/* Fonts */

@font-face {
  font-family: 'Play';
  src: local('Play Regular'), local('Play-Regular'),
      url('../fonts/Play-Regular.woff2') format('woff2'),
      url('../fonts/Play-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* Specification */
html {
	box-sizing: border-box;
}

*,
*::before,
*::after {
	box-sizing: inherit;
}

body {
  font: 400 30px/1.7em 'Play', sans-serif;
  color: #fff;
  background: #000;
}

a {
	color: inherit;
	text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

p {
  padding: 0;
  margin: 0;
}

img {
  display: block;
  max-width: 100%;
}

button {
  padding: 0;
  margin: 0;
  border: none;
  outline: none;
  cursor: pointer;
}

.container {
  position: relative;
  max-width: 1700px;
  padding: 0 50px;
  margin: 0 auto;
}

.btn {
  padding: 16px 32px;
  font-size: 35px;
  line-height: 1.14em;
  border: 2px solid transparent;
  background-color: #fff;
  color: #000;
  transition-property: background-color, color, border-color;
  transition-timing-function: ease;
  transition-duration: .3s;
}

.btn:focus-visible, .btn:hover {
  outline: none;
  border-color: #fff;
  color: #fff;
  background-color: transparent;
}

.btn:active {
  border-color: transparent;
  background-color: #fff;
  color: #000;
}

.section {
  position: relative;
  padding-bottom: 120px;
}

.section::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 45%;
  display: block;
  width: 5px;
  height: 120px;
  background-color: #fff;
}

.text {
  line-height: 1.15em;
}

.link {
  color: #cfcfcf;
  transition: color .3s ease;
  text-decoration: underline;
}

.link:focus-visible, .link:hover {
  outline: none;
  color: #7c7f7f;

}

.link:active {
  color: #cfcfcf
}

svg {
  fill:inherit;
}

svg path {
  stroke:inherit;
  stroke-width:inherit;
  fill:inherit;
}

/* Header */

.header__container-bg {
  position: absolute;
  left: 50px;
  top: 0;
  width: calc(100% - 100px);
  height: 100%;
}

.header__container-content {
  background: url('../img/bgheader.png') no-repeat 45% top;
}

.header__wrap {
  padding: 30px 0 61px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  padding: 30px 0;
  width: 466px;
  height: 130px;
  background-color: #000;
}

.header__logo:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.header__nav {
  position: absolute;
  left: 0;
  top: 100%;
  z-index: 2;
}

.nav__list {
  display: flex;
  flex-direction: column;
}

.nav__item:not(:last-of-type) {
  margin-bottom: 30px;
}

.nav__link {
  display: inline-block;
  padding: 12px;
  font-size: 45px;
  line-height: 1.2em;
  writing-mode: vertical-lr;
  transition: color .3s ease, background-color .3s ease, outline-color .3s ease;
}

.nav__btn {
  display: none;
}

.nav__link:focus-visible, .nav__link:hover {
  outline: none;
  background-color: #fff;
  color: #000;
}

.nav__link.active {
  background-color: #fff;
  color: #000;
}

.burger-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  flex: 0 0 72px;
  height: 72px;
  background: transparent;
}

.burger-menu__line {
  display: block;
  width: 50px;
  height: 8px;
  fill: #fff;
  transition: transform .3s ease;
}

.burger-menu__line:not(:last-of-type) {
  margin-bottom: 10px;
}

.burger-menu:focus-visible {
  outline: 1px solid #fff;
}

.burger-menu:hover .burger-menu__line, .burger-menu:focus-visible .burger-menu__line,
.burger-menu.active .burger-menu__line {
  transform: rotateX(180deg);
}

.header__btn-menu {
  display: none;
}

.nav__close {
  display: none;
  position: absolute;
  top: 70px;
  right: calc(((100vw - 1200px)/2));
  width: 72px;
  height: 72px;
  background: url('../img/close.svg') no-repeat right center;
  transition: transform .2s ease;
}

.nav__close:focus-visible {
  outline: 1px solid #fff;
}
.nav__close:hover {
  outline: none;
  transform: scale(1.15);
}

