style.css

* {
  box-sizing: border-box;
  font-family: 'Lato', sans-serif;
}

html,
body {
  margin: 0;
  padding: 0;
}

.max-width-wrapper {
  padding-top: 96px;
  max-width: 570px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
}

.card {
  background-color: hsl(0deg, 0%, 100%);
  border-bottom: 5px solid hsl(0deg, 0%, 40%);
  margin-left: -24px;
  padding: 8px 24px;
}

.title {
  margin-bottom: 48px;
}

header {
  border-bottom: 5px solid hsl(0deg, 0%, 40%);
  background-color: hsl(0deg, 0%, 100%);
  height: 40%;
}

main {
  background-color: hsl(0deg, 0%, 60%);
  height: 60%;
}

.intro-chunk {
  padding-right: 16px;
  max-width: 414px;
}

.intro-chunk p {
  font-size: 1.25rem;
}

.indented-heading {
  background-color: hsl(45deg, 100%, 50%);
  border-bottom: 5px solid hsl(45deg, 100%, 40%);
  margin-left: -48px;
  padding: 16px 8px 16px 48px;
  max-width: 420px;
  margin-top: 0;
}

strong {
  color: hsl(160deg, 100%, 30%);
}