.lab-prose--ai-system{max-inline-size:none}.ai-system *{box-sizing:border-box}.ai-system section{max-width:880px;margin-inline:auto;margin-top:var(--section-gap-chapter)}.ai-system section.stack{max-width:100%}.ai-system>p,.ai-system section>p,.ai-system section>h2{max-width:var(--lab-measure-story);margin-inline:auto}.ai-system h2{margin:0 0 var(--space-5);border:0;padding:0}.ai-system strong{font-weight:650}.ai-system figure{margin:var(--space-6) 0 0}.ai-system>figure{margin-bottom:var(--space-6)}.ai-system figure img{width:100%;height:auto;display:block}.ai-system section>figure img{border-radius:2px}.ai-system figcaption{color:var(--ai-muted);text-align:center;margin-top:12px;font-size:14px}.ai-system .lab-figure{margin-block:2rem}.ai-system .lab-figure--flush:first-of-type{margin-block:0}.ai-system>.ai-system__hero-caption{max-width:none;margin:var(--space-2) 0 var(--space-5);color:var(--lab-muted);font-size:.95rem;line-height:1.5}.ai-system .models{margin:var(--space-5) 0;padding:0;list-style:none}.ai-system .models li{gap:var(--space-5);padding:var(--space-5) 0;border-top:1px solid var(--ai-line);margin:0;display:flex}.ai-system .logo{object-fit:contain;filter:brightness(0)invert();flex:none;width:34px;height:34px;margin-top:5px}.ai-system .scraps{border-top:1px solid var(--ai-line);justify-content:center;align-items:center;gap:30px;max-width:700px;margin:54px auto 20px;padding-top:36px;display:flex}.ai-system .scraps figure{flex:none;width:150px;margin:0}.ai-system .scraps img{height:auto}.ai-system .scraps figure img{background:0 0;border:0;width:100%}.ai-system .scraps p{color:var(--ai-human);font-size:22px}.ai-system .scraps span{color:var(--ai-muted);font-size:16px}.ai-system .scraps a{color:var(--lab-orange)}.ai-system .scraps-credit{clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.ai-system .chapter-rule{height:16px;max-width:var(--lab-measure-story);margin:0 auto var(--space-4);justify-content:center;align-items:center;display:flex;position:relative}.ai-system .chapter-rule:before{content:"";border-top:1px solid var(--ai-line);position:absolute;left:0;right:0}.ai-system .chapter-rule span{z-index:1;background:var(--ai-system);width:7px;height:7px;box-shadow:0 0 0 8px var(--scraps-bench);border-radius:50%}.ai-system .chapter-label{letter-spacing:.07em;color:var(--ai-muted);margin:0 0 var(--space-4);font:12px/1.5 monospace}.ai-system .stack>.chapter-label{max-width:var(--lab-measure-story);margin-left:auto;margin-right:auto}.ai-system .stack h3{font-size:var(--lab-text-h3);margin:0 0 var(--space-2);line-height:1.4}.ai-system .logo-group{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.ai-system .tech-logo{color:var(--ai-ink);flex-direction:column;align-items:center;gap:7px;font-size:12px;display:flex}.ai-system .tech-logo img{object-fit:contain;filter:brightness(0)invert()}.ai-system .micro-figure{margin:var(--space-6) 0;padding:var(--space-5) 0;border-top:1px solid var(--ai-line);border-bottom:1px solid var(--ai-line)}.ai-system .micro-figure figcaption{text-align:left;margin-top:22px;font-size:13px}.ai-system .concept-flow,.ai-system .handoff-flow,.ai-system .review-flow{justify-content:space-between;align-items:center;gap:18px;display:flex}.ai-system .visual-unit,.ai-system .worker-visual{text-align:center;flex-direction:column;align-items:center;gap:8px;display:flex}.ai-system .visual-unit strong,.ai-system .worker-visual strong{font-size:17px}.ai-system .visual-unit small,.ai-system .worker-visual small{color:var(--ai-muted);font-size:12px}.ai-system .graphic-symbol{color:var(--ai-system);font-size:40px;line-height:1.2}.ai-system .application-shell{border:1px solid var(--ai-line);background:var(--lab-surface);border-radius:8px;padding:12px 18px 18px}.ai-system .diagram-label{letter-spacing:.1em;color:var(--ai-muted);margin-bottom:16px;font:12px monospace;display:block}.ai-system .flow-arrow{color:var(--ai-system);font-size:34px;line-height:1}.ai-system .flow-operator{color:var(--ai-muted);font-size:28px}.ai-system .brief-packet{border:1px solid var(--ai-line);background:var(--lab-surface);min-width:220px;padding:20px 24px;position:relative}.ai-system .brief-packet strong{font-size:18px}.ai-system .brief-packet ul{color:var(--ai-muted);margin:12px 0 0;padding-left:18px;font-size:14px}.ai-system .brief-packet li::marker{color:var(--ai-system)}.ai-system .packet-corner{background:var(--ai-human);clip-path:polygon(0 0,100% 0,100% 100%,50% 78%,0 100%);width:12px;height:25px;position:absolute;top:0;right:14px}.ai-system .handoff-route{text-align:center}.ai-system .handoff-route small{color:var(--ai-muted);margin-top:10px;font-size:12px;display:block}.ai-system .worker-screen{border:2px solid var(--ai-muted);border-radius:7px;width:100px;height:72px;margin-bottom:10px;padding:16px;position:relative}.ai-system .worker-screen:after{content:"";border-bottom:2px solid var(--ai-muted);width:36px;height:8px;position:absolute;bottom:-10px;left:30px}.ai-system .worker-screen span{background:var(--ai-system);height:3px;margin-bottom:8px;display:block}.ai-system .worker-screen span:nth-child(2){width:70%}.ai-system .worker-screen span:nth-child(3){width:45%}.ai-system .review-flow>div{text-align:center;flex-direction:column;align-items:center;gap:8px;display:flex}.ai-system .review-flow strong{font-size:17px}.ai-system .review-flow small{color:var(--ai-muted);font-size:12px}.ai-system .human-dot,.ai-system .work-dot{border:2px solid var(--ai-human);border-radius:50%;width:22px;height:22px;display:block}.ai-system .work-dot{border-color:var(--ai-system);border-radius:4px}.ai-system .return-caption{color:var(--ai-muted);text-align:center;margin:24px 0 0;font-size:13px}.ai-system .system-story{margin:36px 0}.ai-system .main-flow{grid-template-columns:repeat(4,minmax(0,1fr));align-items:start;gap:26px;margin:0;padding:0;list-style:none;display:grid}.ai-system .main-flow>li{margin:0}.ai-system .flow-stage{text-align:center;border:var(--edge-plate);border-top:4px solid var(--ai-system);border-radius:var(--radius-plate);background:var(--scraps-bench-2);flex-direction:column;align-items:center;padding:14px 12px 16px;display:flex;position:relative}.ai-system .flow-stage+.flow-stage:before{content:"→";inline-size:20px;color:var(--ai-system);text-align:center;font-size:25px;line-height:1;position:absolute;inset-block-start:40px;inset-inline-start:-23px}.ai-system .flow-stage h3{font-size:var(--lab-text-h3);margin:8px 0 6px;line-height:1.3}.ai-system .flow-stage p{color:var(--ai-muted);min-block-size:3em;margin:0;font-size:14px;line-height:1.5}.ai-system .stage-number{color:var(--ai-muted);margin-top:8px;font:12px monospace;display:block}.ai-system .stage-icon{color:var(--ai-system);font-size:28px;line-height:1.2;display:block}.ai-system .human-stage{border-top-color:var(--ai-human)}.ai-system .human-stage .stage-icon{color:var(--ai-human)}.ai-system .stage-note{color:var(--ai-muted);margin-top:8px;font-size:12px;line-height:1.7;display:block}.ai-system .flow-stage .disclosure{text-align:left;align-self:stretch;margin-top:14px}.ai-system .flow-stage .disclosure__summary,.ai-system .flow-stage .disclosure__body{padding-inline:10px}.ai-system .flow-stage .disclosure__body p{min-block-size:0;color:var(--ai-ink);margin:0 0 10px;font-size:14px;line-height:1.55}.ai-system .flow-stage .disclosure__body p:last-child{margin-bottom:0}.ai-system .story-caption{text-align:center;color:var(--ai-human);margin:18px 0 0;font-size:14px}.ai-system .story-more{text-align:center;margin:22px 0 0;font-size:16px}.ai-system .support-groups{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:18px;margin-top:26px;display:grid}.ai-system .support-group{border:1px dashed var(--scraps-edge);border-top:2px dashed