:root{
    --ink:#0E1526;
    --ink-2:#16203A;
    --ink-3:#1E2B4A;
    --paper:#EEF0EA;
    --paper-2:#E2E6DC;
    --lime:#8FA3FF;
    --blue:#4B5FE8;
    --text-dark:#0E1526;
    --muted-dark:#5C6B78;
    --muted-light:#93A0B5;
    --line-dark:rgba(255,255,255,0.12);
    --line-light:rgba(14,21,38,0.12);
    --radius:10px;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
  }

  body{
    margin:0;
    background:var(--paper);
    color:var(--text-dark);
    font-family:'Inter',sans-serif;
    font-size:16px;
    line-height:1.5;
  }

  h1,h2,h3{
    font-family:'Space Grotesk',sans-serif;
    margin:0;
    letter-spacing:-0.01em;
  }

  .mono{
    font-family:'IBM Plex Mono',monospace;
  }

  a{color:inherit;}
  img{max-width:100%;display:block;}

  .wrap{
    max-width:1160px;
    margin:0 auto;
    padding:0 28px;
  }

  /* ---------- Focus ---------- */
  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
    outline:2px solid var(--blue);
    outline-offset:3px;
  }

  /* ---------- Nav ---------- */
  header.site{
    position:sticky;
    top:0;
    z-index:50;
    background:rgba(238,240,234,0.88);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line-light);
  }
  .nav{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:16px 28px;
    max-width:1160px;
    margin:0 auto;
  }
  .brand{
    display:flex;
    align-items:center;
    gap:10px;
    font-family:'Space Grotesk',sans-serif;
    font-weight:700;
    font-size:1.05rem;
    text-decoration:none;
    color:var(--text-dark);
  }
  .brand .mark{
    width:32px;height:32px;
    border-radius:50%;
    display:block;
    object-fit:cover;
    flex-shrink:0;
  }
  .brand .full{color:var(--muted-dark); font-weight:500; font-size:0.82rem; font-family:'Inter',sans-serif;}
  nav.links{
    display:flex;
    align-items:center;
    gap:28px;
  }
  nav.links a{
    text-decoration:none;
    font-size:0.92rem;
    font-weight:500;
    color:var(--text-dark);
    opacity:0.75;
    transition:opacity .15s ease;
  }
  nav.links a:hover{opacity:1;}
  .nav-cta{
    background:var(--ink);
    color:var(--lime) !important;
    opacity:1 !important;
    padding:9px 16px;
    border-radius:7px;
    font-family:'IBM Plex Mono',monospace !important;
    font-size:0.8rem !important;
  }
  .nav-toggle{display:none;}

  @media (max-width:820px){
    nav.links{
      position:fixed;
      top:64px; left:0; right:0;
      background:var(--paper);
      flex-direction:column;
      align-items:flex-start;
      gap:0;
      padding:8px 28px 20px;
      border-bottom:1px solid var(--line-light);
      transform:translateY(-8px);
      opacity:0;
      pointer-events:none;
      transition:opacity .18s ease, transform .18s ease;
    }
    nav.links.open{opacity:1;transform:translateY(0);pointer-events:auto;}
    nav.links a{width:100%;padding:12px 0;border-bottom:1px solid var(--line-light);}
    .nav-cta{margin-top:10px;text-align:center;}
    .nav-toggle{
      display:block;
      background:none;border:1px solid var(--line-light);
      border-radius:6px;padding:8px 10px;
      font-family:'IBM Plex Mono',monospace;
    }
  }

  /* ---------- Announcement banner ---------- */
  .announce{
    background:var(--ink-2);
    border-bottom:1px solid var(--line-dark);
  }
  .announce-inner{
    display:flex;
    align-items:center;
    gap:14px;
    flex-wrap:wrap;
    padding:11px 28px;
    font-size:0.86rem;
    color:#fff;
  }
  .announce-inner .tag{
    background:var(--lime);
    color:var(--ink);
    font-size:0.66rem;
    font-weight:700;
    padding:3px 8px;
    border-radius:4px;
    flex-shrink:0;
  }
  .announce-inner .msg{color:var(--muted-light);}
  .announce-flyer-btn{
    background:transparent;
    border:none;
    color:var(--muted-light);
    font-family:inherit;
    font-size:inherit;
    padding:0;
    cursor:pointer;
    text-decoration:underline;
    text-decoration-style:dotted;
    text-underline-offset:3px;
  }
  .announce-flyer-btn:hover{color:#fff;}
  .announce-cta{
    margin-left:auto;
    color:var(--lime);
    text-decoration:none;
    font-weight:600;
    font-size:0.85rem;
    white-space:nowrap;
  }
  .announce-cta:hover{text-decoration:underline;}
  @media (max-width:600px){
    .announce-cta{margin-left:0;}
  }

  /* ---------- Flyer lightbox ---------- */
  .flyer-modal{
    display:none;
    position:fixed;
    inset:0;
    z-index:200;
    background:rgba(10,14,26,0.82);
    padding:24px;
    align-items:center;
    justify-content:center;
  }
  .flyer-modal.open{display:flex;}
  .flyer-modal-inner{
    position:relative;
    max-width:480px;
    width:100%;
    max-height:90vh;
    display:flex;
    flex-direction:column;
    background:var(--ink);
    border-radius:12px;
    overflow:hidden;
    border:1px solid var(--line-dark);
  }
  .flyer-modal-inner img{
    width:100%;
    display:block;
    max-height:70vh;
    object-fit:contain;
    background:#000;
  }
  .flyer-modal-footer{
    padding:16px 18px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    flex-wrap:wrap;
  }
  .flyer-modal-footer p{
    margin:0;
    color:var(--muted-light);
    font-size:0.8rem;
  }
  .flyer-modal-close{
    position:absolute;
    top:10px; right:10px;
    width:32px;height:32px;
    border-radius:50%;
    background:rgba(0,0,0,0.55);
    color:#fff;
    border:none;
    font-size:1.1rem;
    line-height:1;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:center;
  }
  .flyer-modal-close:hover{background:rgba(0,0,0,0.8);}