/* Main */

.container-flex {
  display: flex;
}

.container-bg {
  max-width: 538px;
  width: 100%;
  background: url('../img/main-bg.svg') repeat-y -6px 96%;
}

.container-content {
  width: calc(100% - 538px);
}

/*==== Section-About ====*/

.section-about {
  position: relative;
  padding-bottom: 216px;
  background: url('../img/about-bg.png') repeat-y 45% 200px;
}

.section-about::after {
  height: 216px;
}

.section-about__content {
  position: relative;
}

.section-about__content::before {
  content: '';
  display: block;
  position: absolute;
  right: 100%;
  top: 182px;
  width: calc(140px + 18%);
  height: 5px;
  background-color: #fff;
}

.content-card {
  max-width: 1504px;
  position: relative;
  padding: 20px 57px 20px 60px;
  margin-left: auto;
  border: 2px solid #fff;
  background-color: #000;
}

.content-card_small {
  max-width: 966px;
}

.content-card_blocks {
  max-width: calc(100% - 90px);
}

.content-card_blocks::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  transform: translate(-32px, 32px);
  border: 2px solid #fff;
  background-color: transparent;
}

.content-card__emty {
  position: absolute;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  transform: translate(-64px, 64px);
  border: 2px solid #fff;
  background-color: transparent;
}

.content-card__emty::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  transform: translate(-32px, 32px);
  border: 2px solid #fff;
  background-color: transparent;
}

/*=== News ===*/

.news-accordion {
  max-width: 966px;
  margin-left: auto;
}

.news-accordion__item {
  overflow: hidden;
}

.news-accordion__btn {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  color: #fff;
  background: transparent;
}



.news-accordion__btn::before {
  content: '';
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  transform: translate(-60px, -60px);
  width: calc(100% + 117px);
  height: calc(100% + 90px);
  z-index: 1;
}

.news-accordion__item.is-active .news-accordion__btn::before {
  height: calc(100% + 90px);
}

.news-accordion__text {
  opacity: 0;
  transition: height .2s ease-in,  opacity .3s ease, padding-top .3s ease;
}

.news-accordion__item:not(:last-of-type) {
  margin-bottom: 10px;
}

.news-accordion__item.is-active .news-accordion__text {
  padding-top: 40px;
  opacity: 1;
}

.news-accordion__text-wrap {
  max-width: calc(100% - 72px);
}

.news-accordion__date {
  display: block;
  margin-bottom: 10px;
}

.news-accordion__title {
  display: block;
  font-size: 45px;
  line-height: 52px;
}

.news-accordion__arrow {
  display: block;
  flex: 0 0 72px;
  height: 72px;
  background: url('../img/arrow.svg') no-repeat center / cover;
  transition: transform .4s ease;
}

.news-accordion__item.is-active .news-accordion__arrow  {
  transform: rotate(180deg);
}

/*=== Solutions ===*/

.section-solutions {
  padding-bottom: 216px;
  background: url('../img/solutions-bg-lg.png') no-repeat 53% 161%;
}

.section-solutions::after {
  height: 216px;
}

.content-card__text:not(:last-of-type) {
  margin-bottom: 36px;
}

.content-card__btn_more {
  display: none;
  margin: 0 auto;
  font-size: 24px;
  line-height: 1.17em;
  color: #fff;
  background-color: transparent;
  border-color: #fff;
}

/*=== Sheme ===*/

.section-sheme {
  position: relative;
}

.content-card_scheme {
  position: static;
  max-width: 862px;
  padding: 174px 291px;
}

.content-card_scheme::before, .content-card_scheme::after {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 133px;
  height: 133px;
  background: url('../img/sheme-bg1.svg') no-repeat center / cover;
}

.content-card_scheme::after {
  top: auto;
  bottom: 0;
  transform: translateY(-120px);
  background: url('../img/sheme-bg2.svg') no-repeat center / cover;
}

.section-scheme__title {
  margin: 0;
  font-size: 86px;
  line-height: 99px;
  text-transform: uppercase;
}

