/* Episode-specific visual explanations; existing articles remain unchanged. */
.episode-05-article .article-copy h2 { font-size: 2rem; letter-spacing: 0; }
.episode-05-article .article-copy > p { font-size: 1.075rem; }
.episode-05-article .article-copy > p:first-child { font-size: 1.2rem; }
.episode-05-article .article-summary { font-size: 1.5rem; }
.cfi-formula {
  margin: 2rem 0;
  padding: 1.6rem 0 1.6rem 1.4rem;
  border-left: 3px solid var(--blue);
}
.cfi-formula span { display: block; margin-bottom: .65rem; color: var(--splash); font-size: .9rem; }
.cfi-formula strong { display: block; font-size: 1.4rem; line-height: 1.4; }
.cfi-table-wrap { max-width: 100%; overflow-x: auto; margin: 2rem 0; }
.cfi-table { width: 100%; border-collapse: collapse; font-size: 1rem; line-height: 1.5; }
.cfi-table caption { text-align: left; padding-bottom: .8rem; font-size: .85rem; color: var(--muted); }
.cfi-table th, .cfi-table td { padding: .9rem .6rem; border-bottom: 1px solid var(--line); text-align: right; }
.cfi-table th:first-child { text-align: left; }
.cfi-table thead { color: var(--navy); background: #e7edf2; }
.cfi-table tbody th { font-weight: 500; }
.cfi-benchmarks { margin: 2.5rem 0; }
.cfi-benchmarks > figcaption { margin-bottom: 1rem; color: var(--navy); font-size: 1.2rem; font-weight: 600; line-height: 1.4; }
.cfi-bands { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .65rem; margin: 0; }
.cfi-band { border-top: 5px solid var(--band-color); padding: 1.25rem 1rem; background: var(--band-background); }
.cfi-band-pressure { --band-color: #a33742; --band-background: #f5e8e8; }
.cfi-band-middle { --band-color: #7c5a19; --band-background: #f4eddd; }
.cfi-band-room { --band-color: #176182; --band-background: #e5eff4; }
.cfi-range { display: block; margin-bottom: .8rem; color: var(--band-color); font-size: 1.8rem; font-weight: 700; line-height: 1.2; white-space: nowrap; }
.cfi-band dt strong { display: block; color: var(--navy); font-size: 1rem; line-height: 1.4; }
.cfi-band dd { margin: .65rem 0 0; font-size: .95rem; line-height: 1.6; }
.cfi-priority { display: block; margin-top: 1rem; font-weight: 600; color: var(--navy); }
.cfi-benchmarks .cfi-benchmark-note { margin: .9rem 0 0; font-size: .85rem; line-height: 1.6; color: var(--muted); }
.cfi-comparison { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; margin: 2rem 0 .75rem; }
.cfi-comparison figure { min-width: 0; margin: 0; }
.cfi-comparison img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; border-bottom: 3px solid var(--blue); }
.cfi-comparison figcaption { padding: 1.2rem 0; line-height: 1.6; }
.cfi-comparison strong { display: block; font-size: 1.4rem; margin-bottom: .5rem; }
.cfi-comparison span { display: block; font-size: .95rem; }
.cfi-comparison b { display: block; margin-top: .75rem; font-size: 1.8rem; font-weight: 600; color: var(--splash); }
.episode-05-article .article-copy > .cfi-caption { color: var(--muted); font-size: .85rem; line-height: 1.6; }
@media (max-width: 600px) {
  .cfi-bands { grid-template-columns: 1fr; gap: .75rem; }
  .cfi-band { padding: 1.15rem 1.25rem; }
  .cfi-range { font-size: 1.8rem; margin-bottom: .5rem; }
  .episode-05-article .article-header h1 { font-size: 2rem; }
  .episode-05-article .article-summary { font-size: 1.18rem; }
  .episode-05-article .article-copy h2 { font-size: 1.65rem; }
  .episode-05-article .article-copy > p { font-size: 1rem; }
  .episode-05-article .article-copy > p:first-child { font-size: 1.1rem; }
  .cfi-comparison { grid-template-columns: 1fr; gap: 1rem; }
  .cfi-comparison figcaption { padding-bottom: .5rem; }
  .cfi-table { font-size: .85rem; }
  .cfi-table th, .cfi-table td { padding: .75rem .35rem; }
  .cfi-formula strong { font-size: 1.2rem; }
}