:root {
  /* Design typography tokens: KR* KR** explanatory interface labels because stays crisp bilingual Use Myung* Myung** sparingly reflective proverb-like captions */
  --asphalt: #15161A;
  --yellow: #F5D547;
  --red: #E83F3F;
  --cream: #F7F1E3;
  --mint: #39D8A4;
  --violet: #5B3C88;
  --blue: #2F80ED;
  --poster-shadow: rgba(0, 0, 0, 0.44);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; background: var(--asphalt); }

body {
  margin: 0;
  color: var(--cream);
  font-family: "IBM Plex Sans KR", "Inter", sans-serif;
  background:
    radial-gradient(circle at 8% 12%, rgba(91, 60, 136, 0.46), transparent 34rem),
    radial-gradient(circle at 88% 68%, rgba(47, 128, 237, 0.24), transparent 30rem),
    var(--asphalt);
  overflow-x: hidden;
}

.street-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 40;
  opacity: 0.18;
  background-image:
    linear-gradient(115deg, transparent 0 46%, rgba(247, 241, 227, 0.18) 47% 48%, transparent 49% 100%),
    radial-gradient(circle, rgba(247, 241, 227, 0.26) 0 1px, transparent 1px);
  background-size: 94px 94px, 9px 9px;
  mix-blend-mode: overlay;
}

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

.spray-dot {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--red);
  opacity: 0;
  animation: dust 1.6s ease-out forwards;
}

@keyframes dust {
  0% { transform: translate(0, 0) scale(0.2); opacity: 0.86; }
  100% { transform: translate(var(--drift-x), var(--drift-y)) scale(1.8); opacity: 0; }
}

.street-map {
  position: fixed;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
  display: grid;
  gap: 0.55rem;
  width: 10.5rem;
}

.map-stop {
  color: var(--cream);
  text-decoration: none;
  font-family: "Gugi", "IBM Plex Sans KR", sans-serif;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  padding: 0.46rem 0.5rem;
  background: rgba(21, 22, 26, 0.72);
  border-left: 0.3rem solid var(--blue);
  box-shadow: 0.26rem 0.26rem 0 var(--poster-shadow);
  transform: skew(-8deg);
  transition: transform 220ms ease, background 220ms ease, border-color 220ms ease;
}

.map-stop span { color: var(--yellow); margin-right: 0.45rem; }
.map-stop.active { background: var(--red); border-color: var(--yellow); transform: translateX(0.5rem) skew(-8deg); }

.scene {
  position: relative;
  min-height: 100vh;
  padding: clamp(5rem, 8vw, 8rem) clamp(2rem, 7vw, 7rem) clamp(4rem, 7vw, 7rem) clamp(11rem, 16vw, 18rem);
  display: grid;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
}

.scene::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(134deg, transparent 0 43%, rgba(247, 241, 227, 0.07) 43.5% 47%, transparent 47.5% 100%),
    radial-gradient(circle at 72% 22%, rgba(245, 213, 71, 0.09), transparent 18rem);
}

.vertical-sign {
  position: absolute;
  top: 8vh;
  writing-mode: vertical-rl;
  font-family: "Black Han Sans", "IBM Plex Sans KR", sans-serif;
  font-size: clamp(2.1rem, 5vw, 4.8rem);
  color: var(--yellow);
  text-shadow: 0.14em 0.1em 0 var(--red), -0.07em -0.05em 0 var(--violet);
  opacity: 0.95;
  letter-spacing: 0.05em;
}

.vertical-sign.left { left: 2rem; }
.vertical-sign.right { right: 1.5rem; color: var(--cream); text-shadow: 0.14em 0.1em 0 var(--blue); }
.vertical-sign.violet { color: var(--violet); text-shadow: 0.12em 0.1em 0 var(--yellow); }
.vertical-sign.mint { color: var(--mint); text-shadow: 0.12em 0.1em 0 var(--red); }