  /* ---------- Floating WhatsApp button ---------- */
  .whatsapp-float{
    position:fixed;
    bottom:20px;
    right:20px;
    z-index:150;
    width:56px;
    height:56px;
    border-radius:50%;
    background:#25D366;
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 6px 18px rgba(0,0,0,0.28);
    text-decoration:none;
    transition:transform .15s ease, box-shadow .15s ease;
  }
  .whatsapp-float:hover{
    transform:scale(1.06);
    box-shadow:0 8px 22px rgba(0,0,0,0.34);
  }
  .whatsapp-float svg{width:28px; height:28px;}
  @media (max-width:600px){
    .whatsapp-float{
      bottom:16px;
      right:16px;
      width:52px;
      height:52px;
    }
    .whatsapp-float svg{width:26px; height:26px;}
  }

  /* ---------- Hero ---------- */
  .hero{
    background:var(--ink);
    color:#fff;
    position:relative;
    overflow:hidden;
    padding:64px 0 0;
  }
  .hero::before{
    content:"";
    position:absolute;
    inset:0;
    background-image:
      linear-gradient(var(--line-dark) 1px, transparent 1px),
      linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
    background-size:56px 56px;
    mask-image:radial-gradient(ellipse 90% 70% at 50% 0%, black 40%, transparent 90%);
    pointer-events:none;
  }
  .hero-inner{
    position:relative;
    display:grid;
    grid-template-columns:1.05fr 0.95fr;
    gap:48px;
    align-items:center;
    padding-bottom:56px;
  }
  @media (max-width:900px){
    .hero-inner{grid-template-columns:1fr; gap:36px;}
  }

  .formula-bar{
    display:inline-flex;
    align-items:center;
    gap:10px;
    background:var(--ink-2);
    border:1px solid var(--line-dark);
    border-radius:7px;
    padding:8px 14px;
    font-family:'IBM Plex Mono',monospace;
    font-size:0.78rem;
    color:var(--lime);
    margin-bottom:26px;
    max-width:100%;
    overflow-x:auto;
    white-space:nowrap;
  }
  .formula-bar .fx{color:var(--muted-light); font-style:italic;}

  .cohort-pill{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:var(--lime);
    color:var(--ink);
    border-radius:999px;
    padding:7px 16px 7px 14px;
    font-family:'IBM Plex Mono',monospace;
    font-size:0.78rem;
    font-weight:600;
    margin-bottom:16px;
    text-decoration:none;
  }
  .cohort-pill:hover{background:#a8bcff;}
  .cohort-pill .dot{
    width:7px;height:7px;
    border-radius:50%;
    background:var(--ink);
    flex-shrink:0;
  }

  .hero h1{
    font-size:clamp(2.2rem, 4.2vw, 3.4rem);
    font-weight:700;
    line-height:1.06;
    color:#fff;
  }
  .hero h1 em{
    font-style:normal;
    color:var(--lime);
  }
  .hero p.lead{
    margin-top:20px;
    font-size:1.08rem;
    color:var(--muted-light);
    max-width:46ch;
    line-height:1.6;
  }
  .hero-ctas{
    display:flex;
    gap:14px;
    margin-top:32px;
    flex-wrap:wrap;
  }
  .btn{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:13px 22px;
    border-radius:8px;
    font-weight:600;
    font-size:0.95rem;
    text-decoration:none;
    border:1px solid transparent;
    cursor:pointer;
    transition:transform .12s ease, background .15s ease, border-color .15s ease;
  }
  .btn:hover{transform:translateY(-1px);}
  .btn-primary{
    background:var(--lime);
    color:var(--ink);
  }
  .btn-primary:hover{background:#d4fb52;}
  .btn-ghost{
    background:transparent;
    color:#fff;
    border-color:var(--line-dark);
  }
  .btn-ghost:hover{border-color:rgba(255,255,255,0.4);}
  .btn-dark{
    background:var(--ink);
    color:var(--lime);
  }
  .btn-dark:hover{background:#1a2440;}

  /* Sheet mock */
  .sheet{
    position:relative;
    background:var(--ink-2);
    border:1px solid var(--line-dark);
    border-radius:12px;
    padding:14px;
    box-shadow:0 30px 60px -20px rgba(0,0,0,0.5);
  }
  .sheet-toolbar{
    display:flex;
    gap:6px;
    margin-bottom:10px;
  }
  .sheet-toolbar span{
    width:9px;height:9px;border-radius:50%;
    background:var(--line-dark);
  }
  .sheet-grid{
    display:grid;
    grid-template-columns:34px repeat(3, 1fr);
    border:1px solid var(--line-dark);
    border-radius:6px;
    overflow:hidden;
    font-family:'IBM Plex Mono',monospace;
    font-size:0.76rem;
  }
  .cell{
    padding:10px 12px;
    border-right:1px solid var(--line-dark);
    border-bottom:1px solid var(--line-dark);
    color:var(--muted-light);
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }
  .cell.rowhead{
    background:var(--ink-3);
    text-align:center;
    color:var(--muted-light);
  }
  .cell.colhead{
    background:var(--ink-3);
    color:#fff;
    font-weight:600;
  }
  .sheet-grid > .cell:nth-last-child(-n+4){border-bottom:none;}
  .cell.active{
    background:rgba(198,241,53,0.1);
    color:#fff;
    outline:1.5px solid var(--lime);
    outline-offset:-1.5px;
    position:relative;
  }
  .cell-tag{
    position:absolute;
    top:-11px; left:-1px;
    background:var(--lime);
    color:var(--ink);
    font-size:0.62rem;
    font-weight:700;
    padding:1px 5px;
    border-radius:3px;
  }

