:root {
  --blackout-asphalt: #050607;
  --decree-paper: #D9D1C3;
  --siren-red: #D71920;
  --broadcast-green: #A7FF83;
  --midnight-blue: #101A2E;
  --censor-ink: #17110F;
  --streetlamp-amber: #C47A28;
  --rain-gray: #6F7782;
  --serif-jp: "Noto Serif JP", serif;
  --serif-kr: "Noto Serif KR", serif;
  --sans: "Noto Sans", "Inter", sans-serif;
  --stamp: "Black Han Sans", sans-serif;
  --mono: "Space Mono", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--decree-paper);
  background: var(--blackout-asphalt);
  font-family: var(--sans);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 7;
  background-image:
    radial-gradient(circle at 22% 18%, rgba(217, 209, 195, .055), transparent 22%),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: auto, 87px 87px, 87px 87px;
  mix-blend-mode: screen;
}

.siren-wash {
  position: fixed;
  inset: -18vh -18vw;
  z-index: 1;
  pointer-events: none;
  opacity: .55;
  background:
    radial-gradient(ellipse at var(--x, 18%) var(--y, 24%), rgba(215,25,32,.38), transparent 34%),
    radial-gradient(ellipse at calc(100% - var(--x, 18%)) 70%, rgba(16,26,46,.78), transparent 45%);
  filter: blur(22px);
  animation: sirenPulse 5.4s infinite ease-in-out;
}

.rain-field, .scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 8;
}

.rain-field {
  opacity: .34;
  background-image: repeating-linear-gradient(104deg, transparent 0 17px, rgba(111,119,130,.42) 18px, transparent 19px 42px);
  transform: translateY(var(--rain, 0px));
}

.scanlines {
  opacity: .18;
  background: repeating-linear-gradient(180deg, transparent 0 3px, rgba(167,255,131,.15) 4px, transparent 5px);
  mix-blend-mode: screen;
}

.route { position: relative; z-index: 2; }

.scene {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(217, 209, 195, .12);
}

.scene::after {
  content: attr(data-scene);
  position: absolute;
  right: 2.4vw;
  top: 2.2vw;
  font-family: var(--mono);
  color: var(--broadcast-green);
  font-size: clamp(.7rem, 1.2vw, 1rem);
  letter-spacing: .18em;
  opacity: .65;
}

.blackout {
  background: radial-gradient(circle at 74% 46%, rgba(16,26,46,.72), transparent 42%), var(--blackout-asphalt);
}

.signal-code {
  position: absolute;
  top: 4vh;
  left: 3vw;
  font-family: var(--mono);
  color: var(--broadcast-green);
  letter-spacing: .12em;
  font-size: clamp(.68rem, 1vw, .9rem);
  text-shadow: 0 0 18px rgba(167,255,131,.42);
  animation: fluorescent 2.8s infinite steps(2, end);
}

.kanji-towers {
  position: absolute;
  inset: 3vh auto auto -4vw;
  display: flex;
  gap: clamp(.4rem, 1.6vw, 1.8rem);
  height: 98vh;
  align-items: stretch;
  filter: drop-shadow(28px 0 0 rgba(215,25,32,.12));
}

.kanji-towers span {
  writing-mode: vertical-rl;
  font-family: var(--serif-jp);
  font-weight: 900;
  font-size: clamp(8rem, 22vw, 23rem);
  line-height: .74;
  color: var(--decree-paper);
  opacity: .9;
  transform: translateY(calc(var(--scroll-shift, 0) * -0.05px));
}

.kanji-towers span:nth-child(2) { color: rgba(217,209,195,.72); transform: translateY(12vh); }
.kanji-towers span:nth-child(3) { color: rgba(215,25,32,.74); transform: translateY(25vh); }

.blackout-copy {
  position: absolute;
  right: 7vw;
  bottom: 22vh;
  width: min(380px, 38vw);
  color: rgba(217,209,195,.78);
  font-size: clamp(1rem, 1.5vw, 1.35rem);
  line-height: 1.35;
}

.kr { font-family: var(--serif-kr); }

.ticker {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 42px;
  overflow: hidden;
  color: var(--broadcast-green);
  border-top: 1px solid rgba(167,255,131,.35);
  border-bottom: 1px solid rgba(167,255,131,.2);
  background: rgba(5,6,7,.82);
  font-family: var(--mono);
  white-space: nowrap;
}

.ticker span { display: inline-block; padding-top: 10px; animation: ticker 18s linear infinite; }

.checkpoint {
  background:
    linear-gradient(112deg, transparent 0 37%, rgba(23,17,15,.82) 37% 49%, transparent 49%),
    linear-gradient(180deg, var(--blackout-asphalt), var(--midnight-blue));
  clip-path: polygon(0 0, 100% 4%, 100% 100%, 0 96%);
}

