@media screen and (max-width: 1250px) {    
    .container {
        max-width: 1200px;
    }  
}
@media screen and (max-width: 1199px) {
    .container {
        max-width: 960px;
    } 
    .metrics__item-value { 
        font-size: 28px; 
        line-height: 38px;
        padding-bottom: 10px;
    }
    .know__item-text {
        font-size: 22px; 
    }
    .know__cont-text {
        z-index: 1; 
        position: relative;
    }
    .what__item { 
        height: auto;
        padding: 15px 35px 25px; 
        flex-wrap: wrap;
    }

}
@media screen and (max-width: 991px) {
    .container {
        max-width: 720px;
    }
    .know__title {
        max-width: 100%;
    }
    .know_text {
        font-size: 38px;
        line-height: 46px;
        width: 100%;
        padding-left: 0;
    }
    .know h2 { 
        margin-bottom: 20px;
    }
    .banner__flower { 
        width: auto; 
    }
    .know__item-text {
        font-size: 26px;
        line-height: 32px; 
    }
    .know__item-text br{
        display: none;
    }
    .know__item { 
        width: 100%; 
    }
    .know__items .know__item:nth-child(7):after {
        content: none; 
    }
    .know__cont { 
        width: 100%; 
    }
    .partners .box {
        width: 100%;
    }
    .cases__item {
        width: 50%;
        position: relative;
    }
    footer .box {
        width: 100%;
    }
    .banner .box {
        width: 100%;
    }
    .header__nav {
        display: none;
    }
    .header__social ul { 
        padding-left: 15px;
    }
    .header__social ul li  a{
        padding: 14px 25px; 
    }
    body.burger-active {
        overflow: hidden;
    }
    
    .burger-active .nav {
        -webkit-transform: translateX(0);
        -ms-transform: translateX(0);
        transform: translateX(0);
    }
    body.burger-active{
        overflow: hidden;
    }
    .header__burger {
        display: block;
        width: 35px;
        cursor: pointer;
        z-index: 9999;
        margin-left: auto;
    }
    .header__burger>div>span {
        width: 100%;
        height: 3px;
        background: #fff;
        display: block;
        transition: all.2s;
    }
    .header__burger>div>span:before, .header__burger>div>span:after {
        content: '';
        width: 100%;
        height: 3px;
        position: absolute;
        background: #fff;
        transition: all.4s;
    }    
    .header__burger>div>span:before {
        margin-top: -11px;
    }
    .header__burger>div>span:after {
        margin-top: 11px;
    }
    .header__burger>div {
        height: 31px;
        display: flex;
        align-items: center;
        position: relative;
    }
    .burger-active .header__burger>div>span {
        height: 0px;
    }
    .burger-active .header__burger>div>span:before { 
        margin-top: 0; 
        transform: rotate( -45deg);
    }
    .burger-active .header__burger>div>span:after { 
        margin-top: 0; 
        transform: rotate( 45deg);
    }
    .burger-active .nav {
        -webkit-transform: translateX(0);
        -ms-transform: translateX(0);
        transform: translateX(0);
    }
    .footer__top  .box:nth-child(2),
    .banner .box:nth-child(2) {
        order: 1;
    }
    .footer__top .box:nth-child(1),
    .banner .box:nth-child(1) {
        order: 2;
    }
    .footer__text { 
        text-align: left; 
        margin-bottom: 40px;
    }
    .footer__copyright { 
        justify-content: start;
    }
    .footer__copyright {
        padding-top: 50px;
    } 
    .banner__text {
        text-align: center;
        padding-top: 170px;
    }
    .banner__slogan { 
        padding-top: 100px;
    }
    .header__callback { 
        display: none;
    }
    .task {
        padding: 70px 0 20px 0;
        width: 100%;
        border-right: 0;
        border-bottom: 1px solid #333333;
    }
    .solution {
        width: 100%;
        padding: 50px 0 20px 0;
    }

