/* ===== ABOUT ===== */
.about {
  position: relative;
  background-color: rgb(43, 185, 176);
  padding: 12rem 0 20.8rem;
  overflow: hidden;
}

.aboutInner {
  position: relative;
}

/* ===== 見出し ===== */
.about .ttl01 {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px 0;
  margin-bottom: 4rem;
}

.about .ttl01En {
  font-size: 5.6rem;
  font-weight: 700;
  font-family: var(--font-poppins), Poppins, sans-serif;
  letter-spacing: 0.02em;
  color: rgb(255, 255, 255);
  line-height: 1;
}

.about .ttl01Ja {
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgb(255, 255, 255);
  line-height: 1;
}

/* ===== サブ見出し ===== */
.about .subTtl {
  font-size: 2.4rem;
  font-weight: 700;
  color: rgb(255, 255, 255);
  margin-bottom: 1.2rem;
  line-height: 1.4;
}

.about .note {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 6rem;
}

/* ===== 数字グリッド ===== */
.numGrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem 4rem;
  margin-bottom: 8rem;
}

.numCard {
  background-color: rgba(255, 255, 255, 0.15);
  padding: 4rem 3.2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.6rem 0;
}

.numCardLabel {
  font-size: 1.4rem;
  font-weight: 500;
  color: rgb(255, 255, 255);
  line-height: 1;
}

.numCardValue {
  display: flex;
  align-items: baseline;
  gap: 0 4px;
}

.numCardNum {
  font-size: 5.6rem;
  font-weight: 700;
  font-family: var(--font-poppins), Poppins, sans-serif;
  color: rgb(255, 255, 255);
  line-height: 1;
}

.numCardUnit {
  font-size: 2rem;
  font-weight: 500;
  color: rgb(255, 255, 255);
  line-height: 1;
}

.numCardSub {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
}

/* ===== メイン画像 ===== */
.about .mainImg {
  width: 100%;
  margin-top: 8rem;
  aspect-ratio: 16 / 6;
  overflow: hidden;
  border-radius: 8px;
}

.about .mainImg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

@media screen and (max-width: 767px) {
  .about .mainImg {
    aspect-ratio: 4 / 3;
    margin-top: 10vw;
  }
}

/* ===== タブレット（〜1024px）===== */
@media screen and (max-width: 1024px) {
  .numGrid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }

  .numCardNum {
    font-size: 4.8rem;
  }
}

/* ===== モバイル（〜767px）===== */
@media screen and (max-width: 767px) {
  .about {
    padding: 13.3333vw 0 0;
    padding-bottom: 0;
  }

  .about .ttl01En {
    font-size: 9.6vw;
  }

  .about .ttl01Ja {
    font-size: 3.2vw;
  }

  .about .ttl01 {
    margin-bottom: 8vw;
  }

  .about .subTtl {
    font-size: 5.33333vw;
    margin-bottom: 2.66667vw;
  }

  .about .note {
    font-size: 3.2vw;
    margin-bottom: 10.6667vw;
  }

  .numGrid {
    grid-template-columns: repeat(2, 1fr);
    gap: 4vw;
    margin-bottom: 13.3333vw;
  }

  .numCard {
    padding: 5.33333vw 4vw;
    gap: 3.2vw 0;
  }

  .numCardLabel {
    font-size: 3.2vw;
  }

  .numCardNum {
    font-size: 9.6vw;
  }

  .numCardUnit {
    font-size: 4vw;
  }

  .numCardSub {
    font-size: 2.93333vw;
  }

  .about .mainImg {
    margin-top: 10.6667vw;
  }
}