:root{--accent:#087f8c;--ink:#152d36;--muted:#667b83;--line:#dce5e7;--paper:#f5f8f7;--dark:#112d35;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed}a:focus-visible,button:focus-visible,input:focus-visible,canvas:focus-visible{outline:3px solid #d4a352;outline-offset:4px}[hidden]{display:none!important}.business-header{height:86px;padding:0 4.5%;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);gap:24px}.business-brand{display:flex;gap:12px;align-items:center;font-weight:700;letter-spacing:-.4px;font-size:20px}.brand-symbol{display:grid;place-items:center;width:38px;height:42px;border-radius:10px;background:var(--dark);color:#fff;font-size:25px}.business-brand small{display:block;font-size:8px;letter-spacing:2px;color:var(--muted);margin-top:5px;font-weight:500}.business-header nav{display:flex;align-self:stretch;gap:36px;align-items:center;font-size:13px}.business-header nav a{height:100%;display:flex;align-items:center;border-bottom:3px solid transparent}.business-header nav a.active{color:var(--accent);border-color:var(--accent)}.connection-status{font-size:11px;border:1px solid var(--line);padding:8px 12px;border-radius:18px;white-space:nowrap}.connection-status.ready:before{content:"";display:inline-block;background:#2b9674;width:6px;height:6px;border-radius:50%;margin-right:7px}.business-shell{max-width:1440px;margin:auto;padding:46px 4.5% 20px}.business-hero{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center}.eyebrow{font-size:10px;letter-spacing:2.3px;font-weight:700;color:var(--accent);margin:0 0 20px}.hero-copy h1{font-size:clamp(30px,3.8vw,52px);font-weight:650;letter-spacing:-2px;line-height:1.25;margin:0 0 12px}.hero-subtitle{font-size:21px;margin:0 0 22px;font-weight:400;color:#526b74;letter-spacing:1px}.hero-description{color:var(--muted);line-height:1.9;font-size:14px;max-width:440px}.hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}.business-button{border-radius:5px;padding:14px 19px;font-size:13px;display:inline-flex;gap:28px;align-items:center}.business-button.primary{background:var(--accent);color:white}.business-button.secondary{border:1px solid #bfcdd1;background:white}.business-button:hover{filter:brightness(.94)}.hero-scope{display:flex;gap:8px;align-items:center;margin-top:22px;font-size:11px;color:var(--muted)}.hero-scope i{width:5px;height:5px;background:var(--accent);border-radius:50%}.geometry-panel{position:relative;height:365px;background:radial-gradient(ellipse at center,#244954,#10262d);border:1px solid #36545d;border-radius:10px;overflow:hidden;color:#c4d6d9;box-shadow:0 18px 40px #17394312}.geometry-panel:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,#091b234d,transparent 45%)}.geometry-topline,.geometry-bottomline{position:absolute;left:23px;right:23px;display:flex;justify-content:space-between;align-items:center;z-index:2;font-size:9px;letter-spacing:1.3px}.geometry-topline{top:22px}.geometry-bottomline{bottom:20px;letter-spacing:.2px;font-size:10px;gap:8px}.geometry-bottomline button{color:#cad9dc;border:1px solid #557078;background:transparent;padding:7px 10px;border-radius:3px;font-size:10px;white-space:nowrap}#geometry-preview{width:100%;height:100%;display:block;touch-action:none}.geometry-instruction{position:absolute;top:48px;left:23px;font-size:9px;color:#94adb4}.business-stats{display:grid;grid-template-columns:1fr 1fr 1fr 1.5fr;background:white;border:1px solid var(--line);border-radius:7px;margin:38px 0 30px;padding:23px 0}.business-stats>div{padding:0 30px;border-right:1px solid var(--line)}.business-stats>div:last-child{border:0}.business-stats span{font-size:11px;color:var(--muted)}.business-stats