/* ==========================================================================
 * GrowingUp — ARTICLE SYSTEM
 * Editorial Japanese × Engineering Drafting
 *
 * Loaded on: media (single/archive), video (single/archive),
 *            case (single/archive), post (single/archive)
 * Uses: var(--color-*) tokens from variables.css
 * ========================================================================== */

/* ----- Fonts (Zen Kaku Gothic for display, Noto Sans JP for body, IBM Plex Mono for labels) ----- */
:root {
  --font-jp-display: 'Zen Kaku Gothic New', 'Zen Kaku Gothic Antique', 'Yu Gothic', 'YuGothic', 'Hiragino Sans', sans-serif;
  --font-jp-sans:    'Zen Kaku Gothic Antique', 'Noto Sans JP', 'Yu Gothic', 'YuGothic', 'Hiragino Sans', sans-serif;
  --font-en:         'IBM Plex Mono', 'JetBrains Mono', 'SF Mono', ui-monospace, Menlo, monospace;
  --color-accent:    #f97316;
  --color-accent-2:  #ef4444;
}
/* alias for backward compat (display 用に Serif の名残を上書き) */
:root { --font-jp-serif: var(--font-jp-display); }

/* =====================================================================
 * 1. ARTICLE LAYOUT (2-column with sticky sidebar)
 * ===================================================================== */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  column-gap: clamp(2rem, 4vw, 4rem);
  max-width: 1180px;
  margin: 0 auto;
  padding: 0;
}
.article-main { min-width: 0; max-width: 720px; }
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: sticky;
  top: 96px;
  align-self: start;
}

@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
    max-width: 720px;
    column-gap: 0;
  }
  .article-sidebar { position: static; margin-top: 2rem; }
}

/* =====================================================================
 * 2. SIDEBAR CARDS
 * ===================================================================== */
.sidebar-card {
  background: var(--color-bg, #fafaf7);
  border: 1px solid var(--color-border, #e5e5e0);
  padding: 1.5rem 1.25rem;
  border-radius: 4px;
}
.sidebar-card__title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text);
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-text);
}
.sidebar-card__title::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  display: inline-block;
}

/* --- Author --- */
.sidebar-author {
  position: relative;
  text-align: center;
}
.sidebar-author::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, transparent 0 24px, rgba(249, 115, 22, 0.04) 24px 25px);
  pointer-events: none;
}
.sidebar-author > * { position: relative; z-index: 1; }
.sidebar-author__avatar {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
  color: #fff;
  font-family: var(--font-jp-display);
  font-size: 32px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.85rem;
  border: 2px solid var(--color-accent);
  box-shadow: 0 8px 18px -8px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}
.sidebar-author__avatar--photo { background: transparent; }
.sidebar-author__avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 50%;
  margin: 0;
}
.sidebar-author__name {
  font-family: var(--font-jp-serif);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
}
.sidebar-author__role {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--color-text-sub);
  margin: 0 0 0.85rem;
}
.sidebar-author__bio {
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--color-text);
  text-align: left;
  margin: 0 0 1rem;
}
.sidebar-author__btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 0.75rem;
  background: var(--color-text);
  color: var(--color-white);
  font-family: var(--font-jp-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: 2px;
  text-decoration: none;
  border: 0 !important;
  border-bottom: 0 !important;
  transition: background 0.25s ease, transform 0.2s ease;
}
.sidebar-author__btn:hover {
  background: var(--color-accent);
  transform: translateY(-1px);
}

