/* =============================================================
   media.css — Design Vitae Media (Blog) Pages
   PatternA トークンを自己完結で再定義
   ============================================================= */

:root {
  --pa-cream:   #F8F7F4;
  --pa-dark:    #1C1F26;
  --pa-dark2:   #252932;
  --pa-gold:    #C8A97E;
  --pa-gold-lt: rgba(200,169,126,0.12);
  --pa-gold-bd: rgba(200,169,126,0.3);
  --pa-white:   #ffffff;
  --pa-ink:     rgba(28,31,38,0.70);
  --pa-ink-lt:  rgba(28,31,38,0.45);
  --pa-ink-xlt: rgba(28,31,38,0.10);
  --pa-fg-sub:  rgba(248,247,244,0.60);
  --pa-fg-xsub: rgba(248,247,244,0.35);
  --pa-serif:   "Noto Serif JP","Georgia",serif;
  --pa-sans:    "Noto Sans JP","Inter",sans-serif;
  --pa-mono:    "JetBrains Mono","SFMono-Regular",monospace;
  --pa-max:     1400px;
  --pa-r3:      24px;
  --pa-gap:     clamp(64px, 8vw, 120px);
}

/* ── SCOPE ROOT ── */
main.md-main {
  background: var(--pa-cream);
  color: var(--pa-dark);
  font-family: var(--pa-sans);
}

/* ── REVEAL ANIMATION ── */
.md-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1),
              transform 0.65s cubic-bezier(0.22,1,0.36,1);
}
.md-reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ── CONTAINER ── */
.md-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.md-container--narrow {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

/* ── EYEBROW ── */
.md-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--pa-mono);
  font-size: 9px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--pa-gold);
  margin-bottom: 20px;
}
.md-eyebrow-line {
  display: block;
  width: 28px;
  height: 1px;
  background: var(--pa-gold);
  flex-shrink: 0;
}
.md-eyebrow--center { justify-content: center; }

/* ── HEADINGS ── */
.md-h1 {
  font-family: var(--pa-serif);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--pa-cream);
}
.md-h2 {
  font-family: var(--pa-serif);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--pa-dark);
}
.md-h2--light { color: var(--pa-cream); }

/* ── BUTTONS ── */
.md-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--pa-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 28px;
  transition: box-shadow 0.25s, transform 0.2s;
  white-space: nowrap;
}
.md-btn:hover { transform: translateY(-2px); }
.md-btn--dark { background: var(--pa-dark); color: var(--pa-cream); }
.md-btn--dark:hover { box-shadow: 0 12px 40px rgba(28,31,38,0.25); }
.md-btn--gold { background: var(--pa-gold); color: var(--pa-dark); }
.md-btn--gold:hover { box-shadow: 0 12px 40px rgba(200,169,126,0.4); }
.md-btn--ghost {
  background: transparent;
  color: var(--pa-dark);
  border: 1px solid var(--pa-ink-xlt);
}
.md-btn--ghost:hover { border-color: var(--pa-dark); }
.md-btn svg { width: 14px; height: 14px; flex-shrink: 0; }

/* ══════════════════════════════════════════
   HERO（一覧・詳細共通）
══════════════════════════════════════════ */
.md-hero {
  background: var(--pa-dark);
  padding: clamp(110px, 13vw, 152px) 0 clamp(72px, 9vw, 112px);
  position: relative;
  overflow: hidden;
}
.md-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -8%;
  width: 55%;
  height: 150%;
  background: radial-gradient(ellipse, rgba(200,169,126,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.md-hero-lede {
  font-size: clamp(13px, 1.4vw, 15px);
  line-height: 1.7;
  color: var(--pa-fg-sub);
  margin-top: 20px;
  max-width: 100%;
}
@media (min-width: 768px) {
  .md-hero-lede {
    width: max-content;
    max-width: none;
    white-space: nowrap;
  }
}

