*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color:#d4a5a5;--secondary-color:#9b8b7e;--accent-color:#e8d5c4;--text-dark:#2a3347;--text-light:#666;--background:#fff;--background-soft:#faf8f6}body{font-family:Georgia,serif;line-height:1.6;color:var(--text-dark);background:linear-gradient(180deg,var(--background) 0%,var(--background-soft) 30%,var(--accent-color) 100%);min-height:100vh;display:flex;flex-direction:column}header{background:rgba(255,255,255,.95);padding:1rem 0;box-shadow:0 2px 10px rgba(0,0,0,.1)}.header-content{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:var(--primary-color);text-decoration:none;font-family:Georgia,serif}.back-link{color:var(--text-dark);text-decoration:none;font-size:.95rem;transition:color .3s ease}.back-link:hover{color:var(--primary-color)}main{flex:1;display:flex;align-items:center;padding:3rem 2rem}.container{max-width:1200px;margin:0 auto;width:100%}.book-section{display:grid;grid-template-columns:1fr 1.2fr;gap:4rem;align-items:start;background:rgba(255,255,255,.95);padding:3rem;border-radius:20px;box-shadow:0 10px 40px rgba(0,0,0,.1)}.book-cover-container{display:flex;justify-content:center;align-items:start}.book-cover{width:100%;max-width:400px;height:auto;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.2);transition:transform .3s ease}.book-cover:hover{transform:scale(1.02)}.book-info{display:flex;flex-direction:column;gap:1.5rem}.series-tag{font-size:.9rem;color:var(--primary-color);font-weight:600;text-transform:uppercase;letter-spacing:1px}h1{font-size:2.5rem;color:var(--text-dark);font-weight:400;line-height:1.2}.subtitle{font-size:1.3rem;color:var(--text-light);font-style:italic;margin-top:-.5rem}.description{font-size:1.05rem;color:var(--text-dark);line-height:1.8}.form-container{margin-top:1rem}.form-intro{font-size:1.1rem;color:var(--text-dark);margin-bottom:1.5rem;font-weight:600}footer{background:rgba(42,51,71,.95);color:#fff;text-align:center;padding:2rem;margin-top:auto}.footer-content{max-width:1200px;margin:0 auto}.footer-links{display:flex;justify-content:center;gap:2rem;margin-bottom:1rem;flex-wrap:wrap}.footer-links a{color:rgba(255,255,255,.8);text-decoration:none;font-size:.9rem;transition:color .3s ease}.footer-links a:hover{color:var(--primary-color)}.copyright{font-size:.9rem;color:rgba(255,255,255,.6)}@media (max-width:968px){.book-section{grid-template-columns:1fr;gap:2rem;padding:2rem}.book-cover{max-width:300px}h1{font-size:2rem}.subtitle{font-size:1.1rem}}@media (max-width:640px){main{padding:2rem 1rem}.book-section{padding:1.5rem}.header-content{padding:0 1rem}h1{font-size:1.75rem}.book-cover{max-width:250px}}