/*=== Services ===*/

.section-services {
  padding-bottom: 216px;
}

.section-services::after {
  left: 66.5%;
  height: 124px;
}

.section-about__content {
  padding: 40px 57px 40px 60px;
  display: flex;
  flex-direction: column;
}

.section-services__content {
  padding: 40px 57px 40px 60px;
  display: flex;
  flex-direction: column;
}

.content-card__text_services {
  margin-bottom: 40px;
  line-height: 1.14em;
}

.content-card__services-list {
  margin-bottom: 36px;
}

.content-card__btn_services {
  display: block;
  margin: 0 auto;
}

.content-card__services-item:not(:last-of-type) {
  margin-bottom: 42px;
}

.content-card__services-text {
  position: relative;
  display: flex;
}

.content-card__services-text::before {
  content: '';
  display: block;
  margin-right: 10px;
  max-width: 50px;
  width: 100%;
  height: 40px;
  background: url('../img/line.svg') no-repeat center;
}

/*=== Targets ====*/

.section-targets__container {
  background: url('../img/targets-bg.svg') no-repeat 50px 45%;
}

.section-targets::after {
  left: 66.5%;
}

.section-targets__content {
  max-width: 1110px;
}

/*=== Vacancies ===*/

.section-vacancies::after {
  display: none;
}

.section-vacancies__content {
  max-width: 100%;
}

.section-vacancies__title {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 45px;
  line-height: 52px;
}

/* Footer  */

.footer {
  padding: 120px 0;
  border-top: 2px solid #fff;
}

.footer__wrap {
  display: flex;
  justify-content: space-between;
}

.footer__text {
  line-height: 1em;
  margin-bottom: 30px;
  color: #7c7f7f;
}

.footer__privacy {
  display: block;
  margin-bottom: 30px;
}

.contacts-links__item:not(:last-of-type) {
  margin-bottom: 45px;
}

.contacts-links__link {
  display: inline-flex;
  align-items: center;
}

.contacts-links__icon {
  display: block;
  width: 50px;
  height: 50px;
  margin-right: 20px;
  fill: #fff;
  transition: fill .3s ease;
}

.contacts-links__link:focus-visible .contacts-links__icon, .contacts-links__link:hover .contacts-links__icon {
  fill: #7c7f7f;
}

.contacts-links__link:active .contacts-links__icon {
  fill: #cfcfcf;
}

/* Responsive */

/* 1700px - 992px */
@media (max-width: 8000px) {
  .container {
    position: static;
    max-width: 1266px;
    padding: 0 33px;
  }
  .container-bg {
    display: none;
  }
  .header {
    position: relative;
    transition: opacity .3s ease;
    z-index: 2;
  }
  .header.sticky {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #000;
    z-index: 3;
  }
  .header.sticky .header__wrap {
    padding: 35px 0 36px;
  }
  .header__container-bg {
    display: none;
  }
  .header__wrap {
    position: static;
    padding: 70px 0 61px;
    overflow: hidden;
  }
  .header__logo {
    position: relative;
    display: block;
    padding: 0;
    height: 70px;
    background: transparent;
  }
  .header__btn {
    position: relative;
  }
  .burger-menu {
    position: relative;
    display: flex;
  }
  .nav__close {
    display: block;
  }
  .header__nav {
    position: fixed;
    top: 0;
    bottom: auto;
    width: 100%;
    max-height: 100vh;
    overflow-y: auto;
    background-color: #000;
    opacity: 0;
    z-index: 1;
    visibility: hidden;
    transition-property: visibility, opacity;
    transition-timing-function: ease;
    transition-duration: .3s;
  }
  .header__nav.active {
    opacity: 1;
    visibility: visible;
  }
  .nav__list {
    max-width: 1266px;
    padding: 64px 33px 70px;
    margin: 0 auto;
  }
  .nav__item:not(:last-of-type) {
    margin-bottom: 16px;
  }
  .nav__link {
    writing-mode: initial;
  }
  .container-content {
    width: 100%;
  }
  .section::after {
    right: auto;
    left: 12%;
    width: 193px;
    background: url('../img/lines-bg.svg') repeat-y center;
  }
  .section-about {
    margin-top: 35px;
    background-position: 50% 230px;
  }
  .section-about__content::before {
    display: none;
  }
  .news-accordion {
    max-width: 100%;
  }
  .section-solutions {
    padding-bottom: 658px;
    background: url('../img/solutions-bg.png') repeat-y 50% 121%;
  }
  .section-solutions::after {
    left: 0;
    width: 465px;
    height: 658px;
    background: url('../img/figure-bg.svg') repeat-y center;
  }
  .section-scheme {
    background: url('../img/scheme-bg-adap.png') no-repeat 50% 376%;
  }
  .content-card_scheme {
    padding: 178px 30px;
    max-width: 100%;
  }
  .content-card_scheme::before, .content-card_scheme::after {
    display: none;
  }
  .section-scheme__title {
    text-align: center;
  }
  .section-services {
    background: url('../img/scheme-bg-adap.png') repeat-y 50% 132%;
  }
  .section-services::after {
    left: 21%;
    height: 216px;
  }
  .section-targets::after {
    left: 21%;
  }
  .section-targets__container {
    background: transparent;
  }
  .section-targets__content {
    max-width: 100%;
  }
}

