#app {
  position: relative;
  z-index: 10;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(1rem, 4vw, 2.5rem) clamp(1rem, 5vw, 3rem) clamp(2rem, 6vw, 3rem);
  gap: clamp(1rem, 3vh, 2rem);
}

.brand {
  text-align: center;
  padding-top: clamp(0.5rem, 2vh, 1.5rem);
}

.logo {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 12vw, 6.5rem);
  font-weight: 300;
  line-height: 1;
  color: var(--cream);
  text-shadow:
    0 0 40px rgba(120, 80, 255, 0.35),
    0 0 80px rgba(212, 175, 88, 0.2);
  animation: logo-breathe 6s ease-in-out infinite;
}

@keyframes logo-breathe {
  0%, 100% { opacity: 0.92; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.02); }
}

.tagline {
  margin-top: 0.35rem;
  font-size: clamp(0.65rem, 2vw, 0.78rem);
  letter-spacing: 0.35em;
  text-transform: lowercase;
  color: var(--text-muted);
}

.actions {
  width: min(100%, 420px);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: stretch;
}

@media (min-width: 640px) {
  #app {
    justify-content: center;
    gap: clamp(1.25rem, 4vh, 2.5rem);
  }

  .hourglass-stage {
    flex: 0 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .logo {
    animation: none;
  }
}