:where(.bt-background-image){--bt-max-width:100000px;--bt-max-height:100000px;--bt-css-height:var(--bt-natural-height);--bt-auto-width:min(var(--bt-attr-width,100000px),calc(var(--bt-max-height)*var(--bt-ratio)),calc(var(--bt-css-height)*var(--bt-ratio)));display:inline-block;width:var(--bt-auto-width);height:var(--bt-attr-height,auto);aspect-ratio:var(--bt-ratio);vertical-align:baseline}:root body span.bt-background-image[data-bt-src]{background-image:var(--bt-image,none)!important;background-size:contain!important;background-position:var(--bt-position,center)!important;background-repeat:no-repeat!important;background-origin:content-box;background-clip:content-box}:root body span.bt-background-image[data-bt-src][data-bt-fit=cover]{background-size:cover!important}@media(max-width:760px){:root body span.bt-background-image[data-bt-src][style*=--bt-image-sm]{background-image:var(--bt-image-sm)!important}}:root.bt-bg-pending body span.bt-background-image[data-bt-src][data-bt-lazy]:not([data-bt-ready]){background-image:none!important}.bt-background-image[hidden]{display:none!important}@media print{:root body span.bt-background-image[data-bt-src][role=img]{display:inline-block!important;width:auto!important;height:auto!important;min-height:1.3em;max-height:none!important;max-width:100%!important;aspect-ratio:auto!important;background-image:none!important;overflow:visible!important;break-inside:avoid}.bt-background-image[role=img]::after{content:attr(aria-label)" — " attr(data-bt-src);display:block;font:10pt/1.3 sans-serif;color:#000;background:#fff;overflow-wrap:anywhere;white-space:normal}}:where(.client-logo,.basis-logo-chip):has(>.bt-background-image){grid-template-columns:minmax(0,1fr)}.normacs-showcase:has(.bt-background-image){min-width:0}@media(max-width:760px){.cert-wrap:has(.bt-background-image){grid-template-columns:minmax(0,1fr)}}.shot:has(.bt-background-image),.shot-frame:has(.bt-background-image){min-width:0}.shot-frame:has(>.bt-background-image){grid-template-columns:minmax(0,1fr)}.review-document>.bt-background-image{width:100%;height:auto}@media print{:root body span.bt-background-image[data-bt-src][role=img]{width:min(100%,28ch)!important;max-width:28ch!important;min-width:0!important;white-space:normal!important;flex-shrink:1!important}:root body span.bt-background-image[data-bt-src][role=img]::after{white-space:normal!important;overflow-wrap:anywhere!important;word-break:break-all!important}:root body header:has(.bt-background-image){position:static!important;height:auto!important}:root body header :is(div,a):has(.bt-background-image){height:auto!important;min-height:0!important}}@media screen{#charityLightbox .charity-lightbox__viewport{justify-content:flex-start}#charityLightbox [data-charity-image]{flex-shrink:0;margin-inline:auto;max-width:none!important}}:root{--navy:#204593;--navy-deep:#1e2a57;--navy-ink:#16223f;--cyan:#2fb3dd;--cyan-bright:#4cc3e8;--cyan-ink:#127ca6;--cyan-press:#1fa6d2;--ink:#1a2233;--muted:#5c6b82;--line:#e4e9f2;--line-soft:#eef2f8;--surface:#ffffff;--surface-alt:#f5f7fb;--surface-cool:#eaf1fb;--radius:14px;--radius-lg:20px;--shadow-sm:0 1px 2px rgba(22,34,63,.04), 0 1px 3px rgba(22,34,63,.06);--shadow:0 2px 4px rgba(22,34,63,.04), 0 10px 20px rgba(22,34,63,.06), 0 18px 36px rgba(22,34,63,.05);--shadow-md:0 4px 8px rgba(22,34,63,.05), 0 14px 28px rgba(22,34,63,.08), 0 28px 56px rgba(22,34,63,.06);--shadow-lg:0 8px 16px rgba(22,34,63,.06), 0 24px 48px rgba(22,34,63,.10), 0 48px 96px rgba(22,34,63,.10);--shadow-brand:0 6px 16px rgba(32,69,147,.14), 0 18px 44px rgba(32,69,147,.16);--ring:0 0 0 4px rgba(47,179,221,.16);--container:1180px;--ease:cubic-bezier(.22,.61,.36,1);--ease-spring:cubic-bezier(.34,1.4,.5,1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:clip}body{font-family:manrope,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--surface);line-height:1.55;-webkit-font-smoothing:antialiased;font-size:16px;overflow-x:clip;overflow-wrap:break-word}a{color:inherit;text-decoration:none}span:where(.bt-background-image){max-width:100%;--bt-max-width:100000px;display:block}ul{list-style:none}.container{max-width:var(--container);--bt-max-width:var(--container);margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;line-height:1;padding:14px 24px;border-radius:11px;cursor:pointer;border:1.5px solid transparent;transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease);white-space:nowrap;will-change:transform}.btn-primary{background:linear-gradient(180deg,#28529f,var(--navy));color:#fff;box-shadow:inset 0 1px rgba(255,255,255,.14),0 1px 2px rgba(22,34,63,.16),0 6px 16px rgba(32,69,147,.24)}.btn-primary:hover{transform:translateY(-2px);box-shadow:inset 0 1px rgba(255,255,255,.16),0 4px 10px rgba(22,34,63,.16),0 14px 30px rgba(32,69,147,.34)}.btn-primary:active{transform:translateY(0);box-shadow:inset 0 1px 2px rgba(0,0,0,.16),0 2px 6px rgba(32,69,147,.28)}.btn-cyan{background:linear-gradient(180deg,#46bfe2,var(--cyan));color:var(--navy-ink);box-shadow:inset 0 1px rgba(255,255,255,.3),0 1px 2px rgba(22,34,63,.12),0 6px 16px rgba(47,179,221,.32)}.btn-cyan:hover{transform:translateY(-2px);box-shadow:inset 0 1px rgba(255,255,255,.35),0 12px 28px rgba(47,179,221,.46)}.btn-cyan:active{transform:translateY(0);box-shadow:inset 0 1px 2px rgba(0,0,0,.12),0 2px 6px rgba(47,179,221,.34)}.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow-sm)}.btn-ghost:hover{border-color:rgba(32,69,147,.45);background:var(--surface-cool);transform:translateY(-2px);box-shadow:var(--shadow)}.btn-ghost:active{transform:translateY(0);box-shadow:var(--shadow-sm)}.btn-white{background:#fff;color:var(--navy);box-shadow:var(--shadow-sm)}.btn-white:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-white:active{transform:translateY(0);box-shadow:var(--shadow-sm)}.btn-lg{padding:17px 30px;font-size:16px}:focus-visible{outline:3px solid rgba(47,179,221,.7);outline-offset:2px;border-radius:6px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);background:var(--surface-cool);padding:7px 14px;border-radius:100px}.sla-pill{display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:700;color:var(--navy-ink);background:#fff;border:1.5px solid var(--line);padding:9px 16px;border-radius:100px;box-shadow:var(--shadow-sm)}.sla-pill .dot{width:9px;height:9px;--bt-css-height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(47,179,221,.2)}.section{padding:78px 0}.section--alt{background:var(--surface-alt)}.s-head{max-width:720px;--bt-max-width:720px;margin-bottom:40px}.s-head .eyebrow{margin-bottom:16px}.s-title{font-size:34px;font-weight:800;letter-spacing:-.02em;line-height:1.12;color:var(--navy-ink)}.s-sub{margin-top:14px;color:var(--muted);font-size:17px}.s-head--row{max-width:none;--bt-max-width:100000px;display:flex;justify-content:space-between;align-items:flex-end;gap:24px}.topbar{background:var(--navy-deep);color:#cdd8ef;font-size:13.5px}.topbar .container{display:flex;align-items:center;justify-content:space-between;height:42px;--bt-css-height:42px;gap:20px}.topbar a{color:#cdd8ef}.topbar a:hover{color:#fff}.topbar-left,.topbar-right{display:flex;align-items:center;gap:20px}.topbar .hours::before{content:"";display:inline-block;width:7px;height:7px;--bt-css-height:7px;border-radius:50%;background:var(--cyan);margin-right:7px;vertical-align:middle}.topbar .tagline{color:#aebbd6;padding-left:20px;border-left:1px solid rgba(255,255,255,.14)}.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(1.4)blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .3s var(--ease),background .3s var(--ease)}.header.scrolled{background:rgba(255,255,255,.95);box-shadow:0 1px 0 var(--line),0 10px 30px rgba(22,34,63,8%)}.header .container,.topbar .container{max-width:none;--bt-max-width:100000px;width:100%}.header .container{display:flex;align-items:center;gap:16px;height:74px;--bt-css-height:74px;min-width:0}.logo{flex-shrink:0;display:flex;align-items:center;position:relative;z-index:2;cursor:pointer;color:inherit;text-decoration:none}.logo span:where(.bt-background-image){height:30px;--bt-css-height:30px;width:var(--bt-auto-width,auto);pointer-events:none}.nav{display:flex;align-items:center;gap:2px;margin-left:4px;flex:auto;min-width:0}.nav>li>a{display:flex;align-items:center;gap:5px;padding:10px 11px;font-size:14.5px;font-weight:600;color:var(--ink);border-radius:9px;white-space:nowrap}.nav>li>a:hover{color:var(--navy);background:var(--surface-cool)}.nav .caret{width:14px;height:14px;--bt-css-height:14px;opacity:.55;flex-shrink:0}.has-mega,.has-drop{position:relative}.header-cta{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}.header-cta .btn{flex-shrink:0}.icon-btn{width:42px;height:42px;--bt-css-height:42px;border:1px solid var(--line);border-radius:11px;display:flex;align-items:center;justify-content:center;color:var(--navy);background:#fff;box-shadow:var(--shadow-sm);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);flex-shrink:0}.icon-btn:hover{border-color:rgba(32,69,147,.4);background:var(--surface-cool);transform:translateY(-1px);box-shadow:var(--shadow)}.header-phone{font-weight:800;font-size:16px;color:var(--navy-ink);white-space:nowrap;text-align:right;line-height:1.15;flex-shrink:0}.header-phone small{display:block;font-size:11px;font-weight:600;color:var(--muted)}.mega,.drop{position:absolute;top:calc(100% + 12px);left:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:22px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s}.mega{width:760px}.has-mega:hover .mega,.has-drop:hover .drop,.has-mega:focus-within .mega,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateY(0)}.