*{margin:0;padding:0;box-sizing:border-box}:root{--color-primary: #007AFF;--color-primary-dark: #0062cc;--color-primary-light: #4da2ff;--color-secondary: #34C759;--color-accent: #7C3AED;--color-warning: #FF9500;--color-error: #FF3B30;--color-bg: #1A1A2E;--color-bg-secondary: #21213a;--color-bg-dark: #0F172A;--color-surface: #2A2A40;--color-text: #FFFFFF;--color-text-secondary: #A0A0B0;--color-text-light: #8a8a9e;--color-border: #4A4A5E;--color-border-light: #35354c;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .35);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .4);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .45);color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--color-bg);color:var(--color-text);line-height:1.6}#root{min-height:100vh;display:flex;flex-direction:column}.container{max-width:1280px;margin:0 auto;padding:0 20px}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700}a{color:var(--color-primary-light);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1.25rem;font-size:.95rem;font-weight:500;border-radius:8px;border:none;cursor:pointer;transition:all .2s;text-decoration:none;white-space:nowrap}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{background:#1a86ff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:#34344e;border-color:var(--color-text-secondary)}.btn-large{padding:.75rem 2rem;font-size:1.1rem}.btn-block{width:100%}.section-title{font-size:2.5rem;text-align:center;margin-bottom:1rem;color:var(--color-text)}.section-subtitle{font-size:1.25rem;color:var(--color-text-secondary);text-align:center;margin-bottom:3rem;max-width:600px;margin-left:auto;margin-right:auto}.accent-text{color:var(--color-primary-light)}@media(max-width:768px){.section-title{font-size:2rem}.section-subtitle{font-size:1.1rem}}.app{min-height:100vh;display:flex;flex-direction:column}.header{position:sticky;top:0;background:#1a1a2ecc;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border-light);z-index:1000;box-shadow:0 1px 3px #0000004d}.header .container{display:flex;align-items:center;justify-content:space-between;padding:1rem 20px}.logo-section{flex-shrink:0;display:flex;align-items:center;gap:.6rem}.logo-lockup{display:flex;align-items:center;gap:.65rem}.logo-mark{width:24px;height:24px}.logo-text{color:var(--color-text);font-weight:800;font-size:1.2rem;letter-spacing:1.5px}.logo-lockup:hover .logo-text{color:var(--color-text)}.logo-badge{font-size:.7rem;font-weight:600;letter-spacing:.3px;text-transform:uppercase;color:var(--color-primary-light);background:#007aff1f;border:1px solid rgba(0,122,255,.3);padding:.2rem .5rem;border-radius:999px}.btn-icon{width:16px;height:16px;margin-right:.45rem}.nav{display:flex;gap:2rem;flex:1;justify-content:center}.nav-link{color:var(--color-text-secondary);font-weight:500;transition:color .2s;padding:.5rem 0}.nav-link:hover{color:var(--color-text)}.auth-buttons{display:flex;gap:.75rem}@media(max-width:768px){.nav{display:none}.header .container{padding:.75rem 20px}.auth-buttons .btn{padding:.4rem 1rem;font-size:.9rem}.logo-mark{width:20px;height:20px}.logo-text{font-size:1rem}.logo-badge{display:none}}.hero{padding:6rem 0;background:var(--color-bg);position:relative;overflow:hidden}.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;position:relative;z-index:1}.hero-content{animation:fadeInUp .8s ease}.hero-eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:600;color:var(--color-primary-light);background:#007aff1a;border:1px solid rgba(0,122,255,.28);padding:.4rem .85rem;border-radius:999px;margin-bottom:1.5rem}.hero-eyebrow svg{width:15px;height:15px}.hero-eyebrow:hover{background:#007aff29;color:#7cbaff}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.1;margin-bottom:1.5rem;color:var(--color-text)}.hero-subtitle{font-size:1.35rem;color:var(--color-text-secondary);line-height:1.6;margin-bottom:2rem}.hero-features{display:flex;gap:2rem;margin-bottom:2.5rem;flex-wrap:wrap}.hero-feature{display:flex;align-items:center;gap:.5rem;color:var(--color-text)}.hero-feature-icon{width:20px;height:20px;color:var(--color-primary)}.