.trb-v3{background:#f0f4f2;color:#17353d;font-size:14px;line-height:1.55;padding-bottom:70px}
.trb-v3 [hidden]{display:none!important}
.trb-v3 .wrap{width:min(100% - 48px,1320px)}
.trb-v3 .trb-hero{background:#0c2630;color:#f5fffc;padding:42px 0 44px}
.trb-v3 .trb-hero .wrap{position:relative}
.trb-v3 .trb-hero h1{font-size:clamp(35px,4vw,60px);line-height:1.07;letter-spacing:-.05em;margin:12px 0 20px;max-width:900px}
.trb-v3 .trb-hero h1 em{font-style:normal;color:#87dfcc}
.trb-v3 .eyebrow{font-size:10px;margin:0}
.trb-v3 .trb-lead{max-width:890px;color:#d0dfdf;font-size:16px;margin:0}
.trb-v3 .trb-hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:24px}
.trb-v3 .trb-hero-actions>span{font-size:12px;color:#b7cfce}
.trb-v3 .trb-simulation-trigger{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:10px 20px;background:#b5efdf;border:1px solid #b5efdf;border-radius:9px;color:#103638;font-size:14px;font-weight:800}
.trb-v3 .trb-simulation-trigger:hover{background:#dbfff3}
html.trb-simulation-open{overflow:hidden}
.trb-v3 .trb-simulation-modal{width:min(1420px,calc(100vw - 32px));height:calc(100dvh - 40px);max-width:none;max-height:none;padding:0;margin:auto;border:1px solid #a2c7be;border-radius:15px;background:#fff;color:#153738;box-shadow:0 25px 90px #001b3280;overflow:hidden}
.trb-v3 .trb-simulation-modal[open]{display:flex;flex-direction:column}
.trb-v3 .trb-simulation-modal::backdrop{background:#031a2bd9;backdrop-filter:blur(4px)}
.trb-v3 .trb-simulation-header{display:flex;flex:none;align-items:flex-start;justify-content:space-between;gap:18px;padding:16px 20px;border-bottom:1px solid #d2e3dc;background:#ecf7f1}
.trb-v3 .trb-simulation-header h2{margin:0 0 4px;font-size:21px;line-height:1.2}
.trb-v3 .trb-simulation-header p{margin:0;max-width:900px;font-size:12px;line-height:1.5}
.trb-v3 #trb-simulation-close{flex:none;display:grid;place-items:center;width:42px;height:42px;border:1px solid #a5c5ba;border-radius:50%;background:#fff;color:#174a40;font-size:26px;line-height:1}
.trb-v3 .trb-simulation-content{flex:1;min-height:0}
.trb-v3 #trb-simulation-frame{display:block;width:100%;height:100%;border:0;background:#fff}
@media(max-width:550px){.trb-v3 .trb-simulation-modal{width:calc(100vw - 12px);height:calc(100dvh - 16px);border-radius:10px}.trb-v3 .trb-simulation-header{padding:12px;gap:10px}.trb-v3 .trb-simulation-header h2{font-size:19px}.trb-v3 .trb-simulation-header p{font-size:11px}}
.trb-v3 .trb-layout{padding-top:25px}
.trb-v3 .trb-details{background:white;border:1px solid #d4e0dd;border-radius:12px;margin:0 0 18px;overflow:hidden}
.trb-v3 .trb-details>summary{cursor:pointer;display:flex;align-items:center;gap:12px;list-style:none;padding:17px 20px;font-weight:800;font-size:14px;min-height:58px}
.trb-v3 summary::-webkit-details-marker{display:none}
.trb-v3 .trb-details>summary:after{content:'+';margin-left:auto;font-size:22px;font-weight:500;color:#1c736b}
.trb-v3 .trb-details[open]>summary:after{content:'−'}
.trb-v3 .trb-details[open]>summary{border-bottom:1px solid #e2eae7}
.trb-v3 summary>span{font-size:11px;font-weight:500;color:#526c72}
.trb-v3 .trb-details-body{padding:20px}
.trb-v3 .trb-fields{display:grid;gap:17px 16px;align-items:start}
