.dut-pilot{--pilot-accent:#f3ad86;padding:40px 0 72px}.pilot-kicker{color:var(--pilot-accent);letter-spacing:1.5px;flex-wrap:wrap;gap:18px;font-size:11px;font-weight:700;display:flex}.pilot-kicker span{color:var(--muted);letter-spacing:0;font-weight:400}.pilot-intro{justify-content:space-between;align-items:center;gap:24px;margin:20px 0 28px;display:flex}.pilot-intro h1,.pilot-intro h3{letter-spacing:-1.5px;margin:0 0 14px;font-size:clamp(30px,3.3vw,46px);line-height:1.15}.dut-embedded{padding:24px 0 36px}.dut-embedded .pilot-intro h3{font-size:clamp(25px,2.8vw,36px)}.prose .dut-pilot p{max-width:none}.prose .dut-pilot .pilot-stages{padding-left:0;list-style:none}.prose .dut-pilot .pilot-stages li{margin-bottom:0;line-height:1.4;list-style:none}.prose .dut-pilot .pilot-intro h3{letter-spacing:-1.5px;margin:0 0 14px}.prose .dut-pilot .pilot-explanation h2{margin:8px 0;font-size:19px}.prose .dut-pilot .pilot-message p{color:var(--text);margin:10px 0;font-size:16px;line-height:1.8}.prose .dut-pilot .pilot-explanation p{margin:0;font-size:14px}.prose .dut-pilot .pilot-artifact p{margin:0;font-size:12px}.prose .dut-pilot .pilot-approval p{font-size:13px}.pilot-intro p{color:var(--muted);max-width:720px;margin:0;font-size:16px;line-height:1.7}.dut-pilot button{font:inherit;cursor:pointer;border:1px solid var(--line);color:var(--text);background:var(--panel2);border-radius:7px;padding:11px 16px;font-size:14px;line-height:1.4}.dut-pilot button:hover:not(:disabled){border-color:var(--pilot-accent)}.dut-pilot button:focus-visible,.dut-pilot textarea:focus-visible{outline:2px solid var(--pilot-accent);outline-offset:4px}.dut-pilot button:disabled{opacity:.45;cursor:default}.dut-pilot .pilot-primary{color:#181311;background:var(--pilot-accent);border-color:var(--pilot-accent);font-weight:650}.dut-pilot .pilot-quiet{white-space:nowrap;color:var(--muted);background:0 0}.pilot-modes{border-bottom:1px solid var(--line);gap:10px;margin-bottom:24px;display:flex}.pilot-modes button{background:0 0;border:0;border-bottom:2px solid #0000;border-radius:0;padding:14px 18px}.pilot-modes button[aria-pressed=true]{border-bottom-color:var(--pilot-accent);color:var(--pilot-accent)}.pilot-modes small{opacity:.6;margin-right:10px}.pilot-request{border:1px solid var(--line);background:var(--panel);border-radius:10px;margin-bottom:24px;padding:20px 24px}.pilot-request label{margin-bottom:10px;font-size:13px;font-weight:650;display:block}.pilot-request>div{align-items:center;gap:20px;display:flex}.pilot-request textarea{resize:vertical;background:var(--bg);width:100%;min-width:0;color:var(--text);border:1px solid var(--line);font:inherit;border-radius:6px;flex:1;padding:12px 14px;font-size:14px;line-height:1.6}.pilot-request>small{color:var(--muted);margin-top:10px;font-size:12px;display:block}.pilot-workspace{grid-template-columns:minmax(280px,.8fr) minmax(0,1.65fr);align-items:start;gap:24px;display:grid}.pilot-map,.pilot-work{background:var(--panel);border:1px solid var(--line);border-radius:12px;min-width:0;padding:24px}.pilot-panel-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px;display:flex}.pilot-panel-head>span:first-child{letter-spacing:1.5px;color:var(--muted);font-size:10px}.pilot-panel-head>small{color:var(--muted);font-size:11px}.pilot-context{border:1px dashed var(--line);border-radius:7px;padding:12px 16px;font-size:13px}.pilot-context span{color:var(--muted);margin-top:5px;font-size:12px;line-height:1.6;display:block}.pilot-stages{margin:18px 