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/* The opening metaphor, selected by the author. */
.city-hero{max-width:1220px;margin:0 auto 52px;padding:0 20px}.city-hero>a{display:block;border:0}.city-hero img{display:block;width:100%;height:auto}.city-hero figcaption{max-width:780px;margin:28px auto 0;text-align:center}.city-hero figcaption p{font:400 21px/1.6 var(--sans);color:#52616a;margin:0}.illustration-credit{display:block;font:12px/1.5 var(--sans);color:#859198;margin-top:15px}.title-block .dek{max-width:820px}.title-block{margin-bottom:30px}@media(max-width:760px){.city-hero{padding:0 12px;margin-bottom:35px}.city-hero figcaption{padding:0 12px;margin-top:18px}.city-hero figcaption p{font-size:18px;line-height:1.55}.illustration-credit{font-size:12px}.title-block{margin-bottom:25px}}

/* A whole training history in one view. */
.training-overview .figure-heading{margin-bottom:20px}.timeline-key{display:flex;gap:24px;font-size:12px;color:#758087;margin:0 0 12px}.timeline-key span:first-child:before{content:'';display:inline-block;width:8px;height:8px;background:#b1845a;margin-right:7px}.timeline-key span:last-child:before{content:'';display:inline-block;width:8px;height:8px;background:#28627b;margin-right:7px}.training-filmstrip{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:12px}.training-frame>strong{display:flex;align-items:baseline;gap:4px;font-size:15px;font-weight:550;padding:0 0 10px;color:#365b6d;font-variant-numeric:tabular-nums}.training-frame small{font-size:12px;font-weight:400;color:#90999d}.training-frame>.source-crop{border-bottom:3px solid #b1845a;margin-bottom:12px}.film-example{margin-top:8px}.film-example .source-crop{aspect-ratio:1.3}.film-example span{font-size:12px;line-height:1.3;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:4px 0 0;color:#758087}.training-overview figcaption{max-width:900px}@media(max-width:720px){.training-filmstrip{grid-template-columns:repeat(4,minmax(0,1fr));gap:22px 10px}.training-frame small{display:none}.film-example:not(:nth-of-type(1)){display:none}.training-frame>strong{font-size:14px}}

/* Research figures: original imagery, quiet rules, direct labels. */
.evidence-figure{padding:25px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.evidence-label{display:block;font:500 12px/1.5 var(--sans);letter-spacing:.07em;color:#72818a;margin-bottom:12px}.v-evidence-top{display:grid;grid-template-columns:1fr 180px;gap:45px}.natural-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.evidence-tile{min-width:0}.evidence-tile img{width:100%;aspect-ratio:1;object-fit:cover;display:block;border-radius:3px}.evidence-tile b{display:block;font:550 14px/1.4 var(--sans);margin:8px 0 2px;color:#354b57}.evidence-tile span{display:block;font:12px/1.45 var(--sans);color:#7c888e}.v-pole{padding-left:22px;border-left:1px solid var(--line)}.intersection-row{display:grid;grid-template-columns:1fr 55%;gap:45px;padding-top:24px;margin-top:24px;border-top:1px solid #e8edef}.intersection-copy p{font:16px/1.6 var(--sans);color:#596d77;margin:0 0 12px}.intersection-result{font:14px/1.55 var(--sans);color:#2e7e79}.penalty-ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.evidence-figure figcaption{max-width:none}.evidence-methods{margin-top:18px;color:#6a7880}.evidence-methods summary{font:13px/1.5 var(--sans);cursor:pointer;color:var(--accent)}.evidence-methods p{font:14px/1.65 var(--sans);margin:15px 0}.evidence-methods>img{max-width:650px;width:100%;display:block;margin:16px auto}@media(max-width:720px){.v-evidence-top{grid-template-columns:1fr;gap:24px}.v-pole{display:none}.intersection-row{grid-template-columns:1fr;gap:20px}.natural-row{gap:8px}.evidence-tile b{font-size:13px}.evidence-tile span{font-size:12px}.penalty-ladder{gap:10px}.intersection-copy p{font-size:15px}}
.circuit-mode{margin:0;flex-shrink:0}.circuit-column-labels{display:grid;grid-template-columns:28% 22% 32%;justify-content:space-between;font-size:12px;letter-spacing:.055em;color:#7f898f;margin:0 0 12px}.circuit-column-labels span:nth-child(2){text-align:center}.circuit-layout{position:relative;display:grid;grid-template-columns:28% 22% 32%;justify-content:space-between;min-height:410px}.circuit-wires{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}.circuit-stack{display:flex;flex-direction:column;justify-content:space-between;gap:18px;z-index:1}.circuit-card{display:grid;grid-template-columns:105px 1fr;align-items:center;gap:14px;background:white;min-height:115px}.circuit-card img{width:100%;display:block;aspect-ratio:1;object-fit:cover;border-radius:3px}.circuit-card b{display:block;font:550 14px/1.4 var(--sans);color:#38545c}.circuit-card p{font:12px/1.45 var(--sans);color:#819096;margin:4px 0 0}.unit-id{display:block;font:12px/1.5 ui-monospace,monospace;color:#8e969b;margin-bottom:4px}.circuit-center{display:flex;align-items:center;z-index:1;padding:0 22px}.circuit-center .circuit-card{display:block;text-align:center}.circuit-center .unit-id{margin-top:10px}.circuit-center b{font-size:16px}.circuit-reading{font:15px/1.6 var(--sans);max-width:760px;margin:26px auto 0;color:#58727a}@media(max-width:960px){.circuit-card{grid-template-columns:85px 1fr;gap:10px}.circuit-card p{font-size:12px}.circuit-center{padding:0 10px}}@media(max-width:720px){.circuit-column-labels{font-size:12px;grid-template-columns:29% 25% 30%}.circuit-layout{grid-template-columns:29% 25% 30%;min-height:420px}.circuit-card{display:block;min-height:0}.circuit-card p{display:none}.circuit-card img{max-width:110px}.circuit-card b{font-size:12px}.circuit-center{padding:0}.circuit-center b{font-size:13px}.circuit-center .circuit-card{max-width:120px}.circuit-stack{gap:24px}.circuit-mode button{font-size:12px}.circuit-reading{font-size:14px}.circuit-wires{opacity:.75}}
.atlas-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}.atlas-toolbar .segmented{margin:0}.atlas-toolbar label{display:flex;gap:8px;align-items:center;font-size:13px;color:#6e7c84}.atlas-toolbar select{padding:7px 8px;border:1px solid #d5dfe2;border-radius:4px;background:white;color:#405862;font-size:13px}.atlas-models small{font-size:12px;color:#91a0a7;margin-left:3px}.atlas-layer-control{display:flex;align-items:center;gap:14px;margin:18px 0}.atlas-layer-control label{font-size:14px;min-width:135px;color:#466674}.atlas-layer-control input{flex:1;min-width:30px;accent-color:#327a81;cursor:ew-resize}.atlas-layer-control button,.atlas-zoom button{border:1px solid #d9e2e4;background:white;border-radius:3px;color:#4e6b78;padding:5px 11px;font-size:15px}.atlas-layer-control button:disabled{opacity:.3;cursor:default}.atlas-main{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:25px}.atlas-plot-wrap{position:relative;min-width:0;background:#f9fbfb;border:1px solid #e6eded;border-radius:4px;overflow:hidden}#atlas-canvas{width:100%;height:440px;display:block;touch-action:none;cursor:grab}.atlas-map-toggle{position:absolute;left:12px;top:12px;z-index:2;margin:0;background:#eaf0f1ee}.atlas-map-toggle button{font-size:12px;padding:7px 12px}.atlas-zoom{position:absolute;right:12px;bottom:12px;display:flex;gap:4px}.atlas-zoom button{font-size:13px;padding:5px 9px}.atlas-legend{display:flex;align-items:center;gap:8px;position:absolute;left:14px;bottom:15px;font-size:12px;color:#72858d}.atlas-legend i{width:80px;height:6px;background:linear-gradient(90deg,#2a546a,#eeac5e);border-radius:3px}#atlas-status{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:14px;color:#59727e;background:#ffffffed;padding:12px 18px;border-radius:4px;text-align:center}.atlas-detail{padding:12px 0 0}.atlas-detail h4{font:500 22px/1.25 var(--sans);letter-spacing:-.02em;margin:5px 0 8px;color:#36515e}.atlas-detail .eyebrow{font-size:12px;margin:0}.atlas-detail p{font:13px/1.5 var(--sans);color:#78878d;margin:5px 0 12px}.atlas-patch-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0 13px}.atlas-patch-pair canvas{display:block;width:100%;height:auto;aspect-ratio:1;border-radius:3px;background:#edf2f3}.atlas-patch-pair span{font-size:12px;color:#87949b;display:block;margin:5px 0}#atlas-point-detail b{font:550 15px/1.4 var(--sans);color:#425f6c}#atlas-point-detail p{font-size:12px}#atlas-mechanism{font:12px/1.6 var(--sans);border-top:1px solid #dbe5e7;padding-top:12px;color:#5e7d85}.residual-explorer figcaption{margin-top:18px}@media(max-width:850px){.atlas-main{grid-template-columns:minmax(0,1fr) 200px;gap:16px}.atlas-toolbar{gap:10px}.atlas-toolbar label{font-size:12px}.atlas-toolbar select{max-width:165px}}@media(max-width:620px){.atlas-main{display:block}.atlas-toolbar{align-items:flex-start}.atlas-models{width:100%}.atlas-toolbar label{display:block}.atlas-toolbar select{display:block;margin-top:5px}#atlas-canvas{height:380px}.atlas-detail{display:grid;grid-template-columns:1fr 1fr;gap:12px}.atlas-patch-pair{margin:0}.atlas-layer-control{gap:8px}.atlas-layer-control label{min-width:120px;font-size:12px}#atlas-mechanism{font-size:12px}.atlas-legend{gap:5px;font-size:12px}.atlas-legend i{width:40px}.atlas-zoom{bottom:40px}.atlas-map-toggle{left:8px;top:8px}.atlas-map-toggle button{font-size:12px;padding:6px 8px}.atlas-layer-control button{padding:4px 7px}}
.atlas-r2{position:absolute;right:15px;top:23px;font-size:12px;color:#89989f;pointer-events:none}@media(max-width:420px){.atlas-r2{top:56px;right:13px}}
.natural-row{grid-template-columns:repeat(5,minmax(0,1fr))}.v-evidence-top{grid-template-columns:minmax(0,1fr) 150px;gap:28px}.v-pole{padding-left:17px}.natural-row .evidence-tile span{font-size:12px}@media(max-width:720px){.v-evidence-top{grid-template-columns:1fr}.natural-row{grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}.natural-row .evidence-tile b{font-size:12px}.natural-row .evidence-tile span{font-size:12px}}

