.chlt-hero{background:linear-gradient(135deg,#450a0a 0,#7f1d1d 50%,#991b1b 100%);color:#fef2f2;position:relative;overflow:hidden}.chlt-hero .prd-hero-inner{position:relative;z-index:1}.chlt-hero-grid{display:grid;grid-template-columns:1fr 200px;gap:2rem;align-items:center}.chlt-hero-kicker{display:inline-block;font-size:2.5rem;font-weight:900;color:#fca5a5;margin-bottom:.5rem;line-height:1}.chlt-hero-heart svg{width:100%;filter:drop-shadow(0 0 30px rgba(220,38,38,.4))}.chlt-lede{max-width:720px;margin:-.5rem auto 2rem;text-align:center;color:#64748b;font-size:1.05rem}.chlt-benefits{padding:4rem 0;background:#fef2f2}.chlt-systems{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin-top:1rem}.chlt-system{background:#fff;border-radius:16px;padding:1.5rem;border-top:4px solid;box-shadow:0 2px 10px rgba(0,0,0,.04);transition:transform .2s ease}.chlt-system:hover{transform:translateY(-4px)}.chlt-system--antiox{border-color:#10b981}.chlt-system--antiox .chlt-system-icon{color:#10b981;background:#d1fae5}.chlt-system--brain{border-color:#8b5cf6}.chlt-system--brain .chlt-system-icon{color:#8b5cf6;background:#ede9fe}.chlt-system--metab{border-color:#f59e0b}.chlt-system--metab .chlt-system-icon{color:#f59e0b;background:#fef3c7}.chlt-system--longevity{border-color:#3b82f6}.chlt-system--longevity .chlt-system-icon{color:#3b82f6;background:#dbeafe}.chlt-system-icon{width:54px;height:54px;border-radius:12px;padding:10px;margin-bottom:1rem}.chlt-system-icon svg{width:100%;height:100%}.chlt-risk h3,.chlt-system h3{margin:0 0 .5rem;font-size:1.05rem;color:#1e293b}.chlt-risk p,.chlt-system p{margin:0;font-size:.88rem;line-height:1.55;color:#475569}.chlt-risks{padding:4rem 0;background:#fff}.chlt-risk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;margin-top:1rem}.chlt-risk{background:#fafafa;border:1px solid #e5e7eb;border-radius:14px;padding:1.5rem;position:relative;border-left:4px solid #f87171}.chlt-risk-level{position:absolute;top:1.25rem;right:1.25rem;width:60px;height:6px;background:#fecaca;border-radius:99px;overflow:hidden}.chlt-risk-level span{display:block;height:100%;background:linear-gradient(90deg,#fca5a5,#dc2626)}.chlt-risk h3{color:#7f1d1d;padding-right:80px}.chlt-limits{padding:4rem 0;background:#0f172a;color:#e2e8f0}.chlt-limits .prd-section-title{color:#f1f5f9}.chlt-limits .chlt-lede{color:#94a3b8}.chlt-limit-chart{max-width:900px;margin:1rem auto 0}.chlt-limit-row{display:grid;grid-template-columns:200px 1fr;gap:1.5rem;align-items:center;margin-bottom:.75rem}.chlt-limit-pop{font-weight:700;color:#f1f5f9;font-size:.9rem}.chlt-limit-bar{height:36px;background:#1e293b;border-radius:8px;overflow:hidden;position:relative}.chlt-limit-fill{height:100%;background:linear-gradient(90deg,#10b981,#059669);display:flex;align-items:center;padding:0 .75rem;font-size:.8rem;font-weight:800;color:#fff}.chlt-limit-fill--caution{background:linear-gradient(90deg,#f59e0b,#d97706)}.chlt-limit-fill--low{background:linear-gradient(90deg,#ef4444,#b91c1c)}.chlt-limit-bar--varies{display:flex;align-items:center;padding:0 .75rem}.chlt-varies{font-size:.85rem;color:#cbd5e1;font-style:italic}.chlt-limit-notes{max-width:900px;margin:2rem auto 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.75rem;padding-top:2rem;border-top:1px solid #1e293b}.chlt-limit-notes>div{font-size:.83rem;color:#94a3b8;line-height:1.55}.chlt-limit-notes strong{display:block;color:#7dd3fc;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem}.chlt-limit-notes p{margin:0}.chlt-research{padding:4rem 0;background:#f8fafc}.chlt-research-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;margin-top:1rem}.chlt-paper{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:1.5rem;position:relative;border-top:4px solid #991b1b;transition:transform .2s ease}.chlt-paper:hover{transform:translateY(-3px)}.chlt-paper-tag{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:.25rem .65rem;background:#fee2e2;color:#991b1b;border-radius:99px;margin-bottom:.75rem}.chlt-paper h3{margin:0 0 .5rem;font-size:1rem;color:#1e293b}.chlt-paper p{margin:0;font-size:.88rem;line-height:1.55;color:#475569}@media (max-width:900px){.chlt-hero-grid{grid-template-columns:1fr}.chlt-hero-heart{max-width:150px}.chlt-limit-row{grid-template-columns:1fr;gap:.4rem}.chlt-limit-pop{font-size:.85rem}}