/* Procurement Academy: corporate learning platform. Navy top bar, white course rail, brand red as the action colour,
   teal as the second colour; slides are white like the Group's PowerPoint template. */
:root{
  --bg:#F3F4F6; --surface:#FFFFFF; --sunk:#ECEEF2; --ink:#18212E; --muted:#5B6575; --line:#DCE0E6;
  --accent:#B3122A; --accent-ink:#FFFFFF; --accent-soft:#FBEAEC; --accent-2:#0F7C8C; --accent-2-soft:#E1F1F3;
  --navy:#12233A; --navy-ink:#FFFFFF; --navy-muted:#A9B6C8;
  --live:#C2410C; --live-soft:#FCEADF;
  --good:#2F7D4F; --warn:#9A6205; --bad:#B42318;
  --stage:#FFFFFF; --stage-ink:#1F1F1F; --stage-muted:#5A5A5A; --stage-accent:#B3122A; --stage-2:#0F7C8C; --stage-line:#D9D5C7; --stage-soft:#F4F1EA; --stage-teal-soft:#CCEBED;
  --s1:#B3122A; --s2:#0F7C8C; --s3:#6E6A4F; --s4:#34507A;
  --f-display:"Inter", "Segoe UI", Arial, sans-serif;
  --f-body:"Inter", "Segoe UI", Arial, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, Menlo, monospace;
  --r:8px; --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0F141B; --surface:#171E27; --sunk:#1F2732; --ink:#E7EBF0; --muted:#9AA5B4; --line:#2A3441;
  --accent:#E0475C; --accent-ink:#FFFFFF; --accent-soft:#3A1A20; --accent-2:#3FB3C2; --accent-2-soft:#14313A;
  --navy:#0B1726; --navy-ink:#FFFFFF; --navy-muted:#8C9BB0;
  --live:#F07B47; --live-soft:#3A1E12; --good:#5CC48A; --warn:#E0A63A; --bad:#F2766B;
  --s1:#E0475C; --s2:#3FB3C2; --s3:#B9B28A; --s4:#7C9CD0; --shadow:none; color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#0F141B; --surface:#171E27; --sunk:#1F2732; --ink:#E7EBF0; --muted:#9AA5B4; --line:#2A3441;
  --accent:#E0475C; --accent-ink:#FFFFFF; --accent-soft:#3A1A20; --accent-2:#3FB3C2; --accent-2-soft:#14313A;
  --navy:#0B1726; --navy-ink:#FFFFFF; --navy-muted:#8C9BB0;
  --live:#F07B47; --live-soft:#3A1E12; --good:#5CC48A; --warn:#E0A63A; --bad:#F2766B;
  --s1:#E0475C; --s2:#3FB3C2; --s3:#B9B28A; --s4:#7C9CD0; --shadow:none; color-scheme:dark }
html,body{height:100%}
body{background:var(--bg);color:var(--ink);font:15px/1.55 var(--f-body);-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}
a{color:var(--accent)}
h1,h2,h3,h4,h5{font-family:var(--f-display);line-height:1.2;margin:0;text-wrap:balance;letter-spacing:-.015em}
h1{font-size:clamp(26px,3.4vw,34px);font-weight:700}
h2{font-size:22px;font-weight:700}
h3{font-size:17px;font-weight:650}
h4{font-size:15.5px;font-weight:650;margin-top:22px;margin-bottom:6px}
h5{font-size:14px;font-weight:650;margin-bottom:4px}
p{margin:0 0 10px}
.lead{font-size:16.5px}
.muted{color:var(--muted)} .small{font-size:13px}
.eyebrow{font:600 11.5px/1.2 var(--f-body);letter-spacing:.09em;text-transform:uppercase;color:var(--accent)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
/* shell */
.top{position:sticky;top:0;z-index:40;height:56px;background:var(--navy);color:var(--navy-ink);display:flex;align-items:center;gap:14px;padding:0 max(16px,env(safe-area-inset-right,0px)) 0 max(16px,env(safe-area-inset-left,0px));padding-top:env(safe-area-inset-top,0px);box-sizing:content-box}
.top .brand{display:flex;gap:10px;align-items:center;color:var(--navy-ink);text-decoration:none}
.top .mark{width:30px;height:30px;border-radius:6px;background:var(--accent);color:#fff;display:grid;place-items:center;font:800 13px var(--f-display);letter-spacing:.02em}
.top .brand b{font:700 15.5px/1 var(--f-display);letter-spacing:-.01em}
.top .crumb{color:var(--navy-muted);font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.top .crumb::before{content:"/";margin-right:12px;opacity:.6}
.top .spacer{flex:1}
.top .btn{background:transparent;color:var(--navy-ink);border-color:rgba(255,255,255,.28)}
.top .btn:hover{border-color:#fff}
.top #menuBtn{display:none}
.topuser{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--navy-muted)}
.topuser b{color:var(--navy-ink);font-weight:600}
.app{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:calc(100% - 56px)}
.rail{background:var(--surface);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:16px;position:sticky;top:56px;height:calc(100vh - 56px);overflow:auto}
.course-head{padding:4px 8px 14px;border-bottom:1px solid var(--line)}
.course-head .eyebrow{display:block;margin-bottom:6px}
.course-head b{display:block;font:700 16px/1.25 var(--f-display)}
.course-head small{color:var(--muted);font-size:12.5px;display:block;margin-top:2px}
.back{font-size:13px;color:var(--muted);text-decoration:none;padding:0 8px}
.back:hover{color:var(--accent)}
.nav{display:flex;flex-direction:column;gap:1px}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:6px;color:var(--ink);text-decoration:none;font-size:14px;border-left:3px solid transparent}
.nav a:hover{background:var(--sunk)}
.nav a.on{background:var(--accent-soft);color:var(--ink);font-weight:600;border-left-color:var(--accent)}
