.study-lab button,.study-lab input,.study-lab label,.study-lab select{max-width:100%}.study-lab input:not([type=range]),.study-lab select,.study-lab textarea{font:inherit;color:var(--ink);background:var(--canvas);border:1px solid var(--hairline);padding:8px;min-width:0;border-radius:2px}.lab-controls{display:flex;flex-wrap:wrap;gap:10px;align-items:end;margin:10px 0 14px;font:13px var(--font-sans)}.lab-controls label{display:grid;gap:5px;flex:1 1 130px;min-width:0}.lab-controls button{padding:8px 12px;border:1px solid var(--hairline)}.lab-controls [aria-pressed=true]{color:var(--accent);background:var(--selected-wash);border-color:var(--accent)}.lab-reveal{margin:18px 0 8px;white-space:normal;text-align:left}.lab-figure{min-width:0}.lab-figure figure{margin:0}.lab-figure figcaption{font-size:14px;line-height:1.4;color:var(--muted);margin:10px 0}.lab-figure svg{width:100%;display:block;overflow:visible}.lab-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;border-block:1px solid var(--hairline);padding:14px 0;margin-top:16px}.lab-metrics strong{display:block;font-size:35px;line-height:1.1;color:var(--accent)}.lab-metrics small,.lab-metrics span{display:block;font:12px var(--font-sans);margin-top:5px}.lab-metrics small{color:var(--muted)}.lab-compare{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:20px 0;border-top:1px solid var(--hairline)}.lab-compare h2{font-size:25px;margin:4px 0}.lab-compare p{margin:5px 0;font-size:16px}.lab-compare .study-table-wrap{width:100%;max-width:100%}.lab-editor{margin-top:12px;border-block:1px solid var(--hairline);padding:10px 0}.lab-editor summary{cursor:pointer}.lab-editor fieldset{min-width:0;margin:12px 0;border:1px solid var(--hairline);padding:10px}.lab-editor legend{font:12px var(--font-sans);padding:0 5px}.lab-editor .lab-controls{margin:6px 0}.lab-editor .lab-chip-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.lab-chip-list button{font:12px var(--font-sans);padding:9px;border:1px solid var(--hairline);min-height:36px}.lab-editor-status{font-size:14px;color:var(--accent)}.provenance-map .citation{fill:none;stroke:var(--hairline);stroke-width:1;opacity:.25;transition:stroke .4s,opacity .4s}.provenance-map .citation.traced{stroke:var(--accent);opacity:.85}.provenance-map .graph-node{fill:var(--canvas);stroke:var(--hairline)}.provenance-map .graph-node.lit{fill:var(--selected-wash);stroke:var(--accent)}.provenance-map .graph-node text{stroke:none;fill:var(--ink);font:16px var(--font-serif)}.provenance-map .unknown rect{stroke-dasharray:3 3}.provenance-map .graph-node.lit.observation{fill:var(--accent)}.provenance-map .graph-node.lit.observation text{fill:var(--canvas)}.provenance-lineage{display:none}.provenance-lineage button{display:grid;grid-template-columns:42px 1fr 1fr;width:100%;gap:10px;border-bottom:1px solid var(--hairline);padding:12px 0;text-align:left;font-size:14px}.provenance-lineage button span:last-child{color:var(--accent)}.provenance-lineage button[aria-pressed=true]{background:var(--selected-wash)}.origin-row{padding:16px 0;border-bottom:1px solid var(--hairline)}.origin-row h3{font-size:25px;margin:0 0 10px}.origin-row .lab-chip-list{display:flex;gap:7px;flex-wrap:wrap}.report-wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:10px 0}.report-wall button{padding:20px 4px;border:1px solid var(--hairline);font-size:20px}.report-wall small{display:block;font:10px var(--font-sans);margin-top:8px}.lab-concept{display:grid;grid-template-columns:1fr 1fr;gap:30px 60px;max-width:1100px}.lab-concept section{border-top:1px solid var(--hairline);padding-top:18px;min-width:0}.lab-concept h2{font-size:30px;line-height:1.15}.lab-definition{font-size:24px!important}.lab-concept p{font-size:19px;line-height:1.45}.lab-concept-equation{font-size:32px;color:var(--accent);padding:24px 0}.lab-concept dl>div{border-bottom:1px solid var(--hairline);padding:8px 0}.lab-concept dt{font:12px var(--font-sans);text-transform:uppercase}.lab-concept dd{margin:5px 0;overflow-wrap:anywhere}.lab-source{margin:18px 0}.lab-source h3{font-size:22px}.lab-source p{font-size:16px}@media (max-width:1100px){.study-lab .new-study-spread{grid-template-columns:minmax(180px,.8fr) minmax(0,1.8fr)}.study-lab .denominator-note{grid-column:1/-1;max-width:none}.study-lab .study-insight:not([data-pinned=true]){display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.study-lab .study-insight h3{grid-column:1}.study-lab .study-insight .new-study-equation{margin:8px 0}.study-lab .study-insight .note-close{position:absolute}}@media (max-width:720px){.study-lab .new-study-spread{display:flex;flex-direction:column;gap:20px}.study-lab .new-study-intro{border-right:0;padding-right:0}.study-lab .denominator-note,.study-lab .new-study-evidence{width:100%}.study-lab .study-insight:not([data-pinned=true]){display:block}.provenance-map{display:none}.lab-concept,.provenance-lineage{display:block}.lab-concept section{margin-bottom:28px}.lab-compare{align-items:start}.report-wall{grid-template-columns:repeat(3,minmax(0,1fr))}.lab-metrics strong{font-size:29px}}@media (prefers-reduced-motion:reduce){.study-lab *{transition:none!important;animation:none!important;scroll-behavior:auto!important}}.rate-axis{display:flex;justify-content:space-between;font:11px var(--font-sans);color:var(--muted);margin:12px 42px 0 20px}.aggregation-row{padding:12px 0;border-bottom:1px solid var(--hairline)}.aggregation-row h3{font-size:21px;margin:0 0 10px}.rate-bar{display:grid;grid-template-columns:16px minmax(0,1fr) 40px;align-items:center;gap:8px;font:13px var(--font-sans);margin:8px 0}.rate-bar>div{height:16px;background:var(--selected-wash);border-right:1px solid var(--hairline)}.rate-bar i{display:block;height:100%;background:var(--diagram-c);transition:width .35s ease}.rate-bar.b i{background:var(--accent)}.aggregation-row p{font-size:13px;margin:8px 0 0;color:var(--muted)}.population-mix{margin:20px 0 10px}.population-mix label{display:block;font:13px var(--font-sans)}.population-mix label strong{display:block;margin-top:6px;font-size:18px;color:var(--accent)}.population-mix input{width:100%;margin:15px 0;accent-color:var(--accent)}.mix-track{display:flex;height:22px;gap:2px}.mix-track