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}.hero-install{margin-top:2rem;display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.hero-install-label{font-size:.9rem;color:var(--color-text-secondary)}.hero-install-cmd{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.9rem;background:var(--color-bg-dark);color:#e2e8f0;padding:.5rem .9rem;border-radius:8px;border:1px solid var(--color-border)}.hero-visual{animation:fadeInUp .8s ease .2s both}.screenshot-topbar{display:flex;align-items:center;gap:.4rem;margin-bottom:1rem}.screenshot-topbar .dot{width:10px;height:10px;border-radius:50%;background:var(--color-border)}.screenshot-topbar .dot:nth-child(1){background:#ef4444}.screenshot-topbar .dot:nth-child(2){background:#f59e0b}.screenshot-topbar .dot:nth-child(3){background:#10b981}.screenshot-topbar .screenshot-label{margin:0 0 0 .6rem;text-align:left}.fake-video{position:relative;display:flex;align-items:flex-end;padding:.5rem}.fake-video .rec{position:absolute;top:.4rem;left:.5rem;font-size:.6rem;font-weight:700;color:var(--color-error);letter-spacing:.3px}.fake-video .cam{font-size:.7rem;font-weight:600;color:var(--color-text-secondary)}.app-screenshot-placeholder{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:16px;box-shadow:0 20px 40px #00000073;padding:1.5rem;transform:perspective(1000px) rotateY(-10deg);transition:transform .3s ease}.app-screenshot-placeholder:hover{transform:perspective(1000px) rotateY(-5deg)}.screenshot-label{font-size:.9rem;color:var(--color-text-light);margin-bottom:1rem;text-align:center}.screenshot-content{aspect-ratio:16/10;background:var(--color-bg-dark);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden}.fake-video-grid{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;padding:1rem;width:100%;height:100%}.fake-video{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:4px;animation:pulse 3s infinite}.fake-video:nth-child(2){animation-delay:.5s}.fake-video:nth-child(3){animation-delay:1s}.fake-video:nth-child(4){animation-delay:1.5s}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:.8}50%{opacity:1}}@media(max-width:968px){.hero .container{grid-template-columns:1fr;gap:3rem}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.15rem}.app-screenshot-placeholder,.app-screenshot-placeholder:hover{transform:none}}@media(max-width:480px){.hero{padding:4rem 0}.hero-title{font-size:2rem}.hero-features{flex-direction:column;gap:1rem}}.features{padding:5rem 0;background:var(--color-bg)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-bottom:4rem}.feature-card{padding:2rem;background:var(--color-surface);border-radius:12px;border:1px solid var(--color-border-light);transition:all .3s ease;position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--color-primary);transform:scaleX(0);transition:transform .3s ease}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--color-border)}.feature-card:hover:before{transform:scaleX(1)}.feature-icon{width:48px;height:48px;background:#007aff26;border:1px solid rgba(0,122,255,.3);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}.feature-icon svg{width:24px;height:24px;color:var(--color-primary-light)}.feature-card h3{font-size:1.25rem;margin-bottom:.75rem;color:var(--color-text)}.feature-card p{color:var(--color-text-secondary);line-height:1.6}.feature-highlight{background:var(--color-surface);border-radius:16px;padding:3rem;border:1px solid var(--color-border-light)}.highlight-content h3{font-size:2rem;margin-bottom:1rem;color:var(--color-text)}.highlight-content