.nav .tab{font:600 11px var(--f-body);width:22px;height:22px;border-radius:4px;display:grid;place-items:center;color:#fff;flex:none}
.nav .ico{width:22px;text-align:center;color:var(--muted);font-size:13px;flex:none}
.nav .livedot{width:8px;height:8px;border-radius:50%;background:var(--live);margin-left:auto;animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.35}}
@media (prefers-reduced-motion:reduce){.nav .livedot,.badge-live i{animation:none}}
.nav-label{font:600 10.5px var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:12px 10px 4px}
.who{margin-top:auto;border-top:1px solid var(--line);padding:12px 6px 0;font-size:13px}
.who b{display:block}
.role{display:inline-block;font:600 10.5px var(--f-body);text-transform:uppercase;letter-spacing:.08em;padding:2px 6px;border-radius:4px;background:var(--sunk);color:var(--muted);margin-top:4px}
.main{padding-block:28px 60px;padding-left:max(16px, env(safe-area-inset-left, 0px));padding-right:max(16px, env(safe-area-inset-right, 0px));min-width:0}
.wrap{max-width:1040px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.topbar{display:none}
@media (max-width:900px){
  .app{grid-template-columns:1fr}
  .top #menuBtn{display:inline-flex}
  .top .crumb{display:none}
  .rail{position:fixed;inset:56px auto 0 0;width:280px;height:auto;z-index:30;transform:translateX(-105%);transition:transform .2s}
  .rail.open{transform:none;box-shadow:0 0 0 100vw rgba(0,0,0,.35)}
  .topuser .uname{display:none}
}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:8px 14px;cursor:pointer;font-weight:500;font-size:14px;text-decoration:none;color:var(--ink)}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.live{background:var(--live);border-color:var(--live);color:#fff}
.btn.ghost{background:transparent}
.btn.sm{padding:5px 10px;font-size:13px}
.btn[disabled]{opacity:.5;cursor:default}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.spacer{flex:1}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:16px}
.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.hero{display:flex;flex-direction:column;gap:10px}
.sess-card{display:flex;flex-direction:column;gap:8px;text-decoration:none;color:var(--ink);border-top:4px solid var(--c);}
.sess-card:hover{border-color:var(--muted);border-top-color:var(--c)}
.sess-card .num{font:500 12px var(--f-mono);color:var(--c)}
.bar{height:6px;border-radius:3px;background:var(--sunk);overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:thin}
.tabs button{background:none;border:0;border-bottom:2px solid transparent;padding:10px 12px;cursor:pointer;color:var(--muted);white-space:nowrap;font-weight:500}
.tabs button.on{color:var(--ink);border-bottom-color:var(--c,var(--accent))}
.sess-head{display:flex;flex-direction:column;gap:8px;border-left:5px solid var(--c);padding-left:16px}
.q-big{font:500 18px/1.4 var(--f-display);max-width:60ch}
.tbl{width:100%;border-collapse:collapse;font-size:14px;margin:8px 0 14px}
.tbl th{text-align:left;font-weight:600;font-size:12.5px;color:var(--muted);border-bottom:1px solid var(--line);padding:8px 10px}
.tbl td{border-bottom:1px solid var(--line);padding:8px 10px;vertical-align:top}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums;font-family:var(--f-mono);font-size:13px}
.scroll{overflow-x:auto}
.callout{background:var(--accent-soft);border-radius:8px;padding:12px 14px;margin:12px 0}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.stages{display:flex;flex-wrap:wrap;gap:4px;margin:8px 0}
.stages span{flex:1 1 90px;padding:8px;border-radius:6px;font-size:12.5px;text-align:center;background:color-mix(in srgb,var(--accent) calc(var(--o,0.9)*100%),var(--surface));color:var(--ink)}
.stages span:nth-child(1){background:var(--accent);color:var(--accent-ink)}
.stages span:nth-child(2){background:color-mix(in srgb,var(--accent) 75%,var(--surface));color:var(--accent-ink)}
.stages span:nth-child(3){background:color-mix(in srgb,var(--accent) 55%,var(--surface))}
.stages span:nth-child(4){background:color-mix(in srgb,var(--accent) 38%,var(--surface))}
.stages span:nth-child(5){background:color-mix(in srgb,var(--accent) 24%,var(--surface))}
.stages span:nth-child(6){background:color-mix(in srgb,var(--accent) 14%,var(--surface))}
.stages span:nth-child(7){background:var(--sunk)}
.quad{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}
.quad .q{border:1px solid var(--line);border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:4px;font-size:13.5px}
.quad .q.develop{border:2px solid var(--accent);background:var(--accent-soft)}
.quad .q b{font-family:var(--f-display)}
.ladder{list-style:none;padding:0;display:flex;flex-direction:column;gap:6px;counter-reset:l}
.ladder li{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:10px 12px;border-radius:8px;background:var(--sunk)}
