:root{--color-bg-primary:#09090b;--color-bg-secondary:#18181b;--color-bg-tertiary:#27272a;--color-border:#3f3f46;--color-border-subtle:rgba(63,63,70,0.6);--color-text-primary:#f4f4f5;--color-text-secondary:#a1a1aa;--color-text-muted:#71717a;--color-text-faint:#52525b;--color-accent:#2563eb;--color-accent-hover:#3b82f6;--color-accent-text:#60a5fa;--color-accent-bg:rgba(37,99,235,0.1);--color-success:#059669;--color-warning:#d97706;--color-danger:#dc2626;--color-white:#ffffff;--font-sans:"Inter",system-ui,-apple-system,sans-serif;--font-mono:"JetBrains Mono","Fira Code","Consolas",monospace;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--space-32:8rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-full:9999px;--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 4px 6px rgba(0,0,0,0.3);--max-width:80rem;--max-width-narrow:64rem;--max-width-text:42rem;--transition-fast:150ms ease;--transition-base:200ms ease}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.6;min-height:100vh}a{color:inherit;text-decoration:none}code,pre{font-family:var(--font-mono)}img,video{max-width:100%;display:block}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-faint)}@keyframes slide-in{0%{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}.animate-slide-in{animation:slide-in .3s ease-out}@keyframes subtle-pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-subtle-pulse{animation:subtle-pulse 2s ease-in-out infinite}