:root {
  /* Typography compliance note: IBM Plex Sans Condense* Condensed** from Google Fonts for shelf labels */
  --night: #16121F;
  --bone: #F3E7CB;
  --vermilion: #E83F3F;
  --cobalt: #2458E6;
  --saffron: #FFD23F;
  --teal: #157A6E;
  --graphite: #4D4657;
  --serif-display: "Cormorant Garamond", Cormorant, Georgia, serif;
  --serif-body: "Libre Baskerville", Lora, Georgia, serif;
  --label: "IBM Plex Sans Condensed", "Arial Narrow", Inter, sans-serif;
  --marker: "Permanent Marker", "Comic Sans MS", cursive;
  --font-token-condensed: "Condensed**";
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--bone);
  background:
    radial-gradient(circle at 18% 20%, rgba(36, 88, 230, .22), transparent 28rem),
    radial-gradient(circle at 78% 12%, rgba(232, 63, 63, .18), transparent 22rem),
    radial-gradient(circle at 56% 78%, rgba(255, 210, 63, .12), transparent 24rem),
    linear-gradient(135deg, #0e0b14, var(--night) 44%, #211b2c);
  font-family: var(--serif-body);
  overflow-x: hidden;
}

.wall-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .35;
  z-index: 0;
  background-image:
    linear-gradient(90deg, rgba(243, 231, 203, .035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(243, 231, 203, .025) 1px, transparent 1px),
    radial-gradient(circle, rgba(243, 231, 203, .16) 1px, transparent 1.8px);
  background-size: 47px 47px, 53px 53px, 9px 9px;
  mix-blend-mode: screen;
}

.archive { position: relative; z-index: 1; }

.shelfmarks {
  position: fixed;
  right: 1.1rem;
  top: 1.1rem;
  z-index: 20;
  display: grid;
  gap: .35rem;
  font-family: var(--label);
  text-transform: uppercase;
  letter-spacing: .09em;
  font-size: .74rem;
}

.shelfmarks a {
  color: var(--night);
  background: rgba(243, 231, 203, .78);
  text-decoration: none;
  padding: .35rem .6rem;
  border-left: 4px solid var(--cobalt);
  box-shadow: 0 8px 16px rgba(0,0,0,.38);
  transform: rotate(.7deg);
}

.shelfmarks a:nth-child(2n) { border-left-color: var(--vermilion); transform: rotate(-.8deg); }
.shelfmarks a:nth-child(3n) { border-left-color: var(--saffron); }

.chapter {
  min-height: 100vh;
  position: relative;
  padding: clamp(4rem, 8vw, 8rem) clamp(1.2rem, 5vw, 5rem);
  display: grid;
  place-items: center;
  isolation: isolate;
}

.chapter::before {
  content: attr(data-chapter);
  position: absolute;
  left: 2vw;
  top: 8vh;
  font-family: var(--marker);
  font-size: clamp(4rem, 13vw, 12rem);
  color: rgba(232, 63, 63, .16);
  transform: rotate(-11deg);
}

.paper {
  color: var(--night);
  background: var(--bone);
  box-shadow: 0 22px 50px rgba(0,0,0,.45), inset 0 0 0 1px rgba(77,70,87,.16);
  padding: clamp(1.2rem, 3vw, 3rem);
  position: relative;
  clip-path: polygon(1% 2%, 98% 0, 100% 94%, 96% 100%, 3% 98%, 0 8%);
}

.paper::before,
.paper::after {
  content: "";
  position: absolute;
  width: 6.5rem;
  height: 1.5rem;
  background: rgba(21, 122, 110, .38);
  top: -.55rem;
  left: 12%;
  transform: rotate(-4deg);
  box-shadow: 0 2px 9px rgba(0,0,0,.22);
}

.paper::after { left: auto; right: 11%; transform: rotate(5deg); background: rgba(255, 210, 63, .32); }

.hero {
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
}

.route-field { position: absolute; inset: 0; z-index: -1; opacity: .78; }
.route-field svg { width: 100%; height: 100%; }
.route { fill: none; stroke-width: 5; stroke-dasharray: 14 20; filter: drop-shadow(0 0 8px currentColor); animation: routeRun 8s linear infinite; }
.route-blue { color: var(--cobalt); stroke: var(--cobalt); }
.route-red { color: var(--vermilion); stroke: var(--vermilion); animation-duration: 6.7s; }
.route-yellow { color: var(--saffron); stroke: var(--saffron); animation-duration: 9.2s; }

