*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--secondary: #8b5cf6;--accent: #ec4899;--accent-light: #f472b6;--dark: #0f172a;--dark-light: #1e293b;--gray-900: #111827;--gray-800: #1f2937;--gray-700: #374151;--gray-600: #4b5563;--gray-500: #6b7280;--gray-400: #9ca3af;--gray-300: #d1d5db;--gray-200: #e5e7eb;--gray-100: #f3f4f6;--gray-50: #f9fafb;--white: #ffffff;--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-modern: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);--gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);--gradient-card: linear-gradient(135deg, rgba(99, 102, 241, .1) 0%, rgba(139, 92, 246, .1) 100%);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-md: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--shadow-colored: 0 10px 30px -5px rgba(99, 102, 241, .3);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "Fira Code", "Courier New", monospace;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--spacing-2xl: 4rem;--radius-sm: .375rem;--radius: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1)}html,body{height:100%;font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--gray-900);background:var(--gray-50);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}body{margin:0}a{text-decoration:none;color:inherit;transition:color var(--transition-base)}ul{list-style:none}img{max-width:100%;height:auto;display:block}html{scroll-behavior:smooth}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--gray-900);letter-spacing:-.02em}h1{font-size:3.5rem}h2{font-size:2.5rem}h3{font-size:1.875rem}h4{font-size:1.5rem}p{color:var(--gray-600);line-height:1.7}.container{max-width:1280px;margin:0 auto;padding:0 2rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.875rem 2rem;font-weight:600;font-size:1rem;border-radius:var(--radius-full);transition:all var(--transition-base);cursor:pointer;border:none;text-decoration:none;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#fff3;transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn:hover:before{width:300px;height:300px}.btn-primary{background:var(--gradient-modern);color:var(--white);box-shadow:var(--shadow-colored)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 35px -5px #6366f166}.btn-secondary{background:transparent;color:var(--white);border:2px solid var(--white)}.btn-secondary:hover{background:var(--white);color:var(--primary);transform:translateY(-2px)}.card{background:var(--white);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow);transition:all var(--transition-base);border:1px solid var(--gray-200)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.glass{background:#ffffffb3;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.3)}@media (max-width: 768px){.container{padding:0 1rem}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--gray-100)}::-webkit-scrollbar-thumb{background:var(--gradient-primary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}