:root {
  color-scheme: light dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 2rem 1rem 3rem;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.6;
  font-size: 18px;
  background: Canvas;
  color: CanvasText;
}

main {
  max-width: 42rem;
  margin: 0 auto;
}

h1,
h2,
h3 {
  line-height: 1.25;
  margin-top: 0;
}

h1 {
  font-size: 1.65rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.25rem;
}

h3 {
  font-size: 1.1rem;
}

.tagline {
  margin-top: 0;
  font-size: 1.05rem;
}

p {
  margin: 0 0 1rem;
}

ul {
  padding-left: 1.2rem;
}

li {
  margin-bottom: 0.75rem;
}

a {
  color: LinkText;
}

time {
  color: GrayText;
  font-size: 0.95rem;
}

article {
  margin-top: 2rem;
}

.back-link {
  margin-bottom: 1.5rem;
}

hr {
  border: 0;
  border-top: 1px solid GrayText;
  opacity: 0.35;
  margin: 2rem 0;
}

footer {
  margin-top: 2rem;
  color: GrayText;
  font-size: 0.72rem;
  opacity: 0.8;
}

@media (max-width: 600px) {
  body {
    font-size: 17px;
    padding-top: 1.25rem;
  }

  h1 {
    font-size: 1.45rem;
  }

  h2 {
    font-size: 1.15rem;
  }
}