.container {
  width: 80%;
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 1600px) {
  .container {
    width: 1200px;
  }
}

@media (max-width: 1200px) {
  .container {
    width: 90%;
  }

  #home .container .left .p1 {
    font-size: 52px;
  }

  #home .container .right img {
    width: 100%;
    max-width: 430px;
    height: auto;
  }

  #AboutUs .container .title,
  #Footer .container .p1 {
    font-size: 48px;
  }
}

@media (max-width: 992px) {
  body {
    padding-top: 80px;
  }

  header {
    height: 80px;
  }

  .section {
    scroll-margin-top: 80px;
  }

  header nav .logo a {
    font-size: 20px;
  }

  header nav .logo a img {
    width: 44px;
    height: 44px;
    margin-right: 12px;
  }

  header nav .nav-links li a {
    padding: 10px 16px;
    font-size: 15px;
  }

  header nav .nav-links a.active {
    font-size: 16px;
  }

  #home .container {
    flex-direction: column;
    padding-top: 40px;
    padding-bottom: 40px;
  }

  #home .container .left,
  #home .container .right {
    width: 100%;
  }

  #home .container .left .p1 {
    font-size: 40px;
  }

  #home .container .left .p2 {
    font-size: 18px;
    margin-top: 24px;
    margin-bottom: 40px;
  }

  #home .container .left .down_load {
    flex-wrap: wrap;
    gap: 16px;
  }

  #home .container .left .down_load img {
    width: 200px;
    height: auto;
  }

  #home .container .left .down_load img:first-child {
    margin-right: 0;
  }

  #home .container .ru {
    position: static;
    margin: 24px auto 0;
    width: 260px;
    height: 80px;
    font-size: 42px;
  }

  #home .container .right {
    margin-top: 32px;
  }

  #home .container .right img {
    max-width: 360px;
  }

  #AboutUs {
    padding-top: 60px;
  }

  #AboutUs .container .title {
    font-size: 40px;
    margin-bottom: 48px;
  }

  #AboutUs .container .content {
    flex-direction: column;
    gap: 32px;
  }

  #AboutUs .container .content .left,
  #AboutUs .container .content .right {
    width: 100%;
  }

  .section .section-img {
    margin-top: 60px;
  }

  #Footer {
    padding: 80px 0;
  }

  #Footer .container .p1 {
    font-size: 40px;
  }

  #Footer .container .p3,
  #Footer .container .p4 {
    width: 100%;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 64px;
    overflow-x: hidden;
  }

  header {
    height: 64px;
  }

  .section {
    scroll-margin-top: 64px;
  }

  .container {
    width: 92%;
  }

  header nav {
    position: relative;
  }

  .menu-toggle {
    display: flex;
  }

  header nav .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-radius: 0 0 12px 12px;
    padding: 8px 0 12px;
    z-index: 9999999;
  }

  header nav .nav-links.open {
    display: flex;
  }

  header nav .nav-links li {
    width: 100%;
  }

  header nav .nav-links li a {
    display: block;
    width: 100%;
    padding: 14px 20px;
    font-size: 16px;
    border-radius: 0;
  }

  header nav .nav-links a.active {
    font-size: 16px;
  }

  header nav .logo {
    height: 44px;
  }

  header nav .logo a {
    font-size: 18px;
  }

  header nav .logo a img {
    width: 36px;
    height: 36px;
    margin-right: 10px;
  }

  #home .container {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  #home .container .left .p1 {
    font-size: 32px;
    line-height: 1.2;
  }

  #home .container .left .p2 {
    font-size: 16px;
    margin-top: 16px;
    margin-bottom: 28px;
  }

  #home .container .left .down_load {
    justify-content: center;
  }

  #home .container .left .down_load img {
    width: 160px;
  }

  #home .container .ru {
    width: 220px;
    height: 68px;
    font-size: 32px;
  }

  #AboutUs {
    padding-top: 40px;
  }

  #AboutUs .container .title {
    font-size: 32px;
    margin-bottom: 32px;
  }

  #AboutUs .container .content .right .p1 {
    font-size: 16px;
    margin-bottom: 24px;
  }

  #AboutUs .container .content .right .p2 {
    font-size: 16px;
    margin-bottom: 16px;
  }

  .section .section-img {
    margin-top: 40px;
    height: auto;
    object-fit: contain;
  }

  #Footer {
    padding: 48px 0;
  }

  #Footer .container .p1 {
    font-size: 32px;
    margin-bottom: 24px;
  }

  #Footer .container .p2,
  #Footer .container .p3,
  #Footer .container .p4 {
    font-size: 16px;
  }

  #Footer .container .p5 a {
    float: none !important;
    display: block;
    text-align: right;
    margin-top: 16px;
  }

  #backTop {
    bottom: 24px;
    right: 24px;
  }

  .main-container {
    padding: 32px 0 48px !important;
  }

  .main-container h1 {
    font-size: 24px;
    line-height: 1.3;
    margin-bottom: 16px;
  }

  .main-container h3 {
    font-size: 18px;
    margin: 20px 0 10px;
  }

  .main-container p,
  .main-container ul li {
    font-size: 15px;
    line-height: 1.6;
  }

  .main-container ul {
    padding-left: 24px;
  }
}

@media (max-width: 480px) {
  .container {
    width: 94%;
  }

  #home .container .left .p1 {
    font-size: 26px;
  }

  #home .container .left .down_load {
    flex-direction: column;
    align-items: center;
  }

  #home .container .left .down_load img {
    width: 180px;
  }

  #home .container .ru {
    width: 200px;
    height: 60px;
    font-size: 28px;
  }

  #AboutUs .container .title,
  #Footer .container .p1 {
    font-size: 28px;
  }
}