:root {
  /* Space Grotesk** Grotesk* Grotes for small navigation marks */
  --lacquer-night: #171026;
  --coral-signal: #FF7A59;
  --yuzu-cream: #FFF06A;
  --ume-violet: #9D6BFF;
  --matcha-mint: #7DFFB2;
  --sakura-pink: #FF6FB7;
  --ramune-cyan: #55E6FF;
  --porcelain-white: #FFF8F1;
  --display: "Cormorant Garamond", Georgia, serif;
  --decor: "Fraunces", Georgia, serif;
  --sans: "Space Grotesk", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--porcelain-white);
  background: var(--lacquer-night);
  font-family: var(--sans);
  overflow-x: hidden;
}

.pearl-opening {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  pointer-events: none;
  background: var(--lacquer-night);
  animation: veilDepart 2.15s cubic-bezier(.2,.9,.1,1) forwards;
}
.pearl-opening span {
  width: 24vmin;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 28%, #ffffff, var(--porcelain-white) 28%, var(--sakura-pink) 45%, var(--ramune-cyan) 62%, transparent 68%);
  box-shadow: 0 0 80px #FFF8F1, inset -18px -18px 35px rgba(157,107,255,.45);
  animation: pearlExpand 1.9s cubic-bezier(.18,.96,.18,1) forwards;
}

.fixed-sky {
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(circle at 18% 12%, rgba(255,240,106,.38), transparent 18rem),
    radial-gradient(circle at 80% 35%, rgba(85,230,255,.22), transparent 23rem),
    radial-gradient(circle at 44% 72%, rgba(255,111,183,.2), transparent 20rem),
    linear-gradient(135deg, #171026 0%, #21123d 34%, #493089 55%, #FFF8F1 56%, #FFE0EF 69%, #55E6FF 100%);
}
.fixed-sky::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,248,241,.55) 0 1px, transparent 1.5px);
  background-size: 54px 54px;
  opacity: .23;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(.2px);
  opacity: .75;
  border: 1px solid rgba(255,248,241,.5);
}
.orb-a { width: 36vw; height: 36vw; left: -9vw; top: 12vh; background: radial-gradient(circle at 30% 25%, #FFF8F1, rgba(255,111,183,.45), transparent 70%); }
.orb-b { width: 28vw; height: 28vw; right: -8vw; top: 42vh; background: radial-gradient(circle at 30% 25%, #FFF06A, rgba(85,230,255,.45), transparent 72%); }
.orb-c { width: 18vw; height: 18vw; left: 58vw; top: -4vw; background: radial-gradient(circle at 30% 25%, #7DFFB2, rgba(157,107,255,.46), transparent 70%); }
.petal-field span {
  position: fixed;
  width: 10px;
  height: 15px;
  border-radius: 80% 0 80% 0;
  background: linear-gradient(135deg, var(--porcelain-white), var(--sakura-pink));
  box-shadow: 0 0 12px rgba(255,111,183,.65);
  animation: petalFall linear infinite;
}

.voyage-shell { position: relative; min-height: 600vh; }
.scene {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
}
.scene::before {
  content: "";
  position: absolute;
  inset: 5vh 4vw;
  border: 1px solid rgba(255,248,241,.2);
  border-radius: 44px;
  box-shadow: inset 0 0 70px rgba(255,248,241,.08);
  pointer-events: none;
}

.route-ribbon {
  position: fixed;
  inset: 10vh 0 auto 0;
  width: 100vw;
  height: 80vh;
  z-index: 2;
  pointer-events: none;
  filter: drop-shadow(0 0 20px rgba(255,240,106,.45));
}
#routePath {
  fill: none;
  stroke: url(#routeGradient);
  stroke-width: 18;
  stroke-linecap: round;
  stroke-dasharray: 1500;
  stroke-dashoffset: var(--route-offset, 1500);
}

