:root{
  --bg:#f6f7f9;--surface:#ffffff;--surface-2:#eef1f5;--ink:#15202e;--ink-2:#3d4a5c;--muted:#6b7686;
  --line:#dde2e9;--accent:#0f6b5c;--accent-ink:#ffffff;--accent-soft:#e3f1ee;--link:#1b58c4;
  --cta:#f0b23a;--cta-ink:#1b1606;--warn-bg:#fff6e5;--warn-line:#f0c46c;--chart:#0f6b5c;--chart-2:#9aa5b4;
  --radius:14px;--shadow:0 1px 2px rgba(20,30,45,.06),0 6px 20px rgba(20,30,45,.06);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-hi:"Noto Sans Devanagari","Inter",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--font)}
html[lang="hi"] body{font-family:var(--font-hi);line-height:1.8}
img,svg{max-width:100%;height:auto}
a{color:var(--link);text-underline-offset:2px}
a:hover{text-decoration-thickness:2px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}

/* header */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.hbar{display:flex;align-items:center;gap:18px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;letter-spacing:-.01em}
.brand small{display:block;font-weight:500;font-size:12px;color:var(--muted);letter-spacing:0}
.brand svg{flex:none}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{color:var(--ink-2);text-decoration:none;padding:8px 10px;border-radius:8px;font-size:15px;white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{background:var(--surface-2);color:var(--ink)}
.langs{display:flex;gap:2px;border:1px solid var(--line);border-radius:999px;padding:3px}
.langs a{font-size:13px;padding:3px 9px;border-radius:999px;text-decoration:none;color:var(--ink-2)}
.langs a[aria-current="true"]{background:var(--ink);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--cta);color:var(--cta-ink);
  font-weight:700;text-decoration:none;border-radius:10px;padding:11px 18px;border:0;cursor:pointer;font-size:16px}
.btn:hover{filter:brightness(.96)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn.sm{padding:8px 14px;font-size:14px}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:15px;color:var(--ink)}
@media (max-width:920px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--surface);flex-direction:column;align-items:stretch;
       padding:10px 20px 18px;border-bottom:1px solid var(--line);gap:2px}
  .nav.open{display:flex}
  .nav .langs{align-self:flex-start;margin:8px 0}
}

/* hero */
.hero{padding:44px 0 30px}
.hero-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:36px;align-items:center}
.eyebrow{font-size:13px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.06em;margin:0 0 10px}
html[lang="hi"] .eyebrow{text-transform:none;letter-spacing:0}
h1{font-size:clamp(30px,4.4vw,46px);line-height:1.12;letter-spacing:-.02em;margin:0 0 16px}
html[lang="hi"] h1{line-height:1.3}
.lead{font-size:19px;color:var(--ink-2);margin:0 0 22px;max-width:62ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.fine{font-size:13px;color:var(--muted);margin-top:12px}
@media (max-width:860px){.hero-grid{grid-template-columns:minmax(0,1fr)}}
.hero .stats{grid-template-columns:repeat(2,1fr);margin:0}

/* layout */
.page{padding-top:8px;padding-bottom:56px}
.crumbs{font-size:14px;color:var(--muted);padding:16px 0 4px}
.crumbs a{color:var(--muted)}
.meta{font-size:14px;color:var(--muted);margin:-4px 0 22px}
.prose{max-width:760px}
.prose h2{font-size:clamp(23px,2.6vw,29px);line-height:1.25;margin:44px 0 12px;letter-spacing:-.01em}
.prose h3{font-size:20px;margin:28px 0 8px}
.prose p,.prose li{color:var(--ink-2)}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin:6px 0}
.prose strong{color:var(--ink)}
.prose table{width:100%;border-collapse:collapse;font-size:15px;margin:16px 0;background:var(--surface);border-radius:10px;overflow:hidden}
.prose th,.prose td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{background:var(--surface-2);font-weight:600;color:var(--ink)}
.table-scroll{overflow-x:auto}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.aside{position:sticky;top:88px}
@media (max-width:980px){.cols{grid-template-columns:minmax(0,1fr)}.aside{position:static}}

/* cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card h3{margin:0 0 8px;font-size:17px}
.note{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:12px;padding:14px 16px;font-size:15px;color:#5a4410;margin:22px 0}
.note strong{color:#3d2e08}
.tip{background:var(--accent-soft);border-left:4px solid var(--accent);border-radius:8px;padding:12px 16px;margin:20px 0;color:var(--ink-2)}

/* facts / triplets */
.facts{margin:28px 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.facts h2,.facts .facts-title{margin:0;padding:14px 18px;font-size:16px;background:var(--surface-2);border-bottom:1px solid var(--line);letter-spacing:0}
.facts table{margin:0;border-radius:0;font-size:15px}
.facts td:first-child{font-weight:600;color:var(--ink);width:30%}
.facts td:nth-child(2){color:var(--muted);width:30%}
.facts td:last-child{color:var(--ink)}
.facts .src{font-size:12.5px;color:var(--muted);padding:10px 18px;margin:0}