    .metrics__item-value {
        width: 100%; 
    }

    .metrics__item-desc {
        width: 100%; 
        padding-right: 0;
    }
    .metrics__item { 
        min-height: 100px; 
        padding: 20px 30px; 
        flex-wrap: wrap;
    }
    .contacts .box {
        width: 100%;
    }
    .contacts__items { 
        margin-bottom: 50px;
    }
    .case-description .box {
        width: 100%;
    }
 
}

@media screen and (max-width: 767px) {
    .container {
        max-width: 540px;
    }  
    .banner {
        padding: 140px 0 50px; 
    }
    .banner__text { 
        padding-top: 120px;
        font-size: 65px;
        line-height: 80px;
    }
    .banner__slogan {
        padding-top: 20px;
    }
    .banner__flower { 
        top: 25px; 
    }
    .know {
        padding: 40px 0 40px; 
    }
    .know h2 { 
        font-size: 34px;
        line-height: 44px; 
    }
    .know_text {
        font-size: 34px;
        line-height: 44px; 
    }
    .know__row { 
        margin-bottom: 40px;
    }
    .know__cont { 
        padding: 30px 30px; 
    }
    .know__cont-row {
        display: block;
        z-index: 1;
        position: relative;
    }
    .know__cont-text {
        font-size: 25px; 
        margin-bottom: 30px;
    }
    .know__cont-mess {
        padding-bottom: 150px;
    }
    .know__cont-name { 
        margin-left: 0;
    }
    .what__item-num:after { 
        width: 96px;
        height: 146px;
        left: 19px; 
    }
    .what__item-num { 
        font-size: 35px;
        line-height: 45px; 
        width: 100%; 
    }
    .what__item-name { 
        padding-bottom: 10px;
		font-size: 25px;
    line-height: 40px;
    }
    .what__flower { 
        width: 500px;
        height: 370px; 
    }
    .what__flower2 { 
        width: 355px; 
        top: 900px;
    }
    .partners { 
        padding-top: 50px; 
    }
    .partners__item {
        width: 150px; 
        height: 120px; 
    }
    .case-list__row {
        display: block; 
    }
    .case-list .cases__items { 
        padding-top: 25px;
    }
    .cases__item {
        width: 100%; 
    }
    .footer__text { 
        font-size: 46px;
        line-height: 56px; 
    }
    .footer__logo {
        margin-bottom: 20px;
    }
    .footer__phone a, .footer__email a {
        font-size: 20px;
        line-height: 30px;
        color: #FFF7ED;
    }
    .case-top__title h1 { 
        font-size: 48px;
        line-height: 58px; 
    }
    .contacts h1 { 
        font-size: 46px;
        line-height: 56px; 
        margin-bottom: 40px;
    }
    .contacts {
        padding: 120px 0 100px;
    }
    .contacts__item a {
        font-size: 22px;
        line-height: 32px;
    }
    .contacts__item {
        margin-bottom: 30px;
    }
    .form-row {
        display: block; 
    }
    .form-group.form-submit {
        width: 100%;
        margin-bottom: 20px;
    }
    .form-check {
        width: 100%;
        padding-left: 0;
    }
    .cases h1 { 
        font-size: 60px;
        line-height: 90px; 
    }
    

}
@media screen and (max-width: 575px) {
    .container {
        max-width: 100%;   
    } 
    .footer__copyright span {
        padding-right: 20px;
    }

}
@media screen and (max-width: 428px) {

}
@media only screen 
    and (device-width: 428px) 
    and (device-height: 926px) 
    and (-webkit-device-pixel-ratio: 3) { 
        
}
@media screen and (max-width: 375px) {

}
@media screen and (max-width: 320px) {
    .cases h1 { 
        font-size: 70px; 
    }
    .header__social ul li a{
        padding: 14px 15px;
    }
    .know__item-text {
        font-size: 20px;
        line-height: 30px;
    }
    .what__item-name {
        font-size: 30px; 
    }
    .partners h2 {
        font-size: 32px;
        line-height: 42px; 
    }
    .case-top {
        height: 610px; 
    }

}