/* ==========================================================================
   Wanderlust — main.css
   index.html / articles.html / article.html のスタイルを統合
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --teal:   #2ABFBF;
  --orange: #F4845F;
  --dark:   #1A1A2E;
  --gray:   #666;
  --light:  #F8F8F6;
  --white:  #FFFFFF;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--dark);
  background: var(--white);
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow .3s;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  letter-spacing: 0.15em;
  color: var(--dark);
  text-decoration: none;
}
.logo span { color: var(--teal); }

/* WP nav_menu が出力する ul をリセット */
#nav, #nav ul { list-style: none; margin: 0; padding: 0; }
#nav { display: flex; gap: 36px; }
#nav a {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--dark);
  text-decoration: none;
  font-weight: 500;
  transition: color .2s;
}
#nav a:hover,
#nav .current-menu-item > a { color: var(--teal); }

/* ===== HAMBURGER ===== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  transition: all .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.5) 100%),
    url('https://images.unsplash.com/photo-1506905925346-21bda4d32df4?w=1600&q=80') center/cover no-repeat;
}
.hero-content {
  position: relative;
  text-align: center;
  color: white;
  padding: 0 24px;
}
.hero-label {
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.8;
  margin-bottom: 20px;
}
.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(42px, 7vw, 88px);
  line-height: 1.15;
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero p {
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 300;
  opacity: 0.9;
  margin-bottom: 40px;
  letter-spacing: 0.05em;
}
.scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: white;
  opacity: 0.6;
  font-size: 11px;
  letter-spacing: 0.2em;
}
.scroll-line {
  width: 1px; height: 40px;
  background: white;
  animation: scrollAnim 1.6s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  background: var(--teal);
  color: white;
  padding: 16px 40px;
  font-size: 13px;
  letter-spacing: 0.15em;
  text-decoration: none;
  border-radius: 2px;
  transition: background .2s, transform .2s;
}
.btn-primary:hover { background: #22a8a8; transform: translateY(-2px); }

.btn-outline {
  display: inline-block;
  border: 1.5px solid var(--dark);
  color: var(--dark);
  padding: 14px 48px;
  font-size: 13px;
  letter-spacing: 0.15em;
  text-decoration: none;
  border-radius: 2px;
  transition: all .2s;
}
.btn-outline:hover { background: var(--dark); color: white; }

/* ===== SECTION COMMON ===== */
section { padding: 96px 48px; }
.section-label {
  font-size: 11px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 48px;
  line-height: 1.3;
}

/* ===== CARD (共通) ===== */
.card {
  background: white;
  border-radius: 4px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform .25s, box-shadow .25s;
  border: 1px solid #f0f0f0;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,0.09); }

.card-img-wrap { position: relative; overflow: hidden; background: #eee; min-height: 160px; }
.card-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
  transition: transform .4s;
}
.card:hover .card-img { transform: scale(1.04); }

.card-tag-img {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--teal);
  color: white;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
}
.card-body { padding: 22px; }
.card-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.card-area { font-size: 11px; color: var(--gray); letter-spacing: 0.1em; }
.card-dot  { width: 3px; height: 3px; background: #ccc; border-radius: 50%; }
.card-date { font-size: 11px; color: var(--gray); }
.card-title {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  line-height: 1.5;
  margin-bottom: 10px;
}
.card-desc {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid #f0f0f0;
}
.read-time  { font-size: 12px; color: var(--gray); }
.card-arrow { font-size: 18px; color: var(--teal); transition: transform .2s; }
.card:hover .card-arrow { transform: translateX(4px); }

/* ===== FEATURED ===== */
.featured { background: var(--light); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

/* ===== AREA ===== */
.area-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.area-card {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: 4px;
  overflow: hidden;
  text-decoration: none;
  color: white;
}
.area-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.area-card:hover img { transform: scale(1.05); }
.area-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 24px;
}
.area-name { font-family: 'Playfair Display', serif; font-size: 22px; }
.area-count { font-size: 12px; opacity: 0.7; margin-top: 4px; letter-spacing: 0.1em; }