i{display:block;background:var(--accent);transition:width .35s}.mix-track i+i{background:var(--diagram-c)}.population-mix p{display:flex;justify-content:space-between;gap:10px;font:12px var(--font-sans)}@media (prefers-reduced-motion:reduce){.study-lab .mix-track i,.study-lab .rate-bar i{transition:none}}.confusion-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:15px 0}.confusion-grid>div{border:1px solid var(--hairline);padding:15px;background:var(--selected-wash)}.confusion-grid small,.confusion-grid span{display:block;font:12px var(--font-sans)}.confusion-grid strong{display:block;font-size:40px;line-height:1.1;color:var(--accent);margin:8px 0}.confusion-grid .fn,.confusion-grid .fp{border-color:var(--accent)}.threshold-plot{margin-top:20px!important}.threshold-plot svg{font-family:var(--font-sans)}.reward-display{border-block:1px solid var(--hairline);padding:14px 0;margin:20px 0}.reward-display strong{display:inline-block;font-size:70px;line-height:1;color:var(--accent);margin-right:14px}.reward-display span{font-size:20px}.effort-units{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:5px}.effort-units i{aspect-ratio:1;font:12px var(--font-sans);display:grid;place-items:center;font-style:normal;background:var(--selected-wash);border:1px solid var(--diagram-c);color:var(--ink)}.effort-units i.resolution{background:var(--accent);color:var(--canvas);border-color:var(--accent)}.case-figure{margin-top:20px!important}.case-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:5px}.case-grid>div{border:1px solid var(--hairline);padding:6px 0;text-align:center}.case-grid b{display:block;font:9px var(--font-sans)}.case-grid span{font-size:24px}.case-grid .resolved{border-color:var(--accent);background:var(--selected-wash)}.case-grid .administrative{border-style:dashed}.case-grid .untouched{color:var(--muted)}.lab-optimum{padding:12px 0}.lab-optimum p{font-size:14px;color:var(--muted)}.lab-optimum button{white-space:normal}.study-table-wrap tr[aria-current=true]{background:var(--selected-wash)}@media (max-width:720px){.case-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}.network-figure svg{max-height:350px}.network-weights{border-top:1px solid var(--hairline);padding-top:16px}.network-weight{display:grid;grid-template-columns:40px minmax(0,1fr) 70px;gap:10px;align-items:center;margin:9px 0;font:12px var(--font-sans)}.network-weight>span{overflow-wrap:anywhere}.network-weight>div{height:10px;background:var(--selected-wash)}.network-weight i{display:block;background:var(--accent);height:100%;transition:width .35s ease}.network-weight b{font-weight:400}.network-figure text{font-family:var(--font-serif)}@media (prefers-reduced-motion:reduce){.study-lab .network-weight i{transition:none}}.lab-concept-details{margin-top:20px;border-block:1px solid var(--hairline);padding:12px 0;font-size:16px}.lab-concept-details summary{cursor:pointer}.lab-concept-details ul{list-style:disc;padding-left:20px;margin:16px 0}.lab-concept-details li{margin-bottom:8px}@media (max-width:720px){.threshold-plot svg text{font-size:22px}}.study-artwork{display:block;width:100%;height:auto;overflow:visible}.illustrated-study-header{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(220px,1fr);gap:14px 36px;padding:24px 0 26px}.illustrated-study-header .chapter-art{grid-column:2;grid-row:1/4;align-self:center;position:relative;max-width:420px;margin-left:auto;width:100%}.chapter-art span{display:block;text-align:right;font:11px var(--font-sans);color:var(--muted);margin-top:8px}.illustrated-study-header .study-kicker{grid-column:1;gap:18px;margin:0}.illustrated-study-header h1{grid-column:1;font-size:clamp(40px,4.7vw,68px);line-height:1.03;margin:4px 0;max-width:none}.illustrated-study-header .study-lede{grid-column:1;font-size:23px;line-height:1.3;margin:0;max-width:none}.study-lab .new-study-spread{grid-template-columns:minmax(0,1fr) 286px;gap:24px 30px}.study-lab .new-study-intro{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.45fr) minmax(180px,.8fr);gap:4px 26px;border-right:0;border-bottom:1px solid var(--hairline);padding:0 0 16px}.study-lab .new-study-intro>.eyebrow{grid-column:1;grid-row:1;margin:0}.study-lab .new-study-intro h2{grid-column:1;grid-row:2;margin:0;font-size:25px}.study-lab .new-study-intro>p:not(.eyebrow):not(.study-fine){grid-column:2;grid-row:1/3;margin:0;font-size:16px;align-self:center}.study-lab .new-study-intro>.study-fine{grid-column:1/3;grid-row:3;font-size:11px!important;margin:6px 0 0}.study-lab .new-study-thought{grid-column:3;grid-row:1;margin:0;border-top:0}.study-lab .lab-reveal{grid-column:3;grid-row:2/4;margin:4px 0;align-self:start}.study-lab .new-study-spread>.lab-aside{grid-column:2;grid-row:2;max-width:none}.study-lab .new-study-evidence{grid-column:1;grid-row:2}.study-lab .study-insight:not([data-pinned=true]){display:block;padding:21px}.study-lab .study-insight h3{font-size:27px;margin-bottom:14px}.study-lab .study-insight p{font-size:16px}.study-lab .study-insight .study-insight-detail{font-size:13px}.study-lab .study-insight .new-study-equation{font-size:24px;margin:14px 0}.provenance-map .graph-node text{font-size:18px}.provenance-map .graph-node .citation-subtitle{font:10px var(--font-sans);fill:var(--muted)}.provenance-map .graph-node .observation-ring,.provenance-map .graph-node .paper-fold{fill:none;stroke:var(--hairline);stroke-width:.7}.provenance-map .citation-guides{fill:var(--muted);font:9px var(--font-sans);letter-spacing:1.4px}.provenance-map .citation-guides path{stroke:var(--hairline);fill:none;stroke-dasharray:2 6;stroke-width:.7}.provenance-map .graph-node.lit.observation{fill:var(--selected-wash)}.provenance-map .graph-node.lit.observation text{fill:var(--ink)}.provenance-map .unknown>path:first-child{stroke-dasharray:3 3}.incentive-bench{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.25fr);gap:26px;align-items:start}.incentive-inputs,.incentive-outcomes{min-width:0}.incentive-bench .reward-display{padding:22px;background:var(--selected-wash);border-top:2px solid var(--accent);margin:0 0 18px}.incentive-bench .reward-display>strong{display:block;font-size:100px;line-height:1.05;font-weight:500;margin:14px 0 4px}.incentive-bench .reward-display>span{display:block;font-size:27px}.incentive-bench .reward-display .lab-controls{margin-top:20px;font-size:11px}.incentive-bench .reward-display .lab-controls button{padding:6px 10px}.incentive-bench .reward-display .study-fine{font-size:12px;line-height:1.4}.incentive-bench .effort-units{grid-template-columns:repeat(10,minmax(0,1fr));gap:3px}.incentive-bench .effort-units i{min-height:24px;font-size:9px}.incentive-bench .effort-figure figcaption{font:11px/1.5 var(--font-sans)}.incentive-bench .case-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.incentive-bench .case-grid button{min-height:82px;padding:8px 3px;border:1px solid var(--hairline);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:transparent}.incentive-bench .case-grid button b{font:10px var(--font-sans);color:var(--muted)}.incentive-bench .case-grid button span{font-size:30px}.incentive-bench .case-grid button.resolved{background:var(--selected-wash);border-color:var(--accent)}.incentive-bench .case-grid button.administrative{border-color:var(--study-incomplete);background:color-mix(in oklch,var(--study-incomplete) 8%,var(--canvas))}.incentive-bench .case-grid button.untouched{border-style:dashed}.incentive-bench .case-grid button[aria-pressed=true]{outline:2px solid var(--accent);outline-offset:2px}.case-inspection{font-size:15px;border-top:1px solid var(--hairline);padding-top:12px;line-height:1.4}.study-concept-steps{border-block:1px solid var(--hairline);padding:20px 0;margin:0 0 20px;grid-column:1/-1}.visual-section-title{display:flex;gap:20px;align-items:baseline;justify-content:space-between;margin-bottom:17px}.visual-section-title h2{font-size:27px!important;margin:0!important}.visual-section-title>span{font:11px var(--font-sans);color:var(--muted)}.concept-frames{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.concept-frames article{display:grid;grid-template-columns:86px 1fr;gap:16px;align-items:center}.concept-frames article+article{border-left:1px solid var(--hairline);padding-left:24px}.concept-frame-art{position:relative}.concept-frame-art span{display:block;font:10px var(--font-sans);color:var(--muted);text-align:center;margin-top:4px}.concept-frames h3{font-size:22px;line-height:1.13;margin:0 0 5px}.concept-frames p{font-size:15px;line-height:1.4;color:var(--muted);margin:0}.study-index .directory-art{height:115px;width:100%;margin-bottom:14px;max-width:320px}.study-index article{position:relative}.directory-formula .study-artwork{max-width:180px;height:80px;margin-bottom:10px}.selection-population{position:relative;border:1px solid var(--hairline);padding:14px;background:linear-gradient(var(--canvas),var(--canvas))}.selection-population:after,.selection-population:before{content:"";position:absolute;width:18px;height:18px;border-color:var(--accent);border-style:solid;pointer-events:none;transition:width .45s,height .45s}.selection-population:before{left:-1px;top:-1px;border-width:2px 0 0 2px}.selection-population:after{right:-1px;bottom:-1px;border-width:0 2px 2px 0}.threshold-plot .cutoff-line{stroke-width:2;stroke-dasharray:4 3}.threshold-inspection{border-left:2px solid var(--accent);background:var(--selected-wash);padding:15px 18px;margin:12px 0}.threshold-inspection p{margin:5px 0;font-size:16px}.aggregation-bars .aggregation-row:last-of-type{border-top:2px solid var(--accent);padding-top:16px}.aggregation-bridge{display:flex;justify-content:space-between;gap:20px;border-block:1px solid var(--hairline);padding:12px 0;font:12px var(--font-sans);color:var(--muted)}@media (max-width:1100px){.study-lab .new-study-spread{grid-template-columns:minmax(0,1fr) 250px;gap:22px}.study-lab .new-study-intro{grid-template-columns:1fr 1.25fr .9fr;gap:10px 18px}.incentive-bench{grid-template-columns:1fr;gap:18px}.incentive-inputs .reward-display>strong{font-size:70px}.concept-frames article{grid-template-columns:58px 1fr;gap:10px}.concept-frames article+article{padding-left:15px}.concept-frames{gap:15px}}@media (max-width:760px){.illustrated-study-header{display:flex;flex-direction:column;gap:12px;padding:20px 0}.illustrated-study-header .chapter-art{order:4;align-self:center;max-width:260px;margin:0 auto}.illustrated-study-header .chapter-art svg{height:90px}.chapter-art span{display:none}.illustrated-study-header h1{font-size:clamp(35px,9.8vw,45px);line-height:1.04}.illustrated-study-header .study-lede{font-size:20px;line-height:1.3}.illustrated-study-header .study-kicker{font-size:9px;justify-content:space-between;gap:10px;width:100%}.study-lab .new-study-spread{display:flex;flex-direction:column;gap:22px}.study-lab .new-study-intro{display:block;width:100%;padding-bottom:16px}.study-lab .new-study-intro h2{font-size:24px;margin:8px 0 10px}.study-lab .new-study-intro>p:not(.eyebrow):not(.study-fine){font-size:16px}.study-lab .lab-reveal,.study-lab .new-study-thought{margin-top:10px}.study-lab .new-study-spread>.lab-aside{width:100%}.study-lab .new-study-spread .study-insight:not([data-pinned=true]){display:block}.study-lab .new-study-spread .study-insight:not([data-pinned=true])>*{grid-column:auto}.incentive-bench{display:flex;flex-direction:column}.incentive-bench>*{width:100%}.incentive-bench .reward-display{padding:20px}.incentive-bench .reward-display>strong{font-size:80px}.incentive-bench .case-grid button{min-height:72px}.study-concept-steps{padding:20px 0}.concept-frames{display:block}.concept-frames article{grid-template-columns:78px 1fr;gap:18px;padding:14px 0}.concept-frames article+article{padding:14px 0;border-left:0;border-top:1px solid var(--hairline)}.visual-section-title{display:block}.visual-section-title>span{display:block;margin-top:6px}.concept-frames h3{font-size:23px}.concept-frames p{font-size:16px}.study-index .directory-art{height:100px;margin:8px 0}.selection-population{padding:8px}.aggregation-bridge{font-size:11px;gap:12px}}@media (prefers-reduced-motion:reduce){.selection-population:after,.selection-population:before{transition:none}.study-artwork *{animation:none!important;transition:none!important}}.seating-caption{display:flex;justify-content:space-between;gap:16px;align-items:start}.seating-caption h3,.seating-inspection h3,.seating-priorities h3,.seating-swap