:root{--primary:#f7931e;--primary-light:#ffaa42;--primary-dark:#e07a00;--accent:#ff6b35;--text-dark:#1e1e2e;--text-medium:#64748b;--text-light:#94a3b8;--bg-light:#f8fafc;--bg-white:#fff;--bg-dark:#0f172a;--border:#e2e8f0;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--shadow-xl:0 25px 50px -12px #00000040;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-xl:32px;--font-display:"Playfair Display", Georgia, serif;--font-body:"DM Sans", -apple-system, BlinkMacSystemFont, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--text-dark);background:var(--bg-light);line-height:1.6;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 24px}.header{z-index:1000;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);background:#f8fafcd9;position:fixed;top:0;left:0;right:0}.header-content{justify-content:space-between;align-items:center;height:72px;display:flex}.logo{color:var(--text-dark);align-items:center;gap:10px;font-size:1.25rem;font-weight:700;text-decoration:none;display:flex}.logo-icon{width:28px;height:28px;color:var(--primary)}.logo-img{object-fit:contain;width:120px;height:auto}.app-store-logo{object-fit:contain;width:50px;height:auto}.nav{gap:32px;display:flex}.nav a{color:var(--text-medium);font-size:.95rem;font-weight:500;text-decoration:none;transition:color .2s}.nav a:hover{color:var(--primary)}.btn{border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;padding:12px 24px;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px #f7931e59}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 6px 20px #f7931e73}.btn-sm{padding:10px 18px;font-size:.875rem}.hero{background:linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);padding:140px 0 80px}.hero-content{grid-template-columns:1fr 1fr;align-items:center;gap:60px;display:grid}.hero-text h1{font-family:var(--font-display);color:var(--text-dark);margin-bottom:24px;font-size:3.5rem;font-weight:500;line-height:1.15}.hero-text h1 .accent{animation:2s infinite bounce;display:inline-block}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.hero-text h1 .highlight{color:var(--primary);font-style:italic}.hero-description{color:var(--text-medium);max-width:480px;margin-bottom:32px;font-size:1.05rem;line-height:1.7}.email-signup{gap:12px;max-width:440px;display:flex}.input-wrapper{flex:1;position:relative}.input-wrapper .input-icon{width:20px;height:20px;color:var(--text-light);position:absolute;top:50%;left:16px;transform:translateY(-50%)}.input-wrapper input{border:1px solid var(--border);border-radius:var(--radius-md);width:100%;font-size:.95rem;font-family:var(--font-body);background:var(--bg-white);padding:14px 16px 14px 48px;transition:all .2s}.input-wrapper input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #f7931e1a}.input-wrapper input::placeholder{color:var(--text-light)}.hero-phone{perspective:1000px;justify-content:center;display:flex}.phone-mockup{background:linear-gradient(145deg, var(--primary), var(--primary-light));width:280px;height:560px;box-shadow:var(--shadow-xl), 0 0 60px #f7931e33;border-radius:40px;padding:12px;animation:6s ease-in-out infinite float;transform:rotateY(-5deg)rotateX(2deg)}@keyframes float{0%,to{transform:rotateY(-5deg)rotateX(2deg)translateY(0)}50%{transform:rotateY(-5deg)rotateX(2deg)translateY(-12px)}}.phone-screen{background:var(--bg-white);border-radius:32px;width:100%;height:100%;overflow:hidden}.phone-screenshot{object-fit:cover;border-radius:32px;width:100%;height:100%}.hero-screenshot{max-width:300px;height:auto;animation:6s ease-in-out infinite float}.phone-status-bar{color:var(--text-dark);justify-content:center;padding:12px 24px;font-size:.875rem;font-weight:600;display:flex}.app-content{padding:0 