/* ============================================================
   FILTHY FIAT — THE HUB · FLOOR 1 (The Banking Hall)
   Light, engraved-currency + auction-house treatment.
   Companion: Floor 2 = the locked CRT registry (Filthy-Fiat-Bill-Registry/).
   See memory: design-two-floors.
   ============================================================ */

:root{
  /* --- Floor 1 tokens (Two Floors addendum) --- */
  --ff-paper:      #ECE5D3;  /* page / panel background, decayed cream */
  --ff-paper-deep: #E2D9C2;  /* section bands, card fills              */
  --ff-frame:      #B5AA8D;  /* outer engraved rules, hairlines        */
  --ff-frame-deep: #8A7F63;  /* inner engraved rules, borders          */
  --ff-ink:        #2A2618;  /* display + body text, near-black brown   */
  --ff-ink-soft:   #5C543E;  /* secondary text                         */
  --ff-eyebrow:    #6F6550;  /* mono eyebrows, captions, folio labels   */
  --ff-green:      #1D4D38;  /* treasury green: buttons, links, accents */
  --ff-green-deep: #143528;  /* hover / active green                    */
  --ff-rust:       #A65B2A;  /* sparing garnish (iron callouts)         */

  /* --- Floor 2 (only used by the doorway seam on Floor 1) --- */
  --phosphor:     #57D98A;
  --phosphor-dim: #2F7A4D;
  --amber:        #E8B04A;
  --screen:       #070D08;
  --bezel:        #2A2A26;

  /* --- legacy aliases → remapped to Floor 1 so existing inline
         styles + component rules repaint at once --- */
  --void:      var(--ff-paper);
  --vitrine:   var(--ff-paper-deep);
  --panel:     var(--ff-paper-deep);
  --line:      var(--ff-frame);
  --line-soft: #D3C9AE;
  --cream:     var(--ff-ink);
  --cream-dim: var(--ff-ink-soft);
  --soil:      var(--ff-eyebrow);
  --rust:      var(--ff-rust);
  --rust-deep: #8A4A22;
  --green:     var(--ff-green);
  --green-deep:var(--ff-green-deep);
  --ink:       var(--ff-ink);

  /* --- type --- */
  --serif: "Spectral", Georgia, serif;
  --mono:  "Space Mono", "SFMono-Regular", Menlo, monospace;

  /* --- scale --- */
  --w-max: 1160px;
  --gutter: clamp(18px, 4vw, 48px);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background:var(--ff-paper);
  color:var(--ff-ink);
  font-family:var(--serif);
  font-weight:400;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

/* very subtle static paper grain, below ~3% noise */
body::before{
  content:"";
  position:fixed; inset:0;
  pointer-events:none;
  z-index:0;
  opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}

img{ max-width:100%; display:block; }
a{ color:var(--ff-green); text-decoration:underline; text-underline-offset:2px; text-decoration-thickness:1px; }
a:hover{ color:var(--ff-green-deep); }
:focus-visible{
  outline:2px solid var(--ff-green);
  outline-offset:3px;
  border-radius:2px;
}

.wrap{ max-width:var(--w-max); margin:0 auto; padding:0 var(--gutter); position:relative; z-index:1; }

/* ---------- type ---------- */
h1,h2,h3{ font-family:var(--serif); font-weight:500; color:var(--ink); line-height:1.12; margin:0 0 .4em; }
h1{ font-size:clamp(38px, 5.6vw, 68px); letter-spacing:-.01em; }
h2{ font-size:clamp(26px, 3.4vw, 40px); }
h3{ font-size:clamp(19px, 2vw, 24px); }
p.lede{ font-size:clamp(18px, 2vw, 22px); color:var(--cream); max-width:34em; }
p{ max-width:38em; }

.kicker{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--ff-eyebrow);
  display:flex; align-items:center; gap:14px;
  margin:0 0 22px;
}
.kicker::before{ content:""; width:34px; height:1px; background:var(--ff-frame-deep); }

.mono, .datum{ font-family:var(--mono); }
.datum{ font-size:12px; letter-spacing:.08em; color:var(--ff-ink-soft); }

/* links inside interactive components are not underlined */
.site-nav a, .btn, .card, .door, .drop .thumb, .drop-links a, .from-bills,
.video-frame, .wordmark, .card *, .door .go{ text-decoration:none; }

