/* Layout: a course "binder" — sticky module rail on wide screens, one reading column, regulatory-document details (section numbers, notice orders) as content. */
:root{
  --bg:#F3F5F2; --surface:#FFFFFF; --sunk:#E8ECE7; --ink:#14232A; --muted:#55656B; --line:#D3DAD4;
  --accent:#0D6A63; --accent-ink:#FFFFFF; --accent-soft:#DCEDE9; --gold:#A57F22; --gold-soft:#F4EBD3;
  --good:#1E7B45; --good-soft:#DDF1E3; --bad:#B23A2E; --bad-soft:#F7E1DD; --warn:#9A6A08; --warn-soft:#F8EDCF;
  --f-display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body:"Public Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-script:"Cormorant Garamond", Georgia, "Times New Roman", serif;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0F1719; --surface:#162124; --sunk:#1C2A2E; --ink:#E4ECEA; --muted:#9AAAAA; --line:#2A3B3F;
  --accent:#4DB8AC; --accent-ink:#06211E; --accent-soft:#16332F; --gold:#D6B25A; --gold-soft:#2E2817;
  --good:#5CC787; --good-soft:#15301F; --bad:#EE7F72; --bad-soft:#3A1D1A; --warn:#E3B54C; --warn-soft:#33290F; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0F1719; --surface:#162124; --sunk:#1C2A2E; --ink:#E4ECEA; --muted:#9AAAAA; --line:#2A3B3F;
  --accent:#4DB8AC; --accent-ink:#06211E; --accent-soft:#16332F; --gold:#D6B25A; --gold-soft:#2E2817;
  --good:#5CC787; --good-soft:#15301F; --bad:#EE7F72; --bad-soft:#3A1D1A; --warn:#E3B54C; --warn-soft:#33290F; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6}
a{color:var(--accent)}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.15;text-wrap:balance;margin:0}
p{margin:0}
button{font:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--ink);color:var(--bg)}
.topbar-in{max-width:1180px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:800;font-size:18px;letter-spacing:-.01em}
.brand-mark{width:28px;height:28px;border-radius:7px;background:var(--accent);display:grid;place-items:center;color:var(--accent-ink);font-size:15px}
.topbar .who{margin-left:auto;font-size:13px;opacity:.8}

.hero{max-width:1180px;margin:0 auto;padding:32px 16px 8px}
.eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:700}
.hero h1{font-size:clamp(28px,4.6vw,46px);font-weight:800;letter-spacing:-.02em;margin-top:6px;max-width:22ch}
.hero p.lede{color:var(--muted);max-width:62ch;margin-top:10px}
.meta-row{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:14px;font-size:13px;color:var(--muted)}
.meta-row b{color:var(--ink);font-weight:600}

.steps{max-width:1180px;margin:18px auto 0;padding:0 16px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.step{appearance:none;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:var(--r);padding:10px 12px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:2px;min-width:0}
.step:hover{border-color:var(--accent)}
.step .n{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700}
.step .t{font-family:var(--f-display);font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.step .s{font-size:12px;color:var(--muted)}
.step[aria-current="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.step[aria-current="true"] .n,.step[aria-current="true"] .s{color:var(--accent-ink);opacity:.85}
.step.done .s::before{content:"✓ ";color:var(--good);font-weight:700}
.step[aria-current="true"].done .s::before{color:var(--accent-ink)}
.step.locked{opacity:.6}
@media (max-width:760px){.steps{grid-template-columns:repeat(5,minmax(0,1fr));gap:4px}.step{padding:8px 6px;align-items:center;text-align:center}.step .t{font-size:12px}.step .s{display:none}}

main{max-width:1180px;margin:0 auto;padding:24px 16px 64px}
.view[hidden]{display:none!important}

