body {
  font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--obsidian);
  color: var(--white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--accent-gold);
  color: var(--obsidian);
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform 0.2s ease;
  z-index: 2000;
}

.skip-link:focus {
  transform: translateY(0);
}

header {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--slate);
}

.logo {
  gap: 0.75rem;
}

.logo-icon {
  width: 40px;
}

.back-link {
  color: var(--mist);
  text-decoration: none;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s ease;
}

.back-link:hover {
  color: var(--white);
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 1.5rem;
  width: 100%;
}

footer {
  padding: 1.5rem 2rem;
  text-align: center;
  border-top: 1px solid var(--slate);
}

footer p {
  color: var(--stone);
  font-size: 0.75rem;
}

@media (max-width: 600px) {
  header {
    padding: 1rem 1.25rem;
  }

  .logo-text {
    font-size: 1rem;
    letter-spacing: 0.04em;
  }

  .back-link span {
    display: none;
  }

  main {
    padding: 2.25rem 1.25rem;
  }
}