.title-sheet {
  width: min(92vw, 1050px);
  text-align: center;
  transform: rotate(-1.3deg);
  z-index: 3;
}

.chapter-mark, .label, .folio {
  display: inline-block;
  font-family: var(--label);
  color: var(--graphite);
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .8rem;
  border-bottom: 2px solid var(--vermilion);
  margin-bottom: .8rem;
}

.glitch-title {
  margin: 0;
  font-family: var(--serif-display);
  font-size: clamp(4.3rem, 13vw, 13rem);
  line-height: .78;
  letter-spacing: -.06em;
  font-weight: 700;
  position: relative;
}

.glitch-title::before,
.glitch-title::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
}

.glitch-title::before { color: var(--cobalt); transform: translate(-8px, 4px); }
.glitch-title::after { color: var(--vermilion); transform: translate(7px, -3px); }
.glitch-title.glitching::before, .glitch-title.glitching::after { opacity: .85; animation: misregister .34s steps(2) both; }

.thesis { max-width: 720px; margin: 1.4rem auto 0; font-size: clamp(1rem, 2vw, 1.35rem); line-height: 1.65; }

.scrap { position: absolute; font-family: var(--label); text-transform: uppercase; z-index: 4; }
.scrap-one { left: 7vw; bottom: 15vh; transform: rotate(8deg); border-left: 12px solid var(--vermilion); }
.scrap-two { right: 6vw; top: 19vh; transform: rotate(-7deg); display: grid; gap: .35rem; border-top: 10px solid var(--cobalt); }
.vellum-map { background: rgba(243, 231, 203, .76); backdrop-filter: blur(1px); }
.tag-stroke { position: absolute; right: 12vw; bottom: 9vh; color: var(--saffron); font-family: var(--marker); font-size: clamp(1.7rem, 5vw, 4rem); transform: rotate(-8deg); text-shadow: 4px 4px 0 var(--vermilion), -3px 2px 0 var(--cobalt); }

.masonry { grid-template-columns: .8fr 1.8fr; gap: clamp(1rem, 4vw, 4rem); align-items: center; }
.quiet-margin h2, .counter-sheet h2, .map-tile h2, .final-manifesto h2 { font-family: var(--serif-display); font-size: clamp(2.8rem, 7vw, 7rem); line-height: .9; margin: 0; }
.quiet-margin { max-width: 420px; }

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(120px, auto);
  gap: 1rem;
  width: min(980px, 100%);
}

.broadside { grid-column: 1 / 5; grid-row: span 2; transform: rotate(1deg); }
.index-card { grid-column: 5 / 7; transform: rotate(-2deg); border-bottom: 9px solid var(--saffron); }
.acetate { grid-column: 4 / 7; background: rgba(21, 122, 110, .76); color: var(--bone); transform: rotate(2deg); }
.lecture-slip { grid-column: 1 / 4; transform: rotate(-1.6deg); border-right: 11px solid var(--vermilion); }

.ransom { float: left; font-family: var(--marker); font-size: 4rem; color: var(--vermilion); margin-right: .7rem; line-height: .8; }
.paper h3 { font-family: var(--serif-display); font-size: clamp(1.8rem, 3vw, 3.2rem); margin: 0 0 .8rem; }
.paper p { line-height: 1.65; font-size: 1.02rem; }
.underline { height: 4px; background: var(--cobalt); width: 0; transition: width 1.2s ease; }
.in-view .underline { width: 90%; }

.counterwall { grid-template-columns: 1fr 1fr; gap: 2rem; background: radial-gradient(circle at 70% 45%, rgba(232,63,63,.18), transparent 24rem); }
.counter-sheet { max-width: 760px; transform: rotate(-1deg); }
.drop { float: left; font-family: var(--serif-display); font-size: 6rem; color: var(--cobalt); line-height: .72; margin: .25rem .55rem 0 0; }
.string-board { width: min(520px, 90vw); height: 420px; position: relative; background: rgba(77,70,87,.28); border: 1px dashed rgba(243,231,203,.3); transform: rotate(2deg); }
.string-board svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.thread { fill: none; stroke: var(--vermilion); stroke-width: 3; stroke-dasharray: 1100; stroke-dashoffset: 1100; transition: stroke-dashoffset 1.6s ease; }
.in-view + .string-board .thread, .counterwall.in-view .thread { stroke-dashoffset: 0; }
.pin { position: absolute; width: 18px; height: 18px; border-radius: 50%; background: var(--saffron); box-shadow: 0 0 0 5px rgba(232,63,63,.3); z-index: 2; }
.p1 { left: 12%; top: 13%; } .p2 { right: 14%; top: 20%; } .p3 { right: 27%; bottom: 14%; } .p4 { left: 22%; bottom: 20%; }
.graffiti-note { position: absolute; left: 8vw; bottom: 10vh; color: var(--saffron); font-family: var(--marker); font-size: clamp(2rem, 6vw, 6rem); transform: rotate(-5deg); }

