:root{
  color-scheme:light;--bg:#f7f5ed;--surface:#fffef9;--surface-raised:#e8eee4;
  --line:#c5cdbf;--text:#173b30;--muted:#4f6158;--subtle:#59675c;
  --forest:#224c3b;--rust:#8f452b;--mint:#356348;
  --serif:Georgia,Cambria,"Times New Roman",serif;
  font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  font-synthesis:none;-webkit-font-smoothing:antialiased;
}
*{box-sizing:border-box}
html{font-size:100%;scroll-padding-top:2rem}
body{margin:0;background:var(--bg);color:var(--text);font-size:1rem;line-height:1.65}
a{color:inherit;text-decoration:none;text-underline-offset:.24em}
button{font:inherit;cursor:pointer}
button,a{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--rust);outline-offset:5px}
img{display:block;width:100%;height:auto}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-.035em;line-height:1.12}
h2{font-size:clamp(2rem,3.5vw,3.15rem)}
h3{letter-spacing:-.018em}
p{color:var(--muted)}
.wrap{width:min(1248px,calc(100% - 80px));margin-inline:auto}
.section{padding-block:88px}
.eyebrow,.small-label{font-size:.8125rem;font-weight:650;letter-spacing:.1em;line-height:1.6;color:var(--forest)}
.caption-dot,.eyebrow-dot{display:inline-block;width:6px;height:6px;flex:none;background:var(--rust);border-radius:50%}
.skip-link{position:absolute;left:1.25rem;top:.75rem;z-index:5;padding:.75rem 1rem;background:var(--forest);color:#fffef9;transform:translateY(-160%)}
.skip-link:focus{transform:translateY(0)}
.site-header{border-top:4px solid var(--forest);border-bottom:1px solid var(--line)}
.header-inner{min-height:96px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:1rem}
.brand{display:flex;align-items:center;gap:13px}
.brand-mark{position:relative;display:grid;place-items:center;width:38px;height:42px;border:1px solid var(--forest);color:var(--forest);background:var(--surface)}
.brand-mark:before{content:"";position:absolute;width:20px;height:2px;background:currentColor;top:12px;left:8px}
.brand-mark:after{content:"";position:absolute;width:2px;height:19px;background:currentColor;top:12px;left:18px}
.brand-mark span{position:absolute;left:8px;top:20px;width:6px;height:2px;background:currentColor}
.brand-word{font-family:var(--serif);font-size:1.875rem;line-height:1;letter-spacing:.07em}
.brand-subtitle{display:block;font-family:ui-sans-serif,Arial,sans-serif;margin-top:7px;font-size:.75rem;letter-spacing:.2em;color:var(--muted);font-weight:600}
.main-nav{display:flex;gap:30px;align-items:center;font-size:1rem;color:var(--muted)}
.main-nav a:hover,.text-link:hover{color:var(--rust);text-decoration:underline}
.main-nav .nav-cta{border:1px solid var(--forest);padding:.625rem .875rem;color:var(--forest);display:flex;align-items:center;gap:18px;min-height:2.75rem}
.nav-cta span{color:var(--rust)}
.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:68px;padding-block:82px 76px}
.hero .eyebrow{display:flex;align-items:center;gap:9px;margin-bottom:26px;letter-spacing:.08em}
.hero h1{font-size:clamp(2.75rem,4.8vw,4.5rem);line-height:1.06;letter-spacing:-.042em}
.hero h1 span{color:var(--rust);font-style:italic}
.hero-description{font-size:1.125rem;line-height:1.75;max-width:480px;margin-top:27px}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:18px 24px;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;font-size:1rem;font-weight:600;min-height:3rem;border:1px solid transparent;padding:.75rem 1rem;line-height:1.5}
.button-primary{background:var(--forest);color:#fffef9}
.button-primary:hover{background:#143b2b}
.button-secondary{background:var(--surface);color:var(--forest);border-color:var(--forest)}
.button-secondary:hover{background:var(--surface-raised)}
.text-link{font-size:1rem;display:inline-flex;gap:12px;align-items:center;color:var(--rust);min-height:2.75rem}
