/* ==========================================================================
   CO-OASIS (コ・オアシス) Home Page Specific Styles (Japanese Modern Aesthetics)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Hero Section (Main Visual)
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: 14rem;
  padding-bottom: 7rem;
  display: flex;
  align-items: center;
  position: relative;
  background: radial-gradient(circle at 85% 15%, rgba(0, 0, 0, 0.025) 0%, transparent 50%),
    radial-gradient(circle at 10% 85%, rgba(0, 0, 0, 0.015) 0%, transparent 45%),
    var(--bg-body);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  min-width: 0;
  width: 100%;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-top: 1rem;
  }
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  color: var(--primary-deep);
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-xs);
  font-size: 0.8125rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.15rem;
}

.hero-tag::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--primary-deep);
  border-radius: 50%;
}

.hero-title {
  font-family: var(--font-mincho);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.03em;
  color: var(--primary-deep);
  margin-bottom: 1.25rem;
}

.hero-title span.highlight {
  color: var(--primary-deep);
  position: relative;
  display: inline-block;
}

.hero-title span.highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 8px;
  background: rgba(0, 0, 0, 0.08);
  z-index: -1;
  border-radius: 2px;
}

.hero-lead {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 2rem;
  max-width: 520px;
  width: 100%;
  overflow-wrap: break-word;
  word-break: break-word;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}

/* Hero Stats Row */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

@media (max-width: 640px) {
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-en);
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--primary-deep);
  line-height: 1.1;
}

.stat-num span.unit {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-sage);
  margin-left: 0.2rem;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Hero Visual Box & Feature Badges */
.hero-visual-wrap {
  position: relative;
}

.hero-image-card {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  min-height: 380px;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-lg);
  background: var(--bg-surface);
}

@media (max-width: 768px) {
  .hero-image-card {
    min-height: 240px;
    aspect-ratio: 16 / 9;
  }
}

.hero-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.hero-image-card:hover img {
  transform: scale(1.03);
}

.hero-main-placeholder {
  min-height: 440px;
  background: linear-gradient(145deg, #FAF7F2 0%, #EFE9DE 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-md);
}

.floating-feature-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-card);
  padding: 0.85rem 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.95rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
  z-index: 10;
  max-width: 330px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.floating-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.16);
  border-color: var(--primary-deep);
}

.floating-card-1 {
  bottom: -22px;
  left: -20px;
}

.floating-card-2 {
  top: -18px;
  right: -20px;
}

.floating-card-thumb {
  width: 86px;
  height: 68px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
  background: var(--bg-subtle);
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.04);
}

.floating-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.floating-feature-card:hover .floating-card-img {
  transform: scale(1.06);
}

.floating-card-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.floating-card-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--primary-deep);
  background: var(--primary-light);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-xs);
  display: inline-block;
  align-self: flex-start;
  line-height: 1.2;
}

.floating-card-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-deep);
  line-height: 1.35;
}

.floating-card-desc {
  font-size: 0.71875rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

@media (max-width: 992px) {
  .hero-section {
    padding-top: 8rem;
    padding-bottom: 4rem;
  }

  .hero-title {
    font-size: 2.125rem;
  }

  .floating-card-1,
  .floating-card-2 {
    display: none;
  }

  .hero-main-placeholder {
    min-height: 280px;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding-top: 7rem;
    padding-bottom: 3.5rem;
  }

  .hero-lead {
    font-size: 0.9375rem;
    line-height: 1.8;
  }

  .hero-cta-group {
    flex-direction: column;
  }

  .hero-cta-group .btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   Concept Section
   -------------------------------------------------------------------------- */
.concept-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

@media (max-width: 900px) {
  .concept-pillars {
    grid-template-columns: 1fr;
  }
}

.pillar-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 2rem 1.6rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.pillar-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary-sage);
  box-shadow: var(--shadow-md);
}

.pillar-num {
  font-family: var(--font-en);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-gold-dark);
  line-height: 1;
  margin-bottom: 0.6rem;
}

.pillar-title-en {
  display: none;
  /* 英語ラベル削除 */
}

.pillar-title-ja {
  font-family: var(--font-mincho);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.pillar-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 1.25rem;
}

.pillar-img-box {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-top: auto;
  border: 1px solid var(--border-subtle);
  background: var(--bg-subtle);
}

.pillar-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-normal);
}

.pillar-card:hover .pillar-img-box img {
  transform: scale(1.04);
}

.pillar-placeholder {
  min-height: 160px;
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   Spaces Bento Grid Section
   -------------------------------------------------------------------------- */
.spaces-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.space-card-large {
  grid-column: span 7;
}