/* ══════════════════════════════════════════
   CATEGORY NAV
══════════════════════════════════════════ */
.md-cat-nav-section {
  background: var(--pa-white);
  padding: 32px 0;
  border-bottom: 1px solid var(--pa-ink-xlt);
  position: sticky;
  top: 0;
  z-index: 100;
}
/* 一覧ページ main 列内では軽量表示 */
.md-media-layout .md-cat-nav-section {
  background: transparent;
  padding: 0 0 36px;
  position: static;
  border-bottom: none;
}
.md-cat-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.md-cat-btn {
  font-family: var(--pa-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 9px 20px;
  border: 1px solid var(--pa-ink-xlt);
  background: transparent;
  color: var(--pa-ink-lt);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.md-cat-btn.is-active,
.md-cat-btn:hover {
  background: var(--pa-dark);
  color: var(--pa-cream);
  border-color: var(--pa-dark);
}

/* ══════════════════════════════════════════
   FEATURED CARD（横型）
══════════════════════════════════════════ */
.md-featured-section {
  background: var(--pa-cream);
  padding: clamp(48px, 6vw, 80px) 0 0;
}
.md-featured-card {
  display: grid;
  grid-template-columns: 5fr 7fr;
  background: var(--pa-white);
  border: 1px solid var(--pa-ink-xlt);
  border-radius: var(--pa-r3);
  overflow: hidden;
  text-decoration: none;
  transition: box-shadow 0.3s, transform 0.3s;
}
.md-featured-card:hover {
  box-shadow: 0 24px 72px -16px rgba(28,31,38,0.13);
  transform: translateY(-4px);
}
.md-featured-thumb {
  position: relative;
  overflow: hidden;
  background: var(--pa-cream);
}
.md-featured-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.md-featured-card:hover .md-featured-thumb img { transform: scale(1.04); }
.md-featured-thumb-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--pa-serif);
  font-size: 3rem;
  font-weight: 800;
  color: var(--pa-gold);
  opacity: 0.25;
}
.md-featured-body {
  padding: clamp(32px, 4vw, 52px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.md-featured-badge {
  font-family: var(--pa-mono);
  font-size: 8px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pa-gold);
  background: var(--pa-gold-lt);
  border: 1px solid var(--pa-gold-bd);
  padding: 4px 12px;
  display: inline-block;
  margin-bottom: 16px;
  align-self: flex-start;
}
.md-featured-cat {
  font-family: var(--pa-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pa-gold);
  margin-bottom: 10px;
}
.md-featured-title {
  font-family: var(--pa-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--pa-dark);
  line-height: 1.4;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.md-featured-excerpt {
  font-size: 14px;
  line-height: 1.85;
  color: var(--pa-ink);
  margin-bottom: 24px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.md-featured-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--pa-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pa-ink-lt);
  margin-top: auto;
}

/* ══════════════════════════════════════════
   ARTICLE GRID
══════════════════════════════════════════ */
.md-grid-section {
  background: var(--pa-cream);
  padding: clamp(40px, 6vw, 72px) 0 var(--pa-gap);
}
.md-grid-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}
.md-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* カード */
.md-card {
  background: var(--pa-white);
  border: 1px solid var(--pa-ink-xlt);
  border-radius: var(--pa-r3);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: box-shadow 0.3s, transform 0.3s;
}
.md-card:hover {
  box-shadow: 0 18px 56px -14px rgba(28,31,38,0.12);
  transform: translateY(-4px);
}
.md-card-thumb {
  aspect-ratio: 16 / 9;
  position: relative;
  background: var(--pa-cream);
  overflow: hidden;
  flex-shrink: 0;
}
.md-card-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.md-card:hover .md-card-thumb img { transform: scale(1.05); }
.md-card-thumb-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--pa-serif);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--pa-gold);
  opacity: 0.25;
}
.md-card-body {
  padding: 24px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.md-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.md-card-cat {
  font-family: var(--pa-mono);
  font-size: 8px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pa-gold);
  background: var(--pa-gold-lt);
  padding: 3px 10px;
  white-space: nowrap;
}
.md-card-date,
.md-card-readtime {
  font-family: var(--pa-mono);
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pa-ink-lt);
}
.md-card-date::after { content: ''; }
.md-card-title {
  font-family: var(--pa-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--pa-dark);
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s;
}
.md-card:hover .md-card-title { color: var(--pa-gold); }
.md-card-excerpt {
  font-size: 13px;
  line-height: 1.8;
  color: var(--pa-ink);
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 非表示カード（フィルタ用） */
.md-card.is-hidden { display: none; }

