.project-details__item {
  grid-column-gap: 2rem;
  grid-row-gap: 2rem;
  border-bottom: 1px solid var(--light-black);
  flex-direction: column;
  align-items: flex-start;
  padding-top: 4rem;
  padding-bottom: 4rem;
  display: flex;
}

.project-details--title {
  font-size: 5rem;
}

.project-problem {
  margin-top: 4rem;
  display: none;
}

.problem__title {
  font-size: 4.5rem;
  font-weight: 500;
  display: none;
}

.project__briefing {
  margin-top: 3rem;
  font-size: 3.5rem;
}

.project-solution {
  margin-top: 4rem;
}

.clw--preview-of-sections {
  margin-top: 12rem;
}

.clw--preview-of-speed {
  margin-top: 10rem;
}

.cl--preview-of-speed {
  grid-column-gap: 8rem;
  grid-row-gap: 8rem;
  grid-template-rows: auto;
  grid-template-columns: 1fr 1fr;
  grid-auto-columns: 1fr;
  display: grid;
}

.ci--preview-of-speed {
  grid-column-gap: 8rem;
  grid-row-gap: 8rem;
  grid-template-rows: auto;
  grid-template-columns: 1fr 1fr;
  grid-auto-columns: 1fr;
}

.speed__title {
  text-align: center;
  margin-bottom: 4rem;
  font-size: 5rem;
  font-weight: 500;
}

.design-of-page {
  margin-top: 12rem;
}