/* ================== Website layer ================== */
:root{--bg:#F5F8F7;--surface:#FFFFFF;--surface2:#EFF4F2;--ink:#172B28;--muted:#5B6E6A;--line:#E1E8E5;--brand:#087966;--brand-ink:#FFFFFF;
  --brand-deep:#064E42;--brand-soft:#E2F1ED;--disp:"Baloo Da 2","Hind Siliguri",system-ui,sans-serif;--sand:#F3EBDD;--sand-ink:#5B4A2E;--r:14px;--sh:0 1px 2px rgba(6,78,66,.05),0 4px 16px rgba(6,78,66,.06)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--brand-deep:#BFE9DD;--brand-soft:#173A33;--sand:#2A2519;--sand-ink:#E8D9B8;--sh:none}}
:root[data-theme="dark"]{--brand-deep:#BFE9DD;--brand-soft:#173A33;--sand:#2A2519;--sand-ink:#E8D9B8;--sh:none}
body{background:var(--bg)}
a{color:var(--brand)}
.app{min-height:100vh;display:flex;flex-direction:column}
.app>main{flex:1;outline:none}
.ic{width:20px;height:20px;flex:none}
.skip{position:absolute;left:-999px;top:8px;z-index:200;background:var(--brand);color:#fff;padding:8px 14px;border-radius:8px}.skip:focus{left:8px}
.btn{background:var(--brand);color:var(--brand-ink);display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:600}
.btn:hover{filter:brightness(1.07)}
.btn.ghost{background:var(--surface);color:var(--brand);border:1.5px solid var(--brand)}
.btn.ghost:hover{background:var(--brand-soft);filter:none}
.btn.lg{padding:14px 24px;font-size:17px;border-radius:10px}
a.btn{text-decoration:none;text-align:center}
.btn.sm{padding:7px 14px;font-size:14px}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn .ic{width:18px;height:18px}

/* ---- announcement strip ---- */
.ann{background:var(--brand-deep);color:#E6F4F0;font-size:13.5px}
:root[data-theme="dark"] .ann{background:#0B2A24}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .ann{background:#0B2A24}}
.ann p{max-width:1200px;margin:0 auto;padding:6px 16px;display:flex;flex-wrap:wrap;gap:4px 18px;justify-content:center}
.ann span+span::before{content:"•";margin-right:18px;opacity:.6}
.ann .demo{color:#FFD98A;font-weight:600}
@media (max-width:640px){.ann span:nth-child(2){display:none}.ann span+span::before{display:none}}

/* ---- header ---- */
.hdr{position:sticky;top:0;z-index:30;background:var(--surface);border-bottom:1px solid var(--line)}
.hdr-in{width:100%;max-width:1440px;margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;gap:12px;box-sizing:border-box}
.logo{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--ink);flex:none}
.logo i{width:40px;height:40px;border-radius:11px;background:var(--brand);color:#fff;display:grid;place-items:center;font-style:normal;font-weight:700;font-size:21px}
.logo b{display:block;font-size:17px;line-height:1.15}.logo small{color:var(--muted);font-size:12.5px;letter-spacing:.2px}
.nav{display:flex;align-items:center;gap:2px;margin:0 auto}
.nav-a{display:inline-flex;align-items:center;gap:4px;text-decoration:none;color:var(--ink);padding:9px 12px;border-radius:8px;font-weight:600;font-size:15.5px;white-space:nowrap;background:none;border:0}
.nav-a:hover,.dd.open>.nav-a{background:var(--surface2)}
.nav-a.on{color:var(--brand)}
.nav-a.on::after{content:"";position:absolute}
.chev{width:16px;height:16px;transition:transform .15s}
.dd{position:relative}
.dd.open>.dd-b .chev{transform:rotate(180deg)}
.dd-m{display:none;position:absolute;top:calc(100% + 6px);left:0;min-width:240px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px rgba(6,40,34,.14);padding:6px;z-index:40}
.dd-m::before{content:"";position:absolute;left:0;right:0;top:-8px;height:8px}
.dd.open>.dd-m{display:block}
.dd-m a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:15px}
.dd-m a:hover,.dd-m a:focus-visible{background:var(--surface2);outline:none}
.dd-m a.b{font-weight:700;color:var(--brand);border-bottom:1px solid var(--line);border-radius:8px 8px 0 0;margin-bottom:4px}
.dd-m a .ic{color:var(--muted);width:18px;height:18px}
.dd-m a.out{color:#B8352A;border-top:1px solid var(--line);border-radius:0 0 8px 8px;margin-top:4px}.dd-m a.out .ic{color:inherit}
.dd-r .dd-m{left:auto;right:0}
.dd-h{padding:8px 12px 10px;border-bottom:1px solid var(--line);margin-bottom:4px}.dd-h b{display:block}.dd-h small{color:var(--muted)}
.hdr-r{display:flex;align-items:center;gap:8px;flex:none}
.hb-ic{position:relative;display:grid;place-items:center;width:40px;height:40px;border-radius:10px;color:var(--ink)}
.hb-ic:hover{background:var(--surface2)}
.dot{position:absolute;top:3px;right:2px;min-width:18px;height:18px;border-radius:9px;background:#D93B2B;color:#fff;font:700 11px/18px system-ui;text-align:center;padding:0 4px;font-style:normal}
.hb-bal{display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:var(--brand-deep);background:var(--brand-soft);border-radius:99px;padding:6px 12px;font-weight:700;font-size:14.5px}
.av-b{display:inline-flex;align-items:center;gap:6px;background:none;border:1px solid var(--line);border-radius:99px;padding:3px 10px 3px 3px;color:var(--ink)}
.av{width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;display:inline-grid;place-items:center;font-weight:700;flex:none}
.av-n{font-weight:600;font-size:14.5px;max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.burger{display:none;background:transparent;border:1px solid var(--line);border-radius:10px;width:42px;height:42px;place-items:center;color:var(--ink)}
@media (max-width:1100px){.av-n{display:none}}
@media (max-width:1023px){.nav{display:none}.burger{display:grid}.hdr-r{margin-left:auto}.hdr-r .btn{display:none}.hb-bal span{font-size:13.5px}}
@media (max-width:480px){.hb-bal{display:none}.logo small{display:none}.hdr-r .dd-r{display:none}}

/* ---- mobile drawer ---- */
.drawer{position:fixed;inset:0;z-index:60}
.dr-ov{position:absolute;inset:0;background:rgba(5,25,21,.45);opacity:0;transition:opacity .2s}
.dr{position:absolute;top:0;right:0;bottom:0;width:min(340px,88vw);background:var(--surface);transform:translateX(100%);transition:transform .2s;overflow-y:auto;padding:12px 14px 30px;display:flex;flex-direction:column;gap:4px}
.drawer.on .dr-ov{opacity:1}.drawer.on .dr{transform:none}
.dr-h{display:flex;align-items:center;justify-content:space-between;padding-bottom:10px;border-bottom:1px solid var(--line);margin-bottom:6px}
.dr-x{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:none;display:grid;place-items:center;color:var(--ink)}
.dr-auth{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:6px 0}
.dr-user{display:flex;gap:10px;align-items:center;padding:10px;border-radius:12px;background:var(--brand-soft);text-decoration:none;color:var(--ink);margin:4px 0}
.dr-user b{display:block}.dr-user small{color:var(--muted)}
.dr-a,.dr-sec summary{display:flex;align-items:center;justify-content:space-between;padding:12px 10px;border-radius:10px;font-weight:600;color:var(--ink);text-decoration:none;cursor:pointer;list-style:none}
.dr-sec summary::-webkit-details-marker{display:none}
.dr-a.on{color:var(--brand)}
.dr-a:hover,.dr-sec summary:hover{background:var(--surface2)}
.dr-sec[open] summary .chev{transform:rotate(180deg)}
.dr-sec a{display:flex;align-items:center;gap:10px;padding:10px 12px 10px 22px;color:var(--ink);text-decoration:none;font-size:15.5px;border-radius:8px}
.dr-sec a:hover{background:var(--surface2)}.dr-sec a .ic{color:var(--muted);width:18px}

/* ---- footer ---- */
.ftr{background:var(--brand-deep);color:#D5E9E4;margin-top:48px}
:root[data-theme="dark"] .ftr{background:#0B2A24}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .ftr{background:#0B2A24}}
.ftr a{color:#fff}
.ftr-in{max-width:1200px;margin:0 auto;padding:40px 16px 24px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:28px}
@media (max-width:860px){.ftr-in{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.ftr-in{grid-template-columns:1fr}}
.ftr .logo{color:#fff}.ftr .logo i{background:#fff;color:var(--brand)}.ftr .logo small{color:#A9CFC6}
.ftr h3{font-size:15px;margin:0 0 10px;color:#fff}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:7px;font-size:14.5px}
.ftr ul a{text-decoration:none}.ftr ul a:hover{text-decoration:underline}
.ftr-b p{font-size:14.5px;margin:12px 0 0;max-width:36ch}.ftr-warn{color:#FFD98A}
.ftr-bot{border-top:1px solid rgba(255,255,255,.14);max-width:1200px;margin:0 auto;padding:14px 16px 26px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px;font-size:14px}
.ftr-bot p{margin:0}

/* ---- generic page ---- */
.pg{max-width:1200px;margin:0 auto;padding-inline:16px;padding-block:clamp(20px,3vw,36px) 20px}
.pg-h{font-family:var(--disp);font-weight:800;font-size:clamp(28px,4vw,40px);line-height:1.2;margin:0 0 8px;text-wrap:balance}
.pg-sub{color:var(--muted);font-size:17px;max-width:70ch;margin:0 0 24px}
.toast{max-width:1200px;margin:16px auto 0;padding:0 16px}
.toast:empty{display:none}
.toast div{border-radius:10px;padding:12px 16px;font-weight:600}
.toast .ok{background:var(--ok-soft);color:var(--ok)}.toast .bad{background:var(--red-soft);color:var(--red)}.toast .info{background:var(--amber-soft);color:var(--ink)}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:12px}.crumbs a{color:var(--muted)}.crumbs span{color:var(--ink)}
.loadline{padding:30px 0}
.en-s{color:var(--muted)}
.h3{font-size:19px;margin:0 0 12px}
.panel{border-radius:var(--r);box-shadow:var(--sh)}
.dots{margin:0;padding-left:20px;display:grid;gap:6px}
.alert{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:var(--red-soft);color:var(--red);border-radius:12px;padding:12px 14px;margin:0 0 14px;font-weight:500}
.alert>span{flex:1;min-width:200px;color:var(--ink)}
.alert.warn{background:var(--amber-soft);color:var(--amber)}
.alert.ok{background:var(--ok-soft);color:var(--ok)}
.tc-code{flex:none;width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand-deep);display:grid;place-items:center;font:800 15px/1 system-ui,sans-serif}
.tc-code.lg{width:64px;height:64px;font-size:20px;border-radius:16px}
.tc-status{display:block;font-size:14px;font-weight:600;border-radius:8px;padding:6px 10px}
.tc-status.has{background:var(--ok-soft);color:var(--ok)}

