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);
}

.stage {
  position: relative;
}

.bma {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.bma__field {
  position: relative;
  width: 240px;
  height: 64px;
  border-radius: 16px;
  background: rgba(23, 20, 26, 0.06);
  border: 1px solid rgba(23, 20, 26, 0.12);
}

.bma__anchor {
  position: absolute;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-left: -3px;
  margin-top: -3px;
  border-radius: 999px;
  background: #4cd4a6;
}

.bma__btn {
  position: absolute;
  top: 50%;
  left: 0;
  width: 40px;
  height: 40px;
  margin-top: -20px;
  margin-left: -20px;
  border: 0;
  border-radius: 999px;
  background: #0a4fe8;
  color: #fff7e6;
  font-size: 14px;
  cursor: grab;
  touch-action: none;
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
}

.bma__hint {
  color: rgba(23, 20, 26, 0.72);
  font-size: 12px;
  text-align: center;
  max-width: 240px;
}

@media (max-width: 340px) {
  .bma__field {
    width: 190px;
  }
  .bma__btn {
    width: 34px;
    height: 34px;
    margin-top: -17px;
    margin-left: -17px;
    font-size: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .bma__btn {
    transition: none !important;
  }
}