.hero-footnote{font-size:.875rem;line-height:1.65;margin-top:26px;color:var(--subtle);max-width:480px}
.hero-visual{min-width:0}
.research-plate{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--forest);padding:20px}
.plate-heading{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 16px;font-size:.875rem;line-height:1.5;font-weight:600;letter-spacing:.04em;color:var(--forest);padding-bottom:16px;border-bottom:1px solid var(--line)}
.research-plate>img,.research-plate>a>img{width:100%;height:auto;margin-block:18px}
.plate-legend{display:flex;flex-wrap:wrap;gap:.625rem 1.25rem;margin-top:1rem;color:var(--muted);font-size:.875rem;line-height:1.6}
.plate-legend span{display:inline-flex;align-items:center;gap:.5rem}
.plate-legend span::before{content:"";display:inline-block;width:.65rem;height:.65rem;flex:none;border:2px solid var(--mint);background:#dbe8d8}
.plate-legend .legend-asset::before{border-color:var(--rust);background:#eadacc;border-radius:50%}
.plate-caption{font-size:.875rem;line-height:1.65;color:var(--subtle);margin-top:1rem}
.figure-number{font-size:.875rem;font-weight:650;color:var(--rust)}
.figure-principle{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:1rem;line-height:1.65;color:var(--forest)}
.figure-principle strong{font-weight:600}
.topic-strip{border-block:1px solid var(--line);background:#eeeee4}
.topic-strip-inner{display:flex;align-items:center;gap:26px;padding-block:18px;font-size:.875rem;font-weight:600;color:var(--forest)}
.strip-divider{width:3px;height:3px;flex:none;border-radius:50%;background:var(--rust)}
.strip-note{margin-left:auto;color:var(--muted);font-size:.875rem;font-weight:400}
.context-section{display:grid;grid-template-columns:1fr 1fr;gap:100px}
.section-heading .eyebrow{margin-bottom:18px}
.section-description{max-width:400px;line-height:1.7;font-size:1rem}
.section-heading .section-description{margin-top:24px}
.context-copy{padding-top:30px}
.context-copy p{font-size:1rem;line-height:1.75;margin-top:16px}
.context-copy .lead{font-family:var(--serif);font-size:1.5rem;line-height:1.45;color:var(--text);letter-spacing:-.015em;margin-top:0}
.demo-section{background:#eff1e8;border-block:1px solid var(--line);padding-block:76px}
.demo-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:50px;margin-bottom:30px}
.demo-heading .eyebrow{margin-bottom:15px}
.demo-heading h2{font-size:clamp(2rem,3.4vw,3rem)}
.demo-heading .section-description{max-width:370px;padding-bottom:4px}
.demo-disclosure{display:flex;align-items:flex-start;gap:8px;color:var(--muted);font-size:.875rem;line-height:1.6;margin-bottom:16px}
.demo-disclosure .caption-dot{margin-top:.5rem;width:4px;height:4px}
.demo-workspace{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:508px;border:1px solid #b5c2b2;background:var(--surface)}
.demo-sidebar{background:#e8eee4;border-right:1px solid var(--line);padding:28px 18px 24px}
.case-name{padding:0 10px 24px;border-bottom:1px solid #bdcabb;margin-bottom:16px}
.case-name p{font-family:var(--serif);font-size:1.5rem;line-height:1.35;color:var(--text);margin-top:7px}
.case-name .small-label{font-size:.75rem}
.case-tag{font-size:.875rem;color:var(--muted)}
.demo-tabs{display:flex;flex-direction:column;gap:6px}
.demo-tab{appearance:none;width:100%;display:flex;align-items:center;text-align:left;gap:12px;color:var(--muted);border:1px solid transparent;background:transparent;padding:13px 10px;min-height:4.75rem}
.step-number{font-size:.875rem;color:var(--subtle);font-family:ui-monospace,monospace;font-variant-numeric:tabular-nums}
.demo-tab strong{display:block;font-size:1rem;font-weight:600;line-height:1.5;color:var(--text);white-space:normal}
.demo-tab small{display:block;margin-top:3px;font-size:.875rem;color:var(--muted);line-height:1.5}
