:root{--primary-color: #0f172a;--secondary-color: #0ea5e9;--accent-color: #10b981;--text-color: #334155;--text-light: #f8fafc;--bg-color: #ffffff;--bg-light: #f8fafc;--bg-dark: #1e293b;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--transition-speed: .3s;--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-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);color:var(--text-color);background-color:var(--bg-color);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{color:var(--primary-color);line-height:1.2;font-weight:700}a{text-decoration:none;color:inherit;transition:color var(--transition-speed)}ul{list-style:none}img{max-width:100%;height:auto;display:block}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;cursor:pointer;transition:all var(--transition-speed);border:none;font-size:1rem}.btn-primary{background-color:var(--secondary-color);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{background-color:#0284c7;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-outline{background-color:transparent;border:2px solid var(--secondary-color);color:var(--secondary-color)}.btn-outline:hover{background-color:var(--secondary-color);color:#fff}.section-padding{padding:5rem 0}.text-center{text-align:center}.grid{display:grid;gap:2rem}@media(min-width:768px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in-up{animation:fadeInUp .8s ease-out forwards}