strong{display:block;font-size:30px;font-weight:500;margin-top:8px;font-variant-numeric:tabular-nums}.stats-note p{font-size:11px;line-height:1.9;margin-bottom:0;color:var(--muted)}.workflow-strip{margin:15px 0 38px}.workflow-strip ol{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);padding:0;margin:0;gap:12px}.workflow-strip li{font-size:12px;color:#5b7179;display:flex;align-items:center;gap:12px}.workflow-strip b{font-size:10px;font-weight:400;border:1px solid #cbd9dc;background:#fff;padding:7px 8px;border-radius:50%;color:var(--accent)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px}.section-heading .eyebrow{margin-bottom:8px}.section-heading h2{font-size:23px;font-weight:600;margin:0}.case-search{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--muted)}.case-search input{border:1px solid var(--line);border-radius:5px;padding:11px 13px;background:white;font-size:12px;width:235px}.collection-tabs{display:flex;gap:8px;margin:24px 0 20px;flex-wrap:wrap}.collection-tabs button{border:1px solid transparent;border-radius:4px;background:transparent;color:var(--muted);padding:9px 15px;font-size:12px}.collection-tabs button.active{background:#e1efee;color:var(--accent);border-color:#bedbd7}.business-cases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.business-case{background:#fff;border:1px solid var(--line);border-radius:7px;padding:23px;display:flex;flex-direction:column;min-height:245px;transition:transform .15s,border-color .15s}.business-case:hover{transform:translateY(-3px);border-color:#8cb8bb}.case-topline{display:flex;justify-content:space-between;gap:8px;align-items:center}.case-type{font-size:10px;letter-spacing:.8px;color:var(--muted)}.case-badge{font-size:10px;padding:5px 7px;border-radius:3px;background:#edf2f3;color:#5f737b;white-space:nowrap}.case-badge.runnable{background:#e4f3ec;color:#277259}.case-badge.research{background:#fbf0de;color:#886128}.business-case h3{font-size:16px;font-weight:600;line-height:1.6;margin:20px 0 9px}.business-case p{font-size:12px;color:var(--muted);line-height:1.8;margin:0 0 12px}.case-bottomline{margin-top:auto;padding-top:17px;border-top:1px solid #edf1f2;font-size:11px;display:flex;justify-content:space-between;gap:10px;color:var(--accent)}.case-bottomline span:first-child{color:#667b83}.business-boundary{display:flex;gap:26px;padding:24px 0;margin-top:26px;border-top:1px solid var(--line);font-size:11px;color:var(--muted);align-items:baseline}.business-boundary>span{white-space:nowrap;font-weight:600}.business-boundary p{line-height:1.8;margin:0}.business-footer{max-width:1440px;padding:15px 4.5% 28px;margin:auto;font-size:10px;color:#829397;display:flex;justify-content:space-between}.business-error{border:1px solid #dca49d;background:#fbeeea;color:#8f362b;padding:16px;margin-bottom:20px;font-size:13px}.business-stepbar{padding:11px 25px;background:#eaf1f1;border-bottom:1px solid #ceddde;color:#57717a;font-size:11px;display:flex;justify-content:space-between;gap:18px}.business-stepbar a{color:var(--accent)}.business-workspace .site-header{height:72px;background:#122e37;color:#e0eeef;border:0}.business-workspace .brand-mark{background:#2c626a}.business-workspace .site-nav a{color:#c8dce0}.business-workspace .brand strong{color:#fff}.business-workspace .brand small{color:#8db0b9}.business-workspace .demo-workbench{margin:16px;max-width:none;width:auto;border:1px solid #d7e2e3;border-radius:7px;overflow:hidden;box-shadow:0 8px 24px #14313a08}.business-workspace .demo-controls,.business-workspace .demo-results{background:#fff}.business-workspace .prediction-action-card{background:#f0f7f5;border-color:#c1dad5}.business-workspace .demo-run{background:var(--accent);border-color:var(--accent)}.business-workspace .flow-viewport{background:#102830}.business-workspace .viewer-empty{background:radial-gradient(ellipse,#20404b,#102830);color:#d6e7e8}.business-workspace .real-result-empty{background:transparent;color:#d6e7e8;border-color:#46606a}.business-workspace .viewer-toolbar{background:#f8fbfa}.business-workspace .sidebar-tabs button.is-active{color:var(--accent);border-color:var(--accent)}.business-workspace .site-footer{display:none}.business-workspace .request-preview{overflow-wrap:anywhere}.business-workspace .result-submission-notice{display:none}.business-workspace .business-dirty{margin:0;padding:10px 18px;background:#fff3d6;color:#785b1e;font-size:12px}.business-workspace .demo-main{padding-top:0}
@media(max-width:1000px){.business-header nav{gap:20px}.business-hero{gap:25px}.geometry-panel{height:320px}.business-cases{grid-template-columns:repeat(2,minmax(0,1fr))}.business-workspace .demo-workbench{margin:8px}.business-stats>div{padding:0 18px}}
@media(max-width:700px){.business-header{height:auto;min-height:78px;padding:16px 5%;flex-wrap:wrap;gap:16px}.business-header nav{order:3;width:100%;height:30px;justify-content:space-between;gap:12px}.business-header nav a{font-size:12px}.business-shell{padding:28px 5% 15px}.business-hero{grid-template-columns:1fr;gap:25px}.hero-copy h1{font-size:36px}.hero-description{max-width:none}.geometry-panel{height:270px}.business-stats{grid-template-columns:repeat(3,1fr);padding:18px 0}.business-stats>div{padding:0 12px}.business-stats .stats-note{grid-column:1/-1;border-top:1px solid var(--line);padding:15px 14px 0;margin-top:15px}.stats-note p{margin-top:5px}.workflow-strip ol{grid-template-columns:repeat(2,1fr);row-gap:15px}.business-cases{grid-template-columns:1fr}.section-heading{align-items:start;flex-direction:column}.case-search{width:100%}.case-search input{flex:1;min-width:0}.business-boundary{gap:13px}.geometry-bottomline{font-size:9px;left:13px;right:13px}.business-stepbar{padding:10px 12px;flex-wrap:wrap}.business-workspace .demo-workbench{display:flex;flex-direction:column}.business-workspace .column-resizer{display:none}.business-workspace .demo-controls,.business-workspace .demo-results{width:100%;max-height:none}.business-workspace .demo-viewer{min-height:430px;width:100%}.business-workspace .viewer-actions{flex-wrap:wrap}.business-workspace .flow-viewport{min-height:330px}.business-workspace .site-header{height:auto;min-height:65px}.business-workspace .site-nav{position:static;display:flex;background:transparent;padding:0;gap:14px}.business-workspace .site-nav a{font-size:12px}}

/* Header, workflow and optional stale-result notice each keep their own row. */
@media(min-width:961px){
  body.demo-page.business-workspace{display:flex;flex-direction:column;height:100vh;overflow:hidden}
  .business-workspace>.site-header,.business-workspace>.business-stepbar,.business-workspace>.business-dirty{flex:0 0 auto}
  .business-workspace>.demo-main{flex:1;min-height:0;padding:0}
  .business-workspace .demo-workbench{height:calc(100% - 32px);min-height:0}
}

.business-workspace .sidebar-tabs button.is-active{color:#fff;background:var(--accent)}
.business-workspace .job-history{align-content:start}
.business-workspace .language-toggle{color:#dcebed}
.business-header .language-toggle { max-width: 155px; min-width: 86px; border: 1px solid var(--line); border-radius: 18px; padding: 7px 10px; background: #fff; color: var(--ink); flex-shrink: 0; }
.business-header { height: auto; min-height: 86px; flex-wrap: wrap; padding-block: 16px; }
.business-header nav { min-width: 0; flex: 1 1 500px; flex-wrap: wrap; gap: 12px 20px; }
.business-header nav a { min-height: 32px; }

