/* CONTENT 1 */
.page-concept {
  background: #fff url("../images/concept/bg.webp") top center / 100%;
}
.section--concept {
  position: relative;
  max-width: 100%;
  margin-top: 1.875rem;
}

.concept__mv {
  position: relative;
  z-index: 1;
  display: flex;
  width: 100%;
  height: 14.2rem;
  margin: 0 auto;
  background: url("../images/concept/concept_mv.webp") center / cover no-repeat;
  color: #fff;
  font-size: 20px;
  align-items: center;
  justify-content: center;
}

.concept__mv-title {
  color: #fff;
  font-size: 1.82rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-align: center;
}

.concept__content-wrap {
  position: relative;
  max-width: 100%;
  margin: 0 auto;
}

.concept__section-title {
  position: relative;
  z-index: 1;
  max-width: fit-content;
  margin-inline: auto;
  padding-inline: 1.5rem;
  color: #fff;
  font-size: 2.2rem;
  letter-spacing: 0.2em;
  text-align: center;
}

.concept__section-title::before {
  content: "";
  position: absolute;
  z-index: -1;
  bottom: 0.9rem;
  left: 50%;
  width: 100%;
  height: 0.5rem;
  background: #939598;
  transform: translateX(-50%) skew(15deg);
  opacity: 0.6;
}

.concept__section-title--small {
  font-size: 1.4rem;
}

.concept__content-inner-wrap {
  position: relative;
  max-width: 1260px;
  margin: 0 auto;
}

.concept01 {
  position: relative;
  z-index: 1;
  padding-block: 120px 30px;
}

.concept__content-01 {
  position: relative;
  padding-top: 1rem;
}

.concept02 {
  margin-top: 3rem;
}

.concept__content-02 {
  background: #fff url("../images/concept/bg-light.webp") top center / cover no-repeat;
}

.concept__content-wrap--02 .concept__section-title,
.concept__content-wrap--02 .concept-list__text,
.concept__content-wrap--02 .concept-list__title-catch {
  color: #000;
}

.concept__content-wrap--02 .concept__section-title::before {
  background: #d4bd98;
}

.concept__content-wrap--02 .concept-list__title-catch {
  border-bottom-color: #000;
}

/* FEATURE */
.concept-feat {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
  row-gap: 3rem;
}

.concept-feat--health {
  display: grid;
  grid-template-columns: 59.2% 35.97%;
  justify-content: space-between;
}

.concept-feat__item {
  color: #fff;
}

.concept-feat__item.marked::before {
  top: 3.5%;
  left: 2rem;
}

.concept-feat__item--hvac .concept-feat__content {
  display: grid;
  grid-template-columns: 1fr 59.85%;
  gap: 2.15%;
  margin-top: 1.5rem;
}

.concept-feat__item--hvac .concept-feat__text {
  margin-top: 0;
}

.concept-feat__item--hvac .concept-feat__hl {
  display: block;
  width: 120%;
}

.concept-feat__item--hvac .concept-feat__image {
  margin-top: -4.5rem;
}

.concept-feat__item--hvac .concept-feat__image img {
  width: 106.9%;
}

.concept-feat__item--solar {
  width: 66.5%;
}

.concept-feat__item--solar .concept-feat__content {
  display: grid;
  grid-template-columns: 51.5% 1fr;
  justify-content: space-between;
  margin-top: 1.5rem;
}

.concept-feat__item--solar .concept-feat__text {
  width: 90%;
  margin-top: 0;
  margin-left: auto;
}

.concept-feat__item--solar .concept-feat__image {
  order: -1;
}

.concept-feat__item--solar .concept-feat__footnote {
  grid-column: 1 / span 2;
}

.concept-feat__item .concept-list__image {
  margin-bottom: 0.3rem;
  aspect-ratio: initial;
}

.concept-feat__item .concept-list {
  grid-template-columns: 1fr;
  margin-top: 0;
  padding-bottom: 0;
}

.concept-feat__item .concept-list__title-catch {
  margin-bottom: 0.3rem;
  padding-bottom: 0.3rem;
  font-size: 1rem;
}

.concept-feat__item .concept-list__text {
  font-size: 0.78rem;
}

.concept-feat__heading {
  padding-right: 1rem;
  padding-left: 8rem;
  background: #414042;
  color: #fff;
  font-size: 1.3rem;
}

