:root{--bg:#f3f6fb;--card:#fff;--ink:#0f1b33;--mut:#5d6b84;--line:#e1e8f2;--blue:#0b66e4;--navy:#0a1f44;--org:#ff7a1a;--orb:#c55200;--grn:#0b7f61;--grb:#0b7f61;--bl:#0b66e4;--tint:#eaf2ff;--f:"Poppins","Hind Siliguri",system-ui,sans-serif}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0a1220;--card:#111d33;--ink:#eaf1ff;--mut:#9fb0cc;--line:#1f3358;--tint:#14264a;--grn:#12a67f;--bl:#5aa2ff}}
:root[data-theme="dark"]{--bg:#0a1220;--card:#111d33;--ink:#eaf1ff;--mut:#9fb0cc;--line:#1f3358;--tint:#14264a;--grn:#12a67f;--bl:#5aa2ff}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:15.5px/1.6 var(--f);-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--navy);z-index:70}
img{max-width:100%;display:block}a{color:inherit}
.i{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
:focus-visible{outline:3px solid var(--org);outline-offset:2px}
.wrap{max-width:1140px;margin:0 auto;padding:0 16px}
/* header */
.hd{position:sticky;top:env(safe-area-inset-top,0px);z-index:60;background:var(--navy);color:#fff}
.r1{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;line-height:1.15;min-width:0}
.brand img{width:44px;height:40px;object-fit:contain;background:#fff;border-radius:10px;padding:3px}
.brand b{display:block;font-size:16px;font-weight:700;white-space:nowrap}.brand small{display:block;font-size:11.5px;color:#a9bbdb}
.call{display:inline-flex;align-items:center;gap:8px;background:var(--orb);color:#fff;text-decoration:none;font-weight:600;padding:9px 16px;border-radius:999px;white-space:nowrap;font-size:14.5px}
@media(max-width:430px){.call{padding:10px 13px;font-size:13.5px;gap:6px}}
@media(max-width:380px){.call .i{display:none}.call{padding:10px 11px}}
@media(max-width:360px){.brand{gap:7px}.brand img{width:36px;height:34px}.brand b{font-size:14px}.brand small{display:none}.r1{gap:6px}.rt{gap:6px}.lgb{padding:9px 10px;font-size:13px}.call{padding:9px 10px;font-size:13px}}
@media(max-width:340px){.brand img{width:32px;height:30px;padding:2px}.brand{gap:6px}.brand b{font-size:13px}.lgb{padding:8px 8px;font-size:12.5px}.call{padding:8px 9px;font-size:12.5px}}
.srch{position:relative;padding-bottom:10px}
.srch input{width:100%;padding:13px 16px 13px 46px;border:0;border-radius:12px;font:inherit;font-size:16px;background:#fff;color:#0f1b33}
.srch .i{position:absolute;left:14px;top:12px;color:#5d6b84;width:20px;height:20px}
.tabs{background:var(--card);border-bottom:1px solid var(--line)}
.tabs .wrap{display:flex;gap:4px;overflow-x:auto}
.tabs a{padding:13px 16px;text-decoration:none;font-weight:600;font-size:14.5px;color:var(--mut);white-space:nowrap;border-bottom:3px solid transparent}
.tabs a[aria-current]{color:var(--bl);border-color:var(--bl)}
/* common */
.view{display:none}.view.on{display:block;animation:f .35s ease}@keyframes f{from{opacity:0}to{opacity:1}}
@media(prefers-reduced-motion:reduce){.view.on{animation:none}html{scroll-behavior:auto}}
.sec{padding-top:34px}.sec h2{margin:0 0 4px;font-size:21px;font-weight:700}.sec>p,.sec .wrap>p{margin:0 0 16px;color:var(--mut)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:10px;border:1.5px solid transparent;font:600 14.5px/1.2 var(--f);cursor:pointer;text-decoration:none;background:var(--blue);color:#fff}
.btn.org{background:var(--orb)}.btn.l{background:transparent;border-color:var(--line);color:var(--ink)}.btn.w{background:#fff;color:var(--navy)}.btn.ow{background:transparent;border-color:#fff;color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:10px}
/* banner */
.bnr{display:grid;grid-template-columns:1fr 1fr;background:var(--navy);color:#fff;border-radius:18px;overflow:hidden;margin-top:16px}
@media(max-width:760px){.bnr{grid-template-columns:1fr}.bnr>img{order:-1;height:190px}}
