:root{--navy:#0a2a6e;--navy-d:#06194a;--red:#d3141f;--ink:#101a33;--mut:#5a6580;--bg:#f5f7fc;--line:#dfe5f1;--r:14px;
--serif:"Noto Serif Bengali",Georgia,serif;--sans:"Hind Siliguri","Noto Sans Bengali",system-ui,sans-serif}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font:400 17px/1.65 var(--sans);color:var(--ink);background:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--red);outline-offset:2px}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px 12px;z-index:99}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.btn{display:inline-block;padding:11px 22px;border-radius:999px;font-weight:600;border:0;cursor:pointer;font-family:inherit;font-size:16px;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-2px)}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:#b30f19}
.btn-white{background:#fff;color:var(--navy)}
/* clocks */
.clocks{background:var(--navy-d);color:#cfd9f5;font-size:14px}
.clocks-in{display:flex;gap:22px;align-items:center;overflow-x:auto;padding:7px 0;scrollbar-width:none}
.clocks-t{color:#fff;font-weight:600;white-space:nowrap}
.clock{display:flex;gap:8px;white-space:nowrap;align-items:baseline}
.clock b{font-weight:500}.clock time{color:#fff;font-variant-numeric:tabular-nums;font-weight:600}
/* header */
.head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;gap:28px;padding:10px 0}
.brand img{height:52px;width:auto}
.nav{display:flex;gap:6px;margin-left:auto}
.nav a{padding:8px 14px;border-radius:999px;font-weight:500;color:var(--navy)}
.nav a:hover{background:var(--bg);color:var(--red)}
.burger{display:none;margin-left:auto;background:none;border:0;padding:10px;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0}
/* ticker */
.ticker{background:var(--red);color:#fff;overflow:hidden}
.ticker-in{display:flex;align-items:center;gap:16px}
.live{background:#fff;color:var(--red);font-weight:700;padding:3px 14px;border-radius:999px;margin:7px 0;white-space:nowrap;font-size:15px}
.ticker-track{overflow:hidden;flex:1}
.ticker-track p{display:flex;gap:48px;width:max-content;animation:tick 55s linear infinite}
.ticker-track span{white-space:nowrap;font-size:15px}
.ticker:hover p{animation-play-state:paused}
@keyframes tick{to{transform:translateX(-50%)}}
/* hero */
.hero{display:grid;grid-template-columns:1.7fr 1fr;gap:22px;padding-block:32px}
.lead{position:relative;border-radius:22px;overflow:hidden;min-height:480px;display:flex;align-items:flex-end;color:#fff;
background:radial-gradient(circle at 80% 20%,#1b4bb3 0,transparent 55%),linear-gradient(135deg,var(--navy-d),var(--navy))}
.lead-art i{position:absolute;border-radius:50%;border:2px solid rgba(255,255,255,.14)}
.lead-art i:nth-child(1){width:520px;height:520px;right:-120px;top:-140px}
.lead-art i:nth-child(2){width:340px;height:340px;right:-30px;top:-50px}
.lead-art i:nth-child(3){width:160px;height:160px;right:60px;top:40px;background:var(--red);border:0;opacity:.9}
.lead-body{position:relative;padding:36px;max-width:640px}
.lead h1{font:800 clamp(26px,3.6vw,42px)/1.35 var(--serif);margin:12px 0}
.lead p{color:#d6e0fa;margin-bottom:22px}
.tag{display:inline-block;font-size:14px;font-weight:600;color:var(--red)}
.lead .tag{background:var(--red);color:#fff;padding:2px 14px;border-radius:999px}
.side{display:grid;gap:14px;grid-template-rows:repeat(3,1fr)}
.card{background:var(--bg);border-radius:var(--r);padding:20px 22px;border-inline-start:4px solid var(--navy)}
.card h3{font:600 20px/1.5 var(--serif);margin:4px 0 6px}
.card h3 a:hover{color:var(--red)}
.meta{font-size:14px;color:var(--mut)}
/* sections */
.sec{padding-block:44px 8px}
.sec-h{display:flex;justify-content:space-between;align-items:baseline;border-bottom:3px solid var(--navy);margin-bottom:22px;padding-bottom:8px}
