* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    overflow: hidden;
}

button {
	cursor: pointer;
}

.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -2;
    overflow: hidden;
    background-color: #000;
}

.background-image-mobile {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: .6;
    background-image: url('product-mobile.webp');
}

.background-image-desktop {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: top center;
    opacity: .6;
    background-image: url('product-desktop.webp');
}

#background-image-desktop {
    display: block;
}

#background-image-mobile {
    display: none;
}

#hidden-field { 
	display: none;
}

@media (max-width: 768px) {
    #background-image-desktop {
        display: none;
    }

    #background-image-mobile {
        display: block;
    }
}

.modal-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    text-align: center;
    z-index: 1;
    max-width: 500px;
}

@media (max-width: 768px) {
    #modal-container {
        max-width: 620px;
    }
}

.modal-image-desktop {
    border-radius: 12px;
    object-fit: cover;
    width: 100%;
    display: block;
}

.modal-image-mobile {
    border-radius: 12px;
    object-fit: cover;
    display: none;
    max-width: 300px;
}

#modal-image-desktop {
    display: block;
}

#modal-image-mobile {
    display: none;
}

@media (max-width: 768px) {
    #modal-image-desktop {
        display: none;
    }

    #modal-image-mobile {
        display: block;
    }
}