/* Lesson */
.lesson-grid{display:grid;grid-template-columns:230px minmax(0,1fr);gap:40px;align-items:start}
.toc{position:sticky;top:calc(env(safe-area-inset-top,0px) + 70px);font-size:14px}
.toc h4{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-family:var(--f-body);margin-bottom:8px}
.toc ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--line)}
.toc a{display:block;padding:5px 12px;color:var(--muted);text-decoration:none;margin-left:-2px;border-left:2px solid transparent}
.toc a:hover{color:var(--ink);border-left-color:var(--accent)}
@media (max-width:900px){.lesson-grid{grid-template-columns:minmax(0,1fr)}.toc{display:none}}
.prose{max-width:72ch;display:flex;flex-direction:column;gap:14px}
.prose section{display:flex;flex-direction:column;gap:12px;scroll-margin-top:90px;padding-top:18px}
.prose section+section{border-top:1px solid var(--line);margin-top:14px;padding-top:30px}
.prose h2{font-size:clamp(22px,3vw,28px);font-weight:700;letter-spacing:-.01em}
.prose h3{font-size:19px;font-weight:700;margin-top:6px}
.prose ul,.prose ol{margin:0;padding-left:1.3em;display:flex;flex-direction:column;gap:4px}
.ref{font-size:12px;font-weight:600;color:var(--accent);background:var(--accent-soft);padding:1px 7px;border-radius:99px;white-space:nowrap;font-family:var(--f-body);letter-spacing:.01em;vertical-align:middle}
.callout{border:1px solid var(--line);background:var(--surface);border-radius:var(--r);padding:14px 16px}
.callout.note{background:var(--gold-soft);border-color:transparent}
.callout .label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:700;color:var(--muted);display:block;margin-bottom:4px}
.example{border-left:3px solid var(--accent);padding:4px 0 4px 14px;color:var(--ink)}
.example b{color:var(--accent)}

.defs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media (max-width:640px){.defs{grid-template-columns:minmax(0,1fr)}}
.def{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;min-width:0}
.def dt{font-weight:700;font-family:var(--f-display)}
.def dd{margin:2px 0 0;color:var(--muted);font-size:15px}

.cond{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);overflow:hidden}
.cond summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 14px}
.cond summary::-webkit-details-marker{display:none}
.cond .num{width:40px;height:40px;border-radius:50%;border:2px solid var(--accent);color:var(--accent);display:grid;place-items:center;font-family:var(--f-display);font-weight:800;font-size:18px}
.cond[open] .num{background:var(--accent);color:var(--accent-ink)}
.cond .ct{font-family:var(--f-display);font-weight:700;font-size:17px}
.cond .cs{font-size:13px;color:var(--muted)}
.cond .chev{color:var(--muted);transition:transform .2s}
.cond[open] .chev{transform:rotate(90deg)}
.cond .body{padding:0 16px 16px 74px;display:flex;flex-direction:column;gap:10px}
@media (max-width:560px){.cond .body{padding:0 14px 14px}}
.cond .how{background:var(--sunk);border-radius:8px;padding:10px 14px}
.cond .how b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:4px}
.conds{display:flex;flex-direction:column;gap:8px}

.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:14.5px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--sunk);font-weight:700}
tr:last-child td{border-bottom:0}
td.nowrap{white-space:nowrap}
.tabnum{font-variant-numeric:tabular-nums}

.next-row{display:flex;justify-content:flex-end;gap:10px;margin-top:30px;flex-wrap:wrap}
.btn{appearance:none;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);padding:11px 18px;border-radius:8px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--accent)}
.btn.small{padding:6px 11px;font-size:13px}
.btn[disabled]{opacity:.45;cursor:not-allowed;filter:none}
.btn.danger{border-color:var(--bad);color:var(--bad);background:transparent}

