/* Shared AI Leverage Lab design, including all lessons and learning routes. */
@import url("/ai-lab/lab-design.css");
@font-face{font-family:'Plus Jakarta Sans';src:url('/ai-lab/fonts/plus-jakarta-sans-var.woff2') format('woff2');font-weight:200 800;font-display:swap}

:root{
  --blue:#026AF2; --blue-dark:#001963; --cyan:#6AE7F0;
  --orange:#FF7B3D; --orange-mid:#F54107; --orange-light:#FED2A0;
  --green:#00A30D; --green-neon:#9CF048; --green-dark:#004213;
  --purple:#9B56FC; --purple-light:#ECC6FE;
  --paper:#F6F9FB; --white:#ffffff;
  --ink:#212529; --muted:#495057; --faint:#6C757D;
  --line:#E9ECEF; --line-2:#DEE2E6;
  --sans:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --topbar-h:68px;
  --sh-soft:0 6px 18px rgba(0,25,99,.10);
  --sh-med:0 12px 28px rgba(0,25,99,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{overflow-x:hidden;
  font-family:var(--sans); background:var(--white); color:var(--muted);
  line-height:1.6; -webkit-font-smoothing:antialiased;
}
::selection{background:var(--blue);color:#fff}
a{color:inherit}
img{display:block;max-width:100%}
.nowrap{white-space:nowrap}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:999px;border:1px solid var(--line-2);background:#fff;color:var(--ink);cursor:pointer;transition:background .2s,color .2s,border-color .2s;flex:0 0 auto}
.theme-toggle:hover{border-color:var(--blue);color:var(--blue)}
.theme-toggle .tt-moon{display:none}
body.dark .theme-toggle{background:#1a2330;border-color:#2c3a4e;color:var(--cream)}
body.dark .theme-toggle .tt-sun{display:none}
body.dark .theme-toggle .tt-moon{display:block}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--cyan);outline-offset:3px
}

.lms{display:block;min-height:100vh}

.topbar{
  position:sticky;top:0;height:var(--topbar-h);
  display:flex;align-items:center;gap:20px;
  padding:0 28px;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.94);backdrop-filter:blur(10px);z-index:50;
}
.brand{font-weight:800;font-size:20px;letter-spacing:-.02em;text-decoration:none;color:var(--ink);white-space:nowrap}
.brand em{font-style:normal;color:var(--blue)}
.topnav{display:flex;gap:6px;margin-left:8px}
.topnav a{
  text-decoration:none;font-size:14.5px;font-weight:600;color:var(--muted);
  padding:9px 16px;border-radius:999px;transition:color .2s,background .2s;white-space:nowrap;
}
.topnav a:hover{color:var(--ink);background:var(--paper)}
.topnav a.active{color:#fff;background:var(--blue)}
.track-switch{margin-left:auto;display:flex;align-items:center;gap:10px}
.track-switch .ts-label{font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--faint);font-weight:700}
.ts-seg{display:flex;border:1px solid var(--line-2);border-radius:999px;overflow:hidden;background:#fff}
.ts-seg button{
  background:transparent;border:none;color:var(--muted);font-family:var(--sans);
  font-size:13px;font-weight:700;padding:9px 16px;cursor:pointer;transition:all .2s;white-space:nowrap;
}
.ts-seg button.on{background:var(--blue);color:#fff}

.page{display:block}
.screen{max-width:1280px;margin:0 auto;padding:84px 40px 72px}

.kicker{
  display:inline-block;font-size:13px;font-weight:800;
  letter-spacing:.22em;text-transform:uppercase;color:var(--blue);
  margin-bottom:18px;
}
h1,h2{font-family:var(--sans);font-weight:800;line-height:1.08;letter-spacing:-.025em;color:var(--ink)}
h1{font-size:clamp(38px,4.8vw,64px);max-width:22ch}
h1 .accent, h2 .accent{color:var(--blue);font-style:normal}
.lede{margin-top:16px;font-size:clamp(16px,1.5vw,19px);color:var(--muted);max-width:62ch}
.lede b{color:var(--ink)}

