.sus-hero{background:var(--fl-primary-dark);padding:180px 0 var(--fl-spacing-xxl)}.sus-hero h1{color:var(--fl-text-on-dark);margin-bottom:var(--fl-spacing-sm)}.sus-hero p{color:rgba(255,255,255,.8);font-size:1.1rem;max-width:740px}.sus-refrigerant{background:var(--fl-bg)}.sus-refrigerant h2{margin-bottom:var(--fl-spacing-sm)}.sus-refrigerant>.container>.row>.col-lg-6:first-child p{color:var(--fl-text);font-size:1rem;margin-bottom:var(--fl-spacing-lg)}.roadmap-timeline{position:relative;padding-left:var(--fl-spacing-lg);border-left:3px solid var(--fl-primary-light)}.timeline-item{position:relative;padding-bottom:var(--fl-spacing-md)}.timeline-item::before{content:"";position:absolute;left:-37px;top:6px;width:12px;height:12px;background:var(--fl-primary);border-radius:50%;border:2px solid var(--fl-bg)}.timeline-year{display:block;font-weight:800;color:var(--fl-primary);font-size:1.1rem}.timeline-desc{display:block;color:var(--fl-text);font-size:.92rem;line-height:1.5}.sus-refrigerant img{width:100%;height:auto;border-radius:var(--fl-border-radius)}.sus-energy{background:var(--fl-bg-alt)}.sus-stat-card{background:var(--fl-bg);border:1px solid #e5e8eb;border-radius:var(--fl-border-radius);padding:var(--fl-spacing-lg);text-align:center;height:100%}.stat-highlight{font-size:2.5rem;font-weight:900;color:var(--fl-primary);line-height:1;margin-bottom:var(--fl-spacing-xs)}.sus-stat-card h4{font-size:1.1rem;margin-bottom:8px}.sus-stat-card p{color:var(--fl-text-secondary);font-size:.9rem}.sus-water{background:var(--fl-bg)}.sus-water h2{margin-bottom:var(--fl-spacing-sm)}.sus-water>.container>.row>.col-lg-6:last-child p{color:var(--fl-text);margin-bottom:var(--fl-spacing-md)}.sus-water img{width:100%;height:auto;border-radius:var(--fl-border-radius)}.sus-features{list-style:none;padding:0;margin:0}.sus-features li{padding:8px 0;color:var(--fl-text);font-size:.95rem;line-height:1.6;border-bottom:1px solid #e5e8eb}.sus-features li:last-child{border-bottom:none}.sus-lifecycle{background:var(--fl-bg-alt)}.lifecycle-item{padding:var(--fl-spacing-md)}.lifecycle-num{display:block;font-size:2.2rem;font-weight:900;color:var(--fl-primary);line-height:1;margin-bottom:6px}.lifecycle-label{display:block;color:var(--fl-text-secondary);font-size:.9rem}.sus-cta{background:var(--fl-primary-dark);padding:var(--fl-spacing-xxl) 0}.sus-cta h2{color:var(--fl-text-on-dark);margin-bottom:var(--fl-spacing-sm)}.sus-cta p{color:rgba(255,255,255,.8);font-size:1.05rem;max-width:600px;margin:0 auto var(--fl-spacing-lg)}.sus-compressor{background:var(--fl-bg)}.compressor-card{background:var(--fl-bg-alt);border:1px solid #e5e8eb;border-radius:var(--fl-border-radius);padding:var(--fl-spacing-lg);height:100%}.compressor-card h3{font-size:1.2rem;margin-bottom:var(--fl-spacing-sm);color:var(--fl-primary-dark)}.compressor-card p{color:var(--fl-text);font-size:.95rem;line-height:1.7;margin-bottom:var(--fl-spacing-sm)}.compressor-note{color:var(--fl-text);font-size:.95rem;line-height:1.7;font-style:italic}.sus-limits{background:var(--fl-bg-alt)}.limit-card{background:var(--fl-bg);border:1px solid #e5e8eb;border-radius:var(--fl-border-radius);padding:var(--fl-spacing-lg);height:100%;border-left:3px solid var(--fl-secondary)}.limit-card h4{font-size:1.05rem;margin-bottom:8px;color:var(--fl-primary-dark)}.limit-card p{color:var(--fl-text);font-size:.9rem;line-height:1.65}@media (max-width:991.98px){.sus-hero{padding-top:140px}}