.step-arrow{color:var(--rust);margin-left:auto;font-size:1rem;opacity:0}
.demo-tab:hover{background:#dce6d8}
.demo-tab[aria-selected="true"]{background:var(--surface);border-color:#9eaf9a;box-shadow:inset 3px 0 0 var(--rust)}
.demo-tab[aria-selected="true"] .step-number{color:var(--rust)}
.demo-tab[aria-selected="true"] .step-arrow{opacity:1}
.demo-panel{padding:40px 42px 34px;min-width:0;outline-offset:-7px!important}
.demo-kicker{font-size:.875rem;color:var(--rust);font-weight:600;letter-spacing:.075em;line-height:1.6;margin-bottom:18px}
.demo-title{font-size:clamp(1.75rem,2.5vw,2.25rem);line-height:1.2;max-width:620px}
.demo-copy{font-size:1rem;line-height:1.75;margin-top:18px;max-width:680px}
.demo-copy p+p{margin-top:12px}
.demo-quote{margin:24px 0 0;border-left:3px solid var(--rust);background:#f1efe3;padding:18px 22px;color:#214233;font-family:var(--serif);font-size:1.25rem;line-height:1.65}
.demo-quote p{color:inherit}
.demo-quote cite{display:block;margin-top:12px;color:var(--muted);font-family:ui-sans-serif,Arial,sans-serif;font-size:.875rem;font-style:normal;line-height:1.6}
.demo-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 22px;margin:24px 0 0;padding:0}
.demo-facts>div{padding:12px 0;border-top:1px solid var(--line);min-width:0}
.demo-facts dt{font-size:.875rem;font-weight:600;line-height:1.6;color:var(--muted)}
.demo-facts dd{margin:5px 0 0;font-size:1rem;color:var(--text);line-height:1.65;overflow-wrap:anywhere}
.demo-note{margin-top:22px;border-left:2px solid var(--mint);background:#edf2e8;padding:14px 17px;color:#294d39;font-size:1rem;line-height:1.7}
.demo-note strong{color:var(--forest)}
.demo-actions{display:flex;align-items:center;gap:12px 20px;flex-wrap:wrap;margin-top:24px}
.demo-actions a:not(.button){display:inline-flex;align-items:center;min-height:2.75rem;padding-block:.5rem;color:var(--rust);font-size:.875rem;text-decoration:underline;text-underline-offset:4px;line-height:1.6}
.demo-panel svg{display:block;max-width:100%;height:auto}
.demo-map-figure{margin:1.5rem 0 0}
.demo-panel .demo-map{width:100%;max-width:38rem;height:auto;border:1px solid #afbfaa;background:#f1f3e9}
.demo-map-legend{display:flex;flex-wrap:wrap;gap:.75rem 1.25rem;margin-top:1rem;font-size:.875rem;line-height:1.6;color:var(--text)}
.demo-map-legend span{display:inline-flex;align-items:flex-start;gap:.5rem;min-width:0}
.demo-map-legend span::before{content:"";display:block;flex:none;width:.75rem;height:.75rem;margin-top:.3rem;border:2px solid var(--mint);background:#dbe8d8}
.demo-map-legend .demo-map-asset::before{border-color:var(--rust);border-radius:50%;background:#eadacc}
.demo-map-caption{font-size:.875rem;line-height:1.65;margin-top:.75rem}
.demo-bottomline{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-top:20px}
.demo-bottomline p{max-width:700px;font-size:.875rem;line-height:1.7;color:var(--muted)}
.reset-button{border:0;padding:.5rem 0;background:none;color:var(--rust);font-size:.875rem;display:inline-flex;align-items:center;gap:9px;flex:none;min-height:2.75rem}
.reset-button:hover{text-decoration:underline}
.method-section{display:grid;grid-template-columns:1fr 1.15fr;column-gap:100px;row-gap:38px}
.method-list{list-style:none;margin:0;padding:0}
.method-list li{display:flex;gap:24px;padding-block:25px;border-bottom:1px solid var(--line)}
.method-list li:first-child{padding-top:3px}
.method-list h3{font-size:1.5rem;line-height:1.35}
.method-list p{font-size:1rem;line-height:1.75;margin-top:10px}
.method-number{color:var(--rust);font-size:.875rem;flex:none;padding-top:6px;font-family:ui-monospace,monospace}
.evidence-chain{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:12px;background:#edf0e6;padding:23px 25px;border-block:1px solid #aebbab}
