:root {
  color-scheme: dark;
  --bg: #060607;
  --ink: #f7f3ea;
  --ring: rgba(247, 243, 234, 0.22);
  --ring-hot: rgba(255, 255, 255, 0.62);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow: hidden;
}

.stage {
  min-height: 100svh;
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.background-slot {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background: #060607;
}

.background-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(15px) saturate(1.35);
  opacity: 1;
  transform: scale(1.28);
}

.background-slot::after {
  content: none;
}

.play-button {
  width: 4.5rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 50%;
  color: var(--ink);
  background: rgba(0, 0, 0, 0.16);
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    opacity 180ms ease;
}

.play-button:hover {
  border-color: rgba(255, 255, 255, 0.62);
  background: rgba(255, 255, 255, 0.04);
  opacity: 0.92;
}

.play-icon {
  width: 0;
  height: 0;
  margin-left: 0.22rem;
  border-top: 0.72rem solid transparent;
  border-bottom: 0.72rem solid transparent;
  border-left: 1.1rem solid currentColor;
}

.play-button.is-playing .play-icon {
  width: 1.1rem;
  height: 1.35rem;
  margin-left: 0;
  border: 0;
  background:
    linear-gradient(90deg, currentColor 0 32%, transparent 32% 68%, currentColor 68% 100%);
}