.clear-route-lab{color-scheme:light;--paper:#f4f1e8;--ink:#132e38;--muted:#526a6b;--line:#bbc5b8;--teal:#126f6a;--lime:#d7fa86;--activity:#e4ff86}.clear-route-lab *{box-sizing:border-box}.clear-route-lab{scroll-behavior:smooth}.clear-route-lab{margin:0;background:var(--paper);color:var(--ink);font:18px/1.55 "Field Sans",Arial,sans-serif}.clear-route-lab button,.clear-route-lab a{touch-action:manipulation}.clear-route-lab a{color:inherit}.clear-route-lab button:focus-visible,.clear-route-lab a:focus-visible,.clear-route-lab summary:focus-visible{outline:3px solid #0a8a7c;outline-offset:5px}.clear-route-lab .skip{position:absolute;top:-100px;left:20px;background:white;padding:12px;z-index:10}.clear-route-lab .skip:focus{top:10px}.clear-route-lab .review-ribbon{text-align:center;background:#dce7d8;color:#36584a;font-size:11px;letter-spacing:.09em;text-transform:uppercase;padding:7px 15px}.clear-route-lab header{display:flex;align-items:center;justify-content:space-between;gap:30px;background:#102d38;color:#fff8e9;padding:24px max(28px,calc((100vw - 1376px)/2));}.clear-route-lab .brand{display:flex;gap:11px;align-items:center;font-size:22px;font-weight:700;letter-spacing:-.05em;text-decoration:none}.clear-route-lab .brand img{background:white;padding:3px}.clear-route-lab .lab-note{font-size:12px;color:#b5c8bd;letter-spacing:.04em}.clear-route-lab main{width:calc(100% - 96px);max-width:1376px;margin:auto}.clear-route-lab .intro{padding:50px 0 38px;display:grid;grid-template-columns:1.6fr .7fr;gap:70px;align-items:end}.clear-route-lab .eyebrow{font-size:12px;text-transform:uppercase;font-weight:700;letter-spacing:.1em;color:var(--teal);margin:0 0 17px}.clear-route-lab h1{font-size:clamp(40px,5.5vw,76px);line-height:1.01;letter-spacing:-.06em;margin:0;font-weight:900}.clear-route-lab h1 em{font-style:normal;color:var(--teal)}.clear-route-lab .intro-copy{font-size:19px;line-height:1.55;max-width:270px;margin:0 0 6px;color:var(--muted)}.clear-route-lab .explainer{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:0;border:1px solid #9cad9e;background:#fffdf6;box-shadow:0 13px 30px #1532280b}.clear-route-lab .scene-column{min-width:0}.clear-route-lab .scene{position:relative;aspect-ratio:3/2;background:#102d38;overflow:hidden}.clear-route-lab .scene-image{display:block;width:100%;height:100%;object-fit:contain}.clear-route-lab .scene-shade{position:absolute;inset:0;background:linear-gradient(180deg,#102d3866,transparent 27%,transparent 75%,#0d263559);pointer-events:none}.clear-route-lab #route-overlay{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}.clear-route-lab .quiet-track{fill:none;stroke:#d7efca;stroke-width:2.3;stroke-dasharray:4 12;opacity:.42;stroke-linecap:round}.clear-route-lab .active-halo,.clear-route-lab .active-trail{fill:none;stroke:var(--activity);stroke-linecap:round}.clear-route-lab .active-halo{stroke-width:13;opacity:.6;filter:url(#trail-glow)}.clear-route-lab .active-trail{stroke-width:5.5}.clear-route-lab .pin-disc{fill:#0d2c38;stroke:#e5f0cf;stroke-width:2}.clear-route-lab .pin-number{fill:#eef6df;font:700 17px "Field Sans",Arial,sans-serif;text-anchor:middle;dominant-baseline:central}.clear-route-lab .scene-topline{position:absolute;top:20px;left:22px;right:22px;display:flex;justify-content:space-between;gap:20px;color:#fff8e9;font-size:13px;text-shadow:0 1px 7px #0a2635}.clear-route-lab .scene-number{font-size:10px;letter-spacing:.09em;color:#d4e6cf;white-space:nowrap}.clear-route-lab .bridge-note{position:absolute;bottom:11px;left:22px;right:22px;font-size:11px;color:#f5f5dd;text-shadow:0 1px 6px #0a2635;margin:0}.clear-route-lab .node-rail{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;background:#e8ebdf;padding:20px 23px;border-top:1px solid #b1c1ae}.clear-route-lab .node-rail div{border-left:3px solid transparent;padding-left:11px}.clear-route-lab .node-rail div.active{border-color:var(--teal)}.clear-route-lab .node-rail div>span{font-size:11px;display:block;color:#406f5c}.clear-route-lab .node-rail strong{display:block;font-size:18px;letter-spacing:-.02em}.clear-route-lab .node-rail small{display:block;font-size:12px;line-height:1.5;color:#526a61;margin-top:3px}.clear-route-lab .lesson-panel{padding:29px 26px 24px;display:flex;flex-direction:column;background:#fffdf6;border-left:1px solid #b1c1ae}.clear-route-lab .lesson-copy{min-height:221px}.clear-route-lab .lesson-copy .eyebrow{font-size:11px}.clear-route-lab .lesson-copy h2{font-size:33px;line-height:1.08;letter-spacing:-.045em;margin:0 0 20px;font-weight:700}.clear-route-lab .lesson-copy>p:last-child{font-size:18px;line-height:1.5;color:var(--muted);margin:0}.clear-route-lab .phase-meter{list-style:none;padding:0;margin:4px 0 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.clear-route-lab .phase-meter li{font-size:10px;color:#536d60;line-height:1.5}.clear-route-lab .phase-meter li>span{display:block;border-top:2px solid #c7d2bd;padding-top:8px;font-size:12px;font-weight:700}.clear-route-lab .phase-meter li.current>span{border-color:#116d62;color:#0b5b52}.clear-route-lab .phase-meter li.complete>span{border-color:#446751}.clear-route-lab .controls{display:grid;grid-template-columns:1fr 1fr;gap:9px}.clear-route-lab .controls button{font:700 15px "Field Sans",Arial,sans-serif;min-height:44px;border:1px solid #8da28f;background:transparent;color:#1c4b42;cursor:pointer;display:flex;gap:10px;align-items:center;justify-content:center;padding:9px 12px;border-radius:2px}.clear-route-lab .controls button:first-child{background:#173d37;color:#efffcb;border-color:#173d37}.clear-route-lab .controls button:hover:not(:disabled){background:#d9edc2;color:#173d37}.clear-route-lab .controls button:disabled{opacity:.4;cursor:default}.clear-route-lab .motion-hint{font-size:12px;color:#536b60;line-height:1.6;margin:14px 0 20px}.clear-route-lab .one-point{border-top:1px solid #bbc7b3;padding-top:19px;margin-top:auto}.clear-route-lab .one-point .eyebrow{font-size:10px}.clear-route-lab .one-point p{font-size:14px;line-height:1.6;margin:8px 0 0;color:#476359}.clear-route-lab .static-version{margin:30px 0;border-top:1px solid #bbc5b8;border-bottom:1px solid #bbc5b8;padding:17px 0}.clear-route-lab .static-version summary{font-weight:700;font-size:17px;min-height:32px;cursor:pointer}.clear-route-lab .static-version ol{display:grid;grid-template-columns:1fr 1fr;gap:22px 55px;padding-left:25px;margin-block:25px 12px;max-width:1050px}.clear-route-lab .static-version li{font-size:17px;color:var(--muted);padding-left:5px}.clear-route-lab .static-version strong{display:block;color:var(--ink);margin-bottom:4px}.clear-route-lab .source-note{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding-bottom:35px}.clear-route-lab .source-note p{font-size:13px;line-height:1.7;color:var(--muted);margin:0;max-width:530px}.clear-route-lab .source-note a{text-underline-offset:4px}.clear-route-lab footer{display:flex;justify-content:space-between;gap:25px;border-top:1px solid var(--line);padding:24px 48px;color:#4d6a5c;font-size:12px}.clear-route-lab .sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.clear-route-lab[data-direction=response]{--activity:#fff3a1}.clear-route-lab[data-direction=complete]{--activity:#e4ff86}
@media(min-width:1500px){.clear-route-lab .lesson-panel{padding:36px 30px}.clear-route-lab .lesson-copy{min-height:245px}}
@media(max-width:1100px){.clear-route-lab main{width:calc(100% - 56px)}.clear-route-lab .intro{gap:35px;grid-template-columns:1.6fr .7fr}.clear-route-lab .intro-copy{font-size:17px}.clear-route-lab .explainer{grid-template-columns:minmax(0,1fr) 290px}.clear-route-lab .lesson-panel{padding:23px 22px}.clear-route-lab .lesson-copy h2{font-size:29px}.clear-route-lab .lesson-copy{min-height:208px}.clear-route-lab .node-rail{padding:17px}.clear-route-lab .node-rail strong{font-size:16px}.clear-route-lab .node-rail small{font-size:11px}.clear-route-lab .phase-meter{margin-bottom:17px}}
