@font-face{font-family:Manrope;src:url('fonts/manrope.woff2') format('woff2');font-weight:200 800;font-display:swap}
:root{--bg:#080e14;--surface:#0d1821;--ink:#edf4f6;--muted:#a1b5c1;--quiet:#83a0af;--line:#a3c9d328;--accent:#77edcf;--blue:#85bef0;--amber:#edbd7e;--red:#ee9b99;--analysis:#0d1821;--analysis-ink:#edf4f6;--analysis-muted:#a1b5c1;--analysis-line:#a3c9d328;--nav-height:82px;font-family:Manrope,'Segoe UI','Microsoft YaHei',sans-serif;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:106px;scrollbar-color:#496675 var(--bg)}body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased}::selection{background:#77edcf44;color:inherit}a{color:inherit;text-decoration:none;text-underline-offset:5px}button,input{font:inherit}button{color:inherit;cursor:pointer;background:none;border:0}input{accent-color:var(--accent);caret-color:var(--accent)}button,a,input,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button:disabled{opacity:.4;cursor:not-allowed}h1,h2,h3,p,figure,dl,dd{margin:0}h1,h2,h3{font-weight:620;line-height:1.4;letter-spacing:-.03em;text-wrap:balance}p{color:var(--muted)}img{display:block;max-width:100%;height:auto}svg{display:block}em{font-style:normal;color:var(--accent)}:focus-visible{outline:2px solid var(--blue);outline-offset:5px}button:hover,a:hover{color:var(--accent)}[hidden]{display:none!important}.shell{width:min(100%,1440px);padding-inline:64px;margin-inline:auto}.section{padding-block:118px}.section-head{display:grid;grid-template-columns:1.15fr 1fr;align-items:end;gap:100px;margin-bottom:55px}.section-head>p{font-size:15px;line-height:1.95;max-width:450px;padding-bottom:5px}h2{font-size:clamp(33px,3.35vw,49px)}h3{font-size:19px}.icon{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.svg-library{position:absolute;width:0;height:0;overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip{position:fixed;left:20px;top:-100px;padding:12px 20px;background:var(--accent);color:#102e35;z-index:200}.skip:focus{top:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;border:1px solid var(--line);border-radius:5px;padding:12px 19px;min-height:49px;font-size:13px;font-weight:650;transition:background .2s,color .2s}.button.primary{color:#0d3037;background:var(--accent);border-color:var(--accent)}.button.primary:hover{background:#a8f4df}.button.secondary:hover{background:#18322e}.text-link{display:inline-flex;gap:14px;align-items:center;padding:8px 0;font-size:13px;line-height:1.7}.icon-button{width:38px;height:38px;display:inline-grid;place-items:center;border:1px solid var(--line);border-radius:4px;flex-shrink:0}.icon-button:hover{border-color:var(--accent)}.no-js .js-only{display:none!important}.demo-note{font-size:11px;line-height:1.9;color:var(--quiet)}.data-label{font-size:11px;color:var(--quiet);white-space:nowrap}.small-copy{font-size:12px}.status-dot,.phase-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;flex-shrink:0}
.site-header{height:var(--nav-height);position:fixed;inset:0 0 auto;z-index:50;background:#080e14f5;border-bottom:1px solid var(--line)}.nav-shell{height:100%;max-width:1560px;margin:auto;padding:0 42px;display:flex;align-items:center;gap:35px;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand strong{font-size:24px;font-weight:650;letter-spacing:-.035em;line-height:1.1;display:block}.brand small{font-size:11px;letter-spacing:.11em;color:var(--muted);line-height:1.2;display:block;margin-top:6px}#main-nav{display:flex;gap:27px;font-size:12px;color:#bfced5}#main-nav a{padding:12px 0;position:relative}#main-nav a:after{content:'';position:absolute;bottom:5px;left:0;right:0;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s}#main-nav a:hover:after{transform:scaleX(1)}.nav-actions{display:flex;align-items:center;gap:16px}.motion-toggle{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--accent);white-space:nowrap;padding:10px 0}.motion-toggle .icon{width:14px;height:14px}.menu-toggle{display:none}