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}.mega-grid a{display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:10px;font-size:14px;font-weight:600;color:var(--ink)}.mega-grid a:hover{background:var(--surface-cool);color:var(--navy)}.mega-grid a .bullet{width:7px;height:7px;--bt-css-height:7px;border-radius:2px;background:var(--cyan);flex-shrink:0;transform:rotate(45deg)}.mega-foot{margin-top:16px;padding-top:16px;border-top:1px solid var(--line-soft);display:flex;justify-content:space-between;align-items:center}.mega-foot a.allcat{font-weight:700;color:var(--navy);font-size:14px;display:inline-flex;align-items:center;gap:7px}.mega-foot a.allcat:hover{color:var(--cyan-ink)}.mega-ntd{font-size:13px;color:var(--muted)}.mega-ntd a{color:var(--navy);font-weight:700}.drop{width:250px;padding:12px}.drop a{display:block;padding:9px 12px;border-radius:9px;font-size:14px;font-weight:600;color:var(--ink)}.drop a:hover{background:var(--surface-cool);color:var(--navy)}.burger{display:none;width:44px;height:44px;--bt-css-height:44px;border:1px solid var(--line);border-radius:11px;background:#fff;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}.burger span:not(:where(.bt-background-image)){width:20px;height:2px;--bt-css-height:2px;background:var(--navy-ink);border-radius:2px}.footer{background:var(--navy-ink);color:#aebbda;padding:56px 0 26px;font-size:14px}.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}.footer-logo{display:inline-flex;align-items:center;color:inherit;text-decoration:none;cursor:pointer}.footer-logo span:where(.bt-background-image){height:30px;--bt-css-height:30px;width:var(--bt-auto-width,auto);margin-bottom:4px;pointer-events:none;filter:brightness(0)invert(1)}.footer-about{color:#8595bb;margin-top:16px;max-width:280px;--bt-max-width:280px;line-height:1.6}.footer h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px;letter-spacing:.02em}.footer-col a{display:block;color:#aebbda;padding:6px 0;transition:color .15s}.footer-col a:hover{color:#fff}.footer-contact a{color:#fff;font-weight:700;font-size:18px}.footer-contact .mail{font-weight:600;font-size:15px;display:inline-block;margin-top:8px}.socials{display:flex;gap:10px;margin-top:18px}.socials a{width:40px;height:40px;--bt-css-height:40px;border:1px solid rgba(255,255,255,.16);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#aebbda}.socials a:hover{background:#fff;color:var(--navy-ink)}.footer-bot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-top:24px;color:#8595bb;font-size:13px}.footer-bot a{color:#aebbda}.footer-bot a:hover{color:#fff}@media(max-width:1600px){.header-phone{display:none}}@media(max-width:1480px){.header-cta .lang,.lang{display:none}.nav>li>a{padding:9px 8px;font-size:13.5px}}@media(max-width:1280px){.nav{display:none}.burger{display:flex}.header .container{justify-content:space-between;gap:14px}.header-cta .btn{display:inline-flex;flex-shrink:0}.header-phone{display:none}}@media(max-width:1080px){.hero h1{font-size:40px}}@media(max-width:920px){.nav{display:none}.burger{display:flex}.header .container{justify-content:space-between}.header-cta .btn{display:inline-flex}.hero-grid{grid-template-columns:minmax(0,1fr);gap:36px}.lead-card{max-width:480px;--bt-max-width:480px}.usp .container{grid-template-columns:repeat(2,1fr)}.usp-item:nth-child(2){border-right:none}.usp-item{border-bottom:1px solid rgba(255,255,255,8%)}.prod-grid,.entry-grid,.why-grid{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(3,1fr);gap:30px 24px}.rev-grid{grid-template-columns:1fr 1fr}.news-wrap{grid-template-columns:1fr;gap:30px}.final{grid-template-columns:1fr;padding:38px}.footer-top{grid-template-columns:1fr 1fr}}@media(max-width:560px){.container{padding:0 18px}.section{padding:54px 0}.topbar-left{display:none}.topbar-right a:not(.tel){display:none}.topbar .container{justify-content:flex-end}.hero h1{font-size:30px}.hero-lead{font-size:16px}.s-title{font-size:26px}.prod-grid,.entry-grid,.why-grid,.rev-grid{grid-template-columns:1fr}.usp .container{grid-template-columns:1fr}.usp-item{border-right:none;border-bottom:1px solid rgba(255,255,255,8%)}.usp-item:last-child{border-bottom:none}.footer-top{grid-template-columns:1fr;gap:28px}.stats{grid-template-columns:repeat(2,1fr);padding:34px 24px}.stat .num{font-size:32px}.s-head--row{flex-direction:column;align-items:flex-start}.final h2{font-size:25px}.chat-fab span:not(:where(.bt-background-image)).txt{display:none}}@media(min-width:1700px){:root{--container:1320px}.hero h1{font-size:54px}.s-title{font-size:38px}.final h2{font-size:36px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.drawer{position:fixed;inset:0;z-index:70;background:rgba(22,34,63,.5);opacity:0;visibility:hidden;transition:.2s}.drawer.open{opacity:1;visibility:visible}.drawer-panel{position:absolute;top:0;right:0;width:min(86%,360px);height:100%;--bt-css-height:100%;background:#fff;padding:24px;overflow-y:auto;transform:translateX(100%);transition:transform .25s var(--ease)}.drawer.open .drawer-panel{transform:none}.drawer-panel a{display:block;padding:13px 0;font-weight:600;color:var(--navy-ink);border-bottom:1px solid var(--line-soft)}.drawer-close{float:right;font-size:26px;background:0 0;border:none;cursor:pointer;color:var(--navy-ink);line-height:1}.hero-ticker{display:flex;align-items:stretch;width:100%;max-width:min(600px,100%);--bt-max-width:100000px;height:38px;--bt-css-height:38px;background:#fff;border:1px solid var(--line);border-radius:100px;box-shadow:var(--shadow-sm);overflow:hidden;min-width:0}.hero-ticker .tk-label{flex:none;display:inline-flex;align-items:center;gap:7px;padding:0 15px;font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:#fff;background:linear-gradient(90deg,var(--navy),var(--cyan))}.hero-ticker .tk-label .pls{width:7px;height:7px;--bt-css-height:7px;border-radius:50%;background:#fff;animation:tkpulse 1.8s infinite}@keyframes tkpulse{0%{box-shadow:0 0 rgba(255,255,255,.6)}70%{box-shadow:0 0 0 6px rgba(255,255,255,0)}100%{box-shadow:0 0 rgba(255,255,255,0)}}.tk-view{position:relative;flex:1;min-width:0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 20px,#000 calc(100% - 20px),transparent);mask-image:linear-gradient(90deg,transparent,#000 20px,#000 calc(100% - 20px),transparent)}.tk-track{display:flex;align-items:center;height:100%;--bt-css-height:100%;width:max-content;animation:tkscroll 26s linear infinite}.tk-set{display:inline-flex;align-items:center}.hero-ticker:hover .tk-track{animation-play-state:paused}@keyframes tkscroll{to{transform:translateX(-50%)}}.tk-item{display:inline-flex;align-items:center;white-space:nowrap;font-size:13px;font-weight:600;color:var(--navy-ink);padding:0 2px}.tk-item:hover{color:var(--cyan-ink)}.tk-item b{color:var(--cyan-ink);font-weight:700;margin:0 3px}.tk-sep{padding:0 13px;color:var(--cyan);font-weight:700}@media(max-width:560px){.hero-ticker{max-width:none;--bt-max-width:100000px}}@media(prefers-reduced-motion:reduce){.tk-track{animation:none}.hero-ticker .tk-label .pls{animation:none}}.lang{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;flex-shrink:0}.lang-opt{padding:0 11px;height:42px;--bt-css-height:42px;display:inline-flex;align-items:center;font-size:13px;font-weight:700;color:var(--muted);transition:background .15s,color .15s}.lang-opt.is-active{background:var(--navy);color:#fff}.lang-opt:not(.is-active):hover{background:var(--surface-cool);color:var(--navy)}@media(max-width:720px){.header-phone{display:none}}@media(max-width:560px){.header-cta .icon-btn{display:none}}.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--muted);padding:18px 0 0}.crumbs a{color:var(--navy);font-weight:600}.crumbs span:not(:where(.bt-background-image)){opacity:.5}.page-hero{padding:28px 0 48px}.page-hero h1{font-size:42px;line-height:1.12;letter-spacing:-.03em;color:var(--navy-ink);max-width:820px;--bt-max-width:820px}.page-hero .lead{margin-top:16px;font-size:18px;color:var(--muted);max-width:640px;--bt-max-width:640px}.page-hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.hero-media{margin-top:28px;border-radius:var(--radius-lg);overflow:hidden;background:linear-gradient(135deg,#1e2a57,#204593 45%,#2fb3dd);min-height:280px;position:relative}.hero-media video,.hero-media span:where(.bt-background-image){width:100%;height:320px;--bt-css-height:320px;object-fit:cover;display:block}.hero-media .ph{position:absolute;inset:0;display:flex;align-items:flex-end;padding:24px;color:#fff;font-weight:700;background:linear-gradient(180deg,transparent,rgba(22,34,63,.45))}.hero-media--civil{min-height:0;aspect-ratio:16/6}.hero-media--civil span:where(.bt-background-image){height:100%;--bt-css-height:100%;object-position:50% 62%;--bt-position:50% 62%}.hero-media--machinery{min-height:0;aspect-ratio:16/6}.hero-media--machinery span:where(.bt-background-image){height:100%;--bt-css-height:100%;object-position:50% 52%;--bt-position:50% 52%}.hero-media--shipbuilding{min-height:0;aspect-ratio:16/6}.hero-media--shipbuilding span:where(.bt-background-image){height:100%;--bt-css-height:100%;object-position:50% 55%;--bt-position:50% 55%}.hero-media--industrial{min-height:0;aspect-ratio:16/6}.hero-media--industrial span:where(.bt-background-image){height:100%;--bt-css-height:100%;object-position:50% 62%;--bt-position:50% 62%}.hero-media--survey{min-height:0;aspect-ratio:16/6}.hero-media--survey span:where(.bt-background-image){height:100%;--bt-css-height:100%;object-position:50% 46%;--bt-position:50% 46%}.hero-media--tek{min-height:0;aspect-ratio:16/6}.hero-media--tek span:where(.bt-background-image){height:100%;--bt-css-height:100%;object-position:50% 54%;--bt-position:50% 54%}.hero-media--course{min-height:0;aspect-ratio:16/6}.hero-media--course span:where(.bt-background-image){height:100%;--bt-css-height:100%;object-position:50% 43%;--bt-position:50% 43%}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.media-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}.media-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.media-card .thumb{height:160px;--bt-css-height:160px;background:linear-gradient(135deg,#eaf1fb,#d5e8f4);position:relative;overflow:hidden}.media-card .thumb span:where(.bt-background-image){width:100%;height:100%;--bt-css-height:100%;object-fit:cover;display:block}.media-card .thumb--plain{display:flex;align-items:flex-end;padding:14px}.media-card .thumb--plain span:not(:where(.bt-background-image)){font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--navy)}.media-card .body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}.media-card h3{font-size:18px;line-height:1.3}.media-card