:root {
  /* Design typography tokens: annotation type: labels Condensed** Condense Display** Displa stamped numbers 4** short explanatory paragraphs */
  --abyss: #06131C;
  --navy: #0B2D42;
  --sea: #4BC6B9;
  --mint: #A7F3D0;
  --foam: #F2F7F2;
  --coral: #FF6B5E;
  --gold: #D8B45A;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --playfair: 'Playfair Display', Georgia, serif;
  --interface: 'IBM Plex Sans Condensed', Arial Narrow, sans-serif;
  --body: 'Source Serif 4', Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--abyss); }
body {
  margin: 0;
  color: var(--foam);
  background: radial-gradient(circle at 80% 15%, rgba(75,198,185,.24), transparent 28%), linear-gradient(135deg, #06131C 0%, #0B2D42 45%, #06131C 100%);
  font-family: var(--body);
  overflow-x: hidden;
}

.aurora-field {
  position: fixed;
  inset: -20% -50%;
  pointer-events: none;
  z-index: 2;
  background: linear-gradient(100deg, transparent 18%, rgba(167,243,208,.05) 34%, rgba(75,198,185,.28) 45%, rgba(216,180,90,.12) 52%, transparent 68%);
  filter: blur(18px);
  mix-blend-mode: screen;
  animation: auroraDrift 11s linear infinite;
}

.scan-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 3;
  opacity: .12;
  background: repeating-linear-gradient(0deg, rgba(242,247,242,.08) 0 1px, transparent 1px 5px), radial-gradient(circle at 40% 50%, rgba(75,198,185,.16), transparent 35%);
}

.chapter-rail {
  position: fixed;
  top: 50%;
  left: 18px;
  transform: translateY(-50%);
  z-index: 10;
  display: grid;
  gap: 14px;
  font-family: var(--interface);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
}
.chapter-rail a {
  color: rgba(242,247,242,.45);
  text-decoration: none;
  writing-mode: vertical-rl;
  transition: color .35s, text-shadow .35s, transform .35s;
}
.chapter-rail a.active { color: var(--mint); text-shadow: 0 0 14px var(--sea); transform: translateX(4px); }

.gate {
  min-height: 100vh;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  isolation: isolate;
  border-bottom: 1px solid rgba(75,198,185,.18);
}
.gate::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(var(--mint), var(--sea), var(--gold));
  box-shadow: 0 0 32px rgba(75,198,185,.8);
  z-index: 1;
}
.gate-verify::before { width: 20px; left: calc(50% - 10px); border-radius: 50%; filter: blur(7px); }
.gate-transfer::before { transform: skewX(-8deg); width: 10px; background: repeating-linear-gradient(180deg, var(--gold) 0 14px, transparent 14px 22px); }
.gate-dispute::before { width: 5px; background: var(--coral); animation: tear .9s steps(2) infinite; }
.gate-archive::before { width: 12px; background: linear-gradient(var(--gold), var(--foam), var(--sea)); box-shadow: 0 0 55px rgba(216,180,90,.65); }

.split { min-height: 100vh; padding: 9vw 7vw; position: relative; display: flex; flex-direction: column; justify-content: center; }
.left-panel { background: linear-gradient(90deg, rgba(6,19,28,.96), rgba(11,45,66,.68)); }
.right-panel { background: radial-gradient(circle at 45% 45%, rgba(75,198,185,.16), transparent 34%), linear-gradient(135deg, rgba(11,45,66,.86), rgba(6,19,28,.98)); overflow: hidden; }