.concept-feat__content {
  display: flex;
  flex-direction: column-reverse;
}

.concept-feat__image-alt {
  margin-block: auto 0;
  text-align: right;
}

.concept-feat__image img {
  width: 100%;
}

.concept-feat__text {
  margin-top: 0.5rem;
  letter-spacing: 0.015em;
  text-align: justify;
}

.concept-feat__text p {
  margin-bottom: 0.5rem;
}

.concept-feat__footnote {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  text-align: right;
}

/* LAYOUT */
.concept-layout {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-top: 4rem;
}

/* CONCEPT LIST */
.concept-list {
  display: grid;
  grid-template-columns: repeat(3, 32%);
  gap: 3rem 2%;
  margin: 50px auto 0;
  padding: 0;
  list-style: none;
}

.concept-list li {
  position: relative;
}

.concept-list li.span-full {
  grid-column: 1 / span 4;
}

.concept-list__image {
  position: relative;
  z-index: 1;
  width: 100%;
  margin-bottom: 1rem;
  aspect-ratio: 224 / 190;
}

.concept-list__image--multi {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  aspect-ratio: initial;
}

.concept-list__image img {
  position: relative;
  z-index: -1;
  width: 100%;
  height: 100%;
}

.concept-list__btns {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.concept-list__btn {
  display: flex;
  width: 100%;
  padding: 0.2rem;
  background: #9f927c;
  color: #fff !important;
  font-size: 1.14rem;
  font-weight: 500;
  letter-spacing: 0;
  text-align: center;
  transition: 0.3s ease;
  align-items: center;
  justify-content: center;
}

.concept-list__title {
  font-weight: 400;
}

.concept-list__title-catch {
  margin-bottom: 0.625rem;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid #fff;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.concept-list__text {
  margin-bottom: 0;
  color: #fff;
  font-size: 1rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  text-align: justify;
}

.concept-note {
  margin: 0;
  padding: 2.8rem 0;
  font-size: 14px;
  text-align: right;
}

.marked {
  position: relative;
}

.marked::before {
  content: "";
  position: absolute;
  top: 5%;
  left: -0.5rem;
  width: 5rem;
  height: 5rem;
  background: url("../images/top/icon_point.png") center / contain no-repeat;
  transform: translateY(-50%);
  pointer-events: none;
}

.first-item {
  grid-column: 1 / span 2;
}

@media (max-width: 768px) {
  .concept__content-wrap--01 {
    padding-bottom: 3rem;
    overflow: hidden;
  }

  .concept__content-inner-wrap {
    padding-inline: 5.33333vw;
  }

  .concept__mv {
    flex-direction: column;
  }

  .concept__content-01 {
    padding-top: 0;
  }

  .concept__section-title {
    padding-inline: 0.5rem;
    font-size: 1.2rem;
  }

  .concept__section-title::before {
    bottom: 0.5rem;
  }

  .concept__section-title--small {
    position: absolute;
    bottom: 0;
    font-size: 0.78rem;
    transform: translateY(100%);
  }

  .concept01 {
    width: 100%;
    padding-block: 30px 5.33333vw;
  }

  .concept-list {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 0 0 20px;
  }

  .first-item {
    grid-column: 1;
  }

  .concept-feat {
    display: flex !important;
    flex-direction: column;
    width: 100% !important;
  }

  .concept-feat__item {
    width: 100%;
  }

  .concept-feat__item .concept-feat__content {
    display: flex;
    flex-direction: column;
    margin-top: 0;
  }

  .concept-feat__item--venti .concept-feat__content {
    flex-direction: column-reverse;
  }

  .concept-feat__item .concept-feat__text {
    width: 100%;
    margin-top: 1rem;
  }

  .concept-feat__item .concept-list {
    padding-inline: 0;
  }

  .concept-feat__item.marked::before {
    top: 0;
    left: 0;
    transform: translateY(-15%);
  }

  .concept-feat__heading {
    padding-left: 5rem;
  }

  .concept-feat__item--hvac .concept-feat__image {
    margin-top: -2rem;
  }

  .concept-note {
    padding-block: 1.5rem 3rem;
    text-align: left;
  }
}