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);
}

.sp {
  width: min(320px, 94vw);
  text-align: center;
}

.sp__avatars {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}

.sp__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #2f6df6;
  border: 3px solid #ffffff;
  margin-left: -12px;
  box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  animation: sp-pulse 2.4s ease-in-out infinite;
}

.sp__avatar:first-child {
  margin-left: 0;
}

.sp__avatar:nth-child(2) {
  background: #17141a;
  animation-delay: -0.6s;
}

.sp__avatar:nth-child(3) {
  background: #dcc2b7;
  animation-delay: -1.2s;
}

.sp__avatar--more {
  display: grid;
  place-items: center;
  background: rgba(23, 20, 26, 0.08);
  color: #17141a;
  font-weight: 700;
  font-size: 12px;
  line-height: 1;
  font-family: inherit;
  animation-delay: -1.8s;
}

@keyframes sp-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(47, 109, 246, 0);
  }
  50% {
    transform: scale(1.07);
    box-shadow: 0 0 0 4px rgba(47, 109, 246, 0.18);
  }
}
.sp__count {
  margin: 0;
  font-weight: 800;
  font-size: clamp(22px, 8vw, 30px);
  line-height: 1.1;
  font-family: inherit;
  color: #17141a;
}

.sp__num {
  font-variant-numeric: tabular-nums;
  color: #2f6df6;
}

.sp__label {
  margin: 4px 0 0;
  font-weight: 600;
  font-size: 12px;
  line-height: 1.3;
  font-family: inherit;
  color: rgba(23, 20, 26, 0.72);
}

@media (prefers-reduced-motion: reduce) {
  .sp__avatar {
    animation: none !important;
  }
}
@media (max-width: 340px), (max-height: 220px) {
  .sp__avatar {
    width: 32px;
    height: 32px;
  }
  .sp__avatars {
    margin-bottom: 8px;
  }
}