:root{--primary-color: #2563eb;--primary-dark: #1d4ed8;--secondary-color: #f97316;--accent-color: #8b5cf6;--text-primary: #1f2937;--text-secondary: #6b7280;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--border-color: #e5e7eb;--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--border-radius: 8px;--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:.5rem}p{margin-bottom:1rem;color:var(--text-secondary)}a{text-decoration:none;color:inherit}ul,ol{list-style:none}img{max-width:100%;height:auto}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:var(--border-radius);font-weight:500;text-decoration:none;transition:var(--transition);border:none;cursor:pointer;font-size:16px}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background-color:var(--secondary-color);color:#fff}.btn-secondary:hover{background-color:#ea580c;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;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.section{padding:80px 0}.section-title{text-align:center;margin-bottom:60px}.section-title h2{font-size:2.5rem;margin-bottom:1rem;color:var(--text-primary)}.section-title p{font-size:1.2rem;color:var(--text-secondary);max-width:600px;margin:0 auto}@media (max-width: 768px){.section{padding:60px 0}.section-title h2{font-size:2rem}.section-title p{font-size:1rem}}