@media (max-width: 767px) {

    .w1600,
    .w1400 {
        width: 100%;
        padding-left: 16px;
        padding-right: 16px;
    }

    .header .nav {
        display: none;
    }

    .header .logo img {
        max-width: 110px
    }

    .index_banner .swiper .swiper-slide.swiper-slide-active .slide_text .title p {
        font-size: 36px;
    }

    .index_banner_block {
        max-width: 80%;
    }

    .index_banner .form_l input {
        width: 100%;
    }

    .index_banner_more form {
        display: flex;
        align-items: center;
        gap: 16px;
    }

    .sec3 .box {
        display: flex;
        flex-direction: column;
        gap: 40px;
    }

    .sec3 .box .l {
        display: flex;
        flex-direction: column;
        gap: 20px !important;
    }

    .sec3 .wrap .box .l .item .item_box {
        height: 450px;
    }

    .sec3 .wrap .sec3_top .title {
        margin-left: 30px;
    }

    .sec3_top .more {
        display: none;
        /* (?) */
    }

    .sec3 .wrap .box .l .item {
        width: 100%;
    }

    .sec3 .wrap .sec3_top .title {
        font-size: 32px;
    }

    .footer_top {
        display: grid !important;
        grid-template-columns: 1fr !important;
        column-gap: 20px !important;
    }

    .footer_top_r {
        margin-top: 60px;
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px;
    }

    .footer .footer_box .wrap .zi {
        width: 80%;
        margin-left: auto;
        margin-right: auto;
    }

    .footer .footer_box .wrap .footer_top .footer_top_r,
    .footer .footer_box .wrap .footer_top .footer_top_l {
        width: 100%;
    }

    .footer .footer_box .wrap .footer_top .footer_top_l {
        gap: 40px 20px;
    }

    .footer .footer_box .wrap .footer_bottom .footer_bottom_l {
        width: 100%;
    }

    .sec4 .box {
        width: 100%;
    }

    .sec4 .paos {
        display: none !important;
    }

    .footer_top_l .item a {
        font-size: 20px;
    }

    .sec3 .wrap .box {
        padding: 40px 20px;
    }

    .sec4 .box .title {
        font-size: 32px;
    }

    .sec4 .box .text {
        font-size: 16px;
    }

    .mobile_menu {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 5px;
        cursor: pointer;
        width: 36px;
        height: 36px;
    }

    .header.on .mobile_menu {
        border: 1px solid #555;
    }

    .header.on .mobile_menu path {
        fill: #555;
    }

    .header_on .mobile_menu {
        border: 1px solid #555;
    }

    .header_on .acc {
        border: 1px solid #555;
    }

    .header_on .mobile_menu path {
        fill: #555;
    }

    .header {
        padding: 0 16px;
    }

    .mobile_menu_wrap {
        display: none;
    }

    .mobile_menu_wrap.active {
        display: block;
    }

    .mobile_menu_wrap {
        position: fixed;
        right: 0;
        background: #fff;
        z-index: 15;
        width: 100%;
        padding: 80px 16px 16px 16px;
    }

    .mobile_menu_wrap li {
        padding: 17px 0;
        display: flex;
        align-items: center;
        border-bottom: 0.5px solid #eee;
    }

    .mobile_menu_wrap li:first-child {
        border-top: 0.5px solid #eee;
    }

    .mobile_menu_wrap li a {
        font-family: "Montserrat", sans-serif;
        font-weight: 600;
    }

    /* продукция */

    .section_filter .pro_second_control {
        grid-template-columns: 1fr;
    }

    .search_wrap {
        grid-template-columns: 1fr;
    }

    .section_filter {
        margin-top: 40px;
    }

    .search-page {
        padding-top: 40px;
    }

    /* Обучение */

    .event_section .wrap .pick_part .part_title {
        font-size: 24px;
    }

    .event_section .wrap .pick_part .pick_swiper .swiper-slide {
        height: 250px;
    }

    .event_section .wrap .pick_part .pick_swiper .swiper-slide .slide_r {
        padding: 20px;
        width: 60%;
    }

    .event_section .wrap .pick_part .pick_swiper .swiper-slide .slide_r .slide_title a {
        font-size: 18px;
    }

    .event_section .wrap .pick_part .pick_swiper .swiper-slide .slide_r .flex .date {
        gap: 10px;
    }

    .event_section .wrap .list {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
    }

