.static-hero {
    background: linear-gradient(135deg, #0d2555 0%, #1a3a7c 100%);
    padding: 16px 20px 64px;
    position: relative;
  }

  .static-hero::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 32px;
    background: var(--c-bg);
    clip-path: ellipse(55% 100% at 50% 100%);
  }

  .static-hero-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    color: #fff;
  }

  .static-hero-bread {
    font-size: 12px;
    color: rgba(255, 255, 255, .6);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 24px;
  }

  .static-hero-bread a {
    color: rgba(255, 255, 255, .7);
    text-decoration: none;
  }

  .static-hero-bread a:hover {
    color: #fff;
  }

  .static-hero h1 {
    font-size: clamp(22px, 4vw, 32px);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 8px;
    text-align: center;
  }

  .static-hero p {
    font-size: 14px;
    color: rgba(255, 255, 255, .75);
    line-height: 1.8;
    text-align: center;
    margin-bottom: 24px;
  }

  .static-wrap {
    max-width: 720px;
    margin: -28px auto 0;
    padding: 0 20px 80px;
    position: relative;
    z-index: 10;
  }

  /* 記事スタイル */
  .article-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 32px 36px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 16px;
  }

  .article-card h2 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--c-accent);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .article-card p {
    font-size: 15px;
    color: var(--c-muted);
    line-height: 1.9;
    margin-bottom: 14px;
  }

  .article-card p:last-child {
    margin-bottom: 0;
  }

  .article-card strong {
    color: var(--c-text);
    font-weight: 700;
  }

  /* 特徴グリッド */
  .feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin: 20px 0;
  }

  .feature-item {
    background: var(--c-bg);
    border-radius: var(--radius-md);
    padding: 18px 16px;
    text-align: center;
  }

  .feature-item .f-icon {
    font-size: 28px;
    margin-bottom: 8px;
  }

  .feature-item .f-title {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
  }

  .feature-item .f-desc {
    font-size: 12px;
    color: var(--c-muted);
    line-height: 1.6;
  }

  /* メトリクス */
  .metrics-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 20px 0;
  }

  .metric-item {
    background: var(--c-accent-light);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    text-align: center;
  }

  .metric-item .m-num {
    font-size: 32px;
    font-weight: 700;
    color: var(--c-accent);
  }

  .metric-item .m-lbl {
    font-size: 12px;
    color: var(--c-muted);
    margin-top: 3px;
  }

  /* 免責事項 */
  .disclaimer {
    background: var(--c-warn-bg);
    border: 1px solid #f5c842;
    border-radius: var(--radius-md);
    padding: 16px 20px;
    font-size: 13px;
    color: var(--c-warn);
    line-height: 1.8;
  }

  .disclaimer strong {
    color: var(--c-warn);
  }

  @media (max-width: 560px) {
    .feature-grid {
      grid-template-columns: 1fr 1fr;
    }

    .article-card {
      padding: 22px 20px;
    }
  }