:root {
  --scroll-top: 100px;
  --font-18: 18px;
  --font-20: 20px;
  --font-24: 24px;
  --font-32: 32px;
  --font-40: 40px;
  --font-48: 48px;
  --font-64: 64px;
  --font-76: 76px;
  --energy-line: linear-gradient(90deg, #F8BA74 0%, #D48588 100%);
}

@media (max-width: 992px) {
  :root {
    --font-32: calc(32px / 1.333333);
    --font-40: calc(32px / 1.25);
    --font-48: calc(48px / 1.333333);
    --font-76: 64px;
  }
}
@media (max-width: 768px) {
  :root {
    --font-20: 18px;
    --font-24: 20px;
    --font-32: 24px;
    --font-48: 36px;
    --font-64: 48px;
  }
}
@media (max-width: 550px) {
  :root {
    --font-18: 16px;
    --font-64: 36px;
    --font-76: 48px;
  }
}
.main-page {
  padding-top: 290px;
}
.main-page .header .title-logo {
  max-width: 854px;
}
.main-page .header .description {
  font-size: var(--font-20);
  line-height: 1.5;
  max-width: 962px;
  margin-top: 50px;
}
.main-page .header .company-box {
  margin-top: 35px;
}
.main-page .header .company-box .next-btn {
  float: right;
  margin-bottom: 35px;
}
.main-page .header .company-box .plant {
  margin-bottom: 120px;
}
.main-page .header .company-box .info {
  position: relative;
  display: grid;
  grid-template-columns: 200px 1fr;
  padding-bottom: 120px;
}
.main-page .header .company-box .info:after {
  content: "";
  position: absolute;
  width: 200%;
  left: 0;
  bottom: 0;
  height: 1px;
  background: -webkit-gradient(linear, right top, left top, color-stop(0.01%, #dc9192), color-stop(54.92%, #ad909d), color-stop(100.64%, #eec4a4));
  background: -o-linear-gradient(right, #dc9192 0.01%, #ad909d 54.92%, #eec4a4 100.64%);
  background: linear-gradient(270deg, #dc9192 0.01%, #ad909d 54.92%, #eec4a4 100.64%);
  opacity: 0.9;
}
.main-page .header .company-box .info .title {
  font-weight: 600;
  line-height: 1.5;
  text-transform: uppercase;
  position: -webkit-sticky;
  position: sticky;
  top: var(--scroll-top);
  -ms-flex-item-align: start;
      align-self: start;
}
.main-page .header .company-box .info .desc .gradient-text {
  font-size: var(--font-48);
  background: -o-linear-gradient(197.01deg, #485492 5.94%, #B3576F 83.24%, #FFBA92 120.16%);
  background: linear-gradient(252.99deg, #485492 5.94%, #B3576F 83.24%, #FFBA92 120.16%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
font-weight: 100;
}
.main-page .header .company-box .info .desc .columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 50px;
  margin-top: 50px;
}
.main-page .header .company-box .info .desc .columns .item {
  font-size: 16px;
}
.main-page .projects-section {
  margin: 140px 0 200px;
  position: relative;
  z-index: 1;
}
.main-page .projects-section .projects-column {
  display: grid;
  grid-template-columns: 1fr 200px;
}
.main-page .projects-section .next-btn {
  justify-self: end;
}
.main-page .projects-section .projects-wrapper,
.main-page .projects-section .projects-box {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 40px;
  grid-column-start: 1;
  grid-column-end: 3;
}
.main-page .projects-section .projects-wrapper .item,
.main-page .projects-section .projects-box .item {
  cursor: pointer;
}
.main-page .projects-section .projects-wrapper .item .poster,
.main-page .projects-section .projects-box .item .poster {
  overflow: hidden;
}
.main-page .projects-section .projects-wrapper .item .poster img,
.main-page .projects-section .projects-box .item .poster img {
  display: block;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
}
.main-page .projects-section .projects-wrapper .item .poster img:hover,
.main-page .projects-section .projects-box .item .poster img:hover {
  -webkit-transform: scale(1.2);
      -ms-transform: scale(1.2);
          transform: scale(1.2);
}
.main-page .projects-section .projects-wrapper .item .title,
.main-page .projects-section .projects-box .item .title {
  font-weight: 600;
  font-size: 20px;
  margin: 30px 0 5px;
}
.main-page .projects-section .projects-wrapper .item .description,
.main-page .projects-section .projects-box .item .description {
  opacity: 0.5;
}
.main-page .answer-section {
  position: relative;
  padding: 200px 0;
}
.main-page .answer-section .answer-wrapper {
  display: grid;
  grid-template-columns: minmax(320px, 527px) 1fr;
  grid-gap: 107px;
}
.main-page .answer-section .answer-wrapper .title-box {
  position: relative;
}
.main-page .answer-section .answer-wrapper .title-box .title-section {
  padding: 100px 0;
  position: -webkit-sticky;
  position: sticky;
  top: 100px;
}
.main-page .answer-section .answer-wrapper .title-box .title-section:before {
  content: url(../images/services/answer-bg.svg);
  position: absolute;
  top: -69px;
  left: -36px;
}
.main-page .answer-section .answer-wrapper .title-box .title-section:after {
  content: "";
  position: absolute;
  top: -701px;
  left: -80px;
  z-index: -1;
  height: 1681px;
  width: 1650px;
  content: url(../images/main/gradients/answer.webp);
  background-size: cover;
}
.main-page .answer-section .answer-wrapper .answer-item {
  position: relative;
  padding-bottom: 30px;
  margin-bottom: 30px;
}
.main-page .answer-section .answer-wrapper .answer-item:not(:last-child):after {
  content: "";
  position: absolute;
  width: 200%;
  left: 0;
  bottom: 0;
  height: 1px;
  background: -webkit-gradient(linear, right top, left top, color-stop(0.01%, #dc9192), color-stop(54.92%, #ad909d), color-stop(100.64%, #eec4a4));
  background: -o-linear-gradient(right, #dc9192 0.01%, #ad909d 54.92%, #eec4a4 100.64%);
  background: linear-gradient(270deg, #dc9192 0.01%, #ad909d 54.92%, #eec4a4 100.64%);
  opacity: 0.9;
}
.main-page .answer-section .answer-wrapper .answer-item .head-info {
  font-size: var(--font-24);
  position: relative;
  cursor: pointer;
  padding-right: 30px;
}
.main-page .answer-section .answer-wrapper .answer-item .head-info:after {
  content: "";
  background-image: url(../images/arrow-down.svg);
  position: absolute;
  width: 20px;
  height: 20px;
  right: 0;
  top: calc(50% - 10px);
  -webkit-transition: 0.2s;
  -o-transition: 0.2s;
  transition: 0.2s;
}
.main-page .answer-section .answer-wrapper .answer-item .head-info:hover:after {
  background-image: url(../images/arrow-down-stretch.svg);
  height: 25px;
}
.main-page .answer-section .answer-wrapper .answer-item.active .head-info:after {
  -webkit-transform: rotate(-180deg);
      -ms-transform: rotate(-180deg);
          transform: rotate(-180deg);
  top: inherit;
  bottom: calc(50% - 12px);
}
.main-page .answer-section .answer-wrapper .answer-item.active .collapse-desc {
  margin-top: 30px;
}
.main-page .answer-section .answer-wrapper .answer-item .collapse-desc {
  max-height: 0;
  overflow: hidden;
  -webkit-transition: 0.2s ease;
  -o-transition: 0.2s ease;
  transition: 0.2s ease;
  width: 100%;
  padding-right: 89px;
  font-size: 20px;
  opacity: 0.8;
}