.hero{padding-top:var(--nav-height);overflow:clip}.hero-grid{display:grid;grid-template-columns:.96fr 1.08fr;gap:30px;min-height:575px;align-items:center;padding-top:25px;padding-bottom:13px}.hero-copy{padding:30px 0 35px;position:relative;z-index:1}.hero h1{font-size:clamp(39px,4.1vw,61px);line-height:1.4;letter-spacing:-.035em;white-space:nowrap}.hero-subtitle{font-size:15px;color:#cedde2;margin-top:28px}.hero-description{font-size:14px;line-height:2;margin-top:19px}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:32px}.hero-context{display:flex;align-items:center;gap:10px;color:var(--quiet);font-size:11px;margin-top:37px}.hero-object{min-width:0;align-self:stretch;display:flex;flex-direction:column;justify-content:center}.object-caption{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--quiet);padding:15px 0 0}.joint-view{position:relative;width:100%;height:422px}.joint-fallback,#joint-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}.joint-fallback{z-index:0}.joint-view.webgl-ready .joint-fallback{visibility:hidden}.joint-view:not(.webgl-ready) #joint-canvas{visibility:hidden}#joint-canvas{touch-action:pan-y;cursor:grab}.object-annotation{position:absolute;left:0;bottom:33px;display:flex;gap:10px;align-items:center;font-size:11px;color:#b7d8df;pointer-events:none}.annotation-line{display:block;width:30px;height:1px;background:#6c9ca8}.object-controls{display:flex;align-items:center;gap:12px;justify-content:center;padding:3px 0 14px}.object-controls>button:first-child{font-size:12px;border-bottom:1px solid #416772;padding:6px}.object-controls>span{font-size:11px;margin-left:8px;color:var(--quiet)}.object-controls [aria-pressed=true]{color:var(--accent)}
.process-strip{padding-bottom:27px}.process-heading{border-top:1px solid var(--line);padding-top:19px;display:flex;justify-content:space-between;align-items:center;gap:25px}.process-heading>p{font-size:12px}.segmented{display:flex;background:#0d1a23;border:1px solid var(--line);border-radius:5px;padding:4px;flex-shrink:0}.segmented button{padding:6px 18px;font-size:12px;line-height:1.6;border-radius:3px;color:var(--muted)}.segmented button[aria-pressed=true]{background:#213f41;color:var(--accent)}.process-content{display:grid;grid-template-columns:.8fr 1.5fr;gap:65px;margin-top:23px}.phase-name{display:flex;align-items:center;gap:9px;font-size:12px}.phase-name strong{font-weight:500}.phase-name>span:last-child{margin-left:auto;color:var(--quiet);font-variant-numeric:tabular-nums}.measurements{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:13px}.measurements dt{font-size:11px;color:var(--muted);white-space:nowrap}.measurements dt span{color:var(--quiet);margin-left:4px;font-size:11px}.measurements dd{font-size:32px;line-height:1.5;font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:-.025em}.torque{color:var(--blue)}.angle{color:var(--amber)}.force{color:var(--accent)}.process-readout>p{font-size:11px;margin-top:8px}.plot-caption{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:11px;color:var(--muted)}.plot-caption small{font-size:11px;color:var(--quiet);margin-left:5px}.legend{display:flex;gap:16px;font-size:11px}.legend>span{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.legend>span:before{content:'';width:13px;height:2px;background:currentColor;display:inline-block}.legend .reference:before{background:none;border-top:1px dashed currentColor}.legend .band:before{height:7px;opacity:.3}#process-chart{width:100%;height:138px}.timeline-row{display:flex;gap:18px;align-items:flex-start;margin-top:14px}.timeline{flex:1}.timeline-row>.icon-button{width:30px;height:30px}.timeline-labels{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:var(--quiet);margin-top:3px}.timeline-labels .active{color:var(--accent)}input[type=range]{-webkit-appearance:none;appearance:none;display:block;height:26px;width:100%;margin:0;background:transparent;cursor:pointer}input[type=range]::-webkit-slider-runnable-track{height:2px;background:#38535e}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:10px;height:14px;border:0;border-radius:2px;background:var(--accent);margin-top:-6px}input[type=range]::-moz-range-track{height:2px;background:#38535e}input[type=range]::-moz-range-thumb{width:10px;height:14px;border:0;border-radius:2px;background:var(--accent)}.process-strip>.demo-note{text-align:right;margin-top:10px}
