:root{--navy:#073b4c;--navy-2:#082f3d;--green:#176b52;--green-2:#2f8a65;--mint:#dff1e8;--cream:#f5f1e8;--sand:#e9dfca;--gold:#cf9d4b;--ink:#132b33;--muted:#5b6c70;--white:#fff;--line:rgba(7,59,76,.14);--shadow:0 22px 60px rgba(7,59,76,.12);--radius:26px;--shell:min(1180px,calc(100% - 40px))}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fbfcfa;font-family:"DM Sans",sans-serif;line-height:1.65}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block}.shell{width:var(--shell);margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:999;background:var(--white);padding:12px 18px;border-radius:12px;box-shadow:var(--shadow)}.skip-link:focus{top:16px}.announcement{background:var(--navy-2);color:rgba(255,255,255,.78);font-size:.78rem;letter-spacing:.05em}.announcement-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between}.announcement-links{display:flex;gap:22px}.announcement a:hover{color:#fff}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-row{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-mark{width:48px;height:48px;border-radius:14px;background:linear-gradient(145deg,var(--navy) 0 55%,var(--green) 55%);color:#fff;display:grid;grid-template-columns:repeat(3,1fr);align-items:center;padding:9px 7px;font-family:Manrope,sans-serif;font-size:.7rem;box-shadow:0 10px 30px rgba(7,59,76,.18)}.brand-copy{display:flex;flex-direction:column;line-height:1.05;text-transform:uppercase;letter-spacing:.04em;font-family:Manrope,sans-serif}.brand-copy strong{font-size:.88rem}.brand-copy span{font-size:.72rem;color:var(--green);font-weight:800;letter-spacing:.15em}.desktop-nav{display:flex;align-items:center;gap:28px;margin-left:auto}.desktop-nav>a,.nav-group>button{border:0;background:transparent;color:var(--navy);font-size:.92rem;font-weight:700;padding:28px 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span{font-size:.72rem;color:var(--green);text-transform:uppercase;letter-spacing:.1em;font-weight:800}.mega-feature strong{font:700 1rem/1.35 Manrope,sans-serif}.mega-feature .text-link{color:var(--navy);font-weight:800;margin-top:auto}.nav-actions{display:flex;align-items:center;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--green);color:#fff;border:1px solid var(--green);border-radius:999px;padding:14px 22px;font-weight:800;transition:.2s ease}.button:hover{background:var(--navy);border-color:var(--navy);transform:translateY(-2px)}.button-outline{background:transparent;color:var(--navy);border-color:var(--line)}.button-outline:hover{color:#fff}.button-light{background:#fff;color:var(--navy);border-color:#fff}.button-small{padding:10px 18px;font-size:.85rem}.menu-toggle{display:none;width:45px;height:45px;border:0;border-radius:50%;background:var(--cream);padding:12px}.menu-toggle span{height:2px;background:var(--navy);display:block;margin:4px}.mobile-menu{display:none}.hero{min-height:690px;display:flex;align-items:center;color:#fff;background-image:linear-gradient(90deg,rgba(5,36,48,.96) 0%,rgba(5,36,48,.82) 38%,rgba(5,36,48,.22) 70%),url('hero-sustainable-solutions.png');background-size:cover;background-position:center;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;inset:auto -10% -280px 30%;height:420px;border:1px solid rgba(255,255,255,.18);border-radius:50%;transform:rotate(-10deg)}.hero-content{position:relative;z-index:1;max-width:720px;padding:90px 0}.eyebrow{display:inline-flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.16em;font-size:.73rem;font-weight:800;color:var(--green)}.hero .eyebrow,.page-hero .eyebrow{color:#9ed8bb}.eyebrow:before{content:"";width:28px;height:2px;background:currentColor}.hero h1,.page-hero h1{font:800 clamp(3.2rem,7vw,6.5rem)/.96 Manrope,sans-serif;letter-spacing:-.055em;margin:24px 0}.hero h1 em{font-style:normal;color:#aee0c4}.hero p{font-size:1.18rem;color:rgba(255,255,255,.78);max-width:630px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.hero-stats{display:flex;gap:36px;margin-top:58px}.hero-stats