:root {
  --card-radius: clamp(1.4rem, 3.5vw, 2.75rem);
  --cloud-tint: saturate(1.35) hue-rotate(-6deg) brightness(1.03);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: #f3dcdd;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
}

.cloud-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: min(100%, 1120px);
  aspect-ratio: 16 / 10;
  max-height: min(80svh, 700px);
  border-radius: var(--card-radius);
  background: radial-gradient(circle at 50% 46%, #fff 0 18%, #fff5f4 46%, #f7dcdd 100%);
  box-shadow: 0 25px 60px rgb(129 49 67 / 18%), inset 0 1px rgb(255 255 255 / 60%);
  touch-action: none;
  cursor: grab;
}

.cloud-card:active { cursor: grabbing; }

.cloud-card__logo {
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  width: min(78%, 760px);
  filter: drop-shadow(0 16px 18px rgb(96 49 56 / 10%));
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}

.cloud-card__clouds {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.cloud {
  position: absolute;
  left: 0;
  top: 0;
  width: var(--size);
  transform-origin: 50% 50%;
  filter: var(--cloud-tint) drop-shadow(0 14px 20px rgb(198 88 118 / 22%));
  will-change: transform;
}

.cloud--soft {
  filter: var(--cloud-tint) blur(2px) drop-shadow(0 16px 22px rgb(198 88 118 / 18%));
  opacity: 0.85;
}

.cloud--far {
  filter: var(--cloud-tint) blur(5px);
  opacity: 0.6;
}

@media (max-width: 700px) {
  .cloud-card { aspect-ratio: 4 / 5; max-height: 82svh; }
  .cloud-card__logo { width: 92%; }
}