/**
 * Floating utility buttons (back-to-top, info): liquid-glass finish, matching
 * the editorial floating bar.
 */
#block-footer .block-footer .btn-wrapper .btn-fixed,
.btn-fixed {
  background: rgba(23, 27, 36, 0.62);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  backdrop-filter: blur(14px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow:
    0 8px 28px rgba(5, 15, 35, 0.30),
    0 1px 0 rgba(255, 255, 255, 0.12) inset;
  transition: background 0.15s ease;
}

#block-footer .block-footer .btn-wrapper .btn-fixed:hover,
.btn-fixed:hover {
  background: rgba(23, 27, 36, 0.82);
}