/* --- Inline CTA in sidebar --- */
.sidebar-cta {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  border-color: #0a0a0a;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}
.sidebar-cta::before {
  content: '';
  position: absolute;
  top: -10px; right: -10px;
  width: 44px; height: 44px;
  background:
    linear-gradient(45deg, transparent 49%, var(--color-accent) 49%, var(--color-accent) 51%, transparent 51%);
  z-index: 0;
  pointer-events: none;
}
.sidebar-cta__title {
  font-family: var(--font-jp-display);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.6;
  margin: 0 0 0.85rem;
  position: relative;
  z-index: 1;
  padding-right: 2.25rem;
}
.sidebar-cta__list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  font-size: 0.8rem;
  line-height: 1.7;
}
.sidebar-cta__list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.45rem;
  color: rgba(255, 255, 255, 0.85);
}
.sidebar-cta__list li::before {
  content: '/';
  position: absolute;
  left: 0;
  font-family: var(--font-en);
  font-weight: 700;
  color: var(--color-accent);
}
.sidebar-cta__btn {
  display: block;
  text-align: center;
  padding: 0.85rem;
  background: var(--color-accent);
  color: #0a0a0a;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  border-radius: 2px;
  text-decoration: none;
  border: 0 !important;
  border-bottom: 0 !important;
  transition: transform 0.2s ease, background 0.25s ease;
}
.sidebar-cta__btn:hover {
  background: var(--color-white);
  color: #0a0a0a;
  transform: translateY(-1px);
}

/* --- Related --- */
.sidebar-related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.sidebar-related__item {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.85rem;
  margin-bottom: 0.85rem;
}
.sidebar-related__item:last-child { border-bottom: 0; padding-bottom: 0; margin-bottom: 0; }
.sidebar-related__link {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  border-bottom: 0 !important;
}
.sidebar-related__thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 2px;
  background: #f4f4f0;
  border: 1px solid var(--color-border);
}
.sidebar-related__thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  margin: 0;
}
.sidebar-related__link:hover .sidebar-related__thumb img { transform: scale(1.06); }
.sidebar-related__text { display: flex; flex-direction: column; min-width: 0; }
.sidebar-related__title {
  font-family: var(--font-jp-sans);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0 0 0.3rem;
}
.sidebar-related__date {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--color-text-sub);
}
.sidebar-related__more {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  border-bottom: 1px solid var(--color-text) !important;
  padding-bottom: 2px;
  color: var(--color-text);
}
.sidebar-related__more:hover { color: var(--color-accent); border-bottom-color: var(--color-accent) !important; }

/* --- TOC in sidebar --- */
.sidebar-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  counter-reset: toc;
}
.sidebar-toc__list li {
  counter-increment: toc;
  position: relative;
  padding: 0.4rem 0 0.4rem 2rem;
  border-bottom: 1px dashed var(--color-border);
}
.sidebar-toc__list li:last-child { border-bottom: 0; }
.sidebar-toc__list li::before {
  content: counter(toc, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.4rem;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-accent);
}
.sidebar-toc__list a {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 0 !important;
  transition: color 0.2s ease;
}
.sidebar-toc__list a:hover { color: var(--color-accent); }

/* =====================================================================
 * 3. ENTRY-CONTENT — TYPOGRAPHY
 * ===================================================================== */
.entry-content {
  font-family: var(--font-jp-sans);
  font-size: 1rem;
  line-height: 1.95;
  color: var(--color-text);
  letter-spacing: 0.01em;
}
.entry-content > p:first-of-type {
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 2rem;
}
.entry-content p { margin: 0 0 1.4rem; }

.entry-content h2 {
  font-family: var(--font-jp-display);
  font-size: clamp(1.45rem, 2.6vw, 1.95rem);
  font-weight: 700;
  line-height: 1.5;
  margin: 3rem 0 1.25rem;
  padding: 0 0 0.6rem;
  position: relative;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  letter-spacing: -0.005em;
}
.entry-content h2::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 56px;
  height: 2px;
  background: var(--color-accent);
}

.entry-content h3 {
  font-family: var(--font-jp-display);
  font-size: clamp(1.15rem, 1.8vw, 1.35rem);
  font-weight: 700;
  margin: 2rem 0 0.85rem;
  padding-left: 0.85rem;
  border-left: 3px solid var(--color-text);
  position: relative;
  line-height: 1.55;
}

.entry-content h4 {
  font-family: var(--font-jp-sans);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 1.6rem 0 0.6rem;
  color: var(--color-text);
}

