/* Shikhbo (shikhbo-bd.com) — public site stylesheet */

:root{
  --ink:#0B1B3A;
  --ink-soft:#4A5B7A;
  --ink-faint:#8493AC;
  --paper:#F5F8FD;
  --line:#DCE4F0;

  /* brand, sampled from the logo */
  --navy:#071E4E;
  --navy-2:#0F2A63;
  --brand:#0059D2;
  --brand-lt:#0A78F8;
  --accent:#F7721A;
  --amber:#FFA001;

  /* aliases used through the sheet */
  --console:#071E4E;
  --console-2:#0F2A63;
  --signal:#0059D2;
  --signal-dk:#E8F1FF;
  --live:#F7721A;

  --grad:linear-gradient(90deg,#0059D2,#0A78F8);
  --grad-warm:linear-gradient(90deg,#F7721A,#FFA001);
  --shadow:0 1px 2px rgba(11,27,58,.04),0 8px 24px rgba(11,27,58,.06);
  --shadow-lift:0 2px 6px rgba(11,27,58,.06),0 18px 40px rgba(11,27,58,.12);

  --display:"Archivo", sans-serif;
  --body:"IBM Plex Sans","Hind Siliguri",sans-serif;
  --mono:"IBM Plex Mono", monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.bn{font-family:"Hind Siliguri",sans-serif}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:820px;margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
img{max-width:100%}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px}
hr{border:0;border-top:1px solid var(--line);margin:32px 0}

/* ---------- utility bar ---------- */
.util{background:var(--console);color:#93A7BC;font-family:var(--mono);font-size:12px}
.util .wrap{display:flex;align-items:center;gap:20px;height:38px}
.util .dot{width:6px;height:6px;border-radius:50%;background:var(--live);display:inline-block;margin-right:7px}
.util .push{margin-left:auto;display:flex;gap:18px}
.util a:hover{color:#fff}
.lang{border:1px solid #2B4257;border-radius:2px;padding:2px 8px}
.lang b{color:#fff}

/* ---------- nav ---------- */
nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
nav .wrap{display:flex;align-items:center;gap:32px;height:70px}
.logo{font-family:var(--display);font-weight:800;font-size:22px;letter-spacing:-.02em}
.logo span{color:var(--signal)}
.navlinks{display:flex;gap:26px;font-size:15px;font-weight:500}
.navlinks a:hover{color:var(--signal)}
.navlinks a.on{color:var(--signal)}
.navpush{margin-left:auto;display:flex;align-items:center;gap:14px}

/* ---------- buttons ---------- */
.btn{
  font-family:var(--body);font-weight:600;font-size:15px;
  padding:10px 20px;border-radius:3px;border:1px solid var(--ink);
  background:var(--ink);color:#fff;cursor:pointer;display:inline-block;text-align:center;
}
.btn:hover{background:#000}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.signal{background:var(--signal);border-color:var(--signal);color:#04211F}
.btn.signal:hover{background:#00c2bd;border-color:#00c2bd}
.btn.wire{background:transparent;border-color:#2E4459;color:#fff}
.btn.wire:hover{background:#16283A}
.btn.sm{padding:7px 14px;font-size:14px}
.btn.block{display:block;width:100%}

/* ---------- forms ---------- */
label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);display:block;margin-bottom:7px}
input[type=text],input[type=email],input[type=password],input[type=tel],input[type=url],input[type=number],select,textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:3px;
  background:#fff;font-family:var(--body);font-size:15px;color:var(--ink);
}
input:focus,select:focus,textarea:focus{border-color:var(--signal);outline:none;box-shadow:0 0 0 3px rgba(0,169,165,.12)}
textarea{min-height:130px;resize:vertical}
.field{margin-bottom:18px}
.field .hint{font-size:13px;color:var(--ink-faint);margin-top:6px}
.field .err{font-size:13px;color:var(--live);margin-top:6px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-soft)}
.check input{margin-top:4px}

/* ---------- section shell ---------- */
section{padding:72px 0}
section.tight{padding:48px 0}
.shead{display:flex;align-items:flex-end;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.shead h2{font-family:var(--display);font-weight:800;font-size:30px;letter-spacing:-.02em;margin:0}
.shead .note{font-family:var(--mono);font-size:12px;color:var(--ink-soft);letter-spacing:.06em}
.shead .more{margin-left:auto;font-weight:600;font-size:15px;color:var(--signal)}