  /* ---------- Stats row ---------- */
  .stats{
    background:var(--ink);
    border-top:1px solid var(--line-dark);
  }
  .stats-row{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    border-top:1px solid var(--line-dark);
  }
  @media (max-width:820px){
    .stats-row{grid-template-columns:repeat(2, 1fr);}
  }
  .stat{
    padding:26px 24px;
    border-right:1px solid var(--line-dark);
    border-bottom:1px solid var(--line-dark);
  }
  .stat:nth-child(4n){border-right:none;}
  @media (max-width:820px){
    .stat:nth-child(2n){border-right:none;}
    .stat:nth-child(4n){border-right:1px solid var(--line-dark);}
  }
  .stat .ref{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.7rem;
    color:var(--lime);
    display:block;
    margin-bottom:8px;
  }
  .stat .val{
    font-family:'Space Grotesk',sans-serif;
    font-size:1.5rem;
    font-weight:700;
    color:#fff;
  }
  .stat .lbl{
    font-size:0.84rem;
    color:var(--muted-light);
    margin-top:4px;
  }

  .flag-row{
    display:flex;
    gap:6px;
  }
  .flag{
    width:28px;
    height:19px;
    border-radius:3px;
    border:1px solid rgba(255,255,255,0.18);
    flex-shrink:0;
    background-size:cover;
  }
  .flag.ng{background:linear-gradient(90deg, #008751 0 33.3%, #ffffff 33.3% 66.6%, #008751 66.6% 100%);}
  .flag.ug{background:linear-gradient(180deg, #000000 0 16.6%, #fcdc04 16.6% 33.2%, #d90000 33.2% 50%, #000000 50% 66.6%, #fcdc04 66.6% 83.2%, #d90000 83.2% 100%);}
  .flag.ke{background:linear-gradient(180deg, #000000 0 25%, #ffffff 25% 32%, #bb0000 32% 68%, #ffffff 68% 75%, #006600 75% 100%);}
  .flag.gh{background:linear-gradient(180deg, #ce1126 0 33.3%, #fcd116 33.3% 66.6%, #006b3f 66.6% 100%);}

  /* ---------- Section shell ---------- */
  section{
    padding:88px 0;
  }
  .section-head{
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    gap:20px;
    margin-bottom:44px;
    border-bottom:1px solid var(--line-light);
    padding-bottom:22px;
  }
  .section-head .ref{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.76rem;
    color:var(--muted-dark);
    background:var(--paper-2);
    border:1px solid var(--line-light);
    padding:4px 9px;
    border-radius:5px;
    margin-bottom:12px;
    display:inline-block;
  }
  .section-head h2{
    font-size:clamp(1.6rem,2.6vw,2.15rem);
  }
  .section-head p{
    color:var(--muted-dark);
    max-width:38ch;
    font-size:0.95rem;
    margin-top:10px;
  }
  @media (max-width:700px){
    .section-head{flex-direction:column;align-items:flex-start;}
  }

  /* ---------- Programs (table-row cards) ---------- */
  .program-table{
    display:flex;
    flex-direction:column;
    gap:20px;
  }

  /* ---------- Tool badges ---------- */
  .tool-badges{
    display:flex;
    flex-wrap:wrap;
    gap:22px;
    margin-top:20px;
  }
  .tool-badge{
    display:flex;
    align-items:center;
    gap:10px;
  }
  .tool-badge .icon{
    width:30px;height:30px;
    border-radius:7px;
    display:flex;
    align-items:center;
    justify-content:center;
    color:#fff;
    font-weight:700;
    font-size:0.68rem;
    font-family:'IBM Plex Mono',monospace;
    flex-shrink:0;
  }
  .tool-badge .name{
    font-family:'Space Grotesk',sans-serif;
    font-weight:600;
    font-size:0.9rem;
    color:var(--text-dark);
  }
  .tool-badge.excel .icon{background:#217346;}
  .tool-badge.sql .icon{background:#A91D22;}
  .tool-badge.powerbi .icon{
    background:#F2C811;
    color:#2b2b2b;
    gap:2px;
    align-items:flex-end;
    padding-bottom:5px;
  }
  .tool-badge.powerbi .icon span{
    display:inline-block;
    width:4px;
    background:#2b2b2b;
    border-radius:1px;
  }
  .tool-badge.powerbi .icon span:nth-child(1){height:8px;}
  .tool-badge.powerbi .icon span:nth-child(2){height:14px;}
  .tool-badge.powerbi .icon span:nth-child(3){height:11px;}
  .program-row{
    display:grid;
    grid-template-columns:176px 1fr;
    gap:28px;
    background:#fff;
    border:1px solid var(--line-light);
    border-radius:18px;
    padding:24px;
    box-shadow:var(--shadow-sm);
    transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  }
  .program-row:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-md);
    border-color:rgba(204,154,60,0.35);
  }
  .program-row .flyer-thumb{
    width:176px;height:176px;
    border-radius:13px;
    overflow:hidden;
    flex-shrink:0;
    border:1px solid var(--line-light);
    background:var(--paper-2);
    display:block;
    box-shadow:var(--shadow-sm);
    transition:transform .25s ease, box-shadow .25s ease;
  }
  .program-row .flyer-thumb:hover{transform:scale(1.035); box-shadow:var(--shadow-md);}
  .program-row .flyer-thumb img{
    width:100%;height:100%;
    object-fit:contain;
    display:block;
  }
  .program-row-body{
    display:flex;
    flex-direction:column;
    gap:14px;
    min-width:0;
  }
  .program-row h3{font-size:1.18rem;}
  .program-row .title-text{min-width:0;}
  .program-row .tools{
    display:flex;
    gap:6px;
    margin-top:9px;
    flex-wrap:wrap;
  }
  .program-row .tools span{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.68rem;
    background:var(--paper-2);
    border:1px solid var(--line-light);
    padding:4px 9px;
    border-radius:5px;
    color:var(--muted-dark);
  }
  .program-row .desc{
    color:var(--muted-dark);
    font-size:0.92rem;
    line-height:1.6;
  }
  .program-row .cta{
    align-self:flex-start;
    margin-top:2px;
  }
  @media (max-width:700px){
    .program-row{
      grid-template-columns:1fr;
      gap:16px;
      padding:20px;
    }
    .program-row .flyer-thumb{width:100%;height:200px;}
  }