@media(max-width:850px){.clear-route-lab .explainer{grid-template-columns:1fr}.clear-route-lab .lesson-panel{border-left:0;border-top:1px solid #b1c1ae;display:grid;grid-template-columns:1fr 1fr;gap:0 35px;padding:25px}.clear-route-lab .lesson-copy{grid-row:1/4;min-height:180px}.clear-route-lab .phase-meter{margin:0 0 18px}.clear-route-lab .controls{grid-column:2}.clear-route-lab .motion-hint{grid-column:2;margin-bottom:0}.clear-route-lab .one-point{grid-column:1/-1;margin-top:20px}.clear-route-lab .intro{grid-template-columns:1fr .55fr}.clear-route-lab h1{font-size:48px}.clear-route-lab .intro-copy{font-size:16px}}
@media(max-width:600px){.clear-route-lab header{padding:20px}.clear-route-lab .lab-note{display:none}.clear-route-lab main{width:calc(100% - 32px)}.clear-route-lab .intro{display:block;padding:34px 0 26px}.clear-route-lab h1{font-size:42px;letter-spacing:-.055em}.clear-route-lab .intro .eyebrow{font-size:10px}.clear-route-lab .intro-copy{max-width:320px;font-size:17px;margin-top:20px}.clear-route-lab .scene-topline{top:11px;left:11px;right:11px;font-size:11px}.clear-route-lab .scene-number{display:none}.clear-route-lab .bridge-note{left:11px;right:11px;font-size:9px;bottom:6px}.clear-route-lab .node-rail{padding:15px 9px;gap:4px}.clear-route-lab .node-rail div{padding-left:6px;border-left-width:2px}.clear-route-lab .node-rail div>span{font-size:10px}.clear-route-lab .node-rail strong{font-size:14px;line-height:1.2}.clear-route-lab .node-rail small{font-size:10px;line-height:1.3}.clear-route-lab .lesson-panel{display:flex;padding:24px 22px}.clear-route-lab .lesson-copy{min-height:174px}.clear-route-lab .lesson-copy h2{font-size:31px;max-width:320px}.clear-route-lab .lesson-copy>p:last-child{font-size:17px;max-width:330px}.clear-route-lab .phase-meter{margin:2px 0 21px}.clear-route-lab .phase-meter li{font-size:11px}.clear-route-lab .phase-meter li>span{font-size:13px}.clear-route-lab .controls{grid-template-columns:1fr 1fr}.clear-route-lab .controls button{font-size:16px;min-height:47px}.clear-route-lab .motion-hint{font-size:12px;margin:15px 0 0}.clear-route-lab .one-point{margin-top:22px}.clear-route-lab .one-point p{font-size:14px}.clear-route-lab .source-note{grid-template-columns:1fr;gap:16px}.clear-route-lab .static-version{margin-block:23px}.clear-route-lab .static-version summary{font-size:16px}.clear-route-lab .static-version ol{display:block;margin:20px 0 5px}.clear-route-lab .static-version li{font-size:16px;margin-bottom:20px}.clear-route-lab footer{display:block;padding:23px 20px}.clear-route-lab footer span{display:block;margin:5px 0}.clear-route-lab .active-trail{stroke-width:7}}
@media(prefers-reduced-motion:reduce){.clear-route-lab{scroll-behavior:auto}.clear-route-lab *{animation:none!important;transition:none!important}.clear-route-lab .active-halo{filter:none;opacity:.25}}
@media print{.clear-route-lab header,.clear-route-lab .review-ribbon,.clear-route-lab .controls,.clear-route-lab .phase-meter,.clear-route-lab .motion-hint,.clear-route-lab footer{display:none}.clear-route-lab main{width:100%}.clear-route-lab .explainer{display:block;box-shadow:none}.clear-route-lab .lesson-panel{border:0}.clear-route-lab .scene{max-width:650px}.clear-route-lab .static-version{display:block}.clear-route-lab .static-version>ol{display:block}.clear-route-lab .static-version li{margin-bottom:15px}.clear-route-lab .source-note{display:block}}

