#demo-popup {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999999;
    width: 100%;
    height: 100vh;
    background: #50768ea6;
    padding: 15px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0s 0.5s;
}

#demo-popup.show {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease;
}

#demo-popup .popup-content {
    background: #fff;
    text-align: center;
    margin: auto;
    width: 100%;
    max-width: 620px;
    border-radius: 40px;
    padding: 80px 90px;
    position: relative;
}

#demo-popup .popup-content .close-popup {
    position: absolute;
    top: 25px;
    right: 85px;
    cursor: pointer;
    font-size: 25px;
    width: 25px;
    height: 25px;
    border: 2px solid #163a5e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding-bottom: 3px;
    padding-left: 1px;
}

#demo-popup .popup-content h2 {
    font-family: var(--lato-b);
    font-size: 32px;
    line-height: 36px;
    letter-spacing: -0.3px;
    color: var(--main-300);
}

#demo-popup .popup-content p {
    font-family: var(--lato-r);
    font-size: 18px;
    line-height: 27px;
    text-align: center;
    letter-spacing: 0.04em;
    color: var(--main-300);
    margin-top: 20px;
}

#demo-popup .popup-content .demo-button {
    max-width: max-content;
    margin: 30px auto 0;
    color: var(--main-100);
}

@media (max-width: 991px) {
    #demo-popup .popup-content {
        padding: 65px 15px 50px;
    }

    #demo-popup .popup-content h2 {
        font-size: 29px;
        line-height: 36px;
    }

    #demo-popup .popup-content .close-popup {
        right: 25px;
    }
}