:root{--bg-primary: #07070d;--bg-secondary: #0d0d1a;--bg-tertiary: #111128;--bg-card: #111128;--bg-card-hover: #1a1a3e;--bg-glass: rgba(17, 17, 40, .6);--bg-glass-heavy: rgba(17, 17, 40, .85);--bg-nav: rgba(7, 7, 13, .85);--text-primary: #e8e8f0;--text-secondary: #8888b0;--text-muted: #5a5a7a;--text-inverse: #07070d;--accent-blue: #4f8cff;--accent-red: #ff3b3b;--accent-teal: #00d4aa;--accent-purple: #8b5cf6;--border: rgba(79, 140, 255, .12);--border-hover: rgba(79, 140, 255, .3);--border-glow: rgba(79, 140, 255, .15);--gradient-blue: linear-gradient(135deg, #4f8cff, #6c5ce7);--gradient-red: linear-gradient(135deg, #ff3b3b, #ff6b6b);--gradient-teal: linear-gradient(135deg, #00d4aa, #00b894);--gradient-primary: linear-gradient(135deg, #4f8cff, #ff3b3b);--gradient-hero: linear-gradient(180deg, #07070d 0%, #0d0d1a 50%, #111128 100%);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .5);--shadow-glow-blue: 0 0 30px rgba(79, 140, 255, .15);--shadow-glow-red: 0 0 30px rgba(255, 59, 59, .15);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--text-6xl: 3.75rem;--leading-tight: 1.15;--leading-snug: 1.3;--leading-normal: 1.6;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--space-4xl: 6rem;--space-5xl: 8rem;--max-width: 1200px;--max-width-wide: 1400px;--nav-height: 72px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--transition-fast: .2s ease;--transition-base: .3s ease;--transition-slow: .5s ease;--transition-very-slow: .8s 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1rem;border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:600;letter-spacing:.05em;text-transform:uppercase;background:#4f8cff1a;color:var(--accent-blue);border:1px solid rgba(79,140,255,.2);margin-bottom:var(--space-lg)}.tag-red{background:#ff3b3b1a;color:var(--accent-red);border-color:#ff3b3b33}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--space-xl)}.section{padding:var(--space-5xl) 0;position:relative}.section-header{text-align:center;max-width:720px;margin:0 auto var(--space-4xl)}.section-header h2{margin-bottom:var(--space-lg)}.section-header p{font-size:var(--text-lg)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-xl)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-lg)}@media(max-width:1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease}.reveal.visible{opacity:1;transform:translateY(0)}.reveal-delay-1{transition-delay:.1s}.reveal-delay-2{transition-delay:.2s}.reveal-delay-3{transition-delay:.3s}.reveal-delay-4{transition-delay:.4s}.nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-height);background:var(--bg-nav);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:var(--transition-base)}.nav.scrolled{box-shadow:0 4px 30px #0000004d}.nav-inner{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-xl);height:100%;display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:var(--space-md);font-weight:700;font-size:var(--text-lg)}.nav-logo-icon{width:32px;height:32px;border-radius:var(--radius-sm);background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;font-size:var(--text-sm);font-weight:800;color:#fff}.nav-logo span{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;align-items:center;gap:var(--space-xl)}.nav-link{font-size:var(--text-sm);color:var(--text-secondary);transition:var(--transition-fast);position:relative}.nav-link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent-blue);transition:var(--transition-base);border-radius:var(--radius-full)}.nav-link:hover{color:var(--text-primary)}.nav-link:hover:after{width:100%}.nav-cta{padding:.5rem 1.25rem;background:var(--accent-blue);color:#fff;border-radius:var(--radius-full);font-size:var(--text-sm);font-weight:600;transition:var(--transition-base)}.nav-cta:hover{background:#3a7bff;transform:translateY(-1px);box-shadow:0 4px 20px #4f8cff4d}.nav-toggle{display:none;flex-direction:column;gap:5px;padding:4px;cursor:pointer;z-index:1001}.nav-toggle span{display:block;width:24px;height:2px;background:var(--text-primary);border-radius:var(--radius-full);transition:var(--transition-base);transform-origin:center}.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-toggle.active span:nth-child(2){opacity:0;transform:translate(-10px)}.