.bt-eng-heading{display:flex;align-items:end;justify-content:space-between;gap:36px;margin-bottom:36px}.bt-eng-heading>div{max-width:700px}.bt-eng-heading h2{margin:12px 0 0}.bt-eng-heading>p{max-width:390px;margin:0!important;font-size:14px;line-height:1.8}.bt-eng-center-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:56px;align-items:center}.bt-eng-video{position:relative;background:#143e31;border-radius:18px;overflow:hidden;aspect-ratio:16/9;color:#d8ecdd}.bt-eng-video-cover{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;min-height:240px;background:linear-gradient(140deg,#1c4e3c,#0c2b21)}.bt-eng-video-cover>svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.bt-eng-video-label{position:absolute;top:26px;left:28px;font-size:10px;letter-spacing:.13em;line-height:1.5}.bt-eng-video-play{display:flex;align-items:center;gap:20px;position:relative;color:#f3faf3!important;font-weight:650;font-size:21px;text-decoration:none!important}.bt-eng-video-play small{display:block;font-size:11px;color:#c3d6c8;font-weight:400;margin-top:8px}.bt-eng-play-icon{width:70px;height:70px;border-radius:50%;border:1px solid #b6d7c1;display:flex;align-items:center;justify-content:center;background:#ffffff0d}.bt-eng-play-icon svg{width:28px;height:28px}.bt-eng-video-trigger{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer;border:0}.bt-eng-video-cover:has(.bt-eng-video-trigger:focus-visible){outline:4px solid #80bd99;outline-offset:-5px}.bt-eng-video iframe{width:100%;height:100%;border:0;display:block;position:absolute;inset:0;background:#0c2b21}.bt-eng-video-status{position:absolute!important;bottom:6px;left:12px;font-size:11px!important;color:white!important;margin:0!important;pointer-events:none}.bt-eng-kicker{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#48644f}.bt-eng-center-copy h3{font-size:30px!important;line-height:1.35!important;margin:18px 0}.bt-eng-center-copy p{font-size:14px!important;line-height:1.85!important}.bt-eng-source-link{display:block;width:fit-content;margin-top:22px;font-size:12px!important;color:#466952!important;text-decoration:underline!important}.bt-eng-methods{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:50px}.bt-eng-methods article{border-top:1px solid #cbdacf;padding-top:22px}.bt-eng-methods article>span{font-size:11px;color:#466952}.bt-eng-methods svg{display:block;margin:18px 0}.bt-eng-methods h3{font-size:20px!important;margin:12px 0}.bt-eng-methods p{font-size:13px!important;line-height:1.75!important;margin:0!important}.bt-eng-architecture{background:#133e30}.bt-design .bt-eng-architecture h2,.bt-design .bt-eng-architecture h3{color:#f1f7ee!important}.bt-design .bt-eng-architecture p{color:#bfd2c3!important}.bt-eng-architecture .bt-section-number{color:#a5c7ae!important;border-color:#466f54!important}.bt-eng-system{display:grid;grid-template-columns:1.55fr 1fr;gap:40px;align-items:center}.bt-eng-map{height:420px;position:relative;min-width:0;border:1px solid #54745a;border-radius:18px;background-image:linear-gradient(#ffffff04 1px,transparent 1px),linear-gradient(90deg,#ffffff04 1px,transparent 1px);background-size:28px 28px}.bt-eng-lines{position:absolute;inset:0;width:100%;height:100%;color:#81ab8e}.bt-eng-node{position:absolute;display:flex;flex-direction:column;align-items:flex-start;gap:12px;text-align:left;background:#184a38;color:#e6f2e7;border:1px solid #6c8a72;border-radius:12px;padding:18px;width:29%;font:inherit;cursor:pointer;box-sizing:border-box}.bt-eng-node>span{font-size:10px;color:#a5c9af}.bt-eng-node .bt-ui-icon{width:30px;height:30px}.bt-eng-node strong{font-size:13px;line-height:1.35}.bt-eng-node-detect{top:28px;left:24px}.bt-eng-node-confirm{bottom:54px;left:24px}.bt-eng-node-operator{top:135px;left:37%}.bt-eng-node-protect{top:135px;right:20px}.bt-eng-node.is-current{background:#d8edb5;color:#133e30;border-color:#d8edb5}.bt-eng-node.is-current>span{color:#41623d}.bt-eng-node:focus-visible{outline:3px