:root{--ink:#172c24;--green:#0b5d3b;--forest:#123f30;--paper:#f7f8f2;--lime:#d9edaa;--blue:#1e8fd4;--line:#dce2d6;--muted:#58685e;--white:#fff;--width:1200px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.65}
img,svg{max-width:100%;display:block}
img{height:auto}
a{color:inherit;text-underline-offset:5px}
button{font:inherit}
a,button{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}
::selection{background:var(--lime);color:var(--forest)}
.wrap{width:min(var(--width),calc(100% - 96px));margin-inline:auto}
.skip{position:fixed;top:-100px;left:20px;background:var(--white);padding:12px 20px;z-index:100}
.skip:focus{top:12px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,242,.97);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:98px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.brand img{width:66px;height:72px;object-fit:contain}
.brand-name{font-size:25px;font-weight:800;letter-spacing:-1px;line-height:1.1}
.brand-sub{display:block;font-size:10px;letter-spacing:1.15px;text-transform:uppercase;font-weight:600;margin-top:7px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-size:14px;font-weight:650;text-decoration:none;padding-block:8px}
.nav a:not(.nav-cta):hover,.nav a[aria-current=page]:not(.nav-cta){color:var(--green);text-decoration:underline}
.nav .nav-cta{background:var(--green);color:white;padding:12px 21px;border-radius:6px}
.nav .nav-cta:hover{background:var(--forest)}
.menu-toggle{display:none;border:1px solid var(--line);background:white;border-radius:6px;padding:9px 14px}
.eyebrow{font-size:11px;font-weight:750;letter-spacing:2px;text-transform:uppercase;display:flex;align-items:center;gap:10px;margin:0 0 22px}
.eyebrow:before{content:"";width:7px;height:7px;background:currentColor;border-radius:50%;flex-shrink:0}
.hero{padding:66px 0 0;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.13fr 1fr;align-items:center;gap:56px}
.hero h1{font-size:clamp(48px,5.5vw,78px);font-weight:780;line-height:1.04;letter-spacing:-4px;margin:0 0 28px}
.hero h1 em{font-style:normal;color:var(--green)}
.hero-copy{max-width:510px;color:var(--muted);font-size:18px;line-height:1.75}
.actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;text-decoration:none;font-size:14px;font-weight:700;padding:15px 22px;border:1px solid var(--green);border-radius:5px;background:var(--green);color:white;transition:background .18s,transform .18s}
.button:hover{background:var(--forest);transform:translateY(-2px)}
.button.secondary{background:transparent;color:var(--ink);border-color:#b9c6b8}
.button.secondary:hover{background:#eaf0e3}
.button.light{background:var(--lime);color:var(--forest);border-color:var(--lime)}
.arrow{font-size:20px;line-height:1}
.hero-art{position:relative;min-height:490px;display:grid;place-items:center;border-radius:50% 50% 8px 8px;background:#eaf0df;border:1px solid #dbe4d0;padding:42px 38px 68px}
.hero-art:before{content:"";position:absolute;inset:20px;border:1px solid #cfdbbe;border-radius:50% 50% 3px 3px;pointer-events:none}
.hero-art img{width:350px;position:relative;z-index:1}
.art-caption{position:absolute;bottom:22px;left:0;width:100%;text-align:center;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--green)}
.location-pill{position:absolute;right:-18px;top:78px;z-index:2;background:var(--white);border:1px solid var(--line);box-shadow:0 7px 25px #123f300b;padding:12px 17px;border-radius:50px;font-size:12px;display:flex;align-items:center;gap:9px}
.location-dot{width:8px;height:8px;border-radius:50%;background:var(--green)}
.hero-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:54px;padding:21px 0;font-size:11px;letter-spacing:1.1px;text-transform:uppercase;color:var(--muted);gap:20px}
.hero-bottom span:last-child{color:var(--green)}
.section{padding:88px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:38px}
.section h2,.cta-band h2{font-size:clamp(32px,3.4vw,46px);line-height:1.14;letter-spacing:-1.8px;font-weight:740;margin:0}
.section-head p{max-width:390px;color:var(--muted);font-size:16px;margin:0}
.text-link{font-size:14px;font-weight:700;text-decoration:none;border-bottom:1px solid #94aa92;padding-bottom:5px;display:inline-flex;align-items:center;gap:22px}
.text-link:hover{color:var(--green)}
.intro-grid{display:grid;grid-template-columns:.9fr 1.2fr;gap:95px}
.intro-copy p{margin:0 0 20px;color:var(--muted);font-size:18px}
.intro-copy p:first-child{color:var(--ink);font-size:22px;line-height:1.6}
.status-note{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--green);padding:7px 12px;border:1px solid #cedac3;border-radius:30px;margin-top:24px}