/* ── ページネーション ── */
.md-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 56px;
}
.md-page-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--pa-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 10px 20px;
  border: 1px solid var(--pa-ink-xlt);
  color: var(--pa-ink-lt);
  background: transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.md-page-btn:hover,
.md-page-btn.is-active {
  background: var(--pa-dark);
  color: var(--pa-cream);
  border-color: var(--pa-dark);
}
.md-page-btn svg { width: 12px; height: 12px; }

/* ══════════════════════════════════════════
   POPULAR SECTION（dark）
══════════════════════════════════════════ */
.md-popular-section {
  background: var(--pa-dark);
  padding: var(--pa-gap) 0;
}
.md-popular-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.md-popular-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  background: rgba(248,247,244,0.04);
  border: 1px solid rgba(200,169,126,0.12);
  border-radius: 16px;
  overflow: hidden;
  transition: background 0.2s, border-color 0.2s;
}
.md-popular-card:hover {
  background: rgba(248,247,244,0.07);
  border-color: rgba(200,169,126,0.3);
}
.md-popular-thumb {
  aspect-ratio: 16 / 9;
  position: relative;
  background: var(--pa-dark2);
  overflow: hidden;
}
.md-popular-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  transition: transform 0.5s, opacity 0.3s;
}
.md-popular-card:hover .md-popular-thumb img { transform: scale(1.04); opacity: 1; }
.md-popular-num {
  position: absolute;
  top: 10px;
  left: 12px;
  font-family: var(--pa-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--pa-gold);
  background: rgba(28,31,38,0.7);
  padding: 3px 8px;
}
.md-popular-body { padding: 20px; }
.md-popular-cat {
  font-family: var(--pa-mono);
  font-size: 8px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pa-gold);
  margin-bottom: 8px;
}
.md-popular-title {
  font-family: var(--pa-serif);
  font-size: 14px;
  font-weight: 700;
  color: var(--pa-cream);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ══════════════════════════════════════════
   TAG CLOUD
══════════════════════════════════════════ */
.md-tag-cloud-section {
  background: var(--pa-white);
  padding: clamp(48px, 6vw, 80px) 0;
}
.md-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.md-tag-pill {
  font-family: var(--pa-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 7px 16px;
  border: 1px solid var(--pa-ink-xlt);
  color: var(--pa-ink-lt);
  background: transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.md-tag-pill:hover {
  background: var(--pa-dark);
  color: var(--pa-cream);
  border-color: var(--pa-dark);
}

/* ══════════════════════════════════════════
   MEDIA CTA SECTION
══════════════════════════════════════════ */
.md-cta-section {
  background: var(--pa-dark);
  padding: var(--pa-gap) 0;
  text-align: center;
}
.md-cta-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-family: var(--pa-mono);
  font-size: 9px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--pa-gold);
  margin-bottom: 20px;
}
.md-cta-title {
  font-family: var(--pa-serif);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--pa-cream);
  line-height: 1.3;
  margin-bottom: 16px;
}
.md-cta-body {
  font-size: 14px;
  line-height: 1.85;
  color: var(--pa-fg-sub);
  margin-bottom: 36px;
}
.md-cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ══════════════════════════════════════════
   ARTICLE DETAIL — HEADER
══════════════════════════════════════════ */
.md-article-hero {
  background: var(--pa-dark);
  padding: clamp(110px, 13vw, 152px) 0 clamp(56px, 7vw, 88px);
  position: relative;
  overflow: hidden;
}
.md-article-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -8%;
  width: 55%;
  height: 150%;
  background: radial-gradient(ellipse, rgba(200,169,126,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.md-article-breadcrumb {
  font-family: var(--pa-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--pa-fg-xsub);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.md-article-breadcrumb a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
.md-article-breadcrumb a:hover { color: var(--pa-gold); }
.md-article-breadcrumb-sep { opacity: 0.35; }

