:root {
  --rice: #FFF3DE;
  --sakura: #F7B7C8;
  --mint: #A8DCC7;
  --butter: #F5D66B;
  --coral: #EF6F61;
  --plum: #3F2A4D;
  --marble: #D8D0C2;
  --teal: #2F7F82;
  --body: "Nunito Sans", "Inter", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
  --jp: "Noto Sans JP", "Nunito Sans", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--plum);
  background: var(--rice);
  font-family: var(--body);
  overflow-x: hidden;
}

.marble-field {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 12%, rgba(247, 183, 200, .42), transparent 17rem),
    radial-gradient(circle at 86% 24%, rgba(168, 220, 199, .35), transparent 15rem),
    radial-gradient(circle at 50% 88%, rgba(245, 214, 107, .28), transparent 19rem),
    repeating-linear-gradient(112deg, transparent 0 64px, rgba(63, 42, 77, .035) 65px, transparent 67px);
  z-index: -3;
}

.marble-field::before,
.marble-field::after {
  content: "";
  position: absolute;
  inset: -15%;
  background:
    linear-gradient(27deg, transparent 0 41%, rgba(47, 127, 130, .14) 41.4%, transparent 42.2%),
    linear-gradient(151deg, transparent 0 56%, rgba(239, 111, 97, .11) 56.3%, transparent 57.1%),
    radial-gradient(circle, rgba(63, 42, 77, .09) 0 2px, transparent 3px);
  background-size: 100% 100%, 100% 100%, 84px 84px;
  opacity: .7;
}

.marble-field::after { transform: rotate(5deg) scale(1.1); opacity: .36; }

.shrine-path {
  position: relative;
  width: min(100%, 980px);
  margin: 0 auto;
}

.shrine-path::before {
  content: "";
  position: absolute;
  top: 8vh;
  bottom: 5vh;
  left: 50%;
  width: min(34vw, 230px);
  transform: translateX(-50%);
  border-radius: 999px;
  background:
    radial-gradient(circle at 35% 10%, rgba(239, 111, 97, .32) 0 18px, transparent 19px),
    radial-gradient(circle at 72% 27%, rgba(245, 214, 107, .35) 0 14px, transparent 15px),
    radial-gradient(circle at 40% 51%, rgba(168, 220, 199, .42) 0 20px, transparent 21px),
    radial-gradient(circle at 62% 75%, rgba(247, 183, 200, .42) 0 17px, transparent 18px),
    var(--marble);
  box-shadow: inset 0 0 0 5px rgba(255, 243, 222, .58), 0 26px 50px rgba(63, 42, 77, .12);
  opacity: .72;
  z-index: -2;
}

.charm-strand {
  position: fixed;
  right: clamp(12px, 3vw, 34px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  display: grid;
  gap: 11px;
  justify-items: center;
}

.cord {
  position: absolute;
  top: -28px;
  bottom: -28px;
  width: 5px;
  border-radius: 99px;
  background: repeating-linear-gradient(180deg, var(--coral) 0 11px, var(--rice) 11px 18px, var(--teal) 18px 25px);
  box-shadow: 0 0 0 2px rgba(63, 42, 77, .12);
  z-index: -1;
}

.bead {
  width: 45px;
  height: 45px;
  border: 3px solid var(--plum);
  border-radius: 48% 52% 46% 54%;
  background: var(--rice);
  color: var(--plum);
  font-family: var(--jp);
  font-weight: 900;
  box-shadow: 5px 6px 0 rgba(63, 42, 77, .16);
  cursor: pointer;
  transform: rotate(-5deg);
  transition: transform .28s cubic-bezier(.18, 1.4, .32, 1), background .28s, color .28s;
}

.bead:nth-child(odd) { transform: rotate(7deg); }
.bead.active { background: var(--coral); color: var(--rice); transform: translateX(-13px) rotate(10deg) scale(1.08); }

.chapter {
  min-height: 100vh;
  position: relative;
  display: grid;
  place-items: center;
  padding: 8vh 28px;
}

.poster {
  position: relative;
  width: min(84vw, 680px);
  min-height: 78vh;
  border: 5px solid var(--plum);
  border-radius: 38px;
  background: rgba(255, 243, 222, .84);
  box-shadow: 18px 20px 0 rgba(63, 42, 77, .11), inset 0 0 0 8px rgba(255, 243, 222, .5);
  overflow: hidden;
  padding: clamp(28px, 6vw, 64px);
  transform: translateY(48px) rotate(-1deg);
  opacity: .35;
  transition: transform .7s cubic-bezier(.2, 1.35, .35, 1), opacity .55s ease;
}