    .event_section .wrap .list .item {
        width: 100%;
    }

    .common_top .wrap .title {
        font-size: 36px;
    }

    .event_section .wrap .pick_part .pick_swiper .swiper-slide .slide_r .flex {
        display: flex;
        flex-direction: column;
        gap: 14px;
    }

    .event_section .wrap .pick_part .pick_swiper .swiper-slide .slide_r .slide_title {
        height: 24px;
        margin: 10px 0;
    }

    .event_section .wrap .pick_part .pick_swiper .swiper-slide .slide_r .slide_text {
        font-size: 12px;
    }

    /* о компании */

    .sec1 {
        padding: 40px 0 40px;
    }

    .sec1 .wrap .content {
        flex-direction: column;
        gap: 40px;
    }

    .common_title {
        font-size: 32px;
    }

    .sec1 .wrap .content .text {
        width: 100%;
    }

    .sec1 .wrap .content .text {
        font-size: 14px;
    }

    .sec1 .wrap .content {
        margin-bottom: 40px;
    }

    .sec1 .wrap .numList {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .sec1 .wrap .numList .item .num p {
        font-size: 42px;
    }

    .sec2 {
        padding: 60px 0 60px;
    }

    .sec2 .swiper_control {
        padding-left: 20px;
        padding-right: 20px;
    }

    .sec4 {
        padding: 60px 0 60px;
    }

    .sec4 .wrap .list .item {
        width: 50px;
    }

    .sec4 .wrap .list .item .item_box {
        width: 100%;
    }

    .sec4 .wrap .list .item.on {
        width: 600px;
    }

    /* новость */

    .section {
        padding: 60px 0 60px;
    }

    .section .wrap {
        flex-direction: column;
    }

    .section .wrap .l {
        width: 100%;
    }

    .section .wrap .r {
        position: relative;
        width: 100%;
        padding: unset;
        top: unset;
        height: 100%;
    }

    .section .wrap .l .content {
        padding: 40px 0 40px 0;
    }

    .section .wrap .l .title {
        font-size: 32px;
    }

    .product_row {
        grid-template-columns: 1fr;
    }

    .product_accordeon .accordeon_header {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .product_accordeon .accordeon_item {
        font-size: 14px;
    }

    .lk-accordeon .accordeon_header {
        flex-wrap: wrap;
    }

    .lk-accordeon .accordeon_header .accordeon_item {
        width: max-content;
    }

    .header .header_search_box.show .header_search_box_content {
        padding-left: 16px;
        padding-right: 16px;
    }

    .header .header_search_box .header_search_box_content .wrap .links_box {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .header .header_search_box .header_search_box_top form {
        width: 100%;
        padding-left: 16px;
        padding-right: 16px;
    }

    .header .header_search_box .header_search_box_top form .form_l input {
        width: 100%;
    }

    .header .logo {
        z-index: 0;
    }

    .search-page_block .search_form input {
        width: 100%;
    }

    .sec3 .wrap .control {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        gap: 20px;
    }

    .sec3 .wrap .list_group .list .item {
        width: 100%;
    }

    #search_form_container form input {
        width: 100%;
    }

    #search_form_container form {
        width: 93%;
    }

    .cookie_attention {
        bottom: 0;
        right: 0;
        left: 0;
        border-radius: 0px;
        width: 100%;
        max-width: unset;
    }

    .cookie_attention .btn {
        cursor: pointer;
    }

    .search-page_block p {
        font-size: 24px;
    }

    .not_search p {
        font-size: 20px;
        margin-top: 30px;
    }

    div.title-search-result {
        width: 93%;
    }

    .prod_col_1 {
        grid-column: span 4;
    }

}

@media (min-width: 600px) and (max-width: 767px) {
    .event_section .wrap .list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) and (max-width: 1400px) {

    .w1600,
    .w1400 {
        padding-left: 20px;
        padding-right: 20px;
        width: 100%;
    }

    .header .nav {
        gap: 16px;
    }

    .header .nav .nav_item .first a {
        font-size: 12px;
    }

    .header .logo img,
    .header .logo,
    .header .header_l {
        max-width: 100px;
    }

    .sec3 .wrap .box {
        flex-direction: column;
    }

    .sec3 .wrap .sec3_top .title {
        font-size: 42px;
    }

    .footer .footer_box .wrap .footer_top {
        display: flex;
        flex-direction: column;
    }

