.design-hero{background:linear-gradient(135deg,rgba(247,250,252,.98),rgba(232,220,196,.85)),radial-gradient(circle at 18% 18%,rgba(63,93,65,.16),transparent 34%)}.matrix-table{display:grid;grid-template-columns:1fr 1.4fr 1fr;border:1px solid var(--brand-border);border-radius:var(--brand-radius);overflow:hidden}.matrix-table>div{padding:16px;border-bottom:1px solid var(--brand-border);border-right:1px solid var(--brand-border);background:#fff}.matrix-head{background:var(--brand-primary-dark)!important;color:#fff;font-weight:700}.design-timeline{background:var(--brand-bg-alt)}.design-copy{max-width:980px;margin:32px auto 0}@media (max-width:768px){.matrix-table{grid-template-columns:1fr}}