@charset "UTF-8";
/*Обнуление*/
* {
  padding: 0;
  margin: 0;
  border: 0; }

*, *:before, *:after {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box; }

:focus, :active {
  outline: none; }

a:focus, a:active {
  outline: none; }

nav, footer, header, aside {
  display: block; }

html, body {
  height: 100%;
  width: 100%;
  min-width: 20rem;
  font-size: 100%;
  line-height: 1;
  font-size: 14px;
  -ms-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%; }

input, button, textarea {
  font-family: inherit; }

input::-ms-clear {
  display: none; }

button {
  cursor: pointer; 
  color: inherit; 
  background-color: transparent;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit; }

button::-moz-focus-inner {
  padding: 0;
  border: 0; }

a, a:visited {
  text-decoration: none; }

a:hover {
  text-decoration: none; }

ul li {
  list-style: none; }

img {
  vertical-align: top; }

h1, h2, h3, h4, h5, h6 {
  font-size: inherit;
  font-weight: inherit; }

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

/*-----------------------------------------*/

body {
  font-family: Rubik;
  font-size: 0.875rem;
  color: #646D70;
}

.wrapper {
  min-height: 100%;
  overflow: clip;
  display: flex;
  flex-direction: column;

}

.page {
  flex: 1 1 auto;
}
.page_main {
}
.page_materials {
}
.page_inovate {
}
.page_info {
}

[class*="_container"] {
  max-width: 52.5rem;
  padding-left: 0.9375rem;
  padding-right: 0.9375rem;
  margin: 0 auto;
}

.title {
  font-family: Merriweather;
  font-size: 1.875rem;
  color: #fff;
  line-height: 140%;
}
.title-dark {
  color: #222f33;
}
.text {
  line-height: 185%;
}
.text p:not(:last-child) {
  margin-bottom: 0.9375rem;
}

/*-----------------------------------------*/

.header {
  position: fixed;
  width: 100%;
  left: 0;
  top: 0;
  z-index: 50;
}
.header::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.65);
  opacity: 0;
  transition: opacity 0.3s;
}
.header.scroll::before {
  opacity: 1;
}
.header_container {
  display: flex;
  align-items: center;
  min-height: 6.5625rem;
  padding-top: 0.3125rem;
  padding-bottom: 0.3125rem;
  gap: 1.25rem;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}
.header_logo {
  overflow: hidden;
}
.header_logo img {
  width: 8.4375rem;
}
.header_body {
  display: flex;
  align-items: center;
  column-gap: 2.6875rem;
}
.header_menu {
}
.menu {
}
.menu_list {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 500;
  flex-wrap: wrap;
  row-gap: 0.5rem;
}
.menu_item {
}
.menu_link {
}
.menu_link:hover {
  text-decoration: underline;
}
.header_button {
  padding: 0.625rem 1.3125rem;
  background-color: #fff;
  border-radius: 0.25rem;
  transition: all 0.5s ease 0s;
}
.header_button:hover {
  background-color: #333;
  color: #fff;
}

@media (max-width: 39.0625em) {
  .header_logo {
    flex: 0 0 2.0625rem;
  }
  .menu_list {
    column-gap: 1.25rem;
    font-size: 0.875rem;
  }
  .header_button {
    padding: 0.625rem 0.9375rem;
  }
  .header_body {
    column-gap: 1.25rem;
  }
  .header_container {
    min-height: 4.375rem;
  }
}

/*-----------------------------------------*/

.main-section {
  min-height: 100vh;
  position: relative;
  display: flex;
}
.main-section_container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 54.320988% 1fr;
  align-items: center;
  flex: 1 1 auto;
  padding-top: 5.625rem;
  padding-bottom: 3.125rem;
  gap: 1.25rem;
}
.main-section_content {
  flex: 0 0 54.320988%; /* 440/810 */
}
.main-section_label {
  font-size: 1rem;
  font-weight: 500;
  color: #fff;
}
.main-section_label:not(:last-child) {
  margin-bottom: 0.75rem;
}
.main-section_title {
}
.main-section_video-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 500;
}
.main-section_video-link::before {
  content: "";
  width: 2rem;
  height: 32px;
  flex: 0 0 32px;
  background: url('../img/play.svg') left no-repeat;
  border-radius: 50%;
}
.main-section_image {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: #000;
}
.main-section_image img {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  object-fit: cover;
}

@media (max-width: 43.75em) {
  .main-section_container {
    grid-template-columns: auto;
    align-content: center;
  }
  .main-section_image img{
    opacity: 0.8;
  }
}

@media (min-width: 43.75em) {
  .main-section_video-link {
    justify-self: center;
  }
}

