:root{
 --bg:#141816;--surface:#1d231f;--surface-2:#252d27;--surface-3:#303a32;
 --text:#f0f3ec;--muted:#b4beb5;--subtle:#929e94;--line:#39453b;
 --accent:#cbf56b;--accent-soft:#293823;--on-accent:#19200f;
 --font:Inter,"Segoe UI",Arial,sans-serif;--radius:18px;
 color-scheme:dark;font-family:var(--font);font-size:17px;color:var(--text);background:var(--bg);
 font-synthesis:none;text-rendering:optimizeLegibility;
}
*{box-sizing:border-box}body{margin:0;line-height:1.6}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button{color:var(--text)}button,input,textarea,select{border-radius:10px}button{line-height:1.3}button,a{ -webkit-tap-highlight-color:rgba(203,245,107,.12)}
:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{text-wrap:balance}h1{font-size:clamp(2.4rem,3.8vw,3.8rem);font-weight:560;line-height:1.08;letter-spacing:-.045em;max-width:1050px}
h2{font-size:1.85rem;font-weight:550;line-height:1.2;letter-spacing:-.025em}h3{font-size:1.18rem;font-weight:600;line-height:1.35}h4{font-size:1rem;font-weight:650}p{color:var(--muted)}p+p{margin-top:1rem}ul,ol{padding-left:1.4rem}li+li{margin-top:.7rem}svg{display:block;flex-shrink:0}input,textarea{width:100%;background:var(--bg);border:1px solid var(--line);padding:14px 16px;color:var(--text);line-height:1.55}textarea{resize:vertical;min-height:100px}input::placeholder{color:var(--subtle)}input:focus,textarea:focus{border-color:var(--accent)}select{background:var(--surface);border:1px solid var(--line);padding:12px 40px 12px 14px;color:var(--text);min-height:48px}
[hidden]{display:none!important}[id]{scroll-margin-top:100px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;top:-100px;left:20px;background:var(--accent);color:var(--on-accent);padding:12px 20px;z-index:20}.skip-link:focus{top:12px}
.site-header{height:98px;padding:0 clamp(22px,4.6vw,76px);display:flex;align-items:center;justify-content:space-between;gap:32px;border-bottom:1px solid var(--line);background:var(--bg)}
.brand{font-size:1.7rem;letter-spacing:-.06em;font-weight:650;display:flex;align-items:center;white-space:nowrap}.brand>span:first-child{color:var(--accent);font-size:2rem;line-height:1;margin:0 2px}.brand-descriptor{font-size:.82rem;letter-spacing:0;font-weight:400;color:var(--muted);border-left:1px solid var(--line);margin-left:20px;padding-left:20px}
.site-header nav{display:flex;align-self:stretch;gap:30px;align-items:center}.site-header nav a{font-size:.88rem;white-space:nowrap;color:var(--muted);position:relative;display:flex;align-items:center;height:100%}.site-header nav a:hover{color:var(--text)}.site-header nav a[aria-current]{color:var(--text)}.site-header nav a[aria-current]:after{content:"";position:absolute;bottom:-1px;height:3px;left:0;right:0;background:var(--accent)}
.page{max-width:1600px;margin:0 auto;padding:52px clamp(22px,4.6vw,76px) 70px}.page-heading{margin-bottom:32px}.eyebrow{font-size:.76rem;font-weight:550;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);line-height:1.5}.page-heading .eyebrow{margin-bottom:16px}.intro{font-size:1.07rem;line-height:1.65;max-width:780px;margin-top:20px}
.subnav{display:flex;gap:8px;align-items:center;margin:34px 0 28px;border-bottom:1px solid var(--line);padding-bottom:14px;flex-wrap:wrap}.subnav a,.subnav button{border:0;background:transparent;padding:12px 18px;font-size:.88rem;color:var(--muted);border-radius:8px;min-height:46px}.subnav [aria-current]{background:var(--surface-2);color:var(--text)}.subnav a:hover,.subnav button:hover{color:var(--text);background:var(--surface)}.subnav button{margin-left:auto}
.explorer{display:grid;grid-template-columns:minmax(0,1.26fr) minmax(390px,1fr);gap:28px;align-items:stretch}.map-region{padding:20px 6px 12px;display:flex;flex-direction:column;min-width:0}.map-caption{display:flex;justify-content:space-between;gap:10px;font-size:.76rem;color:var(--muted);padding:0 12px}.map-caption span:last-child{color:var(--subtle)}.model-map{position:relative;min-height:580px;flex:1;margin:14px 34px 18px}.map-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.map-lines line{stroke:var(--line);stroke-width:.18;stroke-dasharray:1 1.3}.map-lines .selected-line{stroke:var(--accent);stroke-width:.3;stroke-dasharray:none}.map-orbit{stroke:var(--line);stroke-width:.13;fill:none;opacity:.9}.map-orbit.outer{stroke-dasharray:.35 1.3;opacity:.8}.map-centre{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:1px solid var(--line);background:var(--bg);border-radius:50%;width:190px;height:190px;display:flex;align-items:center;justify-content:center;flex-direction:column;box-shadow:0 0 0 14px var(--bg)}.map-centre>div{font-size:2.1rem;line-height:1.3;letter-spacing:-.065em;font-weight:550}.map-centre>div>span{color:var(--accent)}.map-centre p{font-size:.79rem;text-align:center;line-height:1.5;margin-top:10px}