.md-article-cat {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--pa-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pa-gold);
  margin-bottom: 16px;
}
.md-article-cat-line {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--pa-gold);
}
.md-article-title {
  font-family: var(--pa-serif);
  font-size: clamp(1.625rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--pa-cream);
  margin-bottom: 24px;
  max-width: 860px;
}
.md-article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-family: var(--pa-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pa-fg-xsub);
  flex-wrap: wrap;
}
.md-article-meta-sep { opacity: 0.3; }

/* ══════════════════════════════════════════
   ARTICLE THUMBNAIL
══════════════════════════════════════════ */
.md-article-thumb-section {
  background: var(--pa-cream);
  padding: 0 0 0;
}
.md-article-thumb-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  transform: translateY(-40px);
}
.md-article-thumb-wrap img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--pa-r3);
  box-shadow: 0 24px 80px rgba(28,31,38,0.12);
}

/* ══════════════════════════════════════════
   ARTICLE BODY（2カラム）
══════════════════════════════════════════ */
.md-article-body-section {
  background: var(--pa-cream);
  padding: 0 0 var(--pa-gap);
}
.md-article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

/* ── PROSE（本文） ── */
.md-prose {
  min-width: 0;
  color: var(--pa-ink);
  font-family: var(--pa-sans);
  font-size: 16px;
  line-height: 1.95;
}
.md-prose h2 {
  font-family: var(--pa-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-weight: 800;
  color: var(--pa-dark);
  line-height: 1.35;
  margin: 2.5em 0 0.75em;
  padding-bottom: 0.5em;
  border-bottom: 1px solid var(--pa-ink-xlt);
}
.md-prose h3 {
  font-family: var(--pa-serif);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--pa-dark);
  line-height: 1.4;
  margin: 2em 0 0.6em;
  padding-left: 14px;
  border-left: 2px solid var(--pa-gold);
}
.md-prose h4 {
  font-family: var(--pa-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--pa-dark);
  line-height: 1.4;
  margin: 1.75em 0 0.5em;
}
.md-prose p { margin-bottom: 1.5em; }
.md-prose strong { font-weight: 700; color: var(--pa-dark); }
.md-prose em { font-style: italic; }
.md-prose a {
  color: var(--pa-gold);
  text-decoration: underline;
  text-decoration-color: rgba(200,169,126,0.4);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}
.md-prose a:hover { text-decoration-color: var(--pa-gold); }
.md-prose ul,
.md-prose ol {
  padding-left: 0;
  margin-bottom: 1.5em;
  list-style: none;
}
.md-prose ul li {
  padding-left: 1.25em;
  position: relative;
  margin-bottom: 0.5em;
}
.md-prose ul li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--pa-gold);
}
.md-prose ol {
  counter-reset: ol-counter;
}
.md-prose ol li {
  padding-left: 1.75em;
  position: relative;
  margin-bottom: 0.5em;
  counter-increment: ol-counter;
}
.md-prose ol li::before {
  content: counter(ol-counter);
  position: absolute;
  left: 0;
  font-family: var(--pa-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--pa-gold);
  top: 3px;
}
.md-prose blockquote {
  background: var(--pa-gold-lt);
  border-left: 3px solid var(--pa-gold);
  margin: 1.75em 0;
  padding: 1.25em 1.5em;
  font-style: italic;
  color: var(--pa-dark);
  border-radius: 0 8px 8px 0;
}
.md-prose pre {
  background: var(--pa-dark);
  color: var(--pa-cream);
  padding: 1.25em 1.5em;
  border-radius: 8px;
  overflow-x: auto;
  font-family: var(--pa-mono);
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 1.5em;
}
.md-prose code {
  font-family: var(--pa-mono);
  font-size: 0.875em;
  background: var(--pa-gold-lt);
  color: var(--pa-dark);
  padding: 2px 6px;
  border-radius: 4px;
}
.md-prose pre code {
  background: none;
  color: inherit;
  padding: 0;
}
.md-prose table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5em;
  font-size: 14px;
}
.md-prose th {
  font-family: var(--pa-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: left;
  padding: 10px 14px;
  background: var(--pa-dark);
  color: var(--pa-cream);
  border-bottom: 2px solid var(--pa-gold);
}
.md-prose td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--pa-ink-xlt);
  color: var(--pa-ink);
}
.md-prose tr:last-child td { border-bottom: none; }
.md-prose img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 0.5em 0;
}