.sec-h h2{font:800 28px/1.3 var(--serif);color:var(--navy)}
.sec-h a{color:var(--red);font-weight:600}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.art{background:#fff;border:1px solid var(--line);border-inline-start:0;border-top:5px solid var(--navy);padding-top:18px}
.a2,.a4{border-top-color:var(--red)}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.row{display:flex;gap:18px;align-items:center;border-inline-start:0;padding:14px}
.th{flex:0 0 108px;height:108px;border-radius:12px}
.t1{background:linear-gradient(135deg,var(--navy),#3b6fe0)}
.t2{background:linear-gradient(135deg,var(--red),#ff7a59)}
.t3{background:linear-gradient(135deg,#0d7a5f,#5bd1a6)}
.t4{background:linear-gradient(135deg,#f4b400,var(--red))}
/* probash */
.probash{background:var(--navy);color:#fff;margin-top:52px;padding-block:60px;position:relative;overflow:hidden}
.probash::before{content:"";position:absolute;inset:0;background:radial-gradient(rgba(255,255,255,.12) 1.5px,transparent 1.6px) 0 0/22px 22px;mask-image:linear-gradient(90deg,transparent,#000)}
.probash-in{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.probash h2{font:800 clamp(28px,3.4vw,40px)/1.3 var(--serif);margin-bottom:10px}
.probash p{color:#cfd9f5;max-width:46ch}
.stats{list-style:none;padding:0;display:flex;gap:30px;margin-top:28px}
.stats b{display:block;font:800 30px/1.2 var(--serif)}.stats span{color:#b5c3ea;font-size:15px}
.regions{display:flex;flex-wrap:wrap;gap:10px}
.regions a{padding:10px 20px;border:1.5px solid rgba(255,255,255,.35);border-radius:999px;font-weight:500;transition:.15s}
.regions a:hover{background:var(--red);border-color:var(--red)}
/* community */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tile{padding:26px 22px;border-radius:var(--r);background:var(--bg);border:1px solid var(--line);transition:.15s}
.tile b{display:block;font:600 20px var(--serif);color:var(--navy);margin-bottom:4px}
.tile span{color:var(--mut);font-size:15px}
.tile:hover{background:var(--navy);border-color:var(--navy)}.tile:hover b,.tile:hover span{color:#fff}
/* join */
.join{margin-top:56px;background:linear-gradient(100deg,#fff0f1,#eef3ff);padding-block:52px}
.join-in{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center}
.join h2{font:800 clamp(24px,3vw,34px)/1.4 var(--serif);color:var(--navy);margin-bottom:6px}
.join p{color:var(--mut)}
.form{display:flex;flex-wrap:wrap;gap:10px}
.form input{flex:1;min-width:200px;padding:12px 20px;border:1.5px solid var(--line);border-radius:999px;font:inherit}
.msg{flex-basis:100%;font-size:15px;min-height:1.5em}
/* footer */
.foot{background:var(--navy-d);color:#b5c3ea;padding-top:40px}
.foot-in{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:28px}
.foot img{height:48px;background:#fff;border-radius:10px;padding:6px 12px;margin-bottom:10px}
.foot nav{display:flex;gap:22px;flex-wrap:wrap;align-items:flex-start}
.foot nav a:hover{color:#fff}
.copy{border-top:1px solid rgba(255,255,255,.12);text-align:center;padding:16px;font-size:14px}
/* responsive */
@media(max-width:960px){
.hero,.probash-in,.join-in{grid-template-columns:1fr}
.grid,.tiles{grid-template-columns:1fr 1fr}
.side{grid-template-rows:none}
.burger{display:block}
.head-cta{display:none}
.nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;padding:12px 20px;border-bottom:1px solid var(--line)}
.nav.open{display:flex}
}
@media(max-width:620px){
.grid,.tiles,.cols{grid-template-columns:1fr}
.lead{min-height:420px}.lead-body{padding:24px}
.stats{gap:18px}.brand img{height:42px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important;transition:none!important}}