.horizon-map {
  position: absolute;
  inset: 4vh 0 auto 0;
  height: 68vh;
  transform: perspective(850px) rotateX(64deg) translateY(-22vh);
}
.map-ring {
  position: absolute;
  border: 2px solid rgba(255,248,241,.38);
  border-radius: 50%;
  inset: 8% 10%;
  box-shadow: 0 0 28px rgba(85,230,255,.22), inset 0 0 28px rgba(255,111,183,.18);
}
.ring-two { inset: 22% 24%; border-color: rgba(255,240,106,.52); }
.ring-three { inset: 36% 38%; border-color: rgba(125,255,178,.5); }

.floating-nacelle {
  position: absolute;
  left: 50%;
  top: 51%;
  transform: translate(-50%, -50%);
  width: min(920px, 86vw);
  padding: clamp(2rem, 5vw, 4.6rem);
  text-align: center;
  border-radius: 999px 999px 90px 90px;
  background: linear-gradient(145deg, rgba(255,248,241,.96), rgba(255,240,106,.9) 52%, rgba(255,111,183,.76));
  color: var(--lacquer-night);
  border: 3px solid var(--porcelain-white);
  box-shadow: 0 38px 90px rgba(23,16,38,.38), inset 0 14px 25px rgba(255,255,255,.55), inset 0 -18px 30px rgba(157,107,255,.22);
}
.coordinate, .stamp {
  margin: 0 0 1rem;
  font: 700 .77rem/1 var(--sans);
  letter-spacing: .24em;
  text-transform: uppercase;
}
.wordmark {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(4.6rem, 14vw, 12rem);
  font-weight: 600;
  letter-spacing: .055em;
  line-height: .78;
  background: linear-gradient(90deg, var(--lacquer-night), var(--ume-violet), var(--coral-signal), var(--lacquer-night));
  -webkit-background-clip: text;
  color: transparent;
  clip-path: inset(0 100% 0 0);
  animation: engrave 2.35s 1.2s cubic-bezier(.22,1,.36,1) forwards;
}
.ceremony { max-width: 650px; margin: 1.4rem auto 1.8rem; font: 500 clamp(1.2rem, 2.4vw, 1.7rem)/1.28 var(--display); }
.diegetic-button, .petal-token {
  border: 0;
  cursor: pointer;
  padding: 1rem 1.35rem;
  border-radius: 999px;
  color: var(--porcelain-white);
  background: linear-gradient(135deg, var(--lacquer-night), var(--ume-violet));
  box-shadow: 0 12px 28px rgba(23,16,38,.24), inset 0 0 0 2px rgba(255,248,241,.35);
  font: 700 .78rem/1 var(--sans);
  letter-spacing: .17em;
  text-transform: uppercase;
  transition: transform .45s cubic-bezier(.2,1.6,.3,1), box-shadow .3s ease;
}
.diegetic-button:hover, .petal-token:hover { transform: translateY(-5px) scale(1.04); box-shadow: 0 18px 42px rgba(255,111,183,.34), inset 0 0 0 2px var(--yuzu-cream); }
.small { font-size: .72rem; padding: .86rem 1rem; }

.chapter-plaque {
  position: absolute;
  z-index: 4;
  top: 25vh;
  width: min(520px, 82vw);
  padding: clamp(1.5rem, 4vw, 3rem);
  color: var(--lacquer-night);
  background: linear-gradient(145deg, rgba(255,248,241,.98), rgba(255,248,241,.82));
  border: 2px solid var(--sakura-pink);
  border-radius: 38px 92px 38px 92px;
  box-shadow: 0 28px 70px rgba(23,16,38,.35), inset 0 0 0 8px rgba(255,240,106,.25);
}
.left-plaque { left: 8vw; }
.right-plaque { right: 8vw; }
.stamp { display: inline-block; padding: .55rem .75rem; border-radius: 999px; background: var(--yuzu-cream); color: var(--ume-violet); border: 1px solid var(--coral-signal); }
.chapter-plaque h2, .final-dock h2 {
  margin: .7rem 0 1rem;
  font-family: var(--display);
  font-size: clamp(2.4rem, 6vw, 5.6rem);
  font-weight: 600;
  line-height: .88;
  letter-spacing: .03em;
}
.chapter-plaque p, .final-dock p { margin: 0; font-size: clamp(1rem, 1.4vw, 1.2rem); line-height: 1.65; }

