/* Prof. Dr. Nasir Uddin — Royal Cobalt glass design system. Powered by NOBO IT. */
@property --ang{syntax:'<angle>';initial-value:0deg;inherits:false}
:root{
  --bg:#020617;--bg2:#050926;--bg3:#0a0f3a;--ink:#eef0ff;--mut:#a9add6;--dim:#7c80ad;
  --brand:#201CC1;--hi:#4D49FF;--hi2:#9896ff;--glass:rgba(32,28,193,.08);--glass2:rgba(32,28,193,.16);
  --line:rgba(77,73,255,.30);--line2:rgba(255,255,255,.08);--glow:rgba(32,28,193,.6);
  --serif:'Playfair Display',Georgia,'Times New Roman',serif;--sans:Inter,system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;--bn:'Hind Siliguri','Noto Sans Bengali',Inter,system-ui,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);--r:22px;--pad:clamp(18px,4vw,40px);--secy:clamp(72px,10vw,140px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:96px;background:var(--bg)}
body{margin:0;background:radial-gradient(1200px 700px at 85% -10%,rgba(32,28,193,.28),transparent 60%),linear-gradient(180deg,var(--bg),var(--bg2) 40%,var(--bg));color:var(--ink);font:400 16.5px/1.7 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100vh}
html[lang=bn] body,[lang=bn]{font-family:var(--bn)}
html[lang=bn] body{font-size:17.5px;line-height:1.85}
[lang=en]{font-family:var(--sans)}
img{max-width:100%;height:auto;display:block}picture{display:block}
a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.12;margin:0;letter-spacing:-.01em;text-wrap:balance}
html[lang=bn] h1,html[lang=bn] h2,html[lang=bn] h3,[lang=bn] h1,[lang=bn] h2,[lang=bn] h3,h1[lang=bn],h3[lang=bn]{font-family:var(--bn);font-weight:600;line-height:1.35;letter-spacing:0}
[lang=en] h1,[lang=en] h2,[lang=en] h3{font-family:var(--serif);font-weight:500;line-height:1.12}
h2{font-size:clamp(30px,4.4vw,54px)}h3{font-size:clamp(20px,2vw,25px)}
p{margin:0 0 1em}ul,ol{margin:0;padding:0;list-style:none}address{font-style:normal}
::selection{background:var(--hi);color:#fff}
:focus-visible{outline:2px solid var(--hi2);outline-offset:3px;border-radius:6px}
.wrap{width:min(1240px,100%);margin-inline:auto;padding-inline:var(--pad)}
.narrow{width:min(820px,100%)}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:fixed;left:16px;top:-80px;z-index:200;background:var(--brand);color:#fff;padding:10px 16px;border-radius:10px;transition:top .2s}.skip:focus{top:12px}
.ic{flex:none}
.kicker{font:600 12px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--hi2);display:flex;align-items:center;gap:12px;margin:0 0 18px}
.kicker::before{content:"";width:34px;height:1px;background:linear-gradient(90deg,var(--hi),transparent)}
html[lang=bn] .kicker{font-family:var(--bn);letter-spacing:.04em;font-size:14px;text-transform:none}
.lead{font-size:clamp(17px,1.45vw,20px);color:var(--mut);max-width:62ch}
.meta{font:500 12px/1.4 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--hi2);margin:0 0 10px}
[lang=bn] .meta,html[lang=bn] .meta{font-family:var(--bn);letter-spacing:.02em;text-transform:none;font-size:13.5px}
.fnote{font-size:14px;color:var(--mut);margin:14px 0}.fnote.sm,.sm{font-size:12.5px}
.notebox{border-left:2px solid var(--hi);background:var(--glass);padding:16px 18px;border-radius:0 14px 14px 0;color:var(--mut);font-size:15px;margin:28px 0}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;font:600 15px/1 var(--sans);white-space:nowrap;position:relative;isolation:isolate;transition:transform .35s var(--ease),box-shadow .35s,background .35s,border-color .35s;will-change:transform}
html[lang=bn] .btn{font-family:var(--bn);font-size:16px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 10px 34px -8px var(--glow)}
.btn-primary::before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(120deg,transparent 20%,rgba(255,255,255,.35) 50%,transparent 80%);background-size:250% 100%;background-position:120% 0;transition:background-position .8s var(--ease);z-index:-1}
.btn-primary:hover{background:var(--hi);box-shadow:0 0 0 1px rgba(255,255,255,.2) inset,0 14px 44px -6px rgba(77,73,255,.85)}.btn-primary:hover::before{background-position:-20% 0}
.btn-glass{background:rgba(255,255,255,.04);border:1px solid var(--line);backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%)}
.btn-glass:hover{background:var(--glass2);border-color:var(--hi)}
.btn-sm{min-height:42px;padding:0 18px;font-size:13.5px}.btn-block{width:100%}
.tlink{display:inline-flex;align-items:center;gap:8px;font:600 14.5px/1.3 var(--sans);color:#fff;position:relative;padding-bottom:5px}
html[lang=bn] .tlink{font-family:var(--bn);font-size:16px}
.tlink::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,var(--hi),var(--hi2));transform-origin:left;transition:transform .5s var(--ease)}
.tlink .ic{transition:transform .4s var(--ease)}.tlink:hover .ic,a:hover>.tlink .ic{transform:translateX(5px)}.tlink:hover::after{transform:scaleX(.35)}
.chip{display:inline-flex;align-items:center;min-height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--line);font:500 13px/1 var(--sans);color:var(--mut);background:rgba(255,255,255,.02);transition:.3s}
html[lang=bn] .chip{font-family:var(--bn);font-size:14.5px}
.chip:hover,.chip.on{background:var(--brand);border-color:var(--hi);color:#fff}.chips{display:flex;flex-wrap:wrap;gap:10px}

/* glass */
.glass{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--r);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);box-shadow:0 30px 80px -40px rgba(32,28,193,.55),0 1px 0 rgba(255,255,255,.06) inset}
.glass::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:conic-gradient(from var(--ang),transparent 0 60%,var(--hi) 78%,#c9c8ff 85%,transparent 95%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .5s;pointer-events:none}
.glass:hover::before{opacity:1;animation:spin 3.5s linear infinite}
@keyframes spin{to{--ang:360deg}}
.tilt{transform:perspective(1000px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s var(--ease);transform-style:preserve-3d}
.tilt::after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(120,117,255,.22),transparent 60%);opacity:0;transition:opacity .4s;pointer-events:none}
.tilt:hover::after{opacity:1}

/* reveal */
.js .rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease) var(--d,0s),transform .9s var(--ease) var(--d,0s)}
.js .rv.in{opacity:1;transform:none}
.js .rv.tilt.in{transform:perspective(1000px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg))}
.img-reveal{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.img-reveal img{width:100%;height:100%;object-fit:cover}
.js .img-reveal.rv{clip-path:inset(0 0 100% 0 round 22px);transition:clip-path 1.2s var(--ease) var(--d,0s),opacity .6s,transform .5s var(--ease)}
.js .img-reveal.rv.in{clip-path:inset(0 0 0 0 round 22px)}
.js .img-reveal.rv img{transform:scale(1.14);transition:transform 1.6s var(--ease)}.js .img-reveal.rv.in img{transform:none}
@view-transition{navigation:auto}
::view-transition-old(root){animation:.28s ease both vtout}::view-transition-new(root){animation:.42s var(--ease) both vtin}
@keyframes vtout{to{opacity:0;transform:scale(.99)}}@keyframes vtin{from{opacity:0;transform:translateY(14px)}}

