body {
  max-width: 880px;
  margin: auto;
  line-height: 1.75;
  font-size: 16.5px;
}

h1 {
  font-size: 2rem;
  margin-bottom: 0.4em;
}

h2 {
  margin-top: 2em;
  border-bottom: 1px solid #ddd;
  padding-bottom: 0.25em;
}

h3 {
  margin-top: 1.5em;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.navbar-title {
  font-weight: 600;
}

.pdf-box {
  border: 1px solid #ddd;
  padding: 1em;
  margin: 1.2em 0;
  background: #fafafa;
}

.goal-box,
.discussion-box,
.note-box {
  border-left: 4px solid #999;
  padding: 0.8em 1em;
  margin: 1em 0;
  background: #fafafa;
}