/* ---- home ---- */
.hm{max-width:1200px;margin:0 auto;padding-inline:16px;padding-block:clamp(22px,3.5vw,48px) 10px;display:flex;flex-direction:column;gap:clamp(40px,5vw,72px)}
.hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(24px,4vw,56px);align-items:center}
@media (max-width:900px){.hero{grid-template-columns:1fr}}
.kick{margin:0 0 14px;font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.kick span{background:var(--brand-soft);color:var(--brand-deep);font-weight:700;padding:3px 12px;border-radius:99px;font-size:13px}
.hero h1{font-family:var(--disp);font-weight:800;font-size:clamp(32px,4.8vw,54px);line-height:1.15;margin:0 0 16px;text-wrap:balance;color:var(--ink)}
.hero h1 em{font-style:normal;color:var(--brand)}
.lead{font-size:18.5px;color:var(--muted);max-width:56ch;margin:0 0 24px}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-pts{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--muted);font-size:15px}
.hero-pts li{display:flex;gap:6px;align-items:center}.hero-pts .ic{color:var(--brand);width:18px}
.hero-c{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 18px 44px rgba(6,78,66,.12);overflow:hidden}
.hc-h{padding:16px 18px;background:var(--brand-deep);color:#fff}.hc-h b{display:block;font-size:17px}.hc-h small{color:#A9CFC6}
.hero-c ul{list-style:none;margin:0;padding:6px}
.hero-c li a{display:flex;align-items:center;gap:12px;padding:9px 10px;border-radius:10px;text-decoration:none;color:var(--ink)}
.hero-c li a:hover{background:var(--surface2)}
.hero-c .tc-code{width:38px;height:38px;font-size:13px;border-radius:10px}
.hc-n{flex:1;min-width:0}.hc-n b{display:block;font-size:15.5px}.hc-n small{color:var(--muted);font-size:13px}
.hc-p{font-weight:700;color:var(--brand-deep);white-space:nowrap}.hero-c li .ic{color:var(--muted);width:18px}
.stats4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.stats4 div{padding:16px 20px}.stats4 div+div{border-left:1px solid var(--line)}
.stats4 dt{font-size:13.5px;color:var(--muted)}
.stats4 dd{margin:2px 0 0;font-family:var(--disp);font-weight:800;font-size:clamp(26px,3.2vw,38px);color:var(--brand);line-height:1.1}
@media (max-width:620px){.stats4{grid-template-columns:repeat(2,minmax(0,1fr))}.stats4 div:nth-child(3){border-left:0}.stats4 div:nth-child(n+3){border-top:1px solid var(--line)}}
.sec{display:flex;flex-direction:column;gap:18px}
.sec-h h2,.prac h2{font-family:var(--disp);font-weight:800;font-size:clamp(25px,3vw,34px);margin:0;line-height:1.25}
.sec-h p{margin:4px 0 0;color:var(--muted);font-size:16.5px}
.steps4{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;counter-reset:st}
@media (max-width:900px){.steps4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.steps4{grid-template-columns:1fr}}
.steps4 li{counter-increment:st;position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--sh)}
.steps4 li::after{content:counter(st,bengali);position:absolute;top:14px;right:16px;font:800 28px var(--disp);color:var(--line)}
.st-ic{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);margin-bottom:10px}
.st-ic .ic{width:24px;height:24px}
.steps4 b{font-size:17px}.steps4 p{margin:4px 0 0;color:var(--muted);font-size:15px}
.cgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:1000px){.cgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.cgrid{grid-template-columns:1fr}}
.ccard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--sh);transition:border-color .15s,transform .15s}
.ccard:hover{border-color:var(--brand)}
.cc-top{display:flex;gap:12px;align-items:center}
.cc-top h3{margin:0;font-size:18.5px;line-height:1.3}.cc-top h3 a{color:var(--ink);text-decoration:none}.cc-top h3 a:hover{color:var(--brand)}
.cc-top small,.cc-top div>small{color:var(--muted);display:block}
.cc-top div>b{display:block;font-size:17px}
.cc-meta{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:14.5px;color:var(--muted)}
.cc-meta li{display:flex;gap:8px;align-items:center}.cc-meta .ic{width:17px;height:17px;color:var(--brand)}
.cc-price{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;padding-top:10px;border-top:1px dashed var(--line);margin-top:auto}
.cc-price b{font-family:var(--disp);font-size:30px;font-weight:800;color:var(--brand-deep)}
.cc-price span{color:var(--muted);font-size:14px}
.cc-acts{display:flex;gap:8px}.cc-acts>*{flex:1}
.prac{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);gap:20px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:clamp(20px,3vw,32px);box-shadow:var(--sh)}
@media (max-width:860px){.prac{grid-template-columns:1fr}}
.facts{list-style:none;margin:16px 0 20px;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:620px){.facts{grid-template-columns:1fr}}
.facts li{border-left:3px solid var(--brand);padding:2px 0 2px 12px;color:var(--muted);font-size:15px}.facts b{display:block;color:var(--ink);font-size:16.5px}
.prac-c{background:var(--brand-soft);border-radius:14px;padding:18px}.prac-c h3{margin:0 0 8px;font-size:17px;color:var(--brand-deep)}.prac-c p{margin:0;font-size:15px}
.why{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
@media (max-width:900px){.why{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.why{grid-template-columns:1fr}}
.why div{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.why .ic{width:28px;height:28px;color:var(--brand)}.why b{display:block;margin-top:8px;font-size:16.5px}.why p{margin:4px 0 0;color:var(--muted);font-size:15px}
.honest{display:flex;gap:10px;align-items:flex-start;background:var(--sand);color:var(--sand-ink);border-radius:12px;padding:14px 16px;margin:0;font-size:15px}
.honest .ic{margin-top:2px}
.faq{display:grid;gap:10px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 16px;font-weight:600;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details[open] summary .chev{transform:rotate(180deg)}
.faq p{margin:0;padding:0 16px 14px;color:var(--muted)}

/* ---- course detail ---- */
.cd{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}
@media (max-width:900px){.cd{grid-template-columns:1fr}}
.cd-h{display:flex;gap:16px;align-items:center;margin-bottom:18px}.cd-h .pg-h{margin:0}.cd-h p{margin:2px 0 0}
.inc{display:grid;gap:14px}
.inc>div{display:grid;grid-template-columns:44px 1fr;gap:4px 12px}
.inc span{grid-row:span 2;width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center}
.inc p{margin:0;color:var(--muted);font-size:15.5px}
.cd-buy{position:sticky;top:84px;display:flex;flex-direction:column;gap:10px}
.cd-pl{margin:0;color:var(--muted);font-weight:600}.cd-pr{margin:0;font-family:var(--disp);font-weight:800;font-size:40px;color:var(--brand-deep);line-height:1}
.cd-buy .note{margin:0}.note.sm{font-size:14px}

/* ---- model test list ---- */
.tlist{display:grid;gap:10px}
.trow{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.tr-n b{display:block;font-size:17px}.tr-n small{color:var(--muted);display:block}.tr-n .tc-status{margin-top:6px;display:inline-block}
.tr-p{text-align:right}.tr-p b{display:block;font-size:19px;color:var(--brand-deep)}.tr-p small{color:var(--muted)}
@media (max-width:560px){.trow{grid-template-columns:auto 1fr}.tr-p{text-align:left;grid-column:2}.tr-a{grid-column:1/-1}.tr-a .btn{width:100%}}

/* ---- modal ---- */
.mdl-ov{position:fixed;inset:0;z-index:70;background:rgba(5,25,21,.5);display:grid;place-items:center;padding:16px}
.mdl{position:relative;background:var(--surface);border-radius:16px;padding:24px;width:100%;max-width:460px;box-shadow:0 24px 60px rgba(0,0,0,.25);max-height:92vh;overflow:auto}
.mdl-x{position:absolute;top:12px;right:12px;width:36px;height:36px;border:0;background:var(--surface2);border-radius:9px;display:grid;place-items:center;color:var(--ink)}
.mdl-t{font-size:21px;margin:0 40px 14px 0}
.mdl-a{display:grid;margin-top:8px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin:0 0 12px}
.kv dt{color:var(--muted)}.kv dd{margin:0;text-align:right;font-weight:600;overflow-wrap:anywhere}
.kv dd.bad{color:var(--red)}
code{font-size:13.5px;background:var(--surface2);padding:1px 6px;border-radius:5px}

