:root{--emerald:#10b981;--emerald-ink:#047857;--emerald-light:#d1fae5;--emerald-dark:#064e3b;--emerald-deep:#022c22;--text:#0f3f2e;--text-muted:#1d4f37;--text-dark:#06281d;--border:#e2e8f0;--white:#fff;--font-serif:"Cormorant Garamond", serif;--font-sans:"Inter", sans-serif;--pad:clamp(1.25rem, 4vw, 4rem);--h1:clamp(2.6rem, 2rem + 2.2vw, 4.1rem);--h2:clamp(2.4rem, 1.9rem + 1.6vw, 3rem);--h3:clamp(1.35rem, 1.15rem + .6vw, 1.65rem);--lead:clamp(1.05rem, 1rem + .35vw, 1.2rem);--body:clamp(1rem, .96rem + .2vw, 1.08rem)}.perspective-bg-media{object-fit:cover;object-position:center;opacity:.6;z-index:0;width:100%;height:100%;position:absolute;inset:0;transform:translateZ(0)}.perspective-overlay{mix-blend-mode:multiply;z-index:1;background:linear-gradient(135deg,#022c22cc 0%,#064e3bb3 100%);position:absolute;inset:0}.banner-perspective{height:100svh;min-height:600px;padding:8rem var(--pad) 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.timeline-marker{color:var(--emerald-ink);box-shadow:none;background:#fff;transform:none}}.h2os-i001{opacity:.4}.h2os-i002{grid-column:span 12;padding-bottom:4rem}.h2os-i003{border-top:1px solid var(--border);margin-top:3rem}.h2os-i004{background-image:url(/assets/h2lab/images/fractionalleadership.png)}.h2os-i005{background-image:url(/assets/h2lab/images/hydrogenkids.png)}.h2os-i006{background-image:url(/assets/h2lab/images/people.png)}.h2os-i007{background-image:url(/assets/h2lab/images/innovationlab.png)}.h2os-i008{background-image:url(/assets/h2lab/images/echoanchors.png)}.h2os-i009{background-image:url(/assets/h2lab/images/govtandpolicies.png)}.h2os-i010{background-image:url(/assets/h2lab/images/corproateofftakers.png)}.h2os-i011{background-image:url(/assets/h2lab/images/intcollaborators.png)}.h2os-i012{font-family:var(--font-serif);color:var(--text-dark);font-size:2rem}.h2os-i013{color:var(--text-muted);max-width:600px}