.sus-hero{padding:88px 0;color:var(--brand-text-inverse);background:linear-gradient(135deg,var(--brand-primary-dark),var(--brand-primary),#2b5e76)}.sus-hero h1,.sus-hero p{color:var(--brand-text-inverse)}.sus-hero p{max-width:820px;font-size:18px}.sus-impact,.sus-partners,.sus-roadmap,.sus-tech{padding:76px 0}.roadmap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:16px;gap:16px}.roadmap div{border-top:4px solid var(--brand-accent);background:var(--brand-bg);padding:24px;box-shadow:0 12px 30px rgba(6,30,43,.08)}.roadmap div::before{content:attr(data-year);display:block;color:var(--brand-primary);font-weight:900;margin-bottom:8px}.sus-tech{background:var(--brand-bg-alt)}.sus-tech .long-copy{max-width:980px;margin-bottom:30px}.sus-partners article,.sus-tech article{height:100%;border:1px solid var(--brand-border);background:var(--brand-bg);padding:24px}.partner-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px}.sus-impact{background:var(--brand-bg-alt)}.sus-cta{padding:80px 0 96px;text-align:center;background:linear-gradient(135deg,var(--brand-primary),var(--brand-primary-dark));color:var(--brand-text-inverse)}.sus-cta h2,.sus-cta p{color:var(--brand-text-inverse)}.sus-cta p{max-width:720px;margin:0 auto 24px}@media (max-width:991px){.roadmap{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.roadmap{grid-template-columns:1fr}}