/* ==========================================================================
   モデルハウス 詳細（visitor/modelhouse/detail/index.html）
   Breakpoint: SP ~375px / PC 768px+
   ========================================================================== */

.modelhouse-detail-page {
  --mh-detail-content-width: 884px;
}

/* --- Page Header --- */
.modelhouse-detail-page .page-header__inner {
  padding-bottom: 32px;
}

.modelhouse-detail-page .page-header__title-block .section-label__en {
  text-transform: capitalize;
}

.modelhouse-detail-page .page-header__title {
  font-size: 24px;
  line-height: 1.5;
}

.modelhouse-detail-page .page-nav {
  gap: 4px 30px;
}

.modelhouse-detail-page .page-nav__link {
  padding-block: 16px;
}

/* --- Intro --- */
.mh-detail-intro {
  padding: 48px 0 64px;
  background: var(--color-gray-100);
}

.mh-detail-intro__layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.mh-detail-intro__content {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-inline: var(--visitor-pad-inline);
}

.mh-detail-intro__catch {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-gray-700);
}

.mh-detail-intro__lead {
  margin: 0;
  font-size: 16px;
  font-weight: var(--fw-md);
  line-height: 1.75;
  color: var(--color-gray-700);
}

.mh-detail-intro__tags {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mh-detail-intro__tag-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
}

.mh-detail-intro__tag-label {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.43;
  color: var(--color-gray-700);
}

/* --- Spec card --- */
.mh-detail-spec {
  padding: 24px 16px;
  background: var(--color-gray-50);
  border-radius: var(--radius-sm);
}

.mh-detail-spec__title {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-gray-300);
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.43;
  color: #2c2520;
}

.mh-detail-spec__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
}

.mh-detail-spec__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mh-detail-spec__label {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.67;
  color: var(--color-gray-400);
}

.mh-detail-spec__value {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.75;
  color: #2c2520;
}

/* --- Gallery --- */
.mh-detail-gallery {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-left: var(--visitor-pad-inline);
  padding-right: 16px;
}

.mh-detail-gallery__main {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--color-black);
  aspect-ratio: 366 / 301;
}

.mh-detail-gallery__img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
}

.mh-detail-gallery__img.is-active {
  opacity: 1;
  pointer-events: auto;
}

.mh-detail-gallery__dots {
  display: flex;
  gap: 24px;
  align-items: center;
}

.mh-detail-gallery__dot {
  display: block;
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--color-gray-300);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.mh-detail-gallery__dot.is-active {
  background: var(--color-gray-700);
}

/* --- Section layout --- */
.mh-detail-section {
  padding: 64px var(--visitor-pad-inline);
  background: var(--color-gray-50);
}

.mh-detail-section__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: var(--visitor-content-max);
  margin-inline: auto;
}

.mh-detail-section__sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mh-detail-section__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.78;
  color: var(--color-gray-700);
}

.mh-detail-section__line {
  position: relative;
  display: block;
  width: 34px;
  height: 1px;
  background: var(--color-gray-700);
}

.mh-detail-section__line::after {
  content: "";
  position: absolute;
  left: 17px;
  top: 0;
  width: 17px;
  height: 1px;
  background: var(--color-gray-700);
}

.mh-detail-section__content {
  min-width: 0;
}

.mh-detail-section__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.mh-detail-section__subtitle {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-gray-700);
}

.mh-detail-section__text {
  margin: 0;
  font-size: 16px;
  font-weight: var(--fw-md);
  line-height: 1.75;
  color: var(--color-gray-700);
}

/* --- Floor plan --- */
.mh-detail-floorplan {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  background: var(--color-white);
}

.mh-detail-floorplan__inner {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 16px;
  padding: 32px 16px;
}

.mh-detail-floorplan__img {
  display: block;
  height: auto;
  object-fit: contain;
}

.mh-detail-floorplan__img--1f {
  width: 48%;
  max-width: 230px;
}

.mh-detail-floorplan__img--2f {
  width: 44%;
  max-width: 210px;
}

/* --- Highlights --- */
.mh-detail-highlights {
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mh-detail-highlight {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.mh-detail-highlight__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mh-detail-highlight__num {
  font-family: var(--font-label);
  font-size: 24px;
  font-weight: var(--fw-md);
  line-height: 0.92;
  color: var(--color-red);
}

.mh-detail-highlight__title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-gray-700);
}

.mh-detail-highlight__text {
  margin: 0;
  font-size: 16px;
  font-weight: var(--fw-md);
  line-height: 1.75;
  color: var(--color-gray-700);
}

.mh-detail-highlight__figure {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 884 / 576;
}

.mh-detail-highlight__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Campaign --- */
.mh-detail-campaign {
  padding: 64px var(--visitor-pad-inline);
  background: var(--color-gray-100);
}

.mh-detail-campaign__card {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: var(--visitor-content-max);
  margin-inline: auto;
  padding: 24px 16px;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-300);
  border-radius: 8px;
}

.mh-detail-campaign__head {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mh-detail-campaign__copy {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mh-detail-campaign__title {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.43;
  color: var(--color-red);
}

.mh-detail-campaign__lead {
  margin: 0;
  font-size: 16px;
  font-weight: var(--fw-md);
  line-height: 1.75;
  color: var(--color-gray-700);
}

