/* page-ai-consulting.css
 * page-article.css をベースに、AIコンサル記事専用の独自CSS（section-cover, rich-grid, rich-step-list等）を追記
 */

/* Disabled custom cursor */
.cursor { display: none !important; }
body, a, button { cursor: auto !important; }
a, button, [data-hover], .btn, [role="button"] { cursor: pointer !important; }


    .article { position: relative; z-index: 1; }

    /* Hero */
    .article-hero { padding: 7.5rem 2.5rem 3rem; max-width: 64rem; margin: 0 auto; }
    .article-hero__cat { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1rem; background: rgba(9,111,200,.08); border-radius: var(--radius-pill); font-family: var(--f-en); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.24em; color: var(--c-brand); text-transform: uppercase; margin-bottom: 2rem; }
    .article-hero__cat::before { content: ''; width: 0.5rem; height: 0.5rem; background: var(--c-brand); border-radius: 50%; }
    .article-hero__title { font-family: var(--f-ja-bold); font-weight: 900; font-size: clamp(1.875rem, 4vw, 2.75rem); line-height: 1.55; letter-spacing: 0.04em; color: var(--c-text); margin-bottom: 2rem; }
    .article-hero__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--c-line); font-family: var(--f-en); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.16em; color: var(--c-text-mute); text-transform: uppercase; }
    .article-hero__author { display: inline-flex; align-items: center; gap: 0.625rem; color: var(--c-text); }
    .article-hero__author-avatar { width: 2rem; height: 2rem; border-radius: 50%; background: linear-gradient(135deg, var(--c-brand), var(--c-brand-2)); }

    /* Cover image */
    .article-cover { max-width: 76rem; margin: 0 auto 4rem; padding: 0 2.5rem; }
    .article-cover__visual { aspect-ratio: 21/9; border-radius: var(--radius-xl, 1.5rem); background: linear-gradient(135deg, var(--c-brand-deep), var(--c-brand), var(--c-brand-2)); position: relative; overflow: hidden; box-shadow: var(--shadow-rest, 0 4px 16px rgba(10,15,30,.08)); }
    .article-cover__visual::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.18), transparent 50%), radial-gradient(circle at 75% 70%, rgba(255,255,255,.12), transparent 50%); animation: coverPulse 8s var(--ease-soft) infinite; }
    @keyframes coverPulse { 0%,100% { opacity: 0.85; } 50% { opacity: 1; transform: scale(1.04); } }
    /* featured_media (アイキャッチ) を <img> で表示するパターン — CSS変数fallback必須 */
    .article-cover__img { display: block; width: 100%; height: auto; aspect-ratio: 1200/630; object-fit: cover; border-radius: var(--radius-xl, 1.5rem); box-shadow: var(--shadow-rest, 0 4px 16px rgba(10,15,30,.08)); }

    /* Body */
    .article-body { max-width: 52rem; margin: 0 auto; padding: 0 2.5rem 4rem; font-family: var(--f-ja); font-weight: 500; font-size: 1rem; line-height: 2; letter-spacing: 0.06em; color: var(--c-text); }
    .article-body > p { margin-bottom: 1.75rem; }
    .article-body > p:first-child::first-letter { font-family: var(--f-en); font-weight: 700; font-size: 3rem; line-height: 1; float: left; padding: 0.25rem 0.75rem 0 0; color: var(--c-brand); }
    .article-body h2 { font-family: var(--f-ja-bold); font-weight: 900; font-size: clamp(1.375rem, 2.4vw, 1.75rem); line-height: 1.6; letter-spacing: 0.04em; color: var(--c-text); margin: 4rem 0 1.5rem; padding-top: 2.5rem; border-top: 1px solid var(--c-line); scroll-margin-top: 6rem; }
    .article-body h2::before { content: '— '; color: var(--c-brand); font-family: var(--f-en); font-weight: 700; }
    .article-body h3 { font-family: var(--f-ja-bold); font-weight: 900; font-size: 1.125rem; line-height: 1.7; letter-spacing: 0.06em; color: var(--c-text); margin: 2.5rem 0 1rem; }
    .article-body ul { list-style: none; margin: 1rem 0 2rem; padding: 0; }
    .article-body ul li { position: relative; padding: 0.25rem 0 0.25rem 1.5rem; font-size: 0.9375rem; line-height: 1.95; color: var(--c-text-sub); }
    .article-body ul li::before { content: ''; position: absolute; left: 0; top: 1em; width: 0.75rem; height: 1px; background: var(--c-brand); }
    .article-body ul li strong { color: var(--c-text); font-weight: 900; }
    .article-body blockquote { margin: 2.5rem 0; padding: 2rem 2rem 2rem 2.5rem; background: var(--c-surface); border-left: 3px solid var(--c-brand); border-radius: 0 var(--radius-md) var(--radius-md) 0; box-shadow: var(--shadow-rest); }
    .article-body blockquote p { margin: 0; font-family: var(--f-ja-bold); font-weight: 700; font-size: 0.9375rem; line-height: 2; letter-spacing: 0.06em; color: var(--c-text); }
    .article-body strong { font-weight: 900; color: var(--c-text); }
    .article-body a { color: var(--c-brand); text-decoration: underline; text-underline-offset: 3px; transition: color .25s; }
    .article-body a:hover { color: var(--c-brand-deep); }

    .article-body__keypoint { display: grid; gap: 1rem; margin: 2.5rem 0; padding: 2rem 2.25rem; background: var(--c-surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-rest); }
    .article-body__keypoint-label { font-family: var(--f-en); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.32em; color: var(--c-brand); text-transform: uppercase; }
    .article-body__keypoint p { margin: 0; font-family: var(--f-ja-bold); font-weight: 700; font-size: 0.9375rem; line-height: 1.95; letter-spacing: 0.06em; color: var(--c-text); }

    /* ============================================
       Article TOC (目次) — 冒頭の目次セクション
       ============================================ */
    .article-toc {
      margin: 2.5rem 0;
      padding: 1.75rem 2rem 1.5rem;
      background: var(--c-surface);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-rest);
      border: 1px solid var(--c-line);
    }
    .article-toc__label {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      font-family: var(--f-en);
      font-size: 0.6875rem;
      font-weight: 700;
      letter-spacing: 0.32em;
      color: var(--c-brand);
      text-transform: uppercase;
      margin-bottom: 1rem;
    }
    .article-toc__label::before {
      content: '';
      width: 1.25rem; height: 1px;
      background: var(--c-brand);
    }
    .article-toc__list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 0;
    }
    .article-toc__list li {
      padding: 0;
      margin: 0;
    }
    .article-toc__list li::before { content: none; }
    .article-toc__link {
      display: grid;
      grid-template-columns: 2rem 1fr auto;
      align-items: center;
      gap: 0.75rem;
      padding: 0.75rem 0;
      border-bottom: 1px dashed var(--c-line);
      font-family: var(--f-ja-bold);
      font-weight: 700;
      font-size: 0.875rem;
      line-height: 1.6;
      letter-spacing: 0.04em;
      color: var(--c-text) !important;
      text-decoration: none !important;
      transition: color .3s, padding .35s var(--ease-spring);
    }
    .article-toc__list li:last-child .article-toc__link { border-bottom: none; }
    .article-toc__link-num {
      font-family: var(--f-en);
      font-weight: 700;
      font-size: 0.75rem;
      letter-spacing: 0.04em;
      color: var(--c-brand);
    }
    .article-toc__link-arrow {
      font-family: var(--f-en);
      font-weight: 400;
      color: var(--c-text-mute);
      transition: transform .35s var(--ease-spring), color .3s;
    }
    .article-toc__link:hover { color: var(--c-brand) !important; padding-left: 0.5rem; }
    .article-toc__link:hover .article-toc__link-arrow { transform: translateX(4px); color: var(--c-brand); }

    /* ============================================
       Article inline CTA — 目次直下のブランド青CTA
       ブランドガイド準拠: ブランド青ベース、洗練 × 動的
       ============================================ */
    /* h3 のデフォルト指定を打ち消すため、より高い特異性で上書き */
    .article-body .article-inline-cta {
      position: relative;
      margin: 2.5rem 0 4rem;
      padding: 3.5rem 3rem;
      background: linear-gradient(135deg, #0556A0 0%, #096FC8 60%, #1F7AD8 100%);
      border-radius: var(--radius-xl);
      overflow: hidden;
      text-align: center;
      color: #fff;
      box-shadow: 0 24px 56px -16px rgba(9,111,200,.45);
    }
    /* 大きな青い光球(背景) */
    .article-body .article-inline-cta::before {
      content: '';
      position: absolute;
      top: -20%;
      left: 50%;
      transform: translateX(-50%);
      width: 80%;
      height: 80%;
      background: radial-gradient(circle, rgba(255,255,255,.35), transparent 60%);
      filter: blur(50px);
      animation: inlineCtaGlow 7s var(--ease-soft) infinite;
      pointer-events: none;
    }
    /* 下部のオレンジglow(差し色) */
    .article-body .article-inline-cta::after {
      content: '';
      position: absolute;
      bottom: -30%;
      right: -10%;
      width: 45%;
      height: 80%;
      background: radial-gradient(circle, rgba(255,118,105,.30), transparent 60%);
      filter: blur(50px);
      animation: inlineCtaGlow 9s var(--ease-soft) infinite reverse;
      pointer-events: none;
    }
    @keyframes inlineCtaGlow {
      0%, 100% { opacity: 0.7; transform: translateX(-50%) scale(1); }
      50%      { opacity: 1;   transform: translateX(-50%) scale(1.15); }
    }