.entry-content ul,
.entry-content ol {
  margin: 0 0 1.5rem;
  padding-left: 1.4rem;
  line-height: 1.85;
}
.entry-content li { margin-bottom: 0.5rem; }
.entry-content strong {
  background: linear-gradient(transparent 65%, rgba(249, 115, 22, 0.25) 65%);
  font-weight: 700;
  padding: 0 0.05em;
}
.entry-content code {
  font-family: var(--font-en);
  font-size: 0.88em;
  background: #f4f4f0;
  padding: 0.1em 0.4em;
  border-radius: 2px;
  border: 1px solid var(--color-border);
}

.entry-content a:not(.btn):not(.article-internal-link):not(.inline-cta-box__btn) {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 1px;
  transition: color 0.2s ease;
}
.entry-content a:not(.btn):hover { color: var(--color-accent); }

/* =====================================================================
 * 4. RICH BODY COMPONENTS — emoji-free
 * ===================================================================== */

/* --- Balloon (text-avatar) --- */
.entry-content .balloon {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  margin: 1.75rem 0;
  align-items: flex-start;
}
.entry-content .balloon--right {
  grid-template-columns: minmax(0, 1fr) auto;
}
.entry-content .balloon--right .balloon__bubble { order: 1; text-align: right; }
.entry-content .balloon--right .balloon__avatar { order: 2; }

.entry-content .balloon__avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--color-text);
  color: var(--color-white);
  font-family: var(--font-jp-serif);
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin: 0;
  letter-spacing: 0;
}
.entry-content .balloon--accent .balloon__avatar {
  background: var(--color-accent);
  color: var(--color-white);
}
.entry-content .balloon--ghost .balloon__avatar {
  background: var(--color-bg);
  color: var(--color-text);
  border: 1.5px solid var(--color-text);
}

.entry-content .balloon__bubble {
  position: relative;
  background: #fafaf7;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.95rem 1.1rem;
  font-size: 0.95rem;
  line-height: 1.85;
  min-width: 0;
  text-align: left;
}
.entry-content .balloon__bubble::before {
  content: '';
  position: absolute;
  top: 18px;
  left: -7px;
  width: 12px;
  height: 12px;
  background: #fafaf7;
  border-left: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  transform: rotate(45deg);
}
.entry-content .balloon--right .balloon__bubble::before {
  left: auto; right: -7px;
  border-left: 0; border-bottom: 0;
  border-right: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
}
.entry-content .balloon__bubble p { margin: 0; }
.entry-content .balloon__bubble p + p { margin-top: 0.5rem; }
.entry-content .balloon__name {
  display: block;
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--color-text-sub);
  margin-top: 0.5rem;
}

/* --- Callout (4 variants) --- */
.entry-content .callout {
  position: relative;
  margin: 2rem 0;
  padding: 1.4rem 1.6rem 1.4rem 2.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
}
.entry-content .callout::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--color-text);
}
.entry-content .callout--info::before { background: #3b82f6; }
.entry-content .callout--warn::before { background: var(--color-accent-2); }
.entry-content .callout--ok::before   { background: #10b981; }
.entry-content .callout--tip::before  { background: var(--color-accent); }

.entry-content .callout__title {
  display: block;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
  color: var(--color-text);
}
.entry-content .callout--info .callout__title { color: #1d4ed8; }
.entry-content .callout--warn .callout__title { color: #b91c1c; }
.entry-content .callout--ok   .callout__title { color: #047857; }
.entry-content .callout--tip  .callout__title { color: #c2410c; }

.entry-content .callout p:last-child { margin-bottom: 0; }
.entry-content .callout ul:last-child { margin-bottom: 0; }
.entry-content .callout ul { padding-left: 1.1rem; }