/* Video */
.video-card{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:0;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--surface)}
@media (max-width:760px){.video-card{grid-template-columns:minmax(0,1fr)}}
.video-poster{position:relative;aspect-ratio:16/9;max-width:100%;background:var(--ink);color:var(--bg);display:flex;flex-direction:column;justify-content:flex-end;padding:22px;text-decoration:none;overflow:hidden}
.video-poster canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.35}
.video-poster .play{position:absolute;top:50%;left:50%;width:76px;height:76px;margin:-38px 0 0 -38px;border-radius:50%;background:#E8352B;display:grid;place-items:center;box-shadow:0 8px 30px rgba(0,0,0,.35);transition:transform .2s}
.video-poster:hover .play{transform:scale(1.07)}
.video-poster .play::after{content:"";border-left:24px solid #fff;border-top:15px solid transparent;border-bottom:15px solid transparent;margin-left:6px}
.video-poster .vt{position:relative;font-family:var(--f-display);font-weight:800;font-size:clamp(18px,2.6vw,26px);line-height:1.1;color:#fff}
.video-poster .vs{position:relative;font-size:13px;color:#fff;opacity:.8;margin-top:4px}
.video-info{padding:22px;display:flex;flex-direction:column;gap:12px}
.check{display:flex;gap:10px;align-items:flex-start;cursor:pointer;font-weight:500}
.check input{width:20px;height:20px;accent-color:var(--accent);margin-top:2px;flex:none}

/* Case study */
.case-head{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}
@media (max-width:860px){.case-head{grid-template-columns:minmax(0,1fr)}}
.notice{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;font-size:14px;display:flex;flex-direction:column;gap:8px}
.notice .row{display:flex;justify-content:space-between;gap:10px;border-bottom:1px dashed var(--line);padding-bottom:6px}
.notice .row:last-child{border-bottom:0;padding-bottom:0}
.notice .row span:first-child{color:var(--muted)}
.notice .row span:last-child{text-align:right;font-weight:600}
.stamp{display:inline-block;border:2px solid var(--bad);color:var(--bad);font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:12px;padding:3px 10px;border-radius:4px;transform:rotate(-2deg);align-self:flex-start}
.timeline{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0}
.timeline li{display:grid;grid-template-columns:130px minmax(0,1fr);gap:14px;padding:10px 0;border-bottom:1px solid var(--line)}
.timeline li:last-child{border-bottom:0}
.timeline time{font-weight:700;font-variant-numeric:tabular-nums;color:var(--accent);font-size:14px}
@media (max-width:520px){.timeline li{grid-template-columns:minmax(0,1fr);gap:2px}}
.findings{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media (max-width:700px){.findings{grid-template-columns:minmax(0,1fr)}}
.finding{border:1px solid var(--line);border-radius:var(--r);padding:14px;background:var(--surface);display:flex;flex-direction:column;gap:6px;min-width:0}
.finding .verdict{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;padding:2px 8px;border-radius:99px;align-self:flex-start}
.verdict.breach{background:var(--bad-soft);color:var(--bad)}
.verdict.ok{background:var(--good-soft);color:var(--good)}
.finding h4{font-size:16px}
.versus{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.versus>div{padding:14px 16px;background:var(--surface);min-width:0}
.versus>div+div{border-left:1px solid var(--line);background:var(--accent-soft)}
@media (max-width:640px){.versus{grid-template-columns:minmax(0,1fr)}.versus>div+div{border-left:0;border-top:1px solid var(--line)}}
.versus .who{font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:700;color:var(--muted);margin-bottom:4px}