.iso-object {
  position: absolute;
  z-index: 5;
  width: 150px;
  height: 120px;
  transform-style: preserve-3d;
  filter: drop-shadow(0 24px 24px rgba(23,16,38,.25));
  animation: bob 4.8s ease-in-out infinite;
}
.iso-object b {
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  white-space: nowrap;
  padding: .4rem .6rem;
  border-radius: 999px;
  color: var(--lacquer-night);
  background: var(--porcelain-white);
  font: 700 .65rem/1 var(--sans);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.object-one { left: 8vw; top: 18vh; }
.object-two { right: 12vw; top: 21vh; animation-delay: -1.3s; }
.object-three { right: 18vw; top: 48vh; }
.object-four { left: 18vw; top: 46vh; animation-delay: -2.2s; }
.cloud-island .iso-top { position: absolute; inset: 22px 12px 40px; border-radius: 50% 50% 42% 42%; background: linear-gradient(135deg, var(--porcelain-white), var(--ramune-cyan)); transform: skew(-20deg) rotate(-8deg); }
.cloud-island .iso-side { position: absolute; left: 36px; right: 28px; bottom: 18px; height: 42px; border-radius: 0 0 50% 50%; background: linear-gradient(135deg, var(--ume-violet), var(--sakura-pink)); transform: skew(-20deg); }
.capsule-train .train-body { position: absolute; left: 8px; right: 8px; top: 36px; height: 48px; border-radius: 999px; background: linear-gradient(90deg, var(--coral-signal), var(--yuzu-cream), var(--ramune-cyan)); border: 3px solid var(--porcelain-white); transform: skew(-14deg); }
.capsule-train .train-window { position: absolute; left: 48px; top: 45px; width: 52px; height: 22px; border-radius: 999px; background: var(--lacquer-night); box-shadow: 34px 0 0 rgba(23,16,38,.75); transform: skew(-14deg); }
.torii-gate .gate-arch { position: absolute; left: 5px; right: 5px; top: 20px; height: 34px; border-radius: 100px 100px 12px 12px; background: linear-gradient(90deg, var(--sakura-pink), var(--coral-signal)); border: 3px solid var(--porcelain-white); }
.torii-gate .gate-post { position: absolute; top: 48px; width: 24px; height: 70px; border-radius: 12px; background: var(--ume-violet); border: 3px solid var(--porcelain-white); }
.torii-gate .a { left: 34px; } .torii-gate .b { right: 34px; }
.fuel-cell span { position: absolute; inset: 12px 35px; border-radius: 28px; background: linear-gradient(180deg, var(--matcha-mint), var(--yuzu-cream), var(--coral-signal)); border: 4px solid var(--porcelain-white); box-shadow: inset 0 0 24px rgba(255,255,255,.7); }

.pearl-compass {
  position: absolute;
  right: 7vw;
  bottom: 9vh;
  z-index: 6;
  width: 168px;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--lacquer-night);
  background: radial-gradient(circle at 30% 25%, white, var(--porcelain-white) 25%, var(--ramune-cyan) 46%, var(--sakura-pink) 72%);
  border: 3px solid var(--porcelain-white);
  box-shadow: 0 22px 55px rgba(23,16,38,.35), inset -18px -20px 30px rgba(157,107,255,.28);
  animation: bob 5.4s ease-in-out infinite reverse;
}
.compass-lines { position: absolute; inset: 19px; border-radius: 50%; background: conic-gradient(from var(--angle, 0deg), transparent 0 12deg, rgba(23,16,38,.5) 13deg 15deg, transparent 16deg 45deg); transition: filter .25s; }
.pearl-compass span { position: relative; font: 800 .68rem/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; }