.draft-curb {
  background:
    linear-gradient(168deg, rgba(21, 22, 26, 0.72) 0 52%, rgba(91, 60, 136, 0.55) 53% 100%),
    var(--asphalt);
  grid-template-columns: minmax(18rem, 0.9fr) minmax(20rem, 1fr);
  gap: 4vw;
}

.brand-slip, .torn-notice {
  position: absolute;
  top: 2rem;
  left: clamp(11rem, 16vw, 18rem);
  color: var(--asphalt);
  background: var(--cream);
  font-family: "Gugi", "IBM Plex Sans KR", sans-serif;
  letter-spacing: 0.04em;
  padding: 0.8rem 1.3rem;
  box-shadow: 0.45rem 0.45rem 0 var(--red);
  transform: rotate(-3deg);
  clip-path: polygon(0 8%, 9% 0, 21% 7%, 34% 0, 47% 8%, 62% 1%, 78% 9%, 91% 0, 100% 10%, 98% 100%, 72% 94%, 53% 100%, 29% 93%, 6% 100%);
}

.gugi-tag {
  font-family: "Gugi", "IBM Plex Sans KR", sans-serif;
  color: var(--mint);
  letter-spacing: 0.13em;
  margin: 0 0 1rem;
}

.road-title {
  margin: 0;
  font-family: "Black Han Sans", "IBM Plex Sans KR", sans-serif;
  font-size: clamp(5.5rem, 17vw, 15rem);
  line-height: 0.78;
  color: var(--yellow);
  transform: rotate(-7deg) skew(-8deg);
  text-shadow: 0.05em 0.05em 0 var(--red), 0.095em 0.095em 0 var(--blue);
}

.proverb, .caption {
  font-family: "Song Myung", serif;
  font-size: clamp(1.25rem, 2vw, 2rem);
  color: var(--cream);
}

.phone-panel {
  justify-self: center;
  width: min(34rem, 100%);
  padding: 1.3rem;
  border: 0.24rem solid var(--cream);
  background: linear-gradient(180deg, rgba(247, 241, 227, 0.12), rgba(21, 22, 26, 0.9));
  box-shadow: -1.4rem 1.4rem 0 var(--violet), 1rem -1rem 0 rgba(232, 63, 63, 0.74);
  transform: rotate(3deg);
}

.phone-top { font-family: "Gugi", sans-serif; color: var(--blue); margin-bottom: 1rem; }
.skid-comment { font-family: "Black Han Sans", sans-serif; font-size: clamp(2.2rem, 5vw, 4.2rem); line-height: 1.02; color: var(--red); margin: 0 0 1.4rem; text-shadow: 0.08em 0.08em 0 rgba(0,0,0,0.45); }
.skid-comment.braked { animation: skidBrake 650ms cubic-bezier(.19,1,.22,1); }
@keyframes skidBrake { 0% { transform: translateX(40vw) rotate(8deg); } 72% { transform: translateX(-1.1rem) rotate(-3deg); } 100% { transform: translateX(0) rotate(0); } }

button { font: inherit; cursor: pointer; border: 0; }
.curb-button, .sticker-button {
  font-family: "Gugi", sans-serif;
  background: var(--yellow);
  color: var(--asphalt);
  padding: 0.95rem 1.35rem;
  box-shadow: 0.35rem 0.35rem 0 var(--red);
  transform: rotate(-2deg);
}

.crosswalk { position: absolute; inset: auto -8vw 2vh auto; width: 56vw; height: 28vh; transform: rotate(-22deg); display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; opacity: 0.92; }
.crosswalk span { background: var(--cream); clip-path: polygon(3% 0, 100% 7%, 94% 100%, 0 92%); }
.speech-cone { position: absolute; right: 8vw; bottom: 13vh; width: 6rem; height: 8rem; background: var(--red); color: var(--cream); display: grid; place-items: center; font-family: "Black Han Sans"; font-size: 4rem; clip-path: polygon(50% 0, 100% 100%, 0 100%); }