.map-node{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);width:153px;display:flex;flex-direction:column;align-items:center;gap:9px;z-index:2;min-height:90px}.node-icon{display:flex;width:53px;height:53px;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--bg);border-radius:16px;transition:background .18s,border-color .18s,transform .18s}.node-icon svg{width:24px;height:24px}.node-label{background:var(--bg);font-size:.82rem;line-height:1.3;color:var(--muted);text-align:center;padding:2px 5px;max-width:153px}.node-label small{font-size:.7rem;display:block;line-height:1.4;color:var(--subtle);margin-bottom:3px}.map-node.active .node-icon{background:var(--accent);border-color:var(--accent);color:var(--on-accent);box-shadow:0 0 0 7px var(--accent-soft)}.map-node.active .node-label{color:var(--text)}.map-node:hover .node-icon{border-color:var(--accent);transform:translateY(-3px)}.map-note{font-size:.79rem;line-height:1.6;max-width:540px;margin:16px auto 0;text-align:center}
.element-panel{padding:32px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);min-width:0;box-shadow:0 16px 60px #05090522}.panel-top{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.chip{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:6px;padding:6px 10px;font-size:.75rem;color:var(--muted);background:transparent;line-height:1.4}.chips{display:flex;flex-wrap:wrap;gap:8px}.chips a:hover,.chips button:hover{border-color:var(--accent);color:var(--text)}.element-panel h2{font-size:2.15rem}.element-question{color:var(--text);font-size:1.05rem;font-weight:500;margin:15px 0 12px}.element-panel>p{line-height:1.6}.example-inset{border-left:2px solid var(--accent);padding:17px 20px;margin:25px 0;background:var(--surface-2);border-radius:0 10px 10px 0}.example-inset .eyebrow{font-size:.7rem}.example-inset p{font-size:.93rem;margin-top:8px;color:#d4ddd2;line-height:1.65}
details{border-top:1px solid var(--line);padding-top:16px}summary{cursor:pointer;font-size:.89rem;color:var(--text);line-height:1.5;padding:7px 0;min-height:42px}details p{font-size:.93rem;margin-top:14px}details ul,details ol{font-size:.93rem;color:var(--muted);margin-top:14px}.note{font-size:.86rem;color:var(--muted);border-left:2px solid var(--line);padding-left:16px;line-height:1.6;margin-top:22px}.panel-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:26px}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:16px;font-size:.9rem;line-height:1.35;font-weight:550;min-height:48px;border:1px solid transparent;padding:14px 20px;border-radius:8px;transition:background .18s,transform .18s,border-color .18s}.primary{background:var(--accent);color:var(--on-accent)}.primary:hover{background:#d9ff8a;transform:translateY(-1px)}.secondary{background:var(--surface);border-color:var(--line);color:var(--text)}.secondary:hover{background:var(--surface-2);border-color:var(--subtle)}.primary.small,.secondary.small{font-size:.82rem;padding:11px 15px;min-height:44px}.text-button{background:transparent;border:0;font-size:.84rem;color:var(--muted);padding:10px 0;min-height:44px;display:inline-flex;align-items:center;gap:10px}.text-button:hover{color:var(--accent)}.text-button.danger{color:#efb8a9}.below-explorer{border-top:1px solid var(--line);padding-top:34px;margin-top:34px;display:grid;grid-template-columns:1.4fr 1fr;gap:72px}.below-explorer h2{font-size:1.6rem;margin:12px 0}.below-explorer p{font-size:.92rem}.related-elements{display:flex;flex-direction:column;gap:8px}.related-elements>.eyebrow{margin-bottom:10px}.related-elements a{display:flex;gap:14px;align-items:center;background:var(--surface);border-radius:10px;padding:13px 18px;font-size:.91rem}.related-elements svg{width:20px;height:20px;color:var(--muted)}.related-elements a>span:last-child{margin-left:auto}.related-elements a:hover{background:var(--surface-2)}.start-options{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:60px}.start-options>a{padding:28px 0;border-top:1px solid var(--line)}.start-options h2{font-size:1.6rem;margin:12px 0}.start-options h2>span{color:var(--accent);margin-left:6px}.start-options p{max-width:550px;font-size:.95rem}.attribution{font-size:.79rem;max-width:900px;margin-top:38px}.attribution a,.note a,.source-item a,.research-note a,.about-page p a{text-decoration:underline;text-underline-offset:4px}.attribution a:hover,.source-item a:hover{color:var(--accent)}
