@theme {
  --color-ink:#10151a; --color-steel:#6d7780; --color-paper:#f4f2ed; --color-white:#ffffff;
  --color-blue:#163A5C; --color-blue-deep:#102B45; --color-line:#d9dee3; --color-night:#0b0f13;
  --font-sans:"Archivo",sans-serif; --font-mono:"IBM Plex Mono",monospace;
}
:root{--bis-ink:#10151a;--bis-muted:#68727b;--bis-paper:#f3f1ec;--bis-white:#fff;--bis-blue:#163A5C;--bis-blue2:#8B2D47;--bis-line:#dce1e5;--bis-night:#0b0f13;--bis-max:1320px;--bis-radius:20px;--bis-ease:cubic-bezier(.2,.75,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body.bis-site{margin:0;background:var(--bis-white);color:var(--bis-ink);font-family:"Archivo",sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}body.bis-menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}svg{display:block}.bis-skip{position:fixed;left:12px;top:-80px;z-index:99999;background:#fff;color:#000;padding:10px 14px;border-radius:8px}.bis-skip:focus{top:12px}.bis-shell{width:min(calc(100% - 48px),var(--bis-max));margin:auto}.bis-topbar{background:#090d11;color:#bec6cd;font:500 11px/1.2 "IBM Plex Mono",monospace;letter-spacing:.04em}.bis-topbar-inner{height:34px;display:flex;align-items:center;justify-content:space-between}.bis-topbar a{color:#e7ebef}.bis-topbar-inner>div{display:flex;gap:20px}.bis-topdot:before{content:"•";margin-right:20px;color:#4f83ef}
.bis-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(16,21,26,.09);transition:transform .45s var(--bis-ease),box-shadow .3s}.bis-header.is-hidden{transform:translateY(-100%)}.bis-header.is-compact{box-shadow:0 14px 35px rgba(8,15,20,.08)}.bis-header-row{height:82px;display:flex;align-items:center;gap:28px}.bis-brand{display:inline-flex;align-items:center;gap:12px;min-width:308px}.bis-brand-lockup{padding:4px 0}.bis-brand-symbol{display:flex;align-items:center;justify-content:center;width:58px;height:58px;padding:5px;background:#fff;border:1px solid #dfe4e7;border-radius:10px;overflow:hidden;box-shadow:0 5px 18px rgba(16,23,29,.05)}.bis-brand-logo{display:block!important;width:100%!important;height:100%!important;max-width:100%!important;object-fit:contain;object-position:center}.bis-brand-wordmark{display:grid;gap:5px;line-height:1}.bis-brand-wordmark strong{font-size:13px;font-weight:800;letter-spacing:.095em;white-space:nowrap}.bis-brand-wordmark small{font:600 8px/1.1 "IBM Plex Mono",monospace;letter-spacing:.12em;color:#6e7982}.bis-nav{display:flex;align-items:center;gap:23px;margin-left:auto}.bis-nav a{position:relative;font-size:13px;font-weight:600;letter-spacing:.01em;padding:31px 0}.bis-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:20px;height:2px;background:var(--bis-blue);transition:right .25s var(--bis-ease)}.bis-nav a:hover:after{right:0}.bis-header-actions{display:flex;align-items:center;gap:13px}.bis-mini-link{font:600 11px "IBM Plex Mono",monospace;color:#65717b}.bis-btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:0 19px;border-radius:999px;font-size:13px;font-weight:700;transition:transform .25s var(--bis-ease),background .25s,color .25s}.bis-btn svg,.bis-footer-quote svg,.bis-link-arrow svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8}.bis-btn:hover{transform:translateY(-2px)}.bis-btn-dark{background:#11171d;color:#fff}.bis-btn-dark:hover{background:#000}.bis-btn-blue{background:var(--bis-blue);color:#fff}.bis-btn-ghost{border:1px solid rgba(16,21,26,.25);background:rgba(255,255,255,.5)}.bis-menu-btn{display:none;border:0;background:transparent;padding:9px}.bis-menu-btn svg,.bis-mobile-close svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.8}
.bis-menu-toggle{position:absolute;inline-size:1px;block-size:1px;opacity:0;pointer-events:none}.bis-mobile-panel{display:none;position:fixed;inset:0;z-index:1200;background:#f5f3ee;padding:24px 26px 38px;overflow:auto}.bis-menu-toggle:checked~.bis-mobile-panel{display:block}body:has(.bis-menu-toggle:checked){overflow:hidden}.bis-mobile-head{display:flex;justify-content:space-between;align-items:center;font:600 11px "IBM Plex Mono",monospace;text-transform:uppercase;letter-spacing:.12em;color:#6b747c;margin-bottom:26px}.bis-brand-mobile{display:flex;align-items:center;gap:10px}.bis-brand-mobile .bis-brand-symbol{width:54px;height:54px}.bis-brand-mobile .bis-brand-wordmark strong{font-size:12px}.bis-footer .bis-brand{min-width:0}.bis-footer-lockup{display:flex!important;align-items:center;gap:14px;width:max-content}.bis-footer-symbol{display:flex;align-items:center;justify-content:center;width:76px;height:76px;padding:7px;background:#fff;border-radius:13px;overflow:hidden}.bis-footer-wordmark{display:grid;gap:5px}.bis-footer-wordmark strong{font-size:15px;line-height:1;font-weight:800;letter-spacing:.08em;color:#fff}.bis-footer-wordmark b{font:700 9px/1.1 "IBM Plex Mono",monospace;letter-spacing:.11em;color:#cbd4dc}.bis-footer-wordmark small{font:600 8px/1.1 "IBM Plex Mono",monospace;letter-spacing:.10em;color:#788794}.bis-mobile-close{border:0;background:none}.bis-mobile-panel>a{display:block;padding:15px 0;border-bottom:1px solid #d8dde1;font-size:27px;font-weight:650;letter-spacing:-.03em}.bis-mobile-cta{margin-top:28px}.bis-mobile-cta .bis-btn{width:100%}
.bis-logo-exact{background-image:none!important}
.bis-footer-symbol.bis-logo-exact{filter:invert(1);background-color:transparent!important;border:1px solid rgba(255,255,255,.16)!important}
.bis-sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.bis-mobile-nav{display:none}
.bis-mobile-nav>summary{list-style:none;cursor:pointer}
.bis-mobile-nav>summary::-webkit-details-marker{display:none}
.bis-menu-open-icon,.bis-menu-close-icon{display:block}
.bis-menu-close-icon{display:none}
.bis-mobile-nav[open] .bis-menu-open-icon{display:none}
.bis-mobile-nav[open] .bis-menu-close-icon{display:block}
.bis-mobile-nav[open]{position:relative;z-index:1501}
.bis-mobile-nav[open]>.bis-menu-btn{position:relative;z-index:1502}
.bis-mobile-nav[open] .bis-mobile-panel{display:block}
@media(max-width:980px){
  .bis-nav,.bis-mini-link,.bis-header-actions>.bis-btn-dark{display:none!important}
  .bis-header-actions{margin-left:auto}
  .bis-mobile-nav{display:block}
  .bis-mobile-nav>.bis-menu-btn{display:flex!important;align-items:center;justify-content:center;width:48px;height:48px;padding:8px;border:0;background:transparent;color:#10151a}
  .bis-mobile-nav>.bis-menu-btn svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.8}
  .bis-mobile-panel{display:none;position:fixed;inset:0;z-index:1500;background:#f5f3ee;padding:28px 24px 40px;overflow-y:auto;-webkit-overflow-scrolling:touch}
  .bis-mobile-head{padding-right:66px;margin-bottom:34px}
  .bis-mobile-panel>a{display:flex;align-items:center;min-height:58px;padding:13px 0;border-bottom:1px solid #d6dce1;font-size:25px;font-weight:700;letter-spacing:-.025em}
  .bis-mobile-contact{display:grid;gap:10px;margin-top:24px}
  .bis-mobile-contact a{font:600 11px "IBM Plex Mono",monospace;color:#52606b}
  .bis-mobile-nav[open] .bis-menu-btn{color:#10151a}
  .bis-brand{min-width:0}
  .bis-brand-symbol{width:58px;height:58px;padding:4px}
  .bis-brand-wordmark strong{font-size:12px}
  .bis-brand-wordmark small{font-size:8px}
}
@media(max-width:520px){
  .bis-shell{width:min(calc(100% - 36px),var(--bis-max))}
  .bis-header-row{height:84px;gap:12px}
  .bis-brand{gap:10px}
  .bis-brand-symbol{width:54px;height:54px;border-radius:10px}
  .bis-brand-wordmark strong{font-size:11px;letter-spacing:.075em}
  .bis-brand-wordmark small{font-size:7px;letter-spacing:.09em}
  .bis-mobile-panel{padding:24px 20px 34px}
  .bis-brand-mobile .bis-brand-wordmark strong{font-size:11px}
}
/* BIS header reliability: use the uploaded brand PNG, never CSS-embedded logos. */
.bis-logo-image{display:block!important;object-fit:contain!important;object-position:center!important;background:#fff!important;box-shadow:none!important;border:0!important;border-radius:3px!important;padding:1px!important;width:76px!important;height:58px!important;max-width:none!important;flex:0 0 auto}
.bis-brand-mobile .bis-logo-image{width:67px!important;height:56px!important}
.bis-footer-symbol.bis-logo-image{width:80px!important;height:76px!important;background:#fff!important;filter:none!important}
/* Mobile menu: explicit accessible button state, independent of <details> styling. */
#bis-mobile-panel[hidden]{display:none!important}
#bis-menu-button{cursor:pointer;touch-action:manipulation}
#bis-menu-button .bis-menu-open-icon{display:block}
#bis-menu-button .bis-menu-close-icon{display:none}
#bis-menu-button[aria-expanded="true"] .bis-menu-open-icon{display:none}
#bis-menu-button[aria-expanded="true"] .bis-menu-close-icon{display:block}
#bis-mobile-panel .bis-panel-close{width:46px;height:46px;border:1px solid #ccd3da;border-radius:9px;background:#fff;color:#17232f;display:grid;place-items:center;cursor:pointer;flex:0 0 auto}
#bis-mobile-panel .bis-panel-close svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:2}
#bis-mobile-panel .bis-mobile-head{padding-right:0!important;gap:12px;align-items:center;justify-content:space-between}
#bis-mobile-panel .bis-brand-mobile{min-width:0;flex:1}
#bis-mobile-panel .bis-brand-wordmark strong{white-space:normal;line-height:1.25}
body.bis-menu-open{overflow:hidden!important}
@media(max-width:980px){
 .bis-header:has(#bis-menu-button[aria-expanded="true"]){transform:none!important}
 #bis-menu-button{display:flex!important;align-items:center;justify-content:center;position:relative;z-index:2502;width:48px;height:48px;border:0;background:transparent}