@media (max-width: 992px) {
  .main-page {
    padding-top: 150px;
  }

  .main-page .header .company-box .next-btn {
    float: none;
  }

  .main-page .header .company-box .plant {
    margin-bottom: 80px;
  }

  .main-page .header .company-box .info {
    grid-template-columns: 1fr;
    grid-gap: 40px;
    padding-bottom: 60px;
  }

  .main-page .header .company-box .info .title {
    position: static;
  }

  .projects-section .projects-wrapper {
    overflow: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
    margin-right: -15px;
  }
  .projects-section .projects-wrapper::-webkit-scrollbar {
    display: none;
  }
  .projects-section .projects-wrapper .item {
    width: 300px;
  }

  .main-page .projects-section {
    margin: 80px 0;
  }

  .answer-section .answer-wrapper {
    grid-template-columns: 1fr 1fr;
    grid-gap: 24px;
  }
}
@media (max-width: 768px) {
  .main-page .answer-section {
    padding: 104px 0 80px;
  }
  .main-page .answer-section .answer-wrapper {
    grid-template-columns: 1fr;
    grid-gap: 40px;
  }
  .main-page .answer-section .answer-wrapper .title-box .title-section {
    display: inline;
    padding: 0;
  }
  .main-page .answer-section .answer-wrapper .title-box .title-section:before {
    content: url(../images/services/answer-bg-small.svg);
    bottom: 0;
    top: initial;
    left: calc(100% - 18px);
    -webkit-transform: none;
        -ms-transform: none;
            transform: none;
  }
  .main-page .answer-section .answer-wrapper .title-box .title-section:before:after {
    height: 504px;
    width: 990px;
    top: -211px;
    background: url(../images/services/gradients/site/answer-small.jpg) no-repeat;
  }
}
@media (max-width: 768px) {
  .main-page .header .company-box .info .desc .columns {
    grid-template-columns: 1fr;
  }
}