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);
}

.textimg {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.textimg__image {
  position: absolute;
  inset: 14% 10%;
  border-radius: 16px;
  background: rgba(23, 20, 26, 0.34);
}
@supports (animation-timeline: scroll()) {
  .textimg__image {
    animation: image-drift linear both;
    animation-timeline: scroll(root);
  }
}
@supports not (animation-timeline: scroll()) {
  .textimg__image {
    transform: none;
  }
}
.textimg__text {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #fff7e6;
  font: 800 clamp(28px, 11vw, 44px)/1 -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  mix-blend-mode: difference;
}
@supports (animation-timeline: scroll()) {
  .textimg__text {
    animation: text-drift linear both;
    animation-timeline: scroll(root);
  }
}
@supports not (animation-timeline: scroll()) {
  .textimg__text {
    transform: none;
  }
}

@keyframes image-drift {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-14px);
  }
}
@keyframes text-drift {
  from {
    transform: translateY(60px);
  }
  to {
    transform: translateY(-70px);
  }
}
.stage.is-demo .textimg__image {
  animation: image-loop 2s ease-in-out infinite;
}

.stage.is-demo .textimg__text {
  animation: text-loop 2s ease-in-out infinite;
}

@keyframes image-loop {
  0%, 100% {
    transform: translateY(14px);
  }
  50% {
    transform: translateY(-14px);
  }
}
@keyframes text-loop {
  0%, 100% {
    transform: translateY(46px);
  }
  50% {
    transform: translateY(-46px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .textimg__image, .textimg__text,
  .stage.is-demo .textimg__image, .stage.is-demo .textimg__text {
    animation: none !important;
    transform: none;
  }
}