/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #2ECDA7;
  --primary-dark: #25b594;
  --primary-light: #e8faf4;
  --blue: #2684fc;
  --blue-light: #e8f2ff;
  --text: #333333;
  --text-secondary: #666666;
  --text-light: #999999;
  --bg: #ffffff;
  --bg-gray: #f5f7fa;
  --border: #e8eaed;
  --shadow: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-hover: 0 4px 16px rgba(0,0,0,0.1);
  --radius: 8px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', -apple-system, 'Hiragino Kaku Gothic ProN', 'メイリオ', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.pc-only { display: inline; }

a { color: var(--blue); }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-text {
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--text);
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  text-decoration: none;
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--primary);
}

.nav-cta {
  text-decoration: none;
  background: var(--primary);
  color: white;
  padding: 7px 18px;
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  transition: background 0.2s;
}

.nav-cta:hover {
  background: var(--primary-dark);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-btn span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* ===== HERO ===== */
.hero {
  padding: 100px 20px 48px;
  background: #ffffff;
  text-align: center;
}

.hero-inner {
  max-width: 680px;
  margin: 0 auto;
}

.hero-sub {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.hero-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 14px;
  color: var(--text);
}

.highlight {
  color: var(--primary);
}

.hero-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

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

.stat-num {
  font-family: 'Inter', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 2px;
}

/* ===== SEARCH SECTION ===== */
.search-section {
  padding: 40px 0;
  background: var(--bg-gray);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.search-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.search-block {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
}

.search-block-title {
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  color: var(--text);
}

.search-icon {
  font-size: 1rem;
}

.search-block-desc {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 16px;
}

.tag-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.tag {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  background: var(--bg-gray);
  border-radius: 4px;
  text-decoration: none;
  color: var(--text);
  font-size: 0.83rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all 0.2s;
}

.tag:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary-dark);
}

.tag-emoji {
  font-size: 1rem;
}

.phase-cards {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}

.phase-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 8px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.2s;
  border: 2px solid transparent;
}

.phase-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.phase-seed {
  background: #e8faf4;
  color: #1a8a64;
}
.phase-seed:hover { border-color: #2ECDA7; }

.phase-grow {
  background: #e8f0ff;
  color: #2a5aaa;
}
.phase-grow:hover { border-color: #4a8aee; }

.phase-drive {
  background: #fff0f0;
  color: #c44;
}
.phase-drive:hover { border-color: #e55; }

.phase-emoji {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.phase-name {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.phase-value {
  font-size: 0.72rem;
  font-weight: 500;
  margin-top: 3px;
}

.phase-target {
  font-size: 0.68rem;
  opacity: 0.7;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid currentColor;
  width: 100%;
  opacity: 0.4;
}

/* 3列検索グリッド */
.search-grid-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

/* 社会課題カード */
.mission-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mission-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  border: 2px solid transparent;
  transition: all 0.2s;
}

.mission-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.mission-domestic {
  background: #fef2f2;
  border-color: #fecaca;
}
.mission-domestic:hover { border-color: #f87171; }

.mission-global {
  background: #eff6ff;
  border-color: #bfdbfe;
}
.mission-global:hover { border-color: #60a5fa; }

.mission-local {
  background: #f0fdf4;
  border-color: #bbf7d0;
}
.mission-local:hover { border-color: #4ade80; }

.mission-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.mission-text {
  display: flex;
  flex-direction: column;
}

.mission-name {
  font-size: 0.88rem;
  font-weight: 700;
}

.mission-desc {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* 記事カードのmissionタグ */
.article-mission-tag {
  font-size: 0.65rem;
  padding: 2px 7px;
  border-radius: 3px;
  font-weight: 600;
}
.mission-tag-domestic { background: #fef2f2; color: #991b1b; }
.mission-tag-global { background: #eff6ff; color: #1e40af; }
.mission-tag-local { background: #f0fdf4; color: #065f46; }

