:root {
  --rhinestone: #FFF8E8;
  --cheap-gold: #C8A13A;
  --black-denim: #111014;
  --deep-booth: #071B12;
  --lacquer: #0F4D2F;
  --chrome: #D7E0D2;
  --acid: #9CFF4F;
  --plum: #4A1538;
  --red: #FF3B4F;
  --display: 'Baloo 2', system-ui, sans-serif;
  --rounded-jp: 'M PLUS Rounded 1c', system-ui, sans-serif;
  --body: 'Nunito Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--deep-booth);
  color: var(--rhinestone);
  font-family: var(--body);
  overflow-x: hidden;
  cursor: crosshair;
}

.booth-stack { width: 100%; }

.chapter {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(28px, 5vw, 72px);
}

.chapter::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle at 20% 18%, rgba(156,255,79,.18), transparent 28%), radial-gradient(circle at 83% 72%, rgba(74,21,56,.5), transparent 32%), linear-gradient(120deg, rgba(255,248,232,.04), transparent 42%, rgba(255,248,232,.08) 48%, transparent 54%);
  mix-blend-mode: screen;
  z-index: -1;
}

.cursor-halo {
  position: fixed;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(156,255,79,.65);
  border-radius: 999px;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(.2);
  opacity: 0;
  z-index: 50;
  box-shadow: 0 0 40px rgba(156,255,79,.35), inset 0 0 35px rgba(156,255,79,.12);
  transition: opacity .25s ease, transform .15s ease;
}

.flash-overlay {
  position: fixed;
  inset: 0;
  background: var(--rhinestone);
  pointer-events: none;
  opacity: 0;
  z-index: 80;
  animation: firstFlash 1.5s ease-out .2s 1;
}

@keyframes firstFlash {
  0%, 12% { opacity: 0; }
  15% { opacity: .96; }
  20% { opacity: .08; }
  26% { opacity: .55; }
  100% { opacity: 0; }
}

.flash-gate {
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 54%, #0F4D2F 0 3%, #071B12 40%, #111014 100%);
}

.denim-noise {
  position: absolute;
  inset: 0;
  opacity: .25;
  background-image: repeating-linear-gradient(90deg, rgba(215,224,210,.04) 0 1px, transparent 1px 7px), repeating-linear-gradient(0deg, rgba(17,16,20,.9) 0 2px, transparent 2px 5px);
}

.gate-copy { text-align: left; width: min(1040px, 92vw); z-index: 2; }

.eyebrow, .sticker, .section-label, .barcode, .low-caption, .radio-note, .final-caption {
  font-family: var(--rounded-jp);
  letter-spacing: .08em;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 18px;
  padding: 9px 16px;
  color: var(--black-denim);
  background: var(--acid);
  border: 2px solid var(--rhinestone);
  border-radius: 18px 999px 999px 18px;
  box-shadow: 0 10px 0 var(--plum), 0 0 36px rgba(156,255,79,.55);
  transform: rotate(-4deg);
}

.wordmark {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(76px, 16vw, 238px);
  line-height: .72;
  letter-spacing: -.08em;
  color: var(--rhinestone);
  text-shadow: 0 5px 0 var(--cheap-gold), 0 12px 0 var(--plum), 0 0 18px var(--acid), 8px -8px 0 rgba(215,224,210,.25);
  filter: drop-shadow(0 30px 50px rgba(0,0,0,.65));
  animation: wordmarkWake 1.4s cubic-bezier(.2,1.4,.25,1) .3s both;
}

@keyframes wordmarkWake {
  from { opacity: 0; transform: scale(.86) rotate(-2deg); filter: blur(8px); }
  to { opacity: 1; transform: scale(1) rotate(-1deg); filter: blur(0) drop-shadow(0 30px 50px rgba(0,0,0,.65)); }
}

.tagline {
  max-width: 670px;
  margin: 32px 0 0 auto;
  font-size: clamp(22px, 3vw, 42px);
  line-height: 1.05;
  font-weight: 900;
  color: var(--chrome);
  text-align: right;
}

.wave {
  position: absolute;
  fill: none;
  stroke: var(--acid);
  stroke-width: 6;
  stroke-linecap: round;
  filter: drop-shadow(0 0 12px rgba(156,255,79,.85));
  stroke-dasharray: 22 18;
  animation: waveRun 8s linear infinite;
}

@keyframes waveRun { to { stroke-dashoffset: -320; } }

.hero-wave { left: 0; right: 0; bottom: 10vh; height: 120px; opacity: .9; }

.chain {
  position: absolute;
  display: flex;
  gap: 8px;
  transform-origin: top center;
  animation: pendulum 5.5s ease-in-out infinite;
}
.chain-a { top: 26px; right: 10vw; transform: rotate(18deg); }
.chain-b { top: 12vh; left: 7vw; transform: rotate(-24deg); animation-delay: -1.8s; }
.chain span {
  width: 38px; height: 54px; border-radius: 50%; border: 5px solid var(--chrome);
  box-shadow: inset 0 0 10px rgba(255,248,232,.9), 0 0 20px rgba(156,255,79,.28);
}
@keyframes pendulum { 50% { translate: 0 16px; rotate: 9deg; } }

