:root{--primary:#1f4e8c;--secondary:#0b2545;--accent:#e0a100;--font:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Devanagari",sans-serif;--text:#1f2a3d;--muted:#5d6b7e;--line:#e2e8f0;--shadow:0 1px 3px rgba(15,30,60,.06),0 8px 24px rgba(15,30,60,.07)}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font);color:var(--text);background:#f6f8fc;line-height:1.65;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
h1,h2,h3{line-height:1.25;color:#142038}
a{color:var(--primary)}img{max-width:100%;height:auto}
.wrap{max-width:1140px;margin:0 auto;padding:0 1.25rem}
.sr,.skip:not(:focus){position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.skip:focus{position:fixed;top:.5rem;left:.5rem;background:#fff;padding:.5rem 1rem;z-index:99}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.grid{display:grid;gap:1.4rem}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.4rem 1.4rem 1.2rem;box-shadow:inset 0 4px 0 var(--primary),var(--shadow)}
.panel h2{font-size:1.15rem;margin:.1rem 0 .7rem}
.plain-list{list-style:none;padding:0;margin:0}.plain-list li{padding:.55rem 0;border-bottom:1px solid var(--line)}.plain-list li:last-child{border-bottom:0}.plain-list small{display:block;color:var(--muted)}
.cta{text-align:center;margin:2.5rem auto}
.btn{display:inline-block;font:inherit;font-weight:600;padding:.6rem 1.2rem;border-radius:10px;border:1px solid var(--primary);background:#fff;color:var(--primary);text-decoration:none;cursor:pointer;transition:transform .1s,box-shadow .1s}
.btn:hover{box-shadow:0 6px 16px rgba(15,30,60,.15);transform:translateY(-1px)}
.btn.primary{background:var(--primary);color:#fff}.btn.big{padding:.8rem 1.7rem;font-size:1.02rem}.btn.ghost{border-color:var(--line)}
.plain-hero .btn.primary{background:var(--accent);border-color:var(--accent);color:#1b1500}
.plain-hero .btn:not(.primary){background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.prose{max-width:840px;padding-top:2rem;padding-bottom:2.5rem;font-size:1.04rem}.prose h1{font-size:2rem}.prose table{border-collapse:collapse;width:100%}.prose td,.prose th{border:1px solid var(--line);padding:.5rem}
.entries{list-style:none;padding:0}.entries li{padding:1rem 1.2rem;margin-bottom:.8rem;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.entries h2{margin:0;font-size:1.2rem}
.muted{color:var(--muted)}
.field{margin-bottom:1rem}.field label{display:block;font-weight:600;margin-bottom:.25rem;font-size:.92rem}.field label.check{font-weight:400}
input,select,textarea{font:inherit;width:100%;padding:.6rem .75rem;border:1px solid #cdd6e4;border-radius:10px;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 .22rem rgba(31,78,140,.15);outline:0}
input[type=checkbox]{width:auto;margin-right:.45rem}
input[type=file]{background:#fafbfe;border-style:dashed}
fieldset{border:1px solid var(--line);border-radius:14px;margin:0 0 1.2rem;padding:1rem 1.2rem;background:#fff}legend{font-weight:700;padding:0 .5rem}
.req{color:#b3261e}.help{color:var(--muted);display:block;font-size:.85rem}.error-text{color:#b3261e;font-size:.88rem}.has-error input,.has-error select{border-color:#b3261e}
.alert{padding:.8rem 1.1rem;border-radius:10px;margin:1rem 0;border:1px solid}.alert.success{background:#e8f8f1;border-color:#a7e0c8}.alert.error{background:#fdeceb;border-color:#f3b4af}.alert.warning{background:#fff6e0;border-color:#f1d28c}
.badge{display:inline-block;padding:.2rem .7rem;border-radius:999px;font-size:.78rem;font-weight:650;background:#e8edf5}.badge.ok{background:#dcf5ec;color:#0d7f58}.badge.warn{background:#fdf0d6;color:#a7650a}.badge.bad{background:#fbe3e1;color:#b8322a}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.2rem;margin:1rem 0;box-shadow:var(--shadow)}
