/* ==========================================================================
   Media Portal — Magazine Style
   Plus Web3 Media ポータルページ
   ========================================================================== */

/* ---------- デフォルトテーマ要素を非表示 ---------- */
.page-media .site-header,
.page-media .floating-nav,
.page-media .back-to-top,
.page-media .portal-footer {
  margin-top: 0;
}

.page-media .site-main {
  padding: 0;
  margin: 0;
}

.page-media {
  padding-top: 68px;
  background: var(--md-color-bg, #f8fafc);
  overflow-x: hidden;
}

/* 独自HTML構造用のリセット（get_header()を使わない場合） */
.page-media .media-portal,
.page-media #md-main-content,
.tag-archive .md-archive {
  margin: 0;
  padding: 0;
}

/* グローバル幅制御 — 子要素の横はみ出し防止 */
.page-media *,
.page-media *::before,
.page-media *::after {
  box-sizing: border-box;
}

.page-media img {
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   アクセシビリティ
   ========================================================================== */

/* スキップリンク */
.md-skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10000;
  padding: 8px 16px;
  background: var(--md-color-primary);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 4px;
  text-decoration: none;
  transition: top 0.2s;
}

.md-skip-link:focus {
  top: 8px;
}

/* フォーカスリング（キーボードナビ） — 強化版 */
*:focus-visible {
  outline: 3px solid var(--md-color-primary);
  outline-offset: 3px;
}

/* カード系のフォーカス */
.md-card:focus-visible,
.md-hero__card:focus-visible,
.md-hero__latest-link:focus-visible,
.md-latest__featured-card:focus-visible,
.md-popular__item:focus-visible,
#media-portal .iv-card-portal:focus-visible {
  outline: 3px solid var(--md-color-primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px rgba(99, 102, 241, 0.15);
}

/* 横スクロール領域のフォーカス + キーボードアクセス */
[role="region"][tabindex="0"]:focus-visible {
  outline: 3px solid var(--md-color-primary);
  outline-offset: -2px;
  border-radius: 8px;
}

/* 横スクロール領域の共通キーボードアクセス属性 */
[role="region"][tabindex="0"] {
  scroll-behavior: smooth;
}

/* ==========================================================================
   デザイントークン
   ========================================================================== */
:root {
  --md-color-primary: #6366f1;
  --md-color-primary-hover: #4f46e5;
  --md-color-text: #111827;
  --md-color-text-muted: #6b7280;
  --md-color-text-light: #9ca3af;
  --md-color-bg: #f8fafc;
  --md-color-bg-alt: #f1f5f9;
  --md-color-bg-card: #ffffff;
  --md-color-bg-dark: #0f172a;
  --md-color-bg-darker: #020617;
  --md-color-border: #e2e8f0;
  --md-color-accent-green: #10b981;
  --md-color-accent-note: #41c9b4;
  --md-color-accent-x: #1d9bf0;
  --md-gradient-accent: linear-gradient(90deg, #60a5fa, #a78bfa, #f472b6);
  --md-gradient-accent-light: linear-gradient(90deg, rgba(96, 165, 250, 0.15), rgba(167, 139, 250, 0.15), rgba(244, 114, 182, 0.15));
  --md-radius-sm: 6px;
  --md-radius-md: 10px;
  --md-radius-lg: 12px;
  --md-space-xs: 4px;
  --md-space-sm: 8px;
  --md-space-md: 16px;
  --md-space-lg: 24px;
  --md-space-xl: 32px;
  --md-space-2xl: 48px;
  --md-space-3xl: 64px;
  --md-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --md-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --md-shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --md-transition: 0.3s ease;
  --md-container: 1440px;
  --md-section-pad: var(--md-space-3xl);
  --md-section-pad-mobile: var(--md-space-xl);
}

/* ==========================================================================
   共通ユーティリティ
   ========================================================================== */
.md-container {
  max-width: var(--md-container, 1440px);
  margin: 0 auto;
  padding: 0 24px;
}

/* 大画面向け拡張 */
@media (min-width: 1600px) {
  :root {
    --md-container: 1536px;
  }
}

.md-section {
  padding: var(--md-space-3xl) 0;
  position: relative;
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}

/* セクション間のグラデーション区切りライン（上部境界） */
.md-section + .md-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(90%, calc(var(--md-container, 1440px) - 48px));
  height: 2px;
  background: var(--md-gradient-accent);
  opacity: 0.35;
  border-radius: 2px;
}

.md-section__header {
  margin-bottom: var(--md-space-xl);
}

.md-section__title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--md-color-text);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
  line-height: 1.35;
  display: inline-block;
  position: relative;
  padding-bottom: 10px;
}

/* 見出しのグラデーション下線 */
.md-section__title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 48px;
  height: 3px;
  background: var(--md-gradient-accent);
  border-radius: 3px;
}

.md-section__subtitle {
  font-size: 0.9rem;
  color: var(--md-color-text-muted);
  margin: 0;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

.md-section--alt {
  background: var(--md-color-bg-alt, #f1f5f9);
}

/* ダーク系セクション（インタビューとの統一感） */
.md-section--dark {
  background: linear-gradient(135deg, var(--md-color-bg-dark, #0f172a), #1e1b4b);
  color: #fff;
}

.md-section--dark .md-section__title {
  color: #fff;
}

.md-section--dark .md-section__subtitle {
  color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   メディアヘッダー — 固定ヘッダー + 微かなシャドウ
   ========================================================================== */

/* iv-header 共有ヘッダーに shadow + 固定強化 */
.page-media .iv-header {
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

.md-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--md-color-border);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s ease;
  will-change: transform;
}

.md-header__inner {
  display: flex;
  align-items: center;
  max-width: var(--container, 1280px);
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  gap: 20px;
}

.md-header__logo {
  font-size: 1rem;
  font-weight: 800;
  color: var(--md-color-text);
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
  flex-shrink: 0;
}

.md-header__logo:hover {
  color: var(--md-color-text);
}

.md-header__logo-sub {
  font-weight: 400;
  color: var(--md-color-text-muted);
  letter-spacing: 0.02em;
}

.md-header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.md-header__nav-link {
  padding: 7px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--md-color-text-muted);
  text-decoration: none;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}

.md-header__nav-link:hover,
.md-header__nav-link.is-active {
  color: var(--md-color-text);
  background: var(--md-color-bg-alt);
}

/* ---- 検索 ---- */
.md-header__search {
  position: relative;
  flex-shrink: 0;
}

.md-header__search-input {
  width: 180px;
  padding: 7px 12px 7px 32px;
  font-size: 0.8rem;
  border: 1px solid var(--md-color-border);
  border-radius: 8px;
  background: var(--md-color-bg-alt);
  color: var(--md-color-text);
  outline: 2px solid transparent;
  transition: border-color 0.2s, width 0.3s;
  font-family: inherit;
}

.md-header__search-input:focus {
  border-color: #6366f1;
  width: 220px;
}

.md-header__search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--md-color-text-muted);
  pointer-events: none;
}

/* ---- デスクトップ検索フォーム（iv-header__search 内のform要素） ---- */
#md-header .iv-header__search-form {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
}

/* ---- モバイル検索トグル ---- */
.md-header__search-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--md-color-text-muted);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: color 0.2s, background 0.2s;
}

.md-header__search-toggle:hover {
  color: var(--md-color-text);
  background: var(--md-color-bg-alt);
}

/* ---- モバイル検索バー（ヘッダー下にスライド） ---- */
.md-header__search-bar {
  position: fixed;
  top: 60px;
  left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--md-color-border);
  padding: 10px 16px;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s;
}

.md-header__search-bar.is-visible {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.md-header__search-bar-form {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--md-color-bg-alt, #f1f5f9);
  border: 1px solid var(--md-color-border);
  border-radius: 8px;
  padding: 0 12px;
  height: 40px;
}

.md-header__search-bar-form:focus-within {
  border-color: var(--md-color-primary, #6366f1);
  box-shadow: 0 0 0 3px rgba(99, 102, 246, 0.1);
}

.md-header__search-bar-icon {
  flex-shrink: 0;
  color: var(--md-color-text-muted);
}

.md-header__search-bar-form:focus-within .md-header__search-bar-icon {
  color: var(--md-color-primary, #6366f1);
}

.md-header__search-bar-input {
  flex: 1;
  border: none;
  background: transparent;
  outline: 2px solid transparent;
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--md-color-text);
  padding: 0;
}

.md-header__search-bar-input::placeholder {
  color: var(--md-color-text-muted);
}

.md-header__search-bar-input::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
  height: 14px;
  width: 14px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpath d='M18 6 6 18M6 6l12 12'/%3E%3C/svg%3E") center/contain no-repeat;
  cursor: pointer;
}

/* ---- ヘッダーSNSリンク ---- */
.md-header__sns {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.md-header__sns-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  color: var(--md-color-text-muted);
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
}

.md-header__sns-link:hover {
  color: var(--md-color-text);
  background: var(--md-color-bg-alt);
}

/* ---- ハンバーガー ---- */
.md-header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.md-header__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--md-color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.md-header__hamburger.is-open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.md-header__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.md-header__hamburger.is-open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- モバイルメニュー ---- */
.md-header__mobile-menu {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  width: 100%;
  height: calc(100vh - 60px);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  z-index: 999;
  padding: 24px;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}

.md-header__mobile-menu.is-open {
  display: flex;
}

.md-header__mobile-link {
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--md-color-text);
  text-decoration: none;
  border-radius: 10px;
  transition: background 0.2s;
}

.md-header__mobile-link:hover {
  background: var(--md-color-bg-alt);
}

/* ==========================================================================
   ヒーローセクション
   ========================================================================== */
.md-hero {
  padding: 32px 0 0;
  background: linear-gradient(
    180deg,
    rgba(96, 165, 250, 0.04) 0%,
    rgba(167, 139, 250, 0.06) 40%,
    rgba(244, 114, 182, 0.03) 70%,
    transparent 100%
  );
  position: relative;
}