.site-footer{border-top:1px solid var(--line);padding:28px clamp(22px,4.6vw,76px);display:flex;justify-content:space-between;gap:20px;font-size:.78rem;color:var(--muted)}.site-footer a:hover{color:var(--accent)}.section-block{margin-top:60px}.section-heading{display:flex;gap:50px;justify-content:space-between;align-items:end;margin-bottom:28px}.section-heading .eyebrow{margin-bottom:12px}.section-heading>p{max-width:490px;font-size:.95rem}.wide-note{padding:34px 38px;background:var(--surface);border-radius:var(--radius);border:1px solid var(--line);margin-top:48px}.wide-note p{max-width:880px;margin:16px 0 24px}.tri-overview{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center;margin-top:25px}.tri-visual{height:365px;position:relative;background:var(--surface);border-radius:var(--radius);border:1px solid var(--line)}.tri-visual>div{position:absolute;transform:translate(-50%,-50%);text-align:center;width:185px;padding:12px 10px;background:var(--surface);z-index:2;line-height:1.5}.tri-visual svg:not(:last-child){width:25px;height:25px;margin:0 auto 10px;color:var(--accent)}.tri-visual strong{display:block;font-size:.96rem;font-weight:550}.tri-visual span{display:block;font-size:.78rem;color:var(--muted);margin-top:7px}.tri-person{left:25%;top:27%}.tri-community{left:75%;top:27%}.tri-object{left:50%;top:77%;border:1px solid var(--line);border-radius:12px}.tri-visual>svg{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:var(--line);stroke-width:1.5}.tri-explanation p{margin-top:18px}.tri-explanation .text-button{margin-top:16px}.principle-list{border-top:1px solid var(--line)}.principle-row{display:grid;grid-template-columns:70px 1fr 140px;gap:25px;padding:25px 0;border-bottom:1px solid var(--line);align-items:center}.principle-row:hover{background:var(--surface)}.large-index{font-size:2.2rem;line-height:1.2;font-weight:400;letter-spacing:-.05em;color:var(--subtle);font-variant-numeric:tabular-nums}.principle-row h3{font-weight:550}.principle-row p{font-size:.94rem;margin-top:7px;max-width:900px}.principle-target{font-size:.8rem;color:var(--muted)}.perspective-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.perspective-card{padding:30px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.perspective-card h2{margin-top:22px}.perspective-card>.element-question{min-height:80px}.perspective-card>.example-inset{min-height:165px}.perspective-card p{font-size:.95rem}.perspective-card:last-child{border-top:3px solid var(--accent)}
.design-toolbar{display:flex;gap:24px;align-items:center;justify-content:space-between;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:30px 0}.design-toolbar p{font-size:.82rem}.design-layout{display:grid;grid-template-columns:265px minmax(0,1fr);gap:40px;align-items:start}.design-nav{position:sticky;top:30px;display:flex;flex-direction:column;gap:5px;padding:6px 0}.design-nav>.eyebrow{margin:0 12px 15px}.design-nav>button{display:flex;gap:12px;text-align:left;align-items:center;border:1px solid transparent;background:transparent;font-size:.85rem;padding:12px;border-radius:8px;min-height:48px;color:var(--muted)}.design-nav>button>span{min-width:25px;font-size:.76rem;color:var(--subtle)}.design-nav>button.current{background:var(--surface-2);border-color:var(--line);color:var(--text)}.design-nav>button:hover{background:var(--surface)}.design-nav .recorded{color:var(--accent)}.design-nav .current>span{color:var(--accent)}.design-progress{margin:25px 12px 0;border-top:1px solid var(--line);padding-top:20px}.design-progress strong{font-size:1.18rem;font-weight:500}.design-progress p{font-size:.75rem;margin:5px 0 12px}.progress-track{height:4px;border-radius:3px;background:var(--line)}.progress-track>span{display:block;height:100%;background:var(--accent);transition:width .2s}.design-form{padding:36px 40px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);min-width:0}.form-heading .eyebrow{margin-bottom:12px}.form-heading