.bottombar{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:20px 28px;border-top:1px solid var(--line);background:var(--white);
  max-width:1120px;margin:0 auto;
}
.provider-strip{max-width:1120px;margin:0 auto;padding:22px 28px 30px}
.provider-strip-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;padding:22px 24px;border:1px solid var(--line);border-radius:20px;background:var(--paper)}
.provider-kicker{font-size:11px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--blue)}
.provider-strip p{margin-top:5px;font-size:13px;color:var(--muted)}
.provider-list{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.provider-mark{display:inline-flex;align-items:center;min-height:34px;padding:7px 12px;border:1px solid var(--line-2);border-radius:999px;background:var(--white);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:-.02em}
.stripe-mark{font-style:italic}.paystack-mark{color:#0a7c52}.github-mark{color:#24292f}.n8n-mark{color:#ea4b71}.vercel-mark{color:#111}
body.dark .provider-strip-inner{background:#121a25;border-color:#2c3a4e}.dark .provider-mark{background:#1a2330;border-color:#2c3a4e;color:#edf2f7}
.crumb{font-size:13px;color:var(--faint)}
.crumb b{color:var(--blue)}
.pn{display:flex;gap:10px}
.btn{
  display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;
  font-weight:700;font-size:15px;padding:13px 28px;border-radius:999px;text-decoration:none;
  border:none;cursor:pointer;transition:transform .18s,background .18s,box-shadow .18s;font-family:var(--sans);
}
.btn:hover{background:var(--cyan);color:var(--blue-dark);transform:translateY(-2px);box-shadow:var(--sh-med)}
.btn.ghost{background:#fff;color:var(--blue);border:2px solid var(--blue)}
.btn.ghost:hover{background:#E3ECFD;color:var(--blue);box-shadow:none;transform:translateY(-2px)}
.btn.small{padding:9px 18px;font-size:13.5px}
.btn[disabled]{opacity:.4;pointer-events:none}

.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.meta-chips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:32px;max-width:640px}
.meta-chip{
  display:flex;align-items:center;gap:12px;background:#fff;
  border:1px solid var(--line);border-radius:16px;padding:14px 18px;font-size:14px;box-shadow:var(--sh-soft);
}
.meta-chip b{font-size:30px;font-weight:800;min-width:44px;text-align:center;letter-spacing:-.02em}
.meta-chip:nth-child(1) b{color:var(--blue)}
.meta-chip:nth-child(2) b{color:var(--orange-mid)}
.meta-chip:nth-child(3) b{color:var(--purple)}
.meta-chip:nth-child(4) b{color:var(--green)}
.meta-chip span{color:var(--muted);line-height:1.35;font-weight:500}
.hero-ctas{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.cohort-line{margin-top:18px;font-size:14px;color:var(--muted)}
.cohort-line b{color:var(--ink)}
.founder-strip{margin:28px 0 8px;padding:28px 32px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-soft)}
.fs-k{font-size:11px;font-weight:800;letter-spacing:2.2px;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.founder-strip p{margin:0;font-size:15.5px;line-height:1.6;color:var(--muted);max-width:72ch}
.founder-strip b{color:var(--ink)}
.track-panel{background:var(--paper);border-radius:32px;padding:48px 44px}
.track-panel h2{font-size:clamp(26px,3vw,36px);margin-bottom:8px;text-align:center}
.track-panel>p{font-size:16px;color:var(--muted);margin-bottom:28px;text-align:center;max-width:60ch;margin-left:auto;margin-right:auto}
.track-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.track-card{
  border-radius:22px;padding:34px 30px;cursor:pointer;color:#fff;
  transition:transform .2s,box-shadow .2s;text-align:left;
  font-family:var(--sans);width:100%;text-decoration:none;display:block;border:none;
}
.track-card[data-track-pick="eng"]{background:var(--blue)}
.track-card[data-track-pick="biz"]{background:var(--orange)}
.track-card:hover{transform:translateY(-4px);box-shadow:var(--sh-med)}
.track-card .tc-k{font-size:11px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.82);margin-bottom:12px}
.track-card h3{font-size:26px;font-weight:800;margin-bottom:10px;letter-spacing:-.02em;color:#fff}
.track-card p{font-size:15px;color:rgba(255,255,255,.92);margin:0;line-height:1.55}
.journey-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.journey-strip figure{border-radius:18px;overflow:hidden;border:1px solid var(--line);position:relative;margin:0;background:#fff;box-shadow:var(--sh-soft)}
.journey-strip img{width:100%;height:150px;object-fit:cover}
.journey-strip figcaption{font-size:11px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--muted);padding:12px 16px}