.reactor-core {
  position: absolute;
  left: 15vw;
  top: 22vh;
  width: min(430px, 70vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--yuzu-cream) 0 24%, var(--sakura-pink) 25% 34%, transparent 35%), conic-gradient(var(--ramune-cyan), var(--matcha-mint), var(--yuzu-cream), var(--coral-signal), var(--ramune-cyan));
  border: 8px solid var(--porcelain-white);
  box-shadow: 0 0 80px rgba(255,240,106,.55), inset 0 0 50px rgba(23,16,38,.22);
  display: grid;
  place-items: center;
  animation: spinBloom 18s linear infinite;
}
.core-ring { position: absolute; inset: 12%; border-radius: 50%; border: 2px dashed var(--lacquer-night); opacity: .38; }
.core-bloom { font-family: var(--decor); font-size: clamp(5rem, 13vw, 9rem); color: var(--lacquer-night); animation: counterSpin 18s linear infinite; }

.petal-token { position: absolute; left: 18vw; bottom: 17vh; z-index: 6; background: linear-gradient(135deg, var(--sakura-pink), var(--coral-signal)); }
.scroll-map { position: absolute; z-index: 5; right: 11vw; top: 32vh; width: 270px; transform: rotate(12deg); filter: drop-shadow(0 26px 30px rgba(23,16,38,.3)); }
.scroll-paper { height: 350px; border-radius: 30px; background: linear-gradient(180deg, var(--porcelain-white), var(--yuzu-cream)); color: var(--lacquer-night); border: 3px solid var(--coral-signal); display: grid; place-items: center; font: 800 1.15rem/1 var(--decor); letter-spacing: .2em; }
.scroll-paper i { width: 6px; height: 180px; border-radius: 999px; background: linear-gradient(var(--sakura-pink), var(--ramune-cyan)); }
.scroll-cap { height: 34px; margin: 0 24px; border-radius: 999px; background: linear-gradient(90deg, var(--ume-violet), var(--sakura-pink)); border: 3px solid var(--porcelain-white); }
#openRoute { position: absolute; left: 22vw; bottom: 12vh; z-index: 6; }

.harbor-icons { position: absolute; left: 12vw; top: 28vh; width: 420px; max-width: 80vw; height: 300px; }
.mini-icon { position: absolute; display: grid; place-items: center; width: 112px; aspect-ratio: 1; border-radius: 34px; background: linear-gradient(145deg, var(--porcelain-white), var(--ramune-cyan)); color: var(--lacquer-night); font-size: 3.5rem; border: 3px solid var(--porcelain-white); box-shadow: 0 24px 45px rgba(23,16,38,.3); animation: bob 5s ease-in-out infinite; }
.helm { left: 0; top: 80px; } .bubble { left: 150px; top: 0; animation-delay: -1.1s; } .token { right: 0; bottom: 20px; animation-delay: -2s; }
.final-dock { position: absolute; z-index: 5; inset: 22vh 12vw auto; text-align: center; padding: clamp(2rem, 6vw, 5rem); border-radius: 58px; background: linear-gradient(180deg, rgba(23,16,38,.88), rgba(23,16,38,.55)); border: 2px solid rgba(255,248,241,.36); box-shadow: 0 0 120px rgba(85,230,255,.2); }
.final-dock h2 { color: var(--porcelain-white); font-size: clamp(4rem, 13vw, 11rem); }
.orbit-system { position: absolute; inset: 0; z-index: 4; pointer-events: none; }
.orbit-item { position: absolute; left: 50%; top: 50%; color: var(--yuzu-cream); font-size: clamp(2rem, 4vw, 4rem); text-shadow: 0 0 20px currentColor; animation: orbit 14s linear infinite; transform-origin: -18vw -8vh; }
.orbit-item:nth-child(2) { color: var(--ramune-cyan); animation-duration: 17s; animation-delay: -4s; }
.orbit-item:nth-child(3) { color: var(--sakura-pink); animation-duration: 20s; animation-delay: -8s; }
.orbit-item:nth-child(4) { color: var(--matcha-mint); animation-duration: 23s; animation-delay: -12s; }