.seal-lockup { display: flex; align-items: center; gap: 16px; font-family: var(--interface); text-transform: uppercase; letter-spacing: .18em; color: var(--gold); font-size: 13px; }
.tidal-seal { width: 62px; height: 62px; border: 2px solid var(--gold); border-radius: 50%; position: relative; box-shadow: inset 0 0 18px rgba(216,180,90,.2), 0 0 22px rgba(216,180,90,.25); }
.tidal-seal::before { content: ''; position: absolute; inset: 12px; border-radius: 50%; border: 2px solid var(--sea); clip-path: polygon(0 48%, 28% 36%, 52% 56%, 78% 38%, 100% 50%, 100% 100%, 0 100%); }
.tidal-seal::after { content: ''; position: absolute; width: 12px; height: 22px; left: 23px; top: 20px; background: var(--foam); border-radius: 8px 8px 3px 3px; box-shadow: 0 -12px 0 -6px var(--mint); }
.tidal-seal span { position: absolute; width: 24px; height: 24px; left: 7px; top: 7px; background: linear-gradient(90deg, transparent 42%, var(--gold) 42% 58%, transparent 58%), linear-gradient(0deg, transparent 42%, var(--gold) 42% 58%, transparent 58%); opacity: .8; }
.active .tidal-seal, .archive-stamp { animation: sealTurn 1.4s cubic-bezier(.2,.8,.2,1) both; }

.chapter-label { font-family: var(--interface); text-transform: uppercase; letter-spacing: .22em; color: var(--sea); margin: 42px 0 10px; }
.chapter-label.coral { color: var(--coral); }
h1, h2 { font-family: var(--serif); font-weight: 700; line-height: .88; letter-spacing: -.045em; margin: 0; }
h1 { font-size: clamp(64px, 10vw, 150px); max-width: 780px; }
h2 { font-size: clamp(50px, 7vw, 112px); max-width: 760px; }
.proclamation, .dossier-panel p:not(.chapter-label):not(.playfair-note) { font-size: clamp(18px, 2vw, 27px); line-height: 1.34; max-width: 670px; color: rgba(242,247,242,.84); }
.playfair-note, .certificate-number { font-family: var(--playfair); color: var(--gold); font-style: italic; font-size: clamp(23px, 3vw, 44px); }

.glitch-title { position: relative; text-shadow: -2px 0 rgba(255,107,94,.32), 2px 0 rgba(75,198,185,.35); }
.glitch-title::before, .glitch-title::after { content: attr(data-text); position: absolute; inset: 0; opacity: 0; pointer-events: none; }
.gate.active .glitch-title::before { color: var(--coral); transform: translate(4px,-2px); clip-path: inset(0 0 62% 0); animation: glitchPulse 2.8s infinite; }
.gate.active .glitch-title::after { color: var(--sea); transform: translate(-3px,2px); clip-path: inset(58% 0 0 0); animation: glitchPulse 2.8s .09s infinite; }
.glitch-title.small { font-size: clamp(48px, 7vw, 104px); }

.metadata-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.metadata-strip span, .permit, .checksum, .artifact-button { font-family: var(--interface); text-transform: uppercase; letter-spacing: .15em; border: 1px solid rgba(167,243,208,.35); background: rgba(242,247,242,.06); color: var(--mint); padding: 10px 14px; backdrop-filter: blur(10px); }
.metadata-strip.warning span { color: var(--coral); border-color: rgba(255,107,94,.5); }
.focus-fragment, .permit:not(.focus-fragment) { filter: blur(3px); opacity: .62; transition: filter .8s, opacity .8s, transform .8s; }
.gate.active .focus-fragment, .gate.active .permit { filter: blur(0); opacity: 1; transform: translateY(-4px); }

.scanner-beam { position: absolute; top: 8%; left: 42%; width: 17%; height: 84%; background: linear-gradient(90deg, transparent, rgba(167,243,208,.42), rgba(75,198,185,.16), transparent); filter: blur(6px); animation: scanSweep 4.5s ease-in-out infinite; }
.scanner-beam.narrow { left: 18%; width: 9%; }
.bay-caption { position: absolute; bottom: 8%; left: 10%; font-family: var(--interface); color: rgba(242,247,242,.68); text-transform: uppercase; letter-spacing: .13em; max-width: 320px; }

