@media (max-width: 479px) {

    .first-section_img {
        width: 310px;
        height: 296px;
    }
    .advantages_items {
        margin-left: 0px;
    }
    .advantages_items > * {
        width: 100%;
        margin-left: 0;
        border-radius: 15px;
        padding: 15px;
    }
    .advantages_item:nth-child(3), 
    .advantages_item:nth-child(4) {
        width: 100%;
        padding: 15px;
    }
    .numbers_item-top {
        font-size: 24px;
        margin-bottom: 8px;
    }
    .numbers_items {
        margin-left: 0;
        margin-bottom: -15px;
    }
    .numbers_items > * {
        border-radius: 15px;
        padding: 20px;
        width: 100%;
        margin-left: 0;
        margin-bottom: 15px;
    }
    .steps_item-img::before {
        width: 260px;
        left: -10px;
        bottom: -10px;
        border-radius: 15px;
    }
    .steps_item-img::after {
        width: 289px;
        height: 289px;
        left: -25px;
        bottom: -25px;
    }
    .steps_item-info {
        margin-top: 50px;
    }
    .steps_box-text {
        margin-top: 10px;
    }
    .registration2 .registration_info {
        padding: 20px 20px 240px 20px;
    }
    .registration .block-head {
        margin-bottom: 20px;
    }
    .examples_items {
        margin-left: 0px;
        margin-bottom: -15px;
    }
    .examples_items > * {
        margin-left: 0px;
        margin-bottom: 15px;
        width: 100%;
    }
    .examples_item-link {
        margin-top: 30px;
    }
    .examples_item-link a {
        width: 100%;
    }
    .director_photo {
        width: 310px;
        height: 310px;
    }
    .director_left-info {
        right: 0;
    }
    .registration_info {
        padding: 20px 20px 300px 20px;
    }
    .registration3 .registration_info {
        padding: 20px 20px 280px 20px;
    }
    .registration_item-link a {
        width: 100%;
    }
    .footer_right-text {
        display: none;        
    }
    .footer_left {
        padding-right: 0px;
        border-right: none;
        text-align: center;
    }
    .footer_right {
        margin-left: 0px;
    }
    .footer_right a {
        text-align: center;
        margin-top: 15px;
        display: block;
    }
    .footer_wrap {
        flex-direction: column;
    }
    .footer_left-logo {
        width: 280px;
        height: 53px;
        margin: 0 auto 20px;
    }
    .footer_left a, 
    .footer_right a {
        font-size: 20px;
        line-height: 25px;
    }
    .footer_copy {
        font-size: 15px;
        line-height: 19px;
    }
    .registration_item-link a {
        width: 100%;
    }
    .registration .block-head .title span:before {
        width: 145px;
    }
    .cont {
        padding: 0 15px;
    }
    .header_btn {
        justify-content: space-between;
        width: 100%;
    }
    .swiper-button-prev {
        left: 10px;
        bottom: 40%;
    }
    .swiper-button-next {
        right: 10px;
        bottom: 40%;
    }
    .reviews_text {
        font-size: 16px;
        margin-top: 15px;
        padding: 0 10px;
    }
    .numbers .block-head .title span:before {
        width: 85px;
    }



  

   
}