.ladder li:nth-child(2){margin-left:16px}.ladder li:nth-child(3){margin-left:32px}.ladder li:nth-child(4){margin-left:48px;background:var(--accent-soft)}
@media (max-width:560px){.ladder li{grid-template-columns:1fr;margin-left:0!important}}
.levers{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:10px;margin:10px 0}
.levers div{border:1px solid var(--line);border-radius:8px;padding:12px;font-size:13.5px}
.levers b{font-family:var(--f-display);font-size:15px}
.levers p{margin:4px 0 8px;color:var(--muted)}
.levers q{display:block;font-style:italic;quotes:"\201C" "\201D"}
ol.cols{columns:3 200px;padding-left:20px}
.hidden-facts{border:1px dashed var(--warn);border-radius:8px;padding:10px 14px;margin:12px 0}
.hidden-facts summary{cursor:pointer;font-weight:600;color:var(--warn)}
.module{display:flex;flex-direction:column;gap:12px;padding-top:6px}
.mod-head{display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}
.mod-head .id{font:500 13px var(--f-mono);color:var(--c)}
.pill{display:inline-flex;align-items:center;gap:6px;font:500 11.5px var(--f-mono);padding:3px 8px;border-radius:999px;background:var(--sunk);color:var(--muted)}
.pill.done{background:var(--accent-soft);color:var(--accent)}
.pill.live{background:var(--live-soft);color:var(--live)}
.ex{border:1px solid var(--line);border-left:4px solid var(--c,var(--accent));border-radius:var(--r);background:var(--surface);padding:18px;display:flex;flex-direction:column;gap:14px}
.ex-head{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.ex-head h4{margin:0}
.save{font:500 11.5px var(--f-mono);color:var(--muted)}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field>label,.field>.lbl{font-weight:600;font-size:13.5px}
input[type=text],input[type=password],input[type=email],input[type=number],select,textarea{width:100%;border:1px solid var(--line);background:var(--bg);border-radius:6px;padding:7px 9px;font-size:14px}
textarea{min-height:76px;resize:vertical}
input[readonly],textarea[readonly],select[disabled]{background:var(--sunk)}
.rows{width:100%;border-collapse:collapse;min-width:560px}
.rows th{font-size:12px;color:var(--muted);text-align:left;font-weight:600;padding:4px 6px}
.rows td{padding:3px 4px}
.calc{font:500 12.5px var(--f-mono);color:var(--muted);background:var(--sunk);border-radius:6px;padding:8px 10px}
.calc b{color:var(--ink)}
.parts{display:flex;gap:10px;flex-wrap:wrap}
.parts label{display:flex;flex-direction:column;font-size:12.5px;gap:4px;flex:1 1 110px}
.pairs{display:grid;grid-template-columns:minmax(140px,220px) 1fr;gap:6px 12px;align-items:center}
@media (max-width:560px){.pairs{grid-template-columns:1fr}}
.canvas{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.canvas .cell{border:1px solid var(--line);border-radius:8px;padding:10px;display:flex;flex-direction:column;gap:6px;font-size:13px}
.canvas .cell b{font-size:12.5px}
.check-ok{color:var(--good);font-size:13px}.check-no{color:var(--bad);font-size:13px}
.seg{font:600 11.5px var(--f-mono);padding:2px 6px;border-radius:4px;white-space:nowrap}
.seg.Develop{background:var(--accent);color:var(--accent-ink)} .seg.Partner{background:var(--accent-soft);color:var(--accent)}
.seg.Maintain{background:var(--sunk);color:var(--ink)} .seg.Serve{background:var(--sunk);color:var(--muted)}
.quiz-q{display:flex;flex-direction:column;gap:6px;padding:12px 0;border-bottom:1px solid var(--line)}
.quiz-q label{display:flex;gap:8px;align-items:flex-start;font-size:14px;cursor:pointer}
.quiz-q .why{font-size:13px;padding:8px 10px;border-radius:6px;background:var(--sunk)}
.todo{display:flex;flex-direction:column;gap:6px}
.todo label{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);cursor:pointer}
.todo input{margin-top:4px}
/* Slides: white 16:9 pages in the Group template style (red titles, teal second colour, sand cards) */
.stage{background:var(--stage);color:var(--stage-ink);border-radius:6px;aspect-ratio:16/9;max-width:100%;position:relative;overflow:hidden;container-type:inline-size;border:1px solid var(--line);box-shadow:var(--shadow);font-family:Arial,"Helvetica Neue",Helvetica,sans-serif}
.slide{position:absolute;inset:0;padding:5.4cqw 6.4cqw 6cqw;display:flex;flex-direction:column;gap:2.6cqw;font-family:inherit}
.slide::after{content:"";position:absolute;left:6.4cqw;right:6.4cqw;bottom:3.6cqw;height:1px;background:var(--stage-line)}
.slide h2{font:700 4cqw/1.12 Arial,sans-serif;color:var(--stage-accent);letter-spacing:-.01em;margin:0}
.slide .kicker{font:700 1.45cqw Arial,sans-serif;letter-spacing:.06em;text-transform:uppercase;color:var(--stage-2)}
.slide ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:1.3cqw;font-size:2.45cqw;line-height:1.3}
.slide ul li{padding-left:2.8cqw;position:relative}
.slide ul li::before{content:"";position:absolute;left:0;top:.95cqw;width:1.1cqw;height:1.1cqw;background:var(--stage-accent)}