p{color:var(--muted);font-size:14.5px;flex:1}.media-card .more{font-weight:700;color:var(--navy);font-size:14px}.prose{max-width:760px;--bt-max-width:760px}.prose--wide{max-width:none;--bt-max-width:100000px}.prose.legal{max-width:820px;--bt-max-width:820px}.prose.legal h2{font-size:22px;margin:28px 0 12px}.prose.legal ol,.prose.legal ul{margin:10px 0 18px;padding-left:22px}.prose.legal ol{list-style:decimal}.prose.legal li{margin:8px 0}.prose.legal a{color:var(--navy);font-weight:700;text-decoration:underline;text-underline-offset:2px}.prose h2{font-size:28px;margin:8px 0 14px;color:var(--navy-ink)}.prose p,.prose li{color:var(--muted);font-size:16.5px}.prose ul{margin:12px 0 20px;padding-left:18px;list-style:disc}.prose li{margin:6px 0}.civil-page .prose h3 a,.civil-page .prose li a{color:var(--navy);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.civil-page .prose h3 a:hover,.civil-page .prose li a:hover{color:var(--navy-ink)}.civil-page .prose h3 a::after{content:" ↗";font-size:.7em;color:var(--cyan);vertical-align:.12em}.machinery-page .prose h3 a,.machinery-page .prose p a{color:var(--navy);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.machinery-page .prose h3 a:hover,.machinery-page .prose p a:hover{color:var(--navy-ink)}.machinery-page .prose h3 a::after{content:" ↗";font-size:.7em;color:var(--cyan);vertical-align:.12em}.shipbuilding-page .prose h3 a,.shipbuilding-page .prose p a{color:var(--navy);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.shipbuilding-page .prose h3 a:hover,.shipbuilding-page .prose p a:hover{color:var(--navy-ink)}.shipbuilding-page .prose h3 a::after{content:" ↗";font-size:.7em;color:var(--cyan);vertical-align:.12em}.industrial-construction-page .prose h3 a,.industrial-construction-page .prose p a{color:var(--navy);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.industrial-construction-page .prose h3 a:hover,.industrial-construction-page .prose p a:hover{color:var(--navy-ink)}.industrial-construction-page .prose h3 a::after{content:" ↗";font-size:.7em;color:var(--cyan);vertical-align:.12em}.land-survey-page .prose h3 a,.land-survey-page .prose p a{color:var(--navy);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.land-survey-page .prose h3 a:hover,.land-survey-page .prose p a:hover{color:var(--navy-ink)}.land-survey-page .prose h3 a::after{content:" ↗";font-size:.7em;color:var(--cyan);vertical-align:.12em}.tek-page .prose h3 a,.tek-page .prose p a{color:var(--navy);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.tek-page .prose h3 a:hover,.tek-page .prose p a:hover{color:var(--navy-ink)}.tek-page .prose h3 a::after{content:" ↗";font-size:.7em;color:var(--cyan);vertical-align:.12em}.support-page .prose h3 a,.support-page .prose p a,.support-page .prose li a{color:var(--navy);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.support-page .prose h3 a:hover,.support-page .prose p a:hover,.support-page .prose li a:hover{color:var(--navy-ink)}.support-terms{max-width:620px;--bt-max-width:620px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}.support-terms h3{margin:0 0 12px;color:var(--navy-ink);font-size:21px}.support-terms p{margin:0 0 12px;color:var(--muted);font-size:15px;line-height:1.65}.support-terms a{color:var(--navy);font-weight:700;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.support-terms a:hover{color:var(--navy-ink)}.standards-page .prose a,.standards-page .service-consult a{color:var(--navy);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.standards-page .prose a:hover,.standards-page .service-consult a:hover{color:var(--navy-ink)}.import-page .prose a{color:var(--navy);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.import-page .prose a:hover{color:var(--navy-ink)}.service-case{clear:both;margin-top:34px;padding:26px 28px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface-cool);box-shadow:var(--shadow-sm)}.service-case h2{margin:12px 0 10px}.service-case p:last-child{margin-bottom:0}.prod-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.prod-pills a{padding:8px 12px;border-radius:999px;border:1px solid var(--line);font-size:13px;font-weight:700;color:var(--navy);background:#fff}.prod-pills a:hover{border-color:var(--navy);background:var(--surface-cool)}.lead-box{background:var(--surface-alt);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm)}.lead-box h2{font-size:24px;margin-bottom:8px}.lead-box p{color:var(--muted);margin-bottom:18px}.lead-form{display:grid;gap:12px}.lead-form input:not([type=checkbox]),.lead-form select,.lead-form textarea{width:100%;border:1.5px solid var(--line);border-radius:11px;padding:13px 14px;font:inherit;background:#fff;color:var(--text)}.lead-form select{cursor:pointer}.lead-form textarea{min-height:110px;resize:vertical}.service-steps{list-style:none;margin:30px 0 0;padding:0;display:grid;gap:12px;max-width:620px;--bt-max-width:620px}.service-step{display:grid;grid-template-columns:46px 1fr;gap:14px;align-items:center;padding:15px 17px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm)}.service-step__num{display:grid;place-items:center;width:42px;height:42px;--bt-css-height:42px;border-radius:12px;background:var(--surface-cool);color:var(--navy);font-size:13px;font-weight:800;letter-spacing:.04em}.service-step p{margin:0;color:var(--text);font-size:15px;line-height:1.55}.service-consult{max-width:620px;--bt-max-width:620px;margin:18px 0 0;color:var(--muted);font-size:14.5px;line-height:1.6}.service-consult strong{color:var(--navy)}.lead-form label.check{display:block;position:relative;min-height:20px;padding-left:28px;font-size:13px;line-height:1.5;color:var(--muted);cursor:pointer}.lead-form label.check input[type=checkbox]{position:absolute;top:1px;left:0;width:18px;height:18px;--bt-css-height:18px;margin:0;padding:0;accent-color:var(--navy);cursor:pointer}.lead-form label.check a{color:var(--navy);font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}.lead-form label.check a:hover{color:var(--navy-ink)}.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}.contact-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;background:#fff}.contact-card h3{margin-bottom:10px}.contact-card a{color:var(--navy);font-weight:700}.map-ph{min-height:280px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#dfe8f6,#c9d9ee);display:flex;align-items:center;justify-content:center;color:var(--navy);font-weight:800;overflow:hidden}.map-ph iframe{width:100%;height:280px;--bt-css-height:280px;border:0;display:block}.spec-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}.spec-table th,.spec-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line-soft);font-size:14.5px}.spec-table th{width:38%;color:var(--muted);font-weight:600;background:var(--surface-alt)}.letter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:start}.gallery-card{min-width:0;border-radius:12px;border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}.gallery-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.gallery-card span:where(.bt-background-image){display:block;width:100%;height:auto;--bt-css-height:var(--bt-natural-height);background:var(--surface-alt)}.gallery-card span:not(:where(.bt-background-image)){padding:12px 14px;font-weight:700;font-size:13px;line-height:1.4;color:var(--navy-ink)}.letter{aspect-ratio:var(--bt-ratio,auto);padding:0;background:#fff;align-items:stretch}.letter span:where(.bt-background-image){aspect-ratio:3/4;object-fit:contain}.logo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.logo-cell{min-height:170px;padding:20px;border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column;gap:14px;align-items:center;justify-content:center;text-align:center;font-weight:800;color:var(--navy);background:#fff}.logo-cell span:where(.bt-background-image){max-width:82%;--bt-max-width:100000px;max-height:92px;--bt-max-height:92px;width:var(--bt-auto-width,auto);height:auto;--bt-css-height:var(--bt-natural-height);object-fit:contain}.partners-intro{max-width:820px;--bt-max-width:820px;margin-bottom:30px}.partners-intro .s-sub{margin-top:12px}.partners-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.partner-card{min-height:190px;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}a.partner-card:hover{transform:translateY(-3px);border-color:rgba(20,57,110,.26);box-shadow:var(--shadow-sm)}a.partner-card:focus-visible{outline:3px solid rgba(20,57,110,.28);outline-offset:3px}.partner-card span:where(.bt-background-image){max-width:84%;--bt-max-width:100000px;max-height:82px;--bt-max-height:82px}.scan-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.scan{aspect-ratio:var(--bt-ratio,auto);padding:0;align-items:stretch;background:#fff}.scan span:where(.bt-background-image){aspect-ratio:3/4;object-fit:contain}.licenses-section{padding-top:18px}.licenses-hero h1{max-width:940px;--bt-max-width:940px}.licenses-title-main,.licenses-title-company{display:block}.licenses-title-company{margin-top:7px;font-size:.78em;white-space:nowrap;color:var(--navy)}.licenses-intro{max-width:980px;--bt-max-width:980px;padding:32px;border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(135deg,#fff 0%,var(--surface-cool) 100%);box-shadow:var(--shadow-sm)}.licenses-intro h2{font-size:30px;margin-top:0}.licenses-intro p:last-child{margin-bottom:0}.license-carousel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin:52px 0 20px}.license-carousel-head .s-title{margin-top:10px}.license-carousel-controls{display:flex;gap:8px}.license-carousel-controls button{width:44px;height:44px;--bt-css-height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--navy);font:inherit;font-size:22px;font-weight:800;cursor:pointer;box-shadow:var(--shadow-sm);transition:background .18s var(--ease),color .18s var(--ease),opacity .18s var(--ease)}.license-carousel-controls button:hover{background:var(--navy);color:#fff}.license-carousel-controls button:focus-visible{outline:3px solid rgba(23,72,151,.22);outline-offset:2px}.license-carousel-controls button:disabled{opacity:.35;cursor:not-allowed}.license-carousel{display:flex;gap:16px;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x