/* Change these tokens to restyle Sigla without touching the model. */
:root{color-scheme:dark;--bg:#0b1014;--panel:#10191f;--panel-2:#141f27;--ink:#edf3f4;--muted:#a4b2bc;--line:#29363f;--mint:#b5f2cb;--amber:#edbe88;--radius:18px;--font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--mono:"SFMono-Regular",Consolas,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--mint);outline-offset:5px}::selection{background:var(--mint);color:var(--bg)}.wrap{width:min(1280px,calc(100% - 96px));margin-inline:auto}.site-header{height:110px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:31px;font-weight:760;letter-spacing:-1.8px;line-height:1}.brand img{border-radius:8px}.brand-dot{color:var(--mint);margin-left:-9px}nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:500}nav a{color:var(--muted);transition:color .15s}nav a:hover{color:var(--ink)}nav .nav-cta{border:1px solid var(--line);padding:11px 18px;border-radius:8px;color:var(--ink)}.nav-cta span{margin-left:22px}.eyebrow{font:11px/1.5 var(--mono);text-transform:uppercase;letter-spacing:1.8px;color:var(--muted);display:flex;align-items:center;gap:10px;margin:0 0 23px}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px #b5f2cb30;display:inline-block}.hero{min-height:630px;display:grid;grid-template-columns:1.15fr 1fr;gap:70px;align-items:center;padding-block:90px 80px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(44px,4.7vw,66px);letter-spacing:-3px;line-height:1.08;font-weight:550;margin-bottom:27px}h1>span{color:var(--mint)}.lead{max-width:565px;font-size:17px;line-height:1.75;color:var(--muted);margin-bottom:30px}.button{display:inline-flex;gap:33px;align-items:center;justify-content:center;padding:15px 21px;border-radius:8px;font-size:14px;font-weight:650;transition:transform .15s,background .15s}.button:hover{transform:translateY(-2px)}.primary{background:var(--mint);color:var(--bg)}.primary:hover{background:#d0f9df}.quiet{color:var(--muted)}.hero-note{font-size:12px;margin:17px 0 0}.mono{font-family:var(--mono)}.small{font-size:12px}.hero-visual{display:block;position:relative;border:1px solid var(--line);border-radius:var(--radius);padding:28px 28px 22px;background:radial-gradient(ellipse at 50% 80%,#b5f2cb08,transparent 70%),linear-gradient(140deg,#172229,#0e161c);box-shadow:0 24px 80px #0002;transform:rotate(-1.2deg);transition:transform .2s}.hero-visual:hover{transform:rotate(0)}.visual-top,.visual-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:10px;color:var(--muted)}.pill{border:1px solid var(--line);border-radius:30px;padding:4px 10px;font-size:10px;line-height:1.5;display:inline-block;white-space:nowrap}.visual-question{font-size:25px;line-height:1.35;letter-spacing:-.7px;margin:28px 0 20px}.scenario-chips{display:flex;gap:12px;margin-bottom:20px;font-size:11px;color:var(--muted)}.scenario-chips>span{border:1px solid var(--line);border-radius:6px;padding:7px 12px}.scenario-chips b{font:12px var(--mono);color:var(--mint);margin-left:10px}.scenario-chips>span+span b{color:var(--amber)}#hero-chart{width:100%;height:auto;display:block;margin-bottom:14px}.visual-bottom{border-top:1px solid var(--line);padding-top:16px}.visual-bottom>span:last-child{font-size:23px;color:var(--mint)}.legend-dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:7px}.mint{background:var(--mint)}.amber{background:var(--amber)}.legend-line{display:inline-block;width:14px;border-top:2px dashed var(--muted);vertical-align:middle;margin-right:7px}.section-space{padding-block:66px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.section-heading .eyebrow{margin-bottom:15px}h2{font-size:clamp(27px,3vw,37px);line-height:1.2;letter-spacing:-1.3px;font-weight:500;margin-bottom:0}.section-heading>.mono{color:var(--muted);padding-bottom:4px}.catalog{border-top:1px