:root{--primary: #3b82f6;--primary-dark: #2563eb;--primary-darker: #1d4ed8;--bg-main: #0a0a0a;--bg-secondary: #1a1a2e;--bg-tertiary: #16213e;--bg-quaternary: #0f3460;--bg-card: rgba(255, 255, 255, .04);--bg-card-hover: rgba(255, 255, 255, .08);--text-primary: rgba(255, 255, 255, .92);--text-secondary: rgba(255, 255, 255, .65);--text-muted: rgba(255, 255, 255, .4);--border: rgba(255, 255, 255, .08);--border-blue: rgba(59, 130, 246, .3);--success: #22c55e;--danger: #ef4444;--warning: #fbbf24;--cyan: #00ffff;--gradient-hero: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 40%, #16213e 70%, #0f3460 100%);--gradient-blue: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);--gradient-sidebar: linear-gradient(180deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);--shadow-blue: 0 8px 32px rgba(59, 130, 246, .25);--shadow-lg: 0 20px 60px rgba(0, 0, 0, .5);--radius: 16px;--radius-sm: 10px;--radius-xs: 6px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-main);color:var(--text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font-family:inherit;cursor:pointer;border:none;outline:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 24px;transition:all .3s ease}.navbar.scrolled{background:#0a0a0ad9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}.navbar-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:72px}.navbar-brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.25rem}.navbar-brand img{width:52px;height:52px;object-fit:contain}.navbar-brand span{background:linear-gradient(135deg,#fff,#93c5fd);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.navbar-links{display:flex;align-items:center;gap:32px}.navbar-links a{font-size:.9rem;font-weight:500;color:var(--text-secondary);transition:color .2s;position:relative}.navbar-links a:hover{color:#fff}.navbar-links a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--gradient-blue);border-radius:1px;transition:width .3s ease}.navbar-links a:hover:after{width:100%}.navbar-cta{padding:10px 24px;background:var(--gradient-blue);color:#fff;border-radius:50px;font-weight:600;font-size:.875rem;transition:transform .2s,box-shadow .2s}.navbar-cta:hover{transform:translateY(-1px);box-shadow:var(--shadow-blue)}.lang-toggle{display:inline-flex;align-items:center;gap:2px;padding:6px 12px;background:#ffffff0f;border:1px solid var(--border);border-radius:50px;font-size:.8rem;font-weight:600;color:var(--text-muted);transition:all .2s}.lang-toggle:hover{background:#ffffff1a;border-color:#fff3}.lang-active{color:#fff}.lang-divider{color:var(--text-muted);margin:0 2px}.navbar-right-mobile{display:none;align-items:center;gap:10px}.navbar-mobile-toggle{display:none;flex-direction:column;gap:5px;background:none;padding:4px}.navbar-mobile-toggle span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s}.navbar-mobile-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.navbar-mobile-toggle.active span:nth-child(2){opacity:0}.navbar-mobile-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.hero{min-height:100vh;display:flex;align-items:center;position:relative;background:var(--gradient-hero);overflow:hidden;padding-top:72px}.hero-bg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(59,130,246,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(59,130,246,.05) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,black 30%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,black 30%,transparent 100%)}.hero-glow{position:absolute;width:600px;height:600px;border-radius:50%;filter:blur(120px);opacity:.15;pointer-events:none}.hero-glow-1{top:-100px;right:-100px;background:var(--primary)}.hero-glow-2{bottom:-150px;left:-150px;background:#7c3aed}.hero-content{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.hero-text{max-width:560px}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:#3b82f61a;border:1px solid var(--border-blue);border-radius:50px;font-size:.8rem;font-weight:500;color:var(--primary);margin-bottom:24px}.hero-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--success);animation:pulse-dot 2s infinite}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.4}}.hero h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:800;line-height:1.1;margin-bottom:20px;letter-spacing:-.02em}.hero h1 .gradient-text{background:linear-gradient(135deg,#3b82f6,#60a5fa,#0ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-description{font-size:1.125rem;color:var(--text-secondary);line-height:1.7;margin-bottom:36px}.hero-actions{display:flex;gap:16px;flex-wrap:wrap}.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:var(--gradient-blue);color:#fff;border-radius:50px;font-weight:600;font-size:1rem;transition:transform .2s,box-shadow .2s}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-blue)}.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:#ffffff0f;color:#fff;border:1px solid var(--border);border-radius:50px;font-weight:600;font-size:1rem;transition:all .2s}.btn-secondary:hover{background:#ffffff1a;border-color:#fff3}.hero-stats{display:flex;gap:40px;margin-top:48px;padding-top:32px;border-top:1px solid var(--border)}.hero-stat-value{font-size:1.75rem;font-weight:700;color:#fff}.hero-stat-label{font-size:.8rem;color:var(--text-muted);margin-top:2px}.