.site_header {
  .mobile {
    display: none;

    @media (max-width: 1050px) {
      position: fixed;
      z-index: 1;
      top: 70px;
      right: 0;
      bottom: 0;
      left: 0;
      display: flex;
      justify-content: flex-end;
      background: #030b1ac9;
      backdrop-filter: blur(8px);

      &[hidden] { display: none; }
      &.is_in { animation: sl_mobile_backdrop_in .32s ease-out both; .mobile_panel { animation: sl_mobile_panel_in .38s cubic-bezier(.22, .61, .36, 1) both; } }
      &.is_out { animation: sl_mobile_backdrop_out .24s ease-in both; .mobile_panel { animation: sl_mobile_panel_out .24s ease-in both; } }
    }

    @media (max-width: 600px) { top: 64px; }
    @media (prefers-reduced-motion: reduce) {
      &.is_in, &.is_out { animation: none; .mobile_panel { animation: none; } }
    }
  }

  .mobile_panel {
    padding: 34px 36px 36px;
    max-width: 460px;
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overscroll-behavior: contain;
    border-left: 1px solid #42628a;
    background: radial-gradient(circle at 100% 0, #2b498084, transparent 44%), linear-gradient(150deg, #0d203b, #091729 80%);
    box-shadow: -25px 0 70px #02081790;

    @media (max-width: 600px) { padding: 30px 24px 28px; max-width: none; border-left: 0; }
  }

  .mobile_eyebrow {
    margin-bottom: 26px;
    color: #99bee9;
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: 600;
    line-height: 1.4em;
    letter-spacing: .2em;

    span { padding: 0 7px; color: #597fae; }
  }

  .mobile_portal {
    margin-bottom: 20px;
    padding: 15px 18px;
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid #6b9dd2;
    border-radius: 7px;
    color: #f4f8ff;
    background: #244b783d;
    font-size: 15px;
    font-weight: 700;
    transition: background-color .2s, border-color .2s;

    span { color: #9ccaff; font-size: 20px; font-weight: 400; }
    &:hover, &:focus-visible { border-color: #a5d6ff; background: #315d8b70; }
    &:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
  }

  .mobile_links {
    display: grid;
    border-top: 1px solid #375577;

    a {
      padding: 17px 4px;
      min-height: 62px;
      display: flex;
      align-items: center;
      gap: 18px;
      border-bottom: 1px solid #375577;
      color: #f4f8ff;
      transition: color .2s, background-color .2s;

      span { color: #7ba9df; font-family: var(--font-en); font-size: 11px; font-weight: 600; }
      strong { font-size: 19px; font-weight: 700; line-height: 1.4em; }
      b { margin-left: auto; color: #9ccaff; font-size: 20px; font-weight: 400; }
      &:hover, &:focus-visible { color: #95ceff; background: #244c792c; }
    }
  }

  .mobile_contact {
    margin-top: 27px;
    padding: 17px 20px;
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 7px;
    color: #fff;
    background: linear-gradient(105deg, #28adf5, #4764ef 65%, #7858ec);
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 13px 30px #0b38aa45;

    span { font-size: 20px; font-weight: 400; }
    &:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
  }

  .mobile_foot {
    margin-top: auto;
    padding-top: 32px;
    color: #7797bd;
    font-family: var(--font-en);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .18em;
  }
}

html.mobile_menu_open { overflow: hidden; }

@keyframes sl_mobile_backdrop_in { from { opacity: .76; } to { opacity: 1; } }
@keyframes sl_mobile_backdrop_out { to { opacity: .76; } }
@keyframes sl_mobile_panel_in { from { opacity: .76; transform: translateY(-12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes sl_mobile_panel_out { to { opacity: .76; transform: translateY(-12px); } }