.space-card-medium-right {
  grid-column: span 5;
}

.space-card-medium-left {
  grid-column: span 5;
}

.space-card-large-right {
  grid-column: span 7;
}

@media (max-width: 992px) {

  .space-card-large,
  .space-card-medium-right,
  .space-card-medium-left,
  .space-card-large-right {
    grid-column: span 12;
  }
}

.space-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.space-img-box {
  width: 100%;
  height: 240px;
  overflow: hidden;
  position: relative;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.space-card-large .space-img-box,
.space-card-large-right .space-img-box {
  height: 280px;
}

@media (max-width: 640px) {

  .space-img-box,
  .space-card-large .space-img-box,
  .space-card-large-right .space-img-box {
    height: 200px;
  }
}

.space-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.space-card:hover .space-img-box img {
  transform: scale(1.04);
}

.space-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-primary);
  box-shadow: var(--shadow-md);
}

.space-card-body {
  padding: 1.6rem;
}

.space-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.space-name {
  font-family: var(--font-mincho);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--primary-deep);
}

.space-capacity {
  font-size: 0.75rem;
  color: var(--primary-forest);
  background: var(--primary-light);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-xs);
  font-weight: 600;
}

.space-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.space-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.spec-pill {
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: var(--bg-subtle);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
}

/* --------------------------------------------------------------------------
   How to Tour (4 Steps Flow UI - Japanese Hospitality)
   -------------------------------------------------------------------------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  position: relative;
}

@media (max-width: 992px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 580px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

.step-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 1.75rem 1.4rem;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.step-badge {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent-gold-dark);
  background: var(--accent-gold-light);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-xs);
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 0.85rem;
}

.step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.step-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* --------------------------------------------------------------------------
   Member Voices & Case Studies (Social Proof)
   -------------------------------------------------------------------------- */
.voices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .voices-grid {
    grid-template-columns: 1fr;
  }
}

.voice-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 1.85rem 1.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.voice-plan-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-forest);
  margin-bottom: 0.5rem;
}

.voice-quote {
  font-family: var(--font-mincho);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--primary-deep);
  line-height: 1.6;
  margin-bottom: 0.85rem;
}

.voice-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.35rem;
}

.voice-author {
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-medium);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  background: var(--bg-subtle);
}

.author-avatar-placeholder {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-subtle);
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.author-info strong {
  display: block;
  font-size: 0.8125rem;
  color: var(--primary-deep);
}

.author-info span {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   News Section
   -------------------------------------------------------------------------- */
.news-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.news-item {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: all var(--transition-normal);
}

.news-item:hover {
  border-color: var(--primary-sage);
  transform: translateX(3px);
  box-shadow: var(--shadow-sm);
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 180px;
}

.news-date {
  font-family: var(--font-en);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.news-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-xs);
  background: var(--primary-light);
  color: var(--primary-forest);
}

.news-tag.campaign {
  background: var(--accent-gold-light);
  color: var(--accent-gold-dark);
}

.news-title {
  font-size: 0.90625rem;
  font-weight: 500;
  color: var(--text-primary);
  flex-grow: 1;
}

.news-arrow {
  color: var(--text-muted);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .news-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

/* --------------------------------------------------------------------------
   Footer Pre-CTA Banner (Japanese Hospitality)
   -------------------------------------------------------------------------- */
.pre-footer-cta {
  background: linear-gradient(135deg, #09090B 0%, #18181B 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 4rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-heading {
  font-family: var(--font-mincho);
  font-size: 2.125rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.85rem;
  line-height: 1.4;
}

.cta-subtext {
  font-size: 0.96875rem;
  color: var(--text-light-sub);
  max-width: 640px;
  margin: 0 auto 2rem;
  line-height: 1.85;
}

.cta-btn-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.pre-footer-cta .btn-gold {
  background: #FFFFFF;
  color: #09090B;
  border-color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.pre-footer-cta .btn-gold:hover {
  background: #F4F4F6;
  border-color: #F4F4F6;
  color: #000000;
  transform: translateY(-2px);
}

.cta-phone-notice {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 1.25rem;
}

@media (max-width: 768px) {
  .pre-footer-cta {
    padding: 2.5rem 1.25rem;
  }

  .cta-heading {
    font-size: 1.5rem;
  }

  .cta-subtext {
    font-size: 0.875rem;
  }

  .cta-btn-group .btn {
    width: 100%;
  }
}