@font-face{font-family:PS;src:url(/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:PS;src:url(/fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:PS;src:url(/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:SG;src:url(/fonts/space-grotesk-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
:root{--bg:#fff;--alt:#f7f8fa;--card:#fff;--navy:#0b1f3a;--tx:#2a3548;--mu:#5b6678;--bd:#e3e7ee;--bd2:#cdd5e2;--p:#0b5ea8;--ph:#084a86;--pl:#e8f1fa;--a:#e8741a;--ok:#e6f6ec;--okt:#0f5a2e;--er:#fdeaea;--ert:#8a1f1f;--wn:#fff4e0;--wnt:#7a4a00;--r:12px;--sh:0 8px 28px rgba(11,31,58,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:PS,system-ui,"Noto Sans Bengali","Nirmala UI","Shonar Bangla","Vrinda",sans-serif;color:var(--tx);background:var(--bg);line-height:1.6;font-size:16px;-webkit-text-size-adjust:100%}
h1,h2,h3{font-family:SG,PS,system-ui,"Noto Sans Bengali",sans-serif;color:var(--navy);line-height:1.2;margin:0 0 .5em}
html[lang=bn] h1,html[lang=bn] h2,html[lang=bn] h3{font-family:PS,"Noto Sans Bengali","Nirmala UI","Shonar Bangla","Vrinda",sans-serif;font-weight:600;line-height:1.35}
h1{font-size:clamp(28px,4vw,40px)}h2{font-size:clamp(22px,3vw,28px)}h3{font-size:18px}
a{color:var(--p)}a:hover{color:var(--ph)}img{max-width:100%;height:auto}
.w{max-width:1160px;margin:0 auto;padding:0 20px}
.sr{position:absolute;left:-9999px}.skip:focus{left:12px;top:8px;z-index:99;background:#fff;padding:8px 12px;border-radius:8px}
/* header */
.hd{background:#fff;border-bottom:1px solid var(--bd);position:sticky;top:0;z-index:20}
.hd .w{display:flex;align-items:center;gap:18px;min-height:68px;flex-wrap:wrap}
.hd .logo img{height:40px;width:auto;display:block}
.nav{display:flex;gap:4px;flex-wrap:wrap;margin-left:12px}.nav a{padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--navy);font-weight:500}.nav a:hover,.nav a[aria-current]{background:var(--pl);color:var(--p)}
.hd .sp{flex:1}
.hd .tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.lg{display:inline-flex;border:1px solid var(--bd2);border-radius:8px;overflow:hidden}.lg a{padding:6px 10px;font-size:13px;font-weight:600;text-decoration:none;color:var(--mu)}.lg a[aria-current]{background:var(--p);color:#fff}
.cartlink{position:relative;text-decoration:none;padding:8px 12px;border:1px solid var(--bd2);border-radius:8px;color:var(--navy);font-weight:600}.cartlink b{background:var(--a);color:#fff;border-radius:99px;padding:1px 7px;font-size:12px;margin-left:6px}
/* buttons */
.btn,button.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--p);color:#fff;border:0;border-radius:10px;padding:11px 18px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer;min-height:44px}
.btn:hover{background:var(--ph);color:#fff}.btn.o{background:var(--a)}.btn.o:hover{background:#d2640f}.btn.l{background:#fff;color:var(--p);border:1px solid var(--bd2)}.btn.l:hover{background:var(--pl)}.btn.s{min-height:36px;padding:6px 12px;font-size:14px}.btn.w100{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed}
/* page */
.pg{padding:34px 0 60px}.pg.alt{background:var(--alt)}
.crumbs{font-size:14px;color:var(--mu);margin-bottom:10px}.crumbs a{color:var(--mu)}
.hero{background:linear-gradient(135deg,var(--navy),#12345f);color:#fff;padding:46px 0 40px}.hero h1{color:#fff}.hero p{color:#d6e2f3;max-width:640px;margin:0 0 18px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.grid.c{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.card{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}.card:hover{box-shadow:var(--sh);transform:translateY(-2px)}
.card .im{aspect-ratio:1/1;background:#fff;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--bd)}.card .im img{width:100%;height:100%;object-fit:contain}
.card .bd{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}.card h3{font-size:16px;margin:0}.card h3 a{color:var(--navy);text-decoration:none}.card h3 a:hover{color:var(--p)}
.card ul{margin:0;padding-left:18px;font-size:14px;color:var(--mu)}
.card .act{margin-top:auto;display:flex;gap:8px;flex-wrap:wrap}
.cat{padding:22px;gap:6px}.cat h3 a{font-size:19px}
