.pk-crumbs li+li::before{content:"/";margin-right:6px;opacity:.6}
:root{--bg:#04150e;--bg2:#071f15;--card:#0c2a1d;--line:#1d4a36;--text:#eafff3;--text2:#a9cdb9;--acc:#9bff3a;--acc2:#22d3a6;--btxt:#062000;--r:6px;--hf:Tahoma,"Segoe UI",Arial,sans-serif;--bf:"Segoe UI",Roboto,Arial,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 var(--bf);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--acc2)}
a:hover{text-decoration:none}
h1,h2,h3{font-family:var(--hf);line-height:1.25;margin:1.4em 0 .55em}
h1{font-size:clamp(1.6rem,4.2vw,2.5rem);margin-top:.2em}
h2{font-size:clamp(1.3rem,3vw,1.75rem)}
h3{font-size:1.15rem}
p,ul,ol{margin:0 0 1em}
.pk-wrap{max-width:1160px;margin:0 auto;padding:0 16px}
.pk-i{width:20px;height:20px;flex:none;stroke-width:2}
.pk-topbar{background:var(--bg2);color:var(--text2);font-size:.8rem;text-align:center;padding:6px 12px;border-bottom:1px solid var(--line)}
.pk-hdr{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--line)}
.pk-nav-in{display:flex;align-items:center;gap:14px;min-height:64px}
.pk-logo{display:flex;align-items:baseline;gap:1px;text-decoration:none;color:var(--text);font-family:var(--hf);font-weight:800;font-size:1.35rem;white-space:nowrap}
.pk-logo-m{color:var(--acc)}
.pk-logo-s{font-size:.8rem;font-weight:600;color:var(--text2)}
.pk-hdr nav{flex:1}
.pk-hdr-a nav{display:flex;justify-content:center}
.pk-hdr-b nav{display:flex;justify-content:flex-end}
.pk-menu{list-style:none;display:flex;gap:4px;margin:0;padding:0}
.pk-menu a{display:block;padding:8px 12px;color:var(--text);text-decoration:none;font-weight:600;border-radius:var(--r)}
.pk-menu a:hover{background:var(--card);color:var(--acc)}
.pk-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--acc);color:var(--btxt);font-weight:800;text-decoration:none;border:0;border-radius:var(--r);padding:11px 20px;min-height:44px;cursor:pointer;font-size:1rem;font-family:inherit;line-height:1.2}
.pk-btn:hover{filter:brightness(1.08)}
.pk-btn-lg{padding:14px 26px;font-size:1.08rem}
.pk-btn-sm{padding:8px 14px;min-height:38px;font-size:.92rem}
.pk-btn-ghost{background:transparent;color:var(--text);border:2px solid var(--line)}
.pk-btn-ghost:hover{border-color:var(--acc)}
.pk-btn-block{width:100%}
.pk-hdr-cta{padding:12px 22px;font-size:1.05rem}
.pk-burger{display:none;background:none;border:1px solid var(--line);border-radius:var(--r);color:var(--text);width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer}
.pk-burger .pk-i{width:24px;height:24px}
.pk-crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:14px 0 0;margin:0;font-size:.88rem;color:var(--text2)}
.pk-crumbs a{color:var(--text2)}
.pk-sep{opacity:.6}
.pk-content{padding-bottom:40px}
.pk-hero{position:relative;margin:18px 0 8px;border-radius:var(--r);overflow:hidden;background:var(--card)}
.pk-hero-overlay{display:grid}
.pk-hero-overlay picture,.pk-hero-overlay .pk-hero-txt{grid-area:1/1}
.pk-hero-overlay .pk-hero-img{width:100%;height:100%;min-height:420px;object-fit:cover;object-position:right center}
.pk-hero-overlay .pk-hero-txt{position:relative;display:flex;flex-direction:column;justify-content:center;padding:32px 40px;max-width:600px;background:linear-gradient(90deg,var(--bg) 0%,rgba(0,0,0,.35) 75%,transparent 100%);color:#fff}
