/* Shared reading rhythm for English and Hindi. */
:root{--muted:#53666e;--reading-size:17px}
body{font-size:17px;text-rendering:optimizeLegibility}
.wrap{max-width:1320px;padding-inline:5%}
.eyebrow{font-size:13px;line-height:1.6;letter-spacing:1.2px;gap:10px}
.eyebrow:before{flex:0 0 6px}
.button{font-size:15px;line-height:1.4;gap:24px;padding:15px 21px;min-height:48px}
.text-link{font-size:15px;line-height:1.6;white-space:normal;display:inline-block}
.section{padding:72px 0}
.section-head{align-items:start;gap:40px;margin:20px 0 34px}
.section-head h2{flex:1;max-width:720px}
.section-head p{font-size:17px;line-height:1.75;max-width:380px}
h2{font-size:clamp(34px,3.5vw,48px);line-height:1.18}
.hero-grid{grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);min-height:0;padding:54px 0 42px;gap:48px;align-items:center}
.hero h1{font-size:clamp(52px,5.4vw,74px);margin:22px 0;line-height:1.08;letter-spacing:-2px}
.hero p{font-size:18px;line-height:1.75;max-width:520px;margin:0}
.actions{flex-wrap:wrap;gap:18px 24px;margin-top:28px;font-size:15px}
.hero-title-hi{display:none}
.signal{display:grid;grid-template-rows:auto 350px auto;height:auto;min-height:0;max-height:none;align-self:center;align-items:center;justify-content:stretch;gap:12px;width:100%;max-width:100%}
.signal canvas{display:block;width:100%;height:350px;min-width:0}
.signal-label{position:static;font-size:13px;line-height:1.65;letter-spacing:.7px;max-width:none;color:#c4d1d4}
.signal-caption{position:static;font-size:12px;line-height:1.65;letter-spacing:.5px;padding-top:13px;gap:16px;flex-wrap:wrap;justify-content:space-between}
.hero-foot{font-size:12px;line-height:1.65;letter-spacing:.7px;gap:24px;padding:17px 0;color:#c4d1d4}
.proof{padding:28px 0;gap:25px}
.proof strong{font-size:40px;line-height:1.2}
.proof p{font-size:15px;line-height:1.6;margin:8px 0 0}
.proof>div{padding-left:25px}
.solutions,.research-grid,.tiles{gap:28px}
.solution{display:flex;flex-direction:column;min-width:0}
.num{font-size:16px;line-height:1.65}
.solution h3{font-size:29px;line-height:1.25;margin:20px 0 14px}
.solution p{font-size:16px;line-height:1.75;min-height:0;margin:0 0 20px}
.solution ul{margin:0 0 22px}
.solution li{font-size:15px;line-height:1.65;padding:11px 0}
.solution>.text-link{margin-top:auto;align-self:start}
.method-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
.method h2{margin:20px 0}
.method p{font-size:17px;line-height:1.75}
summary{font-size:19px;line-height:1.55;gap:18px}
details{padding:20px 0}
details p{padding-right:0;margin-bottom:0}
.filter{font-size:14px;line-height:1.4;min-height:44px;padding:10px 16px}
.research-tools{align-items:center;gap:20px;flex-wrap:wrap}
.research-tools input{font-size:16px;width:270px;min-height:46px}
.tag{font-size:12px;line-height:1.65;letter-spacing:.8px}
.card-body{padding:24px}
.card-body h3{font-size:28px;line-height:1.25;margin:15px 0}
.card-body p{font-size:16px;line-height:1.75;margin:0 0 14px}
.card-body a{font-size:14px;line-height:1.6;padding-top:15px;gap:15px}
.art{height:220px;background:#e8ece7}
.art img{object-fit:contain}
.institute-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:50px;margin-top:32px;align-items:start}
.quote{font-size:31px;line-height:1.45;padding-left:24px}
.founder{font-size:17px;line-height:1.75}
.founder h3{font-size:23px;line-height:1.4}
.channel-row{margin-top:35px;padding-top:22px;font-size:14px;line-height:1.65;gap:18px 30px}
.contact{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:55px;align-items:start}
.contact h2{margin:20px 0}
.contact p{font-size:17px;line-height:1.75}
.contact p[style]{font-size:15px!important;line-height:1.75}
label,.tools label{font-size:15px;line-height:1.55;gap:9px}
input,select,textarea{font-size:17px;line-height:1.5;min-height:48px;padding:12px 14px}
