@media screen and (max-width: 1850px) {
  .center {
    padding: 0px 40px;
    width: calc(100% - 86px);
  }
  header .line_2 .center .search {
    order: 10;
    margin-top: 35px;
    margin-left: 0px;
    max-width: 60%;
    height: 34px;
    margin-right: 2%;
  }
  header .line_2 .center > p:nth-child(4) {
    order: 11;
    margin-top: 35px;
    margin-left: auto;
    width: 8%;
    align-items: flex-end;
  }
  header .line_2 .center > button {
    margin-left: auto;
    height: 34px;
  }
  header .line_2 .center > p:nth-child(6) {
    margin-left: 20px;
  }
  header .line_2 .center > p:nth-child(4) a {
    margin-bottom: 0px;
  }
  header .line_2 .center > p:nth-child(6) span {
    line-height: 110%;
  }
  .fixed_header .center .button_black,
  .fixed_header .center .callme {
    display: none;
  }
  .fixed_header .center .buttons {
    margin-left: auto;
  }
  .page_container .main_side .popuplar_items .items .item {
    max-width: none;
  }

  header .line_2 ul.cata {
    max-width: 300px;
    margin-left: 25px;
    order: 11;
  }
}

@media screen and (max-width: 1770px) {
  .page_container .main_side .mini_banner .r_cab,
  .page_container .main_side .mini_banner .l_cab {
    display: none;
  }
  .page_container .main_side .mini_banner .l_light {
    left: 117px;
  }
  .page_container .main_side .banner_cat .cat_cell.gift span.colm {
    margin-top: 15px;
    max-width: 188px;
  }
  .page_container .main_side .popuplar_cat ul li img {
    max-width: 85%;
  }

  .page_container .main_side .calculator .block {
    left: 600px;
  }
  .page_container .main_side .calculator .manager {
    left: 667px;
  }
  .page_container .main_side .projects .project > img {
    left: 610px;
  }
  .page_container .main_side .calculator_banner > img {
    width: 415px;
  }
  .page_container .main_side .calculator_banner .block {
    left: -230px;
  }
  .page_container .main_side .banner .bann_item .item {
    left: 10%;
  }
}

@media screen and (max-width: 1580px) {
  .page_container .main_side .banner .bann_item .container {
    background-position: center center;
  }
  .page_container .main_side .mini_banner .l_bulb {
    display: none;
  }
  .page_container .main_side .mini_banner .l_light {
    left: 17px;
  }
  .page_container .main_side .mini_banner .r_light {
    right: -34px;
  }
  .page_container .main_side .mini_banner .r_bulb {
    right: 65px;
  }
  .page_container .main_side .banner_cat .cat_cell > svg {
    right: 20px;
  }
}

@media screen and (max-width: 1530px) {
  header .line_2 .center > p:nth-child(4) {
    width: 10%;
  }
  .page_container .main_side .form .bg {
    left: 550px;
  }
  .page_container .main_side .form .manager {
    left: 635px;
  }
  .page_container .main_side .form .balk {
    width: 360px;
    left: 750px;
  }
  header .line_4 .center ul li:nth-child(6) {
    display: none;
  }
  header .line_4 .center ul li.mobile_point {
    display: flex;
    width: 5%;
  }
  header .line_4 .center ul li {
    width: 18.6%;
  }
  .page_container .main_side .banner_cat .cat_cell.gift > img {
    max-width: 120px;
  }
  .page_container .main_side .banner_cat .cat_cell:nth-child(2) > svg {
    max-width: 100px;
    bottom: auto;
    top: 20px;
  }
  .page_container .main_side .banner_cat .cat_cell:nth-child(1) > svg {
    max-width: 80px;
    bottom: auto;
    top: 20px;
  }
  .page_container .main_side .calculator_banner > img {
    left: 0px;
  }
  .page_container .main_side .calculator_banner .block {
    left: -330px;
  }
  .page_container .main_side .reviews .right_part .review .img {
    height: 116px;
  }
  .page_container .main_side .reviews .right_part .review .img img {
    height: 100%;
  }
  .page_container .main_side .reviews .right_part .dots_block {
    bottom: 40%;
  }
  .page_container .main_side .reviews .right_part .left_arr,
  .page_container .main_side .reviews .right_part .right_arr {
    top: 15%;
  }
  .page_container .main_side .certificates .left_part .info p:nth-child(3) {
    margin-top: 36px;
  }
  .page_container .main_side .banner .bann_item .item {
    left: 5%;
  }
}

@media screen and (max-width: 1385px) {
  input::-webkit-input-placeholder,
  textarea::-webkit-input-placeholder {
    font-size: 16px;
  }
  input:-ms-input-placeholder,
  textarea:-ms-input-placeholder {
    font-size: 16px;
  }
  input::-ms-input-placeholder,
  textarea::-ms-input-placeholder {
    font-size: 16px;
  }
  input::placeholder,
  textarea::placeholder {
    font-size: 16px;
  }

  header .line_4 .center ul li {
    font-size: 16px;
  }
  .page_container .main_side .mini_banner {
    height: 30px;
    font-size: 14px;
  }
  .page_container .main_side .mini_banner b {
    font-size: 16px;
  }
  .page_container .main_side .mini_banner .l_light {
    width: 38px;
    height: 30px;
  }
  .page_container .main_side .mini_banner .r_bulb {
    width: 53px;
    height: 38px;
    right: 24px;
    top: -4px;
  }
  .page_container .main_side .mini_banner .r_light {
    height: 30px;
    width: 46px;
    right: -17px;
  }