20px 20px}.app-header-icon{text-align:center;margin-bottom:16px;font-size:2rem}.reading-stats{text-align:center;margin-bottom:20px}.stats-label{color:var(--text-light);margin-bottom:4px;font-size:.75rem;display:block}.stats-value{color:var(--text-dark);font-size:1.75rem;font-weight:700}.action-buttons{gap:8px;margin-bottom:24px;display:flex}.app-btn{border-radius:var(--radius-sm);cursor:pointer;border:none;flex:1;padding:10px 12px;font-size:.75rem;font-weight:600}.app-btn-primary{background:var(--primary);color:#fff}.app-btn-secondary{background:var(--bg-light);color:var(--text-dark)}.book-list{background:var(--bg-light);border-radius:var(--radius-md);padding:12px}.book-list-header{color:var(--text-light);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px;font-size:.7rem;font-weight:600}.book-item{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:8px 0;display:flex}.book-item:last-child{border-bottom:none}.book-icon{font-size:1.25rem}.book-info{flex:1}.book-title{color:var(--text-dark);font-size:.8rem;font-weight:600;display:block}.book-author{color:var(--text-light);font-size:.7rem}.book-progress{color:var(--primary);font-size:.75rem;font-weight:600}.trusted-by{border-top:1px solid var(--border);align-items:center;gap:32px;margin-top:80px;padding-top:40px;display:flex}.trusted-label{color:var(--text-light);white-space:nowrap;font-size:.85rem}.brand-logos{flex-wrap:wrap;gap:40px;display:flex}.brand{color:var(--text-medium);opacity:.6;font-size:1.1rem;font-weight:700;transition:opacity .2s}.brand:hover{opacity:1}.features{padding:80px 0}.features-card{background:var(--bg-dark);border-radius:var(--radius-xl);padding:60px 40px 80px;position:relative;overflow:hidden}.features-card h2{font-family:var(--font-display);color:#fff;text-align:center;margin-bottom:60px;font-size:2.5rem;font-weight:500}.features-card h2 .highlight{color:var(--accent)}.features-grid{grid-template-columns:repeat(3,1fr);gap:40px;display:grid}.feature-item{text-align:center}.feature-item h3{color:#fff;margin-top:20px;font-size:1.1rem;font-weight:500;line-height:1.4}.feature-phone{justify-content:center;display:flex}.feature-screenshot{border-radius:16px;width:160px;height:auto;transition:transform .3s,box-shadow .3s}.feature-item:hover .feature-screenshot{transform:translateY(-10px);box-shadow:0 20px 40px #0000004d}.feature-center .feature-screenshot{width:180px}.app-store{text-align:center;padding:80px 0}.app-store h2{font-family:var(--font-display);color:var(--text-dark);margin-bottom:48px;font-size:2.25rem;font-weight:500}.appstore-badges{flex-wrap:wrap;justify-content:center;align-items:center;gap:20px;display:flex}.appstore-badge{transition:transform .3s;display:inline-flex}.appstore-badge:hover{transform:translateY(-4px)}.appstore-badge img{width:auto;height:54px}.appstore-phone{width:300px;box-shadow:var(--shadow-xl);background:linear-gradient(#1e1e2e 0%,#2d2d3d 100%);border-radius:40px;padding:12px}.appstore-screen{background:#fff;border-radius:32px;min-height:360px;padding:20px}.appstore-header{text-align:left;margin-bottom:20px}.back-arrow{color:var(--primary);font-size:.9rem;font-weight:500}.app-preview{align-items:center;gap:16px;margin-bottom:24px;display:flex}.app-icon-large{background:linear-gradient(135deg, var(--primary), var(--primary-light));border-radius:18px;justify-content:center;align-items:center;width:80px;height:80px;font-size:2.5rem;display:flex}.app-info-store{text-align:left;flex:1}.app-info-store h4{color:var(--text-dark);margin-bottom:2px;font-size:1.1rem;font-weight:700}.app-info-store p{color:var(--text-light);margin-bottom:8px;font-size:.8rem}.get-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:20px;padding:6px 