.is-open { transform: translateX(0); }
.panel-scrim.is-open { opacity: 1; visibility: visible; }
.tab-button.is-active { color: var(--action-primary); border-bottom-color: var(--signal-warm); }
.heat-bar.is-lit { background: linear-gradient(90deg, #fdba74 0%, #c2410c 100%); }
[hidden] { display: none !important; }
@keyframes slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(194, 65, 12, 0.42); }
  70% { box-shadow: 0 0 0 16px rgba(194, 65, 12, 0); }
  100% { box-shadow: 0 0 0 0 rgba(194, 65, 12, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .page-shell { animation: none; }
  .cta-lead-button { animation: none; }
  .side-panel { transition: none; }
  .panel-scrim { transition: none; }
}