/* cursor */
.cursor{display:none}
.has-cursor .cursor{display:block;position:fixed;inset:0 auto auto 0;z-index:300;pointer-events:none}
.cursor i{position:fixed;left:0;top:0;width:6px;height:6px;margin:-3px;border-radius:50%;background:#fff;box-shadow:0 0 10px 2px var(--hi)}
.cursor b{opacity:0;position:fixed;left:0;top:0;width:38px;height:38px;margin:-19px;border-radius:50%;border:1px solid rgba(160,158,255,.7);background:rgba(77,73,255,.06);box-shadow:0 0 24px rgba(32,28,193,.6);transition:width .3s var(--ease),height .3s var(--ease),margin .3s var(--ease),background .3s,opacity .3s}
.cursor.on b{width:68px;height:68px;margin:-34px;background:rgba(77,73,255,.16)}

/* nav */
.nav{position:fixed;z-index:100;top:0;left:0;right:0;padding:14px var(--pad) 0;transition:transform .5s var(--ease)}
.nav.hide{transform:translateY(-120%)}
.nav-in{width:min(1280px,100%);margin:auto;display:flex;align-items:center;gap:18px;padding:10px 12px 10px 18px;border-radius:999px;border:1px solid transparent;transition:background .5s,border-color .5s,box-shadow .5s,backdrop-filter .5s}
.nav.scrolled .nav-in,.nav.open .nav-in{background:rgba(2,6,23,.8);border-color:var(--line);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);box-shadow:0 18px 50px -24px var(--glow),0 12px 30px -20px rgba(77,73,255,.9)}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto;min-width:0}
.brand-mark{flex:none;width:42px;height:42px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;font:600 17px/1 var(--serif);letter-spacing:-.04em;background:linear-gradient(140deg,var(--hi),var(--brand) 60%,#120f6e);box-shadow:0 0 0 1px rgba(255,255,255,.14) inset,0 8px 24px -8px var(--glow)}
.brand-mark em{font-style:italic;color:#cfceff}
.brand-t{display:flex;flex-direction:column;min-width:0}.brand-t strong{font:600 15px/1.2 var(--sans);white-space:nowrap}.brand-t small{font:400 11.5px/1.3 var(--sans);color:var(--mut);white-space:nowrap}
html[lang=bn] .brand-t strong,html[lang=bn] .brand-t small{font-family:var(--bn)}html[lang=bn] .brand-t strong{font-size:16.5px}html[lang=bn] .brand-t small{font-size:12.5px}
.nav-links{display:flex;gap:2px}
.nav-links a{position:relative;padding:10px 11px;font:500 13.5px/1 var(--sans);color:var(--mut);transition:color .3s;white-space:nowrap}
html[lang=bn] .nav-links a{font-family:var(--bn);font-size:15px}
.nav-links a::after{content:"";position:absolute;left:11px;right:11px;bottom:3px;height:1.5px;background:linear-gradient(90deg,var(--hi),var(--hi2));transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.nav-links a:hover,.nav-links a.on{color:#fff}.nav-links a:hover::after,.nav-links a.on::after{transform:scaleX(1);transform-origin:left}
.nav-act{display:flex;align-items:center;gap:10px}
.lang{font:600 12.5px/1 var(--bn);padding:10px 12px;border-radius:999px;border:1px solid var(--line);color:var(--mut);transition:.3s}.lang:hover{color:#fff;border-color:var(--hi)}
.burger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);position:relative}
.burger i{position:absolute;left:13px;right:13px;height:1.5px;background:#fff;transition:transform .45s var(--ease),opacity .3s,top .45s var(--ease)}
.burger i:nth-child(1){top:16px}.burger i:nth-child(2){top:21.5px}.burger i:nth-child(3){top:27px}
.nav.open .burger i:nth-child(1){top:21.5px;transform:rotate(45deg)}.nav.open .burger i:nth-child(2){opacity:0;transform:scaleX(0)}.nav.open .burger i:nth-child(3){top:21.5px;transform:rotate(-45deg)}
.drawer{position:fixed;inset:0;z-index:90;background:radial-gradient(900px 600px at 80% 0,rgba(32,28,193,.5),transparent 60%),rgba(2,6,23,.94);backdrop-filter:blur(26px);-webkit-backdrop-filter:blur(26px);padding:110px var(--pad) calc(28px + env(safe-area-inset-bottom));display:flex;flex-direction:column;clip-path:circle(0 at calc(100% - 46px) 46px);visibility:hidden;transition:clip-path .7s var(--ease),visibility 0s .7s;overflow-y:auto}
.drawer.open{clip-path:circle(150% at calc(100% - 46px) 46px);visibility:visible;transition:clip-path .8s var(--ease)}
.drawer nav a{display:flex;align-items:baseline;gap:16px;padding:13px 0;border-bottom:1px solid var(--line2);font:500 clamp(24px,7vw,34px)/1.2 var(--serif);opacity:0;transform:translateY(22px);transition:opacity .5s var(--ease),transform .5s var(--ease),color .3s}
html[lang=bn] .drawer nav a{font-family:var(--bn);font-weight:600}
.drawer nav a small{font:500 12px var(--sans);color:var(--hi2);min-width:22px}
.drawer.open nav a{opacity:1;transform:none;transition-delay:calc(.18s + var(--i)*.045s)}.drawer nav a.on{color:var(--hi2)}
.drawer-foot{margin-top:auto;padding-top:26px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
body.lock{overflow:hidden}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:128px 0 96px;overflow:hidden}
.hero-mesh{position:absolute;right:-4%;top:6%;width:min(64%,960px);height:92%;z-index:0;opacity:.95;pointer-events:none}
.hero-orb{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none}
.o1{width:520px;height:520px;right:6%;top:14%;background:rgba(32,28,193,.55);animation:float 14s ease-in-out infinite}
.o2{width:380px;height:380px;left:-8%;bottom:-10%;background:rgba(77,73,255,.22);animation:float 18s ease-in-out infinite reverse}
@keyframes float{50%{transform:translate3d(30px,-40px,0) scale(1.08)}}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:clamp(24px,5vw,80px);align-items:center}
.hero-name{font-size:clamp(46px,7.6vw,112px);line-height:.98;letter-spacing:-.025em;margin:6px 0 10px}
.hero-name .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.12em;margin-bottom:-.12em}
.hero-name .w>span{display:inline-block}
.js .hero-name .w>span{transform:translateY(110%) rotate(4deg);transition:transform 1.1s var(--ease) calc(.15s + var(--i)*.09s)}
.js .ready .hero-name .w>span{transform:none}
.hero-name .w:last-child>span{font-style:italic;background:linear-gradient(100deg,#fff 10%,var(--hi2) 55%,var(--hi));-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.08em}
.hero-bn{font:600 clamp(22px,2.6vw,34px)/1.4 var(--bn);color:#d6d7ff;margin:0 0 18px}
.hero-role{font:600 13px/1.5 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:#fff;margin:0 0 6px}
html[lang=bn] .hero-role{font-family:var(--bn);letter-spacing:.02em;font-size:17px;text-transform:none}
.hero-deg{color:var(--hi2);font-size:15px;margin:0 0 20px}
.hero-intro{font-size:clamp(16.5px,1.4vw,19px);color:var(--mut);max-width:54ch;margin:0 0 30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-stats{display:flex;gap:clamp(18px,3vw,44px);margin-top:44px;padding-top:26px;border-top:1px solid var(--line2);max-width:640px}
.hero-stats li{flex:1}.hero-stats b{display:block;font:500 clamp(30px,3.4vw,46px)/1 var(--serif);background:linear-gradient(120deg,#fff,var(--hi2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats span{display:block;font-size:12.5px;line-height:1.4;color:var(--mut);margin-top:8px;max-width:17ch}html[lang=bn] .hero-stats span{font-size:14px}
.js .hx{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .ready .hx{opacity:1;transform:none}
.js .ready .hx:nth-of-type(1){transition-delay:.05s}.js .ready .hero-bn{transition-delay:.5s}.js .ready .hero-role{transition-delay:.58s}.js .ready .hero-deg{transition-delay:.64s}.js .ready .hero-intro{transition-delay:.72s}.js .ready .hero-cta{transition-delay:.82s}.js .ready .hero-stats{transition-delay:.95s}
.hero-visual{position:relative;justify-self:center;width:min(430px,100%)}
.hero-frame{position:relative;aspect-ratio:4/5.1;border-radius:240px 240px 30px 30px;overflow:hidden;border:1px solid rgba(140,138,255,.45);box-shadow:0 50px 120px -30px rgba(32,28,193,.9),0 0 0 10px rgba(32,28,193,.08),0 0 90px -10px rgba(77,73,255,.5);background:var(--bg3)}
.js .hero-frame{clip-path:inset(100% 0 0 0 round 240px 240px 30px 30px);transition:clip-path 1.5s var(--ease) .25s}.js .ready .hero-frame{clip-path:inset(0 0 0 0 round 240px 240px 30px 30px)}
.hero-frame picture,.hero-img{width:100%;height:100%}.hero-img{object-fit:cover;object-position:50% 12%}
.js .hero-img{transform:scale(1.18);transition:transform 2.2s var(--ease) .25s}.js .ready .hero-img{transform:scale(1.02)}
.hero-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(32,28,193,.10),transparent 35%,rgba(2,6,23,.75) 100%);pointer-events:none}
.hero-ring{position:absolute;inset:0;z-index:2;border-radius:inherit;padding:1.5px;background:conic-gradient(from var(--ang),transparent 0 55%,var(--hi) 75%,#fff 82%,transparent 92%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:spin 7s linear infinite;pointer-events:none}
.float-card{position:absolute;z-index:3;display:flex;gap:12px;align-items:center;padding:13px 16px;border-radius:18px;background:rgba(8,10,48,.62);border:1px solid var(--line);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);box-shadow:0 20px 50px -20px #000,0 0 30px -8px var(--glow);color:var(--hi2)}
.float-card strong{display:block;font:600 13.5px/1.3 var(--sans);color:#fff;white-space:nowrap}.float-card span{font-size:11.5px;color:var(--mut);white-space:nowrap}
html[lang=bn] .float-card strong,html[lang=bn] .float-card span{font-family:var(--bn);font-size:14px}html[lang=bn] .float-card span{font-size:12.5px}
.fc1{left:-72px;top:7%;animation:bob 7s ease-in-out infinite}.fc2{right:-34px;bottom:13%;animation:bob 8s ease-in-out infinite reverse}
@keyframes bob{50%{translate:0 -12px}}
.js .float-card{opacity:0;transition:opacity 1s 1.2s}.js .ready .float-card{opacity:1}
.scroll-ind{position:absolute;left:50%;bottom:22px;translate:-50% 0;display:flex;flex-direction:column;align-items:center;gap:8px;font:500 10.5px/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--mut);z-index:3}
.scroll-ind i{width:1px;height:42px;background:linear-gradient(var(--hi2),transparent);position:relative;overflow:hidden}
.scroll-ind i::after{content:"";position:absolute;left:0;top:-50%;width:1px;height:50%;background:#fff;animation:drop 2.2s var(--ease) infinite}@keyframes drop{to{top:110%}}