h2{font-size:2rem}.form-heading p:not(.eyebrow){margin-top:16px;max-width:850px}.field{margin-top:28px}.field>label{display:block;font-size:.96rem;font-weight:550;line-height:1.4}.field>p{font-size:.84rem;margin-top:7px;line-height:1.6}.field>input,.field>textarea{margin-top:12px;font-size:.95rem}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:24px}.mode-switch{border:0;margin:28px 0 0;padding:0;display:flex;gap:12px;flex-wrap:wrap}.mode-switch legend{font-size:.86rem;color:var(--muted);margin-bottom:12px}.mode-switch label{display:flex;align-items:center;gap:10px;font-size:.88rem;border:1px solid var(--line);padding:12px 16px;border-radius:8px;cursor:pointer;min-height:48px}.mode-switch label:has(:checked){background:var(--accent-soft);border-color:var(--accent);color:var(--text)}.mode-switch input{width:16px;height:16px;accent-color:var(--accent);margin:0}.form-bottom{display:flex;gap:25px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}.guidance{margin-top:32px}.guidance summary{font-weight:550}.review-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.review-gaps{padding:22px 24px;border:1px solid var(--line);border-radius:12px;margin:28px 0;background:var(--bg)}.review-gaps p{font-size:.89rem;margin:10px 0 16px}.review-questions{color:var(--muted);font-size:.94rem;margin-bottom:32px}.brief-heading{border-bottom:1px solid var(--line);padding-bottom:24px}.brief-heading p{margin-top:10px}.brief-meta{display:grid;gap:18px;border-bottom:1px solid var(--line);padding-bottom:28px}.brief-meta dt{font-weight:600;font-size:.85rem;color:var(--text)}.brief-meta dd{margin:5px 0 0;color:var(--muted);font-size:.92rem;white-space:pre-wrap}.brief-element{padding:24px 0;border-bottom:1px solid var(--line)}.brief-element h3{margin-bottom:12px}.brief-element p{font-size:.94rem;white-space:pre-wrap}.brief-element h4{font-size:.83rem;margin:18px 0 7px;font-weight:550}#brief-output{padding:30px;background:var(--bg);border-radius:12px;border:1px solid var(--line);margin-top:28px}
.case-selector{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:34px 0}.case-selector>a{padding:27px 27px 54px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);position:relative}.case-selector h2{font-size:1.45rem;margin:12px 0}.case-selector a>span:not(.eyebrow):not(.case-arrow){font-size:.9rem;color:var(--muted);display:block}.case-selector .case-arrow{position:absolute;bottom:19px;right:25px;font-size:1.3rem;color:var(--muted)}.case-selector a:hover{background:var(--surface-2)}.case-selector a.selected{border-color:var(--accent);background:var(--accent-soft)}.case-selector a.selected .case-arrow{color:var(--accent)}.case-detail{padding:32px 36px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.case-heading{display:flex;justify-content:space-between;gap:24px;align-items:start}.case-heading h2{margin-top:8px}.case-heading>.chip{max-width:240px}.case-brief{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;padding:30px 0;margin:4px 0 18px}.case-brief h3{font-size:.98rem}.case-brief p{font-size:.9rem;margin-top:10px}.comparison-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:10px}.comparison{width:100%;border-collapse:collapse;font-size:.9rem;min-width:600px;text-align:left}.comparison th,.comparison td{padding:17px 20px;vertical-align:top;line-height:1.6;border-bottom:1px solid var(--line)}.comparison thead th{background:var(--surface-2);font-size:.78rem;font-weight:600;color:var(--muted)}.comparison thead th:last-child{color:var(--accent)}.comparison tbody th{width:19%;font-weight:550;font-size:.85rem}.comparison td{width:40.5%;color:var(--muted)}.comparison td:last-child{color:var(--text);background:#28302455}.comparison tr:last-child td,.comparison tr:last-child th{border-bottom:0}.sequence-heading{margin:35px 0 10px;font-size:1.35rem}.course-sequence{margin-top:22px}.sequence-row{display:grid;grid-template-columns:40px 1fr 165px;gap:20px;border-top:1px solid var(--line);padding:21px 0;align-items:start}.sequence-number{font-size:.8rem;color:var(--subtle)}.sequence-row h4{font-weight:550}.sequence-row p{font-size:.9rem;margin-top:6px;max-width:780px}.sequence-row>a{font-size:.75rem;color:var(--muted);text-align:right}.sequence-row>a:hover{color:var(--accent)}.case-bottom{display:flex;gap:32px;align-items:center;justify-content:space-between;padding-top:25px;border-top:1px solid var(--line);margin-top:20px}.case-bottom p{font-size:.85rem;max-width:780px}.case-bottom button{flex-shrink:0}.filter-label{display:block;font-size:.83rem;color:var(--muted);margin-bottom:8px}.