@media (max-width: 1190px){
    .header{
        padding: 10px 0;
    }
    .menu-icon{
        position: fixed;
        top: 14px;
        right: 10px;
        display: block;
        z-index: 10000;
    }
    .nav{
        background: #333;
        width: 100%;
        height: 100%;
        margin: 0;
        display: none;
        font-size: 20px;
        color: #fff;
        position: fixed;
        top: 0;
        left: 0;
        text-align: center;
        z-index: 999;
    }
    .header-contacts{
        padding-right: 100px;
    }
    .main-block{
        margin-top: 63px;
    }
    .nav.active{
        display: block;
    }
    .nav ul li{
        margin: 4px 0;
        padding: 0;
        float: none;
    }
    .nav ul li a{
        padding: 8px;
        display: inline-block;
        vertical-align: top;
    }
    .main-block{
        background: #262b31;
        min-height: 0;
    }
    .main-block__content{
        padding: 0 0 24px;
        text-align: center;
    }
    .main-block__content h1{
        font-size: 60px;
        line-height: 60px;
    }
    .main-block__content h1 span{
        font-size: 70px;
    }
    .main-block__content h2{
        display: inline-block;
        float: none;
    }
    .main-block__content h2,
    .main-block__bottom{
        text-align: center;
    }
    .main-block__bottom a,
    .main-block__bottom-left{
        display: inline-block;
        float: none;
        vertical-align: top;
    }
    .main-block__bottom a{
        margin: 0 18px 0 0;
    }
    .preferences-block{
        padding: 42px 0;
    }
    .our-work-item,
    .preferences-item{
        width: auto;
        margin: 0 0 48px;
        padding: 0;
        float: none;
        display: block;
    }
    .our-work-item:last-child,
    .preferences-item:last-child{
        margin-bottom: 0;
    }
    .our-work-item:after{display: none;}
    .preferences-item__icon{
        height: 60px;
        margin-bottom: 16px;
    }
    .block-title{
        font-size: 27px;
    }
    .services-block{
        padding: 40px 0 20px 0;
    }
    .services-item__title{
        font-size: 20px;
    }
    .services-item__title:after{
        margin-top: 12px;
    }
    .services-item__text{
        font-size: 13px;
    }
    .services-item__text li{
        margin-top: 16px;
    }
    .price-right{
        padding: 40px 14px;
    }
    .price-right__title,
    .price-right__form{
        padding-right: 0;
    }
    .price-right__form .text-r{
        text-align: center!important;
    }
    .price-right__head{
        font-size: 26px;
        line-height: 24px;
        text-align: center;
    }
    .price-right__title{
        margin-bottom: 24px;
        font-size: 14px;
        line-height: 16px;
        text-align: center;
    }
    .price-right__form-desc{
        padding-bottom: 18px;
    }
    .price-left{
        padding-right: 14px;
    }
    .price-item{
        margin-bottom: 26px;
        padding-bottom: 26px;
    }
    .price-block__content{
        min-height: 0;
        padding-bottom: 24px;
    }
    .price-block,
    .cases-block{
        padding: 36px 0;
    }
    .cases-item{
        max-width: 100%;
        margin-left: 0;
        padding: 20px;
    }
    .cases-slider{
        padding: 0 30px;
    }
    .cases-item__left,
    .cases-item__right{
        width: 50%;
        padding: 15px 0;
    }
    .cases-item__left{
        padding-top: 0;
        padding-right: 10px;
    }
    .cases-item__right{
        margin: 0;
    }
    .cases-item__right-item{
        margin-top: 28px;
    }
    .cases-item__right-item h4{
        font-size: 30px;
        line-height: 30px;
    }
    .cases-item__right-submit{
        margin: 24px 0 10px 0;
    }
    .cases-item__block h4{
        font-size: 18px;
    }
    .cases-item__text{
        font-size: 13px;
        line-height: 16px;
    }
    .cases-item__block{
        margin-top: 24px;
    }
    .cases-item__head-item h4{
        font-size: 20px;
    }
    .reviews-item{
        padding: 18px;
    }
    .feedback-block{
        background-position: right top;
        padding: 34px 0;
    }
    .feedback-left{
        padding: 0;
        font-size: 42px;
    }
    .feedback-left span{
        font-size: 26px;
    }
    .feedback-left,
    .feedback-right{
        width: auto;
        margin: 0;
        float: none;
        text-align: center;
    }
    .nav ul li:last-child{
        display: block;
    }
    .nav ul li:last-child a{
        line-height: 10px;
        border-bottom: 2px solid #ccc;
    }
    .nav ul li:last-child a:hover{
        border-bottom-color: transparent;
    }
}