  .page_container .main_side .popuplar_cat > p a,
  .page_container .main_side .video > p a,
  .page_container .main_side .popuplar_items > p a,
  .page_container .main_side .projects > p a,
  .page_container .main_side .graphics > p a,
  .page_container .main_side .reviews .left_part > p a,
  .page_container .main_side .certificates .left_part > p a,
  .page_container .main_side .partners > p a,
  .page_container .main_side .form > p a {
    font-size: 24px;
    line-height: 32px;
  }

  header .line_4 .center ul li:nth-child(5) {
    display: none;
  }
  header .line_4 .center ul li {
    width: 22.6%;
  }

  .fixed_header .center .buttons li.enter a,
  .fixed_header .center .buttons li.enter span {
    display: none;
  }
  .fixed_header .center .buttons li.enter img {
    margin-right: 0px;
  }

  .page_container .left_side > ul > li > p {
    font-size: 16px;
  }
  .page_container .left_side > ul > li .sec_menu {
    padding-left: 20px;
  }
  .page_container .left_side {
    width: 24%;
    margin-top: 20px;
  }

  .page_container .main_side {
    margin-top: 20px;
    margin-left: 20px;
    width: 100%;
  }

  .page_container .main_side .banner {
    margin-top: 20px;
  }
  .page_container .main_side .banner .bann_item .title {
    font-size: 28px;
    margin-bottom: 10px;
    line-height: 102%;
  }
  .page_container .main_side .banner .bann_item .text {
    font-size: 14px;
    margin-bottom: 20px;
  }
  .page_container .main_side .banner .bann_item a {
    height: 28px;
    width: 126px;
    font-size: 14px;
  }
  .page_container .main_side .banner .bann_item .container {
    min-height: 195px;
    padding: 20px 0px;
    padding-left: 65%;
  }
  .page_container .main_side .banner {
    min-height: 195px;
  }
  .page_container .main_side .banner .slider-dots {
    left: 65%;
    bottom: 20px;
  }
  .page_container .main_side .banner .slider-dots ul li {
    width: 25px;
    height: 2px;
  }
  .page_container .main_side .banner .slider-dots ul li button {
    display: none;
  }
  .page_container .main_side .banner .left_arr {
    left: 6px;
  }
  .page_container .main_side .banner .right_arr {
    right: 6px;
  }
  .page_container .main_side .banner .left_arr,
  .page_container .main_side .banner .right_arr {
    width: 40px;
    height: 40px;
  }

  .page_container .main_side .banner_cat {
    margin-top: 20px;
  }
  .page_container .main_side .banner_cat .cat_cell:nth-child(1) > svg {
    max-width: 45px;
    top: 10px;
    height: auto;
  }
  .page_container .main_side .banner_cat .cat_cell:nth-child(2) > svg {
    max-width: 58px;
    top: 10px;
    height: auto;
  }
  .page_container .main_side .banner_cat .cat_cell > span:nth-child(1) {
    font-size: 14px;
    max-width: 103px;
  }
  .page_container .main_side .banner_cat .cat_cell > span.link {
    font-size: 12px;
  }
  .page_container .main_side .banner_cat .cat_cell {
    min-height: 102px;
  }
  .page_container .main_side .banner_cat .cat_cell.gift span:first-child {
    font-size: 10px;
    line-height: 10px;
  }
  .page_container .main_side .banner_cat .cat_cell.gift span.colm {
    font-size: 12px;
    line-height: 16px;
  }
  .page_container .main_side .banner_cat .cat_cell.gift span.colm span {
    font-size: 10px;
    line-height: 12px;
  }
  .page_container .main_side .banner_cat .cat_cell.gift span:first-child svg {
    width: 11px;
    height: 11px;
  }
  .page_container .main_side .banner_cat .cat_cell.gift > img {
    max-width: 75px;
  }
  .page_container .main_side .banner_cat .cat_cell {
    padding: 11px;
  }
  .page_container .main_side .banner_cat .cat_cell > span.link {
    line-height: 10px;
  }
  .page_container .main_side .banner_cat .cat_cell.gift span.colm {
    margin-top: 13px;
  }
  .page_container .main_side .banner_cat .cat_cell > svg,
  .page_container .main_side .banner_cat .cat_cell.gift > img {
    right: 10px;
  }

  .page_container .main_side .popuplar_cat {
    margin-top: 50px;
  }
  .page_container .main_side .popuplar_cat ul li {
    min-height: 100px;
  }
  .page_container .main_side .popuplar_cat ul li a {
    padding: 10px;
  }
  .page_container .main_side .popuplar_cat ul li span {
    font-size: 14px;
    line-height: 16px;
    max-width: 88px;
  }
  .page_container .main_side .popuplar_cat ul li img {
    max-width: 66%;
  }

  .page_container .main_side .video {
    margin-top: 20px;
  }
  .page_container .main_side .video .video_block {
    min-height: 214px;
    background-size: cover;
  }

  .page_container .main_side .popuplar_items {
    margin-top: 50px;
  }
  .page_container .main_side .popuplar_items .items .item {
    min-height: 154px;
    padding: 5px;
  }
  .page_container .main_side .popuplar_items .items .item_cont img {
    margin-bottom: 28px;
  }
  .page_container .main_side .popuplar_items .items .item span {
    font-size: 13px;
    line-height: 15px;
  }

  .page_container .main_side .calculator {
    margin-top: 50px;
    padding: 25px;
    min-height: 234px;
  }
  .page_container .main_side .calculator > p {
    font-size: 24px;
    line-height: 29px;
    max-width: 314px;
  }
  .page_container .main_side .calculator ul li {
    font-size: 14px;
    line-height: 16px;
    width: 32%;
    margin-right: 2%;
  }
  .page_container .main_side .calculator ul li:last-child {
    margin-right: 0px;
  }
  .page_container .main_side .calculator ul {
    max-width: 350px;
    margin-top: 10px;
  }
  .page_container .main_side .calculator ul li svg {
    margin-right: 6px;
    width: 16px;
    height: 16px;
    min-width: 16px;
  }
  .page_container .main_side .calculator > a {
    width: 170px;
    height: 34px;
    font-size: 12px;
    margin-top: 22px;
  }
  .page_container .main_side .calculator .manager {
    max-width: 211px;
    left: 61%;
  }
  .page_container .main_side .calculator .block {
    top: 36px;
    left: 57%;
  }

