.ctc-site.pc-explorer{--pc-signal: var(--compute-accent, #2d6758);--pc-line: var(--compute-line, #dedfd6);--pc-text: var(--compute-text, #1e302a);--pc-muted: var(--compute-muted, #5d6962);background:var(--compute-bg, #fbfbf8);color:var(--pc-text);min-height:100vh;font-family:var(--compute-sans, "Instrument Sans")}.pc-explorer *,.pc-explorer *:before,.pc-explorer *:after{box-sizing:border-box}.ctc-site.pc-explorer h1,.ctc-site.pc-explorer h2,.ctc-site.pc-explorer h3{font-family:var(--compute-serif, "Instrument Serif");font-weight:400;letter-spacing:-.02em;color:var(--pc-text)}.pc-explorer a{color:inherit;text-decoration:none}.pc-explorer a:hover{text-decoration:underline;text-underline-offset:4px}.pc-explorer button{font:inherit;color:inherit;cursor:pointer;border-radius:0}.pc-explorer button,.pc-explorer a{-webkit-tap-highlight-color:transparent}.pc-explorer :focus-visible{outline:2px solid var(--pc-signal);outline-offset:4px}.pc-explorer .pc-skip{position:absolute;top:-100px;left:16px;padding:12px;background:#fff;z-index:20}.pc-explorer .pc-skip:focus{top:8px}.pc-explorer .ex-header{height:auto;min-height:86px;padding:18px 36px;border-bottom:1px solid var(--pc-line);background:var(--compute-bg, #fbfbf8)}.pc-explorer .st-brand{display:flex;gap:12px;align-items:center;font-size:12px;letter-spacing:.12em}.pc-explorer .st-brand small{display:block;margin-top:5px;font-size:8px;color:var(--pc-muted)}.pc-explorer .ex-nav{display:flex;gap:4px;border:1px solid var(--pc-line);padding:4px;font-size:11px}.pc-explorer .ex-nav>*{padding:9px 14px}.pc-explorer .ex-nav [aria-current=page]{background:var(--pc-text);color:#fff}.pc-explorer .pc-main{max-width:1600px;margin:0 auto;padding:30px 36px 60px}.pc-explorer .pc-intro{display:flex;justify-content:space-between;gap:25px;align-items:center;margin-bottom:25px}.pc-explorer .pc-kicker{font-size:10px;font-weight:600;letter-spacing:.12em;color:var(--pc-muted);margin:0 0 12px}.pc-explorer .pc-intro h1{font-size:clamp(38px,4vw,56px);line-height:1;margin:0}.pc-explorer .pc-deck{font-size:13px;line-height:1.65;color:var(--pc-muted);margin:0}.pc-explorer .pc-workspace{display:grid;grid-template-columns:minmax(0,1fr) 340px;border:1px solid var(--pc-line);background:var(--compute-surface, #fff);scroll-margin-top:12px}.pc-explorer .pc-journey-bar{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--pc-line);padding:0 18px;gap:16px}.pc-explorer .pc-journey-bar nav{display:flex;gap:20px}.pc-explorer .pc-journey-bar nav a{display:flex;align-items:center;gap:12px;padding:17px 0;font-size:12px;border-bottom:2px solid transparent}.pc-explorer .pc-journey-bar nav a>span{color:var(--pc-muted);font-size:10px}.pc-explorer .pc-journey-bar nav a[aria-current]{border-color:var(--pc-signal);color:var(--pc-signal);font-weight:600}.pc-explorer .pc-mode{display:flex;align-items:center;gap:8px;padding:10px 0;border:0;background:none;font-size:11px}.pc-explorer .pc-visual{position:relative;min-width:0;background:radial-gradient(ellipse at 45% 44%,var(--compute-surface-muted, #f2f2e9),var(--compute-surface-muted, #e7e9e0));display:flex;flex-direction:column}.pc-explorer .pc-scene-top{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:20px 22px 