@import url(normalize.min.css);
@font-face {
  font-family: 'Open Sans';
  src: url("../fonts/open-sans/OpenSans-Regular.woff") format("woff"), url("../fonts/open-sans/OpenSans-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal; }
@font-face {
  font-family: 'Open Sans';
  src: url("../fonts/open-sans/OpenSans-Light.woff") format("woff"), url("../fonts/open-sans/OpenSans-Light.woff2") format("woff2");
  font-weight: 300;
  font-style: normal; }
@font-face {
  font-family: 'Open Sans';
  src: url("../fonts/open-sans/OpenSans-Semibold.woff") format("woff"), url("../fonts/open-sans/OpenSans-Semibold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal; }
@font-face {
  font-family: 'Open Sans';
  src: url("../fonts/open-sans/OpenSans-Bold.woff") format("woff"), url("../fonts/open-sans/OpenSans-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal; }
@font-face {
  font-family: 'montserratbold';
  src: url("../fonts/montserrat/montserrat-bold-webfont.woff2") format("woff2"), url("../fonts/montserrat/montserrat-bold-webfont.woff") format("woff");
  font-weight: normal;
  font-style: normal; }
@font-face {
  font-family: 'montserratextralight';
  src: url("../fonts/montserrat/montserrat-extralight-webfont.woff2") format("woff2"), url("../fonts/montserrat/montserrat-extralight-webfont.woff") format("woff");
  font-weight: normal;
  font-style: normal; }
@font-face {
  font-family: 'montserratlight';
  src: url("../fonts/montserrat/montserrat-light-webfont.woff2") format("woff2"), url("../fonts/montserrat/montserrat-light-webfont.woff") format("woff");
  font-weight: normal;
  font-style: normal; }
@font-face {
  font-family: 'montserratmedium';
  src: url("../fonts/montserrat/montserrat-medium-webfont.woff2") format("woff2"), url("../fonts/montserrat/montserrat-medium-webfont.woff") format("woff");
  font-weight: normal;
  font-style: normal; }
@font-face {
  font-family: 'montserratregular';
  src: url("../fonts/montserrat/montserrat-regular-webfont.woff2") format("woff2"), url("../fonts/montserrat/montserrat-regular-webfont.woff") format("woff");
  font-weight: normal;
  font-style: normal; }
@font-face {
  font-family: 'Source Code Pro';
  src: url("../fonts/source-code-pro/SourceCodePro-Regular.woff2") format("woff2"), url("../fonts/source-code-pro/SourceCodePro-Regular.woff") format("woff"); }
.notransition * {
  -moz-transition: none !important;
  -webkit-transition: none !important;
  -o-transition: color 0 ease-in !important;
  transition: none !important; }

.txt-upper {
  text-transform: uppercase; }

.txt-center {
  text-align: center; }

.txt-right {
  text-align: right; }

.nowrap {
  white-space: nowrap; }

strong {
  font-weight: 600; }

.italic {
  font-style: italic; }

.flex {
  display: flex;
  flex-flow: row;
  flex-wrap: nowrap; }

.col-25 {
  width: 25%; }

.col-33 {
  width: 33.3%; }

html {
  font-size: 10px; }

body {
  font-family: "Open Sans";
  background-color: #fff;
  color: #000; }

ul {
  margin: 0; }
  ul.one-row li {
    display: inline-block; }

a {
  transition: color .3s, background-color .3s, opacity .3s;
  border: 0;
  text-decoration: none; }
  a.basic {
    text-decoration: underline; }
    a.basic:hover {
      text-decoration: none; }
  a.u-hover:hover {
    text-decoration: underline; }

h1, h2, h3 {
  margin: 0; }

p {
  margin: 0; }

p + p {
  margin-top: 2rem; }

a {
  color: #21A8B5; }
  a:hover {
    color: #606189; }

.pre-header {
  background-color: #0C1D3D;
  line-height: 28px;
  text-align: center;
  font-size: 1.2rem;
  font-family: "montserratregular";
  color: #fff; }
  .pre-header a {
    color: #21A8B5; }
    .pre-header a:hover {
      color: #24b9c7; }

.header {
  background-color: #13132A;
  position: relative;
  padding: 0 42px;
  min-height: 392px;
  color: #fff; }

.header__m-menu-burger {
  right: 18px;
  top: 18px; }

.header--full {
  background-image: url("../img/header-bg-full.svg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center 47px; }