.quality-section{background:var(--analysis);color:var(--analysis-ink);color-scheme:dark;padding-bottom:75px}.quality-section p{color:var(--analysis-muted)}.quality-section :focus-visible{outline-color:var(--blue)}.quality-section a:hover,.quality-section button:hover{color:var(--accent)}.quality-top,.cal-toolbar,.workspace-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line)}.quality-top{border-color:var(--analysis-line)}.line-tabs{display:flex;gap:28px;align-items:center}.line-tabs button{padding:13px 0;font-size:13px;border-bottom:2px solid transparent;color:var(--muted);margin-bottom:-1px;white-space:nowrap}.line-tabs button[aria-pressed=true]{color:var(--accent);border-color:var(--accent)}.quality-section .line-tabs button{color:var(--muted)}.quality-section .line-tabs button[aria-pressed=true]{color:var(--accent);border-color:var(--accent);font-weight:650}.quality-section .data-label{color:var(--quiet)}.quality-workspace{display:grid;grid-template-columns:minmax(0,1fr) 278px;gap:40px;padding-top:31px}.quality-section .plot-caption{color:var(--muted)}.quality-section .legend{color:var(--quiet)}.quality-section .selected{color:var(--amber)}.quality-section .band{color:var(--accent)}.quality-graph{min-width:0}#quality-chart{width:100%;height:auto;touch-action:pan-y;cursor:crosshair}.chart-readout{min-height:26px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.cursor-control{display:flex;align-items:center;gap:17px;font-size:11px;color:var(--quiet);margin-top:9px}.cursor-control label{white-space:nowrap}.cursor-control output{min-width:44px;font-variant-numeric:tabular-nums}.quality-section input[type=range]::-webkit-slider-thumb{background:var(--accent)}.quality-section input[type=range]::-webkit-slider-runnable-track{background:#38535e}.quality-section input[type=range]::-moz-range-thumb{background:var(--accent)}.quality-section input[type=range]::-moz-range-track{background:#38535e}.quality-result{border-left:1px solid var(--analysis-line);padding-left:28px}.result-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:12px}.result-heading strong{font-size:23px;font-weight:600}.caution{color:var(--amber)}.quality-section .caution{color:var(--amber)}.quality-section .good{color:var(--accent)}.quality-section .bad{color:var(--red)}.quality-result>p:first-of-type{font-size:12px;line-height:1.9;margin-top:12px;min-height:46px}.rule-results{margin-top:18px}.rule-results>div{padding:13px 0;border-top:1px solid var(--analysis-line)}.rule-results dt{font-size:11px;color:var(--muted)}.rule-results dd{display:flex;justify-content:space-between;gap:8px;flex-direction:column;margin-top:3px}.rule-results strong{font-size:16px;font-weight:550;font-variant-numeric:tabular-nums}.rule-results dd span{font-size:11px;color:var(--quiet)}.tolerance-control{margin:12px 0}.tolerance-control label{display:flex;justify-content:space-between;font-size:11px}.tolerance-control output{font-variant-numeric:tabular-nums;color:var(--accent)}.quality-result .rule-note{font-size:11px;line-height:1.9}.dark-link{color:var(--accent);margin-top:13px}.quality-takeaway{border-top:1px solid var(--analysis-line);padding-top:24px;display:flex;gap:15px;align-items:center;margin-top:40px;font-size:12px}.quality-takeaway>p{color:var(--muted)}.thin-rule{width:25px;height:1px;background:#5f8a99}.quality-takeaway a{display:flex;align-items:center;gap:14px;margin-left:auto;color:var(--accent)}
.calibration-section{background:#0b151d}.calibration-chain{display:flex;align-items:center;gap:33px;margin-bottom:53px;padding-bottom:30px;border-bottom:1px solid var(--line)}.calibration-chain>div{display:grid;grid-template-columns:8px auto;gap:2px 12px;align-items:center;flex:1}.calibration-chain strong{font-weight:500;font-size:15px}.calibration-chain>div>span:last-child{grid-column:2;font-size:11px;color:var(--muted)}.chain-node{width:7px;height:7px;border:1px solid var(--accent);border-radius:50%}.calibration-chain>.icon{color:#5f8a99;width:26px}.calibration-chain>.chain-evidence{display:flex;flex-direction:column;align-items:flex-end;gap:3px;color:var(--quiet);font-size:11px;flex:.6}.chain-evidence small{font-size:11px}.cal-workspace{display:grid;grid-template-columns:290px minmax(0,1fr);gap:42px;padding:29px 0}.cal-points{border-right:1px solid var(--line);padding-right:28px}.cal-panel-title{display:flex;align-items:center;justify-content:space-between;gap:15px}.cal-panel-title h3{font-size:15px;font-weight:500}.cal-panel-title .text-link{font-size:11px;color:var(--quiet)}.cal-points>.small-copy{font-size:11px;margin:8px 0 17px}.point-table{border-collapse:collapse;width:100%;font-size:12px;font-variant-numeric:tabular-nums}.point-table th{text-align:right;font-size:11px;font-weight:400;color:var(--quiet);padding:8px 0;border-bottom:1px solid var(--line)}.point-table th:first-child{text-align:left}.point-table td{text-align:right;padding:8px 0;border-bottom:1px solid #a3c9d311;line-height:1.6}.point-table td:first-child{text-align:left;width:45px}.point-table input[type=checkbox]{width:14px;height:14px;margin:0;vertical-align:middle;cursor:pointer}.point-table tr.excluded{color:#78919e}.point-table tr.selected-point td{color:var(--amber)}.point-table tr.excluded td:not(:first-child){text-decoration:line-through}.point-perturb{margin-top:20px}.point-perturb label{display:flex;justify-content:space-between;gap:10px;font-size:11px}.point-perturb label output{color:var(--amber);font-variant-numeric:tabular-nums}.point-perturb>span{font-size:11px;color:var(--quiet)}.fit-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}.fit-top>span{font-size:11px;color:var(--quiet)}.degree-group{display:flex;align-items:center;gap:6px;font-size:11px}.degree-group>span{margin-right:10px;color:var(--muted)}.degree-group button{width:32px;height:28px;border:1px solid var(--line);border-radius:3px;font-size:12px}.degree-group [aria-pressed=true]{background:#23433f;border-color:#6ba998;color:var(--accent)}.fit-chart-top{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:11px;color:var(--muted)}#cal-chart{width:100%;height:auto}.fit-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:3px}.fit-stats>div{display:flex;flex-direction:column;gap:6px}.fit-stats span{font-size:11px;color:var(--quiet)}.fit-stats strong{font-size:21px;font-weight:500;font-variant-numeric:tabular-nums}.fit-stats strong small{font-size:11px;font-weight:400;color:var(--quiet)}.cal-status{font-size:11px;margin:15px 0 19px;min-height:22px;color:var(--accent)}.cal-status.invalid{color:var(--amber)}.cal-actions{display:flex;align-items:center;gap:28px}.cal-actions .button{font-size:12px;padding:10px 16px;min-height:43px}.cal-fit>.demo-note{margin-top:17px;font-size:11px}.cal-footnote{display:flex;justify-content:space-between;gap:45px;border-top:1px solid var(--line);padding-top:22px}.cal-footnote p{font-size:11px;line-height:1.9;max-width:520px}.cal-footnote p:last-child{color:var(--quiet)}
.trace-section{background:#080e14}.trace-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:110px;align-items:center}.trace-intro>p{font-size:14px;margin-top:24px;line-height:1.95}.flange-wrap{position:relative;width:100%;max-width:430px;margin:35px auto 0;aspect-ratio:1}.flange-wrap>svg,.flange-wrap>#flange-bolts{position:absolute;inset:0;width:100%;height:100%}.flange-center{position:absolute;inset:30% 28%;display:flex;align-items:center;justify-content:center;flex-direction:column;pointer-events:none}.flange-center>span{font-size:11px;color:var(--quiet)}.flange-center strong{font-size:30px;line-height:1.6;font-weight:500;color:#bad3dc;font-variant-numeric:tabular-nums}.flange-center small{font-size:11px;color:var(--quiet)}.bolt-button{width:38px;height:38px;border:1px solid #557c86;position:absolute;transform:translate(-50%,-50%);border-radius:50%;background:#163b3c;color:var(--accent);font-size:12px;line-height:1;display:grid;place-items:center;transition:background .2s}.bolt-button.caution{background:#3e3327;border-color:#96744b;color:var(--amber)}.bolt-button[aria-pressed=true]{outline:1px solid var(--amber);outline-offset:5px}.bolt-button:hover{background:#2a5452}.flange-controls{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:10px}.flange-controls>span{color:var(--quiet);font-size:11px}.flange-controls .text-link{font-size:12px}.trace-detail{padding-top:50px}.trace-selection{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.trace-selection>span:first-child{flex-basis:100%;font-size:11px;color:var(--quiet)}.trace-selection>strong{font-size:45px;font-weight:500;letter-spacing:-.03em;line-height:1.4}.status-label{font-size:11px;border:1px solid #a3855b77;padding:2px 