/* Assessment */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}
.assess-wrap{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:18px}
.attempt-dots{display:flex;gap:6px;align-items:center;font-size:13px;color:var(--muted)}
.attempt-dots i{width:12px;height:12px;border-radius:50%;border:2px solid var(--line);display:inline-block}
.attempt-dots i.used{background:var(--muted);border-color:var(--muted)}
.attempt-dots i.pass{background:var(--good);border-color:var(--good)}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-weight:600;font-size:14px}
.field input{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink)}
.field small{color:var(--muted);font-size:13px}
.fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
@media (max-width:560px){.fields{grid-template-columns:minmax(0,1fr)}}
.q{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:10px}
.q .qn{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.q .qt{font-weight:600;font-size:16.5px}
.opts{display:flex;flex-direction:column;gap:6px}
.opt{display:grid;grid-template-columns:30px minmax(0,1fr);gap:10px;align-items:start;padding:9px 12px;border:1px solid var(--line);border-radius:8px;cursor:pointer;background:var(--bg)}
.opt:hover{border-color:var(--accent)}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt .letter{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--muted);display:grid;place-items:center;font-weight:700;font-size:13px;text-transform:lowercase;color:var(--muted)}
.opt:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.opt:has(input:checked) .letter{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.opt:has(input:focus-visible){outline:3px solid var(--accent);outline-offset:2px}
.opt.right{border-color:var(--good);background:var(--good-soft)}
.opt.right .letter{background:var(--good);border-color:var(--good);color:#fff}
.opt.wrong{border-color:var(--bad);background:var(--bad-soft)}
.opt.wrong .letter{background:var(--bad);border-color:var(--bad);color:#fff}
.q.reviewed{pointer-events:none}
.q .why{font-size:14px;color:var(--muted);border-top:1px dashed var(--line);padding-top:8px}
.q.flag-wrong{border-color:var(--bad)}
.progress{height:6px;background:var(--sunk);border-radius:99px;overflow:hidden}
.progress span{display:block;height:100%;background:var(--accent);width:0;transition:width .25s}
.sticky-submit{position:sticky;bottom:env(safe-area-inset-bottom,0px);background:var(--bg);padding:12px 0;display:flex;gap:12px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);flex-wrap:wrap}
.result{border-radius:14px;padding:22px;display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.result.pass{background:var(--good-soft)}
.result.fail{background:var(--bad-soft)}
.result .big{font-family:var(--f-display);font-weight:800;font-size:54px;line-height:1;font-variant-numeric:tabular-nums}
.result.pass .big{color:var(--good)}
.result.fail .big{color:var(--bad)}
.result .txt{flex:1;min-width:220px;display:flex;flex-direction:column;gap:6px}
.pill{display:inline-block;font-size:12px;font-weight:700;padding:2px 9px;border-radius:99px}
.pill.pass{background:var(--good-soft);color:var(--good)}
.pill.fail{background:var(--bad-soft);color:var(--bad)}
.pill.prog{background:var(--warn-soft);color:var(--warn)}
.pill.none{background:var(--sunk);color:var(--muted)}

/* Certificate */
.cert-stage{display:flex;flex-direction:column;gap:16px;align-items:center}
.cert-stage img{width:100%;max-width:980px;border-radius:6px;box-shadow:0 10px 40px rgba(0,0,0,.15);background:#fff}
.cert-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.locked-box{max-width:620px;margin:20px auto;text-align:center;display:flex;flex-direction:column;gap:12px;align-items:center}
.lock-ico{width:64px;height:64px;border-radius:50%;background:var(--sunk);display:grid;place-items:center;font-size:28px;color:var(--muted)}

.toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 20px);transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:8px;font-size:14px;z-index:50;max-width:calc(100% - 32px)}
.muted{color:var(--muted)}
.small{font-size:13px}
.sources{font-size:13px;color:var(--muted)}
.sources a{word-break:break-word}
.stack{display:flex;flex-direction:column;gap:14px}
.row-flex{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
/* Module hub and module-2 additions */
.hub{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:16px;margin-top:8px}
.mod-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:10px;min-width:0}
.mod-card .mnum{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--accent)}
.mod-card h3{font-size:21px;font-weight:700;letter-spacing:-.01em}
.mod-card p{color:var(--muted);font-size:15px}
.mod-card .mfoot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:auto;padding-top:8px;border-top:1px solid var(--line)}
.backlink{appearance:none;background:none;border:0;color:var(--accent);font-weight:600;cursor:pointer;padding:0;font-size:14px}
.backlink:hover{text-decoration:underline}
.hero-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.scen-key{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;color:var(--muted)}
.scens{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media (max-width:700px){.scens{grid-template-columns:minmax(0,1fr)}}
.scen{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:14px;display:flex;flex-direction:column;gap:6px;min-width:0}
.scen h4{font-size:16px}
.scen p{font-size:14.5px;color:var(--ink)}
.verdict{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;padding:2px 8px;border-radius:99px;align-self:flex-start;white-space:nowrap}
.v-notify{background:var(--bad-soft);color:var(--bad)}
.v-assess{background:var(--warn-soft);color:var(--warn)}
.v-near{background:var(--good-soft);color:var(--good)}
ol.decision{display:flex;flex-direction:column;gap:8px;padding-left:1.4em}
ol.decision li{padding-left:4px}
.admin-filter{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.admin-filter select{font:inherit;padding:6px 10px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink)}

