:root{--ink: #1c2420;--muted: #5b6660;--border: #e1e8e3;--background: #f7f9f7;--accent: #2563eb;--accent-strong: #1d4ed8}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}