@media screen and (max-width: 1400px){
    .circle-img-block{
        width: 450px;
        height: 450px;
    }

    .small-elip{
        width: 300px;
        height: 700px;
    }

    .big-elip{
        width: 450px;
    }

    .ways-elip_orange{
        width: 320px;
        height: 620px;
    }

    .ways-elip_green{
        width: 300px;
        height: 550px;
    }

    .tablet-frame,
    .news-img-side__tablet{
        width: 390px;
        height: unset;
        top: 50%;
    }


}

@media screen and (max-width: 1200px){
    .hero-content__title{
        font-size: 40px;
    }

    .hero-content__info li,
    .about-content__offer-text,
    .work-direction__offer-text,
    .news-offer__subtitle,
    .contacts-subtitle{
        font-size: 25px;
        line-height: 30px;
    }

    .main-menu li{
        padding: 0 15px;
    }

    .about-content__offer-title,
    .work-direction__offer-title,
    .news-offer__title,
    .contacts-title{
        font-size: 36px;
    }

    .about-blockquote{
        font-size: 22px;
        line-height: 22px;
    }

    .about-description{
        font-size: 16px;
        line-height: 27px;
    }

    .video-text-link{
        font-size: 14px;
    }

    .ways-info-lines{
        margin-right: 20px;
    }

    .ways-info-lines__big{
        width: 55px;
    }

    .news-offer__text{
        font-size: 16px;
    }

    .news-list__item-title{
        font-size: 18px;
        line-height: 25px;
    }

    .tooltip-section{
        padding: 235px 0 218px;
    }

    .contacts-wrapper{
        flex-direction: column;
        align-items: center;
    }

    .contact-form{
        width: 70%;
        z-index: 999;
        margin: 0 auto 70px
    }

    .contacts-circle__title{
        font-size: 25px;
    }

    .contacts-circle{
        width: 500px;
        height: 500px;
        max-width: unset;
        margin: 0 auto;

    }

    .contacts-circle__subtitle,
    .contacts-info__link{
        font-size: 20px;
    }

    .contacts-info{
        width: 100%;
        text-align: center;
    }

    .footer-menu{
        flex-direction: column;
    }

    .footer-menu li{
        margin-bottom: 20px;
    }

    .footer-social-list__item{
        font-size: 14px;
    }

    .sub-footer-tips, .by-link{
        font-size: 12px;
    }

    .er404mes{
        width: 50%
    }

    .error-elip{
        bottom: -20%;
    }
    
    .services-list{
        height: 685px;
    }
}

@media screen and (max-width: 1050px){
    .news-img-side__tablet{
        width: 740px;
        height: unset;
    }
}

@media screen and (max-width: 992px){
    .circle-img-block{
        width: 300px;
        height: 300px;
    }

    .big-elip{
        width: 300px;
        border-radius: 100px;
        bottom: -15%;
        right: -90%;
    }

    .small-elip{
        width: 200px;
        bottom: -60px;
    }

    .logo{
        font-size: 17px;
    }

    .main-menu li a {
        font-size: 16px;
    }

    .hero-content__title{
        font-size: 33px;
    }

    .hero-content__info li, .about-content__offer-text, .work-direction__offer-text, .news-offer__subtitle, .contacts-subtitle{
        font-size: 20px;
    }
    .tablet-frame{
        left: -45px;
        top: 45%;
    }
    .news-img-side__tablet{
        width: 630px;
    }

    .hero-section{
        padding-bottom: 250px;
    }

    .about-ref-block{
        flex-wrap: wrap;
    }

    .sertif-btn{
        width: 100%;
        text-align: center;
        margin-bottom: 100px;
    }

    .video-preview{
        width: 130px;
        height: 130px;
    }

    .video-text-link{
        margin-right: 20px;
    }

    .ways-list__item{
        flex-direction: column-reverse;
    }

    .ways-img-side{
        width: 70%;
        margin-bottom: 65px;
    }

    .ways-elip_orange{
        width: 270px;
        height: 500px;
        top: 70%;
        right: 14%;
    }

    .ways-info-side{
        width: 100%;
    }

    .ways-list__item:nth-child(2n){
        flex-direction: column-reverse;
    }

    .ways-elip_white{
        width: 400px;
        height: 600px;
        top: 56%;
    }

    .ways-elip_second-orange{
        top: 62%;
        right: 7%;
        height: 590px;
    }
    