/* ---- 2カラムグリッド: Featured + Latest News ---- */
.md-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--md-space-lg);
  margin-bottom: var(--md-space-xl);
  align-items: start;
}

@media (min-width: 1440px) {
  .md-hero__grid {
    gap: 32px;
  }
}

/* ---- 左カラム: Featured ---- */
.md-hero__featured-header,
.md-hero__latest-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.md-hero__featured-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--md-color-primary);
  white-space: nowrap;
  flex-shrink: 0;
  text-transform: uppercase;
}

.md-hero__featured-line,
.md-hero__latest-line {
  flex: 1;
  height: 1px;
  background: var(--md-color-border);
  border-radius: 1px;
}

.md-hero__featured-list {
  display: flex;
  flex-direction: column;
  gap: var(--md-space-md);
}

/* ---- Featured カード（サイドカードと同サイズ） ---- */
.md-hero__card {
  display: flex;
  flex-direction: column;
  border-radius: var(--md-radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: var(--md-color-text);
  background: var(--md-color-bg-card, #fff);
  border: 1px solid var(--md-color-border, #e2e8f0);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}

.md-hero__card:hover {
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
  border-color: rgba(167, 139, 250, 0.3);
  transform: translateY(-3px);
}

.md-hero__card-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  flex-shrink: 0;
}

.md-hero__card-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.md-hero__card:hover .md-hero__card-thumb img {
  transform: scale(1.04);
}

.md-hero__card-body {
  padding: var(--md-space-md);
}

.md-hero__card-cat {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.15), rgba(167, 139, 250, 0.15));
  color: #6366f1;
  border: 1px solid rgba(96, 165, 250, 0.25);
  margin-bottom: 8px;
}

.md-hero__card-title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 8px;
  color: var(--md-color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.md-hero__card-meta {
  font-size: 0.7rem;
  color: var(--md-color-text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}

.md-hero__card-author {
  display: flex;
  align-items: center;
  gap: 4px;
}

.md-hero__meta-icon {
  opacity: 0.7;
  flex-shrink: 0;
}

.md-hero__meta-sep {
  opacity: 0.4;
  margin: 0 2px;
}

.md-hero__card-date {
  white-space: nowrap;
}

/* ---- 右カラム: Latest News リスト ---- */
.md-hero__latest-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--md-color-primary);
  white-space: nowrap;
  flex-shrink: 0;
  text-transform: uppercase;
}

.md-hero__latest-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.md-hero__latest-item {
  border-bottom: 1px solid var(--md-color-border, #e2e8f0);
}

.md-hero__latest-item:last-child {
  border-bottom: none;
}

.md-hero__latest-link {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  text-decoration: none;
  color: var(--md-color-text);
  transition: background 0.2s ease;
  border-radius: var(--md-radius-sm);
}

.md-hero__latest-link:hover {
  background: rgba(99, 102, 241, 0.04);
  padding-left: 8px;
  padding-right: 8px;
  margin-left: -8px;
  margin-right: -8px;
}

.md-hero__latest-number {
  font-size: 1.1rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.6;
  flex-shrink: 0;
  min-width: 28px;
  padding-top: 2px;
}

.md-hero__latest-content {
  flex: 1;
  min-width: 0;
}

.md-hero__latest-cat {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.12), rgba(167, 139, 250, 0.12));
  color: var(--md-color-primary);
  border: 1px solid rgba(96, 165, 250, 0.2);
  margin-bottom: 5px;
}

.md-hero__latest-title {
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.5;
  margin: 0 0 4px;
  color: var(--md-color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.md-hero__latest-link:hover .md-hero__latest-title {
  color: var(--md-color-primary);
}

.md-hero__latest-date {
  font-size: 0.68rem;
  color: var(--md-color-text-muted);
}

/* ---- カテゴリータブセクション ---- */
.md-hero__tabs-section {
  margin-top: var(--md-space-lg);
  padding-bottom: var(--md-space-md);
}

.md-hero__tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--md-color-border, #e2e8f0);
}

.md-hero__tabs::-webkit-scrollbar {
  display: none;
}

.md-hero__tab {
  flex-shrink: 0;
  padding: 7px 18px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--md-color-text-muted);
  background: transparent;
  border: 1px solid var(--md-color-border, #e2e8f0);
  border-radius: 20px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.25s ease;
  line-height: 1.4;
}

.md-hero__tab:hover {
  color: var(--md-color-primary);
  border-color: rgba(99, 102, 241, 0.3);
  background: rgba(99, 102, 241, 0.04);
}

.md-hero__tab.is-active {
  color: #fff;
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.9), rgba(167, 139, 250, 0.9));
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}

/* ---- タブパネル ---- */
.md-hero__tab-panel {
  display: none;
}

.md-hero__tab-panel.is-active {
  display: block;
}

.md-hero__tab-scroll {
  display: flex;
  gap: var(--md-space-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 8px 0 16px;
  scrollbar-width: thin;
  scrollbar-color: #d1d5db transparent;
}

.md-hero__tab-scroll::-webkit-scrollbar {
  height: 6px;
}

.md-hero__tab-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.md-hero__tab-scroll::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

.md-hero__tab-scroll .md-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
}

/* ---- スケルトンローディング ---- */
.md-hero__tab-placeholder {
  display: flex;
  gap: var(--md-space-md);
}

.md-hero__skeleton-card {
  flex: 0 0 280px;
  border-radius: var(--md-radius-lg);
  overflow: hidden;
  background: var(--md-color-bg-card, #fff);
  border: 1px solid var(--md-color-border, #e2e8f0);
}

.md-hero__skeleton-thumb {
  aspect-ratio: 16 / 9;
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
  background-size: 200% 100%;
  animation: md-skeleton-pulse 1.5s ease-in-out infinite;
}

.md-hero__skeleton-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.md-hero__skeleton-line {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
  background-size: 200% 100%;
  animation: md-skeleton-pulse 1.5s ease-in-out infinite;
  width: 100%;
}

.md-hero__skeleton-line--short {
  width: 40%;
}

.md-hero__skeleton-line--medium {
  width: 60%;
}

@keyframes md-skeleton-pulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ==========================================================================
   広告プレースホルダー
   ========================================================================== */
.md-ad {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--md-color-bg-alt, #f1f5f9), #e2e8f0);
  border: 1px dashed var(--md-color-border, #e2e8f0);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  margin: 0 auto;
}

.md-ad__label {
  font-size: 0.6rem;
  font-weight: 700;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.md-ad--horizontal {
  max-width: 728px;
  min-height: 90px;
  width: 100%;
}

.md-ad--rectangle {
  max-width: 300px;
  min-height: 250px;
}

.md-ad--native {
  max-width: 100%;
  min-height: 100px;
  border-radius: 12px;
  background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
}

.md-ad-wrapper {
  padding: 24px 0;
  display: flex;
  justify-content: center;
}

/* ==========================================================================
   タグクラウドセクション
   ========================================================================== */
.md-tags {
  padding: var(--md-space-2xl) 0;
  background: #fff;
  position: relative;
}

/* 下部にグラデーションの薄い区切りライン */
.md-tags::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--md-gradient-accent);
  opacity: 0.35;
}

.md-tags__title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--md-color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 16px;
}

.md-tags__cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.md-tags__pill {
  display: inline-block;
  padding: 6px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--md-color-text-muted);
  background: var(--md-color-bg-alt);
  border-radius: 20px;
  text-decoration: none;
  transition: color 0.3s ease, background 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
  border: 1px solid transparent;
}

.md-tags__pill:hover {
  color: var(--md-color-text);
  background: #fff;
  border-color: rgba(167, 139, 250, 0.35);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(167, 139, 250, 0.1);
}

.md-tags__pill-count,
.md-tags__count {
  font-size: 0.65rem;
  color: #9ca3af;
  margin-left: 4px;
}

/* ==========================================================================
   最新ニュースセクション
   ========================================================================== */
.md-latest__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 24px;
}

.md-latest__featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 8px;
}

@media (max-width: 768px) {
  .md-latest__featured {
    grid-template-columns: 1fr;
  }
}

.md-latest__featured-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--md-color-text);
  background: var(--md-color-bg-card, #fff);
  border: 1px solid var(--md-color-border, #e2e8f0);
  box-shadow: var(--md-shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.06));
  transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}

.md-latest__featured-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-color: rgba(167, 139, 250, 0.3);
}

.md-latest__featured-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  flex-shrink: 0;
}

.md-latest__featured-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.md-latest__featured-card:hover .md-latest__featured-thumb img {
  transform: scale(1.03);
}

.md-latest__featured-content {
  padding: 24px;
}

.md-latest__featured-title {
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.4;
  margin: 0 0 8px;
  color: var(--md-color-text);
}

.md-latest__featured-meta {
  font-size: 0.75rem;
  color: #6b7280;
}

.md-latest__more-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: fit-content;
  margin: 40px auto 0;
  padding: 14px 40px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--md-color-text);
  background: #fff;
  border: 2px solid var(--md-color-border);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, gap 0.3s ease;
  font-family: inherit;
  position: relative;
  text-decoration: none;
}

.md-latest__more-btn:hover {
  border-color: rgba(167, 139, 250, 0.5);
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.06), rgba(167, 139, 250, 0.06), rgba(244, 114, 182, 0.06));
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(167, 139, 250, 0.12);
  gap: 12px;
}

/* ==========================================================================
   速報バッジ
   ========================================================================== */
.md-card__breaking {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  padding: 3px 10px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #fff;
  background: #ef4444;
  border-radius: 4px;
  animation: md-breaking-pulse 2s ease-in-out infinite;
}