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:26px}.method-card{background:var(--surface);border:1px solid var(--line);text-align:left;padding:25px;border-radius:14px;display:flex;flex-direction:column;min-width:0}.method-card:hover{background:var(--surface-2);border-color:var(--subtle)}.method-card h3{margin-top:15px;font-size:1.1rem}.method-card p{font-size:.88rem;line-height:1.6;margin-top:12px;margin-bottom:24px}.method-link{font-size:.78rem;color:var(--muted);display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:auto}.method-link>span{font-size:1.1rem;color:var(--accent)}.method-card .eyebrow{font-size:.69rem}
.research-tools{display:flex;gap:18px;margin:32px 0 20px}.search-box{background:var(--surface);border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;gap:15px;padding:0 18px;flex:1;min-width:0}.search-box:focus-within{border-color:var(--accent)}.search-box svg{width:22px;height:22px;color:var(--muted)}.search-box input{border:0;padding:16px 0;background:transparent;font-size:1rem;min-width:0}.search-box input:focus-visible{outline-offset:0;outline-width:1px}.search-box>span{font-size:.76rem;color:var(--muted);white-space:nowrap}.research-tools>.secondary{flex-shrink:0}.filter-chips{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0 32px}.filter-chips button{background:transparent;border:1px solid var(--line);border-radius:7px;padding:10px 15px;font-size:.81rem;min-height:44px;color:var(--muted)}.filter-chips button[aria-pressed=true]{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}.filter-chips button:hover:not([aria-pressed=true]){background:var(--surface-2)}.paper-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.paper-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px;text-align:left;display:flex;flex-direction:column;min-width:0;transition:border-color .18s,transform .18s}.paper-card:hover{border-color:var(--subtle);transform:translateY(-3px)}.paper-card-top{display:flex;justify-content:space-between;gap:12px;font-size:.69rem;color:var(--subtle);margin-bottom:22px;letter-spacing:.02em}.paper-card h2{font-size:1.44rem;line-height:1.25}.paper-author{font-size:.79rem;line-height:1.55;color:var(--subtle);margin:12px 0 18px}.paper-card>p:not(.paper-author){font-size:.88rem;line-height:1.65;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.paper-card .method-link{padding-top:26px}.pagination{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:30px;font-size:.8rem;color:var(--muted)}.pagination>div{display:flex;align-items:center;gap:18px}.research-note{display:grid;grid-template-columns:1.35fr 1fr;gap:60px;border-top:1px solid var(--line);padding-top:35px;margin-top:50px}.research-note p{font-size:.92rem;margin-top:16px}.research-note a{font-size:.86rem;display:inline-block;margin-top:20px}.empty{padding:60px 30px;text-align:center;border:1px solid var(--line);border-radius:var(--radius)}.empty p{max-width:650px;margin:16px auto 24px}.empty a{color:var(--accent)}.about-grid{display:grid;grid-template-columns:1.8fr 1fr;gap:65px;margin-top:36px}.about-grid section>h2{margin:34px 0 18px}.about-grid section>h2:first-child{margin-top:0}.about-grid p{line-height:1.75;font-size:.98rem}.about-box{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px;margin-bottom:22px}.about-box p{font-size:.9rem;margin-top:14px}.source-file-list{margin-top:24px}.source-item{padding:18px 0;border-bottom:1px solid var(--line);font-size:.93rem}.source-item strong{font-weight:550}.source-item a{line-height:1.65}.source-item p{font-size:.8rem;margin-top:9px;line-height:1.65;color:var(--subtle)}.source-item:last-child{border-bottom:0}.about-page .section-block>p{max-width:1000px;margin-top:16px}.about-page .section-block>.primary{margin-top:25px}