div{border-left:1px solid rgba(255,255,255,.3);padding-left:16px}.hero-stats strong{display:block;font:700 1.45rem Manrope,sans-serif}.hero-stats span{font-size:.78rem;color:rgba(255,255,255,.6)}.section{padding:100px 0}.section-soft{background:var(--cream)}.section-dark{background:var(--navy);color:#fff}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:46px}.section-head>div{max-width:680px}.section h2,.content-section h2{font:800 clamp(2.1rem,4vw,3.5rem)/1.05 Manrope,sans-serif;letter-spacing:-.04em;margin:16px 0}.section-head p,.lead{font-size:1.05rem;color:var(--muted)}.section-dark .section-head p{color:rgba(255,255,255,.68)}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;min-height:260px;display:flex;flex-direction:column;transition:.25s ease}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(23,107,82,.25)}.card-icon{width:52px;height:52px;border-radius:16px;background:var(--mint);color:var(--green);display:grid;place-items:center;font-size:1.35rem;margin-bottom:30px}.card h3{font:750 1.22rem/1.25 Manrope,sans-serif;margin:0 0 10px}.card p{color:var(--muted);margin:0 0 22px}.card .text-link{margin-top:auto;color:var(--green);font-weight:800}.principles{display:grid;grid-template-columns:1fr 1.2fr;gap:70px;align-items:center}.principles-visual{min-height:500px;background:linear-gradient(160deg,var(--mint),#fff);border-radius:36px;padding:40px;position:relative;overflow:hidden;border:1px solid var(--line)}.principles-visual:before{content:"";position:absolute;width:360px;height:360px;border:70px solid rgba(23,107,82,.13);border-radius:50%;right:-100px;top:-100px}.principles-visual blockquote{position:absolute;bottom:40px;left:40px;right:40px;margin:0;background:var(--navy);color:#fff;padding:28px;border-radius:20px;font:650 1.25rem/1.5 Manrope,sans-serif}.principle-list{display:grid;gap:6px}.principle-item{display:grid;grid-template-columns:50px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}.principle-item span{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--green);font-weight:800}.principle-item h3{margin:0 0 5px;font:700 1.08rem Manrope,sans-serif}.principle-item p{margin:0;color:var(--muted)}.cta-band{background:linear-gradient(120deg,var(--green),#0c5546);border-radius:36px;color:#fff;padding:58px;display:flex;align-items:center;justify-content:space-between;gap:30px;overflow:hidden;position:relative}.cta-band:after{content:"";width:300px;height:300px;border:60px solid rgba(255,255,255,.08);border-radius:50%;position:absolute;right:-80px;top:-130px}.cta-band h2{margin:0 0 12px}.cta-band p{margin:0;color:rgba(255,255,255,.72)}.cta-band .button{position:relative;z-index:1;flex-shrink:0}.page-hero{background:var(--navy);color:#fff;padding:78px 0 86px;position:relative;overflow:hidden}.page-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 20%,rgba(47,138,101,.45),transparent 34%),linear-gradient(120deg,transparent 55%,rgba(255,255,255,.03) 55%)}.page-hero .shell{position:relative}.page-hero h1{font-size:clamp(2.8rem,6vw,5.6rem);max-width:900px}.page-hero p{max-width:700px;color:rgba(255,255,255,.72);font-size:1.12rem}.breadcrumbs{display:flex;gap:8px;align-items:center;color:rgba(255,255,255,.55);font-size:.8rem;margin-bottom:38px}.breadcrumbs a:hover{color:#fff}.content-section{padding:82px 0}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:70px}.prose{font-size:1.05rem}.prose>p:first-of-type{font-size:1.25rem;color:var(--navy)}.prose h2{margin-top:54px}.prose h3{font:750 1.3rem Manrope,sans-serif;margin-top:34px}.prose ul{padding-left:20px}.prose li{margin:9px 0}.quote{border-left:4px solid var(--green);background:var(--mint);border-radius:0 20px 20px 0;padding:30px;margin:36px 0;font:700 1.25rem/1.5 Manrope,sans-serif}.sidebar{position:sticky;top:140px;align-self:start;background:var(--cream);border-radius:22px;padding:24px}.sidebar p{font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--green);font-weight:800;margin:0 0 