    .services-list{
        height: auto;
    }

    .services-list__item{
        margin-bottom: 20px;
        flex: 0 0 49%;
        width: unset;
        min-height: 520px;
    }
    .services{
        padding: 100px 0 80px;
    }


    .news-page-list__item-img{
        height: 280px;
    }
    
    .half_slider_container .slide {
        flex-direction: column;
    }
    
    .half_slider_container .slide.cert {
    	width: 50%;
    	flex: 1 0 50%;
    }
    
    .half_slider_container .slide .slide_image {
        max-width: 100%;
        max-height: 400px;
        overflow: hidden;
        border-radius: 32px;
    }
    
    .slider_buttons {
        margin-top: 30px;
    }
    
    .tabs_nav {
        overflow: auto;
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
    .tabs_nav::-webkit-scrollbar { 
        display: none;
    }
    
}
@media screen and (max-width: 768px){
    .header-block__controlls{
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: #fff;
        transition: all 0.35s cubic-bezier(0.455, 0.03, 0.515, 0.955);
        z-index: 999999999999999999999999999999999;
        transform: translateX(100%);
        padding: 200px 0
    }

    .main-menu li a{
        font-size: 22px;
    }

    .main-menu li{
        margin-bottom: 30px;
    }

    .hum{
        display: block;
        z-index: 99999999999999999999999;
    }

    .header-block__controlls{
        flex-direction: column;
    }

    .main-menu{
        flex-direction: column;
        margin-bottom: 40px;
    }

    .lang-switch{
        margin-left: 0;
    }

    .circle-outlite{
        width: calc(100% + 26px);
        height: calc(100% + 26px);
        border-left: 5px solid var(--t-d-green);
        border-top: 5px solid transparent;
        border-bottom: 5px solid var(--t-d-green);
        border-right: 5px solid transparent;
    }

    .hero-btn{
        display: block;
        width: max-content;
        padding: 18px;
    }

    .social-list{
        justify-content: center;
    }
    
    .tablet-frame{
        width: 280px;
        left: -38px;
        top: 42%;
    }

    .news-img-side__tablet{
        width: 510px;
    }
    
    .about {
        padding-bottom: 0;
    }

    .about-content__offer{
        margin-bottom: 30px;
    }

    .about-content__offer-title, .work-direction__offer-title, .news-offer__title, .contacts-title{
        font-size: 22px;
    }

    .hero-content__info li, .about-content__offer-text, .work-direction__offer-text, .news-offer__subtitle, .contacts-subtitle{
        font-size: 18px;
        line-height: 22px;
    }

    .about-blockquote{
        font-size: 14px;
        padding-left: 0;
        margin-bottom: 30px;
    }

    .about-description{
        font-size: 14px;
        line-height: 20px;
    }

    .video-preview{
        width: 63px;
        height: 63px;
    }

    .play {
        font-size: 14px;
    }

    .main-video-link::before{
        width: 45px;
        height: 45px;
        left: 23px;
    }

    .video-text-link{
        font-size: 11px;
    }

    .about-arrow{
        max-width: 50px;
        height: auto;
    }

    .work-direction__offer-title{
        line-height: 25px;
    }

    .work-direction__offer{
        margin-bottom: 60px;
    }

    .ways-elip_orange{
        height: 400px;
        top: 50%;
    }

    .ways-elip_green,
    .ways-elip_second-orange{
        width: 250px;
        height: 400px;
        top: 50%;
    }

    .ways-elip_white{
        width: 250px;
        height: 400px;

    }

    .services-list__item{
        width: 45%;

    }

    .services-list__item-logo{
        margin-bottom: 35px;
    }

    .services{
        padding: 50px 0;
    }

    .news{
        padding-top: 50px;
    }

    .news-list__item-text{
        font-size: 12px;
    }

    .news-list__item-title{
        font-size: 16px;
        line-height: 20px;
    }

    .news-list__item-read-more{
        font-size: 14px;
    }

    .news-list__item-number{
        font-size: 15em;
    }

    .tooltip-title{
        font-size: 25px;
    }

    .tooltip-text{
        font-size: 15px;
        line-height: 20px;
    }

    .news-offer__text{
        font-size: 14px;
    }

    .contact-form{
        width: 90%;
    }

    .contact-form__input{
        font-size: 14px;
    }

    .main-footer__wrapper{
        flex-direction: column;
        align-items: center;
    }

    .main-footer__offer, .footer-menu, .footer-social-list{
        width: 100%;
        text-align: center;
        margin-bottom: 30px;
    }