.map-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.map-head h1{font-size:clamp(32px,3.6vw,46px)}
.map-head p{font-size:15px;color:var(--muted);max-width:56ch;margin-top:10px}
.filter-seg{display:flex;border:1px solid var(--line-2);border-radius:999px;overflow:hidden;flex:0 0 auto;background:#fff}
.filter-seg button{
  background:transparent;border:none;color:var(--muted);font-family:var(--sans);
  font-size:13.5px;font-weight:700;padding:10px 18px;cursor:pointer;white-space:nowrap;transition:all .2s;
}
.filter-seg button.on{background:var(--blue);color:#fff}
.week-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.week-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 20px;
  text-decoration:none;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;gap:10px;box-shadow:var(--sh-soft);
}
.week-card:hover{transform:translateY(-4px);box-shadow:var(--sh-med)}
.week-card .w-num{font-size:12px;font-weight:800;letter-spacing:1.8px;text-transform:uppercase;color:var(--blue)}
.week-card h3{font-size:20px;font-weight:800;line-height:1.25;letter-spacing:-.01em}
.week-card .w-sess{font-size:13px;color:var(--muted);line-height:1.55}
.week-card .w-tags{display:flex;gap:6px;margin-top:auto;flex-wrap:wrap}
.wtag{font-size:10px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;padding:5px 10px;border-radius:999px}
.wtag.lock{background:var(--purple);color:#fff}
.wtag.eng{background:var(--blue);color:#fff}
.wtag.biz{background:var(--orange);color:#431407}
.wtag.all{background:#E5E7EB;color:#374151}
.week-card.dim{opacity:.35;pointer-events:none}

.week-hero{display:flex;align-items:baseline;gap:16px;margin-bottom:8px;flex-wrap:wrap}
.week-hero .w-num{font-size:13px;font-weight:800;letter-spacing:1.8px;text-transform:uppercase;color:var(--blue);white-space:nowrap}
.week-hero h1{font-size:clamp(32px,3.8vw,48px)}
.week-theme{font-size:15.5px;color:var(--muted);max-width:66ch;margin:12px 0 24px}
.sess-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}
.sess{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--sh-soft)}
.sess .s-num{font-size:11px;font-weight:800;letter-spacing:2px;color:var(--green);text-transform:uppercase;margin-bottom:10px}
.sess h3{font-size:21px;font-weight:800;margin-bottom:8px;letter-spacing:-.01em}
.sess p{font-size:14px;color:var(--muted);line-height:1.6}
.sess .s-tag{display:inline-block;margin-top:12px}
.week-deliv{
  display:flex;gap:16px;align-items:center;background:#E3ECFD;
  border-radius:16px;padding:18px 22px;font-size:14.5px;color:var(--ink);
}
.week-deliv b{color:var(--blue);font-size:12px;letter-spacing:1.6px;text-transform:uppercase;white-space:nowrap}