dialog{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:0;color:var(--text);width:min(850px,calc(100% - 32px));max-height:calc(100dvh - 64px);box-shadow:0 25px 100px #0008;overscroll-behavior:contain}dialog::backdrop{background:rgba(4,9,5,.76);backdrop-filter:blur(7px)}#dialog-body{padding:42px 45px 38px}#dialog-body>h2{font-size:2.15rem;line-height:1.17;padding-right:12px;margin-top:14px}#dialog-body>.intro{font-size:1rem}#dialog-body>h3{margin:28px 0 12px}.dialog-close{position:sticky;float:right;top:14px;right:14px;margin-top:14px;margin-bottom:-54px;transform:translateY(0);border:1px solid var(--line);background:var(--surface-2);font-size:1.6rem;width:40px;height:40px;display:flex;align-items:center;justify-content:center;z-index:3;border-radius:50%;order:-1}dialog{display:none}dialog[open]{display:flex;flex-direction:column}.dialog-close{position:absolute;top:0;right:14px;margin-top:14px}.modal-open{overflow:hidden}.dialog-author{font-size:1rem;margin:15px 0;color:var(--text)}.relation{font-size:.86rem;margin:20px 0;padding-bottom:23px;border-bottom:1px solid var(--line)}.paper-section{margin-top:25px}.paper-section h3{font-size:1rem}.paper-section p{font-size:.96rem;line-height:1.8;margin-top:10px}.paper-sources{margin-top:32px;padding-top:26px;border-top:1px solid var(--line)}.paper-sources>.source-item{font-size:.86rem}.glossary{margin-top:32px}.glossary>div{padding:16px 0;border-bottom:1px solid var(--line)}.glossary dt{font-size:1rem;font-weight:600}.glossary dd{font-size:.95rem;color:var(--muted);margin:7px 0 0}.steps{color:var(--muted);line-height:1.7}.steps li{padding-left:7px}.steps li::marker{color:var(--accent)}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);padding:14px 22px;border:1px solid var(--line);border-radius:10px;color:var(--text);background:var(--surface-2);font-size:.88rem;box-shadow:0 6px 35px #0005;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:30;max-width:calc(100% - 32px)}.toast.show{opacity:1;transform:translate(-50%,0)}.load-message{min-height:70vh;padding:70px}.load-message p{margin-top:25px}.noscript{padding:30px}.noscript a{text-decoration:underline}
@media(min-width:1600px){.model-map{min-height:650px}}
@media(max-width:1250px){.brand-descriptor{display:none}.site-header nav{gap:22px}.explorer{grid-template-columns:minmax(0,1.15fr) minmax(350px,1fr);gap:20px}.element-panel{padding:26px}.model-map{margin-left:32px;margin-right:32px;min-height:600px}.map-node{width:115px}.node-label{font-size:.75rem;max-width:130px}.map-centre{width:155px;height:155px}.map-centre>div{font-size:1.85rem}.map-centre p{font-size:.73rem}.method-grid{grid-template-columns:repeat(2,1fr)}.case-heading{display:block}.case-heading>div+div{margin-top:18px}.design-layout{grid-template-columns:230px 1fr;gap:25px}.design-form{padding:30px}.case-bottom{align-items:start;flex-direction:column}.tri-overview{gap:32px}.tri-visual>div{width:160px}.perspective-card{padding:25px}}
@media(max-width:1000px){.site-header{height:auto;min-height:90px;flex-wrap:wrap;gap:6px;padding-top:16px}.brand{font-size:1.5rem}.site-header nav{min-height:55px;gap:22px;width:100%;justify-content:space-between}.site-header nav a{padding:16px 0;font-size:.83rem}.site-header nav a[aria-current]:after{bottom:0}.page{padding-top:35px}.explorer{grid-template-columns:1fr}.map-region{padding-top:6px}.model-map{min-height:540px;max-width:730px;width:calc(100% - 90px);align-self:center}.map-node{width:153px}.node-label{font-size:.83rem}.map-centre{width:180px;height:180px}.element-panel{padding:30px}.element-panel .example-inset{margin:22px 0}.panel-actions{justify-content:space-between}.below-explorer{gap:36px}.paper-grid{grid-template-columns:repeat(2,1fr)}.case-selector{gap:12px}.case-selector>a{padding:22px 20px 50px}.case-selector h2{font-size:1.2rem}.case-selector a>span:not(.eyebrow):not(.case-arrow){font-size:.83rem}.case-brief{gap:22px}.tri-overview{grid-template-columns:1fr}.tri-visual{max-width:700px;width:100%;margin:0 auto;height:390px}.tri-person,.tri-community,.tri-object{width:190px}.tri-explanation{max-width:800px}.perspective-grid{grid-template-columns:1fr}.perspective-card{display:grid;grid-template-columns:50px 1fr;gap:12px 25px}.perspective-card .large-index{grid-row:1/5}.perspective-card h2{margin:0}.perspective-card>.element-question{min-height:auto;margin:0}.perspective-card>.example-inset{min-height:auto;margin:10px 0}.perspective-card .text-button{grid-column:2}.about-grid{gap:30px;grid-template-columns:1.4fr 1fr}}