/* --- Stat cards --- */
.entry-content .stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin: 2rem 0;
  border: 1px solid var(--color-text);
  background: var(--color-bg);
}
.entry-content .stat-card {
  position: relative;
  padding: 1.5rem 1rem;
  text-align: center;
  background: var(--color-bg);
  border-right: 1px solid var(--color-border);
}
.entry-content .stat-card:last-child { border-right: 0; }
@media (max-width: 600px) {
  .entry-content .stat-card { border-right: 0; border-bottom: 1px solid var(--color-border); }
  .entry-content .stat-card:last-child { border-bottom: 0; }
}
.entry-content .stat-card__num {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1;
  color: var(--color-text);
  letter-spacing: -0.03em;
  margin-bottom: 0.4rem;
}
.entry-content .stat-card__num small {
  font-size: 0.42em;
  font-weight: 600;
  margin-left: 0.15em;
  color: var(--color-accent);
  letter-spacing: 0;
}
.entry-content .stat-card__label {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-sub);
  letter-spacing: 0.04em;
}

/* --- Compare (Before/After) --- */
.entry-content .compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--color-border);
  margin: 2rem 0;
  border: 1px solid var(--color-border);
}
@media (max-width: 600px) {
  .entry-content .compare { grid-template-columns: 1fr; }
}
.entry-content .compare__col {
  padding: 1.4rem 1.5rem;
  background: var(--color-bg);
  position: relative;
}
.entry-content .compare__col--before { background: #fefafa; }
.entry-content .compare__col--after  { background: #f7fdfa; }
.entry-content .compare__title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}
.entry-content .compare__title::before {
  content: '';
  width: 24px;
  height: 1px;
  background: currentColor;
}
.entry-content .compare__col--before .compare__title { color: #b91c1c; }
.entry-content .compare__col--after  .compare__title { color: #047857; }
.entry-content .compare__col p:last-child,
.entry-content .compare__col ul:last-child { margin-bottom: 0; }
.entry-content .compare__col ul { padding-left: 1.1rem; font-size: 0.92rem; line-height: 1.75; margin: 0; }

/* --- Article figure --- */
.entry-content .article-figure {
  margin: 2.5rem 0;
}
.entry-content .article-figure img {
  width: 100%;
  height: auto;
  border: 1px solid var(--color-text);
  border-radius: 0;
  margin: 0;
  box-shadow: 8px 8px 0 0 #f4f4f0;
}
.entry-content .article-figure figcaption {
  margin-top: 1rem;
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--color-text-sub);
  padding-left: 1rem;
  border-left: 2px solid var(--color-accent);
}

/* --- Article quote (large) --- */
.entry-content .article-quote-large {
  position: relative;
  margin: 2.5rem 0;
  padding: 2rem 1.5rem 2rem 4rem;
  font-family: var(--font-jp-serif);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.95;
  font-weight: 500;
  color: var(--color-text);
  border-top: 1px solid var(--color-text);
  border-bottom: 1px solid var(--color-text);
  background: var(--color-bg);
}
.entry-content .article-quote-large::before {
  content: '«';
  position: absolute;
  top: 0.5rem;
  left: 1rem;
  font-family: serif;
  font-size: 4.5rem;
  line-height: 1;
  color: var(--color-accent);
  font-weight: 700;
}
.entry-content .article-quote-large cite {
  display: block;
  margin-top: 1rem;
  font-family: var(--font-en);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  font-style: normal;
  color: var(--color-text-sub);
}
.entry-content .article-quote-large cite::before { content: '— '; }

/* --- Checklist (SVG check, no emoji) --- */
.entry-content .article-checklist {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
}
.entry-content .article-checklist li {
  position: relative;
  padding-left: 2.25rem;
  padding-bottom: 0.65rem;
  margin-bottom: 0.65rem;
  border-bottom: 1px dashed var(--color-border);
  font-size: 0.95rem;
  line-height: 1.75;
}
.entry-content .article-checklist li:last-child { border-bottom: 0; }
.entry-content .article-checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 20px;
  height: 20px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'><rect x='1' y='1' width='18' height='18' rx='3' stroke='%2310b981' stroke-width='1.5'/><path d='M5 10 L9 14 L15 7' stroke='%2310b981' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-size: contain;
  background-repeat: no-repeat;
}