.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
.price-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px 30px;
  display:flex;flex-direction:column;position:relative;box-shadow:var(--sh-soft);
}
.price-card.featured{border:2px solid var(--blue);box-shadow:var(--sh-med)}
.price-card .p-name{font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--faint);margin-bottom:12px}
.price-card.featured .p-name{color:var(--blue)}
.price-card .p-price{font-size:48px;font-weight:800;line-height:1;margin-bottom:6px;letter-spacing:-.03em;color:var(--ink)}
.price-card .p-price small{font-size:17px;font-weight:600;color:var(--faint);letter-spacing:0}
.price-card ul{list-style:none;margin:18px 0 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.price-card li{font-size:14px;color:var(--muted);padding-left:26px;position:relative;line-height:1.5}
.price-card li::before{content:"";position:absolute;left:2px;top:7px;width:12px;height:7px;border-left:3px solid var(--green);border-bottom:3px solid var(--green);transform:rotate(-45deg)}
.price-card .btn{justify-content:center}
.enroll-notes{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
.note-chip{font-size:13px;color:var(--muted);background:var(--paper);border-radius:999px;padding:10px 18px}
.note-chip b{color:var(--ink)}
.note-link{text-decoration:none;transition:background .18s}
.note-link:hover{background:#E3ECFD}
.access-notice{margin:0 0 20px;padding:16px 20px;border-radius:14px;background:#E3ECFD;color:var(--ink);font-size:14px}
.access-notice a{color:var(--blue);font-weight:700;text-underline-offset:3px}
.private-strip .btn{margin-top:12px}
.enroll-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0 8px;list-style:none}
.enroll-flow li{padding:16px 18px;border-radius:16px;background:var(--paper);font-size:13.5px;color:var(--muted);line-height:1.5}
.enroll-flow b{display:block;margin-bottom:4px;color:var(--blue);font-size:14px}
.application-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0 26px;list-style:none}
.application-steps li{padding:16px 18px;border-radius:16px;background:var(--paper);font-size:13.5px;color:var(--muted);line-height:1.5}
.application-steps b{display:block;margin-bottom:4px;color:var(--blue);font-size:14px}
.field-help{font-size:12.5px;color:var(--faint);margin-top:6px}
.lab-form .consent a{color:var(--blue);text-underline-offset:3px}
.private-strip{
  margin-top:24px;display:flex;align-items:center;gap:24px;justify-content:space-between;
  background:var(--blue-dark);border-radius:24px;padding:36px 40px;color:#fff;
}
.private-strip h3{font-size:24px;font-weight:800;letter-spacing:-.01em}
.private-strip h3 em{color:var(--cyan);font-style:normal}
.private-strip p{font-size:14px;color:#B9C8E4;margin-top:6px;max-width:64ch}
.private-strip .p-price{font-size:34px;color:#fff;font-weight:800;white-space:nowrap;letter-spacing:-.02em}
.private-strip .btn{background:#fff;color:var(--blue-dark)}
.private-strip .btn:hover{background:var(--cyan);color:var(--blue-dark)}

.faq-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px 32px;margin-top:28px;box-shadow:var(--sh-soft);max-width:900px}
.faq-row{border-top:1px solid var(--line)}
.faq-row:first-child{border-top:0}
.faq-row summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0;font-size:17px;font-weight:700;color:var(--ink);cursor:pointer;letter-spacing:-.01em}
.faq-row summary::-webkit-details-marker{display:none}
.faq-row summary::after{content:"";flex:0 0 auto;width:10px;height:10px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .25s;margin-right:4px}
.faq-row[open] summary::after{transform:rotate(225deg)}
.faq-a{padding:4px 0 24px;color:var(--muted);font-size:15px;line-height:1.7;max-width:75ch}

.sess-page-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}
.outcome-box{background:#E3ECFD;border-radius:16px;padding:18px 22px;font-size:14.5px;line-height:1.6;color:var(--ink)}
.outcome-box .ob-k{font-size:11px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--blue);margin-bottom:8px}
.agenda{margin-top:16px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:8px 22px;box-shadow:var(--sh-soft)}
.ag-row{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13.5px;align-items:baseline}
.ag-row:last-child{border-bottom:none}
.ag-row .t{font-weight:800;color:var(--blue);white-space:nowrap;min-width:88px;font-size:13.5px}
.ag-row b{display:block;font-size:13.5px;color:var(--ink)}
.ag-row span{color:var(--muted);font-size:13px}
.side-stack{display:flex;flex-direction:column;gap:16px}
.prework{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 22px;box-shadow:var(--sh-soft)}
.prework .pw-k,.ex-block .ex-k{font-size:11px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--green);margin-bottom:10px}
.tick{list-style:none;display:flex;flex-direction:column;gap:9px}
.tick li{font-size:13.5px;color:var(--muted);padding-left:26px;position:relative;line-height:1.5}
.tick li::before{content:"";position:absolute;left:2px;top:7px;width:12px;height:7px;border-left:3px solid var(--green);border-bottom:3px solid var(--green);transform:rotate(-45deg)}
.ex-block{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 22px;box-shadow:var(--sh-soft)}
.ex{font-size:13.5px;margin-bottom:10px}
.ex:last-child{margin-bottom:0}
.ex b{color:var(--ink)}
.ex span{color:var(--muted)}
.deliv-strip{display:flex;gap:14px;align-items:center;background:#E2F5E9;border-radius:16px;padding:16px 20px;font-size:13.5px;color:var(--ink)}
.deliv-strip b{color:var(--green);font-size:11px;letter-spacing:1.6px;text-transform:uppercase;white-space:nowrap}
.variant-row{display:flex;align-items:center;gap:14px;margin-top:16px}
.variant-row .vr-label{font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--faint);font-weight:700}
a.sess{text-decoration:none;color:inherit;display:block;transition:transform .2s,box-shadow .2s}
a.sess:hover{transform:translateY(-3px);box-shadow:var(--sh-med)}
.sess .go{font-size:11px;font-weight:800;letter-spacing:1.6px;color:var(--blue);margin-top:12px;text-transform:uppercase}