/* ---------- page head (dark strip) ---------- */
.phead{background:var(--console);color:#fff;padding:52px 0}
.phead h1{font-family:var(--display);font-weight:800;font-size:clamp(30px,4vw,44px);letter-spacing:-.03em;margin:0 0 12px;line-height:1.05}
.phead p{color:#A9BCCE;margin:0;max-width:56ch}
.crumb{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);margin-bottom:18px}
.crumb a{color:#7C93A9}

/* ---------- hero (home) ---------- */
.hero{background:var(--console);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;padding-top:72px;padding-bottom:72px;align-items:center}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);margin-bottom:20px}
.hero h1{font-family:var(--display);font-weight:800;font-size:clamp(38px,5vw,60px);line-height:1.02;letter-spacing:-.03em;margin:0 0 20px}
.hero h1 em{font-style:normal;color:var(--signal)}
.hero p{color:#A9BCCE;font-size:17px;max-width:44ch;margin:0 0 30px}
.herobtns{display:flex;gap:12px;flex-wrap:wrap}
.stats{display:flex;gap:34px;margin-top:44px;padding-top:26px;border-top:1px solid #1E3245}
.stat b{display:block;font-family:var(--display);font-size:26px;font-weight:800;letter-spacing:-.02em}
.stat span{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#7C93A9}

/* topology signature */
.topo svg{width:100%;height:auto;display:block}
.topo .cap{font-family:var(--mono);font-size:11px;color:#6E869C;margin-top:14px;letter-spacing:.08em;text-transform:uppercase;text-align:center}
.node-label{font-family:var(--mono);font-size:11px;fill:#B9CCDD}
.pulse{animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.25;r:26}50%{opacity:0;r:38}}
@media (prefers-reduced-motion:reduce){.pulse{animation:none;opacity:.2}}

/* ---------- batch cards ---------- */
.batches{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.batch{background:#fff;border:1px solid var(--line);border-radius:4px;padding:22px;display:flex;flex-direction:column}
.batch .tag{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--live);display:flex;align-items:center;gap:7px;margin-bottom:14px}
.tag i{width:6px;height:6px;border-radius:50%;background:var(--live);display:inline-block}
.batch h3{font-family:var(--display);font-size:19px;font-weight:600;margin:0 0 6px;letter-spacing:-.01em}
.batch .by{font-size:14px;color:var(--ink-soft);margin:0 0 18px}
.meta{font-family:var(--mono);font-size:12px;color:var(--ink-soft);display:grid;gap:6px;margin-bottom:18px}
.meta div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dotted var(--line);padding-bottom:5px}
.seats{display:flex;gap:4px;margin-bottom:8px}
.seats i{flex:1;height:6px;background:var(--line);border-radius:1px}
.seats i.on{background:var(--signal)}
.seats.full i.on{background:var(--ink-soft)}
.seatlabel{font-family:var(--mono);font-size:11px;color:var(--ink-soft);margin-bottom:18px}
.batch .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.price{font-family:var(--display);font-weight:800;font-size:22px;letter-spacing:-.02em}
.price s{font-family:var(--body);font-weight:400;font-size:14px;color:var(--ink-soft);margin-right:6px}
.soldout{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);border:1px solid var(--line);padding:8px 14px;border-radius:3px}
.batch.gone{opacity:.72}

/* ---------- course cards ---------- */
.courses{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.courses.c3{grid-template-columns:repeat(3,1fr)}
.course{border:1px solid var(--line);border-radius:4px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#16283A,#0B1725);position:relative}
.thumb .free{position:absolute;left:10px;top:10px;background:var(--signal);color:#04211F;font-family:var(--mono);font-size:10px;letter-spacing:.1em;padding:3px 7px;border-radius:2px;text-transform:uppercase}
.thumb .live-badge{position:absolute;left:10px;top:10px;background:var(--live);color:#fff;font-family:var(--mono);font-size:10px;letter-spacing:.1em;padding:3px 7px;border-radius:2px;text-transform:uppercase}
.thumb .len{position:absolute;right:10px;bottom:10px;background:rgba(0,0,0,.6);color:#fff;font-family:var(--mono);font-size:10px;padding:3px 6px;border-radius:2px}
.course .body{padding:16px;display:flex;flex-direction:column;flex:1}
.course h4{font-family:var(--display);font-size:16px;font-weight:600;margin:0 0 8px;line-height:1.25}
.course .sub{font-family:var(--mono);font-size:11px;color:var(--ink-soft);margin-bottom:14px}
.course .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px}
.course .p{font-family:var(--display);font-weight:800;font-size:17px}