.trb-v3 .trb-fields-two{grid-template-columns:repeat(2,minmax(0,1fr))}
.trb-v3 .trb-fields-four{grid-template-columns:repeat(4,minmax(0,1fr))}
.trb-v3 .trb-field-shell{position:relative;min-width:0}
.trb-v3 .trb-field{display:block;min-width:0}
.trb-v3 .trb-field-label{display:flex;gap:6px;align-items:baseline;justify-content:space-between;padding-right:26px;margin:0 0 7px;min-height:18px;font-size:11px;font-weight:750;line-height:1.35}
.trb-v3 .trb-field-label small{font-size:9px;color:#546e76;white-space:nowrap;font-weight:600}
.trb-v3 .trb-field input,.trb-v3 .trb-field select{width:100%;min-width:0;border:1px solid #b9ceca;border-radius:6px;min-height:39px;padding:8px 10px;font-size:13px;font-weight:600;line-height:1.3;background:#fbfdfc;color:#17353d;font-family:inherit}
.trb-v3 .trb-field input:focus,.trb-v3 .trb-field select:focus{outline:2px solid #148d7c;outline-offset:2px;background:white}
.trb-v3 input[aria-invalid=true]{border-color:#b84b39;background:#fff4ee}
.trb-v3 .trb-info{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;padding:0;border:1px solid #67968e;border-radius:50%;background:#ecf8f3;color:#155f55;font-size:12px;font-family:Georgia,serif;font-weight:700;font-style:italic;flex-shrink:0}
.trb-v3 .trb-field-shell>.trb-info{position:absolute;right:0;top:-3px}
.trb-v3 .trb-inline-info{vertical-align:middle;margin-left:3px}
.trb-v3 .trb-info:hover{background:#1a6a5f;color:white}
.trb-v3 .trb-range{display:block;width:100%;height:20px;margin:5px 0 0;accent-color:#158474}
.trb-v3 .trb-bearing-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.trb-v3 .trb-bearing-group{margin:0;padding:18px;min-width:0;border:1px solid #dce6e2;border-radius:9px;background:#fcfefd}
.trb-v3 .trb-bearing-group legend{padding:0 7px;font-weight:800;font-size:15px}
.trb-v3 .trb-fit-fields{margin:16px 0}
.trb-v3 .trb-fit-readout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:14px;font-variant-numeric:tabular-nums}
.trb-v3 .trb-fit-readout p{margin:0;background:#eef4f0;padding:10px;font-size:11px;border-radius:5px;overflow-wrap:anywhere}
.trb-v3 .trb-fit-readout small{font-size:10px;display:inline-block;margin-top:5px;line-height:1.5}
.trb-v3 .trb-fit-readout .trb-result-note{grid-column:1/-1;background:transparent;padding:3px 0;font-size:10px}
.trb-v3 .trb-manufacturing{margin-top:12px}
.trb-v3 .trb-manufacturing .trb-table{font-size:10px;min-width:360px}
.trb-v3 .trb-manufacturing .trb-table th,.trb-v3 .trb-manufacturing .trb-table td{padding:8px 7px}
.trb-v3 .trb-manufacturing>p{font-size:11px;color:#456068;margin:9px 0}
.trb-v3 .trb-manufacturing a{color:#126859;text-decoration:underline;text-underline-offset:2px}
.trb-v3 .trb-product-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:16px}
.trb-v3 .trb-product-readout{padding:14px 16px;background:#edf6f1;border-left:3px solid #358775;border-radius:5px}
.trb-v3 .trb-product-readout h3{font-size:13px;margin:0 0 9px}
.trb-v3 .trb-product-readout dl{margin:0;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:10px}
.trb-v3 .trb-product-readout dt{font-size:10px;color:#46606a;min-height:25px}
.trb-v3 .trb-product-readout dd{font-size:12px;font-weight:700;margin:0;white-space:nowrap}
.trb-v3 .trb-product-readout p{font-size:10px;margin:10px 0 0;text-decoration:underline}
