body{
  font-family: "Cairo", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-variation-settings: "slnt" 0;
}

.landing,
footer,
nav {
  direction: rtl;
}
section.landing a.btn {
  padding: 0.5em 1.6em;
}
@media only screen and (min-width: 768px) {
  section.landing {
    padding: 5em;
  }
}