:root{
  --bg:#07090d;--bg2:#0d1118;--panel:rgba(17,23,33,.78);--panel2:#121923;--line:rgba(255,255,255,.11);
  --text:#edf2f7;--muted:#9da9b8;--soft:#c6d0db;--accent:#95f2d4;--accent2:#8eb7ff;--accent3:#d7a6ff;
  --shadow:0 24px 80px rgba(0,0,0,.35);--radius:24px;--max:1240px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth;background:var(--bg)} body{margin:0;background:radial-gradient(circle at 15% 0%,#11201e 0,transparent 34%),radial-gradient(circle at 90% 12%,#111b31 0,transparent 32%),linear-gradient(180deg,var(--bg),#090c11 70%,#07090d);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.58} a{color:inherit} button,select{font:inherit}.skip-link{position:fixed;left:12px;top:-100px;z-index:1000;background:#fff;color:#000;padding:10px 14px;border-radius:10px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:100;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;padding:14px max(24px,calc((100vw - var(--max))/2));backdrop-filter:blur(18px);background:rgba(7,9,13,.74);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:750;letter-spacing:-.02em}.brand-mark{width:30px;height:30px;display:grid;place-items:center;border:1px solid rgba(149,242,212,.35);border-radius:50%;color:var(--accent);box-shadow:0 0 28px rgba(149,242,212,.18)}.main-nav{justify-self:center;display:flex;gap:4px;flex-wrap:wrap}.main-nav a{padding:8px 11px;border-radius:10px;text-decoration:none;color:var(--muted);font-size:.93rem}.main-nav a:hover,.main-nav a:focus-visible{background:rgba(255,255,255,.06);color:var(--text)}.lang-toggle{border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);padding:7px 10px;border-radius:10px;cursor:pointer}.lang-toggle:hover,.lang-toggle:focus-visible{border-color:var(--accent)} main{min-height:70vh}.view{max-width:var(--max);margin:0 auto;padding:54px 24px 96px}.view-home{padding-top:42px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;min-height:680px;align-items:center}.eyebrow,.section-kicker{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.13em;font-size:.74rem}.hero-copy h1,.section-head h1{font-size:clamp(3rem,6vw,6.2rem);line-height:.95;letter-spacing:-.055em;margin:.18em 0}.section-head h1{font-size:clamp(2.6rem,5vw,4.7rem);max-width:900px}.hero-lead{font-size:clamp(1.15rem,2.1vw,1.55rem);color:var(--soft);max-width:760px}.hero-actions{display:flex;gap:12px;margin:28px 0 34px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 17px;border-radius:14px;text-decoration:none;font-weight:720;border:1px solid var(--line)}.btn-primary{background:linear-gradient(135deg,var(--accent),#c7ffe8);color:#07100d;border-color:transparent;box-shadow:0 12px 40px rgba(149,242,212,.18)}.btn-ghost{background:rgba(255,255,255,.035)}.btn:hover,.btn:focus-visible{transform:translateY(-1px)}.hero-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.hero-proof div{padding:12px 14px;border-top:1px solid var(--line);display:flex;flex-direction:column}.hero-proof span{color:var(--muted);font-size:.82rem}.hero-visual{position:relative;min-height:560px;display:grid;place-items:center}.hero-visual:before{content:"";position:absolute;inset:10%;border-radius:50%;background:radial-gradient(circle,rgba(149,242,212,.08),rgba(142,183,255,.03) 45%,transparent 67%);filter:blur(8px)}#hero-canvas{width:min(100%,620px);height:auto;aspect-ratio:1/1;display:block}.hero-visual-label{position:absolute;inset:auto 4% 10% 4%;display:flex;justify-content:space-between;color:rgba(255,255,255,.34);font-size:.68rem;letter-spacing:.18em}.home-panels{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:18px 0 