.limited-production-banner {
  position: sticky;
  top: 0;
  z-index: 10000;
  padding: 0.55rem 1rem;
  color: #102a43;
  background: #bfe3ff;
  border-bottom: 1px solid #4299e1;
  text-align: center;
  font: 700 0.85rem/1.4 system-ui, sans-serif;
}

.limited-production-banner strong { letter-spacing: 0.04em; }