  .page_container .main_side .projects {
    margin-top: 50px;
  }
  .page_container .main_side .projects .project {
    padding: 25px;
  }
  .page_container .main_side .projects .project > div {
    max-width: 320px;
  }
  .page_container .main_side .projects .project .title {
    font-size: 24px;
    line-height: 28px;
    margin-bottom: 16px;
  }
  .page_container .main_side .projects .project .description {
    font-size: 14px;
    line-height: 18px;
    margin-bottom: 20px;
  }
  .page_container .main_side .projects .project p:nth-child(3) {
    font-size: 14px;
    margin-bottom: 14px;
  }
  .page_container .main_side .projects .project ul li {
    font-size: 12px;
    margin-bottom: 10px;
    line-height: 12px;
  }
  .page_container .main_side .projects .project ul {
    max-height: 63px;
  }
  .page_container .main_side .projects .project .buttons {
    margin-top: 20px;
  }
  .page_container .main_side .projects .project .buttons .more {
    width: 113px;
    height: 25px;
    font-size: 12px;
    margin-right: 16px;
  }
  .page_container .main_side .projects .project .buttons a {
    font-size: 12px;
    line-height: 13px;
  }
  .page_container .main_side .projects .project > img {
    left: 50%;
    top: -20px;
    max-width: 536px;
  }

  .page_container .main_side .calculator_banner {
    margin-top: 50px;
    min-height: 216px;
  }
  .page_container .main_side .calculator_banner .textblock {
    max-width: 290px;
    margin: 25px 25px 25px auto;
  }
  .page_container .main_side .calculator_banner .textblock p:nth-child(1) {
    font-size: 24px;
    line-height: 28px;
    margin-bottom: 16px;
  }
  .page_container .main_side .calculator_banner .textblock p:nth-child(2) {
    font-size: 14px;
    line-height: 18px;
  }
  .page_container .main_side .calculator_banner .textblock a {
    width: 182px;
    height: 31px;
    font-size: 12px;
    margin-right: 20px;
  }
  .page_container .main_side .calculator_banner > img {
    max-width: 314px;
    left: 31px;
  }
  .page_container .main_side .calculator_banner .block {
    width: 363px;
    height: 180px;
    left: -52px;
    top: 88px;
  }

  .page_container .main_side .graphics {
    margin-top: 50px;
  }
  .page_container .main_side .graphics .graphs {
    flex-direction: column;
  }
  .page_container .main_side .graphics .graphs .main_graph {
    width: 100%;
    margin-right: 0px;
    order: 1;
    margin-top: 20px;
    min-height: 377px;
  }
  .page_container .main_side .graphics .graphs > ul {
    width: 100%;
    flex-direction: row;
    order: 0;
    margin-left: 0px;
    max-width: none;
  }
  .page_container .main_side .graphics .graphs > ul li {
    width: 23%;
    margin-right: 2.67%;
    padding: 13px;
    margin-bottom: 0px;
  }
  .page_container .main_side .graphics .graphs > ul li:last-child {
    margin-right: 0px;
  }
  .page_container .main_side .graphics .graphs .main_graph img {
    height: 90%;
  }
  .page_container .main_side .graphics .graphs > ul li p:nth-child(1) {
    font-size: 18px;
    line-height: 20px;
  }
  .page_container .main_side .graphics .graphs > ul li p:nth-child(2) {
    font-size: 14px;
  }

  .page_container .main_side .history {
    margin-top: 20px;
    padding: 25px;
  }
  .page_container .main_side .history > p {
    font-size: 18px;
    line-height: 26px;
  }
  .page_container .main_side .history > p a {
    font-size: 12px;
    line-height: 20px;
  }
  .page_container .main_side .history ul {
    margin-top: 20px;
  }
  .page_container .main_side .history ul li:nth-child(1),
  .page_container .main_side .history ul li:nth-child(2),
  .page_container .main_side .history ul li:nth-child(3),
  .page_container .main_side .history ul li:nth-child(4) {
    width: 48%;
    margin-right: 4%;
  }
  .page_container .main_side .history ul li:nth-child(4),
  .page_container .main_side .history ul li:nth-child(2) {
    margin-right: 0px;
  }
  .page_container .main_side .history ul li:nth-child(1),
  .page_container .main_side .history ul li:nth-child(2) {
    margin-bottom: 16px;
  }
  .page_container .main_side .history ul li svg {
    width: 16px;
    height: 16px;
    margin-right: 6px;
    min-width: 16px;
  }
  .page_container .main_side .history ul li div {
    max-width: 300px;
  }
  .page_container .main_side .history > p a {
    margin-top: 0px;
  }

  .page_container .main_side .reviews {
    margin-top: 50px;
  }
  .page_container .main_side .reviews .left_part {
    margin-right: 3%;
  }
  .page_container .main_side .reviews .right_part .review .img img {
    max-width: 83px;
    height: auto;
  }
  .page_container
    .main_side
    .reviews
    .left_part
    .review_slider
    .review_text
    p:first-child {
    font-size: 14px;
    line-height: 18px;
  }
  .page_container .main_side .reviews .left_part .review_slider .review_text a {
    margin-top: 9px;
  }
  .page_container .main_side .reviews .right_part {
    width: 60%;
  }
  .page_container
    .main_side
    .reviews
    .left_part
    .review_slider
    .review_text
    p.author {
    margin-top: 20px;
    font-size: 16px;
  }
  .page_container .main_side .reviews .right_part .dots_block {
    bottom: 0px;
  }
  .page_container .main_side .reviews .left_part .review_slider .review_text a {
    font-size: 14px;
  }
  .page_container .main_side .reviews .right_part .left_arr,
  .page_container .main_side .reviews .right_part .right_arr {
    top: 23%;
  }