mandatory;scroll-padding-inline:4px;scroll-behavior:smooth;overscroll-behavior-inline:contain;scrollbar-color:#bac8df transparent;scrollbar-width:thin}.license-slide{flex:0 0 clamp(220px,24vw,278px);display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);border-radius:16px;background:#fff;color:inherit;overflow:hidden;box-shadow:var(--shadow-sm);scroll-snap-align:start;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}.license-slide:hover{transform:translateY(-3px);border-color:#b7c9e9;box-shadow:var(--shadow)}.license-slide:focus-visible{outline:3px solid rgba(23,72,151,.25);outline-offset:3px}.license-slide__preview{display:flex;align-items:center;justify-content:center;aspect-ratio:4/5;padding:14px;background:linear-gradient(150deg,#f4f7fb,#e7edf7);overflow:hidden}.license-slide__preview span:where(.bt-background-image){display:block;width:100%;height:100%;--bt-css-height:100%;object-fit:contain;border-radius:6px;box-shadow:0 8px 22px rgba(15,32,67,.12)}.license-slide__body{display:flex;flex-direction:column;gap:6px;min-height:96px;padding:15px 16px 17px}.license-slide__body strong{font-size:15px;line-height:1.35;color:var(--navy-ink)}.license-slide__body small{margin-top:auto;color:var(--muted);font-size:12px;line-height:1.4}.license-carousel-hint{margin-top:10px;color:var(--muted);font-size:13px}.charity-section{padding-top:18px}.charity-intro{max-width:900px;--bt-max-width:900px;padding:32px;border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(135deg,#fff 0%,var(--surface-cool) 100%);box-shadow:var(--shadow-sm)}.charity-intro h2{font-size:30px;margin-top:0}.charity-intro p:last-child{margin-bottom:0}.charity-gallery-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin:52px 0 20px}.charity-gallery-head .s-title{margin-top:10px}.charity-gallery-head>p{max-width:430px;--bt-max-width:430px;color:var(--muted);font-size:14px;text-align:right}.charity-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;align-items:start}.charity-card{appearance:none;min-width:0;padding:0;border:1px solid var(--line);border-radius:16px;background:#fff;color:inherit;text-align:left;overflow:hidden;box-shadow:var(--shadow-sm);cursor:zoom-in;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}.charity-card:hover{transform:translateY(-4px);border-color:#b7c9e9;box-shadow:var(--shadow)}.charity-card:focus-visible{outline:3px solid rgba(23,72,151,.25);outline-offset:3px}.charity-card__preview{display:flex;align-items:center;justify-content:center;aspect-ratio:3/4;padding:12px;background:linear-gradient(150deg,#f4f7fb,#e7edf7);overflow:hidden}.charity-card__preview span:where(.bt-background-image){display:block;width:100%;height:100%;--bt-css-height:100%;object-fit:contain;border-radius:7px;box-shadow:0 8px 24px rgba(15,32,67,.13)}.charity-card__body{display:flex;flex-direction:column;gap:5px;min-height:92px;padding:15px 16px 17px}.charity-card__body strong{font-size:14px;line-height:1.4;color:var(--navy-ink)}.charity-card__body span:not(:where(.bt-background-image)){margin-top:auto;font-size:12px;font-weight:800;color:var(--blue);text-transform:uppercase;letter-spacing:.04em}body.charity-lightbox-open{overflow:hidden}.charity-lightbox{position:fixed;inset:0;z-index:1200;padding:20px;background:rgba(9,18,38,.88);display:grid;place-items:center;backdrop-filter:blur(8px)}.charity-lightbox[hidden]{display:none}.charity-lightbox__panel{width:min(1180px,100%);height:min(900px,calc(100dvh - 40px));--bt-css-height:min(900px,calc(100dvh - 40px));display:grid;grid-template-rows:auto minmax(0,1fr)auto;background:#f5f7fb;border-radius:18px;overflow:hidden;box-shadow:0 28px 80px rgba(0,0,0,.42)}.charity-lightbox__topbar,.charity-lightbox__footer{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 18px;background:#fff}.charity-lightbox__topbar{border-bottom:1px solid var(--line)}.charity-lightbox__topbar>strong{color:var(--navy-ink)}.charity-lightbox__tools{display:flex;align-items:center;gap:6px}.charity-lightbox__tools button,.charity-lightbox__nav{display:inline-flex;align-items:center;justify-content:center;border:0;background:#eaf0fa;color:var(--navy);font:inherit;font-size:22px;font-weight:800;cursor:pointer;transition:background .16s var(--ease),color .16s var(--ease)}.charity-lightbox__tools button{width:38px;height:38px;--bt-css-height:38px;border-radius:10px}.charity-lightbox__tools button:hover,.charity-lightbox__nav:hover{background:var(--navy);color:#fff}.charity-lightbox__tools button:disabled{opacity:.35;cursor:not-allowed}.charity-lightbox__tools output{min-width:52px;text-align:center;font-size:13px;font-weight:800;color:var(--navy-ink)}.charity-lightbox__tools .charity-lightbox__close{margin-left:6px;background:var(--navy);color:#fff;font-size:28px}.charity-lightbox__stage{position:relative;display:grid;grid-template-columns:58px minmax(0,1fr)58px;min-height:0;padding:14px;gap:12px}.charity-lightbox__viewport{min-width:0;min-height:0;overflow:auto;display:flex;align-items:flex-start;justify-content:center;padding:12px;border-radius:12px;background:#dfe6f1;overscroll-behavior:contain}.charity-lightbox__viewport span:where(.bt-background-image){display:block;width:var(--bt-auto-width,auto);height:auto;--bt-css-height:var(--bt-natural-height);max-width:none;--bt-max-width:100000px;max-height:none;--bt-max-height:100000px;cursor:zoom-in;box-shadow:0 12px 34px rgba(9,24,54,.2)}.charity-lightbox__nav{align-self:center;width:48px;height:58px;--bt-css-height:58px;border-radius:14px;font-size:38px}.charity-lightbox__footer{border-top:1px solid var(--line)}.charity-lightbox__footer p{margin:0;color:var(--navy-ink);font-size:14px;font-weight:700}.charity-lightbox__footer span:not(:where(.bt-background-image)){white-space:nowrap;color:var(--muted);font-size:13px;font-weight:800}.syllabus{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}.syllabus details{border-bottom:1px solid var(--line-soft);background:#fff}.syllabus summary{padding:14px 18px;font-weight:700;cursor:pointer}.syllabus .pad{padding:0 18px 16px;color:var(--muted);font-size:14.5px}.price-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.price-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;background:#fff}.price-card .num{font-size:28px;font-weight:800;color:var(--navy-ink);margin:8px 0}.service-media{float:right;width:min(42%,420px);margin:0 0 24px 32px;border-radius:var(--radius-lg);overflow:hidden;background:var(--surface-alt);box-shadow:var(--shadow-sm)}.service-media span:where(.bt-background-image){display:block;width:100%;height:auto;--bt-css-height:var(--bt-natural-height)}.mentor-photo{margin-top:20px;border-radius:var(--radius-lg);overflow:hidden;background:var(--surface-alt);max-width:420px;--bt-max-width:420px}.mentor-photo span:where(.bt-background-image){display:block;width:100%;height:auto;--bt-css-height:var(--bt-natural-height)}.course-certificates{display:grid;grid-template-columns:1fr 1fr;gap:14px}.course-certificates span:where(.bt-background-image){width:100%;height:260px;--bt-css-height:260px;object-fit:contain;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.course-corporate{padding-top:0}.course-corporate-card{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:30px 34px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--navy-ink),var(--navy));color:#fff;box-shadow:var(--shadow)}.course-corporate-card>div{max-width:820px;--bt-max-width:820px}.course-corporate-card .eyebrow{color:var(--navy-ink);background:#fff;font-weight:800;box-shadow:0 1px rgba(255,255,255,.35),0 4px 14px rgba(0,0,0,.16)}.course-corporate-card h2{margin:8px 0 10px;font-size:28px;line-height:1.2;color:#fff}.course-corporate-card p{color:#dce7ff}.course-corporate-card .btn{flex:none;background:#fff;color:var(--navy-ink);border-color:#fff}.course-price-note{margin:0 0 -2px;color:var(--muted);font-size:13px;line-height:1.45}.price-card small{display:block;margin-top:4px;color:var(--muted);font-size:12px;font-weight:600}.course-software-note{margin:18px 0 24px;padding:16px 18px;border-left:4px solid var(--cyan);border-radius:0 var(--radius)var(--radius)0;background:var(--surface-cool)}.course-software-note strong{color:var(--navy-ink)}.course-partner-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:24px}.course-partner-head>div{max-width:820px;--bt-max-width:820px}.course-partner-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.course-partner-grid article{padding:22px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}.course-partner-grid h3{margin-bottom:8px;font-size:19px;color:var(--navy-ink)}.course-partner-grid p,.course-partner-note{color:var(--muted)}.course-partner-note{margin-top:18px;font-size:14px}.format-choice{border:1px solid var(--line);border-radius:11px;padding:12px 14px;display:flex;flex-wrap:wrap;gap:10px 18px}.format-choice legend{padding:0 6px;font-size:13px;font-weight:700;color:var(--muted)}.format-choice label{display:flex;align-items:center;gap:7px;font-size:14px}.