/* ---------- header / nav ---------- */
.site-head{
  position:sticky; top:0; z-index:50;
  background:color-mix(in srgb, var(--ff-paper) 90%, transparent);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--ff-frame);
}
.site-head .wrap{
  display:flex; align-items:baseline; gap:28px;
  padding-top:16px; padding-bottom:14px;
}
.wordmark{
  font-family:var(--serif); font-weight:600; font-size:19px;
  letter-spacing:.06em; color:var(--ff-ink); white-space:nowrap;
}
.wordmark small{
  display:block; font-family:var(--mono); font-weight:400;
  font-size:9px; letter-spacing:.3em; color:var(--ff-eyebrow); margin-top:1px;
}
.site-nav{ margin-left:auto; display:flex; gap:clamp(12px,2.4vw,30px); flex-wrap:wrap; }
.site-nav a{
  font-family:var(--mono); font-size:11.5px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--ff-ink-soft); padding:6px 2px;
}
.site-nav a:hover, .site-nav a[aria-current="page"]{ color:var(--ff-green); }
.site-nav a[aria-current="page"]{ border-bottom:1px solid var(--ff-green); }

/* ---------- buttons (engraved plates, 2px radius) ---------- */
.btn{
  display:inline-block;
  font-family:var(--mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  padding:12px 20px; border-radius:2px;
  border:1px solid var(--ff-green);
  color:var(--ff-green);
  background:transparent;
  cursor:pointer;
  transition:border-color .18s, background .18s, color .18s;
}
.btn:hover{ border-color:var(--ff-green-deep); color:var(--ff-green-deep); background:color-mix(in srgb, var(--ff-green) 8%, transparent); }
.btn--primary{ background:var(--ff-green); color:var(--ff-paper); border-color:var(--ff-green); }
.btn--primary:hover{ background:var(--ff-green-deep); border-color:var(--ff-green-deep); color:var(--ff-paper); }

/* ---------- specimen label plate (core component) ---------- */
.plate{
  background:var(--panel);
  border:1px solid var(--line);
  padding:20px 22px 18px;
}
.plate-tag{
  font-family:var(--mono); font-size:10px; letter-spacing:.24em;
  text-transform:uppercase; color:var(--soil);
  display:flex; justify-content:space-between; gap:12px;
  border-bottom:1px solid var(--line-soft);
  padding-bottom:9px; margin-bottom:12px;
}
.plate h3{ margin-bottom:.35em; }
.plate p{ font-size:15px; color:var(--cream-dim); margin:0; }

/* data rows inside plates */
.data-row{
  display:flex; justify-content:space-between; gap:16px;
  font-family:var(--mono); font-size:12px;
  padding:7px 0; border-bottom:1px solid var(--line-soft);
}
.data-row:last-child{ border-bottom:none; }
.data-row .k{ color:var(--soil); letter-spacing:.1em; text-transform:uppercase; }
.data-row .v{ color:var(--cream); text-align:right; }
.data-row .v.rust{ color:var(--rust); }
.data-row .v.green{ color:var(--green); }

/* ---------- sections ---------- */
section{ padding:clamp(18px, 3vw, 40px) 0; }
.rule-top{ border-top:1px solid var(--line-soft); }

/* ---------- hero ---------- */
.hero{ padding-top:clamp(40px, 7vw, 90px); }
.hero .wrap{
  display:grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap:clamp(28px, 5vw, 72px);
  align-items:center;
}
.hero-copy .thesis{
  font-family:var(--mono); font-size:12.5px; line-height:2.1;
  color:var(--cream-dim); letter-spacing:.04em;
  border-left:1px solid var(--line); padding-left:18px;
  margin:30px 0 34px; max-width:30em;
}
.hero-copy .thesis b{ color:var(--green); font-weight:400; }

/* rarity seal — tells collectors up front there is scored metadata rarity */
.rarity-seal{
  display:flex; gap:18px; align-items:center;
  border:1px solid var(--ff-frame); background:var(--ff-paper-deep);
  padding:14px 20px; margin:0 0 32px; max-width:32em; border-radius:2px;
}
.rs-rank{
  font-family:var(--serif); font-weight:600; font-size:46px; line-height:.9;
  color:var(--ff-green); flex:none;
}
.rs-rank .rs-hash{ font-size:22px; vertical-align:12px; margin-right:1px; }
.rs-tier{
  font-family:var(--mono); font-size:11px; letter-spacing:.2em; text-transform:uppercase;
  color:var(--ff-green); display:block;
}
.rs-note{ font-size:13px; line-height:1.55; color:var(--ff-ink-soft); margin:6px 0 8px; max-width:none; }
.rs-link{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--ff-green); text-decoration:none;
}
.rs-link:hover{ color:var(--ff-green-deep); }