/* ===== THEME ===== */
.theme { background: var(--dark); color: white; }
.theme .section-label { color: var(--orange); }
.theme .section-title { color: white; }
.theme-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.1);
}
.theme-item {
  padding: 40px 32px;
  background: var(--dark);
  text-align: center;
  text-decoration: none;
  color: white;
  transition: background .2s;
}
.theme-item:hover { background: #2a2a42; }
.theme-icon { font-size: 36px; margin-bottom: 16px; }
.theme-name { font-family: 'Playfair Display', serif; font-size: 18px; margin-bottom: 8px; }
.theme-desc { font-size: 13px; opacity: 0.5; line-height: 1.6; }

/* ===== NEW ARTICLES ===== */
.new-articles { background: white; }
.article-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid #eee; }
.article-item {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid #eee;
  text-decoration: none;
  color: inherit;
  align-items: center;
  transition: opacity .2s;
}
.article-item:hover { opacity: 0.7; }
.article-item:nth-child(odd)  { padding-right: 32px; }
.article-item:nth-child(even) { padding-left: 32px; border-left: 1px solid #eee; }
.article-thumb { width: 80px; height: 80px; object-fit: cover; border-radius: 2px; flex-shrink: 0; display: block; }
/* WordPress が出力する figure タグ対応 */
.article-item .wp-post-image { width: 80px; height: 80px; object-fit: cover; border-radius: 2px; flex-shrink: 0; display: block; }
.article-info { flex: 1; min-width: 0; }
.article-tag { font-size: 11px; color: var(--teal); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 6px; }
.article-tag a { color: inherit; text-decoration: none; }
.article-title { font-size: 15px; font-weight: 500; line-height: 1.5; margin-bottom: 6px; display: block; color: var(--dark); text-decoration: none; }
.article-title:hover { color: var(--teal); }
.article-item { cursor: pointer; }
.article-date { font-size: 12px; color: var(--gray); }
.view-more { text-align: center; margin-top: 48px; }

/* ===== PAGE HERO ===== */
.page-hero {
  margin-top: 65px;
  height: 280px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(26,26,46,0.55) 0%, rgba(26,26,46,0.75) 100%),
    url('https://images.unsplash.com/photo-1436491865332-7a61a109cc05?w=1400&q=80') center/cover no-repeat;
}
.page-hero-content { position: relative; text-align: center; color: white; }
.breadcrumb { font-size: 12px; letter-spacing: 0.2em; opacity: 0.6; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.breadcrumb a { color: inherit; text-decoration: none; }
.breadcrumb a:hover { opacity: 1; }
.page-hero h1 { font-family: 'Playfair Display', serif; font-size: 48px; letter-spacing: 0.05em; }
.page-hero p { font-size: 14px; opacity: 0.7; margin-top: 12px; }

/* ===== FILTER BAR ===== */
.filter-bar {
  background: var(--light);
  border-bottom: 1px solid #e8e8e8;
  padding: 0 48px;
  display: flex;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 18px 24px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gray);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all .2s;
  text-decoration: none;
}
.filter-item:hover { color: var(--dark); }
.filter-item.active { color: var(--teal); border-bottom-color: var(--teal); font-weight: 500; }
.filter-count { background: var(--teal); color: white; font-size: 10px; padding: 2px 7px; border-radius: 20px; }
.filter-item:not(.active) .filter-count { background: #ddd; color: var(--gray); }

/* ===== MAIN LAYOUT ===== */
.main-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 48px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 64px;
  align-items: start;
}

/* ===== ARTICLE LIST PAGE ===== */
.articles-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.articles-count { font-size: 13px; color: var(--gray); }
.articles-count strong { color: var(--dark); font-weight: 500; }
.article-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }

.card-large {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 280px;
}
.card-large .card-img-wrap { overflow: hidden; min-height: 280px; }
.card-large .card-img { width: 100%; max-width: 100%; height: 100%; min-height: 280px; aspect-ratio: auto; object-fit: cover; }
.card-large .card-body { padding: 36px; display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.card-large .card-title { font-size: 24px; margin-bottom: 14px; }
.card-large .card-desc { -webkit-line-clamp: 3; }

/* ===== PAGINATION ===== */
.pagination { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 56px; }
.pagination .page-numbers {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  border: 1px solid #ddd;
  border-radius: 2px;
  text-decoration: none;
  color: var(--dark);
  transition: all .2s;
}
.pagination .page-numbers:hover { border-color: var(--teal); color: var(--teal); }
.pagination .current { background: var(--teal); border-color: var(--teal); color: white; }
.pagination .prev, .pagination .next { font-size: 18px; color: var(--gray); }
.pagination .dots { border: none; }

