/* ==========================================================================
   戸建て住宅をご検討の方へ（visitor/index.html）
   Breakpoint: SP ~375px / PC 768px+
   ========================================================================== */

.visitor-page {
  --visitor-pad-sp: 24px;
  --visitor-content-max: 1280px;
  --visitor-pad-inline: max(var(--visitor-pad-sp), calc((100vw - var(--visitor-content-max)) / 2));
  --visitor-pad-pc: var(--visitor-pad-inline);
  --visitor-header-pad-pc: clamp(24px, 6.04vw, 116px);
  --visitor-sidebar-width: 240px;
  --visitor-content-width: 884px;
  --company-pad-sp: var(--visitor-pad-sp);
  --company-pad-inline: var(--visitor-pad-inline);
  --company-pad-pc: var(--visitor-pad-inline);
  --company-header-pad-pc: var(--visitor-header-pad-pc);
  --company-content-max: var(--visitor-content-max);
}

/* --- Page title --- */
.visitor-page .page-header__title-break {
  display: block;
}

.visitor-page .page-header__title {
  line-height: 1.125;
}

/* --- KV --- */
.visitor-kv {
  padding: 64px 0 20px var(--visitor-pad-sp);
  background: var(--color-gray-50);
}

.visitor-kv__inner {
  position: relative;
  width: calc(100vw - var(--visitor-pad-sp));
  max-width: none;
}

.visitor-kv__visual {
  position: relative;
  height: 205px;
  margin-bottom: -83px;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  overflow: hidden;
}

.visitor-kv__image {
  position: absolute;
  left: -35.5%;
  top: -23.9%;
  width: 139%;
  height: 126%;
  max-width: none;
  object-fit: cover;
}

.visitor-kv__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
}

.visitor-kv__copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 8px;
}

.visitor-kv__line {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  padding: 14px 10px;
  background: var(--color-white);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.04em;
  color: var(--color-gray-700);
}

/* --- Section layout (sidebar + content) --- */
.visitor-section {
  padding: 48px var(--visitor-pad-inline);
  background: var(--color-gray-50);
}

.visitor-section--gray {
  background: var(--color-gray-100);
}

.visitor-section__inner {
  width: 100%;
  max-width: var(--visitor-content-max);
  margin-inline: auto;
}

.visitor-section__layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

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

.visitor-section__label {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-gray-700);
}

.visitor-section__label-line {
  display: block;
  width: 34px;
  height: 1px;
  background: var(--color-gray-700);
}

.visitor-section__content {
  min-width: 0;
}

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

.visitor-section__title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-gray-700);
}

.visitor-section__lead {
  font-size: 16px;
  font-weight: var(--fw-md);
  line-height: 1.75;
  color: var(--color-gray-700);
}

.visitor-section__action {
  display: flex;
  justify-content: flex-end;
  margin-top: 40px;
}

/* --- CTA（サポート体制セクションと左右端を揃える） --- */
.visitor-page .company-contact {
  padding-inline: var(--visitor-pad-inline);
}

.visitor-page .company-contact__inner {
  width: 100%;
  max-width: var(--visitor-content-max);
  margin-inline: 0;
}

/* --- Diagnosis --- */
.diagnosis-banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  margin: 0 0 32px;
  padding: 56px 24px;
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
}

.diagnosis-banner__eyebrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.diagnosis-banner__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.diagnosis-banner__mark-line {
  display: block;
  width: clamp(56px, 18vw, 191px);
  height: 1px;
  background: var(--color-red);
}

.diagnosis-banner__mark-img {
  display: block;
  width: 40px;
  height: auto;
}

.diagnosis-banner__eyebrow-text {
  margin: 0;
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.16em;
  line-height: 1.3;
  text-transform: uppercase;
  color: var(--color-red);
}

.diagnosis-banner__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(36px, 7vw, 64px);
  font-weight: var(--fw-md);
  letter-spacing: 0.03em;
  line-height: 1.4;
  text-align: center;
  color: var(--color-gray-700);
}

@media (min-width: 768px) {
  .diagnosis-banner {
    gap: 32px;
    padding: 72px 24px;
  }
}

.visitor-brand-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 32px;
}

.visitor-brand-grid__row {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.visitor-brand-grid__row--bottom {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.visitor-brand-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 16px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
}