/* ---------- catalog layout ---------- */
.catalog{display:grid;grid-template-columns:250px 1fr;gap:36px;align-items:start}
.filters{background:#fff;border:1px solid var(--line);border-radius:4px;padding:20px;position:sticky;top:90px}
.fgroup{padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid var(--line)}
.fgroup:last-child{border:0;margin:0;padding:0}
.fgroup h5{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 12px}
.fgroup label{font-family:var(--body);font-size:14px;letter-spacing:0;text-transform:none;color:var(--ink);display:flex;gap:9px;align-items:center;margin-bottom:9px;cursor:pointer}
.fgroup label span{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--ink-faint)}
.toolbar{display:flex;align-items:center;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.toolbar .count{font-family:var(--mono);font-size:12px;color:var(--ink-soft)}
.toolbar select{width:auto;margin-left:auto;padding:8px 12px;font-size:14px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.chip{font-family:var(--mono);font-size:11px;letter-spacing:.06em;background:#fff;border:1px solid var(--line);border-radius:99px;padding:5px 12px;color:var(--ink-soft)}
.chip b{color:var(--ink);font-weight:500}
.pager{display:flex;gap:6px;justify-content:center;margin-top:38px}
.pager a{font-family:var(--mono);font-size:13px;border:1px solid var(--line);background:#fff;padding:8px 13px;border-radius:3px;color:var(--ink-soft)}
.pager a.on{background:var(--ink);border-color:var(--ink);color:#fff}

/* ---------- detail layout ---------- */
.detail{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:4px;padding:24px;margin-bottom:20px}
.panel h3{font-family:var(--display);font-size:20px;font-weight:600;margin:0 0 14px;letter-spacing:-.01em}
.buybox{background:#fff;border:1px solid var(--line);border-radius:4px;padding:22px;position:sticky;top:90px}
.buybox .price{font-size:32px;display:block;margin-bottom:4px}
.buybox .save{font-family:var(--mono);font-size:11px;color:var(--live);letter-spacing:.08em;text-transform:uppercase;margin-bottom:18px}
.includes{list-style:none;padding:0;margin:20px 0 0;font-size:14px;display:grid;gap:10px;color:var(--ink-soft)}
.includes li{display:flex;gap:10px}
.includes li::before{content:"—";color:var(--signal);font-family:var(--mono)}
.coupon{display:flex;gap:8px;margin-top:16px}
.coupon input{font-family:var(--mono);font-size:13px;padding:9px 12px}

/* curriculum accordion */
.curric{border:1px solid var(--line);border-radius:4px;overflow:hidden;background:#fff}
.curric details{border-bottom:1px solid var(--line)}
.curric details:last-child{border:0}
.curric summary{padding:15px 20px;cursor:pointer;font-weight:600;display:flex;gap:12px;align-items:center;list-style:none}
.curric summary::-webkit-details-marker{display:none}
.curric summary::before{content:"+";font-family:var(--mono);color:var(--signal);font-size:16px}
.curric details[open] summary::before{content:"–"}
.curric summary .c{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--ink-faint);font-weight:400}
.curric ul{list-style:none;margin:0;padding:0 20px 16px 44px;display:grid;gap:10px}
.curric li{display:flex;gap:12px;align-items:center;font-size:14px;color:var(--ink-soft)}
.curric li .k{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line);border-radius:2px;padding:2px 6px;color:var(--ink-faint)}
.curric li .t{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--ink-faint)}
.curric li .prev{color:var(--signal);font-family:var(--mono);font-size:11px}