/* ticker */
.ticker{border-block:1px solid var(--line2);background:rgba(32,28,193,.06);overflow:hidden;padding:20px 0;-webkit-mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.ticker-t{display:flex;align-items:center;gap:34px;width:max-content;animation:marq 46s linear infinite}
.ticker:hover .ticker-t{animation-play-state:paused}
.ticker span{font:500 clamp(17px,1.8vw,23px)/1 var(--serif);color:#d7d8ff;white-space:nowrap}.ticker i{color:var(--hi);font-style:normal;font-size:13px}
@keyframes marq{to{transform:translateX(-50%)}}

/* sections */
.sec{padding:var(--secy) 0;position:relative}
.sec.alt{background:linear-gradient(180deg,rgba(32,28,193,.07),rgba(32,28,193,.02));border-block:1px solid var(--line2)}
.shead{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:clamp(34px,5vw,64px);flex-wrap:wrap}
.shead h2{max-width:20ch}.shead .lead{margin:18px 0 0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,6vw,90px)}.two.mid{align-items:center}
.two .shead{margin-bottom:26px}.two .shead h2{font-size:clamp(26px,3vw,38px)}

/* about */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(34px,6vw,96px);align-items:center}
.about-media{position:relative}.about-media .img-reveal{aspect-ratio:4/4.4}
.about-badge{position:absolute;right:-18px;bottom:34px;padding:16px 20px;border-radius:18px;background:var(--brand);box-shadow:0 20px 50px -14px var(--glow);border:1px solid rgba(255,255,255,.18)}
.about-badge span{display:block;font:500 24px/1 var(--serif)}.about-badge small{font-size:12px;color:#d6d5ff}
html[lang=bn] .about-badge span{font-family:var(--bn);font-weight:600;font-size:21px}
.about h2{margin-bottom:22px}
.posts{margin:30px 0 30px;border-top:1px solid var(--line2)}
.posts li{display:flex;gap:20px;padding:18px 0;border-bottom:1px solid var(--line2);align-items:baseline}
.posts-n{font:500 13px var(--sans);color:var(--hi2)}.posts strong{display:block;font:500 20px/1.3 var(--serif)}.posts span{color:var(--mut);font-size:15px}
html[lang=bn] .posts strong{font-family:var(--bn);font-weight:600}

/* expertise list */
.xlist{border-top:1px solid var(--line2)}
.xlist li a{display:grid;grid-template-columns:54px 64px 1fr 44px;align-items:center;gap:8px;padding:26px 14px;border-bottom:1px solid var(--line2);position:relative;transition:padding .5s var(--ease);overflow:hidden}
.xlist li a::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(32,28,193,.34),rgba(32,28,193,.04) 70%,transparent);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease);z-index:-1}
.xlist li a:hover{padding-left:28px}.xlist li a:hover::before{transform:scaleX(1)}
.xn{font:500 13px var(--sans);color:var(--dim)}.xi{color:var(--hi2);transition:transform .6s var(--ease),color .3s}.xlist a:hover .xi{transform:rotate(-8deg) scale(1.15);color:#fff}
.xt strong{display:block;font:500 clamp(21px,2.5vw,31px)/1.2 var(--serif)}.xt em{font-style:normal;color:var(--mut);font-size:15px;display:block;margin-top:4px;max-width:70ch}
html[lang=bn] .xt strong{font-family:var(--bn);font-weight:600;line-height:1.4}
.xa{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;transition:.4s var(--ease)}.xlist a:hover .xa{background:var(--brand);border-color:var(--hi);transform:rotate(-38deg)}
.xlist.compact li a{grid-template-columns:54px 1fr 44px;padding:18px 10px}.xlist.compact .xt strong{font-size:20px}