9px;border-radius:3px}.status-label.good{color:var(--accent);border-color:#77edcf66}.trace-detail>p:first-of-type{font-size:13px;line-height:1.9;margin:18px 0 28px;min-height:49px}.trace-fields{margin-bottom:21px}.trace-fields>div{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 0;border-top:1px solid var(--line)}.trace-fields dt{font-size:11px;color:var(--quiet)}.trace-fields dd{font-size:15px;display:flex;align-items:center;gap:12px;font-variant-numeric:tabular-nums}.trace-fields small{font-size:11px;color:var(--muted)}.trace-life{display:flex;gap:20px;justify-content:space-between;border-top:1px solid var(--line);margin-top:31px;padding-top:14px;font-size:11px;color:var(--quiet)}.life-active{color:var(--accent)}.trace-detail>.demo-note{margin-top:20px;font-size:11px}
.workspace-section{background:#101c25}.workspace-toolbar{margin-bottom:24px}.workspace-figure{margin-top:0}.screen-zoom{position:relative;display:block;width:100%;padding:0;cursor:zoom-in;background:#1f2225;overflow:hidden;border:1px solid #526b7655;border-radius:5px}.screen-zoom>img{width:100%;height:auto;aspect-ratio:1.6;object-fit:contain;object-position:top}.zoom-affordance{position:absolute;right:17px;bottom:16px;display:flex;align-items:center;gap:8px;background:#10202ee8;border:1px solid #4d6b79;padding:7px 12px;border-radius:3px;color:#dce9ec;font-size:11px}.workspace-figure figcaption{display:flex;justify-content:space-between;align-items:flex-start;gap:50px;margin-top:21px}.workspace-figure figcaption strong{font-size:13px;font-weight:500;flex:1}.workspace-figure figcaption>span{font-size:12px;color:var(--muted);max-width:560px;flex:1.3}.development-note{display:grid;grid-template-columns:180px 1fr;gap:35px;border-top:1px solid var(--line);margin-top:40px;padding-top:24px}.development-note>span{font-size:12px;color:#b3c7cf}.development-note>p{font-size:12px;line-height:1.95;max-width:900px}
.direction-grid{display:grid;grid-template-columns:1fr 1fr;gap:110px}.direction-grid>div>p{font-size:13px;line-height:2;margin-top:25px}.direction-rows details{border-top:1px solid var(--line)}.direction-rows details:last-child{border-bottom:1px solid var(--line)}.direction-rows summary{display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;padding:22px 0;font-size:15px;cursor:pointer}.direction-rows summary::-webkit-details-marker{display:none}.direction-rows summary>.icon{color:var(--quiet);transition:transform .25s}.direction-rows details[open] summary>.icon{transform:rotate(90deg);color:var(--accent)}.direction-rows details>p{font-size:12px;line-height:1.95;margin:0 45px 23px 0}.closing{background:#12262c;text-align:center;padding:80px 0 73px;border-block:1px solid #77edcf24}.closing h2{font-size:clamp(33px,3.3vw,46px);line-height:1.5}.closing .button{margin-top:30px}.closing p{font-size:11px;margin-top:25px;color:#9ebfc5}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-block:43px}.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600}.site-footer p{font-size:11px;margin-top:11px}.site-footer nav{display:flex;gap:25px;font-size:11px}.site-footer nav a{display:flex;align-items:center;gap:8px}.site-footer nav .icon{width:13px;height:13px}.site-footer>small{font-size:11px;color:var(--quiet)}dialog{border:1px solid #45616e;border-radius:5px;background:#0d1720;color:var(--ink);padding:0;width:min(95vw,1600px);max-width:95vw;max-height:94vh}dialog::backdrop{background:#02080ee8}.dialog-toolbar{display:flex;align-items:center;justify-content:space-between;padding:9px 16px;font-size:12px;position:sticky;top:0;background:#0d1720}.dialog-toolbar .icon-button{border:0}.dialog-toolbar+img{width:100%;height:auto}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;z-index:100;padding:12px 22px;border-radius:4px;background:#254a44;color:#dcf6ee;font-size:12px;max-width:calc(100% - 32px);transition:opacity .2s,transform .2s}.toast.visible{opacity:1;transform:translate(-50%,0)}.no-script-note{padding:16px 32px;background:#203b42;color:#d1e3e6;font-size:13px;text-align:center}.no-js .screen-zoom{cursor:default}.no-js .quality-result .tolerance-control{display:none}.no-js .joint-fallback{visibility:visible}.no-js .cal-workspace{grid-template-columns:240px 1fr}
@media(min-width:1600px){.hero-grid{min-height:640px}.joint-view{height:470px}.hero-copy{padding-top:45px}.hero h1{font-size:62px}}