    .footer-social-list{
        margin-bottom: 0;
    }

    .main-footer{
        padding-bottom: 50px;
    }

    .sub-footer-tips, .by-link{
        font-size: 9px;
    }

    .news-page-list__item{
        width: 100%;
    }

    .certificates-main-section{
        padding-bottom: 100px;
    }

    .certificates-offer-section{
        padding: 80px 0;
    }

    .certificates-offer__title{
        font-size: 30px;
    }

    .certificates-offer__text{
        font-size: 25px;
    }

    .news-page-item-img{
        height: 420px;
    }

    .error-elip{
        top: 50%;
        left: -45%;
        width: 100%;
        transform: translateY(-50%);
        bottom: unset;
    }
 
}
@media screen and (max-width: 576px){
    .header{
        padding: 30px 0;
    }

    .logo{
        font-size: 14px;
    }

    .circle-img-block{
        width: 275px;
        height: 275px;
    }

    .img-fig-wrap-hero{
        margin-bottom: 30px;
    }

    .hero-img-content{
        margin-bottom: 30px;
    }

    .hero-content__title{
        font-size: 22px;
    }

    .hero-content__title{
        margin-bottom: 20px;
    }

    .hero-content__info{
        margin-bottom: 35px;
    }

    .hero-section{
        padding-bottom: 50px;
    }

    .about-wrapper{
        flex-direction: column;
    }

    .about-wrapper__content{
        width: 100%;
    }

    .hero-wrapper{
        flex-direction: column-reverse;
    }

    .header-block__controlls{
        padding: 120px 0;
    }

    .tablet-frame{
        position: static;
        left: 0;
        top: 0;
        transform: translateY(0);
        width: 350px;
        padding-bottom: 20px;
    }

    .about-content__offer-title, .work-direction__offer-title, .news-offer__title, .contacts-title{
        font-size: 20px;
    }

    .hero-content__info li, .about-content__offer-text, .work-direction__offer-text, .news-offer__subtitle, .contacts-subtitle{
        font-size: 16px;
        line-height: 20px;
    }

    .about-description{
        font-size: 10px;
        margin-bottom: 30px;
    }

    .sertif-btn{
        margin: 0 auto 50px;
    }

    .ways-elip_orange,
    .ways-elip_green, .ways-elip_second-orange,.ways-elip_white{
        width: 125px;
        height: 200px;
    }

    .ways-info-parag{
        font-size: 10px;
        line-height: 19px;
    }

    .ways-info-lines{
        margin-right: 10px;
    }

    .ways-info-lines__big{
        width: 25px;
        height: 3px;
        margin-right: 5px;
    }
    
    .ways-info-lines__small{
        width: 3px;
        height: 3px;
    }

    .ways-img-side{
        margin-bottom: 35px;
    }

    .ways-list__item{
        margin-bottom: 35px;
    }

    .work-direction{
        padding-bottom: 30px;
    }

    .services{
        padding: 30px 0;
    }

    .services-offer__title{
        font-size: 20px;
        line-height: 19px;
        margin-bottom: 10px;
    }

    .services-offer__text{
        font-size: 16px;
    }

    .services-offer{
        margin-bottom: 30px;
    }

    .services-list__item{
        width: 100%;
        margin-bottom: 30px;
        flex: 1 0 100%;
        min-height: unset;
    }

    .services-list__item-title{
        font-size: 14px;
    }

    .services-list__item-title{
        margin-bottom: 15px;
    }

    .services-list__item-text{
        font-size: 10px;
        line-height: 18px;
    }

    .services-list__item-logo{
        margin-bottom: 15px;
    }

    .news-content-wrapper{
        flex-direction: column-reverse;
    }

    .news-img-side__tablet{
        position: static;
        top: 0;
        right: 0;
        margin-left: 0;
        transform: translateX(0);
    }
    

    .news-offer__title{
        line-height: 20px;
    }

    .news-img-side,
    .news-content-list{
        width: 100%;
    }

    .news-img-side__tablet img{
        object-fit: contain;
        height: 100%;
    }

    .news-img-side{
        display: none;
    }

    .news{
        padding: 30px 0;
    }

    .news-offer__text{
        font-size: 10px;
        line-height: 19px;
    }

    .news-offer__subtitle{
        margin-bottom: 15px;
    }

    .news-offer{
        margin-bottom: 57px;
    }

    .news-list__item{
        width: 100%;