.trb-v3 .trb-data-note,.trb-v3 .trb-result-note{font-size:12px;color:#46616a;margin:14px 0;line-height:1.65}
.trb-v3 .trb-input-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.trb-v3 .trb-input-columns summary{flex-wrap:wrap;gap:2px 10px}
.trb-v3 .trb-input-columns summary>span{width:calc(100% - 30px);order:2}
.trb-v3 .trb-viewer{background:#e4f0e9;border:1px solid #c9ded3;border-radius:12px;margin-bottom:20px;padding:18px 20px}
.trb-v3 .trb-viewer-head{display:flex;gap:14px;align-items:center;margin-bottom:10px}
.trb-v3 .trb-viewer-head h2{font-size:15px;margin:0}
.trb-v3 .trb-transition-control{display:block;margin:14px 0}
.trb-v3 .trb-transition-control>span{display:flex;justify-content:space-between;gap:15px;font-size:12px;font-weight:700}
.trb-v3 #trb-progress{display:block;width:100%;margin:8px 0;accent-color:#158474}
.trb-v3 .trb-live-values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin:13px 0;font-variant-numeric:tabular-nums}
.trb-v3 .trb-live-values>div{background:#f8fcfa;border:1px solid #c9ded3;border-radius:6px;padding:10px}
.trb-v3 .trb-live-values dt{font-size:11px;color:#44615e}
.trb-v3 .trb-live-values dd{font-size:18px;font-weight:750;margin:3px 0 0}
.trb-v3 .trb-live-values dd small{font-size:11px;font-weight:500}
.trb-v3 .trb-figure-hint{display:none;font-size:11px;color:#46616a}
@media(max-width:650px){.trb-v3 .trb-live-values{grid-template-columns:repeat(2,minmax(0,1fr))}.trb-v3 .trb-figure-hint{display:block}}
.trb-v3 #trb-viewer-mode{margin-left:auto;font-size:12px;font-weight:750}
.trb-v3 .trb-assembly{background:#fcfffd;border:1px solid #cbded5;border-radius:8px;overflow:auto}
.trb-v3 .trb-assembly .trb-technical-svg{max-width:870px;margin:auto;display:block}
.trb-v3 .trb-viewer-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;font-size:11px;font-variant-numeric:tabular-nums}
.trb-v3 .trb-viewer-note{font-size:10px;margin:9px 0 0;color:#47665e}
.trb-v3 .trb-small-button{border:1px solid #82aaa0;border-radius:6px;padding:9px 12px;background:white;color:#17483f;font-size:11px;font-weight:700;line-height:1.4;min-height:37px}
.trb-v3 .trb-small-button:hover{background:#eef9f3}
.trb-v3 .trb-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin:5px 0 28px}
.trb-v3 .trb-actions>span{font-size:11px;color:#516973}
.trb-v3 .trb-reset{padding:10px 0;border:0;background:transparent;text-decoration:underline;font-size:12px;font-weight:700;color:#286c62}
.trb-v3 .trb-output{margin:30px 0}
.trb-v3 .trb-output>h2{font-size:25px;letter-spacing:-.025em;line-height:1.25;margin:0 0 18px}
.trb-v3 .trb-status{background:#e3f1e7;border-left:4px solid #3c806a;padding:16px 18px;border-radius:4px;margin:0 0 15px;font-weight:650;font-size:13px}
.trb-v3 .is-error{color:#922d18;background:#fff0e9;border-color:#ad4f36}
.trb-v3 .trb-alerts{font-size:12px;color:#624e2e;padding-left:22px;line-height:1.7}
.trb-v3 .trb-alerts li{padding:3px 0}
.trb-v3 .trb-setting-pending{position:relative;padding:22px;border:1px solid #d4c294;background:#fff9e9;border-radius:9px}
.trb-v3 .trb-setting-pending h3{margin:0 30px 8px 0;font-size:17px;color:#654b14}
.trb-v3 .trb-setting-pending p{margin:0;color:#66593d;font-size:13px;max-width:950px}