  /* ---------- How it works ---------- */
  .flow{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:1px;
    background:var(--line-light);
    border:1px solid var(--line-light);
    border-radius:12px;
    overflow:hidden;
  }
  @media (max-width:900px){
    .flow{grid-template-columns:repeat(2,1fr);}
  }
  .flow-step{
    background:#fff;
    padding:28px 22px;
  }
  .flow-step .ref{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.72rem;
    color:var(--blue);
    display:block;
    margin-bottom:14px;
  }
  .flow-step h3{font-size:1.02rem; margin-bottom:8px;}
  .flow-step p{font-size:0.88rem; color:var(--muted-dark); line-height:1.55;}

  /* ---------- About / founder ---------- */
  .about{
    display:grid;
    grid-template-columns:0.85fr 1.15fr;
    gap:56px;
    align-items:start;
  }
  @media (max-width:860px){
    .about{grid-template-columns:1fr;}
  }
  .founder-card{
    background:var(--ink);
    color:#fff;
    border-radius:14px;
    padding:32px;
  }
  .founder-card .avatar{
    width:76px;height:76px;
    border-radius:50%;
    overflow:hidden;
    border:2px solid var(--blue);
    margin-bottom:18px;
  }
  .founder-card .avatar img{
    width:100%;height:100%;
    object-fit:cover;
    display:block;
  }
  .founder-card h3{color:#fff; font-size:1.2rem;}
  .founder-card .role{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.76rem;
    color:var(--lime);
    margin-top:4px;
    display:block;
  }
  .founder-card p{
    color:var(--muted-light);
    font-size:0.9rem;
    line-height:1.6;
    margin-top:16px;
  }
  .founder-card .tags{
    display:flex;flex-wrap:wrap;gap:8px;
    margin-top:18px;
  }
  .founder-card .tags span{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.68rem;
    border:1px solid var(--line-dark);
    padding:4px 8px;
    border-radius:5px;
    color:var(--muted-light);
  }
  .about-copy h2{margin-bottom:18px;}
  .about-copy p{color:var(--muted-dark); font-size:1rem; line-height:1.7; margin-bottom:16px;}
  .about-copy blockquote{
    margin:26px 0 0;
    padding:20px 22px;
    border-left:3px solid var(--lime);
    background:#fff;
    border-radius:0 10px 10px 0;
    font-family:'Space Grotesk',sans-serif;
    font-size:1.05rem;
    font-style:normal;
    color:var(--text-dark);
  }

  /* ---------- What you build ---------- */
  .build-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
  }
  @media (max-width:860px){
    .build-grid{grid-template-columns:1fr;}
  }
  .build-card{
    border:1px solid var(--line-light);
    border-radius:12px;
    padding:26px;
    background:#fff;
  }
  .build-card .ref{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.72rem;
    color:var(--muted-dark);
  }
  .build-card h3{font-size:1.05rem; margin-top:10px;}
  .build-card p{font-size:0.9rem; color:var(--muted-dark); margin-top:8px; line-height:1.55;}
  .cert-preview{
    margin-top:14px;
    border:1px solid var(--line-light);
    border-radius:8px;
    overflow:hidden;
  }
  .cert-preview img{width:100%; display:block;}
  .cert-preview .cap{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.66rem;
    color:var(--muted-dark);
    padding:6px 10px;
    background:#fff;
    border-top:1px solid var(--line-light);
  }

  /* ---------- Gallery ---------- */
  .gallery-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(180px, 1fr));
    gap:16px;
  }
  .gallery-card{
    border:1px solid var(--line-light);
    border-radius:8px;
    overflow:hidden;
    background:#fff;
    display:block;
    text-decoration:none;
    transition:transform .15s ease, box-shadow .15s ease;
  }
  .gallery-card:hover{
    transform:translateY(-2px);
    box-shadow:0 10px 22px -12px rgba(14,21,38,0.28);
  }
  .gallery-card img{
    width:100%;
    aspect-ratio:4/3;
    object-fit:cover;
    display:block;
    background:var(--paper-2);
  }
  .gallery-card .cap{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.66rem;
    color:var(--muted-dark);
    padding:8px 10px;
    border-top:1px solid var(--line-light);
  }

  /* ---------- Testimonials ---------- */
  .testimonial-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:20px;
  }
  @media (max-width:900px){
    .testimonial-grid{grid-template-columns:repeat(2, 1fr);}
  }
  @media (max-width:640px){
    .testimonial-grid{grid-template-columns:1fr;}
  }
  .testimonial-card{
    background:#fff;
    border:1px solid var(--line-light);
    border-radius:10px;
    padding:22px;
    display:flex;
    flex-direction:column;
    gap:14px;
  }
  .testimonial-card .row{
    display:flex;
    justify-content:space-between;
    align-items:center;
  }
  .testimonial-card .ref{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.68rem;
    color:var(--blue);
  }
  .testimonial-card .check{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.68rem;
    color:#3AA76D;
  }
  .testimonial-card blockquote{
    margin:0;
    font-size:0.92rem;
    line-height:1.55;
    color:var(--text-dark);
  }
  .testimonial-card cite{
    font-style:normal;
    font-family:'IBM Plex Mono',monospace;
    font-size:0.7rem;
    color:var(--muted-dark);
  }