  .page_container .main_side .certificates {
    margin-top: 50px;
  }
  .page_container .main_side .certificates .left_part {
    width: 43%;
    margin-right: 3.5%;
  }
  .page_container .main_side .certificates .left_part .info {
    margin-top: 54px;
    margin-left: 24px;
  }
  .page_container .main_side .certificates .left_part .info p:nth-child(1) {
    font-size: 18px;
    line-height: 22px;
    margin-bottom: 16px;
  }
  .page_container .main_side .certificates .left_part .info p:nth-child(2) {
    font-size: 14px;
  }
  .page_container .main_side .certificates .left_part .info a {
    font-size: 12px;
  }
  .page_container .main_side .certificates .right_part {
    width: 53.5%;
    margin-top: 30px;
  }

  .page_container .main_side .partners .container {
    padding: 24px 24px 30px 24px;
  }
  .page_container .main_side .partners .container > p {
    font-size: 18px;
    line-height: 23px;
    max-width: 613px;
  }

  .page_container .main_side .form {
    margin-top: 50px;
    padding-bottom: 50px;
  }
  .page_container .main_side .form .form_container > p:nth-child(1) {
    font-size: 18px;
    line-height: 23px;
  }
  .page_container .main_side .form .form_container {
    max-width: 380px;
  }
  .page_container .main_side .form .form_container > p:nth-child(2) {
    font-size: 14px;
    line-height: 20px;
  }
  .page_container .main_side .form .form_container > p:nth-child(2) svg {
    width: 13px;
    height: 13px;
  }
  .page_container .main_side .form form .input_container > p,
  .page_container .main_side .form form .input_container input {
    font-size: 16px;
  }
  .page_container .main_side .form .manager {
    max-width: 220px;
    left: auto;
    right: 35px;
  }
  .page_container .main_side .form .bg {
    left: auto;
    right: -60px;
    width: 360px;
  }
  .page_container .main_side .form .balk {
    left: auto;
    right: 0px;
    width: 260px;
  }

  footer .line_1 {
    margin-bottom: 30px;
  }
  footer .line_2 .menu_part ul li a,
  footer .line_2 .menu_part p.rows span {
    font-size: 14px;
    line-height: 18px;
  }
  footer .line_2 .menu_part {
    margin-bottom: 20px;
  }

  .fixed_header .center > button.cata {
    margin-left: 27px;
    margin-right: 27px;
    width: 178px;
  }
  .fixed_header .center .search {
    height: 34px;
    max-width: 304px;
    margin-left: 0px;
    margin-right: 27px;
  }
  .fixed_header .center .search button {
    min-width: 100px;
  }
  .fixed_header .center .buttons li {
    margin-right: 17px;
  }

  .page_container .left_side > ul > li .sec_menu .container ul li p svg {
    min-width: 40px;
  }
  .page_container .left_side > ul > li .sec_menu .container {
    padding: 40px;
  }
  .page_container .left_side > ul > li .sec_menu .container ul li a {
    font-size: 14px;
    line-height: 17px;
  }
  .page_container .left_side > ul > li .sec_menu .container p.cat {
    font-size: 18px;
    line-height: 18px;
  }

  .page_container .main_side .banner .bann_item .item {
    left: 15%;
    max-width: 300px;
    top: -5%;
  }

  header .line_2 .center .search {
    width: 58%;
  }
  header .line_2 .center > p:nth-child(4) {
    width: 13%;
  }
  header .line_2 ul.cata li.enter span,
  header .line_2 ul.cata li.enter a:not(.iconhref) {
    display: none;
  }
  header .line_2 ul.cata {
    max-width: 165px;
    min-width: 165px;
  }
}

@media screen and (max-width: 1023px) {
  .page_container .left_side {
    display: none;
  }
  .page_container .main_side {
    width: 100%;
    margin-left: 0px;
  }

  header .line_2 .center > button {
    display: none;
  }
  header .line_2 .center > p:nth-child(6) {
    margin-left: auto;
  }
  header .line_2 .center .search {
    width: calc(80% - 20px);
    margin-right: 20px;
    max-width: 80%;
  }
  header .line_2 .center > p:nth-child(4) {
    width: 20%;
  }
  header .line_2 .center > p:nth-child(2) {
    max-width: 160px;
  }

  .page_container .main_side .popuplar_cat ul li {
    margin-bottom: 2%;
  }
  header .line_4 .center ul {
    width: 100%;
  }
  header .line_4 .center ul li {
    width: 30%;
  }

  header .line_4 .center .container > button {
    display: none;
  }

  header .line_2 ul.cata {
    max-width: 100%;
    min-width: 100%;
    order: 9;
  }

  .page_container .main_side .popuplar_cat > p a,
  .page_container .main_side .video > p a,
  .page_container .main_side .popuplar_items > p a,
  .page_container .main_side .projects > p a,
  .page_container .main_side .graphics > p a,
  .page_container .main_side .reviews .left_part > p a,
  .page_container .main_side .certificates .left_part > p a,
  .page_container .main_side .partners > p a,
  .page_container .main_side .form > p a {
    font-size: 18px;
    line-height: 32px;
  }