solid var(--line)}.model-row{display:flex;gap:30px;align-items:center;padding:34px 0;border-block:1px solid var(--line);transition:background .15s}.model-row:hover{background:#ffffff03}.model-number{align-self:flex-start;color:var(--muted);font-size:13px;margin-top:5px}.model-info{flex:1}.tag-line{display:flex;align-items:center;gap:15px;margin-bottom:13px}.tag{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--mint)}.model-info h3{font-size:25px;letter-spacing:-.65px;font-weight:500;margin:0 0 9px}.model-info p{color:var(--muted);font-size:14px;max-width:650px;margin:0}.row-end{display:flex;align-items:center;gap:45px}.available{color:var(--mint);border-color:#b5f2cb35}.circle-arrow{border:1px solid var(--line);width:48px;height:48px;border-radius:50%;display:grid;place-items:center;font-size:25px}.catalog-note{font-size:12px;color:var(--muted);margin-top:18px}.about{display:grid;grid-template-columns:1fr 1fr;gap:100px;border-top:1px solid var(--line);padding-bottom:95px}.about-copy>p{font-size:17px;color:var(--muted);margin-bottom:30px}.principle{display:flex;gap:23px;padding:20px 0;border-top:1px solid var(--line)}.principle>.mono{font-size:11px;color:var(--mint);padding-top:4px}.principle h3{font-weight:500;font-size:16px;margin:0 0 7px}.principle p{font-size:13px;color:var(--muted);margin:0}.site-footer{min-height:110px;border-top:1px solid var(--line);display:flex;align-items:center;gap:28px;color:var(--muted);font-size:12px}.site-footer .brand{color:var(--ink);font-size:24px}.site-footer>.mono{margin-left:auto;font-size:10px;letter-spacing:1px}.skip{position:fixed;left:20px;top:-80px;background:var(--mint);color:var(--bg);padding:12px 20px;z-index:9;border-radius:8px}.skip:focus{top:15px}
/* Model workspace */
.model-intro{padding:65px 0 38px}.model-intro h1{font-size:clamp(40px,4.3vw,59px);margin-bottom:21px}.model-intro .lead{max-width:700px;margin-bottom:21px}.model-meta{display:flex;align-items:center;gap:18px;color:var(--muted);font-size:11px;flex-wrap:wrap}.model-meta a{margin-left:auto;color:var(--ink)}.model-meta .pill{color:var(--mint);border-color:#b5f2cb40}.lab{display:grid;grid-template-columns:330px minmax(0,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}.controls{padding:28px;border-right:1px solid var(--line);background:#0f171d}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:15px}.panel-heading h2{font-size:18px;letter-spacing:-.4px}.text-button{border:0;background:transparent;padding:4px 0;color:var(--muted);font-size:11px}.text-button:hover{color:var(--mint)}.control-intro{font-size:12px;line-height:1.65;color:var(--muted);margin:12px 0 25px}.control-block{padding:23px 0;border-top:1px solid var(--line)}.label-row{display:flex;justify-content:space-between;align-items:center}.label-row label{font-size:15px;font-weight:550}.label-row output{font:21px var(--mono);color:var(--mint);letter-spacing:-1px}.energy-control output{color:var(--amber)}.control-block p{font-size:11px;color:var(--muted);line-height:1.65;margin:10px 0 19px;min-height:36px}input[type=range]{width:100%;margin:5px 0 8px;accent-color:var(--mint);cursor:pointer;height:20px}.energy-control input{accent-color:var(--amber)}.range-labels{display:flex;justify-content:space-between;font:9px var(--mono);color:var(--muted)}.mini-label{font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:12px}.preset-section{padding:20px 0;border-top:1px solid var(--line)}.presets{display:flex;gap:7px;flex-wrap:wrap}.presets button{font-size:10px;line-height:1.4;padding:8px 10px;background:transparent;border:1px solid var(--line);border-radius:6px;color:var(--muted)}.presets