  /* ---------- FAQ ---------- */
  .faq-list{
    border:1px solid var(--line-light);
    border-radius:12px;
    overflow:hidden;
    background:#fff;
  }
  .faq-item{
    border-bottom:1px solid var(--line-light);
  }
  .faq-item:last-child{border-bottom:none;}
  .faq-item summary{
    list-style:none;
    cursor:pointer;
    display:flex;
    align-items:center;
    gap:16px;
    padding:20px 24px;
    font-family:'Space Grotesk',sans-serif;
    font-weight:600;
    font-size:0.98rem;
    color:var(--text-dark);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::marker{content:'';}
  .faq-item summary .cellref{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.7rem;
    color:var(--muted-dark);
    background:var(--paper-2);
    padding:4px 8px;
    border-radius:5px;
    flex-shrink:0;
  }
  .faq-item summary .q-text{flex:1; min-width:0;}
  .faq-item summary .chev{
    color:var(--muted-dark);
    transition:transform .2s ease;
    flex-shrink:0;
    font-size:0.8rem;
  }
  .faq-item[open] summary .chev{transform:rotate(180deg);}
  .faq-item .answer{
    padding:0 24px 22px 24px;
    color:var(--muted-dark);
    font-size:0.92rem;
    line-height:1.6;
  }

  /* ---------- Assessment ---------- */
  .assessment-card{
    background:linear-gradient(160deg, var(--ink), var(--ink-2));
    color:#fff;
    border-radius:18px;
    padding:40px;
    display:grid;
    grid-template-columns:1.2fr 1fr;
    gap:40px;
    align-items:center;
    box-shadow:var(--shadow-lg);
    border:1px solid rgba(204,154,60,0.1);
  }
  @media (max-width:820px){
    .assessment-card{grid-template-columns:1fr; padding:28px 22px;}
  }
  .assessment-card h2{color:#fff; font-size:clamp(1.4rem,2.6vw,1.8rem);}
  .assessment-card p{color:var(--muted-light); font-size:0.92rem; line-height:1.6; margin-top:12px;}
  .assessment-checklist{
    list-style:none;
    margin:20px 0 0;
    padding:0;
    display:flex;
    flex-direction:column;
    gap:10px;
  }
  .assessment-checklist li{
    display:flex;
    align-items:center;
    gap:10px;
    font-family:'IBM Plex Mono',monospace;
    font-size:0.82rem;
    color:var(--muted-light);
  }
  .assessment-checklist li::before{
    content:'';
    width:6px;height:6px;
    border-radius:50%;
    background:var(--lime);
    flex-shrink:0;
  }
  .assessment-side{
    background:var(--ink-2);
    border:1px solid var(--line-dark);
    border-radius:10px;
    padding:24px;
    text-align:center;
  }
  .assessment-side .icon{
    width:48px;height:48px;
    border-radius:50%;
    background:var(--lime);
    color:var(--ink);
    display:flex;
    align-items:center;
    justify-content:center;
    margin:0 auto 14px;
    font-family:'IBM Plex Mono',monospace;
    font-weight:700;
    font-size:0.9rem;
  }
  .assessment-side p{color:var(--muted-light); font-size:0.8rem; margin-bottom:16px;}

  /* ---------- CTA / enroll ---------- */
  .enroll{
    background:
      radial-gradient(ellipse 70% 60% at 8% 100%, rgba(204,154,60,0.12), transparent 60%),
      radial-gradient(ellipse 50% 50% at 95% 0%, rgba(75,95,232,0.10), transparent 60%),
      linear-gradient(165deg, var(--ink) 0%, var(--ink-2) 100%);
    color:#fff;
    border-radius:22px;
    padding:56px;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:48px;
    box-shadow:var(--shadow-lg);
    border:1px solid rgba(204,154,60,0.14);
  }
  @media (max-width:860px){
    .enroll{grid-template-columns:1fr; padding:36px 24px;}
  }
  .enroll h2{color:#fff; font-size:clamp(1.5rem,3vw,2rem); margin-bottom:14px;}
  .enroll p{color:var(--muted-light); font-size:0.95rem; line-height:1.6;}
  .enroll .socials{
    display:flex;gap:10px;margin-top:22px;flex-wrap:wrap;
  }
  .enroll .socials a{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.78rem;
    font-weight:600;
    background:rgba(255,255,255,0.04);
    border:1px solid var(--line-dark);
    padding:9px 15px;
    border-radius:999px;
    text-decoration:none;
    color:#fff;
    transition:border-color .15s ease, background .15s ease, color .15s ease, transform .15s ease;
  }
  .enroll .socials a:hover{border-color:var(--lime); color:var(--lime); background:rgba(204,154,60,0.08); transform:translateY(-1px);}

  .contact-block{
    display:flex;
    flex-direction:column;
    gap:10px;
    margin-top:24px;
  }
  .contact-block a{
    display:flex;
    align-items:center;
    gap:11px;
    font-family:'IBM Plex Mono',monospace;
    font-size:0.82rem;
    color:#fff;
    text-decoration:none;
    background:rgba(255,255,255,0.045);
    border:1px solid var(--line-dark);
    border-radius:10px;
    padding:12px 15px;
    width:fit-content;
    transition:border-color .15s ease, color .15s ease, background .15s ease, transform .15s ease;
  }
  .contact-block a:hover{border-color:var(--lime); color:var(--lime); background:rgba(204,154,60,0.08); transform:translateX(3px);}
  .contact-icon{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:22px;height:22px;
    border-radius:50%;
    background:linear-gradient(135deg, var(--amber-light), var(--lime));
    color:var(--ink);
    font-size:0.72rem;
    flex-shrink:0;
  }

