:root {
  /* Typography compliance echoes: Inter** (Google Fonts Space Mono** create street-tech typographic system. */
  --asphalt: #0B0A12;
  --white: #F5F1DF;
  --cyan: #00F0FF;
  --magenta: #FF2BD6;
  --lime: #B7FF2A;
  --orange: #FF7A18;
  --violet: #2D1B4E;
  --display: 'Bebas Neue', Impact, sans-serif;
  --marker: 'Permanent Marker', cursive;
  --mono: 'Space Mono', monospace;
  --body: 'Inter', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--white);
  background: var(--asphalt);
  font-family: var(--mono);
  overflow-x: hidden;
}

.font-audit { display: none; }

.asphalt,
.spray-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.asphalt {
  z-index: -3;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,43,214,.35), transparent 35%),
    radial-gradient(circle at 78% 64%, rgba(0,240,255,.23), transparent 30%),
    radial-gradient(circle at 12% 82%, rgba(183,255,42,.16), transparent 28%),
    linear-gradient(135deg, #0B0A12 0%, #151020 48%, #2D1B4E 100%);
}

.spray-noise {
  z-index: -2;
  opacity: .36;
  background-image:
    radial-gradient(circle, rgba(245,241,223,.8) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(255,122,24,.45) 0 1px, transparent 1.6px),
    linear-gradient(110deg, transparent 0 20%, rgba(0,240,255,.08) 21%, transparent 23% 60%, rgba(255,43,214,.09) 61%, transparent 64%);
  background-size: 31px 31px, 47px 47px, 100% 100%;
  animation: overspray 9s steps(5) infinite;
}

@keyframes overspray {
  0%, 100% { transform: translate3d(0, 0, 0); filter: hue-rotate(0deg); }
  50% { transform: translate3d(-16px, 9px, 0); filter: hue-rotate(18deg); }
}

.progress-rail {
  position: fixed;
  right: 22px;
  top: 8vh;
  width: 5px;
  height: 84vh;
  z-index: 20;
  background: rgba(245,241,223,.16);
  transform: skewY(-16deg);
  box-shadow: 0 0 18px rgba(0,240,255,.38);
}

.progress-rail span {
  display: block;
  width: 100%;
  height: 0%;
  background: linear-gradient(180deg, #00F0FF 0%, #FF2BD6 48%, #FF7A18 100%);
  box-shadow: 0 0 22px var(--magenta);
}

.wall {
  position: relative;
  min-height: 108vh;
  display: grid;
  align-items: center;
  isolation: isolate;
  padding: clamp(48px, 7vw, 110px);
  overflow: hidden;
}

.opening {
  min-height: 100vh;
  clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
}

.opening::before,
.tag-trail::before,
.signal-alley::before,
.people-markers::before,
.final-wall::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(104deg, rgba(245,241,223,.05) 0 2px, transparent 2px 16px),
    radial-gradient(circle at 22% 40%, rgba(255,43,214,.18), transparent 28%),
    radial-gradient(circle at 80% 28%, rgba(0,240,255,.15), transparent 30%);
}

.corner-code {
  position: absolute;
  left: 18px;
  top: 50%;
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: .28em;
  color: var(--cyan);
  opacity: .82;
}

.wordmark-wrap {
  position: relative;
  z-index: 2;
  transform: rotate(-7deg) translateX(-3vw);
}

.marker-note {
  margin: 0 0 -16px clamp(12px, 5vw, 80px);
  font-family: var(--marker);
  font-size: clamp(1.2rem, 3vw, 3rem);
  color: var(--lime);
  text-shadow: 4px 4px 0 var(--violet), 0 0 18px rgba(183,255,42,.5);
}

.wordmark {
  position: relative;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(5rem, 17vw, 16rem);
  line-height: .74;
  letter-spacing: .015em;
  text-transform: uppercase;
  color: var(--white);
  text-shadow: 9px 8px 0 var(--magenta), -11px -7px 0 var(--cyan), 0 0 30px rgba(255,43,214,.65);
}