@media(max-width:760px){.page{padding:30px 22px 48px}.site-header{padding:16px 22px 0}.site-header nav{gap:10px}.site-header nav a{font-size:.76rem}.site-header nav a:first-child{max-width:100px}.brand-descriptor{display:inline;font-size:.72rem}.brand{font-size:1.45rem}h1{font-size:2.6rem}h2{font-size:1.65rem}.intro{font-size:1rem}.subnav{gap:3px;margin-top:26px}.subnav a,.subnav button{font-size:.77rem;padding:10px 11px}.subnav button{margin-left:0}.model-map{width:calc(100% - 58px);min-height:490px;margin:20px 29px}.node-label{font-size:.73rem;max-width:113px}.node-icon{width:47px;height:47px;border-radius:13px}.node-icon svg{width:22px;height:22px}.map-node{width:116px;gap:7px}.map-centre{width:144px;height:144px;box-shadow:0 0 0 8px var(--bg)}.map-centre>div{font-size:1.7rem}.map-centre p{font-size:.68rem}.map-caption{font-size:.7rem}.map-note{font-size:.78rem}.element-panel{padding:25px}.element-panel h2{font-size:1.9rem}.example-inset{padding:15px 16px}.below-explorer{grid-template-columns:1fr;gap:28px}.start-options{grid-template-columns:1fr;gap:8px;margin-top:35px}.start-options>a{padding:24px 0}.site-footer{flex-direction:column;padding:24px 22px;gap:9px}.section-heading{display:block}.section-heading>p{margin-top:18px}.section-block{margin-top:42px}.wide-note{padding:25px;margin-top:35px}.principle-row{grid-template-columns:40px 1fr;gap:16px}.principle-target{grid-column:2}.large-index{font-size:1.8rem}.principle-row h3{font-size:1.04rem}.principle-row p{font-size:.88rem}.tri-visual{height:345px}.tri-visual>div{width:150px}.tri-visual strong{font-size:.85rem}.tri-visual span{font-size:.72rem}.tri-explanation p{font-size:.96rem}.design-toolbar{display:block}.design-toolbar>.text-button{padding-bottom:0}.design-layout{grid-template-columns:1fr;gap:20px}.design-nav{position:static;display:grid;grid-template-columns:1fr 1fr;gap:4px;border-bottom:1px solid var(--line);padding:0 0 20px}.design-nav>.eyebrow{grid-column:1/-1;margin-left:0;margin-bottom:10px}.design-nav>button{font-size:.77rem;padding:10px 7px;gap:7px;min-height:46px}.design-nav>button>span{font-size:.7rem;min-width:19px}.design-progress{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:9px 14px;padding-top:15px;margin:12px 0 0}.design-progress strong{font-size:.96rem}.design-progress p{margin:0;font-size:.74rem}.progress-track{width:100%}.design-form{padding:25px 22px}.form-heading h2{font-size:1.75rem}.two-fields{grid-template-columns:1fr;gap:0}.field{margin-top:24px}.field>label{font-size:.93rem}.mode-switch label{font-size:.8rem;flex:1;min-width:180px}.mode-switch{gap:9px}.form-bottom{gap:15px}.form-bottom .primary{width:100%}.review-actions{flex-direction:column}.review-gaps{padding:20px}.review-questions{font-size:.9rem}#brief-output{padding:22px 18px}.case-selector{grid-template-columns:1fr;gap:10px}.case-selector>a{padding:18px 48px 18px 22px}.case-selector h2{font-size:1.28rem;margin:5px 0 0}.case-selector a>span:not(.eyebrow):not(.case-arrow){display:none}.case-selector .eyebrow{font-size:.7rem}.case-selector .case-arrow{bottom:28px;right:21px}.case-detail{padding:25px 22px}.case-heading h2{font-size:1.7rem}.case-brief{grid-template-columns:1fr;gap:20px;padding-bottom:12px}.comparison th,.comparison td{padding:15px;font-size:.86rem}.sequence-row{grid-template-columns:28px 1fr;gap:14px}.sequence-row>a{grid-column:2;text-align:left}.sequence-row p{font-size:.88rem}.case-bottom .primary{white-space:normal;width:100%;font-size:.82rem}.method-grid{grid-template-columns:1fr 1fr;gap:12px}.method-card{padding:20px}.method-card h3{font-size:1.04rem}.method-card .eyebrow{font-size:.65rem}.method-card p{font-size:.84rem}.method-link{font-size:.73rem}.research-tools{flex-direction:column}.research-tools>.secondary{align-self:start}.search-box{gap:10px;padding:0 13px}.search-box>span{display:none}.search-box input{font-size:.88rem}.filter-chips{gap:7px}.filter-chips button{font-size:.76rem;padding:9px 11px}.paper-grid{gap:15px}.paper-card{padding:22px}.paper-card h2{font-size:1.25rem}.paper-card-top{font-size:.65rem;min-height:28px}.paper-author{font-size:.75rem}.paper-card>p:not(.paper-author){font-size:.85rem;-webkit-line-clamp:3}.pagination{align-items:start;flex-direction:column}.pagination>div{width:100%;justify-content:space-between;gap:8px}.pagination>div>span{font-size:.73rem}.research-note{grid-template-columns:1fr;gap:28px}.about-grid{grid-template-columns:1fr;gap:30px}.about-grid aside{display:grid;grid-template-columns:1fr;gap:16px}.about-box{margin:0}.source-item{font-size:.87rem}.source-item p{font-size:.77rem}dialog{max-height:calc(100dvh - 24px);width:calc(100% - 20px);border-radius:16px}#dialog-body{padding:30px 25px}#dialog-body>h2{font-size:1.8rem;padding-right:16px}.dialog-author{font-size:.9rem}.paper-section p{font-size:.94rem}.paper-section h3{font-size:1rem}.dialog-close{width:36px;height:36px;right:10px;top:0}.relation{font-size:.83rem}}
