:root{--bg:#f7f8fa;--surface:#fff;--text:#1a1f2b;--muted:#5a6275;--border:#d9dde5;--accent:#1d4ed8;--accent-text:#fff;--anchor:#0f1b3d;--pending-bg:#fff7e6;--pending-border:#d99a1e;--pending-text:#6b4a00;--done:#15803d;--progress:#b45309;--priority:#b91c1c;--focus:#f59e0b;--radius:8px;--read-size:1.1rem;--read-lh:1.85;--c-conclusion:#1d4ed8;--c-conclusion-bg:#eef3ff;--c-think:#b45309;--c-think-bg:#fff8eb;--c-ai:#6d28d9;--c-ai-bg:#f5f0ff;--c-review:#0f766e;--c-review-bg:#ecfbf7;--c-human:#0f1b3d;--c-human-bg:#eef0f5;--c-exercise:#9a3412;--c-exercise-bg:#fff4ee;--c-artifact:#15803d;--c-artifact-bg:#effaf3;--c-caution:#b91c1c;--c-caution-bg:#fff1f1;--c-advanced:#0f4c81;--c-advanced-bg:#eaf2fb;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0e121b;--surface:#171c28;--text:#e6e9f0;--muted:#a3abbd;--border:#2c3445;--accent:#7aa2ff;--accent-text:#0e121b;--anchor:#0a0f1c;--pending-bg:#2a2110;--pending-border:#c28a1c;--pending-text:#f3d08a;--done:#4ade80;--progress:#fbbf24;--priority:#f87171;--c-conclusion:#7aa2ff;--c-conclusion-bg:#172340;--c-think:#fbbf24;--c-think-bg:#2a2110;--c-ai:#c4a6ff;--c-ai-bg:#231a3a;--c-review:#5eead4;--c-review-bg:#0f2a27;--c-human:#cbd5e1;--c-human-bg:#1e2433;--c-exercise:#fdba74;--c-exercise-bg:#2c1b12;--c-artifact:#4ade80;--c-artifact-bg:#10271a;--c-caution:#f87171;--c-caution-bg:#2d1515;--c-advanced:#7fb2e5;--c-advanced-bg:#14263a;color-scheme:dark}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);overflow-wrap:anywhere;margin:0;font-family:system-ui,-apple-system,Hiragino Sans,Noto Sans JP,Yu Gothic UI,sans-serif;line-height:1.75}a{color:var(--accent)}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.skip-link{background:var(--surface);color:var(--text);border-radius:var(--radius);z-index:10;padding:8px 12px;position:absolute;top:-48px;left:8px}.skip-link:focus{top:8px}.site-header{color:#fff;background:#0a1a3f}.site-header .inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 40px;max-width:1200px;min-height:68px;margin:0 auto;padding:0 16px;display:flex}.site-title{color:#fff;letter-spacing:.01em;align-items:center;gap:12px;font-size:1.05rem;font-weight:700;text-decoration:none;display:inline-flex}.site-logo{flex:none;width:30px;height:30px}.site-nav ul{flex-wrap:wrap;gap:0 4px;margin:0;padding:0;list-style:none;display:flex}.site-nav a{color:#c9d5f2;align-items:center;min-height:68px;padding:0 14px;font-size:.92rem;text-decoration:none;transition:color .18s,box-shadow .18s;display:flex}.site-nav a:hover{color:#fff;box-shadow:inset 0 -2px #ffffff40}.site-nav a[aria-current=page]{color:#fff;box-shadow:inset 0 -2px #fff}.site-nav a:focus-visible{outline-offset:-3px}@media (width<=1180px){.site-header .inner{gap:4px 24px;min-height:0;padding-top:6px;padding-bottom:6px}.site-title{gap:10px;font-size:.98rem}.site-logo{width:28px;height:28px}.site-nav ul{margin-left:-8px}.site-nav a{min-height:46px;padding:0 8px;font-size:.88rem}}@media (width<=600px){.site-header .inner{gap:2px;padding:10px 16px 0}.site-title{font-size:.9rem;line-height:1.4}.site-logo{width:26px;height:26px}.site-nav ul{margin:0 -10px}.site-nav a{min-height:40px;padding:0 10px}}main{max-width:1200px;margin:0 auto;padding:24px 16px 64px}h1{margin:0 0 16px;font-size:clamp(1.5rem,1.2rem + 1.4vw,2.1rem);line-height:1.35}h2{margin:40px 0 12px;font-size:1.3rem}h3{margin:24px 0 8px;font-size:1.05rem}.eyebrow{color:var(--muted);margin:0 0 4px;font-size:.9rem}.muted{color:var(--muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;display:grid}.stats{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.stats