0;padding:0;list-style:none}.pilot-stages li{padding-bottom:12px;position:relative}.pilot-stages li:not(:last-child):after{content:"";background:var(--line);width:1px;height:12px;position:absolute;bottom:0;left:27px}.pilot-stages li>button{text-align:left;background:0 0;align-items:center;gap:14px;width:100%;padding:10px 12px;display:flex}.pilot-stages li>button:disabled{opacity:.7}.pilot-stages li>button>span{border:1px solid var(--line);min-width:29px;height:29px;color:var(--muted);border-radius:50%;place-items:center;font:12px monospace;display:grid}.pilot-stages strong{font-size:14px;font-weight:550}.pilot-stages small{color:var(--muted);margin-top:3px;font-size:11px;display:block}.pilot-stages .current>button{border-color:var(--pilot-accent);background:#f3ad8610}.pilot-stages .current>button>span{background:var(--pilot-accent);color:#181311;border-color:var(--pilot-accent)}.pilot-stages .complete>button>span{color:#8fd8a0}.pilot-boundary{background:var(--panel2);border-radius:7px;padding:14px 16px;font-size:12px;line-height:1.8}.pilot-boundary strong{margin-bottom:5px;display:block}.pilot-boundary span{color:var(--muted);display:block}.pilot-boundary small{color:var(--muted);margin-top:8px;font-size:10px;display:block}.pilot-chip{color:var(--pilot-accent);background:#f3ad8610;border-radius:4px;padding:5px 9px;font-size:11px;display:inline-block}.pilot-empty{flex-direction:column;justify-content:center;min-height:420px;padding:30px;display:flex}.pilot-empty>span{color:var(--pilot-accent);letter-spacing:10px;font-size:30px}.pilot-empty h2{max-width:450px;margin:24px 0 12px;font-size:28px;line-height:1.35}.pilot-empty p{color:var(--muted);max-width:460px;font-size:15px;line-height:1.8}.pilot-preview-files{border-top:1px solid var(--line);color:var(--muted);margin-top:25px;padding-top:20px;font-size:12px}.pilot-message{gap:14px;margin:10px 0 22px;display:flex}.pilot-avatar{color:var(--pilot-accent);background:#f3ad8618;border:1px solid #f3ad8640;border-radius:9px;flex-shrink:0;place-items:center;width:32px;height:32px;font-size:13px;display:grid}.pilot-message>div{flex:1;min-width:0}.pilot-message small,.pilot-explanation>small{color:var(--muted);letter-spacing:1.2px;font-size:10px}.pilot-message p{min-height:115px;margin:10px 0;font-size:16px;line-height:1.8}.pilot-message button{padding:5px 9px;font-size:11px}.pilot-caret{color:var(--pilot-accent)}.pilot-artifact{background:var(--bg);border:1px solid var(--line);border-radius:8px;overflow:hidden}.dut-pilot .pilot-artifact-title{text-align:left;background:var(--panel2);border:0;border-radius:0;justify-content:space-between;gap:12px;width:100%;padding:14px 16px;font-size:13px;display:flex}.pilot-artifact-title>span:last-child{color:var(--muted);white-space:nowrap;font-size:11px}.pilot-artifact p{color:var(--muted);margin:0;padding:12px 16px;font-size:12px;line-height:1.7}.pilot-artifact pre{border-top:1px solid var(--line);white-space:pre-wrap;overflow-wrap:anywhere;margin:0;padding:16px;font-size:12px;line-height:1.8}.pilot-explanation{border-left:2px solid var(--pilot-accent);margin:26px 0;padding:0 0 0 18px}.pilot-explanation h2{margin:8px 0;font-size:19px}.pilot-explanation p{color:var(--muted);margin:0;font-size:14px;line-height:1.8}.pilot-controls{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding-top:20px;display:flex}.pilot-controls>span{color:var(--muted);font-size:12px}.pilot-approval{background:#f3ad8608;border:1px