.evidence-chain span{font-size:.875rem;color:var(--text)}
.evidence-chain i{font-style:normal;font-size:1rem;color:var(--rust)}
.interpretation-section{border-block:1px solid #b7c6b2;background:#e7ede1}
.interpretation-inner{display:grid;grid-template-columns:160px 1fr;align-items:center;gap:65px;padding-block:60px}
.interpretation-symbol{color:var(--mint);display:flex;align-items:center;justify-content:center}
.interpretation-symbol svg{width:144px;height:144px}
.interpretation-inner h2{font-size:clamp(1.875rem,3vw,2.5rem);line-height:1.18;margin-top:15px}
.interpretation-inner p:last-child{font-size:1rem;line-height:1.75;max-width:760px;margin-top:20px;color:#405944}
.interface-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:50px;margin-bottom:32px}
.interface-heading .eyebrow{margin-bottom:16px}
.interface-heading .section-description{max-width:380px}
.interface-figure{border:1px solid #afbca9;overflow:hidden;background:var(--surface)}
.interface-figure img{width:100%}
.interface-figure figcaption{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:22px;padding:17px 21px;font-size:.875rem;line-height:1.6;color:var(--muted)}
.interface-figure figcaption a{color:var(--rust);display:flex;gap:12px;flex:none;min-height:2.75rem;align-items:center}
.scope-section{display:grid;grid-template-columns:1fr 1.1fr;gap:100px;border-top:1px solid var(--line);padding-top:72px}
.scope-list{margin:0}
.scope-list>div{display:grid;grid-template-columns:155px 1fr;gap:25px;padding-block:20px;border-bottom:1px solid var(--line)}
.scope-list>div:first-child{padding-top:3px}
.scope-list dt{font-size:1rem;color:var(--text);font-weight:600;line-height:1.65}
.scope-list dd{font-size:1rem;color:var(--muted);line-height:1.75;margin:0}
.scope-note{font-size:.875rem;line-height:1.75;margin-top:24px;color:var(--subtle)}
.sources-section{display:grid;grid-template-columns:1fr 1fr;gap:100px;padding-block:0 84px}
.sources-section h2{font-size:clamp(2rem,3vw,2.5rem);margin-top:17px}
.sources-section p:not(.eyebrow){font-size:1rem;max-width:380px;margin-top:19px}
.source-links{border-top:1px solid #a8b7a3}
.source-links a{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:19px 0;border-bottom:1px solid var(--line)}
.source-links a:hover{background:#edf0e6}
.source-links a>span:last-child{color:var(--rust);font-size:1.125rem}
.source-links strong{display:block;font-size:1rem;color:var(--text);font-weight:600;line-height:1.6}
.source-links small{display:block;font-size:.875rem;color:var(--muted);line-height:1.6;margin-top:4px}
.site-footer{border-top:2px solid var(--forest);background:#eeeee4}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:30px}
.footer-brand{font-family:var(--serif);font-size:1.5rem;letter-spacing:.06em;color:var(--text)}
.footer-brand span{font-family:ui-sans-serif,Arial,sans-serif;font-size:.75rem;letter-spacing:.12em;margin-left:8px}
.footer-inner p,.footer-inner>a:last-child{font-size:.875rem;line-height:1.6;color:var(--muted)}
.footer-inner>a:last-child{display:inline-flex;align-items:center;min-height:2.75rem;gap:12px;color:var(--rust)}
@media(max-width:1100px){
  .wrap{width:calc(100% - 56px)}.hero{gap:36px;padding-block:64px}.hero h1{font-size:clamp(2.75rem,5.2vw,3.75rem)}
  .section{padding-block:72px}.context-section,.method-section,.scope-section,.sources-section{gap:54px}
  .demo-workspace{grid-template-columns:250px minmax(0,1fr)}.demo-sidebar{padding-inline:14px}.demo-panel{padding:32px}
  .interpretation-inner{grid-template-columns:130px 1fr;gap:42px}.interpretation-symbol svg{width:120px;height:120px}
  .scope-list>div{grid-template-columns:130px 1fr;gap:18px}.main-nav{gap:22px}
}
@media(max-width:900px){