h3{font-size:26px;line-height:1.18;margin:0 0 10px}.seating-caption p{margin:0;color:var(--muted)}.seating-controls{display:grid;grid-template-columns:180px 1fr;align-items:end;gap:18px;margin:24px 0 8px}.seating-controls label,.seating-priorities label,.seating-swap label{display:grid;gap:6px;font-family:var(--font-sans);font-size:12px}.seating-lab select{min-height:44px;border:1px solid var(--hairline);border-radius:0;background:var(--canvas);color:var(--ink);padding:8px;max-width:100%}.seating-room{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.seating-table{position:relative;aspect-ratio:300/264;min-width:0}.seating-table svg{width:100%;height:100%;display:block;overflow:visible}.seating-table-surface{fill:var(--selected-wash);stroke:var(--hairline);stroke-width:.7}.seating-table text{fill:var(--ink);font-size:18px}.seating-table .table-name{font:10px var(--font-sans);fill:var(--muted)}.seating-connection{fill:none;stroke:var(--study-incomplete,var(--muted));stroke-width:.6;opacity:.22}.seating-connection.selected{stroke:var(--accent);stroke-width:1.5;opacity:.85}.seating-guest{position:absolute;transform:translate(-50%,-50%);min-height:44px;width:82px;padding:4px 2px;border:1px solid var(--hairline);background:var(--canvas);color:var(--ink);cursor:pointer;display:grid;gap:2px;font:15px var(--font-serif);transition:border-color .14s,background .14s}.seating-guest small{font:10px var(--font-sans);color:var(--muted)}.seating-guest[aria-pressed=true]{background:var(--ink);color:var(--canvas);border-color:var(--ink)}.seating-guest[aria-pressed=true] small{color:var(--canvas)}.seating-guest[data-known=true]{border-color:var(--accent);background:var(--selected-wash)}.seating-guest:hover{border-color:var(--accent)}.seating-guest:focus-visible{outline:2px solid var(--accent);outline-offset:3px;z-index:2}.seating-table-switch{display:none}.seating-legend{padding:0 0 16px;border-bottom:1px solid var(--hairline)}.seating-inspection{padding:16px 20px;background:var(--selected-wash)}.seating-inspection .eyebrow{display:block;margin-bottom:12px}.seating-inspection p{margin:8px 0}.seating-contact-list{display:flex;flex-wrap:wrap;gap:6px 16px}.seating-contact-list button{min-height:44px}.seating-priorities,.seating-swap{padding:26px 0 0;margin-top:24px;border-top:1px solid var(--hairline)}.seating-swap-controls{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center}.seating-swap-controls>button{grid-column:1/-1;justify-self:start}.seating-preview{margin-top:18px;padding:16px;border:1px solid var(--hairline)}.seating-preview>button{margin:14px 16px 0 0}.seating-preview table{font-size:13px}.seating-priorities>label{max-width:260px}.seating-plan-list{display:grid;gap:0}.seating-plan-list article{padding:20px 0;border-bottom:1px solid var(--hairline)}.seating-plan-list h4{font-size:24px;font-weight:400;margin:8px 0}.seating-plan-list p{margin:8px 0 14px}.seating-plan-list button:disabled{opacity:.55;cursor:default}.seating-constraints{margin:22px 0 12px}.seating-constraints summary{min-height:44px;cursor:pointer}.seating-connections{column-count:3}@media (max-width:1100px) and (min-width:761px){.seating-guest{width:68px;font-size:13px}}@media (max-width:600px){.seating-room{display:block}.seating-table{display:none;max-width:360px;margin:auto}.seating-table[data-active=true]{display:block}.seating-table-switch{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin:16px 0 4px}.seating-table-switch button{min-height:44px;background:var(--canvas);color:var(--ink);border:1px solid var(--hairline);font-size:12px;cursor:pointer}.seating-table-switch button[aria-pressed=true]{background:var(--selected-wash);border-color:var(--accent)}.seating-controls{grid-template-columns:1fr;gap:4px}.seating-guest{width:76px}.seating-caption{display:block}.seating-caption>button{margin-top:12px}.seating-inspection{padding:16px}.seating-preview{padding:12px}.seating-connections{column-count:2}}@media (prefers-reduced-motion:reduce){.seating-guest{transition:none}}.provenance-register{padding:20px 0 0;margin-top:22px;border-top:1px solid var(--hairline)}.provenance-register h3{font-size:23px;font-weight:400;margin:8px 0 16px}.provenance-register>div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--hairline);padding:12px 0;font-size:16px}.provenance-register>div span:last-child{font:12px var(--font-sans);color:var(--muted)}.provenance-register .study-fine{margin-top:14px}.trace-example{margin:12px 0 2px}.seating-room{max-width:820px;margin-inline:auto}.seating-workbench{display:grid;grid-template-columns:1fr 1fr;gap:44px;margin-bottom:28px}.seating-workbench .seating-priorities,.seating-workbench .seating-swap{margin-top:0}.seating-workbench select{min-height:44px;border:1px solid var(--hairline);background:var(--canvas);color:var(--ink);padding:8px;min-width:0;max-width:100%}@media (max-width:760px){.seating-workbench{display:block}.seating-workbench .seating-priorities{margin-top:24px}}.guest-portrait{display:block;flex:none;width:72px;height:72px;border-radius:50%;background-repeat:no-repeat;background-color:var(--canvas);border:1px solid var(--hairline)}.wedding-opening{margin:0 0 24px}.wedding-invitation{border-block:1px solid var(--hairline)}.wedding-invitation>summary{min-height:52px;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:12px 0;cursor:pointer;color:var(--muted);font:11px var(--font-sans);letter-spacing:1px}.wedding-invitation>summary:after{content:"+";color:var(--accent);font-size:20px}.wedding-invitation[open]>summary:after{content:"−"}.wedding-invitation>summary span:last-child{margin-left:auto;letter-spacing:0}.wedding-invitation-body{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:60px;padding:30px 0;align-items:center}.wedding-letter h2{font-size:clamp(42px,4.6vw,66px);line-height:1.02;margin:12px 0 16px;font-weight:400}.wedding-letter>p:not(.eyebrow):not(.study-fine){max-width:560px;font-size:19px;line-height:1.5}.wedding-letter blockquote{border-left:1px solid var(--accent);padding-left:20px;margin:22px 0 12px;font-size:26px;line-height:1.3;max-width:600px}.wedding-signature{font-size:25px;margin:18px 0 22px}.wedding-signature span{color:var(--accent);font-style:italic}.wedding-letter>.study-fine{margin:14px 