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}@media(max-width:768px){.nav-toggle{display:flex}.nav-links{position:fixed;top:0;right:-100%;width:min(320px,80vw);height:100vh;background:var(--bg-glass-heavy);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);flex-direction:column;justify-content:center;align-items:center;gap:var(--space-2xl);transition:right .4s ease;border-left:1px solid var(--border)}.nav-links.open{right:0}.nav-link{font-size:var(--text-lg)}}.btn{display:inline-flex;align-items:center;gap:var(--space-sm);padding:.75rem 1.75rem;border-radius:var(--radius-full);font-size:var(--text-sm);font-weight:600;transition:var(--transition-base);white-space:nowrap}.btn-primary{background:var(--accent-blue);color:#fff;box-shadow:0 4px 20px #4f8cff33}.btn-primary:hover{background:#3a7bff;transform:translateY(-2px);box-shadow:0 6px 30px #4f8cff59}.btn-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent-blue);background:#4f8cff14;transform:translateY(-2px)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid transparent}.btn-ghost:hover{color:var(--text-primary);border-color:var(--border)}.btn-group{display:flex;gap:var(--space-md);flex-wrap:wrap}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-xl);transition:var(--transition-base)}.card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--shadow-glow-blue)}.card-glow{position:relative;overflow:hidden}.card-glow:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),rgba(79,140,255,.06),transparent 60%);opacity:0;transition:opacity .3s ease;pointer-events:none}.card-glow:hover:before{opacity:1}.card-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:var(--text-xl);margin-bottom:var(--space-lg)}.card-icon-blue{background:#4f8cff1f}.card-icon-red{background:#ff3b3b1f}.card-icon-teal{background:#00d4aa1f}.card-icon-purple{background:#8b5cf61f}.card h3{margin-bottom:var(--space-sm)}.card p{font-size:var(--text-sm)}.card-accent{position:relative}.card-accent:after{content:"";position:absolute;top:0;left:0;right:0;height:3px;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.card-accent.blue:after{background:var(--gradient-blue)}.card-accent.red:after{background:var(--gradient-red)}.card-accent.teal:after{background:var(--gradient-teal)}.card-accent.purple:after{background:linear-gradient(135deg,#8b5cf6,#6c5ce7)}.stat{text-align:center}.stat-number{font-size:var(--text-5xl);font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:var(--space-sm)}.stat-label{font-size:var(--text-sm);color:var(--text-secondary)}.layer-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-2xl);position:relative;overflow:hidden;transition:var(--transition-base)}.layer-card:hover{border-color:var(--border-hover);transform:translateY(-6px);box-shadow:var(--shadow-glow-blue)}.layer-number{font-size:var(--text-sm);font-weight:700;color:var(--accent-blue);margin-bottom:var(--space-md);font-family:var(--font-mono)}.layer-card h3{margin-bottom:var(--space-md)}.layer-card p{font-size:var(--text-sm);color:var(--text-secondary);margin-bottom:var(--space-lg)}.layer-features{display:flex;flex-direction:column;gap:var(--space-sm)}.layer-features li{font-size:var(--text-sm);color:var(--text-secondary);padding-left:var(--space-lg);position:relative}.layer-features li:before{content:"→";position:absolute;left:0;color:var(--accent-blue)}.input-group{display:flex;gap:var(--space-sm);max-width:440px}.input-group input{flex:1;padding:.75rem 1.25rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-full);color:var(--text-primary);font-size:var(--text-sm);transition:var(--transition-base)}.input-group input:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px #4f8cff1a}.input-group input::placeholder{color:var(--text-muted)}.input-group .btn{flex-shrink:0}.arch{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-2xl);text-align:center}.arch-layer{padding:var(--space-lg);border-radius:var(--radius-md);margin-bottom:var(--space-md);position:relative}.arch-layer:last-child{margin-bottom:0}.arch-layer-ux{background:#4f8cff14;border:1px solid rgba(79,140,255,.2)}.arch-layer-core{background:#8b5cf614;border:1px solid rgba(139,92,246,.2)}.arch-layer-tools{background:#00d4aa14;border:1px solid rgba(0,212,170,.2)}.arch-label{font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.1em;margin-bottom:var(--space-sm)}.arch-layer-ux 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2px var(--accent-blue)}.timeline-item.completed:before{background:var(--accent-teal);box-shadow:0 0 0 2px var(--accent-teal)}.timeline-phase{font-size:var(--text-xs);font-weight:700;color:var(--accent-blue);font-family:var(--font-mono);margin-bottom:var(--space-xs)}.timeline-item.completed .timeline-phase{color:var(--accent-teal)}.timeline-item h4{margin-bottom:var(--space-xs)}.timeline-item p{font-size:var(--text-sm);color:var(--text-muted)}.footer{padding:var(--space-4xl) 0 var(--space-xl);border-top:1px solid var(--border);background:var(--bg-primary)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-xl);margin-bottom:var(--space-3xl)}.footer-brand p{font-size:var(--text-sm);margin-top:var(--space-md);max-width:300px}.footer-col h4{font-size:var(--text-sm);margin-bottom:var(--space-lg);color:var(--text-primary)}.footer-col a{display:block;font-size:var(--text-sm);color:var(--text-secondary);margin-bottom:var(--space-sm);transition:var(--transition-fast)}.footer-col