:root {
  /* Design typography tokens: Inter** restrained microcopy */
  --mist-lilac: #DCCAF6;
  --petal-dawn: #F8BBD0;
  --peach-horizon: #FFD6A5;
  --parchment: #FFF7E8;
  --young-leaf: #7FAF72;
  --vermilion: #C84A3A;
  --gold: #C9A24D;
  --ink: #2A1F33;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  color: var(--ink);
  background: var(--mist-lilac);
  font-family: "Inter", system-ui, sans-serif;
}

body:before { content: "Inter**"; display: none; }

button { font: inherit; }

.scroll-stage {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  cursor: grab;
  position: relative;
}

.scroll-stage.dragging { cursor: grabbing; }

.panorama {
  position: relative;
  height: 100vh;
  width: 500vw;
  display: flex;
  transform: translate3d(0,0,0);
  transition: transform .18s ease-out;
}

.continuous-sky {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 7% 32%, rgba(255,247,232,.92) 0 8%, transparent 18%),
    radial-gradient(circle at 64% 24%, rgba(201,162,77,.24) 0 8%, transparent 24%),
    radial-gradient(circle at 88% 40%, rgba(255,247,232,.72) 0 11%, transparent 28%),
    linear-gradient(90deg, #DCCAF6 0%, #F8BBD0 38%, #FFD6A5 72%, #FFF7E8 100%);
}

.panel {
  width: 100vw;
  height: 100vh;
  position: relative;
  flex: 0 0 100vw;
  overflow: hidden;
  border-left: 1px solid rgba(201,162,77,.18);
}

.cloud-ribbon {
  position: absolute;
  width: 165vw;
  height: 22vh;
  fill: rgba(255,247,232,.46);
  filter: drop-shadow(0 -1px 0 rgba(201,162,77,.32));
  z-index: 1;
  pointer-events: none;
}

.ribbon-one { left: 22vw; bottom: 12vh; animation: driftRibbon 18s ease-in-out infinite alternate; }
.ribbon-two { left: 188vw; top: 11vh; opacity: .62; animation: driftRibbon 22s ease-in-out infinite alternate-reverse; }

.progress-thread {
  position: fixed;
  left: 7vw;
  right: 7vw;
  top: 28px;
  height: 1px;
  background: rgba(42,31,51,.14);
  z-index: 10;
}

.progress-thread span {
  display: block;
  width: 0%;
  height: 1px;
  background: linear-gradient(90deg, #C84A3A, #C9A24D, #7FAF72);
  box-shadow: 0 0 12px rgba(201,162,77,.46);
}

.drag-hint {
  position: fixed;
  top: 42px;
  right: 7vw;
  z-index: 10;
  font-size: 10px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: rgba(42,31,51,.55);
}

h1, h2 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  margin: 0;
  color: var(--ink);
}

h1 {
  font-size: clamp(82px, 15vw, 210px);
  letter-spacing: -.045em;
  line-height: .8;
  text-shadow: 0 12px 48px rgba(255,247,232,.92);
  opacity: .82;
}

h2 {
  font-size: clamp(46px, 7vw, 106px);
  line-height: .85;
  letter-spacing: -.035em;
}

p { line-height: 1.75; }

.title-wrap {
  position: absolute;
  left: 12vw;
  top: 25vh;
  width: min(72vw, 920px);
  z-index: 4;
}

.opening-copy {
  width: 410px;
  max-width: 72vw;
  margin: 30px 0 0 9vw;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 28px;
  color: rgba(42,31,51,.72);
}

.vertical-inscription, .side-script {
  font-family: "Noto Serif JP", serif;
  writing-mode: vertical-rl;
  letter-spacing: .34em;
  color: rgba(200,74,58,.7);
}

.vertical-inscription { position: absolute; left: -34px; top: 8px; }
.side-script { position: absolute; right: 13vw; top: 16vh; z-index: 5; font-size: 20px; }

.moon-disc, .sun-disc, .open-glow {
  position: absolute;
  border-radius: 50%;
  z-index: 2;
}

.pearl { width: 30vw; height: 30vw; left: 61vw; top: 12vh; background: radial-gradient(circle, rgba(255,247,232,.92), rgba(255,247,232,.12) 66%, transparent 70%); }
.blush { width: 25vw; height: 25vw; right: 12vw; top: 9vh; background: radial-gradient(circle, rgba(248,187,208,.68), rgba(255,214,165,.24) 61%, transparent 72%); }
.gold { width: 22vw; height: 22vw; left: 6vw; top: 12vh; background: radial-gradient(circle, rgba(201,162,77,.46), rgba(255,247,232,.38) 48%, transparent 72%); }
.open-glow { width: 58vw; height: 58vw; right: -10vw; top: -5vh; background: radial-gradient(circle, rgba(255,247,232,.94), rgba(255,214,165,.5) 46%, transparent 70%); }

