:root{
  --bg:#080806;
  --panel:#10100d;
  --panel2:#151510;
  --ink:#e7e0ce;
  --muted:#a39b89;
  --dim:#6f695c;
  --line:#2c2a22;
  --gold:#b6a36a;
  --red:#a96e58;
  --blue:#829d9a;
  --green:#87986f;
  --shadow:rgba(0,0,0,.48);
}
*{box-sizing:border-box}
html{background:var(--bg);color:var(--ink);scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  font-family:Arial,Helvetica,sans-serif;
  background:
    radial-gradient(circle at 18% -5%,rgba(182,163,106,.075),transparent 30rem),
    radial-gradient(circle at 82% 8%,rgba(130,157,154,.035),transparent 26rem),
    linear-gradient(rgba(255,255,255,.011) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.009) 1px,transparent 1px),
    var(--bg);
  background-size:auto,auto,46px 46px,46px 46px,auto;
}
button,input,select{font:inherit}
button{cursor:pointer}
a{color:inherit}
.hidden{display:none!important}

.site-header{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;justify-content:space-between;gap:2rem;
  padding:15px clamp(16px,4vw,56px);
  min-height:78px;
  background:rgba(8,8,6,.93);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{display:grid;text-decoration:none;gap:2px}
.brand-kicker,.eyebrow,.panel-label,.catalogue-code{
  font-family:"Courier New",monospace;
  font-size:.68rem;
  line-height:1.2;
  letter-spacing:.16em;
  color:var(--gold);
}
.brand-title{
  font-family:Georgia,"Times New Roman",serif;
  font-size:1.15rem;
  line-height:1.2;
  letter-spacing:.08em;
}
nav{display:flex;gap:.25rem;flex-wrap:wrap}
.nav-btn,.quiet{
  border:1px solid transparent;
  background:transparent;
  color:var(--muted);
  padding:.52rem .7rem;
}
.nav-btn:hover,.nav-btn.active,.quiet:hover{
  color:var(--ink);
  border-color:var(--line);
  background:rgba(255,255,255,.025);
}

main{width:min(1500px,calc(100% - 30px));margin:0 auto 4rem}
.view{display:none}
.view.active{display:block}

.entrance{
  min-height:70vh;
  display:grid;
  grid-template-columns:minmax(0,1.6fr) minmax(300px,.55fr);
  align-items:end;
  gap:clamp(2rem,7vw,7rem);
  padding:clamp(5rem,11vw,10rem) 0 4rem;
}
.entrance-copy h1,.section-intro h1,.notes h1{
  margin:.55rem 0 1rem;
  max-width:1050px;
  font-family:Georgia,"Times New Roman",serif;
  font-weight:normal;
  font-size:clamp(3.1rem,7.4vw,7.4rem);
  line-height:.92;
  letter-spacing:-.035em;
}
.entrance-copy p,.section-intro p,.notes p{
  max-width:800px;
  color:var(--muted);
  line-height:1.75;
}
.entrance-actions,.lab-actions{
  display:flex;gap:.7rem;flex-wrap:wrap;margin-top:2rem
}
.primary,.secondary{
  border:1px solid var(--gold);
  padding:.78rem 1.05rem;
  font-family:"Courier New",monospace;
  font-size:.72rem;
  letter-spacing:.08em;
}
.primary{background:var(--gold);color:#11100d}
.primary:hover{filter:brightness(1.08)}
.secondary{background:transparent;color:var(--gold)}
.secondary:hover{background:rgba(182,163,106,.06)}
.secondary:disabled{opacity:.35;cursor:not-allowed}

.entrance-plaque{
  padding:1.4rem;
  border:1px solid #3a3527;
  background:linear-gradient(180deg,rgba(182,163,106,.04),transparent),var(--panel);
}
.entrance-plaque>span{
  font-family:"Courier New",monospace;
  color:var(--gold);
  font-size:.68rem;letter-spacing:.13em
}
.entrance-plaque p{color:var(--muted);line-height:1.65}
.entrance-plaque small{display:block;color:var(--dim);line-height:1.6}

.manifest{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);
  background:var(--panel);
}
.manifest div{padding:1.25rem;border-right:1px solid var(--line)}
.manifest div:last-child{border-right:0}
.manifest strong{
  display:block;margin-bottom:.4rem;
  font-family:"Courier New",monospace;
  color:var(--ink);font-size:1.5rem
}
.manifest span{color:var(--dim);font-size:.72rem}
.entrance-line{
  margin:5rem 0 2rem;
  text-align:center;
  color:#c2baa5;
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(1.3rem,2.5vw,2.25rem)
}