.slide.title{justify-content:flex-end;background:var(--stage-accent);color:#fff}
.slide.title::after{background:rgba(255,255,255,.35)}
.slide.title .kicker{color:rgba(255,255,255,.85)}
.slide.title h2{font-size:6.6cqw;color:#fff}
.slide.title .sub{font-size:2.4cqw;color:rgba(255,255,255,.9)}
.slide .stats{display:grid;grid-template-columns:repeat(2,1fr);gap:2cqw 4cqw}
.slide .stats b{display:block;font:700 5.2cqw/1 Arial,sans-serif;color:var(--stage-accent)}
.slide .stats span{font-size:2cqw;color:var(--stage-muted)}
.slide table{border-collapse:collapse;font-size:2.1cqw;width:100%}
.slide td,.slide th{border-bottom:1px solid var(--stage-line);padding:.9cqw 1.1cqw;text-align:left;vertical-align:top}
.slide td{color:var(--stage-ink)}
.slide th{color:#fff;background:var(--stage-2);font-weight:700}
.slide .note{font-size:1.7cqw;color:var(--stage-muted);margin-top:auto}
.slide .big{display:flex;flex-direction:column;gap:3cqw}
.slide .big div b{display:block;font:700 4cqw Arial,sans-serif}
.slide .big div:first-child b{color:var(--stage-accent)}
.slide .big span{font-size:2.1cqw;color:var(--stage-muted)}
.slide .squad{display:grid;grid-template-columns:1fr 1fr;gap:1.4cqw;flex:1}
.slide .squad div{border:1px solid var(--stage-line);background:var(--stage-soft);border-radius:.6cqw;padding:2cqw;font-size:2cqw;color:var(--stage-muted)}
.slide .squad div b{display:block;font:700 2.6cqw Arial,sans-serif;color:var(--stage-ink)}
.slide .squad .hi{border:2px solid var(--stage-accent);background:#fff}
.slide .squad .hi b{color:var(--stage-accent)}
.slide .pollopts{display:flex;flex-direction:column;gap:1.1cqw}
.slide .pollopts div{position:relative;border:1px solid var(--stage-line);border-radius:.6cqw;padding:1.2cqw 2cqw;font-size:2.3cqw;overflow:hidden;background:#fff}
.slide .pollopts i{position:absolute;inset:0 auto 0 0;background:var(--stage-teal-soft)}
.slide .pollopts span{position:relative}
.slide .pollopts em{position:relative;float:right;font-style:normal;font-weight:700;color:var(--stage-2)}
.slide .pageno{position:absolute;right:6.4cqw;bottom:1.4cqw;font:400 1.3cqw Arial,sans-serif;color:var(--stage-muted)}
.slide.title .pageno{color:rgba(255,255,255,.8)}
.slide.section{justify-content:center;padding-left:42cqw;background:linear-gradient(90deg,var(--stage-teal-soft) 0 34cqw,#fff 34cqw)}
.slide.section .secno{position:absolute;left:6cqw;bottom:9cqw;font:700 9cqw/1 Arial,sans-serif;color:var(--stage-accent)}
.slide.section h2{font-size:5cqw}
.slide.section .sub{font-size:2.2cqw;color:var(--stage-muted);max-width:100%;border-top:1px solid var(--stage-line);padding-top:1.6cqw}
.slide.statement{justify-content:center}
.slide.statement h2{font-size:4.6cqw;max-width:90%;color:var(--stage-ink)}
.slide.statement h2::before{content:"";display:block;width:7cqw;height:.6cqw;background:var(--stage-accent);margin-bottom:2.4cqw}
.slide .sp{font-size:2.3cqw;color:var(--stage-muted);max-width:82%;margin:0}
.slide .sp.small{font-size:1.9cqw}
.slide blockquote{margin:0;font:700 3.8cqw/1.25 Arial,sans-serif;max-width:88%;color:var(--stage-ink)}
.slide blockquote::before{content:"\201C";color:var(--stage-accent)}
.slide blockquote::after{content:"\201D";color:var(--stage-accent)}
.slide .by{font-size:1.9cqw;color:var(--stage-muted)}
.slide h3{font:700 2.3cqw Arial,sans-serif;margin:0 0 1.1cqw;color:var(--stage-2)}
.slide .cols2{display:grid;grid-template-columns:1fr 1fr;gap:3cqw}
.slide .cols2>div{border-top:.4cqw solid var(--stage-line);padding-top:1.4cqw}
.slide .cols2>div.hi{border-top-color:var(--stage-accent)}
.slide .cols2>div.hi h3{color:var(--stage-accent)}
.slide .cols2 ul{font-size:2.1cqw}
.slide table.dense{font-size:1.75cqw}
.slide table.dense td,.slide table.dense th{padding:.6cqw .9cqw}
.slide .steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));grid-auto-flow:column;gap:1.4cqw;counter-reset:st}
.slide .steps li{counter-increment:st;background:var(--stage-soft);border-top:.5cqw solid var(--stage-accent);padding:1.2cqw 1.4cqw;display:flex;flex-direction:column;gap:.7cqw}
.slide .steps li::before{content:counter(st);font:700 2.8cqw Arial,sans-serif;color:var(--stage-accent)}
.slide .steps b{font:700 2cqw/1.2 Arial,sans-serif}
.slide .steps span{font-size:1.65cqw;color:var(--stage-muted);line-height:1.35}
.slide.many .steps{grid-auto-flow:row;grid-template-columns:repeat(3,1fr)}
.slide .flow{display:flex;align-items:center;flex-wrap:wrap;gap:1cqw}
.slide .flow div{border:1px solid var(--stage-line);background:var(--stage-soft);border-radius:.5cqw;padding:1.1cqw 1.5cqw;font-size:2cqw}
.slide .flow div:first-child{border-color:var(--stage-accent);background:#fff;color:var(--stage-accent);font-weight:700}
.slide .flow i{font-style:normal;color:var(--stage-2);font-size:2.4cqw;font-weight:700}
.slide .cardsg{display:grid;gap:1.4cqw}
