body.index {
  margin: 0;
  background: #f9f9f9;
}

/* =========================================
   Landing layout
========================================= */

.landing {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 3rem;
  max-width: 70rem;
  margin: 3rem auto;
  padding: 0 1.5rem;
  background: #fff;
}

.landing > * {
  min-width: 0; /* prevent overflow */
}

@media (max-width: 48rem) {
  .landing {
    grid-template-columns: 1fr;
  }
}

/* Column content */

.index-main {
  max-width: 36rem;
}

.index-nav {
  font-size: 0.95em;
}

.index-nav h2 {
  margin-top: 0;
  color: #900;
}

.index-list {
  list-style: none;
  padding-left: 0;
}

.index-list > li {
  margin-bottom: 1.2em;
}

.index-list ul {
  list-style: none;
  padding-left: 1.2em;
  margin-top: 0.3em;
}

.index-list li li {
  margin: 0.25em 0;
}

.index-list li a {
  text-decoration: none;
}

.index-list li a:hover {
  text-decoration: underline;
}