html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: #000;
}

.hero {
  position: relative;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.audio-cta {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  font: 600 14px/1.2 system-ui, -apple-system, Segoe UI, Roboto, Arial,
    sans-serif;
  cursor: pointer;
  backdrop-filter: blur(6px);
}

.audio-cta:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.7);
  outline-offset: 2px;
}