:root{--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-page: #faf8f5;--bg-card: #ffffff;--bg-card-border: #f2ede4;--primary: #ea580c;--primary-hover: #c2410c;--primary-pastel: #fff7ed;--primary-pastel-border: #fed7aa;--burgundy: #7c2d12;--burgundy-dark: #431407;--text-main: #1c1917;--text-muted: #78716c}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background-color:var(--bg-page);color:var(--text-main);line-height:1.6;overflow-x:hidden;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6,.font-heading{font-family:var(--font-display);letter-spacing:-.025em}.glass-panel{background:#fff;border:1px solid #f2ede4;border-radius:1.25rem;box-shadow:0 4px 20px -2px #7c2d120a,0 2px 6px -1px #00000005}.glass-badge{background:#fff7ed;border:1px solid #fed7aa;color:#c2410c}.book-container{perspective:1200px}.book-3d{position:relative;transform:rotateY(-18deg) rotateX(10deg);transform-style:preserve-3d;transition:transform .5s ease;box-shadow:-15px 25px 40px -10px #c2410c59,0 20px 25px -5px #00000014;border-radius:8px 16px 16px 8px}.book-3d:hover{transform:rotateY(-8deg) rotateX(4deg) translateY(-8px)}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(200%)}}.btn-shimmer{position:relative;overflow:hidden}.btn-shimmer:after{content:"";position:absolute;top:0;left:0;width:50%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transform:translate(-100%);animation:shimmer 3s infinite}svg{display:inline-block;vertical-align:middle}@keyframes pulse-glow-terracota{0%,to{box-shadow:0 10px 25px -5px #ea580c73}50%{box-shadow:0 15px 35px #ea580ca6}}.animate-pulse-glow{animation:pulse-glow-terracota 2.5s infinite}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.animate-fadeIn{animation:fadeIn .35s ease-out forwards}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#fdfbf7}::-webkit-scrollbar-thumb{background:#e7e5e4;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#d6d3d1}