@media screen and (max-width: 1600px) {
  header .logo img {
    max-width: 150px;
  }
}
@media screen and (max-width: 1199px) {
  .methodic_section .wrap {
    flex-direction: column;
    align-items: center;
  }
  .methodic_section .wrap .right_cont {
    width: 100%;
    padding-left: 0;
    margin-top: 10px;
  }
  .main_usa_section .left_cont .title {
    font-size: 30px;
  }
  .main_usa_section .back {
    max-width: 900px;
  }
  .main_usa_section .container {
    padding-bottom: 60px;
  }
  .main_usa_section {
    padding-top: 120px;
  }
  h2 {
    font-size: 30px;
  }
  .why_we_section .top_area {
    flex-direction: column;
    align-items: center;
  }
  .why_we_section .top_area .right_cont {
    width: 100%;
    padding-left: 0;
    margin-top: 20px;
  }
  .why_we_section h2 {
    margin-bottom: 18px;
  }
  .why_we_section .bottom_area .item {
    width: calc(50% - 18px);
  }
}
@media screen and (max-width: 991px) {
  .main_usa_section .back {
    display: none;
  }
  .main_usa_section .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 0;
  }
  .main_usa_section .mob {
    display: block;
    max-width: 700px;
    margin-top: 20px;
  }
  .start_lesson .wrap .row:first-of-type {
    top: -30px;
  }
  .start_lesson .wrap .row:nth-of-type(2) {
    top: 160px;
  }
  .packages_section .row .wrap {
    flex-direction: column;
    align-items: center;
  }
  .packages_section .row .wrap .block {
    margin-bottom: 15px;
  }
  .packages_section .row .title {
    margin-bottom: 60px;
  }
  .packages_section {
    padding-bottom: 0;
  }
  .trust_section .wrap {
    flex-direction: column;
    align-items: center;
  }
  .trust_section .wrap .img {
    width: 100%;
    max-width: 500px;
  }
  .trust_section .logos {
    flex-direction: column;
    align-items: center;
  }
  .leave_question .right_cont {
    display: none;
  }
  .leave_question .left_cont {
    width: 100%;
  }
  .leave_question .back {
    display: none;
  }
  header{
    top: 40px;
  }
}
@media screen and (max-width: 768px) {
  .methodic_section .wrap .left_cont p {
    margin-top: 0;
    padding-left: 20px;
  }
  .methodic_section .wrap .left_cont p br {
    display: none;
  }
  h2, .main_usa_section .left_cont .title, .leave_question .left_cont .title {
    font-size: 24px;
  }
  .main_usa_section .left_cont .text {
    font-size: 18px;
  }
  .why_we_section .top_area .left_cont img {
    max-width: 300px;
  }
  .why_we_section .bottom_area {
    flex-direction: column;
    align-items: center;
  }
  .why_we_section .bottom_area .item {
    width: 100%;
    max-width: 300px;
  }
  .start_lesson .wrap {
    padding-top: 400px;
  }
  .start_lesson .btn_wrap::before {
    right: -10px;
    bottom: 70px;
    width: 110px;
    height: 120px;
  }
  .level_studing .row .lvl_row .btn_item {
    font-size: 20px;
  }
  .level_studing .row .lvl_row .btn_item span {
    height: 70px;
  }
  .level_studing .row .lvl_row {
    flex-direction: column;
    align-items: center;
  }
  .level_studing .row .lvl_row .btn_item {
    margin-bottom: 10px;
  }
  .level_studing .row .lvl_row .btn_item:last-child {
    margin-bottom: 0;
  }
  .level_studing .bottom_row::before {
    display: none;
  }
  .level_studing .bottom_row {
    margin-top: 0;
  }
  .packages_section .row .wrap .block .title_wrap .title_block {
    font-size: 24px;
  }
  .packages_section .row .wrap .block .title_wrap {
    min-height: initial;
  }
  .packages_section .row .wrap .block .price_wrap .price {
    font-size: 40px;
  }
  .packages_section .row .wrap .block .price_wrap .old_price {
    font-size: 18px;
  }
  .trust_section .graduates ul li {
    width: 100%;
  }
  .trust_section {
    padding-bottom: 0;
  }
  .leave_question .left_cont .text {
    font-size: 18px;
  }
  .leave_question .left_cont .wrap {
    flex-direction: column;
    align-items: flex-start;
  }
  .leave_question {
    padding: 40px 0;
  }
  .start_lesson .wrap .row img {
    width: 49%;
  }
  .level_studing .row .top_img {
    display: none;
  }
  .level_studing .title {
    margin-bottom: 30px;
  }
  .level_studing .row {
    margin-bottom: 10px;
  }
  .level_studing {
    padding: 30px 0;
  }
  .packages_section .back {
    display: none;
  }
  .packages_section {
    padding-top: 20px;
  }
  .packages_section .row .title {
    font-size: 20px;
  }
  .trust_section .logos img {
    max-width: 200px;
  }
  .trust_section .logos {
    margin-top: 0;
  }
  header{
    top: 0;
  }
  .main_usa_section{
    padding-top: 80px;
  }
}
@media screen and (max-width: 400px) {
  .start_lesson .wrap .row:first-of-type {
    top: 0;
  }
  .start_lesson .wrap .row:nth-of-type(2) {
    top: 120px;
  }
  .start_lesson .wrap {
    padding-top: 250px;
  }
  .start_lesson .btn_wrap {
    width: 100%;
    display: flex;
    justify-content: center;
  }
}