.visitor-brand-card__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 68px;
  width: 100%;
}

.visitor-brand-card__logo img {
  display: block;
  max-width: 100%;
  max-height: 40px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.visitor-brand-card__desc {
  font-size: 14px;
  font-weight: var(--fw-md);
  line-height: 1.4;
  text-align: center;
  color: var(--color-gray-700);
}

/* --- Voice filter tags --- */
.visitor-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.visitor-filter__tag {
  display: inline-flex;
  align-items: center;
  padding: 12px 20px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-gray-700);
  cursor: pointer;
}

.visitor-filter__tag:hover {
  opacity: 0.85;
}

.visitor-page .card-grid {
  gap: 24px;
}

/* --- Model house cards --- */
.visitor-model-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.visitor-model-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  background: var(--color-white);
}

/* display指定がブラウザ既定の hidden を上書きしてしまうため、絞り込み用に明示する */
.visitor-model-card[hidden] {
  display: none;
}

.visitor-model-card__thumb {
  aspect-ratio: 430 / 287;
  overflow: hidden;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.visitor-model-card__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visitor-model-card__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
  min-width: 0;
}

.visitor-model-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tag--location {
  background: #727272;
  color: var(--color-gray-50);
  font-weight: 700;
}

.visitor-model-card__title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.375;
  color: var(--color-gray-700);
}

.visitor-model-card__area {
  font-size: 14px;
  font-weight: var(--fw-md);
  line-height: 1.4;
  color: var(--color-gray-700);
}

.visitor-model-card__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  min-width: 0;
}

.visitor-model-card__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: 8px;
  width: 100%;
}

.visitor-model-card__row .visitor-model-card__btn {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  padding: 15px 4px;
  font-size: 13px;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.visitor-model-card__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 50px;
  padding: 15px 8px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  background: var(--color-gray-50);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-gray-700);
  text-decoration: none;
  cursor: pointer;
}

.visitor-model-card__btn:hover {
  opacity: 0.85;
}

.visitor-model-card__btn--reserve {
  width: 100%;
  border-color: #ffc6ce;
  color: var(--color-red);
}

.visitor-model-card__btn-arrow {
  display: block;
  width: 8px;
  height: 5px;
  flex-shrink: 0;
  background: url(/assets/images/icon-btn-triangle-dark.svg) center / contain no-repeat;
}

.visitor-model-card__btn--reserve .visitor-model-card__btn-arrow {
  filter: none;
}

/* --- Media block (showroom / support) --- */
.visitor-media-block {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.visitor-media-block__copy {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.visitor-media-block__title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--color-gray-700);
}

.visitor-media-block__text {
  font-size: 16px;
  font-weight: var(--fw-md);
  line-height: 1.75;
  color: var(--color-gray-700);
}

.visitor-media-block__visual {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.visitor-media-block__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 430 / 287;
  object-fit: cover;
}

/* --- Exhibition cards --- */
.visitor-exhibition-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.visitor-exhibition-card {
  display: block;
  padding: 24px;
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: inherit;
}

.visitor-section--gray .visitor-exhibition-card {
  background: var(--color-gray-50);
}

.visitor-exhibition-card__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.visitor-exhibition-card__thumb {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.visitor-exhibition-card__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 300 / 200;
  object-fit: cover;
}

.visitor-exhibition-card__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.visitor-exhibition-card__title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-gray-700);
}

.visitor-exhibition-card__text {
  font-size: 16px;
  font-weight: var(--fw-md);
  line-height: 1.75;
  color: var(--color-gray-700);
}

.visitor-exhibition-card__icon {
  align-self: flex-end;
  display: block;
  width: 30px;
  height: 18px;
  background: url(/assets/images/icon-play.svg) center / contain no-repeat;
}

/* ==========================================================================
   PC
   ========================================================================== */
@media (min-width: 768px) {
  .visitor-page .page-header__inner {
    gap: 24px;
  }

  .visitor-page .page-header__title-break {
    display: block;
  }

  .visitor-page .page-header__title {
    line-height: calc(100 / 72);
  }

  .visitor-page .page-nav {
    flex-wrap: nowrap;
    flex-shrink: 0;
    gap: 16px;
  }

