@media (max-width: 479px) {

    .catalog_img-mob img {
        width: 100%;
    }
    .header_contacts {
        flex-direction: column;
        margin-left: 0;
        text-align: center;
    }
    .header_contacts-popup {
        margin-left: 0 auto;
    }
    .advantages_items {
        flex-direction: column;
    }
    .advantages_item {
        display: flex;
    }
    .catalog .header_calc span {
        
    }

    .header_title {
        margin-bottom: 7px;
    }

    .priceAva {
        text-align: center;
        font-size: 20px;
        margin-bottom: 200px;
    }
    .priceAva {
        margin-top: 0;
    }
    .clients_items {
        margin-left: 0;
    }
    .clients_items > * {
        width: 100%;
        margin-left: 0;
        text-align: center;
    }
    .product_items {
        margin-left: 0;
    }
    .product_items > * {
        width: 100%;
        margin-left: 0;
    }
    .contact_info {
        flex-direction: column;
    }
    .contacts_form textarea {
        width: 100%;
    }   
    .header_wrap {
        justify-content: center;
    }
    .header_box {
        display: none;
    }
    .header_contacts-phone {
        margin-bottom: 8px;
        text-align: center;
    }
    .header_contacts-popup {
        margin: 13px auto 0;
    }
    .header_title {
        max-width: 100%;
        font-size: 30px;
        line-height: 35px;
        text-align: center;
    }
    .header_subtitle {
        font-size: 18px;
        line-height: 21px;

        margin-bottom: 8px;
        text-align: center;
    }
    .form-title {
        font-size: 13px;
        line-height: 16px;
        width: 100%;
        text-align: center;
        margin-bottom: 291px;
    }
    .header_banner {
        width: 283px;
        height: 253px;
        right: 26px;
        bottom: 101px;
	}
    .header_box-mob {
        display: block !important;
        text-align: center;
        margin-left: 0;
        width: 100%;
        margin-top: 25px;
    }
    .header_box-mob br {
        display: none;
    }
    .header_calc {
        width: 225px;
        margin: 0 auto 10px;
    }
    .header_content {
        width: 100%;
        margin: 0 auto;
    }
    .benefits_text {
        font-size: 18px;
        line-height: 21px;
        text-align: center;
    }
    header {
        padding: 24px 0 20px;
    }
    .advantages_item-name {
        font-size: 16px;
        line-height: 18px;
        text-align: start;
        margin-left: 28px;
    }
    .advantages_item-number {
        font-size: 40px;
        line-height: 54px;
    }
    .advantages_item-text {
        font-size: 21px;
        line-height: 13px;
    }
    .advantages_items {
        margin-left: 0;
    }
    .advantages_items > * {
        margin-left: 0px;
        width: 100%;
        align-items: center;
    }
    .advantages_item-box {
        width: 68px;
    }
    .advantages_list {
        font-size: 13px;
        line-height: 18px;
    } 
    .title {
        font-size: 21px;
        line-height: 24px;
    }
    .video {
        height: 171px;
    }
    .video-block .play {
        width: 47px;
        height: 47px;
    }
    .video-block_title {
        font-size: 18px;
        line-height: 21px;
    }
    .video-block_text {
        font-size: 16px;
    }
    .video-block_list {
        font-size: 14px;
        line-height: 18px;
    }
    .price .submit_btn {
        width: 228px;
        height: 48px;
    }
    .upload-file__label {
        width: 100%;
        height: 48px;
        line-height: 48px;
    }
    .line input {
        height: 48px;
    }
    .price .line input {
        height: 48px;
    }
    .calculator .submit_btn {
        width: 210px;
        height: 48px;
        margin: 0 auto;
    }
    .modification .submit_btn {
        height: 48px;
    }
    .product_items > * {
        margin-bottom: 10px;
    }
    .footer_experience {
        display: none;
    }
    .footer_experience-mob {
        display: block !important;
        width: 100%;
        margin-top: 11px;
        text-align: center;
    }
    .footer_wrap {
        align-items: center;
        justify-content: center;
    }
    .footer_contacts-time {
        text-align: center;
    }
    .footer_mode {
        text-align: center;
        margin-left: 0;
    }
    .footer_box {
        justify-content: center;
    }
    .modal_catalog-text_bottom {
        text-align: center;        
    }
    .header_calc {
        width: 235px;
        margin: 0 auto;
    }
    .modal_catalog-item_img {
        width: 100%;
        height: auto;
    }
    .modal_catalog-text_bottom {
        font-size: 18px;
        line-height: 25px;
        margin-top: 30px;
    }
    .modal_catalog {
        padding: 30px 20px;
    }
    .modal_catalog-subtitle {
        font-size: 18px;
        line-height: 24px;
        margin-bottom: 22px;
    }
    .modal_catalog-text {
        font-size: 18px;
        line-height: 24px;
        margin-bottom: 26px;
    }
    .modal_catalog-item_title {
        font-size: 18px;
        line-height: 24px;
        margin-bottom: 7px;
    }
    .modal_catalog .header_calc {
        margin-left: 0;
    }
    .modal_catalog .header_contacts-popup {
        margin-right: 0;
        width: 270px;
    }
    .modal_catalog_buttons {
        margin-top: 25px;
    }
    .catalog-item_img-right img,
    .catalog-item_img-lef img {
        width: 100%;
        height: auto;
      }
    .modal_catalog-item_img-left {
        margin: 0 auto;
    }
    .modal_catalog-item_img-right {
        width: 100%;
        height: auto;
    }
    .modal_catalog-item_img-right img {
        width: 100%;
        height: auto;
    }
    .modal_catalog-text {
        font-size: 16px;
        line-height: 21px;
        margin-bottom: 17px;
    }
    .modal_catalog-text_bottom {
        font-size: 16px;
        line-height: 21px;
        margin-top: 21px;
    }
    .modal_catalog .header_calc,
    .modal_catalog .header_contacts-popup {
        height: 53px;
        width: 100%;
    }
    .modal_catalog .header_contacts-popup span {
        line-height: 53px;
    }
    .contact_info-left {
        margin-right: 0px;
    }
    .header_title br {
        display: none;
    }
    .footer_contacts {
        margin-left: 0;
    }
    .catalog .header_calc {
        width: 235px;
    }
    .modal_catalog .header_calc span {
        font-size: 14px;
        line-height: 53px;
    }
    .modal_catalog .header_calc {
        margin-bottom: 0px;
    }
    header .header_calc {
        max-width: 100%;
        width: 100%;
        padding: 10px 0;
    }
    header .header_calc span {
        font-size: 14px;
        line-height: 17px;
    }
    .header_content .header_contacts-popup {
        margin: 0 auto;
        margin-top: 20px;
        max-width: 100%;
        width: 100%;
    }
    .benefits_text br {
        display: none;
    }
    .clients_item-img img {
        width: 80%;
    }
    #callback_modal2 .modal_catalog-item_img-left img {
        width: 100%;
    } 
    #callback_modal7 .modal_catalog-item_img-right img, 
    #callback_modal7 .modal_catalog-item_img-left img {
        height: auto;
        width: 100%;        
    }
    .modal_catalog-item_action {
        width: 100%;
        height: auto;
    }
    .modal_catalog-item_action img {
        width: 100%;
        height: auto;
    }
    .fancybox-slide--html {
        padding: 10px;
    }

    .checkbox{
        max-width: 270px;
        align-self: center;
        margin: 0 auto;
        text-align: left;
    }

    .checkbox label{
        font-size: 15px;
        line-height: 16px;
    }

}