.charm, .wall-charm {
  position: absolute;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-weight: 800;
  color: var(--black-denim);
  background: linear-gradient(145deg, var(--rhinestone), var(--chrome));
  border: 3px solid var(--acid);
  box-shadow: inset 0 3px 6px rgba(255,255,255,.9), 0 12px 0 rgba(17,16,20,.6), 0 0 28px rgba(156,255,79,.42);
}
.heart { width: 88px; height: 72px; border-radius: 50% 50% 42% 42%; left: 12vw; bottom: 14vh; color: var(--red); font-size: 54px; }
.ghost { width: 106px; height: 72px; border-radius: 48px 48px 20px 20px; right: 14vw; top: 22vh; }
.star { width: 74px; height: 74px; border-radius: 22px; right: 22vw; bottom: 20vh; color: var(--cheap-gold); font-size: 52px; transform: rotate(14deg); }
.seal { width: 64px; height: 64px; border-radius: 999px; left: 25vw; top: 18vh; background: var(--red); color: var(--rhinestone); border-color: var(--rhinestone); }
.bead { width: 42px; height: 42px; border-radius: 999px; right: 36vw; top: 14vh; background: var(--acid); }

.green-room { background: linear-gradient(180deg, var(--deep-booth), var(--lacquer) 52%, var(--black-denim)); }
.section-label { position: absolute; top: 34px; left: 38px; color: var(--acid); background: var(--black-denim); border: 1px solid var(--chrome); border-radius: 999px; padding: 10px 18px; z-index: 4; }
.photo-stage { position: relative; height: 82vh; max-width: 1100px; margin: 2vh auto 0; }
.photo-card {
  position: absolute;
  width: clamp(260px, 34vw, 430px);
  padding: 16px 16px 24px;
  background: var(--rhinestone);
  border-radius: 36px;
  color: var(--black-denim);
  box-shadow: inset 0 0 0 3px var(--chrome), 0 28px 70px rgba(0,0,0,.55), 0 0 0 1px rgba(156,255,79,.55);
  animation: photoFloat 7s ease-in-out infinite;
}
.photo-card::after { content: ""; position: absolute; inset: 9px; border-radius: 30px; background: linear-gradient(115deg, transparent 20%, rgba(255,255,255,.65) 42%, transparent 48%); pointer-events: none; animation: glare 4.6s ease-in-out infinite; }
.photo-image { height: 310px; border-radius: 26px; overflow: hidden; border: 3px solid var(--black-denim); }
.wet-pavement { background: radial-gradient(circle at 70% 18%, var(--acid), transparent 14%), linear-gradient(140deg, #071B12, #111014 38%, #0F4D2F 60%, #D7E0D2 61%, #111014 64%); }
.mirror-moss { background: radial-gradient(circle at 35% 42%, #D7E0D2, transparent 18%), repeating-linear-gradient(132deg, #0F4D2F 0 16px, #071B12 16px 28px, #9CFF4F 28px 32px); }
.vending-light { background: radial-gradient(circle at 18% 20%, #FF3B4F, transparent 17%), radial-gradient(circle at 84% 68%, #9CFF4F, transparent 22%), linear-gradient(90deg, #111014, #4A1538, #071B12); }
.barcode { display: block; margin: 13px 0 7px; font-size: 12px; }
.photo-card p { margin: 0; font-weight: 900; font-size: 18px; line-height: 1.05; }
.photo-one { left: 3%; top: 17%; transform: rotate(-10deg); }
.photo-two { left: 34%; top: 3%; z-index: 2; transform: rotate(7deg); animation-delay: -1.2s; }
.photo-three { right: 2%; top: 24%; transform: rotate(-4deg); animation-delay: -2.3s; }
@keyframes photoFloat { 50% { translate: 0 -24px; } }
@keyframes glare { 50% { transform: translateX(18%); opacity: .35; } }
.low-caption { position: absolute; bottom: 28px; left: 8vw; max-width: 440px; color: var(--chrome); font-size: 18px; }
.tape { position: absolute; padding: 12px 28px; background: rgba(156,255,79,.78); color: var(--black-denim); font-family: var(--rounded-jp); font-weight: 800; border-radius: 8px; box-shadow: 0 8px 0 rgba(17,16,20,.45); }
.tape-a { top: 18%; right: 22%; rotate: 12deg; }
.tape-b { bottom: 18%; right: 10%; rotate: -8deg; }

