:root{--primary: #0056b3;--primary-dark: #004494;--secondary: #ff9800;--secondary-dark: #e68a00;--text-dark: #333333;--text-light: #ffffff;--background-light: #ffffff;--background-dark: #f5f5f5;--accent: #00bcd4;--border: #e0e0e0;--shadow: 0 4px 6px rgba(0, 0, 0, .1);--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Poppins,sans-serif;color:var(--text-dark);background-color:var(--background-light);line-height:1.6}a{text-decoration:none;color:inherit}ul{list-style:none}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}.section{padding:5rem 0}.section-title{font-size:2.5rem;margin-bottom:1rem;text-align:center}.section-title span{color:var(--primary)}.section-subtitle{text-align:center;max-width:700px;margin:0 auto 3rem;color:#666}.btn{display:inline-block;padding:.8rem 1.5rem;background-color:var(--primary);color:var(--text-light);border:none;border-radius:4px;cursor:pointer;transition:var(--transition);font-weight:500}.btn:hover{background-color:var(--primary-dark)}.btn-secondary{background-color:var(--secondary)}.btn-secondary:hover{background-color:var(--secondary-dark)}.btn-outline{background-color:transparent;border:2px solid var(--primary);color:var(--primary)}.btn-outline:hover{background-color:var(--primary);color:var(--text-light)}.grid{display:grid;gap:2rem}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background-color:var(--background-light);border-radius:8px;box-shadow:var(--shadow);padding:2rem;transition:var(--transition)}.card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000001a}@media (max-width: 992px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:3rem 0}.section-title{font-size:2rem}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease forwards}