* {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  color: oklch(.9 0 0);
  text-decoration: none;
}

body {
  width: 100%;
  height: 100vh;
  background-color: oklch(.1 0 0);
}

nav {
  height: 2rem;
  width: calc(100% - 2rem);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2%;
  padding: 1rem;
  font-size: x-large;
  background-color: oklch(.2 0 0);
  border-bottom-left-radius: 1rem;
  border-bottom-right-radius: 1rem;
}

nav a:nth-child(1) {
  text-decoration: underline;
}

main {
  display: grid;
  place-content: center;
  height: calc(100vh - 3rem - 4rem);
}

#centered {
  display: flex;
  justify-content: center;
}

#hero-left {
  width: 25%;
}

#hero-right {
  width: 25%;
}

#title {
  font-size: 3rem;
}

#subtitle {
  font-size: 1.5rem;
}

#paragraph {
  font-size: 1.5rem;
}

@media (orientation: portrait) {
  #hero-left {
    width: 95%;
    background-color: oklch(.2 0 0);
    padding: .5rem;
    border-radius: 1rem;
  }

  #hero-right {
    width: 95%;
    background-color: oklch(.2 0 0);
    padding: .5rem;
    border-radius: 1rem;
  }

  #centered {
    padding: .5rem;
    flex-direction: column;
    align-items: center;
    gap: 1rem
  }
}

footer {
  width: 100%;
  height: 3rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2%;
  background-color: oklch(.2 0 0);
  border-top-left-radius: 1rem;
  border-top-right-radius: 1rem;
}