.pk-hero-overlay .pk-hero-txt p{color:#fff}
.pk-hero-split{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:0;border:1px solid var(--line)}
.pk-hero-split picture{order:2;height:100%}
.pk-hero-split .pk-hero-img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.pk-hero-split .pk-hero-txt{padding:28px 32px}
.pk-hero-txt h1{margin-top:0}
.pk-hero-txt p{font-size:1.02rem}
.pk-hero-ctas{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0 6px}
.pk-phead{padding:10px 0 4px}
.pk-phead-split{display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:center}
.pk-phead-img img{border-radius:var(--r);border:1px solid var(--line)}
.pk-sec{max-width:860px}
.pk-sec h2{padding-top:.2em;border-top:1px solid var(--line);padding-top:1em}
.pk-fig{border-radius:var(--r);margin:10px 0 18px}
.pk-inl{max-width:640px;margin:8px 0 18px}
.pk-tbl{overflow-x:auto;margin:0 0 1.2em;border:1px solid var(--line);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;min-width:420px;font-size:.95rem}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
thead th{background:var(--bg2)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
.pk-ftab th{width:38%;background:var(--bg2)}
.pk-small{font-size:.86rem;color:var(--text2)}
.pk-slots{margin:26px 0 10px}
.pk-sgrid{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.pk-sg-cards .pk-sgrid{grid-template-columns:repeat(4,1fr)}
.pk-sg-rows .pk-sgrid{grid-template-columns:repeat(2,1fr)}
.pk-scard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.pk-sg-rows .pk-scard{flex-direction:row;align-items:stretch}
.pk-scard-img{display:block;background:var(--bg2)}
.pk-simg{width:100%;aspect-ratio:16/9;object-fit:cover}
.pk-sg-rows .pk-scard-img{width:44%;flex:none}
.pk-sg-rows .pk-simg{height:100%}
.pk-scard-b{padding:12px 14px;display:flex;flex-direction:column;gap:6px;flex:1;align-items:flex-start}
.pk-scard-t{color:var(--text);font-weight:800;text-decoration:none;font-family:var(--hf)}
.pk-scard-t:hover{color:var(--acc)}
.pk-scard-p{font-size:.85rem;color:var(--text2)}
.pk-scard .pk-btn{margin-top:auto}
.pk-pc-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pk-pc-col{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:6px 18px 10px}
.pk-pc-col h3{display:flex;align-items:center;gap:8px;margin:.8em 0 .5em}
.pk-pc-pro h3 .pk-i{color:#2fbf71}
.pk-pc-con h3 .pk-i{color:#e5484d}
.pk-pc-col ul{padding-left:18px;margin:0 0 .6em}
.pk-faq .pk-qa{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin:0 0 10px}
.pk-faq summary{cursor:pointer;list-style:none;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.pk-faq summary::-webkit-details-marker{display:none}
.pk-faq summary::after{content:"+";font-size:1.4rem;color:var(--acc);font-weight:700}
.pk-faq details[open] summary::after{content:"–"}
.pk-qa-q{margin:0;font-size:1.05rem}
.pk-qa-a{padding:0 18px 8px;color:var(--text2)}
.pk-qlist{padding-left:22px}
.pk-qlist li{margin:0 0 14px}
.pk-qlist .pk-qa-q{margin:0 0 .35em}
.pk-qlist p{color:var(--text2)}
.pk-demo{max-width:860px;margin:10px 0}
.pk-demo-box{position:relative;border-radius:var(--r);overflow:hidden;background:#000;aspect-ratio:16/9}
.pk-demo-poster{width:100%;height:100%;object-fit:cover;opacity:.55}
