html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text-primary);
  background: #fff;
  overflow-x: hidden;
}

/* ========== HERO ========== */
.hero {
  background: linear-gradient(150deg, var(--navy-deep) 0%, var(--navy-dark) 48%, var(--navy-mid) 78%, var(--navy) 100%);
  position: relative;
  padding: 80px 40px 72px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -60px; right: 220px;
  width: 280px; height: 280px;
  border-radius: 50%;
  border: 1px solid rgba(200,160,32,.1);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(200,160,32,.2) 100%);
}

.hero-bg-text {
  position: absolute;
  right: 20px; top: 50%;
  transform: translateY(-50%);
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(56px, 11vw, 90px);
  font-weight: 300;
  color: rgba(255,255,255,0.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: 0.1em;
}

.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 12px;
}

.hero-sub {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.05em;
}

/* ========== CATEGORY TABS ========== */
.cat-section {
  background: #fff;
  border-bottom: 1px solid rgba(7,9,80,0.08);
  position: sticky;
  top: var(--header-h);
  z-index: 90;
}

.cat-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: stretch;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.cat-inner::-webkit-scrollbar { display: none; }

.cat-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 24px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  transition: color .2s, border-color .2s;
}

.cat-tab:hover { color: var(--navy-link); }

.cat-tab.active {
  color: var(--navy-link);
  font-weight: 700;
  border-bottom-color: var(--gold);
}

.cat-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cat-tab[data-cat="all"] .cat-dot { background: var(--text-muted); }
.cat-tab[data-cat="news"] .cat-dot { background: var(--cat-news); }
.cat-tab[data-cat="seminar"] .cat-dot { background: var(--cat-seminar); }
.cat-tab[data-cat="column"] .cat-dot { background: var(--cat-column); }
.cat-tab[data-cat="press"] .cat-dot { background: var(--cat-press); }

.cat-count {
  font-size: 11px;
  font-family: 'Montserrat', sans-serif;
  background: var(--off-white);
  color: var(--text-muted);
  padding: 2px 7px;
  border-radius: 20px;
  font-weight: 600;
}

/* ========== MAIN CONTENT ========== */
.main-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 60px 40px 100px;
}

/* フィーチャードニュース（最新1件） */
.featured-news {
  margin-bottom: 48px;
}

.section-label-sm {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.featured-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(7,9,80,0.1);
  transition: box-shadow .3s, transform .3s;
  text-decoration: none;
  color: inherit;
}

.featured-card:hover {
  box-shadow: 0 16px 40px rgba(7,9,80,0.12);
  transform: translateY(-3px);
}

.featured-visual {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 60%, #0a5fc0 100%);
  position: relative;
  min-height: 220px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.featured-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(255,255,255,0.02) 20px,
    rgba(255,255,255,0.02) 21px
  );
}

.featured-visual-icon {
  font-family: 'Cormorant Garamond', serif;
  font-size: 80px;
  color: rgba(255,255,255,0.08);
  font-weight: 600;
  position: relative;
  z-index: 1;
  user-select: none;
}

.featured-new-badge {
  position: absolute;
  top: 20px; left: 20px;
  background: var(--gold);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border-radius: 3px;
  z-index: 2;
}

.featured-body {
  background: #fff;
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

.featured-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cat-badge {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 3px;
  text-transform: uppercase;
}

.cat-badge.news { background: rgba(7,9,80,0.08); color: var(--cat-news); }
.cat-badge.seminar { background: rgba(200,160,32,0.12); color: var(--cat-seminar); }
.cat-badge.column { background: rgba(10,122,106,0.1); color: var(--cat-column); }
.cat-badge.press { background: rgba(124,58,237,0.1); color: var(--cat-press); }

.date-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.featured-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.5;
}

.featured-excerpt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.featured-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--navy-link);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 4px;
}

.featured-link::after {
  content: '→';
  transition: transform .2s;
}

.featured-card:hover .featured-link::after { transform: translateX(4px); }

/* ========== NEWS LIST ========== */
.news-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.news-count {
  font-size: 13px;
  color: var(--text-muted);
}

.news-count span {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--navy-link);
}

.tag-filter {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 20px;
  padding: 12px 16px;
  background: var(--off-white);
  border-radius: 8px;
}
.tag-filter[hidden] { display: none; }
.tag-filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(7,9,80,0.12);
  background: #fff;
  color: var(--navy-link);
  font-size: 12px;
  font-weight: 700;
}
.tag-filter-text {
  font-size: 13px;
  color: var(--text-secondary);
}
.tag-filter-clear {
  margin-left: auto;
  border: 1px solid rgba(7,9,80,0.15);
  background: #fff;
  color: var(--text-secondary);
  border-radius: 4px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
}
.tag-filter-clear:hover {
  border-color: var(--navy-link);
  color: var(--navy-link);
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid rgba(7,9,80,0.08);
}

.news-item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(7,9,80,0.06);
  text-decoration: none;
  color: inherit;
  transition: background .2s;
  position: relative;
}

