.book-hero[data-astro-cid-imj4hjse]{padding:48px 0 64px;background:var(--color-bg-alt);border-bottom:1px solid var(--color-border)}.breadcrumb[data-astro-cid-imj4hjse]{display:flex;gap:8px;font-size:13px;color:var(--color-text-muted);margin-bottom:32px}.breadcrumb[data-astro-cid-imj4hjse] a[data-astro-cid-imj4hjse]{color:var(--color-text-muted);text-decoration:none}.breadcrumb[data-astro-cid-imj4hjse] a[data-astro-cid-imj4hjse]:hover{color:var(--color-primary)}.breadcrumb[data-astro-cid-imj4hjse] span[data-astro-cid-imj4hjse]:last-child{color:var(--color-heading);font-weight:500}.book-cover-hero[data-astro-cid-imj4hjse]{width:100%;aspect-ratio:21/9;background:var(--color-white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-medium);margin-bottom:48px;position:relative}.book-cover-hero[data-astro-cid-imj4hjse] img[data-astro-cid-imj4hjse]{width:100%;height:100%;object-fit:cover;display:block}.book-cover-hero[data-astro-cid-imj4hjse] .cover-badge[data-astro-cid-imj4hjse]{position:absolute;top:16px;left:16px;background:var(--color-cream);color:var(--color-dark);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;padding:6px 12px;border-radius:100px}.book-info[data-astro-cid-imj4hjse]{max-width:720px;margin:0 auto;text-align:center}.cover-placeholder[data-astro-cid-imj4hjse]{color:var(--color-text-muted);text-align:center;padding:24px}.cover-placeholder[data-astro-cid-imj4hjse] span[data-astro-cid-imj4hjse]{display:block;font-size:13px;margin-top:12px}.cover-badge[data-astro-cid-imj4hjse]{position:absolute;top:16px;left:16px;background:var(--color-cream);color:var(--color-dark);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;padding:6px 12px;border-radius:100px}.book-info[data-astro-cid-imj4hjse] h1[data-astro-cid-imj4hjse]{margin-bottom:16px}.book-meta[data-astro-cid-imj4hjse]{display:flex;gap:32px;padding:20px 0;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);margin:24px 0}.meta-item[data-astro-cid-imj4hjse]{display:flex;flex-direction:column;gap:4px}.meta-label[data-astro-cid-imj4hjse]{font-size:11px;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:1.5px;font-weight:600}.meta-value[data-astro-cid-imj4hjse]{font-size:15px;font-weight:700;color:var(--color-heading)}.book-price-box[data-astro-cid-imj4hjse]{background:var(--color-white);border:1.5px solid var(--color-primary-border);border-radius:var(--radius-lg);padding:24px;margin-top:24px}.price-row[data-astro-cid-imj4hjse]{display:flex;align-items:baseline;gap:12px;margin-bottom:16px}.price-current[data-astro-cid-imj4hjse]{font-size:32px;font-weight:800;color:var(--color-heading)}.price-original[data-astro-cid-imj4hjse]{font-size:16px;color:var(--color-text-muted);text-decoration:line-through}.btn-block[data-astro-cid-imj4hjse]{width:100%}.price-note[data-astro-cid-imj4hjse]{font-size:13px;color:var(--color-text-muted);text-align:center;margin-top:12px}.book-content[data-astro-cid-imj4hjse]{padding:64px 24px}.book-benefits[data-astro-cid-imj4hjse]{padding:64px 24px;background:var(--color-bg-alt)}.benefits-list[data-astro-cid-imj4hjse]{list-style:none;max-width:640px;margin:32px auto 0;padding:0}.benefits-list[data-astro-cid-imj4hjse] li[data-astro-cid-imj4hjse]{background:var(--color-white);padding:20px 24px;border-radius:var(--radius);margin-bottom:12px;font-size:16px;color:var(--color-heading);border-left:3px solid var(--color-primary)}.book-contents[data-astro-cid-imj4hjse]{padding:64px 24px}.contents-list[data-astro-cid-imj4hjse]{max-width:640px;margin:32px auto 0;padding:0;list-style:none;counter-reset:chapter}.contents-list[data-astro-cid-imj4hjse] li[data-astro-cid-imj4hjse]{counter-increment:chapter;padding:16px 24px 16px 64px;position:relative;border-bottom:1px solid var(--color-border);font-size:16px;color:var(--color-heading)}.contents-list[data-astro-cid-imj4hjse] li[data-astro-cid-imj4hjse]:before{content:counter(chapter,decimal-leading-zero);position:absolute;left:16px;top:16px;font-size:14px;font-weight:800;color:var(--color-primary)}.cta-bottom[data-astro-cid-imj4hjse]{padding:64px 24px 96px}.cta-box[data-astro-cid-imj4hjse]{max-width:560px;margin:0 auto;background:var(--color-dark);color:var(--color-cream-light);padding:48px 32px;border-radius:var(--radius-xl);text-align:center}.cta-box[data-astro-cid-imj4hjse] h2[data-astro-cid-imj4hjse]{font-size:28px;font-weight:800;margin-bottom:12px}.cta-box[data-astro-cid-imj4hjse] p[data-astro-cid-imj4hjse]{font-size:16px;color:#f0ebe3b3;margin-bottom:24px}.btn-lg[data-astro-cid-imj4hjse]{padding:16px 32px;font-size:16px}@media(max-width:900px){.book-grid[data-astro-cid-imj4hjse]{grid-template-columns:1fr;gap:32px}.book-cover[data-astro-cid-imj4hjse]{max-width:320px;margin:0 auto}.book-meta[data-astro-cid-imj4hjse]{gap:20px}}