:root{--primary-color: #2563eb;--secondary-color: #1e40af;--accent-color: #3b82f6;--text-color: #1f2937;--light-text: #6b7280;--background: #ffffff;--light-bg: #f8fafc;--border-color: #e5e7eb;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(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-color);background-color:var(--background);overflow-x:hidden;width:100%}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;box-sizing:border-box}.section{padding:80px 0;width:100%;box-sizing:border-box}.btn{display:inline-block;padding:12px 24px;border:none;border-radius:6px;text-decoration:none;font-weight:500;cursor:pointer;transition:all .3s 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