:root{--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-mono:"JetBrains Mono","Fira Code","Consolas",monospace;--background:#fff;--foreground:#0a0a0a;--muted:#737373;--muted-light:#a3a3a3;--border:#e5e5e5;--border-hover:#a3a3a3;--accent:#171717;--surface:#fafafa;--max-width:768px;--spacing-xs:.25rem;--spacing-sm:.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-3xl:6rem}:root.dark{--background:#0a0a0a;--foreground:#fafafa;--muted:#a3a3a3;--muted-light:#737373;--border:#262626;--border-hover:#404040;--accent:#e5e5e5;--surface:#171717}:root.dark .header.scrolled{border-bottom-color:var(--border);background:#0a0a0ae6}:root.dark ::selection{background:var(--foreground);color:var(--background)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{background:var(--background);color:var(--foreground);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.7}img,picture,video,canvas,svg{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;background:0 0;border:none}ul,ol{list-style:none}::selection{background:var(--foreground);color:var(--background)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 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