/* India 2035 Research — shared styles */
:root{
  --text-xs:clamp(0.75rem,0.7rem + 0.25vw,0.875rem);
  --text-sm:clamp(0.875rem,0.8rem + 0.35vw,1rem);
  --text-base:clamp(1rem,0.95rem + 0.25vw,1.125rem);
  --text-lg:clamp(1.125rem,1rem + 0.75vw,1.5rem);
  --text-xl:clamp(1.5rem,1.2rem + 1.25vw,2.25rem);
  --text-2xl:clamp(2rem,1.2rem + 2.5vw,3.5rem);
  --text-3xl:clamp(2.5rem,1rem + 4vw,5rem);
  --font-display:'Instrument Serif',Georgia,serif;
  --font-body:'Work Sans','Helvetica Neue',sans-serif;
  --bg:#f4f1eb; --surface:#f9f7f2; --surface-2:#ffffff; --sand:#efe8dc;
  --border:#ddd9d0; --divider:rgba(0,0,0,0.08);
  --text:#1a1814; --text-muted:#6b6660; --text-faint:#a9a59d;
  --saffron:#c95e00; --saffron-dim:#a04800; --green-bright:#267a4e;
  --teal:#1f4e5a; --teal-2:#6e9ba3;
  --radius:0.5rem; --ease:180ms cubic-bezier(0.16,1,0.3,1);
  --wide:1160px; --measure:700px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:5.5rem;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:var(--text-base);line-height:1.7;min-height:100dvh;display:flex;flex-direction:column}
main{flex:1}
img{display:block;max-width:100%;height:auto}
a{color:var(--teal);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--saffron)}
h1,h2,h3,h4{text-wrap:balance;line-height:1.15}
p,li{text-wrap:pretty}
:focus-visible{outline:2px solid var(--saffron);outline-offset:3px;border-radius:2px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* header — mirrors the home page */
.site-header{position:fixed;top:0;left:0;right:0;z-index:900;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;background:color-mix(in oklab,var(--bg) 85%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--divider)}
.logo{font-family:var(--font-display);font-size:1.6rem;line-height:1;color:var(--text)}
.logo span{background:linear-gradient(to right,var(--green-bright) 51%,var(--saffron) 51%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-links{display:flex;gap:1.5rem;list-style:none}
.nav-links a{font-size:var(--text-sm);color:var(--text-muted)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--saffron)}
#progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--saffron);z-index:1000}

.wrap{max-width:var(--wide);margin:0 auto;padding:0 2rem}
.eyebrow{font-size:var(--text-xs);letter-spacing:0.14em;text-transform:uppercase;color:var(--saffron);font-weight:500}