.v-row-label{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.v-row-label button{border:0;border-bottom:1px solid #c6d7dc;background:transparent;padding:0 0 2px;font-size:12px;color:#467081;white-space:nowrap;margin-bottom:12px}.v-row-label button[aria-pressed=true]{color:#b1783c}.v-photo{position:relative}.v-photo canvas{position:absolute;inset:0;width:100%;height:100%;opacity:0;pointer-events:none}.show-activation .v-photo canvas{opacity:1}.v-row-label .evidence-label{font-size:12px}@media(max-width:720px){.v-row-label{flex-wrap:wrap;gap:0}.v-row-label button{margin-top:-5px}}
.research-plot{width:100%;height:auto;display:block}.research-image-link{display:block;border:0}.evidence-methods>.research-plot{max-width:none}#early-training-results>.eyebrow{display:block;margin-bottom:20px}

.training-map-link{display:flex;align-items:center;justify-content:space-between;gap:25px;border:1px solid #cbdde2;border-left:3px solid #286b82;padding:20px 24px;margin:25px 0;background:#f7fafb;border-radius:3px}.training-map-link strong{display:block;font:550 20px/1.4 var(--sans);color:#355d6b}.training-map-link small{display:block;font:13px/1.5 var(--sans);color:#829399;margin-top:4px}.training-map-link b{font:500 14px/1.5 var(--sans);color:#286b82;white-space:nowrap}@media(max-width:620px){.training-map-link{display:block;padding:18px}.training-map-link b{display:block;margin-top:16px}}

.period-figure{padding-top:24px}.period-figure .evidence-methods p{max-width:none}.period-figure .research-plot{margin:20px 0}
.ladybug-strip{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:11px}.ladybug-example{min-width:0}.ladybug-example img{display:block;width:100%;aspect-ratio:1;object-fit:cover;border-radius:3px}.ladybug-example>span{display:flex;justify-content:space-between;font:11px/1.7 ui-monospace,monospace;color:#91a0a3;margin-top:5px}.ladybug-example b{font-weight:500;color:#57777b}.ladybug-example small{display:block;color:#889498;font-size:11px;line-height:1.6}.ladybug-example .ladybug-nearby{color:#af7f3d}.ladybug-fv-note{display:flex;gap:25px;align-items:center;margin:24px 0}.ladybug-fv-note>img{width:145px;flex:none;border-radius:3px}.ladybug-fv-note>p{margin:0}.ladybug-circuit-head{display:flex;justify-content:space-between;font:11px/1.5 var(--sans);color:#88979b;margin:0 0 16px}.ladybug-circuit-head span:last-child{width:250px}.ladybug-circuit-body{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(120px,.7fr) 250px;gap:0;align-items:center;max-width:970px;margin:auto}.ladybug-inputs{display:grid;gap:15px}.ladybug-input{display:grid;grid-template-columns:92px 1fr;gap:15px;align-items:center;border:0;color:inherit;min-height:100px}.ladybug-input-fv{display:block;width:92px;height:92px;border-radius:3px}.ladybug-input b{font:500 14px/1.5 var(--sans);color:#4b656d}.ladybug-input .unit-id{font-size:11px}.ladybug-mini-examples{display:flex;gap:5px;align-items:center;margin-top:7px}.ladybug-mini-examples img{display:block;width:35px;height:35px;border-radius:2px}.ladybug-mini-examples small{max-width:135px;font:10px/1.45 var(--sans);color:#8b989c;margin-left:5px}.ladybug-connectors{width:100%;height:330px;overflow:visible}.ladybug-connectors text{font:12px ui-monospace,monospace}.ladybug-target{border:0;display:block;padding-left:20px;text-align:center;color:inherit}.ladybug-target>img{width:165px;height:165px;display:block;margin:0 auto 15px;border-radius:4px}.ladybug-target .unit-id{font-size:12px}.ladybug-target b{display:block;font:500 16px/1.5 var(--sans);color:#41686b}.ladybug-target small{font:11px/1.6 var(--sans);color:#8a989c}.ladybug-circuit figcaption{margin-top:22px}.ladybug-figure .evidence-methods .ladybug-strip{margin-top:20px}
@media(max-width:850px){.ladybug-circuit-body{grid-template-columns:minmax(0,1.5fr) minmax(80px,.6fr) 190px}.ladybug-input{grid-template-columns:74px 1fr;gap:10px}.ladybug-input-fv{width:74px;height:74px}.ladybug-input b{font-size:12px}.ladybug-mini-examples small{display:none}.ladybug-target>img{width:135px;height:135px}.ladybug-target{padding-left:12px}.ladybug-circuit-head span:last-child{width:190px}.ladybug-strip{gap:8px}}
@media(max-width:620px){.ladybug-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:13px 9px}.ladybug-circuit-body{grid-template-columns:minmax(0,1fr) 48px 115px}.ladybug-input{display:block;min-height:121px}.ladybug-input-fv{width:60px;height:60px;margin-bottom:5px}.ladybug-mini-examples{display:none}.ladybug-input b{font-size:10px;display:block;max-width:130px}.ladybug-input .unit-id{font-size:9px}.ladybug-inputs{gap:7px}.ladybug-connectors{height:385px}.ladybug-connectors text{font-size:24px}.ladybug-target>img{width:100px;height:100px}.ladybug-target{padding-left:8px}.ladybug-target .unit-id{font-size:9px}.ladybug-target b{font-size:12px}.ladybug-target small{font-size:10px}.ladybug-circuit-head{font-size:10px;gap:30px}.ladybug-circuit-head span:last-child{width:115px;flex-shrink:0}.ladybug-fv-note{align-items:flex-start;gap:15px}.ladybug-fv-note>img{width:85px}}
/* Explorer-style comparison: the evidence takes precedence over unit IDs. */
.period-explorer-figure .figure-heading{align-items:baseline;margin-bottom:16px}.period-explorer-figure h3{font-size:24px}.scope-source-link{font:12px/1.5 var(--sans);white-space:nowrap}.original-explorer-image{display:block;position:relative;border:1px solid #edf0f1;background:#fff;overflow:hidden}.original-explorer-image img{width:100%;height:auto;display:block}.original-explorer-image>span{position:absolute;right:8px;bottom:6px;background:#ffffffed;color:#7e8a90;font:10px/1.4 var(--sans);padding:4px 7px;border-radius:2px}.scope-readings{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:21px 0 24px;border-bottom:1px solid #dce3e5}.scope-panel-label{display:block;font:10px/1.4 var(--sans);letter-spacing:.1em;color:#8b969b}.scope-readings h4{font:550 17px/1.35 var(--sans);margin:7px 0;color:#3d535c}.scope-readings p{font:13px/1.65 var(--sans);margin:0;color:#7b8b91}.scope-korean{padding-left:24px;border-left:2px solid #ecd7a9}.scope-korean>code{font:13px/1.8 ui-monospace,monospace;color:#7d878b;margin-top:4px;display:block}.scope-korean mark,.scope-token-row mark{background:#f5dda5;color:#3b4448;padding:2px 1px;border-radius:1px;font-weight:600}.scope-qwen-heading{padding:24px 0 18px}.scope-qwen-heading .eyebrow{font-size:10px;display:block;margin:0 0 6px}.scope-qwen-heading h3{font-size:21px;margin:0!important}.scope-native-view{display:grid;grid-template-columns:200px 1fr 1fr;gap:25px}.scope-native-view h4{font:600 10px/1.4 var(--sans);margin:0 0 12px;padding-top:9px;border-top:1px solid #cfd7db;color:#40505a}.scope-logit-list>div{position:relative;display:flex;justify-content:space-between;align-items:center;height:19px;font:11px/1.4 ui-monospace,monospace;border-bottom:1px solid #f2f2f2}.scope-logit-list code,.scope-logit-list small{position:relative;z-index:1}.scope-logit-list i{position:absolute;left:0;top:4px;height:11px;background:#f0b4ac;opacity:.6}.scope-logit-list code{padding-left:3px;color:#634d48}.scope-logit-list small{color:#979ca0;font-size:10px;background:white;padding-left:4px}.scope-native-view p{font:10px/1.6 var(--sans);color:#8b969b;margin:9px 0 0}.scope-token-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:7px 0;border-bottom:1px solid #edf0f1}.scope-token-row code{font:11px/1.65 ui-monospace,monospace;color:#7d8387;overflow-wrap:anywhere}.scope-token-row small{font:9px ui-monospace,monospace;color:#a0a8ac;flex:none}.scope-native-view .scope-token-row:first-of-type{padding-top:1px}.period-explorer-figure figcaption{font-size:12px;margin-top:19px}.period-explorer-figure .evidence-methods{margin-top:15px}
@media(max-width:850px){.scope-native-view{grid-template-columns:150px 1fr 1fr;gap:15px}.scope-token-row code{font-size:10px}.scope-readings{gap:24px}.scope-readings h4{font-size:16px}}
@media(max-width:620px){.period-explorer-figure .figure-heading{display:block}.scope-source-link{display:inline-block;margin-bottom:9px}.period-explorer-figure h3{font-size:22px}.scope-readings{grid-template-columns:1fr;gap:18px;padding:18px 0}.scope-korean{padding-left:15px}.scope-readings p{font-size:12px}.original-explorer-image>span{font-size:9px;padding:2px 4px}.scope-native-view{grid-template-columns:105px 1fr;gap:18px}.scope-native-view>.scope-activations:last-child{grid-column:1/3}.scope-native-view>.scope-activations:last-child .scope-token-row{max-width:none}.scope-native-view h4{font-size:9px}.scope-logit-list>div{height:22px}.scope-token-row code{font-size:10px}.scope-qwen-heading h3{font-size:20px}}