.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }

/* the living specimen */
.specimen-stage{
  position:relative;
  perspective:1100px;
  display:flex; justify-content:center; align-items:center;   /* center, don't stretch the bill's height */
  padding:30px 0;
}
.specimen{
  position:relative;
  width:min(330px, 70vw);        /* large, turned (vertical) bill */
  aspect-ratio:520 / 1210;       /* reserve the bill's height for the 3D faces */
  transform-style:preserve-3d;
  cursor:grab;
  touch-action:pan-y;            /* let the page scroll vertically; drag rotates horizontally */
}
.specimen-stage.grabbing .specimen{ cursor:grabbing; }
/* the two-sided card that actually spins (front + back faces) */
.specimen3d{
  position:absolute; inset:0;
  transform-style:preserve-3d;
  transform:rotateX(6deg) rotateY(-18deg);   /* JS overrides each frame */
  will-change:transform;
}
.face{
  position:absolute; inset:0;
  backface-visibility:hidden; -webkit-backface-visibility:hidden;
}
.face img{
  width:100%; height:100%; object-fit:contain; display:block;
  filter:drop-shadow(0 26px 42px rgba(42,38,24,.42));
  user-select:none; -webkit-user-drag:none;
}
.face--back{ transform:rotateY(180deg); }

.callout{
  position:absolute;
  min-width:150px; max-width:200px;
  background:var(--ff-paper);
  border:1px solid var(--ff-frame-deep);
  padding:9px 12px 8px;
  font-family:var(--mono);
  transform:translateZ(var(--z, 60px)) rotate(var(--r, 0deg));
  box-shadow:0 12px 26px -14px rgba(42,38,24,.45);
  transition:opacity .4s ease, transform .4s ease;
  pointer-events:none;   /* info-only: let grabs pass THROUGH to the bill so the whole note rotates */
}
.callout .tag{ font-size:8.5px; letter-spacing:.26em; text-transform:uppercase; color:var(--ff-eyebrow); display:block; }
.callout .name{ font-size:11px; letter-spacing:.18em; color:var(--ff-ink); display:block; margin-top:3px; }
.callout .val{ font-size:15px; display:block; margin-top:1px; color:var(--ff-ink); }
.callout .sub{ font-size:9.5px; line-height:1.5; color:var(--ff-ink-soft); display:block; margin-top:5px; }
.callout .flagchip{
  font-size:8px; letter-spacing:.2em; background:var(--ff-green); color:var(--ff-paper);
  padding:2px 6px; display:inline-block; margin-top:6px;
}
/* FRONT-side detail positions (portrait side) */
.co--filth { top:1%;     right:-30%; --z:95px; --r:2deg; }
.co--serial{ top:33%;    left:-38%;  --z:70px; --r:-3deg; }
.co--seal  { bottom:15%; right:-30%; --z:80px; --r:2deg; }
.co--stain { bottom:1%;  left:-34%;  --z:55px; --r:3deg; }
.co--filth { border-color:var(--ff-green); }
.co--filth .val{ color:var(--ff-green); font-weight:700; }
.co--serial .val{ color:var(--ff-rust); letter-spacing:.15em; }
.co--seal .val{ color:var(--ff-green); }
.co--stain .val{ color:var(--ff-rust); }
/* BACK-side detail positions (the reverse) */
.co--greatseal{ top:5%;     left:-36%;  --z:85px; --r:-2deg; }
.co--loss     { top:38%;    right:-30%; --z:70px; --r:3deg; }
.co--mold     { bottom:10%; left:-32%;  --z:55px; --r:-2deg; }
.co--greatseal .val{ color:var(--ff-green); }
/* show only the side that is currently facing the viewer */
.callout.co--back{ opacity:0; pointer-events:none; }
.specimen-stage[data-face="back"] .callout.co--front{ opacity:0; pointer-events:none; }
.specimen-stage[data-face="back"] .callout.co--back { opacity:1; }

.spin-hint{
  position:absolute; top:-26px; left:50%; transform:translateX(-50%);
  white-space:nowrap;
  font-family:var(--mono); font-size:9.5px; letter-spacing:.2em;
  text-transform:uppercase; color:var(--ff-green);
  opacity:.85; pointer-events:none;
}
.specimen-caption{
  position:absolute; bottom:-40px; left:50%; transform:translateX(-50%);
  white-space:nowrap;
  font-family:var(--mono); font-size:9.5px; letter-spacing:.22em;
  text-transform:uppercase; color:var(--ff-eyebrow);
}

/* ---------- story beats ---------- */
.beats{
  display:grid; grid-template-columns:repeat(3, 1fr);
  gap:1px; background:var(--line-soft);
  border:1px solid var(--line-soft);
}
.beat{ background:var(--ff-paper-deep); padding:30px 26px 34px; }
.beat .num{
  font-family:var(--mono); font-size:11px; letter-spacing:.3em; color:var(--ff-green);
  display:block; margin-bottom:16px;
}
.beat h3{ font-size:20px; }
.beat p{ font-size:15px; color:var(--ff-ink-soft); margin:0; }