/* ---- account area ---- */
.acc{max-width:1240px;margin:0 auto;padding:22px 16px 30px;display:grid;grid-template-columns:250px minmax(0,1fr);gap:22px;align-items:start}
.side{position:sticky;top:84px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:10px;box-shadow:var(--sh)}
.side-u{display:flex;gap:10px;align-items:center;padding:8px 8px 12px;border-bottom:1px solid var(--line);margin-bottom:6px}
.side-u b{display:block;font-size:15px;line-height:1.2}.side-u small{color:var(--muted);font-size:13px}
.side nav{display:grid;gap:2px}
.side a{position:relative;display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:var(--ink);text-decoration:none;font-size:15px;font-weight:500}
.side a .ic{color:var(--muted);width:19px}
.side a:hover{background:var(--surface2)}
.side a.on{background:var(--brand-soft);color:var(--brand-deep);font-weight:700}.side a.on .ic{color:var(--brand)}
.side a.out{color:var(--red);margin-top:6px;border-top:1px solid var(--line);border-radius:0 0 9px 9px}
.side .dot{position:static;margin-left:auto}
.acc-main{min-width:0;display:flex;flex-direction:column;gap:16px}
.am-h{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:flex-end}
.am-h h1{font-family:var(--disp);font-weight:800;font-size:clamp(25px,3vw,32px);margin:0;line-height:1.2}
.am-h p{margin:2px 0 0;color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--sh)}
.card h2{font-size:18px;margin:0 0 12px}
.card-h{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:12px}.card-h h2{margin:0}.card-h a{font-size:14.5px;font-weight:600}
.sum4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
@media (max-width:1100px){.sum4{grid-template-columns:repeat(2,minmax(0,1fr))}}
.sum4 a{display:grid;grid-template-columns:auto 1fr;gap:0 12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;text-decoration:none;color:var(--ink);box-shadow:var(--sh)}
.sum4 a:hover{border-color:var(--brand)}
.sum4 span{grid-row:span 3;width:42px;height:42px;border-radius:11px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center}
.sum4 small{color:var(--muted);font-size:13.5px}.sum4 b{font-family:var(--disp);font-size:28px;font-weight:800;line-height:1.15}.sum4 em{font-style:normal;color:var(--muted);font-size:13px}
.dgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:900px){.dgrid{grid-template-columns:1fr}}
.wcard{background:linear-gradient(135deg,#087966,#064E42);color:#fff;border:0}
.wc-t{display:flex;justify-content:space-between;align-items:center;color:#CFEAE3;font-weight:600}.wc-t span{display:flex;gap:8px;align-items:center}
.demo-tag{font-style:normal;background:#FFD98A;color:#3a2a00;font-size:12px;font-weight:700;padding:2px 9px;border-radius:99px}
.wc-b{display:block;font-family:var(--disp);font-weight:800;font-size:clamp(36px,5vw,48px);line-height:1.1;margin:8px 0 10px}
.wc-s{display:flex;flex-wrap:wrap;gap:6px 20px;color:#CFEAE3;font-size:14.5px}.wc-s b{color:#fff}
.wc-a{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.wcard .btn{background:#fff;color:#064E42}.wcard .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}.wcard .btn.ghost:hover{background:rgba(255,255,255,.12)}
.qa{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.qa a{display:flex;flex-direction:column;gap:6px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);font-weight:600}
.qa a:hover{border-color:var(--brand);background:var(--brand-soft)}.qa .ic{color:var(--brand);width:24px;height:24px}
.cont{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.ccont{border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--surface)}
.cc-prog{list-style:none;margin:0;padding:0;display:grid;gap:5px;font-size:14px;color:var(--muted)}
.cc-prog li{display:flex;gap:7px;align-items:center}.cc-prog .ic{width:16px;height:16px}.cc-prog li.y{color:var(--ok)}
.empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:22px 10px;color:var(--muted)}
.empty>.ic{width:36px;height:36px;color:var(--brand)}.empty p{margin:0;max-width:44ch}
.empty-s{color:var(--muted);margin:0}
.rl,.nl{list-style:none;margin:0;padding:0}
.rl li+li,.nl li+li{border-top:1px solid var(--line)}
.rl a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 2px;text-decoration:none;color:var(--ink)}
.rl small{display:block;color:var(--muted);font-size:13px}
.sc{font-weight:700;padding:3px 10px;border-radius:99px}.sc.ok{background:var(--ok-soft);color:var(--ok)}.sc.bad{background:var(--red-soft);color:var(--red)}
.txl{display:flex;flex-direction:column}
.txr{display:flex;align-items:center;gap:12px;padding:11px 2px;text-decoration:none;color:var(--ink)}
.txr+.txr{border-top:1px solid var(--line)}
.txr:hover{background:var(--surface2)}
.tx-ic{flex:none;width:38px;height:38px;border-radius:10px;display:grid;place-items:center}
.tx-ic.in{background:var(--ok-soft);color:var(--ok)}.tx-ic.out{background:var(--surface2);color:var(--muted)}
.tx-ic.big{width:52px;height:52px}
.tx-m{flex:1;min-width:0}.tx-m b{display:block;font-size:15px;line-height:1.3}.tx-m small{color:var(--muted);font-size:12.5px;overflow-wrap:anywhere}
.tx-r{display:flex;flex-direction:column;align-items:flex-end;gap:3px}.tx-r b{white-space:nowrap}
.pos{color:var(--ok)}.neg{color:var(--ink)}.muted{color:var(--muted);text-decoration:line-through}
.pill.info{background:#E4ECFF;color:#2A4FB8}
.nl a{display:flex;gap:12px;padding:12px 2px;text-decoration:none;color:var(--ink)}
.nl b{display:block;font-weight:500;font-size:15px}.nl small{color:var(--muted);font-size:13px}
.nl li.new b{font-weight:700}
.n-dot{flex:none;width:10px;height:10px;border-radius:50%;margin-top:7px;background:var(--line)}
.k-ok .n-dot{background:var(--ok)}.k-bad .n-dot{background:var(--red)}.k-warn .n-dot{background:var(--amber)}.k-info .n-dot{background:var(--brand)}
.topf{display:grid;gap:14px;max-width:620px}
.topf fieldset{border:0;padding:0;margin:0;display:grid;gap:8px}.topf legend{font-weight:700;margin-bottom:8px}
.pm{display:flex;gap:10px;align-items:flex-start;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer}
.pm:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}
.pm input{margin-top:5px;accent-color:var(--brand)}.pm b{display:block}.pm small{color:var(--muted)}
.fl{display:grid;gap:6px;font-weight:600}
.fl input,.filt select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:var(--surface2);font-size:16px}
.fl input:disabled{opacity:.7}
.sumk{background:var(--surface2);border-radius:12px;padding:12px 14px;margin:0}
.err{color:var(--red);margin:0;min-height:1.2em}
.filt{display:flex;flex-wrap:wrap;gap:12px}.filt label{display:grid;gap:4px;font-weight:600;font-size:14px;flex:1;min-width:150px}
.pager{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:12px}
.txd-top{display:flex;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap}.txd-top>div{flex:1}
.txd-a{font-family:var(--disp);font-size:32px;font-weight:800}.txd-top p{margin:0;color:var(--muted)}
.txd .kv{max-width:560px}
.olist{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.ord{display:flex;flex-direction:column;gap:10px}.ord .kv{font-size:14.5px;margin:0}
.ord-h{display:flex;justify-content:space-between;align-items:center;gap:10px}.ord-h b{font-size:17px}
.plist{display:grid;gap:10px}
.prow{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center}
.prow b{display:block;font-size:16.5px}.prow small{display:block;color:var(--muted)}
.seen,.unseen{font-size:13px;font-weight:600}.seen{color:var(--ok)}.unseen{color:var(--muted)}
.prow-a{display:flex;gap:8px}
.pf{display:grid;gap:12px;align-content:start}.pf h2{margin:0}.pf .note{margin:-6px 0 0;font-size:14px}
.tblw{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse}
.tbl th,.tbl td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);font-size:15px}
.tbl th{background:var(--surface2);font-size:13px;color:var(--muted)}
.pill{display:inline-block;font-size:12.5px;font-weight:600;padding:1px 9px;border-radius:99px;background:var(--surface2);white-space:nowrap}
.pill.ok{background:var(--ok-soft);color:var(--ok)}.pill.bad{background:var(--red-soft);color:var(--red)}.pill.wait{background:var(--amber-soft);color:var(--amber)}
.bnav{display:none}
@media (max-width:1023px){
  .acc{grid-template-columns:1fr;padding-bottom:90px}
  .side{display:none}
  .bnav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:35;background:var(--surface);border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom,0px))}
  .bnav a,.bnav button{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:12px;font-weight:600;color:var(--muted);text-decoration:none;background:none;border:0;padding:4px 0}
  .bnav .on{color:var(--brand)}
  body.acct .ftr{padding-bottom:70px}
}
@media (max-width:560px){.sum4{grid-template-columns:1fr 1fr;gap:10px}.sum4 a{grid-template-columns:1fr;padding:12px}.sum4 span{grid-row:auto;width:34px;height:34px;margin-bottom:6px}.sum4 b{font-size:24px}}

/* ---- auth ---- */
.auth{max-width:440px;margin:clamp(20px,5vw,60px) auto;padding:0 16px}
.auth .panel{padding:26px}
.auth h1{font-family:var(--disp);font-weight:800;font-size:30px;margin:0 0 4px}
.auth form{display:grid;gap:14px;margin-top:16px}
.auth label{display:grid;gap:6px;font-weight:600;font-size:15px}
.auth input{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--surface2);font-size:16px}
.auth .err{color:var(--red);margin:0;min-height:1.2em}
.auth .alt{margin-top:14px;text-align:center;color:var(--muted)}

/* ---- pre-exam ---- */
.pre{max-width:760px}
.pre .rules{counter-reset:r;list-style:none;padding:0;margin:0 0 16px}
.pre .rules li{counter-increment:r;padding:9px 0 9px 40px;position:relative;border-bottom:1px solid var(--line)}
.pre .rules li::before{content:counter(r,bengali);position:absolute;left:0;top:9px;width:28px;height:28px;border-radius:50%;background:var(--surface2);color:var(--brand);font-weight:700;display:grid;place-items:center}
.lockbox{background:var(--sand);color:var(--sand-ink);border-radius:12px;padding:16px 18px;margin:12px 0}

/* ---- about ---- */
.about{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:20px}
@media (max-width:820px){.about{grid-template-columns:1fr}}
.about p{max-width:64ch}

/* ---- guide index ---- */
.gidx{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.gidx a{display:flex;flex-direction:column;gap:4px;text-decoration:none;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px}
.gidx a:hover{border-color:var(--brand)}
.gidx small{color:var(--muted)}.gidx em{font-style:normal;color:var(--brand);font-weight:600;font-size:14px}

