packages/console/app/src/component/desktop-promo.css

[data-component="desktop-promo"] {
  --promo-background: hsl(0, 20%, 99%);
  --promo-background-weak: hsl(0, 8%, 97%);
  --promo-text: hsl(0, 1%, 39%);
  --promo-text-strong: hsl(0, 5%, 12%);
  --promo-border: hsla(0, 100%, 3%, 0.12);

  position: fixed;
  z-index: 20;
  right: 1.5rem;
  bottom: 1.5rem;
  width: min(28rem, calc(100vw - 2rem));
  padding: 4px;
  overflow: hidden;
  color: var(--promo-text);
  border: 1px solid var(--promo-border);
  border-radius: 8px;
  background: var(--promo-background);
  box-shadow: 0 0.75rem 2rem rgb(0 0 0 / 15%);
  font-family: var(--font-mono);

  @media (prefers-color-scheme: dark) {
    --promo-background: hsl(0, 9%, 7%);
    --promo-background-weak: hsl(0, 6%, 10%);
    --promo-text: hsl(0, 4%, 71%);
    --promo-text-strong: hsl(0, 15%, 94%);
    --promo-border: hsl(0, 4%, 23%);
  }

  @media (max-width: 40rem) {
    right: 1rem;
    bottom: 1rem;
  }

  [data-slot="desktop-promo-link"] {
    display: block;
    color: var(--promo-text);
    text-decoration: none;
  }

  [data-slot="desktop-promo-link"]:focus-visible {
    outline: 2px solid var(--promo-text-strong);
    outline-offset: -3px;
  }

  video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 4px;
    background: var(--promo-background-weak);
  }

  [data-slot="desktop-promo-copy"] {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1rem;
    font-size: 0.875rem;
    line-height: 1.4;
  }

  [data-slot="desktop-promo-copy"] strong {
    color: var(--promo-text-strong);
    font-weight: 500;
  }

  [data-slot="desktop-promo-close"] {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: grid;
    width: 2rem;
    height: 2rem;
    padding: 0;
    place-items: center;
    cursor: pointer;
    color: white;
    border: none;
    border-radius: 0.25rem;
    background: rgb(0 0 0 / 70%);
    opacity: 0;
    transition:
      opacity 150ms ease,
      background 150ms ease;
  }

  &:hover [data-slot="desktop-promo-close"],
  [data-slot="desktop-promo-close"]:focus-visible {
    opacity: 1;
  }

  [data-slot="desktop-promo-close"]:hover {
    background: rgb(0 0 0 / 90%);
  }

  @media (hover: none) {
    [data-slot="desktop-promo-close"] {
      opacity: 1;
    }
  }
}