[data-astro-cid-4ru7fxso]{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:#1f2937;line-height:1.6;background:#fff}main[data-astro-cid-4ru7fxso]{margin-top:80px}.book-hero[data-astro-cid-4ru7fxso]{background:linear-gradient(135deg,#0f172a,#1e293b);padding:80px 1rem;color:#fff}.book-hero-container[data-astro-cid-4ru7fxso]{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.book-content[data-astro-cid-4ru7fxso]{padding-right:2rem}.book-badge[data-astro-cid-4ru7fxso]{display:inline-block;background:#10b98133;color:#10b981;padding:.5rem 1rem;border-radius:2rem;font-size:.9rem;font-weight:600;margin-bottom:1.5rem;border:1px solid rgba(16,185,129,.3)}.book-title[data-astro-cid-4ru7fxso]{font-size:3rem;font-weight:700;margin-bottom:1.5rem;line-height:1.2}.book-subtitle[data-astro-cid-4ru7fxso]{font-size:1.3rem;color:#94a3b8;margin-bottom:2rem;line-height:1.6}.book-intro[data-astro-cid-4ru7fxso]{font-size:1.1rem;color:#cbd5e1;line-height:1.8;margin-bottom:2.5rem}.book-cta-buttons[data-astro-cid-4ru7fxso]{display:flex;gap:1rem;flex-wrap:wrap}.btn-buy-book[data-astro-cid-4ru7fxso]{display:inline-flex;align-items:center;gap:.5rem;background:#10b981;color:#fff;padding:1rem 2rem;border-radius:.5rem;text-decoration:none;font-weight:700;font-size:1.1rem;transition:all .3s ease;box-shadow:0 4px 15px #10b9814d}.btn-buy-book[data-astro-cid-4ru7fxso]:hover{background:#059669;transform:translateY(-2px);box-shadow:0 8px 25px #10b98166}.btn-preview[data-astro-cid-4ru7fxso]{display:inline-flex;align-items:center;gap:.5rem;background:#ffffff1a;color:#fff;padding:1rem 2rem;border-radius:.5rem;text-decoration:none;font-weight:600;font-size:1rem;transition:all .3s ease;border:1px solid rgba(255,255,255,.2)}.btn-preview[data-astro-cid-4ru7fxso]:hover{background:#ffffff26;border-color:#ffffff4d}.book-image-container[data-astro-cid-4ru7fxso]{display:flex;justify-content:center;align-items:center;position:relative}.book-cover[data-astro-cid-4ru7fxso]{max-width:450px;width:100%;height:auto;border-radius:1rem;box-shadow:0 20px 60px #00000080;transition:transform .3s ease}.book-cover[data-astro-cid-4ru7fxso]:hover{transform:scale(1.05)}.intro-section[data-astro-cid-4ru7fxso]{background:#fff;padding:80px 1rem}.intro-container[data-astro-cid-4ru7fxso]{max-width:900px;margin:0 auto}.intro-title[data-astro-cid-4ru7fxso]{font-size:2.5rem;font-weight:700;color:#111827;margin-bottom:2rem;text-align:center}.intro-text[data-astro-cid-4ru7fxso]{font-size:1.2rem;color:#374151;line-height:1.8;margin-bottom:1.5rem}.intro-text[data-astro-cid-4ru7fxso] strong[data-astro-cid-4ru7fxso]{color:#10b981;font-weight:700}.intro-highlight[data-astro-cid-4ru7fxso]{background:#f0fdf4;border-left:4px solid #10b981;padding:1.5rem;margin:2rem 0;border-radius:.5rem}.intro-list[data-astro-cid-4ru7fxso]{list-style:none;margin:2rem 0;padding:0}.intro-list[data-astro-cid-4ru7fxso] li[data-astro-cid-4ru7fxso]{position:relative;padding-left:2rem;margin-bottom:1rem;font-size:1.1rem;color:#374151}.intro-list[data-astro-cid-4ru7fxso] li[data-astro-cid-4ru7fxso]:before{content:"✓";position:absolute;left:0;color:#10b981;font-weight:700;font-size:1.3rem}.cta-final[data-astro-cid-4ru7fxso]{background:linear-gradient(135deg,#10b981,#059669);color:#fff;padding:80px 1rem;text-align:center}.cta-final-title[data-astro-cid-4ru7fxso]{font-size:2.5rem;font-weight:700;margin-bottom:1rem}.cta-final-text[data-astro-cid-4ru7fxso]{font-size:1.2rem;margin-bottom:2rem;opacity:.95}.btn-buy-final[data-astro-cid-4ru7fxso]{display:inline-block;background:#fff;color:#10b981;padding:1.25rem 3rem;border-radius:.5rem;text-decoration:none;font-weight:700;font-size:1.2rem;transition:all .3s ease;box-shadow:0 4px 15px #0003}.btn-buy-final[data-astro-cid-4ru7fxso]:hover{transform:translateY(-3px);box-shadow:0 8px 30px #0000004d}@media (max-width: 768px){.book-hero[data-astro-cid-4ru7fxso]{padding:60px 1rem}.book-hero-container[data-astro-cid-4ru7fxso]{grid-template-columns:1fr;gap:2rem;text-align:center}.book-content[data-astro-cid-4ru7fxso]{padding-right:0}.book-title[data-astro-cid-4ru7fxso]{font-size:2rem}.book-subtitle[data-astro-cid-4ru7fxso]{font-size:1.1rem}.book-intro[data-astro-cid-4ru7fxso]{font-size:1rem}.book-cta-buttons[data-astro-cid-4ru7fxso]{justify-content:center}.book-cover[data-astro-cid-4ru7fxso]{max-width:350px}.intro-title[data-astro-cid-4ru7fxso]{font-size:1.8rem}.intro-text[data-astro-cid-4ru7fxso]{font-size:1.05rem}.cta-final-title[data-astro-cid-4ru7fxso]{font-size:1.8rem}}@media (max-width: 640px){main[data-astro-cid-4ru7fxso]{margin-top:70px}.book-title[data-astro-cid-4ru7fxso]{font-size:1.75rem}.btn-buy-book[data-astro-cid-4ru7fxso],.btn-preview[data-astro-cid-4ru7fxso]{width:100%;justify-content:center}}