/* ---------- doors ---------- */
.doors{
  display:grid; grid-template-columns:repeat(4, 1fr); gap:16px;
}
.door{
  display:block; border-radius:2px;
  border:1px solid var(--ff-frame);
  background:var(--ff-paper-deep);
  padding:26px 22px 22px;
  transition:border-color .18s, transform .18s, box-shadow .18s;
}
.door:hover{ border-color:var(--ff-green); transform:translateY(-3px); box-shadow:0 16px 34px -22px rgba(42,38,24,.45); }
.door .plate-tag{ border:none; padding:0; margin-bottom:14px; }
.door h3{ color:var(--ff-ink); }
.door p{ font-size:14px; color:var(--ff-ink-soft); margin:0 0 18px; }
.door .go{ font-family:var(--mono); font-size:11px; letter-spacing:.18em; text-transform:uppercase; color:var(--ff-green); }

/* ---------- district checker teaser ---------- */
.checker{
  border:1px solid var(--ff-frame);
  background:var(--ff-paper-deep);
  padding:clamp(28px,4vw,48px);
  display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(24px,4vw,56px); align-items:center;
}
.checker-form{ display:flex; gap:10px; flex-wrap:wrap; }
.checker input{
  font-family:var(--mono); font-size:16px; letter-spacing:.2em; text-transform:uppercase;
  background:var(--ff-paper); border:1px solid var(--ff-frame-deep); color:var(--ff-ink);
  padding:12px 14px; width:180px; border-radius:2px;
}
.checker input::placeholder{ color:var(--ff-eyebrow); letter-spacing:.08em; font-size:12px; }
.checker-result{
  font-family:var(--mono); font-size:13px; line-height:1.9; color:var(--ff-ink-soft);
  min-height:64px; border-left:1px solid var(--ff-frame); padding-left:18px;
}
.checker-result b{ color:var(--ff-green); font-weight:700; }
.checker-result .err{ color:var(--ff-rust); }

/* ---------- long-form prose (story, articles) ---------- */
.wrap.narrow{ max-width:780px; }
.prose{ max-width:680px; }
.prose h2{ font-size:clamp(22px,2.6vw,30px); margin-top:2.2em; }
.prose p{ max-width:none; font-size:17.5px; color:var(--ff-ink); }
.prose .chapter{
  font-family:var(--mono); font-size:10px; letter-spacing:.3em;
  text-transform:uppercase; color:var(--ff-green);
  display:block; margin:3.2em 0 10px;
  padding-top:2em; border-top:1px solid var(--ff-frame);
}
.prose .chapter:first-of-type{ border-top:none; padding-top:0; margin-top:2em; }
.prose blockquote{
  margin:2em 0; padding-left:20px;
  border-left:2px solid var(--ff-green);
  font-family:var(--serif); font-style:italic; font-size:19px; line-height:1.6;
  color:var(--ff-ink); letter-spacing:0;
}
/* article figures + FAQ */
.prose figure{ margin:2.2em 0; }
.prose figure img{ width:100%; border:1px solid var(--line); background:var(--vitrine); }
.prose figcaption{
  font-family:var(--mono); font-size:11px; letter-spacing:.08em; line-height:1.8;
  color:var(--soil); margin-top:10px;
}
.prose figcaption a{ color:var(--cream-dim); }
.faq{ margin-top:3em; border-top:1px solid var(--line-soft); padding-top:1.6em; }
.faq details{ border:1px solid var(--line-soft); margin-bottom:10px; }
.faq summary{
  cursor:pointer; padding:14px 16px;
  font-family:var(--serif); font-weight:500; font-size:16.5px; color:var(--ink);
  list-style:none;
}
.faq summary::before{ content:"+ "; color:var(--ff-green); font-family:var(--mono); }
.faq details[open] summary::before{ content:"\2212 "; }
.faq details p{ padding:0 16px 14px; margin:0; font-size:15px; color:var(--cream-dim); }
.answer-first{
  border-left:2px solid var(--ff-green);
  padding:4px 0 4px 20px;
  font-size:clamp(17px,1.9vw,20px);
  color:var(--ink);
  margin:1.6em 0 2em;
}
.doorway{
  border:1px solid var(--line); background:var(--vitrine);
  padding:26px 26px 24px; margin-top:3.4em;
}
.article-list{ display:grid; gap:14px; margin-top:24px; }
.article-list a{
  display:block; border:1px solid var(--line); background:var(--vitrine);
  padding:18px 20px; transition:border-color .18s;
}
.article-list a:hover{ border-color:var(--rust-deep); }
.article-list h3{ font-size:18px; margin:0 0 4px; }
.article-list p{ font-size:14px; color:var(--cream-dim); margin:0; }
.queue-list{ font-family:var(--mono); font-size:12.5px; line-height:2.2; color:var(--cream-dim); }