/* --- Numbered steps --- */
.entry-content .article-numbered-steps {
  counter-reset: step;
  list-style: none;
  margin: 2rem 0;
  padding: 0;
}
.entry-content .article-numbered-steps > li {
  counter-increment: step;
  position: relative;
  padding-left: 3.5rem;
  margin-bottom: 1.5rem;
  min-height: 2.5rem;
}
.entry-content .article-numbered-steps > li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--color-text);
  color: var(--color-white);
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.entry-content .article-numbered-steps > li > strong:first-child {
  display: block;
  font-family: var(--font-jp-serif);
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
  background: none;
  padding: 0;
}

/* --- FAQ (CSS-only accordion) --- */
.entry-content .article-faq {
  margin: 2.5rem 0;
  border-top: 1px solid var(--color-text);
  border-bottom: 1px solid var(--color-text);
}
.entry-content .article-faq__item {
  border-bottom: 1px solid var(--color-border);
}
.entry-content .article-faq__item:last-child { border-bottom: 0; }
.entry-content .article-faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 3rem 1.1rem 2.5rem;
  position: relative;
  font-family: var(--font-jp-serif);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
  display: block;
  outline: none;
  transition: background 0.2s ease;
}
.entry-content .article-faq__item summary:hover { background: rgba(249, 115, 22, 0.04); }
.entry-content .article-faq__item summary::-webkit-details-marker { display: none; }
.entry-content .article-faq__item summary::before {
  content: 'Q';
  position: absolute;
  left: 0;
  top: 1.05rem;
  font-family: var(--font-en);
  font-weight: 800;
  color: var(--color-accent);
  font-size: 1.05rem;
}
.entry-content .article-faq__item summary::after {
  content: '';
  position: absolute;
  right: 1rem;
  top: 50%;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--color-text);
  border-bottom: 2px solid var(--color-text);
  transform: translateY(-65%) rotate(45deg);
  transition: transform 0.3s ease;
}
.entry-content .article-faq__item[open] summary::after {
  transform: translateY(-35%) rotate(-135deg);
}
.entry-content .article-faq__answer {
  padding: 0 1rem 1.4rem 2.5rem;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--color-text);
  position: relative;
}
.entry-content .article-faq__answer::before {
  content: 'A';
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-en);
  font-weight: 800;
  color: var(--color-text-sub);
  font-size: 1.05rem;
}
.entry-content .article-faq__answer p:last-child { margin-bottom: 0; }

/* --- Internal link card --- */
.entry-content .article-internal-link {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-text) !important;
  border-radius: 4px;
  text-decoration: none !important;
  color: inherit !important;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  border-bottom: 1px solid var(--color-text) !important;
}
.entry-content .article-internal-link:hover {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 0 var(--color-text);
  background: #fafaf7;
}
.entry-content .article-internal-link__label {
  flex: 0 0 auto;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--color-accent);
  white-space: nowrap;
  text-decoration: none !important;
  border-bottom: 1px solid var(--color-accent) !important;
}
.entry-content .article-internal-link__inner {
  flex: 1 1 auto;
  min-width: 0;
}
.entry-content .article-internal-link__title {
  font-family: var(--font-jp-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 0.2rem;
}
.entry-content .article-internal-link__sub {
  font-size: 0.82rem;
  color: var(--color-text-sub);
  margin: 0;
  line-height: 1.6;
}
.entry-content .article-internal-link__arrow {
  flex: 0 0 auto;
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 700;
  transition: transform 0.25s ease;
  line-height: 1;
}
.entry-content .article-internal-link:hover .article-internal-link__arrow { transform: translateX(4px); }
@media (max-width: 600px) {
  .entry-content .article-internal-link { flex-wrap: wrap; gap: 0.75rem 1rem; }
  .entry-content .article-internal-link__inner { flex-basis: 100%; order: 3; }
  .entry-content .article-internal-link__arrow { margin-left: auto; }
}