  .enroll-list{
    display:flex;
    flex-direction:column;
    gap:12px;
  }
  .enroll-item{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:16px;
    background:var(--ink-2);
    border:1px solid var(--line-dark);
    border-left:3px solid var(--lime);
    border-radius:11px;
    padding:17px 19px;
    box-shadow:var(--shadow-sm);
    transition:transform .18s ease, box-shadow .18s ease;
  }
  .enroll-item:hover{transform:translateY(-2px); box-shadow:0 16px 32px -14px rgba(0,0,0,0.5);}
  .enroll-item .info{display:flex; flex-direction:column; gap:4px;}
  .enroll-item .date{
    font-size:0.68rem;
    color:var(--lime);
    letter-spacing:0.05em;
    font-weight:600;
  }
  .enroll-item h4{
    font-family:'Space Grotesk',sans-serif;
    font-size:0.98rem;
    color:#fff;
    margin:0;
    font-weight:600;
  }
  .enroll-item .price{
    font-size:0.76rem;
    color:var(--muted-light);
  }
  .enroll-item .btn{
    padding:9px 16px;
    font-size:0.83rem;
    white-space:nowrap;
    flex-shrink:0;
  }
  @media (max-width:520px){
    .enroll-item{flex-direction:column; align-items:flex-start;}
    .enroll-item .btn{width:100%; justify-content:center;}
  }

  /* ---------- Footer ---------- */
  footer{
    padding:60px 0 0;
    border-top:1px solid var(--line-light);
    background:
      radial-gradient(ellipse 60% 40% at 90% 0%, rgba(204,154,60,0.05), transparent 60%),
      var(--paper-2);
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.6fr 1fr 1fr 1.2fr;
    gap:40px;
    padding-bottom:44px;
  }
  @media (max-width:860px){
    .footer-grid{grid-template-columns:1fr 1fr; gap:36px 28px;}
  }
  @media (max-width:560px){
    .footer-grid{grid-template-columns:1fr;}
  }
  .footer-brand .brand{margin-bottom:4px;}
  .footer-tagline{
    color:var(--muted-dark);
    font-size:0.88rem;
    line-height:1.6;
    max-width:34ch;
    margin-top:12px;
  }
  .footer-socials{display:flex; gap:8px; margin-top:18px; flex-wrap:wrap;}
  .footer-socials a{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.72rem;
    font-weight:600;
    color:var(--muted-dark);
    background:#fff;
    border:1px solid var(--line-light);
    padding:7px 13px;
    border-radius:999px;
    text-decoration:none;
    transition:border-color .15s ease, color .15s ease, transform .15s ease, box-shadow .15s ease;
  }
  .footer-socials a:hover{border-color:var(--lime); color:var(--amber-deep); transform:translateY(-1px); box-shadow:var(--shadow-sm);}
  .footer-col{display:flex; flex-direction:column; gap:11px;}
  .footer-col h5{
    font-family:'Space Grotesk',sans-serif;
    font-size:0.78rem;
    letter-spacing:0.07em;
    text-transform:uppercase;
    color:var(--text-dark);
    margin:0 0 6px;
  }
  .footer-col a{
    color:var(--muted-dark);
    text-decoration:none;
    font-size:0.88rem;
    width:fit-content;
    transition:color .15s ease;
  }
  .footer-col a:hover{color:var(--amber-deep);}
  .footer-location{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.78rem;
    color:var(--muted-light);
    margin-top:2px;
  }
  .footer-bottom{
    border-top:1px solid var(--line-light);
    padding:20px 0;
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    gap:10px;
    font-family:'IBM Plex Mono',monospace;
    font-size:0.74rem;
    color:var(--muted-dark);
  }
  .footer-bottom a{color:var(--muted-dark); text-decoration:none;}
  .footer-bottom a:hover{color:var(--amber-deep);}

  /* ---------- Reveal on scroll ---------- */
  .reveal{
    opacity:0;
    transform:translateY(14px);
    transition:opacity .5s ease, transform .5s ease;
  }
  .reveal.in{opacity:1; transform:none;}

  /* ---------- Blog listing ---------- */
  .blog-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
    gap:24px;
  }
  .blog-card{
    display:block;
    text-decoration:none;
    background:#fff;
    border:1px solid var(--line-light);
    border-radius:12px;
    overflow:hidden;
    transition:transform .15s ease, box-shadow .15s ease;
  }
  .blog-card:hover{
    transform:translateY(-3px);
    box-shadow:0 14px 28px -16px rgba(14,21,38,0.3);
  }
  .blog-card img{width:100%; aspect-ratio:1200/630; object-fit:cover; display:block;}
  .blog-card .body{padding:20px;}
  .blog-card .cat{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.68rem;
    color:var(--blue);
    text-transform:uppercase;
    letter-spacing:0.03em;
  }
  .blog-card h3{
    font-size:1.08rem;
    margin-top:10px;
    color:var(--text-dark);
    line-height:1.35;
  }
  .blog-card p{
    font-size:0.88rem;
    color:var(--muted-dark);
    margin-top:10px;
    line-height:1.55;
  }
  .blog-card .read-more{
    display:inline-block;
    margin-top:14px;
    font-family:'IBM Plex Mono',monospace;
    font-size:0.78rem;
    color:var(--text-dark);
    font-weight:600;
  }