 #bis-menu-button svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:2}
 #bis-mobile-panel:not([hidden]){display:block!important;position:fixed!important;inset:0!important;width:100vw;height:100dvh;z-index:2501!important;background:#f5f3ee;overflow-y:auto;overscroll-behavior:contain;padding:25px 22px 50px}
 #bis-mobile-panel>a{display:flex;align-items:center;min-height:54px;border-bottom:1px solid #d6dce1;padding:12px 0;font-size:24px;font-weight:700;line-height:1.25}
}
@media(min-width:981px){#bis-menu-button,#bis-mobile-panel{display:none!important}}
/* The BIS crown-and-globe mark supplied by the owner, reduced for compact header display. */
.bis-exact-user-logo{background:#fff url("data:image/png;base64,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") center center / contain no-repeat!important;display:block!important;flex:0 0 auto!important;width:68px!important;height:66px!important;min-width:68px!important;min-height:66px!important;padding:0!important;border:0!important;border-radius:0!important;box-shadow:none!important;filter:none!important}
.bis-footer-symbol.bis-exact-user-logo{width:104px!important;height:96px!important;min-width:104px!important;min-height:96px!important;filter:invert(1)!important;mix-blend-mode:screen!important;background-color:transparent!important;border:0!important;box-shadow:none!important}
.bis-brand-mobile .bis-exact-user-logo{width:54px!important;height:54px!important;min-width:54px!important;min-height:54px!important}
@media(max-width:520px){.bis-brand-lockup>.bis-exact-user-logo{width:55px!important;height:55px!important;min-width:55px!important;min-height:55px!important}}
/* Full-screen mobile menu must be attached to BODY, not transformed sticky HEADER. */
#bis-mobile-panel[hidden]{display:none!important}
body>#bis-mobile-panel:not([hidden]){display:block!important;position:fixed!important;inset:0!important;z-index:2147483000!important;box-sizing:border-box;width:100vw!important;width:100dvw!important;height:100vh!important;height:100dvh!important;max-height:none!important;transform:none!important;background:#fff!important;padding:24px 22px 55px!important;overflow-y:auto!important;overflow-x:hidden!important;overscroll-behavior:contain!important;-webkit-overflow-scrolling:touch!important;box-shadow:none!important}
body>#bis-mobile-panel .bis-mobile-head{position:relative;display:flex;justify-content:space-between;align-items:center;gap:15px;padding:0 0 22px!important;margin-bottom:10px!important;border-bottom:1px solid #e4e8ed}
body>#bis-mobile-panel .bis-panel-close{display:flex;align-items:center;justify-content:center;flex:0 0 48px;min-width:48px;min-height:48px;border:1px solid #d5dde5;border-radius:8px;background:#fff;color:#17232f;cursor:pointer}
body>#bis-mobile-panel .bis-panel-close svg{display:block;width:25px;height:25px;stroke:currentColor;stroke-width:2}
body>#bis-mobile-panel>a{display:flex;align-items:center;font-size:21px;line-height:1.2;font-weight:750;min-height:54px;border-bottom:1px solid #e3e8ec;padding:14px 1px;color:#111b24}
body>#bis-mobile-panel .bis-mobile-contact{display:grid;gap:11px;margin:25px 0 15px}
body>#bis-mobile-panel .bis-brand-mobile{display:flex;gap:10px;align-items:center}
body>#bis-mobile-panel .bis-brand-wordmark strong{font-size:12px!important;line-height:1.22;letter-spacing:.05em;white-space:normal}
body>#bis-mobile-panel .bis-brand-wordmark small{font-size:8px!important}
.bisdim-custom{padding:18px;margin:13px 0 18px;border:1px solid #d5e2ef;border-radius:12px;background:#f5f8fb}
.bisdim-custom[hidden],.bisdim-custom-grid label[hidden]{display:none!important}
.bisdim-custom>p{font-size:13px;font-weight:700;color:#173f63;margin:0 0 14px}
.bisdim-custom-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.bisdim-custom-grid label{display:flex;flex-direction:column;gap:7px;font-weight:700;font-size:12px;color:#334f66}
.bisdim-custom-grid input{width:100%;height:44px;padding:10px;border:1px solid #c5d2de;border-radius:8px;background:white;color:#173f63;font:600 15px Archivo,sans-serif}
@media(max-width:750px){.bisdim-custom-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:375px){.bisdim-custom-grid{grid-template-columns:1fr}}
/* Original BIS engineering schematic plates, for approval before publishing. */
.bis-ref-drawing:has(.bis-engineering-svg){background:#1e252a!important;border:1px solid #39454d;border-radius:4px;overflow:hidden;padding:10px!important}
.bis-engineering-svg{display:block!important;width:100%;height:auto;max-height:430px;min-height:235px;background:#1e252a;overflow:visible}
.bis-engineering-svg .eng-outline{fill:none;stroke:#cbd4d9;stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round;vector-effect:non-scaling-stroke}
.bis-engineering-svg .eng-thread{fill:none;stroke:#8c989f;stroke-width:1.3;stroke-linecap:round;vector-effect:non-scaling-stroke}
.bis-engineering-svg .eng-guide{fill:none;stroke:#788b94;stroke-width:1.5;stroke-linecap:round;stroke-dasharray:4 3;vector-effect:non-scaling-stroke}
.bis-engineering-svg .eng-axis{stroke:#ac4654;stroke-width:1.1;stroke-dasharray:13 4 2 4;vector-effect:non-scaling-stroke}
.bis-engineering-svg .eng-dim{fill:none;stroke:#d8ad5f;stroke-width:1.5;vector-effect:non-scaling-stroke}
.bis-engineering-svg .eng-letter{fill:#d8ad5f;font:600 19px/1.2 "IBM Plex Mono",monospace}
.bis-engineering-svg .eng-header{fill:#c6d3dc;font:700 16px/1.2 "IBM Plex Mono",monospace;letter-spacing:.06em}
.bis-engineering-svg .eng-view{fill:#8c9ba5;font:700 14px/1.2 "IBM Plex Mono",monospace;letter-spacing:.06em}
.bis-engineering-svg .eng-disclaimer{fill:#9ba9b3;font:500 11px/1.4 "IBM Plex Mono",monospace;letter-spacing:.015em}
@media(max-width:680px){.bis-engineering-svg{min-height:160px}.bis-ref-drawing:has(.bis-engineering-svg){padding:3px!important}}
/* BIS size-specific engineering lookup: all values are identified as nominal. */
.bisdim-panel{border:1px solid #d7e1e9;border-radius:18px;background:#fff;padding:25px;margin-bottom:28px;box-shadow:0 10px 35px rgba(22,51,76,.05);scroll-margin-top:110px}
.bisdim-heading{margin-bottom:22px!important}
.bisdim-heading h2{font-size:clamp(27px,3vw,39px);letter-spacing:-.04em;line-height:1.12}
.bisdim-controls{display:grid;grid-template-columns:minmax(230px,1.65fr) minmax(130px,.75fr) minmax(150px,.9fr);gap:14px;align-items:end;margin:18px 0}
.bisdim-controls label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:700;color:#526477}
.bisdim-controls select,.bisdim-controls input{background:#fff;border:1px solid #cbd5df;border-radius:10px;padding:11px 13px;height:49px;font:600 15px/1.4 "Archivo",sans-serif;color:#162b3d;width:100%;max-width:100%}
.bisdim-controls select:focus,.bisdim-controls input:focus,#bis-menu-button:focus-visible{outline:3px solid #75a9f2;outline-offset:2px}
.bisdim-disabled{opacity:.38}
.bisdim-current{border-top:1px solid #e4eaf0;padding-top:22px}
.bisdim-current h3{margin:9px 0 6px;font-size:clamp(20px,2.5vw,30px);line-height:1.2;font-weight:800;color:#132e42;letter-spacing:-.025em}
.bisdim-current p{font-size:13px;color:#516276;line-height:1.6;margin-bottom:14px}
.bisdim-tag{display:inline-block;font:700 10px/1.3 "IBM Plex Mono",monospace;letter-spacing:.08em;color:#173f63;border:1px solid #c2d8e9;background:#f1f6fa;border-radius:5px;padding:6px 8px}
.bisdim-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.bisdim-cell{border:1px solid #e0e7ee;border-radius:10px;background:#f9fbfd;padding:13px 12px;min-width:0;display:flex;flex-direction:column;gap:4px}
.bisdim-cell small{font-size:11px;font-weight:700;color:#65788a}
.bisdim-cell strong{font-size:20px;font-weight:800;color:#143955;overflow-wrap:anywhere}
.bisdim-cell span{font-size:10px;line-height:1.4;color:#778495}
.bisdim-notes{margin-top:16px;display:grid;gap:4px}
.bisdim-notes p{font-size:12px;line-height:1.5;border-left:3px solid #97b6d1;background:#f4f7fa;padding:9px 12px;color:#475d72;margin:0}
.bisdim-footer{border-top:1px solid #e4eaf0;padding-top:16px;margin-top:17px;display:flex;gap:20px;align-items:center;justify-content:space-between}
.bisdim-footer small{font-size:11px;line-height:1.5;color:#657688;max-width:710px}
.bisdim-print{background:#153f63;color:white;font-size:13px;font-weight:700;border:0;border-radius:8px;padding:12px 17px;cursor:pointer;white-space:nowrap}
.bisdim-print:hover{background:#092c49}
@media(max-width:950px){.bisdim-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:680px){
 .bisdim-panel{padding:15px;margin-bottom:20px;border-radius:12px}
 .bisdim-controls{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
 .bisdim-controls label:first-child{grid-column:1/-1}
 .bisdim-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
 .bisdim-cell{padding:10px;min-height:84px}
 .bisdim-cell strong{font-size:17px}
 .bisdim-footer{display:grid;gap:12px}
 .bisdim-print{width:100%;min-height:47px}
}