/* A feature icon beside the original eight examples. */
.ladybug-icon-strip{display:grid;grid-template-columns:1.16fr repeat(8,minmax(0,1fr));gap:10px;align-items:start}.ladybug-icon{display:block;border:0;padding-right:13px;border-right:1px solid var(--line);margin-right:3px}.ladybug-icon img{display:block;width:100%;aspect-ratio:1;border-radius:3px}.ladybug-icon>span{display:block;font:10px/1.5 var(--sans);color:#809094;margin-top:7px}.ladybug-circuit-head{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(120px,.7fr) 250px;max-width:970px;margin:0 auto 16px}.ladybug-circuit-head span:last-child{width:auto;text-align:center}.ladybug-input .unit-id{display:block;font-size:10px;margin-top:5px;color:#95a1a4}.ladybug-mini-examples small{font-size:11px;max-width:155px;color:#526c73}.ladybug-mini-examples small span{font-size:9px;color:#99a4a7}.ladybug-target .unit-id{display:block;margin-top:7px;color:#95a1a4;font-size:10px}.ladybug-table-wrap{overflow:auto}.ladybug-sign-table{border-collapse:collapse;width:100%;font:12px/1.7 ui-monospace,monospace;color:#6a7e85;margin:15px 0}.ladybug-sign-table th,.ladybug-sign-table td{padding:7px 10px;border-bottom:1px solid #e4e9eb;text-align:right}.ladybug-sign-table th:first-child,.ladybug-sign-table td:first-child{text-align:left}.ladybug-sign-table th{font-weight:500;color:#8b969b}
@media(max-width:850px){.ladybug-icon-strip{gap:7px}.ladybug-icon{padding-right:7px;margin-right:0}.ladybug-icon>span{font-size:9px}.ladybug-circuit-head{grid-template-columns:minmax(0,1.5fr) minmax(80px,.6fr) 190px}.ladybug-mini-examples small{display:block;font-size:10px}.ladybug-mini-examples img{width:28px;height:28px}}
@media(max-width:620px){.ladybug-icon-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:13px 9px}.ladybug-icon{grid-column:1/-1;display:flex;align-items:center;gap:13px;border-right:0;border-bottom:1px solid var(--line);padding:0 0 12px}.ladybug-icon img{width:62px}.ladybug-icon>span{font-size:11px}.ladybug-circuit-head{grid-template-columns:1fr 60px 105px;gap:10px}.ladybug-circuit-head span:nth-child(2){font-size:9px}.ladybug-mini-examples{display:block}.ladybug-mini-examples img{display:none}.ladybug-mini-examples small{display:block;margin:0;font-size:9px;line-height:1.4}.ladybug-mini-examples small span{display:none}.ladybug-input{min-height:134px}.ladybug-connectors{height:421px}.ladybug-circuit-head span:last-child{width:auto}.ladybug-input .unit-id{font-size:8px}.ladybug-target .unit-id{font-size:8px}}

