/* Ajouts généraux non intrusifs */
:root{--ink:#e5e7eb; --muted:#94a3b8}
html{scroll-behavior:smooth}
/* Focus global visibles */
:focus-visible{outline:3px solid #22d3ee; outline-offset:2px}
/* Impression minimale */
@media print{
  nav, .site-header, .back-to-top { display:none !important }
  a[href]:after{ content:" (" attr(href) ")"; font-size: 90% }
}