/* timeline */
.tl{position:relative;display:grid;gap:22px}
.tl-line{position:absolute;left:50%;top:6px;bottom:6px;width:1px;background:var(--line2);translate:-.5px 0}
.tl-line i{position:absolute;left:0;top:0;width:1px;height:calc(var(--p,0)*100%);background:linear-gradient(var(--hi2),var(--hi));box-shadow:0 0 14px 1px var(--hi)}
.tl-item{display:grid;grid-template-columns:1fr 60px 1fr;align-items:center}
.tl-year{font:500 clamp(30px,4.4vw,60px)/1 var(--serif);color:transparent;-webkit-text-stroke:1px rgba(150,148,255,.55);text-align:right;padding-right:10px;transition:color .6s,-webkit-text-stroke-color .6s}
html[lang=bn] .tl-year{font-family:var(--bn);font-weight:600}
.tl-item.in .tl-year{color:rgba(255,255,255,.92);-webkit-text-stroke-color:transparent}
.tl-dot{justify-self:center;width:13px;height:13px;border-radius:50%;background:var(--bg);border:2px solid var(--hi);box-shadow:0 0 0 6px rgba(32,28,193,.25),0 0 18px var(--hi);z-index:1}
.tl-card{position:relative;padding:22px 24px;border-radius:18px;background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.tl-card h3{font-size:clamp(19px,1.8vw,23px);margin-bottom:8px}.tl-card p{margin:0;color:var(--mut);font-size:15px}
.tl-item:nth-child(odd) .tl-year{order:3;text-align:left;padding:0 0 0 10px}.tl-item:nth-child(odd) .tl-card{order:1}.tl-item:nth-child(odd) .tl-dot{order:2}
.tl-item.hl .tl-card{background:linear-gradient(140deg,rgba(32,28,193,.55),rgba(32,28,193,.14));border-color:var(--hi);box-shadow:0 30px 70px -30px var(--glow)}
.tl-item.hl .tl-year{font-size:clamp(22px,2.6vw,34px);font-style:italic}

/* videos */
.vgrid{display:grid;grid-template-columns:1.45fr 1fr;gap:16px}.vgrid.solo{grid-template-columns:1fr;max-width:980px;margin:0 auto 16px}
.vrail{display:grid;grid-template-columns:1fr 1fr;gap:16px}.vall{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:980px;margin:auto}
.vtile{position:relative;display:block;width:100%;aspect-ratio:16/9;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--bg3);text-align:left}
.vtile.big{aspect-ratio:auto;min-height:100%}.vgrid.solo .vtile.big{aspect-ratio:16/9}
.vtile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease),filter .5s;filter:saturate(.9) brightness(.82)}
.vtile:hover img{transform:scale(1.07);filter:none}
.vtile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(32,28,193,.18),transparent 40%,rgba(2,6,23,.85));pointer-events:none}
.vplay{position:absolute;left:50%;top:50%;translate:-50% -50%;width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:rgba(32,28,193,.75);border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:2;box-shadow:0 0 0 0 rgba(77,73,255,.6);animation:pulse 2.6s infinite;transition:scale .4s var(--ease),background .3s}
.vtile.big .vplay{width:92px;height:92px}.vtile.big .vplay .ic{width:38px;height:38px}.vtile:hover .vplay{scale:1.12;background:var(--hi)}
@keyframes pulse{70%{box-shadow:0 0 0 22px rgba(77,73,255,0)}100%{box-shadow:0 0 0 0 rgba(77,73,255,0)}}
.vtitle{position:absolute;left:16px;right:16px;bottom:14px;z-index:2;font:600 15px/1.45 var(--bn);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.vtile.big .vtitle{font-size:clamp(17px,1.8vw,22px);left:24px;right:24px;bottom:22px}

/* articles */
.agrid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(22px,4vw,54px);align-items:start}
.afeat a{display:block;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--glass);transition:border-color .4s,transform .5s var(--ease)}
.afeat a:hover{border-color:var(--hi);transform:translateY(-4px)}
.afeat-b{padding:clamp(20px,3vw,34px)}.afeat h3,.afeat h2{font-size:clamp(23px,2.6vw,34px);margin-bottom:12px}.afeat p{color:var(--mut)}
.afeat.wide a{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}.afeat.wide{margin:34px 0 40px}.afeat.wide .acover{height:100%;min-height:300px;aspect-ratio:auto}
.acover{aspect-ratio:16/9;overflow:hidden;position:relative;background:var(--bg3)}.acover img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}a:hover .acover img{transform:scale(1.06)}
.acover.gen{display:grid;place-items:center;color:rgba(190,189,255,.9);background:radial-gradient(circle at 20% 15%,rgba(77,73,255,.75),transparent 55%),radial-gradient(circle at 85% 90%,rgba(32,28,193,.9),transparent 60%),linear-gradient(135deg,#0a0f3a,#020617)}
.acover.gen[data-h="1"]{background:radial-gradient(circle at 80% 10%,rgba(77,73,255,.7),transparent 55%),radial-gradient(circle at 10% 95%,rgba(32,28,193,.85),transparent 60%),linear-gradient(135deg,#070b2c,#0a0f3a)}
.acover.gen[data-h="2"]{background:conic-gradient(from 210deg at 70% 40%,#020617,#201CC1,#4D49FF,#0a0f3a,#020617)}
.acover.gen[data-h="3"]{background:radial-gradient(circle at 50% 120%,rgba(77,73,255,.9),transparent 60%),linear-gradient(160deg,#0a0f3a,#020617)}
.acover.gen[data-h="4"]{background:linear-gradient(120deg,#020617 20%,#201CC1 120%)}
.acover.gen::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:34px 34px;-webkit-mask:radial-gradient(circle at 50% 50%,#000,transparent 75%);mask:radial-gradient(circle at 50% 50%,#000,transparent 75%)}
.acover.gen .ic{position:relative;filter:drop-shadow(0 0 22px var(--hi));transition:transform .8s var(--ease)}a:hover .acover.gen .ic{transform:scale(1.12) rotate(-6deg)}
.acover.gen span{position:absolute;left:16px;bottom:12px;font:600 11px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.7)}
html[lang=bn] .acover.gen span{font-family:var(--bn);letter-spacing:0;text-transform:none;font-size:13px}
.acover.hero{min-height:0;height:auto;width:100%;padding:0;border-radius:var(--r);border:1px solid var(--line);margin:0 0 40px;aspect-ratio:21/9}.acover.hero .ic{width:96px;height:96px}
.alist{display:grid}
.arow{display:grid;grid-template-columns:1fr 28px;gap:6px 14px;align-items:center;padding:24px 4px;border-bottom:1px solid var(--line2);transition:padding .4s var(--ease),background .4s}
.arow:first-child{border-top:1px solid var(--line2)}.arow .meta{grid-column:1/-1;margin:0}.arow strong{font:500 clamp(18px,1.7vw,22px)/1.35 var(--serif)}[lang=bn].arow strong,[lang=bn] .arow strong{font-family:var(--bn);font-weight:600;line-height:1.5}
.arow .ic{color:var(--hi2);transition:transform .4s var(--ease)}.arow:hover{padding-left:16px;background:linear-gradient(90deg,rgba(32,28,193,.2),transparent)}.arow:hover .ic{transform:translateX(5px)}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.acard-a{display:flex;flex-direction:column;height:100%;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--glass);transition:transform .5s var(--ease),border-color .4s,box-shadow .5s}
.acard-a:hover{transform:translateY(-6px);border-color:var(--hi);box-shadow:0 34px 70px -34px var(--glow)}
.acard-b{padding:22px}.acard h3{font-size:20px;line-height:1.35;margin-bottom:10px}.acard p{color:var(--mut);font-size:14.5px;margin:0}
.afilter{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:center;margin-bottom:10px}
.asearch{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:rgba(255,255,255,.03);min-width:min(320px,100%)}
.asearch input{flex:1;background:none;border:0;color:#fff;padding:0 18px;height:46px;font:inherit;font-size:15px;min-width:0}.asearch input:focus{outline:0}.asearch:focus-within{border-color:var(--hi)}.asearch button{width:50px;color:var(--hi2)}

