.doc-source {
  margin-top: 64px;
  padding-top: 22px;
  border-top: 2px solid var(--black);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font: 700 .72rem/1.4 var(--mono);
  text-transform: uppercase;
}

.doc-source a {
  padding: 10px 12px;
  border: 2px solid var(--black);
  background: var(--blue);
  text-decoration: none;
}

.doc-source a:hover {
  background: var(--black);
  color: var(--paper);
}

.package-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 24px 0;
  border-top: 2px solid var(--black);
  border-left: 2px solid var(--black);
}

.package-item {
  min-height: 118px;
  padding: 16px;
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
}

.package-item code {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}

.package-item span { color: var(--grey); }

@media (max-width: 820px) {
  .package-list { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .doc-source {
    align-items: flex-start;
    flex-direction: column;
  }
}