.app-slider__top {
  background-color: #4b586d;
  padding: 30px 0; }

.app-slider__bot {
  background-color: #3a4454;
  padding: 10px 0; }

.app-slider__main-txt {
  width: 50%;
  padding: 0 15px; }
  .app-slider__main-txt h6 {
    color: #fff;
    font-size: 30px;
    font-weight: bold;
    margin: 0; }
  .app-slider__main-txt p {
    color: #fff;
    font-size: 15px;
    margin: 20px 0 30px; }

.app-slider__main {
  margin-bottom: 0;
  margin-top: 67px; }

.app-slider__main-img {
  width: 50%;
  padding: 0 15px;
  text-align: center; }

.app-slider__main-slide {
  max-width: 810px;
  width: 100%;
  margin: 0 auto;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  align-items: center; }

.app-slider__nav {
  margin-bottom: 0;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap; }

.app-slider__nav-slide {
  margin: 10px;
  width: 72px;
  position: relative;
  opacity: 0.6;
  cursor: pointer; }
  .app-slider__nav-slide:hover, .app-slider__nav-slide.active {
    opacity: 1; }

.app-list {
  padding: 55px 0; }
  .app-list__content {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center; }
  .app-list__content-txt {
    width: 50%;
    padding: 0 15px; }
    .app-list__content-txt h6 {
      color: #4b586d;
      font-size: 30px;
      font-weight: bold;
      margin: 0; }
    .app-list__content-txt p {
      color: #4b586d;
      font-size: 15px;
      margin: 20px 0 30px; }
  .app-list__content-img {
    width: 50%;
    padding: 0 15px;
    text-align: center; }
  .app-list__item {
    background-color: #fff;
    padding: 49px 0; }
    .app-list__item:nth-child(even) {
      background-color: #eee; }

.app-descr__top {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -moz-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  position: relative;
  padding: 50px 0; }
  .app-descr__top:before {
    height: 64px;
    content: '';
    width: 100%;
    -webkit-border-radius: 32px;
    -moz-border-radius: 32px;
    border-radius: 32px;
    border: 2px solid #eee;
    position: absolute;
    left: 0;
    top: -webkit-calc(50% - 32px);
    top: -moz-calc(50% - 32px);
    top: calc(50% - 32px);
    z-index: -1; }

.app-descr__top-item {
  font-weight: bold;
  font-size: 12px;
  text-transform: uppercase;
  color: #4b586d;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -moz-box-orient: vertical;
  -moz-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  text-align: center;
  position: relative; }
  .app-descr__top-item b {
    position: absolute;
    width: 100%;
    left: 0;
    top: 100%;
    padding-top: 18px;
    line-height: 1.2;
    letter-spacing: 2px; }
  .app-descr__top-item:nth-child(3) {
    margin-right: 50px; }
  .app-descr__top-item:nth-child(2) b {
    padding-left: 20px; }

.app-screens {
  background: #eceff7;
  padding: 38px 0 44px; }
  .app-screens__sliders {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex; }
  .app-screens__big {
    width: -webkit-calc(100% - 178px);
    width: -moz-calc(100% - 178px);
    width: calc(100% - 178px);
    padding-right: 20px; }
  .app-screens__nav {
    width: 178px;
    -webkit-flex-shrink: 0;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    padding: 55px 0; }
    .app-screens__nav .slick-prev {
      top: -36px;
      bottom: auto; }
      .app-screens__nav .slick-prev:before {
        -webkit-transform: rotate(-45deg);
        -moz-transform: rotate(-45deg);
        -ms-transform: rotate(-45deg);
        -o-transform: rotate(-45deg);
        transform: rotate(-45deg); }
    .app-screens__nav .slick-next {
      bottom: 0;
      top: auto; }
      .app-screens__nav .slick-next:before {
        -webkit-transform: rotate(135deg);
        -moz-transform: rotate(135deg);
        -ms-transform: rotate(135deg);
        -o-transform: rotate(135deg);
        transform: rotate(135deg); }
    .app-screens__nav .slick-arrow {
      position: absolute;
      right: auto;
      left: -webkit-calc(50% - 23px);
      left: -moz-calc(50% - 23px);
      left: calc(50% - 23px); }
      .app-screens__nav .slick-arrow:before {
        content: '';
        width: 34px;
        height: 34px;
        border-right: 2px solid #3a4454;
        border-top: 2px solid #3a4454;
        display: block; }
  .app-screens .slick-slider {
    margin: 0; }
  .app-screens__nav-slide {
    width: 178px;
    height: 99px;
    margin-bottom: 10px;
    cursor: pointer; }
    .app-screens__nav-slide img {
      width: 100%;
      height: 100%;
      -o-object-fit: cover;
      object-fit: cover; }

.app-add {
  background-color: #4b586d;
  padding: 50px 0; }

@media screen and (max-width: 992px) {
  .app-screens__sliders {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -moz-box-orient: vertical;
    -moz-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column; }
  .app-screens__big {
    width: 100%; }
  .app-screens__nav {
    width: 100%;
    padding: 20px 0; } }

@media screen and (max-width: 730px) {
  .app-descr__top-item {
    width: 30%; }
  .app-descr__top-item:nth-child(3) {
    margin-right: 0; } }

@media screen and (max-width: 550px) {
  .app-slider__main-img {
    width: 30%; }
  .app-slider__main-txt {
    width: 70%; }
  .app-list__content-img {
    width: 30%; }
  .app-list__content-txt {
    width: 70%; }
  .app-slider__main {
    margin-top: 68px; }
  .app-screens__nav-slide {
    width: 90px;
    height: 60px;
    margin: 0 auto; } }

@media screen and (max-width: 480px) {
  .app-slider__main-img {
    width: 40%;
    margin-bottom: 25px;
    padding: 0; }
  .app-slider__main-txt {
    width: 100%;
    text-align: center;
    padding: 0; }
  .app-list__content-img {
    width: 40%;
    margin-bottom: 25px;
    padding: 0; }
  .app-list__content-txt {
    width: 100%;
    text-align: center;
    padding: 0; }
  .app-list__content {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -moz-box-orient: vertical;
    -moz-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column; }
  .app-slider__main-slide {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -moz-box-orient: vertical;
    -moz-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column; }
  .app-descr__top {
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap; }
  .app-descr__top:before {
    height: 50%;
    top: 25%; }
  .app-descr__top-item {
    width: 100%;
    margin-bottom: 20px; }
  .app-descr__top-item:nth-child(2) {
    width: 50%; }
  .app-descr__top-item:nth-child(3) {
    width: 50%; } }