  .page_container .main_side .banner_cat {
    margin-top: 10px;
  }
  .page_container .main_side .popuplar_cat,
  .page_container .main_side .popuplar_items,
  .page_container .main_side .calculator,
  .page_container .main_side .projects,
  .page_container .main_side .calculator_banner,
  .page_container .main_side .graphics,
  .page_container .main_side .reviews,
  .page_container .main_side .certificates,
  .page_container .main_side .partners,
  .page_container .main_side .form {
    margin-top: 30px;
  }
  .page_container .main_side .popuplar_cat ul,
  .page_container .main_side .video .video_block,
  .page_container .main_side .popuplar_items .items,
  .page_container .main_side .projects .project_list,
  .page_container .main_side .graphics .graphs,
  .page_container .main_side .reviews .left_part .review_slider,
  .page_container .main_side .partners .container {
    margin-top: 16px;
  }
  .page_container .main_side .form {
    padding-bottom: 0px;
  }

  .page_container .main_side .mini_banner .r_bulb {
    width: 41px;
  }

  .page_container .main_side .form form button:hover {
    box-shadow: none;
  }
  .button:after {
    display: none;
  }

  .footer_mobile {
    display: flex;
    position: fixed;
    width: 100%;
    height: 60px;
    background: #fff;
    bottom: 0px;
    left: 0px;
    box-sizing: border-box;
    border-top: 2px solid rgba(161, 161, 161, 0.2);
    z-index: 10;
    --footer-icon: #111111;
  }
  .footer_mobile ul {
    display: flex;
    width: 100%;
    align-items: center;
  }
  .footer_mobile ul li {
    margin-right: 13px;
    margin-left: auto;
    display: flex;
    align-items: center;
    height: 100%;
  }
  .footer_mobile ul li:first-child {
    margin-left: 0px;
  }
  .footer_mobile ul li:last-child {
    margin-right: 0px;
  }
  .footer_mobile ul li a {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
  }
  .footer_mobile ul li p {
    font-size: 11px;
    line-height: 20px;
  }
  .footer_mobile ul li a {
    transition: color 0.3s;
  }
  .footer_mobile ul li path {
    transition: fill 0.3s;
  }
  .footer_mobile ul li a span.count {
    width: 14px;
    height: 14px;
    border-radius: 14px;
    background: #ff1938;
    position: absolute;
    right: 5px;
    top: -5px;
    color: #fff;
    align-items: center;
    display: flex;
    justify-content: center;
    font-size: 10px;
  }
  .footer_mobile ul li a.active {
    color: #0070c9;
    --footer-icon: #0070c9;
  }

  .mobile_catalog {
    position: fixed;
    top: 0px;
    overflow: auto;
    z-index: 10;
    background: #fff;
    padding: 0px 0px 60px 0px;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    box-sizing: border-box;
  }
  .mobile_catalog.showmenu {
    opacity: 1;
    visibility: visible;
  }
  .mobile_catalog .menu_row {
    width: 100%;
  }
  .mobile_catalog .menu_row > li {
    min-height: 58px;
    border-bottom: 1px solid rgba(161, 161, 161, 0.2);
    display: flex;
    flex-direction: column;
  }
  .mobile_catalog .menu_row > li > p {
    margin: 16px 0px;
    display: flex;
    align-items: center;
    font-size: 18px;
    font-family: "ALS SectorB";
  }
  .mobile_catalog .menu_row > li > p svg {
    min-width: 6px;
    margin-right: 12px;
    --arrow-color: #a1a1a1;
  }
  .mobile_catalog .menu_row > li > p svg:last-child {
    transform: rotate(-90deg);
    margin-left: auto;
  }
  .mobile_catalog .menu_row .submenu {
    max-height: 0px;
    overflow: hidden;
    transition: max-height 0.3s;
    box-sizing: border-box;
  }
  .mobile_catalog .menu_row .submenu li {
    font-size: 16px;
    min-height: 58px;
    border-top: 1px solid rgba(161, 161, 161, 0.2);
    display: flex;
  }
  .mobile_catalog .menu_row .submenu li > p {
    margin: 10px 0px;
    display: flex;
    align-items: center;
    font-family: "ALS SectorR";
  }
  .mobile_catalog .menu_row .submenu li > p svg:first-child {
    min-width: 6px;
    margin-right: 12px;
    --arrow-color: #a1a1a1;
    --menu-icon: #a1a1a1;
  }
  .mobile_catalog .menu_row .submenu li > p svg:last-child {
    transform: rotate(-90deg);
    margin-left: auto;
  }
  .mobile_catalog .menu_row .submenu li:last-child {
    margin-bottom: 0px;
  }
  .mobile_catalog .menu_row > li:last-child {
    border-bottom: 0px;
  }
  .mobile_catalog .menu_row .hard_menu .submenu li {
    padding-left: 36px;
  }
  .mobile_catalog .menu_row > li > p svg:last-child {
    transition: transform 0.3s;
  }
  .mobile_catalog .menu_row > li.opened > p svg:last-child {
    transform: rotate(0deg);
  }

