html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ffffff;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.pvg {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.pvg__ring {
  display: block;
}

.pvg__track {
  fill: none;
  stroke: rgba(23, 20, 26, 0.12);
  stroke-width: 7;
}

.pvg__fill {
  fill: none;
  stroke: #2f6df6;
  stroke-width: 7;
  stroke-linecap: round;
  transition: opacity 300ms ease;
}

.pvg__check {
  stroke: #0a4fe8;
  stroke-width: 7;
  stroke-linecap: round;
  fill: none;
  opacity: 0;
  transition: opacity 300ms ease;
}

.pvg--done .pvg__fill {
  opacity: 0;
}

.pvg--done .pvg__check {
  opacity: 1;
}

.pvg__pct {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: #17141a;
  transition: opacity 300ms ease;
}

.pvg--done .pvg__pct {
  opacity: 0;
}

.pvg__btn {
  border: none;
  border-radius: 999px;
  padding: 8px 20px;
  font-size: 12px;
  font-weight: 700;
  background: #17141a;
  color: #fff;
  cursor: pointer;
}

@media (prefers-reduced-motion: reduce) {
  .pvg__fill, .pvg__check, .pvg__pct {
    transition: none;
  }
}