0;font-size:9px;letter-spacing:.1em;color:var(--compute-muted, #53645a)}.pc-explorer .pc-model-badge{letter-spacing:0;padding:5px 8px;border:1px solid var(--compute-line-strong, #b5beb0);font-size:10px}.pc-explorer .pc-scene{width:100%;height:clamp(400px,43vw,560px);min-height:400px;position:relative;isolation:isolate}.pc-explorer .pc-scene canvas{width:100%;height:100%;display:block;cursor:grab}.pc-explorer .pc-scene-message{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px;color:var(--pc-muted);font-size:14px;background:var(--compute-surface-muted, #e9ece2);margin:0}.pc-explorer .pc-scene-message h3{font-size:30px;margin:0 0 12px}.pc-explorer .pc-scene-message p{line-height:1.6}.pc-explorer .pc-anchors{position:absolute;inset:0;pointer-events:none}.pc-explorer .pc-anchors button{position:absolute;transform:translate(-50%,-100%);visibility:hidden;pointer-events:auto;display:flex;align-items:center;gap:8px;white-space:nowrap;font-size:11px;padding:9px 12px;min-height:38px;border:1px solid var(--compute-muted, #617c6c);background:#f9fbf3f2;box-shadow:0 3px 10px #31473515;transition:background-color .15s,color .15s,border-color .15s}.pc-explorer .pc-anchors button:after{content:"";position:absolute;bottom:-18px;left:50%;height:17px;width:1px;background:var(--compute-accent, #52705a)}.pc-explorer .pc-anchors button span{font-size:9px;color:var(--pc-signal)}.pc-explorer .pc-anchors button b{font-weight:400}.pc-explorer .pc-anchors button:hover{background:var(--compute-accent, #254d40);color:var(--compute-surface, #fff)}.pc-explorer .pc-anchors button:hover span{color:var(--compute-surface, #fff)}.pc-explorer .pc-camera-controls{display:flex;gap:5px;align-items:center;justify-content:center;padding:0 15px 18px}.pc-explorer .pc-camera-controls>span{font-size:10px;color:var(--pc-muted);margin-right:8px}.pc-explorer .pc-camera-controls button{display:grid;place-items:center;background:#ffffff90;border:1px solid var(--compute-line-strong, #bbc6b8);width:38px;height:36px}.pc-explorer .pc-camera-controls button:hover{background:var(--compute-surface, #fff)}.pc-explorer .pc-scene-actions{margin-top:0;padding:0 20px 18px}.pc-explorer .pc-building-controls{display:flex;gap:7px}.pc-explorer .pc-building-controls button{display:flex;align-items:center;gap:7px;flex:1;padding:12px 8px;border:1px solid var(--compute-line-strong, #bcc7b7);background:#ffffff50;font-size:10px;text-align:left}.pc-explorer .pc-building-controls button>span{font-size:9px;color:var(--pc-muted)}.pc-explorer .pc-building-controls button svg{margin-left:auto;flex-shrink:0}.pc-explorer .pc-building-controls button:hover{background:var(--compute-surface, #fff);border-color:var(--pc-signal)}.pc-explorer .pc-scene-caption{text-align:center;margin:0;padding:10px;font-size:11px;color:var(--pc-muted)}.pc-explorer .pc-assembly-button{display:flex;align-items:center;justify-content:center;gap:15px;margin:0 auto;padding:12px 20px;border:1px solid var(--pc-signal);background:var(--compute-surface-muted, #f3f8ed);font-size:12px}.pc-explorer .pc-assembly-button[aria-pressed=true]{background:var(--compute-accent, #2d6758);color:var(--compute-surface, #fff)}.pc-explorer .pc-figure-footer{margin-top:auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:15px 