.bnr>img{width:100%;height:100%;min-height:200px;object-fit:cover}
.bt{padding:30px 26px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.bt .tag{align-self:flex-start;background:var(--grb);font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px}
.bt h1{margin:0;font-size:clamp(24px,4.4vw,34px);line-height:1.25}.bt p{margin:0;color:#bccbe6}
/* categories */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media(max-width:560px){.cats{gap:8px}}
.cat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 4px;text-align:center;cursor:pointer;font:600 12.5px/1.3 var(--f);color:var(--ink)}
.cat .ic{width:46px;height:46px;border-radius:50%;background:var(--tint);color:var(--blue);display:grid;place-items:center;margin:0 auto 8px}
.cat:hover{border-color:var(--blue)}
/* products */
.pg{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:900px){.pg{grid-template-columns:repeat(2,1fr)}}
@media(max-width:380px){.pg{grid-template-columns:1fr}}
.pc{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.pc:hover{box-shadow:0 14px 30px rgba(10,31,68,.12);transform:translateY(-3px)}
.pi{height:128px;background:var(--tint);color:var(--blue);display:grid;place-items:center;position:relative}
.pi .i{width:62px;height:62px;stroke-width:1.2}.pi img{width:100%;height:100%;object-fit:contain}
.bdg{position:absolute;left:10px;top:10px;background:var(--grb);color:#fff;font-size:11px;font-weight:600;padding:2px 10px;border-radius:999px}
.pb{padding:14px;display:flex;flex-direction:column;gap:4px;flex:1}.pb h3{margin:0;font-size:16px}.pb p{margin:0;color:var(--mut);font-size:13.5px;flex:1}
.pb .pr{font-weight:700;color:var(--org);font-size:17px}.pb .btn{margin-top:10px;width:100%;padding:10px}
.none{display:none;background:var(--card);border:1px dashed var(--blue);border-radius:14px;padding:22px;text-align:center;margin-top:14px}.none.on{display:block}
.pb .two{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.pb .two .btn{margin:0}.pr2{font-size:12.5px;color:var(--grn);font-weight:600;margin-top:6px}
.how{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}@media(max-width:560px){.how{grid-template-columns:1fr}}.how div{background:var(--tint);border-radius:12px;padding:14px;display:grid;grid-template-columns:auto 1fr;column-gap:12px;align-items:center}.how .i{grid-row:span 2;color:var(--blue)}.how b{font-size:14.5px}.how span{font-size:13px;color:var(--mut)}
.pl{margin:6px 0 0;padding:0;list-style:none;font-size:13.5px}.pl li{display:flex;gap:6px;padding:2px 0}.pl li::before{content:"\2713";color:var(--grn);font-weight:700}
/* services */
.sv{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}@media(max-width:800px){.sv{grid-template-columns:1fr}}
.sc{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;gap:14px}
.sc .ic{width:48px;height:48px;border-radius:12px;background:var(--tint);color:var(--blue);display:grid;place-items:center;flex:none}
.sc h3{margin:0 0 2px;font-size:16.5px}.sc p{margin:0;color:var(--mut);font-size:14px}.sc ul{margin:8px 0 0;padding:0;list-style:none;font-size:14px}.sc li{display:flex;gap:8px;align-items:center;padding:2px 0}.sc li .i{width:15px;height:15px;color:var(--grn)}
.sc .btn{margin-top:12px;padding:8px 14px;font-size:13.5px}
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:34px}@media(max-width:760px){.trust{grid-template-columns:repeat(2,1fr)}}
.trust div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;font-size:13.5px;font-weight:600;display:flex;gap:10px;align-items:center}.trust .i{color:var(--grn)}
.gal{display:grid;grid-template-columns:3fr 2fr;gap:14px}@media(max-width:700px){.gal{grid-template-columns:1fr}}
.gal figure{margin:0;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--card)}