  .hero{grid-template-columns:1fr;gap:40px;padding-block:56px 64px}.hero-copy{max-width:680px}.hero h1{font-size:clamp(2.875rem,7.4vw,4.5rem)}
  .hero-description{max-width:610px}.hero-visual{max-width:660px;width:100%;margin-inline:auto}.hero-footnote{max-width:600px}
  .topic-strip-inner{flex-wrap:wrap;gap:14px 23px}.strip-note{display:none}
  .context-section,.method-section,.scope-section,.sources-section{grid-template-columns:1fr;gap:32px}.context-copy{padding-top:0}
  .demo-heading{gap:30px;align-items:flex-start}.demo-heading .section-description{max-width:300px;padding-top:28px}
  .demo-workspace{display:block}.demo-sidebar{border-right:0;border-bottom:1px solid var(--line);padding:24px}
  .case-name{padding:0 0 20px;margin-bottom:16px}.demo-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .demo-tab:last-child{grid-column:1/-1}.demo-tab{min-height:4.5rem;padding:12px}.step-arrow{display:none}.demo-tab small{display:none}
  .demo-bottomline{align-items:flex-start;flex-direction:column;gap:.5rem}
  .evidence-chain{display:grid;grid-template-columns:1fr;justify-items:center;gap:.5rem}.evidence-chain i{transform:rotate(90deg);line-height:1.3}
  .interpretation-inner{grid-template-columns:100px 1fr;gap:28px}.interpretation-symbol svg{width:96px;height:96px}
  .interface-heading{display:block}.interface-heading .section-description{max-width:600px;margin-top:20px}
  .scope-list>div{grid-template-columns:155px 1fr}.footer-inner{flex-wrap:wrap}
}
@media(max-width:600px){
  .wrap{width:calc(100% - 40px)}.section{padding-block:56px}.header-inner{min-height:84px;gap:12px;flex-wrap:wrap}
  .brand{gap:10px}.brand-mark{width:30px;height:35px}.brand-mark:before{width:17px;left:6px;top:10px}.brand-mark:after{height:16px;left:14px;top:10px}.brand-mark span{left:6px;top:17px;width:5px}
  .brand-word{font-size:1.5rem}.brand-subtitle{font-size:.75rem;margin-top:6px}.nav-secondary{display:none}.main-nav{gap:0}
  .main-nav .nav-cta{font-size:.875rem;gap:8px;padding:.625rem .75rem}
  .hero{padding-block:44px 50px;gap:30px}.hero h1{font-size:clamp(2.5rem,10.4vw,3.5rem);line-height:1.08}.hero .eyebrow{letter-spacing:.055em;margin-bottom:22px}
  .hero-description{font-size:1rem;margin-top:24px}.hero-actions{margin-top:25px;gap:12px 20px}.hero-actions .button{gap:12px}
  .hero-footnote{margin-top:22px}.research-plate{padding:16px}.plate-heading{font-size:.875rem;gap:8px;letter-spacing:.02em;padding-bottom:14px}
  .plate-legend{display:block}.plate-legend span{display:flex;margin-top:.5rem}.figure-principle{margin-top:18px;padding-top:16px}
  .context-copy .lead{font-size:1.375rem}.demo-heading{display:block;margin-bottom:26px}.demo-heading .section-description{padding-top:0;max-width:100%;margin-top:22px}
  .demo-sidebar{padding:20px 13px 16px}.case-name{padding-inline:5px}.case-name p{font-size:1.375rem}.demo-tab{gap:8px;padding:10px 8px}
  .demo-tab strong{font-size:1rem}.demo-tab .step-number{font-size:.875rem}.demo-panel{padding:26px 20px}
  .demo-title{font-size:1.875rem}.demo-quote{font-size:1.125rem;padding:16px 18px}.demo-facts{grid-template-columns:1fr;gap:0}
  .demo-map-legend{display:block}.demo-map-legend span{margin-top:.5rem}.method-list li{gap:18px}.method-list h3{font-size:1.375rem}
  .interpretation-inner{display:block;padding-block:42px}.interpretation-symbol{justify-content:flex-start;margin-bottom:20px}.interpretation-symbol svg{width:72px;height:72px}
  .interpretation-inner h2{font-size:1.875rem}.interface-figure figcaption{align-items:flex-start;flex-direction:column;padding:14px 16px;gap:10px}
  .scope-list>div{grid-template-columns:1fr;gap:8px}.sources-section{padding-bottom:56px}.footer-inner{display:grid;grid-template-columns:1fr;gap:12px;padding-block:26px}
  .footer-brand{font-size:1.5rem}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}