@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg-norse: #0f120d;
  --bg-celestial: #0b1020;
  --gold: #d4af37;
  --silver: #cfd8ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--bg-norse);
  color: var(--gold);
  transition: background-color 0.8s ease, color 0.8s ease;
}

body.celestial {
  background-color: var(--bg-celestial);
  color: var(--silver);
}

header strong,
h1 {
  font-family: "Cinzel", Georgia, serif;
  letter-spacing: 0.04em;
}

header {
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

main {
  padding: 3rem 1.5rem;
  text-align: center;
}

button,
.button-link {
  cursor: pointer;
  background: transparent;
  color: inherit;
  border: 1px solid currentColor;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.9rem;
  text-decoration: none;
}

button:hover,
.button-link:hover {
  opacity: 0.85;
}

.sigil {
  font-size: 3rem;
  margin-top: 2rem;
  opacity: 0.85;
}