.p-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.p-features__title {
  margin-top: 10px;
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 10px;
}

.p-indent {
  padding-left: 1em;
}

.p-past {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.p-past__main ul {
  margin-bottom: 0;
  display: grid;
  grid-template-columns: 100%;
  gap: 5px;
}

.p-past__main li {
  display: flex;
  gap: .5em;
}

.p-past__main li::before {
  content: "■";
  display: block;
  flex-shrink: 0;
}

.p-past__thumbnail img {
  display: block;
  width: 100%;
  height: auto;
  max-width: none;
}

@media screen and (max-width: 768px) {
  .p-features {
    grid-template-columns: 100%;
  }

  .p-past {
    grid-template-columns: 100%;
    gap: 20px;
    grid-auto-flow: dense;
  }

  .p-past__thumbnail {
    grid-row: 1;
  }
}