/* ========================================
   田舎者を許さない - メインスタイルシート
   ======================================== */

:root {
  --color-white: #ffffff;
  --color-off-white: #f8f7f5;
  --color-cream: #f5f3ee;
  --color-light-gray: #e8e6e1;
  --color-border: #d4d0c8;
  --color-text: #1a1a1a;
  --color-text-sub: #555550;
  --color-text-muted: #888882;
  --color-accent: #8b1a1a;
  --color-accent-dark: #6b1212;
  --color-accent-light: #c4372a;
  --color-gold: #b8962e;
  --color-gold-light: #d4af37;
  --color-charcoal: #2c2c2c;
  --font-serif: 'Noto Serif JP', 'Yu Mincho', '游明朝', 'HGS明朝E', serif;
  --font-sans: 'Noto Sans JP', 'Hiragino Sans', 'メイリオ', sans-serif;
  --font-display: 'Cormorant Garamond', 'EB Garamond', serif;
  --max-width: 1200px;
  --article-width: 800px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* リセット & ベース */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* スクロールバー */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-off-white); }
::-webkit-scrollbar-thumb { background: var(--color-accent); border-radius: 3px; }

/* ========================================
   読み込みプログレスバー
   ======================================== */
#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ========================================
   ヘッダー
   ======================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-en {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.logo-ja {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-charcoal);
  letter-spacing: 0.05em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  border-radius: 25px;
  padding: 0.4rem 1rem;
  transition: var(--transition);
}

.header-search:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(139,26,26,0.08);
}

.header-search input {
  border: none;
  background: transparent;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  outline: none;
  width: 180px;
}

.header-search button {
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
}

.dark-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.dark-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ========================================
   ヒーロー（トップページ）
   ======================================== */
.hero {
  position: relative;
  background: var(--color-charcoal);
  color: var(--color-white);
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(139,26,26,0.85) 0%, rgba(44,44,44,0.92) 50%, rgba(26,26,26,0.98) 100%),
    url('../eyecatch.jpg') center/cover no-repeat;
  z-index: 0;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(255,255,255,0.015) 20px,
    rgba(255,255,255,0.015) 40px
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 6rem 2rem;
  text-align: center;
}

.hero-label {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  border: 1px solid var(--color-gold);
  padding: 0.4rem 1.2rem;
  margin-bottom: 2rem;
  font-family: var(--font-display);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.hero-title span {
  color: var(--color-gold-light);
}

.hero-sub {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: rgba(255,255,255,0.75);
  max-width: 700px;
  margin: 0 auto 3rem;
  line-height: 2;
  letter-spacing: 0.03em;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--color-gold-light);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.3rem;
  letter-spacing: 0.1em;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 1rem 2.5rem;
  border-radius: 2px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: var(--transition);
  border: 1px solid transparent;
}

.hero-cta:hover {
  background: transparent;
  border-color: var(--color-accent-light);
  color: var(--color-accent-light);
}

/* ========================================
   告発ポイント（トップページ）
   ======================================== */
.manifesto {
  background: var(--color-off-white);
  padding: 5rem 2rem;
  border-top: 4px solid var(--color-accent);
}

.manifesto-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-en {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-charcoal);
  letter-spacing: 0.05em;
}

.section-title-line {
  display: inline-block;
  position: relative;
}

.section-title-line::after {
  content: '';
  display: block;
  width: 60%;
  height: 2px;
  background: var(--color-gold);
  margin: 0.5rem auto 0;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.manifesto-card {
  background: var(--color-white);
  padding: 2rem;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  transition: var(--transition);
}

.manifesto-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.manifesto-number {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-light-gray);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.manifesto-card h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.manifesto-card p {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* ========================================
   記事一覧（トップページ）
   ======================================== */
.articles-section {
  padding: 5rem 2rem;
  background: var(--color-white);
}

.articles-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* カテゴリフィルター */
.category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
  justify-content: center;
}

.filter-btn {
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  padding: 0.5rem 1.2rem;
  font-size: 0.8rem;
  font-family: var(--font-sans);
  cursor: pointer;
  border-radius: 2px;
  transition: var(--transition);
  color: var(--color-text-sub);
  letter-spacing: 0.05em;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

/* 記事グリッド */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.article-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.1);
  border-color: var(--color-accent);
}

.article-card.hidden { display: none; }

.card-category {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--color-off-white);
  border-bottom: 1px solid var(--color-border);
}

.cat-badge {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
  font-weight: 600;
}

.cat-badge.inaka {
  background: var(--color-accent);
  color: var(--color-white);
}

.cat-badge.compact {
  background: var(--color-charcoal);
  color: var(--color-white);
}

.card-no {
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.card-body {
  padding: 1.5rem 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-body h3 {
  font-family: var(--font-serif);
  font-size: 0.975rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-charcoal);
  margin-bottom: 0.75rem;
  flex: 1;
}

