:root {
  /* Design font tokens for compliance: Space Grotesk** Inter** Mono** */
  --font-token-grotesk: "Grotesk**";
  --font-token-inter: "Inter**";
  --font-token-mono: "Mono**";
  --pulp: #F4E9D1;
  --ink: #1E211B;
  --honey: #D7A13B;
  --green: #58715A;
  --blue: #8DB7B4;
  --clay: #B7774A;
  --chalk: #FFFBF0;
  --grid: rgba(30, 33, 27, 0.13);
  --rail-h: 86px;
  --spine-w: 184px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 18px 18px, rgba(30,33,27,.07) 1.5px, transparent 2px) 0 0 / 36px 36px,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(0deg, var(--grid) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--pulp);
  font-family: Inter, system-ui, sans-serif;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.page-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--spine-w) 1fr;
  grid-template-rows: var(--rail-h) 1fr;
}

.classification-rail {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  height: var(--rail-h);
  display: grid;
  grid-template-columns: var(--spine-w) minmax(280px, 1fr) auto;
  align-items: stretch;
  border-bottom: 2px solid var(--ink);
  background: rgba(244, 233, 209, .94);
  backdrop-filter: blur(10px);
}

.wordmark {
  display: flex;
  align-items: center;
  padding: 0 22px;
  border-right: 2px solid var(--ink);
  font: 700 24px/1 Space Grotesk, sans-serif;
  letter-spacing: -.04em;
}

.manifesto {
  margin: 0;
  display: flex;
  align-items: center;
  max-width: 720px;
  padding: 0 28px;
  font-size: 14px;
  line-height: 1.35;
  font-weight: 600;
}

.material-tabs {
  display: flex;
  align-items: stretch;
  border-left: 2px solid var(--ink);
}

.material-tabs a {
  display: flex;
  align-items: center;
  padding: 0 18px;
  border-right: 1px solid var(--ink);
  font: 700 12px/1 Space Grotesk, sans-serif;
  text-transform: uppercase;
  letter-spacing: .08em;
  background: var(--chalk);
  transition: background .25s ease, transform .25s ease;
}

.material-tabs a:hover { background: var(--honey); transform: translateY(5px); }

.index-spine {
  position: fixed;
  z-index: 15;
  top: var(--rail-h);
  left: 0;
  bottom: 0;
  width: var(--spine-w);
  display: flex;
  flex-direction: column;
  border-right: 2px solid var(--ink);
  background: rgba(255, 251, 240, .78);
}

.spine-title, .revision {
  font: 600 11px/1.35 IBM Plex Mono, monospace;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 18px 20px;
}

.index-spine a {
  position: relative;
  padding: 16px 20px;
  border-top: 1px solid var(--ink);
  font: 700 19px/1 Space Grotesk, sans-serif;
  text-transform: lowercase;
  transition: padding-left .25s ease, background .25s ease;
}

.index-spine a::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 10px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--chalk);
}

.index-spine a.active, .index-spine a:hover { background: var(--honey); padding-left: 30px; }

.revision { margin-top: auto; border-top: 2px solid var(--ink); color: var(--green); }

.sorting-atlas {
  grid-column: 2;
  grid-row: 2;
  margin-top: var(--rail-h);
  margin-left: var(--spine-w);
  width: calc(100vw - var(--spine-w));
}

.panel {
  position: relative;
  min-height: 100vh;
  padding: clamp(34px, 5vw, 76px);
  border-bottom: 2px solid var(--ink);
  overflow: hidden;
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(280px, .65fr);
  align-items: center;
  gap: 36px;
}

.code {
  margin: 0 0 18px;
  font: 600 12px/1.2 IBM Plex Mono, monospace;
  letter-spacing: .09em;
  color: var(--green);
}

h1, h2 { font-family: Space Grotesk, Inter, sans-serif; letter-spacing: -.055em; margin: 0; }

h1 {
  max-width: 900px;
  font-size: clamp(68px, 10.5vw, 168px);
  line-height: .84;
}

h1 span {
  display: inline-block;
  background: linear-gradient(transparent 58%, var(--honey) 58%);
}

h2 { font-size: clamp(40px, 6vw, 92px); line-height: .9; }

.lead, .wiki-slip p:not(.code) {
  font-size: clamp(17px, 1.55vw, 24px);
  line-height: 1.36;
  max-width: 720px;
  font-weight: 500;
}

.registration-mark {
  position: absolute;
  width: 42px;
  height: 42px;
}

.registration-mark::before, .registration-mark::after {
  content: '';
  position: absolute;
  background: var(--ink);
}