.section-intro{padding:clamp(3.5rem,8vw,7rem) 0 2.3rem}
.section-intro.compact{padding-bottom:1.7rem}
.section-intro h1{font-size:clamp(3rem,6vw,5.8rem)}
.collection-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:13px
}
.collection-card{
  min-height:245px;
  padding:1.1rem;
  background:var(--panel);
  border:1px solid var(--line);
  cursor:pointer;
  transition:transform .15s,border-color .15s,background .15s;
}
.collection-card:hover,.collection-card.active{
  transform:translateY(-2px);
  border-color:#4b4636;
  background:var(--panel2)
}
.collection-card .glyph{
  height:90px;
  display:flex;align-items:center;justify-content:center;
  margin:-.1rem -.1rem 1rem;
  background:radial-gradient(circle at center,rgba(182,163,106,.06),transparent 62%);
}
.collection-card .glyph span{
  width:14px;height:14px;border-radius:50%;
  background:#bbb4a1;box-shadow:0 0 35px rgba(182,163,106,.35)
}
.collection-card h2{
  margin:.6rem 0 .6rem;
  font-family:Georgia,"Times New Roman",serif;
  font-weight:normal;font-size:1.6rem
}
.collection-card p{margin:0;color:var(--muted);font-size:.78rem;line-height:1.55}
.collection-card .status{
  display:inline-block;margin-top:1.1rem;
  font-family:"Courier New",monospace;
  font-size:.62rem;letter-spacing:.1em;color:var(--red)
}

.exhibit-detail{
  display:grid;grid-template-columns:1.1fr .9fr;
  margin-top:16px;
  border:1px solid var(--line);
  background:var(--panel)
}
.exhibit-visual{min-height:500px;background:#040403}
.exhibit-visual canvas{display:block;width:100%;height:100%}
.exhibit-copy{padding:clamp(1.3rem,3vw,2.4rem)}
.exhibit-copy h2{
  margin:.5rem 0 .8rem;
  font-family:Georgia,"Times New Roman",serif;
  font-size:2.6rem;font-weight:normal
}
.exhibit-copy>p{color:var(--muted);line-height:1.7}
.exhibit-copy dl{margin:1.7rem 0}
.exhibit-copy dl div,.finale-copy dl div{
  display:grid;grid-template-columns:1fr auto;gap:1rem;
  padding:.75rem 0;border-bottom:1px solid rgba(255,255,255,.05)
}
dt{color:var(--dim);font-size:.72rem}
dd{margin:0;text-align:right;font-family:"Courier New",monospace;font-size:.72rem}
.timeline{
  display:flex;gap:0;align-items:stretch;
  border:1px solid var(--line);margin:1.5rem 0
}
.timeline span{
  flex:1;padding:.75rem .5rem;text-align:center;
  border-right:1px solid var(--line);
  font-family:"Courier New",monospace;font-size:.6rem;color:var(--dim)
}
.timeline span:last-child{border-right:0}
.disposition{
  padding:1rem;border-left:2px solid var(--red);
  background:rgba(169,110,88,.045)
}

.lab-grid{
  display:grid;grid-template-columns:minmax(350px,.76fr) minmax(0,1.4fr);gap:16px
}
.console,.result-panel{
  border:1px solid var(--line);background:var(--panel)
}
.console-head{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1rem;border-bottom:1px solid var(--line)
}
.console-head h2,.result-report h2{
  margin:.25rem 0 0;font-family:Georgia,"Times New Roman",serif;font-weight:normal
}
.control-list{padding:.2rem 1rem}
.control{
  display:grid;grid-template-columns:1.35fr 1.3fr 82px;gap:1rem;
  align-items:center;padding:1rem 0;border-bottom:1px solid rgba(255,255,255,.045)
}
.control span{display:grid;gap:.2rem}
.control b{font-size:.78rem;font-weight:normal}
.control small{font-size:.64rem;color:var(--dim)}
.control output{
  text-align:right;font-family:"Courier New",monospace;font-size:.7rem;color:var(--gold)
}
input[type=range]{width:100%;accent-color:var(--gold)}
.lab-actions{padding:1rem;margin:0}

.result-panel{display:grid;grid-template-rows:410px auto}
.result-stage{position:relative;background:#040403;overflow:hidden}
.result-stage canvas{display:block;width:100%;height:100%}
.result-stamp{
  position:absolute;right:14px;top:14px;
  padding:.5rem .6rem;border:1px solid rgba(182,163,106,.42);
  color:var(--gold);background:rgba(8,8,6,.72);
  font-family:"Courier New",monospace;font-size:.62rem;letter-spacing:.1em
}
.result-report{padding:1.15rem}
.result-report>p{color:var(--muted);line-height:1.6}
.score-row{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);margin:1rem 0 1.25rem
}
.score-row div{padding:.85rem;border-right:1px solid var(--line)}
.score-row div:last-child{border-right:0}
.score-row span{display:block;color:var(--dim);font-size:.63rem;min-height:2em}
.score-row strong{font-family:"Courier New",monospace;font-size:1.15rem}
.diagnosis{
  padding:1rem;border:1px solid var(--line);background:rgba(255,255,255,.012)
}
.diagnosis ul{margin:.7rem 0 0;padding-left:1.15rem}
.diagnosis li{color:var(--muted);font-size:.78rem;line-height:1.55;margin:.25rem 0}
.three-level{margin-top:1rem;border-top:1px solid var(--line)}
.three-level details{border-bottom:1px solid var(--line);padding:.8rem 0}
.three-level summary{cursor:pointer;color:var(--ink);font-size:.76rem}
.three-level p{color:var(--muted);line-height:1.65;font-size:.78rem}