.inspection-object, .platform-badges, .document-scroll, .controller-split, .archive-folder { position: relative; margin: auto; z-index: 2; transform-style: preserve-3d; }
.iso-card { width: min(32vw, 380px); height: min(22vw, 250px); transform: rotateX(58deg) rotateZ(-35deg); position: relative; animation: floatLane 5s ease-in-out infinite; }
.card-top { height: 62%; background: linear-gradient(135deg, rgba(242,247,242,.92), rgba(167,243,208,.72)); color: var(--navy); display: grid; place-items: center; font: 600 44px var(--interface); letter-spacing: .2em; border: 2px solid var(--sea); box-shadow: 0 30px 70px rgba(0,0,0,.48), 0 0 36px rgba(75,198,185,.4); }
.card-face { height: 38%; background: linear-gradient(135deg, var(--navy), var(--abyss)); color: var(--gold); display: flex; align-items: center; justify-content: space-around; font-family: var(--interface); letter-spacing: .22em; border: 1px solid rgba(216,180,90,.7); }
.card-face span { width: 48px; height: 48px; border-radius: 50%; border: 2px solid var(--gold); }

.mini-icon { position: absolute; min-width: 58px; height: 44px; display: grid; place-items: center; color: var(--foam); font-family: var(--interface); letter-spacing: .1em; background: linear-gradient(135deg, rgba(75,198,185,.9), rgba(11,45,66,.9)); border: 1px solid rgba(167,243,208,.75); box-shadow: 12px 18px 30px rgba(0,0,0,.35); transform: rotateX(55deg) rotateZ(-35deg); animation: floatLane 6s ease-in-out infinite; }
.cartridge { top: 18%; right: 18%; }
.controller { bottom: 23%; right: 14%; animation-delay: -1.5s; }
.padlock { top: 24%; left: 14%; animation-delay: -2.6s; }
.folder { left: 18%; bottom: 18%; }
.cloud { right: 18%; top: 18%; }

.permit-stack { display: grid; gap: 14px; max-width: 520px; }
.permit { transform: rotate(-1deg); color: var(--foam); }
.permit:nth-child(2) { transform: rotate(2deg) translateX(36px); }
.permit b { display: block; color: var(--gold); margin-bottom: 6px; }
.platform-badges { display: flex; gap: 18px; }
.platform-badges span { width: 118px; height: 118px; display: grid; place-items: center; border: 2px solid var(--sea); color: var(--mint); font: 600 42px var(--interface); background: rgba(6,19,28,.62); transform: rotateX(55deg) rotateZ(-35deg); box-shadow: 0 0 35px rgba(75,198,185,.3); }
.checksum { position: absolute; bottom: 20%; left: 12%; color: var(--mint); }
.tidal-watermark { position: absolute; right: 12%; top: 14%; opacity: .2; transform: scale(3); }

.document-scroll { width: min(34vw, 470px); height: 180px; display: flex; align-items: center; justify-content: space-around; color: var(--navy); background: linear-gradient(120deg, var(--foam), var(--mint)); font-family: var(--interface); letter-spacing: .2em; transform: rotateX(58deg) rotateZ(-31deg); box-shadow: 0 25px 70px rgba(0,0,0,.4); animation: transferSnap 4s ease-in-out infinite; }
.document-scroll strong { color: var(--gold); font-size: 70px; }
.gold-ring { position: absolute; width: 210px; height: 210px; border: 3px solid var(--gold); border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%,-50%); animation: stampRing 2.8s ease-out infinite; }

