#inquiry-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    z-index: 9999;
    display: none;
}
#inquiry-popup-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    max-width: 90%;
    max-height: 90%;
    overflow-y: auto;
}
#close-popup {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 24px;
    cursor: pointer;
}
@media (max-width: 768px) {
    #inquiry-popup-content {
        width: 95%;
    }
}