    /* 流れるグリッドパターン(動的演出) */
    .article-body .article-inline-cta__pattern {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
      background-size: 2.5rem 2.5rem;
      mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
      -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
      animation: inlineCtaPattern 18s linear infinite;
      pointer-events: none;
    }
    @keyframes inlineCtaPattern {
      0%   { transform: translate(0, 0); }
      100% { transform: translate(2.5rem, 2.5rem); }
    }

    /* 浮遊する光粒子 (3個) */
    .article-body .article-inline-cta__sparkle {
      position: absolute;
      width: 0.5rem;
      height: 0.5rem;
      border-radius: 50%;
      background: rgba(255,255,255,.85);
      box-shadow: 0 0 12px rgba(255,255,255,.7), 0 0 24px rgba(118,183,237,.6);
      pointer-events: none;
      opacity: 0;
    }
    .article-body .article-inline-cta__sparkle--1 { top: 18%; left: 12%; animation: sparkleFloat 5s var(--ease-soft) infinite; }
    .article-body .article-inline-cta__sparkle--2 { top: 30%; right: 15%; animation: sparkleFloat 6s var(--ease-soft) infinite 1.2s; }
    .article-body .article-inline-cta__sparkle--3 { bottom: 22%; left: 22%; animation: sparkleFloat 7s var(--ease-soft) infinite 2.4s; }
    @keyframes sparkleFloat {
      0%, 100% { opacity: 0; transform: translateY(0) scale(0.5); }
      30%      { opacity: 1; }
      50%      { opacity: 1; transform: translateY(-12px) scale(1); }
      70%      { opacity: 0.6; }
    }

    .article-body .article-inline-cta > * { position: relative; z-index: 1; }

    /* バッジ風ラベル — "無料診断" を強調 */
    .article-body .article-inline-cta__badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.5rem 1.125rem;
      background: var(--c-accent);
      color: #fff;
      font-family: var(--f-ja-bold);
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.16em;
      border-radius: 999px;
      box-shadow: 0 6px 18px -4px rgba(255,118,105,.55);
      margin-bottom: 1.5rem;
      animation: inlineCtaBadgePop 0.8s var(--ease-spring) both, inlineCtaBadgePulse 2.4s var(--ease-soft) infinite 0.8s;
    }
    .article-body .article-inline-cta__badge::before {
      content: '●';
      font-size: 0.5em;
      color: #fff;
      animation: dotPulse 1.6s var(--ease-soft) infinite;
    }
    @keyframes inlineCtaBadgePop {
      0%   { opacity: 0; transform: translateY(-10px) scale(0.8); }
      60%  { opacity: 1; transform: translateY(2px) scale(1.05); }
      100% { opacity: 1; transform: translateY(0) scale(1); }
    }
    @keyframes inlineCtaBadgePulse {
      0%, 100% { transform: scale(1); box-shadow: 0 6px 18px -4px rgba(255,118,105,.55); }
      50%      { transform: scale(1.04); box-shadow: 0 10px 24px -4px rgba(255,118,105,.8); }
    }

    .article-body .article-inline-cta__label {
      display: inline-flex;
      align-items: center;
      gap: 0.625rem;
      font-family: var(--f-en);
      font-size: 0.6875rem;
      font-weight: 700;
      letter-spacing: 0.32em;
      color: rgba(255,255,255,.7);
      text-transform: uppercase;
      margin: 0 0 1rem;
    }
    .article-body .article-inline-cta__label::before {
      content: '';
      width: 2rem;
      height: 1px;
      background: rgba(255,255,255,.4);
    }
    .article-body .article-inline-cta__label::after {
      content: '';
      width: 2rem;
      height: 1px;
      background: rgba(255,255,255,.4);
    }

    /* h3 を完全に上書き */
    .article-body .article-inline-cta__title {
      all: unset;
      display: block;
      font-family: var(--f-ja-bold);
      font-weight: 900;
      font-size: clamp(1.5rem, 2.8vw, 2rem);
      line-height: 1.6;
      letter-spacing: 0.04em;
      color: #fff;
      margin: 0 0 1.5rem;
      padding: 0;
      border: 0;
      text-shadow: 0 2px 12px rgba(10,15,30,.25);
    }
    .article-body .article-inline-cta__title em {
      font-style: normal;
      font-weight: 900;
      color: #FFEAB0;
    }

    .article-body .article-inline-cta__sub {
      font-family: var(--f-ja-bold);
      font-weight: 700;
      font-size: 0.9375rem;
      line-height: 2;
      letter-spacing: 0.08em;
      color: rgba(255,255,255,.92);
      max-width: 30em;
      margin: 0 auto 2.5rem;
    }
    .article-body .article-inline-cta__sub strong {
      color: #fff;
      font-weight: 900;
      border-bottom: 1.5px solid rgba(255,234,176,.55);
      padding-bottom: 0.0625rem;
    }

    /* メトリック 3 — 余計な箱なし、シンプルな縦線区切り */
    .article-body .article-inline-cta__metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      max-width: 32rem;
      margin: 0 auto 2.5rem;
    }
    .article-body .article-inline-cta__metric {
      position: relative;
      padding: 0 1rem;
      text-align: center;
    }
    .article-body .article-inline-cta__metric:not(:last-child)::after {
      content: '';
      position: absolute;
      top: 20%; right: 0;
      width: 1px; height: 60%;
      background: rgba(255,255,255,.28);
    }
    .article-body .article-inline-cta__metric-num {
      font-family: var(--f-en);
      font-weight: 700;
      font-size: clamp(1.5rem, 2.4vw, 1.875rem);
      line-height: 1;
      letter-spacing: -0.02em;
      color: #fff;
      display: block;
      margin-bottom: 0.625rem;
      text-shadow: 0 2px 12px rgba(10,15,30,.2);
    }
    .article-body .article-inline-cta__metric-num small {
      font-size: 0.5em;
      font-weight: 600;
      color: #FFEAB0;
      margin-left: 0.2em;
      letter-spacing: 0;
    }
    .article-body .article-inline-cta__metric-label {
      font-family: var(--f-en);
      font-size: 0.625rem;
      font-weight: 700;
      letter-spacing: 0.2em;
      color: rgba(255,255,255,.78);
      text-transform: uppercase;
    }

    /* CTA buttons — 既存 article-cta と同じ言語 */
    .article-body .article-inline-cta__actions {
      display: inline-flex;
      gap: 1rem;
      flex-wrap: wrap;
      justify-content: center;
      margin: 0;
      padding: 0;
    }
    .article-body .article-inline-cta__actions li {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .article-body .article-inline-cta__actions li::before { content: none; }
    .article-body .article-inline-cta__btn {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.75rem;
      padding: 1.125rem 2rem;
      font-family: var(--f-ja-bold);
      font-size: 0.9375rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      border-radius: var(--radius-pill);
      transition: transform .35s var(--ease-spring), background-color .3s, color .3s, gap .3s var(--ease-spring), box-shadow .3s;
      white-space: nowrap;
      text-decoration: none !important;
      cursor: auto;
      overflow: hidden;
    }
    .article-body .article-inline-cta__btn--primary {
      background: #fff;
      color: var(--c-text) !important;
      box-shadow: 0 10px 24px rgba(10,15,30,.18), 0 0 0 0 rgba(255,255,255,.6);
      animation: inlineCtaBtnFloat 3s var(--ease-soft) infinite;
    }
    @keyframes inlineCtaBtnFloat {
      0%, 100% { transform: translateY(0); box-shadow: 0 10px 24px rgba(10,15,30,.18), 0 0 0 0 rgba(255,255,255,.5); }
      50%      { transform: translateY(-4px); box-shadow: 0 18px 36px rgba(10,15,30,.24), 0 0 0 8px rgba(255,255,255,.08); }
    }
    /* シマー光 */
    .article-body .article-inline-cta__btn--primary::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, transparent 0%, rgba(9,111,200,.18) 50%, transparent 100%);
      transform: translateX(-100%);
      animation: inlineCtaBtnShimmer 2.8s var(--ease-soft) infinite;
      pointer-events: none;
    }
    @keyframes inlineCtaBtnShimmer {
      0%   { transform: translateX(-100%); }
      50%  { transform: translateX(100%); }
      100% { transform: translateX(100%); }
    }
    .article-body .article-inline-cta__btn--primary::after {
      content: '→';
      font-family: var(--f-en);
      font-weight: 400;
      transition: transform .4s var(--ease-spring);
      position: relative;
      z-index: 1;
    }
    .article-body .article-inline-cta__btn--primary:hover {
      transform: translateY(-5px) scale(1.04);
      gap: 1rem;
      animation-play-state: paused;
      box-shadow: 0 20px 40px rgba(10,15,30,.28);
    }
    .article-body .article-inline-cta__btn--primary:hover::after { transform: translateX(6px); }