.reveal{opacity:1;transform:none;transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.hero-media{margin:0;border-radius:28px;overflow:hidden;box-shadow:var(--sh-med);align-self:stretch;min-height:420px}
.hero-media img{width:100%;height:100%;min-height:420px;object-fit:cover;animation:heroDrift 26s ease-in-out infinite alternate}
@keyframes heroDrift{from{transform:scale(1)}to{transform:scale(1.07)}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn,.track-card,.week-card,a.sess{transition:none}
  .hero-media img{animation:none}
}

.skip-link{position:fixed;left:1rem;top:-10rem;z-index:10000;background:var(--blue);color:#fff;padding:.65rem .9rem;border-radius:.4rem;font-weight:700;box-shadow:var(--sh-med)}
.skip-link:focus-visible{top:1rem;outline:3px solid var(--blue-dark);outline-offset:3px}


@media(max-width:1300px){
  .topbar{gap:12px;padding:0 16px}
  .topnav a{padding:8px 12px;font-size:13.5px}
  .track-switch .ts-label{display:none}
}
@media(max-width:1100px){
  .lab-search{display:none}
}

@media(max-width:960px){
  .screen{padding:60px 24px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-media{min-height:280px}
  .hero-media img{min-height:280px}
  .track-panel{padding:32px 26px}
  .week-grid{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:1fr 1fr}
  .price-card:last-child{grid-column:1/-1}
  .sess-list{grid-template-columns:1fr}
  .faq-card{padding:4px 20px}
  .journey-strip{display:none}
}
@media(max-width:640px){
  .screen{padding:48px 18px}
  .topbar{height:auto;min-height:var(--topbar-h);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 10px;padding-top:10px;padding-bottom:10px}
  .brand{font-size:17px}
  .topnav{display:flex;grid-column:1/-1;order:3;width:100%;margin:0;gap:4px;overflow-x:auto;scrollbar-width:none}
  .topnav::-webkit-scrollbar{display:none}
  .topnav a{padding:8px 13px;font-size:13px}
  .track-switch{gap:6px}
  .ts-seg button{padding:8px 11px;font-size:12px}
  .track-switch .ts-label{display:none}
  .week-grid{grid-template-columns:1fr 1fr;gap:10px}
  .week-card{padding:14px;gap:6px}
  .week-card h3{font-size:15.5px}
  .week-card .w-sess{display:none}
  .week-card .w-num{font-size:11px}
  .wtag{font-size:9px;padding:4px 8px}
  .map-head{margin-bottom:16px;flex-direction:column;align-items:flex-start}
  .map-head h1{font-size:30px}
  .filter-seg button{padding:8px 14px;font-size:12px}
  .price-grid{grid-template-columns:1fr;gap:14px}
  .price-card{padding:26px 22px}
  .price-card .p-price{font-size:38px}
  .private-strip{flex-direction:column;align-items:flex-start;gap:12px;padding:28px 24px}
  .private-strip h3{font-size:20px}
  .private-strip .p-price{font-size:28px}
  .enroll-notes{margin-top:16px;gap:8px}
  .enroll-flow,.application-steps{grid-template-columns:1fr;gap:8px;margin:16px 0}
  .crumb{display:none}
  .bottombar{padding:16px 18px}
  h1{font-size:36px}
  .meta-chips{grid-template-columns:1fr 1fr}
  .kicker{font-size:11px;margin-bottom:14px}
  .journey-strip{display:none}
  .sess-page-grid{grid-template-columns:1fr}
  .track-cards{grid-template-columns:1fr}
  .track-card h3{font-size:22px}
}
.lesson-content{margin:36px 0;padding:32px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-soft)}
.lesson-title{font-size:24px;font-weight:800;margin-bottom:20px;letter-spacing:-.02em}
.lesson-block{font-size:19px;font-weight:800;margin:28px 0 12px;color:var(--ink);letter-spacing:-.01em}
.lesson-block:first-of-type{margin-top:0}
.lesson-part{font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin:18px 0 8px}
.lesson-content p{font-size:15px;line-height:1.7;color:var(--ink);margin:0 0 12px}
.lesson-list{margin:0 0 16px;padding-left:22px}
.lesson-list li{font-size:15px;line-height:1.7;color:var(--ink);margin-bottom:6px}
