.u-section-1 {
  background-position: 50% 50%;
  background-repeat: no-repeat;
  background-image: linear-gradient(to bottom, rgba(18, 45, 72, 1), rgba(18, 45, 72, 1));
  background-size: cover;
  min-height: 100vh;
}

.u-section-1 .u-image-1 {
  width: 857px;
  height: 1321px;
  margin: -121px auto 0 0;
}

.u-section-1 .u-image-2 {
  width: 660px;
  height: 134px;
  margin: -969px auto 0 calc(((100% - 1320px) / 2)  + 87px);
}

.u-section-1 .u-image-3 {
  width: 660px;
  height: 294px;
  margin: 189px calc(((100% - 1320px) / 2)) 60px auto;
}

@media (max-width: 1399px) {
  .u-section-1 .u-image-2 {
    margin-left: calc(((100% - 1140px) / 2) + 87px);
  }

  .u-section-1 .u-image-3 {
    margin-right: calc(((100% - 1140px) / 2));
  }
}

@media (max-width: 1199px) {
  .u-section-1 .u-image-1 {
    margin-left: auto;
  }

  .u-section-1 .u-image-2 {
    margin-left: auto;
  }

  .u-section-1 .u-image-3 {
    margin-right: auto;
  }
}

@media (max-width: 991px) {
  .u-section-1 .u-image-1 {
    height: 1264px;
    margin-top: -58px;
    margin-right: initial;
    margin-left: initial;
    width: auto;
  }

  .u-section-1 .u-image-2 {
    margin-top: -975px;
  }
}

@media (max-width: 767px) {
   .u-section-1 {
    min-height: 626px;
  }

  .u-section-1 .u-image-1 {
    height: 987px;
    margin-top: -180px;
    width: auto;
    margin-right: initial;
    margin-left: initial;
  }

  .u-section-1 .u-image-2 {
    width: 540px;
    height: 110px;
    margin-top: -696px;
  }

  .u-section-1 .u-image-3 {
    width: 540px;
    height: 241px;
    margin-top: 55px;
  }
}

@media (max-width: 575px) {
   .u-section-1 {
    min-height: 674px;
  }

  .u-section-1 .u-image-1 {
    height: 675px;
    margin-top: 0;
    width: auto;
    margin-right: initial;
    margin-left: initial;
  }

  .u-section-1 .u-image-2 {
    width: 340px;
    height: 69px;
    margin-top: -491px;
  }

  .u-section-1 .u-image-3 {
    width: 340px;
    height: 152px;
    margin-top: 85px;
    margin-bottom: -441px;
  }
}