/* Minimal: la major part d’estils ja és inline.
   Afegeix petits tocs de “joguina” i focus accessible. */
*{box-sizing:border-box}
a{color:inherit}
button:hover{filter:brightness(.97)}
button:focus-visible, select:focus-visible, textarea:focus-visible, input:focus-visible{
  outline:none; box-shadow:0 0 0 3px rgba(63,114,175,.33)
}