textarea{min-height:120px}
.form-note{font-size:14px!important;line-height:1.65}
.footer{padding:34px 0}
.directory{gap:25px;margin:30px 0}
.directory h3{font-size:14px;line-height:1.6;letter-spacing:.7px}
.directory a{font-size:15px;line-height:1.65;padding:5px 0}
.footer-bottom{font-size:13px;line-height:1.7;margin-top:22px}
.concept{font-size:13px;line-height:1.7;margin-top:16px}
.page-hero{padding:48px 0 46px}
.crumb{font-size:14px;line-height:1.65;margin-bottom:22px}
.page-hero h1{font-size:clamp(40px,4.5vw,62px);line-height:1.15;letter-spacing:-1.5px;margin:18px 0 20px;max-width:1050px}
.page-hero p{font-size:19px;line-height:1.75;max-width:840px;margin:0}
.body-grid{grid-template-columns:minmax(0,1fr) 270px;gap:50px;align-items:start}
.prose{max-width:790px}
.prose p,.prose li{font-size:18px;line-height:1.8}
.prose h2{font-size:34px;line-height:1.25;margin:34px 0 16px}
.prose h3{font-size:26px;line-height:1.35;margin:25px 0 12px}
.side h3{font-size:27px;line-height:1.3}
.side p,.side a{font-size:16px;line-height:1.7}
.side a{padding:13px 0}
.tile{min-width:0;padding:21px 0}
.tile h3{font-size:29px;line-height:1.3;margin:15px 0}
.tile p{font-size:17px;line-height:1.75;margin:0 0 17px}
.tile>a{font-size:15px;line-height:1.6;margin-top:auto;align-self:start}
.tiles.grid-two{grid-template-columns:repeat(2,minmax(0,1fr))}
.split{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:50px;align-items:center}
.split p{font-size:18px;line-height:1.8}
.split h2{margin:18px 0}
.entry{grid-template-columns:165px minmax(0,1fr) 24px;gap:25px;padding:25px 0;align-items:start}
.entry h3{font-size:27px;line-height:1.3;margin:0 0 10px}
.entry p{font-size:17px;line-height:1.75}
.entry>.tag{font-size:13px;line-height:1.8;letter-spacing:.3px}
.tools{grid-template-columns:minmax(0,1fr) 220px 220px;gap:18px;align-items:end}
.tools input,.tools select{height:50px;font-size:16px}
.count{font-size:15px;line-height:1.7}
.caption{font-size:14px!important;line-height:1.75!important}
.source{margin-top:28px;padding-top:20px}
.chart{margin:24px 0 10px}
.cta{padding:42px 0}
.cta h2{font-size:36px;line-height:1.25}
.study-stats{gap:30px;flex-wrap:wrap;margin:23px 0}
.study-stats strong{font-size:43px}
.study-stats span{font-size:15px;line-height:1.7;max-width:200px}
.profile{grid-template-columns:140px minmax(0,1fr);gap:28px;align-items:start}
.topic-links a{font-size:15px;line-height:1.6}
/* Navigation remains a single balanced row; compact menu before it can crowd. */
.nav{height:86px;gap:20px;justify-content:flex-start}
.nav .brand{order:1;margin-right:auto}
.nav .brand img{width:215px}
nav{order:2;margin-left:0;gap:20px;font-size:15px}
nav .button{font-size:14px;padding:12px 17px;min-height:44px;gap:14px}
.language-controls{order:3;margin-left:0}
.language-toggle{font-size:15px;line-height:1.4;min-width:74px;min-height:44px;padding:10px 13px}
.mobile-toggle{order:4;font-size:15px;line-height:1.4;min-height:44px}
/* Hindi uses script-appropriate spacing rather than expanded English tracking. */
body[data-language=hi] h1,body[data-language=hi] h2,body[data-language=hi] h3,body[data-language=hi] .quote{line-height:1.35;letter-spacing:0}
body[data-language=hi] h2 br,body[data-language=hi] h3 br{display:none}
body[data-language=hi] p,body[data-language=hi] .prose li{line-height:1.85}
body[data-language=hi] .hero-title-en{display:none}
body[data-language=hi] .hero-title-hi{display:inline}
body[data-language=hi] .hero h1{font-size:clamp(44px,4.6vw,62px);line-height:1.35;letter-spacing:0}
body[data-language=hi] .hero-grid{min-height:0;padding:54px 0 42px;align-items:center}
body[data-language=hi] .hero .eyebrow{font-size:14px;line-height:1.65;letter-spacing:0}
body[data-language=hi] .signal-label{font-size:14px;line-height:1.65;letter-spacing:0;max-width:none}
