:root{--ink:#0c2a3a;--ink2:#123b50;--teal:#0f766e;--teal2:#14b8a6;--tealbg:#e6f6f4;--amber:#f59e0b;--bg:#f3f6f8;--card:#fff;--line:#e2e9ee;--mute:#5d7382;--red:#dc2626;--warn:#b45309;--r:14px;--sh:0 1px 2px rgba(12,42,58,.05),0 4px 14px rgba(12,42,58,.05)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI","Nirmala UI","Noto Sans Bengali",Roboto,sans-serif}
a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}
h1,h2,h3,h4{line-height:1.3;margin:0 0 .5em;font-weight:800}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:11px;background:var(--teal);color:#fff;font-family:inherit;font-weight:700;font-size:15px;line-height:1.2;padding:13px 20px;cursor:pointer;text-decoration:none!important;transition:transform .12s,background .15s}
.btn:hover{background:#0b5f59;transform:translateY(-1px)}.btn-sm{padding:9px 14px;font-size:14px}.btn.sec{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.amb{background:var(--amber);color:#1a1200}.btn.amb:hover{background:#e08e00}.btn.block{display:flex;width:100%}
/* header */
.hd{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.hd-in{display:flex;align-items:center;gap:18px;height:62px}.hd-logo{display:flex;flex:none}.logo{display:block}
.hd-nav{display:flex;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}.hd-nav::-webkit-scrollbar{display:none}
.hd-nav a{color:var(--ink);font-weight:600;font-size:15px;padding:8px 12px;border-radius:9px;white-space:nowrap}.hd-nav a:hover,.hd-nav a.on{background:var(--tealbg);color:var(--teal);text-decoration:none}
.hd-r{display:flex;align-items:center;gap:8px;flex:none}.hd-lang{font-weight:700;font-size:13px;color:var(--mute);border:1px solid var(--line);border-radius:8px;padding:5px 9px}.hd-in-a{font-weight:700;padding:8px 10px;color:var(--ink)}
@media(max-width:760px){.hd-in{height:auto;flex-wrap:wrap;padding:8px 16px;gap:6px 10px}.hd-nav{order:3;flex:1 0 100%;margin:0 -4px}.hd-r{margin-left:auto}.hd-join{display:none}}
/* hero */
.hero{background:radial-gradient(900px 400px at 85% -10%,rgba(20,184,166,.35),transparent 60%),radial-gradient(700px 380px at 0% 110%,rgba(245,158,11,.18),transparent 60%),linear-gradient(135deg,#0a2230,#0e3a4d 60%,#0f4a52);color:#fff;padding:54px 0 70px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(180deg,#000,transparent 85%)}
.hero .wrap{position:relative}.hero h1{font-size:clamp(27px,4.4vw,46px);letter-spacing:-.01em;margin:0 0 10px;max-width:780px}.hero h1 em{font-style:normal;color:#5eead4}
.hero p.lead{color:#bcd6dd;font-size:clamp(15px,1.8vw,18px);margin:0 0 26px;max-width:640px}
.sbox{background:#fff;border-radius:18px;padding:10px;display:grid;grid-template-columns:1fr auto;gap:10px;box-shadow:0 20px 50px rgba(0,0,0,.28);max-width:860px}
.sbox .in{display:flex;align-items:center;gap:10px;padding:0 14px;border-radius:11px;background:#f4f8fa}.sbox .in svg{flex:none;color:var(--mute)}
.sbox input[type=search],.sbox input[type=text]{border:0;background:none;font:inherit;font-size:16px;color:var(--ink);padding:15px 0;width:100%;outline:0;min-width:0}
.sbox .btn{padding:0 28px;font-size:16px}.sbox .opts{grid-column:1/-1;display:flex;gap:8px;flex-wrap:wrap}
.sel{appearance:none;background:#f4f8fa url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%235d7382' stroke-width='2'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 12px center;border:1px solid transparent;border-radius:10px;padding:10px 32px 10px 12px;font:inherit;font-size:14px;color:var(--ink);flex:1 1 150px;min-width:0;cursor:pointer}
.sel:focus,.sbox .in:focus-within{outline:2px solid var(--teal2)}
.hero-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.hero-links a{color:#d5ecef;font-size:14px;border:1px solid rgba(255,255,255,.22);border-radius:99px;padding:6px 13px}.hero-links a:hover{background:rgba(255,255,255,.12);text-decoration:none}
@media(max-width:560px){.sbox{grid-template-columns:1fr}.sbox .btn{padding:14px}.hero{padding:36px 0 54px}}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:-36px auto 0;position:relative;z-index:2}
.st{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh);display:block;color:inherit}.st:hover{text-decoration:none;border-color:var(--teal2)}
