@media(max-width: 1550px){
  .about-us__achieves {
    flex-wrap: wrap;
  }
}

@media(max-width: 1200px) {

  .main-container {
    padding: 0 50px;
  }

  .about-us__achieves {
    flex-direction: column;
  }

  .questions__list {
    flex-direction: column;
  }

  .header-container {
    padding: 26px 50px;
  }

  .header__nav {
    margin-right: 105px;
  }

  .menu__item:not(:last-child) {
    margin-right: 60px;
  }

  .header__logo-link__img {
    width: 150px;
  }

  .header-container {
    margin-bottom: 37px;
  }

  .hero {
    margin-bottom: 35px;
    padding: 160px 76px;
  }

  .hero__title {
    margin-bottom: 16px;
    font-size: 60px;
    line-height: 73px;
  }

  .hero__descr {
    margin-bottom: 60px;
    font-size: 20px;
    line-height: 24px;
  }

  .about-us__descr {
    margin-bottom: 60px;
  }

  .cards-achieve {
    max-width: 1200px;
    width: 100%;
  }

  .big-card-achieve {
    width: 100%;
    padding-top: 444px;
    background-position: center;
  }

  .cards-achieve__item {
    width: calc(100% - 474px);
    padding: 65px 157px 65px 317px;
    background-position: left 77px center;
  }

  .cards-achieve__item__title {
    letter-spacing: -0.08px;
  }

  .about-us {
    margin-bottom: 77px;
  }

  .stages__info {
    gap: 50px;
  }

  .stages__title {
    margin-bottom: 35px;
  }

  .stages__info__descr {
    max-width: calc(50% - 25px);
    margin: 0;
  }

  .stages__info__descr__text {
    margin-bottom: 25px;
  }

  .stages {
    margin-bottom: 82px;
  }

  .questions {
    margin-bottom: 80px;
  }

  .questions__list {
    gap: 29px;
  }

  .questions__list__item {
    width: calc(100% - 125px);
  }

  .footer__text {
    display: none;
  }

  .footer-container {
    padding: 50px;
    padding-top: 40px;
  }

  .footer__application__title {
    margin-top: 10px;
  }

  .footer__application {
    max-width: 540px;
  }

  .send-btn {
    padding: 19px 35px;
  }

  .stages__image {
    background-image: url('../img/table-1024.jpg');
  }
}

@media(max-width: 1023px) {

  .header__logo-link__img {
    width: 110px;
  }

  .header-container {
    padding: 17px 50px;
  }

  .menu__item__link {
    font-weight: 700;
    font-size: 16px;
  }

  .header__nav {
    margin-right: 43px;
  }

  .menu__item:not(:last-child) {
    margin-right: 41px;
  }

  .hero {
    padding: 160px 40px;
    border-radius: 24px;
  }

  .hero__title {
    font-weight: 800;
    font-size: 50px;
    line-height: 61px;
  }

  .hero__descr {
    font-size: 18px;
    line-height: 22px;
  }

  .about-us {
    margin-bottom: 80px;
  }

  .about-us__descr {
    margin-bottom: 54px;
  }

  .big-card-achieve__info__text {
    max-width: 366px;
  }

  .big-card-achieve__info {
    border-radius: 24px;
  }

  .big-card-achieve__info {
    padding: 34px 40px;
  }

  .big-card-achieve {
    min-width: 600px;
    border-radius: 24px;
  }

  .big-card-achieve {
    width: 100%;
    padding-top: 454px;
  }

  .cards-achieve__item {
    padding: 35px 48px 35px 170px;
    width: calc(100% - 218px);
    background-size: 114px;
    background-position: left 40px center;
  }

  .stages__info {
    flex-wrap: wrap-reverse;
    gap: 38px;
  }

  .stages__image {
    height: 284px;
    width: 100%;
    border-radius: 24px;
    background-image: url('../img/table-768.jpg');
  }

  .stages__info__descr {
    max-width: 667px;
    width: 100%;
  }

  .stages__title {
    margin-bottom: 24px;
  }

  .stages__info__descr__text br {
    display: none;
  }

  .questions__list__item {
    padding: 35px 65px 33px 40px;
    width: calc(100% - 105px);
  }

  .footer-container {
    flex-wrap: wrap-reverse;
  }

  .footer__links__nav {
    display: none;
  }

  .footer__application {
    margin-bottom: 50px;
  }

  .footer__application__input_message {
    height: 122px;
    margin-bottom: 32px;
  }

  .send-btn {
    margin-right: 23px;
  }

  .footer__links__logo {
    margin-bottom: 10px;
  }
}

@media(max-width: 767px) {
  .header-container {
    flex-direction: column;
    margin-bottom: 20px;
    position: relative;
    padding-top: 17px;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap;
    border-radius: 0 0 16px 16px;
  }

