:root{--ink:#18272b;--sub:#64706c;--line:#d9dfdc;--green:#0f7869;--font:'Cairo',Arial,sans-serif;--latin:Manrope,Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:#fff;color:var(--ink);font:17px/1.9 var(--font)}html[dir=ltr] body{font-family:var(--latin)}html[lang=zh-Hans] body{font-family:'WSEO Chinese','Noto Sans CJK SC','Microsoft YaHei',sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}a,button,input,select,textarea{outline-offset:5px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--green)}p,h1,h2,h3{margin:0}button{border:0;background:transparent;padding:0}button,a{-webkit-tap-highlight-color:transparent}img{max-width:100%;display:block}.wrap{max-width:1180px;width:calc(100% - 100px);margin-inline:auto}.skip-link{position:absolute;top:-100px;inset-inline-start:24px;background:#fff;padding:12px 18px;border:1px solid var(--line);z-index:20}.skip-link:focus{top:12px}
.header{min-height:112px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:26px}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand img{width:34px;height:34px}.brand>span{font:800 28px var(--latin);letter-spacing:-.8px}.nav{display:flex;gap:25px;font-size:15px;align-items:center}.nav a{position:relative}.nav a:hover,.nav a.active{color:var(--green)}.nav a.active:after{content:'';position:absolute;bottom:-8px;inset-inline:0;height:1px;background:var(--green)}.tools{display:flex;align-items:center;gap:24px;flex-shrink:0;font-size:15px}.contact-link{border-bottom:1px solid var(--ink);padding-bottom:3px;white-space:nowrap}.languages{border:0;background:transparent;width:94px;padding:8px 0;font-family:var(--font),var(--latin),'WSEO Chinese',sans-serif;font-size:15px;cursor:pointer}.languages option{font-size:17px}.hero{padding-top:68px;padding-bottom:58px}.index{display:flex;align-items:center;gap:14px;font-size:14px;color:var(--sub);flex-wrap:wrap}.num,.count{font:12px var(--latin);color:var(--sub)}.index .num{color:var(--green)}.hero-main{display:grid;grid-template-columns:minmax(0,1fr) 278px;gap:55px;align-items:end;margin-top:0}h1{font-size:clamp(54px,6.38vw,88px);font-weight:500;letter-spacing:-2px;line-height:1.45}.hero-identity{min-width:0}.hero-logo{width:104px;height:104px;object-fit:contain;margin-bottom:26px}.hero-aside{padding-bottom:14px}.hero-aside p{font-size:18px;line-height:2.05;color:#5d6865}.text-link{display:inline-flex;gap:30px;align-items:center;font-size:15px;margin-top:27px;color:var(--green);text-align:start}.text-link:hover{text-decoration:underline;text-underline-offset:6px}.hero-end{display:flex;align-items:center;justify-content:space-between;margin-top:64px;font-size:13px;letter-spacing:1.2px;color:var(--sub);font-family:var(--latin);direction:ltr;gap:24px}.hero-end .motto{font-family:var(--font);letter-spacing:0;font-size:15px;direction:rtl;color:var(--ink)}html[dir=ltr] .hero-end .motto{font-family:inherit;direction:ltr}html[lang=zh-Hans] .hero-end .motto{font-family:'WSEO Chinese',sans-serif}
.section{border-top:1px solid var(--line);padding:47px 0 62px}.section-label{font-size:15px;color:var(--sub);font-weight:400}.about,.approach{display:grid;grid-template-columns:1fr 2.1fr;gap:55px}.about h2{font-size:36px;font-weight:400;line-height:1.85}.about-description{color:var(--sub);font-size:17px;line-height:2;max-width:720px;margin-top:24px}.about-foot{display:grid;grid-template-columns:1fr 1fr;gap:52px;margin-top:36px}.about-foot p{font-size:16px;color:var(--sub);line-height:2}.about-foot h3{font-size:15px;font-weight:500;color:var(--ink);margin-bottom:8px}.values{margin-top:32px}.values ul{display:flex;gap:10px 25px;list-style:none;flex-wrap:wrap;margin:10px 0 0;padding:0;font-size:15px}.work-head{display:flex;align-items:baseline;justify-content:space-between;gap:35px;margin-bottom:34px}.work-head h2,.knowledge-side h2{font-size:36px;line-height:1.5;font-weight:400}.work-head .section-label{margin-bottom:13px}.work-head>p{font-size:15px;color:var(--sub);max-width:350px}.work-row{width:100%;display:grid;grid-template-columns:54px 1fr 