/* Learn index: main column + persistent filth sidebar */
.learn-layout{ display:grid; grid-template-columns:minmax(0,1fr) 296px; gap:clamp(26px,3.5vw,48px); align-items:start; }
.learn-aside{ position:sticky; top:88px; border:1px solid var(--ff-frame); background:var(--ff-paper-deep); padding:20px 20px 22px; border-radius:2px; }
.learn-aside .stat-grid{ grid-template-columns:1fr; gap:10px; margin:14px 0 14px; }
.learn-aside .stat{ padding:12px 14px 13px; }
.learn-aside .stat .n{ font-size:26px; }
.learn-aside .btn{ display:block; text-align:center; }
.learn-aside .side-sub{ font-family:var(--mono); font-size:10px; letter-spacing:.16em; text-transform:uppercase; color:var(--ff-eyebrow); margin:4px 0 8px; }
.mini-list{ list-style:none; padding:0; margin:0 0 16px; }
.mini-list li{ display:flex; justify-content:space-between; gap:10px; font-family:var(--mono); font-size:12.5px; padding:6px 0; border-bottom:1px solid var(--ff-frame); color:var(--ff-ink); }
.mini-list li:last-child{ border-bottom:none; }
.mini-list b{ color:var(--ff-green); font-weight:700; }
.mini-list .muted{ color:var(--ff-eyebrow); }
@media(max-width:820px){ .learn-layout{ grid-template-columns:1fr; } .learn-aside{ position:static; margin-top:8px; } }

/* scientific stat cards + chart figures (Learn) */
.stat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin:1.8em 0; }
.stat{ border:1px solid var(--ff-frame); background:var(--ff-paper-deep); padding:16px 16px 18px; border-radius:2px; }
.stat .n{ font-family:var(--serif); font-weight:600; font-size:clamp(26px,3.4vw,36px); color:var(--ff-green); line-height:1; display:block; }
.stat .l{ font-family:var(--mono); font-size:10px; letter-spacing:.06em; color:var(--ff-ink-soft); margin-top:9px; display:block; line-height:1.55; text-transform:uppercase; }
@media(max-width:640px){ .stat-grid{ grid-template-columns:repeat(2,1fr); } }
.sci-fig{ margin:2.2em 0; border:1px solid var(--ff-frame); background:var(--ff-paper-deep); padding:20px 20px 16px; border-radius:2px; }
.sci-fig .sci-title{ font-family:var(--mono); font-size:11px; letter-spacing:.18em; text-transform:uppercase; color:var(--ff-green); margin:0 0 6px; }
.sci-fig svg{ width:100%; height:auto; display:block; }
.sci-fig figcaption{ font-family:var(--mono); font-size:10.5px; letter-spacing:.04em; color:var(--ff-eyebrow); margin-top:10px; line-height:1.7; }
.sci-fig figcaption a{ color:var(--ff-ink-soft); }

/* data tables (Learn) */
.data-table{ width:100%; border-collapse:collapse; margin:0; font-size:13.5px; }
.data-table th{
  font-family:var(--mono); font-size:9.5px; letter-spacing:.14em; text-transform:uppercase;
  text-align:left; color:var(--ff-eyebrow); padding:8px 10px;
  border-bottom:1px solid var(--ff-frame-deep);
}
.data-table td{ padding:9px 10px; border-bottom:1px solid var(--ff-frame); vertical-align:top; color:var(--ff-ink); line-height:1.45; }
.data-table tbody tr:last-child td{ border-bottom:none; }
.data-table tbody tr:nth-child(even){ background:color-mix(in srgb, var(--ff-frame) 12%, transparent); }
.data-table td.num{ font-family:var(--mono); color:var(--ff-green); white-space:nowrap; }
.data-table .muted{ color:var(--ff-eyebrow); font-size:.9em; }
.prose .sci-fig figure, .prose figure.sci-fig{ margin:0; }
.contam-list{ list-style:none; padding:0; margin:1.4em 0; }
.contam-list li{
  padding:8px 0 8px 22px; position:relative; border-bottom:1px solid var(--ff-frame);
  font-size:15px; color:var(--ff-ink);
}
.contam-list li:last-child{ border-bottom:none; }
.contam-list li::before{ content:"+"; position:absolute; left:2px; color:var(--ff-green); font-family:var(--mono); }
.contam-list b{ font-weight:600; }

.draft-note{
  border:1px dashed var(--rust-deep);
  background:rgba(184,120,74,.06);
  padding:16px 18px;
  font-family:var(--mono); font-size:12px; line-height:1.8;
  color:var(--rust); margin:1.6em 0;
}
.draft-note b{ letter-spacing:.2em; font-weight:700; }