/* Scoped compact car-circuit strip. No script or dependencies. */
.car-path-figure{--car-path-ink:#223f42;--car-path-muted:#7b8584;--car-path-line:#b7c9c7;--car-path-soft:#edf3f1;padding:14px 0;}
.car-path-figure .car-path-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin:0 0 12px;}
.car-path-figure .car-path-heading h3{margin:4px 0 0;font:500 22px/1.22 Georgia,serif;color:var(--car-path-ink);}
.car-path-figure .car-path-heading .eyebrow{display:block;font:600 10px/1.2 system-ui,sans-serif;letter-spacing:.1em;color:#607d7a;}
.car-path-figure .car-path-heading .model-label{font:11px/1.3 system-ui,sans-serif;color:var(--car-path-muted);white-space:nowrap;}
.car-path-figure .car-path-scroll{overflow-x:auto;scrollbar-width:thin;scrollbar-color:#c3cecb transparent;outline-offset:4px;}
.car-path-figure .car-path-diagram{min-width:670px;padding:0 0 1px;}
.car-path-figure .car-path-bands{display:grid;grid-template-columns:5fr 2fr 1fr;gap:22px;margin:0 0 7px;font:500 10px/1.3 system-ui,sans-serif;color:#647c78;letter-spacing:.03em;}
.car-path-figure .car-path-bands span{border-bottom:1px solid #d8e1de;padding-bottom:6px;text-align:center;}
.car-path-figure .car-path-bands span:nth-child(2){color:#9a6a46;border-color:#e4d8cc;}
.car-path-figure .car-path-nodes{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:22px;}
.car-path-figure .car-path-node{position:relative;display:flex;flex-direction:column;align-items:center;font:11px/1.25 system-ui,sans-serif;}
.car-path-figure .car-path-node:not(:last-child)::after{content:'';position:absolute;left:calc(100% - 1px);top:51px;width:24px;border-top:1.5px solid var(--car-path-line);}
.car-path-figure .car-path-node:not(:last-child)::before{content:'';position:absolute;left:calc(100% + 19px);top:48px;width:5px;height:5px;border-top:1.5px solid var(--car-path-line);border-right:1.5px solid var(--car-path-line);transform:rotate(45deg);}
.car-path-figure .car-path-layer{color:#425654;margin-bottom:7px;font-size:11px;font-weight:600;}
.car-path-figure .car-path-node img{display:block;width:100%;max-width:76px;aspect-ratio:1;object-fit:cover;border-radius:4px;box-shadow:0 0 0 1px rgba(25,51,46,.07);margin:0;}
.car-path-figure .car-path-meta{display:flex;align-items:center;gap:4px;margin-top:6px;white-space:nowrap;}
.car-path-figure .car-path-unit{font:9px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;color:#6a7976;}
.car-path-figure .car-path-count{font-size:9px;color:#8a9693;}
.car-path-figure .car-path-cab{height:76px;width:100%;display:flex;align-items:center;justify-content:center;font:500 19px/1 Georgia,serif;color:#285951;position:relative;}
.car-path-figure .car-path-cab::before{content:'';position:absolute;left:0;right:0;height:36px;background:#edf4f0;border:1px solid #dce6e0;border-radius:4px;z-index:0;}
.car-path-figure .car-path-cab{isolation:isolate;}
.car-path-figure .car-path-cab::before{z-index:-1;}
.car-path-figure figcaption{margin:13px 0 0;font:12px/1.55 system-ui,sans-serif;color:#72807c;}
.car-path-figure figcaption strong{font-weight:600;color:#405e57;}
.car-path-figure figcaption a{white-space:nowrap;color:#376b61;text-decoration:none;border-bottom:1px solid #b6cdc5;}
.car-path-figure .car-path-methods{font:12px/1.55 system-ui,sans-serif;margin-top:9px;color:#6b7974;}
.car-path-figure .car-path-methods summary{cursor:pointer;font-size:11px;}
.car-path-figure .car-path-methods p{font:inherit;max-width:none;}
.car-path-figure .car-path-table-wrap{overflow-x:auto;}
.car-path-figure .car-path-methods table{width:100%;border-collapse:collapse;font-size:11px;}
.car-path-figure .car-path-methods th,.car-path-figure .car-path-methods td{padding:6px 8px;text-align:right;border-bottom:1px solid #e5ece8;}
.car-path-figure .car-path-methods th:first-child,.car-path-figure .car-path-methods td:first-child{text-align:left;}
@media(max-width:760px){.car-path-figure .car-path-heading{display:block;}.car-path-figure .car-path-heading .model-label{display:block;margin-top:7px;}.car-path-figure .car-path-heading h3{font-size:21px;}.car-path-figure .car-path-node img{max-width:72px;}.car-path-figure .car-path-cab{height:72px;}.car-path-figure .car-path-diagram{padding-bottom:6px;}}


.racing-compact{--race-a:#af5540;--race-b:#286a78;--race-credit:#927d46;--race-muted:#76716a;--race-hair:#ded9cf;font-family:var(--sans,Arial,sans-serif);color:#282a27}
.racing-compact *{box-sizing:border-box}
.racing-compact .race-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin:0 0 12px}
.racing-compact .race-heading h3{font-family:var(--serif,Georgia,serif);font-size:27px;line-height:1.15;font-weight:500;letter-spacing:-.025em;margin:0;color:inherit}
.racing-compact .race-heading>span{font-size:11px;line-height:1.4;color:var(--race-muted);white-space:nowrap}
.racing-compact .race-dek{font-family:var(--sans,Arial,sans-serif);font-size:13px;line-height:1.65;color:var(--race-muted);margin:0 0 15px;max-width:850px}
.racing-compact .race-key{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:11px;line-height:1.6;color:var(--race-muted);margin:0 0 13px}
.racing-compact .race-key span{display:inline-flex;align-items:center;gap:6px}
.racing-compact .race-key i{width:20px;border-top:1.5px solid #626b69;display:inline-block}
.racing-compact .race-key .solo{border-top-style:dashed;border-color:#aaa59b}
.racing-compact .race-key .credit{border-color:var(--race-credit)}
.racing-compact .race-row{border-top:1px solid var(--race-hair);padding:13px 0 10px}
.racing-compact .race-row-heading{display:flex;justify-content:space-between;align-items:baseline;gap:10px 25px;flex-wrap:wrap;margin-bottom:6px}
.racing-compact .race-row-heading h4{font-size:13px;font-weight:550;margin:0;line-height:1.5;color:inherit}
.racing-compact .race-models{font-size:11px;line-height:1.5;display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.racing-compact .race-models b{font-weight:500}
.racing-compact .race-models i{font-style:normal;color:#a09b91;padding:0 4px}
.racing-compact .race-models .a{color:var(--race-a)}
.racing-compact .race-models .b{color:var(--race-b)}
.racing-compact .race-models .a::before,.racing-compact .race-models .b::before{content:'';display:inline-block;width:15px;border-top:1.6px solid;vertical-align:middle;margin:0 5px 2px 0}
.racing-compact .race-panels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.racing-compact .race-panel{min-width:0}
.racing-compact .race-panel>span{display:block;text-align:center;font-size:10px;color:#89847b;line-height:1.5;margin-bottom:2px;letter-spacing:.02em}
.racing-compact .race-panel svg{display:block;width:100%;height:auto;overflow:visible}
.racing-compact .race-row-note{margin:0 0 1px;font-size:11px;line-height:1.55;color:var(--race-muted)}
.racing-compact .race-footer{border-top:1px solid var(--race-hair);margin-top:5px;padding-top:12px;font-size:12px;line-height:1.65;color:var(--race-muted)}
.racing-compact figcaption{font-size:13px;line-height:1.65;padding:0;margin:0;color:inherit}
.racing-compact .race-links{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:11px;margin:10px 0 0}
.racing-compact a{color:#286a78;text-decoration:none;border-bottom:1px solid #c4d3d4}
.racing-compact a:hover{text-decoration:underline}
.racing-compact .race-methods{font-size:13px;line-height:1.7;margin:30px 0 0;color:var(--race-muted)}
.racing-compact .race-methods h3{font:500 21px Georgia,serif;color:#282a27}
.racing-compact .race-methods p{font-size:13px;line-height:1.7;margin:8px 0 13px}
.racing-compact .race-methods code{font:11px ui-monospace,monospace}
.racing-compact .race-table{width:100%;border-collapse:collapse;font-size:11px;font-variant-numeric:tabular-nums}
.racing-compact .race-table th,.racing-compact .race-table td{text-align:right;padding:8px;border-bottom:1px solid var(--race-hair)}
.racing-compact .race-table th:first-child,.racing-compact .race-table td:first-child{text-align:left}
@media(max-width:700px){.racing-compact .race-heading{display:block}.racing-compact .race-heading>span{display:block;margin-top:5px}.racing-compact .race-heading h3{font-size:24px}.racing-compact .race-panels{gap:12px}.racing-compact .race-row-heading{display:block}.racing-compact .race-models{margin:3px 0 9px}.racing-compact .race-row-note{margin-top:3px}}
@media(max-width:520px){.racing-compact .race-panels{grid-template-columns:1fr;gap:14px}.racing-compact .race-panel{max-width:380px;width:100%;margin:auto}.racing-compact .race-row{padding:15px 0}.racing-compact .race-panel>span{text-align:left;padding-left:9%;margin-bottom:0}.racing-compact .race-key{gap:5px 15px}.racing-compact .race-heading h3{font-size:23px}.racing-compact .race-dek{font-size:12px}.racing-compact .race-table{font-size:10px}}

