@media (min-width: 761px) {
  .hero-stamp {
    z-index: 1;
    will-change: opacity, transform;
  }

  .hero-stamp.is-pinned {
    position: fixed;
    left: var(--stamp-left);
    top: var(--stamp-top);
    opacity: var(--stamp-opacity, 1);
    pointer-events: none;
    transition: opacity 90ms linear;
  }

  .intro {
    position: relative;
    z-index: 2;
    background: var(--paper);
  }
}