solid #f3ad8660;border-radius:8px;margin-top:18px;padding:18px}.pilot-approval strong{color:var(--pilot-accent);font-size:15px}.pilot-approval p{color:var(--muted);font-size:13px;line-height:1.7}.pilot-approval>div{flex-wrap:wrap;gap:10px;display:flex}.pilot-experiment{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:32px}.pilot-experiment h2{margin:18px 0 12px;font-size:28px}.pilot-experiment>p{color:var(--muted);line-height:1.8}.pilot-choices{flex-wrap:wrap;gap:12px;margin:28px 0;display:flex}.pilot-choices button[aria-pressed=true],.pilot-answer-options button[aria-pressed=true]{border-color:var(--pilot-accent);background:#f3ad8610}.pilot-outcomes{grid-template-columns:1fr 1fr 1fr;gap:20px;margin-bottom:24px;display:grid}.pilot-outcomes>div{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:24px}.pilot-outcomes small{color:var(--muted);letter-spacing:1px;font-size:10px}.pilot-outcomes h3{margin:14px 0;font-size:18px}.pilot-outcomes p{color:var(--muted);font-size:14px;line-height:1.8}.pilot-outcomes .pilot-result{border-color:#f3ad8660}.pilot-note{font-size:12px}.pilot-answer-options{gap:12px;max-width:760px;margin:24px 0;display:grid}.pilot-answer-options button{text-align:left;padding:16px 20px}.pilot-feedback{border:1px solid var(--pilot-accent);border-radius:8px;max-width:760px;margin:24px 0;padding:20px}.pilot-feedback.correct{border-color:#8fd8a0}.pilot-feedback p{color:var(--muted);font-size:14px;line-height:1.8}.pilot-feedback small{color:var(--muted);font-size:12px}.pilot-sr{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.concept-walkthrough .pilot-intro h2{margin:0 0 14px;font-size:clamp(25px,2.8vw,36px);line-height:1.25}.walk-audience{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:18px;display:flex}.walk-audience small{color:var(--muted);font-size:12px}.perspective-shell{scroll-margin-top:100px}.perspective-picker{background:var(--panel);border:1px solid var(--line);border-radius:10px;margin-top:30px;padding:20px 24px}.perspective-picker>span{color:var(--muted);letter-spacing:1px;font-size:11px}.perspective-picker>div{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}.perspective-picker button{border:1px solid var(--line);background:var(--panel2);color:var(--text);font:inherit;cursor:pointer;border-radius:7px;padding:12px 16px;font-size:14px}.perspective-picker button[aria-pressed=true]{border-color:var(--o5);color:var(--o5);background:#f3ad8610}.perspective-picker button:focus-visible{outline:2px solid var(--o5);outline-offset:3px}.perspective-picker p,.perspective-single{color:var(--muted);margin:14px 0 0;font-size:12px;line-height:1.7}.prose .perspective-picker p{margin-bottom:0;font-size:12px}@media (width<=550px){.perspective-picker{padding:16px}.perspective-picker>div{flex-direction:column}.perspective-picker button{text-align:left}}.concept-walkthrough .pilot-empty h3{font-size:25px;line-height:1.4}.concept-walkthrough .pilot-explanation h3{margin:10px 0;font-size:18px}.concept-walkthrough .pilot-experiment>h3{margin:20px 0;font-size:26px;line-height:1.4}.walk-contrast{grid-template-columns:1fr 1fr;gap:20px;display:grid}.walk-contrast>div{border:1px solid var(--line);background:var(--panel2);border-radius:8px;padding:22px}.walk-contrast small{color:var(--pilot-accent);font-size:11px}.walk-contrast p{white-space:pre-wrap;font-size:15px;line-height:1.8}.concept-walkthrough .pilot-approval