.c-sust-sub-lead {
  padding: 70px 0;
}
@media (max-width: 767px) {
  .c-sust-sub-lead {
    padding: 30px 0;
  }
}

.c-sust-sub-lead__inner {
  padding: 0 20px;
}
@media (max-width: 767px) {
  .c-sust-sub-lead__inner {
    padding: 0;
  }
}

.c-sust-sub-lead__textarea .c-sust-text {
  margin-bottom: 20px;
}

@media (max-width: 767px) {
  .c-sust-sub-lead__textarea .c-sust-text {
    margin-bottom: 0;
  }
}

.c-sust-quality__flow {
  margin-bottom: 80px;
}

@media (max-width: 767px) {
  .c-sust-quality__flow {
    margin-bottom: 40px;
  }
}

.c-sust-quality__axis {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: max-content;
  margin: 40px auto 120px;
}
@media (max-width: 767px) {
  .c-sust-quality__axis {
    max-width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 70px;
    margin-top: 20px;
  }
}

.c-sust-quality__axis__item {
  max-width: 300px;
  padding: 27px 20px;
  background: var(--color-amber);
  border-radius: 30px;
  color: #fff;
}
@media (max-width: 767px) {
  .c-sust-quality__axis__item {
    max-width: 100%;
    border-radius: 15px;
    padding: 20px 15px;
  }
}

.c-sust-quality__axis__icon {
  margin-bottom: 10px;
}

.c-sust-quality__axis__en {
  font-size: 40px;
  line-height: 1;
  margin-bottom: 10px;
}
@media (max-width: 767px) {
  .c-sust-quality__axis__en {
    font-size: 24px;
  }
}
@media (max-width: 428px) {
  .c-sust-quality__axis__en {
    font-size: 17px;
  }
}

.c-sust-quality__axis__ja {
  font-size: 20px;
}
@media (max-width: 767px) {
  .c-sust-quality__axis__ja {
    font-size: 13px;
  }
}
@media (max-width: 428px) {
  .c-sust-quality__axis__ja {
    font-size: 11px;
  }
}
.c-sust-quality-cert {
  text-align: center;
  max-width: 800px;
  margin: 60px auto;
  padding: 0 20px;
}
@media (max-width: 767px) {
  .c-sust-quality-cert {
    max-width: 100%;
  }
}

.c-sust-quality-cert .c-sust-heading {
  margin-bottom: 40px;
}
@media (max-width: 767px) {
  .c-sust-quality-cert .c-sust-heading {
    margin-bottom: 20px;
  }
}

.c-sust-quality-cert__wrap {
  display: flex;
  flex-direction: row;
  gap: 30px;
  align-items: center;
  margin-bottom: 30px;
}
@media (max-width: 767px) {
  .c-sust-quality-cert__wrap {
    flex-direction: column-reverse;
  }
}

.c-sust-quality-cert__detail {
  text-align: left;
}
@media (max-width: 767px) {
  .c-sust-quality-cert__detail {
    width: 100%;
  }
}

.c-sust-quality-cert__detail .c-sust-text {
  margin-bottom: 20px;
}

.c-sust-quality-cert__desc {
  border: 2px solid var(--color-amber);
  border-radius: 10px;
  padding: 10px;
  color: var(--color-amber);
}

.c-sust-quality-cert__desc__title {
  margin-bottom: 0;
  font-size: 16px;
}

.c-sust-quality-cert__desc__body {
  font-size: 14px;
}

.c-sust-quality-assurance {
  max-width: 1000px;
  margin: 0 auto 20px;
  text-align: center;
}
@media (max-width: 767px) {
  .c-sust-quality-assurance {
    max-width: 100%;
  }
}

.c-sust-quality-assurance .c-sust-heading {
  margin-bottom: 40px;
}
@media (max-width: 767px) {
  .c-sust-quality-assurance .c-sust-heading {
    margin-bottom: 20px;
  }
}

.c-sust-quality-assurance__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-bottom: 30px;
  padding: 0 20px;
}
@media (max-width: 767px) {
  .c-sust-quality-assurance__list {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0;
  }
}

.c-sust-quality-assurance__item {
  background: #fff;
  border-radius: 10px;
  text-align: center;
  padding: 30px 10px;
}
@media (max-width: 767px) {
  .c-sust-quality-assurance__item {
    padding: 20px 10px;
  }
}

.c-sust-quality-assurance__wrap {
  display: flex;
  justify-content: center;
}

.c-sust-quality-assurance__box {
  text-align: center;
}

.c-sust-quality-assurance__box__title {
  margin-bottom: 5px;
}

.c-sust-quality-system {
  max-width: 900px;
  margin: 70px auto;
  padding: 0 20px;
}
@media (max-width: 767px) {
  .c-sust-quality-system {
    max-width: 100%;
  }
}

.c-sust-quality-system .c-sust-heading {
  margin-bottom: 40px;
}
@media (max-width: 767px) {
  .c-sust-quality-system .c-sust-heading {
    margin-bottom: 20px;
  }
}

.c-sust-quality-system__wrap {
  margin: 40px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}
@media (max-width: 767px) {
  .c-sust-quality-system__wrap {
    flex-direction: column-reverse;
    margin-top: 20px;
  }
}

.c-sust-quality-system__detail {
  text-align: left;
}

.c-sust-quality-system__detail .c-sust-heading {
  font-size: clamp(18px, 10px + 1.17vw, 20px);
  text-align: left;
  margin-bottom: 10px;
  white-space: nowrap;
}

.c-sust-quality-system__textarea {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
@media (max-width: 767px) {
  .c-sust-quality-system__textarea {
    text-align: center;
  }
}

.c-sust-bg-wave:has(.c-sust-quality-training) {
  padding-bottom: 0;
  background-size: 100% calc(100% - (100vw * 174 / 2401));
}

.c-sust-bg-wave:has(.c-sust-quality-training)::after {
  content: none;
}

.c-sust-quality-training {
  max-width: 1068px;
  margin: 20px auto 0;
  padding: 0 20px 0;
}
@media (max-width: 767px) {
  .c-sust-quality-training {
    max-width: 100%;
    padding-left: 0;
    padding-right: 0;
  }
}

.c-sust-quality-training .c-sust-heading {
  margin-bottom: 40px;
}
@media (max-width: 767px) {
  .c-sust-quality-training .c-sust-heading {
    margin-bottom: 20px;
  }
}

.c-sust-quality-training .c-sust-text {
  margin-bottom: 30px;
}

.c-sust-quality-training__images {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  margin-bottom: 20px;
}
@media (max-width: 767px) {
  .c-sust-quality-training__images {
    gap: 0;
  }
}

.c-sust-quality-training__chain {
  margin: 20px 0 60px;
}
@media (max-width: 767px) {
  .c-sust-quality-training__chain {
    margin-bottom: 40px;
  }
}