  /* ---------- Blog article ---------- */
  .article-hero{
    background:var(--ink);
    padding:0;
  }
  .article-hero img{
    width:100%;
    display:block;
    max-height:420px;
    object-fit:cover;
  }
  .article-wrap{
    max-width:760px;
    margin:0 auto;
    padding:0 28px;
  }
  .article-meta{
    display:flex;
    align-items:center;
    gap:12px;
    font-family:'IBM Plex Mono',monospace;
    font-size:0.78rem;
    color:var(--muted-dark);
    margin-bottom:18px;
    flex-wrap:wrap;
  }
  .article-meta .cat{
    background:var(--paper-2);
    padding:4px 9px;
    border-radius:5px;
    color:var(--text-dark);
  }
  .article-body h1{
    font-size:clamp(1.8rem, 4vw, 2.6rem);
    line-height:1.15;
    margin-bottom:18px;
  }
  .article-body h2{
    font-size:1.4rem;
    margin-top:44px;
    margin-bottom:14px;
  }
  .article-body p{
    font-size:1.02rem;
    line-height:1.75;
    color:var(--text-dark);
    margin-bottom:18px;
  }
  .article-body ul, .article-body ol{
    margin:0 0 20px;
    padding-left:22px;
  }
  .article-body li{
    font-size:1.02rem;
    line-height:1.7;
    color:var(--text-dark);
    margin-bottom:10px;
  }
  .article-body strong{color:var(--text-dark);}
  .article-body code{
    font-family:'IBM Plex Mono',monospace;
    background:var(--paper-2);
    padding:2px 6px;
    border-radius:4px;
    font-size:0.9em;
  }
  .article-body blockquote{
    margin:28px 0;
    padding:18px 22px;
    border-left:3px solid var(--lime);
    background:var(--paper);
    border-radius:0 8px 8px 0;
    font-size:1.02rem;
    color:var(--muted-dark);
  }
  .article-cta{
    background:var(--ink);
    color:#fff;
    border-radius:14px;
    padding:32px;
    margin:44px 0;
    text-align:center;
  }
  .article-cta h3{color:#fff; font-size:1.3rem; margin-bottom:10px;}
  .article-cta p{color:var(--muted-light); margin-bottom:20px;}
  .article-footer-nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:28px 0 60px;
    border-top:1px solid var(--line-light);
    margin-top:20px;
    flex-wrap:wrap;
    gap:12px;
  }
  .article-footer-nav a{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.85rem;
    color:var(--text-dark);
    text-decoration:none;
    font-weight:600;
  }
  .article-footer-nav a:hover{text-decoration:underline;}

  /* ---------- Success stories ---------- */
  .story-grid{
    display:grid;
    grid-template-columns:repeat(2, 1fr);
    gap:24px;
  }
  @media (max-width:760px){
    .story-grid{grid-template-columns:1fr;}
  }
  .story-card{
    background:#fff;
    border:1px solid var(--line-light);
    border-radius:14px;
    padding:26px;
    display:flex;
    flex-direction:column;
    gap:16px;
  }
  .story-card .who{
    display:flex;
    align-items:center;
    gap:14px;
  }
  .story-card .who img{
    width:56px;height:56px;
    border-radius:50%;
    object-fit:cover;
    flex-shrink:0;
    border:2px solid var(--paper-2);
  }
  .story-card .who .name{
    font-family:'Space Grotesk',sans-serif;
    font-weight:700;
    font-size:1.02rem;
    color:var(--text-dark);
  }
  .story-card .who .role{
    font-size:0.78rem;
    color:var(--muted-dark);
    margin-top:2px;
    line-height:1.4;
  }
  .story-card blockquote{
    margin:0;
    font-size:0.98rem;
    line-height:1.6;
    color:var(--text-dark);
  }
  .story-card .verified{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.68rem;
    color:#3AA76D;
    align-self:flex-start;
  }
  .story-card .cert-link{
    margin-top:auto;
    padding-top:10px;
  }
  .story-card .cert-link a{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.76rem;
    color:var(--blue);
    text-decoration:none;
    font-weight:600;
  }
  .story-card .cert-link a:hover{text-decoration:underline;}

  .story-hero{
    background:var(--ink);
    color:#fff;
    padding:64px 0 48px;
    text-align:center;
  }
  .story-hero h1{
    color:#fff;
    font-size:clamp(1.8rem,4vw,2.6rem);
  }
  .story-hero p{
    color:var(--muted-light);
    max-width:52ch;
    margin:16px auto 0;
    font-size:1.02rem;
    line-height:1.65;
  }

  /* ---------- Courses hub ---------- */
  .course-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
    gap:22px;
  }
  .course-card{
    display:flex;
    flex-direction:column;
    background:#fff;
    border:1px solid var(--line-light);
    border-radius:14px;
    padding:26px;
    text-decoration:none;
    transition:transform .15s ease, box-shadow .15s ease;
  }
  .course-card:hover{
    transform:translateY(-3px);
    box-shadow:0 14px 28px -16px rgba(14,21,38,0.3);
  }
  .course-card .status{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.7rem;
    margin-bottom:12px;
  }
  .course-card h3{color:var(--text-dark); font-size:1.15rem; line-height:1.3;}
  .course-card p{color:var(--muted-dark); font-size:0.9rem; margin-top:10px; line-height:1.55; flex:1;}
  .course-card .view{
    margin-top:16px;
    font-family:'IBM Plex Mono',monospace;
    font-size:0.8rem;
    color:var(--text-dark);
    font-weight:600;
  }

  .tool-badge.python .icon{background:linear-gradient(135deg,#3776AB,#FFD43B); color:#fff;}
  .tool-badge.advanced .icon{background:var(--ink); color:var(--lime);}