.slide .cardsg.c2{grid-template-columns:1fr 1fr}.slide .cardsg.c3{grid-template-columns:repeat(3,1fr)}.slide .cardsg.c4{grid-template-columns:repeat(2,1fr)}
.slide .cardsg div{background:var(--stage-soft);border-left:.5cqw solid var(--stage-2);padding:1.5cqw 1.6cqw;display:flex;flex-direction:column;gap:.6cqw}
.slide .cardsg b{font:700 2.2cqw Arial,sans-serif;color:var(--stage-ink)}
.slide .cardsg span{font-size:1.8cqw;color:var(--stage-muted);line-height:1.35}
.slide .exbox{border:1px solid var(--stage-line);background:var(--stage-soft);border-radius:.6cqw;padding:2cqw 2.4cqw;display:flex;flex-direction:column;gap:1.2cqw}
.slide .exbox p{font-size:2.2cqw;margin:0}
.slide .exbox ul{font-size:2.2cqw}
.slide .exbox .tag{font:700 1.5cqw Arial,sans-serif;letter-spacing:.06em;text-transform:uppercase;color:var(--stage-2)}
.slide .exbox.ex{border:2px solid var(--stage-2);background:#fff}
.slide .exbox.take{border:2px solid var(--stage-accent);background:#fff}
.slide .exbox.take .tag{color:var(--stage-accent)}
.slide .hbars{display:flex;flex-direction:column;gap:1cqw}
.slide .hbars div{display:grid;grid-template-columns:26% 1fr 12%;align-items:center;gap:1.2cqw;font-size:1.85cqw}
.slide .hbars i{display:block;height:2.1cqw;background:var(--stage-2)}
.slide .hbars div:first-child i{background:var(--stage-accent)}
.slide .hbars em{font-style:normal;font-weight:700;color:var(--stage-ink)}
.slide.discuss .dbox{background:var(--stage-soft);border-left:.5cqw solid var(--stage-accent);padding:1.2cqw 2cqw;margin-top:.6cqw}
.slide.discuss .dbox ul{margin:0}
.slide blockquote.noq::before,.slide blockquote.noq::after{content:none}
.slide .dtag{display:flex;gap:1cqw;align-items:center;flex-wrap:wrap}
.slide .dtag span{background:var(--stage-accent);color:#fff;font:700 1.5cqw Arial,sans-serif;letter-spacing:.06em;text-transform:uppercase;padding:.5cqw 1.1cqw}
.slide .dtag em{font:700 1.5cqw Arial,sans-serif;font-style:normal;color:var(--stage-2);border:1px solid var(--stage-2);padding:.4cqw 1cqw}
.slide.discuss h2{font-size:2.6cqw;color:var(--stage-2)}
.slide.discuss blockquote{font-size:4cqw;max-width:94%}
.slide.discuss ul{font-size:2.1cqw}
.deck-nav{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.thumbs{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px}
.thumbs button{flex:none;width:130px;aspect-ratio:16/9;border-radius:4px;border:1px solid var(--line);border-top:3px solid var(--stage-accent);background:var(--surface);color:var(--ink);font-size:10.5px;padding:6px;text-align:left;cursor:pointer;overflow:hidden;line-height:1.3}
.thumbs button.on{outline:2px solid var(--accent);outline-offset:1px}
.notes{font-size:13.5px;background:#FFF8E6;color:#3D3418;border:1px solid #F0DFAE;border-radius:8px;padding:10px 12px;line-height:1.5}
:root[data-theme="dark"] .notes{background:#2E2814;color:#F2E6C2;border-color:#5A4B1F}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .notes{background:#2E2814;color:#F2E6C2;border-color:#5A4B1F}}
/* Live */
.live-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px;align-items:start}
@media (max-width:1100px){.live-grid{grid-template-columns:1fr}}
.badge-live{display:inline-flex;align-items:center;gap:6px;font:600 11.5px var(--f-mono);letter-spacing:.06em;color:var(--live);text-transform:uppercase}
.badge-live i{width:9px;height:9px;border-radius:50%;background:var(--live);animation:pulse 1.6s infinite}
.panel{display:flex;flex-direction:column;gap:12px}
.poll-opt{display:flex;gap:8px;align-items:center;width:100%;text-align:left;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:var(--surface);cursor:pointer;position:relative;overflow:hidden}
.poll-opt.on{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.poll-opt i{position:absolute;inset:0 auto 0 0;background:var(--accent-soft)}
.poll-opt span{position:relative;flex:1}
.poll-opt em{position:relative;font:500 12px var(--f-mono);font-style:normal;color:var(--muted)}
.qa-item{border-bottom:1px solid var(--line);padding:8px 0;font-size:14px;display:flex;gap:8px;align-items:flex-start}
.qa-item.done{opacity:.55}
.people{display:flex;flex-direction:column;gap:6px;font-size:13.5px}
.people div{display:flex;align-items:center;gap:8px}
.avatar{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font:600 11px var(--f-body);color:#fff;flex:none}
/* Charts */
.chart text{fill:var(--muted);font:11.5px var(--f-body)}
.chart .lbl{fill:var(--ink)}
.legend{display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:-1px}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}
.facts div{border-top:2px solid var(--accent);padding-top:8px;font-size:13.5px}
.facts b{display:block;font:650 18px var(--f-display);margin-bottom:2px}
.banner{border-radius:8px;padding:10px 14px;font-size:13.5px;background:var(--sunk)}
.banner.warn{background:var(--live-soft)}
