.sust-hero{position:relative;min-height:340px;display:flex;align-items:center;overflow:hidden}.sust-hero ai-img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.sust-hero::after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,rgba(46,139,87,.88) 0,rgba(46,139,87,.45) 100%);z-index:1}.sust-hero .container{position:relative;z-index:2}.sust-hero h1{color:#fff;margin-bottom:var(--spacing-xs)}.sust-hero p{color:rgba(255,255,255,.9);max-width:580px;font-size:1.05rem}.sust-commitment{padding:var(--spacing-2xl) 0}.sust-commitment .commit-text{max-width:780px;margin:0 auto;text-align:center}.sust-commitment .commit-text p{color:var(--brand-text-secondary);font-size:1.05rem;line-height:1.8}.sust-pillars{background:var(--brand-bg-alt);padding:var(--spacing-2xl) 0}.pillar-card{background:var(--brand-bg);border:1px solid var(--brand-border);border-radius:var(--radius);padding:var(--spacing-lg);height:100%;border-top:3px solid var(--brand-accent)}.pillar-card h3{font-size:1.15rem;color:var(--brand-accent);margin-bottom:var(--spacing-sm)}.pillar-card p{font-size:.9rem;color:var(--brand-text-secondary)}.pillar-card ul{padding-left:18px;margin:var(--spacing-sm) 0 0}.pillar-card ul li{font-size:.88rem;color:var(--brand-text);padding:3px 0}.sust-refrigerant{padding:var(--spacing-2xl) 0}.refrigerant-table{width:100%;border-collapse:collapse;margin-top:var(--spacing-md)}.refrigerant-table thead th{background:var(--brand-primary-dark);color:#fff;padding:12px 16px;font-size:.88rem;font-weight:600;text-align:left}.refrigerant-table tbody td{padding:10px 16px;border-bottom:1px solid var(--brand-border);font-size:.88rem;color:var(--brand-text)}.refrigerant-table tbody tr:hover{background:var(--brand-bg-alt)}.sust-stats{background:var(--brand-accent);padding:var(--spacing-xl) 0;text-align:center}.sust-stats .stat-item .stat-number{display:block;font-size:2.5rem;font-weight:700;color:#fff}.sust-stats .stat-item .stat-label{display:block;font-size:.82rem;color:rgba(255,255,255,.8);text-transform:uppercase}.sust-tradeoffs{padding:var(--spacing-2xl) 0}.sust-tradeoffs .tradeoff-block{background:var(--brand-bg-alt);border-radius:var(--radius);padding:var(--spacing-lg);height:100%;border-left:3px solid var(--brand-accent)}.sust-tradeoffs .tradeoff-block h3{font-size:1.1rem;margin-bottom:var(--spacing-sm)}.sust-tradeoffs .tradeoff-block p{font-size:.9rem;color:var(--brand-text);line-height:1.7;margin-bottom:var(--spacing-sm)}.sust-tradeoffs .tradeoff-block p:last-child{margin-bottom:0}.sust-verify{background:var(--brand-bg-alt);padding:var(--spacing-2xl) 0}.sust-verify .verify-inner{max-width:900px;margin:0 auto}.sust-verify .verify-inner h2{text-align:center;margin-bottom:var(--spacing-xs)}.sust-verify .verify-inner>p{text-align:center;color:var(--brand-text-secondary);margin-bottom:var(--spacing-lg)}.sust-verify h4{font-size:1rem;margin-bottom:6px;color:var(--brand-primary)}.sust-verify .row p{font-size:.88rem;color:var(--brand-text);line-height:1.7}.sust-roadmap{padding:var(--spacing-2xl) 0;background:var(--brand-bg-alt)}.roadmap-item{position:relative;padding-left:48px;margin-bottom:var(--spacing-lg)}.roadmap-item .rm-year{position:absolute;left:0;top:0;font-weight:700;font-size:.88rem;color:var(--brand-accent);width:40px}.roadmap-item h4{font-size:1rem;margin-bottom:4px}.roadmap-item p{font-size:.88rem;color:var(--brand-text-secondary);margin:0}