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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ff4d1f;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.pz {
  display: flex;
  align-items: center;
  gap: 16px;
  user-select: none;
  -webkit-user-select: none;
}

.pz__frame {
  position: relative;
  width: 190px;
  height: 128px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
  background: #b9a0ff;
  touch-action: none;
  cursor: grab;
}

.pz__frame:active {
  cursor: grabbing;
}

.pz__photo {
  width: 100%;
  height: 100%;
  transition: transform 600ms cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}

.pz__photo svg {
  display: block;
  width: 100%;
  height: 100%;
}

.pz__bg {
  fill: #b9a0ff;
}

.pz__moon {
  fill: #fff7e6;
}

.pz__t1 {
  fill: #17141a;
}

.pz__t2 {
  fill: #ff4d1f;
}

.pz__field {
  fill: #17141a;
  opacity: 0.8;
}

.pz__tree {
  fill: #17141a;
}

.pz__tree--b {
  fill: #fff7e6;
}

.pz__finger {
  position: absolute;
  left: -8px;
  top: -8px;
  width: 16px;
  height: 16px;
  box-sizing: border-box;
  border: 3px solid #fff7e6;
  border-radius: 50%;
  background: rgba(23, 20, 26, 0.5);
  box-shadow: 0 0 0 4px rgba(255, 247, 230, 0.25);
  pointer-events: none;
}

.pz__side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.pz__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 247, 230, 0.55);
  background: rgba(255, 247, 230, 0.12);
  border-radius: 12px;
  color: #fff7e6;
  cursor: pointer;
  transition: background 220ms cubic-bezier(0.2, 0.8, 0.2, 1), color 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.pz__btn:hover {
  background: #fff7e6;
  color: #ff4d1f;
}

.pz__btn:focus-visible {
  outline: 2px solid #fff7e6;
  outline-offset: 2px;
}

.pz__zoom {
  position: relative;
  display: block;
  width: 44px;
  height: 14px;
  font-size: 12px;
  line-height: 14px;
  font-weight: 700;
  color: #17141a;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.pz__z {
  position: absolute;
  left: 0;
  right: 0;
}

.pz__z--b {
  opacity: 0;
}

.pz.is-demo .pz__z--a {
  animation: pz-za 2s steps(1, end) infinite;
}

.pz.is-demo .pz__z--b {
  animation: pz-zb 2s steps(1, end) infinite;
}

@keyframes pz-za {
  0%, 41% {
    opacity: 1;
  }
  42%, 78% {
    opacity: 0;
  }
  79%, 100% {
    opacity: 1;
  }
}
@keyframes pz-zb {
  0%, 41% {
    opacity: 0;
  }
  42%, 78% {
    opacity: 1;
  }
  79%, 100% {
    opacity: 0;
  }
}
.pz.is-demo .pz__photo {
  animation: pz-zoom 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

@keyframes pz-zoom {
  0%, 10% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
  42%, 64% {
    transform: translate(-7px, 5px) scale(1.62) rotate(7deg);
  }
  90%, 100% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
}
.pz.is-demo .pz__finger--a {
  animation: pz-fa 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

@keyframes pz-fa {
  0%, 8% {
    transform: translate(76px, 64px);
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  42%, 64% {
    transform: translate(24px, 74px);
    opacity: 1;
  }
  70% {
    opacity: 0;
  }
  100% {
    transform: translate(76px, 64px);
    opacity: 0;
  }
}
.pz.is-demo .pz__finger--b {
  animation: pz-fb 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

@keyframes pz-fb {
  0%, 8% {
    transform: translate(104px, 64px);
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  42%, 64% {
    transform: translate(158px, 50px);
    opacity: 1;
  }
  70% {
    opacity: 0;
  }
  100% {
    transform: translate(104px, 64px);
    opacity: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .pz.is-demo .pz__photo,
  .pz.is-demo .pz__finger,
  .pz.is-demo .pz__z {
    animation: none !important;
  }
  .pz__photo {
    transition: none;
  }
}