/* フィルターのmissionボタン */
.filter-domestic { border-color: #fecaca !important; }
.filter-domestic.active { background: #ef4444 !important; border-color: #ef4444 !important; }
.filter-global { border-color: #bfdbfe !important; }
.filter-global.active { background: #3b82f6 !important; border-color: #3b82f6 !important; }
.filter-local { border-color: #bbf7d0 !important; }
.filter-local.active { background: #22c55e !important; border-color: #22c55e !important; }

/* ===== ARTICLES ===== */
.articles-section {
  padding: 48px 0;
  background: #ffffff;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.section-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text);
}

.section-subtitle {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 2px;
}

.section-more {
  text-decoration: none;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 500;
}

.section-more:hover {
  text-decoration: underline;
}

.articles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}

.article-card {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.2s;
  border: 1px solid var(--border);
}

.article-card:hover {
  box-shadow: var(--shadow-hover);
}

.article-card-large {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
}

.article-img {
  height: 180px;
  position: relative;
  background-size: cover;
  background-position: center;
  background-color: #e0e0e0;
}

.article-card-large .article-img {
  height: 100%;
  min-height: 220px;
}

/* 写真風のプレースホルダー */
.article-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.03);
}

.article-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--primary);
  color: white;
  padding: 3px 10px;
  border-radius: 3px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  z-index: 1;
}

.article-phase-tag {
  position: absolute;
  bottom: 10px;
  left: 10px;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 0.68rem;
  font-weight: 600;
  z-index: 1;
}

.phase-tag-seed { background: #d1fae5; color: #065f46; }
.phase-tag-grow { background: #dbeafe; color: #1e40af; }
.phase-tag-drive { background: #fee2e2; color: #991b1b; }

.article-body {
  padding: 16px;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}

.article-tag {
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 3px;
  background: var(--bg-gray);
  color: var(--text-secondary);
  font-weight: 500;
}

.article-title {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
  color: var(--text);
}

.article-card-large .article-title {
  font-size: 1.05rem;
}

.article-excerpt {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-meta {
  display: flex;
  gap: 12px;
  font-size: 0.72rem;
  color: var(--text-light);
}

/* ===== SPECIAL ===== */
.special-section {
  padding: 48px 0;
  background: var(--bg-gray);
  border-top: 1px solid var(--border);
}

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

.special-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.special-card:hover {
  box-shadow: var(--shadow-hover);
}

.special-img {
  height: 160px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1a1a2e;
}

.special-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(255,255,255,0.15);
  color: white;
  padding: 2px 10px;
  border-radius: 3px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  border: 1px solid rgba(255,255,255,0.2);
}

.special-play {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: white;
  transition: all 0.2s;
}

.special-card:hover .special-play {
  background: var(--primary);
  border-color: var(--primary);
}

.special-duration {
  position: absolute;
  bottom: 10px;
  right: 10px;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.6);
  font-family: 'Inter', sans-serif;
}

.special-body {
  padding: 16px;
}

.special-pillar {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 3px;
  display: inline-block;
  margin-bottom: 8px;
}

.pillar-domestic { background: #fee2e2; color: #991b1b; }
.pillar-global { background: #dbeafe; color: #1e40af; }
.pillar-local { background: #d1fae5; color: #065f46; }

.special-title {
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
  color: var(--text);
}

.special-meta {
  font-size: 0.75rem;
  color: var(--text-light);
}

/* ===== EVENTS ===== */
.events-section {
  padding: 48px 0;
  background: #ffffff;
  border-top: 1px solid var(--border);
}

.events-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.event-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: white;
  transition: all 0.2s;
}

.event-card:hover {
  box-shadow: var(--shadow);
}

.event-upcoming {
  border-left: 3px solid var(--primary);
}

.event-date-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 56px;
  padding: 8px;
  background: var(--bg-gray);
  border-radius: 4px;
}

.event-month {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.04em;
}

.event-day {
  font-family: 'Inter', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
}

.event-dow {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  color: var(--text-light);
}

.event-body {
  flex: 1;
}

.event-type {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 3px;
  display: inline-block;
  margin-bottom: 4px;
}