12px}.sidebar a{display:block;padding:9px 0;border-bottom:1px solid var(--line);font-weight:650;font-size:.92rem}.sidebar a:last-child{border-bottom:0}.sidebar a:hover{color:var(--green)}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:34px 0}.feature{padding:26px;border:1px solid var(--line);border-radius:20px;background:#fff}.feature h3{margin-top:0}.feature p{color:var(--muted);margin-bottom:0}.people-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.person{border:1px solid var(--line);border-radius:22px;padding:26px}.person-role{color:var(--green);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-weight:800}.person h3{margin:8px 0}.resource-list{display:grid;gap:14px}.resource{display:grid;grid-template-columns:52px 1fr auto;gap:18px;align-items:center;padding:22px;border:1px solid var(--line);border-radius:20px;background:#fff}.resource-icon{width:52px;height:52px;border-radius:15px;background:var(--mint);display:grid;place-items:center;color:var(--green);font-weight:900}.resource h3{margin:0;font:700 1rem Manrope,sans-serif}.resource p{margin:3px 0 0;color:var(--muted);font-size:.85rem}.resource>a{color:var(--green);font-weight:800}.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px}.contact-card{background:var(--cream);border-radius:30px;padding:40px}.contact-list{display:grid;gap:22px}.contact-item{display:grid;grid-template-columns:42px 1fr;gap:15px}.contact-item span{width:42px;height:42px;border-radius:50%;background:var(--mint);display:grid;place-items:center}.contact-item strong{display:block;font-family:Manrope,sans-serif}.contact-item a,.contact-item p{color:var(--muted);margin:2px 0}.contact-form{display:grid;gap:16px}.contact-form label{font-size:.8rem;font-weight:800;color:var(--navy)}.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:14px 16px;background:#fff;font:inherit}.contact-form textarea{min-height:150px;resize:vertical}.contact-form input:focus,.contact-form textarea:focus{outline:3px solid rgba(23,107,82,.15);border-color:var(--green)}.notice{background:#fff8e8;border:1px solid #edd69f;color:#775b21;border-radius:14px;padding:14px 16px;font-size:.86rem}.site-footer{background:var(--navy-2);color:#fff;padding:72px 0 24px}.footer-grid{display:grid;grid-template-columns:1.8fr repeat(3,1fr);gap:60px}.brand-light .brand-copy span{color:#9ed8bb}.footer-brand p{max-width:330px;color:rgba(255,255,255,.58);font-size:.9rem;margin-top:20px}.footer-title{font:800 .75rem Manrope,sans-serif;text-transform:uppercase;letter-spacing:.14em;color:#9ed8bb;margin:0 0 18px}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:9px}.footer-grid>div:not(:first-child) a{color:rgba(255,255,255,.65);font-size:.9rem}.footer-grid a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;color:rgba(255,255,255,.4);font-size:.78rem;border-top:1px solid rgba(255,255,255,.1);padding-top:22px;margin-top:58px}
/* Explicit interaction colours prevent variant labels from inheriting an unreadable colour. */
:root{--cream:#f1f6f3;--sand:#dbeae4}
.button:hover{background:var(--navy);border-color:var(--navy);color:#fff;transform:translateY(-2px)}
.button-light:hover{background:var(--mint);border-color:var(--mint);color:var(--navy)}
.button-outline:hover{background:var(--navy);border-color:var(--navy);color:#fff}
.hero .button-outline:hover{background:#fff;border-color:#fff;color:var(--navy)!important}
.button:focus-visible,a:focus-visible,.nav-group>button:focus-visible,.menu-toggle:focus-visible{outline:3px solid var(--gold);outline-offset:4px}
.card:hover .text-link,.resource-actions a:hover,.article-end a:hover{color:var(--navy)}
.prose>p:first-of-type{color:#176b52;font-weight:600}
.sidebar{background:linear-gradient(145deg,#e8f4ef,#f6faf8);border:1px solid rgba(23,107,82,.13);box-shadow:0 16px 44px rgba(7,59,76,.07)}
.resource-icon{font-size:.68rem;letter-spacing:.05em}
.resource-actions{display:flex;align-items:flex-end;flex-direction:column;gap:4px;white-space:nowrap}
