.mbs-teaser{margin:1.5rem 0 0;padding:1.25rem 1.5rem;background:var(--mbs-surface-muted,#f8f9fa);border-left:4px solid var(--mbs-accent,var(--mbs-teal));border-radius:0 4px 4px 0;font-style:italic;font-size:1.0625rem;line-height:1.65;color:var(--mbs-text-muted,#555)}.mbs-synopsis{max-width:72ch;line-height:1.75;color:var(--mbs-ink,#1f2937)}.mbs-synopsis p{margin:0 0 1em}.mbs-synopsis p:last-child{margin-bottom:0}.mbs-publisher,.mbs-imprint{margin:0 0 .5rem;font-size:.9375rem;color:var(--mbs-text-muted,#555)}.mbs-word-count{margin:0 0 .75rem;font-size:.9375rem;color:var(--mbs-text-muted,#555)}.mbs-reading-time{font-style:italic;color:var(--mbs-text-light,#7F8C8D)}.mbs-categorization{margin-top:1rem}.mbs-section h2{margin:0 0 1rem;font-size:1.375rem;line-height:1.25;color:var(--mbs-text-strong,#111)}.mbs-section h3{margin:0 0 .75rem;font-size:1.125rem;font-weight:600;line-height:1.3;color:var(--mbs-text-strong,#111)}.mbs-section h4{margin:0 0 .5rem;font-size:1rem;font-weight:600;line-height:1.3;color:var(--mbs-text-strong,#111)}.mbs-external-links{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.mbs-book-hero-details .mbs-external-links{margin:12px 0 0;padding:0;border-top:none}.mbs-external-link-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;background:var(--mbs-surface-muted,#f5f5f5);border:1px solid var(--mbs-border-ui,#ccc);border-radius:6px;text-decoration:none;color:var(--mbs-text,var(--mbs-navy));font-size:.9rem;font-weight:600;transition:background 0.2s ease,border-color 0.2s ease,color 0.2s ease}.mbs-external-link-btn:hover{background:var(--mbs-accent,var(--mbs-teal));border-color:var(--mbs-accent,var(--mbs-teal));color:#fff;text-decoration:none}.mbs-external-link-btn svg,.mbs-external-link-btn img,.mbs-platform-icon{flex-shrink:0;display:inline-block;vertical-align:middle;width:24px;height:24px;object-fit:contain}@media (max-width:480px){.mbs-external-links{flex-direction:column;align-items:flex-start}.mbs-teaser{padding:1rem 1.25rem;font-size:1rem}}