:root {
      --bg-color: #F5F3FF;         /* fond général lilas très clair */
      --card-bg: #ffffff;
      --accent: #A78BFA;           /* violet principal (palette 1) */
      --accent-soft: #EDE9FE;      /* violet très doux pour pastilles/fonds */
      --text-main: #111827;
      --text-muted: #6b7280;
      --border-subtle: #e5e7eb;
      --radius-lg: 16px;
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background: var(--bg-color);
      color: var(--text-main);
      line-height: 1.7;
    }

    .page-wrapper {
      padding: 1.5rem 1rem 3rem;
    }

    .blog-container {
      max-width: 900px;
      margin: 0 auto;
      background: var(--card-bg);
      border-radius: 24px;
      padding: 2rem 1.5rem 2.5rem;
      box-shadow: 0 18px 40px rgba(76, 29, 149, 0.08);
    }

    @media (min-width: 768px) {
      .page-wrapper {
        padding: 2.5rem 1.5rem 4rem;
      }
      .blog-container {
        padding: 2.5rem 3rem 3rem;
      }
    }

    header.blog-header {
      border-bottom: 1px solid var(--border-subtle);
      padding-bottom: 1.5rem;
      margin-bottom: 2rem;
    }

    .blog-kicker {
      font-size: 0.85rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--accent);
      font-weight: 600;
      margin-bottom: 0.5rem;
    }

    h1 {
      font-size: 1.8rem;
      margin: 0 0 0.75rem;
    }

    @media (min-width: 768px) {
      h1 {
        font-size: 2.2rem;
      }
    }

    .blog-meta {
      font-size: 0.9rem;
      color: var(--text-muted);
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      align-items: center;
    }

    .meta-pill {
      padding: 0.2rem 0.7rem;
      background: var(--accent-soft);
      border-radius: 999px;
      font-size: 0.8rem;
      color: var(--accent);
      font-weight: 500;
    }

    .intro {
      margin-bottom: 2.5rem;
      font-size: 1rem;
      color: var(--text-main);
    }

    .intro p {
      margin: 0.5rem 0;
    }

    .note {
      border-left: 4px solid var(--accent);
      background: #F5F3FF;
      padding: 0.85rem 1rem;
      font-size: 0.9rem;
      border-radius: 0 12px 12px 0;
      color: var(--text-muted);
      margin-top: 0.75rem;
    }

    .toc {
      background: #f9fafb;
      border-radius: var(--radius-lg);
      padding: 1.25rem 1.5rem;
      margin-bottom: 2.5rem;
      border: 1px solid var(--border-subtle);
    }

    .toc h2 {
      font-size: 1.05rem;
      margin-top: 0;
      margin-bottom: 0.75rem;
    }

    .toc ol {
      margin: 0;
      padding-left: 1.25rem;
      font-size: 0.95rem;
      color: var(--text-muted);
    }

    .toc a {
      text-decoration: none;
      color: inherit;
    }

    .toc a:hover {
      text-decoration: underline;
      color: var(--accent);
    }

    h2 {
      font-size: 1.35rem;
      margin: 2.1rem 0 0.8rem;
    }

    h3 {
      font-size: 1.1rem;
      margin: 1.5rem 0 0.4rem;
    }

    p {
      margin: 0.4rem 0 0.7rem;
    }

    ul {
      padding-left: 1.15rem;
      margin: 0.2rem 0 0.9rem;
    }

    li {
      margin: 0.25rem 0;
    }

    .benefits-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.25rem;
      margin-top: 1.25rem;
    }

    @media (min-width: 768px) {
      .benefits-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    .benefit-card {
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-subtle);
      padding: 1rem 1rem 1.1rem;
      background: #F9FAFB;
      position: relative;
      overflow: hidden;
    }

    .benefit-number {
      font-weight: 700;
      font-size: 0.85rem;
      color: var(--accent);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      margin-bottom: 0.2rem;
    }

    .benefit-title {
      font-weight: 600;
      margin-bottom: 0.35rem;
    }

    .benefit-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
    }

    .cta-block {
      margin: 2.5rem 0;
      padding: 1.5rem 1.25rem;
      border-radius: 20px;
      background: radial-gradient(circle at top left, #DDD6FE, #FAF5FF 40%, #ffffff 100%);
      border: 1px solid #E9D5FF;
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }

    .cta-eyebrow {
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.13em;
      font-weight: 600;
      color: var(--accent);
    }

    .cta-title {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 0.2rem;
    }

    .cta-text {
      font-size: 0.95rem;
      color: #111827;
    }

    .cta-actions {
      margin-top: 0.6rem;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0.7rem 1.3rem;
      border-radius: 999px;
      border: none;
      background: var(--accent);
      color: #ffffff;
      font-size: 0.95rem;
      font-weight: 600;
      text-decoration: none;
      cursor: pointer;
      transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
      box-shadow: 0 10px 30px rgba(79, 70, 229, 0.25);
      white-space: nowrap;
    }

    .btn-primary span {
      margin-left: 0.4rem;
      font-size: 1.1rem;
    }

    .btn-primary:hover {
      background: #6D28D9;
      transform: translateY(-1px);
      box-shadow: 0 14px 35px rgba(79, 70, 229, 0.35);
    }

    .btn-primary:active {
      transform: translateY(0);
      box-shadow: 0 8px 18px rgba(79, 70, 229, 0.3);
    }

    .section-subtle {
      background: #F9FAFB;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-subtle);
      padding: 1.25rem 1.5rem;
      margin-top: 1.5rem;
      font-size: 0.95rem;
    }

    .section-subtle strong {
      display: block;
      margin-bottom: 0.35rem;
    }

    footer.blog-footer {
      border-top: 1px solid var(--border-subtle);
      margin-top: 2.5rem;
      padding-top: 1.2rem;
      font-size: 0.85rem;
      color: var(--text-muted);
    }