@media screen and (max-width: 1200px) {
    .advantage-item {
        height: 450px;
    }

    .price-item__list {
        height: 200px;
    }
}

@media screen and (max-width: 992px) {
    .price-item__list {
        height: 120px;
    } 

    .mobile_d-none {
        display: none;
    }

    .mobile_d-block {
        display: block;
    }

    .step-item {
        margin-right: 5px;
        width: 190px;
        min-width: 100px;
    }

    .step-item__text {
        width: 100%;
        font-size: 16px;
    }
}

@media screen and (max-width: 988px) {
    .main-nav {
        margin-bottom: 100px;
    }

    #mainNavContent .main-nav__item a {
        color: white;
    }

    .advantage-item {
        height: 390px;
    }
}

@media screen and (max-width: 768px) {

    .headling-1 {
        font-size: 45px;
    }

    .price-item__list {
        margin-bottom: 30px;
        height: auto;
    } 

    .step_d-screen {
        display: none;
    }

    .step-d_mobile {
        display: block;
    }

    .steps-box {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        margin-bottom: 50px;
    }

    .step-item {
        border: 1px solid black;
        margin-right: 0;
        width: 100%;
        height: 100px;
        border-left: 15px solid #4b4b52;
    }

    .footer-nav__item {
        display: block;
        line-height: 2.5;
        padding: 0;
        text-align: center;
    }

        .footer-nav__item:last-child {
            margin-right: 0.5rem;
        }

    .headling-2 {
        font-size: 45px;
    }
}

@media screen and (max-width: 545px) {
    .headling-1 {
        font-size: 39px;
    }

    .header-text {
        width: 100%;
    }

    .marker {
        display: none;
    }

    .marker_top {
        display: block;
    }
}

@media screen and (max-width: 480px) {
    .headling-1 {
        font-size: 35px;
    }

    .advantage-item {
        height: auto;
    }
}

@media screen and (max-width: 390px) {
    .headling-1 {
        font-size: 29px;
    }

    .subheadling_lg {
        font-size: 22px;
    }
}

@media screen and (max-width: 335px) {
    .headling-1 {
        font-size: 25px;
    }
}