p {
  color: #212529;
}

p.white-text {
  color: #fff;
}

#first_section {
  padding: 80px 0 118px;
  position: relative;
}

#first_section::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: url(../image/IT_Waves.svg);
  background-size: 100%;
  background-position: bottom;
  background-repeat: no-repeat;
  opacity: 0.2;
  bottom: 0;
  z-index: 0;
}

#first_section::after {
  content: "";
  position: absolute;
  background-image: url(../image/robot.png);
  width: 544px;
  height: 476px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  right: 0;
  bottom: 0;
  z-index: 0;
}

#first_section .container {
  display: flex;
  flex-direction: column;
  align-items: start;
  position: relative;
  z-index: 2;
}

#first_section .container .title__card {
  margin: 30px 0 50px;
  max-width: 540px;
}

#catalog {
  padding: 90px 0 60px;
  overflow: hidden;
}

#catalog .container {
  display: flex;
  flex-direction: column;
}

#catalog .catalog__slider {
  margin-top: 50px;
}

#catalog .catalog__slider .slick-list {
  overflow-x: hidden;
}

#catalog .catalog__slider .slick-list .slick-track {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  justify-content: start;
  margin-left: -20px;
}

#catalog .catalog__slider .slick-list .slick-track .slick-slide {
  display: flex;
  height: auto;
  padding: 0 20px;
}

#catalog .item__slide {
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 25px 2px rgba(106, 129, 140, 0.1);
  display: flex !important;
  flex-direction: column;
  align-items: start;
  height: 100%;
}

#catalog .item__slide .title__card {
  margin: 20px 0 15px;
  font-weight: 700;
}

#catalog .item__slide .main__text {
  margin-bottom: 60px;
}

#catalog .item__slide .btn__block {
  display: flex;
  flex-direction: row;
  gap: 10px;
  padding-top: 20px;
  margin-top: auto;
}

#catalog .container .big-button {
  margin: auto;
  margin-top: 50px;
}

#select_user {
  position: relative;
  padding: 60px 0;
}

#select_user::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: url(../image/IT_Waves.svg);
  background-size: 100%;
  background-position: bottom;
  background-repeat: no-repeat;
  opacity: 0.2;
  bottom: 0;
  z-index: 0;
}

#select_user .container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: start;
}

#select_user .title__card.white-text {
  margin: 30px 0 50px;
  max-width: 380px;
}

#select_user .list__select {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 40px;
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
}

#select_user .list__select .item__select {
  padding: 40px 30px 30px;
  flex: 1 0 auto;
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

#select_user .list__select .item__select .content {
  max-width: 320px;
  display: flex;
  flex-direction: column;
  align-items: start;
  gap: 15px;
  height: 100%;
}

#select_user .list__select .item__select .content .title__card {
  font-weight: 700;
}

#select_user .list__select .item__select .content .main__text {
  color: #6d6d6d;
}

#select_user .list__select .item__select .content .link {
  margin-top: auto;
  color: #00a0cb;
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: end;
  gap: 10px;
}

#select_user .list__select .item__select .content .link::before {
  content: "";
  position: absolute;
  width: 0;
  height: 1px;
  background-color: #00a0cb;
  bottom: -3px;
  left: 0;
  cursor: pointer;
  transition: all 0.3s ease 0s;
}

#select_user .list__select .item__select .content .link:hover::before {
  width: 100%;
  transition: all 0.3s ease 0s;
}

#select_user .list__select .item__select .content .link::after {
  position: relative;
  content: "";
  flex-shrink: 0;
  background-image: url(../image/link_arrow.svg);
  height: 25px;
  width: 25px;
}

#select_user .psevdo_img {
  position: absolute;
  bottom: 0;
  right: 0;
  max-height: 90%;
  height: 100%;
  max-width: 60%;
  width: auto;
}

#advantages {
  padding: 60px 0;
}

#advantages .container {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

#advantages .all_advantages {
  list-style: none;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin: 0;
  padding: 0;
}

#advantages .all_advantages .dark-background {
  flex: 1 0 auto;
  padding: 30px;
  border-radius: 10px;
}

#advantages .all_advantages .dark-background .icon__advantages {
  max-width: 60px;
  width: 100%;
}

#advantages .all_advantages .dark-background .title__card {
  margin: 20px 0 15px;
  font-weight: 700;
}