.lesson-meta{font-size:14px;color:var(--muted)}
/* Code tokens must have their own contrast in BOTH themes; a <pre><code>
   is a separate surface and must never inherit the inline-code pill. */
.lesson-content code{
  background:#e9f2ff;color:#173960;border:1px solid #bfd4ee;
  border-radius:6px;padding:2px 6px;font-size:13.5px;
  font-family:ui-monospace,SFMono-Regular,Consolas,'Liberation Mono',monospace;
  overflow-wrap:anywhere;
}
body.dark .lesson-content{background:var(--white);border-color:var(--line);color:var(--ink)}
body.dark .lesson-block{color:var(--ink)}
body.dark .lesson-part{color:var(--blue)}
body.dark .lesson-content p,body.dark .lesson-list li{color:var(--ink)}
body.dark .lesson-content code{background:#233650;color:#f1f7ff;border-color:#45617c}
.foundations-banner{display:flex;position:relative;z-index:1;align-items:center;justify-content:space-between;gap:16px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px 24px;margin-bottom:28px;text-decoration:none;transition:border-color .2s,transform .2s}
.foundations-banner:hover{border-color:var(--blue);transform:translateY(-2px)}
.foundations-banner b{display:block;font-size:16px;color:var(--ink);margin-bottom:4px}
.foundations-banner span{font-size:14px;color:var(--muted)}
.foundations-banner .fb-arrow{font-size:24px;color:var(--blue);flex:0 0 auto}
body.dark .foundations-banner{background:var(--paper);border-color:var(--line)}
body.dark .foundations-banner b{color:var(--ink)}
.lesson-sub{font-size:16px;font-weight:700;margin:20px 0 8px;color:var(--ink)}
.code-block{
  background:#0f1722;color:#e6edf3;border-radius:12px;
  padding:18px;max-width:100%;overflow-x:auto;
  font:13.5px/1.65 ui-monospace,SFMono-Regular,Consolas,'Liberation Mono',monospace;
  margin:12px 0;tab-size:2;
}
/* Override the inline token styles inside every multi-line code sample,
   including on dark mode and when nested in a lesson list. */
.lesson-content pre.code-block > code{
  display:block;background:transparent;border:0;border-radius:0;
  padding:0;margin:0;color:inherit;font:inherit;line-height:inherit;
  overflow-wrap:normal;word-break:normal;white-space:pre;
}
.lesson-content pre.code-block > code::selection,
.lesson-content pre.code-block > code *::selection{
  color:#07111e;background:#b8e3ff;
}
body.dark .lesson-sub{color:var(--ink)}
.africa-banner{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,#f0f7f0 0%,#fff 100%);border:1px solid #c8e0c8;border-radius:14px;padding:16px 20px;margin:16px 0;text-decoration:none;transition:transform .2s,box-shadow .2s}
.africa-banner:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,100,0,.12)}
.africa-flag{display:flex;flex:0 0 auto;width:44px;height:30px;border-radius:4px;overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.2)}
.africa-flag .ng-green{flex:1;background:#008751}
.africa-flag .ng-white{flex:1;background:#fff}
.africa-text{flex:1;font-size:14px;color:var(--ink);line-height:1.5}
.africa-text b{color:#006400}
.africa-arrow{font-size:20px;color:#008751;flex:0 0 auto}
body.dark .africa-banner{background:linear-gradient(135deg,#0f1f0f 0%,#16202e 100%);border-color:#2a4a2a}
body.dark .africa-text{color:#f0f4f8}
body.dark .africa-text b{color:#86efac}
.africa-strip{display:inline-flex;align-items:center;gap:10px;margin-top:14px;padding:10px 18px;background:rgba(0,135,81,.08);border:1px solid rgba(0,135,81,.25);border-radius:999px;text-decoration:none;font-size:13.5px;font-weight:600;color:#006400;transition:background .2s}
.africa-strip:hover{background:rgba(0,135,81,.15)}
.africa-flag.sm{width:32px;height:22px}
body.dark .africa-strip{background:rgba(0,135,81,.15);border-color:rgba(0,135,81,.4);color:#7dd87d}