0 0;max-width:460px}.wedding-hosts{display:flex;flex-wrap:wrap;justify-content:center;gap:0;align-items:center}.wedding-hosts>div{text-align:center}.wedding-hosts>div+div{margin-left:-12px;margin-top:58px}.wedding-hosts .guest-portrait{width:clamp(150px,15vw,220px);height:clamp(150px,15vw,220px)}.wedding-hosts>div>span:last-child{display:block;margin-top:14px;font-size:22px}.wedding-hosts>p{flex-basis:100%;text-align:center;margin:28px 0 0;font-size:18px;color:var(--muted);line-height:1.4}.wedding-cast-heading{display:flex;justify-content:space-between;gap:32px;align-items:end;margin:26px 0 20px}.wedding-cast-heading h2{font-size:29px;margin:8px 0 0}.wedding-cast-heading>p{font-size:16px;line-height:1.4;color:var(--muted);max-width:290px;margin:0}.wedding-leads{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.wedding-lead{display:flex;gap:18px;text-align:left;background:transparent;color:var(--ink);border:0;border-top:1px solid var(--hairline);padding:20px 0;cursor:pointer;align-items:start}.wedding-lead .guest-portrait{width:84px;height:84px}.wedding-lead-copy{display:block}.wedding-lead-copy strong{display:block;font:28px/1.1 var(--font-serif);margin-bottom:5px;font-weight:400}.wedding-lead-copy small{display:block;font:11px/1.45 var(--font-sans);color:var(--muted)}.wedding-lead-copy>span{display:block;font:18px/1.4 var(--font-serif);margin:12px 0}.wedding-lead-copy em{font:12px var(--font-sans);color:var(--accent);text-decoration:underline;text-underline-offset:4px}.wedding-lead:hover .guest-portrait{border-color:var(--accent)}.wedding-guestbook button:focus-visible,.wedding-lead:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.wedding-guestbook{border-block:1px solid var(--hairline)}.wedding-guestbook>summary{min-height:52px;cursor:pointer;padding:14px 0;font-size:18px}.wedding-guestbook>summary>span{font:11px var(--font-sans);color:var(--muted);margin-left:18px}.wedding-guestbook-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px 24px;padding-bottom:20px}.wedding-guestbook-grid>button{text-align:left;display:flex;gap:12px;align-items:center;background:none;border:0;border-top:1px solid var(--hairline);color:var(--ink);padding:12px 0;cursor:pointer}.wedding-guestbook-grid .guest-portrait{width:52px;height:52px}.wedding-guestbook-grid strong{font:21px var(--font-serif);font-weight:400;display:block;margin-bottom:4px}.wedding-guestbook-grid small{display:block;font:11px/1.35 var(--font-sans)}.wedding-first-thought{padding:12px 0 0}.wedding-first-thought>summary{min-height:44px;cursor:pointer;font-size:16px}.wedding-first-thought label,.wedding-reflection{display:grid;gap:10px;font:13px var(--font-sans);max-width:700px}.wedding-first-thought textarea,.wedding-reflection textarea{border:1px solid var(--hairline);padding:12px;background:var(--canvas);color:var(--ink);font:17px/1.5 var(--font-serif);resize:vertical;min-height:100px;max-width:100%;width:100%}.wedding-tool-context{display:flex;justify-content:space-between;gap:24px;border-block:1px solid var(--hairline);padding:16px 0;font-size:16px;margin-bottom:20px}.wedding-question .lab-reveal{grid-row:1/4}.wedding-profile{padding:18px 0 24px;border-block:1px solid var(--hairline);margin-bottom:24px}.wedding-profile-heading{display:flex;gap:14px;align-items:center}.wedding-profile-heading .guest-portrait{width:78px;height:78px}.wedding-profile .eyebrow{font-size:9px;margin:0 0 8px}.wedding-profile-heading h3{font-size:34px;line-height:1;margin:0 0 8px;font-weight:400}.wedding-profile-heading p:last-child{font:11px/1.45 var(--font-sans);margin:0;color:var(--muted)}.wedding-profile .wedding-person-detail{font-size:16px;line-height:1.4;margin:18px 0}.wedding-profile blockquote{font-size:20px;line-height:1.35;margin:0 0 18px}.wedding-request{padding:12px 0;border-block:1px solid var(--hairline)}.wedding-request>span{font:9px var(--font-sans);letter-spacing:1px;color:var(--muted)}.wedding-request p{font-size:15px;line-height:1.4;margin:7px 0 0}.wedding-request.request-requirement{border-left:2px solid var(--accent);padding-left:12px}.wedding-profile>details{margin:12px 0 0}.wedding-profile summary{cursor:pointer;font-size:14px;min-height:44px;padding-block:12px}.wedding-profile details p{font-size:16px;line-height:1.5}.wedding-profile-count{display:flex;align-items:center;gap:14px;border-top:1px solid var(--hairline);padding-top:12px;margin-top:10px}.wedding-profile-count strong{font-size:44px;line-height:1;color:var(--accent);font-weight:400}.wedding-profile-count span{font:11px/1.4 var(--font-sans);color:var(--muted);max-width:120px}.wedding-profile>.study-fine{margin:10px 0 0}.wedding-profile-connections ul{list-style:none;padding:0;margin:0}.wedding-profile-connections li{border-top:1px solid var(--hairline);padding-block:8px}.wedding-profile-connections li button{min-height:44px;text-align:left}.wedding-profile-connections li small{display:block;font-size:10px}.wedding-profile-update{background:var(--selected-wash);padding:12px;margin:14px 0}.wedding-profile-update p:last-child{font-size:16px;line-height:1.4;margin:0}.wedding-room-edge{display:flex;justify-content:space-between;gap:18px;padding-block:12px;border-block:1px solid var(--hairline);font:10px/1.4 var(--font-sans);color:var(--muted);margin-bottom:12px}.wedding-ground-rules{border-top:1px solid var(--hairline);padding:12px 0;margin-top:16px}.wedding-ground-rules p:not(.eyebrow){font:12px/1.5 var(--font-sans);margin:6px 0;color:var(--muted)}.seating-lab .seating-guest{display:grid;grid-template-columns:24px minmax(0,1fr);gap:2px 5px;width:96px;min-height:58px;text-align:left;padding:6px}.seating-lab .seating-guest>.guest-portrait{grid-row:1/3;align-self:center;width:24px;height:30px;border:0;border-radius:3px}.seating-lab .seating-guest>span:not(.guest-portrait){font-size:14px;align-self:end;white-space:nowrap}.seating-lab .seating-guest>small{grid-column:2;font-size:9px}.seating-lab .seating-guest:hover{background:var(--selected-wash)}.seating-lab .seating-guest[aria-pressed=true]:hover{background:var(--ink)}.wedding-read-card{margin-bottom:18px}.seating-connections li small{display:block;font-size:10px}.wedding-decision{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:center;padding:24px 