#advantages .all_advantages .dark-background .main__text {
  max-width: 420px;
}

#documents {
  padding: 60px 0 120px;
}

#documents .container {
  display: flex;
  flex-direction: column;
  gap: 50px;
  align-items: start;
}

#documents .all__documents {
  margin: 0;
  padding: 0;
  list-style: none;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

#documents .all__documents .item__document {
  flex: 1 0 48%;
}

#documents .all__documents .item__document .link-item__document {
  padding: 30px;
  border-radius: 10px;
  background-color: #f5f5f5;
  display: flex;
  flex-direction: row;
  gap: 30px;
  height: 100%;
}

#documents .all__documents .item__document .link-item__document img {
  max-width: 200px;
  width: 100%;
  height: auto;
}

#documents .all__documents .item__document .link-item__document .text__documents {
  max-width: 270px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

#documents .all__documents .item__document .link-item__document .text__documents .mob__block img {
  display: none;
}

#documents .all__documents .item__document .link-item__document .text__documents .title__card {
  font-weight: 700;
}

.hidden-document {
  display: none;
}

.show-more-btn {
  display: block;
  margin: 20px auto 0;
}

#partners {
  background-color: #f5f5f5;
  padding: 60px 0;
}

#partners .container {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

#partners .all__partners {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 90px;
  gap: 40px;
  list-style: none;
  margin: 0;
  padding: 0;
}

#partners .all__partners .item_partner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 12px;
  background-color: #fff;
  border-radius: 10px;
  width: 100%;
  height: 100%;
}

#partners .all__partners .item_partner img {
  object-fit: contain;
  filter: grayscale(100%);
  max-height: 75px;
  max-width: 210px;
  width: 100%;
}

#partners .all__partners .item_partner:hover img {
  filter: grayscale(0);
}

@media screen and (max-width: 992px) {
  #first_section {
    padding: 60px 0;
    overflow-x: hidden;
  }

  #first_section::after {
    height: 208px;
    width: 238px;
  }

  #first_section::before {
    width: 190%;
    left: -40%;
  }

  #first_section .container .title__card {
    margin: 20px 0 85px;
  }

  #catalog {
    padding: 40px 0;
  }

  #catalog .catalog__slider {
    margin-top: 30px;
  }

  #catalog .item__slide {
    padding: 20px 20px 30px 20px;
  }

  #catalog .item__slide .title__card {
    font-size: 20px;
    margin: 14px 0 11px;
  }

  #catalog .item__slide .btn__block {
    display: flex;
    flex-direction: row;
    gap: 15px;
  }

  #select_user {
    padding: 30px 0;
  }

  #select_user .title__card.white-text {
    margin: 10px 0 30px;
  }

  #select_user .list__select .item__select {
    padding: 20px;
    width: 100%;
  }

  #select_user .list__select .item__select .content .title__card {
    font-size: 20px;
  }

  #select_user .list__select .item__select .content {
    gap: 10px;
  }

  #select_user .list__select .item__select .content .link {
    margin-top: 60px;
  }

  #select_user .psevdo_img {
    max-height: 150px;
  }

  #advantages {
    padding: 30px 0;
  }

  #advantages .container {
    gap: 30px;
  }

  #advantages .all_advantages {
    gap: 20px;
  }

  #advantages .all_advantages .dark-background {
    width: 100%;
    padding: 20px;
  }

  #advantages .all_advantages .dark-background .title__card {
    margin: 20px 0 10px;
  }

  #documents {
    padding: 30px 0;
  }

  #documents .container {
    gap: 30px;
  }

  #documents .all__documents .item__document .link-item__document > img {
    display: none;
  }

  #documents .all__documents .item__document {
    width: 100%;
  }

  #documents .all__documents .item__document .link-item__document {
    width: 100%;
  }

  #documents .all__documents .item__document .link-item__document .text__documents {
    max-width: 100%;
    width: 100%;
  }

  #documents .mob__block {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    gap: 15px;
    width: 100%;
  }

  #documents .all__documents .item__document .link-item__document .text__documents .mob__block img {
    display: flex;
    max-width: 40%;
    width: 100%;
    height: auto;
  }

  #partners .container {
    gap: 30px;
  }

  #partners .all__partners {
    gap: 10px;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 55px;
  }

  #partners .all__partners .item_partner {
    padding: 8px 5px;
  }

  #partners .all__partners .item_partner img {
    max-height: 30px;
    max-width: 100px;
  }
}

@media screen and (max-width: 768px) {
  #first_section {
    padding: 80px 0 100px;
  }
}