.big-code{font-size:2rem;font-weight:700;letter-spacing:.05em;background:#eef2fa;display:inline-block;padding:.4rem 1rem;border-radius:10px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.pager{display:flex;gap:.25rem;margin:1.2rem 0}.pg{padding:.35rem .8rem;border:1px solid var(--line);border-radius:8px;text-decoration:none;background:#fff}.pg.active{background:var(--primary);color:#fff;border-color:var(--primary)}

.topbar{background:#0a1a33;color:#cfd9e8;font-size:.82rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;align-items:center;padding-top:.35rem;padding-bottom:.35rem}
.topbar a{color:#e7eefb;text-decoration:none;margin-right:1rem}.topbar a:hover{text-decoration:underline}
.tb-left,.tb-right{display:flex;align-items:center;flex-wrap:wrap;gap:.2rem .2rem}.tb-left span{margin-right:1rem}
.tb-right a{margin:0 0 0 .9rem}
.lang-switch{display:flex;gap:.25rem;margin-left:.9rem}.lang-switch button{background:none;border:1px solid rgba(255,255,255,.35);color:#fff;padding:.05rem .55rem;cursor:pointer;border-radius:6px;font:inherit;font-size:.78rem}.lang-switch button.on{background:var(--accent);color:#000;border-color:var(--accent);font-weight:600}
.site-header{background:#fff;color:var(--text);position:sticky;top:0;z-index:30;box-shadow:0 2px 14px rgba(15,30,60,.12);border-bottom:3px solid var(--accent)}
.site-header a{text-decoration:none}
.bar{display:flex;align-items:center;gap:1rem;padding-top:.55rem;padding-bottom:.55rem;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:.8rem;color:var(--secondary)}.logo img{border-radius:10px;object-fit:contain}.logo span{display:flex;flex-direction:column;line-height:1.2}.logo strong{font-size:1.25rem;color:var(--secondary)}.logo small{color:var(--muted);font-size:.8rem}
.site-nav{flex:1}.site-nav>ul{list-style:none;display:flex;gap:.1rem;flex-wrap:wrap;margin:0;padding:0;justify-content:flex-end;align-items:center}
.site-nav a{display:block;padding:.5rem .8rem;border-radius:8px;font-weight:600;font-size:.93rem;color:var(--secondary)}
.site-nav>ul>li>a:hover{background:#eef2fa;color:var(--primary)}
.site-nav .nav-cta .btn{color:#fff;padding:.5rem 1.1rem;margin-left:.4rem}
.has-sub{position:relative}.caret{font-size:.7rem}
.sub{list-style:none;margin:0;padding:.4rem;position:absolute;left:0;top:100%;min-width:200px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);display:none}
.has-sub:hover>.sub,.has-sub:focus-within>.sub,.has-sub.open>.sub{display:block}
.sub a{font-weight:500}.sub a:hover{background:#eef2fa}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--secondary);font-size:1.4rem;border-radius:8px;padding:.1rem .65rem;cursor:pointer;margin-left:auto}
.hero{position:relative;background:var(--secondary);color:#fff;overflow:hidden}
.hero .slide{margin:0;display:none;position:relative}.hero .slide.first,.hero .slide.active{display:block}
.hero .slide img{width:100%;height:clamp(260px,42vw,540px);object-fit:cover;display:block}
.hero figcaption{position:absolute;inset:0;display:flex;align-items:center;background:linear-gradient(90deg,rgba(6,20,45,.78),rgba(6,20,45,.15) 70%)}
.hero figcaption .wrap{width:100%}
.hero figcaption h2{color:#fff;font-size:clamp(1.5rem,4vw,3rem);margin:0 0 .5rem;max-width:640px;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.hero figcaption p{font-size:clamp(1rem,2vw,1.25rem);max-width:600px;margin:0 0 1.2rem}
.hero .btn.primary{background:var(--accent);border-color:var(--accent);color:#1b1500}