button:hover,.presets button[aria-pressed=true]{color:var(--mint);border-color:#b5f2cb65;background:#b5f2cb08}details>summary{font-size:13px;padding:17px 0;line-height:1.5}details>summary::marker{color:var(--muted)}.assumptions{border-top:1px solid var(--line)}.assumptions>summary{font-size:11px;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:10px}.assumptions>summary::-webkit-details-marker{display:none}.assumptions>summary span{font-size:18px;color:var(--mint)}.assumptions[open]>summary span{transform:rotate(45deg)}.assumptions p{font-size:11px;color:var(--muted)}.advanced-fields{display:flex;flex-direction:column;gap:16px;margin:20px 0}.advanced-fields label{display:flex;gap:12px;align-items:center;justify-content:space-between;font-size:11px;line-height:1.5}.input-unit{display:flex;align-items:center;gap:6px;width:101px;flex-shrink:0;font:10px var(--mono);color:var(--muted)}.input-unit input{width:63px;padding:8px 5px 8px 9px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:5px;font:12px var(--mono)}.error:empty{display:none}.error{color:#ffb7a7!important}.results{padding:28px 32px}.result-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:24px}.result-heading .eyebrow{font-size:9px;letter-spacing:1.4px;margin-bottom:8px}.result-heading h2{font-size:23px;letter-spacing:-.65px}.horizon-label{display:flex;flex-direction:column;gap:7px;align-items:flex-end;font-size:10px;color:var(--muted);flex-shrink:0}select{color:var(--ink);background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:7px 9px;font-size:11px}.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:24px 0 25px;border-block:1px solid var(--line)}.metric{display:flex;flex-direction:column}.metric>span{font-size:10px;color:var(--muted);margin-bottom:8px}.metric strong{font-size:clamp(24px,2.6vw,36px);font-weight:500;line-height:1.25;letter-spacing:-1px;white-space:nowrap}.metric small{font-size:9px;color:var(--muted);margin-top:7px}.mint-text{color:var(--mint)}.chart-panel{padding-top:24px}.chart-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px}.chart-tabs{display:inline-flex;border:1px solid var(--line);border-radius:7px;padding:3px;gap:3px}.chart-tabs button{padding:6px 12px;font-size:11px;border:0;border-radius:4px;background:transparent;color:var(--muted)}.chart-tabs button.active{background:var(--line);color:var(--ink)}#chart-unit{font-size:10px}#chart{width:100%;height:auto;display:block;margin:16px 0 4px;overflow:visible}.chart-legend{display:flex;gap:22px;font-size:10px;color:var(--muted);flex-wrap:wrap}.contributions{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:10px;color:var(--muted);border-block:1px solid var(--line);padding:18px 0;margin-top:22px}.contributions>div{display:flex;gap:17px;flex-wrap:wrap}.contributions b{font:11px var(--mono);font-weight:400;color:var(--ink);margin-left:5px;white-space:nowrap}.takeaway{font-size:12px;line-height:1.75;color:var(--muted);margin:18px 0 0}.takeaway strong{color:var(--ink);font-weight:500}.data-details{margin-top:8px}.data-details summary{font-size:11px;color:var(--muted)}table{border-collapse:collapse;width:100%;font-size:11px;text-align:right}caption{text-align:left;font-size:11px;color:var(--muted);padding-bottom:12px}th,td{padding:12px 8px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:400}th:first-child,td:first-child{text-align:left}td{font-family:var(--mono)}.table-scroll{overflow-x:auto}.explanation{padding-top:85px}.explanation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:45px}.explanation .section-heading{margin-bottom:40px}.step{font-size:10px;color:var(--mint);letter-spacing:1.2px;display:block;margin-bottom:18px}.explanation