li{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px}.stats .num{font-size:1.6rem;font-weight:700;display:block}.pending{background:var(--pending-bg);border:1px dashed var(--pending-border);color:var(--pending-text);border-radius:var(--radius);margin:8px 0;padding:12px 16px}.pending strong{margin-right:8px}.badge{border:1px solid var(--border);color:var(--muted);white-space:nowrap;border-radius:999px;padding:2px 8px;font-size:.8rem;line-height:1.4;display:inline-block}.badge[data-status=in_progress]{color:var(--progress);border-color:currentColor}.badge[data-status=completed]{color:var(--done);border-color:currentColor}.badge.priority{color:var(--priority);border-color:currentColor}.list{margin:0;padding:0;list-style:none}.list li{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:baseline;gap:4px 12px;padding:10px 0;display:flex}.list .id{font-variant-numeric:tabular-nums;color:var(--muted);min-width:4.5em}table{border-collapse:collapse;background:var(--surface);width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:8px 10px}th{font-weight:600}.table-wrap{border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto}.button{font:inherit;cursor:pointer;border-radius:var(--radius);border:1px solid var(--accent);background:var(--accent);color:var(--accent-text);padding:10px 18px;text-decoration:none;display:inline-block}.button.secondary{color:var(--accent);background:0 0}.button[hidden]{display:none}.filters{flex-wrap:wrap;align-items:end;gap:12px 20px;margin:16px 0;display:flex}.filters label{flex-direction:column;gap:4px;font-size:.9rem;display:flex}.filters select{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:6px;padding:6px 8px}.filters .inline{flex-direction:row;align-items:center;gap:6px}.flow{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.flow li{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:6px 12px}.flow li:not(:last-child):after{content:"→";color:var(--muted);margin-left:8px}.timeline{border-left:3px solid var(--border);margin:0;padding:0 0 0 16px;list-style:none}.timeline li{padding:6px 0 6px 16px;position:relative}.timeline li:before{content:"";background:var(--surface);border:3px solid var(--accent);border-radius:50%;width:13px;height:13px;position:absolute;top:16px;left:-24px}.timeline .month{font-variant-numeric:tabular-nums;margin-right:8px;font-weight:700}.site-footer{border-top:1px solid var(--border);color:var(--muted);font-size:.85rem}.site-footer .inner{max-width:1200px;margin:0 auto;padding:16px}.site-footer .inner p{margin:0}.site-footer .inner p+p{margin-top:6px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.case-nav ul{flex-wrap:wrap;gap:8px;margin:0 0 8px;padding:0;list-style:none;display:flex}.case-nav a[aria-current=page]{background:var(--accent);color:var(--accent-text)}.prose{max-width:51.25rem}.prose h2{font-size:1.45rem;line-height:1.45}.prose h3{font-size:1.2rem;line-height:1.5}.unit-body{font-size:var(--read-size);line-height:var(--read-lh)}main:has(>.case-nav)>p,main:has(>.case-nav)>ul,main:has(>.case-nav)>ol{max-width:51.25rem;font-size:var(--read-size);line-height:var(--read-lh)}main:has(>.case-nav)>ul li+li{margin-top:.3em}main:has(>.case-nav)>h2{font-size:1.45rem;line-height:1.45}main:has(>.case-nav)>h3{font-size:1.2rem;line-height:1.5}@media (width<=600px){:root{--read-size:1.0625rem}}@media (width>=1024px){.unit-body>.table-wrap:has(th:nth-child(4)){width:min(960px,100vw - 64px)}}.unit-meta{margin:0 0 8px}.unit-body h2{margin:56px 0 14px}.unit-body h3{margin:32px 0 8px}.unit-body p{margin:0 0 1.05em}.unit-body ul,.unit-body ol:not(.flow){margin:0 0 1.05em;padding-left:1.5em}.unit-body