/* letslearn.co.za additions */
.topbar-logo{height:34px;width:auto;background:#fff;border-radius:6px;padding:3px 6px}
.video-embed{position:relative;width:100%;aspect-ratio:16/9;background:#000;overflow:hidden}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.start-wrap{max-width:640px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.privacy{font-size:14px;color:var(--muted);background:var(--sunk);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column;gap:6px}
.form-error{color:var(--bad);font-weight:600;font-size:14px}
.signed{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:13px;opacity:.85}
.signed button{appearance:none;background:none;border:0;color:inherit;text-decoration:underline;cursor:pointer;font:inherit;padding:0}
[hidden]{display:none!important}
body{margin:0}
.mod-card.locked{opacity:.75;background:var(--sunk)}
.mod-card.locked .mfoot{flex-direction:column;align-items:flex-start}

/* ===== Brand front page (letslearn.co.za) ===== */
:root{--brand:#0E6973;--brand-deep:#0B3B42;--brand-ink:#082A2F;--brand-mist:#E3EFEF;--gold-brand:#B98A26;--gold-brand-ink:#3A2A06}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{overflow-x:hidden}
.topbar{background:var(--brand-ink)}
.btn{background:var(--brand);border-color:var(--brand)}
.btn.ghost{background:transparent;color:var(--brand)}
.btn.gold{background:var(--gold-brand);border-color:var(--gold-brand);color:#fff}
.btn.ghost-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn.ghost-light:hover{background:rgba(255,255,255,.08)}
.eyebrow.on-dark{color:#9FD6D4}

/* full-width bands inside the centred page */
.land-hero,.land-why{margin-inline:calc(50% - 50vw);padding-inline:16px}
.land-hero{position:relative;color:#fff;margin-top:-24px;
  background:
    radial-gradient(900px 420px at 85% 10%, rgba(185,138,38,.22), transparent 60%),
    radial-gradient(700px 500px at 10% 100%, rgba(159,214,212,.18), transparent 60%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.035) 0 2px, transparent 2px 14px),
    linear-gradient(160deg, var(--brand) 0%, var(--brand-deep) 55%, var(--brand-ink) 100%);}
.land-hero-in{max-width:1180px;margin:0 auto;padding-block:64px 72px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:48px;align-items:center}
@media (max-width:860px){.land-hero-in{grid-template-columns:minmax(0,1fr);padding-block:44px 52px}.land-visual{display:none}}
.land-copy{display:flex;flex-direction:column;gap:16px;min-width:0}
.land-copy h1{font-size:clamp(34px,5.4vw,58px);font-weight:800;letter-spacing:-.025em;line-height:1.02;color:#fff;max-width:14ch}
.land-copy .lede{color:#D6E7E7;font-size:18px;max-width:52ch}
.land-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.land-ctas .btn{padding:13px 22px;font-size:16px}
.land-facts{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px;color:#BFD9D8;font-size:14px}
.land-facts b{color:#fff}
.land-visual{display:flex;justify-content:center}
.mini-cert{width:100%;max-width:400px;aspect-ratio:1.414/1;background:#fff;border-radius:6px;box-shadow:0 30px 60px rgba(0,0,0,.35);transform:rotate(-3deg);
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:22px;color:#14232A;text-align:center;
  outline:5px solid var(--brand);outline-offset:-14px}
.mini-cert::after{content:"";position:absolute;inset:20px;border:1.5px solid var(--gold-brand);pointer-events:none}
.mini-cert img{height:46px;width:auto}
.mc-kicker{font-size:8px;letter-spacing:.2em;text-transform:uppercase;color:#55656B}
.mc-title{font-family:var(--f-display);font-weight:800;font-size:20px}
.mc-name{font-family:var(--f-script);font-style:italic;font-weight:600;font-size:24px;color:var(--brand)}
.mc-line{width:60%;height:1px;background:var(--gold-brand)}
.mc-course{font-size:10px;font-weight:700}
.mc-seal{position:absolute;right:30px;bottom:28px;width:52px;height:52px;border-radius:50%;border:3px double var(--gold-brand);color:var(--gold-brand);font-size:9px;font-weight:800;display:grid;place-items:center;letter-spacing:.06em}