/* ================== Content protection ================== */
body.protect, body.protect *{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
body.protect input, body.protect textarea, body.protect select{-webkit-user-select:text;user-select:text}
body.protect img, body.protect svg{-webkit-user-drag:none;pointer-events:auto}
.wm{position:fixed;inset:0;z-index:40;pointer-events:none;overflow:hidden;opacity:.09}
.wm div{position:absolute;inset:-50%;display:flex;flex-wrap:wrap;gap:70px 90px;align-content:flex-start;transform:rotate(-24deg);font:700 15px/1 system-ui,sans-serif;color:var(--ink)}
body.in-exam .wm{opacity:.06}
.shield{position:fixed;inset:0;z-index:100;display:none;place-items:center;background:rgba(10,20,18,.92);color:#fff;text-align:center;padding:24px;font-size:18px}
body.shielded .shield{display:grid}
body.shielded .app{filter:blur(16px)}
@media print{
  body *{display:none!important}
  body::after{content:"এই পাতা প্রিন্ট বা পিডিএফ করা যাবে না।";display:block!important;font:20px sans-serif;padding:40px}
}
body.in-exam .hdr,body.in-exam .ftr,body.in-exam .toast,body.in-exam .ann{display:none}

/* ================== v3: top bar, slider, course cards, learn pages, slip ================== */
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.ann p{display:none}
.tb{max-width:1200px;margin:0 auto;padding:6px 16px;display:flex;justify-content:space-between;gap:6px 18px;flex-wrap:wrap;align-items:center}
.tb p{display:flex!important;margin:0;padding:0;gap:6px 16px;align-items:center;flex-wrap:wrap}
.tb a,.tb span{color:#E6F4F0;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.tb .ic{width:15px;height:15px}.tb a:hover{color:#fff}
.tb-fb{width:24px;height:24px;border-radius:50%;background:#fff;color:#0B4F8A!important;justify-content:center;font:800 14px/1 Arial,sans-serif}
@media (max-width:760px){.tb{justify-content:center}.tb-l{display:none!important}.tb-e{display:none}}
.hb-ic.srch-b{color:var(--ink)}
.sec-h.row{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}
.pg.wide{max-width:1320px}

/* slider */
.slider{position:relative;background:linear-gradient(120deg,#E7F3EF 0%,#F5F8F7 60%);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--sh)}
:root[data-theme="dark"] .slider{background:var(--surface)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .slider{background:var(--surface)}}
.sl-track{display:grid}
.slide{grid-area:1/1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(18px,3vw,40px);align-items:center;padding:clamp(24px,4vw,52px) clamp(20px,4vw,56px) 64px;opacity:0;visibility:hidden;transition:opacity .6s,visibility .6s}
.slide.on{opacity:1;visibility:visible}
@media (prefers-reduced-motion:reduce){.slide{transition:none}}
.sl-h{font-family:var(--disp);font-weight:800;font-size:clamp(30px,4.4vw,52px);line-height:1.15;margin:0 0 14px;text-wrap:balance}
.sl-h em{font-style:normal;color:var(--brand)}
.sl-v{position:relative}
.sl-col{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sl-col img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:14px;display:block;box-shadow:0 8px 22px rgba(6,40,34,.14)}
.sl-col img:nth-child(1){border-radius:60px 14px 14px 14px}.sl-col img:nth-child(4){border-radius:14px 14px 60px 14px}
.sl-badge{position:absolute;left:-14px;bottom:-16px;display:flex;gap:10px;align-items:center;background:var(--surface);border-radius:14px;padding:10px 14px;box-shadow:0 12px 30px rgba(6,40,34,.18)}
.sl-badge span{width:38px;height:38px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center}
.sl-badge p{margin:0}.sl-badge b{display:block;font-size:14.5px}.sl-badge small{color:var(--muted);font-size:12.5px}
.sl-badge.sm{left:auto;right:0;bottom:24px}
.sl-dots{position:absolute;left:0;right:0;bottom:18px;display:flex;justify-content:center;gap:8px}
.sl-dots button{width:11px;height:11px;border-radius:99px;border:0;background:#B9CFC9;padding:0;transition:width .25s,background .25s}
.sl-dots button.on{width:30px;background:var(--brand)}
.sl-dots button:hover{background:var(--brand-deep)}
.sl-arr{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:grid;place-items:center;box-shadow:var(--sh);opacity:.85}
.sl-arr:hover{opacity:1}.sl-arr.prev{left:10px}.sl-arr.prev .ic{transform:rotate(90deg)}.sl-arr.next{right:10px}.sl-arr.next .ic{transform:rotate(-90deg)}
@media (max-width:860px){.slide{grid-template-columns:1fr;padding-bottom:58px}.sl-v{order:-1}.sl-badge{left:8px;bottom:-12px}.sl-arr{display:none}.slide .lead{font-size:16.5px}}
@media (max-width:480px){.sl-col{grid-template-columns:1fr 1fr;gap:6px}.sl-col img:nth-child(n+3){display:none}.slide .cta .btn{flex:1}}

/* course cards (image + name + fee + 3 actions) */
.ccard{padding:0;overflow:hidden;gap:0}
.cc-img{display:block;aspect-ratio:2.6/1;overflow:hidden;background:var(--surface2)}
.cc-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.ccard:hover .cc-img img{transform:scale(1.04)}
.cc-body{padding:14px 14px 16px;display:flex;flex-direction:column;gap:10px;flex:1}
.cc-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.cc-head h3{margin:0;font-size:19px;line-height:1.25}.cc-head h3 a{color:var(--ink);text-decoration:none}.cc-head h3 a:hover{color:var(--brand)}
.cc-head small{color:var(--muted)}
.fee{flex:none;background:var(--brand-soft);color:var(--brand-deep);font:800 19px/1 var(--disp);padding:8px 12px;border-radius:10px}
.cc-3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:auto}
.b3{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:10px 4px;border-radius:10px;text-decoration:none;font-size:13.5px;font-weight:700;text-align:center;line-height:1.25;border:1px solid transparent}
.b3 .ic{width:24px;height:24px}
.b3.read{background:#E3F4EC;color:#0B6B47}.b3.vid{background:#FDE8E7;color:#C2271B}.b3.test{background:#E5EEFD;color:#1F55C8}
.b3:hover{border-color:currentColor}
:root[data-theme="dark"] .b3.read{background:#173A2C;color:#7FE0B0}:root[data-theme="dark"] .b3.vid{background:#3D1C1A;color:#FF9A90}:root[data-theme="dark"] .b3.test{background:#1A2A4A;color:#9CBCFF}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .b3.read{background:#173A2C;color:#7FE0B0}:root:not([data-theme="light"]) .b3.vid{background:#3D1C1A;color:#FF9A90}:root:not([data-theme="light"]) .b3.test{background:#1A2A4A;color:#9CBCFF}}

/* list page banner */
.lbanner{background:linear-gradient(115deg,#E5F2EE,#F5F8F7 70%);border-bottom:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);max-width:none;padding:0 max(16px,calc((100% - 1200px)/2 + 16px));gap:20px;align-items:end;overflow:hidden}
:root[data-theme="dark"] .lbanner{background:var(--surface)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .lbanner{background:var(--surface)}}
.lb-t{padding:26px 0 28px}
.lbanner h1{font-family:var(--disp);font-weight:800;font-size:clamp(30px,4.2vw,46px);line-height:1.15;margin:4px 0 10px}.lbanner h1 em{font-style:normal;color:var(--brand)}
.lbanner p{color:var(--muted);max-width:62ch;margin:0 0 16px;font-size:16.5px}
.lb-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 18px}
.lb-chips li{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:600}
.lb-chips .ic{width:30px;height:30px;padding:6px;border-radius:8px;background:var(--brand);color:#fff}
.lb-v{position:relative;align-self:end;height:230px;display:flex;justify-content:center;align-items:flex-end}
.lb-blob{position:absolute;width:220px;height:220px;border-radius:50%;background:var(--brand);opacity:.9;bottom:-30px;left:50%;transform:translateX(-60%)}
.lb-v img{position:relative;height:220px;width:auto;object-fit:cover;-webkit-mask-image:linear-gradient(#000 85%,transparent);mask-image:linear-gradient(#000 85%,transparent);border-radius:16px 16px 0 0}
.lb-v img.wide{height:180px;border-radius:16px;margin-bottom:24px;-webkit-mask-image:none;mask-image:none}
@media (max-width:820px){.lbanner{grid-template-columns:1fr}.lb-v{display:none}}
.lpg{padding-top:22px}
.lhead{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.lhead h2{margin:0;font-size:20px}
.srch{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface);min-width:min(320px,100%)}
.srch input{flex:1;border:0;padding:10px 12px;background:transparent;font-size:15.5px;min-width:0}.srch input:focus{outline:none}
.srch:focus-within{outline:3px solid #E0A100;outline-offset:1px}
.srch .btn{border-radius:0;padding:0 14px}
.whyband{max-width:1200px;margin:28px auto 0;padding:0 16px;display:grid;grid-template-columns:auto minmax(0,1fr) minmax(0,.9fr);gap:24px;align-items:center}
.wb-v img{width:240px;border-radius:16px;display:block}
.wb-t h2{margin:0 0 10px;font-family:var(--disp);font-size:26px}.wb-t ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.wb-t li{display:flex;gap:8px;align-items:center}.wb-t .ic{color:#fff;background:var(--brand);border-radius:50%;padding:3px;width:20px;height:20px}
.wb-c{background:var(--brand-deep);color:#fff;border-radius:18px;padding:22px}.wb-c h3{margin:0 0 6px;font-size:22px}.wb-c p{color:#CFEAE3;margin:0 0 14px}
.wb-c .btn{background:#fff;color:var(--brand-deep);width:100%}
@media (max-width:900px){.whyband{grid-template-columns:1fr}.wb-v{display:none}}