.bis-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f5f3ee 0,#fff 55%,#eef3f9 100%);border-bottom:1px solid #e2e6e9}.bis-hero:before{content:"";position:absolute;width:720px;height:720px;border:1px solid rgba(18,71,170,.09);border-radius:50%;right:-260px;top:-330px;box-shadow:0 0 0 80px rgba(18,71,170,.025),0 0 0 160px rgba(18,71,170,.018)}.bis-hero-grid{min-height:700px;display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:50px}.bis-kicker{display:flex;align-items:center;gap:11px;font:600 11px/1.4 "IBM Plex Mono",monospace;letter-spacing:.12em;text-transform:uppercase;color:#52606b}.bis-kicker:before{content:"";width:24px;height:1px;background:var(--bis-blue)}.bis-hero h1{font-size:clamp(48px,6.8vw,105px);line-height:.92;letter-spacing:-.065em;margin:20px 0 24px;max-width:900px;font-weight:760}.bis-hero h1 span{display:block;color:var(--bis-blue)}.bis-hero-copy{font-size:18px;line-height:1.65;color:#515c65;max-width:670px}.bis-hero-actions{display:flex;gap:11px;margin-top:32px;flex-wrap:wrap}.bis-hero-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:38px;font:500 11px "IBM Plex Mono",monospace;color:#606b74}.bis-hero-meta span{padding:8px 11px;border:1px solid #d9dee3;border-radius:99px;background:rgba(255,255,255,.65)}.bis-bolt-stage{position:relative;min-height:520px;display:grid;place-items:center;perspective:900px}.bis-tech-card{position:relative;width:min(100%,560px);aspect-ratio:1.04;background:#0d1217;border-radius:28px;overflow:hidden;box-shadow:0 40px 90px rgba(10,18,24,.18);transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .15s}.bis-tech-card:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(#000,transparent 95%)}.bis-tech-card svg{position:absolute;inset:8% 6%;width:88%;height:84%}.bis-drawing{fill:none;stroke:#e6edf3;stroke-width:2}.bis-dim{fill:none;stroke:#477bdc;stroke-width:1;stroke-dasharray:5 6}.bis-dim-text{fill:#79a3fa;font:500 12px "IBM Plex Mono",monospace}.bis-bolt-shimmer{stroke-dasharray:12 8;animation:bisDash 9s linear infinite}.bis-tech-label{position:absolute;left:25px;top:24px;color:#aab5be;font:500 10px "IBM Plex Mono",monospace;letter-spacing:.12em;text-transform:uppercase}.bis-tech-foot{position:absolute;left:25px;right:25px;bottom:22px;display:flex;justify-content:space-between;color:#c6d0d8;font:500 10px "IBM Plex Mono",monospace}.bis-pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:#4c82f0;margin-right:8px;box-shadow:0 0 0 5px rgba(76,130,240,.14);animation:bisPulse 2.5s infinite}
@keyframes bisDash{to{stroke-dashoffset:-120}}@keyframes bisPulse{50%{box-shadow:0 0 0 9px rgba(76,130,240,0)}}
.bis-section{padding:104px 0}.bis-section-sm{padding:76px 0}.bis-section-dark{background:#0b0f13;color:#fff}.bis-section-paper{background:#f2f0eb}.bis-section-blue{background:#164fca;color:#fff}.bis-section-head{display:grid;grid-template-columns:.42fr .58fr;gap:60px;align-items:end;margin-bottom:48px}.bis-section-head h2{font-size:clamp(38px,5vw,72px);line-height:.98;letter-spacing:-.05em;margin:0}.bis-section-head p{margin:0 0 4px;color:#606c75;max-width:620px}.bis-section-dark .bis-section-head p{color:#95a0a9}.bis-eyebrow{font:600 10px "IBM Plex Mono",monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--bis-blue);margin-bottom:14px}.bis-section-dark .bis-eyebrow{color:#7da7ff}
.bis-category-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--bis-line);border-left:1px solid var(--bis-line)}.bis-category-card{position:relative;min-height:330px;border-right:1px solid var(--bis-line);border-bottom:1px solid var(--bis-line);padding:23px;overflow:hidden;background:#fff;transition:background .3s}.bis-category-card:hover{background:#f7f8fa}.bis-category-card img{position:absolute;width:76%;height:56%;object-fit:contain;right:-7%;bottom:10px;filter:saturate(.72);transition:transform .45s var(--bis-ease),filter .35s}.bis-category-card:hover img{transform:scale(1.06) translate(-6px,-4px);filter:saturate(1)}.bis-cat-index{font:500 10px "IBM Plex Mono",monospace;color:#7c858c}.bis-category-card h3{font-size:25px;line-height:1.05;letter-spacing:-.04em;margin:68px 0 8px;max-width:190px}.bis-category-card p{font:500 10px "IBM Plex Mono",monospace;color:#707b84}.bis-cat-arrow{position:absolute;right:20px;top:20px;width:34px;height:34px;border:1px solid #d9dee2;border-radius:50%;display:grid;place-items:center}.bis-cat-arrow svg{width:15px;height:15px;fill:none;stroke:#1b2730}
.bis-tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.bis-tool-card{position:relative;min-height:245px;padding:26px;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.012));overflow:hidden;transition:transform .35s var(--bis-ease),border-color .35s}.bis-tool-card:hover{transform:translateY(-6px);border-color:#4a78d7}.bis-tool-no{font:500 10px "IBM Plex Mono",monospace;color:#6f7f8c}.bis-tool-card h3{font-size:25px;line-height:1.08;letter-spacing:-.035em;margin:55px 0 12px}.bis-tool-card p{color:#9aa5ad;font-size:13px;max-width:255px}.bis-tool-line{position:absolute;left:25px;right:25px;bottom:25px;height:1px;background:linear-gradient(90deg,#477ddf,rgba(71,125,223,0))}
.bis-stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #d8dde1;border-left:1px solid #d8dde1}.bis-stat{padding:28px;border-right:1px solid #d8dde1;border-bottom:1px solid #d8dde1}.bis-stat strong{display:block;font-size:44px;line-height:1;letter-spacing:-.05em;margin-bottom:9px}.bis-stat span{font:500 10px "IBM Plex Mono",monospace;color:#66717a;text-transform:uppercase;letter-spacing:.08em}.bis-cap-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:15px}.bis-cap-panel{border:1px solid #d9dee3;border-radius:18px;padding:30px;background:#fff}.bis-cap-panel h3{font-size:28px;letter-spacing:-.04em;margin:0 0 18px}.bis-chip-row{display:flex;gap:7px;flex-wrap:wrap}.bis-chip{border:1px solid #dce1e4;border-radius:99px;padding:8px 11px;font:500 10px "IBM Plex Mono",monospace;background:#fafafa}
.bis-industries{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.16);border-left:1px solid rgba(255,255,255,.16)}.bis-industry{min-height:250px;padding:28px;border-right:1px solid rgba(255,255,255,.16);border-bottom:1px solid rgba(255,255,255,.16);position:relative}.bis-industry .num{font:500 10px "IBM Plex Mono",monospace;color:#6e8ed0}.bis-industry h3{font-size:25px;letter-spacing:-.035em;margin:76px 0 12px}.bis-industry p{font-size:13px;color:#96a1aa;max-width:330px}
.bis-quality{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.bis-cert-list{display:grid}.bis-cert{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:18px 0;border-bottom:1px solid #d6dce0}.bis-cert b{font:600 10px "IBM Plex Mono",monospace;color:#4f5d67;text-transform:uppercase;letter-spacing:.08em}.bis-cert span{font-size:16px}.bis-client-strip{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}.bis-client-strip span{border:1px solid #cdd4d9;border-radius:6px;padding:8px 10px;font:600 10px "IBM Plex Mono",monospace;background:#fff}
.bis-instagram-wrap{border:1px solid #d8dde1;border-radius:24px;padding:20px;background:#fff}.bis-social-top{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:22px}.bis-social-top h2{font-size:clamp(38px,4vw,64px);letter-spacing:-.05em;margin:4px 0 0}.bis-social-handle{font:600 11px "IBM Plex Mono",monospace;color:#59646c}.bis-instagram-wrap #sb_instagram{padding-bottom:0!important}
.bis-reviews{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.bis-review{background:#fff;border:1px solid #dce1e4;border-radius:16px;padding:24px;min-height:250px;display:flex;flex-direction:column}.bis-stars{letter-spacing:.08em;color:#154fc1;font-size:13px}.bis-review blockquote{border:0;margin:24px 0 20px;padding:0;font-size:15px;line-height:1.55}.bis-review cite{margin-top:auto;font:500 10px "IBM Plex Mono",monospace;color:#6c767e;font-style:normal}
.bis-heritage{display:grid;grid-template-columns:1.05fr .95fr;min-height:620px;background:#0d1217;color:#fff;border-radius:28px;overflow:hidden}.bis-heritage-image{position:relative;min-height:520px;background:#222}.bis-heritage-image img{width:100%;height:100%;object-fit:cover;filter:saturate(.72) contrast(1.05)}.bis-heritage-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 65%,rgba(13,18,23,.45))}.bis-heritage-copy{padding:60px 56px;display:flex;flex-direction:column;justify-content:center}.bis-year{font:500 11px "IBM Plex Mono",monospace;color:#81a8f6;letter-spacing:.12em;text-transform:uppercase}.bis-heritage h2{font-size:clamp(43px,5vw,72px);line-height:.98;letter-spacing:-.055em;margin:18px 0 24px}.bis-heritage p{color:#a6b0b8;max-width:550px;font-size:17px}.bis-timeline-mini{display:grid;grid-template-columns:repeat(4,1fr);margin-top:34px;border-top:1px solid rgba(255,255,255,.14)}.bis-timeline-mini div{padding:14px 8px 0 0}.bis-timeline-mini strong{display:block;color:#fff;font:600 12px "IBM Plex Mono",monospace}.bis-timeline-mini span{font-size:10px;color:#81909b}
.bis-cta-band{display:grid;grid-template-columns:1fr auto;align-items:center;gap:40px}.bis-cta-band h2{font-size:clamp(42px,5vw,74px);line-height:.96;letter-spacing:-.055em;margin:0}.bis-cta-band p{margin:18px 0 0;max-width:650px;color:#d9e4fb}.bis-cta-actions{display:flex;gap:10px;flex-direction:column;min-width:220px}.bis-section-blue .bis-btn-dark{background:#fff;color:#0e2d6e}
.bis-page-hero{padding:92px 0 60px;background:#f1efe9;border-bottom:1px solid #dfe3e6}.bis-page-hero h1{font-size:clamp(46px,6vw,86px);line-height:.96;letter-spacing:-.055em;margin:16px 0 18px;max-width:1000px}.bis-page-hero p{max-width:760px;color:#5f6a73;font-size:18px}.bis-content{padding:70px 0}.bis-prose{max-width:850px}.bis-prose h2{font-size:38px;letter-spacing:-.04em;margin:56px 0 16px}.bis-prose h3{font-size:24px;margin:34px 0 12px}.bis-prose p,.bis-prose li{color:#4f5b64}.bis-prose a{color:var(--bis-blue);text-decoration:underline;text-underline-offset:3px}