.st b{display:block;font-size:28px;line-height:1.1;color:var(--ink)}.st span{color:var(--mute);font-size:14px}.st.hot b{color:var(--red)}.st.g b{color:var(--teal)}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr);margin-top:-28px}.st b{font-size:23px}}
/* sections */
.sect{padding:34px 0 6px}.sec-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}.sec-h h2{font-size:22px;margin:0}.sec-h a{font-weight:700;font-size:14px;white-space:nowrap}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.cat{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 14px;color:var(--ink);transition:.15s}.cat:hover{border-color:var(--teal2);box-shadow:var(--sh);text-decoration:none;transform:translateY(-1px)}
.cat i{font-style:normal;font-size:22px;width:42px;height:42px;border-radius:11px;background:var(--tealbg);display:grid;place-items:center;flex:none}.cat b{display:block;font-size:14.5px;line-height:1.35}.cat small{color:var(--mute);font-size:12.5px}
/* tender card */
.tl{display:flex;flex-direction:column;gap:10px}
.tc{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal2);border-radius:12px;padding:14px 16px;align-items:flex-start;transition:box-shadow .15s}.tc:hover{box-shadow:var(--sh)}
.tc.warn{border-left-color:var(--amber)}.tc.hot{border-left-color:var(--red)}.tc.off{border-left-color:#c3ced5;background:#fafbfc}
.tc-img{flex:none;width:64px;height:84px;border-radius:8px;overflow:hidden;background:#eef3f5;border:1px solid var(--line)}.tc-img img{width:100%;height:100%;object-fit:cover;object-position:top;display:block}
.tc-b{flex:1;min-width:0}.tc-meta{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-bottom:5px;font-size:12.5px}
.ty{background:var(--tealbg);color:var(--teal);font-weight:700;border-radius:6px;padding:2px 8px}.ty-auction{background:#fff3d6;color:#8a5a00}.ty-corrigendum{background:#fde8e8;color:#b42318}.ty-result{background:#e8eefc;color:#2a4bb3}.ty-intl{background:#ede9fe;color:#5b34c9}
.tc-cat{color:var(--mute)}.tc-t{font-size:16.5px;margin:0 0 4px;font-weight:700}.tc-t a{color:var(--ink)}.tc-t a:hover{color:var(--teal);text-decoration:none}
.tc-org{color:var(--mute);font-size:14px}.tc-r{flex:none;text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:4px;min-width:96px}
.dl{font-weight:800;font-size:14px;border-radius:99px;padding:3px 11px;background:var(--tealbg);color:var(--teal);white-space:nowrap}.dl.warn{background:#fff3d6;color:var(--warn)}.dl.hot{background:#fde8e8;color:var(--red)}.dl.off{background:#eef1f3;color:#7a8a94}
.tc-date{font-size:12.5px;color:var(--mute)}.sv{border:0;background:none;font-size:22px;line-height:1;cursor:pointer;color:#a9b8c1;padding:2px 4px}.sv:hover,.sv.on{color:var(--amber)}
@media(max-width:620px){.tc{flex-wrap:wrap;padding:12px}.tc-img{width:52px;height:70px}.tc-b{flex-basis:calc(100% - 70px)}.tc-r{flex-direction:row;flex-basis:100%;justify-content:space-between;align-items:center;border-top:1px dashed var(--line);padding-top:8px}.tc-r .tc-date{margin-left:auto}}
/* list page */
.pg-h{padding:24px 0 12px}.pg-h h1{font-size:26px;margin:0}.pg-h p{margin:2px 0 0;color:var(--mute)}
.lay{display:grid;grid-template-columns:280px 1fr;gap:22px;align-items:start;padding-bottom:40px}
.fl{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;position:sticky;top:78px}.fl h3{font-size:15px;margin:0 0 12px}.fl label{display:block;font-size:13px;font-weight:700;color:var(--mute);margin:12px 0 5px}.fl .sel,.fl input[type=search]{width:100%;background-color:#f4f8fa;border:1px solid var(--line)}
.fl input[type=search]{border-radius:10px;padding:10px 12px;font:inherit;font-size:14px}.fl .row{display:flex;gap:8px;margin-top:14px}.fl .row .btn{flex:1}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}.chip{display:inline-flex;gap:6px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:99px;padding:5px 12px;font-size:13.5px;color:var(--ink)}.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}.chip:hover{text-decoration:none;border-color:var(--teal2)}
.rb{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}.rb .cnt{color:var(--mute);font-size:14px}.rb .sel{flex:none;width:auto;background-color:#fff;border:1px solid var(--line)}
.fl-t{display:none}
@media(max-width:900px){.lay{grid-template-columns:1fr}.fl{position:static}.fl-t{display:flex;width:100%;margin-bottom:10px}.fl:not(.open){display:none}}