.business-workspace .numeric-parameter-controls input[type="number"]{background:#fff;color:var(--ink);border-color:#a9c4c9}
.business-workspace .request-preview code{color:#355e6d}
.business-workspace .real-result-empty small{color:#abc5cd}
@media(max-width:700px){
  .business-workspace>.site-header{display:flex;flex-wrap:wrap;gap:12px;padding:12px 16px}
  .business-workspace .brand{flex:1}
  .business-workspace .site-nav{order:3;flex:0 0 100%;width:100%;justify-content:space-between;border:0;box-shadow:none}
}

.engineering-tasks-section{margin:30px 0 38px}.task-explanation{color:var(--muted);font-size:12px}.engineering-tasks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.engineering-task{padding:20px;border:1px solid var(--line);border-radius:7px;background:#fff}.engineering-task h3{font-size:16px;margin:0 0 12px}.engineering-task p{font-size:12px;line-height:1.8;color:var(--muted)}.engineering-task .task-boundary{color:#8b6428}.engineering-task a{font-size:12px;color:var(--accent)}.engineering-summary{padding:12px;border:1px solid #b8d7d3;background:#f2f8f6;border-radius:7px;margin-bottom:12px;font-size:12px}.engineering-summary p{font-size:11px;line-height:1.7}.engineering-summary .engineering-metric{color:#16564f;font-weight:600}.engineering-summary small{color:#6b7f81}.engineering-summary .engineering-unavailable{color:#866127;font-size:10px}@media(max-width:700px){.engineering-tasks{grid-template-columns:1fr}}

/* All discipline links remain visible at desktop and mobile widths. */
.business-header { height: auto; min-height: 86px; }
.business-header nav { flex-wrap: wrap; gap: 4px 18px; padding: 12px 0; }
.business-header nav a { min-height: 30px; height: auto; white-space: nowrap; }
.business-brand { flex-shrink: 0; }
.business-hero.without-preview { grid-template-columns: 1fr; }
.business-hero.without-preview .hero-description { max-width: 780px; }
@media(max-width:1100px) {
  .business-header { flex-wrap: wrap; padding-top: 14px; gap: 8px 20px; }
  .business-header nav { order: 3; width: 100%; justify-content: flex-start; height: auto; }
}

.geometry-case { display:flex; flex-direction:column; min-width:0; cursor:default; }
.geometry-case h3 { margin-bottom:8px; }
.geometry-stages { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:8px; margin:12px 0; }
.geometry-stages div { background:#f2f7f6; padding:8px; border-radius:4px; min-width:0; }
.geometry-stages dt { font-size:10px; color:var(--muted); }
.geometry-stages dd { font-size:11px; font-weight:700; margin:6px 0 0; overflow-wrap:anywhere; }
.geometry-stages .stage-fail,.geometry-stages .stage-blocked { color:#923c28; }
.geometry-stages .stage-pass,.geometry-stages .stage-registered { color:#0b7061; }
.geometry-details { font-size:12px; margin-bottom:16px; }
.geometry-details summary { cursor:pointer; color:var(--accent); padding:8px 0; }
.geometry-table-scroll { max-width:100%; overflow-x:auto; margin:8px 0; }
.geometry-details table { border-collapse:collapse; width:100%; font-size:11px; }
.geometry-details th,.geometry-details td { text-align:left; vertical-align:top; border-bottom:1px solid var(--line); padding:7px 5px; overflow-wrap:anywhere; }
.geometry-details th { color:var(--muted); }
.geometry-details ul { padding-left:18px; line-height:1.7; }
.geometry-source { overflow-wrap:anywhere; }
.geometry-source small { display:block; font-size:10px; margin-top:4px; }
.geometry-case .geometry-predict { align-self:flex-start; margin-top:auto; }
.geometry-case .geometry-blocker { margin-top:auto; color:#875326; font-size:12px; }
@media(max-width:700px) { .geometry-stages { grid-template-columns:repeat(2,minmax(0,1fr)); } }