.harmony-distortion { background: radial-gradient(circle at 18% 50%, rgba(255,248,232,.1), transparent 18%), var(--black-denim); display: grid; align-items: center; }
.quiet-bloom { position: absolute; width: 44vw; height: 44vw; border-radius: 50%; background: radial-gradient(circle, rgba(156,255,79,.24), transparent 68%); right: -12vw; top: 14vh; filter: blur(10px); }
.chapter-title { position: relative; z-index: 3; margin: 0; font-family: var(--display); font-size: clamp(64px, 11vw, 170px); line-height: .78; color: var(--rhinestone); text-shadow: 0 7px 0 var(--lacquer), 0 14px 0 var(--plum), 0 0 24px rgba(156,255,79,.6); }
.chapter-title span { color: var(--acid); }
.kana-cloud span { position: absolute; font-family: var(--rounded-jp); font-weight: 800; color: var(--acid); border: 2px solid var(--chrome); background: rgba(7,27,18,.88); padding: 10px 16px; border-radius: 20px; box-shadow: 0 0 25px rgba(156,255,79,.28); }
.kana-cloud span:nth-child(1) { right: 18vw; top: 20vh; font-size: 54px; }
.kana-cloud span:nth-child(2) { right: 10vw; bottom: 26vh; font-size: 32px; }
.kana-cloud span:nth-child(3) { left: 36vw; top: 18vh; rotate: -8deg; }
.kana-cloud span:nth-child(4) { right: 32vw; bottom: 14vh; rotate: 6deg; }
.distortion-wave { left: 0; width: 100%; height: 48vh; bottom: 12vh; stroke-width: 5; }
.wave-ghost { stroke: var(--chrome); opacity: .55; animation: waveRun 5s linear infinite reverse; }
.radio-note { position: absolute; right: 8vw; bottom: 8vh; max-width: 360px; padding: 18px 22px; color: var(--black-denim); background: var(--rhinestone); border: 3px solid var(--acid); border-radius: 28px; font-weight: 800; transform: rotate(4deg); }

.charm-wall { background: linear-gradient(160deg, var(--lacquer), var(--deep-booth) 46%, var(--black-denim)); }
.chapter-title.small { font-size: clamp(54px, 8vw, 118px); }
.wall-grid { position: absolute; inset: 22vh 6vw 10vh; }
.wall-charm { position: absolute; min-width: 90px; min-height: 78px; padding: 18px; border-radius: 28px; font-size: 32px; }
.heart-gel { left: 4%; top: 10%; color: var(--red); font-size: 66px; }
.pin { left: 25%; top: 2%; rotate: 11deg; }
.ghost-face { left: 48%; top: 12%; width: 150px; }
.gold-star { right: 10%; top: 0; color: var(--cheap-gold); font-size: 68px; }
.zipper { left: 14%; bottom: 18%; background: var(--chrome); }
.lacquer { left: 39%; bottom: 6%; background: var(--lacquer); color: var(--rhinestone); }
.bead-line { right: 28%; bottom: 24%; color: var(--acid); background: var(--black-denim); }
.red-seal { right: 7%; bottom: 12%; background: var(--red); color: var(--rhinestone); }
.loop { left: 60%; top: 46%; color: var(--plum); font-size: 58px; }
.charm-wave { left: 4vw; right: 4vw; bottom: 7vh; width: 92vw; height: 160px; opacity: .7; }

.afterimage { display: grid; place-items: center; background: radial-gradient(circle at 50% 50%, #0F4D2F 0 14%, #071B12 45%, #111014 100%); }
.after-sticker { width: min(820px, 86vw); padding: clamp(28px, 5vw, 58px); border-radius: 44px; background: var(--rhinestone); color: var(--black-denim); border: 4px solid var(--acid); box-shadow: 0 18px 0 var(--cheap-gold), 0 34px 0 var(--plum), 0 0 80px rgba(156,255,79,.55), inset 0 0 28px rgba(215,224,210,.9); font-family: var(--display); font-weight: 800; font-size: clamp(34px, 6vw, 76px); line-height: .9; transform: rotate(-2deg); }
.after-sticker span { display: block; margin-bottom: 18px; font-family: var(--rounded-jp); color: var(--lacquer); font-size: .42em; letter-spacing: .08em; }
.last-glint { position: absolute; width: 34vw; height: 2px; background: var(--acid); top: 26vh; left: 33vw; box-shadow: 0 0 28px var(--acid); transform: rotate(-12deg); animation: blink 3.8s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .15; transform: rotate(-12deg) scaleX(.55); } }
.final-caption { position: absolute; bottom: 42px; color: var(--chrome); }

.magnet { will-change: transform; transition: transform .18s ease-out; }
.is-near { transition-duration: .05s; }
.flash-pop { animation: popFlash .42s ease-out; }
@keyframes popFlash { 0% { opacity: .85; } 100% { opacity: 0; } }

@media (max-width: 760px) {
  .chapter { padding: 24px; }
  .tagline { text-align: left; margin-left: 0; }
  .hero-wave { bottom: 6vh; }
  .photo-stage { height: 92vh; }
  .photo-card { width: 72vw; }
  .photo-image { height: 220px; }
  .photo-one { left: 0; top: 11%; }
  .photo-two { left: 18%; top: 36%; }
  .photo-three { left: 8%; top: 62%; }
  .low-caption, .tape-b { display: none; }
  .chapter-title { font-size: clamp(58px, 17vw, 96px); }
  .kana-cloud span:nth-child(3), .kana-cloud span:nth-child(4) { display: none; }
  .wall-grid { inset: 28vh 3vw 8vh; }
  .wall-charm { min-width: 72px; min-height: 62px; font-size: 24px; }
}