*, *:before, *:after {
    box-sizing: inherit;
    -moz-box-sizing: inherit;
      -webkit-box-sizing: inherit;
    border: inherit;
    vertical-align: inherit;
    outline: none;
}
html {
    box-sizing: border-box;
    -moz-box-sizing: border-box; 
      -webkit-box-sizing: border-box;
    margin: 0; 
    padding: 0;
    border: 0;
      vertical-align: baseline;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;    
  }
article,
aside,
footer,
header,
nav,
section {
  display: block;
}
/* --- /reset ---*/

body {
    margin: 0;
    padding: 0;
    font-family: 'Open Sans', sans-serif;
    line-height: 1.2;
    transition: all .3s;
}
body, a {
    color: #2e2e2e;
}
a {
    text-decoration: none;
}
h2,h3 {
    font-weight: 400;
    text-transform: uppercase;
}
.container {
    margin-right: auto;
    margin-left: auto;
    padding-right: 15px;
    padding-left: 15px;
}
@media (min-width: 991px) {
    .container {
        width: 970px;
    }
}

img {
    max-width: 100%;
    height: auto;
}
ul, nav {
    list-style: none;
}
section {
    padding-bottom: 50px;
}
.divider {
    height: 12px;
    background-color: #b8cdb8;
}
.row-flex {
    display: flex;
    flex-wrap: wrap;
}

/*---header---*/
.header_top {
    height: 115px;
    background: #a7e6f0;
}
.header_container {
    position: relative;
    display: flex;
    justify-content: center;
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
}
.header_logo {
    position: absolute;
    top: 0;
    left: -100px;
    max-width: 460px;
    width: 100%;
    z-index: 1;
}
.header_adress__block {
    height: 100%;
    padding: 20px 15px 15px 15px;
}
.header_adress__block > div {
    display: flex;
    align-items: center;
    margin-bottom: 7px;
}
.header_adress__block > div:last-child {
    padding-left: 35px;
}
.header_phone__1 {
    margin-right: 20px;
}
.header_phone__icon {
    width: 15px;
    margin-right: 18px;
}
.header_email__icon {
    width: 20px;
    margin-right: 15px;
}
/*--- header_menu ---*/
.header_menu {
    display: flex;    
    height: 44px;
    padding-left: 200px;
}
.header_menu ul {
    display: flex;
    align-items: center;
}
.header_menu > ul > li {
    display: inline-block;
    margin-right: 5px;
}
.header_menu > ul > li:not(.header_menu > ul > li:last-child)::after {
    content: '|';
    margin-left: 5px;
}
.header_menu li > a {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
}
.header_menu li a:hover, .header_req a:hover, .footer_address__block a:hover {
    color: #003399;
    transition: all .3s;
}

/*--- header_jumbotron ---*/
.header_jumbotron {
    position: relative;
    width: 100%;
    height: 370px;
    background: url(../img/backgrounds/jumbotron_background_2.webp) no-repeat;
    background-size: cover;
    border-bottom: 8px solid #19b6d1;
}
.header_jumbotron * {
    border: none;
}
.header_jumbotron__fade {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}
.header_jumbotron > .container {
    display: flex;
    align-items: flex-end;
    height: 100%;
}
.jumbotron_title {
    max-width: 550px;
    padding-bottom: 40px;
}
.jumbotron_title > h1 {
    position: relative;
    font-weight: 800;
    color: #fff;
    text-shadow: -2px -2px 0 #0d358f, 2px -2px 0 #0d358f, -2px 2px 0 #0d358f, 2px 2px 0 #0d358f;
}
/*--- mob-nav ---*/
.mob-nav_btn {
	display: inline-block;
    margin-right: 25px;
}
.mob-nav_btn span {
    font-size: 35px;    
}
.mob-nav_btn label {
    display: block;
    cursor: pointer;
    transition: all .3s;
}
.mob-nav_panel {
    position: fixed;
    z-index: 999999;
    top: 160px; /*-- Указать высоту header --*/
    right: -360px;
    background: #fff;
    transition: all 0.5s;   
    width: 320px;
    height: 100vh;
    box-shadow: 5px 5px 10px 0px rgb(0 0 0 / 20%);
    color: #2e2e2e;
    padding: 40px 20px;
}
.mob-nav_close {
    font-size: 30px;
    border-radius: 20px;
    position: absolute;
    z-index: 1;
    top: 2px;
    right: 10px;
    cursor: pointer;
    transform: rotate(45deg);
    color: #2e2e2e;
    transition: all 280ms ease-in-out;
}
#side-checkbox:checked + header .mob-nav_panel {
    right: 0;
}
#side-checkbox:checked + header .mob-nav_btn>label {
    transform: rotate(180deg);
}
.mob-nav_title {
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e2e2e2;
}
.mob-nav_title * {
    border: none;
}
.mob-nav_menu li {
    margin-bottom: 15px;
}
/*---/header---*/