solid white;outline-offset:4px}.bt-eng-map-note{position:absolute;bottom:18px;left:24px;right:24px;font-size:10px;color:#b5cbbb}.bt-eng-panel{padding:12px 0}.bt-eng-panel h3{font-size:28px!important;line-height:1.4!important;margin:18px 0}.bt-eng-panel p{font-size:14px!important;line-height:1.85!important;margin-bottom:28px!important}.bt-eng-panel .bt-eng-kicker{color:#c1dcad}.bt-eng-panel a{color:#dcf0be!important;font-size:13px!important}.bt-eng-footnote{font-size:11px!important;line-height:1.8!important;margin:28px 0 0!important;max-width:950px}.bt-eng-software{background:#f0f4ed}.bt-eng-software-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}.bt-eng-data-map{background:#fff;border:1px solid #d5e1d4;border-radius:18px;padding:32px}.bt-eng-data-map>div{border:1px solid #d9e4d8;border-radius:10px;padding:18px}.bt-eng-data-map>div span{display:block;font-size:11px;color:#667e69;margin-bottom:8px}.bt-eng-data-map strong{font-size:14px;line-height:1.7;display:block}.bt-eng-data-arrow{display:block;text-align:center;color:#6c8a72;margin:10px 0;font-size:24px}.bt-eng-data-map>.bt-eng-kicker{margin-bottom:24px}.bt-eng-data-map p{font-size:11px!important;line-height:1.7!important;margin:20px 0 0!important;color:#6c7c6e!important}.bt-eng-software-copy h3{font-size:27px!important;line-height:1.4!important;margin:0 0 22px}.bt-eng-software-copy details{border-top:1px solid #cad9cc;padding:16px 0}.bt-eng-software-copy summary{cursor:pointer;font-weight:600;font-size:15px;line-height:1.6}.bt-eng-software-copy details p{font-size:13px!important;line-height:1.8!important;margin-top:12px!important}.bt-eng-software-copy>a{margin-top:26px}.bt-eng-resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.bt-eng-resource{padding:28px;border:1px solid #d6e0d8;border-radius:16px;display:flex;flex-direction:column;align-items:flex-start;min-width:0}.bt-eng-resource-type{font-size:9px;letter-spacing:.1em;color:#496350}.bt-eng-resource-image{height:170px;width:100%;margin:22px 0}.bt-eng-resource-image img{width:100%;height:100%;object-fit:contain}.bt-eng-resource h3{font-size:24px!important;line-height:1.4!important;margin:0 0 14px}.bt-eng-resource p{font-size:13px!important;line-height:1.8!important;margin-bottom:24px!important}.bt-eng-resource a{font-size:12px!important;margin-top:auto}.bt-eng-resource-request{background:#edf3e6;justify-content:center}.bt-eng-resource-request>svg{margin:10px 0 36px;width:42px;height:42px}.bt-eng-resource-request a{margin-top:0}.bt-eng-task-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.bt-eng-task-grid article{padding-top:24px;border-top:2px solid #a2bc97}.bt-eng-task-grid h3{font-size:23px!important;line-height:1.4!important;margin:0 0 24px}.bt-eng-task-grid article>span{font-size:10px;letter-spacing:.06em;color:#6c826c;text-transform:uppercase}.bt-eng-task-grid p{font-size:13px!important;line-height:1.8!important;margin:8px 0 22px!important}.bt-eng-task-grid a{font-size:12px!important}.bt-eng-delivery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.bt-eng-delivery-grid>a{display:block;text-decoration:none!important;border:1px solid #d4e0d5;border-radius:12px;padding:26px;color:inherit!important;transition:background .2s,border-color .2s}.bt-eng-delivery-grid>a:hover{background:#f1f6e9;border-color:#8ca47c}.bt-eng-delivery-grid>a>span{font-size:11px;color:#708865}.bt-eng-delivery-grid h3{font-size:21px!important;margin:18px 0 10px}.bt-eng-delivery-grid p{font-size:13px!important;line-height:1.7!important;margin:0 0 22px!important}.bt-eng-delivery-cta{display:flex;justify-content:space-between;align-items:center;gap:20px;background:#eff5e5;margin-top:28px;padding:24px;border-radius:12px}.bt-eng-delivery-cta