.land-sec{max-width:1180px;margin:0 auto;padding-block:56px 8px;display:flex;flex-direction:column;gap:14px;scroll-margin-top:70px}
.land-sec h2,.land-why h2{font-size:clamp(26px,3.4vw,36px);font-weight:800;letter-spacing:-.02em}
.land-courses{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:8px}
@media (max-width:900px){.land-courses{grid-template-columns:minmax(0,1fr)}}
.lc{background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--brand);border-radius:12px;padding:22px;display:flex;flex-direction:column;gap:10px;min-width:0}
.lc-num{font-family:var(--f-display);font-weight:800;font-size:32px;color:var(--brand);opacity:.35;line-height:1}
.lc h3{font-size:20px;font-weight:700}
.lc p{color:var(--muted);font-size:15px}
.lc-case{margin-top:auto;font-size:13px;font-weight:600;color:var(--gold-brand-ink);background:#F6EDD6;border-radius:6px;padding:6px 10px;align-self:flex-start}

.land-why{margin-top:56px;background:var(--brand-deep);color:#fff;
  background-image:repeating-linear-gradient(135deg, rgba(255,255,255,.03) 0 2px, transparent 2px 14px)}
.land-why-in{max-width:1180px;margin:0 auto;padding-block:56px;display:flex;flex-direction:column;gap:14px}
.land-why h2{color:#fff}
.why-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;margin-top:10px}
@media (max-width:900px){.why-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.why-grid{grid-template-columns:minmax(0,1fr)}}
.why-grid>div{border-top:2px solid var(--gold-brand);padding-top:14px;display:flex;flex-direction:column;gap:6px}
.why-grid h3{font-size:17px;color:#fff}
.why-grid p{color:#C8DEDD;font-size:15px}

.land-steps{list-style:none;counter-reset:st;padding:0;margin:8px 0 0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
@media (max-width:900px){.land-steps{grid-template-columns:minmax(0,1fr)}}
.land-steps li{counter-increment:st;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 16px;display:flex;flex-direction:column;gap:4px;position:relative}
.land-steps li::before{content:counter(st);width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;font-family:var(--f-display);margin-bottom:6px}
.land-steps li span{color:var(--muted);font-size:14px}

.land-signin{align-items:stretch}
.land-signin .start-wrap{width:100%;border-top:4px solid var(--gold-brand);box-shadow:0 18px 40px rgba(11,59,66,.10)}

.land-about{max-width:1180px;margin:56px auto 0;padding:24px;display:flex;gap:24px;align-items:center;background:var(--brand-mist);border-radius:14px}
.land-about img{width:120px;flex:none}
.land-about h3{font-size:19px;margin-bottom:4px}
.land-about p{color:var(--muted)}
@media (max-width:560px){.land-about{flex-direction:column;align-items:flex-start}}

