:root{--ink:#102c37;--green:#abef76;--muted:#65747a;--line:#dce3e3;--white:#fff;--pale:#f3f6f6}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;color:var(--ink);background:#fff;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #427d23;outline-offset:6px}.container{width:min(1224px,calc(100% - 112px));margin-inline:auto}.section{padding-block:104px}.eyebrow{font-size:12px;font-weight:600;letter-spacing:2px;margin:0 0 24px;color:#47744c}.eyebrow.light{color:var(--green)}h1,h2,h3,p{margin-top:0}h2{font-size:40px;line-height:1.45;font-weight:600;letter-spacing:-1px;margin-bottom:0}.skip{position:fixed;top:-100px;left:20px;z-index:20;background:#fff;padding:10px 20px}.skip:focus{top:10px}.header{height:90px;display:flex;align-items:center;justify-content:space-between;padding:0 56px;background:#fff;position:sticky;top:0;z-index:10;border-bottom:1px solid #e8eeee}.brand{display:flex;gap:12px;align-items:center}.brand svg{width:35px;height:36px}.brand>span{font-size:27px;font-weight:700;line-height:1.15;letter-spacing:4px}.brand small{display:block;font-size:9px;letter-spacing:1.6px;margin-top:5px}.header nav{display:flex;align-items:center;gap:38px}.header nav>a{font-size:14px;position:relative}.header nav>a:not(.nav-cta):after{content:"";height:2px;background:#568b39;position:absolute;bottom:-10px;left:0;width:0;transition:width .2s}.header nav>a:hover:after,.header nav>a.active:after{width:100%}.nav-cta{border:1px solid var(--ink);padding:9px 19px}.nav-cta span{margin-left:25px}.nav-cta:hover{background:var(--ink);color:#fff}.menu-toggle{display:none}.hero{min-height:660px;height:calc(100svh - 90px);max-height:850px;position:relative;isolation:isolate;color:#fff;display:flex;align-items:center;background:#163c43}.hero-image,.hero-shade{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.hero-shade{z-index:-1;background:linear-gradient(90deg,rgba(5,29,36,.82),rgba(5,29,36,.4) 52%,rgba(5,29,36,.08)),linear-gradient(0deg,rgba(5,29,36,.5),transparent 35%)}.hero-content{padding-bottom:52px}.hero h1{font-size:clamp(44px,4.9vw,72px);font-weight:500;letter-spacing:1px;line-height:1.36;margin:0 0 25px}.hero h1 span{color:var(--green)}.hero-intro{font-size:17px;line-height:1.9;opacity:.87;margin-bottom:36px}.button{display:inline-flex;align-items:center;gap:44px;padding:14px 24px;font-size:14px;font-weight:600;transition:background .2s,transform .2s}.primary{color:var(--ink);background:var(--green)}.primary:hover{background:#c2ff93;transform:translateY(-2px)}.button span{font-size:22px;line-height:1}.hero-bottom{position:absolute;bottom:28px;left:0;right:0;display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:1px;border-top:1px solid #ffffff35;padding-top:22px}.hero-bottom a span{margin-left:20px;font-size:18px}.about{display:grid;grid-template-columns:1fr 1.25fr;gap:80px}.about h2{font-size:48px}.about-copy .lead{font-size:26px;line-height:1.7;font-weight:500;margin:0 0 21px}.about-copy>p:not(.lead){color:var(--muted);margin-bottom:30px}.principles{display:flex;gap:35px;border-top:1px solid var(--line);padding-top:24px;font-size:14px}.principles span:before{content:"/";color:#578b3d;padding-right:12px}.business{background:var(--pale)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:44px}.section-heading>p{font-size:15px;color:var(--muted);margin-bottom:8px}.business-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.business-card{background:#fff;border:1px solid #e3e9e8;padding:30px 30px 0;transition:transform .2s,box-shadow .2s}.business-card:hover{transform:translateY(-5px);box-shadow:0 14px 28px #102c3709}.card-top{display:flex;justify-content:space-between;align-items:start;height:112px}.number{font-family:Georgia,serif;font-size:21px;color:#859591}.service-icon{width:65px;height:65px;color:#4a6c5d}.card-en{font-size:11px;letter-spacing:1.7px;color:#72867e;margin-bottom:7px}.business-card h3{font-size:27px;font-weight:500;line-height:1.5;margin-bottom:18px}.business-card>p:not(.card-en){color:var(--muted);font-size:15px;line-height:1.9;min-height:86px}.tags{display:flex;flex-wrap:wrap;gap:6px;margin:27px 0 30px}.tags span{font-size:12px;background:#f2f6f2;color:#526e5a;padding:4px 9px}.business-card details{border-top:1px solid var(--line)}summary{cursor:pointer;list-style:none;padding:21px 0;display:flex;align-items:center;justify-content:space-between;font-size:14px}summary::-webkit-details-marker{display:none}summary span{font-size:24px;font-weight:300;transition:transform .2s}details[open] summary span{transform:rotate(45deg)}.detail-copy{font-size:14px;color:var(--muted);padding:0 0 26px}.digital{background:var(--ink);color:white;position:relative;overflow:hidden}.digital-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.digital-copy>p:not(.eyebrow){font-size:15px;color:#becbd0;margin:25px 0 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strong{font-size:25px;font-weight:500;color:var(--green)}.map-connector{height:29px;width:1px;background:#7da391;margin:auto}.map-nodes{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;padding-top:15px;border-top:1px solid #54786b}.map-nodes span{padding:15px 2px;text-align:center;font-size:13px;border:1px