.gate-frame {
  position: absolute;
  inset: 12vh 10vw;
  border: 2px solid rgba(111,119,130,.35);
  clip-path: polygon(0 0, 82% 0, 100% 100%, 14% 100%);
}

.barricade {
  position: absolute;
  left: -16vw;
  width: 132vw;
  height: 78px;
  background: repeating-linear-gradient(105deg, var(--decree-paper) 0 36px, var(--siren-red) 36px 72px);
  color: var(--censor-ink);
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: .22em;
  box-shadow: 0 12px 30px rgba(0,0,0,.48);
  opacity: .92;
}

.barricade span { display: block; padding: 28px 0 0 9vw; mix-blend-mode: multiply; }
.band-one { top: 20vh; transform: rotate(-13deg); }
.band-two { bottom: 25vh; transform: rotate(9deg); }

.lane { position: absolute; z-index: 3; }
.lane-left { top: 30vh; left: 7vw; width: 26vw; }
.lane-right { right: 8vw; top: 39vh; width: min(390px, 34vw); }
.lane small, .wall-label, .map-caption, .final-code { font-family: var(--mono); color: var(--broadcast-green); letter-spacing: .16em; }
.lane h2 { font-family: var(--serif-jp); font-size: clamp(2.8rem, 6vw, 6.5rem); line-height: .86; margin: .3em 0; }
.lane p { line-height: 1.65; color: rgba(217,209,195,.8); }

.censor-row i {
  display: block;
  height: 15px;
  margin: 12px 0;
  background: var(--censor-ink);
  transform-origin: left;
  animation: shutter 4s infinite ease-in-out;
}
.censor-row i:nth-child(2) { width: 72%; animation-delay: .35s; }
.censor-row i:nth-child(3) { width: 88%; animation-delay: .7s; }

.searchlight {
  position: absolute;
  inset: -20%;
  background: conic-gradient(from 18deg at 50% 50%, transparent 0 18deg, rgba(217,209,195,.13) 23deg, transparent 32deg);
  mix-blend-mode: screen;
  transform: rotate(var(--light, 0deg));
}

.decree-wall {
  background: linear-gradient(90deg, var(--censor-ink), var(--blackout-asphalt) 36%, var(--midnight-blue));
  min-height: 118vh;
}

.wall-label { position: absolute; top: 6vh; left: 5vw; }
.notice {
  position: absolute;
  color: var(--censor-ink);
  background: var(--decree-paper);
  box-shadow: 0 28px 80px rgba(0,0,0,.55), inset 0 0 60px rgba(196,122,40,.12);
  padding: clamp(1.2rem, 3vw, 3rem);
  transform: rotate(var(--r));
}
.notice::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgba(23,17,15,.05) 0 1px, transparent 1px 8px);
  pointer-events: none;
}
.notice-a { --r: -4deg; left: 10vw; top: 18vh; width: min(460px, 44vw); min-height: 520px; }
.notice-b { --r: 5deg; right: 11vw; top: 24vh; width: min(390px, 38vw); }
.notice-c { --r: -1deg; left: 38vw; bottom: 12vh; width: min(430px, 42vw); }
.notice h2 { font-family: var(--serif-jp); font-size: clamp(4rem, 9vw, 8rem); line-height: .82; margin: .05em 0 .18em; }
.notice h3 { font-family: var(--serif-kr); font-size: clamp(2.3rem, 5vw, 4.2rem); margin: .2em 0; }
.notice b { font-family: var(--mono); font-size: .76rem; letter-spacing: .14em; }
.notice p { line-height: 1.5; }
.redaction { height: 26px; width: 78%; background: var(--censor-ink); margin-top: 30px; }
.stamp-circle {
  position: absolute;
  right: -28px;
  bottom: 56px;
  width: 160px;
  height: 160px;
  border: 10px double var(--siren-red);
  border-radius: 50%;
  color: var(--siren-red);
  display: grid;
  place-items: center;
  font-family: var(--serif-jp);
  font-weight: 900;
  font-size: 2rem;
  transform: rotate(-18deg);
  opacity: .82;
}
.stamp-rect {
  display: inline-block;
  margin-top: 22px;
  padding: 8px 14px;
  border: 6px solid var(--siren-red);
  color: var(--siren-red);
  font-family: var(--mono);
  font-weight: 700;
  transform: rotate(3deg);
}
.staples span {
  position: absolute;
  top: 14px;
  width: 24px;
  height: 6px;
  background: var(--rain-gray);
  box-shadow: 0 2px 4px rgba(0,0,0,.35);
}
.staples span:first-child { left: 24px; }
.staples span:last-child { right: 24px; }
.impact-stamp {
  position: absolute;
  right: 2vw;
  bottom: -2vh;
  font-family: var(--stamp);
  font-size: clamp(6rem, 18vw, 18rem);
  color: rgba(215,25,32,.42);
  transform: rotate(-9deg) scale(var(--stamp-scale, 1));
}