0;border-block:1px solid var(--hairline);margin:0 0 24px}.wedding-decision h2{font-size:30px;margin:8px 0 12px}.wedding-decision p{margin:8px 0;max-width:750px;font-size:18px;line-height:1.4}.wedding-decision .study-fine{font-size:12px}.wedding-message{border:1px solid var(--hairline);border-left:3px solid var(--accent);padding:28px 32px;margin:0 0 28px;max-width:1000px}.wedding-message-sender{display:flex;gap:16px;align-items:center;margin-bottom:22px}.wedding-message-sender .guest-portrait{width:60px;height:60px}.wedding-message-sender>span:not(.guest-portrait):not(.wedding-message-stamp){font-size:23px}.wedding-message-sender small{display:block;margin-top:5px;font:11px var(--font-sans);color:var(--muted)}.wedding-message-stamp{margin-left:auto;font:9px var(--font-sans);color:var(--accent);letter-spacing:1px}.wedding-message h2{font-size:34px;line-height:1.15;max-width:760px}.wedding-message blockquote{margin:18px 0;font-size:26px;line-height:1.4;max-width:820px}.wedding-message .wedding-message-meaning{font-size:16px;line-height:1.45;max-width:800px;color:var(--muted)}.wedding-message-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.wedding-closing{border-block:1px solid var(--hairline);margin-bottom:24px;padding:24px 0}.wedding-closing>h2{font-size:34px;margin:8px 0 14px}.wedding-closing.is-final>h2{font-size:42px}.wedding-closing>p:not(.eyebrow):not(.study-fine){max-width:850px;font-size:19px;line-height:1.5}.wedding-closing .wedding-vignette{font-size:23px!important;max-width:900px!important}.wedding-ending-ledger{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;max-width:900px;padding:20px 0;border-block:1px solid var(--hairline);margin:24px 0}.wedding-ending-ledger>div{display:grid;gap:8px}.wedding-ending-ledger span{font:11px var(--font-sans);color:var(--muted)}.wedding-ending-ledger strong{font-size:31px;color:var(--accent);font-weight:400}.wedding-reflection{margin:24px 0 12px;max-width:900px}.wedding-save-row{display:flex;flex-wrap:wrap;align-items:start;gap:18px 26px;margin-top:22px}.wedding-save-row .experiment-actions{flex:1;min-width:0}.wedding-save-row .experiment-action-row{justify-content:start}.wedding-author-note{margin-top:24px;border-top:1px solid var(--hairline);padding-top:12px}.wedding-author-note summary{min-height:44px;cursor:pointer;font-size:15px}.wedding-author-note p{font-size:16px;line-height:1.5;max-width:900px}#wedding-closing-heading,#wedding-guest-heading,#wedding-message-heading,#wedding-room-heading{scroll-margin-top:28px}@media (max-width:1100px){.wedding-invitation-body{gap:30px;grid-template-columns:1.25fr .9fr}.wedding-hosts .guest-portrait{width:140px;height:140px}.wedding-leads{gap:20px}.wedding-lead{display:block}.wedding-lead .guest-portrait{width:72px;height:72px;margin-bottom:16px}.wedding-guestbook-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.seating-lab .seating-guest{width:88px;padding:5px;gap:2px 3px}.seating-lab .seating-guest>span:not(.guest-portrait){font-size:13px}.wedding-decision{grid-template-columns:1fr;gap:14px}.wedding-decision>button{justify-self:start}}@media (max-width:760px){.wedding-invitation>summary{gap:10px;font-size:9px;letter-spacing:.5px;align-items:start}.wedding-invitation>summary span:last-child{max-width:120px;text-align:right}.wedding-invitation-body{display:flex;flex-direction:column-reverse;padding:20px 0;gap:25px;align-items:stretch}.wedding-hosts{max-width:320px;margin:auto;gap:0}.wedding-hosts .guest-portrait{width:118px;height:118px}.wedding-hosts>div+div{margin-top:24px;margin-left:-4px}.wedding-hosts>div>span:last-child{font-size:19px;margin-top:7px}.wedding-hosts>p{display:none}.wedding-letter h2{font-size:45px}.wedding-letter>p:not(.eyebrow):not(.study-fine){font-size:18px}.wedding-letter blockquote{font-size:24px;padding-left:15px;margin-top:20px}.wedding-letter .primary-button{width:100%}.wedding-cast-heading{display:block;margin-top:25px}.wedding-cast-heading h2{font-size:28px}.wedding-cast-heading>p{margin-top:12px;font-size:16px}.wedding-leads{display:block}.wedding-lead{display:flex;gap:18px;width:100%;padding:18px 0}.wedding-lead .guest-portrait{width:76px;height:76px;margin:0}.wedding-lead-copy strong{font-size:26px}.wedding-lead-copy>span{font-size:17px}.wedding-guestbook>summary>span{display:block;margin:6px 0 0 16px}.wedding-guestbook-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 16px}.wedding-guestbook-grid>button{display:block}.wedding-guestbook-grid .guest-portrait{width:52px;height:52px;margin-bottom:8px}.wedding-tool-context{display:block;font-size:15px}.wedding-tool-context>a{display:block;margin-top:10px;min-height:44px;padding-top:10px}.wedding-question .lab-reveal{margin:12px 0!important}.wedding-profile{padding:20px 0 24px}.wedding-profile-heading .guest-portrait{width:88px;height:88px}.wedding-profile-heading h3{font-size:36px}.wedding-profile-heading p:last-child{font-size:12px}.wedding-profile blockquote{font-size:23px}.wedding-profile .wedding-person-detail{font-size:18px}.wedding-request p{font-size:17px}.wedding-profile .eyebrow{font-size:10px}.wedding-room-edge,.wedding-room-edge>span{display:block}.wedding-room-edge>span+span{margin-top:8px}.wedding-message{padding:20px 18px}.wedding-message-stamp{display:none}.wedding-message h2{font-size:29px}.wedding-message blockquote{font-size:23px}.wedding-message-sender{gap:12px}.wedding-message .wedding-message-meaning{font-size:16px}.wedding-message-actions{display:grid;grid-template-columns:1fr}.wedding-message-actions button{width:100%}.wedding-closing.is-final>h2,.wedding-closing>h2{font-size:31px}.wedding-closing .wedding-vignette{font-size:21px!important}.wedding-ending-ledger{gap:14px}.wedding-ending-ledger strong{font-size:25px}.wedding-ending-ledger span{font-size:10px;line-height:1.4}.wedding-save-row{display:block}.wedding-save-row>.experiment-actions{margin-top:20px}.wedding-save-row>.secondary-button{display:inline-block;max-width:100%}}@media (prefers-reduced-motion:reduce){.wedding-closing *,.wedding-message *,.wedding-opening *,.wedding-profile *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.wedding-saved-context{border-block:1px solid