.pr{font-weight:600;color:var(--navy);font-size:18px}.pr s{color:var(--mu);font-weight:400;font-size:14px;margin-left:6px}.pr small{font-weight:400;color:var(--mu);font-size:13px;margin-right:4px}
.tag{display:inline-block;background:var(--pl);color:var(--p);border-radius:99px;padding:2px 10px;font-size:12px;font-weight:600}.tag.oos{background:var(--wn);color:var(--wnt)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 20px}.chips a{padding:6px 14px;border:1px solid var(--bd2);border-radius:99px;text-decoration:none;color:var(--tx);font-size:14px}.chips a[aria-current]{background:var(--p);border-color:var(--p);color:#fff}
.two{display:grid;gap:30px;grid-template-columns:1fr 1fr;align-items:start}.two.l2{grid-template-columns:1.6fr 1fr}
@media(max-width:820px){.two,.two.l2{grid-template-columns:1fr}}
.box{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);padding:22px}
.box h2,.box h3{margin-top:0}
.pi{background:#fff;border:1px solid var(--bd);border-radius:var(--r);padding:16px;text-align:center}.pi img{max-height:420px;object-fit:contain}
.opts{display:grid;gap:8px;margin:12px 0}.opt{display:flex;justify-content:space-between;align-items:center;gap:10px;border:1px solid var(--bd2);border-radius:10px;padding:10px 14px;cursor:pointer}.opt:has(input:checked){border-color:var(--p);background:var(--pl)}.opt input{margin-right:8px}
.desc table{border-collapse:collapse;width:100%;font-size:14px;margin:10px 0}.desc td,.desc th{border:1px solid var(--bd);padding:7px 10px;text-align:left;vertical-align:top}.desc{overflow-x:auto}
/* forms */
label{display:block;font-weight:500;margin:0 0 14px;font-size:15px}input[type=text],input[type=email],input[type=tel],input[type=password],input[type=number],select,textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid var(--bd2);border-radius:10px;font:inherit;color:var(--tx);background:#fff;min-height:44px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--p);outline-offset:1px;border-color:var(--p)}textarea{min-height:90px}
.help{font-size:13px;color:var(--mu);margin-top:4px}.err{color:var(--ert);font-size:14px;margin-top:4px}
.msg{padding:12px 14px;border-radius:10px;font-weight:500;margin-bottom:16px}.msg.ok{background:var(--ok);color:var(--okt)}.msg.er{background:var(--er);color:var(--ert)}.msg.wn{background:var(--wn);color:var(--wnt)}
.pm{display:grid;gap:10px;margin-bottom:16px}.pm label{margin:0;border:1px solid var(--bd2);border-radius:10px;padding:12px 14px;cursor:pointer;display:block}.pm label:has(input:checked){border-color:var(--p);background:var(--pl)}.pm input{margin-right:10px}.pm small{display:block;color:var(--mu);font-weight:400;margin:2px 0 0 26px}
.authbox{max-width:460px;margin:0 auto}
/* tables */
.tw{overflow-x:auto;border:1px solid var(--bd);border-radius:var(--r);background:var(--card)}table.t{border-collapse:collapse;width:100%;min-width:520px}table.t th,table.t td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--bd);vertical-align:top}table.t th{background:var(--alt);font-weight:600;font-size:14px;color:var(--navy)}table.t tr:last-child td{border-bottom:0}.r{text-align:right!important}
.sum{display:grid;grid-template-columns:1fr auto;gap:6px 12px}.sum .tot{font-weight:600;font-size:18px;color:var(--navy);border-top:1px solid var(--bd);padding-top:8px}
.st{display:inline-block;padding:2px 10px;border-radius:99px;font-size:13px;font-weight:600}.st.pending{background:var(--wn);color:var(--wnt)}.st.paid,.st.active{background:var(--ok);color:var(--okt)}.st.cancelled,.st.failed{background:var(--er);color:var(--ert)}
/* footer */
.ft{background:var(--navy);color:#cbd6e6;padding:34px 0;font-size:14px;margin-top:30px}.ft a{color:#fff}.ft .cols{display:flex;gap:30px;flex-wrap:wrap;justify-content:space-between}.ft h4{color:#fff;margin:0 0 8px;font-size:15px}.ft p{margin:4px 0}
.wa{position:fixed;right:16px;bottom:16px;z-index:30;background:#1a8f4c;color:#fff;border-radius:99px;padding:12px 16px;text-decoration:none;font-weight:600;box-shadow:var(--sh)}.wa:hover{color:#fff;background:#157a40}
@media(max-width:640px){.hd .w{gap:10px;padding-top:8px;padding-bottom:8px}.nav{margin-left:0;order:5;width:100%}.pg{padding-top:22px}}
@media print{.hd,.ft,.wa,.noprint{display:none!important}}
.two>*{min-width:0}