@media(max-width:1150px){.shell{padding-inline:40px}.nav-shell{padding-inline:30px;gap:20px}#main-nav{gap:19px;font-size:11px}.brand strong{font-size:21px}.motion-toggle span{display:none}.hero-grid{min-height:540px;gap:10px}.hero h1{font-size:clamp(37px,4vw,49px)}.joint-view{height:395px}.hero-actions{gap:18px}.hero-description{font-size:13px}.hero-context{font-size:11px}.process-content{gap:40px}.section-head{gap:60px}.quality-workspace{grid-template-columns:minmax(0,1fr) 250px;gap:24px}.quality-result{padding-left:23px}.trace-grid{gap:60px}.direction-grid{gap:70px}.cal-workspace{grid-template-columns:250px minmax(0,1fr);gap:28px}.cal-points{padding-right:22px}.calibration-chain{gap:24px}.fit-stats strong{font-size:18px}.process-heading>p{max-width:390px}.site-footer{gap:25px}}
@media(max-width:900px){:root{--nav-height:74px}.nav-shell{padding-inline:26px}#main-nav{display:none;position:absolute;top:var(--nav-height);left:0;right:0;background:#0c1822;border-bottom:1px solid var(--line);padding:18px 26px;font-size:14px;gap:0;flex-direction:column}#main-nav.open{display:flex}#main-nav a{padding:10px 0}.menu-toggle{display:grid;border:0}.motion-toggle span{display:inline}.no-js #main-nav{display:flex;position:static;flex-direction:row;flex-wrap:wrap;font-size:11px;padding:0;background:transparent;border:0;gap:7px}.hero-grid{grid-template-columns:1fr 1fr;min-height:500px}.hero h1{font-size:36px}.hero-subtitle{font-size:12px;margin-top:22px}.hero-description{font-size:12px}.hero-actions{flex-direction:column;align-items:flex-start;gap:9px;margin-top:23px}.hero-context{max-width:260px;margin-top:23px;align-items:baseline}.joint-view{height:355px}.object-caption{font-size:11px}.object-annotation{font-size:11px;bottom:20px}.object-controls>span{display:none}.process-heading{align-items:flex-start}.process-heading>p{font-size:11px}.process-content{grid-template-columns:.8fr 1fr;gap:25px}.measurements dd{font-size:27px}.measurements{gap:9px}.measurements dt span{display:block;margin:0}.section{padding-block:90px}.section-head{gap:35px}.section-head>p{font-size:13px}.quality-workspace{grid-template-columns:1fr}.quality-result{border-left:0;border-top:1px solid var(--analysis-line);padding:22px 0 0;display:grid;grid-template-columns:.8fr 1.2fr;column-gap:40px}.result-heading{grid-column:1}.quality-result>p:first-of-type{grid-column:1}.rule-results{grid-column:2;grid-row:1/5;margin:0}.tolerance-control{grid-column:1}.quality-result .rule-note{grid-column:1}.quality-result .dark-link{grid-column:1}.quality-graph .plot-caption{font-size:11px}.quality-takeaway{gap:10px;font-size:11px}.calibration-chain{gap:20px}.calibration-chain .chain-evidence{display:none}.cal-workspace{grid-template-columns:205px minmax(0,1fr);gap:22px}.cal-points{padding-right:18px}.degree-group{gap:4px}.degree-group button{width:26px}.degree-group>span{margin-right:5px}.fit-top{gap:7px}.fit-top>span{font-size:11px}.fit-chart-top .legend{gap:8px;font-size:11px}.fit-stats{gap:10px}.fit-stats span{font-size:11px}.fit-stats strong{font-size:16px}.cal-actions{gap:20px;flex-wrap:wrap}.cal-actions .text-link{font-size:11px}.cal-footnote{gap:25px}.trace-grid{gap:35px;grid-template-columns:1fr .8fr}.trace-selection>strong{font-size:38px}.trace-fields>div{display:block;padding:12px 0}.trace-fields dd{justify-content:space-between;margin-top:3px}.trace-intro>p{font-size:12px}.flange-controls{flex-wrap:wrap}.workspace-figure figcaption{gap:30px}.direction-grid{gap:45px}.direction-rows summary{font-size:14px}.development-note{grid-template-columns:120px 1fr;gap:20px}}