solid #5c827466;background:#ffffff04}.map-services{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.map-services span{text-align:center;border:1px solid #ffffff25;padding:12px 2px;font-size:13px;color:#bfced2}.map-note{text-align:center;font-size:11px;letter-spacing:2px;color:#91aab0;margin:23px 0 0}.model-grid{display:grid;grid-template-columns:1fr 80px 1fr;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:47px 0}.model-block{padding-left:35px}.model-en{font-size:11px;letter-spacing:1.3px;color:#6c827a}.model-block h3{font-size:29px;font-weight:500;margin:15px 0}.model-block p{color:var(--muted);font-size:15px;margin:0}.model-plus{height:56px;width:56px;border-radius:50%;background:#eef6e9;font-size:32px;font-weight:300;display:grid;place-items:center;color:#597a48}.closing{position:relative;padding-top:60px}.closing>span{color:#668273;font-size:13px}.closing p{font-size:23px;margin:10px 70px 0 0}.closing>a{position:absolute;right:0;bottom:0;border:1px solid var(--line);width:48px;height:48px;display:grid;place-items:center;font-size:21px}.closing>a:hover{background:var(--green)}footer{background:#f3f6f6;border-top:1px solid var(--line);padding-block:29px}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}.footer-brand{font-size:24px;color:var(--ink);font-weight:600;white-space:nowrap}.footer-brand span{font-size:10px;letter-spacing:1px;margin-left:12px}.footer-inner p{margin:0}
@media(min-width:1600px){.container{width:min(1370px,calc(100% - 140px))}.header{padding-inline:70px}.hero h1{font-size:78px}}@media(max-width:1000px){.container{width:calc(100% - 64px)}.header{padding-inline:32px}.header nav{gap:22px}.section{padding-block:76px}.about{gap:45px}.digital-layout{gap:45px}.business-card{padding:24px 20px 0}.tags{gap:5px}.tags span{padding:4px 6px}.section-heading>p{max-width:250px}.map-caption{display:none}h2{font-size:34px}}@media(max-width:760px){html{scroll-padding-top:82px}.container{width:calc(100% - 40px)}.header{height:76px;padding-inline:20px}.brand svg{width:29px}.brand>span{font-size:24px}.brand small{font-size:8px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:7px;width:44px;height:44px;background:transparent;border:0;cursor:pointer}.menu-toggle span{height:1.5px;width:24px;background:var(--ink);transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}.header nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;box-shadow:0 15px 20px #102c3710;padding:16px 24px 26px;align-items:stretch;gap:3px}.header nav.open{display:flex;flex-direction:column}.header nav>a{padding:12px 0}.header nav>a:after{display:none}.header nav>a.active{color:#467229}.header nav>a.nav-cta{padding:11px 16px;margin-top:8px;display:flex;justify-content:space-between}.hero{height:calc(90svh - 76px);min-height:580px;max-height:750px}.hero-image{object-position:60% center}.hero-shade{background:linear-gradient(90deg,#092a35d9,#092a3560),linear-gradient(0deg,#092a3580,transparent)}.hero .eyebrow{font-size:10px;letter-spacing:1.6px}.hero h1{font-size:44px}.hero-content{padding-bottom:40px}.hero-intro{font-size:15px}.hero-bottom{font-size:10px;bottom:23px}.hero-bottom a span{margin-left:8px}.section{padding-block:60px}.about{grid-template-columns:1fr;gap:30px}.about h2{font-size:36px}.about h2 br{display:block}.eyebrow{font-size:10px;margin-bottom:16px}.about-copy .lead{font-size:24px}.about-copy>p:not(.lead){font-size:15px}.principles{gap:24px;font-size:13px}.section-heading{display:block;margin-bottom:30px}h2{font-size:29px;letter-spacing:0}.section-heading>p{max-width:none;margin:17px 0 0;font-size:14px}.business-grid{grid-template-columns:1fr;gap:18px}.business-card{padding:27px 25px 0}.card-top{height:82px}.service-icon{width:58px;height:58px}.business-card>p:not(.card-en){min-height:0}.business-card h3{font-size:26px}.tags{margin:23px 0}.digital-layout{grid-template-columns:1fr;gap:36px}.digital-copy h2{font-size:34px}.energy-map{padding:23px 20px}.map-caption{display:block;font-size:8px}.map-core{margin-top:26px}.map-core strong{font-size:23px}.map-nodes span{font-size:12px}.model-grid{grid-template-columns:1fr;gap:28px;padding-block:30px}.model-block{padding-left:0}.model-plus{height:40px;width:40px;font-size:26px}.model-block h3{font-size:26px;margin-block:9px}.model-en{font-size:10px}.closing{padding-top:38px}.closing p{font-size:19px}.footer-inner{flex-wrap:wrap;gap:10px}.footer-inner p{width:100%;order:3;font-size:11px}.footer-brand span{font-size:9px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}@media(max-width:360px){.hero h1{font-size:38px}.principles{gap:14px}.map-nodes{gap:5px}.tech-list{gap:25px}}

/* Company identity and filing information */
.footer-inner{flex-wrap:wrap}.footer-legal{margin-left:auto;text-align:right;font-size:12px}.footer-legal>a{display:block;margin-top:6px;text-underline-offset:4px}.footer-legal>a:hover{text-decoration:underline;color:var(--ink)}
@media(max-width:760px){.footer-inner{flex-direction:column;align-items:flex-start;gap:14px}.footer-inner>p{order:0}.footer-legal{margin-left:0;text-align:left;max-width:100%;font-size:12px}.footer-legal>span{display:block}.footer-brand{font-size:24px}}