.chapter-active .poster { transform: translateY(0) rotate(0); opacity: 1; }

.poster::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 23% 19%, rgba(247, 183, 200, .42), transparent 18%),
    radial-gradient(circle at 79% 72%, rgba(168, 220, 199, .35), transparent 19%),
    linear-gradient(125deg, transparent 0 46%, rgba(216, 208, 194, .42) 46.2% 47%, transparent 47.4%);
  pointer-events: none;
}

.poster > * { position: relative; z-index: 2; }

h1, h2 {
  font-family: var(--display);
  letter-spacing: -.055em;
  margin: 0;
  color: var(--plum);
  line-height: .9;
}

h1 { font-size: clamp(4.6rem, 18vw, 10.5rem); text-align: center; }
h2 { font-size: clamp(3.3rem, 11vw, 7.6rem); max-width: 650px; }

.story {
  font-size: clamp(1.1rem, 2.3vw, 1.55rem);
  line-height: 1.28;
  font-weight: 900;
  max-width: 520px;
}

.jp-label {
  font-family: var(--jp);
  font-weight: 900;
  letter-spacing: .12em;
  color: var(--teal);
  text-transform: uppercase;
}

.gate-poster {
  display: grid;
  align-content: center;
  background: linear-gradient(180deg, rgba(247,183,200,.38), rgba(255,243,222,.86) 42%, rgba(168,220,199,.34));
}

.noren {
  position: absolute;
  top: 0;
  left: 7%;
  right: 7%;
  height: 31%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  z-index: 5;
  pointer-events: none;
}

.noren span {
  background: var(--sakura);
  border: 4px solid var(--plum);
  border-top: 0;
  border-radius: 0 0 28px 28px;
  box-shadow: 8px 9px 0 rgba(63,42,77,.12);
  transition: transform .8s cubic-bezier(.15,1.45,.32,1);
}

.chapter-active .noren span:first-child { transform: translateX(-54%) rotate(-8deg); }
.chapter-active .noren span:last-child { transform: translateX(54%) rotate(8deg); }

.torii { height: 250px; margin: 24px auto -38px; width: min(88%, 520px); }
.torii-top, .torii-lintel { position: absolute; left: 50%; transform: translateX(-50%); background: var(--coral); border: 5px solid var(--plum); }
.torii-top { top: 12%; width: 82%; height: 38px; border-radius: 28px 28px 8px 8px; }
.torii-lintel { top: 20%; width: 64%; height: 24px; border-radius: 8px; background: var(--butter); }
.torii-leg { position: absolute; top: 22%; width: 36px; height: 210px; background: var(--rice); border: 5px solid var(--plum); }
.torii-leg.left { left: 25%; transform: rotate(3deg); }
.torii-leg.right { right: 25%; transform: rotate(-3deg); }

.seal, .final-stamp {
  justify-self: center;
  display: inline-block;
  border: 4px solid var(--coral);
  color: var(--coral);
  border-radius: 50%;
  padding: 19px 23px;
  text-align: center;
  font-family: var(--display);
  font-weight: 900;
  transform: rotate(-12deg);
  background: rgba(255,243,222,.76);
}