.toast{position:fixed;bottom:calc(16px + env(safe-area-inset-bottom,0px));right:max(16px, env(safe-area-inset-right, 0px));background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:8px;font-size:13.5px;z-index:50}
.empty{color:var(--muted);font-size:14px;padding:16px;border:1px dashed var(--line);border-radius:8px;text-align:center}
.teacher-only{display:none}
body.is-teacher .teacher-only{display:block}
/* video lessons */
.lessons-intro{display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.lessons-intro>div:first-child{flex:1 1 320px}
.lessons-meter{text-align:center}.lessons-meter b{display:block;font:700 34px/1 var(--f-display);color:var(--accent)}
.lessons{display:flex;flex-direction:column;gap:12px;margin-top:12px}
.lesson{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:start}
.lesson.locked{opacity:.6}
.lesson-no{font:700 22px/1 var(--f-display);color:var(--c,var(--accent));min-width:40px}
.lesson h3{margin:0 0 4px}
.lesson-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.lesson-bar{height:4px;background:var(--sunk);border-radius:99px;margin-top:10px;overflow:hidden}.lesson-bar i{display:block;height:100%;background:var(--accent)}
@media (max-width:640px){.lesson{grid-template-columns:1fr}.lesson-side{align-items:flex-start}}
body.lp-open{overflow:hidden}
#lessonPlayer{position:fixed;inset:0;z-index:50;background:#050B09;color:#EAF2EE}
.lp{height:100%;display:flex;flex-direction:column;max-width:1280px;margin:0 auto;padding:12px 16px 14px;gap:10px}
.lp-top{display:flex;align-items:center;gap:10px}.lp-eye{color:#9FB5AB}.lp-title{font:600 16px var(--f-display)}
.lp .btn.lp-ghost{background:transparent;color:#EAF2EE;border-color:rgba(255,255,255,.25)}
.lp .btn.lp-ghost[aria-pressed="false"]{opacity:.55}
.lp-stagewrap{position:relative;flex:1;min-height:0;display:flex;align-items:center;justify-content:center;container-type:size}
.lp-stage{width:min(100%,calc(100cqh*16/9));aspect-ratio:16/9;border-radius:10px}
.lp-cc{position:absolute;left:50%;bottom:4%;transform:translateX(-50%);max-width:min(88%,900px);background:rgba(0,0,0,.72);color:#fff;padding:6px 12px;border-radius:6px;font-size:clamp(13px,1.6vw,18px);line-height:1.35;text-align:center;pointer-events:none}
.lp-cover{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:rgba(3,8,6,.72);backdrop-filter:blur(3px);padding:16px}
.lp-cover.on{display:flex}
.lp-cover.on~.lp-cc{display:none}
.lp-card{background:var(--surface);color:var(--ink);border-radius:14px;padding:24px;max-width:620px;width:100%;max-height:100%;overflow:auto;display:flex;flex-direction:column;gap:12px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.lp-card h3{font:650 21px/1.25 var(--f-display);margin:0}.lp-card p{margin:0}
.lp-opts{display:flex;flex-direction:column;gap:8px}
.lp-opt{text-align:left;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:11px 14px;font:inherit;cursor:pointer}
.lp-opt:hover:not(:disabled){border-color:var(--accent)}
.lp-opt.ok{border-color:var(--accent);background:var(--accent-soft)}.lp-opt.bad{border-color:var(--live);background:var(--live-soft)}
.lp-opt:disabled{cursor:default}
.lp-fb{border-radius:8px;padding:10px 12px;font-size:14px;margin-bottom:10px}.lp-fb.ok{background:var(--accent-soft)}.lp-fb.bad{background:var(--live-soft)}
.linkish{background:none;border:0;padding:0;color:var(--accent);text-decoration:underline;cursor:pointer;font:inherit}
.lp-bar{display:flex;align-items:center;gap:10px}
.lp-play{width:42px;height:42px;border-radius:50%;border:0;background:var(--accent);color:#fff;font-size:15px;cursor:pointer;flex:none}
.lp-track{position:relative;flex:1;height:8px;background:rgba(255,255,255,.14);border-radius:99px;cursor:pointer}
.lp-max{position:absolute;inset:0 auto 0 0;background:rgba(179,18,42,.35);border-radius:99px}
.lp-cur{position:absolute;inset:0 auto 0 0;background:var(--accent);border-radius:99px}
.lp-q{position:absolute;top:-3px;width:4px;height:14px;margin-left:-2px;background:#F5C451;border-radius:2px}
.lp-time{font:500 12.5px var(--f-mono);color:#9FB5AB;white-space:nowrap}
.lp select{width:auto;background:transparent;color:#EAF2EE;border:1px solid rgba(255,255,255,.25);border-radius:6px;padding:4px}
.lp select option{color:#000}
@media (max-width:640px){.lp-time{display:none}.lp .btn.lp-ghost[data-lp="back"]{display:none}}
.slide.lp-in>*{animation:lpIn .4s ease both}
.slide.lp-in>*:nth-child(2){animation-delay:.08s}.slide.lp-in>*:nth-child(3){animation-delay:.2s}.slide.lp-in>*:nth-child(4){animation-delay:.35s}
.slide.lp-in li,.slide.lp-in .cardsg>div,.slide.lp-in .steps>li,.slide.lp-in tr{animation:lpIn .5s ease both}
.slide.lp-in li:nth-child(2),.slide.lp-in .cardsg>div:nth-child(2),.slide.lp-in tr:nth-child(2){animation-delay:.15s}
.slide.lp-in li:nth-child(3),.slide.lp-in .cardsg>div:nth-child(3),.slide.lp-in tr:nth-child(3){animation-delay:.22s}