/* --- Inline CTA box (within content) --- */
.entry-content .inline-cta-box {
  position: relative;
  margin: 2.5rem 0;
  padding: 2.25rem 2rem;
  background: var(--color-text);
  color: var(--color-white);
  overflow: hidden;
}
.entry-content .inline-cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, transparent 0 24px, rgba(249, 115, 22, 0.07) 24px 25px);
  pointer-events: none;
}
.entry-content .inline-cta-box::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 60px; height: 60px;
  background: linear-gradient(45deg, transparent 49%, var(--color-accent) 49%, var(--color-accent) 51%, transparent 51%);
}
.entry-content .inline-cta-box > * { position: relative; z-index: 1; }
.entry-content .inline-cta-box__label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}
.entry-content .inline-cta-box__title {
  font-family: var(--font-jp-serif);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  line-height: 1.55;
  color: var(--color-white);
  margin: 0 0 1rem;
  background: none;
  padding: 0;
}
.entry-content .inline-cta-box__text {
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 1.4rem;
}
.entry-content .inline-cta-box__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  background: var(--color-accent);
  color: #0a0a0a !important;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  border-radius: 2px;
  text-decoration: none !important;
  border: 0 !important;
  border-bottom: 0 !important;
  transition: transform 0.2s ease, background 0.25s ease;
}
.entry-content .inline-cta-box__btn:hover {
  background: var(--color-white);
  transform: translate(2px, -2px);
}
.entry-content .inline-cta-box__btn::after {
  content: '→';
  font-family: var(--font-en);
}

/* --- Author card (end of article) --- */
.entry-content .author-card {
  margin: 3rem 0 1.5rem;
  padding: 2rem;
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
  background: var(--color-bg);
  border: 1px solid var(--color-text);
  position: relative;
}
.entry-content .author-card::before {
  content: 'AUTHOR';
  position: absolute;
  top: -0.6rem;
  left: 1.5rem;
  background: var(--color-bg);
  padding: 0 0.5rem;
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--color-text-sub);
}
.entry-content .author-card__avatar {
  width: 96px; height: 96px;
  background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
  color: var(--color-white);
  font-family: var(--font-jp-display);
  font-size: 38px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  margin: 0;
  overflow: hidden;
}
.entry-content .author-card__avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 50%;
  margin: 0;
  box-shadow: none;
}
.entry-content .author-card__name {
  font-family: var(--font-jp-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.15rem;
  background: none;
  padding: 0;
}
.entry-content .author-card__role {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin: 0 0 0.85rem;
  text-transform: uppercase;
}
.entry-content .author-card__bio {
  font-size: 0.9rem;
  line-height: 1.85;
  margin: 0 0 1rem;
}
.entry-content .author-card__links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.entry-content .author-card__link {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-text) !important;
  padding-bottom: 1px;
}
.entry-content .author-card__link:hover { color: var(--color-accent); border-bottom-color: var(--color-accent) !important; }
@media (max-width: 600px) {
  .entry-content .author-card { grid-template-columns: 1fr; text-align: center; padding: 2rem 1.25rem; }
  .entry-content .author-card__avatar { margin: 0 auto; }
  .entry-content .author-card__links { justify-content: center; }
}

/* =====================================================================
 * 5. ARCHIVE HERO (shared by media/video/case/post archive)
 * ===================================================================== */
.archive-hero {
  position: relative;
  padding: clamp(5rem, 10vw, 8.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--color-text);
  overflow: hidden;
  background: var(--color-bg);
}
.archive-hero::before {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent) 0, var(--color-accent) 80px, transparent 80px);
  pointer-events: none;
}
.archive-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2rem;
}
.archive-hero__label {
  display: inline-block;
  position: relative;
  padding-left: 2.5rem;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}
.archive-hero__label::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 2rem;
  height: 1px;
  background: var(--color-accent);
}
.archive-hero__title {
  font-family: var(--font-jp-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--color-text);
}
.archive-hero__lead {
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  line-height: 1.85;
  color: var(--color-text-sub);
  max-width: 56ch;
  margin: 1rem 0 0;
}
.archive-hero__count {
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--color-text-sub);
  text-align: right;
  text-transform: uppercase;
}
.archive-hero__count strong {
  display: block;
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
  background: none;
  padding: 0;
}
.archive-hero__count strong sup {
  font-size: 0.4em;
  color: var(--color-accent);
  margin-left: 0.15em;
  vertical-align: top;
  font-weight: 700;
}
@media (max-width: 768px) {
  .archive-hero__inner { grid-template-columns: 1fr; }
  .archive-hero__count { text-align: left; }
  .archive-hero__count strong { display: inline-block; margin-right: 0.5rem; }
}