@media (max-width: 769px){
    .cases-item__block{
        margin-top: 12px;
    }
    .cases-item__block h4{
        margin-bottom: 4px;
    }
    .cases-item__right-item{
        margin-top: 12px;
    }
    .main-block__content h1{
        font-size: 36px;
        line-height: 36px;
    }
    .main-block__content h1 span{
        font-size: 50px;
    }
    .header-contacts{
        display: none;
    }
    .header-contacts__item-top.display-none{
        padding: 12px 94px 0 0;
        display: block;
        float: right;
    }
    .header-contacts__item-top.display-none a{
        border-bottom-color: #252b31;
    }
    .header-contacts__item-top.display-none a:hover{
        border-bottom-color: transparent;
    }
    .main-block{
        margin-top: 59px;
    }
    .menu-icon{
        top: 12px;
    }
    .block-title{
        font-size: 20px;
    }
    .services-item{
        max-width: 420px;
        width: auto;
        float: none;
        margin: 0 auto 70px auto;
        padding: 0;
        text-align: center;
    }
    .services-item:last-child{
        margin-bottom: 0;
    }
    .services-item__title{
        margin-bottom: 24px;
        font-size: 18px;
        line-height: 18px;
    }
    .services-item__title:after{
        margin: 0 auto;
        margin-top: 12px;
    }
    .price-block__content{
        background: none;
    }
    .price-left,
    .price-right{
        width: auto;
        float: none;
    }
    .price-item__icon{
        width: 70px;
        margin: 0 auto;
        margin-bottom: 12px;
        float: none;
        text-align: center;
    }
    .price-item__content{
        text-align: center;
        overflow: visible;
    }
    .price-item__text ul li:before{
        margin: 6px 8px 0 0;
        display: inline-block;
        vertical-align: top;
        position: static;
    }
    .price-item__content h3{
        font-size: 20px;
        line-height: 20px;
    }
    .price-item__amount{
        font-size: 32px;
    }
    .price-right{
        background: #fbfbfb;
        margin-top: 34px;
        padding: 24px 14px;
        color: #333;
    }
    .price-right > div{
        max-width: 480px;
        margin-right: auto;
        margin-left: auto;
    }
    .cases-item__left,
    .cases-item__right{
        width: auto;
        float: none;
    }
    .reviews-block{
        padding: 36px 0;
    }
    .feedback-left{
        font-size: 32px;
    }
    .feedback-left span{
        font-size: 24px;
    }
    .map-block{
        display: none;
    }
    .map-right{
        background: none;
    }
    .map-contacts{
        margin: 0 auto;
        float: none;
        box-shadow: inset 0 0 0 1px #ccc;
        -webkit-box-shadow: inset 0 0 0 1px #ccc;
        -moz-box-shadow: inset 0 0 0 1px #ccc;
        -ms-box-shadow: inset 0 0 0 1px #ccc;
        -o-box-shadow: inset 0 0 0 1px #ccc;
    }
    .box-modal{
        padding: 60px 24px;
        padding-bottom: 32px;
    }
    .our-work-item__text,
    .preferences-item__text{
        font-size: 14px;
        line-height: 18px;
    }
    .nav{
        font-size: 17px;
    }
    .cases-item__head{
        margin-bottom: 8px;
        padding-right: 0;
        padding-bottom: 8px;
        text-align: center;
    }
    .cases-item__head-item,
    .cases-item__head-item:nth-child(even){
        width: auto;
        max-width: 100%;
        margin-bottom: 12px;
        float: none;
    }
    .cases-item__head-item:last-child{
        margin-bottom: 0;
    }
    .cases-item__right-list{
        font-size: 16px;
    }
    .cases-item__right-item h4{
        font-size: 22px;
        line-height: 22px;
    }
    .cases-slider{
        padding: 0;
    }
    .slick-arrow,
    .slick-arrow:after{
        width: 0;
        height: 0;
        display: none;
    }
    .cases-item__right-submit a{
        font-size: 13px;
    }
    .feedback-left{
        font-size: 28px;
        line-height: normal;
    }
    .feedback-left span{
        font-size: 18px;
    }
    .cases-item__text{
        padding-right: 0;
    }
    .cases-item__left{
        padding-right: 0;
    }
    .reviews-slider{
        padding: 0 0;
    }
    .reviews-item-ob{
        padding-right: 10px;
        padding-left: 10px;
    }
    .main-block__content h2{
        margin-bottom: 18px;
        padding-bottom: 18px;
    }
}

@media (max-width: 480px){
    .main-block{
        margin-top: 96px;
    }
    .logo{
        float: none;
    }
    .header-contacts__item-top.display-none{
        padding-right: 0;
        float: none;
        text-align: left;
    }
}

@media (max-width: 320px){
    
}