/* ── RESEARCH INDEX ─────────────────────────────── */
.ri-hero{padding:9rem 0 4rem;border-bottom:1px solid var(--border)}
.ri-hero h1{font-family:var(--font-display);font-weight:400;font-size:var(--text-3xl);letter-spacing:-0.01em;margin:1rem 0 1.5rem;max-width:16ch}
.ri-hero .ri-question{font-family:var(--font-display);font-style:italic;font-size:var(--text-xl);line-height:1.3;color:var(--text);max-width:30ch;margin-bottom:1.5rem}
.ri-hero .ri-intro{color:var(--text-muted);max-width:60ch}
.ri-section{padding:4rem 0}
.ri-section + .ri-section{border-top:1px solid var(--border)}
.ri-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:2rem}
.ri-head h2{font-family:var(--font-display);font-weight:400;font-size:var(--text-xl)}
.ri-head span{font-size:var(--text-xs);color:var(--text-muted);letter-spacing:0.06em;text-transform:uppercase}
.report-row{display:grid;grid-template-columns:5rem 1fr 15rem;gap:2rem;padding:2.25rem 0;border-top:1px solid var(--border);color:inherit;position:relative}
.report-row:last-child{border-bottom:1px solid var(--border)}
.report-row:hover{color:inherit}
.report-row:hover h3{color:var(--teal)}
.report-num{font-family:var(--font-display);font-size:var(--text-2xl);line-height:1;color:var(--teal-2)}
.report-row h3{font-family:var(--font-display);font-weight:400;font-size:var(--text-xl);margin-bottom:0.35rem;transition:color var(--ease)}
.report-row .sub{font-family:var(--font-display);font-style:italic;font-size:var(--text-lg);color:var(--text-muted);margin-bottom:0.9rem;line-height:1.3}
.report-row .sum{color:var(--text-muted);font-size:var(--text-sm);max-width:62ch}
.report-meta{font-size:var(--text-xs);color:var(--text-muted);display:flex;flex-direction:column;gap:0.35rem;padding-top:0.4rem}
.report-meta .tag{color:var(--teal);letter-spacing:0.08em;text-transform:uppercase;font-weight:500}
.report-meta .read{margin-top:0.75rem;color:var(--saffron);font-weight:500}
.next-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.next-item{border-top:2px solid var(--border);padding-top:1rem}
.next-item .st{font-size:0.7rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--green-bright);margin-bottom:0.5rem}
.next-item h4{font-family:var(--font-display);font-weight:400;font-size:var(--text-lg);margin-bottom:0.5rem}
.next-item p{font-size:var(--text-sm);color:var(--text-muted)}
.std-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.std-list{list-style:none;display:flex;flex-direction:column;gap:0.9rem}
.std-list li{font-size:var(--text-sm);color:var(--text-muted);padding-left:1.25rem;position:relative}
.std-list li::before{content:"";position:absolute;left:0;top:0.7em;width:8px;height:2px;background:var(--saffron)}
.std-list strong{color:var(--text);font-weight:600}
.cta{background:var(--surface-2);border:1px solid var(--border);border-left:3px solid var(--teal);border-radius:var(--radius);padding:1.75rem}
.cta h3{font-family:var(--font-display);font-weight:400;font-size:var(--text-lg);margin-bottom:0.4rem}
.cta p{font-size:var(--text-sm);color:var(--text-muted)}

/* ── ARTICLE ─────────────────────────────────────── */
.a-hero{padding:8.5rem 0 3rem;border-bottom:1px solid var(--border)}
.crumbs{font-size:var(--text-xs);color:var(--text-muted);margin-bottom:2rem}
.crumbs a{color:var(--text-muted)} .crumbs a:hover{color:var(--saffron)}
.a-hero h1{font-family:var(--font-display);font-weight:400;font-size:var(--text-3xl);letter-spacing:-0.01em;margin:0.9rem 0 0.6rem;max-width:18ch}
.a-hero .a-sub{font-family:var(--font-display);font-style:italic;font-size:var(--text-xl);color:var(--text-muted);line-height:1.25;max-width:32ch}
.a-meta{display:flex;flex-wrap:wrap;align-items:flex-end;gap:2.5rem;margin-top:2.75rem}
.a-meta dl{display:flex;gap:2.5rem;flex-wrap:wrap}
.a-meta dt{font-size:0.7rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-muted);margin-bottom:0.2rem}
.a-meta dd{font-size:var(--text-sm)}
.btn{display:inline-flex;align-items:center;gap:0.5rem;font-size:var(--text-sm);font-weight:500;padding:0.6rem 1.1rem;border-radius:999px;border:1px solid var(--teal);color:var(--teal);background:transparent;transition:background var(--ease),color var(--ease)}
.btn:hover{background:var(--teal);color:#fff}
.btn svg{width:16px;height:16px}
.a-layout{display:grid;grid-template-columns:220px minmax(0,var(--measure));gap:4rem;justify-content:center;padding:3.5rem 2rem 5rem;max-width:var(--wide);margin:0 auto}
.toc{position:sticky;top:6rem;align-self:start;font-size:var(--text-xs);max-height:calc(100dvh - 8rem);overflow:auto}
.toc p{letter-spacing:0.12em;text-transform:uppercase;color:var(--text-muted);margin-bottom:0.9rem}
.toc ol{list-style:none;display:flex;flex-direction:column;gap:0.15rem;border-left:1px solid var(--border)}
.toc a{display:block;padding:0.3rem 0 0.3rem 0.9rem;margin-left:-1px;border-left:2px solid transparent;color:var(--text-muted);line-height:1.4}
.toc a:hover{color:var(--text)}
.toc a.active{color:var(--teal);border-left-color:var(--teal);font-weight:500}

