/* ── Sustainability page ── */
    .sustainability-section {
      background: var(--surface);
    }
    .sustainability-body {
      max-width: 800px;
    }
    .sustainability-body h2 {
      font-family: var(--font-display);
      font-size: clamp(1.5rem, 3vw, 2.25rem);
      line-height: 1.2;
      color: var(--text);
      margin-top: 3.5rem;
      margin-bottom: 1rem;
    }
    .sustainability-body p {
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 1.25rem;
    }
    .sustainability-body .lead {
      font-size: 1.0625rem;
      margin-bottom: 0;
    }
    .sustainability-body a {
      color: var(--rose);
      text-decoration: underline;
      text-underline-offset: 2px;
    }
    .sustainability-body a:hover {
      color: var(--rose-dark);
    }

    /* ── Commitment areas ── */
    .commitment-block {
      margin-top: 2rem;
      padding-top: 2rem;
      border-top: 1px solid var(--border);
    }
    .commitment-block h3 {
      font-family: var(--font-display);
      font-size: 1.375rem;
      line-height: 1.25;
      color: var(--text);
      margin-bottom: 0.75rem;
    }
    .commitment-block p:last-child {
      margin-bottom: 0;
    }