.anthropic-grid{
  display:grid;grid-template-columns:.55fr 1.45fr;gap:16px
}
.anthropic-console,.anthropic-results{
  border:1px solid var(--line);background:var(--panel);padding:1.3rem
}
.big-number{
  font-family:"Courier New",monospace;font-size:clamp(2.8rem,6vw,5rem);color:var(--gold)
}
.anthropic-console>span{display:block;color:var(--dim);margin-bottom:2rem}
.anthropic-console button{display:block;width:100%;margin-top:.7rem}
.anthropic-bar{height:30px;border:1px solid var(--line);background:#090908;overflow:hidden}
.anthropic-bar div{
  height:100%;width:0;background:var(--blue);transition:width .6s ease
}
.anthropic-results dl{margin:1rem 0}
.anthropic-results dl div{
  display:grid;grid-template-columns:1fr auto;gap:1rem;
  padding:.8rem 0;border-bottom:1px solid rgba(255,255,255,.045)
}
.anthropic-message{
  margin:1.2rem 0 0;padding:1rem;border-left:2px solid var(--gold);
  color:var(--muted);line-height:1.7
}
.fine-tuning{
  display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:16px
}
.fine-tuning article{border:1px solid var(--line);background:var(--panel);padding:1.15rem}
.fine-tuning h2{
  font-family:Georgia,"Times New Roman",serif;font-weight:normal;margin:.5rem 0 .4rem
}
.fine-tuning p,.probability-warning{color:var(--muted);font-size:.8rem;line-height:1.65}
.probability-warning{
  margin:1.3rem 0 0;padding:1rem;border:1px solid #3a3527;background:rgba(182,163,106,.035)
}

.finale-wrap{padding:clamp(4rem,9vw,8rem) 0}
.finale-card{
  display:grid;grid-template-columns:1.2fr .8fr;
  min-height:600px;border:1px solid var(--line);background:var(--panel)
}
.finale-card canvas{display:block;width:100%;height:100%;background:#030302}
.finale-copy{padding:clamp(1.5rem,4vw,3.5rem);align-self:center}
.finale-copy h1{
  margin:.45rem 0 2rem;
  font-family:Georgia,"Times New Roman",serif;font-weight:normal;
  font-size:clamp(3.5rem,7vw,7rem);line-height:.9
}
.finale-copy dl{margin:0}
.finale-line{
  margin:3rem 0 0;color:#c7bea7;
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(1.5rem,3vw,2.7rem);line-height:1.2
}

.notes{max-width:900px;padding:clamp(4rem,9vw,8rem) 0}
.notes h1{font-size:clamp(3rem,6vw,5.8rem)}
.notes h2{
  margin:2.4rem 0 .4rem;
  font-family:Georgia,"Times New Roman",serif;font-size:1.7rem;font-weight:normal
}
.notes blockquote{
  margin:2.5rem 0;padding:1.25rem 0 1.25rem 1.4rem;
  border-left:1px solid var(--gold);
  color:#c7bea7;font-family:Georgia,"Times New Roman",serif;
  font-size:1.65rem;line-height:1.35
}
footer{
  width:min(1500px,calc(100% - 30px));margin:0 auto;
  display:flex;justify-content:space-between;gap:1rem;
  padding:1.4rem 0 2.2rem;border-top:1px solid var(--line);
  color:var(--dim);font-family:"Courier New",monospace;font-size:.62rem
}
.noscript{
  padding:10px;background:#3a211b;color:#f4ddd4;text-align:center;
  font-family:"Courier New",monospace;font-size:.75rem
}

@media(max-width:1100px){
  .lab-grid,.exhibit-detail,.finale-card{grid-template-columns:1fr}
  .collection-grid{grid-template-columns:repeat(2,1fr)}
  .fine-tuning{grid-template-columns:1fr}
  .result-panel{grid-template-rows:360px auto}
}
@media(max-width:780px){
  main{width:min(100% - 20px,1500px)}
  .site-header{position:static;flex-direction:column;align-items:flex-start;padding:14px 10px;gap:.8rem}
  nav{width:100%;overflow-x:auto;flex-wrap:nowrap}
  .entrance{grid-template-columns:1fr;min-height:0;padding-top:4rem}
  .manifest{grid-template-columns:repeat(2,1fr)}
  .manifest div:nth-child(2){border-right:0}
  .manifest div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .collection-grid{grid-template-columns:1fr}
  .control{grid-template-columns:1fr;gap:.5rem}
  .control output{text-align:left}
  .score-row{grid-template-columns:repeat(2,1fr)}
  .score-row div:nth-child(2){border-right:0}
  .score-row div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .anthropic-grid{grid-template-columns:1fr}
  footer{flex-direction:column}
}