/* entity graph */
.graph{display:grid;grid-template-columns:1fr auto 1fr;gap:14px 24px;align-items:center;margin:26px 0}
.graph .node-c{grid-column:2;justify-self:center;background:var(--ink);color:#fff;border-radius:50%;width:150px;height:150px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;font-weight:700;font-size:20px;box-shadow:var(--shadow)}
.graph .node-c small{font-weight:500;font-size:12px;opacity:.8}
.edge{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 14px;position:relative}
.edge .p{display:block;font-size:12.5px;color:var(--accent);font-weight:600}
.edge .o{font-weight:700;color:var(--ink)}
.graph .l{text-align:right}
.graph .l::after,.graph .r::before{content:"";position:absolute;top:50%;width:24px;border-top:2px dashed var(--chart-2)}
.graph .l::after{right:-25px}.graph .r::before{left:-25px}
@media (max-width:700px){
  .graph{grid-template-columns:1fr;gap:10px;padding-left:18px;border-left:3px solid var(--chart-2)}
  .graph .node-c{grid-column:1;grid-row:auto;width:auto;height:auto;border-radius:12px;padding:14px;margin-left:-18px}
  .graph .l{text-align:left}
  .graph .edge,.graph .node-c{grid-column:1!important;grid-row:auto!important;justify-self:stretch}
  .graph .l::after,.graph .r::before{left:-21px;right:auto;width:16px}
}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:26px 0}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 16px 14px}
.stat b{display:block;font-size:30px;line-height:1.1;letter-spacing:-.02em;color:var(--ink)}
.stat span{font-size:14px;color:var(--muted)}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}

/* stepper */
.steps{list-style:none;padding:0!important;margin:26px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:12px;counter-reset:s}
.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 14px;position:relative;margin:0!important}
.steps li::before{content:counter(s);display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;
  background:var(--accent);color:#fff;font-weight:700;font-size:14px;margin-bottom:10px}
.steps li b{display:block;color:var(--ink);font-size:15.5px;line-height:1.3;margin-bottom:4px}
.steps li span{font-size:14px;color:var(--muted);line-height:1.45;display:block}
@media (max-width:900px){.steps{grid-template-columns:1fr}.steps li{display:grid;grid-template-columns:42px 1fr;column-gap:6px}
  .steps li::before{grid-row:1/span 2;margin:0}}

/* figures */
figure.ig{margin:30px 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 12px}
figure.ig figcaption{font-size:13.5px;color:var(--muted);margin-top:8px}
figure.ig .ig-title{font-weight:700;color:var(--ink);font-size:16px;margin:0 0 4px}
figure.ig .ig-sub{font-size:14px;color:var(--muted);margin:0 0 12px}
.chart text{font-family:inherit;fill:var(--ink-2)}
.chart .axis{stroke:var(--line)}
.chart .grid{stroke:var(--line);stroke-dasharray:2 4}
.chart .bar{fill:var(--chart)}
.chart .bar:hover,.chart .pt:hover{opacity:.82}
.chart .line{fill:none;stroke:var(--chart);stroke-width:2.5}
.chart .ref{stroke:var(--chart-2);stroke-dasharray:6 5;stroke-width:1.5}
.chart .pt{fill:var(--chart);stroke:var(--surface);stroke-width:2}
.chart .hl{fill:var(--cta);stroke:var(--ink);stroke-width:1.5}
.outcomes{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.outcome{border-radius:12px;padding:14px 16px;border:1px solid var(--line);background:var(--surface-2)}
.outcome .big{font-size:28px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.outcome .lbl{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600}
html[lang="hi"] .outcome .lbl{text-transform:none;letter-spacing:0}
.outcome .d{font-size:14px;color:var(--ink-2)}
.outcome.up{border-left:5px solid var(--accent)}.outcome.down{border-left:5px solid var(--chart-2)}
@media (max-width:560px){.outcomes{grid-template-columns:1fr}}

/* cta band */
.cta-band{display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--ink);color:#fff;
  border-radius:var(--radius);padding:22px 24px;margin:36px 0}
.cta-band p{margin:0;color:#d7dde6;max-width:52ch}
.cta-band strong{color:#fff;display:block;font-size:19px;margin-bottom:2px}
.cta-band small{display:block;color:#9fabbb;font-size:12.5px;margin-top:6px}

/* faq */
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin:10px 0;padding:0 18px}
.faq summary{cursor:pointer;font-weight:600;padding:14px 0;list-style:none;color:var(--ink);display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;line-height:1;color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 0 14px;color:var(--ink-2)}
.faq details>div p{margin:0 0 10px}

/* aside toc */
.toc{font-size:15px}
.toc ol{padding-left:18px;margin:8px 0 0}
.toc li{margin:4px 0}
.toc a{color:var(--ink-2);text-decoration:none}.toc a:hover{color:var(--link);text-decoration:underline}

/* footer */
.site-footer{background:#101a27;color:#b9c3d0;padding:44px 0 26px;font-size:14.5px;margin-top:20px}
.site-footer a{color:#dfe6ee;text-decoration:none}.site-footer a:hover{text-decoration:underline}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.fgrid h4{color:#fff;margin:0 0 10px;font-size:15px}
.fgrid ul{list-style:none;padding:0;margin:0}.fgrid li{margin:6px 0}
.legal-strip{border-top:1px solid #253246;margin-top:30px;padding-top:18px;font-size:13px;color:#8e9aab;line-height:1.6}
.legal-strip p{margin:0 0 8px}
@media (max-width:800px){.fgrid{grid-template-columns:1fr 1fr}}

/* cookie */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;max-width:560px;background:var(--surface);border:1px solid var(--line);
  box-shadow:0 10px 40px rgba(0,0,0,.18);border-radius:14px;padding:16px 18px;z-index:50;font-size:14.5px;display:none}
.cookie.show{display:block}
.cookie p{margin:0 0 12px;color:var(--ink-2)}
.cookie .row{display:flex;gap:10px;flex-wrap:wrap}

/* 404 */
.nf{text-align:center;padding:80px 0}
.nf .code{font-size:96px;font-weight:800;letter-spacing:-.04em;color:var(--surface-2);-webkit-text-stroke:2px var(--ink);line-height:1}
.nf ul{list-style:none;padding:0;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
@media print{.site-header,.cookie,.cta-band,.site-footer{display:none}}
.graph>*{min-width:0;overflow-wrap:anywhere}figure.ig{min-width:0;overflow:hidden}
