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

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
}

.stage {
  position: relative;
  width: 100%;
  height: 100%;
}

.logo-group,
.coming-soon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.logo-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  animation: logo-cycle 8s ease-in-out infinite;
}

.logo {
  max-width: 20vw;
  max-height: 20vh;
  width: auto;
  height: auto;
  object-fit: contain;
}

.slogan {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 1.4vw;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: #ffffff;
  white-space: nowrap;
}

.coming-soon {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 3vw;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: #ffdd33;
  text-shadow:
    0 0 8px #ffdd33,
    0 0 20px #ffcc00,
    0 0 40px #ffaa00;
  white-space: nowrap;
  animation: text-cycle 8s ease-in-out infinite;
}

/* Logo fades in and out during the first half, hidden for the second half. */
@keyframes logo-cycle {
  0% {
    opacity: 0;
  }
  25% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

/* Text stays hidden for the first half, then fades in and out. */
@keyframes text-cycle {
  0%,
  50% {
    opacity: 0;
  }
  75% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

.version {
  position: fixed;
  bottom: 12px;
  right: 14px;
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.35);
  user-select: none;
}