16px;font-size:.75rem;font-weight:700}.app-stats-row{border-top:1px solid var(--border);justify-content:space-around;padding-top:20px;display:flex}.stat-item{text-align:center}.stat-item .stat-value{color:var(--text-dark);font-size:1.1rem;font-weight:700;display:block}.stat-item .stat-label{color:var(--text-light);font-size:.7rem}.footer{background:var(--bg-white);border-top:1px solid var(--border);padding:60px 0 40px}.footer-content{grid-template-columns:1.5fr 2fr;gap:60px;display:grid}.footer-brand .logo{margin-bottom:16px}.footer-description{color:var(--text-light);margin-bottom:24px;font-size:.85rem;line-height:1.6}.footer-signup{gap:8px;max-width:320px;display:flex}.footer-signup .input-wrapper input{padding:10px 12px 10px 40px;font-size:.85rem}.footer-signup .input-icon{width:16px;height:16px;left:12px}.footer-links{grid-template-columns:repeat(3,1fr);gap:40px;display:grid}.footer-column h4{color:var(--text-dark);margin-bottom:16px;font-size:.9rem;font-weight:600}.footer-column a{color:var(--text-medium);margin-bottom:10px;font-size:.85rem;text-decoration:none;transition:color .2s;display:block}.footer-column a:hover{color:var(--primary)}.footer-contact{color:var(--text-medium);margin-bottom:8px;font-size:.85rem;line-height:1.5}@media (max-width:1024px){.hero-text h1{font-size:2.75rem}.features-grid{gap:24px}}@media (max-width:768px){.header-content{height:64px}.nav{display:none}.hero{padding:100px 0 60px}.hero-content{text-align:center;grid-template-columns:1fr;gap:48px}.hero-text h1{font-size:2.5rem}.hero-description{margin-left:auto;margin-right:auto}.email-signup{flex-direction:column;margin:0 auto}.phone-mockup{width:240px;height:480px;transform:none}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.trusted-by{text-align:center;flex-direction:column;gap:20px}.brand-logos{justify-content:center}.features-card{border-radius:var(--radius-lg);padding:40px 24px 60px}.features-card h2{font-size:1.75rem}.features-grid,.footer-content{grid-template-columns:1fr;gap:40px}.footer-links{grid-template-columns:repeat(3,1fr);gap:20px}.footer-signup{flex-direction:column;max-width:100%}}@media (max-width:480px){.container{padding:0 16px}.hero-text h1{font-size:2rem}.brand-logos{gap:20px}.brand{font-size:.9rem}.features-card h2{font-size:1.5rem}.footer-links{grid-template-columns:1fr 1fr}.footer-column:last-child{grid-column:span 2}}.about-page{background:linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);min-height:calc(100vh - 200px);padding:140px 0 80px}.about-header{text-align:center;margin-bottom:48px}.about-header h1{font-family:var(--font-display);color:var(--text-dark);margin-bottom:16px;font-size:3rem;font-weight:500}.about-icon{font-size:4rem;animation:2s infinite bounce}.about-content{max-width:800px;margin:0 auto}.about-card{background:var(--bg-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);border:1px solid var(--border);padding:48px}.about-card .greeting{font-family:var(--font-display);color:var(--primary);margin-bottom:24px;font-size:1.5rem;font-weight:600}.about-card p{color:var(--text-medium);text-align:justify;margin-bottom:20px;font-size:1.05rem;line-height:1.8}.slogan-box{background:linear-gradient(135deg, var(--primary), var(--primary-light));border-radius:var(--radius-md);margin:32px 0;padding:24px 32px}.slogan-box .slogan{font-family:var(--font-display);color:#fff;text-align:center;margin-bottom:0;font-size:1.25rem;font-style:italic;font-weight:600}.about-card .signature{text-align:right;color:var(--text-dark);margin-top:32px;margin-bottom:0;font-size:1rem;line-height:1.6}.about-card .signature strong{color:var(--primary)}.back-link{text-align:center;margin-top:48px}.btn-secondary{background:var(--bg-white);color:var(--text-dark);border:2px