li+li{margin-top:.2em}.unit-body blockquote{border-left:4px solid var(--border);background:var(--surface);border-radius:0 var(--radius) var(--radius) 0;margin:0 0 14px;padding:8px 14px}.unit-body blockquote p{margin:0}.unit-body code{background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:1px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}.unit-body .flow,.unit-body .table-wrap{margin:0 0 16px}.unit-body table{font-size:.95rem}.unit-body thead th{border-bottom:2px solid var(--border)}.callout{--c:var(--border);--c-bg:var(--surface);border:1px solid var(--border);border-left:6px solid var(--c);border-radius:var(--radius);background:var(--c-bg);margin:32px 0;padding:4px 20px 6px}.callout>h2:first-child{color:var(--c);margin-top:16px}.callout>:last-child{margin-bottom:14px}.callout blockquote{background:var(--surface)}.callout-conclusion{--c:var(--c-conclusion);--c-bg:var(--c-conclusion-bg)}.callout-think{--c:var(--c-think);--c-bg:var(--c-think-bg)}.callout-ai{--c:var(--c-ai);--c-bg:var(--c-ai-bg)}.callout-review{--c:var(--c-review);--c-bg:var(--c-review-bg)}.callout-human{--c:var(--c-human);--c-bg:var(--c-human-bg)}.callout-exercise{--c:var(--c-exercise);--c-bg:var(--c-exercise-bg)}.callout-artifact{--c:var(--c-artifact);--c-bg:var(--c-artifact-bg)}.callout-caution{--c:var(--c-caution);--c-bg:var(--c-caution-bg)}.callout-takeaway{--c:var(--c-human);--c-bg:var(--surface);border-width:2px 2px 2px 6px;border-color:var(--c)}.callout-takeaway>h2:first-child{color:var(--text)}.callout>p:first-child{margin-top:14px}.decision{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);margin:8px 0 14px}.decision>summary{cursor:pointer;color:var(--accent);border-radius:var(--radius);padding:10px 14px;font-weight:600;list-style-position:inside}.decision[open]>summary{border-bottom:1px solid var(--border);border-radius:var(--radius) var(--radius) 0 0}.decision>:not(summary){margin-left:14px;margin-right:14px}.decision>h3{margin-top:12px}.badge.content{color:var(--accent);border-color:currentColor}.badge.hold{border-style:dashed}.is-hold .hold-title{color:var(--muted)}.timeline li.is-hold:before{border-color:var(--border)}.hold-note,.hold-status{color:var(--muted);border-left:3px solid var(--border);padding:4px 0 4px 12px;font-size:.9rem}.hold-note .badge,.hold-status .badge{margin-right:6px}.unit-nav .list li{padding:8px 0}.decision>summary+*{margin-top:12px}.callout-guide{--c:var(--c-conclusion);--c-bg:var(--c-conclusion-bg)}.callout-redflag{--c:var(--c-caution);--c-bg:var(--c-caution-bg)}.callout-advanced{--c:var(--c-advanced);--c-bg:var(--c-advanced-bg)}.callout-advanced>.fact-head{margin-top:14px}.fact-badge{letter-spacing:.02em;white-space:nowrap;vertical-align:.1em;border-radius:4px;margin-right:8px;padding:1px 8px;font-size:.75rem;font-weight:700;line-height:1.5;display:inline-block}.fact-case{background:var(--c-conclusion);color:var(--surface)}.fact-sample{color:var(--c-think);background:0 0;border:1.5px dashed}.fact-tbd{color:var(--muted);background:0 0;border:1.5px solid}.fact-legend{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);margin:16px 0 8px;padding:12px 16px}.fact-legend-title{margin:0 0 6px;font-weight:700}.fact-legend ul{margin:0;padding:0;list-style:none}.fact-legend li{padding:3px 0}.fact-head{color:var(--muted);margin:0 0 4px;font-size:.9rem}.case-fact,.specimen{border-radius:var(--radius);background:var(--surface);margin:32px 0;padding:14px 20px 6px}.case-fact{border:2px solid var(--c-conclusion)}.specimen{border:2px dashed var(--c-think)}.case-fact>h2,.specimen>h2{margin-top:8px}.specimen-note{color:var(--muted);font-size:.92rem}.specimen-doc{border-left:3px