*{box-sizing:border-box;margin:0;padding:0}:root{--primary:#2563eb;--primary-dark:#1e40af;--secondary:#14b8a6;--accent:#fbbf24;--success:#10b981;--text-primary:#1e3a8a;--text-secondary:#475569;--text-tertiary:#64748b;--bg:#fff;--bg-secondary:#f7fafc;--bg-tertiary:#edf2f7;--border:#e2e8f0;--shadow-sm:0 1px 3px 0 #0000001a;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a;--radius:12px;--radius-lg:16px}html{scroll-behavior:smooth}h1,h2,h3,h4,h5,h6{letter-spacing:-.03em;font-family:Plus Jakarta Sans,sans-serif}p{line-height:1.8}body{color:var(--text-primary);background-color:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Google Sans Flex,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-weight:500;line-height:1.6;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 24px}.navbar{z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);background:#ffffffe6;transition:all .3s;position:fixed;top:0;left:0;right:0}.navbar.scrolled{box-shadow:var(--shadow-md)}.nav-wrapper{justify-content:space-between;align-items:center;padding:16px 0;display:flex;position:relative}.nav-center{position:absolute;left:50%;transform:translate(-50%)}.btn-nav-cta{color:#fff;background:#2563eb;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:700;text-decoration:none;transition:background .2s;display:inline-flex}.logo{letter-spacing:-.03em;color:var(--primary);align-items:center;gap:12px;font-family:Plus Jakarta Sans,sans-serif;font-size:24px;font-weight:700;text-decoration:none;display:flex}.logo i{background:linear-gradient(135deg, var(--primary), var(--secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:28px}.logo-img{object-fit:contain;border:2px solid #e5e7eb;border-radius:25%;width:48px;height:48px}.nav-menu{align-items:center;gap:32px;list-style:none;display:flex}.nav-menu li a{color:var(--text-secondary);font-size:15px;font-weight:500;text-decoration:none;transition:color .3s}.nav-menu li a:hover{color:var(--primary)}.mobile-menu-toggle{cursor:pointer;background:0 0;border:none;flex-direction:column;gap:6px;padding:8px;display:none}.mobile-menu-toggle span{background:var(--text-primary);width:24px;height:2px;transition:all .3s}.hero{background:linear-gradient(#f7fafc 0%,#fff 100%);padding:160px 0 120px;position:relative;overflow:hidden}.hero-content{text-align:center;z-index:2;max-width:800px;margin:0 auto;position:relative}.hero-badge{color:var(--primary);background:#2563eb1a;border-radius:50px;align-items:center;gap:8px;margin-bottom:24px;padding:8px 16px;font-size:14px;font-weight:500;display:inline-flex}.hero-title{letter-spacing:-.03em;color:var(--text-primary);margin-bottom:24px;font-family:Plus Jakarta Sans,sans-serif;font-size:64px;font-weight:700;line-height:1.1}.gradient-text{color:#2563eb}.hero-description{color:var(--text-secondary);margin-bottom:40px;font-size:20px;line-height:1.8}.hero-buttons{justify-content:center;align-items:center;gap:16px;margin-bottom:60px;display:flex}.btn-hero{background:var(--primary);color:#fff;border:2px solid var(--primary);border-radius:var(--radius);align-items:center;gap:10px;padding:16px 32px;font-size:16px;font-weight:700;text-decoration:none;display:inline-flex}.btn-secondary{color:var(--primary);border:2px solid var(--primary);border-radius:var(--radius);background:#fff;align-items:center;gap:10px;padding:16px 32px;font-size:16px;font-weight:700;text-decoration:none;display:inline-flex}.hero-stats{justify-content:center;align-items:center;gap:48px;display:flex}.stat-item{align-items:center;gap:16px;display:flex}.stat-item i{color:var(--primary);font-size:32px}.stat-number{color:var(--text-primary);font-size:28px;font-weight:700}.stat-label{color:var(--text-secondary);font-size:14px}.hero-decoration{pointer-events:none;position:absolute;inset:0;overflow:hidden}.decoration-circle{opacity:.1;border-radius:50%;position:absolute}.circle-1{background:linear-gradient(135deg,#3b82f6,#1d4ed8);width:400px;height:400px;top:-200px;right:-100px}.circle-2{background:linear-gradient(135deg,#06b6d4,#0ea5e9);width:300px;height:300px;bottom:-150px;left:-100px}.circle-3{background:linear-gradient(135deg,#0ea5e9,#06b6d4);width:200px;height:200px;top:50%;left:50%;transform:translate(-50%,-50%)}.features{background:#fff;padding:100px 0}.section-header{text-align:center;max-width:700px;margin:0 auto 