.project-mark {
  display: block;
  width: clamp(3.5rem, 8vw, 4.5rem);
  height: auto;
  margin-block: 0 1.25rem;
  border-radius: 1rem;
  box-shadow: 0 0 0 1px var(--line);
}

.project-card:has(.project-mark) {
  position: relative;
}

.project-card:has(.project-mark) .project-number {
  display: inline-flex;
  margin-bottom: 1rem;
}