.revealable { opacity: 0; transform: translateY(55px) scale(.92); transition: opacity .65s ease, transform .85s cubic-bezier(.17,1.65,.35,1); }
.revealable.is-visible { opacity: 1; transform: translateY(0) scale(1); }
.pop { animation: stampPop .72s cubic-bezier(.17,1.8,.32,1); }
.quest-stamp { position: fixed; left: 50%; top: 50%; z-index: 40; transform: translate(-50%, -50%) scale(.2) rotate(-18deg); opacity: 0; pointer-events: none; padding: 1rem 1.4rem; border: 5px double var(--coral-signal); border-radius: 22px; background: var(--yuzu-cream); color: var(--ume-violet); font: 800 clamp(1.5rem, 6vw, 5rem)/1 var(--decor); letter-spacing: .12em; }
.quest-stamp.show { animation: stampFlash 1s cubic-bezier(.15,1.5,.35,1); }

@keyframes veilDepart { 0%,72% { opacity: 1; } 100% { opacity: 0; visibility: hidden; } }
@keyframes pearlExpand { 0% { transform: scale(.1); } 68% { transform: scale(1); } 100% { transform: scale(14); opacity: 0; } }
@keyframes engrave { to { clip-path: inset(0 0 0 0); } }
@keyframes petalFall { from { transform: translate3d(0,-12vh,0) rotate(0deg); } to { transform: translate3d(var(--drift),112vh,0) rotate(520deg); } }
@keyframes bob { 0%,100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-18px) rotate(3deg); } }
@keyframes spinBloom { to { transform: rotate(360deg); } }
@keyframes counterSpin { to { transform: rotate(-360deg); } }
@keyframes stampPop { 0% { transform: scale(.7) rotate(-8deg); } 62% { transform: scale(1.16) rotate(4deg); } 100% { transform: scale(1) rotate(0); } }
@keyframes stampFlash { 0% { opacity: 0; transform: translate(-50%, -50%) scale(.2) rotate(-18deg); } 25%,70% { opacity: 1; transform: translate(-50%, -50%) scale(1) rotate(-8deg); } 100% { opacity: 0; transform: translate(-50%, -50%) scale(1.25) rotate(3deg); } }
@keyframes orbit { to { transform: rotate(360deg) translateX(30vw) rotate(-360deg); } }

@media (max-width: 760px) {
  .route-ribbon { transform: rotate(90deg) scale(1.35); top: 22vh; opacity: .7; }
  .floating-nacelle { border-radius: 52px; top: 48%; }
  .chapter-plaque { left: 7vw; right: auto; top: 16vh; width: 86vw; border-radius: 34px; }
  .iso-object, .pearl-compass, .scroll-map, .reactor-core, .harbor-icons { transform: scale(.78); }
  .object-one { top: 69vh; left: 10vw; } .object-two { top: 8vh; right: 4vw; }
  .object-three, .object-four { top: 63vh; right: 8vw; left: auto; }
  .reactor-core { left: 8vw; top: 56vh; }
  .scroll-map { right: -2vw; top: 55vh; }
  .petal-token, #openRoute { left: 9vw; bottom: 8vh; }
  .harbor-icons { left: 5vw; top: 58vh; }
  .mini-icon { width: 88px; font-size: 2.5rem; }
  .final-dock { inset: 20vh 5vw auto; }
}