.cat { position: absolute; width: 5.5rem; height: 2.7rem; background: var(--asphalt); border: 0.18rem solid var(--cream); border-radius: 55% 45% 45% 50%; }
.cat::before, .cat::after { content: ""; position: absolute; top: -0.85rem; border-left: 0.72rem solid transparent; border-right: 0.72rem solid transparent; border-bottom: 1.1rem solid var(--cream); }
.cat::before { left: 0.65rem; } .cat::after { right: 0.65rem; }
.cat span { position: absolute; right: -2.4rem; top: 0.2rem; width: 3rem; height: 1.8rem; border-top: 0.3rem solid var(--cream); border-radius: 50%; }
.cat-one { right: 5vw; bottom: 4vh; } .cat-two { left: 8vw; bottom: 7vh; background: var(--mint); }

.echo-wall { background: linear-gradient(90deg, rgba(47, 128, 237, 0.24), rgba(21, 22, 26, 0.88) 48%), var(--asphalt); grid-template-columns: 0.8fr 1fr; gap: 5vw; }
.poster-stack { display: grid; gap: 1.2rem; transform: rotate(-4deg); }
.ripped-poster { padding: clamp(1.3rem, 3vw, 2.6rem); color: var(--asphalt); box-shadow: 0.8rem 0.8rem 0 var(--poster-shadow); clip-path: polygon(0 4%, 7% 0, 17% 5%, 28% 1%, 42% 5%, 58% 0, 73% 6%, 89% 1%, 100% 5%, 97% 100%, 77% 94%, 59% 100%, 41% 95%, 19% 100%, 2% 94%); animation: posterWobble 5s ease-in-out infinite; }
.blue-poster { background: var(--blue); color: var(--cream); }
.cream-poster { background: var(--cream); }
.poster-label { font-family: "Gugi"; color: var(--yellow); }
.ripped-poster h2 { font-family: "Black Han Sans"; font-size: clamp(3rem, 7vw, 6.6rem); line-height: 0.9; margin: 0.5rem 0 0; }
.quiet-copy { font-family: "Song Myung"; font-size: clamp(1.3rem, 2vw, 2rem); line-height: 1.45; }
@keyframes posterWobble { 50% { transform: rotate(1.2deg) translateY(-0.25rem); } }

.speaker-wall { position: relative; min-height: 30rem; display: grid; place-items: center; }
.speaker-mouth { width: 10rem; height: 10rem; border-radius: 50%; background: radial-gradient(circle, var(--asphalt) 0 28%, var(--yellow) 29% 42%, var(--red) 43% 60%, var(--asphalt) 61%); box-shadow: 0 0 0 1.4rem rgba(247,241,227,0.1); }
.echo-ring { position: absolute; width: 12rem; height: 12rem; border: 0.25rem solid var(--mint); border-radius: 50%; opacity: 0; animation: echoPulse 3s ease-out infinite; }
.ring-b { animation-delay: 1s; border-color: var(--blue); } .ring-c { animation-delay: 2s; border-color: var(--yellow); }
@keyframes echoPulse { 0% { transform: scale(0.35); opacity: 0.8; } 100% { transform: scale(3.1); opacity: 0; } }
.echo-phrase { position: absolute; bottom: 2rem; right: 0; font-family: "Black Han Sans"; font-size: clamp(2rem, 4vw, 4rem); color: var(--red); transform: rotate(3deg); }
.chalk-line { position: absolute; left: 18vw; bottom: 8vh; font-family: "Song Myung"; font-size: 1.6rem; color: var(--cream); border-bottom: 0.2rem dashed var(--cream); }