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}.hero-mockup{width:100%;max-width:540px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-secondary);overflow:hidden;box-shadow:var(--shadow-lg);position:relative}.hero-mockup-header{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#0006;border-bottom:1px solid var(--border)}.mockup-dot{width:10px;height:10px;border-radius:50%}.mockup-dot.red{background:#ef4444}.mockup-dot.yellow{background:#fbbf24}.mockup-dot.green{background:#22c55e}.hero-mockup-body{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:8px}.mockup-camera{aspect-ratio:16/10;border-radius:var(--radius-xs);position:relative;overflow:hidden;background:linear-gradient(135deg,#111,#1a1a2e);border:1px solid var(--border)}.mockup-camera-label{position:absolute;top:6px;left:8px;font-size:.6rem;font-weight:600;color:#ffffffb3;background:#00000080;padding:2px 6px;border-radius:3px}.mockup-camera-status{position:absolute;top:6px;right:8px;width:6px;height:6px;border-radius:50%;background:var(--success);animation:pulse-dot 2s 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float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.floating-badge-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem}.floating-badge-icon.red{background:#ef444426}.floating-badge-icon.green{background:#22c55e26}.floating-badge-text{font-size:.75rem;font-weight:600;color:var(--text-primary)}.floating-badge-sub{font-size:.65rem;color:var(--text-muted);font-weight:400}section{padding:100px 0;position:relative}.section-label{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.section-label-line{width:24px;height:2px;background:var(--gradient-blue);border-radius:1px}.section-title{font-size:clamp(2rem,4vw,3rem);font-weight:800;line-height:1.15;margin-bottom:16px;letter-spacing:-.02em}.section-subtitle{font-size:1.1rem;color:var(--text-secondary);max-width:600px;line-height:1.7}.section-header{text-align:center;margin-bottom:64px}.section-header .section-subtitle{margin:0 auto}.features{background:var(--bg-main)}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;transition:all .3s ease;position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient-blue);opacity:0;transition:opacity .3s}.feature-card:hover{background:var(--bg-card-hover);border-color:var(--border-blue);transform:translateY(-4px)}.feature-card:hover:before{opacity:1}.feature-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:20px;background:#3b82f61a;border:1px solid rgba(59,130,246,.15)}.feature-icon.red{background:#ef44441a;border-color:#ef444426}.feature-icon.green{background:#22c55e1a;border-color:#22c55e26}.feature-icon.cyan{background:#00ffff14;border-color:#00ffff26}.feature-icon.yellow{background:#fbbf241a;border-color:#fbbf2426}.feature-icon.purple{background:#8b5cf61a;border-color:#8b5cf626}.feature-card h3{font-size:1.15rem;font-weight:700;margin-bottom:10px}.feature-card p{font-size:.9rem;color:var(--text-secondary);line-height:1.65}.how-it-works{background:linear-gradient(180deg,var(--bg-main) 0%,var(--bg-secondary) 100%)}.steps-container{display:flex;flex-direction:column;gap:0;position:relative;max-width:800px;margin:0 auto}.steps-line{position:absolute;left:28px;top:40px;bottom:40px;width:2px;background:linear-gradient(180deg,var(--primary),var(--border-blue),transparent)}.step-item{display:flex;gap:28px;padding:28px 0;position:relative}.step-number{flex-shrink:0;width:56px;height:56px;border-radius:50%;background:var(--gradient-blue);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.25rem;color:#fff;position:relative;z-index:2;box-shadow:0 0 24px #3b82f64d}.step-content h3{font-size:1.2rem;font-weight:700;margin-bottom:8px}.step-content p{font-size:.95rem;color:var(--text-secondary);line-height:1.65}.tech-stack{background:var(--bg-secondary)}.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.tech-card{background:#ffffff08;border:1px solid var(--border);border-radius:var(--radius);padding:28px 20px;text-align:center;transition:all .3s}.tech-card:hover{background:var(--bg-card-hover);border-color:var(--border-blue);transform:translateY(-3px)}.tech-card-icon{font-size:2.2rem;margin-bottom:14px}.tech-card h4{font-size:1rem;font-weight:700;margin-bottom:6px}.tech-card p{font-size:.8rem;color:var(--text-muted);line-height:1.5}.showcase{background:linear-gradient(180deg,var(--bg-secondary) 0%,var(--bg-main) 100%)}.showcase-tabs{display:flex;justify-content:center;gap:8px;margin-bottom:48px;flex-wrap:wrap}.showcase-tab{padding:10px 24px;border-radius:50px;font-size:.875rem;font-weight:600;color:var(--text-secondary);background:#ffffff0a;border:1px solid var(--border);transition:all .2s}.showcase-tab.active{background:var(--gradient-blue);color:#fff;border-color:transparent;box-shadow:var(--shadow-blue)}.showcase-tab:hover:not(.active){background:#ffffff14;color:#fff}.showcase-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.showcase-panel-inner{display:grid;grid-template-columns:1fr 1fr;min-height:420px}.showcase-visual{background:linear-gradient(135deg,#111,#1a1a2e);display:flex;align-items:center;justify-content:center;padding:40px;position:relative;overflow:hidden}.showcase-visual-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;width:100%;max-width:360px}.showcase-cam{aspect-ratio:16/10;background:#ffffff08;border:1px