.diagnostic-head {
  padding-top: 56px;
  padding-bottom: 64px;
  background: var(--c-field);
  color: var(--c-on);
}
.diagnostic-head .reading {
  margin-inline: auto;
}
.diagnostic-label {
  margin-bottom: 18px;
  color: var(--c-on-muted);
  font-family: var(--f-mono);
  font-size: 13px;
}
.diagnostic-head h1 {
  margin-top: 0;
  margin-bottom: 22px;
  font-size: clamp(30px, 3.2vw, 48px);
}
.diagnostic-emphasis {
  color: var(--c-orange);
}
.diagnostic-intro {
  font-size: 20px;
  line-height: 1.65;
}
.diagnostic-head p:not(.diagnostic-label) {
  color: var(--c-on-muted);
}
.diagnostic-head a {
  color: var(--c-on);
}
.diagnostic-head a:hover {
  color: var(--c-cyan);
}
.diagnostic-head :focus-visible {
  outline-color: var(--c-on);
}
.diagnostic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 26px;
  margin-bottom: 0;
  padding-left: 0;
  list-style: none;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--c-on-muted);
}
.diagnostic-tags li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.diagnostic-tags li::before {
  content: "";
  width: 5px;
  height: 5px;
  flex-shrink: 0;
  border-radius: var(--r-round);
  background: var(--c-cyan);
}
.diagnostic-layout {
  display: grid;
  grid-template-columns: 184px minmax(0, 1fr);
  align-items: start;
  gap: 36px;
}
.diagnostic-toc {
  flex-direction: column;
  gap: 2px;
  padding: 8px;
}
.diagnostic-toc a {
  font-size: 14px;
}
.diagnostic-chapters {
  display: grid;
  gap: 32px;
  min-width: 0;
}
.diagnostic-chapter {
  padding: clamp(20px, 3vw, 40px);
}
.diagnostic-chapter h2 {
  margin-top: 14px;
  margin-bottom: 24px;
}
.diagnostic-chapter h3 {
  font-size: 21px;
}
.diagnostic-chapter p {
  line-height: 1.9;
}
.diagnostic-chapter .crumb {
  line-height: 1.7;
}
.diagnostic-chapter .table-scroll {
  margin-block: 24px;
}
.diagnostic-chapter > :last-child {
  margin-bottom: 0;
}
@media (max-width: 1080px) {
  .diagnostic-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }
  .diagnostic-toc {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }
}
@media (max-width: 768px) {
  .diagnostic-head {
    padding-top: 36px;
    padding-bottom: 40px;
  }
  .diagnostic-head h1 {
    font-size: 30px;
    line-height: 1.2;
  }
  .diagnostic-intro {
    font-size: 18px;
  }
  .diagnostic-chapters {
    gap: 24px;
  }
  .diagnostic-chapter h2 {
    font-size: 25px;
  }
  .diagnostic-chapter h3 {
    font-size: 20px;
  }
}
@media (max-width: 480px) {
  .diagnostic-chapter {
    padding: 20px 16px;
  }
  .diagnostic-chapter h2 {
    font-size: 23px;
  }
  .diagnostic-toc a {
    padding-inline: 10px;
  }
}