22px;border-top:1px solid var(--compute-line, #cad2c4);color:var(--pc-muted);font-size:10px}.pc-explorer .pc-signature{font:16px var(--compute-serif, "Instrument Serif")}.pc-explorer .pc-inspector{padding:30px 26px 24px;border-left:1px solid var(--pc-line);display:flex;flex-direction:column;min-width:0}.pc-explorer .pc-inspector h2{font-size:37px;line-height:1.08;margin:0 0 25px}.pc-explorer .pc-inspector h3{font:600 13px var(--compute-sans, "Instrument Sans");letter-spacing:0;line-height:1.5;margin:0 0 9px}.pc-explorer .pc-inspector p:not(.pc-kicker){font-size:13px;line-height:1.75;margin:0 0 18px;color:var(--compute-muted, #526158)}.pc-explorer .pc-observe{padding-top:16px;border-top:1px solid var(--pc-line)}.pc-explorer .pc-observe .pc-kicker{display:block;margin-bottom:8px}.pc-explorer .pc-inspector .pc-takeaway{border-left:2px solid var(--compute-muted, #8fae94);padding-left:12px;font-size:12px;color:var(--compute-text, #294a3a)}.pc-explorer .pc-next{margin-top:auto;padding-top:12px}.pc-explorer .pc-primary,.pc-explorer .pc-secondary{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:15px 13px;font-size:12px;border:1px solid var(--pc-signal);margin-top:9px}.pc-explorer .pc-primary{background:var(--pc-signal);color:var(--compute-surface, #fff)}.pc-explorer .pc-primary svg,.pc-explorer .pc-secondary svg{flex-shrink:0}.pc-explorer .pc-primary:hover{background:var(--compute-accent, #234d40)}.pc-explorer .pc-secondary{background:var(--compute-surface, #fff)}.pc-explorer .pc-back-link{display:inline-flex;align-items:center;gap:7px;font-size:11px;margin-top:17px}.pc-explorer .pc-inspector .pc-handoff{font-size:11px;line-height:1.6;margin-bottom:12px}.pc-explorer .pc-inspector-source{display:flex;flex-direction:column;gap:5px;margin-top:23px;font-size:10px;color:var(--pc-muted)}.pc-explorer .pc-inspector-source a{text-decoration:underline;text-underline-offset:3px}.pc-explorer .pc-inspector-source svg{vertical-align:middle}.pc-explorer .pc-inspector-source span{font-size:9px}.pc-explorer .pc-rack-facts{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:0 0 18px}.pc-explorer .pc-rack-facts dd{font:40px var(--compute-serif, "Instrument Serif");margin:0 0 3px}.pc-explorer .pc-rack-facts dt{font-size:10px;line-height:1.5;color:var(--pc-muted)}.pc-explorer .pc-model-note{border-bottom:1px solid var(--pc-line);padding:18px 0;font-size:12px;color:var(--pc-muted)}.pc-explorer .pc-model-note summary{cursor:pointer}.pc-explorer .pc-model-note p{max-width:850px;line-height:1.8}.pc-explorer .pc-reading{list-style:none;padding:30px;margin:0}.pc-explorer .pc-reading li{border-bottom:1px solid var(--compute-line, #c7d1be);padding:0 0 25px;margin-bottom:25px}.pc-explorer .pc-reading li:last-child{border:0;margin-bottom:0}.pc-explorer .pc-reading h2{font-size:30px;margin:0 0 12px}.pc-explorer .pc-reading p{font-size:13px;line-height:1.75;color:var(--compute-muted, #526158)}.pc-explorer .pc-reading button{background:none;border:0;padding:8px 0;display:flex;gap:10px;align-items:center;font-size:12px;text-decoration:underline}.pc-explorer .pc-evidence-panel{border-bottom:1px solid var(--pc-line);font-size:12px;color:var(--pc-muted)}.pc-explorer .pc-evidence-panel>summary{padding:14px 