@keyframes md-breaking-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.md-card--breaking {
  border-color: rgba(239, 68, 68, 0.3);
}

.md-hero__card--breaking .md-hero__card-thumb {
  position: relative;
}

/* ==========================================================================
   記事カード（共通）
   ========================================================================== */
.md-card {
  display: flex;
  flex-direction: column;
  background: var(--md-color-bg-card, #fff);
  border-radius: var(--md-radius-lg);
  overflow: hidden;
  border: 1px solid var(--md-color-border, #e2e8f0);
  box-shadow: var(--md-shadow-sm);
  transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
  text-decoration: none;
  color: var(--md-color-text);
}

.md-card:hover {
  box-shadow: 0 12px 32px rgba(96, 165, 250, 0.12), 0 4px 12px rgba(167, 139, 250, 0.08);
  border-color: rgba(167, 139, 250, 0.4);
  transform: translateY(-4px);
}

.md-card__thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
}

.md-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.md-card:hover .md-card__thumb img {
  transform: scale(1.05);
}

.md-card__thumb-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e5e7eb, #f3f4f6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
  font-size: 0.8rem;
}

.md-card__body {
  padding: var(--md-space-md) var(--md-space-md) 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.md-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.md-card__tag {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--md-color-bg-alt);
  color: var(--md-color-text-muted);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.md-card__tag:hover {
  background: #e5e7eb;
  color: var(--md-color-text);
}

.md-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.55;
  margin: 0 0 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.md-card__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

.md-card__title a:hover {
  color: #a78bfa;
}

.md-card__meta {
  font-size: 0.72rem;
  color: var(--md-color-text-muted);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.md-card__meta-author {
  font-weight: 600;
}

.md-card__excerpt {
  font-size: 0.88rem;
  line-height: 1.65;
  color: #4b5563;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

/* ==========================================================================
   インタビューセクション（ポータルスタイル共有）
   portal.css のカード表示を media ページでも使えるようにする
   ========================================================================== */
#media-portal .portal-interviews {
  padding: 5rem 2rem;
  background: var(--md-color-bg, #f8fafc);
}

#media-portal .portal-interviews__header {
  max-width: var(--md-container, 1440px);
  margin: 0 auto 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

#media-portal .portal-interviews__header .section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--md-color-primary, #6366f1);
  margin-bottom: 0.5rem;
}

#media-portal .portal-interviews__header .section-title {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--md-color-text, #111827);
  margin: 0;
  display: inline-block;
  padding-bottom: 10px;
  position: relative;
}

#media-portal .portal-interviews__header .section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 48px;
  height: 3px;
  background: var(--md-gradient-accent);
  border-radius: 3px;
}

#media-portal .portal-interviews__header .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #a78bfa;
  text-decoration: none;
  transition: gap 0.3s ease, color 0.3s ease;
}

#media-portal .portal-interviews__header .link-arrow:hover {
  gap: 10px;
  color: #60a5fa;
}

#media-portal .portal-interviews__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-width: var(--md-container, 1440px);
  margin: 0 auto;
}

@media (min-width: 640px) {
  #media-portal .portal-interviews__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  #media-portal .portal-interviews__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

#media-portal .iv-card-portal {
  background: var(--md-color-bg-card, #fff);
  border: 1px solid var(--md-color-border, #e5e7eb);
  border-radius: 20px;
  padding: 1.75rem;
  text-decoration: none;
  color: var(--md-color-text, #111827);
  display: block;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

#media-portal .iv-card-portal:hover {
  transform: translateY(-4px);
  border-color: rgba(167, 139, 250, 0.35);
  box-shadow: 0 12px 32px rgba(96, 165, 250, 0.1), 0 4px 12px rgba(167, 139, 250, 0.06);
}

#media-portal .iv-card-portal__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1rem;
}

#media-portal .iv-card-portal__avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(90deg, #60a5fa, #a78bfa, #f472b6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

#media-portal .iv-card-portal__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#media-portal .iv-card-portal__avatar-initial {
  font-weight: 600;
  font-size: 1rem;
  color: #fff;
}

#media-portal .iv-card-portal__cat {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #7c3aed;
  background: rgba(124, 58, 237, 0.08);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: 100px;
}

#media-portal .iv-card-portal__cat--ai {
  color: #db2777;
  background: rgba(219, 39, 119, 0.08);
  border-color: rgba(219, 39, 119, 0.2);
}

#media-portal .iv-card-portal__cat--deeptech {
  color: #059669;
  background: rgba(5, 150, 105, 0.08);
  border-color: rgba(5, 150, 105, 0.2);
}

#media-portal .iv-card-portal__title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--md-color-text, #111827);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

#media-portal .iv-card-portal__meta {
  font-size: 0.8125rem;
  color: var(--md-color-text-muted, #6b7280);
}


/* ==========================================================================
   インタビューカード（メディア版）
   ========================================================================== */
.md-interviews__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 24px;
}

.md-iv-card {
  display: flex;
  flex-direction: column;
  background: var(--md-color-bg-card, #fff);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--md-color-border, #e2e8f0);
  box-shadow: var(--md-shadow-sm);
  transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
  text-decoration: none;
  color: var(--md-color-text);
}

.md-iv-card:hover {
  box-shadow: 0 12px 32px rgba(96, 165, 250, 0.12), 0 4px 12px rgba(167, 139, 250, 0.08);
  border-color: rgba(167, 139, 250, 0.4);
  transform: translateY(-4px);
}

.md-iv-card__photo {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}

.md-iv-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.md-iv-card:hover .md-iv-card__photo img {
  transform: scale(1.04);
}

.md-iv-card__photo-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1e1b4b, #4c1d95);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 3rem;
}

.md-iv-card__body {
  padding: 18px 20px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.md-iv-card__person {
  margin-bottom: 10px;
}

.md-iv-card__name {
  font-size: 1rem;
  font-weight: 800;
  display: block;
  margin-bottom: 2px;
}

.md-iv-card__role {
  font-size: 0.75rem;
  color: var(--md-color-text-muted);
  display: block;
}

.md-iv-card__company {
  font-size: 0.75rem;
  color: var(--md-color-text-muted);
  display: block;
  margin-bottom: 2px;
}

.md-iv-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.md-iv-card__tag {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background: #f5f3ff;
  color: #6d28d9;
  text-decoration: none;
  transition: background 0.2s;
}

.md-iv-card__tag:hover {
  background: #ede9fe;
}

.md-iv-card__quote {
  font-size: 0.85rem;
  font-style: italic;
  line-height: 1.6;
  color: #374151;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

/* ==========================================================================
   グローバルAI企業の動向セクション
   ========================================================================== */
.md-ai-trends__keywords {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.md-ai-trends__keyword {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.15), rgba(167, 139, 250, 0.15));
  color: var(--md-color-primary);
  border: 1px solid rgba(96, 165, 250, 0.25);
  letter-spacing: 0.02em;
}

.md-ai-trends__keyword--inactive {
  background: var(--md-color-bg-alt, #f1f5f9);
  color: var(--md-color-text-light, #9ca3af);
  border-color: var(--md-color-border, #e2e8f0);
  opacity: 0.6;
}

.md-ai-trends__more-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--md-color-primary, #0073aa);
  margin-left: auto;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.md-ai-trends__more-link:hover {
  opacity: 0.7;
}

.md-ai-cases__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 24px;
}

/* ==========================================================================
   プロジェクトリサーチセクション
   ========================================================================== */
.md-research__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 24px;
}

/* ==========================================================================
   グローバルニュース — Powered by PR Newswire
   ========================================================================== */
.md-global-news {
  background: var(--md-color-bg-dark, #0f172a);
  color: #e2e8f0;
}

.md-global-news .md-section__title {
  color: #f1f5f9;
}

.md-global-news .md-section__subtitle {
  color: #94a3b8;
}

/* ---- ヘッダー: タイトル + Powered by ロゴ ---- */
.md-global-news__header {
  margin-bottom: var(--md-space-lg);
}

.md-global-news__title-area {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.md-global-news__powered {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background 0.2s ease;
  flex-shrink: 0;
}

.md-global-news__powered:hover {
  background: rgba(255, 255, 255, 0.14);
}

.md-global-news__powered-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: #94a3b8;
  white-space: nowrap;
  line-height: 1;
}

.md-global-news__powered .md-global-news__logo {
  height: 22px;
  width: auto;
  max-width: 120px;
  display: block;
}

/* ---- カードグリッド ---- */
.md-global-news__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--md-space-md);
}

.md-global-news__card {
  display: flex;
  flex-direction: column;
  border-radius: var(--md-radius-lg, 12px);
  overflow: hidden;
  text-decoration: none;
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}

.md-global-news__card:hover {
  border-color: rgba(96, 165, 250, 0.3);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  transform: translateY(-3px);
}

.md-global-news__card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  flex-shrink: 0;
}

.md-global-news__card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.md-global-news__card:hover .md-global-news__card-thumb img {
  transform: scale(1.04);
}

.md-global-news__card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e293b, #0f172a);
}

.md-global-news__card-placeholder .md-global-news__card-placeholder-logo {
  width: 60%;
  max-width: 120px;
  height: auto;
  object-fit: contain;
  opacity: 0.3;
}

.md-global-news__card-body {
  padding: 14px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.md-global-news__card-datetime {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.md-global-news__card-date {
  font-size: 0.65rem;
  font-weight: 600;
  color: #94a3b8;
}

.md-global-news__card-time {
  font-size: 0.6rem;
  color: #64748b;
  padding-left: 6px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.md-global-news__card-title {
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.5;
  margin: 0;
  color: #f1f5f9;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.md-global-news__card:hover .md-global-news__card-title {
  color: #60a5fa;
}