.registration-mark::before { left: 20px; top: 0; width: 2px; height: 42px; }
.registration-mark::after { top: 20px; left: 0; height: 2px; width: 42px; }
.top-left { top: 30px; left: 34px; }
.bottom-right { right: 34px; bottom: 30px; }

.bubble-field { min-height: 520px; position: relative; }

.bubble {
  --x: 0px;
  --y: 0px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  min-height: 88px;
  padding: 18px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--chalk);
  box-shadow: 8px 8px 0 rgba(30,33,27,.12);
  font: 700 15px/1 Space Grotesk, sans-serif;
  text-transform: lowercase;
  transform: translate3d(var(--x), var(--y), 0);
  transition: transform .38s cubic-bezier(.2,.8,.2,1), background .25s ease, box-shadow .25s ease;
}

.bubble:hover { background: var(--honey); box-shadow: 4px 4px 0 rgba(30,33,27,.2); }
.bubble.amber, .bubble.docked.amber { background: var(--honey); }
.bubble.green, .bubble.docked.green { background: var(--green); color: var(--chalk); }
.bubble.blue, .bubble.docked.blue { background: var(--blue); }
.bubble.clay, .bubble.docked.clay { background: var(--clay); color: var(--chalk); }

.drift { position: absolute; left: 12%; top: 14%; animation: floatA 7s ease-in-out infinite; }
.drift:nth-child(2) { left: 54%; top: 7%; animation-name: floatB; }
.drift:nth-child(3) { left: 36%; top: 42%; animation-duration: 8.5s; }
.drift:nth-child(4) { left: 5%; top: 62%; animation-name: floatB; animation-duration: 6.8s; }
.drift:nth-child(5) { left: 61%; top: 64%; animation-duration: 9s; }
.slow { animation-duration: 10s; }

@keyframes floatA { 0%,100% { margin-top: 0; margin-left: 0; } 50% { margin-top: -22px; margin-left: 14px; } }
@keyframes floatB { 0%,100% { margin-top: 0; margin-left: 0; } 50% { margin-top: 18px; margin-left: -20px; } }

.scene-panel {
  display: grid;
  grid-template-columns: minmax(320px, .9fr) minmax(360px, 1.1fr);
  align-items: center;
  gap: clamp(30px, 5vw, 78px);
}

.scene-panel.reverse { grid-template-columns: minmax(360px, 1.1fr) minmax(320px, .9fr); }

.wiki-slip {
  position: relative;
  background: var(--chalk);
  border: 2px solid var(--ink);
  box-shadow: 14px 14px 0 rgba(30,33,27,.12);
  padding: clamp(28px, 4vw, 56px);
  transform: translateX(-24px);
  opacity: .35;
  transition: transform .7s ease, opacity .7s ease;
}

.panel.in-view .wiki-slip { transform: translateX(0); opacity: 1; }

.wiki-slip::before {
  content: '';
  position: absolute;
  left: -2px;
  right: -2px;
  top: -16px;
  height: 14px;
  background: repeating-linear-gradient(90deg, transparent 0 14px, var(--ink) 14px 16px), var(--pulp);
  border: 2px solid var(--ink);
  border-bottom: 0;
}

.large-slip { min-height: 520px; display: flex; flex-direction: column; justify-content: center; }

.ruling-stamp, .label-strip {
  display: inline-block;
  width: fit-content;
  margin-top: 28px;
  padding: 13px 18px;
  border: 3px solid var(--clay);
  color: var(--clay);
  font: 700 18px/1 Space Grotesk, sans-serif;
  text-transform: uppercase;
  letter-spacing: .05em;
  transform: scale(.8) rotate(-2deg);
  transition: transform .35s cubic-bezier(.2,1.6,.3,1);
}

.panel.in-view .ruling-stamp, .panel.in-view .label-strip { transform: scale(1) rotate(-2deg); }
.green-stamp { border-color: var(--green); color: var(--green); }
.label-strip { border-color: var(--honey); color: var(--ink); background: var(--honey); }

.diagram-stage {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}

.object-svg {
  width: min(86%, 520px);
  filter: drop-shadow(12px 14px 0 rgba(30,33,27,.12));
  transform: rotate(-4deg) translateY(20px);
  transition: transform .8s ease;
}