  .hamburger-menu {
    display: flex;
    flex-direction: column;
  }

  .menu__search {
    display: block;
  }

  .menu {
    display: none;
    text-align: center;
  }

  .header__search {
    display: none;
  }

  .menu__item:not(:last-child) {
    margin-right: 10px;
  }

  .header__nav {
    margin: 0;
  }

  .main-container {
    padding: 0 15px;
  }

  .hero {
    margin-bottom: 45px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 246px;
    padding: 60px 22px;
    border-radius: 16px;
  }

  .hero__title {
    margin-bottom: 8px;
    font-size: 20px;
    text-align: center;
    line-height: 24px;
  }

  .hero__descr {
    margin-bottom: 32px;
    font-size: 12px;
    text-align: center;
    line-height: 15px;
  }

  .hero__btn {
    border-radius: 8px;
    padding: 13px 28px;
    font-weight: 700;
    font-size: 12px;
    text-align: center;
  }

  .about-us {
    margin-bottom: 59px;
  }

  .about-us__title {
    margin-bottom: 4px;
    font-size: 24px;
  }

  .about-us__descr {
    margin-bottom: 14px;
    font-size: 14px;
  }

  .big-card-achieve {
    min-width: 290px;
    padding-top: calc(100% * 0.72);
    border-radius: 0;
    background-image: url('../img/build-320.jpg');
    background-size: 100%;
    background-position: top left;
  }

  .big-card-achieve__info {
    align-items: flex-start;
    padding: 0;
    flex-direction: column;
    background-color: #fff;
  }

  .big-card-achieve__info__text {
    margin-bottom: 12px;
    font-weight: 400;
    font-size: 14px;
    line-height: 200%;
    color: #000;
  }

  .big-card-achieve__info__btn {
    padding: 10px 42px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 12px;
    color: #f90;
    line-height: 15px;
    align-self: self-start;
    border: 2px solid var(--color-hover-border);
    transition: color .3s ease-in-out;
  }

  .big-card-achieve__info__btn:hover {
    color: #fff;
  }

  .cards-achieve__item {
    width: 100%;
    padding: 0;
    padding-top: 61px;
    border: 0;
    background-position: left top;
    background-size: 64px;
  }

  .cards-achieve__item__title {
    margin-bottom: 4px;
    font-weight: 500;
    font-size: 18px;
    line-height: 22px;
  }

  .cards-achieve__item__descr {
    font-weight: 400;
    font-size: 14px;
    line-height: 200%;
  }

  .cards-achieve__item_box {
    background-image: url('../img/box-320.svg');
  }

  .cards-achieve__item_setting {
    background-image: url('../img/setting-320.svg');
  }

  .stages__title {
    margin-bottom: 12px;
    font-weight: 400;
    font-size: 24px;
  }

  .stages__info {
    gap: 16px;
  }

  .stages__image {
    height: 160px;
    border-radius: 16px;
  }

  .stages__info__descr__title {
    font-weight: 500;
    font-size: 18px;
    line-height: 178%;
  }

  .stages__info__descr__text {
    font-size: 14px;
  }

  .stages__info__descr__btns__more {
    margin-right: 10px;
    padding: 12px 43px;
    border-radius: 8px;
    font-size: 12px;
  }

  .stages__info__descr__btns__contract{
    padding: 12px 32px;
    border-radius: 8px;
    font-size: 12px;
  }

  .stages {
    margin-bottom: 60px;
  }

  .questions__title {
    margin-bottom: 20px;
    font-weight: 400;
    font-size: 24px;
  }

  .questions__list__item {
    width: 100%;
    padding: 0;
    border: 0;
  }

  .questions__list__item__title {
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 18px;
    line-height: 22px;
  }

  .questions__list__item__text {
    font-weight: 400;
    font-size: 14px;
    line-height: 28px;
  }

  .questions__list {
    gap: 30px;
  }

  .questions {
    margin-bottom: 60px;
  }

  .footer-container {
    padding: 30px 15px;
  }

  .footer__application__title {
    margin: 0;
    margin-bottom: 20px;
    font-size: 24px;
    line-height: 29px;
  }

  .footer__application__input {
    padding-left: 19px;
    font-weight: 400;
    font-size: 14px;
    line-height: 229%;
  }

  .footer__application__send {
    flex-direction: column;
    align-items: center;
  }

  .send-btn {
    margin: 0;
    margin-bottom: 11px;
    padding: 12px 19px;
    border-radius: 8px;
    font-size: 12px;
  }

  .footer__application__input_message {
    margin-bottom: 23px;
  }

  .footer__links {
    width: 100%;
    border-top: 1px solid  #414141;
    align-items: center;
  }

  .footer__links__logo__img {
    margin-top: 17px;
    width: 131px;
  }

  .footer__application {
    margin-bottom: 25px;
  }

  .footer__links__social {
    gap: 0;
  }

  .footer__links__social__ok {
    transform: scale(0.6);
  }

  .footer__links__social__vk {
    transform: scale(0.6);
  }

  .footer__links__logo {
    margin-bottom: 0;
  }
}