.negative-poles{margin-top:2rem;margin-bottom:2rem;border-top:1px solid #dce0df;padding-top:1.35rem;font-family:Arial,Helvetica,sans-serif;color:#263137}
.negative-poles .np-kicker{font-size:11px;line-height:1.3;letter-spacing:.13em;text-transform:uppercase;color:#7b8589;margin:0 0 8px}
.negative-poles h3{font-size:23px;line-height:1.2;font-weight:600;letter-spacing:-.025em;margin:0 0 20px}
.negative-poles .np-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.negative-poles .np-comparison{min-width:0}
.negative-poles .np-pole{display:grid;grid-template-columns:minmax(76px,.75fr) minmax(0,1.8fr);gap:10px;align-items:center}
.negative-poles .np-pole+.np-pole{border-top:1px solid #e8e8e3;padding-top:12px;margin-top:12px}
.negative-poles .np-pole-label{font-size:13px;line-height:1.35;display:flex;flex-direction:column;align-self:start;padding-top:3px}
.negative-poles .np-pole-label strong{font-weight:500}
.negative-poles .np-sign{font-size:19px;font-weight:400;line-height:1;margin-bottom:7px;color:#368878}
.negative-poles .np-negative .np-sign{color:#c66a4e}
.negative-poles .np-examples{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}
.negative-poles .np-example{display:block;min-width:0;text-align:right}
.negative-poles .np-example img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:2px}
.negative-poles .np-example>span{display:block;font:10px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;color:#708983;padding-top:3px}
.negative-poles .np-negative .np-example>span,.negative-poles .np-all-negative .np-example>span{color:#b7715b}
.negative-poles figcaption{font-size:13px;line-height:1.55;color:#6f7b80;margin-top:18px;max-width:920px}
.negative-poles .np-methods{font-size:13px;line-height:1.55;color:#6f7b80;margin-top:13px}
.negative-poles .np-methods summary{cursor:pointer;color:#397481}
.negative-poles .np-methods p{font-size:inherit;line-height:inherit;margin:12px 0;max-width:920px}
.negative-poles .np-record{margin-top:20px;border-top:1px solid #e8e8e3;padding-top:14px}
.negative-poles .np-record h4{font-size:14px;line-height:1.4;margin:0 0 12px;font-weight:500;color:#344247}
.negative-poles .np-record h4 a{font-size:11px;margin-left:8px;font-weight:400}
.negative-poles .np-all-positive{display:grid;grid-template-columns:repeat(16,minmax(0,1fr));gap:5px}
.negative-poles .np-all-negative{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;max-width:calc(25% - 4px);margin-top:10px}
@media(max-width:740px){.negative-poles .np-grid{grid-template-columns:1fr;gap:24px}.negative-poles .np-comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.negative-poles .np-pole{display:flex;flex-direction:column;align-items:stretch;gap:9px}.negative-poles .np-pole+.np-pole{border:0;border-left:1px solid #e8e8e3;padding:0 0 0 16px;margin:0}.negative-poles .np-pole-label{flex-direction:row;align-items:center;gap:8px;padding:0;min-height:18px}.negative-poles .np-sign{margin:0}.negative-poles .np-examples{max-width:240px}.negative-poles .np-all-positive{grid-template-columns:repeat(8,minmax(0,1fr))}.negative-poles .np-all-negative{max-width:calc(50% - 3px)}.negative-poles h3{font-size:21px}}
/* Figure-internal sections use the figure width, not the essay column. */
.racing-compact .race-row{max-width:none;width:100%;margin:0}.racing-compact .race-row-note{font-family:var(--sans);font-size:11px}.racing-compact .race-panel svg{max-height:174px}.racing-compact .race-heading h3{font-size:24px}

.dreary-figure{padding:1.3rem 0 1.1rem;border-top:1px solid #dce3e1;border-bottom:1px solid #dce3e1;color:#243035;font-family:Arial,Helvetica,sans-serif;max-width:1040px}.dreary-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem}.dreary-eyebrow{margin:0 0 .65rem;font-size:11px!important;letter-spacing:.12em;text-transform:uppercase;color:#748080}.dreary-figure h3{margin:0;font-size:24px;line-height:1.25;font-weight:600;letter-spacing:-.025em}.dreary-prompt{font-family:Georgia,serif;white-space:nowrap;font-size:17px!important;margin:0 0 2px;color:#657370}.dreary-prompt em{color:#367b75}.dreary-desktop{margin:.9rem 0 .7rem}.dreary-desktop svg{display:block;width:100%;height:auto}.dreary-interventions{display:flex;align-items:center;gap:2.4rem;padding:.7rem 0;border-top:1px solid #e5e9e7;font-size:13px;line-height:1.5}.dreary-interventions strong{color:#367b75;font-weight:500;white-space:nowrap}.dreary-probability{margin-left:auto;color:#88918f;font-size:11px}.dreary-figure figcaption{margin:.5rem 0 0;font-size:14px;line-height:1.6;color:#687774;max-width:100%}.dreary-methods{margin:.85rem 0 0;font-size:13px;line-height:1.6;color:#687774}.dreary-methods summary{color:#3d7471;cursor:pointer}.dreary-methods p{font-size:13px!important;line-height:1.7;margin:1rem 0}.dreary-methods table{font-size:12px;width:100%;border-collapse:collapse;text-align:left}.dreary-methods td,.dreary-methods th{border-bottom:1px solid #e5e9e7;padding:.45rem .5rem}.dreary-methods a{color:#367b75}.dreary-mobile{display:none}@media(max-width:700px){.dreary-heading{display:block}.dreary-figure h3{font-size:22px}.dreary-prompt{margin-top:.6rem;white-space:normal}.dreary-desktop{display:none}.dreary-mobile{display:block;margin:1.4rem 0}.dreary-inputs{display:grid;gap:.45rem;font-size:14px;max-width:300px;margin:auto}.dreary-inputs span{display:flex;justify-content:space-between;gap:1rem;border-bottom:1px solid #e5e9e7;padding-bottom:.3rem}.dreary-inputs b{color:#367b75;font-weight:500}.dreary-mobile-gates{text-align:center;display:grid;gap:.5rem}.dreary-mobile-gates>div{display:grid;gap:.3rem}.dreary-mobile-gates span{font-size:13px;color:#367b75}.dreary-mobile-gates strong{font-size:18px;font-weight:500}.dreary-mobile-gates small{font-size:12px;color:#748080}.dreary-interventions{display:grid;gap:.25rem;font-size:13px}.dreary-probability{margin:0}.dreary-methods table{font-size:10px}.dreary-methods td,.dreary-methods th{padding:.4rem .2rem}}