.rumor-drain { background: radial-gradient(circle at 70% 55%, rgba(91,60,136,0.8), transparent 30rem), var(--asphalt); grid-template-columns: 0.8fr 1.2fr; gap: 5vw; }
.warning-lane { transform: rotate(2deg); border-left: 1rem solid var(--yellow); padding-left: 1.8rem; }
.warning-lane h2 { font-family: "Black Han Sans"; font-size: clamp(3.5rem, 8vw, 8rem); line-height: 0.9; color: var(--yellow); margin: 0 0 1rem; text-shadow: 0.08em 0.08em 0 var(--violet); }
.warning-lane p { font-size: clamp(1.1rem, 1.7vw, 1.45rem); line-height: 1.65; max-width: 36rem; }
.drain-stage { position: relative; min-height: 34rem; }
.evidence-tape { position: absolute; font-family: "Gugi"; background: var(--yellow); color: var(--asphalt); padding: 0.75rem 5rem; box-shadow: 0.35rem 0.35rem 0 var(--red); }
.tape-one { top: 4rem; left: 1rem; transform: rotate(-18deg); } .tape-two { bottom: 8rem; right: 1rem; transform: rotate(16deg); }
.rumor-scrap { position: absolute; background: var(--cream); color: var(--asphalt); padding: 1rem; font-family: "Black Han Sans"; font-size: 1.7rem; box-shadow: 0.4rem 0.4rem 0 rgba(0,0,0,0.4); animation: sink 7s ease-in-out infinite; }
.scrap-a { top: 2rem; right: 15%; } .scrap-b { top: 11rem; left: 4%; animation-delay: 1.2s; } .scrap-c { top: 17rem; right: 8%; animation-delay: 2.3s; }
@keyframes sink { 50% { transform: translateY(2.2rem) rotate(8deg); opacity: 0.65; } }
.drain { position: absolute; left: 50%; bottom: 2rem; transform: translateX(-50%) rotate(-7deg); width: 21rem; height: 8rem; background: var(--asphalt); border: 0.55rem solid var(--cream); border-radius: 50%; display: flex; justify-content: space-around; align-items: stretch; padding: 0.7rem 1.5rem; box-shadow: inset 0 0 2rem #000, 0 0 0 1rem rgba(91,60,136,0.5); }
.drain span { width: 0.5rem; background: var(--cream); border-radius: 1rem; }
.mesh-panel { position: absolute; right: -4rem; top: 12vh; width: 16rem; height: 72vh; background-image: linear-gradient(45deg, transparent 42%, var(--red) 42% 50%, transparent 50% 100%), linear-gradient(-45deg, transparent 42%, var(--red) 42% 50%, transparent 50% 100%); background-size: 2rem 2rem; opacity: 0.33; }

.tone-sticker-booth { background: linear-gradient(125deg, rgba(57,216,164,0.15), rgba(21,22,26,0.92) 38%, rgba(232,63,63,0.15)), var(--asphalt); grid-template-columns: 1fr 1fr; gap: 4vw; }
.booth-roof { position: absolute; top: 6vh; left: 20vw; font-family: "Gugi"; background: var(--mint); color: var(--asphalt); padding: 1rem 3rem; box-shadow: 0.5rem 0.5rem 0 var(--blue); transform: rotate(-2deg); }
.note-workbench { background: var(--cream); color: var(--asphalt); padding: 1.5rem; box-shadow: -0.7rem 0.7rem 0 var(--blue), 0.7rem -0.7rem 0 var(--yellow); transform: rotate(2deg); }
textarea { width: 100%; min-height: 9rem; resize: vertical; border: 0.22rem dashed var(--red); background: rgba(245,213,71,0.18); color: var(--asphalt); padding: 1rem; font-family: "IBM Plex Sans KR"; font-size: 1.3rem; }
.sticker-button { margin-top: 1rem; }
.sticker-strip { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.2rem; }
.mini-sticker { font-family: "Gugi"; padding: 0.6rem 0.8rem; transform: rotate(var(--tilt, -3deg)); color: var(--asphalt); box-shadow: 0.2rem 0.2rem 0 rgba(0,0,0,0.25); }
.mini-sticker.red { background: var(--red); color: var(--cream); --tilt: -4deg; } .mini-sticker.blue { background: var(--blue); color: var(--cream); --tilt: 3deg; } .mini-sticker.mint { background: var(--mint); --tilt: -1deg; }
.patched-note { position: relative; background: var(--cream); color: var(--asphalt); padding: clamp(1.5rem, 4vw, 3rem); min-height: 28rem; box-shadow: 1rem 1rem 0 var(--mint), -0.8rem -0.8rem 0 var(--red); transform: rotate(-3deg); overflow: hidden; }
.patched-note::before { content: "분노는 남기고 / 가시는 줄이기"; position: absolute; top: 1rem; right: -2rem; font-family: "Gugi"; background: var(--yellow); padding: 0.8rem 2.4rem; transform: rotate(12deg); }
.patched-note.peel { animation: stickerPeel 700ms ease; }
@keyframes stickerPeel { 0% { clip-path: polygon(0 0, 82% 0, 100% 18%, 100% 100%, 0 100%); } 100% { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); } }
.peel-corner { position: absolute; right: 0; top: 0; border-left: 4rem solid var(--mint); border-bottom: 4rem solid rgba(21,22,26,0.2); }
.before-line { font-family: "Black Han Sans"; font-size: clamp(2rem, 4vw, 4.1rem); line-height: 1.05; color: var(--red); text-decoration: line-through var(--yellow) 0.25rem; }
.after-line { font-family: "Song Myung"; font-size: clamp(1.7rem, 3vw, 3rem); line-height: 1.25; color: var(--asphalt); background: rgba(57,216,164,0.32); padding: 1rem; }

