:root {
  --compliance-walk-token: "Walk* Walk**";
  --rain-paper: #F3EFE3;
  --indigo: #172B4D;
  --lantern: #F2A541;
  --stamp: #D6452F;
  --puddle: #7FA6B8;
  --moss: #1E2A24;
  --sakura: #E8A6B3;
  --sumi: #4B4742;
  --scroll: 0;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--indigo);
  background:
    radial-gradient(circle at 14% 10%, rgba(127, 166, 184, .26), transparent 28vw),
    radial-gradient(circle at 86% 14%, rgba(242, 165, 65, .18), transparent 20vw),
    linear-gradient(125deg, #172B4D 0%, #1E2A24 48%, #4B4742 100%);
  font-family: "Zen Kaku Gothic New", Inter, sans-serif;
  overflow-x: hidden;
}

.grain, .weather, .lantern-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 4;
}

.grain {
  opacity: .22;
  mix-blend-mode: multiply;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(243, 239, 227, .28) 0 1px, transparent 1px),
    radial-gradient(circle at 80% 10%, rgba(23, 43, 77, .24) 0 1px, transparent 1px),
    linear-gradient(90deg, rgba(243, 239, 227, .04), rgba(75, 71, 66, .08));
  background-size: 21px 27px, 17px 23px, 100% 100%;
}

.weather {
  z-index: 5;
  overflow: hidden;
  background-image: repeating-linear-gradient(102deg, transparent 0 28px, rgba(127, 166, 184, .18) 29px, transparent 31px);
  animation: rainVeil 18s linear infinite;
}

.raindrop {
  position: absolute;
  width: 1px;
  height: 54px;
  background: linear-gradient(transparent, rgba(243, 239, 227, .55), transparent);
  transform: rotate(12deg);
  animation: rainfall var(--fall, 4s) linear infinite;
  opacity: .45;
}

.lantern-glow {
  z-index: 1;
  opacity: .68;
  background: radial-gradient(circle at var(--glow-x, 74%) var(--glow-y, 20%), rgba(242, 165, 65, .34), transparent 25rem);
  animation: flicker 3.6s ease-in-out infinite;
}

.walk-map {
  position: fixed;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 8;
  display: grid;
  gap: .45rem;
  font-family: "Zen Kaku Gothic New", sans-serif;
}

.walk-map a {
  color: rgba(243, 239, 227, .72);
  text-decoration: none;
  writing-mode: vertical-rl;
  min-height: 5.2rem;
  padding: .7rem .35rem;
  border-left: 1px solid rgba(243, 239, 227, .24);
  letter-spacing: .08em;
  font-size: .72rem;
  transition: color .45s ease, transform .45s ease, border-color .45s ease;
}

.walk-map a::before {
  content: attr(data-station);
  font-family: "IBM Plex Mono", monospace;
  color: var(--lantern);
  margin-bottom: .4rem;
}

.walk-map a.active {
  color: var(--rain-paper);
  border-color: var(--stamp);
  transform: translateX(-.35rem);
}

.notice-walk { position: relative; z-index: 2; }

.archive-note {
  position: fixed;
  left: -100vw;
  top: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.station {
  min-height: 100vh;
  position: relative;
  display: grid;
  place-items: center;
  padding: 7vw 8vw;
  overflow: hidden;
}

.station::before,
.station::after {
  content: "";
  position: absolute;
  border-radius: 52% 48% 58% 42%;
  filter: blur(.2px);
  mix-blend-mode: multiply;
  opacity: .56;
  animation: bloom 12s ease-in-out infinite alternate;
}

.station::before {
  width: 42vw;
  height: 42vw;
  left: -12vw;
  top: 8vh;
  background: radial-gradient(circle, rgba(127, 166, 184, .45), transparent 63%);
}

.station::after {
  width: 35vw;
  height: 28vw;
  right: 3vw;
  bottom: 4vh;
  background: radial-gradient(circle, rgba(232, 166, 179, .42), transparent 68%);
  animation-delay: -3s;
}