.weak-ablation{border-top:1px solid #d8dedf;padding-top:20px;font-family:Arial,Helvetica,sans-serif;color:#243238;box-sizing:border-box}.weak-ablation *{box-sizing:border-box}.weak-ablation .wa-header{display:flex;justify-content:space-between;align-items:end;gap:24px}.weak-ablation .wa-eyebrow{font-size:10px;letter-spacing:.14em;color:#7a858a;font-weight:600;margin:0 0 8px}.weak-ablation h3{font-size:21px;line-height:1.25;letter-spacing:-.025em;margin:0;font-weight:600}.weak-ablation .wa-header>p{font-size:11px;line-height:1.5;text-align:right;margin:0;color:#657176}.weak-ablation .wa-intro{font-size:12px;line-height:1.55;color:#687579;margin:10px 0 17px}.weak-ablation .wa-panels{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;align-items:start}.weak-ablation h4{font-size:13px;font-weight:600;margin:0 0 4px;line-height:1.25}.weak-ablation .wa-baseline{font-size:11px;margin:0 0 10px;color:#768187}.weak-ablation .wa-baseline strong{font-weight:500;color:#34434a}.weak-ablation table{width:100%;border-collapse:collapse;table-layout:fixed;border:0;margin:0;font-family:Arial,Helvetica,sans-serif}.weak-ablation th,.weak-ablation td{padding:0;border:0;font-size:10px;font-weight:400;height:19px;text-align:center;line-height:1.2}.weak-ablation thead th{height:22px;color:#7b8388;font-size:10px}.weak-ablation th:first-child{width:65px;text-align:left}.weak-ablation tbody th{font-size:10px;color:#748085;font-weight:400;white-space:nowrap}.weak-ablation td button{display:block;border:1px solid #fff;border-radius:0;width:100%;min-width:0;height:19px;padding:0;font:10px/1 Arial,Helvetica,sans-serif;font-variant-numeric:tabular-nums;cursor:pointer;appearance:none;letter-spacing:-.3px}.weak-ablation td button:hover,.weak-ablation td button:focus-visible{outline:1.5px solid #258281;outline-offset:-1.5px;position:relative;z-index:1}.weak-ablation .wa-stage-start th,.weak-ablation .wa-stage-start td{border-top:5px solid 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/* Two recitations: quiet rules, serif responses, no enclosing cards. */
/* Recitations use the full figure width; inner sections must not inherit the essay measure. */
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/* Simultaneous suffix ablation */
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/* Read the V neuron through its native circuit, with original optimization images. */
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:root{--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
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/* Illustrated methodological argument, in the city header's visual language. */
.explanation-map-image{display:block;border:0!important}.explanation-map img{display:block;width:100%;height:auto}.explanation-map figcaption{font:13px/1.7 var(--sans);color:var(--muted);max-width:820px;margin:17px auto 0}.explanation-map figcaption strong{font-weight:500;color:#3e555a}.explanation-map figcaption a{white-space:nowrap}
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/* Compact source-checked period comparison */
/* All selectors are scoped to cp-figure; no dependency on the old explorer CSS. */
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.cp-figure .cp-output{padding-top:10px;border-top:1px solid #dce1e4}
.cp-figure .cp-chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}
.cp-figure .cp-chip{display:inline-flex;align-items:baseline;gap:6px;padding:3px 5px;background:#fae0e1;color:#7d363b;line-height:1.3;border-radius:1px}
.cp-figure .cp-chip code{font:600 12px/1.3 "SFMono-Regular",Consolas,monospace;color:#732e34}
.cp-figure .cp-chip>span{font:10px/1.3 "SFMono-Regular",Consolas,monospace;color:#9c6266}
.cp-figure .cp-result{font:11px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#606d75;margin:11px 0 0;min-height:35px}
.cp-figure .cp-result strong{font-weight:600;color:#3e5e6a}
.cp-figure .cp-result code{font:600 13px/1 monospace;color:#81484d;background:#fae5e5;padding:0 3px}
.cp-figure .cp-result-note{display:block;color:#90989d;font-size:10px}
.cp-figure figcaption{font:11px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#7b858b;max-width:none;margin:12px 0 0}
.cp-figure .cp-details{font:11px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;margin:8px 0 0;color:#69787f}
.cp-figure .cp-details summary{color:#477386;cursor:pointer;width:fit-content}
.cp-figure .cp-details-body{padding:3px 0 0;max-width:920px}
.cp-figure .cp-details p{font:12px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;margin:10px 0 0;color:#6d797f}
.cp-figure summary:focus-visible,.cp-figure a:focus-visible{outline:2px solid #2d7b96;outline-offset:4px}
@media(max-width:900px){.cp-figure .cp-columns{gap:24px}.cp-figure .cp-key{display:none}.cp-figure .cp-column-heading{display:block}.cp-figure .cp-column-heading>a,.cp-figure .cp-column-heading>span{display:block;margin-top:3px}.cp-figure .cp-input{height:230px}}
@media(max-width:650px){.cp-figure{width:100%;left:0;transform:none;margin:24px 0;padding:17px 0 14px}.cp-figure h3{font-size:23px;max-width:300px}.cp-figure .cp-heading{margin-bottom:21px}.cp-figure .cp-columns{grid-template-columns:1fr;gap:24px}.cp-figure .cp-column-heading{display:flex;align-items:baseline;gap:10px}.cp-figure .cp-column-heading>a,.cp-figure .cp-column-heading>span{font-size:9px;margin:0}.cp-figure h4{font-size:15px}.cp-figure .cp-input{height:auto;padding-bottom:12px}.cp-figure .cp-row{min-height:27px;gap:6px;grid-template-columns:minmax(0,1fr) 29px}.cp-figure .cp-row code{font-size:12px;line-height:1.6}.cp-figure .cp-activation{font-size:9px}.cp-figure .cp-korean-heading{margin-top:11px}.cp-figure .cp-input-note,.cp-figure .cp-qwen-note{font-size:10px}.cp-figure .cp-result{font-size:11px;min-height:0}.cp-figure figcaption{margin-top:18px}.cp-figure .cp-details{margin-top:10px}}

/* Opening typography and the four-part reading roadmap. */
@media screen {
  .title-block h1 {
    max-width:none;
    font-size:clamp(40px,4.4vw,56px);
    text-wrap:balance;
  }
  .city-hero figcaption { max-width:1040px; }
  .city-hero figcaption p { text-wrap:balance; }
  .roadmap {
    display:grid;
    grid-template-columns:minmax(0,1fr);
    gap:0;
    width:calc(100% - 80px);
    max-width:980px;
    margin:0 auto 68px;
    padding:0;
    border-top:1px solid var(--line);
  }
  .roadmap a {
    display:grid;
    grid-template-columns:2rem minmax(0,1fr);
    gap:14px;
    align-items:baseline;
    padding:14px 0;
    border-bottom:1px solid var(--line);
    font-size:15px;
    line-height:1.5;
  }
  .roadmap a:last-child { border-bottom:0; }
  .roadmap a b { display:block; margin:0; font-variant-numeric:tabular-nums; }
}
@media screen and (min-width:960px) {
  .title-block h1 { white-space:nowrap; }
}
@media screen and (max-width:760px) {
  .title-block h1 { font-size:44px; }
  .roadmap { width:calc(100% - 48px); margin-bottom:45px; }
  .roadmap a { grid-template-columns:1.6rem minmax(0,1fr); gap:10px; font-size:14px; }
}
@media screen and (max-width:360px) {
  .title-block h1 { font-size:38px; }
}

/* One selected sink example, with a direct before/after control. */
.residual-focused .figure-heading{margin-bottom:22px}.residual-focused #atlas-canvas{height:375px}.residual-focused .atlas-main{grid-template-columns:minmax(0,1fr) 235px;gap:24px}.residual-focused .atlas-detail{padding-top:8px}.residual-focused .atlas-patch-pair{margin:13px 0 10px}.residual-focused .atlas-map-toggle{background:#edf2f2}.residual-focused .atlas-map-toggle button{font-size:13px}@media(max-width:620px){.residual-focused .atlas-main{display:block}.residual-focused #atlas-canvas{height:345px}}

.toy-composition{margin:30px 0}.toy-composition svg{width:100%;height:auto;font-family:var(--sans);fill:#566f76;font-size:13px}.toy-composition .toy-column{font-size:12px;letter-spacing:.04em;fill:#849497}.toy-composition figcaption{font:12px/1.6 var(--sans);color:#7a8a91;margin:5px 0}@media(max-width:600px){.toy-composition{overflow-x:auto}.toy-composition>svg{min-width:560px}.toy-composition figcaption{min-width:0}}

.enemy-weak-figure{width:840px;max-width:calc(100vw - 48px);margin:30px 0 32px calc((660px - 840px)/2);padding:0;background:#fff}
.enemy-weak-figure .enemy-weak-scroll{overflow-x:auto;scrollbar-width:thin;outline-offset:4px}
.enemy-weak-figure svg{display:block;width:100%;height:auto;min-width:660px}
.enemy-weak-figure figcaption{max-width:760px;margin:10px auto 0;font:13px/1.6 var(--sans,Arial,sans-serif);color:#717a80}
.enemy-weak-figure figcaption strong{font-weight:600;color:#54616a}
@media(max-width:920px){.enemy-weak-figure{width:100%;max-width:100%;margin-left:0;margin-right:0}}

.enemy-weak-methods{font:12px/1.6 var(--sans);color:#717a80;margin-top:10px}.enemy-weak-methods summary{cursor:pointer;color:var(--accent)}.enemy-weak-methods p{font:12px/1.6 var(--sans);margin:10px 0}

.ecology-art{margin-top:38px;margin-bottom:40px}.ecology-art>a{display:block;border:0}.ecology-art img{display:block;width:100%;height:auto}.ecology-art figcaption{font:13px/1.65 var(--sans);max-width:810px;margin:16px auto 0;color:#718487}