/* ---------- collection grid ---------- */
.filters{
  display:flex; gap:12px; flex-wrap:wrap; align-items:center;
  margin:26px 0 34px;
}
.filters select{
  font-family:var(--mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase;
  background:var(--void); border:1px solid var(--soil); color:var(--cream);
  padding:10px 12px; cursor:pointer;
}
.filters .count{ font-family:var(--mono); font-size:11px; letter-spacing:.14em; color:var(--soil); margin-left:auto; }
.cards{
  display:grid; grid-template-columns:repeat(3,1fr); gap:18px;
}
.card{
  display:block; border:1px solid var(--ff-frame); background:var(--ff-paper-deep);
  padding:14px 14px 16px; border-radius:2px;
  transition:border-color .18s, transform .18s, box-shadow .18s;
}
.card:hover{ border-color:var(--ff-frame-deep); transform:translateY(-3px); box-shadow:0 14px 30px -20px rgba(42,38,24,.4); }
.card:hover .spec{ color:var(--ff-green); }  /* a whisper of the machine downstairs */
.card img{ width:100%; background:var(--ff-paper); border:1px solid var(--ff-frame); }
.card .row1{
  display:flex; justify-content:space-between; align-items:baseline; gap:10px;
  margin-top:12px;
}
.card .spec{ font-family:var(--mono); font-size:12px; letter-spacing:.1em; color:var(--ink); }
.card .tier{ font-family:var(--mono); font-size:9.5px; letter-spacing:.22em; text-transform:uppercase; color:var(--soil); }
.card .tier.t-mythic{ color:var(--rust); }
.card .tier.t-legendary{ color:var(--green); }
.card .row2{
  display:flex; justify-content:space-between; gap:10px; margin-top:7px;
  font-family:var(--mono); font-size:10px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--cream-dim);
}
.card .headline{ color:var(--rust); }

/* ---------- collage feature (works made from the collection) ---------- */
.collage-feature{
  display:grid; grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(24px,4vw,52px); align-items:center;
  border:1px solid var(--line); background:var(--vitrine);
  padding:clamp(20px,3vw,40px);
}
.collage-feature img{
  width:100%; border:1px solid var(--ff-frame); padding:6px; background:var(--ff-paper);
  box-shadow:inset 0 0 0 7px var(--ff-paper), inset 0 0 0 8px var(--ff-frame-deep),
             0 22px 48px -28px rgba(42,38,24,.4);
}
.collage-body h2{ font-size:clamp(26px,3.4vw,40px); margin:6px 0 4px; }
.collage-body .sub{ font-family:var(--mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--rust); }
.collage-body p{ color:var(--cream-dim); font-size:15.5px; }
.collage-recipe{
  font-family:var(--mono); font-size:11px; letter-spacing:.06em; color:var(--soil);
  border-top:1px solid var(--line-soft); padding-top:14px; margin-top:18px;
}
@media (max-width:820px){ .collage-feature{ grid-template-columns:1fr; } }

/* the piece on the wall: a vertical studio clip, framed like the still beside it */
.collage-clip{ margin:clamp(22px,3vw,36px) auto 0; width:min(320px,74vw); }
.collage-clip video{
  display:block; width:100%; background:var(--ff-paper);   /* paper, so no black flash before it loads */
  border:1px solid var(--ff-frame); padding:6px;
  box-shadow:inset 0 0 0 7px var(--ff-paper), inset 0 0 0 8px var(--ff-frame-deep),
             0 22px 48px -28px rgba(42,38,24,.4);
}
.collage-clip figcaption{ margin-top:12px; text-align:center; }

/* ---------- the anatomy diagram (transparent art, sits straight on the paper) ---------- */
.anatomy-fig{ margin:34px 0 4px; }
.anatomy-fig img{ display:block; width:100%; height:auto; }
.anatomy-fig figcaption{ margin-top:12px; }
/* below ~760px the diagram's baked-in labels shrink past reading size, so let it pan
   sideways at a legible width instead of squeezing the type into mush */
@media (max-width:760px){
  .anatomy-fig{ overflow-x:auto; -webkit-overflow-scrolling:touch; }
  .anatomy-fig img{ min-width:720px; }
  .anatomy-fig figcaption{ position:sticky; left:0; max-width:100vw; }
}