.fog { position: absolute; inset: auto 0 0 0; height: 38vh; background: linear-gradient(0deg, rgba(255,247,232,.86), transparent); z-index: 3; }

.plaque, .final-copy {
  position: absolute;
  z-index: 5;
  width: min(520px, 78vw);
  padding: 34px 38px;
  background: linear-gradient(135deg, rgba(255,247,232,.88), rgba(255,247,232,.54));
  border: 1px solid rgba(201,162,77,.52);
  box-shadow: 0 22px 70px rgba(42,31,51,.12), inset 0 0 0 1px rgba(255,255,255,.5);
  backdrop-filter: blur(7px);
}

.plaque:before, .final-copy:before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(201,162,77,.28);
  pointer-events: none;
}

.angled { left: 16vw; top: 24vh; transform: rotate(-3deg); }
.upright { left: 50%; top: 50%; transform: translate(-50%, -50%); }
.narrow { right: 16vw; top: 26vh; width: 430px; }
.final-copy { left: 14vw; top: 25vh; }

.label {
  margin: 0 0 15px;
  font-size: 10px;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: rgba(42,31,51,.54);
}

.seal, .red-seal {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  background: var(--vermilion);
  color: var(--parchment);
  font-family: "Noto Serif JP", serif;
  box-shadow: 0 8px 20px rgba(200,74,58,.28);
}

.seal { position: absolute; right: 24px; top: -23px; transform: rotate(8deg); }
.seal.small { width: 36px; height: 36px; }

.ghost-lines { margin: 24px 0 14px; }
.ghost-lines i {
  display: block;
  height: 12px;
  margin: 10px 0;
  width: var(--w, 88%);
  background: linear-gradient(90deg, rgba(255,247,232,.1), rgba(220,202,246,.72), rgba(255,247,232,.1));
  border-radius: 99px;
  animation: ghostInk 3.8s ease-in-out infinite;
}
.ghost-lines i:nth-child(2) { --w: 72%; animation-delay: .35s; }
.ghost-lines i:nth-child(3) { --w: 52%; animation-delay: .7s; }
.ghost-lines i:nth-child(4) { --w: 64%; animation-delay: 1.05s; }

.botanical { position: absolute; bottom: 0; z-index: 6; pointer-events: none; }
.reeds { left: 4vw; width: 40vw; height: 30vh; }
.reeds span { position: absolute; bottom: -2vh; width: 2px; height: 28vh; background: rgba(127,175,114,.55); transform-origin: bottom; }
.reeds span:after { content:""; position:absolute; top: 1vh; left: -5px; width: 12px; height: 24px; border-radius: 50% 50% 50% 0; background: rgba(255,247,232,.68); border:1px solid rgba(201,162,77,.35); }
.reeds span:nth-child(1){ left: 5vw; transform: rotate(-8deg); }
.reeds span:nth-child(2){ left: 11vw; height: 34vh; transform: rotate(5deg); }
.reeds span:nth-child(3){ left: 19vw; height: 24vh; transform: rotate(-2deg); }
.reeds span:nth-child(4){ left: 28vw; height: 31vh; transform: rotate(9deg); }

.clover { right: 8vw; width: 28vw; height: 24vh; }
.clover span { position: absolute; bottom: 0; width: 80px; height: 80px; border: 2px solid rgba(127,175,114,.65); border-radius: 58% 42% 48% 52%; transform: rotate(22deg); }
.clover span:nth-child(2){ left: 80px; bottom: 20px; transform: rotate(-18deg); }
.clover span:nth-child(3){ left: 150px; bottom: -16px; transform: rotate(44deg); }

.fan-arc { position:absolute; right: 15vw; bottom: 15vh; width: 310px; height: 160px; border-radius: 310px 310px 0 0; border-top: 1px solid rgba(201,162,77,.55); border-left: 1px solid rgba(201,162,77,.22); border-right: 1px solid rgba(201,162,77,.22); z-index: 3; }
.fan-arc:before { content:""; position:absolute; inset: 22px 32px 0; border-top: 1px solid rgba(200,74,58,.22); border-radius: 260px 260px 0 0; }

.sprite { position: absolute; z-index: 7; width: 46px; height: 30px; filter: drop-shadow(0 0 12px rgba(255,247,232,.84)); animation: spriteFloat 5s ease-in-out infinite; }
.sprite:before, .sprite:after { content:""; position:absolute; width: 25px; height: 18px; top: 0; background: rgba(255,247,232,.55); border: 1px solid rgba(220,202,246,.65); border-radius: 80% 20% 80% 20%; }
.sprite:before { left: 0; transform: rotate(-22deg); }
.sprite:after { right: 0; transform: rotate(22deg) scaleX(-1); }
.sprite b { position:absolute; left: 19px; top: 12px; width: 8px; height: 15px; border-radius: 99px; background: var(--ink); }
.sprite-a { left: 56vw; top: 36vh; }
.sprite-b { left: 72vw; top: 52vh; animation-delay: 1.4s; }
.train.s1 { left: 31vw; top: 48vh; }
.train.s2 { left: 44vw; top: 39vh; animation-delay: .9s; }
.train.s3 { left: 57vw; top: 54vh; animation-delay: 1.8s; }