/* schedule table */
table.sched{width:100%;border-collapse:collapse;font-size:14px}
table.sched th{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);text-align:left;padding:0 0 10px;border-bottom:1px solid var(--line)}
table.sched td{padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink-soft)}
table.sched td:first-child{color:var(--ink);font-weight:500}

/* instructor */
.tutor{display:flex;gap:18px;align-items:flex-start}
.tutor .ava{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,#16283A,#0B1725);flex:none}
.tutor h4{font-family:var(--display);font-size:17px;margin:0 0 4px}
.tutor .role{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--signal);margin-bottom:10px}
.tutor p{margin:0;font-size:14px;color:var(--ink-soft)}

/* ---------- auth card ---------- */
.authwrap{min-height:calc(100vh - 108px);display:flex;align-items:center;justify-content:center;padding:56px 24px}
.auth{width:100%;max-width:420px}
.auth .card{background:#fff;border:1px solid var(--line);border-radius:4px;padding:32px}
.auth h1{font-family:var(--display);font-size:26px;font-weight:800;letter-spacing:-.02em;margin:0 0 6px}
.auth .lead{color:var(--ink-soft);font-size:15px;margin:0 0 26px}
.auth .alt{text-align:center;margin-top:20px;font-size:14px;color:var(--ink-soft)}
.auth .alt a{color:var(--signal);font-weight:600}
.divider{display:flex;align-items:center;gap:14px;margin:22px 0;font-family:var(--mono);font-size:11px;color:var(--ink-faint);letter-spacing:.1em}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}
.social{display:grid;gap:10px}
.social a{border:1px solid var(--line);border-radius:3px;padding:11px;text-align:center;font-size:14px;font-weight:500;background:#fff}
.social a:hover{border-color:var(--ink)}
.note-line{font-family:var(--mono);font-size:11px;color:var(--ink-faint);text-align:center;margin-top:16px}

/* status pages (email verify, 404, 500) */
.status{max-width:520px;margin:0 auto;text-align:center;padding:80px 24px}
.status .mark{font-family:var(--mono);font-size:13px;letter-spacing:.2em;color:var(--signal);margin-bottom:22px}
.status h1{font-family:var(--display);font-size:clamp(30px,5vw,44px);font-weight:800;letter-spacing:-.03em;margin:0 0 14px}
.status p{color:var(--ink-soft);margin:0 0 26px}
.status .acts{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* ---------- verify certificate ---------- */
.verify{background:var(--console);color:#fff}
.verify .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.verify h2{font-family:var(--display);font-size:28px;font-weight:800;margin:0 0 12px;letter-spacing:-.02em}
.verify p{color:#A9BCCE;margin:0;font-size:15px}
.vbox{background:var(--console-2);border:1px solid #23394F;border-radius:4px;padding:22px}
.vbox label{color:#7C93A9}
.vrow{display:flex;gap:10px}
.vrow input{flex:1;background:var(--console);border:1px solid #2B4257;color:#fff;font-family:var(--mono);font-size:14px}
.vrow input::placeholder{color:#5A7089}

.certcard{background:#fff;border:1px solid var(--line);border-top:4px solid var(--signal);border-radius:4px;padding:32px;max-width:640px;margin:0 auto}
.certcard .valid{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);display:flex;align-items:center;gap:8px;margin-bottom:20px}
.certcard .valid i{width:8px;height:8px;border-radius:50%;background:var(--signal);display:inline-block}
.certcard h2{font-family:var(--display);font-size:26px;font-weight:800;letter-spacing:-.02em;margin:0 0 4px}
.certcard .cno{font-family:var(--mono);font-size:13px;color:var(--ink-faint);margin-bottom:24px}
.crows{display:grid;gap:0;border-top:1px solid var(--line)}
.crows div{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
.crows div span:first-child{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.crows div span:last-child{font-weight:500;text-align:right}
.kind{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;background:var(--signal-dk);color:#5FE3DF;padding:4px 10px;border-radius:2px}
.kind.plain{background:var(--paper);color:var(--ink-soft);border:1px solid var(--line)}