  .visitor-page .page-nav__link {
    gap: 8px;
    padding: 16px 0;
    letter-spacing: 0.03em;
  }

  .visitor-kv {
    padding: 80px 0 80px var(--visitor-header-pad-pc);
  }

  .visitor-kv__inner {
    width: calc(100vw - var(--visitor-header-pad-pc));
  }

  .visitor-kv__visual {
    height: 360px;
    margin-bottom: 0;
  }

  .visitor-kv__image {
    position: static;
    left: auto;
    top: auto;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
  }

  .visitor-kv__copy {
    margin-top: -124px;
    padding-left: 40px;
  }

  .visitor-kv__line {
    font-size: 36px;
    line-height: 1.33;
    padding: 14px 10px;
  }

  .visitor-section {
    padding-block: 80px;
    padding-inline: var(--visitor-pad-inline);
  }

  .visitor-section__layout {
    display: grid;
    grid-template-columns: var(--visitor-sidebar-width) minmax(0, var(--visitor-content-width));
    column-gap: 156px;
    align-items: start;
  }

  .visitor-section__sidebar {
    width: auto;
  }

  .visitor-section__content {
    width: 100%;
    max-width: var(--visitor-content-width);
    min-width: 0;
  }

  .visitor-section__head {
    margin-bottom: 40px;
  }

  .visitor-section__title {
    font-size: 36px;
    line-height: 1.55;
  }

  .visitor-brand-grid__row {
    flex-direction: row;
  }

  .visitor-brand-grid__row--top .visitor-brand-card {
    flex: 1;
  }

  .visitor-brand-grid__row--bottom {
    grid-template-columns: repeat(2, 1fr);
  }

  .visitor-brand-grid__row--bottom .visitor-brand-card {
    padding: 24px;
  }

  .visitor-page .card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .visitor-model-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .visitor-model-card__row .visitor-model-card__btn {
    padding: 15px 6px;
    font-size: 14px;
    letter-spacing: 0;
  }

  .visitor-media-block {
    display: grid;
    grid-template-columns: minmax(0, 414fr) minmax(0, 430fr);
    align-items: start;
    gap: 40px;
    width: 100%;
  }

  .visitor-media-block__copy {
    width: 100%;
    min-width: 0;
  }

  .visitor-media-block__title {
    font-size: 36px;
    line-height: 1.55;
  }

  .visitor-media-block__visual {
    width: 100%;
    min-width: 0;
  }

  .visitor-exhibition-card {
    padding: 40px;
  }

  .visitor-exhibition-card__inner {
    flex-direction: row;
    align-items: stretch;
    gap: 24px;
  }

  .visitor-exhibition-card__thumb {
    flex: 0 0 300px;
  }

  .visitor-exhibition-card__body {
    flex: 1;
    justify-content: space-between;
    min-height: 200px;
  }

  /* CTA（サポート体制セクションと左右端を揃える） */
  .visitor-page .company-contact {
    padding-block: 80px;
    padding-inline: var(--visitor-pad-inline);
  }

  .visitor-page .company-contact__inner {
    width: 100%;
    max-width: var(--visitor-content-max);
    margin-inline: 0;
    gap: 40px;
  }

  .visitor-page .company-contact__cards {
    width: auto;
    flex: 0 0 auto;
  }
}

/* ==========================================================================
   タブレット〜小型ノート (768〜1199px)
   2 カラムは サイドバー 240px + gap 156px を固定で確保するため、
   1200px 未満ではコンテンツ列が潰れて中身がはみ出す。
   この幅では SP と同じ縦積み（ラベルを上、コンテンツを下）に戻す。
   ========================================================================== */
@media (min-width: 768px) and (max-width: 1199px) {
  .visitor-section__layout {
    display: flex;
    flex-direction: column;
    gap: 32px;
  }

  .visitor-section__content {
    max-width: none;
  }
}

/* ==========================================================================
   カードUI ホバー／フォーカス（.btn:hover と同じ opacity 変化）
   ========================================================================== */
.visitor-model-card__btn,
.visitor-exhibition-card {
  transition: opacity 0.2s;
}

.visitor-model-card__btn:hover,
.visitor-model-card__btn:focus-visible,
.visitor-exhibition-card:hover,
.visitor-exhibition-card:focus-visible {
  opacity: 0.85;
}