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;
}

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

.brs__field {
  position: relative;
  width: 220px;
  height: 60px;
  display: flex;
  align-items: center;
}

.brs__anchor {
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 10px;
  margin-top: -5px;
  border-radius: 999px;
  background: #17141a;
}

.brs__btn {
  position: relative;
  margin-left: 20px;
  border: 0;
  border-radius: 12px;
  padding: 12px 24px;
  background: #0a4fe8;
  color: #fff7e6;
  font-size: 14px;
  font-weight: 700;
  cursor: grab;
  touch-action: none;
  transform-origin: 0% 50%;
}

.brs__hint {
  color: rgba(23, 20, 26, 0.72);
  font-size: 12px;
  text-align: center;
  max-width: 220px;
}

@media (max-width: 340px) {
  .brs__field {
    width: 180px;
  }
  .brs__btn {
    padding: 8px 20px;
    font-size: 13px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .brs__btn {
    transition: none !important;
  }
}