.bis-library-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.bis-library-card{padding:28px;border:1px solid #d9dee2;border-radius:18px;background:#fff;min-height:230px;display:flex;flex-direction:column;transition:transform .3s,border-color .3s}.bis-library-card:hover{transform:translateY(-5px);border-color:#6d95e6}.bis-library-card small{font:500 10px "IBM Plex Mono",monospace;color:#6c7780}.bis-library-card h2,.bis-library-card h3{font-size:26px;letter-spacing:-.035em;line-height:1.05;margin:48px 0 12px}.bis-library-card p{font-size:13px;color:#66717a}.bis-library-card .bis-link-arrow{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:#154fc1}
.bis-contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px}.bis-contact-cards{display:grid;gap:12px}.bis-location{padding:24px;border:1px solid #d9dee2;border-radius:16px;background:#fff}.bis-location small{font:600 10px "IBM Plex Mono",monospace;color:#5e6871}.bis-location h3{font-size:23px;margin:8px 0 9px}.bis-location p{margin:0;color:#66717a}.bis-form-wrap{padding:30px;border-radius:20px;background:#f4f2ed;border:1px solid #dddfe0}
.bis-footer{background:#080b0e;color:#d5dbe0;padding:72px 0 20px}.bis-footer-grid{display:grid;grid-template-columns:1.5fr .7fr 1fr 1fr;gap:45px}.bis-footer h3{font:600 10px "IBM Plex Mono",monospace;letter-spacing:.11em;text-transform:uppercase;color:#78838c;margin:0 0 18px}.bis-footer p{color:#919ba3;font-size:13px;line-height:1.7}.bis-footer a{display:block;color:#cfd6dc;font-size:13px;padding:5px 0}.bis-footer-brand p{max-width:410px;margin-top:20px}.bis-footer-badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:22px}.bis-footer-badges span{border:1px solid #273039;border-radius:99px;padding:7px 9px;font:500 9px "IBM Plex Mono",monospace;color:#85919b}.bis-footer-quote{display:flex!important;align-items:center;gap:8px;color:#76a2ff!important;margin:10px 0}.bis-footer-bottom{margin-top:48px;padding-top:20px;border-top:1px solid #222a31;display:flex;justify-content:space-between;color:#758089;font:500 10px "IBM Plex Mono",monospace}.bis-footer-bottom div{display:flex;gap:20px}.bis-footer-bottom a{font-size:10px;padding:0}
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .75s var(--bis-ease),transform .75s var(--bis-ease)}[data-reveal].is-visible{opacity:1;transform:none}
.woocommerce .woocommerce-breadcrumb{display:none}.woocommerce ul.products{display:grid!important;grid-template-columns:repeat(4,1fr);gap:14px;margin:0!important}.woocommerce ul.products:before,.woocommerce ul.products:after{display:none!important}.woocommerce ul.products li.product{float:none!important;width:auto!important;margin:0!important;border:1px solid #dce1e4;border-radius:16px;padding:16px;background:#fff;transition:transform .3s,border-color .3s}.woocommerce ul.products li.product:hover{transform:translateY(-4px);border-color:#8ca9df}.woocommerce ul.products li.product img{aspect-ratio:1/1;object-fit:contain;margin:0 0 14px!important}.woocommerce ul.products li.product .woocommerce-loop-product__title{font-size:18px!important;line-height:1.2!important;color:#182129!important;padding:0!important}.woocommerce .price{display:none!important}.woocommerce a.button,.woocommerce button.button{background:#11171d!important;color:#fff!important;border-radius:999px!important;font-size:12px!important;padding:12px 16px!important}.woocommerce div.product{display:grid;grid-template-columns:1fr 1fr;gap:54px}.woocommerce div.product .summary{float:none!important;width:auto!important}.woocommerce div.product div.images{float:none!important;width:auto!important}.woocommerce div.product .product_title{font-size:clamp(40px,5vw,70px);line-height:.98;letter-spacing:-.05em}.woocommerce div.product .woocommerce-tabs{grid-column:1/-1}.woocommerce-result-count,.woocommerce-ordering{font-size:12px;color:#66717a}
@media(max-width:1180px){.bis-nav{gap:15px}.bis-nav a{font-size:12px}.bis-mini-link{display:none}.bis-category-grid{grid-template-columns:repeat(3,1fr)}.bis-tools-grid{grid-template-columns:repeat(2,1fr)}.bis-reviews{grid-template-columns:repeat(2,1fr)}.woocommerce ul.products{grid-template-columns:repeat(3,1fr)}}
@media(max-width:980px){.bis-shell{width:min(calc(100% - 32px),var(--bis-max))}.bis-topbar-inner>div,.bis-nav,.bis-header-actions .bis-btn,.bis-header-actions .bis-mini-link{display:none}.bis-menu-btn{display:block}.bis-header-row{height:70px}.bis-brand{min-width:0}.bis-hero-grid{grid-template-columns:1fr;min-height:auto;padding:90px 0 60px}.bis-bolt-stage{min-height:430px}.bis-section{padding:82px 0}.bis-section-head{grid-template-columns:1fr;gap:16px}.bis-category-grid{grid-template-columns:repeat(2,1fr)}.bis-stats{grid-template-columns:repeat(2,1fr)}.bis-industries{grid-template-columns:repeat(2,1fr)}.bis-quality,.bis-heritage,.bis-contact-grid{grid-template-columns:1fr}.bis-heritage-image{min-height:420px}.bis-heritage-image:after{background:linear-gradient(0deg,rgba(13,18,23,.7),transparent 55%)}.bis-library-grid{grid-template-columns:repeat(2,1fr)}.bis-footer-grid{grid-template-columns:1fr 1fr}.bis-cta-band{grid-template-columns:1fr}.woocommerce ul.products{grid-template-columns:repeat(2,1fr)}.woocommerce div.product{grid-template-columns:1fr}}
@media(max-width:640px){.bis-shell{width:min(calc(100% - 24px),var(--bis-max))}.bis-topbar-inner{height:30px;font-size:9px}.bis-topbar-inner>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bis-brand-logo{width:176px;height:46px}.bis-footer .bis-brand-logo{width:205px;height:58px}.bis-hero-grid{padding-top:65px}.bis-hero h1{font-size:54px}.bis-hero-copy{font-size:16px}.bis-hero-actions .bis-btn{width:100%}.bis-bolt-stage{min-height:340px}.bis-tech-card{border-radius:20px}.bis-section{padding:64px 0}.bis-section-sm{padding:52px 0}.bis-section-head h2{font-size:44px}.bis-category-grid,.bis-tools-grid,.bis-industries,.bis-reviews,.bis-library-grid,.bis-cap-grid{grid-template-columns:1fr}.bis-category-card{min-height:265px}.bis-category-card h3{margin-top:42px}.bis-stats{grid-template-columns:1fr 1fr}.bis-stat{padding:20px}.bis-stat strong{font-size:34px}.bis-cert{grid-template-columns:1fr;gap:6px}.bis-social-top{align-items:start;flex-direction:column}.bis-heritage-copy{padding:38px 24px}.bis-timeline-mini{grid-template-columns:1fr 1fr;gap:10px}.bis-page-hero{padding:62px 0 40px}.bis-page-hero h1{font-size:50px}.bis-contact-grid{gap:24px}.bis-footer{padding-top:55px}.bis-footer-grid{grid-template-columns:1fr}.bis-footer-bottom{flex-direction:column;gap:12px}.woocommerce ul.products{grid-template-columns:1fr}.woocommerce div.product .product_title{font-size:42px}}

.bis-tool-panel{border:1px solid #d9dee3;border-radius:22px;background:#fff;padding:26px;box-shadow:0 18px 50px rgba(15,24,32,.05)}
.bis-tool-controls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:20px}.bis-field label{display:block;font:600 10px "IBM Plex Mono",monospace;letter-spacing:.07em;text-transform:uppercase;color:#68747d;margin:0 0 7px}.bis-field input,.bis-field select{width:100%;height:48px;border:1px solid #cfd6dc;background:#fff;border-radius:10px;padding:0 12px;font:500 14px "Archivo",sans-serif;color:#182129;outline:none}.bis-field input:focus,.bis-field select:focus{border-color:#4e7edb;box-shadow:0 0 0 3px rgba(22,88,218,.1)}
.bis-result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.bis-result{border:1px solid #dbe0e4;border-radius:12px;padding:15px;background:#f8f9fa}.bis-result small{display:block;font:600 9px "IBM Plex Mono",monospace;color:#73808a;text-transform:uppercase;letter-spacing:.06em}.bis-result strong{display:block;font-size:22px;letter-spacing:-.025em;margin-top:6px}.bis-tool-note{margin-top:14px;color:#6d7880;font-size:12px}.bis-tool-note strong{color:#172129}
.bis-data-table-wrap{overflow:auto;border:1px solid #dbe0e4;border-radius:16px;background:#fff}.bis-data-table{border-collapse:collapse;width:100%;min-width:760px}.bis-data-table th,.bis-data-table td{padding:13px 14px;border-bottom:1px solid #e3e7ea;text-align:left;font-size:13px}.bis-data-table th{font:600 10px "IBM Plex Mono",monospace;text-transform:uppercase;letter-spacing:.06em;color:#61707a;background:#f5f6f7;position:sticky;top:0}.bis-data-table tr:last-child td{border-bottom:0}.bis-data-table td code{font:600 11px "IBM Plex Mono",monospace;color:#164fca;background:#eef3ff;padding:4px 6px;border-radius:5px}.bis-data-table .bis-warn{color:#934919}
.bis-searchbar{display:flex;gap:10px;margin-bottom:18px}.bis-searchbar input{flex:1;height:50px;border:1px solid #ced5da;border-radius:12px;padding:0 15px;font-size:15px}
.bis-mark-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.bis-mark-card{border:1px solid #d9dee3;border-radius:18px;padding:24px;background:#fff}.bis-mark-head{width:104px;height:92px;margin:0 auto 20px}.bis-mark-card h3{font-size:22px;letter-spacing:-.03em;margin:0 0 8px}.bis-mark-card p{font-size:13px;color:#65717a}.bis-mark-meta{font:500 10px "IBM Plex Mono",monospace;color:#174fc0;margin-top:15px}
.bis-selector-output{margin-top:18px;border-radius:18px;background:#0c1116;color:#fff;padding:24px;display:grid;grid-template-columns:.65fr 1.35fr;gap:24px}.bis-selector-output h3{font-size:30px;letter-spacing:-.04em;margin:5px 0}.bis-selector-output p{color:#a9b3bb;margin:0}.bis-score{font:500 10px "IBM Plex Mono",monospace;color:#80a8f6;text-transform:uppercase}