.seal span, .final-stamp span { font-family: var(--jp); font-size: .72rem; }

.paw-trail { position: absolute; left: 4%; top: 58%; width: 96%; height: 210px; pointer-events: none; }
.paw-trail i {
  position: absolute;
  width: 34px;
  height: 29px;
  border-radius: 55% 45% 60% 40%;
  background: radial-gradient(circle at 30% 25%, rgba(255,243,222,.55), transparent 24%), var(--coral);
  opacity: 0;
  filter: blur(.2px);
  transform: translateX(-140px) rotate(18deg) scale(.6);
}
.paw-trail i::before, .paw-trail i::after { content: ""; position: absolute; top: -12px; width: 12px; height: 13px; border-radius: 50%; background: var(--coral); }
.paw-trail i::before { left: 4px; } .paw-trail i::after { right: 4px; }
.paw-trail i:nth-child(1) { left: 3%; top: 0; }
.paw-trail i:nth-child(2) { left: 23%; top: 48px; }
.paw-trail i:nth-child(3) { left: 43%; top: 96px; }
.paw-trail i:nth-child(4) { left: 62%; top: 128px; }
.paw-trail i:nth-child(5) { left: 82%; top: 168px; }
.chapter-active .paw-trail i { animation: pawSlide .86s cubic-bezier(.12,1.35,.36,1) forwards; }
.chapter-active .paw-trail i:nth-child(2) { animation-delay: .12s; } .chapter-active .paw-trail i:nth-child(3) { animation-delay: .24s; } .chapter-active .paw-trail i:nth-child(4) { animation-delay: .36s; } .chapter-active .paw-trail i:nth-child(5) { animation-delay: .48s; }

@keyframes pawSlide { to { opacity: .78; transform: translateX(0) rotate(-9deg) scale(1); } }

.wash-poster { width: min(86vw, 760px); background-color: rgba(168,220,199,.46); }
.bowl-scene { height: 360px; display: grid; place-items: end center; margin-bottom: 20px; }
.marble-plinth { width: 310px; height: 86px; border: 5px solid var(--plum); border-radius: 40px 40px 20px 20px; background: var(--marble); box-shadow: 10px 12px 0 rgba(63,42,77,.16); }
.water-bowl { position: absolute; top: 190px; width: 230px; height: 110px; border: 5px solid var(--plum); border-radius: 18px 18px 88px 88px; background: var(--mint); overflow: hidden; }
.water-bowl span { position: absolute; inset: 13px 16px auto; height: 34px; border-radius: 50%; background: rgba(255,243,222,.64); animation: ripple 2.2s ease-in-out infinite; }
@keyframes ripple { 50% { transform: scaleX(.78) translateY(5px); } }
.cat-silhouette { position: absolute; top: 94px; left: 18%; width: 118px; height: 88px; background: var(--plum); border-radius: 60% 50% 48% 46%; transform: translateY(38px); transition: transform .7s cubic-bezier(.2,1.4,.3,1); }
.cat-silhouette::before, .cat-silhouette::after { content:""; position:absolute; top:-22px; border-left:18px solid transparent; border-right:18px solid transparent; border-bottom:35px solid var(--plum); }
.cat-silhouette::before { left:16px; transform: rotate(-16deg); } .cat-silhouette::after { right:16px; transform: rotate(16deg); }
.chapter-active .cat-silhouette { transform: translateY(0) rotate(-6deg); }

.paper-strip { position: absolute; top: 0; width: 90px; height: 55%; background: var(--rice); border: 4px solid var(--plum); transition: transform .7s cubic-bezier(.13,1.5,.34,1); }
.strip-a { right: 14%; transform: translateY(-8%) rotate(8deg); } .strip-b { right: 28%; background: var(--sakura); transform: translateY(-3%) rotate(-5deg); }
.chapter-active .strip-a { transform: translateY(-54%) rotate(14deg); } .chapter-active .strip-b { transform: translateY(-46%) rotate(-12deg); }

.water-bloom, .bloom-one { position: absolute; width: 210px; height: 170px; border-radius: 48% 52% 61% 39%; background: rgba(168,220,199,.5); right: 6%; bottom: 8%; mix-blend-mode: multiply; }
.comb-crescent { position: absolute; right: 14%; top: 21%; width: 100px; height: 100px; border: 18px solid var(--butter); border-left-color: transparent; border-radius: 50%; transform: rotate(30deg); }