.type-offline { background: #fef3c7; color: #92400e; }
.type-online { background: #dbeafe; color: #1e40af; }
.type-report { background: #f3e8ff; color: #6b21a8; }

.event-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 2px;
  color: var(--text);
}

.event-info {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-bottom: 2px;
}

.event-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.event-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 110px;
}

.event-seats {
  font-size: 0.75rem;
  color: #dc2626;
}

.event-btn {
  padding: 8px 20px;
  border-radius: 4px;
  border: none;
  background: var(--primary);
  color: white;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.event-btn:hover {
  background: var(--primary-dark);
}

.event-btn-outline {
  background: white;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.event-btn-outline:hover {
  background: var(--primary-light);
}

.event-link {
  color: var(--blue);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
}

.event-link:hover {
  text-decoration: underline;
}

/* ===== COMMUNITY ===== */
.community-section {
  padding: 48px 0;
  background: var(--primary-light);
  border-top: 1px solid var(--border);
}

.community-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

.community-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text);
}

.community-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.8;
}

.community-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.community-benefits li {
  font-size: 0.85rem;
  font-weight: 500;
}

.community-btn {
  padding: 10px 24px;
  border-radius: 4px;
  border: none;
  background: var(--text);
  color: white;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.community-btn:hover {
  background: #555;
}

.community-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.member-avatars {
  display: flex;
}

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  margin-left: -6px;
  border: 2px solid white;
}

.avatar:first-child {
  margin-left: 0;
}

.avatar-more {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #e0e0e0;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  margin-left: -6px;
  border: 2px solid white;
}

.member-count {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* ===== ABOUT ===== */
.about-section {
  padding: 48px 0;
  background: #ffffff;
  border-top: 1px solid var(--border);
}

.about-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 24px;
}

.about-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
}

.about-lead {
  font-size: 0.9rem;
  line-height: 1.9;
  margin-bottom: 24px;
  color: var(--text-secondary);
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.about-value h3 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
}

.about-value p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.founder-card {
  background: var(--bg-gray);
  border-radius: var(--radius);
  padding: 24px;
  border-left: 3px solid var(--primary);
}

.founder-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
}

.founder-quote {
  font-size: 0.88rem;
  line-height: 1.9;
  margin-bottom: 12px;
  color: var(--text-secondary);
}

.founder-name {
  font-size: 0.8rem;
  color: var(--text-light);
  text-align: right;
}

/* ===== CTA ===== */
.cta-section {
  padding: 48px 0;
  background: var(--bg-gray);
  text-align: center;
  border-top: 1px solid var(--border);
}

.cta-inner {
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text);
}

.cta-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.8;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
}

.cta-btn {
  padding: 12px 24px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s;
}

.cta-btn-primary {
  background: var(--primary);
  color: white;
}

.cta-btn-primary:hover {
  background: var(--primary-dark);
}

.cta-btn-secondary {
  background: white;
  color: var(--text);
  border: 1px solid var(--border);
}

.cta-btn-secondary:hover {
  border-color: var(--text);
}

.cta-powered {
  font-size: 0.75rem;
  color: var(--text-light);
}

/* ===== FOOTER ===== */
.footer {
  padding: 36px 0 20px;
  background: #ffffff;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  margin-bottom: 24px;
}

.footer-tagline {
  font-size: 0.78rem;
  margin-top: 6px;
  color: var(--text-light);
}

.footer-links {
  display: flex;
  gap: 40px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}

.footer-col a {
  text-decoration: none;
  color: var(--text-light);
  font-size: 0.78rem;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--blue);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.7rem;
  color: var(--text-light);
}

/* ===== PAGE COMMON ===== */
.page-hero {
  padding: 88px 0 32px;
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.page-title {
  font-size: 1.5rem;
  font-weight: 800;
}
.page-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-top: 6px;
  line-height: 1.8;
}
.list-section { padding: 40px 0; }
.list-heading {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.back-link {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 0.82rem;
  color: var(--blue);
  text-decoration: none;
}
.back-link:hover { text-decoration: underline; }
.nav-active { color: var(--primary) !important; font-weight: 700; }

