.toc {
  width: 100%;
  align-self: start;
  position: sticky;
  top: calc(var(--site-header-height, 120px) + 24px);
}

.toc__card {
  position: static;
  background: #d9edf8;
  border-radius: 0 32px 32px 0;
  padding: 24px 24px 24px 32px;
}

.toc__title {
  margin: 0 0 16px;
  color: #15324b;
}

.toc__list,
.toc__sublist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc__sublist {
  margin-top: 8px;
  margin-left: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 10px;
  border-left: 1px solid rgba(21, 50, 75, 0.2);
}

.toc__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #22313f;
  text-decoration: none;
  font-weight: 600;
  line-height: 1.45;
}

.toc__link:hover,
.toc__link:focus-visible,
.toc__link.is-active {
  color: #15324b;
}

.toc__link--sub {
  font-weight: 600;
  padding-left: 2px;
}

.toc__subicon {
  color: #15324b;
  font-size: 12px;
  line-height: 1;
}

@media (max-width: 1099px) {
  .toc {
    position: static;
    top: auto;
    margin-bottom: 12px;
  }

  .toc__card {
    position: static;
    border-radius: 24px;
    padding: 20px;
  }

  .toc__nav {
    max-height: none;
    overflow: visible;
  }
}