/* course header (course / read / video) */
.chead{display:grid;grid-template-columns:300px minmax(0,1fr) 270px;gap:22px;align-items:start;margin-bottom:22px}
.ch-img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:14px;display:block}
.chead h1{font-family:var(--disp);font-weight:800;font-size:clamp(28px,3.6vw,40px);margin:0;line-height:1.15}
.ch-t .en{margin:0;font-weight:600;color:var(--muted)}.ch-d{margin:8px 0 14px;color:var(--muted)}
.ch-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.cht{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 8px;border-radius:12px;text-decoration:none;font-weight:700;font-size:16px;text-align:center}
.cht .ic{width:24px;height:24px}
.cht.read{background:#E3F4EC;color:#0B6B47}.cht.video{background:#FDE8E7;color:#C2271B}.cht.test{background:#E5EEFD;color:#1F55C8}
.cht.read.on{background:#0B6B47;color:#fff}.cht.video.on{background:#D93B2B;color:#fff}.cht.test.on{background:#1F55C8;color:#fff}
.ch-prog{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--sh);position:relative}
.ch-prog h2{font-size:17px;margin:0 0 10px}
.bar{height:9px;border-radius:99px;background:var(--surface2);overflow:hidden;margin-right:52px}.bar i{display:block;height:100%;background:var(--brand);border-radius:99px;transition:width .4s}
.bar.sm{margin:6px 0;height:7px}
.ch-prog .pct{position:absolute;right:16px;top:43px;font-weight:800}
.ch-prog dl{margin:12px 0 0;display:grid;gap:8px}.ch-prog dl div{display:grid;grid-template-columns:22px 1fr auto;gap:8px;align-items:center;font-size:14.5px}
.ch-prog dt{color:var(--muted)}.ch-prog dd{margin:0;font-weight:700}.ch-prog .ic{color:var(--brand);width:19px}
@media (max-width:1100px){.chead{grid-template-columns:220px minmax(0,1fr)}.ch-prog{grid-column:1/-1}}
@media (max-width:640px){.chead{grid-template-columns:1fr}.ch-img{aspect-ratio:2.4/1}.cht{flex-direction:column;font-size:13.5px;padding:10px 4px;gap:4px}}

/* learn layout */
.learn{display:grid;grid-template-columns:290px minmax(0,1fr) 270px;gap:18px;align-items:start}
.syl{position:sticky;top:84px;max-height:calc(100vh - 100px);overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh)}
.syl-h{display:flex;align-items:center;gap:8px;background:var(--brand-deep);color:#fff;padding:13px 14px;font-weight:700;font-size:16.5px;cursor:pointer;list-style:none;position:sticky;top:0;z-index:1}
.syl-h::-webkit-details-marker,.syl-c summary::-webkit-details-marker{display:none}
.syl-m{margin-left:auto;font-size:12.5px;font-weight:500;opacity:.8}
.syl-c{border-top:1px solid var(--line)}
.syl-c summary{display:flex;gap:10px;align-items:center;padding:12px 12px;cursor:pointer;list-style:none}
.syl-n{flex:none;width:28px;height:28px;border-radius:50%;background:var(--surface2);display:grid;place-items:center;font-weight:700;font-size:14px}
.syl-c[open] .syl-n{background:var(--brand);color:#fff}.syl-n.done{background:var(--ok-soft);color:var(--ok)}
.syl-t{flex:1;min-width:0}.syl-t b{display:block;font-size:15px;line-height:1.3}.syl-t small{color:var(--muted);font-size:12.5px}
.syl-c[open]>summary .chev{transform:rotate(180deg)}
.syl ol,.chl{list-style:none;margin:0;padding:0 8px 10px}
.syl ol a,.chl a{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:9px;text-decoration:none;color:var(--ink);font-size:14.5px}
.syl ol a:hover,.chl a:hover{background:var(--surface2)}
.syl ol a.on,.chl a.on{background:var(--brand-soft);color:var(--brand-deep);font-weight:700}
.ln{flex:none;min-width:30px;font-size:13px;color:var(--muted);font-weight:600}
.syl ol a span:nth-child(2),.chl a span:nth-child(2){flex:1}
.ic.ok{color:var(--ok);width:17px;height:17px}.dur{color:var(--muted);font-size:12px}
.lesson{padding:18px 22px 22px;min-width:0}
.ls-nav{display:flex;justify-content:space-between;align-items:center;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px;flex-wrap:wrap}
.ls-nav b{font-size:15.5px;text-align:center;flex:1}
.ls-nav.foot{border:0;border-top:1px solid var(--line);padding:16px 0 0;margin:20px 0 0}
.ls-nav.foot .btn{max-width:48%;white-space:normal}
.ls-ch{margin:0;color:var(--brand);font-weight:700;font-size:14px}
.ls-t{font-family:var(--disp);font-weight:800;font-size:clamp(24px,3vw,32px);margin:2px 0 4px;line-height:1.2}
.ls-time{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:14px;margin:0 0 12px}.ls-time .ic{width:16px}
.ls-body{font-size:17px}.ls-body h3{font-size:20px;margin:22px 0 8px;color:var(--brand-deep)}
.ls-body>p{max-width:72ch}
.ls-img{width:100%;max-height:360px;object-fit:contain;border-radius:12px;background:var(--surface2);margin-bottom:12px}
.box{display:flex;gap:12px;border-radius:12px;padding:14px 16px;margin:14px 0}
.box>.ic{flex:none;width:26px;height:26px}.box p{margin:2px 0 0}.box b{display:block}
.box.tip{background:#FFF6E0;border:1px solid #F2D58C;color:#5B4100}.box.tip>.ic{color:#C98A00}
.box.note-b{background:#E8F0FE;border:1px solid #BFD3F7;color:#173E7A}.box.note-b>.ic{color:#1F55C8}
:root[data-theme="dark"] .box.tip{background:#33290F;color:#F3DFA6;border-color:#5B4A1F}:root[data-theme="dark"] .box.note-b{background:#16233D;color:#C5D7FB;border-color:#2A3E66}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .box.tip{background:#33290F;color:#F3DFA6;border-color:#5B4A1F}:root:not([data-theme="light"]) .box.note-b{background:#16233D;color:#C5D7FB;border-color:#2A3E66}}
.tipl{list-style:none;padding:0;display:grid;gap:10px}.tipl li{display:flex;gap:10px;align-items:flex-start}.tipl .ic{color:var(--ok);flex:none;margin-top:3px}
.steps-l{display:grid;gap:8px;padding-left:22px}
.ls-say{margin:10px 0}
.ls-side{display:flex;flex-direction:column;gap:14px;position:sticky;top:84px}
.ls-side .card{padding:14px}.ls-side h2{font-size:17px;margin:0 0 10px}
.chl{padding:0}
.shr{display:flex;gap:10px}
.shr a,.shr button{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#fff;text-decoration:none;border:0;font:800 20px/1 Arial,sans-serif}
.s-fb{background:#1877F2}.s-wa{background:#25D366}.s-tg{background:#229ED9}.s-cp{background:var(--surface2);color:var(--ink)!important}
.help-c p{color:var(--muted);margin:0 0 10px;font-size:14.5px}.help-c .btn{width:100%}
@media (max-width:1180px){.learn{grid-template-columns:260px minmax(0,1fr)}.ls-side{grid-column:1/-1;position:static;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}}
@media (max-width:860px){.learn{grid-template-columns:1fr}.syl{position:static;max-height:none}.syl-wrap:not([open]) .syl-h{border-radius:14px}.lesson{padding:14px}.ls-nav.foot .btn{max-width:100%;flex:1}}

/* video */
.vplayer{position:relative;aspect-ratio:16/9;background:#0b1512;border-radius:12px;overflow:hidden}
.vplayer iframe,.vplayer video{position:absolute;inset:0;width:100%;height:100%;border:0}
.vp-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#CFEAE3;text-align:center;padding:20px;background:radial-gradient(circle at 50% 40%,#12463b,#0b1512)}
.vp-ph .ic{width:64px;height:64px;color:#fff}.vp-ph p{margin:0;max-width:46ch}
.v-meta{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:14px}.v-meta p{margin:4px 0 0;color:var(--muted)}
.v-st{display:flex;flex-direction:column;gap:4px;color:var(--muted);font-size:14px}.v-st span{display:flex;gap:6px;align-items:center}.v-st .ic{width:16px}
.v-act{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.v-act .pill{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;font-size:14px}.v-act .pill .ic{width:16px}
.rel-h{font-size:18px;margin:22px 0 10px;color:var(--brand-deep)}
.rel{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.relv{text-decoration:none;color:var(--ink);font-size:14px}.relv b{display:block;margin-top:6px;font-weight:600;line-height:1.3}
.th{position:relative;display:block;aspect-ratio:16/9;border-radius:9px;overflow:hidden;background:#173A33}
.th img{width:100%;height:100%;object-fit:cover;display:block}.th i{position:absolute;right:5px;bottom:5px;background:rgba(0,0,0,.75);color:#fff;font:600 11px/1 system-ui;padding:3px 5px;border-radius:4px;font-style:normal}
.th-ph{position:absolute;inset:0;display:grid;place-items:center;color:#fff}.th-ph .ic{width:30px;height:30px}
.vl{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.vl a{display:grid;grid-template-columns:100px 1fr;gap:10px;align-items:center;text-decoration:none;color:var(--ink);padding:5px;border-radius:10px}
.vl a.on{background:var(--brand-soft)}.vl a:hover{background:var(--surface2)}
.vl b{font-size:13.5px;font-weight:600;line-height:1.3;display:block}.okc{color:var(--ok);font-size:12px;font-weight:600}
.empty.big{padding:40px 16px}.empty.big h2{margin:6px 0 0}

/* slip */
.slipband{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:20px;align-items:center;background:linear-gradient(120deg,#064E42,#087966);color:#fff;border-radius:20px;padding:clamp(20px,3vw,32px)}
.sb-ic{width:64px;height:64px;border-radius:16px;background:rgba(255,255,255,.14);display:grid;place-items:center}.sb-ic .ic{width:34px;height:34px}
.slipband h2{margin:0 0 6px;font-family:var(--disp);font-size:clamp(22px,2.6vw,28px)}.slipband p{margin:0;color:#D5ECE6}
.slipband .btn{background:#fff;color:var(--brand-deep)}
@media (max-width:700px){.slipband{grid-template-columns:1fr}.sb-ic{display:none}}
.slp{padding-top:22px}
.slp-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr);gap:18px;align-items:start}
.slp-grid aside{display:flex;flex-direction:column;gap:14px}
@media (max-width:900px){.slp-grid{grid-template-columns:1fr}}
.slf{display:grid;gap:14px}.slf select,.slf textarea,.slf input[type=date],.slf input[type=file]{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:var(--surface2);font-size:16px;font-family:inherit}
.slf .check{font-weight:500;font-size:15px}
.stp{list-style:none;margin:0;padding:0;counter-reset:s;display:grid;gap:12px}
.stp li{counter-increment:s;position:relative;padding-left:42px}.stp li::before{content:counter(s,bengali);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700}
.stp p{margin:2px 0 0;color:var(--muted);font-size:14.5px}
.cta{display:flex;flex-wrap:wrap;gap:10px}