label{margin:16px 0;font-size:13px;display:block}.concept-walkthrough .pilot-approval textarea,.concept-walkthrough .pilot-approval input{background:var(--bg);width:100%;color:var(--text);font:inherit;border:1px solid var(--line);border-radius:5px;margin-top:8px;padding:12px;display:block}.concept-walkthrough .pilot-approval small{color:var(--muted);font-size:11px}@media (width<=650px){.walk-contrast{grid-template-columns:1fr}.concept-walkthrough .pilot-stages{grid-template-columns:1fr 1fr}.concept-walkthrough .pilot-controls button{max-width:100%}.concept-walkthrough .pilot-experiment>h3{font-size:22px}}@media (width<=850px){.pilot-workspace{grid-template-columns:1fr}.pilot-stages{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.pilot-stages li{padding:0}.pilot-stages li:after,.pilot-stages small,.pilot-context,.pilot-boundary{display:none}.pilot-map{padding:16px}.pilot-map .pilot-panel-head{margin-bottom:12px}.pilot-stages{margin:0}.pilot-outcomes{grid-template-columns:1fr}.pilot-intro{flex-direction:column;align-items:flex-start}}@media (width<=550px){.dut-pilot{padding-top:24px}.pilot-request{padding:16px}.pilot-request>div{flex-direction:column;align-items:stretch;gap:12px}.pilot-modes{gap:0}.pilot-modes button{flex:1;padding:12px 8px;font-size:12px}.pilot-modes small{margin:0 0 4px;display:block}.pilot-stages li>button{gap:7px;padding:8px}.pilot-stages strong{font-size:11px}.pilot-stages li>button>span{min-width:21px;height:21px;font-size:10px}.pilot-work{padding:18px}.pilot-empty{min-height:300px;padding:8px}.pilot-empty h2{font-size:23px}.pilot-controls{flex-wrap:wrap}.pilot-controls button{font-size:12px}.pilot-artifact-title{flex-wrap:wrap}.pilot-message{gap:10px}.pilot-message p{font-size:15px}.pilot-experiment{padding:20px}.pilot-experiment h2{font-size:24px}}.walk-overview{background:var(--panel);border:1px solid var(--line);border-radius:10px;margin:24px 0 18px;padding:clamp(20px,3vw,32px)}.dut-pilot .walk-overview h3{letter-spacing:normal;margin:0 0 12px;font-size:21px}.dut-pilot .walk-overview h4{letter-spacing:normal;color:var(--text);margin:0 0 8px;font-size:14px}.dut-pilot .walk-overview p,.dut-pilot .walk-adapt p,.dut-pilot .walk-transfer p,.dut-pilot .walk-transfer li{max-width:none;color:var(--muted);margin:0;font-size:15px;line-height:1.8}.walk-overview-grid{grid-template-columns:1fr 1fr;gap:24px;margin:24px 0;display:grid}.dut-pilot .walk-overview .walk-overview-note{border-top:1px solid var(--line);padding-top:16px;font-size:13px}.walk-adapt{border:1px solid var(--line);border-radius:8px;margin:0 0 24px;padding:16px 22px}.walk-adapt summary{cursor:pointer;color:var(--pilot-accent);font-size:14px}.dut-pilot .walk-adapt p{margin-top:14px}.walk-transfer{background:var(--panel2);border:1px solid var(--line);border-radius:8px;margin-top:24px;padding:20px}.dut-pilot .walk-transfer h3{letter-spacing:normal;margin:0 0 12px;font-size:20px}.walk-transfer ul{padding-left:20px}.walk-transfer button{margin-top:16px}@media (width<=650px){.walk-overview-grid{grid-template-columns:1fr;gap:18px}}.walk-record-label{letter-spacing:.8px;color:var(--muted);padding:16px 18px 8px;font-size:10px}.walk-record>.pilot-quiet{margin:0 18px}.walk-record pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.8}.dut-pilot .walk-record-change{border-top:1px solid var(--line);color:var(--muted);margin:0;padding:16px 18px;font-size:14px;line-height:1.8}.walk-transfer .pilot-quiet{white-space:normal}