body.dark .wtag.all{background:#374151;color:#f3f4f6;border-color:#4b5563}
body.dark .wtag.eng{background:#7c2d12;color:#fed7aa}
body.dark .wtag.biz{background:#1e3a5f;color:#93c5fd}
body.dark .wtag.lock{background:#4c1d95;color:#ddd6fe}

body.dark .note-chip{background:#1e2a3c;border-color:#2e3d52;color:#cbd5e1}
body.dark .note-chip b{color:#f0f4f8}

.rdc-band{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin:0 0 3rem;padding:0;background:transparent;border:0}
.rdc-item{display:flex;gap:16px;padding:0;background:transparent;border:0}
.rdc-num{flex:0 0 auto;width:36px;height:36px;border-radius:50%;background:var(--blue,#026AF2);color:#fff;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center}
.rdc-word{font-size:.78rem;font-weight:800;letter-spacing:2.5px;text-transform:uppercase;color:var(--blue,#026AF2);margin-bottom:8px}
.rdc-item p{margin:0;font-size:.9rem;color:var(--muted,#555);line-height:1.65}
@media(max-width:700px){.rdc-band{grid-template-columns:1fr;gap:20px}}
body.dark .rdc-item{background:transparent;border:0}
body.dark .rdc-item p{color:#a0aec0}
body.dark .rdc-word{color:#6ea8ff}
body.dark .rdc-num{background:#026AF2}
/* Roadmap page */
.roadmap-wrap{max-width:760px;margin:0 auto;padding:3rem 2rem 4rem}
.timeline{position:relative;padding-left:3rem}
.timeline::before{content:"";position:absolute;left:1.35rem;top:0;bottom:0;width:2px;background:var(--border,#e5e7eb)}
body.dark .timeline::before{background:#2d3748}
.week-block{position:relative;margin-bottom:2.5rem}
.week-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;margin-left:-2.5rem}
.session-node{margin-left:0}
.roadmap-head{text-align:center;margin-bottom:2.5rem}
.roadmap-head h1{font-size:2rem;margin-bottom:.5rem}
.roadmap-head p{color:var(--muted,#666);max-width:600px;margin:0 auto}
.progress-bar{height:8px;background:var(--border,#e5e7eb);border-radius:4px;margin:1.5rem auto;max-width:400px;overflow:hidden}
.progress-fill{height:100%;background:var(--blue,#026AF2);border-radius:4px;transition:width .3s;width:0%}
.progress-label{text-align:center;font-size:.9rem;color:var(--muted,#666);margin-top:.5rem}
.week-block{margin-bottom:2rem}
.week-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}
.week-num{background:var(--blue,#026AF2);color:#fff;width:2.5rem;height:2.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
.week-header h2{font-size:1.25rem;margin:0}
.week-header .week-meta{font-size:.85rem;color:var(--muted,#666)}
.session-node{display:flex;gap:1rem;padding:1rem;border:1px solid var(--border,#e5e7eb);border-radius:12px;margin-bottom:.75rem;background:var(--card,#fff);transition:border-color .2s;position:relative}
.session-node:hover{border-color:var(--blue,#026AF2)}
.session-node.completed{border-color:var(--green,#10b981)}
.session-node.current{border:2px solid var(--blue,#026AF2)}
.session-check{width:1.75rem;height:1.75rem;border-radius:50%;border:2px solid var(--border,#d1d5db);flex-shrink:0;display:flex;align-items:center;justify-content:center;cursor:pointer;background:none;padding:0;margin-top:.15rem}
.session-check.done{background:var(--green,#10b981);border-color:var(--green,#10b981);color:#fff}
.session-check svg{width:1rem;height:1rem}
.session-body{flex:1;min-width:0}
.session-body h3{margin:0 0 .25rem;font-size:1.05rem}
.session-body h3 a{color:inherit;text-decoration:none}
.session-body h3 a:hover{color:var(--blue,#026AF2)}
.session-meta{display:flex;flex-wrap:wrap;gap:.5rem;font-size:.8rem;color:var(--muted,#666);margin-bottom:.25rem}
.track-badge{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:.15rem .5rem;border-radius:999px}
.track-badge.eng{background:#fff7ed;color:#c2410c;border:1px solid #fed7aa}
.track-badge.biz{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}
.track-badge.both{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}
.you-are-here{position:absolute;top:-.6rem;right:1rem;background:var(--blue,#026AF2);color:#fff;font-size:.7rem;font-weight:700;padding:.15rem .6rem;border-radius:999px;text-transform:uppercase;letter-spacing:.05em}
.prereq{font-size:.8rem;color:var(--muted,#666);margin-top:.25rem}
.prereq strong{color:inherit}
.reset-progress{text-align:center;margin-top:2rem}
.reset-progress button{background:none;border:1px solid var(--border,#e5e7eb);border-radius:8px;padding:.5rem 1rem;font-size:.85rem;color:var(--muted,#666);cursor:pointer}
.reset-progress button:hover{border-color:#ef4444;color:#ef4444}