@media(max-width:450px){h1{font-size:2.15rem}.brand-descriptor{font-size:.66rem;padding-left:12px;margin-left:12px}.site-header nav a{font-size:.68rem}.site-header nav{gap:6px}.subnav a,.subnav button{font-size:.71rem;padding:9px}.model-map{min-height:470px;width:calc(100% - 32px);margin-left:16px;margin-right:16px}.map-node{width:98px}.node-label{font-size:.68rem;max-width:103px}.node-label small{font-size:.65rem}.node-icon{width:43px;height:43px}.map-centre{width:120px;height:120px}.map-centre>div{font-size:1.5rem}.map-centre p{font-size:.63rem;margin-top:6px}.map-caption span:last-child{display:none}.map-note{font-size:.74rem}.map-node:nth-of-type(3),.map-node:nth-of-type(7){max-width:90px}.paper-grid{grid-template-columns:1fr}.paper-card{padding:25px}.paper-card h2{font-size:1.45rem}.paper-card-top{min-height:auto}.paper-card>p:not(.paper-author){font-size:.9rem;-webkit-line-clamp:4}.method-grid{grid-template-columns:1fr}.method-card h3{font-size:1.12rem}.tri-visual>div{width:130px}.tri-visual{height:335px}.tri-visual strong{font-size:.8rem}.tri-visual span{font-size:.67rem}.chip{font-size:.7rem}.perspective-card{grid-template-columns:32px 1fr;gap:12px 16px;padding:22px}.element-panel{padding:23px}.panel-actions>.primary{width:100%}.section-heading h2{font-size:1.6rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{
 :root{color-scheme:light;color:#111;background:#fff;font-size:11pt}body{background:#fff;color:#111}
 .site-header,.site-footer,.page-heading,.design-toolbar,.design-nav,.form-heading,.review-actions,.review-gaps,.review-questions,.design-form>h3,.design-form>.text-button,.toast,.skip-link,dialog{display:none!important}
 .page,.design-layout,.design-form{display:block;padding:0;margin:0;border:0;background:#fff}#brief-output{background:#fff;border:0;padding:0;margin:0}
 #brief-output p,#brief-output dd{color:#222}.brief-element{break-inside:avoid;border-color:#bbb}.brief-meta,.brief-heading{border-color:#bbb}.brief-meta dt{color:#111}h2{font-size:20pt}h3{font-size:13pt}.brief-element p,.brief-meta dd{font-size:11pt}main{outline:0}body:not(.printing) .page{padding:20px}
}
/* At small widths, keep all eight choices readable without spatial overlap. */
@media(max-width:650px){
 .model-map{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:100%;min-height:0;margin:22px 0 10px}
 .map-lines{display:none}
 .map-centre{position:static;transform:none;grid-column:1/-1;width:100%;height:auto;border-radius:12px;box-shadow:none;padding:18px 20px;flex-direction:row;justify-content:space-between;gap:15px}
 .map-centre>div{font-size:1.9rem}.map-centre p{font-size:.82rem;margin:0;text-align:right}
 .map-node,.map-node:nth-of-type(3),.map-node:nth-of-type(7){position:static;transform:none;width:100%;max-width:none;min-height:106px;flex-direction:row;justify-content:flex-start;padding:13px 11px;gap:10px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
 .node-icon{flex-shrink:0;width:36px;height:40px;border:0;border-radius:8px;background:transparent}.node-icon svg{width:22px;height:22px}
 .node-label{font-size:.83rem;max-width:none;background:transparent;text-align:left;padding:0;overflow-wrap:anywhere}.node-label small{font-size:.71rem;margin-bottom:4px}
 .map-node.active{border-color:var(--accent);background:var(--accent-soft)}.map-node.active .node-icon{box-shadow:none;background:var(--accent)}
 .map-node:hover .node-icon{transform:none}.map-note{text-align:left;font-size:.82rem;margin-top:12px}
 .map-caption{font-size:.82rem;padding:0}.map-region{padding:5px 0}
 .site-header nav a{font-size:.83rem}.site-header nav{flex-wrap:wrap;justify-content:start;gap:0 21px}.site-header nav a:first-child{max-width:none}
 .subnav a,.subnav button{font-size:.83rem}
}
.related-reading{margin-top:14px}.reading-link{display:flex;align-items:center;justify-content:space-between;gap:15px;width:100%;padding:13px 0;text-align:left;border:0;border-bottom:1px solid var(--line);background:transparent;font-size:.84rem;line-height:1.5;color:var(--muted)}.reading-link:hover{color:var(--accent)}.reading-link:last-child{border-bottom:0}