@media(max-width:640px){:root{--nav-height:68px}.shell{padding-inline:24px}.nav-shell{padding-inline:20px}.brand{gap:9px}.brand img{width:31px;height:31px}.brand strong{font-size:20px}.brand small{font-size:11px}.nav-actions{gap:15px}.motion-toggle span{display:none}.hero-grid{display:flex;flex-direction:column;gap:0;padding-top:35px;padding-bottom:0}.hero-copy{align-self:stretch;padding:0}.hero h1{font-size:clamp(34px,8.5vw,48px);line-height:1.43}.hero-subtitle{font-size:12px;margin-top:20px}.hero-description{font-size:12px;line-height:1.95;margin-top:12px}.hero-actions{flex-direction:row;align-items:center;gap:18px;margin-top:24px}.hero-actions .button{font-size:12px;min-height:43px;padding:10px 13px;gap:9px}.hero-actions .text-link{font-size:11px;gap:8px}.hero-context{font-size:11px;max-width:none;margin-top:24px}.hero-object{width:100%;margin-top:26px}.object-caption{font-size:11px;padding-top:0}.joint-view{height:310px;margin-top:1px}.object-annotation{bottom:18px;left:0;font-size:11px}.object-controls{padding:0 0 19px;gap:16px}.object-controls .icon-button{width:31px;height:31px}.object-controls>span{display:inline;font-size:11px}.process-strip{padding-bottom:24px}.process-heading{display:block;padding-top:19px}.segmented{display:flex;width:100%}.segmented button{flex:1;padding:7px 7px;font-size:11px}.process-heading>p{font-size:11px;margin-top:11px;max-width:none;min-height:40px}.process-content{grid-template-columns:1fr;gap:19px;margin-top:12px}.measurements{margin-top:9px;gap:19px}.measurements dt span{display:inline;margin-left:3px}.measurements dd{font-size:31px}.phase-name{font-size:11px}.process-readout>p{font-size:11px;margin-top:5px;min-height:19px}.process-plot .plot-caption{font-size:11px}.plot-caption small{font-size:11px;margin-left:2px}.legend{gap:11px;font-size:11px}.legend>span{gap:5px}.legend>span:before{width:10px}#process-chart{height:auto}.timeline-row{margin-top:4px;gap:11px}.timeline-labels{font-size:11px;gap:5px}.timeline-row>.icon-button{width:27px;height:27px}.process-strip>.demo-note{text-align:left;font-size:11px;margin-top:15px}.section{padding-block:70px}.section-head{display:block;margin-bottom:30px}h2{font-size:31px;line-height:1.45}.section-head>p{font-size:12px;margin-top:20px;padding:0;line-height:1.95}.quality-top,.cal-toolbar,.workspace-toolbar{display:block}.line-tabs{gap:19px;justify-content:flex-start}.line-tabs button{font-size:12px;padding:13px 0}.quality-top>.data-label,.cal-toolbar>.data-label,.workspace-toolbar>.data-label{display:block;font-size:11px;margin:10px 0 12px}.quality-top .line-tabs{justify-content:space-between;gap:9px}.quality-top .line-tabs button{font-size:11px}.quality-workspace{gap:26px;padding-top:22px}.quality-graph{margin-inline:-5px}.quality-graph .plot-caption{gap:5px;font-size:11px}.quality-graph .legend{font-size:11px;gap:9px}.quality-graph .legend>span:before{width:8px}#quality-chart{margin-top:6px}.chart-readout{font-size:11px;min-height:38px}.cursor-control{font-size:11px;gap:10px;margin-top:0}.quality-result{display:block;padding-top:22px}.result-heading strong{font-size:24px}.quality-result>p:first-of-type{font-size:12px;min-height:0;margin:10px 0 18px}.rule-results{display:block}.rule-results>div{display:flex;align-items:center;gap:20px;padding:12px 0}.rule-results dt{flex:1;font-size:11px}.rule-results dd{text-align:right;margin:0;gap:2px}.rule-results strong{font-size:16px}.rule-results dd span{font-size:11px}.tolerance-control{margin:19px 0 9px}.quality-result .rule-note{font-size:11px}.quality-result .dark-link{font-size:11px}.quality-takeaway{margin-top:24px;padding-top:20px;flex-wrap:wrap;gap:12px}.quality-takeaway>p{font-size:11px}.quality-takeaway a{margin-left:37px;font-size:11px}.quality-takeaway .thin-rule{width:25px}.calibration-chain{gap:12px;align-items:center;margin-bottom:23px;padding-bottom:23px}.calibration-chain>div{display:flex;align-items:flex-start;flex-direction:column;gap:6px}.calibration-chain strong{font-size:12px}.calibration-chain>div>span:last-child{font-size:11px;white-space:nowrap}.calibration-chain>.icon{width:16px}.chain-node{display:none}.cal-workspace{display:flex;flex-direction:column;gap:27px;padding-top:22px}.cal-points{border:0;border-bottom:1px solid var(--line);padding:0 0 24px}.cal-panel-title h3{font-size:14px}.cal-points>.small-copy{margin:5px 0 9px;font-size:11px}.point-table td{padding:6px 0;font-size:12px}.point-table th{font-size:11px}.point-table-wrap{max-height:180px;overflow:auto;scrollbar-width:thin;padding-right:8px}.point-table thead{position:sticky;top:0;background:#0b151d;z-index:1}.point-perturb{margin-top:15px}.point-perturb>span{font-size:11px}.fit-top{margin-bottom:20px}.degree-group button{width:31px;height:28px}.degree-group>span{font-size:11px}.degree-group{gap:5px}.fit-chart-top{font-size:11px}.fit-chart-top .legend{font-size:11px}.fit-stats{gap:13px;margin-top:6px}.fit-stats