.prose{min-width:0}
.prose > *{margin-bottom:1.15rem}
.prose p{color:#2b2823}
.prose h2{font-family:var(--font-display);font-weight:400;font-size:var(--text-2xl);margin:4rem 0 1.25rem;scroll-margin-top:6rem}
.prose h2:first-child{margin-top:0}
.r-sec-label{display:block;font-family:var(--font-body);font-size:var(--text-xs);letter-spacing:0.14em;text-transform:uppercase;color:var(--saffron);font-weight:500;margin-bottom:0.6rem}
.prose h3{font-family:var(--font-body);font-weight:600;font-size:var(--text-lg);margin:2.5rem 0 0.75rem;letter-spacing:-0.005em}
.prose h4{font-family:var(--font-body);font-weight:600;font-size:var(--text-base);color:var(--teal);margin:1.75rem 0 0.5rem}
.prose ul{padding-left:1.25rem}
.prose li{margin-bottom:0.6rem;padding-left:0.25rem}
.prose li::marker{color:var(--saffron)}
.prose strong{font-weight:600;color:var(--text)}
.r-lead{font-family:var(--font-display);font-size:var(--text-lg);line-height:1.5;color:var(--text)!important}
.r-small{font-size:var(--text-sm);color:var(--text-muted)!important}
sup.fn{font-size:0.65em;line-height:0;margin-left:1px}
sup.fn a{color:var(--teal);font-weight:600;padding:0 1px}
sup.fn + sup.fn::before{content:",";color:var(--teal)}

.r-key{background:var(--surface-2);border:1px solid var(--border);border-radius:0.75rem;padding:2rem 2rem 1rem;margin-bottom:3rem}
.r-key h2{font-size:var(--text-xl)!important;margin:0 0 1rem!important}
.r-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.75rem 0!important}
.r-stat{border-top:2px solid var(--teal);padding-top:0.8rem}
.r-stat-num{font-family:var(--font-display);font-size:var(--text-xl);color:var(--teal);line-height:1.1;margin-bottom:0.35rem}
.r-stat-label{font-size:var(--text-xs);color:var(--text-muted);line-height:1.5}

.r-callout{background:var(--sand);border-left:3px solid var(--saffron);border-radius:0 var(--radius) var(--radius) 0;padding:1.5rem 1.75rem;margin:2rem 0!important}
.r-callout h4{margin:0 0 0.75rem!important;color:var(--text)!important;font-size:var(--text-xs)!important;letter-spacing:0.12em;text-transform:uppercase}
.r-callout p{font-size:var(--text-sm);margin-bottom:0.6rem}
.r-callout p:last-child{margin-bottom:0}

figure{margin:2.25rem 0!important}
.r-figure img{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1rem;width:100%}
figcaption{font-size:var(--text-xs);color:var(--text-muted);line-height:1.55;margin-top:0.75rem}
figcaption strong{display:block;color:var(--text);font-weight:600;margin-bottom:0.15rem}
.r-boxes{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:0.6rem}
.r-box{background:var(--sand);border-top:3px solid var(--teal);padding:1rem;border-radius:0 0 var(--radius) var(--radius)}
.r-box:nth-child(2){border-top-color:#3f7480}.r-box:nth-child(3){border-top-color:var(--teal-2)}.r-box:nth-child(4){border-top-color:#a9c4c9}
.r-box h5{font-size:var(--text-sm);font-weight:600;color:var(--teal);margin-bottom:0.4rem}
.r-box p{font-size:var(--text-xs);line-height:1.5;color:var(--text)}
.r-box p + p{border-top:1px solid rgba(0,0,0,0.1);padding-top:0.5rem;margin-top:0.5rem}
.r-table-scroll{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2)}
.r-table table{width:100%;border-collapse:collapse;font-size:var(--text-xs);line-height:1.5}
.r-table th{background:var(--teal);color:#fff;font-weight:600;text-align:left;padding:0.7rem 0.85rem;white-space:nowrap}
.r-table td{padding:0.7rem 0.85rem;border-top:1px solid var(--border);vertical-align:top;color:#2b2823}
.r-table tbody tr:nth-child(even) td{background:var(--surface)}
.r-table td:first-child{font-weight:500;color:var(--text)}