/* gallery */
.gstrip{display:flex;gap:18px;overflow-x:auto;padding:6px var(--pad) 26px;scroll-snap-type:x mandatory;scrollbar-width:none}.gstrip::-webkit-scrollbar{display:none}
.gs{flex:none;width:clamp(240px,27vw,400px);margin:0;scroll-snap-align:center;position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);aspect-ratio:3/4}
.gs:nth-child(even){aspect-ratio:4/3;width:clamp(300px,36vw,540px);align-self:center}
.gs picture,.gs img{width:100%;height:100%}.gs img{object-fit:cover;transition:transform 1.2s var(--ease)}.gs:hover img{transform:scale(1.06)}
.gs figcaption{position:absolute;inset:auto 0 0 0;padding:44px 18px 16px;font-size:13.5px;line-height:1.45;background:linear-gradient(transparent,rgba(2,6,23,.92));opacity:0;transform:translateY(10px);transition:.5s var(--ease)}.gs:hover figcaption{opacity:1;transform:none}
.masonry{columns:3;column-gap:18px;margin-top:30px}
.mi{display:block;position:relative;margin:0 0 18px;border-radius:18px;overflow:hidden;border:1px solid var(--line);break-inside:avoid;cursor:zoom-in}
.mi img{width:100%;transition:transform 1s var(--ease),filter .5s}.mi:hover img{transform:scale(1.05)}
.mi span{position:absolute;inset:auto 0 0 0;padding:40px 16px 14px;font-size:13px;line-height:1.45;background:linear-gradient(transparent,rgba(2,6,23,.92));opacity:0;transition:.4s}.mi:hover span,.mi:focus-visible span{opacity:1}
.mi[hidden]{display:none}

/* divisions */
.dgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.dcell{position:relative;display:flex;flex-direction:column;gap:6px;padding:22px 22px 24px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.02);overflow:hidden;transition:transform .5s var(--ease),border-color .4s,background .4s}
.dcell.wide{grid-column:span 2;background:linear-gradient(130deg,rgba(32,28,193,.38),rgba(32,28,193,.06))}
.dcell small{font:600 11px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--hi2)}html[lang=bn] .dcell small{font-family:var(--bn);letter-spacing:0;font-size:13px;text-transform:none}
.dcell strong{font:500 clamp(20px,2vw,27px)/1.25 var(--serif);padding-right:30px}html[lang=bn] .dcell strong{font-family:var(--bn);font-weight:600;line-height:1.45}
.dcell .ic{position:absolute;right:18px;bottom:22px;color:var(--hi2);transition:transform .4s var(--ease)}
.dcell:hover{transform:translateY(-5px);border-color:var(--hi);background:rgba(32,28,193,.28)}.dcell:hover .ic{transform:translateX(5px)}

/* chamber */
.chamber-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,70px);align-items:stretch}
.chamber h2{margin-bottom:26px}
.cinfo{margin:0;border-top:1px solid var(--line2)}.cinfo>div{display:grid;grid-template-columns:210px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line2)}
.cinfo dt{display:flex;align-items:center;gap:10px;color:var(--hi2);font:600 12.5px/1.3 var(--sans);letter-spacing:.08em;text-transform:uppercase}html[lang=bn] .cinfo dt{font-family:var(--bn);letter-spacing:0;text-transform:none;font-size:15px}
.cinfo dd{margin:0;font-size:17px}.cinfo dd a{border-bottom:1px solid var(--hi)}.cinfo small{color:var(--mut);font-size:13.5px}
.cta-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.mapbox{position:relative;min-height:420px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:radial-gradient(circle at 50% 40%,rgba(32,28,193,.5),transparent 60%),repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 44px),repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 44px),var(--bg2)}
.mapbox iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:invert(.92) hue-rotate(205deg) saturate(.75) brightness(.92) contrast(.92)}
.map-load{position:absolute;inset:0;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px;text-align:center;color:var(--hi2)}.map-load strong{color:#fff;font:500 19px/1.4 var(--serif);max-width:24ch}html[lang=bn] .map-load strong{font-family:var(--bn)}
.map-load .ic{animation:bob 3s ease-in-out infinite;filter:drop-shadow(0 0 14px var(--hi))}
.cta{padding:clamp(40px,6vw,80px) 0}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;padding:clamp(28px,4.5vw,56px);border-radius:32px;border:1px solid var(--line);background:radial-gradient(700px 300px at 100% 0,rgba(77,73,255,.45),transparent 65%),linear-gradient(120deg,rgba(32,28,193,.5),rgba(32,28,193,.1));box-shadow:0 50px 120px -60px var(--glow)}
.cta-in h2{font-size:clamp(26px,3.2vw,42px);margin-bottom:10px}.cta-in .lead{margin:0;font-size:16px;color:#cfd0f5}.cta-in .cta-btns{margin:0}

/* inner page head */
.phead{position:relative;padding:clamp(140px,17vw,210px) 0 clamp(44px,6vw,80px);overflow:hidden;border-bottom:1px solid var(--line2)}
.phead h1{font-size:clamp(36px,6vw,78px);max-width:18ch;margin-bottom:20px}.post-head h1{font-size:clamp(30px,4.4vw,54px);max-width:none}
.phead-glow{position:absolute;right:-10%;top:-40%;width:70%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(32,28,193,.6),transparent 62%);filter:blur(30px);pointer-events:none;z-index:-1;animation:float 16s ease-in-out infinite}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--dim);margin-bottom:26px}.crumbs a:hover{color:#fff}.crumbs [aria-current]{color:var(--mut)}
.subnav{position:sticky;top:78px;z-index:40;background:rgba(2,6,23,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line2)}
.subnav .wrap{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-block:10px}.subnav a{flex:none;padding:8px 14px;border-radius:999px;font-size:13px;color:var(--mut);border:1px solid transparent;white-space:nowrap}.subnav a:hover{color:#fff;border-color:var(--line)}