solid var(--border);margin:0 0 14px;padding-left:16px}.specimen-doc>h3:first-child{margin-top:8px}.artifact-body .table-wrap table:has(th:nth-child(5)){min-width:44rem}.artifact-body .table-wrap table:has(th:nth-child(5)) th{white-space:nowrap}.artifact-body .table-wrap td{overflow-wrap:break-word;min-width:5em}.artifact-body .table-wrap td:first-child{white-space:nowrap}.artifact-body .table-wrap table:has(th:nth-child(7)){min-width:56rem}.artifact-body .table-wrap table:has(th:nth-child(7)) td:nth-child(2){white-space:nowrap}.artifact-body .table-wrap{margin-bottom:16px}.table-wrap:focus-visible{outline-offset:2px}.arch{margin:8px 0 16px}.arch-scroll{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);overflow-x:auto}.arch-svg{width:100%;min-width:680px;height:auto;display:block}.arch-node rect{fill:var(--surface);stroke:var(--g);stroke-width:2px}.arch-node{--g:var(--border)}.arch-id{fill:var(--g);font-size:13px;font-weight:700}.arch-name{fill:var(--text);font-size:14px}.arch-line{stroke:var(--muted);stroke-width:2px}.arch-halo{stroke:var(--bg);stroke-width:9px}.arch-arrowhead{fill:var(--muted)}.arch-label{fill:var(--text);paint-order:stroke;stroke:var(--bg);stroke-width:4px;stroke-linejoin:round;font-size:12px;font-weight:600}.g-core{--g:var(--c-conclusion)}.g-accounting{--g:var(--c-artifact)}.g-source{--g:var(--c-think)}.g-integration{--g:var(--c-ai)}.g-analytics{--g:var(--c-review)}.g-identity{--g:var(--c-exercise)}.g-delivery{--g:var(--muted)}.g-operations{--g:var(--c-caution)}.arch figcaption{color:var(--muted);margin-top:8px;font-size:.9rem}.arch-legend{flex-wrap:wrap;gap:4px 8px;margin-left:4px;display:inline-flex}.arch-chip{border:2px solid var(--g);color:var(--text);border-radius:4px;padding:0 8px;font-size:.8rem;display:inline-block}.artifact-body caption{text-align:left;padding:8px 10px;font-weight:600}@media (width>=800px){.artifact-body .case-fact:has(.arch),.artifact-body .specimen:has(table th:nth-child(7)){width:min(960px,100vw - 48px)}}.fact-hypo{color:var(--c-ai);background:0 0;border:1.5px dotted}.fact-ui{color:var(--muted);border:1.5px solid var(--border);background:0 0}.fact-legend-note{margin:6px 0 0;font-size:.9rem}.hypothesis{border-radius:var(--radius);background:var(--surface);border:2px dotted var(--c-ai);margin:32px 0;padding:14px 20px 6px}.hypothesis>h3:first-of-type,.case-fact>h3:first-of-type{margin-top:8px}.callout>.fact-head:first-child{margin-top:14px}.stepper ol{counter-reset:none;gap:4px;margin:16px 0 8px;padding:0;list-style:none;display:grid}.stepper li{border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);justify-content:space-between;gap:12px;padding:8px 12px;display:flex}.stepper li.current{border:2px solid var(--accent);font-weight:700}.stepper li.locked{color:var(--muted);background:0 0;border-style:dashed}.stepper .step-state{color:var(--muted);white-space:nowrap;font-size:.85rem}.stepper li.current .step-state{color:var(--accent)}.past-stages h2{margin-top:32px}.stage-past{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);margin:8px 0}.stage-past>summary{cursor:pointer;padding:10px 14px;font-weight:600}.stage-past[open]>summary{border-bottom:1px solid var(--border)}.stage-past>.stage-body{padding:0 14px 4px}.stage-current{margin-top:32px}.stage-current:focus{outline:none}.stage-current:focus-visible{outline:3px solid var(--focus);outline-offset:4px}.stage-current>h2{margin-top:0}.stage-body>:first-child{margin-top:12px}.stage-next{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);margin:32px 