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

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: black;
  font-size: 1.25em;
  line-height: 1.2em;
}

header {
  padding: 12rem 3.25rem 4.75rem 3.25rem;
}

h1 {
  font-size: 6em;
  font-weight: normal;
  line-height: 1em;
  /* visibility: hidden; */
}

h2 {
  font-size: 1.5em;
  line-height: 1.2em;
  margin: 1em 0;
}

p {
  margin-bottom: 1em;
}

figcaption {
  text-align: right;
  padding: 1.875rem;
  font-size: 0.875em;
  line-height: 1.2em;
}

section {
  margin-left: 3.75rem;
}

article {
  display: flex;
  grid-gap: 5.5rem;
  margin-bottom: 1rem;
}

.column {
  width: 50%;
}

img {
  width: 100%;
  display: block;
}

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


footer {
  padding: 3.25rem;
  margin-top: 12rem;
  font-size: 0.875em;
}

@media only screen and (max-width: 768px) {

  header {
    padding-left: 1.25rem;
  }

  header {
    font-size: 1rem;
  }

  h2 {
    font-size: 1rem;
  }

  p {
    font-size: 0.875rem;
    line-height: 1.2em;
  }

  figcaption {
    font-size: 0.675rem;
    padding: 0.675rem;
  }

  section {
    margin-left: 1.25rem;
  }

  article {
    grid-gap: 2.5rem;
  }

  footer {
    padding: 1rem;
    font-size: 0.625em;
    margin-top: 6rem;
    line-height: 1.25em;
  }

}

@media only screen and (max-width: 450px) {

  header {
    padding: 6rem 1.5rem 3rem 1.5rem;
  }

  section {
    margin-right: 1.25rem;
  }

  article {
    display: block;
  }

  .column {
    width: 100%;
  }

  footer {
    margin-top: 3rem;
  }

}