/* signed-in home banner */
.band{color:#fff;background:
    radial-gradient(800px 320px at 90% 0%, rgba(185,138,38,.20), transparent 60%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.035) 0 2px, transparent 2px 14px),
    linear-gradient(160deg, var(--brand) 0%, var(--brand-deep) 70%, var(--brand-ink) 100%)}
.band-in{max-width:1180px;margin:0 auto;padding:40px 16px 44px;display:flex;flex-direction:column;gap:10px}
.band h1{font-size:clamp(28px,4.4vw,44px);font-weight:800;letter-spacing:-.02em;color:#fff}
.band .lede{color:#D6E7E7;max-width:62ch}
.band-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.band-chips span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:99px;padding:4px 12px;font-size:13px;color:#E3F0EF}
.band-chips b{color:#fff}
.mod-card{border-top:4px solid var(--brand)}
.mod-card.locked{border-top-color:var(--line)}
/* contrast fixes for both themes */
.topbar{color:#fff}
.btn{color:#fff}
.btn.ghost{color:var(--brand)}
@media (prefers-color-scheme: dark){
  :root{--brand-mist:#15302F}
  .btn.ghost{color:#7CC7C2;border-color:#7CC7C2}
  .lc-num{color:#7CC7C2}
}
@media (max-width:860px){.land-visual{display:none}}
/* course catalogue: categories */
.land-courses{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr))}
.lc-cat{align-self:flex-start;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:3px 9px;border-radius:99px;background:var(--brand-mist);color:var(--brand)}
.lc-cat.fica{background:#F6EDD6;color:var(--gold-brand-ink)}
.lc-cat.cyber{background:#E4E8F5;color:#2E3F75}
.lc-cat.fais{background:#F1E4EE;color:#6B2D5C}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .lc-cat.cyber{background:#26304F;color:#C9D3F2}:root:not([data-theme="light"]) .lc-cat.fais{background:#3F2338;color:#EBCFE3}}
.hub-group{font-size:15px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:26px 0 10px;font-family:var(--f-body)}
.hub-group:first-child{margin-top:0}

