*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 18px;
}

body {
  font-family: Georgia, 'Times New Roman', serif;
  color: #111;
  background: #fff;
  margin: 0;
  padding: 0;
  line-height: 1.7;
}

main {
  max-width: 650px;
  margin: 0 auto;
  padding: 3rem 1.25rem 5rem;
}

h1, h2, h3 {
  font-weight: normal;
  line-height: 1.3;
  margin-top: 2.5rem;
  margin-bottom: 0.5rem;
}

h1 {
  font-size: 1.5rem;
}

h2 {
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #555;
}

p {
  margin: 0.75rem 0;
}

hr {
  border: none;
  border-top: 1px solid #ddd;
  margin: 2.5rem 0;
}

a {
  color: #111;
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  color: #444;
}

@media (max-width: 480px) {
  html {
    font-size: 17px;
  }

  main {
    padding: 2rem 1rem 4rem;
  }
}