    .footer_top_r {
        margin-top: 40px;
    }

    .footer_top_r {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .footer_top_l {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr);
        gap: 40px !important;
        width: 100% !important;
    }

    .footer .footer_box .wrap .footer_top .footer_top_r {
        width: 100% !important;
        margin-top: 40px;
    }

    /* продукция */

    .section_filter .pro_second_control {
        grid-template-columns: repeat(2, 1fr);
    }

    .section_filter .pro_second_control {
        margin-top: 40px;
    }

    .search-page {
        padding-top: 40px;
    }

    .search_wrap {
        grid-template-columns: repeat(2, 1fr);
    }

    /* новости */

    .event_section .wrap .list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .event_section .wrap .list .item {
        width: 100%;
    }

    /* о компании */

    .sec1 {
        padding: 60px 0 60px;
    }

    .sec1 .wrap .content {
        flex-direction: column;
    }

    .sec1 .wrap .content .text {
        margin-top: 40px;
        width: 100%;
    }

    .sec1 .wrap .numList {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .sec2 {
        padding: 60px 0 60px;
    }

    .sec4 .wrap .list .item .item_box {
        width: 100%;
    }

    /* новость */

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

    /* поиск header */

    .header .header_search_box .header_search_box_top form .form_l input {
        width: 320px;
    }

    .header .header_search_box .header_search_box_top form {
        width: 400px;
    }


}


@media (min-width: 768px) and (max-width: 1201px) {
    .section .wrap {
        flex-direction: column;
    }

    .section .wrap .l {
        width: 100%;
    }

    .section .wrap .l .content {
        padding: 40px 0 40px 0;
    }

    .section .wrap .r {
        position: relative;
        width: 100%;
        padding: unset;
    }

    .section .wrap .r .r_part1 .r_part_list .item {
        width: unset;
    }

    .sec3 .wrap .box .l {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .header .nav .nav_item .pro_second .wrap {
        flex-direction: column;
        gap: 30px;
    }

    .pro_second_control {
        display: grid;
        gap: 20px;
        grid-template-columns: repeat(2, 1fr);
    }

    .index_banner .swiper .swiper-slide.swiper-slide-active .slide_text .title p {
        font-size: 36px;
    }

    .header .nav .nav_item .pro_second .wrap {
        width: 100%;
    }

    .header .nav .nav_item .pro_second .wrap .pro_second_control .item {
        width: 100%;
    }

    .header .nav .nav_item .pro_second .wrap .pro_second_box .pro_second_box_item .pro_second_box_list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .header .nav .nav_item .pro_second .wrap .pro_second_box {
        width: 100%;
    }

    .header .nav .nav_item .pro_second .wrap {
        padding-left: 20px;
        padding-right: 20px;
    }

    .header .nav .nav_item .pro_second .wrap .pro_second_box .pro_second_box_item .pro_second_box_list .pro_item {
        width: 100%;
    }

}

@media (min-width: 1201px) and (max-width: 1400px) {
    .event_section .wrap .list {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }

    .header .nav .nav_item .pro_second .wrap .pro_second_box .pro_second_box_item .pro_second_box_list {
        display: grid;
        grid-template-columns: repeat(3, 1fr);

    }

    .header .nav .nav_item .pro_second .wrap .pro_second_box {
        width: 100%;
    }

    .header .nav .nav_item .pro_second .wrap .pro_second_box .pro_second_box_item .pro_second_box_list .pro_item {
        width: 100%;
    }

    .header .nav .nav_item .pro_second .wrap {
        width: 100%;
        gap: 20px;
    }
}

@media (min-width: 1401px) and (max-width: 1600px) {

    .w1600,
    .w1400 {
        padding-left: 20px;
        padding-right: 20px;
        width: 100%;
    }

    .sec3 .wrap .box .r {
        padding-left: 20px;
    }
}

@media (max-width: 520px) {
    .sec1 .wrap .numList {
        grid-template-columns: 1fr;
    }
}


@media (min-width: 521px) and (max-width: 767px) {
    .sec3 .wrap .box .l {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1000px) and (max-width: 1400px) {
    .footer_top_l {
        grid-template-columns: repeat(4, 1fr) !important;
    }

    .footer_top_r {
        grid-template-columns: repeat(4, 1fr);
    }

    .header .logo img,
    .header .logo,
    .header .header_l {
        max-width: 140px;
    }

    .header .nav .nav_item .first a {
        font-size: 14px;
    }
}