.mh-detail-campaign__bags {
  flex-shrink: 0;
  width: 160px;
  margin-left: auto;
}

.mh-detail-campaign__gift {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.mh-detail-campaign__conditions {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 24px 16px;
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
}

.mh-detail-campaign__conditions-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--color-gray-700);
}

.mh-detail-campaign__divider {
  display: flex;
  align-items: center;
  width: 100%;
}

.mh-detail-campaign__divider-accent {
  flex-shrink: 0;
  width: 64px;
  height: 1px;
  background: var(--color-red);
}

.mh-detail-campaign__divider-line {
  flex: 1;
  height: 1px;
  background: var(--color-gray-300);
}

.mh-detail-campaign__list {
  margin: 0;
  padding-left: 1.5em;
  font-size: 16px;
  font-weight: var(--fw-md);
  line-height: 1.75;
  color: var(--color-gray-700);
}

.mh-detail-campaign__list li + li {
  margin-top: 0;
}

.mh-detail-campaign__action {
  display: flex;
  justify-content: center;
}

.btn--red {
  background: var(--color-red);
  color: var(--color-white);
}

.btn--red .btn__arrow {
  filter: brightness(0) invert(1);
}

/* --- Access --- */
.mh-detail-access {
  display: flex;
  flex-direction: column;
  margin: 0 0 32px;
}

.mh-detail-access__row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-block: 24px;
  border-bottom: 1px solid var(--color-gray-300);
}

.mh-detail-access__row:first-child {
  padding-top: 0;
}

.mh-detail-access__row:last-child {
  border-bottom: none;
}

.mh-detail-access__label {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  line-height: 2;
  color: var(--color-gray-700);
}

.mh-detail-access__value {
  margin: 0;
  font-size: 16px;
  font-weight: var(--fw-md);
  line-height: 1.75;
  color: var(--color-gray-700);
}

.mh-detail-access__value a {
  color: inherit;
  text-decoration: none;
}

.mh-detail-access__map {
  width: 100%;
  aspect-ratio: 884 / 320;
  margin-bottom: 32px;
  overflow: hidden;
  background: #d9d9d9;
  border-radius: var(--radius-sm);
}

.mh-detail-access__map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.mh-detail-access__action {
  display: flex;
  justify-content: center;
}

/* ==========================================================================
   PC
   ========================================================================== */
@media (min-width: 768px) {
  .modelhouse-detail-page .page-header__inner {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    padding-bottom: 40px;
  }

  .modelhouse-detail-page .page-header__title {
    font-size: 36px;
    line-height: 1.3333;
  }

  .modelhouse-detail-page .page-nav {
    flex-wrap: nowrap;
    flex-shrink: 0;
    gap: 32px;
  }

  .mh-detail-intro {
    padding-block: 80px;
  }

  .mh-detail-intro__layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 80px;
  }

  .mh-detail-intro__content {
    flex: 1 1 0;
    min-width: 0;
    max-width: 600px;
    padding-inline: 0;
    padding-left: var(--visitor-pad-inline);
  }

  .mh-detail-intro__catch {
    font-size: 36px;
    line-height: 1.5556;
  }

  .mh-detail-intro__tags {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 24px;
  }

  .mh-detail-spec {
    padding: 16px 24px;
  }

  .mh-detail-spec__list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px 32px;
  }

  .mh-detail-gallery {
    flex: 1 1 0;
    min-width: 0;
    padding: 0;
    padding-right: var(--visitor-pad-inline);
  }

  .mh-detail-gallery__main {
    aspect-ratio: 920 / 600;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  }

  .mh-detail-section {
    padding-block: 80px;
  }

  .mh-detail-section__inner {
    display: grid;
    grid-template-columns: var(--visitor-sidebar-width) minmax(0, var(--mh-detail-content-width));
    gap: 156px;
    justify-content: start;
  }

  .mh-detail-section__title {
    font-size: 24px;
    line-height: 1.3333;
  }

  .mh-detail-floorplan__inner {
    gap: 48px;
    padding: 56px 40px;
  }

  .mh-detail-floorplan__img--1f {
    max-width: 360px;
    width: 42%;
  }

  .mh-detail-floorplan__img--2f {
    max-width: 320px;
    width: 37%;
  }

  .mh-detail-highlights {
    gap: 48px;
  }

  .mh-detail-campaign {
    padding-block: 80px;
  }

  .mh-detail-campaign__card {
    padding: 40px;
  }

  .mh-detail-campaign__head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
  }

  .mh-detail-campaign__title {
    font-size: 28px;
    line-height: 1.43;
  }

  .mh-detail-campaign__conditions {
    padding: 24px;
  }

  .mh-detail-campaign__action {
    justify-content: center;
  }

  .mh-detail-campaign__action .btn {
    min-width: 280px;
  }

  .mh-detail-access__row {
    flex-direction: row;
    gap: 0;
  }

  .mh-detail-access__label {
    flex: 0 0 120px;
    line-height: 1.75;
  }

  .mh-detail-access__action {
    justify-content: flex-end;
  }

  .mh-detail-access__action .btn {
    min-width: 300px;
  }
}