.header--shorter {
  background-image: url("../img/header-bg-shorter.svg");
  background-repeat: no-repeat;
  background-size: 197px;
  background-position: 85% 56px;
  min-height: 80px; }
  .header--shorter.header--guide {
    background-image: url("../img/header-bg-guide.svg");
    background-repeat: no-repeat;
    background-size: 90%;
    background-position: -400% 50%; }

.header__logo {
  position: absolute;
  top: 18px;
  left: auto;
  width: 135px; }

.header__menu {
  position: absolute;
  top: 25px;
  right: 42px; }

.header__first-title {
  font-family: "montserratregular";
  font-size: 2.5rem;
  line-height: 3.4rem;
  letter-spacing: 0.89px; }

.header__second-title {
  font-family: "montserratregular";
  font-size: 1.6rem;
  line-height: 2.4rem;
  max-width: 354px;
  margin: 0 auto; }

.header__first-title + .header__second-title {
  padding-top: 8px; }

.header__texts {
  text-align: center;
  padding: 146px 0 0; }
  .header__texts .btn {
    margin-top: 25px; }

.main-menu {
  font-size: 0;
  font-family: "montserratmedium"; }

.main-menu__item {
  font-size: 1.4rem; }

.main-menu__item + .main-menu__item {
  margin-left: 33px; }

.main-menu__link {
  color: #fff;
  position: relative; }
  .main-menu__link:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    height: 3px;
    width: 0;
    background-color: #21A8B5;
    transition: .3s ease; }
  .main-menu__link.active, .main-menu__link:hover:after {
    width: 100%; }

.main-menu__icon {
  position: absolute;
  top: 50%;
  left: -27px;
  margin-top: -9px;
  width: 18px; }

.main-menu__item.main-menu__with-icon {
  padding-left: 27px; }

.text-title {
  font-family: "montserratlight";
  font-size: 2rem;
  line-height: 2.4rem; }

.text-content {
  font-family: "Open Sans";
  font-weight: 300;
  font-size: 1.4rem;
  line-height: 2.1rem; }
  .text-content h1 {
    font-size: 4.2rem;
    line-height: 5rem;
    font-weight: normal;
    font-family: "montserratextralight";
    margin-bottom: 31px; }
  .text-content h2 {
    font-size: 3.2rem;
    line-height: 4rem;
    font-weight: normal;
    font-family: "montserratextralight";
    margin-bottom: 32px; }
  .text-content p + h2 {
    margin-top: 34px; }
  .text-content p + h3 {
    margin-top: 27px; }
  .text-content p + h4 {
    margin-top: 1.6rem; }
  .text-content h3 {
    font-size: 2.1rem;
    font-weight: normal;
    font-family: "montserratlight";
    margin-bottom: 14px; }
  .text-content h4 {
    font-size: 1.6rem;
    font-weight: normal;
    font-family: "montserratregular";
    margin: 0 0 10px; }
  .text-content ol {
    padding-inline-start: 30px; }
    .text-content ol li {
      padding-left: 8px; }
    .text-content ol li + li {
      margin-top: 1rem; }
  .text-content ul {
    padding-inline-start: 30px;
    list-style-type: disc;
    margin-bottom: 27px; }
    .text-content ul li {
      padding-left: 8px; }
    .text-content ul li + li {
      margin-top: 1rem; }

.btn {
  display: inline-block;
  align-items: center;
  padding: 0 23px;
  height: 36px;
  line-height: 36px;
  background-color: #21A8B5;
  border-radius: 20px;
  color: #fff;
  text-transform: uppercase;
  font-size: 1.6rem;
  font-family: "montserratmedium";
  text-align: center;
  cursor: pointer; }
  .btn:hover {
    background-color: #24b9c7; }

.footer {
  background-color: #13132A;
  color: #fff; }
  .footer a {
    color: #fff; }
    .footer a:hover {
      color: #21A8B5; }

.footer__logo {
  position: absolute;
  top: 18px;
  left: 42px;
  width: 161px; }

.footer__bottom {
  border-top: 1px #23233E solid;
  text-align: center;
  padding: 24px 0 29px;
  position: relative; }

.footer__copyright {
  font-size: 1.4rem;
  font-family: "montserratlight"; }

.footer__text-col {
  text-align: center;
  font-size: 1.2rem;
  font-family: "montserratlight";
  line-height: 2.2rem;
  color: #fff;
  padding: 53px 0 36px; }
  .footer__text-col img {
    margin-bottom: 10px; }

.footer__slack {
  position: relative;
  display: inline-block;
  width: 21px;
  height: 14px; }
  .footer__slack img {
    position: absolute;
    top: 0;
    left: -2px;
    width: 21px; }

