.floating-inquiry-btn {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #0052FF, #4D7CFF);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: var(--shadow-accent-lg);
    text-decoration: none;
    z-index: 9999;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    will-change: transform;
}

.floating-inquiry-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 24px rgba(0, 82, 255, 0.45);
}

.floating-inquiry-btn:active {
    transform: translateY(-2px) scale(0.98);
}

@media (max-width: 768px) {
    .floating-inquiry-btn {
        right: 16px;
        bottom: 20px;
        width: 48px;
        height: 48px;
        font-size: 18px;
    }
}