h3{font-size:19px;letter-spacing:-.5px;font-weight:500;margin-bottom:12px}.explanation p{font-size:13px;color:var(--muted);line-height:1.8;margin:0}.method{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.65fr;gap:75px;padding-bottom:85px}.method h2{margin-bottom:20px}.method>div>p.quiet{font-size:11px}.method-body{font-size:13px;color:var(--muted);line-height:1.85}.method-body>p{margin-bottom:28px}.method-body details{border-top:1px solid var(--line)}.method-body summary{color:var(--ink)}.method-body details p{font-size:12px}.formula{background:var(--panel);padding:20px;border-radius:10px;font:11px/2.1 var(--mono);margin:15px 0;overflow-x:auto;color:var(--ink)}.source-list{border-top:1px solid var(--line);margin-top:20px;padding-top:25px}.source-list h3{font-size:15px;font-weight:500;color:var(--ink);margin:0 0 12px}.source-list>a{display:flex;justify-content:space-between;gap:25px;padding:17px 0;border-bottom:1px solid var(--line)}.source-list b{font-size:12px;font-weight:500;color:var(--ink);display:block;margin-bottom:4px}.source-list small{display:block;font-size:11px;color:var(--muted)}.source-list a:hover b{color:var(--mint)}.source-list>p{margin:18px 0 0}.notice{padding:20px;border:1px solid var(--amber);border-radius:8px;color:var(--amber)}
@media(min-width:1500px){.hero{padding-block:110px 100px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.hero{gap:40px}h1{letter-spacing:-2.2px}.hero-visual{padding:23px}.visual-question{font-size:22px}.lab{grid-template-columns:290px minmax(0,1fr)}.controls{padding:23px}.results{padding:25px}.result-heading{flex-wrap:wrap}.horizon-label{flex-direction:row;align-items:center}.metric-grid{gap:10px}.metric strong{font-size:27px}.contributions{align-items:flex-start;flex-direction:column;gap:9px}.chart-toolbar{flex-wrap:wrap}.about{gap:65px}}
@media(max-width:800px){.site-header{height:86px}nav{gap:20px}.nav-cta{display:none}.hero{grid-template-columns:1fr;gap:40px;padding:60px 0;min-height:0}.hero h1{font-size:58px;letter-spacing:-2.8px}.hero .lead{max-width:540px}.hero-visual{max-width:550px;width:100%;transform:none}.hero-visual svg{max-height:210px}.section-space{padding-block:45px}.section-heading{align-items:flex-start}.section-heading>.mono{font-size:9px}.model-row{gap:18px}.row-end{gap:16px}.row-end .pill{display:none}.about{gap:35px}.about h2{font-size:29px}.lab{grid-template-columns:1fr}.controls{border-right:0;border-bottom:1px solid var(--line);padding:26px}.control-block{padding:21px 0}.control-block p{min-height:0}.advanced-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px}.results{padding:26px}.result-heading{flex-wrap:nowrap}.horizon-label{flex-direction:column;align-items:flex-end}.metric strong{font-size:34px}.contributions{flex-direction:row;align-items:center}.explanation-grid{gap:25px}.explanation h3{font-size:17px}.method{grid-template-columns:1fr;gap:28px}.model-intro{padding-top:45px}.model-intro h1{font-size:50px}.model-meta a{margin-left:0}.model-intro .lead{font-size:16px}}
@media(max-width:540px){.wrap{width:calc(100% - 36px)}.site-header{height:78px}.brand{font-size:28px}.brand img{width:25px;height:25px}.brand-dot{margin-left:-8px}nav{gap:17px;font-size:12px}.hero{padding-top:45px;gap:35px}.hero h1{font-size:44px;letter-spacing:-2px}.eyebrow{font-size:9px;letter-spacing:1.3px}.lead{font-size:15px}.button{font-size:12px;padding:14px 18px;gap:25px}.hero-visual{padding:22px 20px}.visual-question{font-size:23px}.visual-top{font-size:9px}.visual-bottom{font-size:9px}.section-heading{flex-direction:column;gap:17px}h2{font-size:28px}.model-row{align-items:flex-start;padding:26px 0;gap:13px}.model-number{font-size:10px}.model-info h3{font-size:21px}.tag-line{gap:10px}.tag-line .small{font-size:10px}.model-info p{font-size:12px}.circle-arrow{width:32px;height:32px;font-size:19px;margin-top:32px}.catalog-note{font-size:11px}.about{grid-template-columns:1fr;gap:28px;padding-bottom:55px}.about-copy>p{font-size:15px}.site-footer{flex-wrap:wrap;gap:15px;padding-block:25px;min-height:100px}.site-footer>.mono{width:100%;margin-left:0;font-size:9px}.model-intro h1{font-size:43px;letter-spacing:-1.7px}.model-meta{gap:12px;font-size:10px}.model-meta a{width:100%}.controls,.results{padding:21px}.result-heading h2{font-size:20px}.result-heading{flex-direction:column;gap:16px}.horizon-label{flex-direction:row;align-items:center}.metric-grid{grid-template-columns:1fr 1fr;row-gap:23px}.metric:last-child{grid-column:1/-1;display:grid;grid-template-columns:1fr auto;align-items:center}.metric:last-child>span{margin:0}.metric:last-child strong{grid-row:1/3;grid-column:2}.metric:last-child small{margin-top:2px}.metric strong{font-size:30px}.metric>span{font-size:10px}.metric small{font-size:9px}.chart-toolbar{gap:10px}#chart-unit{font-size:9px;width:100%}#chart{margin-top:5px}.chart-legend{font-size:9px;gap:13px}.contributions{flex-direction:column;align-items:flex-start}.advanced-fields{grid-template-columns:1fr}.explanation-grid{grid-template-columns:1fr;gap:27px}.explanation h2 br{display:none}.explanation-grid article{border-top:1px solid var(--line);padding-top:23px}.explanation-grid .step{margin-bottom:12px}.method h2 br{display:none}.formula{padding:14px;font-size:10px}.table-scroll{margin-inline:-8px}table{font-size:10px}th,td{padding:10px 5px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* Research references on the model detail page. */
.model-meta a+a{margin-left:0}.research{border-top:1px solid var(--line);padding-bottom:75px;scroll-margin-top:25px}.research .section-heading{align-items:flex-start;gap:50px;margin-bottom:32px}.research-intro{max-width:430px;font-size:14px;line-height:1.8;color:var(--muted);margin:7px 0 0}.research-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.research-card{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:var(--panel);display:flex;flex-direction:column}.research-card .step{margin-bottom:15px}.research-card h3{font-size:31px;letter-spacing:-1px;margin:0 0 4px;font-weight:500}.research-card p{font-size:13px;line-height:1.85;color:var(--muted);margin:0 0 17px}.research-card .research-subtitle{font-size:13px;color:var(--ink);margin-bottom:20px}.research-card .research-connection{padding-top:17px;border-top:1px solid var(--line);margin-top:auto}.research-connection b{display:block;color:var(--ink);font-size:12px;font-weight:500;margin-bottom:5px}.research-link{display:flex;justify-content:space-between;gap:15px;color:var(--mint);font-size:12px;line-height:1.7;padding-top:10px}.research-link:hover{text-decoration:underline}.research-link.secondary-link{color:var(--muted);font-size:11px}.research-reading{margin-top:35px}.research-reading>h3,.research-scope>h3{font-size:18px;font-weight:500;letter-spacing:-.35px;margin:0 0 15px}.research-reading .source-list{padding-top:0;margin-top:0}.research-reading .source-list>a{padding:20px 0}.research-reading .source-list b{font-size:14px;margin-bottom:7px}.research-reading .source-list small{font-size:12px;line-height:1.8;max-width:920px}.source-label{display:block;font:10px/1.6 var(--mono);letter-spacing:.6px;color:var(--mint);margin-bottom:7px}.research-scope{margin-top:30px;padding:24px 27px;border-left:2px solid var(--mint);background:var(--panel);border-radius:0 10px 10px 0}.research-scope p{font-size:12px;line-height:1.85;color:var(--muted);margin:0 0 12px;max-width:970px}.research-scope p:last-child{margin:0}.research-more{border-top:1px solid var(--line);margin-top:26px}.research-more .source-list{margin-top:0;padding-top:0}.research-more small{line-height:1.8}.research-reviewed{color:var(--muted);font-size:10px;line-height:1.8;margin:20px 0 0}