.footer__col-string {
  display: inline-block;
  max-width: 110px; }

.index-block-2 {
  background-color: #F7F9FC;
  padding: 52px 24px 48px; }

.index-block-2__title {
  padding: 21px 0 24px;
  min-height: 46px; }

.index-block-2__text {
  font-family: "Open Sans";
  font-size: 1.4rem;
  font-weight: 300;
  line-height: 2.1rem;
  max-width: 320px;
  box-sizing: border-box;
  padding: 0 24px;
  margin: 0 auto; }
  .index-block-2__text a {
    color: #21A8B5; }
    .index-block-2__text a:hover {
      color: #606189; }

.index-block-3 {
  background-color: #13132A;
  padding: 54px 42px; }

.index-block-3__img {
  padding: 26px 63px 0 95px;
  width: 60%;
  text-align: right; }
  .index-block-3__img img {
    width: 100%;
    max-width: 563px; }

.index-block-3__text {
  width: 40%;
  font-size: 1.4rem;
  font-family: "montserratlight";
  line-height: 2.1rem;
  color: #fff; }

.index-block-1 {
  padding: 58px 42px 43px; }

.index-block-1__title {
  padding-bottom: 28px;
  font-weight: normal;
  max-width: 246px; }

.index-block-1__text {
  font-size: 1.4rem;
  line-height: 2.1rem;
  font-family: "Open Sans";
  font-weight: 300;
  max-width: 300px; }
  .index-block-1__text a {
    color: #21A8B5; }
    .index-block-1__text a:hover {
      color: #606189; }

.index-block-1__rust {
  padding: 0 0 0 69px; }

.index-block-1__rust-logo {
  width: 52px;
  margin-right: 15px; }

.index-block-1__rust-title {
  font-size: 2.4rem;
  font-family: "Open Sans";
  font-weight: 300;
  line-height: 2.5rem; }
  .index-block-1__rust-title a {
    font-size: 1.4rem;
    line-height: 2rem;
    color: #000; }

.index-block-4 {
  text-align: center;
  padding-bottom: 92px; }
  .index-block-4 .code-block {
    text-align: left; }

.index-block-4__title {
  padding: 32px 0 21px; }

.index-block-4__text {
  padding-bottom: 40px; }

.index-block-4__learn-more {
  font-family: "Open Sans";
  font-weight: 300;
  font-size: 1.2rem;
  margin-top: 12px; }
  .index-block-4__learn-more a {
    color: #21A8B5; }
    .index-block-4__learn-more a:hover {
      color: #606189; }

.index-block-4__div + .index-block-4__div {
  border-top: 1px #E5E5E5 solid;
  padding-top: 17px;
  margin-top: 42px; }

.code-block {
  background-color: #272C34;
  border-radius: 12px;
  max-width: 700px;
  margin: 0 auto;
  box-sizing: border-box;
  padding: 12px 20px;
  overflow-x: scroll; }

.code-string {
  font-family: "Source Code Pro";
  font-weight: 400;
  font-size: 1.4rem;
  background-color: #F7F9FC;
  border-radius: 4px;
  padding: 2px 9px;
  display: inline-block; }

code {
  font-family: "Source Code Pro" !important;
  font-weight: 300; }

h3 code {
  font-size: 2.15rem; }

.text-page {
  padding: 55px 0 80px;
  max-width: 524px;
  margin: 0 auto; }
  .text-page h2 {
    font-size: 2.4rem;
    font-family: "Open Sans";
    font-weight: 300;
    margin: 56px 0 40px; }
  .text-page p + p {
    margin-top: 3rem; }
  .text-page .index-block-1__rust {
    padding: 0 0 40px;
    margin: 0 auto;
    width: 186px; }
  .text-page img {
    max-width: 100%; }

.m-menu-burger {
  display: none;
  position: absolute;
  width: 20px;
  height: 15px;
  line-height: 15px;
  cursor: pointer;
  z-index: 50;
  cursor: pointer; }
  .m-menu-burger span {
    position: relative;
    display: block;
    margin: 6px 0 0;
    transition: .3s all ease;
    width: 20px;
    height: 3px;
    background-color: #fff;
    backface-visibility: hidden;
    border-radius: 3px; }
  .m-menu-burger span:after, .m-menu-burger span:before {
    width: 20px;
    height: 3px;
    background-color: #fff;
    backface-visibility: hidden;
    border-radius: 3px;
    content: "";
    position: absolute;
    left: 0;
    top: -7px;
    transition: .3s all ease; }
  .m-menu-burger span:after {
    top: 7px; }
  .m-menu-burger span:before, .m-menu-burger span:after {
    -webkit-transition-duration: 0.3s, 0.3s;
    transition-duration: 0.3s, 0.3s;
    -webkit-transition-delay: 0.3s, 0s;
    transition-delay: 0.3s, 0s;
    -webkit-transition-property: top, -webkit-transform;
    transition-property: top, transform; }
  .m-menu-burger.active span {
    transition: background .3s 0s ease;
    background: transparent; }
  .m-menu-burger.active span:before, .m-menu-burger.active span:after {
    top: 0;
    -webkit-transition-delay: 0s, 0.3s;
    transition-delay: 0s, 0.3s; }
  .m-menu-burger.active span:before {
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg); }
  .m-menu-burger.active span:after {
    -webkit-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg); }

