.floating-cta {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(20px) scale(0.9);
  transition: all 0.3s ease;
  pointer-events: none;
  animation: glow-pulse 2s ease-in-out infinite;
}

.floating-cta.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

.floating-cta:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 35px rgba(245, 158, 11, 0.6);
}

.floating-cta-icon {
  font-size: 1.5rem;
  animation: bounce 2s ease-in-out infinite;
}

.floating-cta-text {
  white-space: nowrap;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@keyframes glow-pulse {
  0%, 100% {
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4), 0 0 20px rgba(245, 158, 11, 0.2);
  }
  50% {
    box-shadow: 0 12px 35px rgba(245, 158, 11, 0.6), 0 0 40px rgba(245, 158, 11, 0.4);
  }
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .floating-cta {
    bottom: 1rem;
    right: 1rem;
    padding: 0.875rem 1.25rem;
    font-size: 0.875rem;
  }

  .floating-cta-icon {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .floating-cta {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    justify-content: center;
  }
}