.countdown-grid {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: var(--space-sm, 0.5rem);
  flex-wrap: nowrap;
}

.countdown-item {
  flex: 0 1 7.5rem;
  min-width: 0;
  padding: var(--space-md, 1rem) var(--space-sm, 0.5rem);
  background: var(--light, #f8f9fa);
  border: 1px solid var(--border-color, #dee2e6);
  border-radius: var(--border-radius-lg, 0.75rem);
}

.countdown-number {
  font-size: var(--font-size-3xl, 2.5rem);
  font-weight: var(--font-weight-semibold, 600);
  line-height: 1.1;
  color: var(--primary, #19305c);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.countdown-label {
  margin-top: var(--space-xs, 0.25rem);
  font-size: var(--font-size-xs, 0.75rem);
  font-weight: var(--font-weight-semibold, 600);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dark, #212529);
  white-space: nowrap;
}

.countdown-separator {
  align-self: center;
  font-size: var(--font-size-xxl, 2rem);
  font-weight: var(--font-weight-semibold, 600);
  line-height: 1;
  color: var(--secondary, #6c757d);
  padding-bottom: 1.25rem;
}

@media (max-width: 575.98px) {
  .countdown-grid {
    gap: var(--space-xs, 0.25rem);
  }
  .countdown-item {
    flex-basis: 5.25rem;
    padding: var(--space-sm, 0.5rem) var(--space-xs, 0.25rem);
  }
  .countdown-number {
    font-size: var(--font-size-xxl, 2rem);
  }
  .countdown-label {
    font-size: 0.65rem;
    letter-spacing: 0.04em;
  }
  .countdown-separator {
    display: none;
  }
}