.md-global-news__card-desc {
  font-size: 0.72rem;
  line-height: 1.5;
  color: #64748b;
  margin: 6px 0 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---- もっと見るボタン ---- */
.md-global-news__more-wrap {
  display: flex;
  justify-content: center;
  padding-top: var(--md-space-xl);
}

.md-global-news__more-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 28px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  text-decoration: none;
  transition: all 0.25s ease;
}

.md-global-news__more-btn:hover {
  color: #f1f5f9;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* ---- フッター帰属表示 ---- */
.md-global-news__attribution {
  display: flex;
  justify-content: flex-end;
  padding-top: var(--md-space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: var(--md-space-lg);
}

.md-global-news__logo-footer {
  height: 24px;
  width: auto;
  opacity: 0.5;
  transition: opacity 0.2s ease;
}

.md-global-news__logo-footer:hover {
  opacity: 0.8;
}

/* ==========================================================================
   プレスリリース専用ページ（template-press-release.php）
   ========================================================================== */
.md-prn-page {
  background: var(--md-color-bg, #f8fafc);
  min-height: 100vh;
}

.md-prn-page__header {
  padding: 32px 0 24px;
  background: var(--md-color-bg-dark, #0f172a);
  color: #f1f5f9;
}

.md-prn-page__title-area {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.md-prn-page__back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-decoration: none;
  transition: all 0.2s ease;
}

.md-prn-page__back:hover {
  color: #f1f5f9;
  background: rgba(255, 255, 255, 0.12);
}

.md-prn-page__title {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0;
  color: #f1f5f9;
}

.md-prn-page__powered {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  padding: 4px 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background 0.2s ease;
}

.md-prn-page__powered:hover {
  background: rgba(255, 255, 255, 0.14);
}

.md-prn-page__powered-text {
  font-size: 0.65rem;
  font-weight: 500;
  color: #94a3b8;
}

.md-prn-page__logo {
  height: 20px;
  width: auto;
}

.md-prn-page__subtitle {
  font-size: 0.85rem;
  color: #94a3b8;
  margin: 0;
}

.md-prn-page__main {
  padding: 32px 0 64px;
}

/* ---- 検索 ---- */
.md-prn-page__search {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--md-space-xl, 32px);
  flex-wrap: wrap;
}

.md-prn-page__search-inner {
  position: relative;
  flex: 1;
  max-width: 480px;
}

.md-prn-page__search-icon {
  position: absolute;
  top: 50%;
  left: 14px;
  transform: translateY(-50%);
  color: var(--md-color-text-muted, #6b7280);
  pointer-events: none;
}

.md-prn-page__search-input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  font-size: 0.88rem;
  color: var(--md-color-text, #111827);
  background: var(--md-color-bg-card, #fff);
  border: 1px solid var(--md-color-border, #e2e8f0);
  border-radius: var(--md-radius-md, 10px);
  outline: 2px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.md-prn-page__search-input:focus {
  border-color: var(--md-color-primary, #6366f1);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.md-prn-page__result-count {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--md-color-text-muted);
}

/* ---- カードグリッド（専用ページ） ---- */
.md-prn-page__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--md-space-md, 16px);
  margin-bottom: var(--md-space-xl, 32px);
}

.md-prn-page__grid .md-global-news__card {
  background: var(--md-color-bg-card, #fff);
  border: 1px solid var(--md-color-border, #e2e8f0);
  color: var(--md-color-text, #111827);
}

.md-prn-page__grid .md-global-news__card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.md-prn-page__grid .md-global-news__card-title {
  color: var(--md-color-text, #111827);
}

.md-prn-page__grid .md-global-news__card:hover .md-global-news__card-title {
  color: var(--md-color-primary, #6366f1);
}

.md-prn-page__grid .md-global-news__card-date {
  color: var(--md-color-text-muted, #6b7280);
}

.md-prn-page__grid .md-global-news__card-time {
  color: var(--md-color-text-light, #9ca3af);
  border-left-color: var(--md-color-border, #e2e8f0);
}

.md-prn-page__grid .md-global-news__card-desc {
  color: var(--md-color-text-muted, #6b7280);
}

.md-prn-page__grid .md-global-news__card-placeholder {
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
}

.md-prn-page__empty {
  text-align: center;
  padding: 48px 16px;
  color: var(--md-color-text-muted);
  font-size: 0.9rem;
}

.md-prn-page__attribution {
  display: flex;
  justify-content: flex-end;
  padding-top: var(--md-space-lg);
  border-top: 1px solid var(--md-color-border, #e2e8f0);
}

.md-prn-page__logo-footer {
  height: 24px;
  width: auto;
  opacity: 0.4;
  transition: opacity 0.2s ease;
}

.md-prn-page__logo-footer:hover {
  opacity: 0.7;
}

/* ---- ページネーション（専用ページ） ---- */
.md-prn-page__pagination {
  display: flex;
  justify-content: center;
  margin-bottom: var(--md-space-xl, 32px);
}

.md-prn-page__pagination .page-numbers {
  list-style: none;
  display: flex;
  gap: 6px;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
  justify-content: center;
}

.md-prn-page__pagination .page-numbers li {
  display: inline-flex;
}

.md-prn-page__pagination .page-numbers a,
.md-prn-page__pagination .page-numbers span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
  color: var(--md-color-text-muted, #6b7280);
  background: var(--md-color-bg-card, #fff);
  border: 1px solid var(--md-color-border, #e2e8f0);
}

.md-prn-page__pagination .page-numbers a:hover {
  color: var(--md-color-primary, #6366f1);
  border-color: var(--md-color-primary, #6366f1);
}

.md-prn-page__pagination .page-numbers .current {
  color: #fff;
  background: var(--md-color-primary, #6366f1);
  border-color: var(--md-color-primary, #6366f1);
}

/* ==========================================================================
   資金調達・市場動向セクション
   ========================================================================== */
.md-funding__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 24px;
}

/* ==========================================================================
   おすすめ深掘り記事セクション
   ========================================================================== */
.md-deep__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 24px;
}

/* ==========================================================================
   キャリア連携セクション — ライトテーマ + グリッドレイアウト
   ========================================================================== */
.md-career {
  background: #fff;
  color: var(--md-color-text, #111827);
  padding: var(--md-space-3xl) 0;
  position: relative;
}

/* セクション上部にグラデーションのアクセントライン */
.md-career::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(90%, var(--md-container, 1440px));
  height: 2px;
  background: var(--md-gradient-accent);
  opacity: 0.35;
  border-radius: 2px;
}

.md-career .md-section__title {
  color: var(--md-color-text, #111827);
}

.md-career .md-section__subtitle {
  color: var(--md-color-text-muted, #6b7280);
}

/* ---- パートナーロゴグリッド（front-page準拠サイズ） ---- */
.md-career__logo-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-bottom: 48px;
}

.md-career__logo-item {
  flex-shrink: 0;
  width: 200px;
  aspect-ratio: 16 / 9;
  background: #fff;
  border: 1px solid var(--md-color-border, #e2e8f0);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  text-decoration: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.md-career__logo-item:hover {
  border-color: rgba(167, 139, 250, 0.4);
  box-shadow: 0 8px 24px rgba(167, 139, 250, 0.12);
  transform: scale(1.05);
}

.md-career__logo-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* ---- 採用中バッジ ---- */
.md-career__logo-item--hiring {
  position: relative;
  border-color: rgba(99, 102, 241, 0.3);
}

.md-career__logo-item--hiring:hover {
  border-color: rgba(99, 102, 241, 0.5);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.15);
}

.md-career__hiring-badge {
  position: absolute;
  top: -1px;
  right: -1px;
  padding: 2px 10px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: #fff;
  background: var(--md-color-primary, #6366f1);
  border-radius: 0 12px 0 8px;
  pointer-events: none;
}

.md-career__cta {
  text-align: center;
}

.md-career__cta-lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--md-color-text);
  margin: 0 0 4px;
  font-weight: 500;
}

.md-career__cta-lead + .md-career__cta-btn {
  margin-top: 20px;
}

.md-career__cta-btn {
  display: inline-block;
  padding: 18px 52px;
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  background: var(--md-gradient-accent);
  background-size: 200% auto;
  border: none;
  border-radius: var(--md-radius-lg);
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-position 0.5s ease;
  cursor: pointer;
  letter-spacing: 0.02em;
}

.md-career__cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(167, 139, 250, 0.3);
  background-position: right center;
}

.md-career__cta-sub {
  font-size: 0.8rem;
  color: var(--md-color-text-muted, #6b7280);
  margin-top: 12px;
}

/* ==========================================================================
   タグ・カテゴリアーカイブ
   ========================================================================== */
.md-archive {
  padding: 48px 0 80px;
  min-height: 60vh;
  background: var(--md-color-bg, #f8fafc);
}

.md-archive__header {
  text-align: center;
  margin-bottom: 48px;
  padding: 32px 24px;
  background: var(--md-color-bg-card, #fff);
  border-radius: var(--md-radius-lg, 16px);
  border: 1px solid var(--md-color-border, #e2e8f0);
}

.md-archive__tag-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--md-color-primary, #6366f1), #8b5cf6);
  border-radius: 50%;
  margin-bottom: 16px;
  color: #fff;
}

.md-archive__title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  color: var(--md-color-text, #111827);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.md-archive__desc {
  font-size: 0.95rem;
  color: var(--md-color-text-muted, #6b7280);
  margin: 0 0 12px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.md-archive__count {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--md-color-primary, #6366f1);
  margin: 0;
}

.md-archive__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.md-archive__pagination {
  display: flex;
  justify-content: center;
}

.md-archive__pagination .nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.md-archive__pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--md-color-text, #111827);
  background: var(--md-color-bg-card, #fff);
  border: 1px solid var(--md-color-border, #e2e8f0);
  border-radius: var(--md-radius-md, 10px);
  text-decoration: none;
  transition: all 0.2s;
}

