.hero-film {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--black);
}

.hero-film::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(5, 8, 11, .76), rgba(5, 8, 11, .52) 54%, rgba(5, 8, 11, .18));
}

.hero-video {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ambient-audio { display: none; }

.sound-toggle {
  position: absolute;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  min-height: 44px;
  padding: .65rem .85rem;
  border: 1px solid rgba(255, 255, 255, .56);
  border-radius: 999px;
  background: rgba(5, 8, 11, .72);
  color: var(--text);
  font: 700 .66rem/1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}

.sound-toggle:hover,
.sound-toggle.is-on {
  border-color: var(--brass2);
  background: rgba(9, 10, 12, .9);
}

.sound-toggle-icon {
  color: var(--brass2);
  font-size: 1rem;
  line-height: 1;
}

.hero-film .shell { position: relative; }
.hero-film .lede { color: #c7c9cd; }

@media (max-width: 767px) {
  .hero-film {
    background: radial-gradient(circle at 83% 18%, rgba(185, 138, 74, .14), transparent 34%), var(--black);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-video { display: none; }
}