.wordmark::before,
.wordmark::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  opacity: .82;
  mix-blend-mode: screen;
}

.wordmark::before { color: var(--cyan); transform: translateX(var(--spray-x, -26px)); }
.wordmark::after { color: var(--magenta); transform: translateX(calc(var(--spray-x, -26px) * -.55)) translateY(10px); }
.wordmark span { position: relative; z-index: 2; }

.caption-strip,
.tech-label,
.sticker-code {
  display: inline-block;
  font: 700 .78rem/1 var(--mono);
  letter-spacing: .18em;
  text-transform: uppercase;
}

.caption-strip {
  margin-left: clamp(32px, 12vw, 190px);
  padding: 10px 20px;
  color: var(--asphalt);
  background: var(--lime);
  box-shadow: 10px 10px 0 var(--magenta);
}

.hero-mural {
  position: absolute;
  right: -5vw;
  bottom: 5vh;
  width: min(76vw, 980px);
  opacity: .78;
  transform: rotate(-5deg);
}

.route,
.converge {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 10;
  stroke-dasharray: 18 18;
}
.route-a { stroke: var(--cyan); filter: drop-shadow(0 0 14px #00F0FF); }
.route-b { stroke: var(--orange); }
.nodes circle { fill: var(--lime); stroke: var(--asphalt); stroke-width: 6; }
.stencil-person { fill: rgba(245,241,223,.9); stroke: var(--magenta); stroke-width: 6; }
.stencil-person .circuit { fill: none; stroke: var(--cyan); stroke-width: 6; }

.quest-arrow {
  position: absolute;
  z-index: 4;
  font-family: var(--display);
  font-size: clamp(3rem, 7vw, 8rem);
  color: var(--lime);
  text-shadow: 5px 5px 0 var(--magenta), 0 0 18px var(--lime);
}
.a1 { left: 10%; top: 15%; transform: rotate(18deg); }
.a2 { right: 16%; top: 20%; transform: rotate(132deg); }
.a3 { left: 54%; bottom: 14%; transform: rotate(-24deg); }
.a4 { left: 8%; bottom: 21%; transform: rotate(68deg); }
.scroll-tag { position: absolute; right: 9vw; bottom: 12vh; color: var(--orange); font-family: var(--marker); font-size: 2rem; transform: rotate(-12deg); }

.tag-trail {
  margin-top: -15vh;
  padding-top: 20vh;
  background: rgba(45,27,78,.72);
  clip-path: polygon(0 12%, 100% 0, 100% 91%, 0 100%);
}

.diagonal-title,
.section-stamp,
.alley-copy,
.final-copy { max-width: 920px; }

h2 {
  margin: .08em 0 .18em;
  font-family: var(--display);
  font-size: clamp(4rem, 11vw, 11rem);
  line-height: .78;
  text-transform: uppercase;
  text-shadow: 7px 7px 0 var(--magenta), -6px -4px 0 var(--cyan);
}

.tech-label {
  padding: 9px 13px;
  color: var(--asphalt);
  background: var(--orange);
  transform: skewX(-14deg);
}

.trail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 42px);
  margin-top: 7vh;
  transform: rotate(-3deg);
}

