/* ===== SUBPAGE HERO (サブページ共通) ===== */
.page-hero {
  position: relative;
  min-height: 44vh;
  display: flex;
  align-items: flex-end;
  padding: 80px clamp(24px, 6vw, 80px) clamp(48px, 6vw, 72px);
  overflow: hidden;
}

.page-hero-bg {
  position: absolute; top: 0; right: 0;
  width: 50%; height: 100%;
  background: linear-gradient(135deg, var(--color-cream) 0%, rgba(91,143,168,0.08) 100%);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 0;
}

.page-hero-bg::before {
  content: '';
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background-image:
    radial-gradient(circle at 30% 40%, rgba(27,79,114,0.04) 0%, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(91,143,168,0.06) 0%, transparent 50%);
}

.page-hero-grid {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0; opacity: 0.15; pointer-events: none;
}

.page-hero-grid::before {
  content: '';
  position: absolute; left: 8%; top: 0;
  height: 100%; width: 1px;
  background: linear-gradient(to bottom, transparent, var(--color-border) 30%, var(--color-border) 70%, transparent);
}

.page-hero-grid::after {
  content: '';
  position: absolute; left: 50%; top: 0;
  height: 100%; width: 1px;
  background: linear-gradient(to bottom, transparent, var(--color-border) 20%, var(--color-border) 80%, transparent);
}

.page-hero-deco {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(91,143,168,0.15); pointer-events: none;
}

.page-hero-deco-1 {
  width: 240px; height: 240px; top: 10%; right: 15%;
  opacity: 0; animation: fadeIn 1.5s ease 0.4s forwards;
}

.page-hero-deco-2 {
  width: 120px; height: 120px; bottom: 15%; right: 38%;
  opacity: 0; animation: fadeIn 1.5s ease 0.6s forwards;
}

.page-hero-content {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto; width: 100%;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 24px;
  opacity: 0; animation: fadeSlideUp 0.6s ease 0.2s forwards;
}

.breadcrumb a {
  font-size: 11px; color: var(--color-text-light);
  text-decoration: none; letter-spacing: 0.06em; transition: color 0.3s;
}

.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb-sep { font-size: 10px; color: var(--color-border); }
.breadcrumb-current { font-size: 11px; color: var(--color-accent); letter-spacing: 0.06em; }

/* ===== PAGE HERO CONTENT ===== */
.page-hero-label {
  font-family: var(--font-serif-en);
  font-size: 13px; letter-spacing: 0.2em;
  color: var(--color-accent); text-transform: uppercase; margin-bottom: 16px;
  opacity: 0; animation: fadeSlideUp 0.6s ease 0.3s forwards;
}

.page-hero-title {
  font-family: var(--font-serif-jp);
  font-size: clamp(28px, 3.2vw, 42px); font-weight: 500;
  letter-spacing: 0.08em; color: var(--color-primary); line-height: 1.6; margin-bottom: 16px;
  opacity: 0; animation: fadeSlideUp 0.6s ease 0.4s forwards;
}

.page-hero-desc {
  font-size: 14px; color: var(--color-text-light);
  line-height: 2; max-width: 540px;
  opacity: 0; animation: fadeSlideUp 0.6s ease 0.5s forwards;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .page-hero-bg { width: 40%; }
}

@media (max-width: 640px) {
  .page-hero-bg { display: none; }
  .page-hero { min-height: 36vh; }
}