/* prose & detail */
.prose{font-size:17.5px;line-height:1.85;color:#d9dbf5}html[lang=bn] .prose,[lang=bn] .prose,.prose[lang=bn]{font-size:18.5px;line-height:2}
.prose h2{font-size:clamp(25px,2.8vw,36px);margin:1.7em 0 .6em;color:#fff}.prose h3{font-size:clamp(20px,2vw,25px);margin:1.5em 0 .5em;color:#fff}.prose h4{font:600 17px var(--sans);margin:1.4em 0 .4em}
.prose>div>h2:first-child,.prose>h2:first-child{margin-top:0}
.prose ul:not([class]),.prose ol:not([class]){margin:0 0 1.3em;display:grid;gap:9px}
.prose ul:not([class]) li{position:relative;padding-left:26px}.prose ul:not([class]) li::before{content:"";position:absolute;left:3px;top:.72em;width:9px;height:9px;border-radius:50%;border:1.5px solid var(--hi);box-shadow:0 0 8px var(--hi)}
.prose ol:not([class]){counter-reset:n}.prose ol:not([class]) li{counter-increment:n;position:relative;padding-left:38px}.prose ol:not([class]) li::before{content:counter(n,decimal-leading-zero);position:absolute;left:0;top:.2em;font:600 12.5px var(--sans);color:var(--hi2)}
.prose a:not([class]){color:#fff;border-bottom:1px solid var(--hi)}.prose strong{color:#fff;font-weight:600}
.prose blockquote,.pull{margin:1.4em 0;padding:0 0 0 24px;border-left:2px solid var(--hi);font:italic 500 clamp(22px,2.6vw,32px)/1.35 var(--serif);color:#fff}html[lang=bn] .pull{font-family:var(--bn);font-style:normal;font-weight:600;line-height:1.6}
.dropcap>p:first-child::first-letter{font:500 4.2em/.82 var(--serif);float:left;padding:8px 12px 0 0;color:var(--hi2)}html[lang=bn] .dropcap>p:first-child::first-letter{font:inherit;float:none;padding:0;color:inherit}
.tdetail{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:clamp(30px,5vw,80px);align-items:start}
.tside{position:sticky;top:104px;display:grid;gap:18px}
.ticon{display:grid;place-items:center;aspect-ratio:16/8;color:var(--hi2)}.ticon .ic{filter:drop-shadow(0 0 22px var(--hi))}
.signs{padding:22px 24px;display:grid;gap:12px}.signs li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:#d9dbf5}.signs li .ic{margin-top:5px;color:var(--hi2)}
.signs-h{font:600 12px/1.3 var(--sans)!important;letter-spacing:.14em;text-transform:uppercase;color:var(--hi2)!important;padding-bottom:10px;border-bottom:1px solid var(--line2)}html[lang=bn] .signs-h{font-family:var(--bn)!important;letter-spacing:0;text-transform:none;font-size:15px!important}
.sidecta{padding:24px;display:grid;gap:10px}.sidecta h3{font-size:22px}.sidecta p{color:var(--mut);font-size:14.5px;margin:0 0 6px}
.steps{display:grid;gap:0;border-top:1px solid var(--line2);margin:18px 0}.steps li{display:flex;gap:18px;padding:17px 0;border-bottom:1px solid var(--line2);align-items:baseline}.steps span{font:600 13px var(--sans);color:var(--hi2);flex:none}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 1.2em}.tags li{padding:7px 14px;border-radius:999px;border:1px solid var(--line);font-size:14px;color:#d9dbf5;background:rgba(255,255,255,.02)}
.linklist{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 1.2em}.linklist a{display:flex;gap:14px;padding:14px 16px;border-radius:14px;border:1px solid var(--line2);height:100%;transition:.3s;color:var(--hi2)}.linklist a:hover{border-color:var(--hi);background:var(--glass2)}
.linklist span{font-size:13.5px;line-height:1.5;color:var(--mut)}.linklist strong{display:block;font:600 15px/1.35 var(--sans);color:#fff}html[lang=bn] .linklist strong{font-family:var(--bn);font-size:16.5px}
.relt{display:flex;align-items:center;gap:16px;padding:18px 22px;margin:26px 0;color:var(--hi2)}.relt span{flex:1}.relt small{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase}.relt strong{font:500 20px var(--serif);color:#fff}
.byline{display:flex;gap:14px;align-items:center;margin-top:8px}.byline .ava{width:48px;height:48px;border-radius:50%;object-fit:cover;border:1px solid var(--hi)}.byline strong{display:block;font:600 15px/1.3 var(--sans)}[lang=bn] .byline strong{font-family:var(--bn);font-size:16.5px}.byline span{font-size:13px;color:var(--mut)}
.post .wrap.narrow{padding-top:44px}.post-head .wrap.narrow{padding-top:0}
.share{display:flex;align-items:center;gap:10px;padding:22px 0 60px;border-top:1px solid var(--line2);margin-top:30px}.share span{font:600 12px var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin-right:6px}
.share a,.share button{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;transition:.3s}.share a:hover,.share button:hover,.share .ok{background:var(--brand);border-color:var(--hi)}
.pgal{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:26px 0}.pgal img{border-radius:12px;aspect-ratio:1;object-fit:cover;width:100%}

/* about page */
.bio-grid{display:grid;grid-template-columns:380px minmax(0,1fr);gap:clamp(30px,5vw,84px);align-items:start}
.bio-side{position:sticky;top:104px;display:grid;gap:18px}.bio-side .img-reveal{aspect-ratio:4/5}.bio-side .img-reveal img{object-position:50% 10%}
.bio-facts{padding:24px}.bio-facts h3{font:600 12px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--hi2);margin:20px 0 12px}.bio-facts h3:first-child{margin-top:0}html[lang=bn] .bio-facts h3{font-family:var(--bn);letter-spacing:0;text-transform:none;font-size:15px}
.bio-facts li{padding:9px 0;border-bottom:1px solid var(--line2)}.bio-facts li:last-child{border:0}.bio-facts strong{display:block;font-size:15.5px;line-height:1.4}.bio-facts span{font-size:13.5px;color:var(--mut);line-height:1.5;display:block}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}.trio-c{padding:22px}.trio-n{font:500 13px var(--sans);color:var(--hi2)}.trio-c h3{font-size:19px;margin:10px 0 8px;line-height:1.3}.trio-c p{font-size:14px;line-height:1.6;color:var(--mut);margin:0 0 8px}.trio-c .org,.award .org{color:#d9dbf5}
.award{display:flex;gap:20px;padding:24px;border-radius:var(--r);border:1px solid var(--hi);background:linear-gradient(130deg,rgba(32,28,193,.45),rgba(32,28,193,.08));color:var(--hi2);margin:14px 0}.award h3{font-size:24px;color:#fff;margin-bottom:6px}.award p{margin:0 0 4px;font-size:15.5px}
.poscards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.poscard{padding:28px}.poscard h3{font-size:26px;margin:18px 0 10px}.poscard p{color:#d9dbf5;margin:0 0 8px}.poscard .sm{color:var(--mut);font-size:14px}.poscard.former{background:rgba(255,255,255,.02)}.poscard .chip{min-height:30px;font-size:12px;color:#fff;background:rgba(32,28,193,.5)}
.rows{border-top:1px solid var(--line2)}.rows li{display:grid;grid-template-columns:92px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line2);align-items:baseline}
.yr{font:500 14px var(--sans);color:var(--hi2)}.rows strong,.pubs strong{display:block;font:600 16px/1.45 var(--sans);color:#fff}.rows span:not(.yr),.pubs span:not(.yr){display:block;font-size:14px;color:var(--mut);line-height:1.55}
.pubs{border-top:1px solid var(--line2);counter-reset:p}.pubs li{display:grid;grid-template-columns:110px 1fr;gap:14px;padding:20px 8px;border-bottom:1px solid var(--line2);transition:background .4s}.pubs li:hover{background:linear-gradient(90deg,rgba(32,28,193,.18),transparent)}.pubs strong{font:500 clamp(17px,1.6vw,21px)/1.4 var(--serif)}.pubs .yr{font:500 22px var(--serif);color:var(--hi2)}.tlink.sm{font-size:12.5px;margin-top:8px}
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tcard{display:flex;flex-direction:column;padding:30px 28px;min-height:300px}.tcard-i{color:var(--hi2);width:72px;height:72px;border-radius:20px;display:grid;place-items:center;background:rgba(32,28,193,.3);border:1px solid var(--line);transform:translateZ(40px);transition:.5s var(--ease)}.tcard:hover .tcard-i{background:var(--brand);color:#fff;box-shadow:0 0 40px -6px var(--hi)}
.tcard-n{position:absolute;right:24px;top:22px;font:500 44px/1 var(--serif);color:transparent;-webkit-text-stroke:1px rgba(150,148,255,.35)}
.tcard h2{font-size:24px;margin:24px 0 10px;line-height:1.25}.tcard p{color:var(--mut);font-size:15px;flex:1}.tcard .tlink{align-self:flex-start}
.faq-g{font-size:clamp(24px,2.6vw,32px);margin:46px 0 16px}.faq-g:first-child{margin-top:0}
.faq{border-bottom:1px solid var(--line2)}.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:18px;align-items:center;padding:20px 4px;font:500 clamp(17px,1.6vw,20px)/1.4 var(--serif)}html[lang=bn] .faq:not([lang=en]) summary{font-family:var(--bn);font-weight:600}
.faq summary::-webkit-details-marker{display:none}.faq summary i{flex:none;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);position:relative;transition:.4s var(--ease)}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;background:#fff;translate:-50% -50%;transition:rotate .4s var(--ease)}.faq summary i::after{rotate:90deg}
.faq[open] summary i{background:var(--brand);border-color:var(--hi)}.faq[open] summary i::after{rotate:0deg}.faq p{padding:0 54px 22px 4px;color:var(--mut);margin:0}
.e404{min-height:100svh;display:grid;place-items:center;text-align:center;padding:140px 0 80px}.e404-n{font:500 clamp(120px,26vw,300px)/.8 var(--serif);color:transparent;-webkit-text-stroke:1.5px rgba(150,148,255,.5);margin:0 0 10px;text-shadow:0 0 90px rgba(32,28,193,.9)}.e404 h1{font-size:clamp(30px,4vw,48px);margin-bottom:14px}.e404 .lead{margin:0 auto 10px}