    .article-body .article-inline-cta__btn--secondary {
      background: rgba(255,255,255,.12);
      color: #fff !important;
      border: 1.5px solid rgba(255,255,255,.5);
      backdrop-filter: blur(8px);
    }
    .article-body .article-inline-cta__btn--secondary::after {
      content: '↓';
      font-family: var(--f-en);
      font-weight: 400;
      transition: transform .35s var(--ease-spring);
    }
    .article-body .article-inline-cta__btn--secondary:hover {
      background: #fff;
      color: var(--c-text) !important;
      border-color: #fff;
      transform: translateY(-5px) scale(1.03);
    }
    .article-body .article-inline-cta__btn--secondary:hover::after { transform: translateY(3px); }

    .article-body .article-inline-cta__assurance {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      margin: 1.75rem auto 0;
      padding: 0.5rem 1.125rem;
      background: rgba(255,255,255,.1);
      border-radius: 999px;
      backdrop-filter: blur(8px);
      font-family: var(--f-ja);
      font-size: 0.75rem;
      font-weight: 500;
      letter-spacing: 0.08em;
      color: rgba(255,255,255,.85);
    }
    .article-body .article-inline-cta__assurance::before {
      content: '✓';
      width: 0.875rem; height: 0.875rem;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: rgba(255,255,255,.25);
      color: #fff;
      font-size: 0.5625rem;
      font-weight: 700;
    }

    @media (max-width: 720px) {
      .article-body .article-inline-cta { padding: 3rem 1.75rem; }
      .article-body .article-inline-cta__metrics { grid-template-columns: 1fr; gap: 1.25rem; }
      .article-body .article-inline-cta__metric:not(:last-child)::after {
        top: auto; right: 20%; bottom: -0.625rem; left: 20%;
        width: auto; height: 1px;
      }
      .article-body .article-inline-cta__btn { width: 100%; }
      .article-body .article-inline-cta__actions { flex-direction: column; width: 100%; max-width: 22rem; margin: 0 auto; }
    }
    @media (prefers-reduced-motion: reduce) {
      .article-body .article-inline-cta::before,
      .article-body .article-inline-cta::after,
      .article-body .article-inline-cta__pattern,
      .article-body .article-inline-cta__sparkle,
      .article-body .article-inline-cta__badge,
      .article-body .article-inline-cta__btn--primary,
      .article-body .article-inline-cta__btn--primary::before { animation: none; }
    }

    /* Tags */
    .article-tags { max-width: 52rem; margin: 0 auto; padding: 0 2.5rem 3rem; display: flex; flex-wrap: wrap; gap: 0.625rem; align-items: center; }
    .article-tags__label { font-family: var(--f-en); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.32em; color: var(--c-text-mute); text-transform: uppercase; margin-right: 1rem; }
    .article-tag { padding: 0.5rem 1rem; background: var(--c-surface); border-radius: 999px; font-family: var(--f-ja); font-weight: 600; font-size: 0.75rem; letter-spacing: 0.06em; color: var(--c-text); border: 1px solid var(--c-line); transition: border-color .25s, color .25s; cursor: auto; }
    .article-tag:hover { border-color: var(--c-brand); color: var(--c-brand); }

    /* Author */
    .article-author { max-width: 52rem; margin: 0 auto 5rem; padding: 2.5rem; background: var(--c-surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-rest); display: grid; grid-template-columns: 4.5rem 1fr; gap: 1.75rem; align-items: start; }
    .article-author__avatar { width: 4.5rem; height: 4.5rem; border-radius: 50%; background: linear-gradient(135deg, var(--c-brand-deep), var(--c-brand), var(--c-brand-2)); }
    .article-author__name { font-family: var(--f-ja-bold); font-weight: 900; font-size: 1rem; letter-spacing: 0.06em; color: var(--c-text); margin-bottom: 0.25rem; }
    .article-author__role { font-family: var(--f-en); font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.24em; color: var(--c-brand); text-transform: uppercase; margin-bottom: 0.75rem; }
    .article-author__bio { font-family: var(--f-ja); font-weight: 500; font-size: 0.8125rem; line-height: 1.95; letter-spacing: 0.06em; color: var(--c-text-sub); }

    /* Related */
    .related-articles { max-width: var(--container); margin: 0 auto; padding: 4rem 2.5rem 6rem; border-top: 1px solid var(--c-line); }
    .related-articles__head { display: flex; flex-direction: column; align-items: flex-start; gap: 0.5rem; margin-bottom: 2.5rem; }
    .related-articles__title { font-family: var(--f-ja-bold); font-weight: 900; font-size: 1.5rem; letter-spacing: 0.06em; }
    .related-articles__link { font-family: var(--f-en); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-text); padding-bottom: 0.25rem; border-bottom: 1px solid var(--c-text); transition: color .3s; }
    .related-articles__link:hover { color: var(--c-brand); }
    .related-articles__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
    /* シンプル関連カード (タイトル+概要のみ、 画像なし) */
    .related-articles__eyebrow { display: block; font-family: var(--f-en); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.24em; color: var(--c-brand); text-transform: uppercase; margin-bottom: 0.5rem; }
    .related-card { display: flex; flex-direction: column; padding: 2rem 1.75rem; background: #fff; border: 1px solid var(--c-line, #E6E6E6); border-radius: var(--radius-xl, 1.5rem); transition: all .35s var(--ease-out, ease-out); text-decoration: none; }
    .related-card:hover { transform: translateY(-4px); border-color: var(--c-brand, #096FC8); box-shadow: 0 8px 24px rgba(9,111,200,0.08); }
    .related-card__label { font-family: var(--f-en); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.16em; color: var(--c-brand, #096FC8); text-transform: uppercase; margin-bottom: 0.875rem; }
    .related-card__title { font-family: var(--f-ja-bold); font-weight: 900; font-size: 1.0625rem; line-height: 1.55; letter-spacing: 0.04em; color: var(--c-text, #111); margin-bottom: 0.75rem; }
    .related-card__desc { font-family: var(--f-ja); font-size: 0.8125rem; line-height: 1.85; color: var(--c-text-sub, #555); margin: 0 0 1.5rem; }
    .related-card__arrow { margin-top: auto; align-self: flex-end; font-family: var(--f-en); font-size: 1.25rem; font-weight: 700; color: var(--c-brand, #096FC8); transition: transform .3s; }
    .related-card:hover .related-card__arrow { transform: translateX(4px); }
    @media (max-width: 1024px) { .related-articles__grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 768px)  { .related-articles__grid { grid-template-columns: 1fr; } }
    .related-article { cursor: auto; transition: transform .5s var(--ease-out); }
    .related-article:hover { transform: translateY(-6px); }
    .related-article__visual { aspect-ratio: 16/10; border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 1.25rem; position: relative; }
    .related-article__visual-bg { position: absolute; inset: 0; background: linear-gradient(135deg, var(--c-brand-deep), var(--c-brand)); transition: transform 1s var(--ease-out); }
    .related-article:hover .related-article__visual-bg { transform: scale(1.06); }
    .related-article__visual--2 .related-article__visual-bg { background: linear-gradient(135deg, var(--c-brand), var(--c-brand-2)); }
    .related-article__visual--3 .related-article__visual-bg { background: linear-gradient(135deg, var(--c-accent), var(--c-brand-2)); }
    .related-article__cat { font-family: var(--f-en); font-size: 0.625rem; font-weight: 700; letter-spacing: 0.32em; color: var(--c-text-mute); text-transform: uppercase; margin-bottom: 0.5rem; }
    .related-article__title { font-family: var(--f-ja-bold); font-weight: 900; font-size: 0.9375rem; line-height: 1.7; letter-spacing: 0.06em; color: var(--c-text); transition: color .3s; }
    .related-article:hover .related-article__title { color: var(--c-brand); }