/* prominent "sold at Christie's" callout */
.christie-note{
  border:1px solid var(--ff-green); background:color-mix(in srgb, var(--ff-green) 6%, var(--ff-paper));
  border-left:4px solid var(--ff-green);
  padding:20px 22px 22px; margin-top:22px; border-radius:2px;
}
.christie-note .cn-eyebrow{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.24em; text-transform:uppercase;
  color:var(--ff-green); display:block; margin-bottom:6px;
}
.christie-note .cn-title{
  font-family:var(--serif); font-weight:600; font-size:clamp(20px,2.4vw,28px);
  color:var(--ff-ink); margin:0 0 8px;
}
.christie-note p{ font-size:14.5px; color:var(--ff-ink-soft); margin:0 0 16px; max-width:46ch; }
.christie-note .btn{ margin-top:2px; }
.christie-tag{
  display:inline-block; font-family:var(--mono); font-size:10px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--ff-green); border:1px solid var(--ff-green); border-radius:2px; padding:3px 8px; margin-top:10px;
}

/* ---------- digital releases ---------- */
.digital-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:26px; }
.drop{ display:flex; flex-direction:column; border:1px solid var(--ff-frame); background:var(--ff-paper-deep); border-radius:2px; }
.drop .thumb{ display:block; aspect-ratio:1 / 1; background:var(--ff-paper); overflow:hidden; border-bottom:1px solid var(--ff-frame); }
.drop .thumb img{ width:100%; height:100%; object-fit:cover; }
.drop .thumb.text-tile{ display:flex; align-items:center; justify-content:center; text-align:center; padding:18px; }
.drop .thumb.text-tile span{ font-family:var(--mono); font-size:12px; letter-spacing:.16em; color:var(--ff-green); line-height:1.8; }
.drop-body{ padding:15px 16px 16px; display:flex; flex-direction:column; flex:1; }
.drop .chain{ font-family:var(--mono); font-size:9.5px; letter-spacing:.2em; text-transform:uppercase; color:var(--green); }
.drop h3{ font-size:17px; margin:6px 0 2px; }
.drop .yr{ font-family:var(--mono); font-size:10.5px; letter-spacing:.1em; color:var(--soil); }
.drop p{ font-size:13.5px; color:var(--cream-dim); margin:10px 0 14px; }
.drop .drop-links{ margin-top:auto; display:flex; flex-direction:column; gap:6px; }
.drop .drop-links a{ font-family:var(--mono); font-size:11px; letter-spacing:.08em; color:var(--ff-green); text-decoration:none; }
.drop .drop-links a:hover{ color:var(--ff-green-deep); }
@media (max-width:1000px){ .digital-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px){ .digital-grid{ grid-template-columns:1fr; } }

/* ---------- bill page ---------- */
.bill-layout{
  display:grid; grid-template-columns: minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(26px,4vw,56px); align-items:start;
}
.bill-figure{ position:sticky; top:90px; }
.bill-figure img{
  width:100%; border:1px solid var(--ff-frame); padding:6px; background:var(--ff-paper);
  box-shadow:inset 0 0 0 7px var(--ff-paper), inset 0 0 0 8px var(--ff-frame-deep),
             0 22px 48px -28px rgba(42,38,24,.4);
}
.bill-figure .face-toggle{ display:flex; gap:10px; margin-top:14px; }
.bill-actions{ display:flex; gap:12px; flex-wrap:wrap; margin-top:18px; }
.plates{ display:grid; gap:16px; }
.badge-chips{ display:flex; flex-wrap:wrap; gap:8px; }
.badge-chip{
  font-family:var(--mono); font-size:9.5px; letter-spacing:.18em; text-transform:uppercase;
  border:1px solid var(--rust-deep); color:var(--rust); padding:4px 9px;
}
.crumbs{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--soil); margin-bottom:26px;
}
.crumbs a{ color:var(--cream-dim); }
.holder-scans{ display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-top:18px; }
.holder-scans img{ width:100%; border:1px solid var(--line); }

@media (max-width: 920px){
  .cards{ grid-template-columns:repeat(2,1fr); }
  .bill-layout{ grid-template-columns:1fr; }
  .bill-figure{ position:static; }
}
@media (max-width: 600px){
  .cards{ grid-template-columns:1fr; }
  .holder-scans{ grid-template-columns:1fr; }
}

/* ---------- video (click-to-play facade) ---------- */
.video-frame{
  position:relative;
  aspect-ratio:16 / 9;
  border:1px solid var(--ff-frame);
  background:var(--ff-paper-deep);
  overflow:hidden;
  cursor:pointer;
  box-shadow:0 18px 40px -26px rgba(42,38,24,.45);
}
.video-frame img{
  width:100%; height:100%; object-fit:cover;
  opacity:.9; transition:opacity .2s, transform .3s;
}
.video-frame:hover img{ opacity:1; transform:scale(1.02); }
.video-frame iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
.video-play{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  flex-direction:column; gap:16px; pointer-events:none;
}
.video-play .disc{
  width:74px; height:74px; border-radius:50%;
  border:1px solid var(--ff-paper); background:color-mix(in srgb, var(--ff-green) 82%, transparent);
  display:flex; align-items:center; justify-content:center;
}
.video-frame:hover .disc{ background:var(--ff-green); }
.video-play .disc svg{ width:26px; height:26px; margin-left:4px; fill:var(--ff-paper); }
.video-play .label{
  font-family:var(--mono); font-size:11px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--ff-paper); background:color-mix(in srgb, var(--ff-green) 90%, transparent); padding:5px 12px;
}