.projects-section{background:#edf1e7}
.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.project-card{background:var(--paper);border:1px solid var(--line);border-radius:9px;overflow:hidden;display:flex;flex-direction:column}
.project-visual{height:255px;position:relative;overflow:hidden;display:grid;place-items:center}
.project-visual.water{background:#d9edf1}
.project-visual.land{background:#dce5c9}
.project-visual svg{height:100%;width:100%;transition:transform .4s}
.project-card:hover .project-visual svg{transform:scale(1.025)}
.visual-label{position:absolute;left:20px;top:18px;background:#ffffffde;border-radius:30px;padding:5px 12px;font-size:10px;font-weight:700;letter-spacing:.8px;text-transform:uppercase}
.visual-caption{position:absolute;right:14px;bottom:10px;font-size:10px;color:var(--forest);background:#ffffffba;padding:1px 6px;border-radius:3px}
.project-content{padding:28px 30px;flex:1;display:flex;flex-direction:column;align-items:start}
.project-meta{display:flex;gap:15px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-bottom:12px}
.project-meta span:first-child{color:var(--green);font-weight:700}
.project-content h3,.section .project-content h2{font-size:27px;line-height:1.25;letter-spacing:-.6px;margin:0 0 13px}
.project-content p{font-size:15px;color:var(--muted);margin:0 0 24px}
.project-content .text-link{margin-top:auto}
.topics{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:42px}
.topic{border-top:1px solid #b7c7b0;padding-top:22px}
.topic-num{font-size:12px;font-weight:700;color:var(--green);margin-bottom:28px;display:block}
.topic h3{font-size:21px;line-height:1.3;margin:0 0 13px;letter-spacing:-.4px}
.topic p{font-size:14px;color:var(--muted);margin:0}
.method-section{background:var(--forest);color:var(--paper);position:relative;overflow:hidden}
.method-section .eyebrow{color:var(--lime)}
.method-section .section-head p{color:#ccd8cc}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:42px;margin-top:50px}
.step{border-top:1px solid #5e7e6a;padding-top:20px}
.step-num{font-size:12px;color:var(--lime);letter-spacing:1px}
.step h3{font-size:23px;letter-spacing:-.5px;margin:24px 0 12px}
.step p{font-size:15px;color:#ccd8cc;margin:0}
.cta-band{background:var(--lime);padding:60px;border-radius:9px;display:grid;grid-template-columns:1.3fr 1fr;gap:50px;align-items:center}
.cta-band p{font-size:16px;margin:20px 0 0;max-width:510px}
.cta-band .actions{margin:0;justify-content:end}
.site-footer{border-top:1px solid var(--line);padding:48px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:45px}
.footer-title{font-size:13px;font-weight:750;margin:0 0 15px}
.footer-grid p{font-size:13px;color:var(--muted);max-width:310px;margin:16px 0}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin:7px 0}
.footer-links a{font-size:13px;text-decoration:none}
.footer-links a:hover{text-decoration:underline}
.footer-bottom{margin-top:35px;border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}
.footer-wordmark{font-size:27px;letter-spacing:-1px;font-weight:800;text-decoration:none}
.contact-box{border-top:1px solid var(--line);margin-top:44px;padding-top:27px;display:grid;grid-template-columns:1fr 1fr;gap:35px}
.contact-box h3{font-size:19px;margin:0 0 10px}
.contact-box p{font-size:14px;color:var(--muted);margin:0}
.page-hero{padding:65px 0 54px;border-bottom:1px solid var(--line)}
.breadcrumbs{font-size:12px;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap;margin:0 0 32px}
.breadcrumbs a{text-decoration:none}
.page-hero h1{font-size:clamp(40px,5vw,66px);line-height:1.1;letter-spacing:-2.8px;max-width:900px;margin:0 0 25px;font-weight:760}
.page-lead{font-size:20px;line-height:1.65;color:var(--muted);max-width:740px;margin:0}
.article-layout{display:grid;grid-template-columns:230px 1fr;gap:80px;padding-block:60px 90px}
.article-aside{font-size:13px;color:var(--muted)}
.article-aside p{margin:0 0 20px}
.article-aside strong{display:block;color:var(--ink);font-size:12px;margin-bottom:3px}
.article-body{max-width:750px;min-width:0}
.article-body section+section{margin-top:45px}
.article-body h2{font-size:29px;line-height:1.25;letter-spacing:-.8px;margin:0 0 18px}
.article-body h3{font-size:21px;line-height:1.35;margin:25px 0 12px}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{padding-left:23px}
.article-body li{margin:10px 0}
.callout{background:#eaf0df;border-left:3px solid var(--green);padding:22px 25px;border-radius:0 6px 6px 0;margin:25px 0;font-size:15px}
.callout p:last-child{margin-bottom:0}
.source-list{font-size:14px;color:var(--muted)}
.source-list a{overflow-wrap:anywhere}