/*---section_about---*/
.section_about h2 {
    font-size: 30px;    
}
.section_about__description {
    padding: 30px 0 50px 0;    
    line-height: 1.33;
    color: #0f4e8f;
    text-align: center;
}
.snake_blocks {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
}
.snake_col {
    display: flex;
    flex-direction: column;
    flex: 1;
}
.snake_col > img {
    max-width: 300px;
}
.snake_col:last-child {
    padding-top: 65px;
}
.snake_block {
    display: flex;
    align-items: center;
    height: 155px;
}
.snake_block > span {
    font-weight: 600;
}
/*---/section_about---*/

/*---section_production---*/
.section_production__title > h2 {
    display: block;
    margin-bottom: 0;
    font-size: 36px;
}
.section_production__title > div {
    text-align: center;
}
.title-decoration {
  position: relative;
  overflow: hidden;
  margin-bottom: 30px;
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
}
.title-decoration > span {
  position: relative;
  max-width: 480px;
  display: inline-block;
  padding: 0 30px;
}
.title-decoration > span:before {
  content: "";
  position: absolute;
  top: 50%;
  width: 100vw;
  height: 2px;
  background-color: #2e2e2e;
  transform: translateY(-50%);
}
.title-decoration > span:before {
  right: 100%;
}
.title-decoration > span:after {
  left: 100%;
}
.section_production__description {
    margin-bottom: 90px;
    font-size: 24px;
    font-weight: 500;
    text-align: center;
}
.section_production__content {
    padding-bottom: 150px;
    background: url(../img/backgrounds/adnil_production.webp) no-repeat;
    background-size: contain;
    background-position: right bottom;
}
.section_production__content ul {
    position: relative;
    margin-bottom: 50px;
    padding-left: 0;
}
.section_production__content ul::before {
    content: '';
    position: absolute;
    left: -50px;
    width: 0;
    height: 100%;
    border-left: 35px solid #b8cdb8;
    border-top: 140px solid transparent;
    border-right: 0 solid transparent;
    border-bottom: 140px solid transparent;
}
.section_production__content li {
    margin-bottom: 15px;    
}
.section_production__content p {
    max-width: 500px;
}
/*---/section_production---*/

/*--- section_24 --- */
.section_24 {
    display: flex;
    height: 384px;
    background: url(../img/backgrounds/section_24_background.webp) no-repeat;
    background-size: cover;
    border-bottom: 12px solid #b8cdb8;
}
.section_24 * {
    border: none;
}
.section_24__title { 
    display: flex;
    align-items: flex-end;
    height: 100%; 
    color: #fff;
    text-shadow: -2px -2px 0 #006d00, 2px -2px 0 #006d00, -2px 2px 0 #006d00, 2px 2px 0 #006d00;
}
/*--- /section_24 --- */

/*--- section_controllers ---*/
.section_controllers__title {    
    margin-bottom: 100px;
    text-align: center;
}
.section_controllers__title h2 {
    position: relative;
    display: inline-block;
    font-size: 30px;
    color: #527e52;
}
.section_controllers__img_block {
    display: flex;
    align-items: center;    
    font-size: 24px;
    font-weight: 700;
    text-transform: uppercase;
    color: #527e52;    
}