/* ===== ARTICLE LIST ===== */
.filter-section {
  padding: 20px 0;
  background: var(--bg-gray);
  border-bottom: 1px solid var(--border);
}
.filter-row {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.filter-group { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filter-label { font-size: 0.78rem; font-weight: 700; color: var(--text-secondary); white-space: nowrap; }
.filter-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-btn {
  padding: 5px 12px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--text-secondary);
}
.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.result-count { font-size: 0.8rem; color: var(--text-light); margin-bottom: 16px; }
.no-result { text-align: center; color: var(--text-light); padding: 40px 0; }

.articles-grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.article-card-link { text-decoration: none; color: inherit; display: block; }

/* ===== ARTICLE DETAIL ===== */
.detail-page, .event-detail-page { padding: 80px 0 40px; }
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
}
.detail-header { margin-bottom: 20px; }
.detail-title { font-size: 1.4rem; font-weight: 800; line-height: 1.5; margin: 8px 0; }
.detail-meta { font-size: 0.78rem; color: var(--text-light); display: flex; gap: 12px; }
.detail-hero-img { height: 300px; border-radius: var(--radius); margin-bottom: 28px; }
.detail-body { line-height: 2; }
.detail-body h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 28px 0 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--primary);
}
.detail-body p { margin-bottom: 16px; font-size: 0.92rem; }
.detail-body blockquote {
  border-left: 3px solid var(--primary);
  padding: 12px 16px;
  margin: 20px 0;
  background: var(--bg-gray);
  font-size: 0.9rem;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.detail-body ul { margin: 12px 0 16px 20px; }
.detail-body li { margin-bottom: 6px; font-size: 0.9rem; }
.article-phase-tag-inline {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 0.68rem;
  font-weight: 600;
}
.phase-tag-seed { background: #d1fae5; color: #065f46; }
.phase-tag-grow { background: #dbeafe; color: #1e40af; }
.phase-tag-drive { background: #fee2e2; color: #991b1b; }

/* SIDEBAR */
.sidebar-block {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.sidebar-title { font-size: 0.88rem; font-weight: 700; margin-bottom: 12px; }
.sidebar-list { list-style: none; }
.sidebar-list li { margin-bottom: 10px; }
.sidebar-list a { font-size: 0.82rem; color: var(--blue); text-decoration: none; line-height: 1.5; }
.sidebar-list a:hover { text-decoration: underline; }
.sidebar-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.sidebar-tag {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--bg-gray);
  border-radius: 4px;
  text-decoration: none;
  color: var(--text-secondary);
}
.sidebar-tag:hover { background: var(--primary-light); color: var(--primary); }
.sidebar-cta {
  background: var(--bg-gray);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  border: none;
}
.sidebar-cta-text { font-size: 0.9rem; font-weight: 700; margin-bottom: 12px; line-height: 1.6; }
.sidebar-cta-btn {
  display: inline-block;
  padding: 8px 20px;
  background: var(--primary);
  color: #fff;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
}

/* ARTICLE BOTTOM CTA */
.article-bottom-cta {
  padding: 32px 0;
  background: var(--bg-gray);
  border-top: 1px solid var(--border);
}
.bottom-cta-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.bottom-cta-card {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 24px 16px; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); text-decoration: none; text-align: center;
  transition: all 0.2s;
}
.bottom-cta-card:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.bottom-cta-icon { font-size: 1.8rem; }
.bottom-cta-label { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.bottom-cta-action { font-size: 0.78rem; color: var(--blue); }

/* ===== EVENT DETAIL ===== */
.event-info-list { font-size: 0.85rem; }
.event-info-list dt { font-weight: 600; color: var(--text-light); font-size: 0.75rem; margin-top: 10px; }
.event-info-list dd { margin: 2px 0 0; }
.event-apply-btn {
  display: block; width: 100%; margin-top: 16px; padding: 12px;
  background: var(--primary); color: #fff; border: none; border-radius: 4px;
  font-size: 0.88rem; font-weight: 600; cursor: pointer;
}
.event-apply-btn:hover { background: var(--primary-dark); }
.simple-table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 0.88rem; }
.simple-table td { padding: 8px 12px; border-bottom: 1px solid var(--border); }
.simple-table td:first-child { font-weight: 600; width: 80px; color: var(--primary); }

