:root{--color-bg-primary: #0f0f0f;--color-bg-secondary: #1a1a1a;--color-bg-tertiary: #2a2a2a;--color-bg-hover: #333333;--color-text-primary: #f5f5f5;--color-text-secondary: #b0b0b0;--color-text-tertiary: #808080;--color-accent-primary: #3b82f6;--color-accent-secondary: #8b5cf6;--color-accent-tertiary: #ec4899;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #06b6d4;--color-border: #2a2a2a;--color-divider: #1f1f1f;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";--font-family-display: "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700}*{padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--color-bg-primary);color:var(--color-text-primary);font-family:var(--font-family-base);font-size:var(--text-base);line-height:1.6;letter-spacing:-.01em}h1,h2,h3,h4,h5,h6{font-family:var(--font-family-display);font-weight:var(--font-weight-semibold);line-height:1.2;letter-spacing:-.02em}h1{font-size:var(--text-5xl);margin-bottom:var(--spacing-lg)}h2{font-size:var(--text-4xl);margin-bottom:var(--spacing-lg)}h3{font-size:var(--text-3xl);margin-bottom:var(--spacing-md)}h4{font-size:var(--text-2xl);margin-bottom:var(--spacing-md)}h5{font-size:var(--text-xl);margin-bottom:var(--spacing-sm)}h6{font-size:var(--text-lg);margin-bottom:var(--spacing-sm)}p{color:var(--color-text-secondary);margin-bottom:var(--spacing-md);line-height:1.7}a{color:var(--color-accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-secondary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-primary)}::-webkit-scrollbar-thumb{background:var(--color-bg-tertiary);border-radius:var(--radius-md)}::-webkit-scrollbar-thumb:hover{background:var(--color-bg-hover)}