80px}.section-title{letter-spacing:-.03em;color:var(--text-primary);margin-bottom:16px;font-family:Plus Jakarta Sans,sans-serif;font-size:48px;font-weight:700}.section-subtitle{color:var(--text-secondary);font-size:18px}.feature-categories{flex-direction:column;gap:60px;display:flex}.feature-category{opacity:0;animation:.8s forwards fadeInUp;transform:translateY(30px)}.feature-category:nth-child(2){animation-delay:.2s}.feature-category:nth-child(3){animation-delay:.4s}.category-header{align-items:center;gap:20px;margin-bottom:32px;display:flex}.category-icon{border-radius:var(--radius-lg);color:#fff;justify-content:center;align-items:center;width:64px;height:64px;font-size:28px;display:flex}.category-header h3{letter-spacing:-.03em;color:var(--text-primary);margin-bottom:4px;font-family:Plus Jakarta Sans,sans-serif;font-size:28px;font-weight:700}.category-header p{color:var(--text-secondary);font-size:16px}.feature-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;display:grid}.feature-card{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border);padding:32px;transition:all .3s}.feature-card:hover{box-shadow:var(--shadow-lg);border-color:var(--primary);transform:translateY(-4px)}.feature-card i{color:var(--primary);margin-bottom:16px;font-size:36px}.feature-card h4{color:var(--text-primary);margin-bottom:12px;font-size:18px;font-weight:700}.feature-card p{color:var(--text-secondary);font-size:15px;line-height:1.6}.gamification{color:#fff;background:#2563eb;padding:100px 0}.gamification-content{grid-template-columns:1fr 1fr;align-items:center;gap:60px;display:grid}.section-badge{background:#fff3;border-radius:50px;align-items:center;gap:8px;margin-bottom:24px;padding:8px 16px;font-size:14px;font-weight:500;display:inline-flex}.gamification-text h2{letter-spacing:-.03em;margin-bottom:20px;font-family:Plus Jakarta Sans,sans-serif;font-size:42px;font-weight:700}.gamification-text p{opacity:.9;margin-bottom:32px;font-size:18px}.feature-list{flex-direction:column;gap:20px;list-style:none;display:flex}.feature-list li{align-items:flex-start;gap:16px;display:flex}.feature-list i{color:#10b981;flex-shrink:0;font-size:24px}.feature-list strong{margin-bottom:4px;font-size:16px;display:block}.feature-list span{opacity:.85;font-size:14px}.gamification-visual{flex-direction:column;gap:24px;display:flex}.level-card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius-lg);background:#ffffff26;border:2px solid #ffffff4d;padding:32px;box-shadow:0 8px 32px #0000001a}.level-header{align-items:center;gap:12px;margin-bottom:20px;font-size:24px;font-weight:700;display:flex}.level-header i{color:#fbbf24}.progress-bar{background:#fff3;border:1px solid #ffffff4d;border-radius:50px;height:16px;margin-bottom:12px;overflow:hidden}.progress-fill{background:#10b981;border-radius:50px;height:100%;transition:width 1.5s ease-out;box-shadow:0 0 10px #10b98180}.xp-text{opacity:.9;font-size:14px}.streak-cards{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.streak-card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius);text-align:center;background:#ffffff26;border:1px solid #fff3;padding:24px}.streak-card i{opacity:.9;margin-bottom:12px;font-size:28px}.streak-number{margin-bottom:4px;font-size:32px;font-weight:700}.streak-label{opacity:.8;font-size:12px}.why-upwell{background:linear-gradient(135deg,#fef3c7 0%,#fde68a 100%);padding:60px 0}.why-box{border-radius:var(--radius-lg);text-align:center;border:3px solid var(--accent);background:#fff;max-width:700px;margin:0 auto;padding:40px 48px;box-shadow:0 10px 30px #fbbf244d}.why-icon{color:#fff;background:linear-gradient(135deg,#fbbf24,#f59e0b);border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 20px;font-size:28px;display:flex;box-shadow:0 4px 12px #fbbf2466}.why-box h3{letter-spacing:-.03em;color:var(--text-primary);margin-bottom:16px;font-family:Plus Jakarta Sans,sans-serif;font-size:28px;font-weight:700}.why-box p{color:var(--text-secondary);font-size:16px;line-height:1.8}.why-box strong{color:var(--primary);font-weight:700}.tech-stack{background:var(--bg-secondary);padding:100px 0}.tech-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-bottom:60px;display:grid}.tech-card{border-radius:var(--radius-lg);border:1px solid var(--border);text-align:center;background:#fff;padding:32px;transition:all .3s}.tech-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.tech-icon{color:var(--primary);margin-bottom:16px;font-size:48px}.tech-card h4{color:var(--text-primary);margin-bottom:8px;font-size:18px;font-weight:700}.tech-card p{color:var(--text-secondary);margin-bottom:12px;font-size:14px}.tech-version{background:var(--bg-secondary);color:var(--text-tertiary);border-radius:50px;padding:4px 12px;font-size:12px;font-weight:500;display:inline-block}.platform-badges{flex-wrap:wrap;justify-content:center;align-items:center;gap:24px;display:flex}.badge-item{border:1px solid var(--border);color:var(--text-secondary);background:#fff;border-radius:50px;align-items:center;gap:8px;padding:12px 24px;font-size:14px;font-weight:500;display:flex}.badge-item i{color:var(--primary);font-size:18px}.privacy{background:#fff;padding:100px 0}.privacy-content{grid-template-columns:1fr 1fr;align-items:center;gap:60px;display:grid}.privacy-visual{justify-content:center;align-items:center;display:flex}.privacy-icon-wrapper{color:#fff;background:#2563eb;border-radius:50%;justify-content:center;align-items:center;width:200px;height:200px;font-size:80px;animation:2s ease-in-out infinite pulse;display:flex}.privacy-text h2{letter-spacing:-.03em;color:var(--text-primary);margin-bottom:20px;font-family:Plus Jakarta Sans,sans-serif;font-size:42px;font-weight:700}.privacy-text p{color:var(--text-secondary);margin-bottom:32px;font-size:18px}.getting-started{background:var(--bg-secondary);padding:100px 0}.guide-grid{grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:32px;margin-bottom:80px;display:grid}.guide-card{border-radius:var(--radius-lg);border:2px solid var(--border);background:#fff;padding:48px 40px 40px;transition:all .3s;position:relative}.guide-card:hover{box-shadow:var(--shadow-xl);border-color:var(--primary);transform:translateY(-8px)}.guide-number{color:#fff;background:#2563eb;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;font-weight:700;display:flex;position:absolute;top:-20px;left:40px;box-shadow:0 4px 12px #2563eb4d}.guide-icon{border-radius:var(--radius-lg);color:#fff;background:linear-gradient(135deg,#2563eb,#1e40af);justify-content:center;align-items:center;width:72px;height:72px;margin-bottom:24px;font-size:32px;display:flex;box-shadow:0 8px 16px #2563eb33}.guide-card h3{letter-spacing:-.03em;color:var(--text-primary);margin-bottom:16px;font-family:Plus Jakarta Sans,sans-serif;font-size:26px;font-weight:700}.guide-card p{color:var(--text-secondary);margin-bottom:20px;font-size:15px;line-height:1.8}.requirements{background:var(--bg-secondary);border-radius:var(--radius);border-left:3px solid var(--success);flex-direction:column;gap:10px;margin:24px 0;padding:20px;display:flex}.requirements span{color:var(--text-primary);align-items:center;gap:10px;font-size:14px;font-weight:700;display:flex}.requirements i{color:var(--success);font-size:16px}.guide-features{flex-direction:column;gap:12px;margin-top:20px;list-style:none;display:flex}.guide-features li{color:var(--text-secondary);align-items:center;gap:12px;font-size:15px;font-weight:500;display:flex}.guide-features i{color:var(--primary);font-size:12px}.privacy-badges{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.privacy-badges span{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border);border-radius:50px;align-items:center;gap:8px;padding:8px 16px;font-size:13px;font-weight:700;display:flex}.privacy-badges i{color:var(--success);font-size:14px}.guide-link{color:#fff;border-radius:var(--radius);background:#2563eb;align-items:center;gap:8px;margin-top:24px;padding:12px 24px;font-size:14px;font-weight:700;text-decoration:none;transition:all .3s;display:inline-flex}.guide-link:hover{background:#1e40af;transform:translate(4px)}.guide-link i{font-size:12px;transition:transform .3s}.guide-link:hover i{transform:translate(4px)}.faq-section{margin-top:80px}.faq-title{letter-spacing:-.03em;color:var(--text-primary);text-align:center;margin-bottom:48px;font-family:Plus Jakarta Sans,sans-serif;font-size:36px;font-weight:700}.faq-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;display:grid}.faq-item{border-radius:var(--radius-lg);border:2px solid var(--border);background:#fff;padding:32px;transition:all .3s}.faq-item:hover{border-color:var(--primary);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.faq-icon{border-radius:var(--radius);background:#2563eb1a;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:16px;display:flex}.faq-icon