.trb-v3 .trb-setting-pending>.trb-info{position:absolute;right:20px;top:20px}
.trb-v3 .trb-summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0}
.trb-v3 .trb-summary-card{padding:22px;background:#e0f3e7;border-radius:9px}
.trb-v3 .trb-summary-card span,.trb-v3 .trb-summary-card small{display:block;font-size:11px}
.trb-v3 .trb-summary-card strong{display:block;font-size:28px;margin:8px 0}
.trb-v3 .trb-table-wrap{max-width:100%;overflow:auto;margin:15px 0;border:1px solid #d7e3dc;border-radius:8px;background:white}
.trb-v3 .trb-table{width:100%;border-collapse:collapse;text-align:left;font-size:12px;font-variant-numeric:tabular-nums;min-width:440px}
.trb-v3 .trb-table caption{caption-side:top;text-align:left;padding:13px 14px;background:#e4eee8;font-weight:750;color:#264e43}
.trb-v3 .trb-table td,.trb-v3 .trb-table th{padding:10px 14px;border-bottom:1px solid #e4ebe7;vertical-align:top}
.trb-v3 .trb-table th{font-weight:650}
.trb-v3 .trb-table thead{background:#f2f7f3}
.trb-v3 .trb-table tbody tr:last-child>*{border-bottom:0}
.trb-v3 .trb-table th:first-child{width:46%}
.trb-v3 .trb-data-actions{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}
.trb-v3 .trb-method-copy{font-size:13px;line-height:1.8}
.trb-v3 .trb-method-copy p:first-child{margin-top:0}
.trb-v3 .trb-source{font-size:11px;text-decoration:underline}
.trb-v3 .trb-help-modal{width:min(900px,100% - 32px);max-height:calc(100dvh - 40px);padding:0;border:1px solid #b9d3c9;border-radius:14px;background:#fff;color:#183a3d;box-shadow:0 24px 70px #001d3270}
.trb-v3 .trb-help-modal::backdrop{background:#061e32c9;backdrop-filter:blur(3px)}
.trb-v3 .trb-help-inner{position:relative;padding:32px;overflow:auto;max-height:calc(100dvh - 44px)}
.trb-v3 .trb-help-inner h2{font-size:24px;line-height:1.2;margin:0 36px 20px 0;letter-spacing:-.025em}
.trb-v3 .trb-help-inner p{font-size:14px;line-height:1.8;margin:16px 0}
.trb-v3 .trb-help-close{position:sticky;float:right;top:0;right:0;z-index:2;background:#e7f4ec;color:#234e42;border:1px solid #81b39d;border-radius:50%;width:35px;height:35px;font-size:24px;line-height:1}
.trb-v3 #trb-help-figure{border:1px solid #d3e4d8;border-radius:8px;background:#f5faf6;overflow:auto}
.trb-v3 .trb-help-source{border-top:1px solid #d0ddd4;padding-top:16px;font-size:11px;color:#35624d;overflow-wrap:anywhere;text-decoration:underline;line-height:1.9}
.trb-v3 .trb-technical-svg{display:block;width:100%;color:#2a4c50;font-family:inherit;font-size:12px;line-height:1.2}
.trb-v3 .trb-technical-svg path,.trb-v3 .trb-technical-svg polyline{fill:none;stroke:#607d80;stroke-width:1.5}
.trb-v3 .trb-technical-svg marker path{fill:currentColor;stroke:none}
.trb-v3 .trb-technical-svg text{fill:#23474a;stroke:none}
.trb-v3 .trb-technical-svg .label-strong{font-size:14px;font-weight:800}
.trb-v3 .trb-technical-svg .point-label{font-size:10px;font-weight:800;paint-order:stroke;stroke:white;stroke-width:4px;stroke-linejoin:round}
.trb-v3 .trb-technical-svg .axis{stroke:#a7bab3;stroke-dasharray:10 5 2 5}
.trb-v3 .trb-technical-svg .shaft{fill:#d9e2dd;stroke:#92aba1;stroke-width:1}
.trb-v3 .trb-technical-svg .inner-ring{fill:#397971;stroke:#1d5857;stroke-width:1.3}
.trb-v3 .trb-technical-svg .outer-ring{fill:#a9cbbb;stroke:#497c69;stroke-width:1.3}