/* =====================================================================
 * 6. ARCHIVE CARDS — refined
 * ===================================================================== */

/* Media card (article-style) */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: clamp(2rem, 4vw, 3rem);
}
.media-card {
  display: flex;
  flex-direction: column;
  background: transparent;
  border: 0;
  overflow: visible;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.media-card:hover { transform: translateY(-4px); }
.media-card__link {
  display: contents;
  text-decoration: none;
  color: inherit;
}
.media-card__thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  margin: 0 0 1.1rem;
  background: #f4f4f0;
  border: 1px solid var(--color-border);
}
.media-card__thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 60%, rgba(0, 0, 0, 0.05) 100%);
  pointer-events: none;
}
.media-card__thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.media-card:hover .media-card__thumb img { transform: scale(1.06); }
.media-card__body { display: flex; flex-direction: column; flex: 1; }
.media-card__cat {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 2px;
  margin: 0 0 0.65rem;
  align-self: flex-start;
}
.media-card__title {
  font-family: var(--font-jp-serif);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 0.6rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  letter-spacing: -0.005em;
}
.media-card__excerpt {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--color-text-sub);
  margin: 0 0 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.media-card__meta {
  display: flex;
  gap: 1rem;
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--color-text-sub);
  padding-top: 0.85rem;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}
.media-card__meta time::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  margin-right: 0.4rem;
  vertical-align: middle;
}

/* Filter (category pills) */
.media-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 2rem 0 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}
.media-filter__item {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.85rem;
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-text-sub);
  text-decoration: none;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  transition: all 0.2s ease;
}
.media-filter__item:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}
.media-filter__item.is-active {
  background: var(--color-text);
  color: var(--color-white);
  border-color: var(--color-text);
}

/* Tags */
.media-article__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 2.5rem 0;
  padding: 1.25rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.media-article__tag {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--color-text-sub);
  text-decoration: none;
  border: 0 !important;
  padding: 0.2rem 0.55rem;
  background: var(--color-bg);
  border-radius: 2px;
  border: 1px solid var(--color-border) !important;
  transition: all 0.2s ease;
}
.media-article__tag:hover {
  color: var(--color-accent);
  border-color: var(--color-accent) !important;
}

/* =====================================================================
 * 7. SINGLE MEDIA hero header
 * ===================================================================== */
.media-article__header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-text);
  position: relative;
}
.media-article__header::before {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent) 0, var(--color-accent) 80px, transparent 80px);
  pointer-events: none;
}
.media-article__header > .container { position: relative; z-index: 1; }
.media-article__cat {
  margin: 0 0 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.media-article__cat a {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 1px;
}
.media-article__title {
  font-family: var(--font-jp-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin: 0 0 1.25rem;
  text-wrap: balance;
}
.media-article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--color-text-sub);
  padding-top: 0.85rem;
  border-top: 1px solid var(--color-border);
}
.media-article__hero {
  margin-top: 0;
  padding: 2rem 0 0;
}
.media-article__hero img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

/* =====================================================================
 * 8. SHARE buttons
 * ===================================================================== */
.media-share {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 2.5rem 0 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--color-border);
}
.media-share__label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-sub);
  margin-right: 0.4rem;
}
.media-share__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none !important;
  border-bottom: 1px solid var(--color-border) !important;
  transition: all 0.25s ease;
}
.media-share__btn:hover {
  background: var(--color-text);
  color: var(--color-white);
  border-color: var(--color-text) !important;
  transform: translateY(-2px);
}