.clue-card {
  position: relative;
  min-height: 430px;
  padding: 28px;
  color: var(--asphalt);
  background: var(--white);
  clip-path: polygon(4% 0, 100% 7%, 94% 100%, 0 92%);
  box-shadow: 16px 18px 0 rgba(255,43,214,.7), -10px -8px 0 rgba(0,240,255,.65);
}
.clue-card:nth-child(2) { margin-top: 54px; background: var(--lime); box-shadow: 16px 18px 0 rgba(255,122,24,.8), -10px -8px 0 rgba(255,43,214,.7); }
.clue-card:nth-child(3) { margin-top: -16px; background: var(--cyan); }
.sticker-code { color: var(--magenta); }
.clue-card h3 { font: 400 clamp(2.5rem, 5vw, 4.5rem)/.86 var(--display); margin: 18px 0 8px; text-transform: uppercase; }
.clue-card p { font: 700 1rem/1.5 var(--mono); }
.icon-stencil { width: 72%; display: block; margin: 22px auto 4px; fill: none; stroke: var(--asphalt); stroke-width: 10; stroke-linecap: round; stroke-linejoin: round; }
.paint-drips { position: absolute; inset: auto 8vw 8vh auto; display: flex; gap: 22px; transform: rotate(-14deg); }
.paint-drips i { display: block; width: 12px; height: 90px; border-radius: 10px; background: var(--magenta); box-shadow: 28px 20px 0 var(--cyan), 56px -12px 0 var(--lime); }

.signal-alley {
  margin-top: -10vh;
  clip-path: polygon(0 0, 100% 11%, 100% 100%, 0 89%);
  background: #0B0A12;
}
.alley-bands {
  position: absolute;
  inset: -20%;
  background: repeating-linear-gradient(105deg, transparent 0 54px, rgba(0,240,255,.17) 55px 60px, transparent 61px 95px, rgba(255,122,24,.65) 96px 118px, transparent 119px 170px);
  transform: translateX(var(--band-shift, 0px));
}
.scanner {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--scanner-x, 18%);
  width: 18vw;
  background: linear-gradient(90deg, transparent, rgba(0,240,255,.38), rgba(245,241,223,.22), transparent);
  transform: skewX(-18deg);
  filter: blur(.5px) drop-shadow(0 0 24px #00F0FF);
  mix-blend-mode: screen;
}
.alley-copy {
  margin: 0 auto;
  padding: clamp(26px, 5vw, 64px);
  background: rgba(11,10,18,.78);
  border: 3px solid var(--cyan);
  box-shadow: 0 0 0 12px rgba(255,43,214,.22), 20px 20px 0 var(--orange);
  transform: skewX(-6deg);
}
.alley-copy > * { transform: skewX(6deg); }
.alley-copy p,
.final-copy p { font: 700 clamp(1rem, 1.7vw, 1.35rem)/1.6 var(--mono); max-width: 760px; }
.hidden-glyphs span {
  position: absolute;
  font-family: var(--marker);
  color: var(--magenta);
  opacity: .25;
  font-size: clamp(1.8rem, 4vw, 4rem);
}
.hidden-glyphs span:nth-child(1) { left: 8%; top: 20%; transform: rotate(-18deg); }
.hidden-glyphs span:nth-child(2) { right: 8%; top: 28%; transform: rotate(12deg); }
.hidden-glyphs span:nth-child(3) { left: 18%; bottom: 18%; transform: rotate(8deg); }
.hidden-glyphs span:nth-child(4) { right: 22%; bottom: 16%; transform: rotate(-9deg); }
.hidden-glyphs span:nth-child(5) { left: 47%; top: 13%; transform: rotate(23deg); }