.timeline{list-style:none;padding:0!important;border-left:1px solid #b7c7b0;margin-left:5px}
.timeline li{position:relative;padding-left:25px;margin-bottom:25px}
.timeline li:before{content:"";position:absolute;left:-5px;top:9px;width:9px;height:9px;border-radius:50%;background:var(--green)}
.timeline time{font-size:12px;font-weight:750;display:block;color:var(--green)}
.timeline p{font-size:15px;margin-top:5px}
.page-note{font-size:13px;color:var(--muted);max-width:800px;margin:28px 0 0}
.join-options{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.join-option{padding:30px;background:#edf1e7;border:1px solid var(--line);border-radius:7px}
.join-option h2{font-size:26px;margin-top:0}
.join-option p{font-size:16px;color:var(--muted)}
.join-details{margin-top:50px}
.wide-copy{max-width:780px}
.wide-copy h2{margin:40px 0 15px;font-size:30px;letter-spacing:-.7px}
.wide-copy h2:first-child{margin-top:0}
.wide-copy p{color:var(--muted)}
.article-body a:hover{color:var(--green)}
@media(min-width:1500px){.hero{padding-top:80px}
.hero-art{min-height:535px}
.hero-art img{width:380px}
}
@media(max-width:1050px){.wrap{width:calc(100% - 56px)}
.nav{gap:18px}
.hero-grid{gap:32px}
.hero h1{letter-spacing:-2.5px}
.hero-art{min-height:410px;padding:35px 28px 62px}
.hero-art img{width:290px}
.location-pill{right:-8px;top:40px}
.intro-grid{gap:45px}
.topics{grid-template-columns:1fr 1fr;gap:35px}
.cta-band{padding:40px;gap:25px}
.article-layout{gap:40px;grid-template-columns:180px 1fr}
}
@media(max-width:760px){body{font-size:16px}
.wrap{width:calc(100% - 40px)}
.header-inner{min-height:82px;gap:12px;flex-wrap:wrap}
.brand img{width:48px;height:56px}
.brand-name{font-size:22px}
.brand-sub{font-size:8px;letter-spacing:.65px}
.menu-toggle{display:block;font-size:13px}
.nav{width:100%;padding:0 0 20px;display:flex;flex-wrap:wrap;gap:8px 22px}
.nav a{font-size:14px}
.js .nav{display:none}
.js .nav.is-open{display:flex}
.hero{padding-top:38px}
.hero-grid{grid-template-columns:1fr;gap:36px}
.eyebrow{font-size:10px;letter-spacing:1.4px;margin-bottom:20px}
.hero h1{font-size:clamp(46px,10.5vw,70px);letter-spacing:-2.6px;max-width:600px}
.hero-copy{font-size:16px;max-width:530px}
.actions{margin-top:25px;gap:10px}
.button{font-size:13px;padding:13px 17px;gap:15px}
.hero-art{min-height:340px;max-width:500px;width:100%;margin-inline:auto;padding:28px 35px 55px;border-radius:45% 45% 7px 7px}
.hero-art img{width:245px}
.location-pill{top:35px;right:8px;font-size:10px;padding:8px 12px}
.art-caption{font-size:9px;bottom:18px}
.hero-bottom{margin-top:32px;padding-block:18px;font-size:9px;letter-spacing:.8px}
.section{padding:56px 0}
.section h2,.cta-band h2{font-size:34px;letter-spacing:-1.3px}
.section-head{display:block;margin-bottom:28px}
.section-head p,.section-head>.text-link{margin-top:20px}
.intro-grid{grid-template-columns:1fr;gap:28px}
.intro-copy p:first-child{font-size:20px}
.intro-copy p{font-size:16px}
.status-note{margin-top:20px}
.project-grid{grid-template-columns:1fr;gap:23px}
.project-visual{height:220px}
.project-content{padding:25px}
.project-content h3,.section .project-content h2{font-size:25px}
.topics{gap:28px 22px;margin-top:30px}
.topic h3{font-size:19px}
.topic-num{margin-bottom:20px}
.steps{grid-template-columns:1fr;gap:28px;margin-top:35px}
.step h3{margin-top:15px;font-size:22px}
.cta-band{grid-template-columns:1fr;padding:30px 25px;gap:25px}
.cta-band .actions{justify-content:start}
.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
.footer-grid>div:first-child{grid-column:1/-1}
.footer-grid p{max-width:400px}
.footer-bottom{flex-direction:column;gap:8px}
.contact-box{grid-template-columns:1fr;gap:23px;margin-top:30px}
.page-hero{padding:38px 0}
.page-hero h1{font-size:43px;letter-spacing:-1.9px;overflow-wrap:break-word}
.page-lead{font-size:18px}
.breadcrumbs{margin-bottom:26px}
.article-layout{grid-template-columns:1fr;gap:25px;padding-block:32px 60px}
.article-aside{display:flex;flex-wrap:wrap;gap:10px 30px;border-bottom:1px solid var(--line);padding-bottom:20px}
.article-aside p{margin:0}
.article-body h2{font-size:27px}
.join-options{grid-template-columns:1fr}
.join-option{padding:25px}
.wide-copy h2{font-size:27px}
}
@media(max-width:380px){.brand-sub{max-width:150px;line-height:1.5}
.hero h1{font-size:44px}
.topics{grid-template-columns:1fr}
.hero-bottom{align-items:start;flex-direction:column;gap:7px}
.hero-art img{width:220px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*:before,*:after{transition:none!important;animation:none!important}
.button:hover{transform:none}
}