:root{--color-bg-dark: #0a0e17;--color-bg-card: #111625;--color-primary: #007bff;--color-primary-dark: #0056b3;--color-accent: #00d4ff;--color-text-main: #ffffff;--color-text-muted: #a0aec0;--color-border: #2d3748;--font-main: "Inter", system-ui, -apple-system, sans-serif;--spacing-container: 1200px;--header-height: 80px;--transition-fast: .2s ease;--transition-smooth: .4s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--color-bg-dark);color:var(--color-text-main);font-family:var(--font-main);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700;margin-bottom:1rem}h1{font-size:3.5rem;background:linear-gradient(135deg,#fff 0%,var(--color-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.02em}h2{font-size:2.5rem;margin-bottom:2rem;text-align:center}p{color:var(--color-text-muted);font-size:1.1rem;margin-bottom:1.5rem}a{text-decoration:none;color:inherit;transition:var(--transition-fast)}ul{list-style:none}.container{max-width:var(--spacing-container);margin:0 auto;padding:0 2rem}.section{padding:6rem 0}.btn{display:inline-block;padding:1rem 2rem;background:var(--color-primary);color:#fff;border-radius:50px;font-weight:600;border:none;cursor:pointer;transition:var(--transition-smooth);box-shadow:0 4px 14px #007bff63}.btn:hover{background:var(--color-primary-dark);transform:translateY(-2px);box-shadow:0 6px 20px #007bff3b}.btn-outline{background:transparent;border:2px solid var(--color-primary);box-shadow:none}.btn-outline:hover{background:#007bff1a}.text-center{text-align:center}.text-accent{color:var(--color-accent)}.mt-4{margin-top:2rem}.mb-4{margin-bottom:2rem}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--color-bg-dark)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--color-primary)}