.news-item::before {
  content: '';
  position: absolute;
  left: -40px; right: -40px;
  top: 0; bottom: 0;
  background: var(--off-white);
  opacity: 0;
  transition: opacity .2s;
  pointer-events: none;
}

.news-item:hover::before { opacity: 1; }

.news-item > * { position: relative; z-index: 1; }

.news-date {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.news-body { flex: 1; min-width: 0; }

.news-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.news-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.6;
  transition: color .2s;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-item:hover .news-title { color: var(--navy-link); }

.news-arrow {
  color: var(--text-muted);
  font-size: 14px;
  transition: transform .2s, color .2s;
  flex-shrink: 0;
}

.news-item:hover .news-arrow {
  transform: translateX(4px);
  color: var(--navy-link);
}

/* NEWバッジ */
.new-badge {
  background: #e74c3c;
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 2px;
  letter-spacing: 0.08em;
  flex-shrink: 0;
}

/* ========== PAGINATION ========== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.page-btn {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(7,9,80,0.15);
  border-radius: 4px;
  background: #fff;
  color: var(--text-secondary);
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
  appearance: none;
  -webkit-appearance: none;
  padding: 0;
}

.page-btn:hover { border-color: var(--navy-link); color: var(--navy-link); }

.page-btn.active {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy-link);
}

.page-btn.arrow { font-size: 16px; }

.page-btn:disabled {
  opacity: .4;
  cursor: default;
  pointer-events: none;
}

/* ========== PICKUP SECTION ========== */
.pickup-section {
  background: var(--off-white);
  padding: 60px 40px;
  border-top: 1px solid rgba(7,9,80,0.08);
}

.pickup-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.section-title-sm {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.section-title-sm::before {
  content: '';
  width: 4px; height: 22px;
  background: var(--gold);
  border-radius: 2px;
  flex-shrink: 0;
}

.pickup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.pickup-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(7,9,80,0.08);
  text-decoration: none;
  color: inherit;
  transition: box-shadow .3s, transform .3s;
  display: flex;
  flex-direction: column;
}

.pickup-card:hover {
  box-shadow: 0 8px 24px rgba(7,9,80,0.1);
  transform: translateY(-2px);
}

.pickup-thumb {
  height: 100px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.pickup-thumb-col { background: linear-gradient(135deg, #0a7a6a 0%, #15a090 100%); }
.pickup-thumb-sem { background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-dark) 55%, var(--navy) 100%); }
.pickup-thumb-pr  { background: linear-gradient(135deg, #4c1d95 0%, #7c3aed 100%); }

.pickup-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    135deg,
    transparent,
    transparent 15px,
    rgba(255,255,255,0.04) 15px,
    rgba(255,255,255,0.04) 16px
  );
}

.pickup-thumb-label {
  position: absolute;
  bottom: 12px; left: 16px;
  font-family: 'Montserrat', sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
}

.pickup-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.pickup-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pickup-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pickup-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: auto;
  transition: color .2s;
}

.pickup-card:hover .pickup-more { color: var(--navy-link); }

/* ========== FOOTER ========== */
footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.65);
  padding: 60px 40px 32px;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo .logo-en { color: #fff; }
.footer-logo .logo-ja { color: rgba(255,255,255,0.4); }

.footer-tagline {
  font-size: 12px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 32px; height: 32px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  text-decoration: none;
  transition: border-color .2s, color .2s;
}

.social-btn:hover { border-color: var(--gold); color: var(--gold); }

.footer-col-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.footer-col ul li a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 12px;
  transition: color .2s;
}

.footer-col ul li a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color .2s;
}

.footer-links a:hover { color: var(--gold); }

/* ========== REVEAL ========== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s cubic-bezier(.22,1,.36,1), transform .6s cubic-bezier(.22,1,.36,1);
}

.reveal.in-view { opacity: 1; transform: none; }

.d1 { transition-delay: .05s; }
.d2 { transition-delay: .12s; }
.d3 { transition-delay: .19s; }
.d4 { transition-delay: .26s; }

/* ========== EMPTY STATE ========== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  display: none;
}

.empty-state.show { display: block; }

.empty-icon { font-size: 48px; margin-bottom: 16px; }

.empty-state h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state p { font-size: 13px; color: var(--text-muted); }

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  header { padding: 0 20px; }
  nav { gap: 16px; display: none; }

  .breadcrumb { padding: 12px 20px; }
  .hero { padding: 60px 20px 56px; }
  .cat-inner { padding: 0 20px; }
  .main-section { padding: 40px 20px 80px; }

  .featured-card { grid-template-columns: 1fr; }
  .featured-visual { min-height: 140px; }
  .featured-body { padding: 24px; }

  .news-item { grid-template-columns: 100px 1fr auto; gap: 12px; }
  .news-item::before { left: -20px; right: -20px; }

  .pickup-section { padding: 48px 20px; }
  .pickup-grid { grid-template-columns: 1fr; }

  footer { padding: 48px 20px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}