.ui-benchmark-platform-icon {
  display: block;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  background-image: var(--platform-icon-image);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}
.ui-benchmark-platform-icon.is-neutral { filter: grayscale(1) saturate(0); opacity: .5; }
.ui-benchmark-platform-icon.is-brand { filter: none; }
/* Existing 64px assets: the ChatGPT mark occupies 48px, and IWC occupies 60px.
   Compensate inside the same slot, preserving the source files and aspect ratios. */
.ui-benchmark-platform-icon.platform-icon-chatgpt { background-size: 133.333333%; }
.ui-benchmark-platform-icon.platform-icon-ieltswritingchecker { background-size: 106.666667%; }
@media (max-width: 520px) {
  .ui-benchmark-platform-icon { width: 20px; height: 20px; flex-basis: 20px; }
}