  .mobile_catalog {
    display: block;
  }
  .fixed_catalog {
    position: fixed;
    display: block;
    top: 0px;
    overflow: auto;
    z-index: 11;
    background: #fff;
    padding: 0px 0px;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    box-sizing: border-box;
  }
  .fixed_catalog .center {
    flex-direction: column;
  }
  .fixed_catalog.showmenu {
    opacity: 1;
    visibility: visible;
  }
  .fixed_catalog .center > p {
    min-height: 26px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 21px 0px;
  }
  .fixed_catalog .menu_row {
    width: 100%;
  }
  .fixed_catalog .menu_row > li {
    min-height: 58px;
    border-bottom: 1px solid rgba(161, 161, 161, 0.2);
    display: flex;
    flex-direction: column;
  }
  .fixed_catalog .menu_row > li > p {
    margin: 16px 0px;
    display: flex;
    align-items: center;
    font-size: 16px;
    font-family: "ALS SectorR";
  }
  .fixed_catalog .menu_row > li > p svg {
    min-width: 6px;
    margin-right: 12px; /*--arrow-color:#a1a1a1;*/
    --menu-icon: #a1a1a1;
  }
  .fixed_catalog .menu_row > li > p svg:last-child {
    transform: rotate(-90deg);
    margin-left: auto;
  }
  .fixed_catalog .menu_row > li:last-child {
    border-bottom: 0px;
  }

  header {
    display: none;
  }
  .page_container {
    margin-top: 97px;
  }
  .mobile_header {
    display: block;
    padding: 15px 0px;
    position: fixed;
    width: 100%;
    left: 0px;
    top: 0px;
    z-index: 11;
    background: #fff;
  }
  .mobile_header .center {
    flex-direction: column;
  }
  .mobile_header .center .line_1 {
    align-items: center;
    display: flex;
    margin-bottom: 10px;
  }
  .mobile_header .center .line_1 p {
    display: flex;
    flex-direction: column;
    margin: 0px auto;
    align-items: center;
  }
  .mobile_header .center .line_1 p svg {
    width: 122px;
    height: auto;
  }
  .mobile_header .center .line_1 p span {
    font-size: 12px;
    line-height: 13px;
  }
  .mobile_header .center .line_1 button {
    margin-right: 56px;
    width: 18px;
    padding: 0px;
    position: relative;
    min-height: 18px;
  }
  .mobile_header .center .line_1 button img {
    opacity: 0;
    visibility: hidden;
  }
  .mobile_header .center .line_1 button.clicked .close {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s, visibility 0.3s;
  }
  .mobile_header .center .line_1 button:not(.clicked) .menu {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s, visibility 0.3s;
  }
  .mobile_header .center .line_1 > a {
    margin-left: 32px;
    width: 18px;
  }
  .mobile_header .center .line_1 > a img {
    float: left;
  }
  .mobile_header .center .line_1 button img {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 18px;
    height: 18px;
  }
  .mobile_header .center .search {
    width: 100%;
    border: 1px solid #cccccc;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    border-radius: 2px;
    height: 34px;
    overflow: hidden;
  }
  .mobile_header .center .search button {
    width: 19%;
    min-width: 100px;
    height: 100%;
    background: #e2e2e2;
    border-radius: 0px 0px 0px 0px;
    cursor: pointer;
    color: #a1a1a1;
    font-size: 16px;
  }
  .mobile_header .center .search input {
    width: 94%;
    height: 100%;
    border: 0px;
    background: transparent;
    padding: 0px 24px;
    box-sizing: border-box;
    font-size: 18px;
  }
}

@media screen and (max-width: 768px) {
  .center {
    padding: 0px 16px;
    width: calc(100% - 40px);
  }

  .page_container .main_side .banner_cat .cat_cell.gift > img {
    max-width: 70px;
  }
  .page_container .main_side .banner_cat .cat_cell:nth-child(2) > svg {
    max-width: 53px;
    right: 19%;
  }
  .page_container .main_side .banner_cat .cat_cell:nth-child(1) > svg {
    max-width: 40px;
    right: 21%;
  }
  .page_container .main_side .banner_cat .cat_cell {
    min-height: 58px;
    overflow: hidden;
  }

  .page_container .main_side .mini_banner {
    display: none;
  }
  .page_container .main_side .banner {
    margin-top: 0px;
  }
  .page_container .main_side .banner .bann_item .container {
    padding: 15px;
  }
  .page_container .main_side .banner .bann_item .title {
    font-size: 18px;
    line-height: 20px;
    margin-bottom: 4px;
    text-align: center;
    margin-top: 65px;
  }
  .page_container .main_side .banner .bann_item .text {
    margin-bottom: 10px;
    font-size: 14px;
    text-align: center;
    line-height: 15px;
  }
  .page_container .main_side .banner .bann_item a {
    height: 34px;
    margin: 0px auto;
    font-size: 12px;
  }
  .page_container .main_side .banner .slider-dots {
    left: 50%;
    transform: translate(-50%, 0%);
    bottom: 16px;
  }

  .page_container .main_side .popuplar_cat > p a,
  .page_container .main_side .video > p a,
  .page_container .main_side .popuplar_items > p a,
  .page_container .main_side .projects > p a,
  .page_container .main_side .graphics > p a,
  .page_container .main_side .reviews .left_part > p a,
  .page_container .main_side .certificates .left_part > p a,
  .page_container .main_side .partners > p a,
  .page_container .main_side .form > p a {
    font-size: 18px;
    line-height: 21px;
    position: relative;
  }

  .page_container .main_side .popuplar_cat > p a svg,
  .page_container .main_side .video > p a svg,
  .page_container .main_side .popuplar_items > p a svg,
  .page_container .main_side .projects > p a svg,
  .page_container .main_side .graphics > p a svg,
  .page_container .main_side .reviews .left_part > p a svg,
  .page_container .main_side .certificates .left_part > p a svg,
  .page_container .main_side .partners > p a svg,
  .page_container .main_side .form > p a svg {
    width: 11px;
    min-width: 11px;
    position: absolute;
    top: 50%;
    transform: translate(0px, -50%) rotate(-90deg);
    margin-left: 14px;
  }