110px}.feature-card,.aside-card,.case-card,.method-card,.legal-grid>section{background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.025));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.feature-card{padding:24px;min-height:220px}.feature-index{display:inline-block;color:var(--accent);font-weight:800;font-size:.78rem}.feature-card h2{font-size:1.35rem;margin:40px 0 8px}.feature-card p{color:var(--muted)}.dimension-band{padding:38px 0 10px}.dimension-band h2{font-size:clamp(2.3rem,4vw,4rem);line-height:1;letter-spacing:-.045em;max-width:780px}.dimension-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:32px}.dimension-card{padding:20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025)}.dimension-id{font-size:1.9rem;font-weight:850;color:var(--accent)}.dimension-card h3{margin:6px 0 8px}.dimension-card p{color:var(--muted);margin:0}.section-head{display:flex;justify-content:space-between;gap:40px;align-items:flex-end;margin-bottom:34px}.section-summary{max-width:440px;color:var(--muted);font-size:1.04rem}.experiment-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);gap:20px}.experiment-panel,.experiment-aside{min-width:0}.experiment-panel{background:linear-gradient(160deg,rgba(18,25,35,.95),rgba(11,16,23,.88));border:1px solid var(--line);border-radius:30px;padding:30px;min-height:600px;box-shadow:var(--shadow)}.experiment-aside{display:grid;gap:16px;align-content:start}.aside-card{padding:20px}.scenario-step{color:var(--accent);text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;font-weight:800}.scenario-title{font-size:clamp(2rem,4vw,3.2rem);line-height:1.03;letter-spacing:-.04em;margin:8px 0 18px}.scenario-copy{font-size:1.08rem;color:var(--soft);max-width:760px}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}.choice{padding:17px;text-align:left;background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:16px;color:var(--text);cursor:pointer}.choice:hover,.choice:focus-visible{border-color:rgba(149,242,212,.55);background:rgba(149,242,212,.06)}.choice.selected{border-color:var(--accent);box-shadow:0 0 0 1px rgba(149,242,212,.22) inset}.experiment-controls{display:flex;justify-content:space-between;gap:12px;margin-top:24px}.text-button{border:0;background:none;color:var(--accent);padding:8px 0;cursor:pointer;font-weight:700}.trace-list{display:grid;gap:8px}.trace-scenario{padding:12px 0 18px;border-bottom:1px solid var(--line)}.trace-scenario:last-child{border-bottom:0;padding-bottom:0}.trace-scenario h3{margin:5px 0 8px;font-size:1rem;color:var(--text)}.trace-item{display:grid;grid-template-columns:34px 1fr auto;gap:8px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}.trace-item:last-child{border-bottom:0}.trace-id{font-weight:850}.signal{font-size:.72rem;padding:4px 7px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}.signal.clear{color:var(--accent);border-color:rgba(149,242,212,.35)}.signal.weak{color:#ff9f9f;border-color:rgba(255,159,159,.35)}.signal.mixed{color:#ffd391;border-color:rgba(255,211,145,.35)}.signal.tentative{color:var(--accent2);border-color:rgba(142,183,255,.35)}#outcome-canvas{width:100%;height:auto;border-radius:14px;background:radial-gradient(circle at 60% 35%,rgba(142,183,255,.08),transparent 45%),#090d13}.case-toolbar{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px;gap:16px}.case-toolbar label{display:grid;gap:6px;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}.case-toolbar select{background:#111720;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:10px 12px}.case-count{color:var(--muted)}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.case-card{padding:22px;display:flex;flex-direction:column;min-height:350px;transition:transform .2s ease,border-color .2s ease}.case-card:hover{transform:translateY(-3px);border-color:rgba(149,242,212,.3)}.case-meta{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:.75rem}.case-card