/* 1. Ensure the font is definitely available */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;700&display=swap');

/* 2. Target the Button AND everything inside it */
.xb-wishlist-button, 
.xb-wishlist-button *,
xb-wishlist-button,
xb-wishlist-button * {
  font-family: 'Montserrat', sans-serif !important;
  font-weight: 400 !important;
  text-transform: none !important;   /* <--- This stops the ALL CAPS */
  letter-spacing: normal !important; /* <--- This fixes the spacing */
}