0;padding:16px}.stage-next p{margin:0 0 10px}.stage-next p:last-child{margin:12px 0 0}@media (width<=600px){.stepper ol{gap:2px}.stepper li{padding:4px 10px;font-size:.9rem}}.fact-assume{color:var(--c-exercise);background:0 0;border:3px double}.assumption{border-radius:var(--radius);background:var(--c-exercise-bg);border:4px double var(--c-exercise);margin:32px 0;padding:14px 20px 6px}.assumption>h3:first-child{margin-top:8px}.assumption .fact-head{font-weight:700}.assumption .table-wrap{background:var(--surface)}.final-card{border:1px solid var(--border);border-left:6px solid var(--c-human);border-radius:var(--radius);background:var(--surface);margin:16px 0;padding:12px 16px}.final-card>h3:first-child{margin-top:4px}.final-form fieldset{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);min-width:0;margin:10px 0;padding:8px 12px 10px}.final-form legend{padding:0 4px;font-weight:600}.final-form .choices{flex-wrap:wrap;gap:6px 16px;margin:4px 0;display:flex}.final-form .choices label{align-items:center;gap:6px;min-height:32px;display:inline-flex}.final-form textarea{width:100%;min-height:4.5em;font:inherit;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);box-sizing:border-box;padding:8px}.final-form label.block{margin:12px 0 4px;font-weight:600;display:block}.final-form .hint{color:var(--muted);margin:2px 0 6px;font-size:.9rem}.final-notes{margin:16px 0}.final-toggle{align-items:center;gap:8px;min-height:32px;display:inline-flex}.final-form input[type=radio],.final-form input[type=checkbox],.final-toggle input{width:18px;height:18px}.assumption .table-wrap{margin:0 0 16px}.assumption .table-wrap table:has(th:nth-child(4)){min-width:36rem}.stage-past-link{padding:10px 14px}@media (width<=600px){.final-form legend{float:left;width:100%;margin:0 0 4px;padding:0}.final-form legend+*{clear:both}}.note-field,.note-review{border-radius:var(--radius);background:var(--surface);border:2px dotted var(--c-ai);margin:32px 0;padding:14px 20px 12px}.note-field>h3:first-of-type,.note-review>h3:first-of-type{margin-top:8px}.note-field>.fact-head,.note-review>.fact-head{margin-top:0}.note-label{margin:0 0 6px;display:block}.note-field textarea{width:100%;min-height:7em;font:inherit;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);resize:vertical;box-sizing:border-box;padding:10px 12px;line-height:1.7;display:block}.note-controls{flex-wrap:wrap;align-items:center;gap:4px 16px;margin:10px 0 0;font-size:.95rem;display:flex}.note-toggle{align-items:center;gap:8px;min-height:32px;display:inline-flex}.note-toggle input{width:18px;height:18px}.note-state,.note-saved{font-size:.9rem}.note-message{margin:6px 0 0;font-size:.9rem}.note-message:empty{display:none}.note-review-list{gap:12px;margin:0 0 8px;padding:0;list-style:none;display:grid}.note-review-list[hidden]{display:none}.note-review-list li{border-left:3px solid var(--c-ai);padding:2px 0 2px 14px}.note-review-head{margin:0 0 4px;font-weight:700}.note-review-text{white-space:pre-wrap;margin:0 0 4px}.note-review-time{margin:0;font-size:.85rem}.note-review-empty{margin:0 0 8px}@media (width<=600px){.note-field,.note-review{padding:12px 14px 10px}}.hearing{margin:32px 0}.hearing-actions{flex-wrap:wrap;align-items:center;gap:8px 12px;margin:0 0 12px;display:flex}.hearing-label{margin:0 0 4px;font-size:.9rem;display:block}.hearing-prompt{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);width:100%;color:var(--text);resize:vertical;box-sizing:border-box;white-space:pre-wrap;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86rem;line-height:1.6;display:block}.hearing-link{white-space:nowrap}