:root{--brand: #255ea8;--brand-dark: #1a4a85;--accent: #57c2e2;--accent-soft: rgb(87 194 226 / .12);--ink-900: #0c0f14;--ink-800: #111520;--ink-700: #181d2a;--paper: #f0f2f5;--muted: #9ba3b0;--faint: #7a8291;--line: rgb(240 242 245 / .08);--line-strong: rgb(240 242 245 / .16);--ease-out: cubic-bezier(.23, 1, .32, 1);--ease-in-out: cubic-bezier(.77, 0, .175, 1);--font-display: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Segoe UI Mono", Menlo, Consolas, monospace;--font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--gutter: clamp(1.25rem, 5vw, 5rem);color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;min-height:100svh;background-color:var(--ink-900);color:var(--paper);font-family:var(--font-sans);font-size:1rem;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,p{margin:0}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}::selection{background-color:var(--accent-soft);color:var(--paper)}