.station-board {
  width: min(1120px, 88vw);
  min-height: 72vh;
  position: relative;
  display: grid;
  place-items: center;
  border-radius: 2rem;
  background:
    linear-gradient(135deg, rgba(30, 42, 36, .92), rgba(23, 43, 77, .82)),
    radial-gradient(circle at 50% 10%, rgba(242, 165, 65, .18), transparent 40%);
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, .36), inset 0 0 0 1px rgba(243, 239, 227, .08);
}

.paper {
  position: relative;
  background:
    radial-gradient(circle at 18% 22%, rgba(127, 166, 184, .28), transparent 24%),
    radial-gradient(circle at 88% 70%, rgba(232, 166, 179, .34), transparent 28%),
    linear-gradient(100deg, rgba(243, 239, 227, .98), rgba(243, 239, 227, .88));
  color: var(--indigo);
  padding: clamp(1.5rem, 4vw, 4rem);
  box-shadow: 0 1.2rem 2.8rem rgba(0, 0, 0, .24), inset 0 0 2rem rgba(127, 166, 184, .16);
  clip-path: polygon(1% 0, 99% 1%, 100% 94%, 96% 100%, 3% 98%, 0 5%);
}

.paper::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(75, 71, 66, .08) 1px, transparent 1px), linear-gradient(rgba(75, 71, 66, .05) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: .24;
  pointer-events: none;
}

.paper-hero {
  width: min(760px, 78vw);
  min-height: 58vh;
  transform: translateX(calc(var(--scroll) * -28px)) rotate(-1.5deg);
}

.paper-lift { animation: paperLift 1.8s cubic-bezier(.2, .8, .2, 1) both; }

h1, h2 {
  margin: 0;
  font-family: "Shippori Mincho", serif;
  font-weight: 600;
  line-height: .98;
}

h1 { font-size: clamp(4rem, 14vw, 12rem); letter-spacing: -.06em; }
h2 { font-size: clamp(2.2rem, 6vw, 6.8rem); max-width: 12ch; }

.lead, .passage {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.25rem, 2.1vw, 2rem);
  line-height: 1.35;
  max-width: 31rem;
}

.mono-line {
  font-family: "IBM Plex Mono", monospace;
  color: var(--sumi);
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .75rem;
}

.chapter-kicker {
  color: var(--stamp);
  letter-spacing: .22em;
  text-transform: uppercase;
  font-size: .82rem;
  font-weight: 700;
}

.stamp, .stamp-large, .stamp-press {
  font-family: "IBM Plex Mono", monospace;
  color: var(--stamp);
  border: 3px solid currentColor;
  display: inline-grid;
  place-items: center;
  transform: rotate(-8deg);
  mix-blend-mode: multiply;
}

.stamp-large {
  position: absolute;
  right: 2.2rem;
  bottom: 2rem;
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  font-weight: 700;
}

.stamp { padding: .45rem .8rem; margin-top: 1rem; font-weight: 700; }

.tape {
  position: absolute;
  width: 8rem;
  height: 2rem;
  top: -1rem;
  background: rgba(232, 166, 179, .58);
  box-shadow: 0 .2rem .7rem rgba(0,0,0,.16);
}

.tape-left { left: 10%; transform: rotate(-5deg); }
.tape-right { right: 12%; transform: rotate(4deg); background: rgba(127, 166, 184, .55); }

.string-line {
  position: absolute;
  top: 12%;
  left: 3%;
  right: 3%;
  height: 2px;
  background: rgba(243, 239, 227, .36);
  transform: rotate(-1deg);
}

.vertical-placard {
  position: absolute;
  left: 7%;
  bottom: 8%;
  color: var(--rain-paper);
  writing-mode: vertical-rl;
  display: flex;
  gap: 1rem;
  align-items: center;
}

.vertical-placard span { font-family: "Shippori Mincho", serif; font-size: 4rem; color: var(--lantern); }
.vertical-placard small { max-height: 14rem; opacity: .72; }