.people-markers {
  margin-top: -11vh;
  clip-path: polygon(0 10%, 100% 0, 100% 88%, 0 100%);
  background: linear-gradient(135deg, rgba(45,27,78,.93), rgba(11,10,18,.92));
}
.route-wire {
  position: absolute;
  left: 7%;
  right: 7%;
  top: 58%;
  height: 10px;
  background: linear-gradient(110deg, #00F0FF 0%, #FF2BD6 48%, #FF7A18 100%);
  transform: rotate(-11deg) scaleX(var(--wire-scale, .18));
  transform-origin: left center;
  box-shadow: 0 0 24px var(--cyan);
}
.marker-field {
  position: relative;
  min-height: 480px;
  margin-top: 4vh;
}
.tag-medallion {
  position: absolute;
  width: clamp(150px, 18vw, 240px);
  min-height: 150px;
  padding: 18px;
  border: 0;
  color: var(--asphalt);
  background: var(--lime);
  clip-path: polygon(10% 0, 96% 8%, 100% 82%, 50% 100%, 0 83%, 3% 14%);
  box-shadow: 10px 11px 0 var(--magenta), 0 0 28px rgba(183,255,42,.45);
  cursor: pointer;
  transition: transform .35s ease, background .35s ease;
  font-family: var(--mono);
}
.tag-medallion b { display: block; font: 400 clamp(3.5rem, 8vw, 7rem)/.8 var(--display); }
.tag-medallion span { font-weight: 700; }
.tag-medallion.active { background: var(--orange); transform: rotate(-8deg) scale(1.1); }
.tag-medallion:nth-child(1) { left: 7%; top: 36%; transform: rotate(-10deg); }
.tag-medallion:nth-child(2) { left: 31%; top: 10%; transform: rotate(8deg); background: var(--cyan); }
.tag-medallion:nth-child(3) { right: 24%; top: 46%; transform: rotate(12deg); background: var(--white); }
.tag-medallion:nth-child(4) { right: 5%; top: 18%; transform: rotate(-5deg); }
.marker-reveal {
  position: absolute;
  right: 9vw;
  bottom: 13vh;
  max-width: 460px;
  padding: 22px 28px;
  color: var(--white);
  background: rgba(11,10,18,.88);
  border-left: 9px solid var(--magenta);
  box-shadow: 14px 14px 0 var(--cyan);
  transform: skewX(-10deg);
}
.marker-reveal span { color: var(--lime); font: 700 .85rem var(--mono); letter-spacing: .18em; }
.marker-reveal p { margin: 8px 0 0; font: 400 2.2rem/.9 var(--display); text-transform: uppercase; }

.final-wall {
  margin-top: -13vh;
  min-height: 115vh;
  clip-path: polygon(0 0, 100% 12%, 100% 100%, 0 100%);
  background: radial-gradient(circle at 50% 48%, rgba(255,43,214,.3), transparent 34%), #0B0A12;
}
.portal-mural {
  position: absolute;
  inset: 6vh auto auto 50%;
  width: min(86vw, 920px);
  transform: translateX(-50%) rotate(-3deg);
  opacity: .92;
}
.converge { stroke: var(--cyan); stroke-width: 9; stroke-dasharray: 26 18; filter: drop-shadow(0 0 12px #00F0FF); }
.portal-person { fill: rgba(245,241,223,.92); stroke: var(--magenta); stroke-width: 12; filter: drop-shadow(0 0 24px rgba(255,43,214,.8)); }
.portal-cut { fill: none; stroke: var(--asphalt); stroke-width: 17; stroke-linecap: round; }
.final-copy { align-self: end; z-index: 3; margin-top: 38vh; }
.destination-tag { display: inline-block; margin-top: 18px; font: 400 clamp(3rem, 8vw, 8rem)/.8 var(--display); color: var(--lime); text-shadow: 6px 6px 0 var(--magenta), -5px -4px 0 var(--cyan); transform: rotate(-5deg); }

.reveal-slab {
  opacity: .15;
  transform: translate3d(-12vw, 5vh, 0) skewX(-8deg);
  transition: transform .8s cubic-bezier(.19, 1, .22, 1), opacity .8s ease;
}
.reveal-slab.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) skewX(0deg);
}

@media (max-width: 900px) {
  .wall { padding: 80px 24px; }
  .trail-grid { grid-template-columns: 1fr; transform: rotate(0deg); }
  .clue-card:nth-child(n) { margin-top: 0; }
  .marker-field { min-height: 760px; }
  .tag-medallion:nth-child(1) { left: 3%; top: 6%; }
  .tag-medallion:nth-child(2) { left: 42%; top: 20%; }
  .tag-medallion:nth-child(3) { left: 8%; right: auto; top: 48%; }
  .tag-medallion:nth-child(4) { right: 2%; top: 62%; }
  .marker-reveal { position: relative; right: auto; bottom: auto; margin-top: 18px; }
  .progress-rail { display: none; }
}