.bis-datasheet-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.bis-datasheet{border:1px solid #d9dee3;border-radius:18px;background:#fff;padding:25px}.bis-datasheet h3{font-size:28px;letter-spacing:-.04em;margin:0 0 16px}.bis-spec-list{display:grid;gap:0}.bis-spec-row{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:10px 0;border-top:1px solid #e3e7ea;font-size:13px}.bis-spec-row b{font:600 9px "IBM Plex Mono",monospace;text-transform:uppercase;color:#6b7680}.bis-spec-row span{color:#34414b}
.bis-geometry{display:grid;grid-template-columns:.86fr 1.14fr;gap:18px}.bis-drawing-panel{border-radius:20px;background:#0c1116;min-height:420px;padding:20px;color:#fff}.bis-drawing-panel svg{width:100%;height:100%;max-height:420px}.bis-geometry-controls{border:1px solid #d9dee3;border-radius:20px;background:#fff;padding:22px}.bis-geometry-tabs{display:flex;gap:8px;margin-bottom:18px}.bis-geometry-tabs button{flex:1;border:1px solid #d7dde2;background:#fff;border-radius:999px;padding:11px 13px;font-weight:650}.bis-geometry-tabs button.active{background:#10161c;color:#fff;border-color:#10161c}.bis-geo-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.bis-geo-summary{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:16px}.bis-geo-summary .bis-result{background:#f6f7f8}.bis-plate-box{padding:14px;border:1px dashed #cdd4da;border-radius:12px;margin-top:12px}
@media(max-width:980px){.bis-tool-controls,.bis-result-grid,.bis-mark-grid{grid-template-columns:repeat(2,1fr)}.bis-geometry{grid-template-columns:1fr}.bis-datasheet-grid{grid-template-columns:1fr}}
@media(max-width:640px){.bis-tool-controls,.bis-result-grid,.bis-mark-grid,.bis-geo-grid,.bis-geo-summary{grid-template-columns:1fr}.bis-selector-output{grid-template-columns:1fr}.bis-tool-panel{padding:16px}.bis-drawing-panel{min-height:300px}}


.bis-lab-grid{display:grid;gap:16px}.bis-lab-card{border:1px solid #d9dee3;border-radius:22px;background:#fff;padding:26px;overflow:hidden}.bis-lab-top{display:flex;align-items:center;justify-content:space-between;font:600 10px "IBM Plex Mono",monospace;color:#66727b;letter-spacing:.08em}.bis-lab-top button{border:1px solid #cfd6dc;border-radius:999px;background:#fff;padding:8px 15px;font:600 11px "IBM Plex Mono",monospace;cursor:pointer}.bis-lab-card.is-running .bis-lab-top button{background:#10161c;color:#fff;border-color:#10161c}.bis-lab-card h2{font-size:34px;letter-spacing:-.045em;margin:20px 0 8px}.bis-lab-card>p{color:#647079;max-width:720px}.bis-lab-stage{margin-top:20px;border-radius:16px;background:#0c1116;min-height:310px;padding:16px}.bis-lab-stage svg{width:100%;height:300px}.bis-lab-caption{font:500 10px "IBM Plex Mono",monospace;color:#6c7780;margin-top:12px}.lab-plate{fill:#3a444d;stroke:#9aa8b2;stroke-width:2}.lab-bolt,.lab-nut{fill:#9aa7b0;stroke:#e2e8ed;stroke-width:2}.lab-force{fill:none;stroke:#5786e5;stroke-width:3;opacity:.35}.bis-lab-card.is-running .lab-force-top{animation:labUp 1.2s ease-in-out infinite alternate}.bis-lab-card.is-running .lab-force-bot{animation:labDown 1.2s ease-in-out infinite alternate}.bis-lab-card.is-running .lab-bolt{animation:labStretch 1.2s ease-in-out infinite alternate;transform-origin:center}.lab-thread-male,.lab-thread-female{fill:none;stroke:#cbd4db;stroke-width:5;stroke-linejoin:round}.lab-contact{fill:none;stroke:#3f73db;stroke-width:8;stroke-linecap:round;opacity:.2}.bis-lab-card.is-running .lab-contact{animation:labContact 1.5s ease-in-out infinite alternate}.lab-core{fill:#84919b}.lab-zinc{fill:none;stroke:#d6bc62;stroke-width:8;stroke-linejoin:round}.lab-nut-shell{fill:none;stroke:#d7dfe5;stroke-width:4}.lab-clearance{fill:rgba(67,116,218,.1);stroke:#4e7bdc;stroke-width:2;stroke-dasharray:7 7}.bis-lab-card.is-running .lab-zinc{animation:labZinc 1.5s ease-in-out infinite alternate}.bis-lab-card.is-running .lab-clearance{animation:labClear 1.5s ease-in-out infinite alternate}
@keyframes labUp{to{transform:translateY(-14px);opacity:1}}@keyframes labDown{to{transform:translateY(14px);opacity:1}}@keyframes labStretch{to{transform:scaleY(1.035)}}@keyframes labContact{to{opacity:1;stroke:#7ba4ff}}@keyframes labZinc{to{stroke-width:13;filter:drop-shadow(0 0 8px rgba(214,188,98,.45))}}@keyframes labClear{to{stroke-dashoffset:-28;fill:rgba(67,116,218,.22)}}
@media(max-width:640px){.bis-lab-card{padding:17px}.bis-lab-card h2{font-size:27px}.bis-lab-stage{min-height:245px}.bis-lab-stage svg{height:240px}}


.bis-product-review-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:start}.bis-product-review-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.bis-product-review-gallery figure{margin:0;border:1px solid #dce1e4;border-radius:14px;background:#fff;overflow:hidden}.bis-product-review-gallery figure.is-main{grid-column:1/-1}.bis-product-review-gallery img{display:block;width:100%;aspect-ratio:1/1;object-fit:contain}.bis-product-review-summary{position:sticky;top:110px}.bis-product-review-summary h2{font-size:clamp(40px,5vw,70px);line-height:.98;letter-spacing:-.05em;margin:10px 0 18px}.bis-product-review-summary>p{color:#5f6a73;font-size:16px}.bis-product-tech-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.bis-product-tech-links a{font:600 10px "IBM Plex Mono",monospace;border:1px solid #d5dce1;border-radius:999px;padding:8px 11px;color:#174fc0}.bis-product-review-details{margin-top:80px}.bis-review-product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.bis-review-product-card{display:flex;flex-direction:column;border:1px solid #dce1e4;border-radius:16px;padding:14px;background:#fff;min-height:330px;transition:transform .28s var(--bis-ease),border-color .28s}.bis-review-product-card:hover{transform:translateY(-4px);border-color:#8ca9df}.bis-review-product-image{background:#f7f8f9;border-radius:10px;overflow:hidden}.bis-review-product-image img{display:block;width:100%;aspect-ratio:1/1;object-fit:contain}.bis-review-product-card small{font:500 9px "IBM Plex Mono",monospace;color:#73808a;text-transform:uppercase;letter-spacing:.06em;margin-top:14px}.bis-review-product-card h3{font-size:20px;line-height:1.15;letter-spacing:-.03em;margin:8px 0 16px}.bis-review-product-card>span{margin-top:auto;display:flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:#174fc0}.bis-review-product-card>span svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8}
@media(max-width:980px){.bis-product-review-grid{grid-template-columns:1fr}.bis-product-review-summary{position:static}.bis-review-product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.bis-product-review-gallery{grid-template-columns:1fr 1fr}.bis-review-product-grid{grid-template-columns:1fr}}


.bis-product-hero-card{position:relative;width:min(100%,560px);background:#0d1217;border-radius:28px;overflow:hidden;box-shadow:0 40px 90px rgba(10,18,24,.18);padding:58px 24px 22px}.bis-product-hero-card .bis-tech-label{z-index:2}.bis-product-hero-image{background:#fff;border-radius:18px;overflow:hidden;aspect-ratio:1.13;display:grid;place-items:center}.bis-product-hero-image img{width:100%;height:100%;object-fit:contain}.bis-product-hero-caption{display:flex;align-items:end;justify-content:space-between;gap:18px;padding-top:18px;color:#fff}.bis-product-hero-caption small{display:block;font:600 9px "IBM Plex Mono",monospace;letter-spacing:.12em;color:#7ea6fb}.bis-product-hero-caption strong{display:block;font-size:14px;margin-top:5px}.bis-product-hero-caption a{display:flex;align-items:center;gap:7px;font-size:12px;color:#a8c1f6;white-space:nowrap}.bis-product-hero-caption svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8}
@media(max-width:640px){.bis-product-hero-card{padding:52px 14px 18px;border-radius:20px}.bis-product-hero-caption{align-items:start;flex-direction:column}}


.bis-product-hero{padding:34px 0 78px;background:linear-gradient(180deg,#f6f4ef 0,#fff 72%);border-bottom:1px solid #e1e5e8}.bis-product-breadcrumb{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font:500 10px "IBM Plex Mono",monospace;color:#7b858c;margin-bottom:30px}.bis-product-breadcrumb a{color:#4e5b65}.bis-product-breadcrumb b{color:#151c22;font-weight:600}.bis-product-main{display:grid;grid-template-columns:1.02fr .98fr;gap:68px;align-items:start}.bis-product-media{min-width:0}.bis-product-main-image{background:#fff;border:1px solid #dce1e4;border-radius:22px;overflow:hidden;box-shadow:0 24px 70px rgba(15,24,32,.07)}.bis-product-main-image img{display:block;width:100%;aspect-ratio:1.08;object-fit:contain}.bis-product-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:8px}.bis-product-thumbs>div{border:1px solid #dce1e4;border-radius:10px;background:#fff;overflow:hidden}.bis-product-thumbs img{display:block;width:100%;aspect-ratio:1/1;object-fit:contain}.bis-product-info{padding-top:8px}.bis-product-info h1{font-size:clamp(50px,5.8vw,86px);line-height:.94;letter-spacing:-.06em;margin:18px 0 20px;max-width:760px}.bis-product-lead{font-size:17px;color:#56616a;max-width:690px}.bis-product-lead p{margin:0}.bis-product-specs{margin-top:30px;border-top:1px solid #dce1e4}.bis-product-specs>div{display:grid;grid-template-columns:125px 1fr;gap:20px;padding:12px 0;border-bottom:1px solid #e1e5e8}.bis-product-specs span{font:600 9px "IBM Plex Mono",monospace;color:#74808a;text-transform:uppercase;letter-spacing:.06em}.bis-product-specs strong{font-size:13px;color:#24313a;font-weight:600}.bis-product-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.bis-enquiry-strip{margin-top:26px;padding:15px 16px;border-radius:13px;background:#f4f6f8;border:1px solid #dde3e7}.bis-enquiry-strip>span{display:block;font:600 9px "IBM Plex