/* ad slot */
.adslot{position:relative;border:1px dashed #B9CFC9;border-radius:16px;padding:10px;background:var(--surface)}
.ad-l{position:absolute;top:-10px;left:14px;background:var(--bg);padding:0 8px;font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.3px}
.ad-in{display:flex;gap:16px;align-items:center;text-decoration:none;color:var(--ink);border-radius:10px;overflow:hidden}
.ad-in img{max-width:100%;max-height:220px;object-fit:cover;border-radius:10px;display:block}
.ad-in img:only-child{width:100%}
.ad-tx{padding:8px 10px}.ad-tx b{display:block;font-size:18px}.ad-tx small{color:var(--muted);font-size:14.5px}
.ad-empty{justify-content:center;text-align:center;min-height:110px;background:repeating-linear-gradient(-45deg,var(--surface),var(--surface) 12px,var(--surface2) 12px,var(--surface2) 24px)}
@media (max-width:640px){.ad-in{flex-direction:column;align-items:stretch}}

/* dashboard bits */
.ccont{overflow:hidden}.ccont-img{width:calc(100% + 28px);margin:-14px -14px 4px;aspect-ratio:3/1;object-fit:cover;display:block}
.prow{display:grid;grid-template-columns:110px minmax(0,1fr) auto;align-items:center}
.prow-img{width:110px;height:62px;object-fit:cover;border-radius:9px}.prow-t{min-width:0}.prow-t .bar{margin-right:0;max-width:340px}
@media (max-width:560px){.prow{grid-template-columns:80px 1fr}.prow-img{width:80px;height:50px}.prow-a{grid-column:1/-1}}
.tb span::before{content:none!important;margin:0!important}.ann .tb span{display:inline-flex!important}
.lesson .ls-t,.card .ls-t{font-family:var(--disp);font-weight:800;font-size:clamp(24px,3vw,32px);margin:2px 0 4px;line-height:1.2}.empty.card.big h2{font-size:22px}
[hidden]{display:none!important}
@media (max-width:860px){.slide .sl-badge{display:none}}
.th img{position:relative}