@media(max-width:800px){.research .section-heading{flex-direction:column;gap:20px}.research-intro{max-width:600px;margin:0}.research-grid{gap:16px}.research-card{padding:24px}.research h2 br{display:none}}
@media(max-width:600px){.research-grid{grid-template-columns:1fr}.research-card{padding:25px 22px}.research .section-heading{gap:17px}.research-intro{font-size:13px}.research-scope{padding:20px}.research-reading .source-list>a{gap:15px}.research .source-list b{font-size:13px}.research .source-list small{font-size:12px}.research-reviewed{font-size:10px}}

/* Model cards: shared frame for a growing collection, with case and live preview. */
.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}
.model-collection{padding:40px 0 65px;display:grid;gap:32px}.model-card{display:grid;grid-template-columns:1.18fr 1fr;grid-template-areas:"visual case";border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}.case-visual{grid-area:visual;padding:28px 32px 23px;min-width:0;border-right:1px solid var(--line);background:linear-gradient(150deg,#142128,#10191f 65%)}.case-copy{grid-area:case;padding:37px 38px;display:flex;flex-direction:column;align-items:flex-start}.case-meta{display:flex;gap:16px;align-items:center;justify-content:space-between;width:100%;margin-bottom:27px}.case-meta>.mono{font-size:11px;color:var(--muted)}.case-copy h2{font-size:clamp(29px,3.2vw,43px);letter-spacing:-1.6px;line-height:1.12;margin-bottom:23px}.case-copy>p{font-size:13px;color:var(--muted);line-height:1.8;margin-bottom:16px}.case-copy>.case-question{font-size:16px;line-height:1.6;color:var(--ink)}.case-bottom{padding-top:14px;margin-top:auto;width:100%}.case-bottom>.pill{color:var(--mint);border-color:#b5f2cb38}.case-bottom>p{font-size:11px;color:var(--muted);margin:12px 0 22px;line-height:1.7}.case-bottom .button{font-size:13px;gap:50px;padding:13px 18px}.case-link-note{display:block;font-size:10px;color:var(--muted);margin-top:12px}.preview-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.preview-heading h3{font-size:15px;font-weight:500;margin:0 0 4px;letter-spacing:-.2px}.preview-heading p{font-size:10px;color:var(--muted);margin:0}.preview-heading .text-button{font-size:10px}#preview-chart{width:100%;height:auto;display:block;margin:19px 0 13px}.preview-result{display:flex;align-items:center;justify-content:space-between;gap:20px;border-block:1px solid var(--line);padding:17px 0;margin:22px 0 19px;font-size:10px;color:var(--muted)}.preview-result>span:first-child{display:flex;align-items:center;gap:13px;white-space:nowrap}.preview-result strong{font-size:24px;line-height:1.1;font-weight:500;color:var(--ink);letter-spacing:-.8px}.preview-result>span:last-child{text-align:right;max-width:175px;font-size:10px}.preview-result b{font:13px var(--mono);color:var(--mint);white-space:nowrap}.preview-sliders{display:grid;grid-template-columns:1fr 1fr;gap:28px}.preview-control{min-width:0}.preview-control .label-row label{font-size:12px;font-weight:500}.preview-control output{font-size:18px}.preview-control p{font-size:9px;color:var(--muted);margin:8px 0 9px;line-height:1.6;min-height:15px}.preview-control .range-labels{font-size:9px}.preview-note{font-size:9px;color:var(--muted);margin:19px 0 0;line-height:1.6}.about-compact{display:grid;grid-template-columns:1fr 2fr;gap:40px;border-top:1px solid var(--line);padding:40px 0 50px}.about-compact h2{font-size:25px}.about-compact p{font-size:13px;color:var(--muted);line-height:1.8;margin:0 0 12px}.about-compact p:last-child{margin:0}