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin-bottom:8px}.faq summary{font-weight:700;cursor:pointer}.faq p{margin-top:8px;color:var(--muted)}.split{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:start}.news-list{display:grid;gap:16px}.news-item{display:grid;grid-template-columns:160px 1fr;gap:16px;padding:16px;border:1px solid var(--line);border-radius:14px;background:#fff}.news-item .thumb{height:100px;--bt-css-height:100px;border-radius:10px;background:var(--surface-cool)}.news-item time{font-size:13px;color:var(--muted)}.pager{display:flex;gap:8px;margin-top:24px}.pager a,.pager span:not(:where(.bt-background-image)){min-width:36px;height:36px;--bt-css-height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;border:1px solid var(--line);font-weight:700}.pager .is-current{background:var(--navy);color:#fff;border-color:var(--navy)}.article-body{max-width:760px;--bt-max-width:760px}.article-body span:where(.bt-background-image){border-radius:12px;margin:16px 0}@media(max-width:980px){.card-grid,.letter-grid,.logo-grid,.price-row,.contact-grid,.split,.scan-grid{grid-template-columns:1fr 1fr}.charity-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.page-hero h1{font-size:32px}.news-item{grid-template-columns:1fr}.partners-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.editorial-head{padding:28px 0 8px}.editorial-head h1{font-size:36px;line-height:1.15;letter-spacing:-.03em;color:var(--navy-ink);max-width:820px;--bt-max-width:820px}.bstrade-main .g-news{display:grid;grid-template-columns:160px 1fr;gap:16px;padding:16px;border:1px solid var(--line);border-radius:14px;background:#fff;margin-bottom:14px}.bstrade-main .g-news--date{font-size:13px;color:var(--muted);margin-bottom:6px}.bstrade-main .g-news--title{font-size:20px;font-weight:800;color:var(--navy-ink);margin-bottom:8px}.bstrade-main .g-news--title a{color:inherit}.bstrade-main .g-news--text{color:var(--muted);font-size:15px}.bstrade-main .g-news--link a{font-weight:700;color:var(--navy)}.bstrade-main .g-news span:where(.bt-background-image){width:100%;height:110px;--bt-css-height:110px;object-fit:cover;border-radius:10px}.bstrade-main .articles-tags{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 20px}.bstrade-main .articles-tags .tag{padding:8px 12px;border-radius:999px;border:1px solid var(--line);font-size:13px;font-weight:700;cursor:pointer;background:#fff}.bstrade-main .articles-tags .tag.active{background:var(--navy);color:#fff;border-color:var(--navy)}.bstrade-main .news-detail-image span:where(.bt-background-image),.bstrade-main .article-body span:where(.bt-background-image){border-radius:12px;max-width:100%;--bt-max-width:100000px}.bstrade-main .top-article-info{display:flex;justify-content:space-between;gap:16px;margin-bottom:16px}@media(max-width:640px){.card-grid,.letter-grid,.logo-grid,.price-row,.scan-grid,.contact-grid,.split{grid-template-columns:1fr}.charity-intro{padding:24px}.charity-intro h2{font-size:25px}.charity-gallery-head{display:block;margin-top:40px}.charity-gallery-head>p{margin-top:10px;text-align:left}.charity-gallery{grid-template-columns:1fr 1fr;gap:10px}.charity-card__preview{padding:7px}.charity-card__body{min-height:104px;padding:12px}.charity-card__body strong{font-size:12.5px}.charity-lightbox{padding:0}.charity-lightbox__panel{height:100dvh;--bt-css-height:100dvh;border-radius:0}.charity-lightbox__topbar{padding:9px 10px}.charity-lightbox__topbar>strong{font-size:13px}.charity-lightbox__tools button{width:36px;height:36px;--bt-css-height:36px}.charity-lightbox__tools output{min-width:46px;font-size:12px}.charity-lightbox__stage{grid-template-columns:1fr;padding:8px}.charity-lightbox__viewport{padding:8px}.charity-lightbox__nav{position:absolute;z-index:2;top:50%;width:44px;height:54px;--bt-css-height:54px;transform:translateY(-50%);background:rgba(255,255,255,.9);box-shadow:0 4px 18px rgba(9,24,54,.2)}.charity-lightbox__nav--prev{left:14px}.charity-lightbox__nav--next{right:14px}.charity-lightbox__footer{padding:9px 12px}.charity-lightbox__footer p{font-size:12px}.licenses-intro{padding:24px}.licenses-hero h1{font-size:29px}.licenses-title-company{font-size:.8em}.licenses-intro h2{font-size:25px}.license-carousel-head{margin-top:40px}.license-slide{flex-basis:min(76vw,270px)}.license-slide__body{min-height:92px}.bstrade-main .g-news{grid-template-columns:1fr}.service-media{float:none;width:100%;margin:0 0 24px}.course-certificates{grid-template-columns:1fr}.course-certificates span:where(.bt-background-image){height:auto;--bt-css-height:var(--bt-natural-height);max-height:420px;--bt-max-height:420px}.hero-media--civil{aspect-ratio:4/3}.hero-media--civil span:where(.bt-background-image){object-position:52% 58%;--bt-position:52% 58%}.hero-media--machinery{aspect-ratio:4/3}.hero-media--machinery span:where(.bt-background-image){object-position:50% 50%;--bt-position:50% 50%}.hero-media--shipbuilding{aspect-ratio:4/3}.hero-media--shipbuilding span:where(.bt-background-image){object-position:50% 55%;--bt-position:50% 55%}.hero-media--industrial{aspect-ratio:4/3}.hero-media--industrial span:where(.bt-background-image){object-position:48% 58%;--bt-position:48% 58%}.hero-media--survey{aspect-ratio:4/3}.hero-media--survey span:where(.bt-background-image){object-position:43% 50%;--bt-position:43% 50%}.hero-media--tek{aspect-ratio:4/3}.hero-media--tek span:where(.bt-background-image){object-position:58% 55%;--bt-position:58% 55%}.hero-media--course{aspect-ratio:4/3}.hero-media--course span:where(.bt-background-image){object-position:50% 50%;--bt-position:50% 50%}.course-corporate-card,.course-partner-head{align-items:flex-start;flex-direction:column}.course-corporate-card{padding:24px}.course-corporate-card .btn{width:100%}.course-partner-grid{grid-template-columns:1fr}.partners-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.partner-card{min-height:145px;padding:14px 10px;font-size:13px}.partner-card span:where(.bt-background-image){max-width:88%;--bt-max-width:100000px;max-height:64px;--bt-max-height:64px}}span:where(.bt-background-image){max-width:100%!important;--bt-max-width:100000px!important;object-fit:contain!important}html,body{max-width:100%;--bt-max-width:100000px;overflow-x:hidden}:is(.marquee,.marquee-track,.hero-ticker,.tk-view,.ticker-window,.carousel,.slider,.promo-viewport){max-width:100%!important;--bt-max-width:100000px!important}:is(.marquee,.hero-ticker,.tk-view,.ticker-window,.carousel,.slider,.promo-viewport){overflow:hidden!important;contain:paint}section.hero{overflow-x:hidden!important}.hero-grid>*,.hero-copy,.hero-ticker,.tk-view{min-width:0!important}@media(min-width:901px) and (max-width:1500px){header.header :is(.lang,.icon-btn){display:none!important}header.header .header-cta{min-width:0!important}}@media(max-width:720px){header.header .container{width:100%!important;max-width:100%!important;--bt-max-width:100000px!important}header.header .logo{flex:0 1 160px!important;min-width:0!important;max-width:160px!important;--bt-max-width:160px!important}header.header .logo span:where(.bt-background-image){max-width:160px!important;--bt-max-width:160px!important}header.header .header-cta{width:var(--bt-auto-width,auto)!important;min-width:0!important;flex:none!important;margin-left:auto!important}}@media(min-width:900px) and (max-height:760px){body:is( [data-route="/programms/normacs/"],[data-route="/programms/nanocad/"],[data-route="/programms/tekhekspert/"],[data-route="/programms/myoffice/"] ) .hero{padding-top:22px!important;padding-bottom:24px!important}body:is( [data-route="/programms/normacs/"],[data-route="/programms/nanocad/"],[data-route="/programms/tekhekspert/"],[data-route="/programms/myoffice/"] ) .hero-grid{grid-template-columns:minmax(0,1fr)minmax(380px,.82fr)!important;gap:28px!important;align-items:start!important}body:is( [data-route="/programms/normacs/"],[data-route="/programms/nanocad/"],[data-route="/programms/tekhekspert/"],[data-route="/programms/myoffice/"] ) .lead-card{width:100%!important;max-width:none!important;--bt-max-width:100000px!important;padding:16px 20px!important;gap:6px!important;align-self:start!important}body:is( [data-route="/programms/normacs/"],[data-route="/programms/nanocad/"],[data-route="/programms/tekhekspert/"],[data-route="/programms/myoffice/"] ) .lead-card h2{margin:0 0 4px!important;font-size:22px!important;line-height:1.15!important}body:is( [data-route="/programms/normacs/"],[data-route="/programms/nanocad/"],[data-route="/programms/tekhekspert/"],[data-route="/programms/myoffice/"] ) .lead-card :is(.sub,.consent,.lead-alt,.lead-foot){margin-top:4px!important;margin-bottom:4px!important;padding-top:4px!important;padding-bottom:4px!important;font-size:11px!important;line-height:1.3!important}body:is( [data-route="/programms/normacs/"],[data-route="/programms/nanocad/"],[data-route="/programms/tekhekspert/"],[data-route="/programms/myoffice/"] ) .lead-card :is(.field,.consent-row){margin-top:4px!important;margin-bottom:4px!important}body:is( [data-route="/programms/normacs/"],[data-route="/programms/nanocad/"],[data-route="/programms/tekhekspert/"],[data-route="/programms/myoffice/"] ) .lead-card :is(input,textarea,select){min-height:38px!important;padding-top:8px!important;padding-bottom:8px!important}body:is( [data-route="/programms/normacs/"],[data-route="/programms/nanocad/"],[data-route="/programms/tekhekspert/"],[data-route="/programms/myoffice/"] ) .lead-card .btn{min-height:40px!important;padding-top:8px!important;padding-bottom:8px!important}}.lang-opt[data-language-placeholder]{appearance:none;border:0;margin:0;background:0 0;font-family:inherit;line-height:inherit;cursor:pointer!important;pointer-events:auto!important}.lang-opt[data-language-placeholder]:focus-visible{outline:2px solid var(--navy,#204593);outline-offset:-3px}.bt-program-host{display:inline-flex!important;align-items:center;gap:0;vertical-align:middle;white-space:nowrap}.bt-program-host .bt-program-catalog{padding-right:2px!important;margin:0!important;font-weight:600}.bt-program-host .bt-program-toggle{display:inline-flex!important;align-items:center;justify-content:center;width:26px;height:30px;--bt-css-height:30px;min-width:26px;padding:0!important;margin:0;border:0!important;background:0 0!important;box-shadow:none!important;color:inherit;border-radius:5px;cursor:pointer}.bt-program-host .bt-program-toggle svg{display:block;width:12px;height:12px;--bt-css-height:12px;pointer-events:none}.bt-program-toggle[aria-expanded=true] svg{transform:rotate(180deg)}.bt-program-menu[hidden]{display:none!important}.bt-program-menu{position:fixed!important;z-index:100000;top:100px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;width:min(1160px,calc(100vw - 32px));max-height:calc(100dvh - 116px);--bt-max-height:calc(100dvh - 116px);box-sizing:border-box;padding:18px 22px 16px;margin:0;background:#fff!important;color:#102a53!important;border:1px solid #dbe5f1;border-radius:18px;box-shadow:0 18px 50px rgba(16,42,83,.16);font-family:inherit;font-size:15px;line-height:1.4;text-align:left;overflow:hidden;isolation:isolate}.bt-program-menu *{box-sizing:border-box}.bt-program-menu