.gal img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}.gal figure:last-child img{aspect-ratio:auto;max-height:420px}
.gal figcaption{padding:10px 14px;font-size:13px;color:var(--mut);font-weight:500}
.rows{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 18px}
.row{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}.row:last-child{border:0}.row .i{color:var(--blue);margin-top:3px}
.row b{display:block;font-size:12.5px;color:var(--mut);font-weight:500}.row a{font-weight:600;text-decoration:none}
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}@media(max-width:800px){.split{grid-template-columns:1fr}}
.split>img{width:100%;border-radius:16px;border:1px solid var(--line)}
.wm{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}@media(max-width:560px){.wm{grid-template-columns:repeat(2,1fr)}}.wm div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px 6px;text-align:center;font-size:clamp(20px,5vw,28px);font-weight:700}
.note{background:var(--tint);border-radius:14px;padding:18px 20px}.note ul{margin:8px 0 0;padding-left:18px;color:var(--mut)}
.chips{display:flex;flex-wrap:wrap;gap:8px}.chips span{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:7px 16px;font-weight:500;font-size:14px}
.cta{margin-top:40px;background:linear-gradient(120deg,#0b66e4,#0a2a6b);color:#fff;border-radius:18px;padding:30px 24px;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}.cta h2{margin:0 0 4px;font-size:22px}.cta p{margin:0;color:#cfe0ff}
details{border-bottom:1px solid var(--line);padding:14px 0}summary{cursor:pointer;font-weight:600}details p{margin:8px 0 0;color:var(--mut)}
footer{background:var(--navy);color:#b6c4dc;margin-top:50px;padding:42px 0 100px;font-size:14.5px}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px}@media(max-width:760px){footer .wrap{grid-template-columns:1fr}}
footer h4{margin:0 0 10px;color:#fff;font-size:14.5px}footer a{display:block;text-decoration:none;padding:3px 0;cursor:pointer}footer a:hover{color:#fff}
.flogo{width:84px;background:#fff;border-radius:12px;padding:8px;margin-bottom:12px}.copy{grid-column:1/-1;margin-top:14px;padding-top:22px;border-top:0;position:relative;display:flex;justify-content:space-between;align-items:center;gap:10px 20px;flex-wrap:wrap;font-size:13px}.copy::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,#3a63b0 20%,#12a67f 50%,#3a63b0 80%,transparent)}.copy .cl b{display:block;color:#fff;font-weight:600;font-size:13.5px}.copy .cl small{color:#8ea3c8;font-size:12.5px}.copy .cr{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);padding:7px 14px;border-radius:999px;color:#d5e1f7}.copy .cr .i{width:16px;height:16px;color:#3ddbb0}.copy .dv{display:block;margin-top:6px}.copy .dv em{font-style:normal;color:#fff;font-weight:600}@media(max-width:560px){.copy{flex-direction:column;text-align:center}}
/* chat */
.chatbtn{position:fixed;right:14px;bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:55;background:var(--orb);color:#fff;border:0;font:600 14.5px var(--f);padding:13px 20px;border-radius:999px;box-shadow:0 10px 26px rgba(255,122,26,.45);cursor:pointer;display:flex;gap:8px;align-items:center}
.chat{position:fixed;right:14px;bottom:calc(76px + env(safe-area-inset-bottom,0px));z-index:56;width:min(372px,calc(100vw - 28px));max-height:calc(100vh - 150px);background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.3);display:none;flex-direction:column;overflow:hidden}.chat.on{display:flex}
.ch{background:linear-gradient(135deg,#0b66e4,#0a1f44);color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center}.ch b{display:block;font-size:16px}.ch small{color:#cfe0ff;font-size:12.5px}.ch button{background:none;border:0;color:#fff;cursor:pointer;display:flex}
.msgs{padding:14px;overflow-y:auto;display:flex;flex-direction:column;gap:8px;min-height:110px;background:var(--bg)}