/* forms & dialogs */
.formbox{padding:clamp(22px,3.5vw,38px)}
.bookform{display:grid;gap:14px}.bookform h2{font-size:clamp(26px,3vw,34px);margin-bottom:4px}
.bookform label{display:grid;gap:7px}.bookform label>span{font:600 12px/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--mut)}html[lang=bn] .bookform label>span{font-family:var(--bn);font-size:14px;letter-spacing:0;text-transform:none}
.bookform input:not([type=radio]),.bookform textarea{width:100%;background:rgba(2,6,23,.6);border:1px solid var(--line);border-radius:14px;color:#fff;font:inherit;font-size:16px;padding:14px 16px;transition:border-color .3s,box-shadow .3s;color-scheme:dark}
.bookform input:focus,.bookform textarea:focus{outline:0;border-color:var(--hi);box-shadow:0 0 0 4px rgba(77,73,255,.22)}.bookform textarea{resize:vertical;min-height:90px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.triage{border:0;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}.triage legend{font:600 12px/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--mut);margin-bottom:10px;padding:0}html[lang=bn] .triage legend{font-family:var(--bn);font-size:14px;letter-spacing:0;text-transform:none}
.triage label{display:block}.triage input{position:absolute;opacity:0}.triage span{display:inline-flex!important;align-items:center;min-height:42px;padding:0 16px;border-radius:999px;border:1px solid var(--line);font:500 13.5px/1 var(--sans)!important;letter-spacing:0!important;text-transform:none!important;color:#d9dbf5!important;cursor:pointer;transition:.3s}html[lang=bn] .triage span{font-family:var(--bn)!important;font-size:15px!important}
.triage input:checked+span{background:var(--brand);border-color:var(--hi);color:#fff!important;box-shadow:0 8px 24px -10px var(--glow)}.triage input:focus-visible+span{outline:2px solid var(--hi2);outline-offset:2px}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.ferr{background:rgba(190,40,80,.18);border:1px solid rgba(255,100,140,.5);padding:11px 14px;border-radius:12px;font-size:14.5px;margin:0}
.book-ok,.sentbox{text-align:center;display:grid;gap:14px;justify-items:center;padding:18px 0}.book-ok[hidden]{display:none}.ok-ring{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;background:var(--brand);box-shadow:0 0 0 10px rgba(32,28,193,.25),0 0 50px var(--hi)}.book-ok p,.sentbox p{color:var(--mut);max-width:42ch;margin:0}
dialog{border:0;padding:0;color:var(--ink);background:none;max-width:100vw;max-height:100dvh}
dialog::backdrop{background:rgba(2,6,23,.78);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.modal{width:min(560px,calc(100vw - 24px));border-radius:28px;background:linear-gradient(160deg,rgba(18,16,92,.96),rgba(4,7,34,.98));border:1px solid var(--line);box-shadow:0 60px 140px -40px var(--glow);padding:clamp(22px,4vw,36px);overflow-y:auto;max-height:calc(100dvh - 24px)}
.modal[open]{animation:pop .5s var(--ease)}@keyframes pop{from{opacity:0;transform:translateY(30px) scale(.97)}}
.modal-x{position:absolute;right:14px;top:14px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;background:rgba(2,6,23,.6);z-index:3;transition:.3s}.modal-x:hover{background:var(--brand);rotate:90deg}
.vmodal{width:min(1100px,calc(100vw - 24px));overflow:visible}.vframe{aspect-ratio:16/9;border-radius:20px;overflow:hidden;border:1px solid var(--line);background:#000;box-shadow:0 60px 140px -40px var(--glow)}.vframe iframe{width:100%;height:100%;border:0}.vmodal .modal-x{top:-52px;right:0}
.lightbox{width:100vw;height:100dvh;max-width:none;max-height:none}.lightbox[open]{display:grid;place-items:center}.lightbox figure{margin:0;display:grid;justify-items:center;gap:14px;max-width:92vw}.lightbox img{max-width:92vw;max-height:80dvh;border-radius:16px;border:1px solid var(--line);box-shadow:0 60px 140px -40px var(--glow)}.lightbox figcaption{color:var(--mut);font-size:14.5px;text-align:center;max-width:70ch}
.lightbox .modal-x{position:fixed;top:18px;right:18px}.lb-nav{position:fixed;top:50%;translate:0 -50%;width:54px;height:54px;border-radius:50%;border:1px solid var(--line);background:rgba(2,6,23,.6);font-size:30px;line-height:1;z-index:3;transition:.3s}.lb-nav:hover{background:var(--brand)}.lb-prev{left:16px}.lb-next{right:16px}