.resource-actions a{color:var(--green);font-size:.87rem;font-weight:800}
.resource-actions a:last-child{color:var(--muted);font-size:.78rem}
.article-layout{display:grid;grid-template-columns:270px minmax(0,760px);gap:80px;justify-content:center;align-items:start}
.article-index{position:sticky;top:140px;border-top:3px solid var(--green);padding-top:20px}
.article-index>p{font:800 .72rem Manrope,sans-serif;color:var(--green);letter-spacing:.14em;text-transform:uppercase;margin:0 0 14px}
.article-index>a{display:block;padding:9px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:.9rem;font-weight:650}
.article-index>a:hover{color:var(--green)}
.article-index .article-download{margin-top:20px;border:0;color:var(--green)}
.article-meta{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.8rem;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:28px}
.article-body section{position:relative;padding:24px 0 48px;border-bottom:1px solid var(--line);scroll-margin-top:130px}
.article-body h2{font-size:clamp(1.8rem,3.2vw,2.65rem);margin:10px 0 24px}
.article-body p{font-size:1.06rem;color:#384d53;margin:0 0 18px}
.section-number{font:800 .72rem Manrope,sans-serif;color:var(--green);letter-spacing:.14em}
.article-end{display:flex;justify-content:space-between;gap:20px;padding-top:32px;color:var(--green);font-weight:800}
.form-status{margin:0;color:var(--green);font-size:.88rem;font-weight:700}
@media(max-width:980px){.desktop-nav{display:none}.menu-toggle{display:block}.mobile-menu{display:block;position:fixed;inset:116px 0 0;background:rgba(255,255,255,.98);transform:translateX(100%);transition:.25s ease;overflow:auto}.mobile-menu.open{transform:translateX(0)}.mobile-menu-inner{display:grid;padding:30px 0}.mobile-menu a{font:700 1.2rem Manrope,sans-serif;padding:15px 4px;border-bottom:1px solid var(--line)}.hero{min-height:620px}.card-grid{grid-template-columns:repeat(2,1fr)}.principles{grid-template-columns:1fr}.content-layout{grid-template-columns:1fr}.sidebar{position:static}.footer-grid{grid-template-columns:2fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2}.contact-grid{grid-template-columns:1fr}.article-layout{grid-template-columns:1fr}.article-index{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:0 20px}.article-index>p,.article-index .article-download{grid-column:1/-1}}
@media(max-width:680px){:root{--shell:min(100% - 28px,1180px)}.announcement-inner>span{display:none}.announcement-inner{justify-content:center}.announcement-links{gap:14px}.announcement-links a:first-child{display:none}.nav-row{height:72px}.brand-mark{width:43px;height:43px}.brand-copy strong{font-size:.78rem}.mobile-menu{inset:106px 0 0}.nav-actions .button{display:none}.hero{min-height:680px;background-position:62% center}.hero-content{padding:70px 0}.hero h1{font-size:3.25rem}.hero-stats{gap:16px;flex-wrap:wrap}.section{padding:72px 0}.section-head{align-items:flex-start;flex-direction:column}.card-grid,.feature-grid,.people-grid{grid-template-columns:1fr}.principles-visual{min-height:400px;padding:24px}.principles-visual blockquote{left:20px;right:20px;bottom:20px}.cta-band{padding:36px 26px;flex-direction:column;align-items:flex-start}.page-hero{padding:58px 0}.page-hero h1{font-size:2.8rem}.content-section{padding:60px 0}.resource{grid-template-columns:45px 1fr}.resource>a{grid-column:2}.contact-card{padding:28px}.footer-grid{grid-template-columns:1fr 1fr;gap:38px}.footer-brand{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column;gap:8px}.announcement-links{font-size:.7rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
@media(max-width:680px){.resource{grid-template-columns:45px 1fr}.resource-actions{grid-column:2;align-items:flex-start;flex-direction:row;gap:18px}.article-index{grid-template-columns:1fr}.article-index>p,.article-index .article-download{grid-column:auto}.article-meta,.article-end{align-items:flex-start;flex-direction:column}.article-body p{font-size:1rem}}