.charm-poster { background: rgba(247,183,200,.42); min-height: 84vh; }
.charm-wall { height: 330px; display: flex; justify-content: center; align-items: start; gap: 18px; padding-top: 40px; }
.tag { width: 108px; min-height: 150px; border: 5px solid var(--plum); border-radius: 18px 18px 42px 42px; display: grid; place-items: center; text-align: center; font-family: var(--jp); font-weight: 900; box-shadow: 8px 10px 0 rgba(63,42,77,.15); transform: translateY(-90px); opacity: .25; transition: transform .65s cubic-bezier(.15,1.55,.35,1), opacity .35s; }
.tag::before { content:""; position:absolute; top:12px; width:18px; height:18px; border:4px solid var(--plum); border-radius:50%; background:var(--rice); }
.tag-coral { background: var(--coral); color: var(--rice); transform: translateY(-120px) rotate(-8deg); }
.tag-butter { background: var(--butter); transform: translateY(-150px) rotate(5deg); }
.tag-mint { background: var(--mint); transform: translateY(-100px) rotate(-3deg); }
.tag-pink { background: var(--sakura); transform: translateY(-132px) rotate(9deg); }
.chapter-active .tag { transform: translateY(0) rotate(var(--r, 0deg)); opacity: 1; }
.chapter-active .tag-coral { --r: -8deg; } .chapter-active .tag-butter { --r: 5deg; } .chapter-active .tag-mint { --r: -3deg; } .chapter-active .tag-pink { --r: 9deg; }
.slab { position: absolute; top: 0; bottom: 0; width: 50%; background: var(--marble); border: 5px solid var(--plum); transition: transform .75s cubic-bezier(.18,1.45,.35,1); z-index: 4; }
.slab-left { left: 0; } .slab-right { right: 0; }
.chapter-active .slab-left { transform: translateX(-92%) rotate(-4deg); } .chapter-active .slab-right { transform: translateX(92%) rotate(4deg); }
.fox-mask { position: absolute; right: 9%; bottom: 18%; width: 150px; height: 120px; background: var(--rice); border: 5px solid var(--plum); border-radius: 50% 50% 44% 44%; transform: rotate(9deg); }
.fox-mask::before, .fox-mask::after { content:""; position:absolute; top:-42px; border-left:32px solid transparent; border-right:32px solid transparent; border-bottom:70px solid var(--rice); filter: drop-shadow(0 -5px 0 var(--plum)); }
.fox-mask::before { left: 0; transform: rotate(-23deg); } .fox-mask::after { right: 0; transform: rotate(23deg); }
.fox-mask span { position:absolute; left:50%; bottom:10px; width:24px; height:24px; border-radius:50%; background:var(--butter); border:4px solid var(--plum); }

.nap-poster { width: min(90vw, 720px); background: rgba(255,243,222,.9); display: grid; align-content: center; }
.round-rug { position: absolute; width: 720px; height: 360px; left: 50%; top: 18%; transform: translateX(-50%) rotate(-7deg); border-radius: 50%; background: var(--sakura); opacity: .56; }
.marble-bed { width: min(96%, 540px); height: 210px; margin: 80px auto 34px; border: 5px solid var(--plum); border-radius: 44px 44px 22px 22px; background: var(--marble); box-shadow: 13px 16px 0 rgba(63,42,77,.14); overflow: hidden; }
.vein { position: absolute; height: 5px; background: rgba(63,42,77,.22); border-radius: 9px; transform: rotate(-17deg); }
.v1 { width: 220px; left: 13%; top: 42%; } .v2 { width: 170px; right: 8%; top: 52%; } .v3 { width: 120px; left: 42%; top: 30%; }
.sleeping-pet { position: absolute; left: 50%; bottom: 80px; width: 210px; height: 106px; transform: translateX(-50%); background: var(--teal); border: 5px solid var(--plum); border-radius: 55% 45% 42% 58%; }
.sleeping-pet::after { content:"zzz"; position:absolute; right:-42px; top:-42px; color:var(--coral); font-family:var(--display); font-size:2.2rem; font-weight:900; transform: rotate(12deg); }
.sleeping-pet i { position:absolute; left:30px; top:-34px; width:78px; height:58px; background:var(--teal); border:5px solid var(--plum); border-radius:50%; }
.ofuda { position: absolute; writing-mode: vertical-rl; padding: 16px 9px; border: 4px solid var(--plum); background: var(--butter); font-family: var(--jp); font-weight: 900; box-shadow: 6px 7px 0 rgba(63,42,77,.14); }
.ofuda-one { top: 11%; right: 17%; transform: rotate(9deg); } .ofuda-two { left: 13%; bottom: 23%; transform: rotate(-8deg); background: var(--mint); }