a:hover{color:var(--accent-blue)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:var(--space-xl);border-top:1px solid var(--border);font-size:var(--text-sm);color:var(--text-muted)}@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1 / -1}.footer-bottom{flex-direction:column;gap:var(--space-md);text-align:center}}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--gradient-hero);overflow:hidden;padding-top:var(--nav-height)}.hero-grid-bg{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(79,140,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(79,140,255,.04) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%)}.hero-orbs{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none}.hero-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.3}.hero-orb-1{width:600px;height:600px;background:radial-gradient(circle,rgba(79,140,255,.15),transparent);top:-10%;right:-10%;animation:orbFloat 20s ease-in-out infinite}.hero-orb-2{width:500px;height:500px;background:radial-gradient(circle,rgba(255,59,59,.1),transparent);bottom:-10%;left:-10%;animation:orbFloat 25s ease-in-out infinite reverse}.hero-orb-3{width:400px;height:400px;background:radial-gradient(circle,rgba(0,212,170,.08),transparent);top:50%;left:50%;transform:translate(-50%,-50%);animation:orbFloat 30s ease-in-out infinite}.hero-nodes{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.hero-node{position:absolute;width:4px;height:4px;border-radius:50%;background:var(--accent-blue);opacity:0;animation:nodePulse 4s ease-in-out infinite}.hero-content{position:relative;z-index:2;text-align:center;max-width:900px;padding:0 var(--space-xl);padding-bottom:var(--space-4xl)}.hero-tag{display:inline-flex;align-items:center;gap:var(--space-sm);padding:.5rem 1.25rem;background:#4f8cff14;border:1px solid rgba(79,140,255,.2);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:600;color:var(--accent-blue);margin-bottom:var(--space-xl);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.hero h1{font-size:clamp(2.5rem,6vw,4.5rem);margin-bottom:var(--space-lg);line-height:1.08}.hero h1 .highlight{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-sub{font-size:clamp(var(--text-lg),2vw,var(--text-xl));color:var(--text-secondary);max-width:680px;margin:0 auto var(--space-2xl);line-height:var(--leading-snug)}.hero-actions{display:flex;gap:var(--space-md);justify-content:center;flex-wrap:wrap;margin-bottom:var(--space-3xl)}.hero-stats{display:flex;justify-content:center;gap:var(--space-3xl);flex-wrap:wrap}.hero-stat{text-align:center}.hero-stat-value{font-size:var(--text-3xl);font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-stat-label{font-size:var(--text-sm);color:var(--text-muted);margin-top:var(--space-xs)}.scroll-indicator{position:absolute;bottom:var(--space-xl);left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);color:var(--text-muted);font-size:var(--text-xs);animation:scrollBounce 2s ease-in-out infinite}.scroll-indicator .mouse{width:24px;height:38px;border:2px solid var(--text-muted);border-radius:12px;position:relative}.scroll-indicator .mouse:after{content:"";position:absolute;top:6px;left:50%;transform:translate(-50%);width:3px;height:8px;background:var(--accent-blue);border-radius:var(--radius-full);animation:scrollDot 2s ease-in-out infinite}.problem{background:var(--bg-secondary)}.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-2xl);align-items:center}.problem-visual{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md)}.problem-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-lg);text-align:center;transition:var(--transition-base)}.problem-card:hover{transform:translateY(-3px);border-color:#ff3b3b4d;box-shadow:var(--shadow-glow-red)}.problem-card-icon{font-size:var(--text-3xl);margin-bottom:var(--space-sm)}.problem-card h4{font-size:var(--text-sm);margin-bottom:var(--space-xs)}.problem-card p{font-size:var(--text-xs);color:var(--text-muted)}.layers-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl)}.code-intel{background:var(--bg-secondary)}.workflow-showcase{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3xl);align-items:center;margin-bottom:var(--space-3xl)}.workflow-steps{display:flex;flex-direction:column;gap:var(--space-lg)}.workflow-step{display:flex;gap:var(--space-lg);align-items:flex-start}.workflow-step-number{flex-shrink:0;width:40px;height:40px;border-radius:50%;background:#4f8cff1a;border:1px solid rgba(79,140,255,.3);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:var(--text-sm);color:var(--accent-blue);font-family:var(--font-mono)}.workflow-step h4{font-size:var(--text-base);margin-bottom:var(--space-xs)}.workflow-step p{font-size:var(--text-sm)}.workflow-visual{background:var(--bg-card);border:1px solid 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