size:.85rem;font-weight:800;text-align:center}.form-switch button[aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:inset 0 3px 0 var(--accent)}.form-switch button:hover{color:var(--accentDark)}.draft-form h3{font-size:1.35rem;letter-spacing:-.03em;margin:0 0 23px}.draft-result>label{display:block}.draft-result [role="status"]{display:block;margin:12px 0 0;color:#49645c}.career-start{display:inline-block;margin-top:18px;background:var(--accent);color:#19282c;padding:12px 17px;font-size:.82rem;font-weight:800}.career-start:hover{background:#ff925d}@media(max-width:650px){.form-switch button{font-size:.73rem;padding:11px 8px}.draft-form h3{font-size:1.2rem}}
.contact-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.contact-fields>div{min-width:0}.contact-fields label{display:block}.contact-fields input{width:100%}@media(max-width:650px){.contact-fields{grid-template-columns:1fr;gap:0}}
.consent-row{display:flex;align-items:flex-start;gap:.65rem;margin:1rem 0 .25rem;line-height:1.45}.consent-row input{flex:none;width:1.1rem;height:1.1rem;margin:.2rem 0 0;accent-color:#ed793f}.policy-link{display:inline-block;margin:0 0 1.25rem;color:#f6aa7f;text-decoration:underline}.honeypot{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0}.form-feedback{min-height:1.6em;margin:.75rem 0;color:#f8c29f}.footer-phone{white-space:nowrap}.policy-page{background:#f5f1e9;color:#17232a}.policy-page .site-header{display:flex;justify-content:space-between;padding:1.2rem max(24px,calc((100vw - 1200px)/2));background:#17232a}.policy-page .site-header a{color:white}.policy-content{max-width:850px;padding:4rem 0 6rem}.policy-content h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.08;margin:1rem 0 2rem}.policy-content h2{font-size:1.3rem;margin:2rem 0 .7rem}.policy-content p{line-height:1.65}.policy-content a{color:#9e4d27;text-decoration:underline}.policy-law{border-top:1px solid #b6b9b8;padding-top:1.5rem;margin-top:3rem}@media(max-width:650px){.policy-content{padding:2.5rem 1.25rem 4rem}.footer-inner{flex-wrap:wrap;gap:.8rem}}
.header-phone{font-size:.78rem;font-weight:800;white-space:nowrap}.header-phone:hover{color:var(--accentDark)}@media(max-width:1250px){.header-phone{display:none}}@media(max-width:650px){.policy-page .site-header{height:auto;min-height:76px}}
.contact-only .contact-layout{display:block;max-width:850px}.contact-only .contact-layout>div:first-child{max-width:800px}.contact-only .contact-status{margin-top:1.5rem}

/* Concrete icon set and Taiga Chat demo map */
.card-icon svg{display:block;width:58px;height:58px;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.equipment-art svg{width:90%;max-width:260px;height:140px;stroke-width:2.5}.geography{padding:76px 0}.geo-layout{grid-template-columns:minmax(0,1fr) minmax(0,430px);gap:5%}.geography h2{font-size:clamp(2.2rem,3.5vw,3.8rem)}.geography p{margin:20px 0 24px}.taiga-map{margin:0;background:#fff;border:1px solid #d0d8d4;box-shadow:0 14px 38px rgba(30,50,50,.08)}.taiga-map img{display:block;width:100%;height:340px;object-fit:cover;object-position:center 57%}.taiga-map figcaption{display:flex;flex-direction:column;gap:4px;padding:13px 17px;font-size:.75rem;line-height:1.45;color:#647277}.taiga-map figcaption>a{font-size:.9rem;font-weight:800;color:#24383f}.taiga-map figcaption>a:hover{text-decoration:underline}.taiga-map figcaption small{font-size:.67rem}.taiga-map figcaption small a{text-decoration:underline}.career-aside a.international-email{overflow-wrap:anywhere;font-size:1rem}.career-primary .career-start{margin-top:22px;display:inline-block;color:#ff9b68;font-weight:800}.career-primary .career-start:hover{text-decoration:underline}@media(max-width:650px){.geography{padding:62px 0}.geo-layout{grid-template-columns:1fr;gap:28px}.taiga-map img{height:320px;object-position:center 58%}}

.icon-sprite{position:absolute;width:0;height:0;overflow:hidden}
.equipment-art svg{color:#ee8858}.card-icon svg{color:var(--accentDark)}