.section_controllers__img_block > span {
    flex: 1;
    vertical-align: top;
    /* display: contents; */
}
.green_circle {
    display: inline-block;
    width: 30px;
    height: 30px;
    margin-right: 15px;
    background-color: #b8cdb8;
    border-radius: 50%;
}
.section_controllers__img_block > img {
    flex: 1;
    padding: 15px;
}
.section_controllers__content ul {
    position: relative;
    margin-bottom: 100px;
    padding-left: 0;
}
.section_controllers__content ul > li {
    margin-bottom: 15px;       
}
/*--- /section_controllers ---*/

/*--- section_app ---*/
.section_title h2 {
    padding: 15px 5px 5px 0;
    display: inline-block;
    border-bottom: 2px solid #2e2e2e;
}
/*--- /section_app ---*/

/*--- section_clients ---*/
.section_clients .row-flex {
    position: relative;
}
.section_clients__col {
    position: relative;
    flex: 1;
    width: 33.3%;
}
.section_clients__col.col_1 {
    position: relative;
    left: 15px;
}
.section_clients__col.col_2 {
    padding-top: 170px;
}
.section_clients__col.col_3 {
    position: relative;
    right: 15px;
}
.polygon_block {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 374px;
    height: 325px;
    margin-bottom: 15px;
    background: url(../img/backgrounds/polygon.webp) no-repeat;
    background-size: contain;
}
.polygon_block > img {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}
.polygon_block > span {
    position: relative;
    z-index: 1;
    display: block;
    text-align: center;
}
.polygon_block__title {
    text-transform: uppercase;
    font-weight: 800;
}
.polygon_block__description {
    text-transform: uppercase;
    font-size: 15px;
}
.polygon_block__info {
    margin-top: 20px;
    font-size: 14px;
}
/*--- /section_clients ---*/

/*---section_docs__table---*/
.section_docs__table {
    padding: 50px 0 100px 0;
}
.section_docs__table h1 {
    font-size: 28px;
    margin-bottom: 40px;
}
.section_docs__table h2 {
    font-size: 18px;
}
.section_docs__table table {
    border-collapse: collapse;
}
.section_docs__table table td {
    padding: 15px 20px;
    border: 1px solid #e2e2e2;
}
.section_docs__table table td * {
    border: none;
}
.section_docs__table thead > tr {
    background: #f0f0f0;
    font-weight: 600;
}
.section_docs__table table a {
    color: blue;
    text-decoration: underline;
}
.section_docs__table table tbody {
    font-size: 15px;
}
/*---/ section_docs__table---*/

/*---footer---*/
footer {
    position: relative;
    display: flex;
    justify-content: center;    
    padding: 15px;
    background: url(../img/backgrounds/footer_background_1.png) no-repeat;
    background-size: cover;
    border-top: 10px solid #5341da;
}
footer * {
    border: none;
}
.footer_fade {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 0;
}
.footer_center {
    position: relative;
    z-index: 1;
    display: flex;
    color: #fff;
}
.footer_address__block > div {
    margin-bottom: 10px;
}
.footer_address__block a, .footer_address__block span {
    font-size: 20px;
    font-weight: 500;
    color: #fff;
    white-space: nowrap;
}
.footer_address__block a:hover {
    color: #5341da;
    transition: all .3s;
}
/*---/footer---*/

