:root{--primary-50: #eef2ff;--primary-100: #e0e7ff;--primary-400: #818cf8;--primary-500: #6366f1;--primary-600: #4f46e5;--accent-blue: #3b82f6;--bg-main: #ffffff;--bg-subtle: #f8fafc;--bg-muted: #f1f5f9;--bg-elevated: #ffffff;--bg-gradient-start: #f0f4ff;--bg-gradient-end: #ffffff;--surface: rgba(0, 0, 0, .02);--surface-hover: rgba(0, 0, 0, .04);--border-subtle: rgba(0, 0, 0, .06);--border-default: rgba(0, 0, 0, .1);--border-focus: rgba(99, 102, 241, .5);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--gradient-text: linear-gradient(135deg, #4f46e5, #6366f1, #818cf8);--gradient-primary: linear-gradient(135deg, #4f46e5, #6366f1);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .12);--shadow-glow: 0 0 30px rgba(99, 102, 241, .15);--font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-3xl: 2rem;--radius-full: 9999px}[data-theme=dark]{--bg-main: #09090b;--bg-subtle: #18181b;--bg-muted: #27272a;--bg-elevated: #18181b;--bg-gradient-start: #0f0f14;--bg-gradient-end: #09090b;--surface: rgba(255, 255, 255, .03);--surface-hover: rgba(255, 255, 255, .06);--border-subtle: rgba(255, 255, 255, .06);--border-default: rgba(255, 255, 255, .1);--text-primary: #fafafa;--text-secondary: #a1a1aa;--text-muted: #71717a;--gradient-text: linear-gradient(135deg, #818cf8, #a78bfa, #c4b5fd);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .5);--shadow-glow: 0 0 30px rgba(99, 102, 241, .25)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{background:var(--bg-main);color:var(--text-primary);font-family:var(--font-sans);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;transition:background-color .3s,color .3s}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;letter-spacing:-.025em;color:var(--text-primary)}h1{font-size:clamp(2.5rem,7vw,4.5rem);font-weight:700;letter-spacing:-.03em}h2{font-size:clamp(1.875rem,4vw,3rem)}h3{font-size:clamp(1.125rem,2vw,1.5rem)}p{color:var(--text-secondary)}a{color:inherit;text-decoration:none}.container{max-width:1280px;margin:0 auto;padding:0 var(--space-6)}.gradient-text{background:var(--gradient-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.card{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-2xl);box-shadow:var(--shadow-sm);transition:all .2s}.card:hover{box-shadow:var(--shadow-md);border-color:var(--border-default)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fadeInUp .5s cubic-bezier(.16,1,.3,1) forwards;opacity:0}.animate-delay-100{animation-delay:.1s}.animate-delay-200{animation-delay:.2s}.animate-delay-300{animation-delay:.3s}.animate-delay-400{animation-delay:.4s}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);font-weight:500;font-size:.9375rem;padding:var(--space-3) var(--space-6);border-radius:var(--radius-lg);border:none;cursor:pointer;transition:all .2s}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg),var(--shadow-glow)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-default)}.btn-secondary:hover{background:var(--bg-muted)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:1rem;border-radius:var(--radius-xl)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-subtle)}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:var(--primary-500);color:#fff}