/* 1700px - 1266px */
@media (max-width: 1266px) {
  .nav__close {
    right: 33px;
  }
}

/* 1266px - 992px */
@media (max-width: 992px) {
  .header__wrap {
    padding: 60px 0;
  }
  .header.sticky .header__wrap {
    padding: 30px 0;
  }
  .header__btn {
    display: none;
  }
  .nav__btn {
    margin-top: 50px;
    display: inline-block;
  }
  .section::after {
    left: 19%;
  }
  .section-about {
    background-position: 50% 128%;
  }
  .section-solutions {
    background: url('../img/solutions-bg.png') repeat-y 61% 30%;
  }
  .section-solutions::after {
    left: 0;
  }
  .section-scheme {
    background: url('../img/scheme-bg-adap.png') no-repeat 70% 376%;
  }
  .section-services {
    background: url('../img/scheme-bg-adap.png') repeat-y 70% 110%;
  }
  .footer__wrap {
    flex-direction: column;
  }
  .footer__content {
    margin-bottom: 60px;
  }
}


/* 767px - ...(320px) */
@media (max-width: 767px) {
  .container {
    padding: 0 20px;
  }
  .btn {
    font-size: 24px;
    line-height: 27px;
  }
  .btn:focus-visible, .btn:hover {
    border-color: transparent;
    color: #000;
    background-color: #fff;
  }
  .btn:active {
    border-color: #fff;
    color: #fff;
    background-color: transparent;
  }
  .link:focus-visible, .link:hover {
    color: #fff
  }
  .link:active {
    color: #7c7f7f;
  }
  .link {
    font-size: 18px;
    line-height: 21px;
  }
  .text {
    font-size: 18px;
    line-height: 20px;
  }
  .header__wrap {
    padding: 27px 0;
  }
  .header.sticky .header__wrap {
    padding: 20px 0;
  }
  .header__logo {
    width: 210px;
    height: 32px;
  }
  .header__logo:focus-visible {
    outline: none;
  }
  .nav__btn {
    margin-top: 40px;
  }
  .burger-menu {
    flex: 0 0 44px;
  }
  .burger-menu:hover .burger-menu__line, .burger-menu:focus-visible .burger-menu__line {
    transform: none;
  }
  .burger-menu.active:hover .burger-menu__line,
  .burger-menu.active:focus-visible .burger-menu__line {
    transform: rotateX(180deg);
  }
  .burger-menu__line {
    width: 36px;
    height: 6px;
  }
  .burger-menu__line:not(:last-of-type) {
    margin-bottom: 6px;
  }
  .nav__close {
    right: 20px;
    top: 28px;
    width: 44px;
    height: 44px;
    background-size: 30px 30px;
    background-position: center;
  }
  .nav__close:hover, .nav__close:focus-visible {
    transform: none;
  }
  .nav__list {
    padding: 28px 20px 20px;
  }
  .nav__item:not(:last-of-type) {
    margin-bottom: 6px;
  }
  .nav__link {
    padding: 10px;
    font-size: 20px;
    line-height: 23px;
  }
  .nav__link:hover, .nav__link:focus-visible {
    background: transparent;
    color: #fff;
  }
  .nav__link.active:hover, .nav__link.active:focus-visible {
    background-color: #fff;
    color: #000;
  }
  .content-card {
    padding: 20px;
  }
  .content-card_blocks {
    max-width: 100%;
  }
  .content-card_blocks::after {
    display: none;
    height: 120px;
  }
  .content-card__emty {
    display: none;
  }
  .section {
    padding-bottom: 120px;
  }
  .section::after {
    left: calc(50% - 56px);
