:root {
  --lead-size: 1.75rem;
  --lead-height: 2rem;
  --sub-size: 1rem;
  --sub-height: 1.5rem;
}

* {
  font-family: "Montserrat";
  font-style: normal;
  transition: color 150ms linear;
}

.align-items-center {
  align-items: center !important;
  display: flex;
  justify-content: center;
}

::-moz-selection {
  color: none;
  background: none;
}

::selection {
  color: none;
  background: none;
}

::-moz-selection {
  color: none;
  background: none;
}

html,
body {
  width: 100vw !important;
}

.navbar {
  min-height: 3.75rem;
}

.navbar .container,
.navbar .navbar-collapse,
.navbar .navbar-nav {
  min-height: 3.75rem !important;
}

.navbar-light {
  background: #FFFFFF !important;
}

.navbar-brand {
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.25rem;
  color: #000000;
}

.nav-item {
  margin-left: 4.25rem;
}

.nav-item:hover {
  border-bottom: solid #4949F2 1px;
}

#main {
  background: #F9F9FE !important;
  border: 1px solid #EBE7F1;
  border-radius: 0;
}

#main .lead {
  font-weight: 700;
  font-size: 4.25rem;
  line-height: 5rem;
  color: #273366;
}

#main .sub {
  font-weight: 500;
  font-size: 1.5rem;
  line-height: 1.75rem;
  color: #6B78B4;
}

#about {
  padding-top: 5rem;
}

#about .lead {
  font-weight: 700;
  font-size: var(--lead-size);
  line-height: var(--lead-height);
  color: #273366;
}

#about .sub {
  font-weight: 200;
  font-size: var(--sub-size);
  line-height: var(--sub-height);
  letter-spacing: -0.01em;
  color: #A1A1B3;
}

#about .left {
  border-right: solid #EBE7F1 1px;
}

#requirements {
  padding-top: 10rem;
}

#requirements .lead {
  font-weight: 700;
  font-size: var(--lead-size);
  line-height: var(--lead-height);
  color: #273366;
}

#requirements .sub {
  font-weight: 200;
  font-size: 1rem;
  font-size: var(--sub-size);
  line-height: var(--sub-height);
  color: #A1A1B3;
}

#contacts {
  margin-top: 7.5rem;
  background: #F9F9FE !important;
  border: 1px solid #EBE7F1;
  border-radius: 0;
}

#contacts .lead {
  font-weight: 700;
  font-size: var(--lead-size);
  line-height: var(--lead-height);
  color: #273366;
}

#contacts .sub {
  font-weight: 300;
  font-size: var(--sub-size);
  line-height: var(--sub-height);
  color: #6B78B4;
}

#resources {
  padding-top: 8.75rem;
}

#resources .lead {
  font-weight: 700;
  font-size: 1.75rem;
  line-height: 2.5rem;
  color: #273366;
}

#resources .sub {
  font-weight: 300;
  font-size: var(--sub-size);
  line-height: var(--sub-height);
  color: #A1A1B3;
}

#resources .logos {
  padding-top: 7rem;
  display: flex !important;
  flex-wrap: wrap !important;
}

#resources .logos .logo {
  width: calc((100% / 6));
  padding-right: 1.25rem;
  padding-left: 1.25rem;
}

footer {
  margin-top: 8.75rem;
  background: #F9F9FE !important;
  border: 1px solid #EBE7F1;
}

footer .copyright {
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.25rem;
  color: #C2C2D8;
}

footer .list-group .list-item {
  list-style: none;
}

footer .list-group .list-item .list-link {
  text-decoration: none;
  color: #C2C2D8;
}

footer .list-group .list-item .list-link:hover {
  color: #ACACBF;
}

footer .list-group .list-item .list-link:active {
  color: #9595A6;
}

@media (max-width: 1999px) {
  :root {
    --lead-size: 1.5rem;
    --lead-height: 1.75rem;
    --sub-size: 1rem;
    --sub-height: 1.5rem;
  }

  #main .lead {
    font-size: 3.5rem;
    line-height: 4.5rem;
  }

  #main .sub {
    font-size: 1.25rem;
    line-height: 1.5rem;
  }
}

@media (max-width: 991px) {
  :root {
    --lead-size: 1.25rem;
    --lead-height: 1.5rem;
    --sub-size: 1rem;
    --sub-height: 1.5rem;
  }

  .navbar {
    padding-top: 0.25rem !important;
    padding-bottom: 0.25rem !important;
  }

  .nav-item {
    margin-left: 0;
  }

  .nav-item:hover {
    border: none;
  }

  #main .lead {
    font-size: 2.5rem;
    line-height: 3rem;
  }

  #main .sub {
    font-size: 1rem;
    line-height: 1.25rem;
  }

  #resources .lead {
    font-size: 1.5rem;
    line-height: 2.25rem;
  }

  #resources .logos .logo {
    width: calc((100% / 3));
    padding-right: 1.25rem;
    padding-left: 1.25rem;
    margin-bottom: 2.5rem;
  }
}

@media (max-width: 767px) {
  :root {
    --lead-size: 1.25rem;
    --lead-height: 1.5rem;
    --sub-size: 1rem;
    --sub-height: 1.5rem;
  }

  #main .lead {
    font-size: 2.5rem;
    line-height: 3rem;
  }

  #main .sub {
    font-size: 1rem;
    line-height: 1.25rem;
  }

  #about .left,
  #requirements .left {
    border: none;
    padding-bottom: 1.5rem;
  }

  #requirements {
    padding-top: 5rem;
  }

  #main .lead,
  #contacts .lead {
    margin-top: 1.5rem;
  }

  #resources .lead {
    font-size: 1.5rem;
    line-height: 2.25rem;
  }

  #resources .logos .logo {
    width: calc((100% / 2));
    padding-right: 1.25rem;
    padding-left: 1.25rem;
  }
}

@media (max-width: 575px) {
  #resources .lead {
    font-size: 1.25rem;
    line-height: 2rem;
  }

  #resources .logos .logo {
    width: calc((100% / 1.2));
    margin-right: auto;
    margin-left: auto;
  }
}