.pager{display:flex;gap:6px;justify-content:center;margin:22px 0;flex-wrap:wrap}.pager a,.pager span{min-width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--ink);font-weight:700;padding:0 8px}.pager a.on{background:var(--ink);color:#fff;border-color:var(--ink)}.pager a:hover{text-decoration:none;border-color:var(--teal2)}.pager .pg-gap{border:0;background:none}
.empty{text-align:center;background:#fff;border:1px dashed var(--line);border-radius:var(--r);padding:44px 20px;color:var(--mute)}
#res{transition:opacity .15s}#res.ld{opacity:.45}
/* detail */
.dt{display:grid;grid-template-columns:1fr 330px;gap:22px;align-items:start;padding:18px 0 44px}
.crumb{font-size:13.5px;color:var(--mute);padding:14px 0 0}.crumb a{color:var(--mute)}
.dc{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--sh)}.dc h1{font-size:clamp(21px,3vw,28px);margin:6px 0 8px}
.dc .org{font-size:17px;color:var(--teal);font-weight:700;margin-bottom:14px}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;margin:16px 0}.fact{background:#f6f9fa;border:1px solid var(--line);border-radius:11px;padding:10px 13px}.fact small{display:block;color:var(--mute);font-size:12.5px}.fact b{font-size:15px}
.dlb{border-radius:12px;padding:12px 16px;display:flex;align-items:center;gap:12px;font-weight:700;background:var(--tealbg);color:var(--teal);margin:14px 0}.dlb.warn{background:#fff3d6;color:var(--warn)}.dlb.hot{background:#fde8e8;color:var(--red)}.dlb.off{background:#eef1f3;color:#667781}.dlb big{font-size:22px}
.body{font-size:16.5px;line-height:1.85;overflow-wrap:anywhere}.body table{border-collapse:collapse;max-width:100%;display:block;overflow-x:auto}.body td,.body th{border:1px solid var(--line);padding:6px 10px}.body img{height:auto}
.notice-imgs{display:flex;flex-direction:column;gap:14px;margin-top:18px}.ni{position:relative;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fafbfc;display:block;cursor:zoom-in}.ni img{display:block;width:100%;height:auto}
.ni.lock img{filter:blur(7px) brightness(.97)}.ni .lk{position:absolute;inset:0;display:grid;place-items:center;background:rgba(12,42,58,.25);color:#fff;text-align:center;padding:20px}.ni .lk div{background:rgba(12,42,58,.9);border-radius:14px;padding:18px 22px;max-width:340px}
.side .dc{padding:18px;margin-bottom:14px}.side h3{font-size:16px}.act{display:flex;flex-direction:column;gap:8px}
.rel{display:flex;flex-direction:column;gap:2px}.rel a{display:block;padding:9px 0;border-bottom:1px dashed var(--line);color:var(--ink);font-size:14.5px;line-height:1.5}.rel a:last-child{border:0}.rel small{display:block;color:var(--mute)}
@media(max-width:900px){.dt{grid-template-columns:1fr}}
.zoom{position:fixed;inset:0;background:rgba(5,15,22,.92);z-index:100;overflow:auto;display:none;padding:16px}.zoom.on{display:block}.zoom img{display:block;margin:0 auto;max-width:min(1400px,100%);height:auto;background:#fff}.zoom button{position:fixed;top:12px;right:14px;border:0;background:#fff;border-radius:99px;width:42px;height:42px;font-size:22px;cursor:pointer}
/* forms / auth */
.auth{max-width:440px;margin:30px auto 50px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--sh)}.auth h1{font-size:24px;margin:0 0 4px}.auth p.sub{color:var(--mute);margin:0 0 18px}
.fm label{display:block;font-weight:700;font-size:14px;margin:13px 0 5px}.fm label small{font-weight:400;color:var(--mute)}.fm input[type=text],.fm input[type=email],.fm input[type=password],.fm input[type=tel],.fm input[type=number],.fm input[type=date],.fm input[type=datetime-local],.fm input[type=url],.fm select,.fm textarea{width:100%;border:1px solid #cfdbe2;border-radius:10px;padding:12px 13px;font:inherit;font-size:15.5px;background:#fff;color:var(--ink)}
.fm input:focus,.fm select:focus,.fm textarea:focus{outline:2px solid var(--teal2);border-color:transparent}.fm .btn{margin-top:18px}.fm .hint{font-size:13px;color:var(--mute)}.fm .chk{display:flex;gap:9px;align-items:flex-start;font-weight:500}.fm .chk input{margin-top:5px}
.al{border-radius:11px;padding:11px 14px;margin:0 0 14px;font-size:14.5px}.al.ok{background:#e6f6ee;color:#146c43}.al.err{background:#fde8e8;color:#b42318}.al.info{background:#e8f1fb;color:#1f4f8a}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:560px){.cols{grid-template-columns:1fr}}