.trb-v3 .trb-technical-svg .roller{fill:#f4c05b;stroke:#956213;stroke-width:1.5}
.trb-v3 .trb-technical-svg .flange{stroke:#164b46;stroke-width:4}
.trb-v3 .trb-technical-svg .pressure{stroke:#bb674b;stroke-width:2}
.trb-v3 .trb-technical-svg .pressure-point{fill:#b65039}
.trb-v3 .trb-technical-svg .datum{stroke:#92a6a5;stroke-dasharray:4 4;stroke-width:1}
.trb-v3 .trb-technical-svg .dimension{stroke:#67857e;stroke-width:1.2}
.trb-v3 .trb-technical-svg .force{stroke:#1c716b;stroke-width:3;color:#1c716b}
.trb-v3 .trb-technical-svg .generator{stroke:#458f81;stroke-dasharray:5 3}
.trb-v3 .trb-technical-svg .angle-arc{stroke:#ba6942;stroke-width:2}
.trb-v3 .trb-technical-svg .cold-reference{stroke:#92a89b;stroke-width:10;stroke-dasharray:4 4}
.trb-v3 .trb-technical-svg .thermal-shaft{stroke:#246c62;stroke-width:7}
.trb-v3 .trb-technical-svg .thermal-housing{stroke:#b67824;stroke-width:7}
.trb-v3 .trb-technical-svg .spring{stroke:#547e69;stroke-width:2.5}
.trb-v3 .trb-technical-svg .tolerance-band{fill:#c3e7d0;stroke:#559a6c}
.trb-v3 .trb-technical-svg .life-bar{fill:#69a986}
@media(max-width:1100px){.trb-v3 .trb-fields-four{grid-template-columns:repeat(3,minmax(0,1fr))}.trb-v3 .trb-product-readout dl{grid-template-columns:2fr 1fr}.trb-v3 .trb-manufacturing .trb-table{min-width:320px}}
@media(max-width:850px){.trb-v3 .trb-bearing-groups,.trb-v3 .trb-input-columns{grid-template-columns:1fr}.trb-v3 .trb-fields-four{grid-template-columns:repeat(2,minmax(0,1fr))}.trb-v3 .trb-manufacturing .trb-table{font-size:12px}.trb-v3 .trb-viewer-footer{flex-wrap:wrap}.trb-v3 .trb-details>summary{flex-wrap:wrap}.trb-v3 .trb-summary-grid{grid-template-columns:1fr}}
@media(max-width:550px){.trb-v3 .wrap{width:calc(100% - 24px)}.trb-v3 .trb-hero{padding:24px 0 30px}.trb-v3 .trb-hero h1{font-size:36px}.trb-v3 .trb-lead{font-size:14px}.trb-v3 .trb-details-body{padding:14px}.trb-v3 .trb-fields{gap:16px 12px}.trb-v3 .trb-field-label{min-height:31px;font-size:11px}.trb-v3 .trb-field input,.trb-v3 .trb-field select{font-size:16px;min-height:43px;padding:8px}.trb-v3 .trb-info{width:25px;height:25px}.trb-v3 .trb-product-summary{grid-template-columns:1fr;gap:10px}.trb-v3 .trb-product-readout dl{grid-template-columns:2fr 1fr 1fr 1fr}.trb-v3 .trb-product-readout dd{font-size:10px}.trb-v3 .trb-bearing-group{padding:13px}.trb-v3 .trb-viewer{padding:12px}.trb-v3 .trb-viewer-head{flex-wrap:wrap;gap:6px}.trb-v3 .trb-viewer-head h2{font-size:13px}.trb-v3 #trb-viewer-mode{font-size:10px}.trb-v3 .trb-technical-svg{min-width:580px}.trb-v3 .trb-viewer-note::before{content:'↔ ';}.trb-v3 .trb-output>h2{font-size:22px}.trb-v3 .trb-help-inner{padding:22px 17px}.trb-v3 .trb-help-inner h2{font-size:21px}.trb-v3 .trb-help-inner p{font-size:13px}.trb-v3 .trb-details>summary>span{font-size:10px}.trb-v3 .trb-manufacturing .trb-table{font-size:10px;min-width:290px}}
@media(prefers-reduced-motion:reduce){.trb-v3 *{scroll-behavior:auto!important;transition:none!important}}
.trb-v3 .trb-figure-toggle{display:none;margin:9px 0}
@media(max-width:650px){
 .trb-v3 .trb-technical-svg{min-width:0}
 .trb-v3 .is-enlarged .trb-technical-svg{min-width:720px}
 .trb-v3 .trb-figure-toggle{display:inline-block}
 .trb-v3 .trb-viewer-note::before{content:none}
}