/* ---------- prose / legal ---------- */
.legal{display:grid;grid-template-columns:220px 1fr;gap:48px;align-items:start}
.toc{position:sticky;top:90px;font-size:14px}
.toc h5{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 12px}
.toc ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;border-left:1px solid var(--line)}
.toc a{padding-left:14px;display:block;color:var(--ink-soft)}
.toc a:hover{color:var(--signal)}
.prose{max-width:68ch}
.prose h2{font-family:var(--display);font-size:22px;font-weight:600;letter-spacing:-.01em;margin:38px 0 12px;padding-top:8px}
.prose h2:first-child{margin-top:0}
.prose p{margin:0 0 16px;color:var(--ink-soft)}
.prose ul{margin:0 0 16px;padding-left:20px;color:var(--ink-soft)}
.prose li{margin-bottom:8px}
.prose strong{color:var(--ink)}
.updated{font-family:var(--mono);font-size:12px;color:var(--ink-faint);margin-bottom:30px}

/* ---------- faq ---------- */
.faqgroup{margin-bottom:36px}
.faqgroup h3{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);margin:0 0 14px}
.faq{background:#fff;border:1px solid var(--line);border-radius:4px}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border:0}
.faq summary{padding:17px 20px;cursor:pointer;font-weight:600;font-size:15px;display:flex;gap:14px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";margin-left:auto;font-family:var(--mono);color:var(--signal)}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 20px 18px 20px;color:var(--ink-soft);font-size:15px}
.faq .a p{margin:0 0 12px}
.faq .a p:last-child{margin:0}

/* ---------- contact ---------- */
.contact{display:grid;grid-template-columns:1fr 320px;gap:44px;align-items:start}
.infocard{background:var(--console);color:#A9BCCE;border-radius:4px;padding:26px}
.infocard h4{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:0 0 16px}
.infocard .row{padding:13px 0;border-bottom:1px solid #1E3245;font-size:14px}
.infocard .row:last-child{border:0}
.infocard .row b{display:block;color:#fff;font-weight:500;margin-bottom:2px}

/* ---------- about ---------- */
.numbers{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-left:1px solid var(--line)}
.numbers div{padding:0 24px;border-right:1px solid var(--line)}
.numbers b{font-family:var(--display);font-size:34px;font-weight:800;letter-spacing:-.02em;display:block}
.numbers span{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.people{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.person{background:#fff;border:1px solid var(--line);border-radius:4px;padding:22px}
.person .ava{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#16283A,#0B1725);margin-bottom:14px}
.person h4{font-family:var(--display);font-size:17px;margin:0 0 3px}
.person .role{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--signal);margin-bottom:10px}
.person p{margin:0;font-size:14px;color:var(--ink-soft)}

/* ---------- become a teacher ---------- */
.perks{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:44px}
.perk{background:#fff;border:1px solid var(--line);border-radius:4px;padding:22px}
.perk .n{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--signal);margin-bottom:12px}
.perk h4{font-family:var(--display);font-size:18px;margin:0 0 8px}
.perk p{margin:0;font-size:14px;color:var(--ink-soft)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line)}
.step{padding:0 24px;border-right:1px solid var(--line)}
.step .n{font-family:var(--mono);font-size:11px;color:var(--signal);letter-spacing:.14em;margin-bottom:12px}
.step h4{font-family:var(--display);font-size:18px;font-weight:600;margin:0 0 8px}
.step p{font-size:14px;color:var(--ink-soft);margin:0}
.formcard{background:#fff;border:1px solid var(--line);border-radius:4px;padding:32px;max-width:720px}
.fsec{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);margin:32px 0 16px;padding-top:24px;border-top:1px solid var(--line)}
.fsec:first-of-type{margin-top:0;padding-top:0;border:0}

/* ---------- teacher cta ---------- */
.teach .wrap{display:flex;align-items:center;gap:40px;background:#fff;border:1px solid var(--line);border-radius:4px;padding:36px}
.teach h3{font-family:var(--display);font-size:24px;font-weight:800;margin:0 0 8px;letter-spacing:-.02em}
.teach p{margin:0;color:var(--ink-soft);max-width:52ch}
.teach .btn{margin-left:auto;flex:none}

