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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ffd23f;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.pc {
  display: grid;
  gap: 16px;
  justify-items: center;
}

.pc__btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 0;
  border-radius: 999px;
  background: #17141a;
  color: #fff7e6;
  padding: 12px 20px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 220ms ease-out;
}

.pc__disc {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 210, 63, 0.18);
}

.pc__icon {
  display: block;
  transition: transform 360ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.pc__v, .pc__h {
  stroke: #ffd23f;
  stroke-width: 2.4;
  stroke-linecap: round;
  fill: none;
}

.pc__v {
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 270ms ease-out;
}

.pc--closed .pc__icon {
  transform: rotate(135deg);
}
.pc--closed .pc__v {
  stroke-dashoffset: 1;
}
.pc--closed .pc__disc {
  background: rgba(255, 210, 63, 0.32);
}

@media (max-width: 340px) {
  .pc__btn {
    padding: 8px 16px;
    font-size: 14px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .pc__icon, .pc__v {
    transition: none;
  }
}