/* ===== SIDEBAR ===== */
.sidebar { position: sticky; top: 100px; }
.sidebar-block { margin-bottom: 48px; }
.sidebar-title { font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--teal); margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid #eee; }

.popular-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid #f5f5f5; text-decoration: none; color: inherit; align-items: center; transition: opacity .2s; }
.popular-item:hover { opacity: 0.7; }
.popular-num { font-family: 'Playfair Display', serif; font-size: 24px; color: #e0e0e0; width: 32px; flex-shrink: 0; line-height: 1; }
.popular-thumb { width: 64px; height: 64px; object-fit: cover; border-radius: 2px; flex-shrink: 0; }
.popular-info {}
.popular-tag { font-size: 10px; color: var(--teal); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 4px; }
.popular-tag a { color: inherit; text-decoration: none; }
.popular-title { font-size: 13px; line-height: 1.5; font-weight: 500; }

.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-pill { font-size: 12px; padding: 6px 14px; border: 1px solid #e0e0e0; border-radius: 20px; color: var(--gray); text-decoration: none; transition: all .2s; }
.tag-pill:hover { border-color: var(--teal); color: var(--teal); }

.area-list { list-style: none; }
.area-list li a { display: flex; justify-content: space-between; align-items: center; padding: 11px 0; border-bottom: 1px solid #f5f5f5; font-size: 14px; color: var(--dark); text-decoration: none; transition: color .2s; }
.area-list li a:hover { color: var(--teal); }
.area-list .count { font-size: 12px; color: var(--gray); }

/* ===== TOC ===== */
.toc { background: var(--light); border-radius: 4px; padding: 24px; margin-bottom: 40px; }
.toc-title { font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--teal); margin-bottom: 16px; }
.toc ol { list-style: none; counter-reset: toc; }
.toc li { counter-increment: toc; padding: 7px 0; border-bottom: 1px solid #e8e8e8; }
.toc li:last-child { border-bottom: none; }
.toc li a { font-size: 13px; color: var(--dark); text-decoration: none; display: flex; gap: 10px; align-items: baseline; transition: color .2s; }
.toc li a:hover { color: var(--teal); }
.toc li a::before { content: counter(toc, decimal-leading-zero); font-family: 'Playfair Display', serif; font-size: 11px; color: var(--teal); flex-shrink: 0; }

/* ===== EYECATCH ===== */
.eyecatch { margin-top: 65px; height: 70vh; position: relative; overflow: hidden; }
.eyecatch img { width: 100%; height: 100%; object-fit: cover; display: block; }
.eyecatch-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.6) 100%); }

/* ===== ARTICLE HEADER ===== */
.article-header { max-width: 800px; margin: -120px auto 0; position: relative; z-index: 10; padding: 0 24px; }
.article-meta-top { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.tag-badge { background: var(--teal); color: white; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; padding: 5px 14px; border-radius: 2px; text-decoration: none; }
.tag-badge-outline { border: 1px solid rgba(255,255,255,0.6); color: white; font-size: 11px; letter-spacing: 0.15em; padding: 4px 12px; border-radius: 2px; text-decoration: none; }
.article-header h1 { font-family: 'Playfair Display', serif; font-size: clamp(28px, 4vw, 42px); line-height: 1.4; color: white; text-shadow: 0 2px 16px rgba(0,0,0,0.3); margin-bottom: 20px; }
.article-info-bar { display: flex; align-items: center; gap: 20px; color: rgba(255,255,255,0.75); font-size: 13px; flex-wrap: wrap; }
.info-divider { opacity: 0.4; }

/* ===== ARTICLE WRAPPER ===== */
.article-wrapper { max-width: 1100px; margin: 56px auto 0; padding: 0 48px 96px; display: grid; grid-template-columns: 1fr 300px; gap: 72px; align-items: start; }

/* ===== ARTICLE BODY ===== */
.article-body .breadcrumb { color: var(--gray); margin-bottom: 40px; }
.article-body .breadcrumb a { color: var(--gray); }
.article-body .breadcrumb a:hover { color: var(--teal); }

