html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; }
.font-heading { font-family: 'Playfair Display', serif; }
.nav-link.active { color: #0f766e; font-weight: 600; }
.mobile-menu.open { display: flex; }
@media (max-width: 767px) {
  .mobile-menu { display: none; }
}