p{font-size:1.15rem;color:var(--color-text-secondary);line-height:1.7;margin-bottom:2rem}.highlight-stats{display:flex;gap:3rem;flex-wrap:wrap}.highlight-stat{display:flex;flex-direction:column;gap:.25rem}.stat-value{font-size:2.25rem;font-weight:800;line-height:1;color:var(--color-primary-light)}.stat-label{font-size:.9rem;color:var(--color-text-secondary)}@media(max-width:768px){.features{padding:3rem 0}.features-grid{grid-template-columns:1fr;gap:1.5rem}.feature-card{padding:1.5rem}.feature-highlight{padding:2rem 1.5rem}.highlight-content h3{font-size:1.5rem}}.how-it-works{padding:5rem 0;background:var(--color-bg-secondary);position:relative}.steps{display:flex;flex-direction:column;gap:3rem;margin-bottom:4rem;position:relative}.steps:before{content:"";position:absolute;left:35px;top:40px;bottom:40px;width:2px;background:var(--color-border)}.step{display:flex;gap:2rem;align-items:flex-start;position:relative}.step-number{flex-shrink:0;width:70px;height:70px;background:var(--color-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;box-shadow:var(--shadow-lg);position:relative;z-index:1}.step-content{flex:1;background:var(--color-surface);padding:1.5rem 2rem;border-radius:12px;box-shadow:var(--shadow-sm);border:1px solid var(--color-border-light)}.step-content h3{font-size:1.35rem;margin-bottom:.75rem;color:var(--color-text)}.step-content p{color:var(--color-text-secondary);line-height:1.6}.install{margin-top:4.5rem}.install h3{font-size:2rem;text-align:center;margin-bottom:2.5rem;color:var(--color-text)}.install-cmd{display:block;margin-top:1rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.9rem;color:#e2e8f0;background:var(--color-bg-dark);padding:.75rem 1rem;border-radius:8px;border:1px solid var(--color-border);overflow-x:auto;white-space:nowrap}.install-link{display:inline-block;margin-top:1rem;font-weight:600;font-size:.95rem}.step-content code:not(.install-cmd){font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.85em;background:var(--color-bg-dark);padding:.1rem .35rem;border-radius:4px;color:var(--color-primary-light)}.arch-card code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.85em;background:var(--color-bg-dark);padding:.1rem .35rem;border-radius:4px;color:var(--color-primary-light)}.architecture-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.arch-card{background:var(--color-surface);padding:2rem;border-radius:12px;box-shadow:var(--shadow-md);border:1px solid var(--color-border-light);text-align:center;transition:transform .3s ease}.arch-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.arch-card h4{font-size:1.25rem;margin-bottom:1rem;color:var(--color-primary)}.arch-card p{color:var(--color-text-secondary);line-height:1.6}@media(max-width:768px){.how-it-works{padding:3rem 0}.steps:before{left:30px}.step{gap:1.5rem}.step-number{width:60px;height:60px;font-size:1.25rem}.step-content{padding:1.25rem 1.5rem}.step-content h3{font-size:1.15rem}.architecture-grid{grid-template-columns:1fr}.architecture h3{font-size:1.5rem}}.footer{background:var(--color-bg-dark);color:var(--color-text-light);padding:3rem 0 1.5rem;margin-top:auto}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:3rem;margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid rgba(255,255,255,.1)}.footer-section h4{color:#fff;font-size:1.1rem;margin-bottom:1rem;font-weight:600}.footer-section ul{list-style:none;padding:0;margin:0}.footer-section li{margin-bottom:.75rem}.footer-section a{color:var(--color-text-light);transition:color .2s;font-size:.95rem}.footer-section a:hover{color:#fff}.footer-bottom{text-align:center;padding-top:1rem;color:var(--color-text-light);font-size:.9rem}.footer-bottom p+p{margin-top:.5rem}.footer-bottom a{color:var(--color-primary-light)}.footer-bottom a:hover{color:#fff}@media(max-width:768px){.footer{padding:2rem 0 1rem}.footer-content{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:2rem}.footer-section h4{font-size:1rem}.footer-section a{font-size:.9rem}}