i{color:var(--primary);font-size:24px}.faq-item h4{color:var(--text-primary);margin-bottom:12px;font-size:18px;font-weight:700;line-height:1.4}.faq-item p{color:var(--text-secondary);font-size:15px;line-height:1.7}.ios-waitlist{background:linear-gradient(135deg,#f7fafc 0%,#edf2f7 100%);padding:80px 0}.waitlist-content{text-align:center;max-width:600px;margin:0 auto}.waitlist-icon{color:#fff;background:linear-gradient(135deg,#1e293b,#334155);border-radius:20px;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 24px;font-size:40px;display:flex;box-shadow:0 10px 30px #1e293b4d}.waitlist-content h2{letter-spacing:-.03em;color:var(--text-primary);margin-bottom:16px;font-family:Plus Jakarta Sans,sans-serif;font-size:36px;font-weight:700}.waitlist-content p{color:var(--text-secondary);margin-bottom:32px;font-size:18px;line-height:1.7}.btn-waitlist{backface-visibility:hidden;-webkit-font-smoothing:subpixel-antialiased;color:#fff;border-radius:var(--radius);background:#1e293b;border:2px solid #0000;align-items:center;gap:10px;padding:16px 32px;font-size:16px;font-weight:700;text-decoration:none;transition:transform .2s,background .2s,box-shadow .2s;display:inline-flex}.btn-waitlist:hover{background:#334155;transform:translateY(-2px);box-shadow:0 8px 20px #1e293b4d}.btn-waitlist:hover i:last-child{transform:translate(4px)}.btn-waitlist i:last-child{transition:transform .3s}.waitlist-note{color:var(--text-tertiary);margin-top:20px;font-size:14px;font-style:italic;display:block}.waitlist-note i{color:var(--primary);margin-right:6px}.cta{color:#fff;text-align:center;background:#2563eb;padding:100px 0}.cta-content h2{letter-spacing:-.03em;margin-bottom:20px;font-family:Plus Jakarta Sans,sans-serif;font-size:48px;font-weight:700}.cta-content p{opacity:.9;margin-bottom:40px;font-size:20px}.cta-buttons{justify-content:center;align-items:center;gap:16px;display:flex}.btn-cta{color:var(--primary);border-radius:var(--radius);background:#fff;border:2px solid #fff;align-items:center;gap:10px;padding:16px 32px;font-size:16px;font-weight:700;text-decoration:none;display:inline-flex}.btn-cta-outline{color:#fff;border-radius:var(--radius);background:0 0;border:2px solid #fff;align-items:center;gap:10px;padding:16px 32px;font-size:16px;font-weight:700;text-decoration:none;display:inline-flex}.footer{color:#fff;background:#000;padding:50px 0 30px}.footer-content{justify-content:space-between;align-items:flex-start;gap:48px;margin-bottom:30px;display:flex}.footer-brand p{opacity:.8;max-width:300px;margin-top:12px;font-size:14px}.footer-column{min-width:120px}.footer-column h4{margin-bottom:12px;font-size:16px;font-weight:700}.footer-column ul{flex-direction:column;gap:8px;list-style:none;display:flex}.footer-column a{color:#fff;opacity:.7;font-size:14px;text-decoration:none;transition:opacity .3s}.footer-column a:hover{opacity:1}.social-links{gap:16px;display:flex}.social-links a{background:#ffffff1a;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;transition:all .3s;display:flex}.social-links a:hover{background:var(--primary)}.footer-bottom{text-align:center;opacity:.7;border-top:1px solid #ffffff1a;justify-content:space-between;align-items:center;padding-top:30px;font-size:14px;display:flex}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@media (width<=968px){.nav-menu{width:100%;box-shadow:var(--shadow-lg);background:#fff;flex-direction:column;padding:24px;transition:left .3s;position:fixed;top:73px;left:-100%}.nav-menu.active{left:0}.mobile-menu-toggle{display:flex}.hero-title{font-size:42px}.hero-description{font-size:18px}.hero-buttons{flex-direction:column}.hero-stats{flex-direction:column;gap:24px}.gamification-content,.privacy-content{grid-template-columns:1fr}.gamification-visual{order:-1}.section-title{font-size:36px}.footer-content{flex-wrap:wrap;gap:32px}.footer-brand{width:100%}.footer-bottom{flex-direction:column;gap:12px}}@media (width<=640px){.hero-title{font-size:32px}.hero-description{font-size:16px}.section-title{font-size:28px}.feature-grid,.streak-cards,.tech-grid{grid-template-columns:1fr}.platform-badges{flex-direction:column}.footer-content{grid-template-columns:1fr}.cta-buttons{flex-direction:column;width:100%}.btn-cta,.btn-cta-outline{justify-content:center;width:100%}}