.content h2 { font-family: 'Playfair Display', serif; font-size: 26px; line-height: 1.5; margin: 52px 0 20px; padding-bottom: 12px; border-bottom: 2px solid var(--teal); display: inline-block; }
.content h3 { font-size: 18px; font-weight: 500; margin: 36px 0 14px; padding-left: 14px; border-left: 3px solid var(--teal); }
.content p { font-size: 16px; line-height: 2; color: #333; margin-bottom: 24px; }
.content img { width: 100%; border-radius: 4px; margin: 32px 0; display: block; }
.content .caption { font-size: 12px; color: var(--gray); text-align: center; margin-top: -20px; margin-bottom: 32px; }
.content ul, .content ol { margin: 16px 0 24px 24px; }
.content li { font-size: 15px; line-height: 2; color: #333; }

.lead { font-size: 18px !important; line-height: 1.9 !important; color: #444 !important; border-left: 3px solid var(--teal); padding-left: 24px; margin-bottom: 40px !important; }

.summary-box { background: linear-gradient(135deg, #f0fafa, #e8f7f7); border: 1px solid #c0e8e8; border-radius: 4px; padding: 32px 36px; margin: 48px 0; }
.summary-box h4 { font-family: 'Playfair Display', serif; font-size: 18px; color: var(--teal); margin-bottom: 16px; }
.summary-box ul { list-style: none; padding: 0; margin: 0; }
.summary-box li { font-size: 14px; line-height: 1.8; padding: 6px 0; border-bottom: 1px solid rgba(42,191,191,0.15); display: flex; gap: 10px; }
.summary-box li:last-child { border-bottom: none; }
.summary-box li::before { content: '✓'; color: var(--teal); font-weight: bold; flex-shrink: 0; }

/* ホテルカード */
.hotel-card { background: var(--light); border-radius: 4px; overflow: hidden; margin: 40px 0; border: 1px solid #ebebeb; }
.hotel-card-inner { display: grid; grid-template-columns: 260px 1fr; }
.hotel-card img { width: 100%; height: 200px; object-fit: cover; margin: 0; border-radius: 0; display: block; }
.hotel-card-body { padding: 24px 28px; }
.hotel-rank { font-family: 'Playfair Display', serif; font-size: 13px; color: var(--teal); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 8px; }
.hotel-name { font-family: 'Playfair Display', serif; font-size: 20px; margin-bottom: 10px; }
.hotel-area { font-size: 13px; color: var(--gray); margin-bottom: 12px; }
.hotel-desc { font-size: 14px; line-height: 1.8; color: #444; margin-bottom: 16px; }
.hotel-price { font-size: 13px; color: var(--gray); }
.hotel-price strong { color: var(--orange); font-size: 18px; font-weight: 500; }

/* シェアバー */
.share-bar { margin: 56px 0 0; padding: 32px 0; border-top: 1px solid #eee; border-bottom: 1px solid #eee; }
.share-bar p { font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gray); margin-bottom: 16px; }
.share-buttons { display: flex; gap: 10px; flex-wrap: wrap; }
.share-btn { display: flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: 2px; font-size: 13px; text-decoration: none; font-weight: 500; transition: opacity .2s; }
.share-btn:hover { opacity: 0.8; }
.share-btn.x    { background: #000; color: white; }
.share-btn.line { background: #06C755; color: white; }
.share-btn.ig   { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: white; }

/* ===== RELATED ===== */
.related { background: var(--light); padding: 80px 48px; }
.related-inner { max-width: 1100px; margin: 0 auto; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related .card-img { aspect-ratio: 16/10; }
.related .card-body { padding: 20px; }
.related .card-tag { font-size: 11px; color: var(--teal); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 8px; }
.related .card-tag a { color: inherit; text-decoration: none; }
.related .card-title { font-family: 'Playfair Display', serif; font-size: 17px; line-height: 1.5; }