p{margin:0!important}.bt-engineering-center,.bt-eng-architecture,.bt-eng-software,.bt-eng-resources,.bt-eng-delivery,.bt-eng-scenarios{scroll-margin-top:100px}.bt-eng-system [hidden],.bt-eng-video [hidden]{display:none!important}.bt-sheet-toolbar{display:flex;justify-content:space-between;gap:20px;margin-bottom:45px}.bt-sheet-toolbar a{align-self:center}.bt-sheet-heading{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;margin-bottom:40px}.bt-sheet-heading figure{height:260px;margin:0}.bt-sheet-heading img{width:100%;height:100%;object-fit:contain}.bt-sheet h2{font-size:27px!important;margin-top:38px}.bt-sheet-contact{margin-top:32px;padding-top:24px;border-top:1px solid #d2dfd4}.bt-sheet .bt-spec-table th{width:58%}.bt-eng-video-trigger:focus-visible{opacity:1;background:#133e30;color:white;outline:3px solid #d8edb5;outline-offset:-5px;font:inherit}.bt-eng-system button:focus-visible,.bt-eng-resources a:focus-visible,.bt-eng-delivery a:focus-visible{outline:3px solid #7ea85f;outline-offset:4px}@media(max-width:1050px){.bt-eng-center-grid{gap:32px}.bt-eng-system{grid-template-columns:1fr 1fr;gap:28px}.bt-eng-map{height:420px}.bt-eng-node{padding:12px;gap:10px;width:31%}.bt-eng-node-detect,.bt-eng-node-confirm{left:12px}.bt-eng-node-operator{left:35%}.bt-eng-node-protect{right:10px}.bt-eng-node strong{font-size:11px}.bt-eng-software-grid{gap:32px}}@media(max-width:760px){.bt-eng-heading{display:block;margin-bottom:28px}.bt-eng-heading>p{max-width:none;margin-top:20px!important}.bt-eng-center-grid,.bt-eng-system,.bt-eng-software-grid,.bt-sheet-heading{grid-template-columns:1fr;gap:28px}.bt-eng-video-label{top:20px;left:20px;font-size:8px}.bt-eng-video-play{font-size:16px;gap:14px}.bt-eng-play-icon{width:52px;height:52px}.bt-eng-video{width:calc(100% + 32px);margin-inline:-16px;max-width:calc(100vw - 16px);border-radius:12px}.bt-eng-video-cover{min-height:0}.bt-eng-center-copy h3{font-size:25px!important}.bt-eng-methods{grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}.bt-eng-methods h3{font-size:17px!important}.bt-eng-map{height:auto;display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:18px}.bt-eng-lines{display:none}.bt-eng-node{position:static;width:100%;padding:16px;gap:10px}.bt-eng-node strong{font-size:12px}.bt-eng-map-note{position:static;grid-column:1/-1;font-size:9px;line-height:1.6;margin-top:8px}.bt-eng-panel h3{font-size:25px!important}.bt-eng-resource-grid,.bt-eng-task-grid,.bt-eng-delivery-grid{grid-template-columns:1fr}.bt-eng-resource{padding:24px}.bt-eng-resource-image{height:190px}.bt-eng-data-map{padding:22px}.bt-eng-delivery-cta{display:block}.bt-eng-delivery-cta .bt-button{margin-top:18px;font-size:12px}.bt-sheet-toolbar{flex-direction:column;align-items:flex-start;gap:18px}.bt-sheet-toolbar a{align-self:flex-start}.bt-sheet-heading figure{height:180px}.bt-sheet h1{font-size:34px!important}.bt-sheet .bt-spec-table th{width:auto}}@media(prefers-reduced-motion:reduce){.bt-eng-delivery-grid>a{transition:none}}@media print{body:has(.bt-sheet) header,body:has(.bt-sheet) footer,body:has(.bt-sheet) .bt-sheet-toolbar,body:has(.bt-sheet) #wpvibe-preview-banner,body:has(.bt-sheet) jdiv,body:has(.bt-sheet) .bt-sheet-contact a{display:none!important}.bt-sheet .bt-section{padding:0!important}.bt-sheet .bt-wrap{width:100%!important;padding:0!important;max-width:none!important}.bt-sheet-heading{grid-template-columns:1.5fr 1fr;gap:20px;margin-bottom:16px}.bt-sheet-heading figure{height:130px}.bt-sheet h1{font-size:25pt!important}.bt-sheet h2{font-size:15pt!important;margin-top:20px!important}.bt-sheet p,.bt-sheet table{font-size:10pt!important;line-height:1.5!important}.bt-sheet .bt-spec-table tr{break-inside:avoid}.bt-sheet .bt-eng-footnote{font-size:8pt!important}.bt-sheet-contact{break-inside:avoid}@page{size:A4;margin:14mm}}