var(--ai-system);border-radius:var(--radius-plate);padding:14px 16px 18px}.ai-system .support-label{letter-spacing:.04em;text-transform:uppercase;color:var(--ai-system);margin-bottom:12px;font:11px/1.5 monospace;display:block}.ai-system .support-items{grid-template-columns:minmax(0,1fr);gap:18px;display:grid}.ai-system .assistant-support .support-label{margin-bottom:18px}.ai-system .assistant-link{text-align:left;border-left:1px solid var(--ai-system);padding:14px 8px 14px 15px;position:relative}.ai-system .assistant-link:before{content:"→";color:var(--ai-system);background:var(--scraps-bench);margin-top:-10px;font-size:16px;position:absolute;top:50%;left:-7px}.ai-system .assistant-link:last-child:before{content:"↓"}.ai-system .support-direction{color:var(--ai-system);letter-spacing:.02em;margin-bottom:8px;font:11px/1.5 monospace;display:block}.ai-system .support-mini{align-items:center;gap:8px;display:flex}.ai-system .support-mini img{object-fit:contain;filter:brightness(0)invert()}.ai-system .support-mini strong{font-size:13px;line-height:1.4}.ai-system .assistant-link small{color:var(--ai-muted);margin-top:6px;font-size:12px;line-height:1.6;display:block}.ai-system .cluster-label{letter-spacing:.02em;color:var(--ai-muted);text-align:center;margin-top:12px;font:11px/1.5 monospace;display:block}.ai-system .support-label+.cluster-label{margin-top:0}.ai-system .execution-support .logo-group{gap:12px;margin-top:8px}.ai-system .execution-support .tech-logo{gap:5px;font-size:12px}.ai-system .execution-tools{border:0;justify-content:center;gap:16px;margin-top:8px;padding-top:0;display:flex}.ai-system .execution-support .stage-note{text-align:center}.ai-system .runtime-note{margin-top:6px}.ai-system .runtime-line{display:block}@media (width<=860px){.ai-system .main-flow{grid-template-columns:minmax(0,1fr);gap:34px}.ai-system .flow-stage{padding:12px 8px}.ai-system .flow-stage+.flow-stage:before{content:"↓";margin-inline-start:-10px;font-size:23px;inset-block-start:-30px;inset-inline-start:50%}.ai-system .flow-stage h3{margin:6px 0}.ai-system .flow-stage p{min-block-size:0;font-size:13px}.ai-system .stage-icon{font-size:25px}.ai-system .stage-number{margin-top:6px}.ai-system .stage-note{margin-top:6px;font-size:12px}.ai-system .support-groups{grid-template-columns:minmax(0,1fr);gap:14px}.ai-system .support-group{padding:12px 12px 14px}.ai-system .support-items{gap:10px}.ai-system .assistant-link{padding:7px 0 7px 10px}.ai-system .support-mini{gap:6px}.ai-system .support-mini strong{font-size:12px}.ai-system .support-mini img{width:18px;height:18px}.ai-system .support-direction{font-size:10px}.ai-system .assistant-link small{font-size:11px}.ai-system .execution-support .logo-group{gap:20px;margin-top:6px}.ai-system .execution-support .tech-logo img{width:23px;height:23px}.ai-system .execution-tools{gap:22px;margin-top:6px}}@media (width<=700px){.ai-system .scraps figure{width:110px}.ai-system .review-flow{gap:8px}}@media (width<=600px){.ai-system figure{margin:var(--space-6) -12px 0}.ai-system figcaption{padding:0 16px}.ai-system .models li{gap:16px}.ai-system .scraps{gap:18px}.ai-system .logo-group{justify-content:flex-start}.ai-system .chapter-label{font-size:12px}.ai-system .micro-figure{margin:var(--space-5) 0;padding:var(--space-5) 0}.ai-system .concept-flow{flex-direction:column;gap:14px}.ai-system .application-shell{min-width:190px}.ai-system .flow-arrow{display:inline-block;transform:rotate(90deg)}.ai-system .handoff-flow{flex-direction:column;gap:22px}.ai-system .brief-packet{width:100%;max-width:270px}.ai-system .handoff-route .flow-arrow{margin:5px}.ai-system .handoff-route small{margin-top:16px}.ai-system .worker-visual{margin-bottom:4px}.ai-system .review-flow .flow-arrow{font-size:24px;transform:none}.ai-system .review-flow strong{font-size:14px}.ai-system .review-flow small{max-width:90px;font-size:12px}}