h2{font-size:1.45rem;line-height:1.15;letter-spacing:-.025em;margin:32px 0 10px}.case-card p{color:var(--muted)}.case-dims{display:flex;gap:5px;flex-wrap:wrap;margin:auto 0 16px}.dim-chip,.risk-chip{display:inline-flex;align-items:center;justify-content:center;min-width:27px;height:27px;border-radius:8px;border:1px solid var(--line);font-size:.73rem;font-weight:800}.case-link{color:var(--accent);font-weight:750;text-decoration:none}.case-detail{max-width:980px;margin:20px auto 0}.case-detail-header{padding:36px 0;border-bottom:1px solid var(--line)}.case-detail-header h1{font-size:clamp(2.8rem,6vw,5.6rem);line-height:.98;letter-spacing:-.05em;margin:.15em 0}.case-detail-header .lead{color:var(--soft);font-size:1.25rem;max-width:800px}.case-stage-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:32px 0}.case-stage{padding:22px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.025)}.case-stage h3{margin-top:0}.case-stage p{color:var(--soft)}.case-stage.analysis{border-color:rgba(149,242,212,.28);background:rgba(149,242,212,.035)}.source-list{display:grid;gap:10px;margin-top:16px}.source-card{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:14px;text-decoration:none;background:rgba(255,255,255,.02)}.source-card:hover{border-color:rgba(142,183,255,.4)}.source-type{font-size:.72rem;font-weight:850;color:var(--accent2)}.source-title{font-weight:680}.source-meta{color:var(--muted);font-size:.78rem}.essay-shell{max-width:900px;margin:auto}.prose h1{font-size:clamp(3rem,6vw,5.7rem);line-height:.98;letter-spacing:-.05em}.prose h2{font-size:clamp(1.8rem,3.5vw,2.8rem);margin-top:2.1em;letter-spacing:-.03em}.prose p,.prose li{color:#d4dce5;font-size:1.07rem}.prose .lead{font-size:1.45rem;color:var(--text)}.prose .punch{font-size:1.5rem;color:var(--text);margin:2em 0}.prose .closing{font-size:2rem;margin-top:2.5em}.three-levels{display:grid;gap:12px;padding-left:0;counter-reset:item}.three-levels li{list-style:none;padding:16px 18px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.025)}.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.method-card{padding:24px}.method-card h2{margin-top:0}.method-card p,.method-card li{color:var(--muted)}.legal-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.legal-grid>section{padding:24px}.legal-grid h3{margin-top:0}.legal-grid p{color:var(--soft)}.legal-note{margin-top:16px;padding:18px;border-radius:16px;border:1px solid rgba(255,211,145,.28);background:rgba(255,211,145,.05);display:grid;gap:6px}.site-footer{max-width:var(--max);margin:0 auto;padding:30px 24px 50px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.86rem}.footer-links{display:flex;gap:8px;flex-wrap:wrap}.footer-links a{color:var(--soft)}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(max-width:980px){.site-header{grid-template-columns:1fr auto}.main-nav{grid-column:1/-1;order:3;justify-self:start;overflow:auto;width:100%;flex-wrap:nowrap}.hero-grid{grid-template-columns:1fr;min-height:0}.hero-visual{min-height:420px}.home-panels,.dimension-grid,.case-grid{grid-template-columns:1fr 1fr}.experiment-layout{grid-template-columns:1fr}.section-head{display:block}.section-summary{max-width:760px}.legal-grid,.method-grid{grid-template-columns:1fr}.hero-copy h1{font-size:clamp(3.4rem,10vw,6rem)}}
@media(max-width:650px){.view{padding:38px 16px 72px}.site-header{padding:12px 16px}.brand-text{display:none}.home-panels,.dimension-grid,.case-grid,.case-stage-grid,.choice-grid{grid-template-columns:1fr}.hero-proof{grid-template-columns:1fr}.hero-visual{min-height:300px}.experiment-panel{padding:20px;border-radius:22px}.case-detail-header h1{font-size:3rem}.site-footer{display:grid;padding:26px 16px 42px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.case-card,.btn{transition:none!important}.case-card:hover,.btn:hover{transform:none}}