/* ================== v4 ================== */
.hdr-in{height:64px}
.hdr-r{margin-left:auto}
.navrow{border-top:1px solid var(--line);background:var(--surface)}
/* menu: same width as the header (1440px), centred; if a screen is too narrow it wraps to a second line — never a side-scrolling bar */
.navrow .nav{width:100%;max-width:1440px;margin:0 auto;padding:0 24px;box-sizing:border-box;display:flex;flex-wrap:wrap;justify-content:center;gap:0 2px;overflow:visible}
.navrow .nav-a{padding:11px 12px;border-radius:0;border-bottom:3px solid transparent;font-size:15px}
@media (min-width:1024px) and (max-width:1365px){.navrow .nav{padding:0 12px}.navrow .nav-a{padding:10px 8px;font-size:14.5px}}
.navrow .nav-a:hover{background:var(--surface2)}
.navrow .nav-a.on{color:var(--brand);border-bottom-color:var(--brand);background:transparent}
@media (max-width:1023px){.navrow{display:none}.hdr-in{height:60px}}
.tb-so,.so{display:inline-grid!important;place-items:center;width:24px;height:24px;border-radius:50%;background:#fff;color:#064E42!important;font:800 12px/1 Arial,sans-serif;text-decoration:none}
.so{width:34px;height:34px;font-size:14px;margin-right:6px}
.s-facebook{color:#1877F2!important}.s-youtube{color:#E62117!important}.s-whatsapp{color:#1FA855!important}.s-telegram{color:#229ED9!important}
.ftr-so{margin-top:10px}
.ic.lk{width:15px;height:15px;color:var(--muted)}
/* course names: Bangla + English + Arabic + code */
.tn3{min-width:0}
.tn3 .tn-bn{margin:0;font-size:19px;line-height:1.25;font-weight:700}.tn3 .tn-bn a{color:var(--ink);text-decoration:none}.tn3 .tn-bn a:hover{color:var(--brand)}
.tn3 p{margin:1px 0 0}.tn-en{color:var(--muted);font-weight:600;font-size:14.5px}
.tn-ar{font-family:"Segoe UI","Noto Naskh Arabic","Geeza Pro",Tahoma,Arial,sans-serif;font-size:16px;color:var(--brand-deep);text-align:left}
.tn-code{font-size:13px;color:var(--muted)}.tn-code b{color:var(--ink)}
.chead .tn3 .tn-bn{font-family:var(--disp);font-weight:800;font-size:clamp(28px,3.6vw,40px);line-height:1.15}
.chead .tn-en{font-size:16px}.chead .tn-ar{font-size:19px}
.cc-code{position:absolute;left:10px;top:10px;background:rgba(6,78,66,.9);color:#fff;font:700 12.5px/1 system-ui;padding:5px 8px;border-radius:6px}
.cc-img{position:relative}
.cc-note{margin:0;font-size:13.5px;color:var(--brand-deep);background:var(--brand-soft);border-radius:8px;padding:7px 10px;line-height:1.45}
.cc-fees{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0}
.cc-fees div{border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.cc-fees dt{font-size:12.5px;color:var(--muted);line-height:1.3}.cc-fees dd{margin:2px 0 0;font:800 20px/1.2 var(--disp);color:var(--brand-deep)}.cc-fees small{display:block;font:500 12px var(--font,system-ui);color:var(--muted)}
.tc-status{display:flex;align-items:center;gap:6px}.tc-status .ic{width:16px;height:16px}
.tr-img{width:84px;height:48px;object-fit:cover;border-radius:8px}
.tr-n small{display:block;color:var(--muted)}
/* buy boxes on course page */
.buyb{border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:8px}
.buyb .cd-pl{display:flex;gap:6px;align-items:center}.buyb .cd-pr{font-size:32px}
/* locked content */
.lockc{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:28px 18px;margin:0;border:0;box-shadow:none}
.lockc .lk{width:64px;height:64px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center}.lockc .lk .ic{width:30px;height:30px}
.lockc h2{margin:0;font-size:22px}.lockc p{margin:0;color:var(--muted);max-width:52ch}
.lockc .kv{width:min(420px,100%);text-align:left;background:var(--surface2);border-radius:12px;padding:12px 14px}
/* lesson content: question → answer → images in 3 layouts */
.ls-en{margin:-2px 0 6px;color:var(--muted);font-weight:600}
.ls-body.ans{margin-bottom:16px}
.lim{display:grid;gap:14px;margin:6px 0 10px}
.lim.grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.lim.steps{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));counter-reset:none}
.lim.list{grid-template-columns:1fr}
.lic{position:relative;margin:0;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.lic-img{background:var(--surface2);display:grid;place-items:center;aspect-ratio:4/3;padding:8px}
.lic-img img,.lic-img svg{max-width:100%;max-height:100%;object-fit:contain;display:block}
.lic-img .swatch{display:grid;place-items:center;width:70%;height:70%;border-radius:12px;font-weight:800;font-size:18px}
.lic figcaption{padding:10px 12px 12px}.lic figcaption b{display:block;font-size:16px;line-height:1.35}.lic figcaption p{margin:4px 0 0;color:var(--muted);font-size:14.5px}
.lim.steps .lic{border-top:4px solid var(--brand)}
.stn{position:absolute;top:8px;left:8px;z-index:1;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.lim.steps .lic:not(:last-child)::after{content:"→";position:absolute;right:-12px;top:40%;font-weight:800;color:var(--brand);font-size:18px;z-index:2}
.lim.list .lic{flex-direction:row;align-items:stretch}.lim.list .lic-img{width:min(46%,420px);flex:none;aspect-ratio:auto;min-height:220px}
.lim.list .lic figcaption{padding:14px 16px;align-self:center}.lim.list .lic figcaption b{font-size:18px}
@media (max-width:640px){.lim.list .lic{flex-direction:column}.lim.list .lic-img{width:100%;min-height:0;aspect-ratio:4/3}.lim.grid,.lim.steps{grid-template-columns:1fr 1fr}.lim.steps .lic::after{display:none}}
.ls-enb{margin-top:10px;border:1px solid var(--line);border-radius:10px;padding:8px 12px}.ls-enb summary{cursor:pointer;font-weight:600;color:var(--brand)}
/* exam: image questions and image options */
.img-hint{margin:6px 0;font-weight:700;color:#0b5d2a}
.option-box.has-img{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.opt-img{display:block;max-width:180px}.opt-img img,.opt-img svg{max-width:180px;max-height:120px;display:block}
.opt-img.sm{display:inline-block;vertical-align:middle;margin-left:8px}.opt-img.sm img,.opt-img.sm svg{max-width:80px;max-height:56px}
/* Qiwa embeds */
.emh{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;flex-wrap:wrap}
.emb{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;height:min(80vh,900px)}
.emb iframe{width:100%;height:100%;border:0;display:block}
.emb-n{display:flex;gap:6px;align-items:center;margin-top:8px}
.qiwa{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qiwa a{display:flex;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;text-decoration:none;color:var(--ink);box-shadow:var(--sh)}
.qiwa a:hover{border-color:var(--brand)}.qiwa .ic{width:40px;height:40px;padding:9px;border-radius:10px;background:var(--brand-soft);color:var(--brand)}
.qiwa b{display:block;font-size:17px}.qiwa small{color:var(--muted)}
@media (max-width:640px){.qiwa{grid-template-columns:1fr}}
/* slider image counts */
.sl-col.n1{grid-template-columns:1fr}.sl-col.n1 img{aspect-ratio:16/10}
.sl-col.n3 img:first-child{grid-column:1/-1;aspect-ratio:2.2/1}
.ord-h b small{display:block;font-weight:500;color:var(--muted);font-size:13px}
.about .ls-body p{max-width:70ch}
.lic{overflow:visible}.lic-img{border-radius:11px 11px 0 0;overflow:hidden}
/* other courses */
.oc .oc-d{margin:0;color:var(--muted);font-size:14.5px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.oc-m{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 14px;font-size:14px;color:var(--muted)}.oc-m li{display:flex;gap:5px;align-items:center}.oc-m .ic{width:16px;height:16px;color:var(--brand)}
.oc-p{display:flex;flex-direction:column;gap:6px;padding-top:8px;border-top:1px dashed var(--line);margin-top:auto}.oc-p b{font:800 26px/1 var(--disp);color:var(--brand-deep)}
.oc .cc-acts{margin-top:4px}
/* language switch */
.lsw{display:inline-flex;border:1px solid rgba(255,255,255,.55);border-radius:999px;overflow:hidden;margin-left:4px}
.lsw button{all:unset;cursor:pointer;padding:3px 10px;font-size:12.5px;font-weight:700;color:#fff;line-height:1.4}
.lsw button[aria-pressed="true"]{background:#fff;color:#064E42}
.lsw button:focus-visible{outline:2px solid #fff;outline-offset:-3px}
.dr-lang{padding:8px 16px 12px}.dr-lang .lsw{border-color:#0B6E5F}.dr-lang .lsw button{color:#0B6E5F;padding:6px 16px;font-size:14px}
.dr-lang .lsw button[aria-pressed="true"]{background:#0B6E5F;color:#fff}
html[lang=en] body{font-family:"Inter","Segoe UI",Roboto,Arial,"Hind Siliguri","Noto Sans Bengali",sans-serif}
/* ===== v5: brand logo, top links, social cards, popups ===== */
.logo .logo-img{width:40px;height:40px;border-radius:10px;object-fit:contain;background:#fff;flex:none}
.tb-j{display:inline-flex;align-items:center;gap:5px;font-weight:600;white-space:nowrap}
.tb-j .ic{width:16px;height:16px}
.tb-whatsapp .ic{color:#5BE38A}.tb-telegram .ic{color:#7CC8FF}
@media (max-width:760px){.tb-j span{display:none}.tb-j .ic{width:20px;height:20px}}
.soc-sec{margin-top:28px}.pg-h2{font-family:var(--disp);font-weight:800;font-size:clamp(20px,3vw,26px);margin:0 0 14px}
.soc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.soc-c{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.soc-img{aspect-ratio:16/9;background:var(--surface2);display:grid;place-items:center}
.soc-img img{width:100%;height:100%;object-fit:cover}
.soc-ph .ic,.soc-ph svg{width:48px;height:48px}
.k-whatsapp .soc-ph{color:#1FA855}.k-telegram .soc-ph{color:#229ED9}.k-facebook .soc-ph{color:#1877F2}.k-youtube .soc-ph{color:#E62117}
.soc-b{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.soc-b h3{margin:0;font-size:17px}.soc-b p{margin:0;color:var(--muted);font-size:14.5px;flex:1}.soc-b .btn{align-self:flex-start}
.pop-ov{position:fixed;inset:0;z-index:90;background:rgba(10,20,18,.62);display:grid;place-items:center;padding:16px}
.pop{position:relative;background:var(--surface);border-radius:16px;max-width:520px;width:100%;max-height:90vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.pop-x{position:absolute;top:8px;right:8px;width:38px;height:38px;border-radius:50%;border:0;background:rgba(0,0,0,.55);color:#fff;display:grid;place-items:center;cursor:pointer;z-index:2}
.pop-x .ic{width:20px;height:20px}
.pop-img{display:block}.pop-img img{display:block;width:100%;height:auto}
.pop-b{padding:18px 20px 20px}.pop-b h2{margin:0 0 6px;font-size:21px}.pop-b p{margin:0 0 12px;color:var(--ink)}
.pop-n{margin:0;padding:0 20px 12px;color:var(--muted);font-size:13px;text-align:right}
/* ===== registration ===== */
.auth.wide{max-width:760px}
.auth .fgrid{grid-template-columns:1fr 1fr;gap:14px 16px}
.auth .fgrid .full{grid-column:1/-1}
.auth select,.geo3 select{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--surface2);font-size:16px;color:var(--ink)}
.geo3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.geo3 label{display:grid;gap:6px;font-weight:600;font-size:15px}
@media (max-width:640px){.auth .fgrid{grid-template-columns:1fr}.geo3{grid-template-columns:1fr}}
.pf .geo3{margin:4px 0 12px}
/* ===== wallet (fund requests) ===== */
.wbal{background:linear-gradient(135deg,#0F1B33,#1D2B4D);color:#fff;border-radius:14px;padding:22px 24px;max-width:440px;margin:0 0 16px;display:grid;gap:4px}
.wbal small{color:#B9C4DD;font-size:14px}.wbal b{font-size:34px;font-weight:800;letter-spacing:.3px;font-family:"Segoe UI",Roboto,Arial,sans-serif}
.wbal span{color:#B9C4DD;font-size:13px}
.card .sub{margin:-4px 0 12px;color:var(--muted);font-size:14px}
.pmtabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}
.pmt{padding:11px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);font:inherit;font-weight:600;font-size:14.5px;color:var(--ink);cursor:pointer}
.pmt[aria-selected="true"]{border-color:#1D2B4D;background:var(--surface2);box-shadow:inset 0 0 0 1px #1D2B4D}
@media (max-width:640px){.pmtabs{grid-template-columns:1fr 1fr}}
.pmf{display:grid;gap:12px;max-width:440px}
.pmf .fl{display:grid;gap:6px;font-weight:600;font-size:14.5px}
.pmf input{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);font-size:16px;color:var(--ink)}
.pmf input[readonly]{background:var(--surface2)}
.sendno{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--surface2);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.sendno span{flex:1;font-size:14px;color:var(--muted)}.sendno b{font-size:18px;letter-spacing:.5px;font-family:"Segoe UI",Roboto,Arial,sans-serif}
.btn.dark{background:#0F1B33;color:#fff;border-color:#0F1B33}
.card-h.wrap{flex-wrap:wrap;gap:10px;align-items:flex-start}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg a{padding:8px 12px;border:1px solid var(--line);border-radius:8px;font-weight:600;font-size:14px;color:var(--ink);text-decoration:none;background:var(--surface)}
.seg a.on{border-color:#0F1B33;box-shadow:inset 0 0 0 1px #0F1B33;background:var(--surface2)}
.rqc{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:6px 0 14px}
@media (max-width:760px){.rqc{grid-template-columns:1fr 1fr}}
.rqb{text-align:left;border:1px solid var(--line);border-left:4px solid #1D2B4D;border-radius:10px;background:var(--surface);padding:12px 16px;font:inherit;color:var(--ink);cursor:pointer;display:grid;gap:4px}
.rqb small{color:var(--muted);font-size:13.5px}.rqb b{font-size:24px;font-family:"Segoe UI",Roboto,Arial,sans-serif}
.rqb.wait{border-left-color:var(--amber)}.rqb.ok{border-left-color:var(--ok)}.rqb.info{border-left-color:#2A4FB8}
.rqb[aria-pressed="true"]{box-shadow:0 0 0 2px #1D2B4D}
.rqf{display:flex;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.rqf .srch{flex:1;min-width:220px;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:0 12px;background:var(--surface)}
.rqf .srch input{border:0;outline:0;background:transparent;padding:11px 0;width:100%;font-size:15px;color:var(--ink)}
.rqf select{padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);font-size:15px;color:var(--ink)}
.tbl-w{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl-w .tbl{min-width:760px}
.tbl td.nt{max-width:260px;font-size:14px}
.tbl .neg{color:var(--red)}.tbl .pos{color:var(--ok)}
.lnk{background:none;border:0;padding:0;color:var(--brand);font:inherit;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.lnk.sm{font-size:13px;display:block;margin-top:2px}
.muted{color:var(--muted)}
/* ===== slip form ===== */
.slf fieldset.fl{border:1px solid var(--line);border-radius:10px;padding:10px 14px 12px;margin:0}
.slf legend{font-weight:700;padding:0 6px}
.radios{display:flex;flex-wrap:wrap;gap:8px 18px}
.rd{display:inline-flex;align-items:center;gap:6px;font-weight:500}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:640px){.row3{grid-template-columns:1fr}}
.slf small{color:var(--muted);font-weight:400;font-size:13px}
.alert.info{background:#E4ECFF;color:#2A4FB8}
.alert.sm{font-size:14px;padding:9px 12px}
.nlog{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:8px;max-height:46vh;overflow:auto}
.nlog li{border-left:3px solid var(--brand);background:var(--surface2);border-radius:6px;padding:8px 12px}
.nlog time{font-size:12.5px;color:var(--muted)}.nlog p{margin:2px 0 0;white-space:pre-wrap}
.slt td{white-space:nowrap}.slt td.nt{white-space:normal;min-width:180px}
.mdl-a2{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
/* ===== v6 ===== */
.pslide{max-width:1200px;margin:18px auto 0;padding:0 16px}
.slider.pg .sl-h{font-size:clamp(24px,3.4vw,38px)}
.ads{display:grid;gap:12px}
.ads.n2{grid-template-columns:1fr 1fr}.ads.n3{grid-template-columns:repeat(3,1fr)}
.ads.n2 .ad-in,.ads.n3 .ad-in{flex-direction:column;align-items:stretch}
@media (max-width:760px){.ads.n2,.ads.n3{grid-template-columns:1fr}}
.chat-fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:70;display:inline-flex;align-items:center;gap:8px;background:#1FA855;color:#fff;border-radius:99px;padding:11px 16px;font-weight:700;text-decoration:none;box-shadow:0 8px 24px rgba(0,0,0,.22)}
.chat-fab .ic{width:22px;height:22px}
body.acct .chat-fab{bottom:calc(76px + env(safe-area-inset-bottom,0px))}
@media (min-width:900px){body.acct .chat-fab{bottom:20px}}
body.in-exam .chat-fab,body.in-admin .chat-fab{display:none}
@media (max-width:520px){.chat-fab span{display:none}.chat-fab{padding:12px}}
.av.ph{background:#fff;overflow:hidden}.av.ph img{width:100%;height:100%;object-fit:cover;display:block}
.av.xl{width:96px;height:96px;font-size:38px}
.phc{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.phc-f{display:grid;gap:8px;flex:1;min-width:220px}.phc-f h2{margin:0}
.geox{margin-top:6px;width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--surface2);font-size:16px}
.pill.big{font-size:14px;padding:4px 14px}
.slipready{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;background:var(--ok-soft);border-color:transparent}
.slipready>div:first-child{display:grid;gap:2px}.slipready .ic{color:var(--ok)}.slipready small{color:var(--muted)}
.sv-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:16px;margin-bottom:16px}
@media (max-width:860px){.sv-grid{grid-template-columns:1fr}}
.svl{display:grid;grid-template-columns:minmax(130px,max-content) 1fr;gap:10px 16px;margin:0}
.svl dt{color:var(--muted);font-size:14px}.svl dd{margin:0;word-break:break-word}
@media (max-width:480px){.svl{grid-template-columns:1fr;gap:2px}.svl dd{margin-bottom:8px}}
.fgrid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fprev{margin:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface2);display:flex;flex-direction:column}
.fprev img{display:block;width:100%;height:220px;object-fit:contain;background:#fff}
.fprev figcaption{padding:8px 10px;font-weight:600;font-size:14px;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.fprev figcaption span{font-weight:400}
.fprev.none{padding:16px;color:var(--muted);display:grid;gap:4px}
.pdfbox{height:220px;display:grid;place-content:center;justify-items:center;gap:4px;color:var(--red);text-decoration:none;background:#fff}
.pdfbox .ic{width:42px;height:42px}.pdfbox small{color:var(--muted)}
.pdfbox.sm{height:90px;width:90px;border:1px solid var(--line);border-radius:8px}
.thread{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.thread li{border-radius:12px;padding:12px 14px;background:var(--surface2);max-width:88%}
.thread li.admin{background:var(--brand-soft,#E2F1ED);justify-self:end;border:1px solid #CBE5DD}
.thread .tb-h{display:flex;gap:10px;justify-content:space-between;font-size:13.5px;margin-bottom:4px}.thread time{color:var(--muted)}
.thread p{margin:0;white-space:pre-wrap}
.att{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.att img{width:90px;height:90px;object-fit:cover;border-radius:8px;border:1px solid var(--line);display:block}
.pmf.wide{max-width:none}
.pmf select,.pmf textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);font-size:16px;color:var(--ink);font-family:inherit}
.slider.pg .sl-v img{max-height:300px;object-fit:cover}
@media (min-width:900px){.slider.pg .slide{min-height:0;padding-top:28px;padding-bottom:28px}}

