:root{--color-bg-primary: #0a0e17;--color-bg-secondary: #111827;--color-text-primary: #f3f4f6;--color-text-secondary: #9ca3af;--color-accent: #3b82f6;--color-accent-hover: #2563eb;--color-danger: #ef4444;--color-success: #10b981;--color-border: #1f2937;--font-family: "Inter", system-ui, -apple-system, sans-serif;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-hero: 3rem;--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--container-width: 1200px;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}html{scroll-behavior:smooth;scroll-padding-top:100px}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}ul,ol{list-style:none}.container{max-width:var(--container-width);margin:0 auto;padding:0 var(--spacing-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);font-weight:500;transition:all .2s ease;border:1px solid transparent}.btn-primary{background-color:var(--color-accent);color:#fff}.btn-primary:hover{background-color:var(--color-accent-hover)}.btn-secondary{background-color:transparent;border-color:var(--color-border);color:var(--color-text-primary)}.btn-secondary:hover{background-color:var(--color-bg-secondary);border-color:var(--color-text-secondary)}.section{padding:var(--spacing-3xl) 0}.text-center{text-align:center}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.grid{display:grid}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.h1{font-size:var(--font-size-hero);font-weight:700;line-height:1.1;letter-spacing:-.02em}.h2{font-size:var(--font-size-4xl);font-weight:700;line-height:1.2;letter-spacing:-.01em}.h3{font-size:var(--font-size-2xl);font-weight:600}.text-muted{color:var(--color-text-secondary)}