.site-main {
  isolation: isolate;
}

.concept__mv-main {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-areas: 'txt img';
}
@media (max-width: 767px) {
  .concept__mv-main {
    grid-template-columns: 1fr;
    grid-template-areas:
      'img'
      'txt';
  }
}

.concept__mv-col--head {
  grid-area: img;
}
.concept__mv-col--text {
  grid-area: txt;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 35px 20px 20px;
}
.concept__mv-col--text::before {
  content: '';
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: url('../images/concept/concept_mv-bg.jpg') center / cover no-repeat;
  opacity: 20%;
  pointer-events: none;
  z-index: -1;
}

.concept__mv-text {
  max-width: 430px;
}
.concept__mv-heading {
  position: relative;
}
@media (max-width: 767px) {
  .concept__mv-heading {
    letter-spacing: 0.1em;
  }
}
.concept__mv-heading::before {
  content: '';
  position: absolute;
  bottom: 10px;
  left: 0;
  display: block;
  width: 100%;
  height: 3.4px;
  background: rgba(212 205 202 / 0.5);
  clip-path: polygon(
    0 0,
    calc(100% - 1.8px) 0,
    100% 100%,
    1.8px 100%
  );
}

.concept__mv-image,
.concept__gallery-item {
  width: 100%;
  background: #f7f7f7;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}
.concept__mv-picture,
.concept__gallery-picture {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  position: absolute;
  inset: 0;
  z-index: -1;
}
.concept__mv-tag,
.concept__gallery-tag {
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-align: right;
  position: relative;
  z-index: 1;
  padding: 3px 5px;
}
.concept__mv-tag::before,
.concept__gallery-tag::before {
  content: '';
  position: absolute;
  z-index: -1;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 1.3rem;
  background: linear-gradient(to bottom, transparent 20%, #000);
}
.concept__mv-tag {
  width: fit-content;
  padding-left: 10px;
}
.concept__mv-image {
  aspect-ratio: 396/297;
}
.concept__gallery-tag {
  width: 100%;
}
.concept__mv-gallery {
  margin-top: 13px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 9px;
}
@media (max-width: 767px) {
  .concept__mv-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}
.concept__gallery-item {
  aspect-ratio: 188/162;
}

.concept__highlight {
  margin-top: 27px;
  display: grid;
  grid-template-columns: 66.67% 1fr;
  align-items: center;
  position: relative;
  z-index: 0;
  background: url('../images/common/bg.webp') center / 100vw no-repeat;
}
@media (max-width: 767px) {
  .concept__highlight {
    grid-template-columns: 1fr;
  }
}
.concept__highlight::before {
  content: '';
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: #888682;
  mix-blend-mode: multiply;
  z-index: -1;
}
.concept__highlight-picture {
  width: 100%;
  height: 100%;
}
.concept__highlight-text {
  padding: 2rem;
  margin-inline: auto;
  font-size: 1rem;
  line-height: 220%;
}
.concept__highlight-strong {
  font-size: 1.56rem;
  letter-spacing: 0.4em;
  line-height: 175%;
  margin-bottom: 10px;
}
@media (max-width: 767px) {
  .concept__highlight-strong {
    font-size: 1.36rem;
  }
}
.concept__highlight-heading {
  font: 400 1.7rem "Cinzel", serif;;
  letter-spacing: 0.1em;
  padding-bottom: 11px;
  margin-bottom: 11px;
  border-bottom: 1px solid rgba(255 255 255 / 25%);
}

@media (max-width: 767px) {
  .concept__highlight-heading {
    font-size: 1.5rem;
  }
}

.concept__content-wrap {
  margin-top: 3.4rem;
}
.concept__content-wrap--oat {
  background: #e6e7e8 url('../images/concept/bg-oat.webp') center / cover no-repeat;
}
.concept__content-wrap--oat * {
  color: #231f20;
}

.concept__layout {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-areas:
    'heading floor3'
    'floor1 floor2';
}
@media (max-width: 767px) {
  .concept__layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      'heading'
      'floor1'
      'floor2'
      'floor3';
  }
}
.concept__layout-heading {
  grid-area: heading;
  font-weight: 400;
  font-size: 1.67rem;
  letter-spacing: 0.35em;
  line-height: 160%;
  text-align: center;
  color: #4d6b3b;
  margin-bottom: 15px;
}
@media (max-width: 767px) {
  .concept__layout-heading {
    font-size: 1.5rem;
    letter-spacing: 0.25em;
  }
}
.concept__layout-point li {
  color: #4d6b3b;
  line-height: 1.2;
	margin: 0 auto;
	margin-bottom: 30px;
	padding: 20px 0;
	background-color: transparent;
	border: 1px solid #4d6b3b;
  display: flex;
  width: 90%;
  font-size: 1.325rem;
  font-weight: 400;
  align-items: center;
  justify-content: center;
	position: relative;
}
@media (max-width: 767px) {
  .concept__layout-point li {
    margin-bottom: 20px;
    font-size: 1rem;
  }
}
.concept__layout-point li::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 5px;
  width: 0;
  height: 0;
  border-top: 14px solid #4d6b3b;
  border-right: 14px solid transparent;
}
.concept__layout-point li::after {
  content: "";
  position: absolute;
  bottom: 5px;
  right: 5px;
  width: 0;
  height: 0;
  border-bottom: 14px solid #4d6b3b;
  border-left: 14px solid transparent;
}
@media (max-width: 767px) {
  .concept__layout-image {
    margin-inline: 5.33333vw;
  }
}
.concept__layout-image--floor1 {
  grid-area: floor1;
}
.concept__layout-image--floor2 {
  grid-area: floor2;
}
.concept__layout-image--floor3 {
  grid-area: floor3;
}

.concept__section-title {
  font-weight: 400;
}
.concept__section-title::before,
.concept__section-title::after {
  background-color: rgba(35 31 32 / 30%);
}
.concept-list__title-catch {
  font-weight: 400;
  text-align: center;
  border-bottom-color: rgba(35 31 32 / 30%);
}

.image {
  width: 100%;
  object-fit: cover;
  object-position: bottom right;
}
.image--100 {
  height: 100%;
}
.image--contain {
  object-fit: contain;
}
@media (max-width: 767px) {
  .sp-inline {
    display: inline-block;
  }
}