/* Preview-only light palette; keep the existing dark theme unchanged. */
:root:not([data-theme="dark"]) {
  --bg: #FAF9F6;
  --beyond-background: #F1EFE9;
}

:root:not([data-theme="dark"]) .beyond-research {
  position: relative;
  isolation: isolate;
  padding-bottom: 28px;
  border-top-color: transparent;
}

/* A quiet, full-width band, without changing the content or carousel width. */
:root:not([data-theme="dark"]) .beyond-research::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset-block: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  background: var(--beyond-background);
  pointer-events: none;
}