.noscript{max-width:1100px;margin:1rem auto;padding:1rem 1.25rem;border:1px solid rgba(255,255,255,.18);border-radius:14px;background:#201b27;color:#fff;font:600 1rem/1.5 system-ui,sans-serif}

.source-register{grid-column:1/-1;margin-top:1.2rem;padding:1.25rem;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(255,255,255,.025)}
.source-register>p{max-width:72ch;color:var(--muted)}

/* RC2 clarity upgrades */
.experiment-topline{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px}.experiment-length{margin-top:5px;color:var(--muted);font-size:.78rem}.experiment-end{white-space:nowrap;color:var(--muted)}.experiment-end:hover,.experiment-end:focus-visible{color:var(--accent)}.experiment-finish h2{font-size:clamp(2.2rem,4vw,3.6rem);letter-spacing:-.04em;margin:.2em 0 .5em}.experiment-summary-item{margin-top:14px;padding:18px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025)}.experiment-summary-item h3{margin:5px 0 8px}.experiment-summary-item p{margin:6px 0;color:var(--soft)}

.case-assessment-hero{margin:30px 0 18px;padding:28px 30px;border:1px solid rgba(149,242,212,.34);border-radius:24px;background:linear-gradient(135deg,rgba(149,242,212,.08),rgba(142,183,255,.035));box-shadow:var(--shadow)}.case-assessment-hero h2{font-size:clamp(1.8rem,3vw,2.6rem);margin:.2em 0 .45em}.case-assessment-hero p:last-child{font-size:1.18rem;color:var(--text);max-width:900px}.case-core{margin:22px 0 6px;padding:24px 28px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.025)}.case-core h2{margin-top:0}.case-core ul{margin:0;padding-left:1.2rem;display:grid;gap:12px}.case-core li{color:var(--soft)}.case-stage-grid-primary{grid-template-columns:repeat(3,1fr)}.case-stage-grid-interpretation{grid-template-columns:repeat(2,1fr)}.case-stage.counter{border-color:rgba(142,183,255,.24);background:rgba(142,183,255,.025)}.case-stage.limits{border-color:rgba(255,211,145,.22);background:rgba(255,211,145,.02)}.case-dimension-section{margin:34px 0;padding:28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.case-section-head{display:flex;justify-content:space-between;gap:28px;align-items:end}.case-section-head h2{margin:0}.case-section-head p{max-width:600px;margin:0;color:var(--muted)}.case-dimension-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}.case-dimension-card{display:grid;grid-template-columns:46px 1fr;gap:14px;align-items:start;padding:16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.02)}.case-dimension-card .dimension-id{font-size:1.5rem}.case-dimension-card p{margin:4px 0 0;color:var(--muted);font-size:.92rem}.case-source-section{margin-top:34px}.legal-grid>section{min-height:0}.legal-grid a{text-underline-offset:2px}

@media(max-width:980px){.case-stage-grid-primary{grid-template-columns:1fr}.case-dimension-grid{grid-template-columns:1fr}.case-section-head{display:block}.case-section-head p{margin-top:8px}.experiment-topline{align-items:flex-start}}
@media(max-width:650px){.experiment-topline{display:block}.experiment-end{margin-top:8px}.case-assessment-hero,.case-core,.case-dimension-section{padding:20px}.case-stage-grid-interpretation{grid-template-columns:1fr}}
.case-deep-dive{margin:18px 0 24px;padding:26px 30px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(160deg,rgba(142,183,255,.045),rgba(255,255,255,.018))}.case-deep-dive h2{margin:20px 0 8px}.case-deep-dive>p{font-size:1.06rem;color:var(--soft);max-width:900px}.case-guiding-question{padding-bottom:18px;border-bottom:1px solid var(--line)}.case-guiding-question p{margin:6px 0 0;font-size:1.18rem;color:var(--text);font-weight:650;max-width:900px}
@media(max-width:650px){.case-deep-dive{padding:20px}}