html { scroll-behavior: smooth; }

.branch-fade {
  opacity: 0;
  transform: translateY(8px);
  animation: fadeUp 1.1s ease forwards;
}
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

.delay-1 { animation-delay: .15s; }
.delay-2 { animation-delay: .30s; }
.delay-3 { animation-delay: .45s; }

/* lightbox */
#lightbox        { display: none; }
#lightbox.open   { display: flex; }

/* progress bar – webkit */
progress::-webkit-progress-bar   { background-color: #E4E9DA; border-radius: 999px; }
progress::-webkit-progress-value { background-color: #B08D57; border-radius: 999px; transition: width .2s ease; }
progress { border-radius: 999px; }