    }

    .news-list__item-number{
        top: -65px;
        left: -25px;
        font-size: 13em;
    }

    .news-list__item-date{
        font-size: 10px;
        line-height: 18px;
    }

    .news-list__item-text{
        font-size: 10px;
    }

    .news-list__item-text{
        margin-bottom: 10px;
    }
    
    .news-list__item{
        margin-bottom: 30px;
    }

    .tooltip-title{
        font-size: 20px;
    }

    .tooltip-text{
        font-size: 12px;
    }

    .arrow-down{
        width: 70px;
        height: 70px;
    }
    .arrow-tablet{
        width: 45px;
        height: 50px;
    }

    .tooltip-section{
        padding: 100px 0;
    }

    .contacts-title{
        line-height: 20px;
    }

    .contacts-section{
        padding-top: 50px;
        padding-bottom: 100px;
    }

    .contacts-offer{
        margin-bottom: 30px;
    }

    .contact-form{
        width: 100%;
    }

    .contact-form__input{
        padding: 15px 10px;
        font-size: 10px;
        margin-bottom: 20px;
        height: 44px;
    }

    .contacts-circle{
        width: 300px;
        height: 300px;
    }

    .contacts-section .container{
        width: 94%;
    }
    
    .contacts-circle__title{
        padding-top: 30px;
    }

    .contacts-circle__title{
        font-size: 14px;
    }

    .contacts-circle__subtitle{
        font-size: 12px;
    }

    .contacts-info__link{
        font-size: 12px;
    }

    .contacts-circle__subtitle{
        margin-bottom: 15px;
    }

    .contacts-info__link{
        margin-bottom: 20px;
    }

    .contacts-info__tablet{
        display: none;
    }

    .sub-footer__wrapper{
        flex-direction: column;
    }

    .sub-footer-tips, .by-link{
        text-align: center;
    }

    .sub-footer-tips{
        margin-bottom: 20px;
    }

    .by-link{
        margin: 0 auto;
    }

    .main-menu li a{
        font-size: 18px;
    }

    .news-page{
        padding: 50px 0;
    }

    .certificates-offer__title{
        font-size: 20px;
    }

    .certificates-offer__text{
        font-size: 14px;
        line-height: 19px;
    }

    .news-page-offer{
        margin-bottom: 60px;
    }

    .news-page-list__item-img{
        border-radius: 50px;
    }

    .news-page__item-bg{
        border-radius: 50px !important;
        width: 80%;
        height: 250px;
    }

    .news-page-list__item-img-wrapper{
        margin-bottom: 25px;
    }

    .news-page-list__item-title{
        font-size: 16px;
    }

    .news-page-list__item-title{
        margin-bottom: 15px;
    }

    .news-page-list__item-date,
    .trainings-page-list__item-geo,
    .trainings-page-list__item-price{
        font-size: 10px;
        margin-bottom: 15px;
    }

    .news-page-list__item-text,
    .news-page-list__item-more{
        font-size: 12px;
    }

    .news-page-list__item:nth-child(2n-1) .news-page__item-bg{
        top: -20px;
        right: -30px;
    }
    .news-page-list__item:nth-child(2n) .news-page__item-bg{
        top: -20px;
        left: -30px;
    }
    .news-page-list__item:nth-child(3n) .news-page__item-bg{
        top: -20px;
        left: -30px;
    }

    .news-page-item-bor{
        border-radius: 50px;
    }

    .arrow-down{
        font-size: 1.5em;
    }

    .certificates-offer-section{
        padding: 30px 0;
    }

    .certificates-list__item-name{
        font-size: 12px;
    }

    .certificates-main-section{
        padding-bottom: 30px;
    }

    .news-page-item-img{
        border-radius: 20px;
        height: 250px;
    }

    .news-page-item-text{
        font-size: 12px;
        line-height: 23px;
    }

    .news-page-offer{
        margin-bottom: 30px;
    }

    .news-page-item{
        padding: 50px 0;
    }

    .news-page-item-more{
        font-size: 20px;
    }

    .apply{
        font-size: 12px;
        margin-bottom: 40px;
    }

    .error-back{
        font-size: 22px;
    }

    .error-back::before{
        width: 100px;
        overflow: hidden;
    }

    .er404mes{
        width: 90%;
    }
    
    .half_slider_container .slide.cert {
    	width: 100%;
    	flex: 1 0 100%;
    }
    
    .tabs_nav .tab_btn {
        width: auto;
        white-space: nowrap;
    }
}