  .page_container .main_side .banner_cat {
    flex-direction: column;
  }
  .page_container .main_side .banner_cat .cat_cell,
  .page_container .main_side .banner_cat .cat_cell.gift {
    width: 100%;
  }
  .page_container .main_side .banner_cat .cat_cell {
    margin-bottom: 10px;
  }
  .page_container .main_side .banner_cat .cat_cell.gift {
    margin-bottom: 0px;
    min-height: 109px;
  }
  .page_container .main_side .banner_cat .cat_cell:not(.gift) {
    display: flex;
    align-items: flex-start;
  }
  .page_container
    .main_side
    .banner_cat
    .cat_cell:not(.gift)
    > span:nth-child(1) {
    max-width: 138px;
  }
  .page_container .main_side .banner_cat .cat_cell img {
    display: none;
  }
  .page_container .main_side .banner_cat .cat_cell:not(.gift) > span.link {
    margin-top: 8px;
  }
  .page_container .main_side .banner_cat .cat_cell:not(.gift) > span.link svg {
    margin-top: 0px;
    position: relative;
    top: 2px;
  }

  .page_container .main_side .video .video_block:after {
    width: 40px;
    height: 40px;
  }
  .page_container .main_side .video .video_block {
    min-height: 140px;
  }

  .page_container .main_side .popuplar_cat ul li {
    width: 48%;
    margin-right: 4%;
    margin-bottom: 4%;
  }
  .page_container .main_side .popuplar_cat ul li:nth-child(2n) {
    margin-right: 0px;
  }
  .page_container .main_side .popuplar_cat ul li img {
    max-width: none;
    width: auto;
    max-height: 100%;
    max-width: 72%;
  }
  .page_container .main_side .popuplar_cat ul li:hover {
    box-shadow: 0 0 30px rgb(0 174 255 / 50%);
  }

  .page_container .main_side .calculator {
    padding-bottom: 0px;
  }
  .page_container .main_side .calculator .manager {
    position: relative;
    float: right;
    left: auto;
    margin-top: 15px;
    width: 143px;
  }
  .page_container .main_side .calculator .block {
    top: 69%;
    left: auto;
    right: -110px;
    width: 302px;
  }
  .page_container .main_side .calculator ul {
    flex-direction: column;
  }
  .page_container .main_side .calculator ul li {
    width: 100%;
    margin-right: 0px;
    margin-bottom: 10px;
  }
  .page_container .main_side .calculator ul li:last-child {
    margin-bottom: 0px;
  }
  .page_container .main_side .calculator > p {
    font-size: 18px;
    line-height: 21px;
  }
  .page_container .main_side .calculator > a {
    width: 100%;
    max-width: 244px;
  }

  .page_container .main_side .projects .project {
    padding-bottom: 0px;
  }
  .page_container .main_side .projects .project > img {
    position: relative;
    max-height: 154px;
    width: auto;
    left: auto;
    right: -24px;
    top: 0px;
    margin-top: 11px;
    float: right;
  }

  .page_container .main_side .projects .project .title {
    font-size: 18px;
    line-height: 21px;
  }
  .page_container .main_side .projects .project ul {
    max-height: none;
    flex-wrap: nowrap;
  }
  .page_container .main_side .projects .project ul li {
    width: 100%;
  }
  .page_container .main_side .projects .project ul li:nth-child(3n) {
    margin-bottom: 10px;
  }
  .page_container .main_side .projects .project .buttons {
    margin-top: 10px;
    flex-direction: column;
    align-items: flex-start;
  }
  .page_container .main_side .projects .project .buttons .more {
    width: 100%;
    max-width: 244px;
    margin-right: 0px;
    margin-bottom: 10px;
  }

  .page_container .main_side .popuplar_items .items .owl-next {
    transform: translate(-3%, -50%);
  }
  .page_container .main_side .popuplar_items .items .owl-prev {
    transform: translate(3%, -50%);
  }

  .page_container .main_side .calculator_banner > img {
    position: relative;
    left: 24px;
    float: left;
    margin-top: 32px;
    width: 228px;
  }
  .page_container .main_side .calculator_banner .block {
    width: 271px;
    left: -36px;
    top: auto;
    bottom: -85px;
  }
  .page_container .main_side .calculator_banner .textblock {
    margin: 22px;
    max-width: none;
    margin-bottom: 0px;
  }
  .page_container .main_side .calculator_banner .textblock p:nth-child(1) {
    font-size: 18px;
    line-height: 21px;
  }
  .page_container .main_side .calculator_banner .textblock a {
    margin-top: 20px;
  }

  .page_container .main_side .graphics .graphs .main_graph {
    min-height: 200px;
  }
  .page_container .main_side .graphics .graphs > ul {
    overflow: auto;
    padding-bottom: 10px;
  }
  .page_container .main_side .graphics .graphs > ul li {
    min-width: 160px;
  }
  .page_container .main_side .graphics .graphs .main_graph {
    margin-top: 0px;
  }

  .page_container .main_side .history ul li:nth-child(1),
  .page_container .main_side .history ul li:nth-child(2),
  .page_container .main_side .history ul li:nth-child(3),
  .page_container .main_side .history ul li:nth-child(4) {
    width: 100%;
    margin-right: 0px;
    margin-bottom: 10px;
  }
  .page_container .main_side .history ul li:last-child {
    margin-bottom: 0px;
  }
  .page_container .main_side .history > p {
    line-height: 21px;
  }
  .page_container .main_side .history > p a {
    display: none;
  }
  .page_container .main_side .history .mobile_link {
    display: flex;
    align-items: center;
    font-size: 12px;
    line-height: 14px;
    margin-top: 16px;
    color: #0070c9;
  }
  .page_container .main_side .history .mobile_link svg {
    margin-left: 8px;
    margin-top: 2px;
    --mini-arrow-color: #0070c9;
  }

  .page_container .main_side .partners .container ul li {
    width: calc(50% - 10px);
    margin: 20px 0px;
    margin-right: 20px;
  }
  .page_container .main_side .partners .container ul li:nth-child(2n) {
    margin-right: 0px;
    width: calc(50% - 10px);
  }