.sl-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.4);color:#fff;border:0;width:44px;height:44px;border-radius:50%;font-size:1.2rem;cursor:pointer;z-index:2}.sl-nav:hover{background:rgba(0,0,0,.65)}.sl-nav.prev{left:1rem}.sl-nav.next{right:1rem}
.ticker{background:var(--primary);color:#fff}.ticker .wrap{display:flex;gap:1rem;align-items:center;padding-top:.55rem;padding-bottom:.55rem;overflow:hidden}
.ticker strong{background:var(--accent);color:#1b1500;padding:.2rem .8rem;border-radius:6px;white-space:nowrap;font-size:.85rem}
.ticker-list{display:flex;gap:2rem;overflow-x:auto;white-space:nowrap;scrollbar-width:none}.ticker-list a{color:#fff;text-decoration:none;font-size:.92rem}.ticker-list a:hover{text-decoration:underline}
.sec{padding:3.5rem 0}.sec.alt{background:#eef2fa}
.sec-title{font-size:clamp(1.5rem,3vw,2.1rem);margin:.2rem 0 1rem;color:var(--secondary)}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--primary);margin:0}
.center{text-align:center}.small{font-size:.85rem}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}
.about-img{position:relative}.about-img img{border-radius:18px;box-shadow:var(--shadow);width:100%}
.sample-tag{position:absolute;right:.7rem;bottom:.7rem;background:rgba(0,0,0,.55);color:#fff;font-size:.7rem;padding:.1rem .5rem;border-radius:6px}
.stats{background:linear-gradient(135deg,var(--secondary),var(--primary));color:#fff;padding:2.2rem 0}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;text-align:center}
.stat-row strong{display:block;font-size:clamp(1.8rem,4vw,2.8rem);color:var(--accent);line-height:1.1}.stat-row span{opacity:.9}
.grid{display:grid;gap:1.4rem}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.four{grid-template-columns:repeat(4,1fr)}
.prog,.why{background:#fff;border:1px solid var(--line);border-radius:16px;padding:1.4rem;box-shadow:var(--shadow);position:relative;transition:transform .15s}.prog:hover,.why:hover,.fac:hover{transform:translateY(-4px)}
.prog-n{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;margin-bottom:.6rem}
.prog h3,.why h3,.fac h3{margin:.1rem 0 .4rem;font-size:1.1rem;color:var(--secondary)}.prog p,.why p,.fac p{margin:0;color:var(--muted);font-size:.93rem}
.why{border-top:4px solid var(--accent)}
.fac{background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);transition:transform .15s}.fac img{width:100%;aspect-ratio:3/2;object-fit:cover;display:block}.fac div{padding:1rem 1.2rem 1.2rem}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem;margin-bottom:1rem}.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;transition:transform .2s}.gallery img:hover{transform:scale(1.03)}
.principal .p-photo{text-align:center}.principal .p-photo img{width:min(280px,70%);border-radius:50%;border:6px solid #fff;box-shadow:var(--shadow)}
blockquote{margin:0;font-size:1.08rem;line-height:1.8;color:#2a3a55;border-left:4px solid var(--accent);padding-left:1.2rem}
.quote{background:#fff;border:1px solid var(--line);border-radius:16px;padding:1.5rem;margin:0;box-shadow:var(--shadow)}.quote blockquote{font-size:1rem;border:0;padding:0;font-style:italic}
.quote figcaption{display:flex;gap:.8rem;align-items:center;margin-top:1rem}.quote figcaption img{border-radius:50%}.quote figcaption span{display:flex;flex-direction:column;line-height:1.3}.quote small{color:var(--muted)}
.cta-band{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;text-align:center;padding:3.2rem 0}.cta-band h2{color:#fff;font-size:clamp(1.4rem,3vw,2.2rem);margin:0 0 1.2rem}