/* ===== FOOTER ===== */
.site-footer { background: #0f0f1e; color: white; padding: 64px 48px 32px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 48px; }
.footer-brand .logo { color: white; display: block; margin-bottom: 12px; }
.footer-brand p { font-size: 13px; opacity: 0.5; line-height: 1.7; max-width: 280px; }
.footer-nav { display: flex; gap: 64px; }
.footer-nav ul { list-style: none; }
.footer-nav li + li { margin-top: 10px; }
.footer-nav a { font-size: 14px; color: white; opacity: 0.7; text-decoration: none; transition: opacity .2s; display: block; }
.footer-nav a:hover { opacity: 1; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 12px; opacity: 0.3; }
.social-links { display: flex; gap: 20px; }
.social-links a { font-size: 12px; letter-spacing: 0.1em; color: white; opacity: 0.4; text-decoration: none; transition: opacity .2s; }
.social-links a:hover { opacity: 1; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .site-header { padding: 16px 20px; }
  .hamburger   { display: flex; }
  #nav {
    display: none;
    position: fixed;
    top: 57px; left: 0; right: 0;
    background: white;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid #eee;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    z-index: 99;
  }
  #nav.open { display: flex; }
  #nav li { border-bottom: 1px solid #f5f5f5; }
  #nav a  { padding: 16px 24px; font-size: 15px; display: block; }

  section { padding: 56px 20px; }

  /* トップページ */
  .card-grid   { grid-template-columns: 1fr; gap: 20px; }
  .area-grid   { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .area-card   { aspect-ratio: 1/1; }
  .area-name   { font-size: 16px; }
  .theme-grid  { grid-template-columns: repeat(2, 1fr); }
  .theme-item  { padding: 28px 16px; }
  .theme-icon  { font-size: 28px; }
  .theme-name  { font-size: 15px; }
  .theme-desc  { font-size: 12px; }
  .article-list { grid-template-columns: 1fr; }
  .article-item:nth-child(odd)  { padding-right: 0; }
  .article-item:nth-child(even) { padding-left: 0; border-left: none; }

  /* 記事一覧 */
  .page-hero   { height: 200px; }
  .page-hero h1 { font-size: 32px; }
  .filter-bar  { padding: 0 8px; }
  .filter-item { padding: 14px 14px; font-size: 12px; }
  .main-wrapper { grid-template-columns: 1fr; gap: 0; padding: 40px 20px 64px; }
  .article-grid { grid-template-columns: 1fr; gap: 20px; }
  .card-large { grid-column: span 1; grid-template-columns: 1fr; }
  .card-large .card-img { height: 200px; min-height: unset; }
  .card-large .card-body { padding: 20px; }
  .card-large .card-title { font-size: 18px; }
  .sidebar { position: static; margin-top: 48px; }

  /* 記事詳細 */
  .eyecatch    { height: 50vh; }
  .article-header { margin: -80px auto 0; padding: 0 20px; }
  .article-header h1 { font-size: 24px; margin-bottom: 14px; }
  .article-info-bar { font-size: 12px; gap: 10px; }
  .article-wrapper { grid-template-columns: 1fr; gap: 0; padding: 32px 20px 64px; margin-top: 32px; }
  .hotel-card-inner { grid-template-columns: 1fr; }
  .hotel-card img { height: 180px; }
  .hotel-card-body { padding: 18px 20px; }
  .content p   { font-size: 15px; line-height: 1.9; }
  .lead        { font-size: 16px !important; padding-left: 16px; }
  .content h2  { font-size: 22px; }
  .content h3  { font-size: 16px; }
  .summary-box { padding: 24px 20px; }
  .related     { padding: 56px 20px; }
  .related-grid { grid-template-columns: 1fr; gap: 16px; }

  /* フッター */
  .site-footer { padding: 48px 20px 24px; }
  .footer-top  { flex-direction: column; gap: 36px; }
  .footer-nav  { gap: 32px; flex-wrap: wrap; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .eyecatch    { height: 42vh; }
  .article-header { margin: -60px auto 0; }
  .article-header h1 { font-size: 20px; }
  .article-wrapper { padding: 24px 16px 48px; }
  .area-grid   { grid-template-columns: 1fr; }
  .area-card   { aspect-ratio: 16/9; }
  .article-thumb { width: 64px; height: 64px; }
  .article-title { font-size: 14px; }
  .footer-nav  { flex-direction: column; gap: 24px; }
  .main-wrapper { padding: 32px 16px 48px; }
  .related     { padding: 48px 16px; }
  .scroll-hint { display: none; }
}