solid var(--border);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background:var(--bg-light);border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}.nav a.active{color:var(--primary);font-weight:600}.privacy-page{background:linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);min-height:calc(100vh - 200px);padding:140px 0 80px}.privacy-header{text-align:center;margin-bottom:48px}.privacy-header h1{font-family:var(--font-display);color:var(--text-dark);margin-bottom:12px;font-size:3rem;font-weight:500}.privacy-header .update-date{color:var(--text-light);font-size:.95rem;font-style:italic}.privacy-content{max-width:800px;margin:0 auto}.privacy-card{background:var(--bg-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);border:1px solid var(--border);padding:48px}.privacy-card .intro{color:var(--text-medium);margin-bottom:24px;font-size:1.1rem;line-height:1.8}.privacy-card p{color:var(--text-medium);margin-bottom:16px;font-size:1rem;line-height:1.7}.privacy-card h2{font-family:var(--font-display);color:var(--text-dark);border-bottom:2px solid var(--primary);margin-top:32px;margin-bottom:16px;padding-bottom:8px;font-size:1.4rem;font-weight:600}.privacy-card ul{margin:16px 0;padding-left:24px}.privacy-card ul li{color:var(--text-medium);margin-bottom:8px;font-size:1rem;line-height:1.8}.privacy-card .note{background:var(--bg-light);border-radius:var(--radius-md);border-left:4px solid var(--primary);margin:20px 0;padding:16px 20px}.privacy-card .note strong{color:var(--primary)}.privacy-card .contact-details{background:linear-gradient(135deg, var(--primary), var(--primary-light));border-radius:var(--radius-md);margin-top:20px;padding:24px}.privacy-card .contact-details p{color:#fff;margin-bottom:8px;font-size:1.05rem}.privacy-card .contact-details p:last-child{margin-bottom:0}.privacy-card .contact-details strong{color:#fff}@media (max-width:768px){.privacy-page{padding:100px 0 60px}.privacy-header h1{font-size:2rem}.privacy-card{border-radius:var(--radius-lg);padding:24px}.privacy-card h2{font-size:1.2rem}}.contact-page{background:linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);min-height:calc(100vh - 200px);padding:140px 0 80px}.contact-header{text-align:center;margin-bottom:48px}.contact-header h1{font-family:var(--font-display);color:var(--text-dark);margin-bottom:16px;font-size:3rem;font-weight:500}.contact-header p{color:var(--text-medium);font-size:1.1rem}.contact-content{max-width:800px;margin:0 auto}.contact-cards{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}.contact-card{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border);align-items:center;gap:20px;padding:28px;text-decoration:none;transition:all .3s;display:flex}.contact-card:hover{box-shadow:var(--shadow-lg);border-color:var(--primary);transform:translateY(-5px)}.contact-icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:60px;height:60px;display:flex}.contact-icon img{object-fit:contain;width:44px;height:44px}.contact-info h3{color:var(--text-dark);margin-bottom:4px;font-size:1.1rem;font-weight:600}.contact-info p{color:var(--text-medium);margin:0;font-size:.95rem}@media (max-width:768px){.contact-page{padding:100px 0 60px}.contact-header h1{font-size:2rem}.contact-cards{grid-template-columns:1fr}.contact-card{padding:20px}.contact-icon{width:50px;height:50px}.contact-icon img{width:36px;height:36px}.about-page{padding:100px 0 60px}.about-header h1{font-size:2rem}.about-icon{font-size:3rem}.about-card{border-radius:var(--radius-lg);padding:24px}.about-card p{text-align:left;font-size:.95rem}.slogan-box{padding:20px}.slogan-box .slogan{font-size:1.1rem}}