/* ===== ABOUT DETAIL ===== */
.about-detail-section { padding: 48px 0; }
.about-section-title { font-size: 1.2rem; font-weight: 800; margin-bottom: 24px; text-align: center; }
.about-lead-large { font-size: 1.05rem; line-height: 2; margin-bottom: 16px; }
.about-text { font-size: 0.9rem; line-height: 1.9; color: var(--text-secondary); }
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.value-card {
  background: #fff; padding: 24px; border-radius: var(--radius);
  border: 1px solid var(--border); text-align: center;
}
.value-icon { font-size: 2rem; margin-bottom: 12px; }
.value-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.value-card p { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.7; }
.founder-detail { max-width: 700px; margin: 0 auto; }
.founder-detail-text { font-size: 0.92rem; line-height: 2; }
.founder-detail-text p { margin-bottom: 16px; }

/* ===== MVV SECTIONS ===== */
.mvv-section { padding: 56px 0 40px; }
.mvv-statement {
  font-size: 1.5rem; font-weight: 900; text-align: center;
  color: var(--primary-dark); line-height: 1.6; margin-top: 8px;
}
.mvv-block { max-width: 780px; margin: 0 auto; }
.mvv-block-title {
  font-size: 1.15rem; font-weight: 800; text-align: center;
  margin-bottom: 12px; color: var(--text);
}
.mvv-conclusion {
  font-size: 1.05rem; font-weight: 700; text-align: center;
  color: var(--primary-dark); margin-bottom: 24px; line-height: 1.7;
  padding: 16px 20px; background: var(--primary-light); border-radius: var(--radius);
}
.mvv-formula {
  font-size: 1.3rem; font-weight: 900; text-align: center;
  color: var(--primary-dark); margin-bottom: 24px; letter-spacing: 0.05em;
}
.mvv-body { font-size: 0.92rem; line-height: 2; }
.mvv-body p { margin-bottom: 16px; }
.mvv-keywords {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
  margin: 20px 0;
}
.mvv-keyword {
  padding: 8px 18px; background: var(--primary-light); color: var(--primary-dark);
  border-radius: 24px; font-size: 0.88rem; font-weight: 600;
}
.mvv-three-cards {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin: 24px 0;
}
.mvv-card {
  background: #fff; padding: 24px 20px; border-radius: var(--radius);
  border: 1px solid var(--border); text-align: center;
}
.mvv-card-num {
  font-size: 1.3rem; font-weight: 900; color: var(--primary);
  margin-bottom: 8px; font-family: 'Noto Sans JP', serif;
}
.mvv-card-label {
  font-size: 0.72rem; font-weight: 700; color: var(--primary);
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px;
}
.mvv-card h3 { font-size: 0.92rem; font-weight: 700; margin-bottom: 8px; }
.mvv-card p { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.7; }
.mvv-circulation {
  margin: 20px 0; padding: 16px 20px; background: #fff;
  border-left: 4px solid var(--primary); border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.88rem; line-height: 1.9;
}
.founder-message { font-size: 0.95rem; line-height: 2.1; }
.founder-sign {
  text-align: right; font-weight: 700; color: var(--text);
  margin-top: 24px; font-size: 0.9rem;
}
@media (max-width: 768px) {
  .mvv-statement { font-size: 1.2rem; }
  .mvv-formula { font-size: 1.1rem; }
  .mvv-three-cards { grid-template-columns: 1fr; }
  .mvv-keywords { gap: 8px; }
  .mvv-keyword { font-size: 0.82rem; padding: 6px 14px; }
}
.members-benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 700px; margin: 0 auto; }
.member-benefit {
  display: flex; gap: 12px; padding: 16px; background: #fff;
  border-radius: var(--radius); border: 1px solid var(--border);
}
.member-benefit span:first-child { font-size: 1.5rem; }
.member-benefit strong { font-size: 0.88rem; }
.member-benefit p { font-size: 0.78rem; color: var(--text-secondary); margin-top: 2px; }
.company-table {
  max-width: 600px; margin: 0 auto; width: 100%;
  border-collapse: collapse; font-size: 0.88rem;
}
.company-table th, .company-table td {
  padding: 12px 16px; border-bottom: 1px solid var(--border); text-align: left;
}
.company-table th { font-weight: 600; color: var(--text-secondary); width: 120px; }