/* ── MID-ARTICLE CTA ── */
.md-mid-cta {
  background: var(--pa-gold-lt);
  border: 1px solid var(--pa-gold-bd);
  border-radius: 16px;
  padding: 28px 32px;
  margin: 2.5em 0;
}
.md-mid-cta-label {
  font-family: var(--pa-mono);
  font-size: 8px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pa-gold);
  margin-bottom: 10px;
}
.md-mid-cta-title {
  font-family: var(--pa-serif);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--pa-dark);
  line-height: 1.4;
  margin-bottom: 16px;
}
.md-mid-cta-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.md-mid-cta-link {
  font-family: var(--pa-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--pa-dark);
  padding: 8px 18px;
  border: 1px solid rgba(28,31,38,0.2);
  transition: background 0.2s, border-color 0.2s;
}
.md-mid-cta-link:hover {
  background: var(--pa-dark);
  color: var(--pa-cream);
  border-color: var(--pa-dark);
}

/* ── TOC（目次・右カラム） ── */
.md-toc-col {
  position: sticky;
  top: 100px;
}
.md-toc {
  background: var(--pa-white);
  border: 1px solid var(--pa-ink-xlt);
  border-radius: 16px;
  padding: 24px 20px;
}
.md-toc-label {
  font-family: var(--pa-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pa-gold);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.md-toc-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--pa-gold);
}
.md-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.md-toc-list li a {
  display: block;
  font-family: var(--pa-sans);
  font-size: 12px;
  line-height: 1.5;
  color: var(--pa-ink-lt);
  text-decoration: none;
  padding: 5px 8px;
  border-left: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.md-toc-list li a:hover,
.md-toc-list li.is-active > a {
  color: var(--pa-dark);
  border-left-color: var(--pa-gold);
  background: var(--pa-gold-lt);
}
/* h3 インデント */
.md-toc-list .md-toc-sub a {
  padding-left: 20px;
  font-size: 11px;
}

/* ══════════════════════════════════════════
   AUTHOR BOX
══════════════════════════════════════════ */
.md-author-section {
  background: var(--pa-cream);
  padding: clamp(40px, 5vw, 64px) 0;
}
.md-author-box {
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 32px;
  background: var(--pa-white);
  border: 1px solid var(--pa-ink-xlt);
  border-radius: 16px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.md-author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--pa-gold-lt);
  border: 2px solid var(--pa-gold-bd);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--pa-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--pa-gold);
}
.md-author-name {
  font-family: var(--pa-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pa-gold);
  margin-bottom: 6px;
}
.md-author-desc {
  font-size: 13px;
  line-height: 1.8;
  color: var(--pa-ink);
}

/* ══════════════════════════════════════════
   ARTICLE TAGS
══════════════════════════════════════════ */
.md-article-tags-section {
  background: var(--pa-cream);
  padding: 0 0 clamp(40px, 5vw, 64px);
}
.md-article-tags {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.md-tag-label {
  font-family: var(--pa-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pa-ink-lt);
  margin-right: 4px;
}