/*-----------------------------------------*/

.materials {
  position: relative;
  z-index: 2;
}
.materials_container {
  display: grid;
  grid-template-columns: 50% minmax(17.5rem, 20.3125rem);
  justify-content: space-between;
  gap: 1.25rem;
  align-items: start;
  min-width: 0;
  position: relative;
  z-index: 2;
  padding-bottom: 1.25rem;
}
.materials_content {
  display: grid;
  gap: 0.8125rem;
  padding-top: 1.5625rem;
  justify-items: start;
}
.materials_title {
}
.materials_text {
}
.materials_more {
  border-radius: 0.25rem;
  border: 1px solid #646d70;
  padding: 0.625rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 500;
  transition: all 0.5s;
}
.materials_more:hover {
  color: #fff;
  background-color: #000;
}
.materials_slider {
  transform: translate(0, -20.765027%); /* 76/366 */
}
.slider-materials {
  position: relative;
}
.slider-materials_wrapper {
}
.slider-materials_slide {
  aspect-ratio: 325 / 366;
}
.slider-materials_slide img {
  position: relative;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  object-fit: cover;
}
.slider-materials_pagination {
  display: flex;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  padding: 0 0.3125rem 1rem 0.3125rem;
}

.swiper {
  overflow: hidden;
}
.swiper_initialized {
  touch-action: pan-y;
}
.swiper-wrapper {
  display: flex;
  box-sizing: content-box;
}
.swiper-slide {
  flex-shrink: 0;
}
.slider-materials_pagination .swiper-pagination-bullet {
  flex: 0 0 0.5rem;
  height: 0.5rem;
  background-color: #fff;
  opacity: 0.4;
  transition: opacity 0.3s;
  border-radius: 50%;
  cursor: pointer;
}
.slider-materials_pagination .swiper-pagination-bullet-active {
  opacity: 1;
}

@media (min-width: 47.9988em) {
  .materials::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 61.7%;
    height: 2.3125rem;
    background-color: #fff;
    transform: translate(0, -100%);
  }
  .materials::after {
    content: "";
    position: absolute;
    bottom: 0;
    right: 0;
    width: 38.3%; /* 383/1000 */
    height: 8.75rem;
    background-color: #222f33;
  }
}

@media (max-width: 47.9988em) {
  .materials_container {
    grid-template-columns: auto;
  }
  .materials_slider {
    transform: translate(0, 0);
  }
  .title {
    font-size: 1.5rem;
  }
}

/*-----------------------------------------*/

.inovate {
  background-color: #222f33;
  padding: 4.375rem 0 5rem 0;
}
.inovate_container {
}
.inovate_title {
}
.inovate_title:not(:last-child) {
  margin-bottom: 0.5rem;
}
.inovate_text {
  columns: 2 15.625rem;
  gap: 2.6875rem;
  color: #fff;
}

@media (max-width: 47.9988em) {
  .inovate {
    padding: 1.875rem 0;
  }
}

/*-----------------------------------------*/

.info {
  padding-top: 5.3125rem;
  padding-bottom: 5.3125rem;
}
.info_container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 4.6875rem;
  row-gap: 1.875rem;
}
.info_image {
}
.info_image img {
  max-width: 100%;
}
.info_content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 3.75rem;
  row-gap: 2.3125rem;
}
.info_item {
}
.info_title {
  font-family: Merriweather;
  font-size: 1.125rem;
  color: #000;
}
.info_title:not(:last-child) {
  margin-bottom: 0.25rem;
}
.info_text {
  font-size: 0.75rem;
}

@media (max-width:52.5em) {
  .info_content {
    column-gap: 1.25rem;
  }
  .info_container {
    column-gap: 1.5625rem;
  }
}

@media (max-width:47.9988em) {
  .info_container {
    grid-template-columns: auto;
  }
  .info {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
  }
  .info_content {
    order: 1;
  }
  .info_image {
    order: 2;
    text-align: center;
  }
}

/*-----------------------------------------*/

.footer {
  background-color: #222f33;
  padding-top: 2.0625rem;
  padding-bottom: 2.0625rem;
}
.footer_container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  color: #fff;
  gap: 1.25rem;
}
.footer_mail {
  font-size: 0.75rem;
  font-weight: 500;
}
.footer_logo {
  justify-self: center;
}
.footer_menu {
}
.menu-footer {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 1.875rem;
}
.menu-footer_item {
}
.menu-footer_link {
  font-size: 0.75rem;
  font-weight: 500;
}
.footer_mailp :hover,
.menu-footer_link:hover {
  text-decoration: underline;
}

@media (max-width:37.5em) {
  .footer_container {
    grid-template-columns: auto;
    justify-content: center;
    text-align: center;
  }
}