Mono",monospace;text-transform:uppercase;letter-spacing:.08em;color:#68747d;margin-bottom:9px}.bis-enquiry-strip>div{display:flex;gap:6px;flex-wrap:wrap}.bis-enquiry-strip b{font:500 10px "IBM Plex Mono",monospace;padding:6px 8px;border:1px solid #d6dce1;background:#fff;border-radius:99px;color:#48545d}.bis-product-body{padding:86px 0}.bis-product-body-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:70px;align-items:start}.bis-product-copy{min-width:0}.bis-product-copy h2{font-size:42px;letter-spacing:-.045em;margin:0 0 18px}.bis-product-copy h3{font-size:27px;letter-spacing:-.035em;margin:42px 0 14px}.bis-product-copy p,.bis-product-copy li{color:#4f5b64}.bis-product-copy table{width:100%;border-collapse:collapse;margin:20px 0 32px;border:1px solid #dce1e4}.bis-product-copy th,.bis-product-copy td{text-align:left;padding:12px 14px;border-bottom:1px solid #e2e6e9;font-size:13px}.bis-product-copy th{width:180px;background:#f5f6f7;font:600 9px "IBM Plex Mono",monospace;text-transform:uppercase;letter-spacing:.06em;color:#67737d}.bis-product-copy .bh-material-chips{display:flex;gap:7px;flex-wrap:wrap}.bis-product-copy .bh-mc{display:inline-flex;border:1px solid #d6dce1;border-radius:999px;padding:7px 10px;font:500 10px "IBM Plex Mono",monospace;background:#fafafa}.bis-product-aside{position:sticky;top:110px;display:grid;gap:12px}.bis-product-aside-card{border:1px solid #dbe0e4;border-radius:18px;padding:22px;background:#fff}.bis-product-aside-card h3{font-size:25px;letter-spacing:-.035em;margin:0 0 16px}.bis-product-aside-card>a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid #e2e6e9;font-size:12px;font-weight:650}.bis-product-aside-card>a svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;color:#163A5C}.bis-product-doc-card{background:#0d1217;color:#fff}.bis-product-doc-card p{color:#a5afb6;font-size:13px;margin:0}.bis-related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.bis-related-card{display:flex;flex-direction:column;border:1px solid #dce1e4;border-radius:16px;padding:14px;background:#fff;min-height:330px}.bis-related-card>div{background:#f7f8f9;border-radius:10px;overflow:hidden}.bis-related-card img{display:block;width:100%;aspect-ratio:1/1;object-fit:contain}.bis-related-card small{font:500 9px "IBM Plex Mono",monospace;color:#74808a;text-transform:uppercase;letter-spacing:.06em;margin-top:14px}.bis-related-card h3{font-size:20px;line-height:1.15;letter-spacing:-.03em;margin:8px 0 18px}.bis-related-card>span{display:flex;align-items:center;gap:7px;margin-top:auto;font-size:12px;font-weight:700;color:#174fc0}.bis-related-card>span svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8}
@media(max-width:980px){.bis-product-main,.bis-product-body-grid{grid-template-columns:1fr}.bis-product-aside{position:static}.bis-related-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.bis-product-hero{padding:22px 0 52px}.bis-product-main{gap:28px}.bis-product-info h1{font-size:49px}.bis-product-specs>div{grid-template-columns:100px 1fr}.bis-product-actions .bis-btn{width:100%}.bis-product-body{padding:58px 0}.bis-product-copy h2{font-size:34px}.bis-product-copy table{display:block;overflow:auto}.bis-related-grid{grid-template-columns:1fr}.bis-product-thumbs{grid-template-columns:repeat(4,1fr)}}


.bis-industries-stage{overflow:hidden}.bis-industry-console{display:grid;grid-template-columns:320px 1fr;min-height:620px;border:1px solid rgba(255,255,255,.14);border-radius:24px;overflow:hidden;background:#0d1217}.bis-industry-list{display:grid;align-content:start;background:#0a0e12;border-right:1px solid rgba(255,255,255,.1);max-height:620px;overflow:auto}.bis-industry-list button{display:grid;grid-template-columns:34px 1fr;gap:10px;text-align:left;border:0;border-bottom:1px solid rgba(255,255,255,.08);background:transparent;color:#8e9aa3;padding:14px 16px;font:600 12px/1.25 "Archivo",sans-serif;cursor:pointer;transition:background .25s,color .25s}.bis-industry-list button span{font:500 9px "IBM Plex Mono",monospace;color:#5874ad;padding-top:2px}.bis-industry-list button:hover,.bis-industry-list button.is-active{background:#131a21;color:#fff}.bis-industry-list button.is-active span{color:#7ea7ff}.bis-industry-view{display:grid;grid-template-columns:1.05fr .95fr;min-width:0}.bis-industry-photo{position:relative;min-height:620px;background:#12171c;overflow:hidden}.bis-industry-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 55%,#0d1217 100%),linear-gradient(0deg,rgba(6,10,13,.35),transparent 45%)}.bis-industry-photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.75) contrast(1.05);transform:scale(1.02);transition:opacity .35s,transform .7s var(--bis-ease)}.bis-industry-console.is-changing .bis-industry-photo img{opacity:.25;transform:scale(1.07)}.bis-industry-scan{position:absolute;z-index:2;left:0;right:0;top:-5%;height:2px;background:linear-gradient(90deg,transparent,#4d85f3,transparent);box-shadow:0 0 18px rgba(77,133,243,.65);animation:bisScan 5s linear infinite}.bis-industry-detail{display:flex;flex-direction:column;justify-content:center;padding:52px 44px;min-width:0}.bis-industry-count{font:600 10px "IBM Plex Mono",monospace;letter-spacing:.12em;color:#72839a}.bis-industry-detail h3{font-size:clamp(34px,4vw,58px);line-height:.98;letter-spacing:-.05em;margin:18px 0}.bis-industry-detail p{font-size:16px;color:#9da8b1;line-height:1.65;max-width:520px}.bis-industry-tags{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font:500 10px "IBM Plex Mono",monospace;letter-spacing:.06em;color:#7ea7ff}.bis-stage-controls{display:flex;gap:8px;margin-top:30px;flex-wrap:wrap}.bis-stage-controls button{border:1px solid rgba(255,255,255,.18);background:transparent;color:#d7dee4;border-radius:999px;padding:9px 15px;font:600 10px "IBM Plex Mono",monospace;cursor:pointer}.bis-stage-controls button:hover{border-color:#6d94e5;color:#fff}@keyframes bisScan{to{top:105%}}
.bis-process-section{background:#f2f0eb;overflow:hidden}.bis-process-console{border:1px solid #d6dce1;border-radius:24px;overflow:hidden;background:#fff;box-shadow:0 30px 80px rgba(18,26,32,.06)}.bis-process-visual{display:grid;grid-template-columns:.95fr 1.05fr;min-height:360px;position:relative;background:#0c1116;color:#fff}.bis-process-track{position:absolute;left:0;right:0;top:0;height:3px;background:#202830}.bis-process-progress{height:100%;width:11.11%;background:#4e80e1;transition:width .55s var(--bis-ease)}.bis-process-object{position:relative;display:grid;place-items:center;min-height:360px;overflow:hidden;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:32px 32px}.bis-process-bar{display:block;width:260px;height:20px;border:2px solid #d8e1e8;border-radius:4px;position:relative;transition:transform .55s var(--bis-ease),border-radius .55s}.bis-process-thread{position:absolute;width:130px;height:20px;right:calc(50% - 130px);top:calc(50% - 10px);background:repeating-linear-gradient(135deg,transparent 0 8px,#7fa5ef 8px 10px);opacity:0;transition:opacity .4s}.bis-process-tag{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);font:600 11px "IBM Plex Mono",monospace;color:#7a8a96;letter-spacing:.15em}.bis-process-console[data-step="3"] .bis-process-bar,.bis-process-console[data-step="4"] .bis-process-bar{transform:rotate(0deg) translateY(30px);border-radius:60px 60px 4px 4px}.bis-process-console[data-step="4"] .bis-process-thread,.bis-process-console[data-step="5"] .bis-process-thread,.bis-process-console[data-step="6"] .bis-process-thread,.bis-process-console[data-step="7"] .bis-process-thread,.bis-process-console[data-step="8"] .bis-process-thread{opacity:1}.bis-process-copy{padding:58px 56px;display:flex;flex-direction:column;justify-content:center}.bis-process-copy small{font:600 10px "IBM Plex Mono",monospace;letter-spacing:.12em;color:#7fa6f8}.bis-process-copy h3{font-size:clamp(36px,4vw,60px);line-height:.98;letter-spacing:-.05em;margin:18px 0 15px}.bis-process-copy p{color:#a8b2ba;max-width:560px}.bis-process-steps{display:grid;grid-template-columns:repeat(9,1fr);border-top:1px solid #dfe3e6}.bis-process-steps button{min-width:0;border:0;border-right:1px solid #e1e5e8;background:#fff;padding:14px 10px;text-align:left;font:600 10px/1.2 "Archivo",sans-serif;color:#7a858d;cursor:pointer}.bis-process-steps button:last-child{border-right:0}.bis-process-steps button span{display:block;font:500 8px "IBM Plex Mono",monospace;color:#8ca0c6;margin-bottom:5px}.bis-process-steps button.is-active{background:#eef3fd;color:#164fca}.bis-process-controls{margin:0;padding:16px;border-top:1px solid #e1e5e8}.bis-process-controls button{border-color:#d0d7dd;color:#3d4952}.bis-process-controls button:hover{border-color:#7f9dd7;color:#164fca}
@media(max-width:1050px){.bis-industry-console{grid-template-columns:230px 1fr}.bis-industry-view{grid-template-columns:1fr}.bis-industry-photo{min-height:330px}.bis-industry-detail{padding:34px}.bis-process-steps{grid-template-columns:repeat(3,1fr)}.bis-process-steps button{border-bottom:1px solid #e1e5e8}.bis-process-visual{grid-template-columns:1fr}.bis-process-object{min-height:260px}.bis-process-copy{padding:34px}}
@media(max-width:720px){.bis-industry-console{grid-template-columns:1fr}.bis-industry-list{grid-template-columns:repeat(2,1fr);max-height:240px;border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}.bis-industry-list button{min-height:70px}.bis-industry-photo{min-height:280px}.bis-industry-detail{padding:28px 22px}.bis-process-steps{grid-template-columns:1fr 1fr}.bis-process-object{min-height:220px}.bis-process-bar{width:210px}.bis-process-copy{padding:28px 22px}}


