:root {
  --navy: #070b16;
  --navy-2: #0c1426;
  --gold: #c4a574;
  --gold-soft: #e8d5b0;
  --gold-dim: rgba(196, 165, 116, 0.35);
  --ink: #0a122a;
  --muted: #6e7a92;
  --white: #f7f4ee;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

body {
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
  font-family: "Outfit", system-ui, sans-serif;
  min-height: 100svh;
}

#scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 42%, transparent 18%, rgba(7, 11, 22, 0.55) 70%, rgba(7, 11, 22, 0.92) 100%),
    radial-gradient(circle at 50% 50%, rgba(196, 165, 116, 0.08), transparent 42%);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.07;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

.page {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100svh;
  padding: 28px 24px 22px;
}

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0;
  animation: rise 1.2s 0.15s ease forwards;
}

.brand-mark .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px var(--gold);
}

.stage {
  position: relative;
  display: grid;
  place-items: center;
  perspective: 1400px;
}

.rig {
  position: relative;
  display: grid;
  place-items: center;
  transform-style: preserve-3d;
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 1px solid var(--gold-dim);
  pointer-events: none;
  transform-style: preserve-3d;
}

.orbit-a {
  width: min(78vw, 640px);
  height: min(78vw, 640px);
  animation: orbit-spin 28s linear infinite;
  box-shadow: inset 0 0 40px rgba(196, 165, 116, 0.05);
}

.orbit-b {
  width: min(62vw, 500px);
  height: min(62vw, 500px);
  border-color: rgba(196, 165, 116, 0.22);
  animation: orbit-spin-rev 38s linear infinite;
}

.orbit-c {
  width: min(90vw, 760px);
  height: min(90vw, 760px);
  border-style: dashed;
  border-color: rgba(196, 165, 116, 0.14);
  animation: orbit-spin 52s linear infinite reverse;
}

.orbit::after {
  content: "";
  position: absolute;
  top: -4px;
  left: 50%;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  border-radius: 50%;
  background: var(--gold-soft);
  box-shadow: 0 0 16px 4px rgba(196, 165, 116, 0.65);
}

.card {
  position: relative;
  width: min(92vw, 560px);
  padding: 42px 40px 38px;
  text-align: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 244, 238, 0.94));
  border-radius: 28px;
  transform-style: preserve-3d;
  transform: translateZ(40px);
  box-shadow:
    0 40px 90px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(196, 165, 116, 0.4),
    0 0 80px rgba(196, 165, 116, 0.16);
  opacity: 0;
  animation: card-in 1.35s 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.card-glow {
  position: absolute;
  inset: -2px;
  border-radius: 30px;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 20%, rgba(232, 213, 176, 0.55) 50%, transparent 80%);
  opacity: 0.35;
  mix-blend-mode: screen;
  animation: sheen 6.5s ease-in-out infinite;
}

.logo {
  display: block;
  width: min(78%, 280px);
  height: auto;
  margin: 0 auto 8px;
  transform: translateZ(28px);
}

.rule {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 22px auto 26px;
  width: min(72%, 280px);
}

.rule span {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.rule i {
  width: 7px;
  height: 7px;
  rotate: 45deg;
  background: var(--gold);
  box-shadow: 0 0 10px var(--gold);
}

.msg {
  transform: translateZ(18px);
}

.msg.tr {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.45rem, 3.4vw, 2.15rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.msg.en {
  margin-top: 10px;
  font-size: 0.95rem;
  font-weight: 300;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8a734c;
}

footer {
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(196, 165, 116, 0.7);
  opacity: 0;
  animation: rise 1.2s 0.7s ease forwards;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateZ(-80px) rotateX(12deg) scale(0.92);
  }
  to {
    opacity: 1;
    transform: translateZ(40px) rotateX(0) scale(1);
  }
}

@keyframes orbit-spin {
  from {
    transform: translate(-50%, -50%) rotateX(68deg) rotateZ(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotateX(68deg) rotateZ(360deg);
  }
}

@keyframes orbit-spin-rev {
  from {
    transform: translate(-50%, -50%) rotateX(62deg) rotateY(12deg) rotateZ(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotateX(62deg) rotateY(12deg) rotateZ(-360deg);
  }
}

@keyframes sheen {
  0%,
  100% {
    opacity: 0.18;
    transform: translateX(-8%);
  }
  50% {
    opacity: 0.45;
    transform: translateX(8%);
  }
}

@media (max-width: 640px) {
  .page {
    padding: 20px 16px 16px;
  }

  .brand-mark span:last-child {
    display: none;
  }

  .card {
    padding: 32px 22px 28px;
    border-radius: 22px;
  }

  .orbit-c {
    display: none;
  }

  .msg.en {
    letter-spacing: 0.08em;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .brand-mark,
  .card,
  footer {
    opacity: 1;
  }
}