solid var(--border);border-radius:var(--radius-xs);position:relative;overflow:hidden}.showcase-cam-label{position:absolute;bottom:4px;left:6px;font-size:.55rem;font-weight:600;color:#ffffff80}.showcase-cam-live{position:absolute;top:4px;right:6px;font-size:.5rem;font-weight:700;color:#ef4444;display:flex;align-items:center;gap:3px}.showcase-cam-live:before{content:"";width:5px;height:5px;border-radius:50%;background:#ef4444;animation:pulse-dot 1.5s infinite}.showcase-info{padding:48px 40px;display:flex;flex-direction:column;justify-content:center}.showcase-info h3{font-size:1.5rem;font-weight:700;margin-bottom:16px}.showcase-info p{font-size:.95rem;color:var(--text-secondary);line-height:1.7;margin-bottom:24px}.showcase-features-list{display:flex;flex-direction:column;gap:12px}.showcase-feature-item{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--text-secondary)}.showcase-feature-check{width:20px;height:20px;border-radius:50%;background:#22c55e26;display:flex;align-items:center;justify-content:center;font-size:.7rem;color:var(--success);flex-shrink:0}.showcase-detection-visual{display:flex;flex-direction:column;gap:12px;width:100%;max-width:320px}.detection-alert-card{background:#ef444414;border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-sm);padding:14px 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12px}.recording-bar-cam{font-size:.7rem;font-weight:600;color:var(--text-secondary);min-width:60px}.recording-bar-progress{flex:1;height:4px;background:#ffffff0f;border-radius:2px;overflow:hidden}.recording-bar-fill{height:100%;background:var(--gradient-blue);border-radius:2px}.recording-bar-time{font-size:.65rem;color:var(--text-muted);min-width:50px;text-align:right}.cta{background:var(--bg-main);text-align:center;position:relative;overflow:hidden}.cta-glow{position:absolute;width:500px;height:500px;border-radius:50%;background:var(--primary);filter:blur(160px);opacity:.08;top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}.cta-content{position:relative;z-index:2}.cta h2{font-size:clamp(2rem,4vw,3rem);font-weight:800;margin-bottom:16px}.cta p{font-size:1.1rem;color:var(--text-secondary);margin-bottom:36px;max-width:520px;margin-left:auto;margin-right:auto;line-height:1.7}.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:60px 0 30px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:48px}.footer-brand p{font-size:.875rem;color:var(--text-secondary);line-height:1.65;margin-top:12px;max-width:300px}.footer-col h4{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px;color:var(--text-primary)}.footer-col a{display:block;font-size:.875rem;color:var(--text-secondary);padding:4px 0;transition:color .2s}.footer-col a:hover{color:var(--primary)}.footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;justify-content:space-between;align-items:center}.footer-bottom p{font-size:.8rem;color:var(--text-muted)}.footer-socials{display:flex;gap:12px}.footer-social-link{width:36px;height:36px;border-radius:10px;background:#ffffff0d;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:.9rem;transition:all .2s}.footer-social-link:hover{background:var(--primary);border-color:var(--primary)}.mobile-menu{position:fixed;inset:0;z-index:999;background:#0a0a0af2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:32px;opacity:0;pointer-events:none;transition:opacity .3s}.mobile-menu.open{opacity:1;pointer-events:all}.mobile-menu a{font-size:1.5rem;font-weight:600;color:var(--text-secondary);transition:color .2s}.mobile-menu a:hover{color:#fff}@media(max-width:1024px){.hero-content{grid-template-columns:1fr;gap:48px;text-align:center}.hero-text{max-width:100%}.hero-actions,.hero-stats{justify-content:center}.hero-visual{max-width:480px;margin:0 auto}.features-grid,.tech-grid{grid-template-columns:repeat(2,1fr)}.showcase-panel-inner{grid-template-columns:1fr}.showcase-visual{min-height:280px}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:768px){section{padding:72px 0}.navbar-links{display:none}.navbar-right-mobile,.navbar-mobile-toggle{display:flex}.hero{min-height:auto;padding-top:120px;padding-bottom:60px}.hero h1{font-size:2.25rem}.hero-stats{gap:24px}.hero-floating-badge{display:none}.features-grid{grid-template-columns:1fr}.tech-grid{grid-template-columns:repeat(2,1fr)}.showcase-tabs{gap:6px}.showcase-tab{padding:8px 16px;font-size:.8rem}.showcase-info{padding:32px 24px}.showcase-visual{padding:28px 20px;min-height:220px}.footer-grid{grid-template-columns:1fr;gap:32px}.footer-bottom{flex-direction:column;gap:16px;text-align:center}}@media(max-width:480px){.container{padding:0 16px}.hero h1{font-size:1.85rem}.hero-description{font-size:1rem}.hero-actions{flex-direction:column;align-items:center}.btn-primary,.btn-secondary{width:100%;justify-content:center}.hero-stats{flex-direction:column;gap:16px;align-items:center}.section-title{font-size:1.75rem}.tech-grid{grid-template-columns:1fr 1fr;gap:12px}.tech-card{padding:20px 12px}.step-item{gap:16px}.step-number{width:44px;height:44px;font-size:1rem}.steps-line{left:22px}}