.slide.lp-in li:nth-child(4),.slide.lp-in .cardsg>div:nth-child(4),.slide.lp-in tr:nth-child(4){animation-delay:.29s}
.slide.lp-in li:nth-child(n+5),.slide.lp-in .cardsg>div:nth-child(n+5),.slide.lp-in tr:nth-child(n+5){animation-delay:.36s}
.lp-stage .lp-hl{outline:2px solid var(--stage-accent);outline-offset:3px;border-radius:4px;background:color-mix(in srgb,var(--stage-accent) 10%,transparent);transition:background .3s,outline-color .3s}
@keyframes lpIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.slide.lp-in *{animation:none!important}}

/* templates library */
.tpl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,232px),1fr));gap:12px;margin-top:10px}
.tpl{display:flex;flex-direction:column;gap:8px}
.tpl h3{margin:0;font-size:16px}.tpl p{margin:0}
.tpl-head{display:flex;justify-content:space-between;align-items:center;gap:8px}
.tpl-btns{margin-top:auto;padding-top:6px;flex-wrap:wrap;gap:8px}
.btn.dl{gap:8px}.tpl-btns .btn.dl{width:100%;justify-content:flex-start;text-align:left}.tpl-btns .btn.dl .muted{margin-left:auto;white-space:nowrap}.dl-ico{font:700 10px var(--f-mono);padding:2px 5px;border-radius:4px;color:#fff;background:#6B6B6B}
.dl-xlsx .dl-ico{background:#1D6F42}.dl-pptx .dl-ico{background:#C43E1C}.dl-pdf .dl-ico{background:#B30B00}
.lib-h{margin:26px 0 4px;font:650 20px var(--f-display)}.lib-sess{margin:18px 0 0;font:600 15px var(--f-display);color:var(--muted)}
.lib-how{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}.lib-how>div:first-child{flex:1 1 320px}.lib-how p{margin:4px 0 0}
.lib-count{text-align:center}.lib-count b{display:block;font:700 30px/1 var(--f-display);color:var(--accent)}
.lib-filter{gap:10px;flex-wrap:wrap;margin-top:10px}
.lesson-tpls{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:10px}.lesson-tpls .eyebrow{margin-right:4px}
.lp-card .lesson-tpls .btn{color:var(--ink)}

/* book */
.book-card{display:flex;gap:20px;align-items:center}
.book-cover{flex:none;width:112px;aspect-ratio:210/297;border-radius:4px;background:#BF1528;color:#fff;padding:12px 10px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 6px 18px rgba(0,0,0,.18);font-family:Arial,Helvetica,sans-serif}
.book-cover span{font-size:8.5px;letter-spacing:.08em;text-transform:uppercase;opacity:.85}
.book-cover b{font-size:12.5px;line-height:1.2}
.book-txt{display:flex;flex-direction:column;gap:6px;min-width:0}
@media (max-width:560px){.book-card{flex-direction:column;align-items:flex-start}}
/* admin panel */
.announce{border-color:var(--accent);background:var(--accent-soft)}
.adm-nav{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 16px}
.adm-nav button{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:999px;padding:6px 12px;cursor:pointer;font-weight:500;font-size:13.5px}
.adm-nav button.on{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.adm-body{display:flex;flex-direction:column;gap:14px}
.adm-big{display:block;font:650 34px/1.1 var(--f-display);margin:6px 0}
.adm-stats .card{display:flex;flex-direction:column;gap:2px}
.adm-list{margin:8px 0 0;padding-left:18px;display:flex;flex-direction:column;gap:6px}
.adm-teach{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:12px;margin-top:12px}
.adm-teach .card{padding:14px;display:flex;flex-direction:column;gap:8px}
.adm-save{display:flex;flex-wrap:wrap;align-items:center;gap:8px;position:sticky;top:0;z-index:5;background:var(--bg);padding:8px 0}
.adm-dirty{color:var(--warn);font-weight:600}
.adm [hidden]{display:none!important}
.adm-nav{align-items:center}.adm-nav .spacer{flex:1}
.adm-warn{border-color:var(--warn)}
.adm-lock{max-width:420px;display:flex;flex-direction:column;gap:12px}
.adm-f{display:flex;flex-direction:column;gap:4px;margin:8px 0}
.adm-f input[type=text],.adm-f input[type=number],.adm-f textarea,.adm-line input,.adm-line textarea,.adm-grid input,.adm-grid textarea,.adm-tpl input,.adm-tpl textarea{width:100%;font:inherit;font-size:14px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:6px 8px;box-sizing:border-box}
.adm-f textarea,.adm-grid textarea,.adm-line textarea,.adm-tpl textarea{resize:vertical;line-height:1.45}
.adm-chk{flex-direction:row;align-items:center;gap:8px}
.adm-lbl{font-size:12.5px;font-weight:600;color:var(--muted)}
.adm-ro{font:13px var(--f-mono);color:var(--muted);padding:4px 0}
.adm details{border:1px solid var(--line);border-radius:8px;padding:6px 10px;margin:8px 0;background:var(--surface)}
.adm details>summary{cursor:pointer;font-weight:600;font-size:13.5px;padding:4px 0}
.adm-item{border-left:3px solid var(--line);padding:2px 0 2px 10px;margin:10px 0}
.adm-ih{display:flex;align-items:center;gap:8px;font-size:13px}
.adm-ih b{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.adm-ops{display:inline-flex;gap:2px;flex:none}
.adm-ops .btn{padding:2px 7px;font-size:12px}