  /* ---------- Course detail page ---------- */
  .course-hero{
    background:var(--ink);
    color:#fff;
    padding:56px 0;
  }
  .course-hero .status-pill{
    display:inline-block;
    font-family:'IBM Plex Mono',monospace;
    font-size:0.8rem;
    background:var(--ink-2);
    border:1px solid var(--line-dark);
    padding:6px 14px;
    border-radius:999px;
    margin-bottom:18px;
  }
  .course-hero h1{color:#fff; font-size:clamp(1.9rem,4vw,2.7rem); line-height:1.15;}
  .course-hero .tagline{color:var(--lime); font-size:1.05rem; margin-top:14px; font-weight:500;}
  .course-hero .intro{color:var(--muted-light); font-size:1rem; line-height:1.7; margin-top:16px; max-width:70ch;}

  .quickfacts{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:1px;
    background:var(--line-dark);
    margin-top:32px;
    border-radius:10px;
    overflow:hidden;
  }
  @media (max-width:700px){
    .quickfacts{grid-template-columns:repeat(2, 1fr);}
  }
  .quickfacts .fact{
    background:var(--ink-2);
    padding:18px 16px;
  }
  .quickfacts .fact .label{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.68rem;
    color:var(--muted-light);
    text-transform:uppercase;
    letter-spacing:0.03em;
  }
  .quickfacts .fact .value{
    font-size:1rem;
    font-weight:600;
    color:#fff;
    margin-top:6px;
  }

  .course-section{padding:56px 0;}
  .course-section:nth-child(even){background:var(--paper-2);}
  .course-section h2{font-size:1.5rem; margin-bottom:22px;}

  .week-block{
    border:1px solid var(--line-light);
    border-radius:10px;
    padding:20px 22px;
    background:#fff;
    margin-bottom:14px;
  }
  .week-block h4{font-size:1rem; margin-bottom:10px; color:var(--text-dark);}
  .week-block ul{margin:0; padding-left:20px;}
  .week-block li{font-size:0.92rem; color:var(--muted-dark); margin-bottom:6px; line-height:1.5;}

  .check-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:12px;}
  .check-list li{
    display:flex;
    align-items:flex-start;
    gap:10px;
    font-size:0.96rem;
    color:var(--text-dark);
    line-height:1.55;
  }
  .check-list li::before{
    content:'✓';
    color:#3AA76D;
    font-weight:700;
    flex-shrink:0;
  }

  .level-dot{
    display:inline-block;
    width:9px;height:9px;
    border-radius:50%;
    margin-right:6px;
  }

  .course-final-cta{
    background:var(--ink);
    color:#fff;
    border-radius:16px;
    padding:44px 32px;
    text-align:center;
  }
  .course-final-cta h2{color:#fff;}
  .course-final-cta p{color:var(--muted-light); max-width:56ch; margin:12px auto 24px;}

  /* ---------- Services ---------- */
  .service-nav{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:24px;
  }
  .service-nav a{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.78rem;
    background:var(--ink-2);
    border:1px solid var(--line-dark);
    color:var(--muted-light);
    padding:8px 14px;
    border-radius:999px;
    text-decoration:none;
  }
  .service-nav a:hover{border-color:var(--lime); color:var(--lime);}

  .service-block{padding:64px 0;}
  .service-block:nth-child(even){background:var(--paper-2);}
  .service-block .kicker{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.74rem;
    color:var(--blue);
    text-transform:uppercase;
    letter-spacing:0.03em;
  }
  .service-block h2{font-size:1.7rem; margin-top:12px;}
  .service-block .lede{
    font-size:1.02rem;
    color:var(--muted-dark);
    max-width:65ch;
    margin-top:14px;
    line-height:1.7;
  }

  .pricing-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:20px;
    margin-top:36px;
  }
  @media (max-width:860px){
    .pricing-grid{grid-template-columns:1fr;}
  }
  .pricing-card{
    background:#fff;
    border:1px solid var(--line-light);
    border-radius:14px;
    padding:28px 24px;
    position:relative;
    display:flex;
    flex-direction:column;
  }
  .pricing-card.popular{border:2px solid var(--blue);}
  .pricing-card .popular-tag{
    position:absolute;
    top:-13px; left:24px;
    background:var(--blue);
    color:#fff;
    font-family:'IBM Plex Mono',monospace;
    font-size:0.66rem;
    padding:4px 10px;
    border-radius:999px;
    font-weight:600;
  }
  .pricing-card h3{font-size:1.1rem; color:var(--text-dark);}
  .pricing-card .price{
    font-family:'Space Grotesk',sans-serif;
    font-size:1.9rem;
    font-weight:700;
    color:var(--text-dark);
    margin-top:8px;
  }
  .pricing-card ul{
    list-style:none;
    margin:20px 0 0;
    padding:0;
    display:flex;
    flex-direction:column;
    gap:10px;
    flex:1;
  }
  .pricing-card li{
    font-size:0.88rem;
    color:var(--muted-dark);
    display:flex;
    align-items:flex-start;
    gap:8px;
    line-height:1.5;
  }
  .pricing-card li::before{content:'✅'; flex-shrink:0; font-size:0.8em;}
  .pricing-card .btn{margin-top:22px; text-align:center; justify-content:center;}

  .tag-row{display:flex; flex-wrap:wrap; gap:10px; margin-top:20px;}
  .tag-row span{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.78rem;
    background:var(--paper-2);
    border:1px solid var(--line-light);
    padding:6px 12px;
    border-radius:999px;
    color:var(--text-dark);
  }

  .service-contact{
    margin-top:32px;
    padding:22px 24px;
    background:var(--ink);
    color:#fff;
    border-radius:12px;
    display:flex;
    flex-wrap:wrap;
    gap:20px;
    align-items:center;
    justify-content:space-between;
  }
  .service-contact .lines{
    display:flex;
    flex-direction:column;
    gap:4px;
    font-family:'IBM Plex Mono',monospace;
    font-size:0.82rem;
    color:var(--muted-light);
  }
  .service-contact a{color:var(--lime); text-decoration:none;}
  .service-contact a:hover{text-decoration:underline;}