.guide {
  display: flex; }

.guide__menu {
  width: 25%;
  background-color: #F7F9FC;
  padding: 55px 24px 55px 34px;
  font-size: 1.4rem;
  line-height: 2.1rem;
  font-family: "montserratlight"; }
  .guide__menu ul {
    padding: 0;
    list-style: none; }
  .guide__menu li.active > a {
    font-family: "montserratregular"; }
  .guide__menu ul ul {
    margin-top: 14px;
    margin-left: 16px; }
  .guide__menu a {
    color: #000; }
    .guide__menu a:hover {
      color: #21A8B5; }

.guide__menu--copy {
  display: none; }

.guide__menu-item-parent {
  position: relative; }
  .guide__menu-item-parent > ul {
    display: none; }
  .guide__menu-item-parent img {
    position: absolute;
    top: 8px;
    left: auto;
    margin-left: 8px;
    transition: .3s ease; }
  .guide__menu-item-parent.open > ul {
    display: block; }
  .guide__menu-item-parent.open img {
    top: 7px;
    transform: rotate(180deg); }
  .guide__menu-item-parent a {
    cursor: pointer; }

.guide__menu-item-lvl-2 {
  text-transform: none; }

.guide__menu-item-lvl-2 + .guide__menu-item-lvl-2 {
  margin-top: 14px; }

.guide__menu-item-lvl-1 {
  text-transform: uppercase; }

.guide__menu-item-lvl-1 + .guide__menu-item-lvl-1 {
  margin-top: 16px; }

.guide__menu-m-activate {
  display: none; }

.guide__article {
  width: 75%;
  padding: 60px 45px; }
  .guide__article .code-block {
    margin: 0; }
  .guide__article p + .highlighter-rouge {
    margin-top: 2rem; }
  .guide__article .highlighter-rouge + * {
    margin-top: 3rem; }
  .guide__article p + ul {
    margin-top: 2rem; }
  .guide__article * + .article-msg {
    margin-top: 2.6rem; }
  .guide__article .article-msg + * {
    margin-top: 2.6rem; }
  .guide__article .col-33 > * {
    max-width: 90%; }

.guide__overview-sidebyside ul {
  padding-inline-start: 0;
  padding-left: 0 !important; }
.guide__overview-sidebyside li {
  list-style: none;
  padding-left: 0 !important; }
.guide__overview-sidebyside li + li {
  margin-top: 0 !important; }

.guide__overview-icon {
  width: 4rem;
  vertical-align: top; }

.article-msg {
  border: 1px solid;
  border-radius: 2px; }

.article-msg--warning {
  border-color: #F5A523; }
  .article-msg--warning .article-msg__title {
    background-color: rgba(245, 165, 35, 0.1); }

.article-msg__title {
  padding: 10px 43px 11px;
  font-size: 1.4rem;
  font-weight: 600;
  text-transform: uppercase;
  position: relative; }

.article-msg__icon {
  position: absolute;
  top: 50%;
  left: 14px;
  margin-top: -10px; }

.article-msg__body {
  padding: 14px 19px; }

@media only screen and (max-width: 840px) {
  .m-menu-burger {
    display: inline-block; }

  .header__logo {
    width: 120px; }

  .header__menu {
    display: none;
    top: 40px;
    right: 21px;
    background-color: #000;
    padding: 50px; }
    .header__menu .main-menu__item {
      display: block;
      font-size: 1.6rem; }
    .header__menu .main-menu__item.main-menu__with-icon {
      margin-left: 27px !important; }
    .header__menu .main-menu__item + .main-menu__item {
      margin-left: 0;
      margin-top: 24px; }

  .flex {
    display: block; }

  .col-33, .col-25 {
    width: 100%; }

  .col-33 + .col-33, .col-25 + .col-25 {
    margin-top: 78px; }

  .footer .flex {
    display: flex;
    flex-wrap: wrap; }

  .footer__text-col {
    width: 50%; }

  .footer__text-col + .footer__text-col {
    margin-top: 0; }

  .footer__logo {
    position: relative;
    top: auto;
    left: auto;
    margin-bottom: 24px; }

