.services-block {
  padding: 129px 0;
  background: var(--Proxima-Blue) url(../../../assets/graphics/bg-block.svg) no-repeat right center;
  background-size: 1337px auto;
  background-attachment: fixed;
  color: #fff;
}
.services-block__label {
  color: var(--Legacy-100);
}
.services-block__body {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.services-block__list {
  flex: 0 0 36.5%;
  margin-left: 50px;
  margin-top: 40px;
  position: relative;
}
.services-block__item {
  padding: 30px 0 30px 0;
  cursor: pointer;
  position: relative;
  border-top: 1px solid var(--Founders-Blue-80);
  transition: color 0.3s;
  color: var(--Industry-Steel-100);
}
.services-block__item-track {
  position: absolute;
  left: -33px;
  top: 0;
  bottom: 0;
  height: auto;
  width: 1px;
  background: url(img/line.svg) repeat-y 50% 50%;
}
.services-block__item:first-child .services-block__item-track {
  top: 32px;
}
.services-block__item:last-child .services-block__item-track {
  bottom: 32px;
}
.services-block__item .services-block__item-track::before {
  content: '';
  position: absolute;
  left: 0;
  top: 31px;
  width: 1px;
  height: 0;
  background: #fff;
  transition: height 0.3s ease, top 0.3s ease;
  transition-delay: 0.3s;
}
.services-block__item.is-active .services-block__item-track::before {
  top: 0;
  height: 100%;
  transition-delay: 0;
  transition-duration: 0.1s;
}
.services-block__item-spark {
  position: absolute;
  left: -49px;
  top: 30px;
  width: 32px;
  height: 32px;
  background: url(img/spark-off.svg) no-repeat center center;
  background-size: 32px 32px;
}
.services-block__item:hover {
  color: #fff;
}
.services-block__item.is-active {
  border-top-color: var(--Legacy-100);
  color: #fff;
}
.services-block__item-desc {
  opacity: 0;
  max-height: 0;
  overflow: hidden;
}
.services-block__item.is-active .services-block__item-desc {
  opacity: 1;
  max-height: 200px;
  color: #fff;
  line-height: 1.4;
  margin-top: 10px;
  min-height: 112px;
}
.services-block__visual {
  border: 1px solid var(--Border-Blue);
  background: var(--transparent-blue-16);
  backdrop-filter: blur(3px);
  flex: 0 0 42.5%;
  margin: -80px 40px 0 0;
}
.services-block__visual img {
  transform: translate(40px, 40px);
}
.services-block__button {
  margin: 24px 0 0 -50px;
}
.services-highlight-spark {
  position: absolute;
  left: -49px;
  top: 0;
  width: 32px;
  height: 32px;
  background: url(img/spark-active.svg) no-repeat 50% 50%;
  background-size: 32px 32px;
  z-index: 5;
  transform-origin: center center;
}
.services-highlight-line {
  position: absolute;
  left: 0;
  top: 0;
}
.services-block__item-title,
.services-block__title {
  color: inherit;
}
@media (max-width: 1000px) {
  .services-block {
    padding: 53px 0;
  }
  .services-block__body {
    display: block;

  }
  .services-block__visual {
    display: none;
  }
}

@media (max-width: 820px) {
  .services-block__list {
    margin-left: 40px;
    margin-top: 33px;
  }
  .services-block__item {
    padding: 16px 0;
  }
  .services-block__item-title {
    font-size: 16px;
  }
  .services-block__item-desc {
    font-size: 16px;
  }
  .services-block__item-spark {
    width: 24px;
    height: 24px;
    background-size: 24px 24px;
    left: -39px;
    top: 16px;
  }
  .services-block__item-track {
    left: -27px;
  }
  .services-highlight-spark {
    width: 24px;
    height: 24px;
    background-size: 24px 24px;
    left: -39px;
  }
  .services-block__button {
    margin-left: -40px;
  }
}