    /* CTA */
    .article-cta { padding: 4rem 2.5rem 6rem; max-width: var(--container); margin: 0 auto; }
    .article-cta__inner { padding: 6rem 4rem; background: linear-gradient(135deg, #0A0F1C 0%, #0F1A33 50%, #1F2D55 100%); border-radius: var(--radius-xl); text-align: center; color: #fff; position: relative; overflow: hidden; box-shadow: 0 30px 60px -20px rgba(9,111,200,.20); }
    .article-cta__inner::before { content: ''; position: absolute; top: 20%; left: 50%; transform: translateX(-50%); width: 70%; height: 60%; background: radial-gradient(circle, rgba(118,183,237,.40), transparent 60%); filter: blur(60px); animation: ctaGlow 8s var(--ease-soft) infinite; pointer-events: none; }
    @keyframes ctaGlow { 0%,100% { opacity: 0.6; transform: translateX(-50%) scale(1); } 50% { opacity: 1; transform: translateX(-50%) scale(1.1); } }
    .article-cta__inner > * { position: relative; z-index: 1; }
    .article-cta__title { font-family: var(--f-ja-bold); font-weight: 900; font-size: clamp(1.5rem, 2.8vw, 2rem); line-height: 1.6; letter-spacing: 0.04em; color: #fff; margin-bottom: 1.5rem; }
    .article-cta__title em { font-style: normal; color: var(--c-brand-2); }
    .article-cta__sub { font-family: var(--f-ja-bold); font-weight: 700; font-size: 0.9375rem; line-height: 2; letter-spacing: 0.08em; color: rgba(255,255,255,.85); max-width: 30em; margin: 0 auto 2.5rem; }
    .article-cta__actions { display: inline-flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
    .article-cta .btn { display: inline-flex; align-items: center; gap: 0.75rem; padding: 1rem 1.625rem; font-family: var(--f-ja-bold); font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.12em; border-radius: var(--radius-pill); transition: transform .35s var(--ease-spring); cursor: auto; }
    .article-cta .btn--primary { background: #fff; color: var(--c-text); }
    .article-cta .btn--primary::after { content: '→'; transition: transform .4s var(--ease-spring); }
    .article-cta .btn--primary:hover { transform: translateY(-3px); }
    .article-cta .btn--primary:hover::after { transform: translateX(5px); }
    .article-cta .btn--secondary { background: rgba(255,255,255,.08); color: #fff; border: 1.5px solid rgba(255,255,255,.4); }
    .article-cta .btn--secondary:hover { background: #fff; color: var(--c-text); transform: translateY(-3px); }

    /* Floating banner (右側固定フローティング、2バナー)
       — ヘッダー(top:1.25rem,高さ~3.5rem)と干渉しないよう top を 7rem に下げ、
         画面が短い場合はスクロール可能にする
       — レイアウト: タグ→アイコン→ラベル→タイトル→メトリック→サブ→CTA を完全センタリング */
    .floating-banner {
      position: fixed;
      right: 1.25rem;
      top: 6.5rem;
      max-height: calc(100vh - 8rem);
      overflow-y: auto;
      overscroll-behavior: contain;
      transform: translateX(120%);
      width: 17rem;
      display: grid;
      gap: 0.75rem;
      z-index: 60;
      opacity: 0;
      transition: transform .6s var(--ease-spring), opacity .5s var(--ease-out);
      pointer-events: none;
      padding: 0.25rem 0.25rem 0.5rem 0;
      scrollbar-width: none;
      -ms-overflow-style: none;
    }
    .floating-banner::-webkit-scrollbar { display: none; }
    .floating-banner.is-visible {
      transform: translateX(0);
      opacity: 1;
      pointer-events: auto;
    }
    .floating-banner__card {
      position: relative;
      display: grid;
      gap: 0.5rem;
      justify-items: center;
      text-align: center;
      padding: 1.5rem 1.25rem 1.25rem;
      background: var(--c-surface);
      border-radius: var(--radius-lg);
      box-shadow: 0 4px 12px rgba(10,15,30,.06), 0 24px 48px -16px rgba(10,15,30,.12);
      transition: transform .35s var(--ease-spring), box-shadow .35s var(--ease-out);
      cursor: auto;
      overflow: hidden;
      border: 1px solid var(--c-line);
      animation: bannerWiggle 6s var(--ease-soft) infinite;
    }
    @keyframes bannerWiggle {
      0%, 88%, 100% { transform: translate(0, 0) rotate(0deg); }
      89%  { transform: translate(-1px, 0) rotate(-0.6deg); }
      91%  { transform: translate(1.5px, -1px) rotate(0.8deg); }
      93%  { transform: translate(-1px, 0) rotate(-0.5deg); }
      95%  { transform: translate(0.5px, 0) rotate(0.3deg); }
      97%  { transform: translate(0, 0) rotate(0deg); }
    }
    .floating-banner__card:nth-child(2) { animation-delay: 0.4s; }
    .floating-banner__card::before {
      content: '';
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 3px;
      background: var(--c-brand);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .5s var(--ease-out);
    }
    .floating-banner__card:hover {
      transform: translateY(-4px) translateX(-3px);
      box-shadow: 0 8px 16px rgba(10,15,30,.08), 0 32px 64px -16px rgba(9,111,200,.18);
      animation-play-state: paused;
    }
    .floating-banner__card:hover::before { transform: scaleX(1); }

    .floating-banner__card--accent {
      background: linear-gradient(135deg, var(--c-brand-deep) 0%, var(--c-brand) 100%);
      color: #fff;
      border-color: transparent;
    }
    .floating-banner__card--accent::before { background: var(--c-accent); }

    /* Tag — インラインで中央配置 + アイコンと並列（重なり解消） */
    .floating-banner__tag {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0.25rem 0.75rem;
      background: var(--c-accent);
      color: #fff;
      font-family: var(--f-ja-bold);
      font-size: 0.5625rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      border-radius: 999px;
      box-shadow: 0 4px 12px -2px rgba(255, 118, 105, 0.45);
      animation: tagPulse 2.4s var(--ease-soft) infinite;
    }
    @keyframes tagPulse {
      0%, 100% { box-shadow: 0 4px 12px -2px rgba(255, 118, 105, 0.45); transform: scale(1); }
      50%      { box-shadow: 0 6px 18px -2px rgba(255, 118, 105, 0.7);  transform: scale(1.04); }
    }
    .floating-banner__tag--light {
      background: rgba(9, 111, 200, 0.10);
      color: var(--c-brand);
      box-shadow: none;
      animation: none;
    }

    .floating-banner__icon {
      width: 2.125rem; height: 2.125rem;
      border-radius: 50%;
      background: rgba(9,111,200,.10);
      color: var(--c-brand);
      display: grid;
      place-items: center;
    }
    .floating-banner__icon svg { width: 1rem; height: 1rem; }
    .floating-banner__card--accent .floating-banner__icon {
      background: rgba(255,255,255,.18);
      color: #fff;
    }

    .floating-banner__head {
      font-family: var(--f-en);
      font-size: 0.5625rem;
      font-weight: 700;
      letter-spacing: 0.28em;
      text-transform: uppercase;
      color: var(--c-brand);
    }
    .floating-banner__card--accent .floating-banner__head { color: rgba(255,255,255,.7); }

    .floating-banner__title {
      font-family: var(--f-ja-bold);
      font-weight: 700;
      font-size: 0.9375rem;
      line-height: 1.5;
      letter-spacing: 0.04em;
      color: var(--c-text);
    }
    .floating-banner__title strong { font-weight: 900; color: var(--c-brand); }
    .floating-banner__card--accent .floating-banner__title { color: rgba(255,255,255,.92); }
    .floating-banner__card--accent .floating-banner__title strong { color: #fff; }

    .floating-banner__metric {
      font-family: var(--f-ja);
      font-size: 0.6875rem;
      font-weight: 600;
      letter-spacing: 0.04em;
      color: var(--c-text-sub);
      padding: 0.5rem 0;
      border-top: 1px dashed var(--c-line);
      border-bottom: 1px dashed var(--c-line);
      margin: 0.25rem 0 0;
      width: 100%;
    }
    .floating-banner__metric strong {
      font-family: var(--f-en);
      font-weight: 800;
      font-size: 0.875rem;
      letter-spacing: -0.02em;
      color: var(--c-brand);
    }
    .floating-banner__card--accent .floating-banner__metric {
      color: rgba(255,255,255,.78);
      border-color: rgba(255,255,255,.25);
    }
    .floating-banner__card--accent .floating-banner__metric strong { color: #fff; }

    .floating-banner__sub {
      font-family: var(--f-ja);
      font-weight: 500;
      font-size: 0.6875rem;
      line-height: 1.65;
      letter-spacing: 0.04em;
      color: var(--c-text-sub);
    }
    .floating-banner__card--accent .floating-banner__sub { color: rgba(255,255,255,.78); }

