.book-intro{max-width:1080px;margin:auto;padding:2.5rem 1.25rem;display:grid;grid-template-columns:170px 1fr;gap:2rem;align-items:start}.book-intro img{width:170px;max-width:100%;height:auto;border-radius:3px;box-shadow:0 8px 24px #203d3220}.book-intro h1{font-size:clamp(2rem,5vw,3.3rem);line-height:1.15;margin:.4rem 0 1rem}.book-intro .book-subtitle{font-size:1.2rem;max-width:46rem}.book-breadcrumb{font-size:.9rem}.book-reader{max-width:820px;padding:0 1.25rem 4rem;margin:auto;--reader-size:100%}.book-controls{border:1px solid #d7d7c6;background:#f2f0e7;padding:1rem;border-radius:8px;margin-bottom:1.5rem}.book-controls label{font-weight:700;display:block;margin-bottom:.4rem}.book-controls select{width:100%;padding:.75rem;border:1px solid #8b947d;background:#fff;color:#20251f;border-radius:4px;font:inherit;min-height:48px}.book-controls summary{cursor:pointer;font-weight:700;padding:.7rem 0}.book-controls ol{padding-left:1.5rem;max-height:22rem;overflow:auto}.book-controls li{margin:.6rem 0}.book-controls a[aria-current]{font-weight:700}.book-part{font:600 .9rem/1.5 system-ui,sans-serif;letter-spacing:.04em;color:#586644}.book-section{font-size:var(--reader-size);font-family:Georgia,serif;line-height:1.85;scroll-margin-top:5rem}.book-section h2{font-size:1.9em;line-height:1.25;margin:1.5rem 0}.book-section h3{font-size:1.35em;line-height:1.4;margin:2rem 0 .8rem}.book-section h4{font-size:1.15em}.book-section p{margin:1em 0}.book-section blockquote{border-left:3px solid #b8a46b;padding:.1rem 1.2rem;margin:1.5rem 0;background:#f3f0e7}.book-section li{margin:.7rem 0}.book-actions{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;border-top:1px solid #d7d7c6;margin-top:2rem;padding-top:1.2rem}.book-actions button,.book-type button{min-height:44px;padding:.6rem 1rem;border:1px solid #65704f;border-radius:5px;font:inherit;background:#fff;color:#263e32;cursor:pointer}.book-actions button:disabled{opacity:.45;cursor:default}.book-type{display:flex;gap:.5rem;align-items:center;margin-top:1rem}.book-status{font-size:.9rem;color:#526044;margin:.8rem 0}.book-section [tabindex='-1']:focus{outline:none}.book-section [tabindex='-1']:focus-visible{outline:2px solid #65704f;outline-offset:5px}.book-reader [hidden]{display:none!important}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #8a672d;outline-offset:3px}@media(max-width:540px){.book-intro{grid-template-columns:90px 1fr;gap:1rem;padding-top:1.5rem}.book-intro img{width:90px}.book-intro h1{font-size:1.85rem}.book-intro .book-subtitle{font-size:1rem}.book-reader{padding-left:1rem;padding-right:1rem}.book-section h2{font-size:1.6em}}@media print{.book-section[hidden]{display:block!important}.book-controls,.book-actions,.site-header,.site-footer,.persistent-home{display:none!important}.book-section{break-before:page}}