:root{
  --forest:#173f33;--forest-2:#245f4c;--gold:#ad8b45;--ivory:#f8f5ed;--paper:#fffdf7;--soft:#eef4ee;--line:#d7ded4;--ink:#18231e;--muted:#53655c;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ivory);color:var(--ink);font-family:"Book Antiqua","Palatino Linotype",Palatino,Georgia,serif;line-height:1.62}
a{color:inherit}
.site-header{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:16px 5vw;background:rgba(248,245,237,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,var(--forest),var(--forest-2));color:white;display:grid;place-items:center;font-size:29px;font-weight:700}
.brand-text strong{display:block;font-size:27px;line-height:1}
.brand-text small{display:block;color:var(--muted);font-size:13px;margin-top:3px}
.top-nav{display:flex;align-items:center;gap:20px;font-size:15px;font-weight:700}
.top-nav a{text-decoration:none;color:var(--forest)}
.nav-cta{padding:9px 16px;border:1px solid var(--forest);border-radius:999px;background:var(--paper)}
.hero{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;padding:78px 5vw 64px;min-height:82vh}
.eyebrow{text-transform:uppercase;letter-spacing:.2em;color:var(--gold);font-size:13px;font-weight:700;margin:0 0 14px}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(38px,4.4vw,66px);line-height:1.05;letter-spacing:-.035em;margin-bottom:24px;max-width:900px}
h2{font-size:clamp(30px,3.2vw,48px);line-height:1.12;letter-spacing:-.025em;margin-bottom:18px}
h3{font-size:23px;color:var(--forest);margin-bottom:10px}
h4{font-size:20px;color:var(--gold);margin-bottom:16px}
p{color:#40544b;font-size:18px}
.hero-lead{font-size:21px;color:#344940}
.hero-statement{margin:26px 0 0;padding:18px 22px;background:var(--paper);border-left:4px solid var(--gold);color:var(--forest);font-size:20px;box-shadow:0 10px 34px rgba(23,63,51,.06)}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.primary-button,.secondary-button{display:inline-flex;justify-content:center;text-decoration:none;border-radius:999px;font-weight:700}
.primary-button{flex-direction:column;align-items:center;min-width:184px;padding:12px 24px;background:var(--forest);color:white;box-shadow:0 16px 42px rgba(23,63,51,.18)}
.primary-button span{font-size:18px;line-height:1.15}.primary-button small{opacity:.86;font-size:13px}
.secondary-button{align-items:center;padding:14px 24px;background:var(--paper);color:var(--forest);border:1px solid var(--line)}
.hero-panel{background:linear-gradient(135deg,#fffdf7,#edf3ed);border:1px solid var(--line);border-radius:30px;padding:30px;box-shadow:0 28px 70px rgba(23,63,51,.11)}
.panel-top{border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px}.panel-top span{display:block;text-transform:uppercase;letter-spacing:.16em;color:var(--gold);font-size:12px;font-weight:700}.panel-top strong{display:block;color:var(--forest);font-size:24px;margin-top:4px}
.pathway{display:grid;gap:12px}.pathway div{display:grid;grid-template-columns:42px 1fr;column-gap:14px;padding:14px;background:rgba(255,253,247,.82);border:1px solid var(--line);border-radius:18px}.pathway span{grid-row:1 / span 2;width:34px;height:34px;border-radius:50%;background:#f4ecd6;color:#745c2c;display:grid;place-items:center;font-weight:700;font-size:13px}.pathway strong{color:var(--forest);font-size:18px}.pathway p{margin:2px 0 0;font-size:15px}
.section{padding:72px 5vw}.section-heading{max-width:980px;margin-bottom:34px}.section-heading.narrow{max-width:820px}.two-column{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.philosophy{margin:0 5vw 36px;padding:30px 34px;background:var(--paper);border-left:5px solid var(--gold);box-shadow:0 16px 46px rgba(23,63,51,.07)}.philosophy p{margin:0;font-size:27px;color:var(--forest);line-height:1.35}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.steps article{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:22px;min-height:250px}.steps span{color:var(--gold);font-weight:700}.steps p{font-size:16px}
.tinted{background:#eef4ee;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.domain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.domain-grid article,.evidence-grid article,.system-card{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 12px 38px rgba(23,63,51,.055);transition:transform .25s ease, box-shadow .25s ease}.domain-grid article:hover,.evidence-grid article:hover,.system-card:hover{transform:translateY(-5px);box-shadow:0 20px 52px rgba(23,63,51,.10)}.domain-grid p{font-size:16px}
.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.scale{display:inline-block;color:var(--gold);text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:700;margin-bottom:12px}.evidence-grid strong{display:inline-grid;place-items:center;width:58px;height:58px;border-radius:50%;background:var(--forest);color:white;font-size:17px;margin-top:10px}
.systems-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.system-card > span{display:inline-block;color:var(--gold);text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:700;margin-bottom:10px}.system-card h3{font-size:32px;margin-bottom:4px}.output-label{margin-top:18px;padding:14px 16px;background:var(--soft);border-radius:16px;color:var(--forest);font-weight:700}
.application-list{display:flex;flex-wrap:wrap;gap:12px}.application-list span,.sdg-strip span{background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:11px 16px;color:var(--forest);font-weight:700}
.sustainability{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.sdg-strip{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.scientific p{max-width:1060px}.vision{background:linear-gradient(135deg,var(--forest),#245f4c);padding:74px 5vw}.vision h2,.vision p{color:white;max-width:980px}.vision p{font-size:20px}
.footer{padding:34px 5vw;background:var(--paper);border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:28px}.footer strong{display:block;font-size:26px}.footer span{display:block;color:var(--muted);font-size:14px}
@media(max-width:1100px){.hero,.two-column,.systems-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.domain-grid,.evidence-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.site-header{align-items:flex-start;flex-direction:column}.top-nav{flex-wrap:wrap;gap:12px}.brand-text small{display:none}.hero,.section,.vision{padding:52px 5vw}h1{font-size:36px}h2{font-size:30px}.steps,.domain-grid,.evidence-grid{grid-template-columns:1fr}.footer{flex-direction:column}}