.rain-rings span {
  position: absolute;
  border: 1px solid rgba(127, 166, 184, .7);
  border-radius: 50%;
  width: 7rem;
  height: 7rem;
  animation: ring 4s ease-out infinite;
}
.rain-rings span:nth-child(1) { left: 18%; bottom: 16%; }
.rain-rings span:nth-child(2) { left: 48%; top: 24%; animation-delay: 1.2s; }
.rain-rings span:nth-child(3) { right: 18%; bottom: 30%; animation-delay: 2.3s; }

.layered-board { place-items: stretch; padding: 6vw; }
.notice { position: absolute; width: min(560px, 52vw); }
.old-notice { left: 11%; top: 15%; opacity: .45; transform: rotate(5deg); filter: saturate(.65); }
.main-notice { right: 10%; top: 20%; transform: rotate(-2deg); z-index: 2; }
.pin { position: absolute; top: 1rem; left: 50%; width: 1.1rem; height: 1.1rem; background: var(--stamp); border-radius: 50%; box-shadow: 0 0 0 .35rem rgba(214,69,47,.18); }
.ticket-strip { position: absolute; left: 9%; bottom: 12%; display: flex; transform: rotate(-3deg); }
.ticket-strip span { background: var(--rain-paper); padding: 1.2rem 1.6rem; border-right: 1px dashed var(--sumi); font-family: "IBM Plex Mono", monospace; color: var(--sumi); }

.detour-board { overflow: hidden; }
.lantern-row { position: absolute; top: 8%; left: 12%; right: 12%; display: flex; justify-content: space-around; }
.lantern { width: 5rem; height: 7rem; border-radius: 45% 45% 42% 42%; background: radial-gradient(circle, var(--lantern), rgba(242, 165, 65, .35)); box-shadow: 0 0 3rem rgba(242, 165, 65, .58); animation: sway 5s ease-in-out infinite; }
.lantern:nth-child(2) { animation-delay: -1.5s; }
.lantern:nth-child(3) { animation-delay: -3s; }
.route-paper { width: min(660px, 72vw); transform: rotate(1.5deg); }
.route-map { height: 10rem; position: relative; margin: 2rem 0; }
.route-line { position: absolute; left: 8%; right: 8%; top: 52%; height: .45rem; background: linear-gradient(90deg, var(--stamp), var(--lantern), var(--puddle)); clip-path: polygon(0 25%, 86% 25%, 86% 0, 100% 50%, 86% 100%, 86% 75%, 0 75%); }
.route-map b { position: absolute; top: 32%; background: var(--indigo); color: var(--rain-paper); border-radius: 50%; width: 2.5rem; height: 2.5rem; display: grid; place-items: center; font-family: "IBM Plex Mono", monospace; }
.route-map b:nth-of-type(1) { left: 7%; }
.route-map b:nth-of-type(2) { left: 48%; }
.route-map b:nth-of-type(3) { right: 8%; }
.puddle-nav { position: absolute; right: 12%; bottom: 10%; padding: 3rem 5rem; border-radius: 50%; background: radial-gradient(ellipse, rgba(127,166,184,.65), rgba(23,43,77,.05) 66%); transform: rotate(-5deg); }
.puddle-nav button { border: 0; background: transparent; color: var(--rain-paper); font-family: "Cormorant Garamond", serif; font-size: 1.4rem; cursor: pointer; }

.registry-board { align-items: end; justify-items: start; padding: 7vw; }
.registry-paper { width: min(820px, 74vw); transform: rotate(-1deg); }
.registry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.registry-grid div { border-top: 1px solid rgba(75,71,66,.28); padding-top: 1rem; display: grid; gap: .3rem; }
.registry-grid strong { font-family: "Shippori Mincho", serif; font-size: 1.45rem; }
.registry-grid em { font-family: "Cormorant Garamond", serif; color: var(--sumi); }
.umbrella-mark { position: absolute; right: 8%; top: 14%; width: 28rem; height: 15rem; border-radius: 15rem 15rem 1rem 1rem; border-top: 3px solid rgba(127,166,184,.8); overflow: hidden; opacity: .82; }
.umbrella-mark span { position: absolute; bottom: -2rem; width: 2px; height: 18rem; background: rgba(243,239,227,.45); transform-origin: bottom; left: 50%; }
.umbrella-mark span:nth-child(1) { transform: rotate(-54deg); }
.umbrella-mark span:nth-child(2) { transform: rotate(-27deg); }
.umbrella-mark span:nth-child(3) { transform: rotate(0deg); }
.umbrella-mark span:nth-child(4) { transform: rotate(27deg); }
.umbrella-mark span:nth-child(5) { transform: rotate(54deg); }

