:root{--bg-primary: #0a0a0a;--bg-secondary: #111111;--text-primary: #ffffff;--text-secondary: #a0a0a0;--accent-primary: #3b82f6;--accent-secondary: #8b5cf6;--accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));--font-main: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "Fira Code", monospace;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 8rem;--transition-fast: .2s ease;--transition-medium: .4s ease}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-main);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-primary)}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:var(--spacing-sm)}h1{font-size:3.5rem;letter-spacing:-.02em;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}h2{font-size:2.5rem;letter-spacing:-.01em}section{padding:var(--spacing-xl) var(--spacing-md);max-width:1200px;margin:0 auto}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.btn{display:inline-block;padding:.8rem 1.6rem;background:var(--accent-gradient);color:#fff;border-radius:4px;font-weight:600;border:none;cursor:pointer;transition:transform var(--transition-fast),opacity var(--transition-fast)}.btn:hover{transform:translateY(-2px);opacity:.9}.card{background:var(--bg-secondary);border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:var(--spacing-md);transition:border-color var(--transition-fast)}.card:hover{border-color:var(--accent-primary)}