/* ===== CAREER ===== */
.career-features { padding: 48px 0; }
.career-features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.career-feature { text-align: center; }
.career-feature-icon { font-size: 2.2rem; margin-bottom: 12px; }
.career-feature h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.career-feature p { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.7; }
.career-steps { padding: 48px 0; }
.steps-grid { display: flex; align-items: flex-start; justify-content: center; gap: 12px; }
.step-card {
  flex: 1; max-width: 240px; text-align: center; padding: 24px 16px;
  background: #fff; border-radius: var(--radius); border: 1px solid var(--border);
}
.step-num {
  display: inline-flex; width: 36px; height: 36px; border-radius: 50%;
  background: var(--primary); color: #fff; font-weight: 800; font-size: 1rem;
  align-items: center; justify-content: center; margin-bottom: 12px;
}
.step-card h3 { font-size: 0.92rem; font-weight: 700; margin-bottom: 6px; }
.step-card p { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.6; }
.step-arrow { font-size: 1.4rem; color: var(--text-light); padding-top: 40px; }
.career-form-section { padding: 48px 0; }
.career-form-wrap { max-width: 600px; margin: 0 auto; }
.career-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 4px; }
.required { color: #dc2626; font-size: 0.7rem; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 4px; font-size: 0.88rem; font-family: inherit; background: #fff;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--primary);
}
.form-submit {
  padding: 14px; background: var(--primary); color: #fff; border: none;
  border-radius: 4px; font-size: 0.92rem; font-weight: 600; cursor: pointer;
}
.form-submit:hover { background: var(--primary-dark); }
.form-note { text-align: center; font-size: 0.75rem; color: var(--text-light); }
.career-faq { padding: 48px 0; }
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border); padding: 14px 0;
}
.faq-item summary {
  font-size: 0.9rem; font-weight: 600; cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::after { content: '+'; font-size: 1.2rem; color: var(--text-light); }
.faq-item[open] summary::after { content: '−'; }
.faq-item p { margin-top: 10px; font-size: 0.85rem; color: var(--text-secondary); line-height: 1.8; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .pc-only { display: none; }
  .nav { display: none; }
  .mobile-menu-btn { display: flex; }

  .hero { padding: 80px 20px 32px; }
  .hero-title { font-size: 1.5rem; }
  .hero-stats { gap: 20px; }
  .stat-num { font-size: 1.2rem; }

  .search-grid, .search-grid-3 { grid-template-columns: 1fr; }
  .tag-grid { grid-template-columns: 1fr; }

  .articles-grid { grid-template-columns: 1fr; }
  .article-card-large { grid-template-columns: 1fr; }
  .article-card-large .article-img { min-height: 180px; }

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

  .event-card { flex-direction: column; align-items: stretch; }
  .event-date-box { flex-direction: row; gap: 8px; justify-content: center; }
  .event-action { flex-direction: row; justify-content: center; margin-top: 8px; }

  .community-inner { grid-template-columns: 1fr; }
  .about-content { grid-template-columns: 1fr; }

  .cta-buttons { flex-direction: column; align-items: center; }

  .footer-inner { flex-direction: column; gap: 24px; }
  .footer-links { gap: 24px; }

  .articles-grid-3col { grid-template-columns: 1fr; }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-sidebar { order: 2; }
  .bottom-cta-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .members-benefits { grid-template-columns: 1fr; }
  .career-features-grid { grid-template-columns: 1fr; }
  .steps-grid { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); padding: 0; }
  .form-row { grid-template-columns: 1fr; }
  .filter-row { flex-direction: column; gap: 12px; }
}