.dispute-bay { background: radial-gradient(circle at 50% 48%, rgba(255,107,94,.18), transparent 32%), linear-gradient(135deg, rgba(11,45,66,.88), rgba(6,19,28,.98)); }
.controller-split { width: 360px; height: 170px; display: flex; gap: 18px; filter: drop-shadow(0 0 28px rgba(255,107,94,.35)); animation: disputeShake 1.8s steps(2) infinite; }
.controller-split span { flex: 1; border: 2px solid var(--coral); background: linear-gradient(135deg, rgba(242,247,242,.82), rgba(255,107,94,.28)); border-radius: 80px 35px 35px 80px; transform: rotate(-8deg); }
.controller-split span:nth-child(2) { border-color: var(--sea); border-radius: 35px 80px 80px 35px; transform: rotate(8deg); }
.siren { position: absolute; top: 22%; right: 25%; width: 80px; height: 80px; display: grid; place-items: center; border-radius: 50%; border: 2px solid var(--coral); color: var(--coral); font: 700 52px var(--interface); animation: sirenBlink .8s infinite; }
.packet { position: absolute; width: 70px; height: 18px; background: var(--coral); opacity: .7; }
.packet.one { left: 22%; top: 26%; animation: packetDrift 3s infinite; }
.packet.two { right: 18%; bottom: 24%; animation: packetDrift 3.5s -1s infinite; }
.packet.three { left: 48%; bottom: 18%; animation: packetDrift 2.8s -.4s infinite; }

.archive-folder { width: min(35vw, 430px); height: 270px; background: linear-gradient(135deg, var(--gold), #F2F7F2 42%, var(--mint)); color: var(--navy); display: grid; place-items: center; font: 700 86px var(--serif); letter-spacing: .1em; transform: rotateX(58deg) rotateZ(-34deg); box-shadow: 0 35px 90px rgba(0,0,0,.45); transition: transform .8s; }
.archive-folder::before { content: ''; position: absolute; width: 42%; height: 42px; top: -41px; left: 0; background: var(--gold); border-radius: 10px 26px 0 0; }
.archive-folder.closed { transform: rotateX(68deg) rotateZ(-34deg) translateY(30px) scale(.92); }
.archive-stamp { position: absolute; right: 18%; bottom: 18%; background: rgba(6,19,28,.55); }
.certificate-number { position: absolute; left: 10%; bottom: 10%; }
.artifact-button { width: fit-content; cursor: pointer; color: var(--gold); border-color: rgba(216,180,90,.55); font-size: 14px; }

@keyframes auroraDrift { from { transform: translateX(-22%); } to { transform: translateX(22%); } }
@keyframes scanSweep { 0%,100% { transform: translateX(-80px); opacity: .45; } 50% { transform: translateX(120px); opacity: .95; } }
@keyframes floatLane { 0%,100% { translate: 0 0; } 50% { translate: 0 -24px; } }
@keyframes sealTurn { from { rotate: 0deg; } to { rotate: 45deg; } }
@keyframes glitchPulse { 0%, 88%, 100% { opacity: 0; } 90%, 94% { opacity: .72; } }
@keyframes tear { 0%,100% { transform: translateX(-4px) skewX(14deg); } 50% { transform: translateX(5px) skewX(-12deg); } }
@keyframes transferSnap { 0%,100% { translate: -28px 0; } 48%,55% { translate: 30px -8px; } }
@keyframes stampRing { 0% { scale: .55; opacity: 0; } 24% { opacity: .9; } 100% { scale: 1.28; opacity: 0; } }
@keyframes disputeShake { 0%,100% { transform: translate(0,0); } 50% { transform: translate(9px,-4px); } }
@keyframes sirenBlink { 0%,100% { box-shadow: 0 0 0 rgba(255,107,94,0); } 50% { box-shadow: 0 0 38px rgba(255,107,94,.8); } }
@keyframes packetDrift { from { transform: translate(-20px, 12px); opacity: 0; } 50% { opacity: .8; } to { transform: translate(80px, -32px); opacity: 0; } }

@media (max-width: 860px) {
  .gate { grid-template-columns: 1fr; }
  .gate::before { left: 0; right: 0; top: 50%; width: auto; height: 1px; }
  .split { min-height: 58vh; padding: 16vw 9vw; }
  .chapter-rail { display: none; }
  .iso-card, .document-scroll, .archive-folder { width: 72vw; }
  .platform-badges span { width: 84px; height: 84px; }
}