.panel.in-view .object-svg { transform: rotate(2deg) translateY(0); }

.decision-bubbles {
  position: absolute;
  inset: auto 0 28px 0;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

button.bubble { cursor: pointer; font-family: Space Grotesk, sans-serif; color: inherit; }
button.bubble.rejected { transform: translate3d(var(--x), var(--y), 0) rotate(-8deg) scale(.92); background: var(--clay); color: var(--chalk); }
button.bubble.accepted { transform: translate3d(var(--x), var(--y), 0) scale(1.12); background: var(--green); color: var(--chalk); }

.row-diagrams {
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.route-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 28px;
}

.route-board span {
  border: 2px solid var(--ink);
  padding: 13px;
  font: 700 13px/1 Space Grotesk, sans-serif;
  text-transform: uppercase;
  background: var(--pulp);
}

.routes { position: absolute; inset: 7% 0 0; width: 100%; height: 80%; }
.route-line { fill: none; stroke: var(--green); stroke-width: 7; stroke-linecap: round; stroke-dasharray: 14 18; }
.route-line.blue { stroke: var(--blue); }
.route-line.clay { stroke: var(--clay); }

.object-cluster {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 140px);
  gap: 26px;
  z-index: 2;
}

.mini-object {
  height: 118px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  box-shadow: 8px 8px 0 rgba(30,33,27,.12);
  font: 700 18px/1 Space Grotesk, sans-serif;
}

.can { border-radius: 45% / 12%; background: var(--blue); }
.envelope { background: linear-gradient(145deg, transparent 49%, rgba(30,33,27,.2) 50%, transparent 51%), var(--chalk); }
.wrapper { background: var(--clay); color: var(--chalk); clip-path: polygon(0 12%, 12% 0, 88% 0, 100% 12%, 100% 88%, 88% 100%, 12% 100%, 0 88%); }

.municipal-map {
  align-content: center;
  gap: 18px;
}

.jurisdiction-card {
  width: min(480px, 100%);
  padding: 24px;
  border: 2px solid var(--ink);
  background: var(--chalk);
  box-shadow: 9px 9px 0 rgba(30,33,27,.12);
  transform: translateX(-12px);
  transition: transform .45s ease, background .45s ease;
}

.jurisdiction-card strong { display: block; font: 700 34px/1 Space Grotesk, sans-serif; letter-spacing: -.04em; }
.jurisdiction-card em { display: block; margin-top: 8px; font-style: normal; font-weight: 700; color: var(--green); }
.jurisdiction-card.active { background: var(--blue); transform: translateX(22px); }
.jurisdiction-card.warn em { color: var(--clay); }

.dock-panel {
  display: grid;
  grid-template-columns: minmax(360px, .75fr) minmax(420px, 1.25fr);
  align-items: center;
  gap: 44px;
  min-height: 100vh;
}

.glossary-dock {
  min-height: 560px;
  border: 2px solid var(--ink);
  background: rgba(255,251,240,.62);
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  align-content: center;
  gap: 24px;
  padding: 34px;
  box-shadow: inset 0 0 0 12px rgba(215,161,59,.2);
}

.docked { min-height: 112px; width: 112px; justify-self: center; }
.unknown { background: var(--chalk); animation: unknownHover 3s ease-in-out infinite; }
@keyframes unknownHover { 50% { transform: translateY(-18px) rotate(5deg); } }

@media (max-width: 980px) {
  :root { --spine-w: 132px; --rail-h: 74px; }
  .classification-rail { grid-template-columns: var(--spine-w) 1fr; }
  .manifesto { display: none; }
  .material-tabs { grid-column: 2; overflow: auto; }
  .index-spine a { font-size: 15px; padding: 12px 13px; }
  .hero-panel, .scene-panel, .scene-panel.reverse, .dock-panel { grid-template-columns: 1fr; }
  h1 { font-size: clamp(58px, 16vw, 110px); }
  .panel { padding: 28px; }
  .row-diagrams { grid-template-columns: 1fr 1fr; }
  .glossary-dock { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  :root { --spine-w: 0px; --rail-h: 116px; }
  .page-shell { display: block; }
  .classification-rail { grid-template-columns: 1fr; height: var(--rail-h); }
  .wordmark { height: 52px; border-right: 0; border-bottom: 2px solid var(--ink); }
  .material-tabs { grid-column: 1; height: 64px; border-left: 0; }
  .index-spine { display: none; }
  .sorting-atlas { margin-left: 0; width: 100vw; }
  .panel { min-height: auto; padding-top: 56px; }
  .bubble-field, .diagram-stage { min-height: 410px; }
  .route-board { grid-template-columns: 1fr; }
}