:root {
  --main-font-family: 'Moderat', sans-serif;
  --neutral-grey-2: #76797c;
}

*,
*::after,
*::before {
  margin: 0;
  padding: 0;
  box-sizing: inherit;
}

body {
  box-sizing: border-box;
  background: #080b22;
  font-family: var(--main-font-family);
  font-weight: 400;
  color: #fff;
  width: 100%;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
}

.content__section {
  padding: 155px 0;
  position: relative;
}

.container {
  max-width: 1350px;
  padding: 0 15px;
  margin: 0 auto;

}

@media screen and (max-width: 1800px) {
  .container {
    max-width: 991px;
  }
}

.box-content__inner {
  display: flex;
}

.content__text {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 750px;
  position: relative;
  z-index: 1;
}

.ai-on-platform__blocks-wrapper {
  flex: 1;
  position: relative;
  z-index: 0;
  transform: scale(1) translateY(17px);
  max-width: 600px;
}
@media screen and (max-width: 1800px) {
  .ai-on-platform__blocks-wrapper {
    width: 100%;
    height: 100%;
    transform: scale(0.8) translateY(-75px);
  }
}
@media screen and (max-width: 991px) {
  .ai-on-platform__blocks-wrapper {
    transform: scale(0.75) translateY(-90px) translateX(-10px);
  }
}
@media screen and (max-width: 800px) {
  .ai-on-platform__blocks-wrapper {
    transform: scale(0.62) translateY(-145px) translateX(-50px);
  }
}
@media screen and (max-width: 768px) {
  .ai-on-platform__blocks-wrapper {
    transform: scale(0.58) translateY(-154px) translateX(-55px);
  }
}
@media screen and (max-width: 650px) {
  .ai-on-platform__blocks-wrapper {
    display: none;
  }
}

.box-content__inner {
  display: flex;
}
@media screen and (max-width: 650px) {
  .box-content__inner {
    justify-content: center;
  }
}

.ai-on-platform__blocks {
  display: flex;
  flex-direction: column;
  gap: 48px;
  align-items: center;
  height: 658px;
  margin-left: -40px;
}
.ai-on-platform__blocks.active .ai-on-platform__block:not(.active) svg:nth-of-type(2) {
  opacity: 1;
}
.ai-on-platform__blocks.active .ai-on-platform__block:not(.active) svg:nth-of-type(1) {
  opacity: 0;
}
.ai-on-platform__blocks.active .ai-on-platform__block svg {
  transition: 0.6s;
}
.ai-on-platform__blocks.active .ai-on-platform__block svg:nth-of-type(2) {
  transition: 0.6s;
}
@media screen and (max-width: 800px) {
  .ai-on-platform__blocks {
    height: 500px;
  }
}

.ai-on-platform__block {
  position: relative;
  width: 100%;
  max-width: 474px;
  height: 56px;
  transform: perspective(9cm);
  transform-style: preserve-3d;
}
.ai-on-platform__block svg {
  position: absolute;
  transition: 0.2s;
}
.ai-on-platform__block svg:nth-of-type(2) {
  opacity: 0;
  z-index: 5;
  transition: 0.8s;
}
.ai-on-platform__block.active svg {
  transition: 0.2s;
}
.ai-on-platform__block.active svg:nth-of-type(2) {
  transition: 0.8s;
}
.ai-on-platform__block:nth-of-type(1) {
  z-index: 5;
}
.ai-on-platform__block:nth-of-type(2) {
  z-index: 4;
  top: 2px;
}
.ai-on-platform__block:nth-of-type(2) .ai-on-platform__block-title {
  top: 70px;
  left: 113px;
}
.ai-on-platform__block:nth-of-type(3) {
  z-index: 3;
  top: 0;
}
.ai-on-platform__block:nth-of-type(3) .ai-on-platform__block-title {
  top: 72px;
  left: 114px;
}
.ai-on-platform__block:nth-of-type(4) {
  z-index: 2;
}
.ai-on-platform__block:nth-of-type(4) .ai-on-platform__block-title {
  top: 68px;
  left: 112px;
}
.ai-on-platform__block:nth-of-type(5) {
  z-index: 1;
  top: 7px;
}
.ai-on-platform__block:nth-of-type(5) .ai-on-platform__block-title {
  top: 76px;
  left: 115px;
}

.ai-on-platform__block-title {
  position: absolute;
  color: #fff;
  user-select: none;
  font-family: var(--main-font-family);
  font-size: 24px;
  font-style: normal;
  font-weight: 400;
  line-height: 100%;
  top: 69px;
  left: 127px;
  text-wrap: nowrap;
  z-index: 10;
  transform: rotate(-6.5deg) skewX(-7deg);
}
.accordion-complex .item_content {
  font-size: 20px;
  font-weight: 400;
  line-height: 150%;
  color: var(--neutral-grey-2);
  max-width: 425px;
  user-select: none;
}
@media screen and (max-width: 1800px) {
  .accordion-complex .item_content {
    font-size: 16px;
    margin-top: 8px;
    max-width: 302px;
  }
}
@media screen and (max-width: 800px) {
  .accordion-complex .item_content {
    font-size: 14px;
  }
}

.ac-tab {
  display: none;
  border-top: none;
}

.accordion-complex__item {
  cursor: pointer;
  position: relative;
  transition: border-radius 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.accordion-complex__item .hide-arrow {
  display: none;
}
.accordion-complex__item .show-arrow {
  display: block;
}
.accordion-complex__item:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, rgba(15, 21, 63, 0.6) 0%, rgba(8, 11, 34, 0) 85%);
  transition: width 0.4s ease 0.15s;
  z-index: -1;
}

.accordion-complex__item.active {
  border-radius: 8px;
}
.accordion-complex__item.active .hide-arrow {
  display: block;
}
.accordion-complex__item.active .show-arrow {
  display: none;
}
.accordion-complex__item.active:before {
  width: 100%;
}

.accordion-complex {
  margin-top: 40px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 648px;
  margin: 40px 0 0 !important;
  padding: 0 !important;
}
.accordion-complex li {
  border-radius: 16px;
  padding: 38px 40px;
  width: 100%;
}
.accordion-complex li h3 {
  user-select: none;
  cursor: pointer;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--main-font-family);
  font-weight: 500;
  font-size: 24px;
  line-height: 1;
  color: #ffffff;
  gap: 16px;
  margin: 0;
  letter-spacing: 0;
}
.accordion-complex li h3 img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}
@media screen and (max-width: 1800px) {
  .accordion-complex {
    max-width: 358px;
    margin: 20px 0 0 !important;
  }
  .accordion-complex li {
    padding: 26px 26px;
  }
  .accordion-complex li h3 {
    font-size: 16px;
  }
}
@media screen and (max-width: 800px) {
  .accordion-complex {
    max-width: 288px;
  }
  .accordion-complex li {
    padding: 20px 16px;
  }
  .accordion-complex li h3 {
    font-size: 14px;
    gap: 8px;
  }
  .accordion-complex li h3 img {
    width: 16px;
    height: 16px;
  }
}