:root{--color-primary: #4f46e5;--color-primary-dark: #4338ca;--color-secondary: #06b6d4;--color-accent: #8b5cf6;--color-bg: #ffffff;--color-bg-alt: #f8fafc;--color-text: #0f172a;--color-text-muted: #64748b;--color-border: #e2e8f0;--color-bg-dark: #0f172a;--color-bg-alt-dark: #1e293b;--color-text-dark: #f8fafc;--color-text-muted-dark: #94a3b8;--color-border-dark: #334155;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 8rem;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-heading: "Outfit", sans-serif;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-glow: 0 0 20px rgba(79, 70, 229, .3);--transition-fast: .2s ease;--transition-normal: .3s ease;--nav-bg-scrolled: rgba(255, 255, 255, .95);--nav-border-scrolled: transparent}[data-theme=dark]{--color-bg: var(--color-bg-dark);--color-bg-alt: var(--color-bg-alt-dark);--color-text: var(--color-text-dark);--color-text-muted: var(--color-text-muted-dark);--color-border: var(--color-border-dark);--nav-bg-scrolled: rgba(15, 23, 42, .95);--nav-border-scrolled: var(--color-border-dark)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);line-height:1.2;font-weight:700}a{text-decoration:none;color:inherit}ul{list-style:none}img{max-width:100%;display:block}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;transition:all var(--transition-fast);cursor:pointer;border:none;font-size:1rem}.btn-primary{background-color:var(--color-primary);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{background-color:var(--color-primary-dark);transform:translateY(-1px)}.btn-secondary{background-color:transparent;border:2px solid var(--color-primary);color:var(--color-primary)}.btn-secondary:hover{background-color:var(--color-primary);color:#fff}.section-padding{padding:var(--spacing-lg) 0}.text-center{text-align:center}.text-gradient{background:linear-gradient(to right,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.grid{display:grid;gap:var(--spacing-md)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .8s ease-out forwards}