#newsletter-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .6);
    z-index: 9999;
    justify-content: center;
    align-items: center
}

#newsletter-popup .popup-content {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, .3)
}

#newsletter-popup .popup-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: 0 0;
    border: none;
    font-size: 20px;
    cursor: pointer
}

#newsletter-popup h2 {
    margin-bottom: 15px;
    font-size: 22px
}

#newsletter-popup .mc-field-group {
    margin-bottom: 12px
}

#newsletter-popup input[type=email],
#newsletter-popup input[type=text] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px
}

#newsletter-popup .button {
    background: #d90429;
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700
}