:root{--bg-primary: #050505;--bg-secondary: #0a0a0a;--bg-tertiary: #111111;--text-primary: #f5f5f7;--text-secondary: #a1a1a6;--text-tertiary: #6e6e73;--accent-primary: #2997ff;--accent-secondary: #bf5af2;--accent-gradient: linear-gradient(135deg, #2997ff 0%, #bf5af2 100%);--border-color: #333333;--font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";--font-size-base: 16px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-xxl: 64px;--transition-fast: .2s ease;--transition-medium: .4s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family-base);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-secondary)}button{font-family:inherit;cursor:pointer}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.section{padding:var(--spacing-xxl) 0}.text-gradient{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.fade-in-section{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out;will-change:opacity,visibility}.fade-in-section.visible{opacity:1;transform:none}