* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-weight: 400;
  font-size: 14px;
  color: #000;
  -webkit-font-smoothing: antialiased;
  background-color: #F5F5F6;
}

header, nav {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

:root {
  --xl-cw: 62vw;
  --list-gap: 0.2rem;
  --custom-dev-cols: 3;
  --custom-cases-cols: 4;
  --custom-news-cols: 4;
}

main {
  min-height: calc(100vh - 1rem - 3.97rem);
}

.page {
  background-color: #F5F5F6;
  transition: all 0.3s;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media screen and (max-width: 520px) {
  :root {
    --custom-dev-cols: 1;
    --custom-cases-cols: 2;
    --custom-news-cols: 2;
  }
}