/* ---------- Branching scenario (Course 5) ---------- */
.scn{border:1px solid var(--line);border-radius:var(--r);background:var(--sunk);padding:18px;display:flex;flex-direction:column;gap:16px;margin:18px 0}
.scn p{margin:0}
.scn-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px}
.scn-eyebrow{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.scn-h{font-family:var(--f-display);font-size:26px;margin:2px 0 0;line-height:1.1}
.scn-meter{display:flex;flex-direction:column;gap:6px;min-width:190px}
.scn-lbl{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:8px}
.scn-lbl b{color:var(--ink)}
.scn-bars{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.scn-bars span{height:8px;border-radius:2px;background:var(--line);transition:background .3s}
.scn-bars span.on{background:var(--bad)}
.scn-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:14px}
.scn-stamp{font-size:13px;font-weight:700;color:var(--gold)}
.scn-title{font-family:var(--f-display);font-size:23px;margin:0;line-height:1.15}
.scn-story{display:flex;flex-direction:column;gap:8px}
.scn-ex{border:1px solid var(--line);border-radius:6px;background:var(--sunk);overflow:hidden}
.scn-bar{font-family:ui-monospace,Consolas,monospace;font-size:12px;padding:8px 12px;border-bottom:1px solid var(--line);color:var(--muted);overflow-wrap:anywhere}
.scn-mailhead{padding:12px 14px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:15px;margin:0}
.scn-mailhead dt{color:var(--muted)} .scn-mailhead dd{margin:0;min-width:0;overflow-wrap:anywhere}
.scn-mono{font-family:ui-monospace,Consolas,monospace;font-size:.88em}
.scn-link{color:var(--accent)}
.scn-mailbody{padding:14px;font-size:15px;display:flex;flex-direction:column;gap:10px}
.scn-fakebtn{align-self:flex-start;background:#0b57a4;color:#fff;border:0;border-radius:3px;padding:10px 18px;font:600 15px var(--f-body);cursor:help}
.scn-hover{font-family:ui-monospace,Consolas,monospace;font-size:12px;color:var(--muted);background:var(--surface);border:1px dashed var(--line);padding:6px 8px;border-radius:3px;overflow-wrap:anywhere}
.scn-login{padding:22px 14px;display:flex;flex-direction:column;align-items:center;gap:10px}
.scn-logo{width:42px;height:42px;border-radius:8px;background:#0b57a4;color:#fff;display:grid;place-items:center;font:700 22px var(--f-display)}
.scn-login input{width:100%;max-width:300px;padding:9px 10px;border:1px solid var(--line);border-radius:3px;background:var(--surface);color:var(--ink);font:15px var(--f-body)}
.scn-chat{padding:14px}
.scn-bubble{background:var(--surface);border:1px solid var(--line);border-radius:10px 10px 10px 2px;padding:8px 12px;max-width:90%;font-size:15px}
.scn-bubble small{display:block;font-size:11px;color:var(--muted)}
.scn-q{font-weight:700;font-size:18px}
.scn-opts{display:flex;flex-direction:column;gap:10px}
.scn-opt{display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:start;text-align:left;background:var(--surface);color:var(--ink);border:1.5px solid var(--line);border-radius:8px;padding:12px 14px;font:inherit;font-size:16px;cursor:pointer;transition:border-color .15s,transform .15s}
.scn-opt:hover:not(:disabled){border-color:var(--accent);transform:translateX(2px)}
.scn-opt:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.scn-opt .k{font-weight:700;width:28px;height:28px;border-radius:50%;border:1.5px solid currentColor;display:grid;place-items:center;font-size:13px;color:var(--muted)}
.scn-opt:disabled{cursor:default;opacity:.55}
.scn-opt.picked{opacity:1}
.scn-opt.picked.right{border-color:var(--good);background:var(--good-soft)}
.scn-opt.picked.wrong{border-color:var(--bad);background:var(--bad-soft)}
.scn-fbbox{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.scn-fbbox:empty{display:none}
.scn-fb{border-radius:8px;padding:14px 16px;display:flex;flex-direction:column;gap:6px;align-self:stretch}
.scn-fb.right{background:var(--good-soft);border-left:4px solid var(--good)}
.scn-fb.wrong{background:var(--bad-soft);border-left:4px solid var(--bad)}
.scn-fb .verdict{font-family:var(--f-display);font-weight:700;font-size:19px}
.scn-fb.right .verdict{color:var(--good)} .scn-fb.wrong .verdict{color:var(--bad)}
.scn-end{border-top:6px solid var(--good)}
.scn-end.recovered{border-top-color:var(--warn)} .scn-end.disaster{border-top-color:var(--bad)}
.scn-end h4{margin:6px 0 0;font-family:var(--f-display);font-size:19px}
.scn-end ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px;font-size:15px}
.scn-end > .btn{align-self:flex-start}
.scn-badge{align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:4px;background:var(--good-soft);color:var(--good)}
.recovered .scn-badge{background:var(--warn-soft);color:var(--warn)} .disaster .scn-badge{background:var(--bad-soft);color:var(--bad)}
.scn-score{font-family:var(--f-display);font-size:21px;font-weight:700}
.scn-trail{list-style:none;margin:0!important;padding:0!important;display:flex;flex-direction:column;gap:8px}
.scn-trail li{display:grid;grid-template-columns:22px 1fr;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:6px;background:var(--sunk);font-size:15px}
.scn-trail .mk{font-weight:700} .scn-trail .mk.r{color:var(--good)} .scn-trail .mk.w{color:var(--bad)}
.scn-trail b{display:block}
@media (max-width:600px){.scn{padding:12px}.scn-card{padding:14px}}
@media (prefers-reduced-motion:reduce){.scn *{transition:none!important}}