.ledger-poster { width: min(82vw, 620px); background: rgba(245,214,107,.42); }
.ledger-book { width: min(100%, 430px); min-height: 360px; margin: 20px auto; padding: 46px 38px; background: var(--rice); border: 5px solid var(--plum); border-radius: 30px 14px 30px 14px; box-shadow: 14px 16px 0 rgba(63,42,77,.16); transform: rotate(-3deg); }
.ledger-book p { margin: 0 0 28px; font-family: var(--display); font-size: 2.6rem; font-weight: 900; letter-spacing: -.04em; }
.ledger-book ul { margin: 0; padding-left: 24px; font-size: 1.2rem; font-weight: 900; line-height: 1.7; }
.scratch { position: absolute; height: 8px; width: 160px; background: var(--coral); border-radius: 20px; transform: rotate(-18deg) scaleX(0); transform-origin: left center; transition: transform .55s cubic-bezier(.22,1.5,.38,1); }
.s1 { top: 110px; left: 40px; } .s2 { top: 146px; right: 48px; } .s3 { top: 184px; left: 86px; }
.chapter-active .scratch { transform: rotate(-18deg) scaleX(1); }
.starburst { position: absolute; top: 7%; right: 8%; width: 118px; height: 118px; background: var(--coral); color: var(--rice); display:grid; place-items:center; text-align:center; font-family:var(--display); font-weight:900; clip-path: polygon(50% 0,61% 29%,93% 14%,76% 45%,100% 62%,66% 65%,70% 100%,49% 73%,25% 100%,31% 66%,0 59%,27% 43%,9% 11%,40% 29%); }
.paper-dog { position: absolute; right: 11%; bottom: 14%; width: 128px; height: 83px; background: var(--sakura); border: 5px solid var(--plum); border-radius: 18px; transform: skew(-8deg) rotate(8deg); }
.paper-dog::before { content:""; position:absolute; left:-38px; top:8px; border-top:30px solid transparent; border-bottom:30px solid transparent; border-right:50px solid var(--sakura); filter: drop-shadow(-5px 0 0 var(--plum)); }

.moon-poster { min-height: 88vh; background: linear-gradient(180deg, rgba(63,42,77,.96), rgba(47,127,130,.86)); color: var(--rice); }
.moon-poster h2, .moon-poster .story { color: var(--rice); }
.moon-poster .jp-label { color: var(--butter); }
.moon-disc { position: absolute; top: 8%; right: 14%; width: 190px; height: 190px; border-radius: 50%; background: var(--butter); box-shadow: 0 0 0 18px rgba(245,214,107,.13); }
.leash-hook { width: 230px; height: 300px; margin: 90px auto 30px; border: 22px solid var(--mint); border-top: 0; border-left-color: transparent; border-radius: 0 0 140px 140px; transform: rotate(-12deg); filter: drop-shadow(10px 12px 0 rgba(0,0,0,.16)); }
.leash-hook span { position:absolute; top:-40px; right:2px; width:110px; height:60px; border:18px solid var(--coral); border-left:0; border-radius:0 70px 70px 0; }
.shide { position:absolute; width:75px; height:170px; background: linear-gradient(135deg, var(--rice) 0 32%, transparent 32% 42%, var(--rice) 42% 65%, transparent 65% 75%, var(--rice) 75%); }
.shide-one { left: 13%; top: 18%; transform: rotate(-8deg); } .shide-two { right: 18%; bottom: 18%; transform: rotate(11deg); }
.knot { position:absolute; left:19%; bottom:24%; width:88px; height:88px; border-radius:50%; border:16px solid var(--coral); box-shadow: 48px 0 0 -14px var(--coral), -48px 0 0 -14px var(--coral); }
.moon-poster .final-stamp { border-color: var(--butter); color: var(--butter); background: rgba(63,42,77,.62); }

.path-stone { position: absolute; left: 50%; top: 2vh; width: 78px; height: 50px; border-radius: 50%; background: var(--marble); border: 4px solid rgba(63,42,77,.28); transform: translateX(-50%) rotate(-8deg); }
.stone-two, .stone-four, .stone-six { transform: translateX(-50%) rotate(7deg); width: 92px; }

@media (max-width: 760px) {
  .chapter { padding: 7vh 16px; }
  .poster { width: 100%; min-height: 80vh; border-width: 4px; padding: 24px; }
  .charm-strand { right: 7px; transform: translateY(-50%) scale(.78); }
  .shrine-path::before { width: 42vw; }
  .tag { width: 80px; min-height: 126px; font-size: .82rem; }
  .fox-mask { transform: scale(.72) rotate(9deg); right: 0; }
  .moon-disc { width: 130px; height: 130px; }
}