  .page_container .main_side .reviews .right_part .left_arr,
  .page_container .main_side .reviews .right_part .right_arr {
    display: none;
  }
  .page_container .main_side .reviews .right_part .review {
    margin-right: 10px;
    min-width: 85px;
  }
  .page_container .main_side .reviews .right_part .review .img img {
    max-width: 61px;
  }
  .page_container .main_side .reviews .container {
    flex-direction: column;
  }
  .page_container .main_side .reviews .left_part {
    width: 100%;
    margin-right: 0px;
    order: 1;
    max-width: none;
  }
  .page_container .main_side .reviews .right_part .review p {
    display: none;
  }
  .page_container .main_side .reviews .right_part .dots_block {
    display: none;
  }
  .page_container .main_side .reviews .right_part {
    width: 100%;
    margin-top: 0px;
    order: 0;
    margin-top: 16px;
  }
  .page_container .main_side .reviews .right_part .review .img {
    margin-bottom: 0px;
    height: auto;
    min-height: 85px;
  }
  .page_container .main_side .reviews .right_part .left_arr,
  .page_container .main_side .reviews .right_part .right_arr {
    top: 50%;
  }

  .page_container .main_side .certificates {
    flex-direction: column;
  }
  .page_container .main_side .certificates .left_part {
    width: 100%;
    margin-right: 0px;
  }
  .page_container .main_side .certificates .left_part .info {
    margin-top: 36px;
    margin-right: 24px;
  }
  .page_container .main_side .certificates .left_part .info p:nth-child(1) {
    margin-bottom: 10px;
  }
  .page_container .main_side .certificates .left_part .info p:nth-child(3) {
    margin-top: 20px;
  }
  .page_container .main_side .certificates .right_part {
    width: 100%;
    margin-top: 20px;
  }
  .page_container .main_side .certificates .right_part ul {
    flex-wrap: wrap;
    width: 50%;
    margin: 0px auto;
  }
  .page_container .main_side .certificates .right_part ul li {
    width: 100%;
    margin-right: 0px;
  }
  .page_container .main_side .certificates .right_part ul li .sert {
    justify-content: center;
  }
  .page_container .main_side .certificates > .block {
    top: 45px;
    width: 100%;
    height: calc(100% - 45px);
  }

  .page_container .main_side .form .form_container {
    margin-top: 16px;
  }
  .page_container .main_side .form .form_container > p:nth-child(1) {
    font-size: 16px;
    line-height: 21px;
    margin-bottom: 10px;
  }
  .page_container .main_side .form form .input_container {
    width: 100%;
    max-width: 288px;
    height: 34px;
    margin-bottom: 20px;
  }
  .page_container .main_side .form form button {
    width: 100%;
    max-width: 244px;
    font-size: 12px;
    height: 34px;
    margin-top: 20px;
  }
  .page_container .main_side .form form .inform {
    font-size: 12px;
    line-height: 15px;
  }
  .page_container .main_side .form .manager {
    max-width: 114px;
    margin-top: 55px;
    position: relative;
    right: auto;
    left: auto;
    right: 123px;
    float: right;
  }
  .page_container .main_side .form .balk {
    top: auto;
    bottom: 75px;
    width: 130px;
  }
  .page_container .main_side .form .bg {
    width: 302px;
    left: auto;
    right: -30px;
  }

  footer {
    margin-top: 30px;
    padding-bottom: 60px;
  }
  footer .line_1 {
    display: none;
  }
  footer .line_2 {
    flex-wrap: wrap;
  }
  footer .line_2 .menu_column {
    width: 100%;
    margin-bottom: 24px;
  }
  footer .line_2 {
    margin-bottom: 0px;
  }
  footer .line_3 {
    margin-bottom: 16px;
  }

  .page_container .main_side .banner .bann_item .item {
    max-width: 120px;
    top: 0%;
    left: 50%;
    transform: translate(-50%, 0%);
  }
  .page_container .main_side .popuplar_items .items .item span {
    text-align: center;
  }
  .page_container .main_side .popuplar_items .items .item_cont img {
    height: 150px;
    width: 100%;
    max-width: 261px;
    margin: 0px auto 28px;
  }
  .page_container .main_side .calculator {
    margin-top: 10px;
  }
  .page_container .main_side .popuplar_items .items .owl-prev {
    top: calc(50% - 10px);
  }
  .page_container .main_side .popuplar_items .items .owl-next {
    top: calc(50% - 10px);
  }

  .page_container .main_side .graphics .graphs .main_graph img:not(.mob) {
    display: none !important;
    opacity: 0;
    visibility: hidden;
    z-index: 1;
    width: 0px;
    height: 0px;
    overflow: hidden;
  }
  .page_container .main_side .graphics .graphs .main_graph img.mob {
    display: block;
    width: auto;
    height: 90%;
    max-width: 98%;
    z-index: 2;
  }
}

@media screen and (max-width: 400px) {
  .page_container .main_side .banner .left_arr,
  .page_container .main_side .banner .right_arr {
    display: none !important;
  }
  .page_container .main_side .certificates .right_part ul {
    max-width: 155px;
    margin: 0px auto;
  }
  .page_container .main_side .certificates .owl-prev {
    transform: translate(-120%, -50%);
  }
  .page_container .main_side .certificates .owl-next {
    transform: translate(120%, -50%);
  }
}

@media screen and (max-width: 1023px) {
  .page_container .main_side.mainpage {
    max-width: unset;
  }

  .page_container .main_side.mainpage img {
    max-width: 100%;
    height: auto !important;
  }
}

@media (max-width: 500px) {
  .slogan span {
    display: none;
  }

  .bx-sbb-empty-cart-text {
    margin-top: 15px;
  }
}