@media (min-width: 1200px) {
    .header_menu {
        justify-content: center;        
    }
    .section_app__img {
        margin-left: -30px;
        margin-right: -30px;
    }
}
@media (min-width: 1180px) {
    .mob-nav_btn {
        display: none;
    }
}
@media (min-width: 768px) {
    .show_mob {
        display: none;
    }
    .header_adress__block {
        font-size: 18px;
        font-weight: 600;
    }
    .jumbotron_title > h1 {
        font-size: 38px;
    }
    .section_about__description {
        font-size: 24px;
    }
    .snake_block > span {
        font-size: 20px;        
    }
    .snake_block img {
        display: none;
    }
    .snake_col:first-child .snake_block {
        justify-content: flex-end;
        padding-right: 15px;
        text-align: right;
    }
    .section_controllers__img_1_wrapper {    
        background: url(../img/equipment/controller_1.webp) no-repeat;
        background-size: 50%;
        background-position: top right;
    }
    .section_controllers__img_block_1 > span {
        display: block;
        padding-bottom: 180px;
    }
    .section_controllers__img_block > img {
        margin-right: 50px;
    }
    .section_24__title > h2 {
        font-size: 33px;
        font-weight: 800;
    }
    .section_24__title b {
        font-size: 50px;
    }
    .section_production__content li {       
        font-size: 22px;
    }
    .section_controllers__content ul > li {
        font-size: 24px;
    }
    .section_controllers__title > h2::after {
        content: '';
        position: absolute;
        top: 150%;
        left: 0;
        width: 100%;
        height: 50px;
        border-left: 340px solid transparent;
        border-top: 50px solid #b8cdb8;
        border-right: 340px solid transparent;
        border-bottom: 0 solid transparent;
    }
    .section_controllers__list_1 {
        position: relative;
        /* top: -100px;
        margin-bottom: 0 !important; */
    }
    .section_controllers__list_1::before {
        content: '';
        position: absolute;
        left: -50px;
        width: 0;
        height: 100%;
        border-left: 35px solid #b8cdb8;
        border-top: 145px solid transparent;
        border-right: 0 solid transparent;
        border-bottom: 145px solid transparent;
    }
    .section_controllers__list_2::before {
        content: '';
        position: absolute;
        left: -50px;
        width: 0;
        height: 100%;
        border-left: 35px solid #b8cdb8;
        border-top: 100px solid transparent;
        border-right: 0 solid transparent;
        border-bottom: 100px solid transparent;
    }
    .section_title h2 {
        font-size: 36px;
    }
}
@media (min-width: 600px) {    
    footer {
        height: 160px;
    }
    .footer_center > img {
        margin-right: 90px;
    }
}
@media (min-width: 400px) {
    .section_controllers__img_block > span,
    .section_controllers__img_block > img  {
        width: 50%;
    }
}
@media (max-width: 1200px) {
    .header_menu {
        justify-content: flex-end;        
    }
    .header_menu > ul {
        padding-right: 15px;
    }
}
@media (max-width: 1180px) {
    .header_container {
        justify-content: flex-end;
    }
    .header_menu__desktop {
        display: none !important;
    }
}
@media (max-width: 768px) {
    .show_desktop {
        display: none;
    }
    .section_title, .section_about h2, .section_production__title {
        text-align: center;
    }
    .header_logo {
        left: -30px;
        width: 220px;
    }
    .snake_blocks {
        flex-direction: column;
        align-items: center;
    }
    .snake_col:last-child {
        padding-top: 0;
    }
    .snake_col:last-child img {
        order: 2;
    }
    .snake_col:last-child span {
        order: 1;
    }
    .snake_block {
        justify-content: space-between;
        margin-bottom: 15px;
    }
    .snake_block img {
        height: 100%;
    }
    .green_circle {
        display: none;        
    }
    .section_production__title h2 {
        margin-bottom: 20px;
    }
    .section_controllers__title {
        margin-bottom: 20px;
    }
    .section_controllers__title h2{
        font-size: 24px;
    }
    .section_controllers__img_block {
        font-size: 18px;
        text-align: center;
    }
    .section_clients .show_mob {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}
@media (max-width: 600px) {
    .header_adress__block > div {
        flex-direction: column;
    }
    .header_req {
        display: none !important;
    }
    .section_production__content {
        background: none;
        padding-bottom: 15px;
    }
    .section_production__description {
        margin-bottom: 50px;
        font-size: 18px;
    }
    .section_24 {
        height: 300px;
    }
    .section_24__title {
        align-items: center;
        justify-content: center;
        text-align: center;
    }
    .footer_center {
        flex-direction: column;
        align-items: center;
        padding-bottom: 30px;
    }
    .footer_center img {
        width: 100px;
        margin-bottom: 20px;
    }
    .footer_center div {
        text-align: center;
    }
}
@media (max-width: 400px) {
    .header_logo {
        left: -30px;
        width: 150px;
    }
    .snake_block {
        /* flex-direction: column; */
        height: 100%;
    }
    .snake_block img {
        width: 100px;
    }
    .section_controllers__img_block {
        flex-direction: column;
    }
    .section_controllers__img_block > span,
    .section_controllers__img_block > img  {
        width: 100%;
    }    
}