/* ---------- footer ---------- */
footer{background:var(--console);color:#8AA0B6;padding:56px 0 30px;font-size:14px}
.fcols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px;border-bottom:1px solid #1E3245}
footer h5{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:0 0 14px}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
footer a:hover{color:#fff}
.fbot{display:flex;gap:20px;padding-top:22px;font-family:var(--mono);font-size:12px;flex-wrap:wrap}
.fbot .push{margin-left:auto}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:40px}
  .batches{grid-template-columns:1fr}
  .courses,.courses.c3{grid-template-columns:repeat(2,1fr)}
  .catalog{grid-template-columns:1fr}
  .filters{position:static}
  .detail{grid-template-columns:1fr}
  .buybox{position:static}
  .legal{grid-template-columns:1fr}
  .toc{position:static;margin-bottom:30px}
  .contact{grid-template-columns:1fr}
  .verify .wrap{grid-template-columns:1fr}
  .steps,.numbers{grid-template-columns:1fr 1fr}
  .step,.numbers div{padding:18px 20px;border-bottom:1px solid var(--line)}
  .perks,.people{grid-template-columns:1fr}
  .fcols{grid-template-columns:1fr 1fr}
  .teach .wrap{flex-direction:column;align-items:flex-start}
  .teach .btn{margin-left:0}
  .navlinks{display:none}
}
@media(max-width:560px){
  .courses,.courses.c3{grid-template-columns:1fr}
  .stats{flex-wrap:wrap;gap:22px}
  .two{grid-template-columns:1fr}
  .util .push a:not(.lang){display:none}
}


/* ============ brand + interaction layer ============ */
.logo img{height:38px;width:auto;display:block}
.logo{display:flex;align-items:center;gap:10px}
footer .logo img{height:52px}

/* buttons feel pressable */
.btn{transition:transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn:active{transform:translateY(0)}
.btn.signal{background:var(--grad);border-color:transparent;color:#fff}
.btn.signal:hover{background:linear-gradient(90deg,#0A78F8,#0059D2);border-color:transparent}
.btn.warm{background:var(--grad-warm);border-color:transparent;color:#fff}

/* nav links get an underline that grows */
.navlinks a{position:relative;padding:6px 0}
.navlinks a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--grad);transition:right .25s ease}
.navlinks a:hover::after,.navlinks a.on::after{right:0}

/* cards lift on hover */
.batch,.course,.panel,.perk,.person,.faq,.curric{transition:transform .18s ease, box-shadow .25s ease, border-color .2s ease}
.batch:hover,.course:hover,.perk:hover,.person:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:#C7D6EC}

/* live batch cards carry a warm top edge, recorded a blue one */
.batch{border-top:3px solid var(--accent)}
.batch.gone{border-top-color:var(--ink-faint)}
.course .thumb{background:linear-gradient(135deg,#0F2A63,#0059D2)}
.course:nth-child(2n) .thumb{background:linear-gradient(135deg,#0059D2,#0A78F8)}
.course:nth-child(3n) .thumb{background:linear-gradient(135deg,#0F2A63,#F7721A)}
.thumb .free{background:var(--grad-warm);color:#fff}
.thumb .live-badge{background:var(--grad-warm);color:#fff}

/* hero gets the logo's sunrise gradient behind it */
.hero,.phead,.verify,footer{background:linear-gradient(150deg,#071E4E 0%,#0B2A6B 55%,#123A8F 100%);position:relative}
.hero::after,.phead::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--grad-warm)}
.hero h1 em{background:var(--grad-warm);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow,.crumb{color:var(--amber)}

/* seat meter in brand colours */
.seats i.on{background:var(--grad)}
.seats.full i.on{background:var(--ink-faint)}

/* section headings get a small brand rule */
.shead h2{position:relative;padding-left:16px}
.shead h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--grad-warm)}

/* inputs and accordions respond */
input,select,textarea{transition:border-color .18s ease, box-shadow .18s ease}
.curric summary,.faq summary{transition:background .18s ease}
.curric summary:hover,.faq summary:hover{background:#F2F7FF}
.curric summary::before,.faq summary::after{color:var(--accent)}
.curric li .prev{color:var(--brand)}

/* certificate + kind chips */
.certcard{border-top-color:transparent;border-top-width:4px;border-image:var(--grad-warm) 1}
.certcard .valid{color:var(--brand)}
.certcard .valid i{background:var(--brand)}
.kind{background:var(--signal-dk);color:var(--brand)}

