:root{--color-brand-50: #eef4ff;--color-brand-100: #dbe7ff;--color-brand-200: #b9cfff;--color-brand-300: #8db0ff;--color-brand-400: #5c8bff;--color-brand-500: #3b6dff;--color-brand-600: #2a55e6;--color-brand-700: #2143b8;--color-brand-800: #1e398f;--color-brand-900: #1c3173;--color-accent-500: #8b5cf6;--color-accent-600: #7c3aed;--color-bg: #f6f7fb;--color-bg-elevated: #ffffff;--color-bg-muted: #f0f2f7;--color-bg-code: #0f172a;--color-border: #e3e6ee;--color-border-strong: #cdd2de;--color-text: #0f172a;--color-text-muted: #4b5563;--color-text-subtle: #7b8597;--color-text-on-brand: #ffffff;--color-text-on-dark: #f1f5f9;--color-success: #10b981;--color-success-bg: #ecfdf5;--color-warning: #f59e0b;--color-warning-bg: #fffbeb;--color-danger: #ef4444;--color-danger-bg: #fef2f2;--color-info: #0ea5e9;--color-info-bg: #f0f9ff;--color-json-key: #2a55e6;--color-json-string: #047857;--color-json-number: #b45309;--color-json-boolean: #7c3aed;--color-json-null: #6b7280;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-pill: 999px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 6px 18px rgba(15, 23, 42, .08);--shadow-lg: 0 18px 40px rgba(15, 23, 42, .12);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";--font-mono: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;--transition-fast: .12s ease;--transition-base: .2s ease;--container-max: 1100px}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:1.25;color:var(--color-text)}p{margin:0}a{color:var(--color-brand-600);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-brand-700);text-decoration:underline}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit;color:inherit}img,svg{display:block;max-width:100%}code,pre{font-family:var(--font-mono)}h1{font-size:clamp(1.75rem,2.5vw + 1rem,2.5rem);letter-spacing:-.02em}h2{font-size:clamp(1.4rem,1.5vw + .8rem,1.875rem);letter-spacing:-.015em}h3{font-size:1.25rem;letter-spacing:-.01em}h4{font-size:1.05rem}small,.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-muted{color:var(--color-text-muted)}.text-subtle{color:var(--color-text-subtle)}.mono{font-family:var(--font-mono)}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--space-6)}@media(max-width:640px){.container{padding:0 var(--space-4)}}