:root{--primary-color: #2563eb;--secondary-color: #1e40af;--accent-color: #3b82f6;--text-primary: #1f2937;--text-secondary: #6b7280;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--border-color: #e5e7eb;--shadow: 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)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary)}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.section{padding:4rem 0;min-height:100vh;display:flex;align-items:center}.section:nth-child(2n){background-color:var(--bg-secondary)}.fade-in{opacity:0;transform:translateY(30px);transition:all .6s ease-out}.fade-in.visible{opacity:1;transform:translateY(0)}.btn{display:inline-block;padding:.75rem 1.5rem;background-color:var(--primary-color);color:#fff;text-decoration:none;border-radius:.5rem;font-weight:600;transition:all .3s ease;border:none;cursor:pointer}.btn:hover{background-color:var(--secondary-color);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-outline{background-color:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-outline:hover{background-color:var(--primary-color);color:#fff}.card{background:#fff;border-radius:1rem;padding:2rem;box-shadow:var(--shadow);transition:all .3s ease}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:1rem}h1{font-size:3rem}h2{font-size:2.5rem}h3{font-size:1.875rem}p{margin-bottom:1rem;color:var(--text-secondary)}.text-center{text-align:center}.grid{display:grid;gap:2rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}@media (max-width: 768px){h1{font-size:2rem}h2{font-size:1.75rem}.section{padding:2rem 0;min-height:auto}}