@media(max-width:1100px){.case-visual{padding:25px}.case-copy{padding:30px}.case-copy h2{font-size:34px}.case-copy>.case-question{font-size:15px}.preview-sliders{gap:19px}.preview-result{gap:10px}.preview-result>span:first-child{gap:10px;font-size:9px}.preview-result>span:last-child{max-width:128px;font-size:9px}}
@media(max-width:800px){.model-collection{padding:30px 0 45px}.model-card{grid-template-columns:1fr;grid-template-areas:"case" "visual"}.case-copy{padding:28px 30px}.case-meta{margin-bottom:18px}.case-copy h2{font-size:35px}.case-copy h2 br{display:none}.case-copy>p{max-width:600px}.case-bottom{padding-top:2px}.case-bottom>p{margin-bottom:17px}.case-link-note{display:inline-block;margin:0 0 0 15px}.case-visual{border-right:0;border-top:1px solid var(--line);padding:27px 30px}.preview-result>span:last-child{max-width:none;font-size:10px}.preview-result>span:first-child{font-size:10px}.about-compact{grid-template-columns:1fr 3fr;gap:25px}}
@media(max-width:540px){.model-collection{padding:24px 0 35px}.case-copy{padding:25px 22px}.case-copy h2{font-size:31px;letter-spacing:-1.1px}.case-copy>.case-question{font-size:15px}.case-copy>p{font-size:12px}.case-bottom .button{font-size:12px}.case-link-note{display:block;margin:11px 0 0}.case-visual{padding:23px 20px}.preview-sliders{grid-template-columns:1fr;gap:21px}.preview-control .label-row label{font-size:13px}.preview-control p{font-size:10px;min-height:0}.preview-control .range-labels{font-size:10px}.preview-result{gap:14px;align-items:flex-start}.preview-result>span:first-child{flex-direction:column;align-items:flex-start;gap:9px}.preview-result>span:last-child{max-width:140px;text-align:right;font-size:10px}.preview-result b{display:block;font-size:17px;margin-bottom:4px}.preview-note{font-size:10px}.about-compact{grid-template-columns:1fr;gap:20px;padding-block:30px}.about-compact h2{font-size:25px}#preview-chart{margin-top:14px}}

/* Compact model headings and a clear entry to the deeper page. */
.case-copy h2{font-size:32px;letter-spacing:-1.1px}.case-meta{gap:16px;align-items:center}.case-dive{font-size:12px;gap:20px;padding:12px 16px;white-space:nowrap;flex-shrink:0}.case-bottom{margin-top:20px;padding-top:0}.model-intro h1{font-size:42px;letter-spacing:-1.5px}.research-reading{margin-top:0}.model-entry{display:flex;justify-content:space-between;gap:30px;align-items:flex-end}.model-entry .lead{margin-bottom:0}.model-entry>.button{flex-shrink:0}.deep-intro{padding:46px 0 20px}.deep-intro h1{font-size:38px;letter-spacing:-1.4px;margin:15px 0 18px}.deep-intro .lead{font-size:16px;max-width:750px}.back-to-model{color:var(--mint);font-size:12px}.deep-page .explanation{padding-top:35px}.deep-page .research .section-heading{margin-bottom:20px}.deep-page .research{padding-bottom:40px}.deep-return{display:flex;justify-content:flex-end;padding:0 0 45px}
@media(max-width:800px){.case-copy h2{font-size:30px}.model-intro h1{font-size:36px}.model-entry{align-items:flex-start;flex-direction:column;gap:20px}}
@media(max-width:540px){.case-copy h2{font-size:28px}.case-meta{gap:10px}.case-meta .tag{font-size:9px}.case-dive{padding:11px 12px;font-size:11px;gap:13px}.model-intro h1{font-size:32px}.deep-intro{padding-top:30px}.deep-intro h1{font-size:30px}.deep-intro .lead{font-size:15px}}

.deep-nav{display:flex;flex-wrap:wrap;gap:24px;margin-top:26px;padding-bottom:18px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.deep-nav a:hover{color:var(--mint)}.deep-intro .eyebrow{margin-top:28px}.deep-return{justify-content:space-between;align-items:center;gap:25px}.model-entry+.model-meta{margin-top:25px}.lab{margin-bottom:50px}.deep-page .source-list small{line-height:1.8}