.pavilion-frame { position: absolute; inset: 12vh 18vw; z-index: 4; border-top: 1px solid rgba(201,162,77,.5); border-bottom: 1px solid rgba(201,162,77,.32); }
.cord-loop { position:absolute; left: 14%; top: 7vh; width: 165px; height: 90px; border: 2px solid rgba(200,74,58,.6); border-radius: 50%; transform: rotate(-12deg); }
.cord-loop:after { content:""; position:absolute; left: 62px; top: 35px; width: 62px; height: 62px; border: 2px solid rgba(200,74,58,.5); border-radius: 50%; }
.paper-charm { position: absolute; top: 0; width: 72px; height: 170px; background: rgba(255,247,232,.84); border: 1px solid rgba(201,162,77,.42); transform-origin: top center; animation: charmSway 4.6s ease-in-out infinite; }
.paper-charm:before { content:""; position:absolute; left: 50%; top: -9vh; width: 1px; height: 9vh; background: rgba(42,31,51,.25); }
.paper-charm span { position:absolute; inset: 20px 18px; border-left: 1px solid rgba(200,74,58,.36); border-right: 1px solid rgba(200,74,58,.2); }
.charm-one { left: 10%; }
.charm-two { right: 9%; animation-delay: 1.1s; }
.lattice-shadow { position:absolute; right: 0; bottom: 0; width: 43vw; height: 38vh; opacity:.18; background-image: linear-gradient(45deg, #2A1F33 1px, transparent 1px), linear-gradient(-45deg, #2A1F33 1px, transparent 1px); background-size: 28px 28px; z-index: 2; }

.wing-lines { position:absolute; left: 20vw; bottom: 18vh; width: 48vw; height: 23vh; z-index: 3; }
.wing-lines span { position:absolute; width: 100%; height: 1px; background: linear-gradient(90deg, transparent, rgba(201,162,77,.48), transparent); transform: rotate(var(--r)); }
.wing-lines span:nth-child(1){ --r: -8deg; top: 20%; }
.wing-lines span:nth-child(2){ --r: 4deg; top: 48%; }
.wing-lines span:nth-child(3){ --r: 13deg; top: 76%; }

.charm-button {
  position: relative;
  margin-top: 14px;
  border: 0;
  background: var(--vermilion);
  color: var(--parchment);
  padding: 12px 18px;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-size: 10px;
  box-shadow: 0 12px 24px rgba(200,74,58,.24);
}

.red-seal { position: absolute; right: 20vw; bottom: 25vh; z-index: 5; width: 82px; height: 82px; font-size: 42px; transform: rotate(-7deg) scale(.82); opacity: .24; transition: .7s ease; }
.red-seal.revealed { opacity: 1; transform: rotate(-7deg) scale(1); }

.petal-field, .dew-field { position:absolute; inset:0; pointer-events:none; z-index:8; }
.petal { position:absolute; width: 13px; height: 8px; background: rgba(248,187,208,.82); border-radius: 80% 20% 70% 30%; transform: rotate(var(--rot)); animation: petalDrift var(--dur) linear infinite; box-shadow: 0 0 8px rgba(255,247,232,.48); }
.dew { position:absolute; width: 7px; height: 7px; border-radius: 50%; background: rgba(255,247,232,.86); box-shadow: 0 0 9px rgba(255,247,232,.9); animation: dewPulse 5s ease-in-out infinite; }
.dew.gold-pin { background: var(--gold); box-shadow: 0 0 12px rgba(201,162,77,.85); }

@keyframes ghostInk { 0%, 100% { opacity: .28; transform: scaleX(.84); } 45% { opacity: .82; transform: scaleX(1); } }
@keyframes petalDrift { from { translate: -6vw 0; } to { translate: 16vw 5vh; } }
@keyframes dewPulse { 0%, 100% { transform: scale(.72); opacity: .42; } 30% { transform: scale(1.4); opacity: .95; } }
@keyframes charmSway { 0%, 100% { transform: rotate(-2deg); } 50% { transform: rotate(3deg); } }
@keyframes spriteFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }
@keyframes driftRibbon { from { transform: translateX(-3vw); } to { transform: translateX(4vw); } }

@media (max-width: 760px) {
  .plaque, .final-copy { padding: 28px 25px; }
  .angled, .narrow, .final-copy { left: 8vw; right: auto; top: 24vh; }
  .pavilion-frame { inset: 10vh 8vw; }
  .drag-hint { right: 4vw; max-width: 190px; text-align: right; }
}