/* ══════════════════════════════════════════
   RELATED ARTICLES
══════════════════════════════════════════ */
.md-related-section {
  background: var(--pa-white);
  padding: var(--pa-gap) 0;
}
.md-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

/* ══════════════════════════════════════════
   BOTTOM CTA（記事詳細）
══════════════════════════════════════════ */
.md-bottom-cta {
  background: var(--pa-dark);
  padding: var(--pa-gap) 0;
  text-align: center;
}
.md-bottom-cta-label {
  font-family: var(--pa-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pa-gold);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.md-bottom-cta-label::before,
.md-bottom-cta-label::after {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--pa-gold);
}
.md-bottom-cta-title {
  font-family: var(--pa-serif);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--pa-cream);
  line-height: 1.3;
  margin-bottom: 14px;
}
.md-bottom-cta-body {
  font-size: 14px;
  line-height: 1.85;
  color: var(--pa-fg-sub);
  margin-bottom: 32px;
}

/* ══════════════════════════════════════════
   PREV / NEXT NAV
══════════════════════════════════════════ */
.md-article-nav-section {
  background: var(--pa-cream);
  padding: clamp(40px, 5vw, 64px) 0;
}
.md-nav {
  max-width: 720px;
  margin: 0 auto;
  border-top: 1px solid var(--pa-ink-xlt);
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}
.md-nav-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-decoration: none;
  max-width: 44%;
}
.md-nav-link--next { text-align: right; margin-left: auto; }
.md-nav-dir {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--pa-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pa-gold);
}
.md-nav-link--next .md-nav-dir { justify-content: flex-end; }
.md-nav-dir svg { width: 10px; height: 10px; }
.md-nav-title {
  font-family: var(--pa-serif);
  font-size: 14px;
  font-weight: 700;
  color: var(--pa-dark);
  line-height: 1.45;
  transition: color 0.2s;
}
.md-nav-link:hover .md-nav-title { color: var(--pa-gold); }

/* ══════════════════════════════════════════
   MEDIA PAGE LAYOUT（一覧）
══════════════════════════════════════════ */
.md-media-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: clamp(32px, 4vw, 56px);
  align-items: start;
}
.md-sidebar {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.md-sidebar-box {
  background: var(--pa-white);
  border: 1px solid var(--pa-ink-xlt);
  border-radius: var(--pa-r3);
  padding: 24px;
}
.md-sidebar-box--dark {
  background: var(--pa-dark);
  border-radius: var(--pa-r3);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
}
.md-sidebar-box--dark::before {
  content: '';
  position: absolute;
  top: -20%; right: -10%;
  width: 70%; height: 160%;
  background: radial-gradient(ellipse, rgba(200,169,126,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.md-article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.md-featured-card-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  margin-bottom: 40px;
  text-decoration: none;
  border-radius: var(--pa-r3);
  overflow: hidden;
  background: var(--pa-white);
  border: 1px solid var(--pa-ink-xlt);
  transition: box-shadow .3s, transform .3s;
  min-height: 280px;
}
.md-featured-card-grid > * {
  min-width: 0;
}
.md-featured-body,
.md-card-body {
  min-width: 0;
}
.md-featured-card-grid:hover {
  box-shadow: 0 24px 72px -16px rgba(28,31,38,.13);
  transform: translateY(-4px);
}