@media(max-width:540px){.deep-return{flex-direction:column;align-items:flex-start}.deep-return>.button{align-self:flex-end}.deep-nav{gap:20px}.model-entry>.button{align-self:flex-end}}

/* Bring the charts into the first screen and add a controllable light trail. */
.site-header{height:76px}.model-collection{padding-top:18px}.case-visual{padding-top:20px}.case-copy{padding-top:23px}.preview-heading h3{font-size:15px}#preview-chart{margin-top:12px}.preview-chart-footer{display:flex;justify-content:space-between;align-items:center;gap:14px}.motion-toggle{white-space:nowrap;font-size:10px}.motion-toggle[hidden]{display:none}.preview-result{margin-top:16px}.curve-trail polyline{fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:var(--tail) 200;animation:curve-light 6s linear infinite}.trail-paused .curve-trail polyline{animation-play-state:paused}
@keyframes curve-light{from{stroke-dashoffset:var(--from)}to{stroke-dashoffset:var(--to)}}
.interactive-page .model-intro{padding:22px 0 22px}.interactive-page .model-intro .eyebrow{margin-bottom:10px}.interactive-page .model-intro h1{font-size:32px;line-height:1.2;margin-bottom:10px;letter-spacing:-1px}.interactive-page .model-entry{align-items:center;gap:20px}.interactive-page .model-entry .lead{font-size:15px;margin:0}.interactive-page .model-entry>.button{font-size:12px;padding:11px 16px;gap:20px}.interactive-page .model-meta{margin-top:12px;gap:14px}.interactive-page .result-heading{margin-bottom:12px}.interactive-page .chart-panel{padding-top:0}.interactive-page .chart-legend{margin-bottom:18px}.interactive-page .metric-grid{margin-top:12px}.interactive-page .results{padding-top:22px}.interactive-page .chart-toolbar{flex-wrap:wrap}
@media(max-width:800px){.model-card{grid-template-areas:"visual" "case"}.case-visual{border-top:0;border-bottom:1px solid var(--line)}.models-page .case-copy{padding-top:26px}.interactive-page .lab{display:flex;flex-direction:column}.interactive-page .results{order:-1}.interactive-page .controls{border:0;border-top:1px solid var(--line)}.interactive-page .model-entry{flex-direction:row;align-items:center}.interactive-page .model-entry .lead{max-width:430px}.interactive-page .model-meta{font-size:10px}}
@media(max-width:540px){.site-header{height:66px}.model-collection{padding-top:12px}.case-visual{padding:18px 18px 22px}.preview-heading{gap:14px}.preview-heading h3{font-size:14px}.preview-chart-footer{gap:10px}.preview-chart-footer .chart-legend{gap:9px;font-size:9px}.preview-chart-footer .motion-toggle{font-size:9px}.preview-result{margin-top:14px}.preview-sliders{gap:17px}.interactive-page .model-intro{padding:18px 0}.interactive-page .model-intro h1{font-size:27px}.interactive-page .model-entry{flex-wrap:wrap;gap:12px}.interactive-page .model-entry .lead{font-size:13px}.interactive-page .model-entry>.button{margin-left:auto;padding:10px 13px;font-size:11px}.interactive-page .model-meta{gap:10px;font-size:9px}.interactive-page .results{padding:18px}.interactive-page .result-heading{flex-direction:row;align-items:flex-start;gap:12px}.interactive-page .result-heading .eyebrow{display:none}.interactive-page .result-heading h2{font-size:17px}.interactive-page .horizon-label{font-size:9px;flex-direction:column;align-items:flex-end;gap:4px}.interactive-page .horizon-label select{font-size:10px}.interactive-page .chart-toolbar{gap:8px}.interactive-page #chart-unit{width:auto;font-size:8px}.interactive-page .chart-tabs button{font-size:10px;padding:5px 8px}.interactive-page .motion-toggle{font-size:9px;margin-left:auto}}
@media(prefers-reduced-motion:reduce){.curve-trail{display:none}.curve-trail polyline{animation:none}.motion-toggle{display:none}}