@media(max-width:600px){.clear-route-lab #scene-pins{display:none}}.clear-route-lab #direction-label{background:#102d38ed;padding:5px 10px;border:1px solid #d6e4c65c;border-radius:2px}.clear-route-lab .scene-number{background:#102d38d9;padding:6px 9px;align-self:start}@media(max-width:600px){.clear-route-lab #direction-label{font-size:12px;padding:4px 8px}}.clear-route-lab .scene-column{position:relative}.clear-route-lab .leader-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}.clear-route-lab .leader-overlay #leader-underlay{fill:none;stroke:#fff8e9;stroke-width:4;opacity:.85}.clear-route-lab .leader-overlay #active-leader{fill:none;stroke:#174c48;stroke-width:1.5;stroke-linecap:round}.clear-route-lab .active-route-underlay{fill:none;stroke:#143b38;stroke-width:12;stroke-linecap:round;opacity:.9}.clear-route-lab .connection-stop{fill:#123a37;stroke:#e3f3c8;stroke-width:2;opacity:.8}.clear-route-lab .system-ring{fill:#102d382b;stroke:#f1ffbc;stroke-width:5}.clear-route-lab .system-center{fill:#fffde8;stroke:#174b45;stroke-width:2}.clear-route-lab .node-rail>div{display:flex;gap:10px;align-items:center}.clear-route-lab .node-rail>div>div{border:0;padding:0}.clear-route-lab .node-rail .role-number{display:flex;align-items:center;justify-content:center;background:#eff2e5;border:1px solid #8da48e;min-width:30px;height:30px;font-size:12px;font-weight:700;position:relative;z-index:1;color:#305f4d}.clear-route-lab .node-rail>div.active .role-number{background:#163d37;color:#e3fac1;border-color:#163d37}.clear-route-lab .node-rail{position:relative}.clear-route-lab .scene-topline{z-index:2}.clear-route-lab .lesson-panel{position:relative;z-index:2}.clear-route-lab .system-ring,.clear-route-lab .system-center{pointer-events:none}
@media(max-width:600px){.clear-route-lab .node-rail{grid-template-columns:1fr;gap:0;padding:12px 15px}.clear-route-lab .node-rail>div{min-height:52px;padding:7px 10px;background:#e8ebdf;border-left:3px solid transparent}.clear-route-lab .node-rail>div.active{border-color:#126f6a;background:#dde8d1}.clear-route-lab .node-rail strong{font-size:17px}.clear-route-lab .node-rail small{font-size:12px;margin-top:2px}.clear-route-lab .node-rail .role-number{font-size:13px;min-width:32px;height:32px}.clear-route-lab .intro h1{font-size:44px}.clear-route-lab .node-rail>div>div{background:#e8ebdf;position:relative;z-index:1;padding:0 5px}.clear-route-lab .node-rail>div.active>div{background:#dde8d1}.clear-route-lab .leader-overlay #leader-underlay{stroke-width:3}.clear-route-lab .leader-overlay #active-leader{stroke-width:1.5}}
@media(prefers-reduced-motion:reduce){.clear-route-lab .active-halo{filter:none}.clear-route-lab .system-ring{stroke-width:4}}.clear-route-lab .still-control{display:flex;gap:9px;align-items:flex-start;font-size:12px;line-height:1.5;color:#365c4d;margin-top:15px;cursor:pointer}.clear-route-lab .still-control input{width:17px;height:17px;margin:1px 0 0;accent-color:#126f6a;flex:none}.clear-route-lab .still-control input:focus-visible{outline:3px solid #0a8a7c;outline-offset:3px}@media(max-width:850px) and (min-width:601px){.clear-route-lab .still-control{grid-column:2}.clear-route-lab .lesson-copy{grid-row:1/5}}

.clear-route-standalone{width:calc(100% - 96px);max-width:1376px;margin:auto!important}.clear-route-lab .intro h1{font-weight:700}.clear-route-lab .source-note{margin-top:20px}.clear-route-lab .source-note p{max-width:none}.clear-route-lab .source-note{gap:25px}.clear-route-lab .scene-image{margin:0}.clear-route-lab .scene-topline p{color:inherit}.clear-route-lab .skip:focus{position:relative}.clear-route-lab .static-version summary{list-style:revert}.clear-route-lab .static-version{border:0;border-top:1px solid #bbc5b8;border-bottom:1px solid #bbc5b8;background:transparent;border-radius:0}.clear-route-lab .controls button:focus-visible{outline:3px solid #0a8a7c;outline-offset:4px}@media(max-width:1100px){.clear-route-standalone{width:calc(100% - 56px)}}@media(max-width:600px){.clear-route-standalone{width:calc(100% - 32px)}}