.session-node{position:relative}
.session-check{position:relative;z-index:1;background:var(--card,#fff)}
body.dark .session-check{background:#1a1f2e}
.week-header .week-num{position:relative;z-index:1}

body.dark .filter-seg{background:#1a1f2e;border-color:#2d3748}
body.dark .filter-seg button{color:#a0aec0}
body.dark .filter-seg button.on{background:var(--blue,#026AF2);color:#fff}

body.dark #lab-search-input{background:#1a1f2e;border-color:#2d3748;color:#f0f4f8}
body.dark #lab-search-input::placeholder{color:#718096}
body.dark .lab-search-results{background:#1a1f2e;border-color:#2d3748}
body.dark .lab-search-results a{border-color:#2d3748;color:#f0f4f8}
body.dark .lab-search-results a:hover{background:#2d3748}
body.dark .lab-search-results .sr-desc{color:#a0aec0}
body.dark .lab-search-results .sr-empty{color:#a0aec0}


/* Important Lab announcements: readable motion, never distracting blink */
#lab-notice-root{position:sticky;top:0;z-index:90;display:flex;align-items:center;background:#071c41;color:#fff;min-height:43px;border-bottom:2px solid #ffb15c;box-shadow:0 2px 14px rgba(0,0,0,.16)}
.lab-notice-label{white-space:nowrap;align-self:stretch;display:flex;align-items:center;padding:8px 14px;background:#ffc576;color:#14243d;font-weight:850;font-size:11px;letter-spacing:.04em}
.lab-notice-window{overflow:hidden;flex:1;min-width:0}
.lab-notice-track{display:flex;align-items:center;width:max-content;gap:44px;animation:lab-marquee 37s linear infinite;padding:9px 20px}
.lab-notice-track a{color:#fff;font-weight:750;font-size:12px;white-space:nowrap;text-decoration:none}
.lab-notice-track a:hover,.lab-notice-track a:focus-visible{text-decoration:underline;color:#ffe6bd}
.lab-notice-window:hover .lab-notice-track,.lab-notice-window:focus-within .lab-notice-track{animation-play-state:paused}
@keyframes lab-marquee{to{transform:translateX(-50%)}}
.topbar{top:var(--lab-notice-height,0px)}
@media(max-width:520px){.lab-notice-label{padding:8px 6px;font-size:10px}.lab-notice-track{gap:25px;padding:9px 10px}}
@media(prefers-reduced-motion:reduce){.lab-notice-track{animation:none;flex-wrap:wrap;width:auto}.lab-notice-window{overflow:auto}}

/* Shared minimalist announcement treatment also applies to gated learner pages. */
#lab-notice-root{border:0;box-shadow:none;min-height:37px;justify-content:center;padding:7px 40px;background:#0b2446}
#lab-notice-root .lab-notice-track{animation:none;display:block;width:auto;padding:0;transform:none}
#lab-notice-root .lab-notice-window{flex:0 1 auto;overflow:visible;text-align:center}
#lab-notice-root .lab-notice-track a{white-space:normal;font-size:12.5px}
#lab-notice-root .lab-notice-dismiss{position:absolute;top:50%;right:9px;transform:translateY(-50%);background:transparent;border:0;border-radius:7px;color:#fff;min-width:32px;min-height:32px;font-size:23px;cursor:pointer}
#lab-notice-root .lab-notice-dismiss:hover{background:rgba(255,255,255,.13)}