/* 人気記事ウィジェット */
.md-popular-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.md-popular-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--pa-ink-xlt);
  text-decoration: none;
  transition: opacity .2s;
}
.md-popular-item:last-child { border-bottom: none; }
.md-popular-item:hover { opacity: .75; }
.md-popular-item-rank {
  font-family: var(--pa-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--pa-gold);
  line-height: 1;
  min-width: 28px;
  padding-top: 2px;
}
.md-popular-item-rank.rank-1 { color: #C8A97E; }
.md-popular-item-rank.rank-2 { color: rgba(200,169,126,.7); }
.md-popular-item-rank.rank-3 { color: rgba(200,169,126,.5); }
.md-popular-item-rank.rank-4,
.md-popular-item-rank.rank-5 { color: var(--pa-ink-lt); font-size: 14px; }
.md-popular-item-thumb {
  width: 60px;
  height: 45px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
  background: var(--pa-cream);
}
.md-popular-item-body { flex: 1; min-width: 0; }
.md-popular-item-title {
  font-family: var(--pa-serif);
  font-size: 12px;
  font-weight: 700;
  color: var(--pa-dark);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
}
.md-popular-item-cat {
  font-family: var(--pa-mono);
  font-size: 8px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--pa-gold);
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1060px) {
  .md-grid { grid-template-columns: repeat(2, 1fr); }
  .md-popular-grid { grid-template-columns: repeat(2, 1fr); }
  .md-related-grid { grid-template-columns: repeat(2, 1fr); }
  .md-featured-card { grid-template-columns: 1fr; }
  .md-featured-thumb { aspect-ratio: 16/9; min-height: auto; }
  .md-article-layout { grid-template-columns: 1fr; }
  .md-toc-col { position: static; }
  .md-toc { margin-bottom: 32px; }
  /* 一覧ページ */
  .md-media-layout {
    grid-template-columns: 1fr;
  }
  .md-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .md-featured-card-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }
}

@media (max-width: 768px) {
  .md-article-grid { grid-template-columns: 1fr; }
  .md-sidebar { grid-template-columns: 1fr; }
  /* 横スクロール nav が grid を横方向に押し広げないよう制約 */
  .md-media-layout > div {
    min-width: 0;
    max-width: 100%;
  }
  .md-cat-nav-section {
    padding: 0 0 24px;
    max-width: 100%;
    overflow: hidden;
  }
  .md-cat-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 8px;
    padding-bottom: 4px;
    width: 100%;
    max-width: 100%;
  }
  .md-cat-nav::-webkit-scrollbar {
    display: none;
  }
  .md-cat-btn {
    flex-shrink: 0;
    white-space: nowrap;
    max-width: none;
    font-size: 9px;
    letter-spacing: 0.14em;
    padding: 8px 16px;
    line-height: 1.3;
    text-align: center;
  }
  /* IntersectionObserver 未発火時に記事が見えない問題を防止 */
  .md-reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 640px) {
  .md-grid { grid-template-columns: 1fr; }
  .md-popular-grid { grid-template-columns: 1fr; }
  .md-related-grid { grid-template-columns: 1fr; }
  .md-btn { width: 100%; justify-content: center; }
  .md-cta-btns { flex-direction: column; }
  .md-author-box { flex-direction: column; gap: 16px; }
  .md-nav { flex-direction: column; gap: 16px; }
  .md-nav-link,
  .md-nav-link--next { max-width: 100%; text-align: left; }
  .md-nav-link--next .md-nav-dir { justify-content: flex-start; }
  .md-cat-nav-section { position: static; }
  /* 640px 以下は 768px ルールを継承（横スクロール） */
  .md-cat-btn {
    font-size: 8px;
    padding: 8px 14px;
  }
  /* 一覧ページ SP */
  .md-article-grid { grid-template-columns: 1fr; }
  .md-featured-card-grid {
    grid-template-columns: 1fr;
  }
  .md-featured-meta { flex-wrap: wrap; gap: 6px; }
  .md-media-layout { grid-template-columns: 1fr; }
  .md-featured-body { padding: 24px 20px; }
  .md-card-body { padding: 20px; }
  .md-featured-title {
    -webkit-line-clamp: 4;
  }
  .md-featured-excerpt {
    -webkit-line-clamp: 4;
  }
}

@media (max-width: 480px) {
  .md-container { padding: 0 16px; }
  .md-container--narrow { padding: 0 16px; }
  .md-mid-cta { padding: 20px; }
  .md-sidebar { grid-template-columns: 1fr; }
}