/* =====================================================================
 * 9. MOTION & A11y
 * ===================================================================== */
@media (prefers-reduced-motion: reduce) {
  .media-card,
  .media-card__thumb img,
  .sidebar-related__thumb img,
  .article-internal-link,
  .inline-cta-box__btn,
  .sidebar-author__btn,
  .sidebar-cta__btn {
    transition: none !important;
    animation: none !important;
  }
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* =====================================================================
 * 10. SHARED END-OF-ARTICLE CTA BLOCK
 * ===================================================================== */
.article-cta-block {
  position: relative;
  margin-top: 0;
  padding: clamp(4rem, 8vw, 6rem) 0;
  background: #0a0a0a;
  color: #fafaf7;
  overflow: hidden;
  isolation: isolate;
}
.article-cta-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, transparent 0 28px, rgba(249, 115, 22, 0.06) 28px 29px);
  pointer-events: none;
}
.article-cta-block::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 140px; height: 140px;
  background: linear-gradient(45deg, transparent 49%, var(--color-accent) 49%, var(--color-accent) 51%, transparent 51%);
  pointer-events: none;
}

.article-cta-block__inner {
  max-width: 880px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.article-cta-block__label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
  padding-left: 3rem;
  position: relative;
}
.article-cta-block__label::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 2.5rem;
  height: 1px;
  background: var(--color-accent);
}

.article-cta-block__title {
  font-family: var(--font-jp-display);
  font-size: clamp(1.7rem, 4vw, 2.85rem);
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 1.5rem;
  letter-spacing: -0.01em;
  color: #fafaf7;
  background: none;
  padding: 0;
}

.article-cta-block__lead {
  font-size: clamp(0.98rem, 1.4vw, 1.08rem);
  line-height: 1.95;
  color: rgba(250, 250, 247, 0.78);
  max-width: 64ch;
  margin: 0 0 2.5rem;
}

.article-cta-block__benefits {
  list-style: none;
  margin: 0 0 2.5rem;
  padding: 1.75rem 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem 2rem;
  border-top: 1px solid rgba(250, 250, 247, 0.15);
  border-bottom: 1px solid rgba(250, 250, 247, 0.15);
}
@media (max-width: 768px) {
  .article-cta-block__benefits { grid-template-columns: 1fr; }
}
.article-cta-block__benefits li {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--color-white);
  margin: 0;
}
.article-cta-block__num {
  font-family: var(--font-en);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: 0;
  flex-shrink: 0;
}
.article-cta-block__benefit-text strong {
  color: var(--color-white);
  background: none;
  padding: 0;
  font-weight: 700;
  border-bottom: 1.5px solid var(--color-accent);
  padding-bottom: 1px;
}

.article-cta-block__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.article-cta-block__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2rem;
  font-family: var(--font-jp-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none !important;
  border-bottom: 0 !important;
  border-radius: 2px;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
  border: 1px solid transparent;
  min-width: 200px;
  justify-content: center;
}
.article-cta-block__btn::after {
  content: '→';
  font-family: var(--font-en);
  font-weight: 700;
}
.article-cta-block__btn--primary {
  background: var(--color-accent);
  color: #0a0a0a !important;
}
.article-cta-block__btn--primary:hover {
  background: #fafaf7;
  color: #0a0a0a !important;
  transform: translate(2px, -2px);
  box-shadow: -4px 4px 0 0 var(--color-accent);
}
.article-cta-block__btn--ghost {
  background: transparent;
  color: var(--color-white) !important;
  border-color: rgba(250, 250, 247, 0.4);
}
.article-cta-block__btn--ghost:hover {
  background: rgba(250, 250, 247, 0.06);
  border-color: var(--color-accent);
  color: var(--color-accent) !important;
  transform: translate(2px, -2px);
}
@media (max-width: 600px) {
  .article-cta-block__btn { flex: 1 1 100%; }
}

.article-cta-block__note {
  margin: 2rem 0 0;
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: rgba(250, 250, 247, 0.45);
}