.program__sections {
  margin-top: var(--block-space);
  margin-bottom: var(--space-10);
  grid-column: 2 / -2;
}
.program__topic-list {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
  margin-bottom: var(--space-3);
}
.program__topic-link {
  display: block;
  font-family: var(--text);
  font-weight: var(--text-semi-bold);
  font-size: 0.8rem;
  text-decoration: none;
  padding: 0.5em 0.75em;
  border: 0.15em solid var(--black);
  margin-right: var(--space-2);
  margin-bottom: var(--space-2);
}
.program__topic-link:hover,
.program__topic-link:focus,
.program__topic-link--active {
  color: var(--white);
  background-color: var(--black);
}
.program__download-link {
  display: inline-block;
}

.program__chapters-wrapper {
  --bg-color: var(--green);
  position: relative;
  margin-bottom: var(--space-10);
  padding-bottom: var(--space-15);
}
.program__chapters-wrapper::before {
  content: "";
  position: absolute;
  top: calc(-0.5 * var(--diagonal));
  left: 0;
  width: 100%;
  height: calc(100% + var(--diagonal));
  clip-path: polygon(
    0% calc(var(--diagonal) / 2 + 20%),
    100% 20%,
    100% calc(100% - calc(var(--diagonal) / 2)),
    0% 100%
  );
  background: var(--bg-color);
  z-index: 1;
}
.program__chapters-wrapper > * {
  z-index: 1;
}

.program__chapters {
  grid-column: 2 / -2;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  grid-gap: var(--space-5);
}

p.program__chapter-label {
  font-family: var(--text);
  font-weight: var(--text-semi-bold);
  margin-bottom: var(--space-2);
  color: var(--green);
}

p + .program__chapter-label {
  margin-top: var(--space-10);
}

.program__chapter {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background-color: var(--white);
  border: 4px solid var(--black);
  text-decoration: none;
}
.program__chapter .program__read-more {
  align-self: flex-start;
  margin-top: auto;
  font-family: var(--text);
  font-weight: var(--text-bold);
  border-bottom: 0.15em solid currentColor;
}
@media (min-width: 500px) {
  .program__chapter p,
  .program__chapter .program__read-more {
    font-size: 0.8rem;
  }
}

.program__follow-up {
  display: grid;
  row-gap: var(--space-15);
  margin-top: var(--space-10);
  margin-bottom: var(--space-20);
  grid-column: 2 / -2;
}

.program__follow-up .button {
  display: inline-block;
}

@media (min-width: 800px) {
  .program__follow-up {
    grid-template-columns: repeat(2, 1fr);
    column-gap: var(--space-10);
  }
}