.usst-technology-hero{background:radial-gradient(circle at 12% 20%,rgba(180,100,196,.28),transparent 28%),linear-gradient(135deg,var(--brand-primary-dark),#19262c)}.usst-tech-features,.usst-tech-roadmap{background:var(--brand-bg-alt)}.usst-tech-metrics{background:#fff}.usst-tech-features article{border-top:4px solid var(--brand-secondary)}