:root {
  --bg: #f6f3ec;
  --ink: #15120d;
  --muted: #6e6758;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 14% 18%, rgba(201, 169, 120, 0.14), transparent 42%),
    radial-gradient(circle at 86% 86%, rgba(117, 146, 116, 0.14), transparent 45%),
    linear-gradient(135deg, #faf8f2 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: "Manrope", "Segoe UI", sans-serif;
}

.stage {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.25rem;
  text-align: center;
}

.keyline {
  margin: 0;
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.keyline span {
  font-family: "Fraunces", Georgia, serif;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--ink);
}

.progression {
  margin: 0;
  max-width: 12ch;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2.6rem, 9.3vw, 8.2rem);
  line-height: 0.98;
  letter-spacing: 0.03em;
  text-wrap: balance;
  user-select: none;
  cursor: pointer;
}

.fade-swap {
  animation: fade-swap 360ms ease;
}

@keyframes fade-swap {
  from {
    opacity: 0.2;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .stage {
    padding: 1rem;
  }

  .progression {
    max-width: 10ch;
    font-size: clamp(2.2rem, 14vw, 4.8rem);
  }
}