.md-archive__pagination .page-numbers:hover {
  border-color: var(--md-color-primary, #6366f1);
  color: var(--md-color-primary, #6366f1);
}

.md-archive__pagination .page-numbers.current {
  background: var(--md-color-primary, #6366f1);
  border-color: var(--md-color-primary, #6366f1);
  color: #fff;
}

.md-archive__pagination .page-numbers svg {
  display: block;
}

.md-archive__empty {
  text-align: center;
  padding: 64px 24px;
  background: var(--md-color-bg-card, #fff);
  border-radius: var(--md-radius-lg, 16px);
  border: 1px solid var(--md-color-border, #e2e8f0);
}

.md-archive__empty p {
  font-size: 1rem;
  color: var(--md-color-text-muted, #6b7280);
  margin: 0 0 24px;
}

.md-archive__empty-icon {
  display: block;
  margin: 0 auto 16px;
  color: var(--md-color-text-muted, #6b7280);
  opacity: 0.5;
}

.md-archive__empty-text {
  font-size: 1rem;
  color: var(--md-color-text-muted, #6b7280);
  margin: 0 0 24px;
}

.md-archive__empty-link {
  display: inline-block;
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  background: var(--md-color-primary, #6366f1);
  border-radius: var(--md-radius-md, 10px);
  text-decoration: none;
  transition: opacity 0.2s;
}

.md-archive__empty-link:hover {
  opacity: 0.9;
}

.md-archive__back-btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  background: var(--md-color-primary, #6366f1);
  border-radius: var(--md-radius-md, 10px);
  text-decoration: none;
  transition: opacity 0.2s;
}

.md-archive__back-btn:hover {
  opacity: 0.9;
}

/* ==========================================================================
   カテゴリアーカイブヒーロー & ナビゲーション
   ========================================================================== */
.md-archive--cat {
  padding-top: 32px;
}

.md-cat-hero {
  text-align: center;
  margin-bottom: 32px;
  padding: 40px 24px 36px;
  background: var(--md-color-bg-card, #fff);
  border-radius: var(--md-radius-lg, 16px);
  border: 1px solid var(--md-color-border, #e2e8f0);
  position: relative;
  overflow: hidden;
}

.md-cat-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--md-gradient-accent, linear-gradient(90deg, #60a5fa, #a78bfa, #f472b6));
}

/* カテゴリ別アクセントカラー */
.md-cat-hero--news::before {
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

.md-cat-hero--interview::before {
  background: linear-gradient(90deg, #8b5cf6, #a78bfa);
}

.md-cat-hero--funding::before {
  background: linear-gradient(90deg, #10b981, #34d399);
}

.md-cat-hero--market::before {
  background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.md-cat-hero--deep-dive::before {
  background: linear-gradient(90deg, #ef4444, #f87171);
}

.md-cat-hero--project-research::before {
  background: linear-gradient(90deg, #06b6d4, #22d3ee);
}

.md-cat-hero__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--md-color-bg, #f8fafc);
  border-radius: 50%;
  margin-bottom: 16px;
  color: var(--md-color-primary, #6366f1);
}

.md-cat-hero__sub {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--md-color-text-muted, #6b7280);
  margin: 0 0 8px;
}

.md-cat-hero__title {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 800;
  color: var(--md-color-text, #111827);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.md-cat-hero__desc {
  font-size: 0.95rem;
  color: var(--md-color-text-muted, #6b7280);
  margin: 0 0 12px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.md-cat-hero__count {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--md-color-primary, #6366f1);
  margin: 0;
}

/* カテゴリナビゲーション */
.md-cat-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 32px;
  padding: 0 4px;
}

.md-cat-nav__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--md-color-text-muted, #6b7280);
  background: var(--md-color-bg-card, #fff);
  border: 1px solid var(--md-color-border, #e2e8f0);
  border-radius: 9999px;
  text-decoration: none;
  transition: all 0.2s;
}

.md-cat-nav__item:hover {
  border-color: var(--md-color-primary, #6366f1);
  color: var(--md-color-primary, #6366f1);
}

.md-cat-nav__item.is-active {
  background: var(--md-color-primary, #6366f1);
  border-color: var(--md-color-primary, #6366f1);
  color: #fff;
}

.md-cat-nav__count {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.7;
}

.md-cat-nav__item.is-active .md-cat-nav__count {
  opacity: 0.9;
}

@media (max-width: 768px) {
  .md-archive--cat {
    padding-top: 16px;
  }

  .md-cat-hero {
    padding: 28px 16px 24px;
    margin-bottom: 24px;
  }

  .md-cat-hero__icon {
    width: 44px;
    height: 44px;
    margin-bottom: 12px;
  }

  .md-cat-hero__icon svg {
    width: 20px;
    height: 20px;
  }

  .md-cat-nav {
    gap: 6px;
    margin-bottom: 24px;
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
  }

  .md-cat-nav::-webkit-scrollbar {
    display: none;
  }

  .md-cat-nav__item {
    padding: 6px 14px;
    font-size: 0.8rem;
    white-space: nowrap;
    flex-shrink: 0;
  }
}

/* ==========================================================================
   ニュース一覧 検索フォーム
   ========================================================================== */
.md-news-search {
  margin-bottom: 24px;
}

.md-news-search__inner {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--md-color-bg-card, #fff);
  border: 1px solid var(--md-color-border, #e2e8f0);
  border-radius: 100px;
  padding: 4px 4px 4px 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.md-news-search__inner:focus-within {
  border-color: var(--md-color-primary, #6366f1);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.md-news-search__icon {
  flex-shrink: 0;
  color: var(--md-color-text-muted, #9ca3af);
}

.md-news-search__input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: 2px solid transparent;
  background: transparent;
  font-size: 0.9rem;
  color: var(--md-color-text, #111827);
  padding: 8px 12px;
  font-family: inherit;
}

.md-news-search__input::placeholder {
  color: var(--md-color-text-muted, #9ca3af);
}

.md-news-search__btn {
  flex-shrink: 0;
  padding: 8px 20px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  background: var(--md-color-primary, #6366f1);
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.md-news-search__btn:hover {
  background: var(--md-color-primary-dark, #4f46e5);
}

/* ==========================================================================
   ニュース一覧フィルター
   ========================================================================== */
.md-news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
  padding: 0 4px;
}

.md-news-filter__tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--md-color-text-muted, #6b7280);
  background: var(--md-color-bg-card, #fff);
  border: 1px solid var(--md-color-border, #e2e8f0);
  border-radius: 100px;
  text-decoration: none;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.md-news-filter__tab:hover {
  color: var(--md-color-primary, #6366f1);
  border-color: rgba(99, 102, 241, 0.3);
}

.md-news-filter__tab.is-active {
  color: #fff;
  background: var(--md-gradient-accent, linear-gradient(90deg, #60a5fa, #a78bfa, #f472b6));
  border-color: transparent;
}

.md-news-filter__count {
  font-size: 0.72rem;
  font-weight: 700;
  opacity: 0.7;
}

.md-news-filter__active {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  padding: 8px 16px;
  background: rgba(99, 102, 241, 0.06);
  border-radius: var(--md-radius-md, 10px);
  font-size: 0.85rem;
}

.md-news-filter__active-label {
  color: var(--md-color-text-muted, #6b7280);
}

.md-news-filter__active-tag {
  font-weight: 600;
  color: var(--md-color-primary, #6366f1);
}

.md-news-filter__clear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  font-size: 1rem;
  color: var(--md-color-text-muted, #6b7280);
  background: rgba(0, 0, 0, 0.06);
  border-radius: 50%;
  text-decoration: none;
  line-height: 1;
  transition: background 0.2s;
}

.md-news-filter__clear:hover {
  background: rgba(0, 0, 0, 0.12);
}

/* ==========================================================================
   AI企業動向アーカイブ — キーワードフィルター
   ========================================================================== */
.md-ai-trends-archive {
  padding-top: var(--md-space-xl);
  padding-bottom: var(--md-space-3xl);
}

.md-ai-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.md-ai-filter__tab {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--md-color-text-muted, #6b7280);
  background: var(--md-color-bg-card, #fff);
  border: 1px solid var(--md-color-border, #e2e8f0);
  border-radius: 100px;
  text-decoration: none;
  transition: color 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.md-ai-filter__tab:hover {
  color: var(--md-color-primary, #6366f1);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.08);
}

.md-ai-filter__tab.is-active {
  color: #fff;
  background: var(--md-gradient-accent, linear-gradient(90deg, #60a5fa, #a78bfa, #f472b6));
  border-color: transparent;
  box-shadow: 0 2px 12px rgba(99, 102, 241, 0.2);
}

/* フッター CSS は assets/css/components/media-footer.css に分離 */

/* ==========================================================================
   レスポンシブ
   ========================================================================== */
@media (max-width: 1024px) {
  .md-global-news__grid,
  .md-prn-page__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .md-header__nav,
  #md-header .iv-header__center-nav {
    display: none;
  }

  /* Hamburger replaced by bottom-nav */
  .md-header__hamburger {
    display: none;
  }

  .md-header__search,
  .md-header__sns,
  #md-header .iv-header__search {
    display: none;
  }

  /* Show mobile search toggle */
  .md-header__search-toggle {
    display: flex;
  }

  .md-hero__featured {
    grid-template-columns: 1fr;
  }

  .md-hero__side {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--md-space-md);
  }

  .md-career__logo-grid {
    gap: 16px;
  }
}

@media (max-width: 768px) {
  /* ---- 基本 ---- */
  .page-media {
    padding-top: 56px; /* portal-headerのモバイル高さ分 */
    padding-bottom: 72px; /* bottom-nav分 */
  }