strong{font-size:17px;line-height:1.7}.fit-stats strong small{font-size:11px}.fit-stats span{font-size:11px;line-height:1.8;max-width:90px;min-height:32px}.cal-status{font-size:11px;margin:13px 0 16px;line-height:1.9}.cal-actions{gap:19px;flex-wrap:nowrap}.cal-actions .button{font-size:11px;min-height:40px;padding:9px 11px;gap:9px}.cal-actions .text-link{font-size:11px;gap:8px}.cal-fit>.demo-note{font-size:11px;margin-top:14px}.cal-footnote{display:block;padding-top:19px}.cal-footnote p{font-size:11px}.cal-footnote p+p{margin-top:10px}.trace-grid{display:block}.trace-intro>p{font-size:12px;margin-top:19px}.flange-wrap{margin-top:23px;max-width:375px}.bolt-button{width:31px;height:31px;font-size:11px}.bolt-button[aria-pressed=true]{outline-offset:3px}.flange-center strong{font-size:26px}.flange-center>span{font-size:11px}.flange-center small{font-size:11px}.flange-controls{gap:10px;margin-top:7px}.flange-controls .text-link{font-size:11px}.flange-controls>span{font-size:11px}.trace-detail{padding-top:28px}.trace-selection{gap:11px}.trace-selection>strong{font-size:37px}.trace-selection>span:first-child{font-size:11px}.trace-detail>p:first-of-type{font-size:12px;min-height:0;margin:13px 0 22px}.trace-fields>div{display:flex;align-items:center;padding:14px 0}.trace-fields dd{margin:0;gap:12px;font-size:14px}.trace-fields small{font-size:11px}.trace-fields dt{font-size:11px}.trace-life{margin-top:25px}.trace-detail>.demo-note{font-size:11px;margin-top:17px}.workspace-toolbar{margin-bottom:17px}.screen-zoom{border-radius:3px;margin-inline:-8px;width:calc(100% + 16px)}.zoom-affordance{right:8px;bottom:8px;font-size:11px;padding:5px 8px;gap:5px}.zoom-affordance .icon{width:14px;height:14px}.workspace-figure figcaption{display:block;margin-top:19px}.workspace-figure figcaption strong{font-size:12px;display:block}.workspace-figure figcaption>span{font-size:11px;display:block;margin-top:8px;line-height:1.95}.development-note{display:block;margin-top:28px;padding-top:20px}.development-note>span{font-size:11px}.development-note>p{font-size:11px;margin-top:10px}.direction-grid{display:block}.direction-grid>div>p{font-size:12px;margin-top:20px}.direction-rows{margin-top:35px}.direction-rows summary{font-size:14px;padding:18px 0}.direction-rows details>p{font-size:11px;margin:0 25px 20px 0}.closing{padding-block:59px}.closing h2{font-size:30px}.closing .button{font-size:12px;margin-top:24px}.closing p{font-size:11px;margin-top:22px}.site-footer{padding-block:32px;gap:28px}.site-footer nav{gap:23px;font-size:11px}.site-footer>small{flex-basis:100%;font-size:11px}.site-footer p{font-size:11px}.footer-brand{font-size:18px}.toast{bottom:16px;font-size:11px;padding:10px 15px;width:max-content}.no-js .hero-grid{padding-top:35px}.no-js .nav-shell{align-items:center}.no-js #main-nav{display:none}.no-js .cal-workspace{display:block}.no-js .cal-fit{margin-top:25px}}
@media(max-width:360px){.shell{padding-inline:19px}.hero h1{font-size:32px}.hero-actions{gap:12px}.hero-actions .button{font-size:11px;padding-inline:11px}.hero-actions .text-link{font-size:11px}.hero-context{font-size:11px}.joint-view{height:280px}.object-controls>span{font-size:11px}.line-tabs{gap:17px}.line-tabs button{font-size:11px}.degree-group{gap:4px}.degree-group button{width:28px}.fit-top>span{font-size:11px}.cal-actions{gap:15px}.cal-actions .text-link{font-size:11px}.trace-fields dd{gap:7px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Readability floor for labels and explanatory copy at every breakpoint. */
.plot-caption,.fit-chart-top,.fit-top{flex-wrap:wrap}.skip:hover{color:#102e35}p.demo-note,p.rule-note,.cal-footnote p,.development-note>p,.direction-rows details>p,.cal-fit>.demo-note,.trace-detail>.demo-note{font-size:12px}.process-readout>p,.cal-points>.small-copy,.cal-status,.process-strip>.demo-note,.closing p{font-size:12px}.calibration-chain>div{min-width:0}@media(max-width:640px){.calibration-chain>div>span:last-child{white-space:normal}.process-plot .plot-caption{gap:5px}.process-plot .legend{margin-left:auto}.fit-chart-top{row-gap:9px}.trace-fields dd{flex-wrap:wrap;justify-content:flex-end}.hero-context{align-items:flex-start}.hero-context .status-dot{margin-top:7px}}