1.1fr;align-items:baseline;gap:20px;padding:29px 0;border-top:1px solid var(--line);text-align:start}.work-row h3{font-size:28px;font-weight:400;line-height:1.6}.work-row p{font-size:16px;color:var(--sub);max-width:370px;line-height:1.95}.work-row:hover h3{color:var(--green)}.approach h2{font-size:36px;font-weight:400;line-height:1.75}.approach h2 span{color:var(--sub)}.approach-description{font-size:17px;color:var(--sub);line-height:2;max-width:700px;margin-top:20px}.approach-steps{margin-top:28px}.approach-steps>div{display:flex;gap:25px;align-items:baseline;padding:16px 0;border-top:1px solid var(--line);font-size:16px}.knowledge{display:grid;grid-template-columns:1fr 2.1fr;gap:55px}.knowledge-side h2{margin-top:16px}.knowledge-side p{font-size:16px;color:var(--sub);max-width:300px;margin-top:19px}.knowledge-tabs{display:flex;align-items:center;flex-wrap:wrap;gap:10px 22px;margin-bottom:26px}.knowledge-tabs button{font-size:14px;padding:7px 0;color:var(--sub);border-bottom:1px solid transparent}.knowledge-tabs button.selected{color:var(--ink);border-bottom-color:var(--ink)}.insight-card{display:flex;align-items:center;justify-content:space-between;gap:25px;width:100%;text-align:start;border-bottom:1px solid var(--line);padding:23px 0}.insight-card:first-child{border-top:1px solid var(--line)}.insight-card[hidden]{display:none}.insight-card small{display:block;color:var(--sub);font-size:13px;margin-bottom:6px}.insight-card h3{font-size:26px;font-weight:400;line-height:1.7}.insight-card:hover h3{color:var(--green)}.community{display:grid;grid-template-columns:1fr 1.2fr;gap:90px}.community h2{font-size:36px;font-weight:400;line-height:1.6;margin-top:15px}.community-description{font-size:16px;color:var(--sub);line-height:2;margin-top:20px}.development-label{font-size:14px;color:var(--sub);margin-top:20px}.membership-list button{display:grid;grid-template-columns:25px minmax(0,1fr);align-items:center;gap:25px;padding:27px 0;border-bottom:1px solid var(--line);width:100%;text-align:start}.membership-list button:first-child{border-top:1px solid var(--line)}.membership-list strong{display:block;font-size:26px;font-weight:400;line-height:1.6}.membership-list small{display:block;font-size:15px;color:var(--sub);line-height:1.8;margin-top:6px}.membership-list button:hover strong{color:var(--green)}.contact{padding:55px 0;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:60px}.contact h2{font-size:36px;font-weight:400;line-height:1.5;margin-top:15px}.contact p{font-size:16px;color:var(--sub);margin-top:14px;max-width:590px}.contact-action{display:flex;flex-direction:column;align-items:start;flex-shrink:0;max-width:300px}.contact-action .text-link{font-size:18px;border-bottom:1px solid var(--green);padding-bottom:6px;margin:0}.contact-hint{color:var(--sub);font-size:13px;margin-top:10px}.foot{padding:26px 0 30px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:35px;color:var(--sub);font-size:13px}.footer-links{display:flex;gap:25px;align-items:center;flex-wrap:wrap}.footer-links button{font-size:13px}.footer-links span{font-family:var(--latin);letter-spacing:.8px}.foot a:hover,.foot button:hover{color:var(--green)}
dialog{color:var(--ink);background:#fff;width:min(640px,calc(100% - 32px));max-height:88vh;border:1px solid var(--line);border-radius:0;padding:45px}dialog::backdrop{background:#18272b66}.dialog-close{position:absolute;top:12px;inset-inline-end:15px;font-family:Arial;font-size:30px;color:var(--sub);line-height:1.3;padding:5px 10px}dialog h2{font-size:32px;font-weight:400;line-height:1.5;margin-bottom:18px}dialog p{font-size:17px;color:var(--sub);line-height:2}dialog h3{font-size:21px;font-weight:500;margin-top:24px;margin-bottom:8px}dialog ul{font-size:17px;color:var(--sub);padding-inline-start:21px;line-height:2}.eyebrow{font-size:14px;color:var(--sub);margin-bottom:16px}.eyebrow>span:first-child:empty{display:none}.detail-footer{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);font-size:14px;color:var(--sub)}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;background:var(--ink);color:#fff;padding:12px 