.cta-band .btn.primary{background:var(--accent);border-color:var(--accent);color:#1b1500}.cta-band .ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.page-banner{background:linear-gradient(135deg,var(--secondary),var(--primary));color:#fff;padding:2.2rem 0}.page-banner h1{color:#fff;margin:0;font-size:clamp(1.5rem,3.5vw,2.3rem)}
.home-grid{position:relative}
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.4rem 1.4rem 1.2rem;box-shadow:inset 0 4px 0 var(--primary),var(--shadow)}
.panel h2{font-size:1.15rem;margin:.1rem 0 .7rem}
.plain-list{list-style:none;padding:0;margin:0}.plain-list li{padding:.55rem 0;border-bottom:1px solid var(--line)}.plain-list li:last-child{border-bottom:0}.plain-list small{display:block;color:var(--muted)}
.site-footer{background:#0a1a33;color:#b9c6da;margin-top:0;padding:3rem 0 .8rem}.site-footer a{color:#e7eefb;text-decoration:none}.site-footer a:hover{text-decoration:underline}
.site-footer h3{color:#fff;font-size:1rem;margin:0 0 .7rem;border-bottom:2px solid var(--accent);display:inline-block;padding-bottom:.25rem}
.f-brand{display:flex;gap:.7rem;align-items:center;margin-bottom:.6rem;color:#fff}.f-brand img{border-radius:8px}
.site-footer .plain-list li{border:0;padding:.22rem 0}.site-footer p{margin:.3rem 0}
.cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2rem}.legal{border-top:1px solid rgba(255,255,255,.15);margin-top:2rem;padding-top:.9rem;font-size:.88rem;text-align:center}
@media (max-width:900px){
  .nav-toggle{display:block}.site-nav{display:none;width:100%;order:5}body.nav-open .site-nav{display:block}.site-nav>ul{flex-direction:column;align-items:stretch}
  .sub{position:static;box-shadow:none;border:0;padding-left:1rem}.has-sub:hover>.sub{display:none}.has-sub.open>.sub{display:block}
  .two-col,.grid.three,.grid.two,.cols{grid-template-columns:1fr}.grid.four,.gallery,.stat-row{grid-template-columns:repeat(2,1fr)}
  .topbar .tb-right{display:none}.hero figcaption{background:rgba(6,20,45,.55)}
}
@media print{.topbar,.site-header,.sl-nav,.nav-toggle{display:none}}

/* header polish: single row, compact, no wrapping */
.bar{flex-wrap:nowrap;gap:1.5rem;padding-top:.7rem;padding-bottom:.7rem}
.logo{flex:0 0 auto;max-width:340px}.logo strong{font-size:1.2rem;text-transform:capitalize;letter-spacing:-.01em}
.site-nav>ul{flex-wrap:nowrap;gap:.15rem}
.site-nav a{white-space:nowrap;position:relative;font-size:.92rem;padding:.55rem .75rem}
.site-nav>ul>li:not(.nav-cta)>a::after{content:"";position:absolute;left:.75rem;right:.75rem;bottom:.25rem;height:2px;background:var(--accent);transform:scaleX(0);transition:transform .2s}
.site-nav>ul>li:not(.nav-cta)>a:hover::after{transform:scaleX(1)}
.site-nav .nav-cta .btn{border-radius:999px;padding:.55rem 1.3rem;font-size:.9rem;box-shadow:0 4px 12px rgba(15,30,60,.2);margin-left:.6rem}
@media (max-width:1100px){.bar{flex-wrap:wrap}.nav-toggle{display:block}.site-nav{display:none;width:100%;order:5}body.nav-open .site-nav{display:block}.site-nav>ul{flex-direction:column;align-items:stretch;flex-wrap:wrap}.site-nav>ul>li>a::after{display:none}.site-nav .nav-cta .btn{margin:.5rem 0;text-align:center}.sub{position:static;box-shadow:none;border:0;padding-left:1rem}.has-sub:hover>.sub{display:none}.has-sub.open>.sub{display:block}}

.captcha-box{display:flex;align-items:center;gap:.6rem;margin:.2rem 0 .6rem}.captcha-box img{border:1px solid #cfd8e8;border-radius:10px;background:#eef3fc}.captcha-refresh{font-size:1.1rem;line-height:1;padding:.4rem .7rem}
.edit-bar{background:#fff7d6;border-bottom:1px solid #e8d98a;padding:.35rem 0;font-size:.9rem}