  .md-header__inner,
  #md-header .iv-header__inner {
    height: 56px;
    padding: 0 16px;
  }

  .md-header__search-bar {
    top: 56px;
  }

  .md-container {
    padding: 0 16px;
  }

  .md-section {
    padding: var(--md-space-xl) 0;
  }

  .md-section__header {
    margin-bottom: var(--md-space-md);
  }

  .md-card__body {
    padding: 12px 14px 16px;
  }

  /* ---- ヒーロー ---- */
  .md-hero {
    padding: 16px 0 0;
  }

  .md-hero__grid {
    grid-template-columns: 1fr;
    gap: var(--md-space-lg);
  }

  .md-hero__card-body {
    padding: 12px;
  }

  .md-hero__card-cat {
    font-size: 0.55rem;
    padding: 2px 8px;
    margin-bottom: 6px;
  }

  .md-hero__card-title {
    font-size: 0.85rem;
  }

  .md-hero__featured-label,
  .md-hero__latest-label {
    font-size: 0.65rem;
  }

  .md-hero__latest-link {
    padding: 12px 0;
    gap: 10px;
  }

  .md-hero__latest-number {
    font-size: 0.95rem;
    min-width: 24px;
  }

  .md-hero__latest-title {
    font-size: 0.85rem;
  }

  .md-hero__latest-cat {
    font-size: 0.6rem;
  }

  /* ---- タブセクション ---- */
  .md-hero__tabs-section {
    margin-top: var(--md-space-md);
  }

  .md-hero__tab {
    padding: 6px 14px;
    font-size: 0.72rem;
  }

  .md-hero__tab-scroll .md-card {
    flex: 0 0 240px;
  }

  .md-hero__skeleton-card {
    flex: 0 0 240px;
  }

  /* ---- 最新ニュース：モバイルは6件まで表示、後はhidden ---- */
  .md-latest__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .md-latest__grid .md-card:nth-child(n+7) {
    display: none;
  }

  .md-latest__featured {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .md-latest__featured-content {
    padding: 16px;
  }

  .md-latest__featured-title {
    font-size: 1rem;
  }

  /* ---- インタビューカード（メディア版）：モバイル横スクロール ---- */
  .md-interviews__grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 14px;
    padding-bottom: 12px;
    scrollbar-width: none;
  }

  .md-interviews__grid::-webkit-scrollbar {
    display: none;
  }

  .md-interviews__grid .md-iv-card {
    flex: 0 0 280px;
    scroll-snap-align: start;
  }

  /* ---- インタビュー（ポータルスタイル）：モバイル調整 ---- */
  #media-portal .portal-interviews {
    padding: 3rem 1rem;
  }

  #media-portal .portal-interviews__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
  }

  #media-portal .portal-interviews__header .section-title {
    font-size: 1.35rem;
  }

  #media-portal .iv-card-portal {
    flex: 0 0 280px;
    padding: 1.25rem;
  }

  /* ---- AI活用事例：モバイルは横スクロール ---- */
  .md-ai-cases__grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 14px;
    padding-bottom: 12px;
    scrollbar-width: none;
  }

  .md-ai-cases__grid::-webkit-scrollbar {
    display: none;
  }

  .md-ai-cases__grid .md-card {
    flex: 0 0 280px;
    scroll-snap-align: start;
  }

  /* ---- プロジェクトリサーチ：モバイルは横スクロール ---- */
  .md-research__grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 14px;
    padding-bottom: 12px;
    scrollbar-width: none;
  }

  .md-research__grid::-webkit-scrollbar {
    display: none;
  }

  .md-research__grid .md-card {
    flex: 0 0 280px;
    scroll-snap-align: start;
  }

  /* ---- グローバルニュース：モバイルカード2列 ---- */
  .md-global-news__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .md-global-news__card-title {
    font-size: 0.75rem;
    -webkit-line-clamp: 2;
  }

  .md-global-news__card-body {
    padding: 10px;
  }

  .md-global-news__card-desc {
    display: none;
  }

  /* ---- プレスリリース専用ページ：モバイル ---- */
  .md-prn-page__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .md-prn-page__header {
    padding: 20px 0 16px;
  }

  .md-prn-page__title {
    font-size: 1.15rem;
  }

  /* ---- 資金調達：モバイルは横スクロール ---- */
  .md-funding__grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 14px;
    padding-bottom: 12px;
    scrollbar-width: none;
  }

  .md-funding__grid::-webkit-scrollbar {
    display: none;
  }

  .md-funding__grid .md-card {
    flex: 0 0 280px;
    scroll-snap-align: start;
  }

  /* ---- 深掘り：2カラムコンパクト ---- */
  .md-deep__grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .md-deep__grid .md-card__excerpt {
    display: none;
  }

  .md-deep__grid .md-card__body {
    padding: 10px 12px 14px;
  }

  .md-deep__grid .md-card__title {
    font-size: 0.82rem;
    -webkit-line-clamp: 2;
  }

  /* ---- キャリア：モバイル調整 ---- */
  .md-career {
    padding: var(--md-space-2xl) 0;
  }

  .md-career__logo-grid {
    gap: 12px;
    margin-bottom: 32px;
  }

  .md-career__logo-item {
    width: 160px;
    padding: 12px;
  }

  .md-career__hiring-badge {
    padding: 2px 8px;
    font-size: 0.6rem;
  }

  .md-career__cta-btn {
    padding: 16px 36px;
    font-size: 0.95rem;
    max-width: 100%;
  }

  /* ---- 広告 ---- */
  .md-ad--horizontal {
    min-height: 60px;
  }

  .md-ad-wrapper {
    padding: 16px 0;
  }

  /* ---- タグクラウド：コンパクト ---- */
  .md-tags {
    padding: 24px 0;
  }

  .md-tags__pill {
    padding: 5px 12px;
    font-size: 0.72rem;
  }

  /* ---- モバイルスティッキーCTAバー — replaced by bottom-nav ---- */
  .md-mobile-cta {
    display: none;
  }
}

@media (max-width: 480px) {
  .md-container {
    padding: 0 12px;
  }

  .md-hero__card-body {
    padding: 10px;
  }

  .md-hero__card-title {
    font-size: 0.8rem;
    margin-bottom: 4px;
  }

  .md-hero__card-cat {
    display: none;
  }

  .md-hero__card-meta {
    font-size: 0.65rem;
  }

  .md-hero__latest-number {
    font-size: 0.85rem;
    min-width: 22px;
  }

  .md-hero__latest-title {
    font-size: 0.78rem;
  }

  .md-hero__latest-cat {
    display: none;
  }

  .md-hero__latest-date {
    font-size: 0.62rem;
  }

  .md-hero__tab-scroll .md-card {
    flex: 0 0 220px;
  }

  .md-hero__skeleton-card {
    flex: 0 0 220px;
  }

  .md-section__title {
    font-size: 1.25rem;
  }

  .md-deep__grid {
    grid-template-columns: 1fr;
  }

  /* 横スクロールカードをさらに小さく */
  .md-ai-cases__grid .md-card,
  .md-research__grid .md-card,
  .md-funding__grid .md-card {
    flex: 0 0 260px;
  }

  .md-interviews__grid .md-iv-card {
    flex: 0 0 260px;
  }

  #media-portal .iv-card-portal {
    flex: 0 0 260px;
    padding: 1rem;
  }

  /* ---- キャリア：480px ---- */
  .md-career__logo-item {
    width: 140px;
    padding: 10px;
  }

  .md-career__cta-btn {
    padding: 14px 24px;
    font-size: 0.9rem;
  }

  .md-latest__more-btn {
    padding: 12px 28px;
    font-size: 0.85rem;
  }

  /* アーカイブヘッダー */
  .md-archive__header {
    padding: 20px 16px;
  }

  /* ニュース検索フォーム */
  .md-news-search__inner {
    padding: 3px 3px 3px 12px;
  }

  .md-news-search__input {
    font-size: 1rem;
    padding: 10px 8px;
  }

  .md-news-search__btn {
    padding: 10px 16px;
    font-size: 0.8rem;
  }

  /* ニュースフィルタータブ */
  .md-news-filter {
    gap: 6px;
    margin-bottom: 24px;
  }

  .md-news-filter__tab {
    padding: 6px 14px;
    font-size: 0.8rem;
  }

  /* AIキーワードフィルター */
  .md-ai-filter {
    gap: 6px;
    margin-bottom: 24px;
  }

  .md-ai-filter__tab {
    padding: 6px 14px;
    font-size: 0.8rem;
  }

}

/* ==========================================================================
   no-scroll（メニューオープン時）
   ========================================================================== */
body.no-scroll {
  overflow: hidden;
}

/* ==========================================================================
   モバイルスティッキーCTAバー
   ========================================================================== */
.md-mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 998;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--md-color-border);
  padding: 10px 16px;
  gap: 8px;
  align-items: center;
  justify-content: center;
}

.md-mobile-cta__btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 16px;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 10px;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.2s;
}

.md-mobile-cta__btn--career {
  color: #fff;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
}

.md-mobile-cta__btn--x {
  color: var(--md-color-text);
  background: var(--md-color-bg-alt);
  border: 1px solid var(--md-color-border);
}

.md-mobile-cta__btn:hover {
  opacity: 0.85;
}

/* ==========================================================================
   人気記事ランキング
   ========================================================================== */
.md-popular__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.md-popular__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--md-color-bg-card, #fff);
  border: 1px solid var(--md-color-border, #e2e8f0);
  border-radius: 12px;
  text-decoration: none;
  color: var(--md-color-text);
  transition: box-shadow 0.3s, transform 0.3s, border-color 0.3s;
}