20px;font-size:16px;min-height:48px}.button:hover{background:#25483e}dialog .button{margin-top:25px}.form-intro{margin-bottom:25px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}form label{display:block;margin-bottom:17px}form label>span{display:block;margin-bottom:6px;font-size:15px;font-weight:500}input,select,textarea{border:1px solid #b9c5bf;border-radius:0;padding:10px 12px;background:#fff;color:var(--ink);font-size:17px}form input,form select,form textarea{width:100%}textarea{resize:vertical;min-height:90px}.form-submit{width:100%}.form-result{border-top:1px solid var(--line);padding-top:18px;margin-top:24px}.form-result p{font-size:15px}.form-result a{display:block;font-family:var(--latin);font-size:15px;text-align:start;overflow-wrap:anywhere;margin-block:8px}.form-result button{padding:6px 0;border-bottom:1px solid var(--green);font-size:14px;color:var(--green)}.noscript-note{padding:20px;font-size:17px;border-top:1px solid var(--line)}
html[dir=ltr] h1{font-size:clamp(44px,4.4vw,64px);letter-spacing:-1.8px;line-height:1.2;overflow-wrap:anywhere}html[dir=ltr] .hero-aside p{font-size:16px;line-height:1.95}html[dir=ltr] .nav{font-size:14px;gap:20px}html[dir=ltr] .about h2{font-size:32px;line-height:1.55}html[dir=ltr] .work-row h3{font-size:26px;line-height:1.5}html[lang=ru] h1{font-size:clamp(36px,3.52vw,50px);letter-spacing:0;line-height:1.35}html[lang=fr] h1{font-size:clamp(40px,3.74vw,54px);line-height:1.3}html[lang=es] h1{font-size:clamp(40px,3.85vw,55px);line-height:1.3}html[lang=zh-Hans] h1{font-size:clamp(50px,5.28vw,72px);line-height:1.5;letter-spacing:1px}
@media(min-width:1600px){.hero{padding-top:85px;padding-bottom:70px}.hero-main{margin-top:0}.hero-end{margin-top:75px}}
@media(max-width:1100px){.wrap{width:calc(100% - 60px)}.header{gap:20px;flex-wrap:wrap;padding:23px 0;min-height:94px}.nav{order:3;width:100%;gap:28px;padding-top:17px;border-top:1px solid #edf0ed;font-size:15px}.tools{margin-inline-start:auto;gap:20px}.hero-main{grid-template-columns:minmax(0,1fr) 230px;gap:32px}h1{font-size:62px}.hero-aside p{font-size:16px}.hero{padding-top:53px}.hero-end{margin-top:50px}.about,.knowledge,.approach{grid-template-columns:170px minmax(0,1fr);gap:30px}.about h2,.approach h2{font-size:30px}.about-foot{gap:30px}.work-row{grid-template-columns:35px 1fr 1.15fr;gap:15px}.work-row h3{font-size:24px}.community{gap:55px}.foot{flex-wrap:wrap}html[dir=ltr] h1{font-size:48px}html[lang=ru] h1{font-size:38px}html[lang=fr] h1,html[lang=es] h1{font-size:42px}html[lang=zh-Hans] h1{font-size:60px}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.header{height:auto;min-height:85px;gap:15px;padding:19px 0 16px}.brand img{width:29px;height:29px}.brand>span{font-size:26px}.tools{gap:17px}.contact-link{display:none}.languages{font-size:15px;width:94px}.nav,html[dir=ltr] .nav{gap:12px 23px;padding-top:12px;font-size:14px;flex-wrap:wrap}.nav a.active:after{bottom:-4px}.hero{padding-top:43px;padding-bottom:34px}.index{font-size:13px;gap:10px}.hero-main{grid-template-columns:minmax(0,1fr);gap:28px;margin-top:0}h1{font-size:47px;letter-spacing:-1.3px;line-height:1.5}.hero-aside{padding:0;max-width:400px}.hero-aside p{font-size:16px;line-height:2}.text-link{margin-top:19px;font-size:14px;gap:20px}.hero-end{margin-top:43px;font-size:11px;gap:25px;align-items:flex-end;letter-spacing:.7px}.hero-end .motto{font-size:13px;max-width:130px;flex-shrink:0}.section{padding:31px 0 42px}.about,.knowledge,.approach,.community{grid-template-columns:minmax(0,1fr);gap:23px}.section-label{font-size:14px}.about h2{font-size:28px;line-height:1.85}.about-description{font-size:16px}.about-foot{grid-template-columns:1fr;gap:22px;margin-top:26px}.about-foot p{font-size:15px}.about-foot h3{margin-bottom:4px}.work-head{display:block;margin-bottom:23px}.work-head h2,.knowledge-side h2,.approach h2,.community h2{font-size:30px}.work-head p{margin-top:9px;font-size:14px}.work-row{grid-template-columns:23px