html {
  font-size: 18px;
}

body {
  max-width: 650px;
  margin: 4rem auto;
  padding: 0 1.25rem;
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.55;
  color: #222;
}

h1 {
  font-size: 1.7rem;
  margin-bottom: 0.25rem;
}

h2 {
  font-size: 1.05rem;
  margin-top: 2.75rem;
  margin-bottom: 1.25rem;
}

p {
  margin: 0.45rem 0;
}

ul {
  padding-left: 1.25rem;
}

li {
  margin-bottom: 1rem;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  text-decoration-thickness: 2px;
}

.papers p {
  margin-bottom: 1.15rem;
}