    /* CTA — 中央配置 + ふんわり脈動アニメで強調 */
    .floating-banner__cta {
      margin: 0.25rem auto 0;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.625rem 1.25rem;
      background: var(--c-text);
      color: var(--c-bg);
      font-family: var(--f-ja-bold);
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      border-radius: var(--radius-pill);
      box-shadow: 0 6px 16px rgba(10,15,30,.18);
      transition: gap .25s var(--ease-spring), background-color .25s, transform .25s var(--ease-spring);
      animation: ctaPulse 2.6s var(--ease-soft) infinite;
      position: relative;
      overflow: hidden;
    }
    @keyframes ctaPulse {
      0%, 100% { transform: translateY(0) scale(1); box-shadow: 0 8px 20px rgba(10,15,30,.18); }
      50%      { transform: translateY(-2px) scale(1.04); box-shadow: 0 14px 28px rgba(9,111,200,.30); }
    }
    .floating-banner__cta::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.4) 50%, transparent 100%);
      transform: translateX(-100%);
      animation: ctaShimmer 3.2s var(--ease-soft) infinite;
    }
    @keyframes ctaShimmer {
      0%   { transform: translateX(-100%); }
      40%  { transform: translateX(100%); }
      100% { transform: translateX(100%); }
    }
    .floating-banner__card:hover .floating-banner__cta { gap: 0.75rem; animation-play-state: paused; transform: translateY(-3px) scale(1.06); }
    .floating-banner__card--accent .floating-banner__cta {
      background: #fff;
      color: var(--c-brand-deep);
      box-shadow: 0 8px 20px rgba(0,0,0,.18);
    }
    @keyframes ctaPulseAccent {
      0%, 100% { transform: translateY(0) scale(1); box-shadow: 0 8px 20px rgba(0,0,0,.18); }
      50%      { transform: translateY(-2px) scale(1.04); box-shadow: 0 14px 28px rgba(255,255,255,.35); }
    }
    .floating-banner__card--accent .floating-banner__cta { animation: ctaPulseAccent 2.6s var(--ease-soft) infinite; }

    .floating-banner__close {
      position: absolute;
      top: 0.625rem; right: 0.625rem;
      width: 1.25rem; height: 1.25rem;
      border: none;
      background: transparent;
      color: var(--c-text-mute);
      cursor: auto;
      font-size: 0.875rem;
      line-height: 1;
      border-radius: 50%;
      transition: background-color .25s, color .25s;
      z-index: 2;
    }
    .floating-banner__close:hover { background: var(--c-bg-warm); color: var(--c-text); }
    .floating-banner__card--accent .floating-banner__close { color: rgba(255,255,255,.6); }
    .floating-banner__card--accent .floating-banner__close:hover { background: rgba(255,255,255,.15); color: #fff; }

    @media (max-width: 1280px) {
      .floating-banner { width: 15.5rem; right: 1rem; }
      .floating-banner__card { padding: 2rem 1.25rem 1.25rem; }
      .floating-banner__title { font-size: 0.9375rem; }
    }
    @media (max-width: 960px) {
      .floating-banner { display: none; }
    }
    @media (prefers-reduced-motion: reduce) {
      .floating-banner__tag,
      .floating-banner__cta,
      .floating-banner__card--accent .floating-banner__cta { animation: none; }
      .floating-banner__cta::before { display: none; }
    }

    @media (max-width: 1024px) {
      .article-hero, .article-cover, .article-body, .article-tags, .article-author, .related-articles, .article-cta { padding-left: 1.5rem; padding-right: 1.5rem; }
      .related-articles__grid { grid-template-columns: 1fr; }
    }

    /* ============================================
       Scroll-triggered modal popup (50% スクロール時)
       ============================================ */
    .scroll-popup {
      position: fixed;
      inset: 0;
      z-index: 200;
      display: grid;
      place-items: center;
      padding: 2rem 1.5rem;
      background: rgba(10, 15, 30, 0.55);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      opacity: 0;
      pointer-events: none;
      transition: opacity .4s var(--ease-out);
    }
    .scroll-popup.is-visible {
      opacity: 1;
      pointer-events: auto;
    }

    .scroll-popup__card {
      position: relative;
      width: 100%;
      max-width: 32rem;
      padding: 3rem 2.5rem 2.25rem;
      background: linear-gradient(135deg, #0556A0 0%, #096FC8 60%, #1F7AD8 100%);
      border-radius: var(--radius-xl);
      box-shadow: 0 40px 80px -20px rgba(9, 111, 200, 0.55);
      overflow: hidden;
      color: #fff;
      text-align: center;
      transform: scale(0.85) translateY(20px);
      opacity: 0;
      transition: transform .55s var(--ease-spring), opacity .4s var(--ease-out);
    }
    .scroll-popup.is-visible .scroll-popup__card {
      transform: scale(1) translateY(0);
      opacity: 1;
    }

    /* 背景グロー */
    .scroll-popup__card::before {
      content: '';
      position: absolute;
      top: -25%;
      left: 50%;
      transform: translateX(-50%);
      width: 80%;
      height: 80%;
      background: radial-gradient(circle, rgba(255, 255, 255, 0.30), transparent 60%);
      filter: blur(45px);
      animation: popupGlow 6s var(--ease-soft) infinite;
      pointer-events: none;
    }
    .scroll-popup__card::after {
      content: '';
      position: absolute;
      bottom: -30%;
      right: -10%;
      width: 50%;
      height: 80%;
      background: radial-gradient(circle, rgba(255, 118, 105, 0.25), transparent 60%);
      filter: blur(45px);
      animation: popupGlow 8s var(--ease-soft) infinite reverse;
      pointer-events: none;
    }
    @keyframes popupGlow {
      0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
      50%      { opacity: 1;   transform: translateX(-50%) scale(1.15); }
    }
    .scroll-popup__card > * { position: relative; z-index: 1; }

    /* 閉じるボタン */
    .scroll-popup__close {
      position: absolute;
      top: 0.875rem;
      right: 0.875rem;
      width: 2rem;
      height: 2rem;
      background: rgba(255, 255, 255, 0.18);
      border: none;
      border-radius: 50%;
      color: #fff;
      cursor: auto;
      display: grid;
      place-items: center;
      font-size: 1rem;
      font-weight: 300;
      line-height: 1;
      z-index: 2;
      transition: background-color .25s, transform .25s var(--ease-spring);
    }
    .scroll-popup__close:hover {
      background: rgba(255, 255, 255, 0.35);
      transform: scale(1.1);
    }

    /* バッジ */
    .scroll-popup__badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.4375rem 1rem;
      background: var(--c-accent);
      color: #fff;
      font-family: var(--f-ja-bold);
      font-size: 0.6875rem;
      font-weight: 700;
      letter-spacing: 0.16em;
      border-radius: 999px;
      box-shadow: 0 6px 18px -4px rgba(255, 118, 105, 0.55);
      margin-bottom: 1.5rem;
      animation: popupBadgePulse 2.4s var(--ease-soft) infinite;
    }
    .scroll-popup__badge::before {
      content: '●';
      font-size: 0.5em;
      animation: dotPulse 1.6s var(--ease-soft) infinite;
    }
    @keyframes popupBadgePulse {
      0%, 100% { transform: scale(1); }
      50%      { transform: scale(1.04); }
    }

    .scroll-popup__title {
      font-family: var(--f-ja-bold);
      font-weight: 900;
      font-size: clamp(1.25rem, 2.4vw, 1.625rem);
      line-height: 1.55;
      letter-spacing: 0.04em;
      color: #fff;
      margin-bottom: 1rem;
      text-shadow: 0 2px 12px rgba(10, 15, 30, 0.25);
    }
    .scroll-popup__title em {
      font-style: normal;
      font-weight: 900;
      color: #FFEAB0;
    }

    .scroll-popup__desc {
      font-family: var(--f-ja);
      font-weight: 500;
      font-size: 0.8125rem;
      line-height: 1.95;
      letter-spacing: 0.04em;
      color: rgba(255, 255, 255, 0.88);
      margin-bottom: 1.75rem;
    }

    /* CTA */
    .scroll-popup__actions {
      display: grid;
      gap: 0.75rem;
      margin-bottom: 1rem;
    }
    .scroll-popup__btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.625rem;
      padding: 1rem 1.5rem;
      font-family: var(--f-ja-bold);
      font-size: 0.875rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      border-radius: var(--radius-pill);
      transition: transform .3s var(--ease-spring), box-shadow .3s, gap .3s var(--ease-spring);
      white-space: nowrap;
      text-decoration: none !important;
      cursor: auto;
      position: relative;
      overflow: hidden;
    }
    .scroll-popup__btn--primary {
      background: #fff;
      color: var(--c-text) !important;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
    }
    .scroll-popup__btn--primary::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, transparent 0%, rgba(9,111,200,.16) 50%, transparent 100%);
      transform: translateX(-100%);
      animation: popupBtnShimmer 3s var(--ease-soft) infinite;
      pointer-events: none;
    }
    @keyframes popupBtnShimmer {
      0%   { transform: translateX(-100%); }
      50%  { transform: translateX(100%); }
      100% { transform: translateX(100%); }
    }
    .scroll-popup__btn--primary::after {
      content: '→';
      font-family: var(--f-en);
      font-weight: 400;
      transition: transform .35s var(--ease-spring);
      position: relative;
      z-index: 1;
    }
    .scroll-popup__btn--primary:hover {
      transform: translateY(-3px) scale(1.03);
      gap: 0.875rem;
    }
    .scroll-popup__btn--primary:hover::after { transform: translateX(5px); }

    .scroll-popup__btn--secondary {
      background: rgba(255, 255, 255, 0.12);
      color: #fff !important;
      border: 1.5px solid rgba(255, 255, 255, 0.4);
      backdrop-filter: blur(8px);
    }
    .scroll-popup__btn--secondary::after {
      content: '↓';
      font-family: var(--f-en);
      font-weight: 400;
      transition: transform .35s var(--ease-spring);
    }
    .scroll-popup__btn--secondary:hover {
      background: #fff;
      color: var(--c-text) !important;
      border-color: #fff;
      transform: translateY(-3px);
    }
    .scroll-popup__btn--secondary:hover::after { transform: translateY(3px); }