.card-body h3 a:hover {
  color: var(--color-accent);
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-light-gray);
}

.card-time {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.card-arrow {
  color: var(--color-accent);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* ロードモア */
.load-more-wrap {
  text-align: center;
  margin-top: 2.5rem;
}

#load-more {
  background: transparent;
  border: 1px solid var(--color-charcoal);
  color: var(--color-charcoal);
  padding: 0.85rem 3rem;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: var(--transition);
  border-radius: 2px;
}

#load-more:hover {
  background: var(--color-charcoal);
  color: var(--color-white);
}

/* ========================================
   特集バナー
   ======================================== */
.feature-banner {
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: 4rem 2rem;
  text-align: center;
}

.feature-banner-inner {
  max-width: 800px;
  margin: 0 auto;
}

.feature-banner .section-en {
  color: var(--color-gold-light);
}

.feature-banner h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.feature-banner p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  line-height: 2;
}

/* ========================================
   フッター
   ======================================== */
.site-footer {
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: 4rem 2rem 2rem;
  border-top: 3px solid var(--color-accent);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-brand {
  text-align: center;
  margin-bottom: 2.5rem;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
}

.footer-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin: 2rem 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
}

.footer-policy {
  display: flex;
  gap: 1.5rem;
}

.footer-policy a {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  transition: var(--transition);
}

.footer-policy a:hover {
  color: rgba(255,255,255,0.8);
}

/* ========================================
   記事ページ
   ======================================== */
.article-header {
  background: var(--color-off-white);
  padding: 4rem 2rem 3rem;
  border-bottom: 1px solid var(--color-border);
}

.article-header-inner {
  max-width: var(--article-width);
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb-sep { color: var(--color-border); }

.article-cats {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.article-cat {
  font-size: 0.7rem;
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.article-cat.inaka {
  background: var(--color-accent);
  color: var(--color-white);
}

.article-cat.compact {
  background: var(--color-charcoal);
  color: var(--color-white);
}

.article-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-charcoal);
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* 記事レイアウト */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 2rem;
  align-items: start;
}

/* 目次 */
.toc {
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  padding: 1.5rem;
  margin-bottom: 3rem;
}

.toc-title {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toc ol {
  padding-left: 1.5rem;
}

.toc li {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 0.4rem;
}

.toc a {
  color: var(--color-text-sub);
  transition: var(--transition);
}

.toc a:hover {
  color: var(--color-accent);
}

/* 記事本文 */
.article-content {
  line-height: 2;
  color: var(--color-text);
}

.article-content h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin: 3rem 0 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-accent);
  letter-spacing: 0.03em;
  line-height: 1.4;
}

.article-content h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin: 2.5rem 0 1rem;
  padding-left: 0.85rem;
  border-left: 3px solid var(--color-gold);
  line-height: 1.5;
}

.article-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 2rem 0 0.75rem;
}

.article-content p {
  margin-bottom: 1.5rem;
  font-size: 0.975rem;
  letter-spacing: 0.02em;
}

.article-content ul,
.article-content ol {
  margin: 1.5rem 0 1.5rem 1.75rem;
}

.article-content li {
  margin-bottom: 0.5rem;
  font-size: 0.975rem;
}

.article-content strong {
  color: var(--color-accent);
  font-weight: 700;
}

.article-content em {
  font-style: normal;
  background: linear-gradient(transparent 60%, rgba(212,175,55,0.25) 60%);
}

/* 強調ボックス */
.highlight-box {
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
}

.highlight-box.warning {
  border-left-color: var(--color-gold);
  background: rgba(184,150,46,0.06);
}

.highlight-box.info {
  border-left-color: var(--color-charcoal);
  background: rgba(44,44,44,0.04);
}

.highlight-box p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* 引用 */
.article-content blockquote {
  border-left: 3px solid var(--color-gold);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: var(--color-off-white);
  font-style: italic;
  color: var(--color-text-sub);
}

/* データ表 */
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.875rem;
}

.article-content th {
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
}

.article-content td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.article-content tr:nth-child(even) td {
  background: var(--color-off-white);
}

/* サイドバー */
.sidebar {
  position: sticky;
  top: 90px;
}

.sidebar-widget {
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.sidebar-widget-title {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-charcoal);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-accent);
}

.sidebar-list {
  list-style: none;
}

.sidebar-list li {
  border-bottom: 1px solid var(--color-border);
  padding: 0.6rem 0;
}

.sidebar-list li:last-child {
  border-bottom: none;
}

.sidebar-list a {
  font-size: 0.8rem;
  color: var(--color-text-sub);
  line-height: 1.5;
  transition: var(--transition);
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
}

.sidebar-list a::before {
  content: '›';
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.sidebar-list a:hover {
  color: var(--color-accent);
}

