@media only screen and (max-width: 640px) {

  .top-menu {
    background-color: #2D3F4C;
    height: 29rem;
  }

  .bg-green {
    transition: ease 300ms;
    background-color: #19B097;
    z-index: 100;
    background-image: none !important;
  }

  .home-text h1 {
    position: absolute;
    left: 5vw;
    top: 25vh;
    font-family: Numans;
    font-style: normal;
    font-weight: normal;
    font-size: 2.0rem;
    line-height: 1.3em;
    color: #fff;
    width: 60vw;
  }

  .header-contact {
    background-repeat: no-repeat;
    background-position: center top;
    background-size: cover;
  }

  .cards-top {
    position: relative;
    background-color: #f9f8f8;
  }

  .card-1 {

    width: 15vw;
  }

  .card-2 {
    width: 15vw;
  }

  .advantages {
    background-repeat: no-repeat;
    background-position: center center;

  }

  .logo-white {
    background-image: url("../images/logo_white.svg") !important;
    background-repeat: no-repeat;
    height: 44px;
    width: 167px;
    background-position: center center;
    background-size: cover;
    display: block;
  }

  button {
    background: transparent;
    border: 0;
  }

  button:focus {
    outline: none;
  }

  :root {
    --color-base-1: #efefef;
    --color-base-2: #fff;
  }

  .burger {
    position: relative;
    width: 22px;
    height: 14px;
    cursor: pointer;
  }

  .burger:hover span {
    background: var(--color-base-2);
  }

  .burger span {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 2px;
    transition: all 0.2s, background 0s;
    background: var(--color-base-1);
  }

  .burger span:nth-child(2) {
    top: 6px;
  }

  .burger span:last-child {
    top: 12px;
  }

  .nav-open span:first-child, .nav-open span:last-child {
    top: 8px;
  }

  .nav-open span:first-child {
    transform: rotate(45deg);
    background: #FFF !important;
  }

  .nav-open span:last-child {
    transform: rotate(-45deg);
    background: #FFF !important;
  }

  .nav-open span:nth-child(2) {
    opacity: 0;
    visibility: hidden;
  }

  .hidden {
    display: none;
  }

  .scrollingText {
    font-weight: 600;
    color: #374854;
    white-space: nowrap;
  }

  .impact {
    background-repeat: no-repeat;
    background-position: center;
    background-size: auto;
    background-position-y: 4rem;
    background-image: none;
  }

  .blue-gray-bg {
    background-image: linear-gradient(90deg, #2d3f4c 100%, #f9f8f8 0%);
  }

  .header-services {
    background-repeat: no-repeat;
    background-position: center top;
    background-size: cover;
    background-image: linear-gradient(180deg, #2D3F4C 0%, rgba(45, 63, 76, 0) 100%), url("../images/header_services.png")
  }

  .hide-me {
    display: none;
  }

  .header-menu [aria-current]::after {
    display: block;
    content: '';
    width: 45%;
    height: 2px;
    background: transparent;
    position: absolute;
    bottom: 0.2rem;
    left: 0;
  }

  .contact-burger span {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 2px;
    transition: all 0.2s, background 0s;
    background: #2D3F4C;
  }

  .contact-burger:hover span {
    background: #2D3F4C;
  }

  .services-home {
    background: linear-gradient(90deg, #1EB49B 100%, #F9F8F8 0%);
  }
}