:root{--bg-body: #09090b;--bg-surface: #18181b;--bg-elevated: #27272a;--border-color: #27272a;--border-hover: #3f3f46;--text-primary: #fafafa;--text-secondary: #a1a1aa;--text-muted: #71717a;--accent-blue: #3b82f6;--accent-blue-hover: #60a5fa;--accent-purple: #8b5cf6;--gradient-text: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);--gradient-bg: linear-gradient(135deg, rgba(59, 130, 246, .1) 0%, rgba(139, 92, 246, .1) 100%);--font-sans: "Inter", system-ui, -apple-system, sans-serif}body.light-mode{--bg-body: #ffffff;--bg-surface: #f4f4f5;--bg-elevated: #e4e4e7;--border-color: #e4e4e7;--border-hover: #d4d4d8;--text-primary: #09090b;--text-secondary: #52525b;--text-muted: #71717a;--accent-blue: #2563eb;--accent-blue-hover: #3b82f6;--accent-purple: #7c3aed;--gradient-text: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);--gradient-bg: linear-gradient(135deg, rgba(37, 99, 235, .05) 0%, rgba(124, 58, 237, .05) 100%)}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--bg-body);color:var(--text-primary);font-family:var(--font-sans);line-height:1.6;transition:background-color .3s ease,color .3s ease}.app-container{max-width:1200px;margin:0 auto;padding:0 24px}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes bgPulse{0%{transform:scale(1) rotate(0);opacity:.6}to{transform:scale(1.1) rotate(2deg);opacity:1}}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.animate-fade-up{animation:fadeUp .8s ease-out forwards;opacity:0}.delay-1{animation-delay:.2s}.delay-2{animation-delay:.4s}.delay-3{animation-delay:.6s}.navbar{display:flex;align-items:center;justify-content:space-between;padding:20px 0;border-bottom:1px solid var(--border-color);position:sticky;top:0;background:#09090bcc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:100;transition:background .3s ease}body.light-mode .navbar{background:#fffc}.nav-brand{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:800;letter-spacing:1px}.nav-logo{color:var(--accent-blue);font-size:1.5rem;animation:float 4s ease-in-out infinite}.nav-ai{color:var(--text-muted);font-weight:500}.nav-links{display:flex;align-items:center;gap:24px}.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--text-primary)}.theme-toggle{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1rem;transition:all .3s}.theme-toggle:hover{border-color:var(--accent-blue);transform:rotate(180deg) scale(1.1)}.hero{text-align:center;padding:100px 0 80px;position:relative;overflow:hidden}.hero-bg{position:absolute;top:-20%;left:-10%;right:-10%;bottom:-20%;background:radial-gradient(circle at 30% 50%,rgba(59,130,246,.15) 0%,transparent 50%),radial-gradient(circle at 70% 50%,rgba(139,92,246,.15) 0%,transparent 50%);animation:bgPulse 10s ease-in-out infinite alternate;z-index:0;pointer-events:none}.hero-content{position:relative;z-index:1}.hero-badge{display:inline-block;padding:6px 16px;background:var(--gradient-bg);border:1px solid var(--border-color);border-radius:999px;font-size:.8rem;font-weight:600;color:var(--accent-blue);margin-bottom:24px}.hero-title{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.1;letter-spacing:-1px;margin-bottom:24px}.gradient-text{background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.2rem;color:var(--text-secondary);max-width:600px;margin:0 auto 40px}.hero-ctas{display:flex;gap:16px;justify-content:center}.btn{padding:12px 24px;border-radius:8px;font-size:.95rem;font-weight:600;text-decoration:none;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);border:none;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:var(--accent-blue);color:#fff;box-shadow:0 4px 14px #3b82f64d}.btn-primary:hover{background:var(--accent-blue-hover);transform:translateY(-2px);box-shadow:0 6px 20px #3b82f666}.btn-secondary{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{border-color:var(--border-hover);background:var(--bg-elevated);transform:translateY(-2px)}.section{padding:80px 0}.section-header{text-align:center;margin-bottom:48px}.section-header h2{font-size:2.2rem;font-weight:800;margin-bottom:12px}.section-header p{font-size:1.1rem;color:var(--text-secondary)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.feature-card{padding:32px;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:16px;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.feature-card:hover{border-color:var(--accent-blue);transform:translateY(-8px);box-shadow:0 20px 40px -10px #3b82f626}.card-glow{position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient-text);transform:scaleX(0);transform-origin:left;transition:transform .4s ease}.feature-card:hover .card-glow{transform:scaleX(1)}.feature-icon{font-size:2rem;margin-bottom:16px;transition:transform .4s ease}.feature-card:hover .feature-icon{transform:scale(1.1) rotate(-5deg)}.feature-card h3{font-size:1.25rem;font-weight:700;margin-bottom:8px}.feature-card p{color:var(--text-secondary);font-size:.95rem}.model-section{border-top:1px solid var(--border-color)}.model-container{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}@media (max-width: 768px){.model-container{grid-template-columns:1fr}}.model-text h2{font-size:2.2rem;font-weight:800;margin-bottom:16px}.model-text p{color:var(--text-secondary);font-size:1.1rem}.model-cards{display:flex;flex-direction:column;gap:16px}.model-card{padding:24px;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:12px;transition:all .3s ease}.model-card:hover{border-color:var(--border-hover);transform:translate(8px)}.model-card h4{font-size:1.1rem;font-weight:700;margin-bottom:8px}.model-card p{color:var(--text-secondary);font-size:.95rem;margin-bottom:16px}.model-tag{display:inline-block;padding:4px 12px;background:var(--gradient-bg);color:var(--accent-blue);font-size:.8rem;font-weight:600;border-radius:999px}.philosophy-section{border-top:1px solid var(--border-color);text-align:center}.philosophy-container h2{font-size:2.2rem;font-weight:800;margin-bottom:32px}.philosophy-card{max-width:800px;margin:0 auto;padding:48px;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:24px;position:relative;transition:all .4s ease}.philosophy-card:hover{border-color:var(--accent-blue);box-shadow:0 0 40px #3b82f61a}.quote-mark{position:absolute;top:20px;left:30px;font-size:4rem;font-family:serif;color:var(--accent-blue);opacity:.3;line-height:1}.quote-mark.right{top:auto;bottom:0;right:30px;left:auto}.philosophy-text{font-size:1.25rem;font-style:italic;line-height:1.8;color:var(--text-primary);font-weight:500}.footer{border-top:1px solid var(--border-color);padding:48px 0;margin-top:40px}.footer-content{text-align:center}.footer-brand{display:flex;align-items:center;justify-content:center;gap:10px;font-size:1.25rem;font-weight:800;letter-spacing:1px;margin-bottom:16px}.footer-slogan{color:var(--text-secondary);font-style:italic;margin-bottom:24px}.footer-links{display:flex;justify-content:center;gap:24px;margin-bottom:24px}.footer-links a{color:var(--text-muted);text-decoration:none;font-size:.9rem;transition:color .2s}.footer-links a:hover{color:var(--accent-blue)}.footer-copyright{color:var(--text-muted);font-size:.85rem}@media (max-width: 768px){.nav-links a:not(.theme-toggle){display:none}.hero-ctas{flex-direction:column;align-items:center}.btn{width:100%;justify-content:center}.philosophy-card{padding:32px 24px}.philosophy-text{font-size:1.1rem}}html,body{margin:0;padding:0;width:100%;height:100%;scroll-behavior:smooth}#root{width:100%;height:100%}