.curve-reconstruction{--cr-ink:#25332f;--cr-muted:#75817b;--cr-line:#dde2dc;--cr-accent:#287f78;color:var(--cr-ink);font:14px/1.45 system-ui,sans-serif;margin:32px auto;max-width:1000px;box-sizing:border-box}.curve-reconstruction *{box-sizing:border-box}.curve-reconstruction .eyebrow{color:var(--cr-accent);font:600 11px/1.3 ui-monospace,monospace;letter-spacing:.13em}.curve-reconstruction h3{font:600 23px/1.3 Georgia,serif;margin:8px 0 22px}.cr-column-labels,.cr-row{display:grid;grid-template-columns:116px 28px minmax(210px,1fr) 165px 122px;gap:12px;align-items:center}.cr-column-labels{font:600 10px/1.4 ui-monospace,monospace;text-transform:uppercase;letter-spacing:.04em;color:var(--cr-muted);padding-bottom:10px;border-bottom:1px solid var(--cr-line)}.cr-column-labels span:nth-child(2){grid-column:3}.cr-row{padding:12px 0;border-bottom:1px solid var(--cr-line)}.cr-tile{display:flex;flex-direction:column;align-items:center;min-width:0;flex-shrink:0}.cr-tile img{width:72px;height:72px;object-fit:contain;border-radius:6px;display:block}.cr-tile b{font:500 11px/1.5 ui-monospace,monospace;margin-top:4px}.cr-tile>span{font:10px/1.4 ui-monospace,monospace;color:var(--cr-muted);white-space:nowrap}.cr-sae img{width:84px;height:84px}.cr-arrow{font-size:23px;color:#80928c}.cr-components{display:flex;align-items:center;gap:12px}.cr-plus,.cr-more{color:#89938e;font-size:14px}.cr-measure strong{display:block;font-size:23px;font-weight:500;letter-spacing:-.04em}.cr-measure>span,.cr-replication>span{font-size:11px;color:var(--cr-muted);display:block}.cr-replication b{font:600 17px/1.5 ui-monospace,monospace;color:var(--cr-accent)}.cr-reading{font-size:12px;margin:15px 0 10px;max-width:850px}.curve-reconstruction figcaption{font-size:12px;line-height:1.6;color:#65746d;margin-top:10px}.cr-methods{font-size:12px;border-top:1px solid var(--cr-line);margin-top:16px;padding-top:10px}.cr-methods summary{cursor:pointer;color:var(--cr-accent)}.cr-orientation{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:center;padding-top:12px}.cr-methods h4{font-size:13px;margin:0}.cr-methods p{margin:7px 0 12px;line-height:1.55}.cr-methods a{color:var(--cr-accent);text-underline-offset:3px}.cr-tuning{width:100%;height:auto;overflow:visible}.cr-tuning text{font:11px system-ui,sans-serif;fill:#6b7871}.cr-chart-caption{color:var(--cr-muted);font-size:10px}.cr-unresolved{display:flex;align-items:center;gap:20px;padding:16px 0;margin-top:8px;border-top:1px solid var(--cr-line);border-bottom:1px solid var(--cr-line)}
@media(max-width:700px){.curve-reconstruction h3{font-size:21px}.cr-column-labels{display:none}.cr-row{grid-template-columns:85px 20px minmax(0,1fr);gap:6px;align-items:start}.cr-components{gap:8px;align-items:center}.cr-tile img{width:62px;height:62px}.cr-sae img{width:75px;height:75px}.cr-arrow{padding-top:20px}.cr-measure{grid-column:3;display:flex;gap:6px;align-items:baseline}.cr-measure strong{font-size:18px}.cr-replication{grid-column:3;display:flex;gap:6px;align-items:baseline}.cr-replication b{font-size:12px}.cr-orientation{grid-template-columns:1fr;gap:10px}.cr-more{font-size:11px}.cr-tile>span{font-size:9px}.cr-reading,.curve-reconstruction figcaption{font-size:11px}}@media(prefers-reduced-motion:reduce){.curve-reconstruction *{scroll-behavior:auto}}

.curve-reconstruction .cr-triptych{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}.curve-reconstruction .cr-row{display:grid;grid-template-columns:68px 15px 1fr;gap:7px;border-bottom:1px solid var(--cr-line);padding:0 0 15px;align-content:start}.curve-reconstruction .cr-tile img,.curve-reconstruction .cr-sae img{width:55px;height:55px}.curve-reconstruction .cr-sae img{width:64px;height:64px}.curve-reconstruction .cr-components{gap:6px}.curve-reconstruction .cr-arrow{font-size:18px}.curve-reconstruction .cr-measure{grid-column:1/-1;margin-top:6px;display:flex;gap:6px;align-items:baseline}.curve-reconstruction .cr-measure strong{font-size:19px}.curve-reconstruction .cr-replication{grid-column:1/-1;display:flex;gap:7px;align-items:baseline}.curve-reconstruction .cr-replication b{font-size:12px}.curve-reconstruction p{font:12px/1.6 var(--sans);color:var(--cr-muted)}.curve-reconstruction h3{font:500 22px/1.4 var(--sans);margin-bottom:16px}.curve-reconstruction .cr-reading{margin-top:15px}.curve-reconstruction .cr-tile>span{font-size:9px}.curve-reconstruction .cr-more{font-size:11px}@media(max-width:950px){.curve-reconstruction .cr-triptych{display:flex;overflow-x:auto;gap:22px}.curve-reconstruction .cr-row{min-width:285px;flex:1}}

.weak-kl-source{font:12px/1.6 var(--sans);margin:0 0 24px;color:var(--muted)}.weak-kl-source summary{cursor:pointer;color:var(--accent)}.weak-kl-source p{font:12px/1.65 var(--sans);margin:12px 0}.ngr-review .ngr-paper{max-width:none;margin:0}.ngr-review .ngr-body p{font-family:var(--sans)}

/* A small, in-column sign-audit figure. */
.swiglu-small{width:100%;max-width:660px;margin:28px 0;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.swiglu-small-heading h3{font:600 18px/1.3 var(--sans);letter-spacing:-.015em;margin:0 0 4px}.swiglu-small-heading>span{font:10px/1.4 var(--sans);color:#7d8b8d}.swiglu-small .audit-chart-link{margin-top:8px;overflow-x:auto;border:0}.swiglu-small .audit-chart{width:100%;min-width:530px;aspect-ratio:1230/429}.swiglu-small figcaption{font:11px/1.55 var(--sans);margin:8px 0 0;max-width:none}.swiglu-small-details{margin-top:10px}.swiglu-small-details>summary{font:11px/1.5 var(--sans);cursor:pointer;color:var(--accent)}.swiglu-small-details p{font:12px/1.6 var(--sans);margin:12px 0}.swiglu-small-details>a{display:block;border:0}.swiglu-small-details>a>img{width:100%;height:auto}.swiglu-small .arithmetic-details .figure-heading h3{font-size:18px}

/* More natural examples, with the next-layer recipients in one compact view. */
#v-figure .v-network{max-width:960px;grid-template-columns:minmax(0,1fr) 48px minmax(0,1.9fr);gap:20px;margin-bottom:26px}
#v-figure .v-reader-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;align-items:start;margin-top:13px}
#v-figure .v-polarities{gap:12px;align-items:start}
#v-figure .v-negative{padding:0 9px}
#v-figure .v-connection span{font:9px/1.4 var(--sans);margin-top:5px}
#v-figure .v-small-heading{font-size:9px;letter-spacing:.09em}
#v-figure .v-item b{font-size:12px;line-height:1.4}
#v-figure .v-item small{font-size:10px;line-height:1.5}
#v-figure .v-row-label,#v-figure .natural-row,#v-figure figcaption,#v-figure .evidence-methods{max-width:880px}
#v-figure .natural-row{grid-template-columns:repeat(5,minmax(0,1fr));gap:18px 14px}
#v-figure .evidence-tile img{display:block;width:100%;aspect-ratio:1;object-fit:cover}
#v-figure .evidence-tile span{display:block}
@media(max-width:740px){#v-figure .v-network{grid-template-columns:minmax(0,1fr) 32px minmax(0,1.8fr);gap:12px}#v-figure .v-reader-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px 12px}#v-figure .v-network{align-items:center}#v-figure .natural-row{gap:15px 10px}#v-figure .v-small-heading{font-size:9px}}
@media(max-width:480px){#v-figure .v-network{grid-template-columns:1fr;gap:15px}#v-figure .v-polarities{max-width:270px}#v-figure .v-reader-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:320px}#v-figure .v-connection{display:flex;padding-left:40px;gap:8px}#v-figure .v-connection span br{display:none}#v-figure .v-connection span{font-size:10px}#v-figure .natural-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px}#v-figure .evidence-tile b{font-size:12px}#v-figure .v-row-label{align-items:start}#v-figure .v-row-label .v-small-heading{max-width:200px}}