/* footer */
.foot{border-top:1px solid var(--line2);background:radial-gradient(900px 400px at 10% 0,rgba(32,28,193,.3),transparent 60%),#01040f;padding-top:clamp(56px,7vw,96px);font-size:14.5px;color:var(--mut)}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr 1.3fr 1.2fr;gap:clamp(26px,4vw,60px)}
.foot-name{font:500 clamp(28px,3vw,40px)/1.1 var(--serif);color:#fff;margin:0 0 8px}html[lang=bn] .foot-name{font-family:var(--bn);font-weight:600;line-height:1.4}.foot-spec{color:var(--hi2);font-size:14px}
.foot h3{font:600 12px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:#fff;margin:6px 0 18px}html[lang=bn] .foot h3{font-family:var(--bn);letter-spacing:0;text-transform:none;font-size:16px}
.foot nav a,.foot-top>div:last-child a{display:block;padding:5px 0;transition:color .3s,padding .3s}.foot nav a:hover,.foot-top>div:last-child a:hover{color:#fff;padding-left:6px}
.foot address{color:#d9dbf5;margin-bottom:12px}.foot address strong{color:#fff}
.foot-social{display:flex;gap:10px;margin-top:20px}.foot-social a{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:#fff;transition:.3s}.foot-social a:hover{background:var(--brand);border-color:var(--hi);transform:translateY(-3px)}
.foot-seo{margin-top:48px;padding-top:28px;border-top:1px solid var(--line2)}.foot-seo p{display:flex;flex-wrap:wrap;gap:8px 10px;margin:0}.foot-seo a{padding:6px 12px;border-radius:999px;border:1px solid var(--line2);font-size:13px;transition:.3s}.foot-seo a:hover{color:#fff;border-color:var(--hi)}
.foot-bot{display:flex;justify-content:space-between;gap:10px 30px;flex-wrap:wrap;margin-top:40px;padding-block:22px;border-top:1px solid var(--line2);font-size:13px}.foot-bot p{margin:0}.foot-bot a{color:#fff}
.fab-wa{position:fixed;right:22px;bottom:22px;z-index:80;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:#1faf54;color:#fff;box-shadow:0 14px 36px -8px rgba(31,175,84,.7),0 0 0 1px rgba(255,255,255,.2) inset;transition:transform .4s var(--ease)}.fab-wa:hover{transform:scale(1.1) rotate(-6deg)}
.fab-wa::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #1faf54;animation:ring 2.4s ease-out infinite}@keyframes ring{to{transform:scale(1.7);opacity:0}}
.qbar{display:none}

/* responsive */
@media (max-width:1180px){.nav-links{display:none}.burger{display:block}.brand-t small{display:none}}
@media (max-width:1000px){
  .hero{padding:104px 0 60px;min-height:0}
  .hero-in{grid-template-columns:1fr;gap:30px}.hero-visual{order:-1;width:min(300px,68vw)}.hero-frame{aspect-ratio:4/4.5}
  .hero-mesh{width:150%;right:-25%;top:0;height:560px;opacity:.75}
  .fc1{left:-13vw;top:3%}.fc2{right:-13vw;bottom:8%}.float-card{padding:10px 12px;border-radius:14px}.float-card .ic{width:18px;height:18px}.float-card strong{font-size:12px}.float-card span{font-size:10.5px}
  .scroll-ind{display:none}.hero-stats{margin-top:32px}
  .about-grid,.two,.agrid,.chamber-grid,.tdetail,.bio-grid,.afeat.wide a{grid-template-columns:1fr}
  .about-media{max-width:520px}.tside,.bio-side{position:static}.bio-side{grid-template-columns:1fr 1fr}.tside{grid-template-columns:1fr 1fr}.tside .ticon,.tside .img-reveal{display:none}
  .vgrid{grid-template-columns:1fr}.vtile.big{aspect-ratio:16/9}.vall,.cards3,.tgrid,.poscards{grid-template-columns:1fr 1fr}.trio{grid-template-columns:1fr}
  .dgrid{grid-template-columns:1fr 1fr}.foot-top{grid-template-columns:1fr 1fr}.masonry{columns:2}
  .tl-line{left:7px}.tl-item,.tl-item:nth-child(odd){grid-template-columns:16px 1fr;gap:6px 18px}.tl-item .tl-dot,.tl-item:nth-child(odd) .tl-dot{order:0;grid-row:1/3;align-self:start;margin-top:10px}
  .tl-item .tl-year,.tl-item:nth-child(odd) .tl-year{order:1;text-align:left;padding:0;font-size:30px}.tl-item .tl-card,.tl-item:nth-child(odd) .tl-card{order:2;grid-column:2}
  .mapbox{min-height:340px}.subnav{top:70px}
}
@media (max-width:760px){
  .kicker{letter-spacing:.14em;line-height:1.5;font-size:11px}
  body{font-size:16px;padding-bottom:calc(68px + env(safe-area-inset-bottom))}
  .nav{padding-top:10px}.nav-in{padding:8px 8px 8px 12px;gap:8px}.nav-act .btn{display:none}.brand-mark{width:38px;height:38px;border-radius:12px}.brand-t strong{font-size:14px}
  .lang{padding:9px 10px}
  .hero-name{font-size:clamp(42px,13.5vw,64px)}.hero-cta .btn{flex:1 1 100%}.hero-stats{gap:14px}.hero-stats span{font-size:11.5px}
  .xlist li a{grid-template-columns:44px 1fr 38px;padding:20px 4px}.xlist .xn{display:none}.xlist li a:hover{padding-left:10px}.xa{width:38px;height:38px}.xt em{font-size:14px}
  .vrail,.vall,.cards3,.tgrid,.poscards,.linklist,.frow,.bio-side,.tside{grid-template-columns:1fr}.vrail{grid-template-columns:1fr 1fr;gap:10px}.vrail .vtitle{display:none}.vrail .vplay{width:44px;height:44px}
  .dgrid{grid-template-columns:1fr 1fr;gap:10px}.dcell{padding:16px 14px 18px}.dcell.wide{grid-column:span 2}.dcell .ic{right:12px;bottom:16px}
  .cinfo>div{grid-template-columns:1fr;gap:6px}.cta-btns .btn{flex:1 1 100%}.cta-in{border-radius:24px}
  .masonry{columns:2;column-gap:10px}.mi{margin-bottom:10px;border-radius:12px}.mi span{display:none}
  .foot-top{grid-template-columns:1fr}.foot-bot{flex-direction:column}.pubs li,.rows li{grid-template-columns:1fr;gap:4px}
  .gs{width:68vw}.gs:nth-child(even){width:84vw}.gs figcaption{opacity:1;transform:none}
  .fab-wa{display:none}
  .qbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:85;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));padding:6px;border-radius:22px;background:rgba(4,7,34,.86);border:1px solid var(--line);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);box-shadow:0 18px 50px -14px #000,0 0 40px -14px var(--hi)}
  .qbar a,.qbar button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-height:54px;border-radius:16px;font:600 11px/1 var(--sans);color:#d9dbf5}html[lang=bn] .qbar a,html[lang=bn] .qbar button{font-family:var(--bn);font-size:12.5px}
  .qbar a:active,.qbar button:active{background:var(--glass2)}.qbar .qbar-wa{color:#4be38a}.qbar button{background:var(--brand);color:#fff}
  .faq p{padding-right:10px}.award{flex-direction:column;gap:10px}.lb-nav{top:auto;bottom:22px;translate:0}.vmodal .modal-x{right:4px}
  .acover.hero{aspect-ratio:16/9}.phead h1{font-size:clamp(34px,9.5vw,52px)}
}
@media (max-width:380px){.brand-t strong{font-size:12.5px}.float-card span{display:none}}
@media (hover:none){.gs figcaption{opacity:1;transform:none}.tilt{transform:none!important}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .js .rv,.js .hx,.js .float-card{opacity:1!important;transform:none!important}.js .img-reveal.rv,.js .hero-frame{clip-path:none!important}.js .hero-name .w>span,.js .hero-img,.js .img-reveal.rv img{transform:none!important}
  ::view-transition-old(root),::view-transition-new(root){animation:none}
}
@media print{.nav,.drawer,.qbar,.fab-wa,.cursor,.hero-mesh,.cta,.foot-seo{display:none!important}body{background:#fff;color:#000}.js .rv{opacity:1;transform:none}}