body[data-language=hi] .signal-caption{font-size:13px;line-height:1.65;letter-spacing:0}
body[data-language=hi] .hero-foot{font-size:13px;line-height:1.7;letter-spacing:0}
body[data-language=hi] nav{font-size:15px;gap:20px}
body[data-language=hi] .page-hero h1{font-size:clamp(36px,4vw,56px);line-height:1.4;max-width:1100px}
body[data-language=hi] .tag{font-size:13px;line-height:1.7;letter-spacing:0}
body[data-language=hi] .num{font-family:inherit;font-size:16px;line-height:1.7}
body[data-language=hi] .card-body h3,body[data-language=hi] .tile h3{font-size:27px;line-height:1.45}
body[data-language=hi] .prose h2{font-size:32px;line-height:1.4}
body[data-language=hi] .eyebrow,body[data-language=hi] .directory h3{letter-spacing:0}
@media(max-width:1200px){
 .mobile-toggle{display:block;background:transparent;border:1px solid var(--line);padding:10px 14px}
 nav{display:none;position:absolute;top:86px;left:0;right:0;background:var(--paper);padding:22px 5%;border-bottom:1px solid var(--line);flex-wrap:wrap;gap:18px 26px}
 nav.open{display:flex}nav>a:not(.button){display:block}
 .nav .brand img{width:200px}.nav{gap:13px}.language-controls{order:2}.mobile-toggle{order:3}
}
@media(max-width:950px){
 .hero-grid{gap:30px;grid-template-columns:minmax(0,1fr) minmax(0,.95fr)}
 .hero h1{font-size:58px}.signal{grid-template-rows:auto 310px auto}.signal canvas{height:310px}
 .solutions,.research-grid{grid-template-columns:1fr 1fr}.solutions .solution:last-child,.research-grid .research-card:last-child{grid-column:1/-1}
 .method-grid,.institute-grid,.contact{gap:35px}
 .body-grid{grid-template-columns:minmax(0,1fr) 230px;gap:32px}
 .tools{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.tools label:first-child{grid-column:1/-1}
}
@media(max-width:850px){
 .nav{height:76px}nav{top:76px}.nav .brand img{width:190px}
 .hero-grid,body[data-language=hi] .hero-grid{grid-template-columns:1fr;padding:38px 0 28px;gap:28px;min-height:0}
 .hero h1{max-width:650px;font-size:62px;margin:18px 0}
 .hero p{max-width:650px}.signal{max-width:600px;margin:0 auto;grid-template-rows:auto 310px auto;gap:8px}
 .signal canvas{height:310px}.hero-foot{gap:15px;flex-wrap:wrap}
 .section{padding:54px 0}.section-head{margin:18px 0 28px;gap:25px}
 .method-grid,.institute-grid,.contact,.split,.body-grid{grid-template-columns:1fr;gap:30px}
 .side{max-width:100%;margin-top:0}.split img{max-height:420px}
 .tiles{grid-template-columns:1fr 1fr}.directory{grid-template-columns:1fr 1fr}
 .page-hero{padding:35px 0}.page-hero h1{font-size:47px}
 .cta .wrap{align-items:start;flex-direction:column;gap:22px}
 body[data-language=hi] .hero h1{font-size:52px;max-width:650px}
 .section-head{flex-wrap:wrap}.section-head p{max-width:600px}
}
@media(max-width:590px){
 .wrap{padding-inline:6%}.nav{gap:9px;height:74px}.nav .brand img{width:155px}.language-toggle{font-size:14px;min-width:65px;padding:9px 10px}.mobile-toggle{font-size:14px;padding:9px 11px}nav{top:74px}
 .hero h1{font-size:52px;letter-spacing:-1.5px}.hero p{font-size:17px;line-height:1.75}.hero-grid,body[data-language=hi] .hero-grid{padding:30px 0 24px;gap:25px}
 body[data-language=hi] .hero h1{font-size:42px;line-height:1.4;margin:18px 0}
 .hero .eyebrow{font-size:12px}body[data-language=hi] .hero .eyebrow{font-size:14px}
 .signal{grid-template-rows:auto 260px auto;gap:8px}.signal canvas{height:260px}.signal-label{font-size:12px}.signal-caption{font-size:12px;gap:9px}.signal-caption span{flex:1 1 135px}
 .hero-foot{font-size:12px}.hero-foot span:last-child{display:block}
 .actions{gap:15px 20px}.button{font-size:15px;gap:18px;padding:14px 18px}
 .proof{gap:14px;padding:24px 0}.proof>div{padding-left:14px}.proof strong{font-size:29px}.proof p{font-size:14px;line-height:1.6}
