*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #0d6efd;--primary-dark: #0b5ed7;--secondary: #6c757d;--success: #198754;--danger: #dc3545;--warning: #ffc107;--info: #0dcaf0;--dark: #1a1d23;--light: #f8f9fa;--white: #ffffff;--gray-100: #2a2d35;--gray-200: #353840;--gray-300: #4a4d55;--gray-400: #6c7078;--gray-500: #9ca0a8;--gray-600: #b0b4bc;--shadow-sm: 0 1px 3px rgba(0,0,0,.3);--shadow: 0 4px 12px rgba(0,0,0,.3);--shadow-lg: 0 8px 30px rgba(0,0,0,.4);--radius: 12px;--radius-sm: 8px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;background:#12141a;color:#e8eaed;line-height:1.6}a{text-decoration:none;color:inherit}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 24px;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit}.btn-primary{background:var(--primary);color:var(--white)}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow)}.btn-success{background:var(--success);color:var(--white)}.btn-success:hover{background:#157347;transform:translateY(-1px);box-shadow:var(--shadow)}.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn-outline:hover{background:var(--primary);color:var(--white)}.btn-lg{padding:14px 32px;font-size:17px}.section-title{font-size:28px;font-weight:700;margin-bottom:8px;color:#fff}.section-subtitle{color:#ccc;font-size:16px;margin-bottom:32px}