    .scroll-popup__notice {
      font-family: var(--f-ja);
      font-size: 0.6875rem;
      font-weight: 500;
      color: rgba(255, 255, 255, 0.6);
      letter-spacing: 0.04em;
      margin-top: 0.5rem;
    }

    @media (max-width: 480px) {
      .scroll-popup__card { padding: 2.25rem 1.5rem 1.75rem; }
    }
    @media (prefers-reduced-motion: reduce) {
      .scroll-popup__card::before,
      .scroll-popup__card::after,
      .scroll-popup__badge,
      .scroll-popup__btn--primary::before { animation: none; }
    }
  

/* ============================================
   AI Consulting 記事 専用カスタムCSS
   （旧 page-ai-consulting.php 内の <style> から移行）
   ============================================ */

/* 補助テキスト色を更に濃く（視認性UP）: #555 → #222 */
.article-body {
  --c-text-sub: #222 !important;
  --c-text-mute: #444 !important;
}

/* 日本語改行ルール — 不自然な文節内改行を抑制 */
.article-inline-cta__title,
.article-inline-cta__sub,
.floating-banner__title,
.floating-banner__sub,
.floating-banner__metric,
.floating-banner__head,
.floating-banner__cta,
.scroll-popup__title,
.scroll-popup__desc,
.rich-checklist-cta__title,
.rich-checklist-cta__desc,
.article-cta__title,
.article-cta__sub,
.section-cover__title {
  word-break: keep-all;
  overflow-wrap: break-word;
  line-break: strict;
}

/* 全体 */
.article-body { max-width: 60rem !important; font-size: 1.0625rem !important; line-height: 1.95 !important; letter-spacing: 0.04em !important; }
.article-body > p { font-size: 1.0625rem !important; margin-bottom: 1.6rem !important; color: var(--c-text) !important; }
/* H2: ベタ塗り背景 + 左カラーバー + 立体感（番号・横棒なし） */
.article-body h2 {
  font-size: clamp(1.5rem, 2.6vw, 1.875rem) !important;
  margin-top: 5rem !important;
  padding: 1.5rem 1.75rem !important;
  position: relative;
  background: linear-gradient(135deg, rgba(9,111,200,0.08) 0%, rgba(118,183,237,0.04) 100%) !important;
  border-left: 5px solid var(--c-brand, #096FC8) !important;
  border-radius: 0 var(--radius-md, 1rem) var(--radius-md, 1rem) 0 !important;
  box-shadow: 0 4px 16px rgba(9,111,200,0.06) !important;
  border-top: none !important;
}
.article-body h2::before { content: none !important; }
.article-body h2::after { content: none !important; }
.article-marker { background: linear-gradient(transparent 62%, rgba(63, 158, 227, 0.35) 62%); padding: 0 2px; color: inherit; }

/* タイムラインステップ */
.rich-step-list { display: grid; gap: 1.5rem; margin: 2rem 0 3rem; position: relative; }
.rich-step-list::before { content: ''; position: absolute; left: 1.25rem; top: 0.5rem; bottom: 0.5rem; width: 2px; background: linear-gradient(180deg, var(--c-brand), rgba(9,111,200,0.1)); }
.rich-step { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1.25rem; align-items: flex-start; position: relative; }
.rich-step__num { width: 2.5rem; height: 2.5rem; background: var(--c-brand); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--f-en); font-size: 0.95rem; font-weight: 700; flex-shrink: 0; box-shadow: 0 4px 12px rgba(9,111,200,0.3); position: relative; z-index: 1; }
.rich-step__title { font-family: var(--f-ja-bold); font-weight: 900; font-size: 1.125rem; color: var(--c-text); margin: 0 0 0.5rem; line-height: 1.5; }
.rich-step__desc { font-size: 0.9375rem; line-height: 1.95; color: var(--c-text-sub); margin: 0; }

/* AIvsIT 対比 */
.rich-vs { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin: 2rem 0 3rem; position: relative; }
@media (max-width: 768px) { .rich-vs { grid-template-columns: 1fr; } .rich-vs::after { display: none; } }
.rich-vs::after { content: 'VS'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 2.5rem; height: 2.5rem; background: #fff; border: 2px solid var(--c-brand); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--f-en); font-size: 0.75rem; font-weight: 800; color: var(--c-brand); letter-spacing: 0.05em; z-index: 2; }
.rich-vs__card { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 2rem 1.75rem; box-shadow: var(--shadow-rest); }
.rich-vs__card--primary { border: 2px solid var(--c-brand); background: linear-gradient(180deg, rgba(9,111,200,0.04), transparent 60%); }
.rich-vs__label { font-family: var(--f-en); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-text-mute); margin-bottom: 0.75rem; }
.rich-vs__name { font-family: var(--f-ja-bold); font-weight: 900; font-size: 1.25rem; color: var(--c-text); margin: 0 0 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid var(--c-line); }
.rich-vs__list { list-style: none !important; padding: 0 !important; margin: 0 !important; display: grid !important; gap: 0.625rem; }
.rich-vs__list li { font-size: 0.875rem !important; line-height: 1.65 !important; color: var(--c-text) !important; padding: 0.625rem 0.875rem !important; background: var(--c-bg) !important; border-radius: 0.5rem !important; border: none !important; }
.rich-vs__list li::before { content: none !important; }
.rich-vs__list li strong { display: block; font-size: 0.7rem; color: var(--c-brand); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.25rem; }

/* 番号付き1カラム縦並び（旧rich-grid: 互換用にスタイル残す） */
.rich-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; margin: 2rem 0 3rem; }
.rich-item { position: relative; padding: 1.5rem 1.75rem 1.5rem 5.5rem; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-md); transition: transform 0.2s, box-shadow 0.2s; }
.rich-item::before { content: attr(data-num); position: absolute; left: 1.25rem; top: 50%; transform: translateY(-50%); font-family: var(--f-en); font-size: 2.5rem; font-weight: 800; color: rgba(9,111,200,0.16); letter-spacing: -0.02em; line-height: 1; }
.rich-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.rich-item__num { display: inline-block; background: linear-gradient(135deg, var(--c-brand-deep), var(--c-brand)); color: #fff; font-family: var(--f-en); font-size: 0.7rem; font-weight: 800; padding: 0.25rem 0.625rem; border-radius: var(--radius-pill); letter-spacing: 0.08em; margin-bottom: 0.5rem; }
.rich-item__title { font-family: var(--f-ja-bold); font-weight: 900; font-size: 1.0625rem; color: var(--c-text); margin: 0 0 0.625rem; line-height: 1.55; }
.rich-item__desc { font-size: 0.9375rem; line-height: 1.9; color: var(--c-text-sub); margin: 0; }

/* 各H2直下のアイキャッチ画像（青グラデ + 抽象パターン + テキスト） */
.section-cover {
  aspect-ratio: 21 / 9;
  border-radius: var(--radius-xl, 2rem);
  margin: 1.5rem 0 2.5rem;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(9,111,200,0.18);
}
.section-cover__pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 30%, rgba(255,255,255,0.22), transparent 50%),
    radial-gradient(circle at 75% 70%, rgba(255,255,255,0.14), transparent 55%);
}
.section-cover__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
  color: #fff;
}
.section-cover__cat {
  display: block;
  font-family: var(--f-en, system-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  margin-bottom: 0.875rem;
}
.section-cover__title {
  display: block;
  font-family: var(--f-ja-bold, sans-serif);
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.04em;
  line-height: 1.45;
  text-shadow: 0 4px 16px rgba(0,0,0,0.22);
  max-width: 28em;
  margin: 0 auto;
}

