.sticky-cta {
  display: none;
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  z-index: 90;
  padding: 16px 22px;
  background: var(--c-purple);
  color: #fff;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 1rem;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 12px 30px rgba(74,63,107,0.45);
  transform: translateY(120%);
  transition: transform var(--t-base);
}
.sticky-cta.is-visible {
  transform: translateY(0);
}
.sticky-cta .sticky-price {
  font-size: 0.85rem;
  font-weight: 500;
  background: rgba(255,255,255,0.15);
  padding: 4px 12px;
  border-radius: var(--r-pill);
}

@media (max-width: 820px) {
  .sticky-cta { display: flex; }
  body { padding-bottom: 80px; }
}