var(--hairline);padding:12px 0;margin:16px 0}.wedding-saved-context summary{min-height:44px;padding-block:10px;cursor:pointer;font-size:16px}.wedding-saved-context p:not(.study-fine){font-size:17px;line-height:1.45;margin:12px 0}.wedding-chapters{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));list-style:none;margin:18px 0 0;padding:14px 0;border-top:1px solid var(--hairline);gap:14px}.wedding-chapters li{font:11px/1.4 var(--font-sans);color:var(--muted);display:flex;gap:8px;align-items:baseline}.wedding-chapters li>span{font-size:9px}.wedding-chapters li[aria-current=step]{color:var(--accent)}.wedding-message-archive{border-top:1px solid var(--hairline);padding-top:12px;margin-top:22px;max-width:900px}.wedding-message-archive>summary{min-height:44px;font-size:16px;cursor:pointer;padding-block:10px}.wedding-message-archive article{border-top:1px solid var(--hairline);padding-top:18px;margin-top:12px}.wedding-message-archive blockquote{font-size:21px;line-height:1.45;margin:12px 0}@media (max-width:760px){.wedding-chapters{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 10px}.wedding-chapters li{display:block;font-size:10px}.wedding-chapters li>span{display:block;margin-bottom:3px}}.wedding-entrance{display:flex;align-items:center;gap:8px;color:var(--muted);font:9px var(--font-sans);margin-top:8px}.wedding-entrance svg{width:44px;height:30px}.seating-lab .seating-guest .seat-access-mark{position:absolute;top:-6px;right:-3px;width:14px;height:14px;line-height:12px;text-align:center;background:var(--canvas);color:var(--accent);border:1px solid var(--hairline);border-radius:50%;pointer-events:none;font-size:10px}.seating-lab .wedding-reflection,.wedding-closing .wedding-save-row{max-width:min(100%,900px)}.wedding-promise{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:0 0 20px}.wedding-promise p{margin:0;max-width:720px;font-size:23px;line-height:1.35}.wedding-promise>span{flex:none;max-width:220px;font:12px/1.6 var(--font-sans);color:var(--muted)}.wedding-priority-choice{border:0;padding:0;margin:22px 0 0;min-width:0}.wedding-priority-choice legend{padding:0;margin-bottom:10px;font-size:24px}.seating-lab .wedding-priority-choice label{display:flex;align-items:start;gap:12px;max-width:100%;padding:10px 12px;margin:0 0 6px;border:1px solid var(--hairline);cursor:pointer}.wedding-priority-choice label:has(input:checked){background:var(--selected-wash);border-color:var(--accent)}.seating-lab .wedding-priority-choice input{width:18px;height:18px;min-height:0;margin:3px 0 0;flex:none;accent-color:var(--accent)}.wedding-priority-choice strong{display:block;font-size:18px;font-weight:400}.wedding-priority-choice small{display:block;font:12px/1.5 var(--font-sans);color:var(--muted);margin-top:3px}.wedding-candidates{align-self:start}.wedding-candidates>summary,.wedding-plan-record>summary,.wedding-supporting>summary,.wedding-swap-ledger>summary{cursor:pointer;min-height:44px;padding:10px 0;font:14px/1.6 var(--font-sans);color:var(--ink)}.wedding-candidates[open]>summary{margin-bottom:16px}.wedding-supporting{margin:24px 0;border-block:1px solid var(--hairline)}.wedding-swap-people{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.wedding-swap-people article{display:flex;gap:12px;align-items:start}.wedding-swap-people .guest-portrait{width:48px;height:48px}.wedding-swap-people h4{margin:0;font-size:22px;font-weight:400}.wedding-swap-people p,.wedding-swap-people small{margin:4px 0;display:block;font:11px/1.5 var(--font-sans);color:var(--muted)}.wedding-swap-people strong{display:block;font-size:26px;font-weight:400;color:var(--accent)}.wedding-journey{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:24px 0;padding-bottom:24px;border-bottom:1px solid var(--hairline)}.wedding-journey h3{margin:8px 0 12px;font-size:27px;line-height:1.2;font-weight:400}.wedding-journey p{font-size:17px;line-height:1.5}.wedding-journey blockquote{margin:14px 0 0;border-left:1px solid var(--accent);padding-left:14px;font-size:22px;overflow-wrap:anywhere}.wedding-takeaway{max-width:900px;border-left:2px solid var(--accent);padding:4px 0 4px 20px;margin:24px 0}.wedding-takeaway>p:not(.eyebrow){font-size:27px;line-height:1.3;margin:10px 0}.wedding-takeaway>span{font:12px/1.6 var(--font-sans);color:var(--muted)}.wedding-resume{margin:0 0 12px}@media (max-width:760px){.wedding-promise{display:block}.wedding-promise p{font-size:21px}.wedding-promise>span{display:block;margin-top:10px;max-width:none}.wedding-journey{grid-template-columns:1fr;gap:0}.wedding-journey article+article{padding-top:16px;margin-top:10px;border-top:1px solid var(--hairline)}.wedding-takeaway>p:not(.eyebrow){font-size:24px}.wedding-swap-people{grid-template-columns:1fr;gap:18px}}@media (max-width:400px){.wedding-ending-ledger{grid-template-columns:1fr;gap:12px}.wedding-ending-ledger>div{display:flex;justify-content:space-between;align-items:baseline;gap:16px}.wedding-ending-ledger strong{white-space:nowrap}}.learning-journey{margin:0 28px 36px}.learning-workbench[hidden]{display:none}.learning-workbench>.cost-experience,.learning-workbench>.new-study{margin-inline:0}.learning-promise{display:flex;justify-content:space-between;gap:28px;align-items:center;border-top:1px solid var(--hairline);padding:24px 0}.learning-promise h2{font-size:clamp(30px,3vw,44px);font-weight:400;line-height:1.12;margin:8px 0 12px}.learning-promise>div>p:not(.eyebrow){font-size:20px;line-height:1.45;max-width:820px;margin:0}.learning-promise>span{font:12px/1.7 var(--font-sans);color:var(--muted);flex:none}.learning-comparison,.learning-opening,.learning-saved-context{border-block:1px solid var(--hairline)}.learning-comparison>summary,.learning-first-reason>summary,.learning-opening>summary,.learning-saved-context>summary{min-height:44px;padding:12px 0;cursor:pointer;font:14px/1.5 var(--font-sans)}.learning-starting-example{max-width:850px;font-size:23px;line-height:1.4}:is(.learning-opening,.learning-reconsider) fieldset{border:0;margin:20px 0;padding:0;min-width:0;max-width:900px}:is(.learning-opening,.learning-reconsider) fieldset legend{font-size:26px;padding:0;margin-bottom:12px}:is(.learning-opening,.learning-reconsider) fieldset>label{display:flex;align-items:start;gap:12px;border:1px