.hero-sound-toggle {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 9px 12px;
  border: 1px solid #ffffff4d;
  border-radius: 999px;
  background: #101012a8;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
  transition: background .2s, transform .2s;
}

.hero-sound-toggle:hover { background: #ffffff2b; transform: translateY(-2px); }
.hero-sound-toggle i { font-size: 17px; }

@media (max-width: 760px) {
  .hero-sound-toggle { top: 14px; right: 14px; min-height: 34px; padding: 8px 10px; font-size: 9px; }
}