.sound-video-frame {
  position: relative;
  width: min(960px, 100%);
  margin: 0 auto 30px;
  padding: clamp(8px, 1.4vw, 14px);
  border: 1px solid #d4ac60;
  outline: 1px solid rgba(226, 188, 105, .26);
  outline-offset: -5px;
  background: linear-gradient(145deg, #3b291b, #1b130e);
  box-shadow: 0 16px 40px #0005, inset 0 0 0 3px rgba(226, 188, 105, .08);
}
.sound-video-frame::before,
.sound-video-frame::after {
  content: "✧";
  position: absolute;
  z-index: 1;
  top: -15px;
  color: #efd28e;
  font: 28px/1 Georgia, serif;
  text-shadow: 0 2px 5px #000;
  pointer-events: none;
}
.sound-video-frame::before { left: -9px; }
.sound-video-frame::after { right: -9px; }
.sound-video-stage { position: relative; background: #100c09; }
.sound-video-stage video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #100c09;
}
.sound-video-start {
  position: absolute;
  inset: 0 0 44px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  width: 100%;
  padding: 16px;
  border: 0;
  background: transparent;
  color: #ffedb6;
  cursor: pointer;
}
.sound-video-play-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 22px;
  border: 1px solid #e2bc69;
  border-radius: 6px;
  background: rgba(37, 24, 15, .94);
  box-shadow: inset 0 0 0 3px #efd28e15, 0 4px 16px #0006;
  font: 600 clamp(16px, 2.2vw, 21px)/1.2 Georgia, serif;
}
.sound-video-play-icon { font: 22px/1 sans-serif; }
.sound-video-start:hover .sound-video-play-label { background: #56371f; }
.sound-video-start:focus-visible { outline: 2px solid #ffedb6; outline-offset: -6px; }
.sound-video-start:disabled { cursor: wait; }
.sound-video-frame figcaption {
  margin: 14px 0 4px;
  color: #ead5a3;
  font: 17px/1.4 Georgia, serif;
  text-align: center;
}
.sound-video-frame figcaption span { padding: 0 10px; color: #d4ac60; }
.sound-video-status { margin: 14px 10px 6px; color: #f0ddbb; font-size: 16px; }
.sound-video-status a { color: #ffedb6; text-decoration: underline; }
.sound-video-frame [hidden] { display: none; }
@media (max-width: 520px) {
  .sound-video-play-label { padding: 10px 14px; gap: 8px; }
  .sound-video-start { padding: 8px; }
  .sound-video-frame figcaption { font-size: 15px; }
}