/* H3深堀りセクション（SEO記事の王道構成） */
.rich-h3-section { position: relative; margin: 2.5rem 0 0; padding: 0; }
.rich-h3-section + .rich-h3-section { margin-top: 3.5rem; padding-top: 2.5rem; border-top: 1px solid var(--c-line); }
.rich-h3-section__h3 {
  font-family: var(--f-ja-bold) !important;
  font-weight: 900 !important;
  font-size: 1.3125rem !important;
  color: var(--c-text) !important;
  margin: 0 0 1.25rem !important;
  line-height: 1.55 !important;
  padding: 0 0 0 1.25rem !important;
  border: none !important;
  position: relative;
  border-left: 4px solid var(--c-brand, #096FC8) !important;
}
.rich-h3-section__h3::before { content: none !important; }
.rich-h3-section__p { font-size: 0.9875rem !important; line-height: 2 !important; color: var(--c-text) !important; margin: 0 0 1.25rem !important; }
/* ポイントリスト 視認性UP — 丸背景チェック + リッチデザイン */
.rich-h3-section__points {
  list-style: none !important;
  margin: 1rem 0 1.5rem !important;
  padding: 1.5rem 1.75rem !important;
  background: linear-gradient(135deg, rgba(9,111,200,0.05) 0%, rgba(118,183,237,0.02) 100%) !important;
  border-radius: var(--radius-md, 1rem) !important;
  border: 1px solid var(--c-line) !important;
  border-left: 3px solid var(--c-brand) !important;
  display: grid !important;
  gap: 0.75rem !important;
  box-shadow: 0 2px 8px rgba(9,111,200,0.04) !important;
}
.rich-h3-section__points li {
  position: relative !important;
  padding: 0.125rem 0 0.125rem 2rem !important;
  background: transparent !important;
  border: none !important;
  font-size: 0.9375rem !important;
  line-height: 1.7 !important;
  color: var(--c-text) !important;
  font-weight: 600 !important;
}
.rich-h3-section__points li::before {
  content: '' !important;
  position: absolute !important;
  left: 0 !important;
  top: 0.375rem !important;
  width: 1.25rem !important;
  height: 1.25rem !important;
  background: var(--c-brand) !important;
  border-radius: 50% !important;
  box-shadow: 0 2px 8px rgba(9,111,200,0.3) !important;
}
.rich-h3-section__points li::after {
  content: '' !important;
  position: absolute !important;
  left: 0.375rem !important;
  top: 0.625rem !important;
  width: 0.5rem !important;
  height: 0.25rem !important;
  border-left: 2px solid #fff !important;
  border-bottom: 2px solid #fff !important;
  transform: rotate(-45deg) !important;
}

/* 比較表 */
.rich-table-wrap { margin: 2rem 0 3rem; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--c-line); background: var(--c-surface); box-shadow: var(--shadow-rest); }
.rich-table { width: 100%; border-collapse: collapse; }
.rich-table thead th { background: var(--c-bg); color: var(--c-text); font-family: var(--f-ja-bold); font-weight: 900; padding: 1rem 1.25rem; font-size: 0.875rem; text-align: left; border-bottom: 2px solid var(--c-line); }
.rich-table tbody td { padding: 1rem 1.25rem; border-bottom: 1px solid var(--c-line); font-size: 0.9375rem; line-height: 1.7; vertical-align: middle; }
.rich-table tbody tr:last-child td { border-bottom: none; }
.rich-table tbody tr:hover { background: rgba(9,111,200,0.02); }
.rich-table .row-featured { background: rgba(9,111,200,0.04); }
.rich-table .row-featured td:first-child { color: var(--c-brand-deep); font-weight: 900; }
.rich-cost-price { font-family: var(--f-en); font-weight: 800; color: var(--c-brand-deep); font-size: 0.95rem; }
.rich-badge { display: inline-block; padding: 0.25rem 0.625rem; border-radius: var(--radius-pill); font-family: var(--f-ja-bold); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.04em; white-space: nowrap; }
.rich-badge--primary { background: rgba(9,111,200,0.12); color: var(--c-brand-deep); }
.rich-badge--strategy { background: rgba(118,183,237,0.18); color: #0556A0; }
.rich-badge--gen-ai { background: rgba(255,118,105,0.12); color: #C84A3D; }
.rich-badge--general { background: rgba(85,85,85,0.08); color: #555; }
.rich-badge--education { background: rgba(63,158,227,0.12); color: #0556A0; }

/* 企業詳細（縦並び1社ずつ展開・h3+アイキャッチ+説明形式） */
.rich-company-detail { margin: 3rem 0; padding-top: 3rem; border-top: 1px solid var(--c-line); }
.rich-company-detail:first-of-type { border-top: none; padding-top: 1rem; }
/* 企業アイキャッチ（FVスクリーンショット型） */
.rich-company-detail__visual {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  margin: 0 0 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-rest);
  background-size: cover;
  background-position: top center;
  background-color: var(--c-bg);
  border: 1px solid var(--c-line);
}
.rich-company-detail__visual--screenshot::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.0) 60%, rgba(0,0,0,0.35) 100%); pointer-events: none; }
.rich-company-detail__rank { position: absolute; top: 1rem; left: 1rem; background: rgba(255,255,255,0.95); color: var(--c-text); font-family: var(--f-en); font-size: 0.8125rem; font-weight: 800; padding: 0.375rem 0.875rem; border-radius: var(--radius-pill); letter-spacing: 0.05em; box-shadow: 0 4px 12px rgba(0,0,0,0.18); z-index: 2; backdrop-filter: blur(8px); }
.rich-company-detail--featured .rich-company-detail__rank { background: linear-gradient(135deg, var(--c-brand-deep), var(--c-brand)); color: #fff; }
.rich-company-detail__featured-badge { position: absolute; top: 1rem; right: 1rem; background: linear-gradient(135deg, #FFD54A, #FF9F3E); color: #5a3c00; font-family: var(--f-ja-bold); font-size: 0.75rem; font-weight: 800; padding: 0.375rem 0.875rem; border-radius: var(--radius-pill); z-index: 2; box-shadow: 0 4px 12px rgba(0,0,0,0.18); }
.rich-company-detail__name { font-family: var(--f-ja-bold) !important; font-weight: 900 !important; font-size: 1.5rem !important; color: var(--c-text) !important; margin: 0 0 0.75rem !important; line-height: 1.45 !important; padding: 0 !important; border: none !important; }
.rich-company-detail__name::before { content: none !important; }
.rich-company-detail__cat { display: inline-block; padding: 0.3rem 0.875rem; background: rgba(9,111,200,0.08); color: var(--c-brand); font-family: var(--f-ja-bold); font-size: 0.7rem; letter-spacing: 0.04em; border-radius: var(--radius-pill); margin-bottom: 1rem; }
.rich-company-detail__meta {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 0.625rem 1.25rem;
  margin: 0 0 1.25rem;
  padding: 1.25rem 1.5rem;
  background: var(--c-bg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}
.rich-company-detail__meta dt { color: var(--c-text-mute); font-family: var(--f-ja-bold); font-size: 0.75rem; letter-spacing: 0.04em; }
.rich-company-detail__meta dd { margin: 0; color: var(--c-text); font-weight: 700; }
.rich-company-detail__desc { font-size: 0.9375rem; line-height: 1.95; color: var(--c-text); margin: 0 0 1.25rem; }
.rich-company-detail__link { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.875rem 1.75rem; background: linear-gradient(135deg, var(--c-brand-deep), var(--c-brand)); border: 1px solid var(--c-brand); border-radius: var(--radius-pill); font-family: var(--f-ja-bold); font-size: 0.875rem; font-weight: 700; color: #fff !important; text-decoration: none !important; transition: all 0.2s; box-shadow: 0 4px 12px rgba(9,111,200,0.25); margin-top: 0.5rem; }
.rich-company-detail__link::after { content: '→'; transition: transform 0.2s; color: #fff; }
.rich-company-detail__link:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(9,111,200,0.4); color: #fff !important; }
.rich-company-detail__link:hover::after { transform: translateX(3px); color: #fff; }

/* セルフ診断 */
.rich-checklist { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 2rem 1.75rem; margin: 2rem 0; box-shadow: var(--shadow-rest); }
.rich-checklist__label { font-family: var(--f-en); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.24em; color: var(--c-brand); text-transform: uppercase; margin-bottom: 0.5rem; }
.rich-checklist__title { font-family: var(--f-ja-bold); font-weight: 900; font-size: 1.125rem; color: var(--c-text); margin: 0 0 1.25rem; }
.rich-checklist__items { display: grid; gap: 0.5rem; list-style: none; margin: 0; padding: 0; }
.rich-checklist__items li { display: flex !important; align-items: center; gap: 0.875rem; padding: 0.875rem 1rem !important; background: var(--c-bg) !important; border-radius: 0.5rem !important; border: 1px solid var(--c-line) !important; border-left: none !important; font-size: 0.9375rem !important; color: var(--c-text) !important; line-height: 1.6 !important; }
.rich-checklist__items li::before { content: none !important; }
.rich-checklist__items label { display: flex; align-items: center; gap: 0.875rem; width: 100%; cursor: pointer; }
.rich-checklist__input { width: 1.25rem; height: 1.25rem; accent-color: var(--c-brand, #096FC8); cursor: pointer; flex-shrink: 0; }
.rich-checklist__action { margin-top: 1.5rem; text-align: center; }
.rich-checklist__btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  background: linear-gradient(135deg, var(--c-brand-deep), var(--c-brand));
  color: #fff;
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--f-ja-bold);
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(9,111,200,0.25);
  transition: transform 0.2s, box-shadow 0.2s;
}
.rich-checklist__btn:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(9,111,200,0.35); }
.rich-checklist__result {
  margin-top: 1.5rem;
  padding: 1.5rem 1.75rem;
  background: linear-gradient(135deg, rgba(9,111,200,0.06), rgba(63,158,227,0.06));
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  text-align: center;
  display: none;
}
.rich-checklist__result[aria-hidden="false"] { display: block; }
.rich-checklist__result-num { font-family: var(--f-en); font-size: 2.5rem; font-weight: 800; color: var(--c-brand-deep); line-height: 1; margin-bottom: 0.5rem; }
.rich-checklist__result-num span { font-size: 3.5rem; }
.rich-checklist__result-label { font-family: var(--f-ja-bold); font-weight: 800; font-size: 1.0625rem; color: var(--c-text); margin-bottom: 0.5rem; }
.rich-checklist__result-desc { font-size: 0.875rem; line-height: 1.7; color: var(--c-text); margin: 0; }

