:root{--primary-color:#2c3e50;--secondary-color:#f8f9fa;--accent-color:#e67e22;--text-primary:#2c3e50;--text-secondary:#5a6c7d;--text-light:#95a5a6;--border-color:#e1e8ed;--section-padding:80px;--section-padding-mobile:60px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-weight:400;line-height:1.6;color:var(--text-primary);background-color:#fff;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:1rem}h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:700}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:clamp(1.5rem,3vw,2rem)}p{font-size:1.1rem;line-height:1.7;color:var(--text-secondary);margin-bottom:1.5rem}.container-custom{max-width:1200px;margin:0 auto;padding:0 2rem}.section-padding{padding:var(--section-padding) 0}@media (max-width:768px){.section-padding{padding:var(--section-padding-mobile) 0}.container-custom{padding:0 1.5rem}}.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))}.btn-modern{display:inline-flex;align-items:center;padding:1rem 2rem;font-size:1rem;font-weight:500;text-decoration:none;border:2px solid var(--primary-color);background:transparent;color:var(--primary-color);transition:all .3s ease;cursor:pointer;border-radius:0}.btn-modern-filled,.btn-modern:hover{background:var(--primary-color);color:#fff}.btn-modern-filled:hover{background:transparent;color:var(--primary-color)}.card-modern{background:#fff;border:1px solid var(--border-color);padding:2rem;transition:all .3s ease;border-radius:0}.card-modern:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(0,0,0,.1)}.fade-in{opacity:0;transform:translateY(30px);animation:fadeInUp .8s ease forwards}@keyframes fadeInUp{to{opacity:1;transform:translateY(0)}}.btn:active,.btn:focus{box-shadow:none!important}.mb-section{margin-bottom:6rem}.mb-large{margin-bottom:4rem}.image-modern{width:100%;height:300px;object-fit:cover;background:var(--secondary-color)}