.concordance { background: linear-gradient(180deg, transparent, rgba(21,122,110,.16), transparent); }
.concordance-stack { position: relative; width: min(980px, 96vw); min-height: 620px; }
.map-tile { position: absolute; inset: 5% 18% auto 4%; min-height: 390px; border-top: 14px solid var(--cobalt); }
.footnote { position: absolute; right: 4%; bottom: 18%; width: min(360px, 70vw); transform: rotate(4deg); border-left: 9px solid var(--teal); }
.stamped-slip { position: absolute; left: 16%; bottom: 5%; transform: rotate(-3deg); background: var(--saffron); }
.stamp { font-family: var(--label); text-transform: uppercase; letter-spacing: .16em; border: 3px solid var(--vermilion); color: var(--vermilion); padding: .75rem 1rem; display: inline-block; transform: rotate(-2deg); }

.gloss { min-height: 92vh; }
.final-manifesto { max-width: 920px; transform: rotate(.8deg); border-bottom: 16px solid var(--graphite); }
.gloss-tags { position: absolute; inset: 0; pointer-events: none; }
.gloss-tags span { position: absolute; font-family: var(--marker); color: rgba(255,210,63,.72); font-size: clamp(1.5rem, 5vw, 5rem); text-shadow: 3px 2px 0 rgba(36,88,230,.9); }
.gloss-tags span:nth-child(1) { left: 10%; top: 17%; transform: rotate(-10deg); }
.gloss-tags span:nth-child(2) { right: 9%; top: 23%; transform: rotate(8deg); color: rgba(232,63,63,.75); }
.gloss-tags span:nth-child(3) { left: 15%; bottom: 11%; transform: rotate(6deg); }
.gloss-tags span:nth-child(4) { right: 16%; bottom: 15%; transform: rotate(-7deg); }
.gloss-tags span:nth-child(5) { left: 42%; top: 8%; transform: rotate(3deg); color: rgba(21,122,110,.9); }

.reveal-block { opacity: .12; transform: translateY(34px) rotate(var(--r, 0deg)); transition: opacity .8s ease, transform .9s cubic-bezier(.19,1,.22,1), filter .5s; filter: blur(1px); }
.reveal-block.in-view { opacity: 1; transform: translateY(0) rotate(var(--r, 0deg)); filter: blur(0); }
.broadside { --r: 1deg; } .index-card { --r: -2deg; } .acetate { --r: 2deg; } .lecture-slip { --r: -1.6deg; }

.scramble.scrambled { color: var(--saffron); text-shadow: 2px 0 var(--vermilion), -2px 0 var(--cobalt); }
.paper.glitch-flash { animation: tileGlitch .42s steps(2) both; }

@keyframes routeRun { to { stroke-dashoffset: -340; } }
@keyframes misregister { 0% { clip-path: inset(0 0 70% 0); } 45% { clip-path: inset(35% 0 20% 0); } 100% { clip-path: inset(72% 0 0 0); } }
@keyframes tileGlitch { 0%,100% { transform: translate(0,0) rotate(var(--r, 0deg)); } 35% { transform: translate(3px,-2px) rotate(var(--r, 0deg)); } 60% { transform: translate(-2px,2px) rotate(var(--r, 0deg)); } }

@media (max-width: 820px) {
  .shelfmarks { position: absolute; grid-template-columns: repeat(2, auto); right: auto; left: .8rem; }
  .masonry, .counterwall { grid-template-columns: 1fr; }
  .evidence-grid { grid-template-columns: 1fr; }
  .broadside, .index-card, .acetate, .lecture-slip { grid-column: auto; }
  .scrap-one, .scrap-two { display: none; }
  .map-tile, .footnote, .stamped-slip { position: relative; inset: auto; margin: 1rem 0; width: auto; }
  .concordance-stack { min-height: auto; }
}