/* 診断結果CTA (白文字＋青背景) */
.rich-checklist-cta { background: linear-gradient(135deg, var(--c-brand-deep) 0%, var(--c-brand) 100%); border-radius: var(--radius-xl); padding: 2.5rem 2rem; margin: 1.5rem 0 3rem; color: #fff !important; position: relative; overflow: hidden; }
.rich-checklist-cta * { color: #fff !important; }
.rich-checklist-cta__badge { display: inline-block; padding: 0.375rem 0.875rem; background: rgba(255,255,255,0.18); border: 1px solid rgba(255,255,255,0.3); border-radius: var(--radius-pill); font-family: var(--f-en); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 1rem; }
.rich-checklist-cta__title { font-family: var(--f-ja-bold); font-weight: 900; font-size: 1.375rem; line-height: 1.5; margin: 0 0 0.75rem; }
.rich-checklist-cta__title em { font-style: normal; background: rgba(255,255,255,0.2); padding: 0.125rem 0.5rem; border-radius: 0.25rem; }
.rich-checklist-cta__desc { font-size: 0.9375rem; line-height: 1.85; opacity: 0.95; margin: 0 0 1.5rem; }
.rich-checklist-cta__actions { display: flex; gap: 0.75rem; flex-wrap: wrap; list-style: none; padding: 0 !important; margin: 0 !important; }
.rich-checklist-cta__actions li { list-style: none; padding: 0 !important; margin: 0 !important; background: transparent !important; border: none !important; }
.rich-checklist-cta__actions li::before { content: none !important; }
.rich-checklist-cta__btn { display: inline-block; padding: 0.875rem 1.75rem; border-radius: var(--radius-pill); font-weight: 700 !important; text-decoration: none !important; font-size: 0.9375rem; transition: transform 0.2s; }
.rich-checklist-cta__btn:hover { transform: translateY(-2px); }
.rich-checklist-cta__btn--primary { background: #fff !important; color: var(--c-brand-deep) !important; }
.rich-checklist-cta__btn--secondary { background: transparent; border: 1.5px solid rgba(255,255,255,0.5); }

/* まとめ */
.rich-summary { list-style: none; margin: 2rem 0 3rem; padding: 0; display: grid; gap: 0.875rem; }
.rich-summary__item { display: flex; align-items: flex-start; gap: 1.25rem; padding: 1.25rem 1.5rem; background: var(--c-surface); border: 1px solid var(--c-line); border-left: 4px solid var(--c-brand); border-radius: var(--radius-md); box-shadow: var(--shadow-rest); }
.rich-summary__num { font-family: var(--f-en); font-size: 1rem; font-weight: 800; color: var(--c-brand); flex-shrink: 0; letter-spacing: 0.05em; padding-top: 0.125rem; }
.rich-summary__text { font-size: 0.9375rem; line-height: 1.85; color: var(--c-text); font-weight: 600; }

/* FAQ */
.article-body details { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-md); margin: 0.75rem 0; padding: 0; box-shadow: var(--shadow-rest); }
.article-body details summary { padding: 1.125rem 1.5rem; cursor: pointer; font-family: var(--f-ja-bold); font-weight: 700; font-size: 1rem; color: var(--c-text); list-style: none; }
.article-body details summary::-webkit-details-marker { display: none; }
.article-body details[open] summary { border-bottom: 1px solid var(--c-line); }
.article-body details > *:not(summary) { padding: 1.25rem 1.5rem; margin: 0; }

/* floating-banner 旧overrides (width: 21rem; right: 1.5rem;) は削除済
   ─ 板垣指示(2026-05-23)で本文と被るため、 末尾の新CSS (width 15rem + 本文右端スナップ) に統一 */

/* プレビューバー */


/* 板垣指示(2026-05-23 六改): 中身がはみ出る問題対処
   ── .article-body = max-width 52rem + padding 0 2.5rem (表示幅 57rem = 912px)
   ── banner width 17rem(272px) ← 「無料診断」4文字が一行に収まる程度に拡大
   ── 本文padding外側との隙間 1rem(16px)
   ── banner 左端 = 50% + 26rem + 2.5rem + 1rem = 50% + 29.5rem
   ── 必要画面幅 = 57rem + (17rem + 2rem) * 2 = 95rem (約1520px)
   ── 1520px以上 → 本文padding外側に banner 配置
   ── word-break: normal で日本語の単語途中改行を許可(はみ出し防止)
   詳細ルール: ~/claude/02_business/ai-builderz/banner-placement-rules.md */
body #floatingBanner,
body .floating-banner {
  width: 17rem !important;
  left: calc(50% + 29.5rem) !important;
  right: auto !important;
}
body #floatingBanner .floating-banner__card,
body .floating-banner .floating-banner__card {
  padding: 1.125rem 1rem 1rem !important;
}
body #floatingBanner .floating-banner__title,
body .floating-banner .floating-banner__title {
  /* 日本語の単語(無料診断等)を途中改行させない元のkeep-allに戻す。
     改行ポイントは HTML側で <br> を明示挿入する設計 */
  font-size: 0.8125rem !important;
  line-height: 1.55 !important;
}
body #floatingBanner .floating-banner__sub,
body .floating-banner .floating-banner__sub {
  font-size: 0.6875rem !important;
  line-height: 1.6 !important;
}
/* threshold は 1200px に下げて多くの画面で表示
   1200〜1520px帯では多少本文に被る可能性あるが、 リード接点優先 */
@media (max-width: 1200px) {
  body #floatingBanner,
  body .floating-banner {
    display: none !important;
  }
}

/* ============================================
   セクショナルアイキャッチ(.section-cover) のスマホ最適化
   ─ 21/9 横長 → スマホで文字見切れ防止のため 4/3 縦長に + 文字サイズ縮小
   ─ 板垣指示(2026-05-24): スマホで section-cover タイトル文字が見切れる対策
   ============================================ */
@media (max-width: 768px) {
  .section-cover {
    aspect-ratio: 4 / 3 !important;
    margin: 1rem 0 1.75rem !important;
    border-radius: 1rem !important;
  }
  .section-cover__inner {
    padding: 1.25rem 1rem !important;
  }
  .section-cover__cat {
    font-size: 0.5625rem !important;
    letter-spacing: 0.2em !important;
    margin-bottom: 0.5rem !important;
  }
  .section-cover__title {
    font-size: 1rem !important;
    line-height: 1.55 !important;
    letter-spacing: 0.02em !important;
    /* 単語途中改行を許可してスマホで確実に収まる */
    word-break: normal !important;
    overflow-wrap: anywhere !important;
  }
}
@media (max-width: 480px) {
  .section-cover {
    aspect-ratio: 3 / 2 !important;
  }
  .section-cover__title {
    font-size: 0.9375rem !important;
  }
}

/* ============================================
   記事末尾 .article-cta のスマホ最適化
   ─ ボタン2個を縦並びで全幅に
   ============================================ */
@media (max-width: 768px) {
  .article-cta__title {
    font-size: 1.25rem !important;
    line-height: 1.55 !important;
  }
  .article-cta__sub {
    font-size: 0.875rem !important;
    line-height: 1.85 !important;
  }
  .article-cta__actions {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.75rem !important;
  }
  .article-cta .btn {
    width: 100% !important;
    justify-content: center !important;
    font-size: 0.8125rem !important;
    padding: 1rem 1rem !important;
    /* 「AI導入支援サービスの資料はこちら」 が長いので 単語途中改行を許可 */
    word-break: normal !important;
    overflow-wrap: anywhere !important;
  }
}

/* =========================================================
   改行（泣き別れ / widow）自動防止 — 2026-05-30 全記事共通ルール
   テーマに text-wrap 制御が無く、自動折り返しで行末に1文字だけ孤立する
   問題（例: 「…整理しま／す」）の恒久対策。記事ごとの手動 <br> は不要。
   詳細: tools/README.md / feedback_aibuilderz_eyecatch_consistency 系メモリ
   ========================================================= */
/* 見出し: 各行の長さを均等化し、1文字だけ次行に落ちるのを防ぐ */
.article-hero__title,
.article-body h2,
.article-body h3,
.article-body h4,
.article-body .article-inline-cta__title,
.article-inline-cta__title,
.article-cta__title,
.related-articles__title,
.related-card__title {
  text-wrap: balance;
}
/* 本文・リード・箇条書き: 最終行が1語/1文字だけ残るのを防ぐ */
.article-body p,
.article-body li,
.article-inline-cta__sub,
.article-body__keypoint p,
.article-body blockquote p {
  text-wrap: pretty;
}