  .index-block-3__img {
    width: 100%;
    text-align: center;
    padding: 0; }

  .index-block-3__text {
    text-align: center;
    width: 100%;
    padding: 42px 0 0; }

  .index-block-1__rust {
    padding-left: 0;
    text-align: center; }

  .index-block-1__title {
    max-width: 100%; }

  .index-block-1__rust-logo {
    margin: 0 0 12px 0; }

  .index-block-1 .col-33 + .col-33 {
    margin-top: 42px; }

  .index-block-1__text, .index-block-1__title {
    margin-left: auto;
    margin-right: auto; }

  .index-block-4 {
    padding: 0 40px 60px; }

  .index-block-4__learn-more {
    font-size: 1.4rem; } }
.tabs {
  display: flex;
  border-bottom: 1px #E5E5E5 solid;
  font-family: "montserratlight";
  font-size: 1.4rem;
  list-style: none !important;
  padding: 0 !important; }
  .tabs li {
    padding-left: 0 !important; }
  .tabs li + li {
    margin-top: 0 !important; }

.tab {
  position: relative;
  bottom: -1px; }
  .tab a {
    color: #13132A;
    padding: 9px 20px;
    position: relative;
    display: inline-block;
    border: 1px #fff solid;
    border-bottom: 0; }

.tab + .tab {
  margin-left: -1px; }

.tab--active + .tab a, .tab:hover + .tab a {
  border-left-color: #E5E5E5; }

.tab--active a, .tab:hover a {
  background-color: #F7F9FC;
  border: 1px #E5E5E5 solid;
  border-bottom-color: #fff; }

.tab--active a {
  font-family: "montserratregular"; }

@media only screen and (max-width: 720px) {
  .guide {
    display: block; }

  .guide__menu {
    width: auto;
    box-sizing: border-box;
    background-color: #fff;
    margin: 29px 24px 0;
    padding: 0;
    border: 1px #979797 solid;
    border-radius: 6px; }

  .guide__menu--copy {
    display: block;
    margin: 0 24px 40px; }

  .guide__menu ul {
    display: none; }

  .guide__menu-m-activate {
    display: block;
    font-size: 1.4rem;
    font-family: "montserratmedium";
    text-transform: uppercase;
    padding: 12px 16px;
    cursor: pointer;
    position: relative; }

  .guide__menu-m-activate-arrow {
    position: absolute;
    top: 50%;
    right: 13px;
    margin-top: -3px;
    transition: .3s ease; }

  .guide__menu.active .guide__menu-m-activate-arrow {
    transform: rotate(180deg);
    margin-top: -4px; }
  .guide__menu.active .guide__menu-item-parent img {
    display: none; }
  .guide__menu.active .guide__menu-item-parent > ul {
    display: block; }
  .guide__menu.active > ul {
    display: block;
    padding: 18px;
    border-top: 1px #979797 solid; }

  .guide__article {
    width: 100%;
    box-sizing: border-box;
    padding: 40px 24px; }

  .header {
    padding: 0 24px;
    min-height: 330px; }

  .header--shorter {
    min-height: 80px; }

  .header--guide {
    background-size: auto;
    background-position: 50px 20px; }

  .text-page {
    padding: 30px 24px; }

  .header__texts {
    padding: 100px 0 0; }

  .header__first-title {
    font-size: 2rem;
    line-height: 2.6rem; }

  .header__second-title {
    font-size: 1.4rem;
    line-height: 2.1rem; }

  .btn {
    font-size: 1.4rem;
    line-height: 40px;
    height: 40px; }

  .footer__logo {
    width: 121px;
    margin-bottom: 12px; }

  .footer__text-col {
    padding: 43px 0 24px; }

  .tabs {
    overflow-y: hidden;
    overflow-x: scroll; }

  .tab a {
    white-space: nowrap; } }
@media only screen and (max-width: 540px) {
  .hide-on-540 {
    display: none; }

  .footer {
    padding-top: 36px; }

  .footer__text-col {
    text-align: left;
    width: 100%;
    padding: 0 29px;
    font-size: 1.4rem; }
    .footer__text-col img, .footer__text-col br, .footer__text-col .footer__slack {
      display: none; }

  .footer__col-string {
    max-width: 100%; }

  .footer__text-col + .footer__text-col {
    margin-top: 10px; }

  .footer__bottom {
    margin-top: 26px; } }