a{text-decoration:none!important;text-transform:none;letter-spacing:normal;color:#102a53!important;transition:background-color .15s ease}.bt-menu-heading{display:flex;align-items:center;justify-content:space-between;flex:none;min-height:30px;margin:0 0 8px;padding:0 4px}.bt-menu-heading strong{font-size:18px;font-weight:700}.bt-program-menu .bt-menu-close{display:flex;align-items:center;justify-content:center;flex:none;width:32px;height:32px;--bt-css-height:32px;min-width:32px;padding:0;margin:0;border:1px solid #dbe5f1;border-radius:8px;background:#fff;color:#102a53;font:26px/1 Arial,sans-serif;box-shadow:none;cursor:pointer}.bt-program-menu .bt-menu-grid{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 16px;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:0 2px 8px;margin:0;position:static;visibility:visible;opacity:1;transform:none;background:0 0;border:0;box-shadow:none;width:var(--bt-auto-width,auto)}.bt-program-menu .bt-menu-grid{padding:5px 5px 8px}.bt-program-menu .bt-menu-product{display:flex!important;align-items:center;gap:14px;min-width:0;min-height:58px;padding:8px 10px;margin:0;border:0;border-radius:10px;background:0 0;white-space:normal;font-size:15px;font-weight:600;line-height:1.3}.bt-program-menu .bt-menu-product::before,.bt-program-menu .bt-menu-product::after{content:none!important}.bt-program-menu .bt-menu-product:hover,.bt-program-menu .bt-menu-product:focus-visible{background:#f0f5fc}.bt-menu-logo{display:flex;align-items:center;justify-content:center;flex:0 0 68px;width:68px;height:36px;--bt-css-height:36px}.bt-program-menu .bt-menu-logo span:where(.bt-background-image){display:block!important;width:var(--bt-auto-width,auto)!important;height:auto!important;--bt-css-height:var(--bt-natural-height)!important;min-width:0!important;min-height:0!important;max-width:68px!important;--bt-max-width:68px!important;max-height:36px!important;--bt-max-height:36px!important;object-fit:contain!important;aspect-ratio:var(--bt-ratio,auto)!important;transform:none!important;filter:none!important;opacity:1!important;border:0!important;border-radius:0!important;margin:0!important;padding:0!important;background:0 0!important;box-shadow:none!important}.bt-menu-label{display:block;min-width:0;overflow-wrap:anywhere}.bt-menu-product[href="/programms/lira-soft/"] .bt-menu-logo{background:#19063d;border-radius:4px;padding:4px}.bt-program-menu .bt-menu-product[href="/programms/lira-soft/"] span:where(.bt-background-image){max-width:60px!important;--bt-max-width:60px!important;max-height:28px!important;--bt-max-height:28px!important}.bt-mobile-fallback[hidden]{display:none!important}.bt-mobile-fallback{position:fixed;z-index:99999;top:12px;right:12px;width:min(360px,calc(100vw - 24px));max-height:calc(100dvh - 24px);--bt-max-height:calc(100dvh - 24px);overflow:auto;padding:18px 22px;background:#fff;color:#102a53;border:1px solid #dbe5f1;border-radius:14px;box-shadow:0 18px 50px rgba(16,42,83,.16)}.bt-mobile-fallback>a,.bt-mobile-fallback .bt-program-host{display:flex!important;align-items:center;justify-content:space-between;min-height:44px;color:#102a53;text-decoration:none;font-size:16px;font-weight:600}.bt-mobile-close{width:32px;height:32px;--bt-css-height:32px;min-width:32px;padding:0;border:1px solid #dbe5f1;border-radius:8px;background:#fff;color:#102a53;font:26px/1 Arial,sans-serif;cursor:pointer}.bt-menu-footer{display:flex;flex:none;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 20px;padding:14px 4px 0;margin:4px 0 0;border-top:1px solid #e3ebf5}.bt-menu-footer a{display:block;font-size:14px;font-weight:600;line-height:1.4;padding:2px 0;margin:0}.bt-menu-footer a:hover{text-decoration:underline!important}.bt-program-menu :focus-visible,.bt-program-host :focus-visible{outline:2px solid #235faa;outline-offset:3px}.drawer .bt-program-host,.mobile-nav__panel .bt-program-host,.bt-unified-drawer .bt-program-host{display:flex!important;width:100%;justify-content:space-between;padding:10px 0}@media(max-width:767px){.bt-program-menu{top:12px!important;left:12px!important;transform:none!important;width:calc(100vw - 24px);max-height:calc(100dvh - 24px)!important;--bt-max-height:calc(100dvh - 24px)!important;padding:14px 12px 12px;border-radius:14px}.bt-program-menu .bt-menu-grid{grid-template-columns:minmax(0,1fr);gap:2px;padding-bottom:6px}.bt-program-menu .bt-menu-product{min-height:54px;padding:7px 8px;gap:14px}.bt-menu-heading{margin-bottom:8px}.bt-menu-footer{gap:8px 16px;padding-top:12px}.bt-menu-footer a{font-size:13px}.bt-program-host .bt-program-toggle{width:36px;min-width:36px;height:36px;--bt-css-height:36px}}@media(prefers-reduced-motion:reduce){.bt-program-menu a{transition:none}}.bt-header-has-launch .bt-menu-launch{display:none}@media(max-width:980px){.bt-header-has-launch .container{gap:12px}.bt-header-has-launch .bt-menu-launch{display:inline-flex;flex:none;align-items:center;justify-content:center;width:36px;height:42px;--bt-css-height:42px;padding:0;border:1px solid #dbe5f1;border-radius:8px;background:#fff;color:#102a53;cursor:pointer}}#bt-site-header{position:sticky;top:0;z-index:1500;display:block;width:100%;padding:0;margin:0;background:#fff;color:#202d49;border:0;border-bottom:1px solid #e0e6ef;box-shadow:none;transform:none;font-family:Manrope,Arial,sans-serif;font-size:14px;line-height:1.4}#bt-site-header *{box-sizing:border-box}#bt-site-header a{color:inherit;text-decoration:none}#bt-site-header .bt-sh-container{max-width:1440px;width:100%;margin:0 auto;padding:0 28px;display:flex;align-items:center}#bt-site-header .bt-sh-top{background:#202b57;color:#bac4df;font-size:12px}#bt-site-header .bt-sh-top .bt-sh-container{height:40px;justify-content:space-between;gap:20px}#bt-site-header .bt-sh-hours{white-space:nowrap}#bt-site-header .bt-sh-hours:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#2db9dd;margin-right:8px;vertical-align:middle}#bt-site-header .bt-sh-hours span{border-left:1px solid #526184;margin-left:18px;padding-left:18px}#bt-site-header .bt-sh-toplinks{display:flex;gap:24px;white-space:nowrap}#bt-site-header .bt-sh-main{height:76px;gap:22px}#bt-site-header .bt-sh-logo{display:block;flex:0 0 166px;width:166px;padding:0;margin:0}#bt-site-header .bt-sh-logo .bt-background-image{display:block;width:166px!important;height:31.38px!important;max-width:none;background-size:contain!important;background-position:50%!important}#bt-site-header .bt-sh-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;flex:1;margin:0;padding:0;white-space:nowrap;background:0 0;position:static}#bt-site-header .bt-sh-nav>a,#bt-site-header summary,#bt-site-header .bt-program-toggle{font:600 14px/1.4 Manrope,Arial,sans-serif;color:#222c40;padding:0;margin:0;border:0;background:0 0;box-shadow:none}#bt-site-header .bt-program-toggle{display:inline-flex;align-items:center;gap:6px;width:auto;min-height:36px}#bt-site-header .bt-program-toggle svg{width:14px;height:14px}#bt-site-header .bt-sh-company{position:relative;margin:0;padding:0;border:0;background:0 0;border-radius:0;box-shadow:none}#bt-site-header summary{cursor:pointer;list-style:none;display:inline-flex;gap:6px;align-items:center;line-height:1.4}#bt-site-header summary>svg{display:block;flex:none;width:12px;height:12px;pointer-events:none}#bt-site-header .bt-sh-company[open]>summary>svg{transform:rotate(180deg)}#bt-site-header summary::-webkit-details-marker{display:none}#bt-site-header summary:after{display:none}#bt-site-header .bt-sh-company>div{position:absolute;top:calc(100% + 18px);right:0;background:#fff;padding:10px;min-width:205px;box-shadow:0 10px 30px #182b4a25;border:1px solid #e0e6ef;border-radius:12px}#bt-site-header .bt-sh-company>div>a{display:block;padding:9px 12px}#bt-site-header .bt-sh-contact{display:flex;flex-direction:column;white-space:nowrap;font-size:16px;font-weight:800}#bt-site-header .bt-sh-contact span{font-size:11px;font-weight:500;color:#62728a;margin-top:3px}#bt-site-header .bt-sh-cta{display:flex;align-items:center;justify-content:center;flex:0 0 102px;height:46px;border-radius:12px;background:linear-gradient(120deg,#31599c,#23479a);color:#fff;font-size:14px;font-weight:800;box-shadow:0 4px 12px #23479a30}#bt-site-header .bt-sh-burger{display:none;background:#fff;color:#202b57;border:1px solid #dfe6ef;border-radius:10px;width:42px;height:42px;font:24px Arial;cursor:pointer;padding:0}#bt-site-header a:focus-visible,#bt-site-header button:focus-visible,#bt-site-header summary:focus-visible{outline:2px solid #0784af;outline-offset:4px}#bt-site-header .bt-sh-mobile[hidden]{display:none!important}#bt-site-header .bt-sh-mobile{position:absolute;top:100%;left:0;right:0;margin:0;background:#fff;padding:16px 22px;max-height:calc(100dvh - 110px);overflow:auto;box-shadow:0 14px 24px #202b5725}#bt-site-header .bt-sh-mobile>a{display:block;padding:11px 0;font-weight:600}body:has(#bt-site-header){overflow-x:clip}body:has(#bt-site-header) main [id]{scroll-margin-top:132px}body[data-route="/programms/ips-stroykonsultant/"] .bt-compact-form::before{display:none}@media(max-width:1350px) and (min-width:1101px){#bt-site-header .bt-sh-container{padding-inline:20px}#bt-site-header .bt-sh-main{gap:15px}#bt-site-header .bt-sh-logo{flex-basis:145px;width:145px}#bt-site-header .bt-sh-logo .bt-background-image{width:145px!important;height:27.41px!important}#bt-site-header .bt-sh-nav{gap:11px}#bt-site-header .bt-sh-nav>a,#bt-site-header summary,#bt-site-header .bt-program-toggle{font-size:13px}#bt-site-header .bt-sh-contact{font-size:14px}}@media(max-width:1100px){#bt-site-header .bt-sh-nav,#bt-site-header .bt-sh-contact{display:none}#bt-site-header .bt-sh-burger{display:block;flex:0 0 42px}#bt-site-header .bt-sh-main{gap:14px}#bt-site-header .bt-sh-logo{margin-right:auto}#bt-site-header .bt-sh-hours span{display:none}}@media(max-width:600px){#bt-site-header .bt-sh-container{padding-inline:16px}#bt-site-header .bt-sh-top .bt-sh-container{height:32px;justify-content:center}#bt-site-header .bt-sh-hours,#bt-site-header .bt-sh-toplinks>a:nth-child(-n+2){display:none}#bt-site-header .bt-sh-toplinks{font-size:11px;gap:16px}#bt-site-header .bt-sh-main{height:70px;gap:10px}#bt-site-header .bt-sh-logo{flex-basis:145px;width:145px}#bt-site-header .bt-sh-logo .bt-background-image{width:145px!important;height:27.41px!important}#bt-site-header .bt-sh-cta{flex-basis:84px;height:42px;font-size:13px}}@media print{#bt-site-header{position:static}#bt-site-header .bt-sh-mobile{display:none}}@media(min-width:1101px) and (max-height:800px){body[data-route="/programms/gosstroysmeta/"] .bt-compact-form{gap:6px 14px;padding:14px}body[data-route="/programms/gosstroysmeta/"] .bt-compact-form textarea{height:52px;min-height:52px}body[data-route="/programms/gosstroysmeta/"] .bt-compact-form .bt-form-title{margin-bottom:0}}@font-face{font-family:manrope light;font-style:normal;font-weight:300;font-display:swap;src:url(/fonts/manrope-light.woff2)format("woff2"),url(/fonts/manrope-light.ttf)format("truetype")}html:root body[data-route],html:root body[data-route] *{font-family:manrope light,Manrope,sans-serif!important;font-weight:300!important}#bt-site-header#bt-site-header,#bt-site-header#bt-site-header *{font-family:manrope light,Manrope,sans-serif!important;font-weight:300!important}#bt-brand-clients{padding:32px 0;background:#f5f7fb;color:#182b4a;margin:0;clear:both}#bt-brand-clients .bt-brand-clients-inner{width:100%;max-width:1200px;margin:0 auto;padding:0 34px;box-sizing:border-box}#bt-brand-clients .bt-brand-eyebrow{margin:0 0 14px;color:#275293;font-size:13px;letter-spacing:.06em;text-transform:uppercase}#bt-brand-clients h2{font-size:28px;line-height:1.25;margin:0 0 28px;color:#182b4a}#bt-brand-clients .bt-brand-client-window{overflow-x:auto;scrollbar-width:thin;overscroll-behavior-x:contain}#bt-brand-clients .bt-brand-client-track{display:flex;width:max-content;animation:bt-brand-clients-move 48s linear infinite}#bt-brand-clients .bt-brand-client-group{display:flex;gap:20px;padding-right:20px}#bt-brand-clients .bt-brand-client{flex:0 0 170px;width:170px;height:90px;box-sizing:border-box;display:flex;align-items:center;justify-content:center;padding:14px;background:#fff;border:1px solid #e0e6ef;border-radius:12px}#bt-brand-clients .bt-brand-client .bt-background-image{display:block;width:100%!important;height:100%!important;max-width:100%;background-size:contain!important;background-position:50%!important;background-repeat:no-repeat;filter:grayscale(1);opacity:.7;transition:filter .2s,opacity .2s}#bt-brand-clients .bt-brand-client:hover .bt-background-image,#bt-brand-clients .bt-brand-client:focus-visible .bt-background-image{filter:grayscale(0);opacity:1}#bt-brand-clients .bt-brand-client:focus-visible,#bt-brand-clients .bt-brand-client-window:focus-visible{outline:2px solid #0784af;outline-offset:-2px}#bt-brand-clients .bt-brand-client-window:hover .bt-brand-client-track,#bt-brand-clients .bt-brand-client-window:focus-within .bt-brand-client-track{animation-play-state:paused}@keyframes bt-brand-clients-move{to{transform:translateX(-50%)}}html body :is(.marquee,.bt-client-window,.basis-client-carousel) :is(.logo-chip,.bt-client-item,.basis-logo-chip) .bt-background-image{filter:grayscale(1)!important;opacity:.7;transition:filter .2s,opacity .2s}html body :is(.marquee,.bt-client-window,.basis-client-carousel) :is(.logo-chip,.bt-client-item,.basis-logo-chip):is(:hover,:focus-within) .bt-background-image{filter:grayscale(0)!important;opacity:1}@media(max-width:600px){#bt-brand-clients{padding:24px 0}#bt-brand-clients .bt-brand-clients-inner{padding:0 18px}#bt-brand-clients h2{font-size:24px}#bt-brand-clients .bt-brand-client-track{animation:none}#bt-brand-clients .bt-brand-client-group[aria-hidden]{display:none}}@media(prefers-reduced-motion:reduce){#bt-brand-clients .bt-brand-client-track{animation:none}#bt-brand-clients .bt-brand-client-group[aria-hidden]{display:none}}@media print{#bt-brand-clients .bt-brand-client-track{animation:none;width:auto}#bt-brand-clients .bt-brand-client-group{flex-wrap:wrap}#bt-brand-clients .bt-brand-client-group[aria-hidden]{display:none}}html body[data-route] .footer .footer-col h4,html body[data-route] .header .nav a,html body[data-route] .header .header-cta *,html body[data-route] .bt-unified-drawer a{font-family:manrope light,Manrope,sans-serif!important;font-weight:300!important}html body[data-route]:has(#bt-site-header) .chat-fab{position:static;float:none;transform:none;display:flex;width:max-content;min-width:54px;max-width:calc(100% - 24px);box-sizing:border-box;margin:16px 12px 16px auto}html body[data-route]>a.chat-fab{display:flex;width:max-content;margin:16px 28px 16px auto;padding:12px 24px;color:#fff;background:linear-gradient(120deg,#31599c,#23479a);border-radius:12px}html body[data-route]>a.chat-fab:focus-visible{outline:2px solid #0784af;outline-offset:3px}html body[data-route]>a.chat-fab .txt{display:inline}@media(min-width:1101px){body.bt-prose .float-note{right:12px}}@media(max-width:600px){body.bt-prose .c-hero>.container{padding-inline:18px}}@media(max-width:920px){body.bt-prose .welcome--letter{grid-template-columns:minmax(0,1fr)!important}}@media(max-width:560px){body.bt-prose .welcome--letter .body{padding:28px 24px!important}}body.bt-prose .laboratory-block{clear:both;margin-top:42px}body.bt-prose .laboratory-block>.eyebrow{display:inline-block;margin-bottom:10px}body.bt-prose .laboratory-block>h2{margin-top:0}body.bt-prose .laboratory-service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}body.bt-prose .laboratory-service-card{min-width:0;padding:21px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}body.bt-prose .laboratory-service-card>.laboratory-service-icon{display:grid;place-items:center;width:42px;height:42px;--bt-css-height:42px;margin-bottom:15px;border-radius:12px;background:var(--surface-cool);color:var(--navy)}body.bt-prose .laboratory-service-icon svg{width:23px;height:23px;--bt-css-height:23px}body.bt-prose .laboratory-service-card h3{margin:0 0 9px;color:var(--navy-ink);font-size:18px;line-height:1.3}body.bt-prose .laboratory-service-card p{margin:0;font-size:14.5px;line-height:1.62}body.bt-prose .laboratory-products{padding:30px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface-cool);box-shadow:var(--shadow-sm)}body.bt-prose .laboratory-products>p{max-width:880px;--bt-max-width:880px;margin-bottom:0}body.bt-prose .laboratory-product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}body.bt-prose .laboratory-product-card{display:flex;flex-direction:column;min-width:0;padding:23px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}body.bt-prose .laboratory-product-brand{align-self:flex-start;padding:6px 9px;border-radius:999px;background:var(--surface-cool);color:var(--navy);font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}body.bt-prose .laboratory-product-card h3{margin:14px 0 10px;color:var(--navy-ink);font-size:21px;line-height:1.28}body.bt-prose .laboratory-product-card p{margin:0;font-size:15px;line-height:1.65}body.bt-prose .laboratory-product-card .laboratory-product-link{margin-top:auto;padding-top:18px;font-size:14px;font-weight:800}body.bt-prose .laboratory-doc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:20px}body.bt-prose .laboratory-doc-item{min-width:0;padding:21px 23px;border-left:4px solid var(--cyan);border-radius:0 var(--radius-lg)var(--radius-lg)0;background:var(--surface-cool)}body.bt-prose .laboratory-doc-item h3{margin:0 0 8px;color:var(--navy-ink);font-size:18px}body.bt-prose .laboratory-doc-item p{margin:0;font-size:14.5px;line-height:1.62}body.bt-prose .laboratory-note{margin:18px 0 0;padding:15px 18px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:14px!important;line-height:1.6}body.bt-prose .laboratory-process-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin:20px 0 0!important;padding:0!important;list-style:none!important}body.bt-prose .laboratory-process-list li{display:flex;flex-direction:column;min-width:0;margin:0!important;padding:19px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}body.bt-prose .laboratory-process-list li>span:not(:where(.bt-background-image)){display:block;margin-bottom:18px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.08em}body.bt-prose .laboratory-process-list h3{margin:0 0 9px;color:var(--navy-ink);font-size:17px;line-height:1.35}body.bt-prose .laboratory-process-list p{margin:0;font-size:14px;line-height:1.58}body.bt-prose .laboratory-result{margin-top:42px}body.bt-prose .laboratory-result ul{margin-bottom:16px}body.bt-prose .laboratory-result p:last-child{padding-top:16px;border-top:1px solid var(--line)}@media(max-width:980px){body.bt-prose .laboratory-service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.bt-prose .laboratory-process-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){body.bt-prose .laboratory-block{margin-top:34px}body.bt-prose .laboratory-service-grid,body.bt-prose .laboratory-product-grid,body.bt-prose .laboratory-doc-grid,body.bt-prose .laboratory-process-list{grid-template-columns:1fr}body.bt-prose .laboratory-products{padding:22px 20px}body.bt-prose .laboratory-result{margin-top:34px}}@media(max-width:600px){body.bt-prose:is(.bt-section-industry,.bt-section-price,.bt-section-contacts,.bt-section-courses,.bt-section-root) .container.crumbs{padding-left:18px;padding-right:18px;box-sizing:border-box}body:is([data-route="/news/nanocad/"],[data-route="/news/normacs/"],[data-route="/news/page/2/"]) .news-hero>.container.category-intro{padding-left:18px;padding-right:18px;box-sizing:border-box}}@media(max-width:600px){body:is([data-route="/news/nanocad/"],[data-route="/news/normacs/"],[data-route="/news/page/2/"]) .container.