.md-popular__item:hover {
  box-shadow: 0 8px 24px rgba(96, 165, 250, 0.1);
  border-color: rgba(167, 139, 250, 0.3);
  transform: translateY(-2px);
}

.md-popular__rank {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--md-color-text-muted, #6b7280);
  background: var(--md-color-bg-alt, #f1f5f9);
  border-radius: 8px;
}

.md-popular__rank--top {
  background: var(--md-gradient-accent);
  color: #fff;
}

.md-popular__thumb {
  flex-shrink: 0;
  width: 80px;
  height: 56px;
  border-radius: 8px;
  overflow: hidden;
}

.md-popular__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.md-popular__content {
  flex: 1;
  min-width: 0;
}

.md-popular__title {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.md-popular__meta {
  font-size: 0.72rem;
  color: var(--md-color-text-muted, #6b7280);
  display: flex;
  align-items: center;
  gap: 12px;
}

.md-popular__views {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.md-popular__views svg {
  opacity: 0.6;
}

/* 期間セレクタ */
.md-popular__period {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.md-popular__period-btn {
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--md-color-border, #e2e8f0);
  border-radius: 20px;
  background: transparent;
  color: var(--md-color-text-muted, #6b7280);
  cursor: pointer;
  transition: all var(--md-transition);
}

.md-popular__period-btn:hover {
  border-color: var(--md-color-primary);
  color: var(--md-color-primary);
}

.md-popular__period-btn.is-active {
  background: var(--md-color-primary);
  border-color: var(--md-color-primary);
  color: #fff;
}

/* ==========================================================================
   横スクロールインジケーター（モバイル用）
   ========================================================================== */
.md-scroll-wrap {
  position: relative;
}

.md-scroll-indicators {
  display: none;
  justify-content: center;
  gap: 6px;
  margin-top: 16px;
  padding: 4px 0;
}

.md-scroll-indicators__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--md-color-border, #e2e8f0);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}

.md-scroll-indicators__dot.is-active {
  background: var(--md-color-primary, #6366f1);
  transform: scale(1.3);
}

/* ==========================================================================
   遅延読み込みプレースホルダー
   ========================================================================== */
.md-lazy-placeholder {
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--md-color-bg-alt, #f1f5f9);
  border-radius: 12px;
  margin: 32px auto;
  max-width: var(--md-container, 1440px);
  padding: 0 24px;
  content-visibility: auto;
  contain-intrinsic-size: auto 300px;
}

.md-lazy-placeholder__spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--md-color-border, #e2e8f0);
  border-top-color: var(--md-color-primary, #6366f1);
  border-radius: 50%;
  animation: md-spin 0.8s linear infinite;
}

@keyframes md-spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   レスポンシブ追加（新機能分）
   ========================================================================== */
@media (max-width: 768px) {
  /* 横スクロールインジケーターを表示 */
  .md-scroll-indicators {
    display: flex;
  }

  /* 人気記事：コンパクト化 */
  .md-popular__item {
    padding: 12px;
    gap: 12px;
  }

  .md-popular__thumb {
    width: 64px;
    height: 44px;
  }

  .md-popular__title {
    font-size: 0.82rem;
  }

  /* 遅延プレースホルダー調整 */
  .md-lazy-placeholder {
    min-height: 200px;
    margin: 16px;
    padding: 0 16px;
  }
}

@media (max-width: 480px) {
  .md-popular__rank {
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
  }

  .md-popular__thumb {
    width: 56px;
    height: 40px;
  }

  .md-popular__title {
    font-size: 0.78rem;
    -webkit-line-clamp: 1;
  }
}

/* ==========================================================================
   アニメーション
   ========================================================================== */
.md-fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.md-fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   アクセシビリティ — モーション軽減
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .md-card,
  .md-hero__pickup-item,
  .md-hero__main,
  .md-hero__main-img,
  .md-hero__side-item,
  .md-latest__featured-card,
  .md-hero__main-tag,
  .md-career__logo-item,
  .md-career__cta-btn,
  .md-latest__more-btn,
  .md-tags__pill,
  #media-portal .iv-card-portal,
  .md-iv-card,
  .md-popular__item,
  .md-scroll-indicators__dot {
    transition: none;
  }

  .md-lazy-placeholder__spinner {
    animation: none;
  }
}

/* ==========================================================================
   ダークモード — モバイル検索
   ========================================================================== */
.dark-mode .md-header__search-toggle {
  color: #94a3b8;
}

.dark-mode .md-header__search-toggle:hover {
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.08);
}

.dark-mode .md-header__search-bar {
  background: rgba(15, 23, 42, 0.98);
  border-bottom-color: #334155;
}

.dark-mode .md-header__search-bar-form {
  background: #1e293b;
  border-color: #334155;
}

.dark-mode .md-header__search-bar-form:focus-within {
  border-color: #6366f1;
}

.dark-mode .md-header__search-bar-input {
  color: #f1f5f9;
}

.dark-mode .md-header__search-bar-input::placeholder {
  color: #64748b;
}

/* ==========================================================================
   ダークモード — 全体トークン上書き
   ========================================================================== */
.dark-mode,
@media (prefers-color-scheme: dark) {
  .page-media:not(.light-mode) {
    --md-color-text: #f1f5f9;
    --md-color-text-muted: #94a3b8;
    --md-color-text-light: #64748b;
    --md-color-bg: #0f172a;
    --md-color-bg-alt: #1e293b;
    --md-color-bg-card: #1e293b;
    --md-color-bg-dark: #020617;
    --md-color-border: #334155;
    --md-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --md-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --md-shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
  }
}

/* .dark-mode クラスによる手動ダークモード */
.dark-mode.page-media {
  --md-color-text: #f1f5f9;
  --md-color-text-muted: #94a3b8;
  --md-color-text-light: #64748b;
  --md-color-bg: #0f172a;
  --md-color-bg-alt: #1e293b;
  --md-color-bg-card: #1e293b;
  --md-color-bg-dark: #020617;
  --md-color-border: #334155;
  --md-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --md-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --md-shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.dark-mode .md-card {
  background: var(--md-color-bg-card);
  border-color: var(--md-color-border);
}

.dark-mode .md-card:hover {
  box-shadow: 0 12px 32px rgba(96, 165, 250, 0.08);
  border-color: rgba(167, 139, 250, 0.3);
}

.dark-mode .md-card__title a {
  color: #f1f5f9;
}

.dark-mode .md-card__excerpt {
  color: #94a3b8;
}

.dark-mode .md-popular__item {
  background: var(--md-color-bg-card);
  border-color: var(--md-color-border);
}

.dark-mode .md-tags__pill {
  background: var(--md-color-bg-alt);
  color: var(--md-color-text-muted);
}

.dark-mode .md-tags__pill:hover {
  background: #334155;
  border-color: rgba(167, 139, 250, 0.3);
}

.dark-mode .md-newsletter__inner {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.08), rgba(167, 139, 250, 0.08));
  border-color: rgba(99, 102, 241, 0.2);
}

.dark-mode .md-newsletter__input {
  background: #0f172a;
  border-color: #334155;
  color: #f1f5f9;
}

.dark-mode .md-cta-contextual__inner {
  background: rgba(30, 41, 59, 0.5);
  border-color: rgba(99, 102, 241, 0.15);
}

.dark-mode .md-section__title {
  color: #f1f5f9;
}

.dark-mode .md-section + .md-section::before {
  opacity: 0.2;
}

.dark-mode .md-weekly__main {
  background: var(--md-color-surface);
  border-color: var(--md-color-border);
}

.dark-mode .md-weekly__sub {
  background: var(--md-color-surface);
  border-color: var(--md-color-border);
}

.dark-mode .md-weekly__sub:hover {
  background: rgba(99, 102, 241, 0.08);
}

/* ==========================================================================
   ニュースレター登録
   ========================================================================== */
.md-newsletter {
  padding: var(--md-space-3xl) 0;
}

.md-newsletter__inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  padding: 40px 32px;
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.06), rgba(167, 139, 250, 0.06));
  border: 1px solid rgba(99, 102, 241, 0.12);
  border-radius: 20px;
}

.md-newsletter__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--md-gradient-accent);
  color: #fff;
  margin-bottom: 16px;
}

.md-newsletter__title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--md-color-text);
  margin: 0 0 8px;
  line-height: 1.4;
}

.md-newsletter__desc {
  font-size: 0.85rem;
  color: var(--md-color-text-muted);
  margin: 0 0 24px;
  line-height: 1.6;
}

.md-newsletter__input-wrap {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.md-newsletter__input {
  flex: 1;
  padding: 12px 16px;
  font-size: 0.9rem;
  border: 1px solid var(--md-color-border, #e2e8f0);
  border-radius: 10px;
  background: var(--md-color-bg-card, #fff);
  color: var(--md-color-text);
  outline: 2px solid transparent;
  transition: border-color 0.2s;
}

.md-newsletter__input:focus {
  border-color: var(--md-color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.md-newsletter__btn {
  padding: 12px 24px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  background: var(--md-color-primary);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  white-space: nowrap;
}

.md-newsletter__btn:hover {
  background: var(--md-color-primary-hover);
  transform: translateY(-1px);
}

.md-newsletter__privacy {
  font-size: 0.7rem;
  color: var(--md-color-text-light, #9ca3af);
  margin: 0;
}

/* コンパクト版（ヒーロー下） */
.md-newsletter--compact .md-newsletter__inner {
  padding: 24px;
  max-width: 100%;
}

.md-newsletter--compact .md-newsletter__title {
  font-size: 1rem;
}

/* 記事版（記事末尾） */
.md-newsletter--article {
  padding: 32px 0;
}

/* ハニーポット — 画面外に隠す（display:noneだとBotが検知する可能性） */
.md-newsletter__hp {
  position: absolute;
  left: -9999px;
  top: -9999px;
  height: 0;
  width: 0;
  overflow: hidden;
  opacity: 0;
}