.pk-demo-ov{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.pk-demo-box iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.pk-demo-note{font-size:.88rem;color:var(--text2);margin-top:8px}
.pk-ftr{background:var(--bg2);border-top:1px solid var(--line);padding:30px 0 90px;font-size:.92rem;color:var(--text2)}
.pk-fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pk-fh{font-weight:800;color:var(--text);margin:0 0 8px;font-family:var(--hf)}
.pk-ftr ul{list-style:none;padding:0;margin:0}
.pk-ftr li{margin:0 0 6px}
.pk-ftr a{color:var(--text2)}
.pk-ftr a:hover{color:var(--acc)}
.pk-fregs{margin:20px 0 10px}
.pk-fregs ul{display:flex;flex-wrap:wrap;gap:8px 18px}
.pk-ftr-center{text-align:center}
.pk-ftr-center .pk-fregs ul{justify-content:center}
.pk-fnote{margin:14px 0 6px;line-height:1.55}
.pk-age{display:inline-block;border:2px solid var(--acc2);border-radius:50%;width:34px;height:34px;line-height:30px;text-align:center;font-weight:800;color:var(--text);margin-right:6px}
.pk-fcopy{margin:0}
.pk-sticky-cta{display:none}
.pk-links404{columns:2}
@media (max-width:980px){.pk-sg-cards .pk-sgrid{grid-template-columns:repeat(2,1fr)}.pk-phead-split{grid-template-columns:1fr 280px}}
@media (max-width:860px){
.pk-burger{display:inline-flex;margin-left:auto}
.pk-hdr nav{position:absolute;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid var(--line);display:none!important}
.pk-hdr nav.pk-open{display:block!important}
.pk-menu{flex-direction:column;padding:8px 16px 14px}
.pk-menu a{padding:12px 8px;border-bottom:1px solid var(--line);border-radius:0}
.pk-hdr-cta{padding:10px 16px;font-size:.98rem}
.pk-sg-rows .pk-sgrid{grid-template-columns:1fr}
}
@media (max-width:699px){
.pk-hero-overlay{display:block}
.pk-hero-overlay .pk-hero-img{aspect-ratio:4/3;min-height:0;height:auto}
.pk-hero-overlay .pk-hero-txt{position:static;max-width:none;background:var(--card);padding:20px 18px;color:var(--text)}
.pk-hero-overlay .pk-hero-txt p{color:var(--text)}
.pk-hero-split{grid-template-columns:1fr}
.pk-hero-split picture{order:0}
.pk-hero-split .pk-hero-txt{padding:20px 18px}
.pk-phead-split{grid-template-columns:1fr;gap:6px}
.pk-phead-img{max-width:420px}
.pk-pc-grid,.pk-fgrid{grid-template-columns:1fr}
.pk-ftr-center .pk-fgrid{text-align:center}
.pk-sticky-cta{display:block;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 12px;background:var(--bg);border-top:1px solid var(--line)}
.pk-links404{columns:1}
.pk-hero-ctas .pk-btn{flex:1 1 auto}
}
@media (max-width:420px){
.pk-logo{font-size:1.15rem}.pk-logo-s{display:none}
.pk-hdr-cta{padding:9px 12px;font-size:.9rem}
.pk-hdr-cta .pk-i{display:none}
.pk-sg-cards .pk-sgrid{grid-template-columns:1fr 1fr;gap:10px}
.pk-scard-b{padding:10px}
.pk-sg-rows .pk-scard{flex-direction:column}.pk-sg-rows .pk-scard-img{width:100%}
.pk-wrap{padding:0 12px}
}
.pk-lang-sw{margin-left:10px;font-weight:700;color:var(--acc);white-space:nowrap}
html[lang^=bn] body{font-family:"Noto Sans Bengali","Hind Siliguri","Nirmala UI",var(--bf);line-height:1.75}
html[lang^=bn] h1,html[lang^=bn] h2,html[lang^=bn] h3,html[lang^=bn] .pk-btn{font-family:"Noto Sans Bengali","Hind Siliguri","Nirmala UI",var(--hf);text-transform:none;letter-spacing:0}
h1,h2,.pk-logo-m,.pk-btn{text-transform:uppercase;letter-spacing:.02em}