/* filters + chips */
.chip{transition:border-color .18s ease,color .18s ease}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.pager a{transition:all .18s ease}
.pager a:hover{border-color:var(--brand);color:var(--brand)}
.pager a.on{background:var(--grad);border-color:transparent;color:#fff}

/* stat numbers pick up the warm gradient */
.stat b{background:var(--grad-warm);-webkit-background-clip:text;background-clip:text;color:transparent}
.numbers b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* step + perk numbers */
.step .n,.perk .n,.faqgroup h3,.tutor .role,.person .role{color:var(--accent)}
.infocard{background:linear-gradient(150deg,#071E4E,#123A8F)}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .btn:hover,.batch:hover,.course:hover,.perk:hover,.person:hover{transform:none}
}

/* ============ floating contact widget ============ */
.fab{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.fab-stack{display:flex;flex-direction:column;gap:10px;align-items:flex-end;
  opacity:0;pointer-events:none;transform:translateY(10px) scale(.94);
  transition:opacity .22s ease, transform .22s ease}
.fab input:checked ~ .fab-stack{opacity:1;pointer-events:auto;transform:none}
.fab-btn{display:flex;align-items:center;gap:0;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:0;height:48px;width:48px;justify-content:center;
  box-shadow:var(--shadow);color:#fff;overflow:hidden;
  transition:width .22s ease, box-shadow .2s ease, transform .15s ease}
.fab-btn span{font-size:14px;font-weight:600;white-space:nowrap;opacity:0;width:0;transition:opacity .18s ease}
.fab-btn:hover{width:150px;justify-content:flex-start;padding:0 16px;gap:10px;box-shadow:var(--shadow-lift);transform:translateY(-1px)}
.fab-btn:hover span{opacity:1;width:auto}
.fab-btn.wa{background:#25D366;border-color:#25D366}
.fab-btn.ms{background:var(--brand);border-color:var(--brand)}
.fab-btn.em{background:var(--accent);border-color:var(--accent)}
.fab-main{width:58px;height:58px;border-radius:50%;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:0 6px 20px rgba(0,89,210,.38);transition:transform .2s ease, box-shadow .2s ease}
.fab-main:hover{transform:scale(1.06);box-shadow:0 8px 26px rgba(0,89,210,.5)}
.fab-main .ic-close{display:none}
.fab input:checked ~ .fab-main{background:var(--navy)}
.fab input:checked ~ .fab-main .ic-open{display:none}
.fab input:checked ~ .fab-main .ic-close{display:block}
/* a quiet pulse so people notice it once */
.fab-main::after{content:"";position:absolute;width:58px;height:58px;border-radius:50%;
  border:2px solid var(--brand-lt);animation:fabring 3.2s ease-out infinite}
.fab input:checked ~ .fab-main::after{display:none}
@keyframes fabring{0%{transform:scale(1);opacity:.55}70%{transform:scale(1.5);opacity:0}100%{opacity:0}}
@media(max-width:560px){
  .fab{right:14px;bottom:14px}
  .fab-main{width:52px;height:52px}
  .fab-main::after{width:52px;height:52px}
  .fab-btn:hover{width:48px;justify-content:center;padding:0}
  .fab-btn:hover span{opacity:0;width:0}
}
@media (prefers-reduced-motion:reduce){.fab-main::after{animation:none;opacity:0}}

/* ============ messages & forms (Django) ============ */
.msg{padding:12px 16px;border-radius:4px;margin-bottom:12px;font-size:15px;
  background:#E8F1FF;border:1px solid #BBD6FF;color:#0B3A80}
.msg.success{background:#E6F6EC;border-color:#A9E0C0;color:#0F5132}
.msg.warning{background:#FFF4E5;border-color:#FFD9A8;color:#8A4B00}
.msg.error{background:#FDECEA;border-color:#F8C3BC;color:#9B1C10}
.errorlist{list-style:none;padding:0;margin:6px 0 0;color:var(--live);font-size:13px}
.helptext{display:block;font-size:13px;color:var(--ink-faint);margin-top:6px}
form p{margin:0 0 16px}
form p label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink-soft);display:block;margin-bottom:7px}
.codebox input{font-family:var(--mono);font-size:30px;letter-spacing:.5em;
  text-align:center;padding:16px}