.timeline{display:grid;grid-gap:20px;gap:20px;border-left:4px solid var(--brand-primary);padding-left:24px}.timeline article{background:var(--brand-bg);border-radius:var(--brand-radius);padding:22px}.esg-data-hub,.footprint-map{background:var(--brand-bg)}.sustainability-pillars{background:#fff}.leadership-team{background:var(--brand-bg-alt)}