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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #eaf6f1;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.featurelist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: clamp(220px, 78vw, 300px);
}

.featurelist__row {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  border-radius: 999px;
  background: #ffffff;
  box-shadow: 0 8px 16px rgba(23, 20, 26, 0.07);
  opacity: 0;
  animation: rowIn 2s ease-out infinite;
}

.featurelist__row--1 {
  animation-delay: 0s;
}

.featurelist__row--2 {
  animation-delay: -1.66s;
}

.featurelist__row--3 {
  animation-delay: -1.32s;
}

.featurelist__check {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #eaf6f1;
  color: #2f6df6;
  font-size: 15px;
}

.featurelist__text {
  color: #17141a;
  font-weight: 600;
  font-size: 13px;
  line-height: 1.3;
  font-family: inherit;
}

@keyframes rowIn {
  0% {
    opacity: 0;
    transform: translateY(-10px);
  }
  16%, 82% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(-10px);
  }
}
@media (max-width: 340px), (max-height: 220px) {
  .featurelist__row {
    padding: 4px 12px;
    gap: 8px;
  }
  .featurelist__check {
    width: 22px;
    height: 22px;
    font-size: 12px;
  }
  .featurelist__text {
    font-size: 11px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .featurelist__row {
    animation: none !important;
    opacity: 1;
    transform: none;
  }
}