.hero-slide { opacity: 0; transition: opacity 1.4s ease; }
.hero-slide.is-active { opacity: 1; }
.svc-panel { display: none; }
.svc-panel.is-active { display: block; }
#lightbox { display: none; }
#lightbox.is-open { display: flex; }
#form-toast { display: none; }
#form-toast.is-open { display: block; }
html { scroll-behavior: smooth; }