.hero-area {
  background-image: url("/img/hero-area/background.png");
  background-size: cover;
  background-repeat: no-repeat;
  padding-left: 4.375rem;
  margin-bottom: 4.9375rem;

  display: grid;
  grid-template-rows: repeat(9, 1fr);
  grid-template-columns: repeat(9, 1fr);
  align-items: center;
}

/* キャッチコピー */
.hero-area-texts {
  grid-row: 2/8;
  grid-column: 1/6;

  .sub-catch-copy {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--primary-dark-color);
    margin-bottom: 1.25rem;
  }
  .catch-copy {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 3.5625rem;
    font-weight: 700;
    color: var(--primary-dark-color);
    line-height: 4rem;
    margin-bottom: 2.5rem;
    margin-right: 2rem;
  }
  .hero-download-button {
    font-size: 1.375rem;
    padding: 1.5rem 3.75rem;
    margin-bottom: 2.5rem;
  }
}

/* 実績 */
.achievement-images {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.625rem;
  margin-right: 2rem;

  grid-row: 8/10;
  grid-column: 1/6;
  align-self: flex-start;
  img {
    width: 100%;
    &:nth-child(2) {
      width: 94%;
    }
    &:last-child {
      width: 66%;
      margin-left: -1rem;
    }
  }
}

/* PCの画像 */
.hero-image {
  width: 90%;
  max-width: 43.75rem;
  grid-row: 1/10;
  grid-column: 5/10;
  margin-left: auto;
  margin-top: 1rem;
}

@media (max-width: 980px) {
  .achievement-images {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 1rem;
    img {
      &:last-child {
        grid-column: 1/3;
        display: block;
        margin: auto;
        width: 38%;
      }
    }
  }
}
@media (max-width: 830px) {
  .hero-area {
    display: flex;
    flex-direction: column;
    padding: 2.5rem 0 2rem 2rem;
    gap: 1.5rem;
  }
  .achievement-images {
    width: 80%;
    margin: auto;
  }
}
@media (max-width: 480px) {
  .hero-area {
    background-position: top;
  }
  .hero-area-texts {
    margin-top: 2rem;
  }
}