.content {
  width: min(100%, 960px);
  padding: 40px 24px 80px;
}

.toc {
  padding: 24px 0 56px;
}

.toc-title {
  font-weight: bold;
}

.topic-list {
  display: grid;
  gap: 10px;
  margin-top: 20px;
  padding-left: 28px;

  li::marker {
    color: var(--color-primary);
    font-weight: bold;
  }

  @media (width <= 480px) {
    font-size: 16px;
  }
}

.topic-link {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border 0.2s;

  &:hover {
    border-color: var(--color-primary);
  }
}

.article {
  display: grid;
  gap: 96px;
}

.article-section {
  padding: 60px 0;
}

.section-title {
  position: relative;
  display: inline;
  font-size: 24px;
  line-height: 1.25;
  isolation: isolate;

  &::after {
    position: absolute;
    z-index: -1;
    left: 0;
    bottom: -4px;
    background-color: #ffeb3b;
    content: "";
    transform: scaleX(0);
    transform-origin: left center;
    width: 100%;
    height: 6px;
  }

  &.is-highlighted::after {
    animation: title-highlight 0.3s ease-out forwards;
  }

  @media (width <= 480px) {
    font-size: 18px;
  }
}

.section-body {
  display: grid;
  gap: 24px;
  max-width: 760px;
  margin-top: 32px;
  font-size: 16px;

  p {
    overflow-wrap: anywhere;
  }
}

code {
  padding: 2px 6px;
  border-radius: 4px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 17px;
}

@keyframes title-highlight {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}