    width: 112px;
    height: 120px;
    background-size: 100% auto;
  }
  .section {
    background-size: 100% auto;
  }
  .section-about {
    background-position-y: 0;
  }
  .section-solutions::after {
    left: 0;
    width: 100%;
    max-width: 100%;
  }
  .news-accordion__date {
    font-size: 18px;
    line-height: 20px;
  }
  .news-accordion__title {
    font-size: 20px;
    line-height: 23px;
  }
  .news-accordion__text-wrap {
    max-width: calc(100% - 44px);
  }
  .news-accordion__arrow {
    flex: 0 0 44px;
    height: 44px;
    background: url('../img/arrow-mob.svg') no-repeat center;
  }
  .news-accordion__btn::before {
    transform: translate(-20px, -20px);
    width: calc(100% + 40px);
    height: calc(100% + 5px);
  }
  .news-accordion__item.is-active .news-accordion__btn::before {
    height: calc(100% + 5px);
  }
  .news-accordion__item.is-active .news-accordion__text {
    padding-top: 20px;
  }
  .section-solutions__content {
    overflow: hidden;
  }
  .content-card__text:not(:last-of-type) {
    margin-bottom: 20px;
  }
  .content-card__text {
    transition: height .3s ease, opacity .3s ease, visibility .3s ease;
  }
  .content-card__text.hidden {
    height: 0;
    opacity: 0;
    visibility: hidden;
  }
  .content-card__btn_more {
    display: block;
  }
  .content-card__btn_more:focus-visible, .content-card__btn_more:hover {
    border-color: #fff;
    color: #fff;
    background-color: transparent;
  }
  .btn:active {
    border-color: transparent;
    color: #000;
    background-color: #fff;
  }
  .section-solutions {
    background: none;
    padding-bottom: 460px;
  }
  .section-solutions::after {
    left: 0;
    height: 460px;
    background: url('../img/figure-mob.svg') repeat-y bottom;
  }
  .content-card_scheme {
    padding: 128px 48px;
  }
  .section-scheme {
    background-position: 0 140%;
    background-repeat: repeat-y;
  }
  .section-scheme__title {
    font-size: 56px;
    line-height: 64px;
  }
  .content-card__text_services {
    margin-bottom: 20px;
  }
  .section-services {
    background-size: calc(100% - 40px);
    background-position: center 40%;
  }
  .content-card__services-text::before {
    flex: 0 0 24px;
    height: 26px;
    background-size: contain;
  }
  .content-card__services-item:not(:last-of-type) {
    margin-bottom: 20px;
  }
  .content-card__services-list {
    margin-bottom: 20px;
  }
  .section-vacancies__title {
    font-size: 20px;
    line-height: 23px;
  }
  .footer {
    padding: 60px 0;
  }
  .footer__text {
    margin-bottom: 20px;
    font-size: 20px;
    line-height: 23px;
  }
  .footer__privacy {
    margin-bottom: 20px;
  }
  .footer__privacy, .footer__email {
    font-size: 20px;
    line-height: 23px;
  }
  .contacts-links__item:not(:last-of-type) {
    margin-bottom: 20px;
  }
  .contacts-links__link:focus-visible .contacts-links__icon, .contacts-links__link:hover .contacts-links__icon {
    fill: #fff;
  }
  .contacts-links__link:active .contacts-links__icon, .contacts-links__link:active .contacts-links__icon {
    fill: #7c7f7f;
  }
}
