.visually-hidden {
  position: absolute;

  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;

  white-space: nowrap;

  border: 0;

  clip: rect(0 0 0 0);
  -webkit-clip-path: inset(100%);
  clip-path: inset(100%);
}

/* intro */
.intro__video {
  display: block;
}

/* description */
.description {
  padding-top: 80px;
  padding-bottom: 119px;
  position: relative;
  max-width: 1920px;
  margin: 0 auto;
}

.description--first {
  background-image: url("./img/decorate1.svg");
  background-repeat: no-repeat;
  background-position: 84.2% center;
}

.description--secondary {
  padding-bottom: 97px;

  background-image: url("./img/decorate2.svg");
  background-repeat: no-repeat;
  background-position: 81.2% center;
}

.description--third {
  padding-bottom: 155px;

  background-image: url("./img/decorate3.svg");
  background-repeat: no-repeat;
  background-position: 90.4% center;
}

.description__container {
  max-width: 1260px;
  padding: 0 30px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.description__tags-list {
  display: flex;
  gap: 15px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.description__tags-item {
  font-size: 14px;
  line-height: 1;
  padding: 10px 25px;
  border-radius: 20px;
  background-color: #f1f1f1;
  color: #1d1d1b;
  text-transform: uppercase;
}

.description__title {
  margin: 0;
  margin-bottom: 32px;
  font-weight: 900;
  font-size: 55px;
  line-height: 1.2;
}

.description__text {
  margin: 0;
  margin-bottom: 41px;
  color: #676767;
  width: 62%;
}

.description__text--wide {
  width: 65%;
}

.description__text--middle {
  width: 50%;
}

.description__text--indent {
  margin: 0;
}

.description__link {
  align-self: start;

  display: inline-flex;
}

.description__link > svg {
  display: block;
}

/* demo */
.demo {
  background-color: #f1f1f1;
}

.demo__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.demo__image-wrapper {
  padding-top: 11.9%;
  padding-bottom: 11.9%;
}

.demo__image-wrapper:nth-child(1),
.demo__image-wrapper:nth-child(4) {
  background-color: #b6b8b7;
}

.demo__image-wrapper img {
  display: block;
  width: 82%;
}

/* demo-mobile */
.demo-mobile {
  padding-top: 80px;
  padding-bottom: 80px;
  background-color: #343739;
}

.demo-mobile__container {
  max-width: 1668px;
  padding: 0 30px;
  margin: 0 auto;
}

.demo-mobile__image-wrapper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.demo-mobile__image-wrapper img {
  width: 55.2%;
  display: block;
  object-fit: contain;
}

@media (max-width: 1600px) {
  /* description */
  .description--first {
    background-position: 95% center;
  }

  .description--secondary {
    background-position: 90% center;
  }

  .description--third {
    background-position: 95% center;
  }

  .description--third .description__title {
    max-width: 50%;
  }
}

@media (max-width: 1440px) {
  .description--secondary {
    background-position: 95% center;
  }
}

@media (max-width: 1200px) {
  .description--first {
    background-image: none;
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .description--secondary {
    background-position: 100% 73%;
    padding-top: 60px;
    padding-bottom: 60px;
    padding-right: 265px;
  }

  .description--third {
    background-position: right 50% bottom 60px;
    padding: 0;
    padding-top: 60px;
    padding-bottom: 330px;
  }

  .description--third .description__title {
    max-width: unset;
  }

  .description__title--wide {
    min-width: 150%;
  }

  .description__text {
    width: auto;
  }

  /* demo */
  .demo__container {
    grid-template-columns: 1fr;
  }

  .demo__image-wrapper:nth-child(1) {
    background-color: unset;
  }

  .demo__image-wrapper:nth-child(2),
  .demo__image-wrapper:nth-child(4) {
    background-color: #b6b8b7;
  }

  /* demo mobile */
  .demo-mobile__container {
    width: 80%;
    padding: 0;
  }

  .demo-mobile__image-wrapper {
    grid-template-columns: repeat(2, 1fr);
  }

  .demo-mobile__image-wrapper img {
    width: 60%;
  }

  .demo-mobile__image-wrapper picture:nth-child(1) img,
  .demo-mobile__image-wrapper picture:nth-child(2) img {
    margin-bottom: 40%;
  }
}

@media (max-width: 768px) {
  /* description */
  .description {
    padding: 60px 0;
    min-height: unset;
  }

  .description--secondary {
    background-position: right 42% bottom 20px;
    background-size: 320px auto;
    padding-bottom: 348px;
  }

  .description--third {
    background-size: 300px auto;
    padding-bottom: 230px;
  }

  .description__tags-list {
    order: -2;
  }

  .description--third .description__title {
    max-width: unset;
  }

  .description__title {
    font-size: 40px;
  }

  .description__title--wide {
    min-width: unset;
  }

  .description__text {
    width: auto;
  }
}