minmax(0,1fr);gap:12px;padding:23px 0}.work-row .count{font-size:12px}.work-row h3,html[dir=ltr] .work-row h3{font-size:25px;line-height:1.6}.work-row p{grid-row:2;grid-column:2;font-size:15px}.approach-description{font-size:16px}.knowledge-side p{max-width:none;font-size:15px;margin-top:12px}.knowledge-tabs{gap:6px 18px;margin-bottom:20px}.knowledge-tabs button{font-size:13px}.insight-card h3{font-size:24px}.community-description{font-size:15px}.membership-list button{gap:16px;padding:23px 0}.membership-list strong{font-size:25px}.membership-list small{font-size:14px}.contact{display:block;padding:37px 0}.contact h2{font-size:32px}.contact p{font-size:15px;margin-bottom:22px}.contact-action{margin-top:25px}.contact-action .text-link{font-size:16px}.foot{align-items:flex-start;font-size:12px;gap:20px}.footer-links{gap:13px 20px;width:100%}.footer-links button{font-size:12px}.footer-links span{margin-inline-start:auto;font-size:11px}.values{margin-top:25px}.values ul{font-size:14px;gap:9px 20px}dialog{padding:38px 23px 25px;width:calc(100% - 24px);max-height:92vh}dialog h2{font-size:28px}.form-grid{grid-template-columns:1fr;gap:0}.form-intro{font-size:15px}html[dir=ltr] h1{font-size:40px;line-height:1.3;letter-spacing:-1px}html[lang=ru] h1{font-size:34px;letter-spacing:0;line-height:1.4}html[lang=fr] h1,html[lang=es] h1{font-size:36px;line-height:1.4}html[lang=zh-Hans] h1{font-size:44px;line-height:1.6;letter-spacing:0}html[dir=ltr] .about h2{font-size:28px}html[dir=ltr] .community h2 br{display:none}}
@media(max-width:370px){.wrap{width:calc(100% - 32px)}h1{font-size:41px}.nav,html[dir=ltr] .nav{gap:11px 16px}.hero-end{font-size:10px;gap:17px}.hero-end .motto{max-width:100px;font-size:12px}html[dir=ltr] h1{font-size:36px}html[lang=ru] h1{font-size:30px}html[lang=fr] h1,html[lang=es] h1{font-size:32px}html[lang=zh-Hans] h1{font-size:40px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

@media(min-width:701px) and (max-width:900px){.hero-main{grid-template-columns:minmax(0,1fr);gap:28px}.hero-aside{max-width:620px;padding-bottom:0}.hero-aside p{font-size:17px}}
@media(max-width:700px){.hero-logo{width:80px;height:80px;margin-bottom:22px}.hero-identity h1{font-size:clamp(41px,11.9vw,47px)}.hero-aside{max-width:none}.languages{width:106px}.footer-links span{font-size:12px}}

/* Quiet emphasis, with the same feedback for touch and keyboard */
.section-label{display:flex;align-items:center;align-self:start;gap:11px}
.section-label::before{content:'';display:block;width:18px;height:2px;background:var(--green);flex-shrink:0}
.work-row,.insight-card,.membership-list button{position:relative;transition:background-color .22s ease}
.work-row h3,.insight-card h3,.membership-list strong{transition:color .22s ease}
.work-row:focus-visible,.insight-card:focus-visible,.membership-list button:focus-visible,
.work-row:active,.insight-card:active,.membership-list button:active{background:#f0f7f4}
.work-row:focus-visible h3,.insight-card:focus-visible h3,.membership-list button:focus-visible strong{color:var(--green)}
@media(hover:hover){
  .work-row:hover,.insight-card:hover,.membership-list button:hover{background:#f0f7f4}
}
.values ul{gap:6px 17px;margin-top:13px}
.contact-link,.footer-links button,.knowledge-tabs button{transition:color .2s ease,border-color .2s ease}
.contact-link:hover,.contact-link:focus-visible,.knowledge-tabs button:focus-visible{color:var(--green);border-color:var(--green)}
.button{transition:background-color .2s ease,transform .15s ease}
.button:active{transform:translateY(1px)}
@media(max-width:700px){
  .values ul{gap:4px 15px}
}
@media(prefers-reduced-motion:reduce){
  .work-row,.insight-card,.membership-list button,.work-row h3,.insight-card h3,.membership-list strong,.contact-link,.footer-links button,.knowledge-tabs button,.button{transition:none}
  .button:active{transform:none}
}

.language-picker{display:inline-flex;align-items:center;gap:8px;min-height:44px;flex-shrink:0}
.language-globe{flex:none;color:var(--green);pointer-events:none}