/* ============================================================
   MARS GROUP — TOP Page CSS
   ============================================================ */

/* --- Hero --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 50%, rgba(232,76,58,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 50% 80% at 10% 80%, rgba(160,35,24,0.12) 0%, transparent 60%),
    var(--bg);
  z-index: 0;
}

/* Decorative lines */
.hero-bg::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 40%;
  height: 100%;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(255,255,255,0.015) 0px,
      rgba(255,255,255,0.015) 1px,
      transparent 1px,
      transparent 80px
    );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  color: var(--accent);
  margin-bottom: 28px;
}

.hero-label::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--accent);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 9vw, 8rem);
  line-height: 0.9;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.hero-title .accent-line {
  display: block;
  color: var(--accent);
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 300;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 48px;
  letter-spacing: 0.05em;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Floating number */
.hero-num {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(8rem, 18vw, 18rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(255,255,255,0.02);
  user-select: none;
  pointer-events: none;
  z-index: 0;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}

.hero-scroll span {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%,100% { opacity: 0.3; transform: scaleY(1); }
  50%      { opacity: 1;   transform: scaleY(1.2); }
}

/* --- Concept Section --- */
.concept {
  padding: var(--section-gap) 0;
}

.concept-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}

.concept-text .section-label { margin-bottom: 24px; }

.concept-heading {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300;
  line-height: 1.5;
  color: var(--text-primary);
  margin-bottom: 32px;
}

.concept-heading em {
  font-style: italic;
  color: var(--accent-light);
}

.concept-body {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 40px;
}

.concept-visual {
  position: relative;
}

.concept-visual-frame {
  aspect-ratio: 3/4;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.concept-visual-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 30%, rgba(232,76,58,0.15) 0%, transparent 60%),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 30px,
      rgba(255,255,255,0.015) 30px,
      rgba(255,255,255,0.015) 31px
    );
}

.concept-visual-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.concept-visual-text {
  font-family: var(--font-display);
  font-size: 5rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.04);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  user-select: none;
}

.concept-deco {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  border: 1px solid var(--border-hover);
  border-radius: 50%;
  pointer-events: none;
}

/* --- Stats --- */
.stats {
  padding: 80px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 40px 20px;
  border-right: 1px solid var(--border);
  transition: var(--transition);
}

.stat-item:last-child { border-right: none; }
.stat-item:hover { background: var(--bg-hover); }

.stat-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 1;
  letter-spacing: 0.03em;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.stat-num span {
  font-size: 1.5rem;
  color: var(--accent);
}

.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* --- Shops Section --- */
.shops-section {
  padding: var(--section-gap) 0;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 60px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--text-primary);
}

.shops-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Shop Card */
.shop-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.shop-card:hover {
  border-color: rgba(232,76,58,0.3);
  box-shadow: var(--shadow-md), 0 0 30px rgba(232,76,58,0.08);
  transform: translateY(-6px);
}

.shop-card-thumb {
  aspect-ratio: 16/10;
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

.shop-card-thumb-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at center, rgba(232,76,58,0.1) 0%, transparent 70%);
  font-family: var(--font-display);
  font-size: 3rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.06);
  transition: transform var(--transition);
}

.shop-card:hover .shop-card-thumb-inner {
  transform: scale(1.05);
}

.shop-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.shop-card:hover .shop-card-thumb img {
  transform: scale(1.05);
}

.shop-card-body {
  padding: 24px;
}

.shop-card-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.shop-card-catch {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

.shop-card-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* --- News Section --- */
.news-section {
  padding: var(--section-gap) 0;
  background: var(--bg-surface);
  margin: 0 -40px;
  padding-left: 40px;
  padding-right: 40px;
}

/* 実際にはコンテナで処理 */
.news-section .container { }

.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 40px;
}

.news-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 22px 28px;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}

.news-item:last-child { border-bottom: none; }

.news-item:hover {
  background: var(--bg-hover);
  padding-left: 36px;
}

.news-date {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 100px;
}

.news-title {
  font-size: 0.88rem;
  color: var(--text-secondary);
  flex: 1;
  transition: color var(--transition);
}

.news-item:hover .news-title { color: var(--text-primary); }

/* --- Campaign Banner --- */
.campaign-section {
  padding: var(--section-gap) 0;
}

.campaign-banner {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 80px 60px;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 60px;
}

.campaign-banner::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at right center, rgba(232,76,58,0.12) 0%, transparent 70%);
}

.campaign-banner-text {
  position: relative;
  flex: 1;
}

.campaign-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 3rem);
  letter-spacing: 0.06em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.campaign-body {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 32px;
}

.campaign-deco {
  font-family: var(--font-display);
  font-size: 8rem;
  color: rgba(255,255,255,0.03);
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  letter-spacing: -0.02em;
  user-select: none;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .shops-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-right: 1px solid var(--border); }
  .stat-item:nth-child(3),
  .stat-item:nth-child(4) { border-top: 1px solid var(--border); }
}

@media (max-width: 768px) {
  .hero-num { display: none; }

  .concept-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .concept-visual { display: none; }

  .shops-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .campaign-banner {
    padding: 48px 32px;
    flex-direction: column;
    gap: 32px;
  }

  .campaign-deco { display: none; }

  .news-section {
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
  }
}