.curfew-map {
  background: radial-gradient(circle at 50% 45%, rgba(16,26,46,.95), var(--blackout-asphalt) 62%);
}
.map-caption { position: absolute; top: 7vh; left: 6vw; }
.city-grid {
  position: absolute;
  left: 6vw;
  top: 16vh;
  width: 88vw;
  height: 70vh;
  fill: none;
  stroke: rgba(217,209,195,.54);
  stroke-width: 3;
  stroke-dasharray: 90 32 18 24;
  filter: drop-shadow(0 0 12px rgba(167,255,131,.08));
}
.city-grid .zone {
  fill: rgba(215,25,32,.33);
  stroke: var(--siren-red);
  animation: redZone 2.6s infinite ease-in-out;
}
.city-grid .zone-b { animation-delay: .45s; }
.city-grid .zone-c { animation-delay: .9s; }
.map-order {
  position: absolute;
  right: 8vw;
  bottom: 16vh;
  width: min(350px, 36vw);
  padding: 24px;
  border-left: 6px solid var(--siren-red);
  background: rgba(5,6,7,.76);
}
.map-order span { font-family: var(--stamp); color: var(--siren-red); font-size: 3rem; }
.clock-no-numerals {
  position: absolute;
  left: 11vw;
  bottom: 10vh;
  width: 120px;
  height: 120px;
  border: 3px solid var(--rain-gray);
  border-radius: 50%;
}
.clock-no-numerals i { position: absolute; left: 58px; top: 18px; width: 4px; height: 46px; background: var(--decree-paper); transform-origin: bottom; animation: hand 9s linear infinite; }

.silence {
  display: grid;
  place-items: center;
  text-align: center;
  background: radial-gradient(circle at 50% 82%, rgba(215,25,32,.14), transparent 30%), var(--blackout-asphalt);
}
.silence h2 {
  width: min(900px, 84vw);
  font-family: var(--serif-jp);
  font-size: clamp(3rem, 8vw, 8rem);
  line-height: .92;
  margin: 0;
}
.silence p { color: rgba(217,209,195,.65); font-size: clamp(1rem, 1.7vw, 1.5rem); }
.torn-tape {
  position: absolute;
  top: 18vh;
  left: -8vw;
  width: 116vw;
  padding: 18px;
  transform: rotate(-5deg);
  background: repeating-linear-gradient(105deg, var(--siren-red) 0 30px, var(--decree-paper) 30px 60px);
  color: var(--censor-ink);
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: .2em;
  clip-path: polygon(0 12%, 8% 0, 16% 17%, 26% 2%, 38% 18%, 50% 5%, 61% 16%, 73% 0, 84% 15%, 100% 4%, 100% 88%, 91% 100%, 80% 84%, 69% 98%, 57% 83%, 44% 100%, 33% 86%, 20% 98%, 9% 83%, 0 96%);
}
.final-code { position: absolute; bottom: 7vh; }

.is-crossing .impact-stamp { animation: stampHit .55s cubic-bezier(.2, 1.4, .3, 1); }
.is-crossing .notice { animation: paperTremble .4s linear 2; }

@keyframes sirenPulse { 0%,100% { opacity: .36; } 50% { opacity: .78; } }
@keyframes fluorescent { 0%, 80%, 100% { opacity: .95; } 82% { opacity: .2; } 84% { opacity: .7; } }
@keyframes ticker { from { transform: translateX(100vw); } to { transform: translateX(-100%); } }
@keyframes shutter { 0%,100% { transform: scaleX(.18); } 48%,62% { transform: scaleX(1); } }
@keyframes redZone { 0%,100% { fill-opacity: .18; } 50% { fill-opacity: .62; } }
@keyframes hand { to { transform: rotate(360deg); } }
@keyframes stampHit { 0% { transform: rotate(-9deg) scale(2.4); opacity: 0; } 100% { transform: rotate(-9deg) scale(1); opacity: 1; } }
@keyframes paperTremble { 0%,100% { margin-left: 0; } 25% { margin-left: -4px; } 75% { margin-left: 4px; } }

@media (max-width: 760px) {
  .blackout-copy, .lane-left, .lane-right, .map-order { width: 82vw; left: 9vw; right: auto; }
  .lane-left { top: 22vh; }
  .lane-right { top: 54vh; }
  .notice-a, .notice-b, .notice-c { position: relative; left: auto; right: auto; top: auto; bottom: auto; width: 82vw; margin: 10vh auto; }
  .decree-wall { padding: 12vh 0; }
  .impact-stamp { bottom: 2vh; }
}