/* ===== v8: shortcuts, single login, issues, WhatsApp form, slip on transaction ===== */
.qk{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:2px 0 14px}
.qk-l{font-size:13px;color:var(--muted);font-weight:600}
.qk a{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:99px;border:1px solid var(--line);background:var(--surface);color:var(--ink);text-decoration:none;font-size:14px;font-weight:500}
.qk a:hover{border-color:var(--brand);color:var(--brand)}
.qk a.on{background:var(--brand);border-color:var(--brand);color:#fff}
.qk a i{font-style:normal;font-size:12px;background:var(--surface2);color:var(--ink);border-radius:99px;padding:0 7px}
.qk a.on i{background:rgba(255,255,255,.25);color:#fff}
.rqc:has(.rqb:nth-child(5)){grid-template-columns:repeat(5,1fr)}
@media (max-width:760px){.rqc:has(.rqb:nth-child(5)){grid-template-columns:1fr 1fr}}
.rqb.bad{border-left-color:var(--red)}

/* login: customer / admin tabs */
.ltabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:var(--surface2);border-radius:12px;padding:5px;margin:0 0 18px}
.ltabs button{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;background:transparent;border-radius:9px;padding:10px 8px;font:inherit;font-weight:600;color:var(--muted);cursor:pointer}
.ltabs button[aria-selected="true"]{background:var(--surface);color:var(--brand);box-shadow:var(--sh)}
.ltabs .ic{width:18px;height:18px}

/* issues */
.btn.red{background:#F04E5E;color:#fff}.btn.teal{background:#127A73;color:#fff}.btn.orange{background:#FFA800;color:#fff}
.ishead{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:20px 26px}
.ishead h1{margin:0;font-size:22px}
.ishead .btn{min-width:200px;padding:12px 20px}
.istools{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.istools .srch{display:flex;align-items:center;gap:8px;border:1.5px solid #127A73;border-radius:8px;padding:0 12px;min-width:min(380px,100%);flex:0 1 380px;background:var(--surface)}
.istools .srch input{border:0;outline:0;background:transparent;padding:10px 0;font:inherit;width:100%;color:var(--ink)}
.fdd{position:relative}.fdd .dd-b{border-color:#5B5BD6;color:#5B5BD6}
.fdd .dd-m{right:0;left:auto;min-width:190px}
.isl th{background:#E8F3F2;color:#127A73;white-space:nowrap}
.isl td{vertical-align:middle}
.isform{padding:0;overflow:hidden}
.isf-h{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 22px;border-bottom:1px solid var(--line)}
.isf-h h1{margin:0;font-size:20px;flex:1;text-align:center}
.isform form{padding:22px}
.isform select,.isform textarea{width:100%}
.req{color:#D33}
.rte{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface);margin-top:6px}
.rte-t{display:flex;gap:4px;padding:6px 8px;background:var(--surface2);border-bottom:1px solid var(--line)}
.rte-t button{border:1px solid transparent;background:transparent;border-radius:6px;min-width:34px;height:32px;font:inherit;cursor:pointer;color:var(--ink)}
.rte-t button:hover{border-color:var(--line);background:var(--surface)}
.rte textarea{border:0;border-radius:0;min-height:180px;resize:vertical;display:block}
.rte-c{padding:6px 10px;font-size:13.5px;color:var(--muted);border-top:1px solid var(--line)}
.fpick{position:relative;display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-top:6px;background:var(--surface)}
.fpick>span:first-child{flex:1;padding:10px 12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fpick-b{padding:10px 16px;background:var(--surface2);border-left:1px solid var(--line)}
.fpick input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
.isf-a{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:18px}
.isf-a .btn{min-width:110px}
.kv2{grid-template-columns:repeat(2,auto 1fr);max-width:none}
.kv2 dd{text-align:left}
@media (max-width:700px){.kv2{grid-template-columns:auto 1fr}}
.reop{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;border-left:4px solid #F04E5E}
.reop small{display:block;color:var(--muted)}

/* WhatsApp chat form */
button.chat-fab{border:0;font:inherit;font-weight:700;cursor:pointer}
.wa-h{display:flex;gap:12px;align-items:flex-start}.wa-h>.ic{width:34px;height:34px;color:#1FA855;flex:none}
.wa-h h2{margin:0 0 2px}
.btn.wa{background:#1FA855;color:#fff}

/* transaction detail: uploaded slip on the right */
.txd-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,340px);gap:22px;align-items:start}
.txd-grid .kv{max-width:none}
@media (max-width:760px){.txd-grid{grid-template-columns:1fr}}
.txproof{margin:0;border:1px solid var(--line);border-radius:12px;padding:12px;background:var(--surface2);display:grid;gap:10px}
.txproof figcaption{display:flex;align-items:center;gap:6px;font-weight:600}
.txp-v{display:block;border-radius:8px;overflow:hidden;background:var(--surface);border:1px solid var(--line);text-align:center}
.txp-v img{display:block;width:100%;max-height:420px;object-fit:contain;background:#fff}
.txp-v .pdfbox{display:none}.txp-v.pdf .pdfbox{display:grid}
.txproof.none p{margin:0;color:var(--muted);font-size:14px}
.txproof .cta{display:flex;gap:8px;flex-wrap:wrap}
.rte textarea{font:inherit;line-height:1.6;padding:12px 14px;width:100%;box-sizing:border-box;outline:none;box-shadow:none;background:transparent;color:var(--ink)}
.rte textarea:focus{outline:none;box-shadow:none;border:0}
.rte:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}

/* ===== v9: correction applications, admin-built fields ===== */
.crsteps{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:4px 0 18px}
.crsteps li{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:99px;padding:6px 14px 6px 6px;font-weight:600;font-size:14px}
.crsteps b{width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:13px}
.crsec{margin:0 0 18px}.crsec h2{font-size:19px;margin:0 0 10px}
.crgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.crcard{position:relative;display:flex;gap:10px;background:var(--surface);border:1.5px solid var(--line);border-radius:14px;padding:14px;cursor:pointer;box-shadow:var(--sh);transition:border-color .15s,background .15s}
.crcard input{position:absolute;opacity:0;width:1px;height:1px}
.crcard:hover{border-color:var(--brand)}
.crcard:has(input:focus-visible){outline:3px solid var(--brand);outline-offset:2px}
.crcard.on{border-color:var(--brand);background:var(--brand-soft)}
.crc-b{display:grid;gap:4px;flex:1}.crc-b small{color:var(--muted);font-size:13.5px}
.crc-m{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13.5px;color:var(--muted)}.crc-m em{font-style:normal;font-weight:700;color:var(--brand);font-size:15px}
.crc-m span{display:inline-flex;align-items:center;gap:4px}.crc-m .ic{width:15px;height:15px}
.crc-t{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;flex:none;color:transparent;background:var(--surface)}
.crcard.on .crc-t{background:var(--brand);border-color:var(--brand);color:#fff}.crc-t .ic{width:16px;height:16px}
.crhint{display:flex;gap:6px;align-items:center}
.crf{display:grid;gap:12px}
.crg{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--surface2)}
.crg legend{font-weight:700;padding:0 6px}.crg legend small{color:var(--brand);font-weight:700;margin-left:6px}
.corc{border:1px dashed #E0B15A;border-radius:10px;padding:8px 12px;background:#FFF9EC}
.corc legend{display:inline-flex;align-items:center;gap:6px;font-weight:600;padding:0 4px}.corc legend .ic{width:16px;height:16px}
.cfs{border:1px solid var(--line);border-radius:12px;padding:10px 14px}
.fl>span .req,.check .req{color:#D33}
.cor-o{color:var(--red)}.cor-n{color:var(--ok)}
.afile{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap}.afile img{max-height:90px;max-width:140px;border-radius:8px;border:1px solid var(--line);display:block}
.afile .pdfbox.sm{height:70px;width:90px}