/* Cloudflare Turnstile CAPTCHA ウィジェット */
.md-newsletter__turnstile {
  margin-top: 10px;
}

/* フィードバックメッセージ */
.md-newsletter__feedback-area {
  min-height: 0;
}

.md-newsletter__feedback {
  margin-top: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.5;
  animation: md-nl-feedback-in 0.25s ease;
}

@keyframes md-nl-feedback-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.md-newsletter__feedback--success {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.md-newsletter__feedback--info {
  background: rgba(99, 102, 241, 0.08);
  color: var(--md-color-primary);
  border: 1px solid rgba(99, 102, 241, 0.15);
}

.md-newsletter__feedback--error {
  background: rgba(239, 68, 68, 0.08);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.15);
}

/* ボタンローディング状態 */
.md-newsletter__btn:disabled {
  opacity: 0.7;
  cursor: wait;
}

.md-newsletter__btn-loading:not([hidden]) {
  display: inline-flex;
  align-items: center;
}

/* ダークモード対応 */
.dark-mode .md-newsletter__feedback--success {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.dark-mode .md-newsletter__feedback--error {
  background: rgba(239, 68, 68, 0.12);
  color: #f87171;
}

@media (max-width: 640px) {
  .md-newsletter__input-wrap {
    flex-direction: column;
  }
  .md-newsletter__btn {
    width: 100%;
  }
}

/* ==========================================================================
   コンテキスト CTA
   ========================================================================== */
.md-cta-contextual {
  padding: 24px 0;
}

.md-cta-contextual__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.04), rgba(167, 139, 250, 0.04));
  border: 1px solid rgba(99, 102, 241, 0.1);
  border-radius: 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.md-cta-contextual__inner:hover {
  border-color: rgba(99, 102, 241, 0.25);
  box-shadow: 0 2px 12px rgba(99, 102, 241, 0.08);
}

.md-cta-contextual__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--md-gradient-accent);
  color: #fff;
}

.md-cta-contextual__text {
  flex: 1;
  font-size: 0.88rem;
  color: var(--md-color-text);
  font-weight: 600;
}

.md-cta-contextual__arrow {
  flex-shrink: 0;
  font-size: 1.1rem;
  color: var(--md-color-primary);
  transition: transform 0.2s;
}

.md-cta-contextual__inner:hover .md-cta-contextual__arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   今週のハイライト
   ========================================================================== */
.md-weekly__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.md-weekly__main {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border-radius: 16px;
  overflow: hidden;
  background: var(--md-color-surface);
  border: 1px solid var(--md-color-border);
  transition: box-shadow 0.2s, border-color 0.2s;
  margin-bottom: 16px;
}

.md-weekly__main:hover {
  box-shadow: var(--md-shadow-lg);
  border-color: rgba(99, 102, 241, 0.2);
}

.md-weekly__main-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.md-weekly__main-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.md-weekly__main:hover .md-weekly__main-thumb img {
  transform: scale(1.03);
}

.md-weekly__main-body {
  padding: 20px;
}

.md-weekly__main-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--md-color-text);
  line-height: 1.45;
  margin: 0 0 10px;
}

.md-weekly__main-excerpt {
  font-size: 0.85rem;
  color: var(--md-color-text-muted);
  line-height: 1.65;
  margin: 0 0 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.md-weekly__main-date {
  font-size: 0.75rem;
  color: var(--md-color-text-muted);
}

.md-weekly__sub {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-decoration: none;
  color: inherit;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--md-color-border);
  background: var(--md-color-surface);
  transition: background 0.15s, border-color 0.15s;
}

.md-weekly__sub + .md-weekly__sub {
  margin-top: 8px;
}

.md-weekly__sub:hover {
  background: rgba(99, 102, 241, 0.04);
  border-color: rgba(99, 102, 241, 0.15);
}

.md-weekly__sub-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--md-color-text);
  line-height: 1.45;
  margin: 0;
  flex: 1;
}

.md-weekly__sub-date {
  flex-shrink: 0;
  font-size: 0.72rem;
  color: var(--md-color-text-muted);
  white-space: nowrap;
}

@media (min-width: 768px) {
  .md-weekly__grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
  }

  .md-weekly__main {
    grid-row: 1 / 2;
    margin-bottom: 0;
  }

  .md-weekly__sub:first-of-type {
    margin-top: 0;
  }
}

/* ==========================================================================
   検索サジェスト
   ========================================================================== */
.md-search-suggest {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 4px;
  background: var(--md-color-surface);
  border: 1px solid var(--md-color-border);
  border-radius: 12px;
  box-shadow: var(--md-shadow-lg);
  z-index: 1100;
  overflow: hidden;
}

.md-search-suggest.is-visible {
  display: block;
}

.md-search-suggest__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  text-decoration: none;
  color: var(--md-color-text);
  transition: background 0.12s;
}

.md-search-suggest__item:hover {
  background: rgba(99, 102, 241, 0.06);
}

.md-search-suggest__item + .md-search-suggest__item {
  border-top: 1px solid var(--md-color-border);
}

.md-search-suggest__title {
  flex: 1;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.md-search-suggest__cat {
  flex-shrink: 0;
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(99, 102, 241, 0.08);
  color: var(--md-color-primary);
  font-weight: 600;
}

.dark-mode .md-search-suggest {
  background: var(--md-color-surface);
  border-color: var(--md-color-border);
}

/* ==========================================================================
   著者アーカイブページ
   ========================================================================== */
.md-author-archive {
  padding: var(--md-space-xl) 0 var(--md-space-3xl);
  min-height: 60vh;
}

.md-author-archive__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--md-color-text-muted);
  margin-bottom: var(--md-space-xl);
}

.md-author-archive__breadcrumb a {
  color: var(--md-color-primary);
  text-decoration: none;
}

.md-author-archive__breadcrumb a:hover {
  text-decoration: underline;
}

.md-author-archive__breadcrumb-current {
  color: var(--md-color-text);
  font-weight: 600;
}

/* 著者プロフィールカード */
.md-author-profile {
  margin-bottom: var(--md-space-2xl);
}

.md-author-profile__inner {
  display: flex;
  gap: var(--md-space-lg);
  align-items: flex-start;
  padding: var(--md-space-xl);
  background: var(--md-color-bg-card);
  border: 1px solid var(--md-color-border);
  border-radius: var(--md-radius-lg);
  box-shadow: var(--md-shadow-sm);
}

.md-author-profile__avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 3px solid var(--md-color-bg-alt);
}

.md-author-profile__name {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 0 4px;
  color: var(--md-color-text);
  line-height: 1.3;
}

.md-author-profile__title {
  font-size: 0.85rem;
  color: var(--md-color-text-muted);
  margin: 0 0 10px;
}

.md-author-profile__specialty {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.md-author-profile__tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(99, 102, 241, 0.08);
  color: var(--md-color-primary);
}

.md-author-profile__bio {
  font-size: 0.85rem;
  color: var(--md-color-text-muted);
  line-height: 1.7;
  margin: 0 0 12px;
  max-width: 640px;
}

.md-author-profile__meta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.md-author-profile__count {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--md-color-text-muted);
}

.md-author-profile__social {
  display: flex;
  gap: 8px;
}

.md-author-profile__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--md-color-bg-alt);
  color: var(--md-color-text-muted);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.md-author-profile__social-link:hover {
  background: var(--md-color-primary);
  color: #fff;
}

/* 記事グリッド */
.md-author-archive__grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--md-space-lg);
}

@media (min-width: 640px) {
  .md-author-archive__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .md-author-archive__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ページネーション */
.md-author-archive__pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: var(--md-space-2xl);
}

.md-author-archive__pagination a,
.md-author-archive__pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.md-author-archive__pagination a {
  background: var(--md-color-bg-card);
  border: 1px solid var(--md-color-border);
  color: var(--md-color-text);
}

.md-author-archive__pagination a:hover {
  background: var(--md-color-primary);
  color: #fff;
  border-color: var(--md-color-primary);
}

.md-author-archive__pagination span.current {
  background: var(--md-color-primary);
  color: #fff;
}

/* 記事なし */
.md-author-archive__empty {
  text-align: center;
  padding: var(--md-space-3xl) 0;
  color: var(--md-color-text-muted);
}

.md-author-archive__back {
  display: inline-block;
  margin-top: var(--md-space-md);
  color: var(--md-color-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
}

.md-author-archive__back:hover {
  text-decoration: underline;
}

/* レスポンシブ */
@media (max-width: 640px) {
  .md-author-profile__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .md-author-profile__meta {
    justify-content: center;
  }

  .md-author-profile__specialty {
    justify-content: center;
  }

  .md-author-profile__bio {
    text-align: left;
  }
}

/* ダークモード */
.dark-mode .md-author-profile__inner {
  background: var(--md-color-bg-card);
  border-color: var(--md-color-border);
}

.dark-mode .md-author-profile__avatar {
  border-color: var(--md-color-border);
}

.dark-mode .md-author-archive__pagination a {
  background: var(--md-color-bg-card);
  border-color: var(--md-color-border);
  color: var(--md-color-text);
}

/* ==========================================================================
   トップに戻るボタン
   ========================================================================== */
.md-back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--md-color-border);
  background: var(--md-color-surface);
  color: var(--md-color-text);
  box-shadow: var(--md-shadow-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.25s, visibility 0.25s, transform 0.25s, background 0.15s;
  z-index: 900;
}

.md-back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.md-back-to-top:hover {
  background: var(--md-color-primary);
  color: #fff;
  border-color: var(--md-color-primary);
}

@media (max-width: 640px) {
  .md-back-to-top {
    bottom: 80px;
    right: 16px;
    width: 40px;
    height: 40px;
  }
}