.refs{margin-top:4rem!important;padding-top:2rem;border-top:1px solid var(--border)}
.refs h2{font-size:var(--text-xl)!important;margin:0 0 1.25rem!important}
.refs ol{padding-left:1.6rem;font-size:var(--text-xs);color:var(--text-muted);display:flex;flex-direction:column;gap:0.55rem}
.refs li{padding-left:0.3rem;scroll-margin-top:6rem}
.refs li:target{background:color-mix(in oklab,var(--saffron) 12%,transparent);border-radius:4px}
.refs a{word-break:break-word}
.cite{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem 1.5rem;font-size:var(--text-xs);color:var(--text-muted);margin-top:2.5rem!important}
.cite strong{display:block;font-size:0.7rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--text);margin-bottom:0.4rem}

.more{border-top:1px solid var(--border);padding:4rem 0 5rem;background:var(--surface)}
.more h2{font-family:var(--font-display);font-weight:400;font-size:var(--text-xl);margin-bottom:1.5rem}
.more-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.more-card{display:block;background:var(--surface-2);border:1px solid var(--border);border-radius:0.75rem;padding:1.5rem;color:inherit;transition:border-color var(--ease),transform var(--ease)}
.more-card:hover{border-color:var(--teal);color:inherit;transform:translateY(-2px)}
.more-card .tag{font-size:0.7rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--teal);font-weight:500}
.more-card h3{font-family:var(--font-display);font-weight:400;font-size:var(--text-lg);margin:0.5rem 0 0.3rem}
.more-card p{font-size:var(--text-sm);color:var(--text-muted)}

.site-footer{border-top:1px solid var(--divider);padding:2rem;display:flex;justify-content:space-between;gap:1rem;font-size:var(--text-xs);color:var(--text-muted);flex-wrap:wrap}
.site-footer a{color:var(--text-muted)} .site-footer a:hover{color:var(--saffron)}

@media (max-width:980px){
  .a-layout{grid-template-columns:minmax(0,1fr);gap:0;padding:2.5rem 1.25rem 4rem}
  .toc{display:none}
  .report-row{grid-template-columns:3.5rem 1fr;gap:1.25rem}
  .report-meta{grid-column:2;flex-direction:row;flex-wrap:wrap;gap:0.4rem 1rem;padding-top:0}
  .report-meta .read{margin-top:0}
  .next-grid{grid-template-columns:1fr}
  .std-grid{grid-template-columns:1fr;gap:2rem}
}
@media (max-width:640px){
  .site-header{padding:0.9rem 1.25rem}
  .wrap{padding:0 1.25rem}
  .ri-hero{padding:7rem 0 3rem}
  .a-hero{padding:7rem 0 2.25rem}
  .a-meta{gap:1.5rem}.a-meta dl{gap:1.25rem 1.75rem}
  .r-key{padding:1.5rem 1.25rem 0.5rem}
  .r-stats{grid-template-columns:1fr;gap:0.75rem}
  .more-grid{grid-template-columns:1fr}
  .report-row{grid-template-columns:1fr;gap:0.6rem}
  .report-meta{grid-column:1}
  .report-num{font-size:var(--text-xl)}
}