/* ===== BUSINESS ===== */
.business {
  position: relative;
  padding: 12rem 0 12rem;
  background-color: rgb(255, 255, 255);
}

.businessInner {
  position: relative;
}

/* ===== 見出し ===== */
.business .ttl01 {
  text-align: center;
  margin-bottom: 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px 0;
}

.business .ttl01En {
  font-size: 5.6rem;
  font-weight: 700;
  font-family: var(--font-poppins), Poppins, sans-serif;
  letter-spacing: 0.02em;
  color: rgb(28, 44, 67);
  line-height: 1;
}

.business .ttl01Ja {
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgb(28, 44, 67);
  line-height: 1;
}

/* ===== リード文 ===== */
.business .leadTxt {
  text-align: center;
  font-size: 1.5rem;
  line-height: 1.8;
  color: rgb(28, 44, 67);
  margin-bottom: 6rem;
}

/* ===== 2カードレイアウト ===== */
.cards {
  display: flex;
  gap: 0 4rem;
  align-items: stretch;
}

.card {
  flex: 1;
  position: relative;
  cursor: pointer;
  overflow: hidden;
  border: 1px solid rgba(28, 44, 67, 0.1);
  transition: box-shadow 0.3s;
}

.card:hover {
  box-shadow: 0 8px 40px rgba(28, 44, 67, 0.15);
}

.cardImg {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.cardImg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.card:hover .cardImg img {
  transform: scale(1.05);
}

.cardBody {
  padding: 4rem 4rem 5rem;
}

.cardEn {
  font-size: 1.2rem;
  font-weight: 600;
  font-family: var(--font-poppins), Poppins, sans-serif;
  letter-spacing: 0.1em;
  color: rgb(43, 185, 176);
  line-height: 1;
  margin-bottom: 1.2rem;
}

.cardJa {
  font-size: 1.3rem;
  font-weight: 500;
  color: rgb(28, 44, 67);
  line-height: 1;
  margin-bottom: 2rem;
}

.cardTtl {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.5;
  color: rgb(28, 44, 67);
  margin-bottom: 1.6rem;
}

.cardLead {
  font-size: 1.4rem;
  line-height: 1.8;
  color: rgb(28, 44, 67);
  margin-bottom: 2.4rem;
}

.cardCategories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 3.2rem;
}

.cardCategory {
  padding: 6px 12px;
  border: 1px solid rgb(43, 185, 176);
  font-size: 1.2rem;
  color: rgb(43, 185, 176);
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

.cardCategory:hover {
  background-color: rgb(43, 185, 176);
  color: rgb(255, 255, 255);
}

/* ===== Lottie 矢印 ===== */
.arrowWrap {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0 8px;
}

.arrowTxt {
  font-size: 1.2rem;
  font-weight: 500;
  font-family: var(--font-poppins), Poppins, sans-serif;
  letter-spacing: 0.05em;
  color: rgb(28, 44, 67);
}

.arrowIco {
  width: 40px;
  height: 40px;
  position: relative;
}

.arrowIco::before {
  content: '';
  position: absolute;
  top: 50%;
  right: 0;
  width: 24px;
  height: 2px;
  background-color: rgb(28, 44, 67);
  transform: translateY(-50%);
  animation: none;
}

.arrowIco::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 0;
  width: 8px;
  height: 8px;
  border-right: 2px solid rgb(28, 44, 67);
  border-bottom: 2px solid rgb(28, 44, 67);
  transform: translateY(-50%) rotate(-45deg);
  animation: none;
}

@keyframes arrowSlide {
  0%, 100% { transform: translateY(-50%) translateX(0); }
  50% { transform: translateY(-50%) translateX(6px); }
}

/* ===== タブレット（〜1024px）===== */
@media screen and (max-width: 1024px) {
  .business {
    padding: 10rem 0 10rem;
  }

  .cards {
    gap: 0 2rem;
  }

  .cardBody {
    padding: 3rem 3rem 4rem;
  }

  .cardTtl {
    font-size: 1.8rem;
  }
}

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

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

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

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

  .business .leadTxt {
    font-size: 3.73333vw;
    text-align: left;
    margin-bottom: 8vw;
  }

  .cards {
    flex-direction: column;
    gap: 8vw 0;
  }

  .cardBody {
    padding: 5.33333vw;
  }

  .cardEn {
    font-size: 3.2vw;
  }

  .cardJa {
    font-size: 3.46667vw;
  }

  .cardTtl {
    font-size: 5.33333vw;
  }

  .cardLead {
    font-size: 3.73333vw;
  }

  .cardCategory {
    font-size: 3.2vw;
    padding: 1.6vw 3.2vw;
  }

  .arrowTxt {
    font-size: 3.2vw;
  }
}

/* ===== モーダル ===== */
.modalOverlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(28, 44, 67, 0.8);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  overflow-y: auto;
}

/* HTML の hidden 属性で確実に非表示にする（display: flex の上書き対策） */
.modalOverlay[hidden] {
  display: none !important;
}

.modalBox {
  position: relative;
  background-color: rgb(255, 255, 255);
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  overflow-y: auto;
}

.modalClose {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modalClose::before,
.modalClose::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: rgb(28, 44, 67);
}

.modalClose::before {
  transform: rotate(45deg);
}

.modalClose::after {
  transform: rotate(-45deg);
}

.modalImg {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.modalImg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modalBody {
  padding: 4rem 5rem 5rem;
}

.modalNum {
  font-size: 1.2rem;
  font-weight: 600;
  font-family: var(--font-poppins), Poppins, sans-serif;
  letter-spacing: 0.1em;
  color: rgb(43, 185, 176);
  margin-bottom: 1.6rem;
}

.modalTtl {
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.4;
  color: rgb(28, 44, 67);
  margin-bottom: 2rem;
}

.modalSubTtl {
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1.6;
  color: rgb(43, 185, 176);
  margin-bottom: 2rem;
}

.modalTxt {
  font-size: 1.5rem;
  line-height: 1.9;
  color: rgb(28, 44, 67);
  margin-bottom: 3.2rem;
}

.modalKeywords {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4rem;
}

.modalKeyword {
  padding: 8px 16px;
  background-color: rgb(217, 242, 240);
  font-size: 1.3rem;
  color: rgb(28, 44, 67);
}

.modalNav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(28, 44, 67, 0.1);
  padding-top: 3.2rem;
}

.modalNavBtn {
  display: flex;
  align-items: center;
  gap: 0 8px;
  background: none;
  border: 1px solid rgb(28, 44, 67);
  padding: 12px 24px;
  font-size: 1.4rem;
  font-weight: 500;
  color: rgb(28, 44, 67);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

.modalNavBtn:hover {
  background-color: rgb(28, 44, 67);
  color: rgb(255, 255, 255);
}

.modalNavClose {
  background: none;
  border: none;
  font-size: 1.4rem;
  font-weight: 500;
  color: rgb(28, 44, 67);
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

@media screen and (max-width: 767px) {
  .modalOverlay {
    padding: 5.33333vw;
    align-items: flex-start;
  }

  .modalBody {
    padding: 8vw 5.33333vw;
  }

  .modalTtl {
    font-size: 6.4vw;
  }

  .modalSubTtl {
    font-size: 4.8vw;
  }

  .modalTxt {
    font-size: 3.73333vw;
  }

  .modalNav {
    flex-wrap: wrap;
    gap: 4vw;
  }

  .modalNavBtn {
    font-size: 3.73333vw;
    padding: 3.2vw 5.33333vw;
  }
}