.bis-catalog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.bis-catalog-search{display:flex;align-items:center;gap:10px;flex:1;max-width:680px;height:54px;border:1px solid #cfd6dc;border-radius:14px;padding:0 14px;background:#fff}.bis-catalog-search svg{width:19px;height:19px;fill:none;stroke:#596771;stroke-width:1.8}.bis-catalog-search input{width:100%;border:0;outline:0;font:500 15px "Archivo",sans-serif;color:#172129;background:transparent}.bis-catalog-count{display:flex;align-items:baseline;gap:7px}.bis-catalog-count strong{font-size:28px;letter-spacing:-.04em}.bis-catalog-count span{font:500 10px "IBM Plex Mono",monospace;color:#74808a;text-transform:uppercase}.bis-catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.bis-catalog-card{display:flex;flex-direction:column;border:1px solid #dce1e4;border-radius:18px;background:#fff;overflow:hidden;min-height:390px;transition:transform .3s var(--bis-ease),border-color .3s,box-shadow .3s}.bis-catalog-card:hover{transform:translateY(-5px);border-color:#91ace1;box-shadow:0 18px 45px rgba(20,35,48,.07)}.bis-catalog-image{display:block;background:#f7f8f9;padding:14px}.bis-catalog-image img{display:block;width:100%;aspect-ratio:1/1;object-fit:contain}.bis-catalog-body{display:flex;flex-direction:column;flex:1;padding:17px}.bis-catalog-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font:500 9px "IBM Plex Mono",monospace;text-transform:uppercase;letter-spacing:.06em;color:#75818a}.bis-catalog-meta b{font-weight:600;color:#174fc0}.bis-catalog-card h3{font-size:22px;line-height:1.08;letter-spacing:-.035em;margin:12px 0 10px}.bis-catalog-card p{font-size:13px;color:#65717a;margin:0 0 18px}.bis-catalog-actions{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:15px;border-top:1px solid #e2e6e9}.bis-catalog-actions a{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:700}.bis-catalog-actions a:first-child{color:#174fc0}.bis-catalog-actions svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8}.bis-catalog-empty{padding:26px;border:1px dashed #cfd6dc;border-radius:14px;text-align:center;color:#6b7680}.bis-pagination{margin-top:34px}.bis-pagination .nav-links{display:flex;gap:7px;flex-wrap:wrap}.bis-pagination a,.bis-pagination span{min-width:38px;height:38px;display:grid;place-items:center;border:1px solid #d4dbe0;border-radius:999px;font-size:12px}.bis-pagination .current{background:#10161c;color:#fff;border-color:#10161c}.bis-category-seo{margin-top:72px;padding-top:52px;border-top:1px solid #dde2e5}
@media(max-width:1100px){.bis-catalog-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:820px){.bis-catalog-grid{grid-template-columns:repeat(2,1fr)}.bis-catalog-toolbar{align-items:stretch;flex-direction:column}.bis-catalog-count{align-self:flex-end}}@media(max-width:560px){.bis-catalog-grid{grid-template-columns:1fr}.bis-catalog-card{min-height:0}}


.bis-ref-plate{border:1px solid #d8dde1;border-radius:20px;background:#fff;overflow:hidden}.bis-ref-plate-head{display:flex;align-items:end;justify-content:space-between;gap:20px;padding:22px 24px;border-bottom:1px solid #e1e5e8}.bis-ref-plate-head small{font:600 9px "IBM Plex Mono",monospace;text-transform:uppercase;letter-spacing:.08em;color:#6e7a83}.bis-ref-plate-head h3{font-size:28px;line-height:1.05;letter-spacing:-.04em;margin:6px 0 0}.bis-ref-plate-head span{font:600 10px "IBM Plex Mono",monospace;color:#174fc0}.bis-ref-drawing{background:#0c1116;padding:18px 20px;min-height:270px;display:grid;place-items:center}.bis-ref-svg{width:100%;max-width:720px;height:auto}.bis-ref-line{fill:none;stroke:#e3e9ee;stroke-width:2;vector-effect:non-scaling-stroke;stroke-linejoin:round;stroke-linecap:round}.bis-ref-dim{fill:none;stroke:#5d88e6;stroke-width:1.2;stroke-dasharray:5 5;vector-effect:non-scaling-stroke}.bis-ref-label{fill:#82a7f3;font:500 11px "IBM Plex Mono",monospace;letter-spacing:.03em}.bis-ref-note{padding:14px 20px;border-top:1px solid #dce1e4;color:#647079;font-size:12px}.bis-ref-note strong{color:#182129}.bis-ref-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.bis-sheet-filter{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:20px}.bis-sheet-filter button{border:1px solid #d3dae0;background:#fff;border-radius:999px;padding:9px 13px;font:600 10px "IBM Plex Mono",monospace;color:#5e6a73;cursor:pointer}.bis-sheet-filter button.is-active{background:#10161c;color:#fff;border-color:#10161c}.bis-sheet-card[hidden]{display:none!important}.bis-sheet-card{border:1px solid #d9dee3;border-radius:20px;background:#fff;overflow:hidden}.bis-sheet-card .bis-ref-drawing{min-height:230px}.bis-sheet-card-body{padding:20px}.bis-sheet-card-body h3{font-size:26px;letter-spacing:-.04em;margin:0 0 12px}.bis-sheet-card-body p{font-size:13px;color:#65717a}.bis-sheet-specs{display:grid;margin-top:14px;border-top:1px solid #e1e5e8}.bis-sheet-specs div{display:grid;grid-template-columns:110px 1fr;gap:14px;padding:9px 0;border-bottom:1px solid #e7eaed}.bis-sheet-specs b{font:600 9px "IBM Plex Mono",monospace;text-transform:uppercase;color:#6f7a83}.bis-sheet-specs span{font-size:12px;color:#34404a}.bis-sheet-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.bis-sheet-actions a{font:600 10px "IBM Plex Mono",monospace;border:1px solid #d6dce1;border-radius:999px;padding:8px 11px;color:#174fc0}.bis-chart-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:24px;align-items:start}.bis-chart-side{position:sticky;top:110px}.bis-chart-main h2{font-size:34px;letter-spacing:-.04em;margin:0 0 15px}.bis-chart-main>p{color:#647079}.bis-chart-method{margin-top:18px;border:1px solid #dce1e4;border-radius:14px;padding:16px;background:#f7f8f9}.bis-chart-method h3{font-size:18px;margin:0 0 8px}.bis-chart-method p{font-size:12px;color:#65717a;margin:0}
@media(max-width:950px){.bis-ref-grid{grid-template-columns:1fr}.bis-chart-layout{grid-template-columns:1fr}.bis-chart-side{position:static}}@media(max-width:640px){.bis-ref-plate-head{align-items:start;flex-direction:column}.bis-sheet-specs div{grid-template-columns:90px 1fr}}

.bis-library-search{display:flex;align-items:center;gap:11px;min-height:58px;border:1px solid #cfd6dc;border-radius:15px;padding:0 15px;margin-bottom:24px;background:#fff}.bis-library-search svg{width:20px;height:20px;fill:none;stroke:#596771;stroke-width:1.8}.bis-library-search input{flex:1;border:0;outline:0;background:transparent;font:500 15px "Archivo",sans-serif;color:#172129;min-width:0}.bis-library-search small{font:500 9px "IBM Plex Mono",monospace;color:#77828a;white-space:nowrap}.bis-library-search small b{font-size:12px;color:#172129}.bis-drawing-summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 16px;background:#111820;border-top:1px solid #25303a;color:#fff}.bis-drawing-summary strong{font-size:12px}.bis-drawing-summary span{font:500 9px "IBM Plex Mono",monospace;color:#8ca6d8;text-align:right}@media(max-width:640px){.bis-library-search small{display:none}.bis-drawing-summary{align-items:flex-start;flex-direction:column}.bis-drawing-summary span{text-align:left}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}[data-reveal]{opacity:1;transform:none}}

/* BIS Engineering completion pass */
.bis-brand-emblem{width:56px;height:56px;object-fit:contain;background:#fff;border-radius:8px}
.bis-footer .bis-brand-emblem{width:62px;height:62px}.bis-footer .bis-brand{align-items:center}
.bis-ref-svg-v2,.bis-ref-svg-v3{overflow:visible}.bis-ref-title{fill:#dfe7ee;font:600 12px "IBM Plex Mono",monospace;letter-spacing:.08em}.bis-ref-note-svg{fill:#7f8d98;font:500 10px "IBM Plex Mono",monospace}.bis-ref-label-strong{font-weight:700;fill:#8cb0ff}.bis-ref-thread{fill:none;stroke:#c5d0d8;stroke-width:1.45;vector-effect:non-scaling-stroke}.bis-ref-minor{fill:none;stroke:#75838d;stroke-width:1.1;vector-effect:non-scaling-stroke}.bis-ref-centerline{fill:none;stroke:#53616c;stroke-width:1;stroke-dasharray:8 6;vector-effect:non-scaling-stroke}.bis-ref-center{fill:#8cb0ff}.bis-ref-heavy{stroke-width:4}.bis-ref-heavy-outline{stroke-width:2.3!important}.bis-ref-ext{fill:none;stroke:#586773;stroke-width:1;vector-effect:non-scaling-stroke}.bis-ref-dimline{fill:none;stroke:#608ce8;stroke-width:1.15;vector-effect:non-scaling-stroke}.bis-ref-arrowfill{fill:#608ce8}.bis-ref-svg .bis-ref-line{fill:none;stroke:#e4ebf1;stroke-width:1.7;vector-effect:non-scaling-stroke}.bis-ref-svg-v3 .bis-ref-label{fill:#9fb0bd;font:500 11px "IBM Plex Mono",monospace}.bis-ref-svg-v3 .bis-ref-title{font-size:11px}.bis-drawing-panel{padding:26px 28px}.bis-drawing-panel [data-standard-drawing-host]{height:100%;display:flex;flex-direction:column;justify-content:center}.bis-drawing-panel .bis-ref-svg{max-height:470px}
.bis-tech-crosslinks{padding:52px 0;background:#eef2f8;border-top:1px solid #d8e0ea;border-bottom:1px solid #d8e0ea}.bis-tech-link-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.bis-tech-link-grid a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 14px;border:1px solid #d4dce8;border-radius:10px;background:#fff;font-size:11px}.bis-tech-link-grid a strong{font-weight:650}.bis-tech-link-grid svg{width:14px;height:14px;fill:none;stroke:#163A5C;stroke-width:1.8}.bis-related-products{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:18px}.bis-related-products>span{font:600 9px "IBM Plex Mono",monospace;text-transform:uppercase;color:#677583;margin-right:4px}.bis-related-products a{border:1px solid #cbd6e4;background:#fff;border-radius:999px;padding:7px 10px;font:600 9px "IBM Plex Mono",monospace;color:#164fca}