.bub{max-width:86%;padding:9px 13px;font-size:14.5px;line-height:1.45;border-radius:14px}.bub.s{background:var(--card);border:1px solid var(--line);align-self:flex-start}.bub.u{background:var(--blue);color:#fff;align-self:flex-end}
.qr{display:flex;flex-wrap:wrap;gap:6px;padding:10px 14px 0}.qr button{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:5px 12px;font:500 13px var(--f);cursor:pointer}
.cf{padding:10px 14px 4px;display:grid;gap:8px}.cf textarea{min-height:46px;resize:none;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font:inherit;font-size:16px;width:100%}
.cf .two{display:grid;grid-template-columns:1fr 1fr;gap:8px}.cf .wa{background:#17803f}.hint{font-size:12px;color:var(--mut);padding:0 14px 12px;margin:6px 0 0}

/* pro polish */
.gal.three{grid-template-columns:repeat(3,1fr)}.gal.three img,.gal.three figure:last-child img{aspect-ratio:4/3;max-height:none;object-position:center 60%}
.gal.one{grid-template-columns:1fr;max-width:760px;margin:0 auto}.gal.one img,.gal.one figure:last-child img{aspect-ratio:900/740;max-height:none;height:auto}
@media(max-width:760px){.gal.three{grid-template-columns:1fr}}
:root{--sh:0 1px 2px rgba(10,31,68,.06),0 10px 28px rgba(10,31,68,.07)}
::selection{background:#0b66e4;color:#fff}
.ib{background:#06142e;color:#a9bbdb;font-size:12.5px}.ib .wrap{display:flex;justify-content:space-between;gap:12px;padding-top:6px;padding-bottom:6px}
@media(max-width:560px){.ib .wrap{justify-content:center}.ib span:last-child{display:none}}
.hd{box-shadow:0 4px 18px rgba(0,0,0,.28)}
.brand img{box-shadow:0 2px 8px rgba(0,0,0,.3)}
.tabs{box-shadow:0 1px 0 var(--line)}.tabs a{font-size:14px;padding:14px 18px}
.bnr{border-radius:24px;box-shadow:var(--sh);background:linear-gradient(135deg,#0a1f44,#0b3d91)}
.bt{padding:40px 34px;gap:14px}.bt h1{letter-spacing:-.025em;font-size:clamp(26px,4.6vw,40px)}.bt p{font-size:15.5px;max-width:30em}
.bnr .btn{padding:14px 24px;border-radius:12px}
.ts{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);margin:-26px 14px 0;background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh);overflow:hidden}
@media(max-width:760px){.ts{grid-template-columns:repeat(2,1fr);margin:-18px 8px 0}}
.ts>div{display:flex;gap:12px;align-items:center;padding:16px 16px;border-right:1px solid var(--line)}.ts>div:last-child{border:0}
@media(max-width:760px){.ts>div:nth-child(2){border-right:0}.ts>div:nth-child(-n+2){border-bottom:1px solid var(--line)}}
.ts .i{color:#fff;background:linear-gradient(135deg,#0b66e4,#12a67f);border-radius:12px;padding:9px;width:40px;height:40px}
.ts span{font-size:12.5px;color:var(--mut);line-height:1.35}.ts b{display:block;font-size:14px;color:var(--ink)}
.sec{padding-top:52px}
.ey{display:block;font:600 12px/1 var(--f);letter-spacing:.18em;text-transform:uppercase;color:var(--bl);margin-bottom:10px}
.sec h2{font-size:clamp(22px,3.6vw,31px);letter-spacing:-.02em;line-height:1.25}
.sec h2+p{font-size:15.5px;margin-bottom:22px}
.pc{border-radius:20px;box-shadow:var(--sh)}
.pi{height:156px;background:radial-gradient(circle at 78% 18%,rgba(11,102,228,.2),transparent 55%),linear-gradient(165deg,var(--tint),var(--card))}
.pi .i{width:84px;height:84px;padding:20px;background:var(--card);border-radius:50%;box-shadow:var(--sh);stroke-width:1.3}
.pb{padding:16px}.pb h3{font-size:16.5px;letter-spacing:-.01em}
.pb .btn{border-radius:10px}
.sc{border-radius:20px;box-shadow:var(--sh);transition:transform .2s,box-shadow .2s}.sc:hover{transform:translateY(-3px)}
.sc .ic{background:linear-gradient(135deg,#0b66e4,#12a67f);color:#fff;border-radius:14px}