0;cursor:pointer;color:var(--pc-text)}.pc-explorer .pc-evidence-panel>summary>span{margin-left:16px;color:var(--pc-muted);font-size:11px}.pc-explorer .pc-sources{margin:4px 0 16px}.pc-explorer .pc-sources h2{font:600 14px/1.5 var(--compute-sans, "Instrument Sans");margin:0 0 6px}.pc-explorer .pc-sources p{color:var(--pc-muted);font-size:12px;line-height:1.6;margin:0 0 12px}.pc-explorer .pc-sources ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;list-style:none;padding:12px 0;margin:0 0 12px;border-block:1px solid var(--pc-line)}.pc-explorer .pc-sources li p,.pc-explorer .pc-sources li small{font-size:10px;margin:0}.pc-explorer .pc-sources li a{display:block;margin:6px 0;font-size:12px;line-height:1.6;text-decoration:underline;text-underline-offset:3px}.pc-explorer .pc-sources li small{color:var(--pc-muted)}.pc-explorer .pc-reference-boundary{border-left:2px solid var(--pc-line);padding-left:14px}.pc-explorer .pc-evidence{border-top:1px solid var(--pc-line);border-bottom:1px solid var(--pc-line)}.pc-explorer .pc-evidence summary{padding:17px 0;font-size:12px;cursor:pointer}.pc-explorer .pc-table-wrap{overflow-x:auto;padding-bottom:18px}.pc-explorer .pc-evidence table{border-collapse:collapse;font-size:11px;line-height:1.6;width:100%;text-align:left}.pc-explorer .pc-evidence caption{text-align:left;color:var(--pc-muted);padding:10px 0 20px}.pc-explorer .pc-evidence th,.pc-explorer .pc-evidence td{padding:10px 12px 10px 0;border-top:1px solid var(--pc-line);vertical-align:top}.pc-explorer .pc-evidence td a{text-decoration:underline;text-underline-offset:3px}@media(min-width:1450px){.pc-explorer .pc-workspace{grid-template-columns:minmax(0,1fr) 370px}.pc-explorer .pc-inspector{padding:34px}}@media(max-width:1000px){.pc-explorer .pc-main{padding:26px 22px 45px}.pc-explorer .pc-workspace{grid-template-columns:minmax(0,1fr) 300px}.pc-explorer .pc-inspector{padding:24px 20px}.pc-explorer .pc-inspector h2{font-size:32px}.pc-explorer .pc-scene-top{flex-wrap:wrap;padding:18px 16px 0}.pc-explorer .pc-scene{min-height:400px;height:450px}.pc-explorer .pc-building-controls{flex-direction:column}.pc-explorer .pc-anchors button{font-size:10px}}@media(max-width:760px){.pc-explorer .pc-scene[data-level=campus] .pc-anchors{display:none}.pc-explorer .ex-header{padding:14px 18px}.pc-explorer .pc-main{padding:24px 14px 40px}.pc-explorer .pc-intro{display:block;margin-bottom:20px}.pc-explorer .pc-intro h1{font-size:43px}.pc-explorer .pc-deck{margin-top:12px;font-size:12px}.pc-explorer .pc-deck br{display:none}.pc-explorer .pc-workspace{grid-template-columns:1fr}.pc-explorer .pc-journey-bar{flex-wrap:wrap;gap:0;padding:0 14px}.pc-explorer .pc-journey-bar nav{width:100%;justify-content:space-between;gap:12px}.pc-explorer .pc-journey-bar nav a{font-size:11px;gap:7px}.pc-explorer .pc-mode{margin-left:auto;padding:12px 0}.pc-explorer .pc-scene{min-height:310px;height:340px}.pc-explorer .pc-camera-controls>span{margin-right:3px}.pc-explorer .pc-camera-controls button{width:38px;height:40px}.pc-explorer .pc-building-controls{flex-direction:column}.pc-explorer .pc-building-controls button{font-size:11px;padding:13px}.pc-explorer .pc-anchors button{padding:7px;font-size:9px;max-width:150px;white-space:normal;text-align:left}.pc-explorer .pc-inspector{padding:28px 22px;border-left:0;border-top:1px solid var(--pc-line)}.pc-explorer .pc-inspector h2{font-size:36px;max-width:360px}.pc-explorer .pc-next{padding-top:0}.pc-explorer .pc-sources ul{grid-template-columns:1fr;gap:12px}.pc-explorer .pc-evidence-panel>summary>span{display:block;margin:4px 0 0 16px}.pc-explorer .pc-figure-footer{padding:14px 16px}.pc-explorer .pc-reading{padding:25px 20px}}@media(prefers-reduced-motion:reduce){.pc-explorer *{scroll-behavior:auto}}.pc-explorer .pc-scene-message button{padding:12px 16px;border:1px solid var(--pc-signal);background:var(--compute-surface, #fff);font-size:12px}.pc-visual-references{margin-top:16px;border:1px solid var(--ctc-line, var(--compute-line, #d6ddd6));border-radius:8px;background:var(--compute-surface-muted, #f2f5ef)}.pc-visual-references summary{cursor:pointer;padding:15px 18px;font-size:13px;font-weight:600}.pc-visual-references>div{padding:0 18px 16px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:22px}.pc-visual-references a{font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px}.pc-visual-references p{margin:8px 0 0;font-size:12px;line-height:1.65;color:var(--compute-muted, #52625a)}.pc-explorer .pc-workspace>.pj-bar,.pc-explorer .pc-workspace>.pj-bridge{grid-column:1/-1}.pc-explorer .pc-step-intro{grid-column:1/-1;display:grid;grid-template-columns:1fr 1.1fr;gap:30px;padding:25px 26px;border-bottom:1px solid var(--pc-line)}.pc-explorer .pc-step-intro h2{font-size:36px;line-height:1.1;margin:0}.pc-explorer .pc-step-intro h3{font:600 14px/1.5 var(--compute-sans, "Instrument Sans");margin:0 0 8px;letter-spacing:0}.pc-explorer .pc-step-intro p:not(.pc-kicker){font-size:13px;line-height:1.75;margin:0;color:var(--compute-muted, #465b50)}.pc-explorer .pc-scene-top{gap:12px}.pc-explorer .pc-model-badge{max-width:300px;white-space:normal;line-height:1.5;font-size:11px}.pc-explorer .pc-topic-controls{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:22px}.pc-explorer .pc-topic-controls button{padding:10px 12px;min-height:44px;border:1px solid var(--compute-line-strong, #bac9bc);background:var(--compute-surface, #fff);font-size:12px}.pc-explorer .pc-topic-controls button[aria-pressed=true]{background:var(--compute-accent, #2d6758);border-color:var(--compute-accent, #2d6758);color:var(--compute-surface, #fff)}.pc-explorer .pc-detail{border-top:1px solid var(--pc-line);padding-top:20px}.pc-explorer .pc-detail h3{font:400 27px/1.2 var(--compute-serif, "Instrument Serif")}.pc-explorer .pc-detail a{display:inline-flex;align-items:center;gap:5px;font-size:11px;line-height:1.6;text-decoration:underline;text-underline-offset:3px}.pc-explorer .pc-inspector .pc-domain-count{border-top:1px solid var(--pc-line);margin-top:22px;padding-top:14px;font-size:12px;color:var(--compute-accent, #2d6758)}.pc-explorer .pc-reading-panel{padding:26px;font-size:14px;line-height:1.8}.pc-explorer .pc-reading-panel details{border-top:1px solid var(--compute-line-strong, #bac9bc);padding:12px 0}.pc-explorer .pc-reading-panel summary{padding:8px 0;cursor:pointer;font-weight:600}.pc-explorer .pc-reading-panel h3{font-size:25px;margin:12px 0}.pc-explorer .pc-reading-panel a{font-size:12px;text-decoration:underline}.pc-explorer.pc-text-mode .pc-workspace{grid-template-columns:minmax(0,1fr)}.pc-explorer.pc-text-mode .pc-inspector{border-left:0;border-top:1px solid var(--pc-line)}.pc-explorer.pc-text-mode .pc-next{max-width:650px;width:100%}.pc-explorer .pc-deck{max-width:340px}@media(max-width:760px){.pc-explorer .pc-step-intro{grid-template-columns:1fr;gap:16px;padding:22px 18px}.pc-explorer .pc-step-intro h2{font-size:31px}.pc-explorer .pc-scene{height:330px;min-height:330px}.pc-explorer .pc-inspector{padding:22px 18px}.pc-explorer .pc-model-badge{max-width:100%}.pc-explorer .pc-step-intro .pc-kicker{font-size:9px}}.pc-explorer .pc-campus-picker{position:relative;display:flex;align-items:center;gap:18px;flex-shrink:0;z-index:10}.pc-explorer .pc-picker-label{font-size:11px;letter-spacing:.09em}.pc-explorer .pc-picker-trigger{display:flex;align-items:center;gap:12px;min-height:46px;padding:8px 16px;border:1px solid var(--pc-line);border-radius:6px;background:var(--compute-bg, #fbfbf8);font-size:14px}.pc-explorer .pc-meta-logo{color:#0866ff;flex-shrink:0}.pc-explorer .pc-picker-trigger>svg:last-child{margin-left:20px}.pc-explorer .pc-picker-trigger .is-open{transform:rotate(180deg)}.pc-explorer .pc-picker-panel{position:absolute;right:0;top:calc(100% + 6px);width:340px;max-width:calc(100vw - 40px);padding:5px;background:var(--compute-surface, #fff);border:1px solid var(--pc-line);border-radius:8px;box-shadow:0 8px 24px #1e302a20}.pc-explorer .pc-picker-panel :is(a,button){width:100%;border:0;text-align:left;color:inherit;cursor:pointer;display:flex;gap:16px;align-items:center;padding:14px 16px;border-radius:4px;background:var(--compute-surface-muted, #f0f3eb);font-size:14px;text-decoration:none}.pc-explorer .pc-picker-panel :is(a,button):hover{background:var(--compute-surface-muted, #e5ece0)}.pc-explorer .pc-picker-panel :is(a,button)>svg:last-child{margin-left:auto;color:var(--pc-signal)}.pc-explorer .pc-picker-panel strong,.pc-explorer .pc-picker-panel small{display:block}.pc-explorer .pc-picker-panel small{margin-top:5px;color:var(--pc-muted);font-size:12px}.pc-explorer .pc-picker-panel p{margin:0;padding:16px 12px 10px;font-size:11px;line-height:1.6;color:var(--pc-muted)}.pc-explorer .pc-observe .pc-icon-label{display:flex;align-items:center;gap:12px}.pc-explorer .pc-model-badge{display:inline-flex;gap:6px;align-items:center}.pc-explorer .pc-visual-references summary{display:flex;align-items:center;gap:10px}.pc-explorer .pc-visual-references summary>svg:last-child{margin-left:auto}.pc-explorer .pc-visual-references[open] summary>svg:last-child{transform:rotate(90deg)}@media(max-width:760px){.pc-explorer .pc-campus-picker{width:100%;justify-content:space-between}.pc-explorer .pc-picker-trigger{font-size:13px;gap:8px}.pc-explorer .pc-picker-trigger>svg:last-child{margin-left:8px}.pc-explorer .pc-picker-panel{width:100%}}@media(min-width:761px){.pc-explorer .ex-header{min-height:76px;padding-block:12px}.pc-explorer .pc-intro{align-items:flex-start;min-height:165px;margin-bottom:16px}.pc-explorer .pc-workspace[data-level=campus] .pc-scene{height:400px;min-height:400px}.pc-explorer .pc-workspace[data-level=campus] .pc-next{margin-top:24px}}@media(max-width:760px){.pc-explorer .pc-campus-picker{margin-top:24px}}