@font-face {
  font-family: 'Inter';
  src: url('fonts/Inter-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root { --app-font: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
body { font-family: var(--app-font); }