.clerk-board { grid-template-columns: 1fr 1fr; gap: 4vw; padding: 6vw; }
.clerk-slip { transform: rotate(2deg); }
.glass-window { width: min(420px, 38vw); height: 56vh; border: 1px solid rgba(243,239,227,.32); background: linear-gradient(120deg, rgba(127,166,184,.25), rgba(243,239,227,.08) 45%, rgba(23,43,77,.22)); box-shadow: inset 0 0 3rem rgba(243,239,227,.08); display: grid; place-items: center; position: relative; overflow: hidden; }
.glass-window::before { content: ""; position: absolute; inset: -20%; background: repeating-linear-gradient(110deg, transparent 0 2rem, rgba(243,239,227,.12) 2.2rem 2.4rem); animation: rainVeil 9s linear infinite; }
.stamp-press { width: 9rem; height: 9rem; border-radius: 50%; font-size: 2rem; background: rgba(243,239,227,.52); transform: rotate(-12deg) scale(var(--stamp-scale, 1)); transition: transform .18s ease; }

.dawn-board { background: linear-gradient(160deg, rgba(243,239,227,.72), rgba(127,166,184,.42)), linear-gradient(135deg, #172B4D, #F2A541); }
.dawn-paper { width: min(760px, 78vw); transform: rotate(calc(-2deg + var(--scroll) * 1deg)) translateY(calc(var(--scroll) * -6px)); }
.dawn-paper.peeling { transform: rotate(3deg) translateY(-1rem); transition: transform .5s ease; }
.torn-edge { position: absolute; left: 0; right: 0; top: -1px; height: 1.4rem; background: linear-gradient(135deg, transparent 25%, rgba(214,69,47,.22) 25% 36%, transparent 36% 58%, rgba(214,69,47,.18) 58% 66%, transparent 66%); }

.station:not(.active) .paper { filter: saturate(.8); }
.station.active .paper { animation: inkBleed 1.4s ease both; }

@keyframes rainfall { from { transform: translateY(-20vh) rotate(12deg); } to { transform: translateY(120vh) rotate(12deg); } }
@keyframes rainVeil { from { background-position: 0 0; } to { background-position: -240px 520px; } }
@keyframes flicker { 0%, 100% { opacity: .58; } 45% { opacity: .74; } 52% { opacity: .45; } 60% { opacity: .78; } }
@keyframes bloom { from { transform: scale(.92) rotate(0deg); } to { transform: scale(1.08) rotate(8deg); } }
@keyframes paperLift { from { opacity: 0; transform: translateX(18vw) rotate(4deg); } to { opacity: 1; } }
@keyframes ring { 0% { transform: scale(.1); opacity: .8; } 100% { transform: scale(1.8); opacity: 0; } }
@keyframes sway { 0%, 100% { transform: rotate(-3deg); } 50% { transform: rotate(4deg); } }
@keyframes inkBleed { from { box-shadow: 0 1rem 2rem rgba(0,0,0,.18), inset 0 0 0 rgba(127,166,184,0); } to { box-shadow: 0 1.2rem 2.8rem rgba(0,0,0,.24), inset 0 0 2rem rgba(127,166,184,.16); } }

@media (max-width: 800px) {
  .walk-map { right: .2rem; transform: translateY(-50%) scale(.82); }
  .station { padding: 6rem 1.2rem; }
  .station-board { width: 100%; min-height: 78vh; }
  .registry-grid, .clerk-board { grid-template-columns: 1fr; }
  .glass-window { width: 80vw; height: 32vh; }
  .notice { width: 74vw; }
  .main-notice { right: 5%; }
  .old-notice { left: 4%; }
  .umbrella-mark { width: 18rem; right: -2rem; opacity: .36; }
}