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--muted,#60708a);padding-top:18px}body:is([data-route="/news/nanocad/"],[data-route="/news/normacs/"],[data-route="/news/page/2/"]) .container.crumbs a{color:var(--navy,#202d59)}body:is([data-route="/news/nanocad/"],[data-route="/news/normacs/"],[data-route="/news/page/2/"]) .container.crumbs span{opacity:.5}}@media(max-width:760px){body:is([data-route="/news/nanocad-bim-vk-26-novaya-versiya-na-platforme-nanocad/"],[data-route="/news/premera-platformy-nanocad-25/"],[data-route="/news/nanocad-geonics-25/"],[data-route="/news/vebinar-nanocad-bim-inzhenernye-sistemy/"],[data-route="/news/tdms-farvater-24-2/"],[data-route="/news/konferentsiya-razrabotchikov-tekhekspert/"],[data-route="/news/onlayn-versiya-normacs/"],[data-route="/news/vyhod-nanocad-geoseries/"],[data-route="/news/izmeneniya-normacs-mart/"]) .article-figure>.bt-background-image{display:block;height:auto;aspect-ratio:var(--bt-ratio);object-fit:contain}body:is([data-route="/stati/osnovnye-kriterii-vybora-postavshchika-nanocad-pochemu-krupnye-kompanii-vybirayut-bazis-treyd-v-kach/"],[data-route="/stati/programmnyy-modul-normacs-pro/"],[data-route="/stati/top-vostrebovannykh-produktov-tekhekspert-chto-vybirayut-pokupateli/"],[data-route="/stati/nanocad-bim-stroitelstvo-kompleksnoe-reshenie-dlya-sovremennykh-proektirovshchikov/"],[data-route="/stati/reshenie-osnovnykh-zadach-konstruktora-s-pomoshchyu-nanocad-23-bim-konstruktsii/"],[data-route="/stati/kak-sistema-normacs-ekonomit-vremya-spetsialistov-i-dengi-predpriyatiya/"],[data-route="/stati/sravnenie-nanocad-s-gstarcad-i-zwcad-pochemu-nanocad-yavlyaetsya-liderom-na-rossiyskom-rynke-sapr-i-/"],[data-route="/stati/nanocad-geonics-23-osnovnye-preimushchestva-pered-civil-i-drugimi-zarubezhnymi-analogami/"]) .article-visual>.bt-background-image{display:block;height:auto;aspect-ratio:var(--bt-ratio);object-fit:contain}}body.deals-page .product-section--nanocad .offer-cta:is(:hover,:focus-visible){color:#fff;text-decoration:underline;text-underline-offset:3px}body.deals-page .product-section--nanocad .offer-cta:focus-visible{outline:2px solid #38c9e9;outline-offset:4px}body.deals-page main :is(h1,h2,h3,p,li,strong,small,summary,a){word-break:normal;overflow-wrap:normal;hyphens:none}body.deals-page .deals-intro h1{text-wrap:balance}body.deals-page .product-stage h2{font-size:clamp(30px,4vw,52px);line-height:1.12}@media(max-width:640px){body.deals-page .product-stage h2{font-size:30px;line-height:1.12}body.deals-page .deals-intro h1{font-size:36px;line-height:1.1}}body.deals-page .container.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-top:18px;font-size:13px}body.deals-page .container.crumbs>span{opacity:.5}@media(min-width:1051px){body.deals-page .product-switcher{top:117px}html body.deals-page:has(#bt-site-header) main .product-section{scroll-margin-top:297px}}@media(max-width:1050px){html body.deals-page:has(#bt-site-header) main .product-section{scroll-margin-top:129px}}@media(max-width:760px){html body.deals-page:has(#bt-site-header) main .product-section{scroll-margin-top:115px}}.bt-final-consent{display:flex;align-items:flex-start;gap:10px;flex-basis:100%;width:100%;margin:14px 0 4px;font-size:13px;line-height:1.5;color:#dce5f5}.final-form .bt-final-consent input[type=checkbox]{appearance:auto;flex:0 0 20px;min-width:20px;max-width:20px;width:20px;height:20px;min-height:20px;padding:0;margin:0;accent-color:#2b5396}.bt-final-consent label{display:block;min-width:0;font-size:13px;line-height:1.5;color:inherit}.bt-final-consent a{color:inherit;text-decoration:underline;text-underline-offset:3px}.bt-final-consent :focus-visible{outline:2px solid #7ed8f2;outline-offset:3px}@media(max-width:700px){body.bt-prose.bt-section-company .container.crumbs{padding-left:18px;padding-right:18px;box-sizing:border-box}}.container.prose--wide{max-width:var(--container);--bt-max-width:var(--container)}.article-visual>.article-visual__caption{padding:12px 16px;font-size:14px;line-height:1.5}.automation-page .compact-service-main .prose>h3{margin:24px 0 8px}.automation-page .compact-service-main .prose>p+p{margin-top:12px}#tekhexpert .materials-map{position:static;transform:none;margin:16px 0 0;width:auto}#tekhexpert .materials-map>span{color:#fff}@media(max-width:700px){.campaign-card .campaign-date{padding-right:48px}.campaign-card .campaign-date b{display:block}.campaign-card .campaign-title{max-width:65%}.campaign-card .campaign-visual{width:32%;right:12px;bottom:76px}}nav.bt-breadcrumbs{display:block;position:static;inset:auto;width:100%;padding:0;margin:0;background:#fff;color:#64748b;border:0;border-bottom:1px solid #edf1f6;box-sizing:border-box;font:300 13px/1.5 Manrope,Arial,sans-serif}.bt-breadcrumbs .bt-breadcrumbs__list{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 0;list-style:none;margin:0 auto;padding-block:12px;box-sizing:border-box}.bt-breadcrumbs .bt-breadcrumbs__list>li{display:flex;align-items:baseline;max-width:100%;min-width:0;list-style:none;margin:0;padding:0;font:inherit}.bt-breadcrumbs .bt-breadcrumbs__list>li+li::before{content:"/";position:static;display:inline-block;width:auto;height:auto;flex:none;margin:0 10px;color:#aab5c5;background:0 0;transform:none}.bt-breadcrumbs a{font:inherit;color:#536984;text-decoration:none;overflow-wrap:anywhere}.bt-breadcrumbs a:hover{color:#23479a;text-decoration:underline}.bt-breadcrumbs a:focus-visible{outline:2px solid #23479a;outline-offset:3px}.bt-breadcrumbs [aria-current=page]{font:inherit;color:#202d49;overflow-wrap:anywhere}@media(max-width:600px){.bt-breadcrumbs .bt-breadcrumbs__list{padding-block:10px;font-size:12px}.bt-breadcrumbs .bt-breadcrumbs__list>li+li::before{margin-inline:7px}}@media(min-width:1101px) and (max-height:800px){body[data-route="/programms/astra-linux/"] .bt-compact-form.astra-lead-form{gap:4px 12px;padding-block:12px}body[data-route="/programms/astra-linux/"] .bt-compact-form.astra-lead-form input:not([type=checkbox]):not([type=hidden]),body[data-route="/programms/astra-linux/"] .bt-compact-form.astra-lead-form select{min-height:40px;padding-block:7px;margin-top:3px}body[data-route="/programms/astra-linux/"] .bt-compact-form.astra-lead-form textarea{min-height:48px;height:48px;margin-top:3px}}.bt-search-open,.bt-search-close{display:inline-flex!important;align-items:center;justify-content:center;flex:0 0 40px;width:40px;height:40px;padding:0;border:1px solid #dbe5f1;border-radius:10px;background:#fff;color:#204593;font:inherit;cursor:pointer;box-sizing:border-box}.bt-search-open:hover,.bt-search-close:hover{background:#eaf1fb;border-color:#204593}.bt-search-open svg{display:block;width:20px;height:20px;flex:none}#bt-search-dialog{box-sizing:border-box;width:min(740px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 64px);margin:auto;padding:28px;border:1px solid #dbe5f1;border-radius:20px;background:#fff;color:#16223f;box-shadow:0 24px 80px rgba(16,42,83,.22);font-family:inherit;overflow:auto;overscroll-behavior:contain;text-align:left}#bt-search-dialog:not([open]){display:none!important}#bt-search-dialog::backdrop{background:rgba(16,34,63,.55)}#bt-search-dialog .bt-search-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 8px}#bt-search-title{font-size:26px;line-height:1.25;margin:0;font-weight:300;color:#16223f}#bt-search-dialog .bt-search-close{font:28px/1 system-ui}#bt-search-dialog .bt-search-description{font-size:15px;line-height:1.5;color:#5c6b82;margin:0 0 24px}#bt-search-dialog .bt-search-label{display:block;font-size:14px;font-weight:300;margin:0 0 8px}#bt-search-query{box-sizing:border-box;width:100%;min-width:0;min-height:50px;padding:12px 14px;border:1px solid #cad8eb;border-radius:10px;background:#f5f7fb;color:#16223f;font-family:inherit;font-size:16px;line-height:1.4}#bt-search-query:focus{outline:2px solid #204593;outline-offset:2px}#bt-search-dialog .bt-search-status{font-size:14px;line-height:1.5;color:#5c6b82;margin:18px 0 10px}#bt-search-dialog .bt-search-results{list-style:none;padding:0;margin:0}#bt-search-dialog .bt-search-results li{list-style:none;padding:0;margin:0;border-top:1px solid #e4e9f2}#bt-search-dialog .bt-search-results a{display:block;padding:15px 10px;border-radius:8px;color:#204593;text-decoration:none}#bt-search-dialog .bt-search-results a:hover{background:#eaf1fb}#bt-search-dialog .bt-search-results strong{display:block;font-size:17px;line-height:1.4;margin:0 0 6px}#bt-search-dialog .bt-search-results span{display:block;font-size:14px;line-height:1.5;color:#5c6b82}#bt-search-dialog .bt-search-retry{padding:10px 16px;margin:0 0 12px;background:#204593;color:#fff;border:0;border-radius:8px;font:inherit;cursor:pointer}#bt-search-dialog [hidden]{display:none!important}.bt-search-open:focus-visible,#bt-search-dialog :focus-visible{outline:3px solid #204593;outline-offset:3px}@media(max-width:600px){#bt-search-dialog{width:100vw;height:100dvh;max-height:100dvh;margin:0;border:0;border-radius:0;padding:20px 16px}#bt-search-title{font-size:23px}}.bt-info-card,.bt-info-card:hover{cursor:default!important;transform:none!important;transition:none!important}.bt-info-card,.bt-info-card:hover{border-color:var(--line,#e4e9f2)!important;box-shadow:var(--shadow-sm,none)!important}.bt-info-text,.bt-info-text:hover{cursor:text!important;transform:none!important;text-decoration:none!important}.tab-panel .prod-card .price.req.bt-price-request{font-size:14px;font-weight:300;color:var(--navy-ink,#16223f)}#bt-site-header .bt-search-open{flex:0 0 40px;margin:0}@media(min-width:1101px) and (max-width:1400px){#bt-site-header .bt-sh-contact{display:none}}@media(max-width:380px){#bt-site-header .bt-sh-main{gap:6px}#bt-site-header .bt-sh-logo{flex-basis:120px;width:120px}#bt-site-header .bt-sh-logo .bt-background-image{width:120px!important;height:22.68px!important}#bt-site-header .bt-sh-cta{flex-basis:74px}#bt-site-header .bt-search-open{flex-basis:36px;width:36px}#bt-site-header .bt-sh-burger{flex-basis:38px;width:38px}}.footer .socials a{display:inline-flex;align-items:center;justify-content:center;min-width:24px;min-height:24px}.lead-alt a,.hero-form-alt a,form .consent a,.article-source a,.news-seo a,.bt-compact-hub .bt-compact-form .bt-branded-contact a{text-decoration:underline;text-underline-offset:2px}.contact .info .row .v a{display:inline-block;min-height:24px}body[data-route^="/programms/normacs/"] section p a:not([class]),body[data-route^="/programms/nanocad/"] section p a:not([class]),.catalog-seo p a:not([class]){text-decoration:underline;text-underline-offset:2px}@media(max-width:600px){.bt-breadcrumbs .bt-breadcrumbs__list{row-gap:8px}}