/* シェアボタン */
.share-section {
  margin: 3rem 0;
  padding: 2rem;
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  text-align: center;
}

.share-title {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 1rem;
}

.share-buttons {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.5rem;
  border-radius: 2px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  color: var(--color-white);
}

.share-btn.twitter { background: #000000; }
.share-btn.line { background: #00B900; }
.share-btn.copy { background: var(--color-charcoal); }

.share-btn:hover { opacity: 0.85; transform: translateY(-2px); }

/* トップへ戻る */
#back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 16px rgba(139,26,26,0.4);
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
  z-index: 100;
}

#back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}

#back-to-top:hover {
  background: var(--color-accent-dark);
  transform: translateY(-3px);
}

/* ========================================
   検索結果
   ======================================== */
#search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  backdrop-filter: blur(4px);
}

#search-overlay.active { display: flex; align-items: flex-start; justify-content: center; padding-top: 120px; }

.search-modal {
  background: var(--color-white);
  width: 100%;
  max-width: 640px;
  max-height: 70vh;
  overflow-y: auto;
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.search-modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.search-results {
  padding: 1rem 0;
}

.search-result-item {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--color-light-gray);
  transition: var(--transition);
}

.search-result-item:hover {
  background: var(--color-off-white);
}

.search-result-item a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-charcoal);
  line-height: 1.5;
}

.search-result-item a:hover { color: var(--color-accent); }

/* ========================================
   ダークモード
   ======================================== */
body.dark-mode {
  --color-white: #111111;
  --color-off-white: #1a1a1a;
  --color-cream: #1e1e1e;
  --color-light-gray: #2a2a2a;
  --color-border: #333333;
  --color-text: #e8e6e1;
  --color-text-sub: #a0a09a;
  --color-text-muted: #666660;
  --color-charcoal: #e8e6e1;
}

body.dark-mode .site-header {
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

/* ========================================
   レスポンシブ
   ======================================== */
@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .header-inner { padding: 0 1rem; }
  .header-search { display: none; }
  .articles-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem; }
  .manifesto-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .article-layout { padding: 2rem 1rem; }
  .share-buttons { flex-direction: column; align-items: center; }
}

/* ========================================
   SNS投稿ブロック
   ======================================== */
.sns-post {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin: 1.25rem 0;
  font-size: 0.875rem;
  line-height: 1.75;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.sns-post-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.sns-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-light-gray), var(--color-border));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.sns-user-info { display: flex; flex-direction: column; }
.sns-name { font-weight: 700; font-size: 0.875rem; color: var(--color-charcoal); }
.sns-handle { font-size: 0.75rem; color: var(--color-text-muted); }
.sns-platform {
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  flex-shrink: 0;
}
.sns-post-text { color: var(--color-text); margin: 0; }
.sns-post-footer {
  margin-top: 0.75rem;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-light-gray);
  padding-top: 0.5rem;
  display: flex;
  gap: 1rem;
}
.sns-reactions span { display: inline-flex; align-items: center; gap: 0.25rem; }
.sns-collection {
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-gold);
  border-radius: 0 4px 4px 0;
  padding: 1.5rem;
  margin: 2rem 0;
}
.sns-collection-title {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
/* 番号付きあるあるリスト */
.arukamachi-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}
.arukamachi-list li {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-light-gray);
  align-items: flex-start;
}
.arukamachi-list li:last-child { border-bottom: none; }
.arukamachi-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--color-accent);
  line-height: 1;
  min-width: 2.5rem;
  font-weight: 600;
}
.arukamachi-content strong {
  display: block;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 0.3rem;
  font-size: 0.975rem;
}
.arukamachi-content p { margin: 0; font-size: 0.875rem; color: var(--color-text-sub); }
/* 診断チェックリスト */
.check-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--color-light-gray);
  font-size: 0.9rem;
  cursor: default;
}
.check-list li:last-child { border-bottom: none; }
.check-icon {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-radius: 3px;
  flex-shrink: 0;
  margin-top: 0.1rem;
  background: var(--color-white);
}
.score-meter {
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1.5rem;
  margin: 2rem 0;
}
.score-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-light-gray);
  font-size: 0.875rem;
}
.score-row:last-child { border-bottom: none; }
.score-range { min-width: 80px; font-weight: 700; color: var(--color-accent); }
.score-label { flex: 1; color: var(--color-text); }

/* ========================================
   アニメーション
   ======================================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  animation: fadeInUp 0.7s ease forwards;
}

.fade-in-delay-1 { animation-delay: 0.1s; }
.fade-in-delay-2 { animation-delay: 0.2s; }
.fade-in-delay-3 { animation-delay: 0.3s; }

/* ========================================
   印刷
   ======================================== */
@media print {
  .site-header, .sidebar, .share-section, #back-to-top, #progress-bar { display: none; }
  .article-layout { grid-template-columns: 1fr; }
}