:root{--bg-primary: #050505;--bg-secondary: #0a0a0a;--bg-tertiary: #141414;--text-primary: #f5f5f5;--text-secondary: #a3a3a3;--accent: #d4af37;--accent-glow: rgba(212, 175, 55, .3);--error: #cf3e3e;--font-main: "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-display: "Varela Round", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--transition-fast: .2s ease;--transition-medium: .4s ease}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-main);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.2}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent)}img{max-width:100%;display:block}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#333;border-radius:4px}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}.mx-auto{margin-left:auto;margin-right:auto}.text-center{text-align:center}.d-flex{display:flex}.justify-center{justify-content:center}.align-center{align-items:center}.h-100{height:100%}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.btn-primary{display:inline-block;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3);padding:.8rem 2rem;text-transform:uppercase;letter-spacing:2px;border-radius:4px;transition:all .3s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.btn-primary:hover{background:#fff;color:#000;border-color:#fff}.navbar{position:fixed;top:0;width:100%;z-index:1000;transition:all .4s ease;padding:1.5rem 0}.navbar.scrolled{background:#0a0a0ad9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:1rem 0;border-bottom:1px solid rgba(255,255,255,.05)}.nav-container{width:90%;max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.nav-brand{font-family:var(--font-display);font-size:1.5rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--text-primary)}.nav-links{display:none;gap:2.5rem}.nav-link{font-size:.9rem;text-transform:uppercase;letter-spacing:1.5px;opacity:.8;position:relative}.nav-link:after{content:"";position:absolute;width:0;height:1px;bottom:-4px;left:0;background-color:var(--accent);transition:width .3s ease}.nav-link:hover{opacity:1;color:var(--accent)}.nav-link:hover:after{width:100%}.mobile-toggle{display:block;background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer;z-index:1001}.mobile-menu{position:fixed;top:0;right:0;height:100vh;width:100%;background:var(--bg-secondary);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;transform:translate(100%);transition:transform .4s cubic-bezier(.4,0,.2,1)}.mobile-menu.open{transform:translate(0)}@media(min-width:768px){.nav-links{display:flex}.mobile-toggle,.mobile-menu{display:none}}.hero{position:relative;width:100%;height:100vh;min-height:600px;background:url(./bg-masthead-NNB67JpS.jpg) no-repeat center center scroll;background-size:cover;display:flex;align-items:center;justify-content:center;text-align:center}.hero-content{position:relative;z-index:1;padding:0 1.5rem}.hero-title{font-family:var(--font-display);font-size:3.5rem;color:#fff;margin-bottom:1rem;opacity:0;transform:translateY(20px);animation:fadeInUp 1s ease forwards .5s}.hero-subtitle{font-family:var(--font-main);font-size:1.25rem;color:#fffc;text-transform:uppercase;letter-spacing:4px;opacity:0;transform:translateY(20px);animation:fadeInUp 1s ease forwards .8s}.scroll-indicator{position:absolute;bottom:2rem;left:50%;transform:translate(-50%);color:#ffffff80;animation:bounce 2s infinite}@keyframes fadeInUp{to{opacity:1;transform:translateY(0)}}@keyframes bounce{0%,20%,50%,80%,to{transform:translate(-50%) translateY(0)}40%{transform:translate(-50%) translateY(-10px)}60%{transform:translate(-50%) translateY(-5px)}}@media(min-width:768px){.hero-title{font-size:6rem}}.books-section{padding:8rem 0;background-color:var(--bg-secondary)}.book-row{display:flex;flex-direction:column;margin-bottom:8rem;align-items:center}.book-image{width:100%;max-width:500px;margin-bottom:2rem;box-shadow:0 20px 40px #0006;transition:transform .3s ease}.book-image:hover{transform:translateY(-5px)}.book-content{width:100%;max-width:600px;padding:0 1.5rem;text-align:center}.book-title{font-family:var(--font-display);font-size:2.5rem;margin-bottom:1.5rem;color:var(--text-primary)}.book-desc{font-family:var(--font-main);color:var(--text-secondary);margin-bottom:1.5rem;font-size:1.1rem;line-height:1.8}.book-link{color:var(--accent);font-weight:600;border-bottom:1px solid transparent;transition:all .3s ease}.book-link:hover{border-bottom-color:var(--accent);opacity:.8}@media(min-width:900px){.book-row{flex-direction:row;justify-content:center;gap:4rem;text-align:left}.book-row.reverse{flex-direction:row-reverse}.book-content{text-align:left;padding:0}.book-row.reverse .book-content{text-align:right}}.signup-section{position:relative;padding:8rem 0;background:url(./bg-signup-KUWQPcAl.jpg) no-repeat center center;background-size:cover;background-attachment:fixed;display:flex;align-items:center;justify-content:center}.signup-section:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:#0009}.signup-content{position:relative;z-index:1;width:100%;max-width:800px;text-align:center;color:#fff;padding:0 1rem}.signup-icon{font-size:2.5rem;margin-bottom:1rem;color:#fff}.signup-title{font-family:var(--font-display);font-size:2.5rem;margin-bottom:3rem;color:#fff}.form-wrapper{background:#fff;padding:1rem;border-radius:8px;overflow:hidden;box-shadow:0 10px 30px #00000080}.iframe-container{position:relative;overflow:hidden;padding-top:100%;height:840px}.iframe-container iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}.contact-section{padding:5rem 0 2rem;background-color:var(--bg-primary);color:var(--text-primary);position:relative}.contact-cards{display:flex;justify-content:center;gap:2rem;margin-bottom:4rem;flex-wrap:wrap}.contact-card{background:var(--bg-secondary);border:1px solid rgba(255,255,255,.1);padding:2rem;border-radius:8px;text-align:center;width:100%;max-width:300px;transition:transform .3s ease,box-shadow .3s ease}.contact-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #00000080;border-color:var(--accent)}.card-icon{font-size:1.5rem;color:var(--accent);margin-bottom:1rem}.card-title{font-family:var(--font-display);font-size:1.1rem;text-transform:uppercase;margin-bottom:1rem;letter-spacing:1px}.card-link{color:var(--text-secondary);font-size:.9rem;transition:color .3s ease}.card-link:hover{color:#fff}.social-links{display:flex;justify-content:center;gap:2rem;margin-bottom:3rem}.social-icon{color:var(--text-primary);font-size:1.5rem;opacity:.7;transition:all .3s ease}.social-icon:hover{opacity:1;color:var(--accent);transform:scale(1.1)}.footer-copyright{text-align:center;color:var(--text-secondary);font-size:.8rem;opacity:.5;border-top:1px solid rgba(255,255,255,.05);padding-top:2rem}