.pills{display:flex;flex-wrap:wrap;gap:6px}.pills label{margin:0;font-weight:600}.pills input{position:absolute;opacity:0}.pills span{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:6px 12px;font-size:13.5px;cursor:pointer;background:#fff}.pills input:checked+span{background:var(--teal);color:#fff;border-color:var(--teal)}
.acc{display:grid;grid-template-columns:260px 1fr;gap:20px;padding:24px 0 44px;align-items:start}.acc .dc{padding:18px}@media(max-width:860px){.acc{grid-template-columns:1fr}}
.tabs{display:flex;gap:6px;margin:0 0 14px;flex-wrap:wrap}
/* pricing */
.pr{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;padding:6px 0 30px}.pc{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;position:relative;display:flex;flex-direction:column}.pc.pop{border:2px solid var(--teal2);box-shadow:var(--sh)}
.pc .bd{position:absolute;top:-12px;left:20px;background:var(--amber);color:#1a1200;font-weight:800;font-size:12.5px;border-radius:99px;padding:3px 12px}.pc h3{font-size:18px;margin:0}.pc .pp{font-size:34px;font-weight:800;margin:8px 0 0}.pc .pp s{font-size:18px;color:#9aabb5;font-weight:600}.pc .pd{color:var(--mute);font-size:14px;margin-bottom:12px}
.pc ul{list-style:none;padding:0;margin:0 0 18px;flex:1}.pc li{padding:5px 0 5px 24px;position:relative;font-size:14.5px}.pc li:before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:800}
.free-b{background:linear-gradient(90deg,#ecfdf5,#e6f6f4);border:1px solid #a7e3d6;border-radius:14px;padding:16px 20px;margin:6px 0 22px;display:flex;gap:14px;align-items:center}.free-b b{color:var(--teal)}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:8px}.faq summary{font-weight:700;cursor:pointer}.faq p{margin:8px 0 0;color:var(--mute)}
/* why / cta */
.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}.wy{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}.wy i{font-style:normal;font-size:26px;display:block;margin-bottom:6px}.wy h3{font-size:16.5px;margin-bottom:4px}.wy p{margin:0;color:var(--mute);font-size:14.5px}
.cta{background:linear-gradient(135deg,#0a2230,#0f4a52);color:#fff;border-radius:20px;padding:34px;margin:34px 0;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap}.cta h2{margin:0 0 4px;font-size:24px}.cta p{margin:0;color:#bcd6dd}
.nf{text-align:center;padding:70px 16px}.nf h1{font-size:72px;margin:0;color:var(--teal)}
.pgtext{max-width:760px;margin:26px auto 50px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}
/* footer */
.ft{background:var(--ink);color:#b6cad3;margin-top:30px;padding-top:36px}.ft-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:24px;padding-bottom:26px}.ft h4{color:#fff;font-size:15px;margin-bottom:8px}.ft a{display:block;color:#b6cad3;padding:3px 0;font-size:14.5px}.ft a:hover{color:#fff}.ft-brand p{font-size:14px;margin:10px 0 0;max-width:300px}.ft-c{border-top:1px solid rgba(255,255,255,.1);padding:16px;font-size:13.5px;text-align:center}
@media(max-width:760px){.ft-in{grid-template-columns:1fr 1fr}.ft-brand{grid-column:1/-1}}
.toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;border-radius:99px;padding:10px 20px;font-size:14.5px;z-index:200;box-shadow:0 8px 24px rgba(0,0,0,.3)}
@media print{.hd,.ft,.side,.hero,.act{display:none}.dt{display:block}}

.kcs{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}.kc{display:inline-flex;align-items:center;gap:9px;border-radius:10px;padding:9px 14px;font-weight:700;font-size:15px;color:#fff;text-decoration:none!important;transition:transform .12s,filter .12s}.kc:hover{transform:translateY(-2px);filter:brightness(1.08)}
.kc b{background:#fff;border-radius:7px;padding:1px 9px;font-size:14px;line-height:1.5}.k-blue{background:#1d6fe0}.k-blue b{color:#1d6fe0}.k-amb{background:#f5b400;color:#241a00}.k-amb b{color:#241a00}.k-green{background:#16875a}.k-green b{color:#16875a}.k-red{background:#d92d3f}.k-red b{color:#d92d3f}.k-pur{background:#7a3fd1}.k-pur b{color:#7a3fd1}.k-dark{background:#33485a}.k-dark b{color:#33485a}.k-ghost{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3)}.k-ghost b{color:#0c2a3a}
.ty-priv{background:#e6f6ee;color:#157347}.ty-resch{background:#f0e8fd;color:#6a35b8}.hero{padding-bottom:44px}.dlb.resch{background:#f0e8fd;color:#6a35b8}
@media(max-width:560px){.kc{font-size:13.5px;padding:8px 11px}}