 h2{font-size:34px}.section{padding:42px 0}.section-head{flex-direction:column;gap:18px}.section-head p{font-size:16px}
 .solutions,.research-grid,.tiles,.tiles.grid-two{grid-template-columns:1fr;gap:22px}.solutions .solution:last-child,.research-grid .research-card:last-child{grid-column:auto}
 .solution{padding-bottom:5px}.solution h3{font-size:27px}.solution p{font-size:16px}.solution li{font-size:15px}
 .method-grid,.institute-grid,.contact{gap:25px}.method p{font-size:16px}summary{font-size:18px}
 .research-tools{gap:15px;flex-direction:column;align-items:stretch}.research-tools input{width:100%}.filter{font-size:14px;padding:10px 13px}.card-body{padding:21px}.card-body p{font-size:16px}.art{height:210px!important}
 .tile h3{font-size:27px}.tile p{font-size:16px}.split p{font-size:17px}.quote{font-size:27px;padding-left:20px}
 .prose p,.prose li{font-size:17px;line-height:1.8}.prose h2{font-size:29px}.prose h3{font-size:24px}
 .page-hero h1{font-size:39px;letter-spacing:-1px}.page-hero p{font-size:17px}.crumb{font-size:13px;margin-bottom:17px}
 body[data-language=hi] .page-hero h1{font-size:35px;line-height:1.4}body[data-language=hi] .prose h2{font-size:29px}
 .entry{grid-template-columns:minmax(0,1fr) 22px;gap:10px;padding:23px 0}.entry>.tag{grid-column:1/-1;font-size:13px}.entry h3{font-size:25px}.entry p{font-size:16px}
 .tools{grid-template-columns:1fr;gap:16px}.tools label:first-child{grid-column:auto}.tools input,.tools select{height:50px;font-size:16px}
 .caption{font-size:14px!important}.directory{gap:20px}.directory a{font-size:15px}.directory h3{font-size:13px}.footer-bottom{font-size:13px}
 .profile{grid-template-columns:95px minmax(0,1fr);gap:20px}.study-stats{gap:22px}.study-stats strong{font-size:37px}.study-stats span{font-size:15px;max-width:150px}
 .cta h2{font-size:31px}.cta{padding:34px 0}.topic-links a{font-size:14px}
}
/* Flag and language dropdown follows the reference without a flag-only control. */
.language-controls{position:relative}
.language-toggle{display:flex;align-items:center;justify-content:flex-start;gap:9px;min-width:134px;border-color:transparent;background:transparent;font-size:15px;font-weight:500;color:var(--ink)}
.language-toggle:hover,.language-toggle[aria-expanded=true]{background:#e8ece7;border-color:#b6c4bd;color:var(--ink)}
.language-flag{display:block;flex:0 0 24px;width:24px;height:16px;object-fit:cover;border:1px solid #102a3620}
.language-chevron{font-size:18px;line-height:1;margin-left:auto;color:#53666e;transition:transform .15s}
.language-toggle[aria-expanded=true] .language-chevron{transform:rotate(180deg)}
.language-options{position:absolute;top:calc(100% + 8px);right:0;min-width:174px;padding:6px;background:var(--paper);border:1px solid var(--line);box-shadow:0 12px 30px #102a361f;z-index:30}
.language-options[hidden]{display:none}
.language-options button{display:flex;align-items:center;width:100%;gap:10px;min-height:46px;padding:10px 12px;border:0;background:transparent;text-align:left;font-size:16px;font-family:Arial,'Nirmala UI',Mangal,sans-serif;color:var(--ink)}
.language-options button:hover,.language-options button:focus-visible{background:#e3e9e2}
.language-check{margin-left:auto;visibility:hidden;color:#a43725;font-size:16px}
.language-options button.selected{font-weight:700;background:#e8ece7}
.language-options button.selected .language-check{visibility:visible}
@media(max-width:1200px){.language-toggle{min-width:130px}}
@media(max-width:590px){.nav .brand img{width:130px}.language-toggle{min-width:118px;padding:9px 7px;gap:7px;font-size:14px}.language-flag{flex-basis:22px;width:22px;height:15px}.language-options{min-width:166px}}
@media(max-width:360px){.nav .brand img{width:105px}.language-toggle{min-width:110px;gap:6px;padding:9px 5px}.mobile-toggle{padding:9px}.nav{gap:6px}}