#late-tools-comparison{max-width:620px;margin:32px auto;border-block:1px solid var(--line);padding:12px 0}#late-tools-comparison .ltc-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr)) 12px repeat(2,minmax(0,1fr));gap:8px}#late-tools-comparison .ltc-year{font:500 13px/1.4 var(--sans);color:var(--muted)}#late-tools-comparison .ltc-before{grid-column:1/3}#late-tools-comparison .ltc-after{grid-column:4/6}#late-tools-comparison svg{display:block;width:100%;aspect-ratio:1;overflow:hidden;border-radius:2px}#late-tools-comparison figcaption{font:11px/1.4 var(--sans);color:var(--muted);margin:8px 0 0}

/* InceptionV1 last layer: SVG crops of the original Microscope screenshot, in the style of .microscope-comparison. */
#inception-last-layer{border-block:1px solid var(--line);padding:16px 0}#inception-last-layer .ill-strip{display:grid;grid-template-columns:repeat(2,minmax(0,2fr)) 12px minmax(0,5fr);gap:6px}#inception-last-layer .ill-lab{font:500 13px/1.4 var(--sans);color:var(--muted);padding-bottom:2px}#inception-last-layer .ill-lab-fv{grid-column:1/3}#inception-last-layer .ill-lab-data{grid-column:4}#inception-last-layer svg{display:block;width:100%;overflow:hidden;border-radius:2px}#inception-last-layer .ill-fv{grid-row:2;aspect-ratio:1}#inception-last-layer .ill-data{grid-column:4;grid-row:2;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr));gap:6px;min-width:0}#inception-last-layer .ill-data svg{height:100%}#inception-last-layer figcaption{font:11px/1.4 var(--sans);color:var(--muted);margin:8px 0 0;max-width:none}
@media(max-width:640px){#inception-last-layer .ill-strip{grid-template-columns:repeat(2,minmax(0,1fr))}#inception-last-layer .ill-lab-fv,#inception-last-layer .ill-lab-data,#inception-last-layer .ill-data{grid-column:1/-1}#inception-last-layer .ill-lab-data{grid-row:3;padding-top:6px}#inception-last-layer .ill-data{grid-row:4;grid-template-rows:none;gap:4px}#inception-last-layer .ill-data svg{height:auto;aspect-ratio:1}}

/* Header: live 3D city and knot (assets/city-and-knot/); the static illustration shows until the canvas fades in, and stays if WebGL is unavailable. */
.city-knot{position:relative;width:100%;aspect-ratio:2/1}.city-knot canvas{animation:ck-fade .7s ease-out both}@keyframes ck-fade{from{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){.city-knot canvas{animation:none}}

/* No sideways page scroll: wide figures and stray overflow are clipped at the page edge (figures that need to scroll have their own scrollers). */
html{overflow-x:clip}

/* 4e:55 "cat–car" figure, compact (markup: v_figure.py). Text-column width; the activation overlay is on by default. */
#v-figure.vc{width:auto;max-width:none;margin:30px 0 34px;padding:0;border:0}
#v-figure.vc .vc-top{display:grid;grid-template-columns:minmax(0,2fr) 58px minmax(0,4fr);gap:8px;align-items:center;max-width:none;margin:0}
#v-figure.vc .vc-src{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;align-items:start}
#v-figure.vc .vc-readers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;align-items:start}
#v-figure.vc .v-item{font:11px/1.35 var(--sans);min-width:0;padding:0}
#v-figure.vc .v-item img{display:block;width:100%;height:auto;aspect-ratio:1;border-radius:3px}
#v-figure.vc .v-item b{display:block;font:500 11px/1.35 var(--sans);color:#4c5c62;margin-top:5px}
#v-figure.vc .v-item small{display:block;font:10px/1.4 var(--sans);color:#8a979c;margin-top:1px}
#v-figure.vc .vc-arrow{color:#9bb3b3;text-align:center;padding-bottom:18px}
#v-figure.vc .vc-arrow svg{display:block;width:100%}
#v-figure.vc .vc-arrow span{display:block;font:9px/1.35 var(--sans);color:#8f9ca0;margin-top:3px}
#v-figure.vc .vc-toggle{display:flex;justify-content:flex-end;margin:14px 0 6px}
#v-figure.vc #v-overlay{border:0;border-bottom:1px solid #d9e1e4;background:none;margin:0;padding:0 0 1px;font:11px/1.4 var(--sans);color:#72838a;cursor:pointer;white-space:nowrap}
#v-figure.vc #v-overlay[aria-pressed=true]{color:#a8743f}
#v-figure.vc .natural-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px 8px;max-width:none;margin:0}
#v-figure.vc .evidence-tile b{display:block;font:500 11px/1.35 var(--sans);color:#4c5c62;margin:4px 0 0}
#v-figure.vc .evidence-tile img{border-radius:3px}
#v-figure.vc .vc-foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 16px;margin-top:8px}
#v-figure.vc .vc-credit{font:10px/1.4 var(--sans);color:#9aa3a9}
#v-figure.vc .vc-credit a{color:inherit;border-bottom:1px solid #e3e7e9}
#v-figure.vc .vc-shared-link{border:0;border-bottom:1px solid #e3e7e9;background:none;margin:0;padding:0;font:11px/1.4 var(--sans);color:#7d8b91;cursor:pointer;text-align:left}
#v-figure.vc .vc-shared-link:hover,#v-figure.vc .vc-shared-link[aria-expanded=true]{color:var(--accent)}
#v-figure.vc .vc-shared{margin-top:12px}
#v-figure.vc .vc-shared[hidden]{display:none}
#v-figure.vc .vc-shared p{font:12px/1.5 var(--sans);color:#6a7880;margin:0 0 10px;max-width:none}
#v-figure.vc .vc-shared-row{display:grid;grid-template-columns:repeat(3,minmax(0,96px));gap:8px}
#v-figure.vc .vc-seeds{display:block;width:100%;max-width:400px;height:auto;margin:10px 0 0;border-radius:3px}
@media(max-width:560px){#v-figure.vc .vc-top{grid-template-columns:minmax(0,1fr);gap:6px}#v-figure.vc .vc-src{max-width:calc(50% - 4px)}#v-figure.vc .vc-arrow{display:flex;align-items:center;gap:6px;padding:0 0 0 12px;text-align:left}#v-figure.vc .vc-arrow svg{width:20px;transform:rotate(90deg)}#v-figure.vc .vc-arrow span{margin:0}#v-figure.vc .vc-arrow span br{display:none}#v-figure.vc .natural-row{gap:8px 5px}#v-figure.vc .evidence-tile b,#v-figure.vc .v-item b{font-size:10px}}

/* Figure polish (2026-09-24): no decorative top/bottom rules on figures; no uppercase eyebrow labels. */
#essay figure:is(#inception-last-layer,#ladybug-figure,#packing-vs-growing,#negative-poles,#crushed-3b-figure,#crushed-last-layer,#ladybug-circuit,#weak-suffix-ablation,#weak-close-calls,#expert-organization,#gpt2-xl-mixtures,#period-neuron-figure,#toy-pca-density,#swiglu-audit,#signs-figure,#residual-explorer,#residual-stream-lenses,#edge-motifs,#curve-reconstruction,#weak-ablation-grid,#wallet-circuit,#dreary-connections,#psalm-recitation,#training-figure,#racing-figure,#social-security-circuit){border-top:0;border-bottom:0}
#essay .cp-figure .cp-label,#essay .cp-figure .cp-label>span:last-child{letter-spacing:0;font-size:10.5px}
#essay .psalm-prompt>span{letter-spacing:0;text-transform:none;font-size:12px}
#essay #curve-reconstruction .cr-row{border-bottom:0}