/* ---------- interviews grid (small facades) ---------- */
.interviews{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; margin-top:26px; }
.interview .video-frame{ box-shadow:none; }
.interview .video-play .disc{ width:56px; height:56px; }
.interview .video-play .disc svg{ width:20px; height:20px; }
.interview h3{ font-size:16px; margin:12px 0 2px; }
.interview .by{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--soil); margin:0;
}
@media (max-width:640px){ .interviews{ grid-template-columns:1fr; } }
.audio-seg{ margin-top:28px; border:1px solid var(--line); background:var(--vitrine); padding:20px 22px; }
.audio-seg iframe{ width:100%; max-width:660px; border:0; overflow:hidden; border-radius:10px; }

/* ---------- the seam: "Enter the registry" doorway (only dark thing on Floor 1) ---------- */
.registry{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:clamp(24px,4vw,56px); align-items:center; }
.registry-copy .sub{ color:var(--ff-ink-soft); font-size:15px; max-width:32em; }
.registry-door{
  display:block; text-decoration:none;
  background:var(--screen);
  border:10px solid var(--bezel);
  border-radius:6px;
  padding:clamp(26px,3vw,40px);
  box-shadow:inset 0 0 60px -10px rgba(0,0,0,.9), 0 20px 44px -24px rgba(42,38,24,.6);
  cursor:pointer;
}
.registry-door .rd-label{
  font-family:var(--mono); font-size:clamp(15px,2vw,20px); letter-spacing:.16em; text-transform:uppercase;
  color:var(--phosphor-dim); transition:color .2s, text-shadow .2s;
  display:flex; align-items:center; gap:2px;
}
.registry-door:hover .rd-label, .registry-door:focus-visible .rd-label{
  color:var(--phosphor); text-shadow:0 0 8px rgba(87,217,138,.6);
}
.registry-door .cursor{
  display:inline-block; width:.6em; height:1.05em; margin-left:6px;
  background:var(--phosphor-dim); vertical-align:-2px;
  animation:rd-blink 1.1s steps(1) infinite;
}
.registry-door:hover .cursor{ background:var(--phosphor); box-shadow:0 0 8px rgba(87,217,138,.6); }
.registry-door .rd-meta{
  font-family:var(--mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--phosphor-dim); margin-top:14px; display:block;
}
@keyframes rd-blink{ 0%,50%{ opacity:1; } 50.01%,100%{ opacity:0; } }
@media (prefers-reduced-motion: reduce){ .registry-door .cursor{ animation:none; } }
@media (max-width:820px){ .registry{ grid-template-columns:1fr; } }

/* boot transition overlay (crossing down to Floor 2) */
.boot-overlay{
  position:fixed; inset:0; z-index:9999; background:var(--screen);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--mono); color:var(--phosphor); font-size:clamp(14px,2.4vw,20px);
  letter-spacing:.14em;
}
.boot-overlay .boot-line::after{
  content:"\2588"; margin-left:2px; animation:rd-blink 1s steps(1) infinite;
}

/* ---------- footer ---------- */
.site-foot{
  border-top:1px solid var(--line-soft);
  padding:40px 0 56px;
  font-family:var(--mono); font-size:11px; letter-spacing:.1em;
  color:var(--soil);
}
.site-foot .wrap{ display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.site-foot a{ color:var(--cream-dim); }

/* ---------- responsive ---------- */
@media (max-width: 920px){
  .hero .wrap{ grid-template-columns:1fr; }
  .specimen-stage{ order:-1; }
  .beats{ grid-template-columns:1fr; }
  .doors{ grid-template-columns:repeat(2, 1fr); }
  .checker{ grid-template-columns:1fr; }
}
@media (max-width: 920px){
  /* pull the callouts in so they never hang off-screen; they overlap the
     bill's edges instead, like tags pinned to the specimen */
  .co--serial, .co--stain, .co--greatseal, .co--mold{ left:-6%; }
  .co--filth, .co--seal, .co--loss{ right:-6%; }
}
@media (max-width: 540px){
  .doors{ grid-template-columns:1fr; }
  .callout{ min-width:118px; max-width:146px; }
  .callout .sub{ display:none; }
  .co--serial, .co--stain, .co--greatseal, .co--mold{ left:-2%; }
  .co--filth, .co--seal, .co--loss{ right:-2%; }
}