@media (max-width: 945px) {

  /*Header*/
  .header {
    position: static;
  }

  /*****Advantages Block*****/
  .adventages .cards {
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
  }
}

@media (max-width: 770px) {

  /*****Services Block******/
  .services .cards {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }

  .services .card {
    width: 80%;
    padding: 10px
  }

  .titles-wrapper {
    margin-bottom: 30px;
  }

}

@media (max-width: 770px) {
  .common-section {
    padding: 60px 0;
  }

  .titles-wrapper {
    margin-bottom: 25px;
  }

  .services .card {
    width: 90%;
    padding: 5px
  }

  /*****Footer****/
  .footer--container+* {
    margin-top: 20px;
  }
}

@media (max-width: 660px) {

  /*****Tab Section Block******/
  .tab-nav__btn {
    display: block;
    width: 70%;
    margin-left: auto;
    margin-right: auto;
    padding: 10px 0;
  }

  .tab-nav__btn+.tab-nav__btn {
    margin-top: 15px;
    margin-left: auto;
  }

  /*****Footer****/
  .footer--container {
    justify-content: space-evenly;

  }
}

@media (max-width: 400px) {

  /*common*/
  body {
    font-size: 12px;
  }

  .common-section {
    padding: 40px 0;
  }

  /*header*/
  .header__item+li {
    margin-left: 20px;
  }

  .welcome__heading {
    font-size: 40px;
    margin-bottom: 60px;
  }

  .welcome__links a {
    display: block;
    width: 80%;
    margin-right: auto;
    margin-left: auto;
  }

  .welcome__links>*+* {
    margin-top: 20px;
  }

  /*advantages*/
  .card__title {
    font-size: 16px;
  }

  /*services*/
  .card__image--services-size {
    width: 430px;
    height: 175px;
  }

  /*****Tab Section Block******/
  .tab-item__title {
    font-size: 24px;
  }

  /*****Footer****/
  .footer__desc {
    padding: 0 0 35px 0;
  }
}