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/* Book cover and introduction: isolated from the shared book cards. */
.book-study-header{display:grid;grid-template-columns:240px minmax(0,1fr);gap:32px;align-items:start}.study-cover{display:block;margin:0;padding:0;min-width:0;background:transparent}.study-cover img{display:block;width:100%;max-width:100%;height:auto;object-fit:contain;border-radius:0;box-shadow:none}.book-header-copy{min-width:0}.book-study-header h1{font-size:30px;line-height:1.45}.book-study-header h1 span{display:inline-block;margin-top:8px;font-size:24px;line-height:1.5}.book-study-header .blog-post-deck{margin-top:16px;font-size:16px;line-height:1.85}.book-study-header .blog-post-meta{gap:8px 16px}
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/* Click a chapter title to reveal its summary. */
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