.how div{border-radius:16px;border:1px solid var(--line);background:var(--card);box-shadow:var(--sh)}.how .i{background:var(--tint);padding:9px;width:40px;height:40px;border-radius:12px}
.wm div{border-radius:18px;box-shadow:var(--sh)}
.chips span{box-shadow:var(--sh);font-weight:600;color:var(--ink)}
.gal figure{border-radius:22px;box-shadow:var(--sh)}.gal img{transition:transform .7s}.gal figure:hover img{transform:scale(1.04)}.gal figcaption{font-weight:600}
.cta{border-radius:24px;padding:38px 32px;position:relative;overflow:hidden;margin-top:56px}
.cta::after{content:"";position:absolute;right:-70px;top:-90px;width:280px;height:280px;border-radius:50%;border:46px solid rgba(255,255,255,.07)}.cta>*{position:relative;z-index:1}
.cta h2{font-size:clamp(20px,3.4vw,26px)}
.qa{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}@media(max-width:760px){.qa{grid-template-columns:repeat(2,1fr)}}
.qa a{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;text-decoration:none;box-shadow:var(--sh);display:grid;gap:4px;justify-items:start;transition:transform .2s}.qa a:hover{transform:translateY(-3px)}
.qa .ic{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#0b66e4,#12a67f);color:#fff;display:grid;place-items:center;margin-bottom:6px}
.qa b{font-size:15.5px}.qa a>span:last-child{font-size:12.5px;color:var(--mut);word-break:break-all}
.rows,.note{border-radius:18px;box-shadow:var(--sh)}.split>img{border-radius:22px;box-shadow:var(--sh)}
footer{border-top:4px solid var(--blue);padding-top:52px}
.chat{border-radius:20px}.chatbtn{box-shadow:0 12px 30px rgba(255,122,26,.5)}
.rv{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}.rv.in{opacity:1;transform:none}
@media print{.chatbtn,.chat,.hd,.tabs{display:none}}

/* fixes */
html{scroll-padding-top:calc(76px + env(safe-area-inset-top,0px))}
.chat{max-height:calc(100vh - 150px - env(safe-area-inset-top,0px));max-height:calc(100dvh - 150px - env(safe-area-inset-top,0px))}
.qa a{transition:transform .2s,opacity .6s ease}.qa a>span:last-child{word-break:normal;overflow-wrap:anywhere}
footer button.fl{display:block;background:none;border:0;color:inherit;font:inherit;text-align:left;padding:3px 0;cursor:pointer}footer button.fl:hover{color:#fff}
footer a.fi{display:inline;padding:0;text-decoration:underline;text-underline-offset:3px}
.wm .bk{color:#e2136e}.wm .ng{color:#c4520f}.wm .rk{color:#8c3494}.wm .up{color:#9a6a00}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .wm .rk{color:#c36bd0}:root:not([data-theme="light"]) .wm .up{color:#e0a21a}:root:not([data-theme="light"]) .wm .ng{color:#ee6c1e}}
:root[data-theme="dark"] .wm .rk{color:#c36bd0}:root[data-theme="dark"] .wm .up{color:#e0a21a}:root[data-theme="dark"] .wm .ng{color:#ee6c1e}
@media print{.rv{opacity:1;transform:none}}

/* menu: 3 page buttons inside the sticky header */
html{scroll-padding-top:calc(132px + env(safe-area-inset-top,0px))}
.hd .tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;max-width:600px;margin:0 auto;padding:2px 0 12px;background:none;border:0;box-shadow:none}
.hd .tabs a{display:flex;align-items:center;justify-content:center;gap:8px;padding:11px 8px;border-radius:14px;font-size:14.5px;font-weight:600;line-height:1.2;white-space:nowrap;color:#d6e2f7;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);transition:background .2s,color .2s,transform .2s,box-shadow .2s}
.hd .tabs a em{font-style:normal}
.hd .tabs a .i{width:19px;height:19px}
.hd .tabs a:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-1px)}
.hd .tabs a[aria-current]{background:#fff;color:var(--navy);border-color:#fff;box-shadow:0 6px 16px rgba(0,0,0,.28)}
.hd .tabs a[aria-current] .i{color:var(--blue)}
@media(max-width:520px){.hd .tabs{gap:6px;padding-bottom:10px}.hd .tabs a{gap:6px;padding:10px 4px;font-size:13.5px}.hd .tabs a .i{width:17px;height:17px}.hd .tabs .lg{display:none}}