solid var(--hairline);min-height:48px;padding:12px 14px;margin:0 0 7px;font-size:19px;cursor:pointer}:is(.learning-opening,.learning-reconsider) fieldset>label:has(input:checked){border-color:var(--accent);background:var(--selected-wash)}:is(.learning-opening,.learning-reconsider,.learning-record-actions) input[type=checkbox],:is(.learning-opening,.learning-reconsider,.learning-record-actions) input[type=radio]{width:18px;height:18px;min-height:0;flex:none;margin:3px 0 0;accent-color:var(--accent)}:is(.learning-opening,.learning-reconsider,.learning-record-actions) label{max-width:100%}.learning-link input,:is(.learning-opening,.learning-reflection) textarea{display:block;width:100%;min-width:0;margin-top:8px;border:1px solid var(--hairline);color:var(--ink);background:var(--canvas);padding:12px;border-radius:0;font:18px/1.4 var(--font-serif);box-sizing:border-box}.learning-first-reason,.learning-link,.learning-reflection{display:block;max-width:900px;margin:18px 0;font:13px/1.5 var(--font-sans)}.learning-opening>button{margin:10px 0}.learning-next,.learning-waypoint{display:flex;gap:24px;align-items:center;justify-content:space-between;padding:24px 0;border-bottom:1px solid var(--hairline)}.learning-waypoint h3{font-size:28px;font-weight:400;margin:8px 0}.learning-next p,.learning-waypoint p:not(.eyebrow){font-size:18px;line-height:1.4;max-width:780px}.learning-next>button,.learning-waypoint>button{flex:none}.learning-clue{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;padding:24px 0;border-bottom:1px solid var(--hairline);margin-bottom:20px}.learning-clue h3{font-size:32px;font-weight:400;line-height:1.2;margin:10px 0 14px}.learning-clue p{font-size:19px;line-height:1.5}.learning-case{padding:20px;border:1px solid var(--hairline)}.learning-case label{display:block;font:12px/1.5 var(--font-sans)}.learning-case select{display:block;width:100%;max-width:100%;min-height:44px;padding:8px;margin:8px 0;background:var(--canvas);border:1px solid var(--hairline);color:var(--ink);font:14px var(--font-sans)}.learning-case h4{font-size:24px;font-weight:400;margin:20px 0 8px}.learning-case .study-fine{font:12px/1.6 var(--font-sans);color:var(--muted)}.learning-ending,.learning-reconsider{padding:28px 0;border-block:1px solid var(--hairline);margin-top:24px}.learning-ending>h2,.learning-reconsider>h3{font-size:clamp(30px,3vw,42px);font-weight:400;margin:10px 0 24px;line-height:1.2}.learning-arc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:20px 0 28px}.learning-arc h3{font-size:26px;font-weight:400;line-height:1.2;margin:10px 0 14px}.learning-arc p:not(.eyebrow){font-size:18px;line-height:1.5}.learning-arc blockquote{font-size:22px;border-left:1px solid var(--accent);padding-left:14px;margin:18px 0;overflow-wrap:anywhere}.learning-comparison-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;padding-bottom:16px}.learning-comparison h3{font-size:24px;font-weight:400}.learning-comparison p{font-size:18px;line-height:1.5}.learning-comparison dl>div{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:8px 0;border-bottom:1px solid var(--hairline)}.learning-comparison dt{font:12px/1.5 var(--font-sans)}.learning-comparison dd{font-size:21px;margin:0;text-align:right}.learning-takeaway{max-width:900px;padding:4px 0 4px 20px;border-left:2px solid var(--accent);margin:28px 0}.learning-takeaway>p:not(.eyebrow){font-size:28px;line-height:1.3;margin:12px 0}.learning-takeaway small{display:block;font:12px/1.6 var(--font-sans);color:var(--muted)}.learning-ending-actions,.learning-record-actions{display:flex;align-items:center;flex-wrap:wrap;gap:18px 28px;padding:18px 0}.learning-private{display:flex;align-items:start;gap:8px;font:12px/1.6 var(--font-sans)}.learning-link{flex-basis:100%;margin:0}.learning-instrument-context{display:flex;justify-content:space-between;gap:24px;padding:16px 0;border-block:1px solid var(--hairline);font:13px/1.5 var(--font-sans)}#learning-clue-heading,#learning-ending-heading,#learning-inspection-heading,#learning-reconsider-heading{scroll-margin-top:24px}.learning-workbench .study-guide-toggle{display:none}#learning-save-target>.experiment-actions{max-width:900px;margin:20px 0}@media (max-width:900px){.learning-arc{grid-template-columns:1fr;gap:12px}.learning-arc article+article{border-top:1px solid var(--hairline);padding-top:16px}.learning-clue{grid-template-columns:1fr;gap:18px}.learning-next,.learning-waypoint{display:block}.learning-next>button,.learning-waypoint>button{margin-top:12px}}@media (max-width:600px){.learning-journey{margin-inline:16px}.learning-promise{display:block;padding:20px 0}.learning-promise>span{display:block;margin-top:14px}.learning-promise>span br{display:none}.learning-promise>div>p:not(.eyebrow){font-size:18px}:is(.learning-opening,.learning-reconsider) fieldset legend{font-size:23px}:is(.learning-opening,.learning-reconsider) fieldset>label{font-size:18px}.learning-case{padding:16px}.learning-case h4{overflow-wrap:anywhere}.learning-comparison-columns{grid-template-columns:1fr;gap:8px}.learning-takeaway>p:not(.eyebrow){font-size:25px}.learning-instrument-context{display:block}.learning-instrument-context a{display:block;margin-top:10px}}@media (prefers-reduced-motion:reduce){.learning-journey{scroll-behavior:auto}.learning-clue *,.learning-ending *,.learning-opening *,.learning-promise *,.learning-reconsider *,.learning-waypoint *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.learning-direct{display:block;margin-top:14px;max-width:180px;line-height:1.5}.learning-journey:not([data-stage=opening]) .learning-workbench :is(.new-study-thought,.cost-first,.initial-thought),.learning-journey[data-mode=story] .learning-workbench :is(.new-study-thought,.cost-first,.initial-thought){display:none}.footer-brand,.wordmark{display:block;flex:0 1 340px;width:min(340px,100%);line-height:1}.brand-wordmark{display:block;width:100%;height:auto}.study-site-header .wordmark{flex-basis:300px;width:min(300px,100%)}.footer-brand{width:min(300px,100%)}@media (max-width:820px){.site-header .wordmark{flex-basis:290px;width:min(290px,100%)}}@media (max-width:560px){.site-header .wordmark{flex-basis:258px;width:min(258px,100%)}}