.bis-process-art{width:100%;height:100%;display:grid;place-items:center}.bis-process-svg{width:92%;height:92%;max-height:340px}.bis-process-svg .p-grid{fill:none;stroke:rgba(255,255,255,.035);stroke-width:1}.bis-process-svg .p-line{fill:none;stroke:#dfe7ed;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}.bis-process-svg .p-heavy{fill:none;stroke:#dfe7ed;stroke-width:10;stroke-linecap:round;stroke-linejoin:round}.bis-process-svg .p-accent{fill:#5f8ff1}.bis-process-svg .p-accent-stroke{fill:none;stroke:#5f8ff1;stroke-width:2}.bis-process-svg .p-flow{fill:none;stroke:#5f8ff1;stroke-width:2;stroke-dasharray:8 6;animation:pFlow 1.8s linear infinite}.bis-process-svg .p-label{fill:#8ea1b1;font:600 10px "IBM Plex Mono",monospace;letter-spacing:.06em}.bis-process-svg .p-brand{fill:#65727d;font:600 10px "IBM Plex Mono",monospace;letter-spacing:.12em}.bis-process-svg .p-scan{fill:none;stroke:#6f9df8;stroke-width:2;animation:pScan 1.5s ease-in-out infinite alternate}.bis-process-svg .p-dim{fill:none;stroke:#557fd2;stroke-width:1.2;stroke-dasharray:5 5}.bis-process-svg .p-saw{fill:none;stroke:#79a5ff;stroke-width:3;animation:pSaw .55s ease-in-out infinite alternate}.bis-process-svg .p-bendbar{animation:pBend 1.8s ease-in-out infinite alternate;transform-origin:355px 254px}.bis-process-svg .p-former{fill:none;stroke:#5f8ff1;stroke-width:2;stroke-dasharray:7 5;animation:pSpin 4s linear infinite;transform-origin:205px 245px}.bis-process-svg .p-thread-lines{fill:none;stroke:#78a3fb;stroke-width:2;animation:pThread 1.3s linear infinite}.bis-process-svg .p-flame{fill:#ff9a4d;stroke:#ffd0a6;stroke-width:1.2;animation:pFlame .9s ease-in-out infinite alternate;transform-origin:center bottom}.bis-process-svg .p-coat{fill:none;stroke:#d8bd60;stroke-width:7;stroke-linecap:round;animation:pCoat 1.4s ease-in-out infinite alternate}.bis-process-svg .p-caliper{animation:pCaliper 1.4s ease-in-out infinite alternate;transform-origin:center}.bis-process-svg .p-gauge{fill:none;stroke:#76a2ff;stroke-width:4;stroke-linecap:round;transform-origin:312px 162px;animation:pGauge 1.4s ease-in-out infinite alternate}.bis-process-svg .p-barcode{fill:none;stroke:#dfe7ed;stroke-width:2}.bis-process-svg .p-seal{fill:none;stroke:#5f8ff1;stroke-width:4;stroke-dasharray:5 4;animation:pSpin 5s linear infinite;transform-origin:450px 103px}.bis-process-svg .p-wheel{fill:#10161c;stroke:#dfe7ed;stroke-width:3}.bis-process-svg .p-road{animation:pRoad 1.1s linear infinite}.bis-process-console.is-changing .bis-process-art{opacity:.35;transform:translateY(3px)}.bis-process-art{transition:opacity .18s,transform .18s}
@keyframes pFlow{to{stroke-dashoffset:-28}}@keyframes pScan{to{transform:translateY(122px)}}@keyframes pSaw{to{transform:translate(5px,-3px)}}@keyframes pBend{to{filter:drop-shadow(0 0 8px rgba(95,143,241,.45))}}@keyframes pSpin{to{transform:rotate(360deg)}}@keyframes pThread{to{stroke-dashoffset:-24}}@keyframes pFlame{to{transform:scaleY(1.12)}}@keyframes pCoat{to{stroke-width:11}}@keyframes pCaliper{to{transform:scaleX(.92)}}@keyframes pGauge{to{transform:rotate(42deg)}}@keyframes pRoad{to{stroke-dashoffset:-25}}
.bis-data-index-controls{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 22px}.bis-data-index-controls button{border:1px solid #d2dbe5;background:#fff;border-radius:999px;padding:9px 12px;font:600 10px "IBM Plex Mono",monospace;cursor:pointer}.bis-data-index-controls button.is-active{background:#11171d;color:#fff;border-color:#11171d}.bis-data-index-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.bis-data-doc{border:1px solid #dce2e8;border-radius:14px;background:#fff;padding:16px;min-height:145px;display:flex;flex-direction:column}.bis-data-doc small{font:600 9px "IBM Plex Mono",monospace;color:#6f7d88;text-transform:uppercase}.bis-data-doc h3{font-size:18px;line-height:1.15;margin:20px 0 8px}.bis-data-doc p{font-size:12px;color:#65717a;margin:0}.bis-data-doc a{margin-top:auto;padding-top:12px;font-size:11px;font-weight:700;color:#163A5C}.bis-data-doc[hidden]{display:none!important}
.bis-standard-search{display:flex;gap:10px;align-items:center;margin-bottom:16px}.bis-standard-search input{flex:1;height:48px;border:1px solid #ced6dc;border-radius:12px;padding:0 14px}.bis-standard-filter{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:16px}.bis-standard-filter button{border:1px solid #d3dae0;background:#fff;border-radius:999px;padding:8px 11px;font:600 9px "IBM Plex Mono",monospace}.bis-standard-filter button.is-active{background:#11171d;color:#fff}.bis-standard-row[hidden]{display:none!important}
.bis-mtc-sheet{background:#fff;border:1px solid #d8dee5;border-radius:18px;overflow:hidden}.bis-mtc-head{padding:22px;border-bottom:1px solid #dde3e8;display:flex;justify-content:space-between;gap:20px}.bis-mtc-block{padding:18px 22px;border-bottom:1px solid #e3e7eb;display:grid;grid-template-columns:42px 1fr;gap:14px}.bis-mtc-no{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:#163A5C;color:#fff;font:700 10px "IBM Plex Mono",monospace}.bis-mtc-block h3{font-size:17px;margin:0 0 6px}.bis-mtc-block p{font-size:12px;color:#5f6a73;margin:0}.bis-mtc-pass{display:inline-flex;margin-top:8px;border-radius:999px;padding:5px 8px;background:#edf5ee;color:#27613a;font:700 9px "IBM Plex Mono",monospace}
.bis-estimator-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}.bis-estimator-output{background:#0d1217;color:#fff;border-radius:18px;padding:24px}.bis-estimator-output h3{font-size:30px;margin:0 0 16px}.bis-estimator-table{width:100%;border-collapse:collapse}.bis-estimator-table td{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:13px}.bis-estimator-table td:last-child{text-align:right;font-weight:700}.bis-estimator-total{font-size:24px!important;color:#8db0ff}
@media(max-width:1000px){.bis-tech-link-grid{grid-template-columns:repeat(3,1fr)}.bis-data-index-grid{grid-template-columns:repeat(2,1fr)}.bis-estimator-grid{grid-template-columns:1fr}}
@media(max-width:640px){.bis-brand-emblem{width:48px;height:48px}.bis-tech-link-grid,.bis-data-index-grid{grid-template-columns:1fr}.bis-process-svg{width:100%}.bis-mtc-head{flex-direction:column}.bis-mtc-block{grid-template-columns:36px 1fr}}
.lab-concrete{fill:#384149;stroke:#697681;stroke-width:2}.lab-crack{fill:none;stroke:#ff9a64;stroke-width:3;stroke-dasharray:8 6}.bis-lab-card.is-running .lab-crack{animation:labCrack 1.3s ease-in-out infinite alternate}.lab-vibe-a,.lab-vibe-b{transform-origin:center}.bis-lab-card.is-running .lab-vibe-a{animation:labVibeA .38s ease-in-out infinite alternate}.bis-lab-card.is-running .lab-vibe-b{animation:labVibeB .38s ease-in-out infinite alternate}.lab-flange{fill:none;stroke:#aab6c0;stroke-width:5}.lab-flange-bolt{fill:#23303a;stroke:#e0e7ed;stroke-width:2}.lab-flange-path{fill:none;stroke:#5d8ff3;stroke-width:3;stroke-dasharray:8 7;opacity:.35}.bis-lab-card.is-running .lab-flange-path{animation:labDash 1.4s linear infinite;opacity:1}.lab-steel{fill:#59646d;stroke:#dce3e9;stroke-width:2}.lab-zinc-layer{fill:#d6bc62;opacity:.95}.lab-weather{fill:none;stroke:#79a5ff;stroke-width:3;stroke-linecap:round}.bis-lab-card.is-running .lab-zinc-layer{animation:labConsume 2.2s ease-in-out infinite alternate;transform-origin:left center}.bis-lab-card.is-running .lab-weather{animation:labRain .8s ease-in-out infinite alternate}.lab-make-line{fill:none;stroke:#4d5963;stroke-width:2}.lab-make>*{fill:#7f8b95;stroke:#e0e6eb;stroke-width:2}.lab-thread-small{fill:none!important;stroke:#77a2fa!important;stroke-width:2!important}.bis-lab-card.is-running .lab-make{animation:labMake 2s ease-in-out infinite alternate;transform-origin:center}.lab-cert{fill:none;stroke:#dfe6ec;stroke-width:3}.lab-cert-line,.lab-barcode{fill:none;stroke:#a9b5bf;stroke-width:2}.lab-trace-arrow{fill:none;stroke:#6595f2;stroke-width:4;stroke-dasharray:9 7}.lab-box{fill:none;stroke:#dfe6ec;stroke-width:3}.bis-lab-card.is-running .lab-trace-arrow{animation:labDash 1s linear infinite}.bis-lab-card.is-running .lab-heads{animation:labHeads 1.4s ease-in-out infinite alternate;transform-origin:center}
@keyframes labCrack{to{stroke-dashoffset:-20;opacity:.55}}@keyframes labVibeA{to{transform:translateX(-10px)}}@keyframes labVibeB{to{transform:translateX(10px)}}@keyframes labDash{to{stroke-dashoffset:-30}}@keyframes labConsume{to{transform:scaleX(.72);opacity:.55}}@keyframes labRain{to{transform:translateY(8px)}}@keyframes labMake{to{transform:translateX(10px)}}@keyframes labHeads{to{transform:scale(1.025)}}.bis-logo-exact{background-image:none!important}.bis-brand-symbol.bis-logo-exact,.bis-footer-symbol.bis-logo-exact{flex:0 0 auto}.bis-logo-exact{background-image:none!important}


/* United Exim UK branding; source BIS technical layout intentionally shared */
.bis-brand-photo{display:block;max-width:188px;width:auto;height:46px;object-fit:contain}
.bis-footer-logo{display:block;max-width:190px;width:auto;height:66px;object-fit:contain;background:#fff;padding:5px;border-radius:6px}
.bis-btn-blue{background:#8B2D47!important;color:#fff!important}.bis-btn-blue:hover{background:#702239!important}
.bis-header .bis-btn-dark{background:#163A5C!important}.bis-mobile-panel .bis-mobile-contact{margin-top:18px}
.bis-brand-wordmark small{letter-spacing:.09em}