@media(max-width:340px){.hd .tabs a .i{display:none}}

/* language */
html.pre body{visibility:hidden}
.rt{display:flex;align-items:center;gap:8px;flex:none}
.lgb{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff;font:600 14px/1 var(--f);padding:10px 14px;border-radius:999px;cursor:pointer;white-space:nowrap;transition:background .2s}
.lgb:hover{background:rgba(255,255,255,.24)}.lgb .i{width:17px;height:17px}
@media(max-width:430px){.lgb{padding:10px 11px;font-size:13.5px}.brand b{font-size:15px}.r1{gap:8px}}
@media(max-width:380px){.lgb .i{display:none}.brand small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand>span{min-width:0}}
html[data-lang="bn"]{--f:"Hind Siliguri","Poppins",system-ui,sans-serif}
html[data-lang="bn"] body{font-size:16.5px}
html[data-lang="bn"] *{letter-spacing:0!important}
html[data-lang="bn"] h1,html[data-lang="bn"] h2,html[data-lang="bn"] h3{line-height:1.4}
html[data-lang="bn"] .xbn{display:none}
.brand,html[data-lang="bn"] .brand{font-family:"Poppins","Hind Siliguri",system-ui,sans-serif;font-size:16px;line-height:1.15}

/* smaller header logo + name */
.brand{gap:8px}
.brand img{width:36px;height:33px;border-radius:9px;padding:2px}
.brand b{font-size:14.5px}.brand small{font-size:10.5px}
@media(max-width:430px){.brand img{width:33px;height:30px}.brand b{font-size:13.5px}.brand small{font-size:10px}}
@media(max-width:360px){.brand img{width:30px;height:28px}.brand b{font-size:13px}}
@media(max-width:340px){.brand img{width:28px;height:26px}.brand b{font-size:12.5px}}

/* language switch: small sliding toggle  বাং | EN */
.hd .lgb{position:relative;display:inline-grid;grid-template-columns:1fr 1fr;align-items:center;gap:0;padding:3px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);cursor:default;font-size:12px}
.hd .lgb::before{content:"";position:absolute;top:3px;bottom:3px;left:3px;width:calc((100% - 6px)/2);border-radius:999px;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.3);transition:transform .25s ease}
.hd .lgb[data-lang="en"]::before{transform:translateX(100%)}
.hd .lgb button{position:relative;z-index:1;background:none;border:0;color:#cfdcf2;font:600 12px/1 var(--f);padding:7px 10px;min-width:36px;border-radius:999px;cursor:pointer;transition:color .25s}
.hd .lgb button[aria-pressed="true"]{color:var(--navy)}
.hd .lgb:hover{background:rgba(255,255,255,.16)}
@media(max-width:430px){.hd .lgb button{padding:6px 8px;min-width:32px;font-size:11.5px}}
@media(prefers-reduced-motion:reduce){.hd .lgb::before{transition:none}}

/* contact page: single column */
#v-contact .split{grid-template-columns:1fr;max-width:640px}
/* chat: input + WhatsApp send */
.cf .cr{display:flex;align-items:center;gap:8px}
.cf .cr textarea{flex:1;min-width:0;height:46px;min-height:46px;max-height:46px;padding:11px 12px;line-height:22px;overflow-y:auto}
.sendwa{flex:none;height:46px;padding:0 16px;border-radius:12px;border:0;background:#17803f;color:#fff;font:600 15px/1 var(--f);display:inline-flex;align-items:center;gap:8px;cursor:pointer;box-shadow:0 4px 12px rgba(37,211,102,.4);transition:transform .15s,background .2s}
.sendwa:hover{background:#136b34;transform:scale(1.06)}.sendwa:active{transform:scale(.95)}
/* operator & wallet logos */
.wm div{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:18px 6px;font-size:15px}
.wm .lg2{width:auto;height:60px;max-width:78%;object-fit:contain;border-radius:14px;background:#fff}
.wm .up .lg2,.wm .bk .lg2,.wm .ng .lg2,.wm .rk .lg2{box-shadow:0 2px 8px rgba(10,31,68,.15)}
.sc li .lo{width:38px;height:28px;object-fit:contain;border-radius:6px;background:#fff;padding:2px;border:1px solid var(--line);flex:none}
.sc li{gap:10px;padding:4px 0;font-weight:500}