.speak-light { background: linear-gradient(156deg, rgba(21,22,26,1) 0 42%, rgba(47,128,237,0.34) 43% 100%), var(--asphalt); grid-template-columns: 16rem minmax(22rem, 1fr); gap: 5vw; }
.light-box { display: grid; gap: 1rem; padding: 1.3rem; background: #0b0c0e; border: 0.3rem solid var(--cream); box-shadow: 0.8rem 0.8rem 0 var(--violet); }
.signal-lamp { height: 7rem; border-radius: 50%; background: #333; box-shadow: inset 0 0 1.5rem #000; }
.red-lamp { background: rgba(232,63,63,0.38); } .yellow-lamp { background: rgba(245,213,71,0.38); } .mint-lamp.on { background: var(--mint); box-shadow: 0 0 2rem var(--mint), inset 0 0 1rem rgba(255,255,255,0.46); }
.wheatpaste-final { background: var(--cream); color: var(--asphalt); padding: clamp(1.5rem, 4vw, 3.8rem); clip-path: polygon(0 5%, 10% 0, 23% 4%, 41% 0, 63% 5%, 78% 1%, 100% 7%, 97% 100%, 83% 95%, 61% 100%, 42% 96%, 24% 100%, 0 94%); box-shadow: 1rem 1rem 0 var(--yellow); }
.receipt-label { font-family: "Gugi"; color: var(--blue); }
.wheatpaste-final h2 { font-family: "Song Myung"; font-size: clamp(2.4rem, 5vw, 5rem); line-height: 1.1; margin: 1rem 0; }
.wheatpaste-final .proverb { color: var(--violet); }
.painted-arrow { position: absolute; right: 7vw; bottom: 8vh; font-family: "Black Han Sans"; font-size: 12rem; color: var(--yellow); transform: rotate(-11deg); }

.is-visible .road-title, .is-visible .warning-lane h2, .is-visible .wheatpaste-final { animation: stripeWipe 800ms ease both; }
@keyframes stripeWipe { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }

@media (max-width: 900px) {
  .street-map { display: none; }
  .scene { padding: 6rem 1.25rem 5rem 4.5rem; grid-template-columns: 1fr; }
  .vertical-sign.left { left: 0.55rem; }
  .vertical-sign.right { right: 0.25rem; }
  .brand-slip { left: 4.5rem; }
  .road-title { font-size: 6.6rem; }
  .crosswalk { width: 88vw; opacity: 0.48; }
  .booth-roof { left: 4.5rem; }
}