.adm-line{display:flex;gap:6px;align-items:flex-start;margin:5px 0}
.adm-grid{overflow-x:auto}
.adm-grid table{border-collapse:collapse;width:100%}
.adm-grid td{padding:3px;vertical-align:top;min-width:110px}
.adm-grid td.adm-rowops{min-width:0;width:1%;white-space:nowrap}
.adm-json{width:100%;font:12.5px/1.5 var(--f-mono);color:var(--ink);background:var(--sunk);border:1px solid var(--line);border-radius:8px;padding:10px;box-sizing:border-box}
.adm-slides{display:grid;grid-template-columns:minmax(200px,260px) minmax(0,1fr);gap:14px;align-items:start}
.adm-slides>div{display:flex;flex-direction:column;gap:14px;min-width:0}
.adm-sllist{max-height:78vh;overflow:auto;padding:8px;display:flex!important;flex-direction:column;gap:2px;position:sticky;top:56px}
.adm-sl{text-align:left;border:0;background:none;color:var(--ink);padding:5px 8px;border-radius:6px;cursor:pointer;font-size:13px;line-height:1.3}
.adm-sl:hover{background:var(--sunk)}
.adm-sl.on{background:var(--accent-soft);font-weight:600}
.adm-tpl td{vertical-align:top}
.adm-tpl td:nth-child(3){min-width:180px}.adm-tpl td:nth-child(4){min-width:260px}
@media (max-width:860px){.adm-slides{grid-template-columns:1fr}.adm-sllist{max-height:240px;position:static}}

/* course pages */
.course-hero{background:var(--navy);color:var(--navy-ink);border-radius:var(--r);padding:30px 32px;position:relative;overflow:hidden}
.course-hero::after{content:"";position:absolute;right:0;top:0;bottom:0;width:8px;background:var(--accent)}
.course-hero .eyebrow{color:#F3B4BD}
.course-hero .lead,.course-hero .muted{color:#C9D3E0!important}
.course-hero h1{color:#fff;max-width:28ch}
.sess-head{border-left:5px solid var(--c);padding-left:16px}
.sess-card{border-top:4px solid var(--c)}
.live-head{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.presenter{border-left:4px solid var(--accent)}
.card.side{position:sticky;top:72px}
.pname{flex:1;min-width:0}
.pact{display:inline-flex;gap:2px}
.people>div{flex-wrap:wrap}
/* academy portal */
.portal-hero{background:var(--navy);color:#fff;padding:52px max(16px,env(safe-area-inset-left,0px)) 56px}
.portal-hero .in{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px;align-items:center}
.portal-hero h1{font-size:clamp(30px,4.4vw,46px);color:#fff;max-width:20ch}
.portal-hero p{color:#C9D3E0;font-size:17px;max-width:56ch}
.portal-hero .eyebrow{color:#F3B4BD}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hero-stats div{border-left:3px solid var(--accent);padding:6px 0 6px 14px}
.hero-stats b{display:block;font:700 28px/1.1 var(--f-display);color:#fff}
.hero-stats span{font-size:13px;color:#C9D3E0}
@media (max-width:860px){.portal-hero .in{grid-template-columns:1fr}}
.portal{max-width:1120px;margin:0 auto;padding:32px max(16px,env(safe-area-inset-right,0px)) 64px max(16px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;gap:22px}
.sec-title{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:10px;margin-top:10px}
.courses{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:18px}
.course{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);color:var(--ink);text-decoration:none}
.course .band{height:118px;background:var(--navy);position:relative;padding:18px 20px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff}
.course .band::before{content:"";position:absolute;left:0;top:0;width:100%;height:5px;background:var(--cc,var(--accent))}
.course .band .code{font:700 12px var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:#F3B4BD}
.course .band b{font:700 19px/1.2 var(--f-display)}
.course .body{padding:16px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.course .meta{display:flex;flex-wrap:wrap;gap:6px}
.course .foot{margin-top:auto;display:flex;align-items:center;gap:10px;padding-top:6px}
.course.soon{opacity:.82}.course.soon .band{background:#4A5568}
a.course:hover{border-color:var(--accent)}
.status{font:600 11px var(--f-body);letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:4px}
.status.open{background:var(--accent-2-soft);color:var(--accent-2)}.status.soon{background:var(--sunk);color:var(--muted)}.status.enrolled{background:var(--accent-soft);color:var(--accent)}
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.pillars div{border-top:3px solid var(--accent-2);padding-top:10px}

/* Visual slide editor */
.adm-deckbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:12px 14px}
.adm-deckbar select{font:inherit;font-size:14px;padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink)}
.adm-ve{display:grid;grid-template-columns:150px minmax(0,1fr) 300px;gap:14px;align-items:start}
.adm-thumbs{display:flex;flex-direction:column;gap:8px;max-height:calc(100vh - 170px);overflow-y:auto;padding:2px 6px 2px 2px;position:sticky;top:60px}
.adm-th{display:block;position:relative;border:2px solid transparent;border-radius:8px;padding:0;background:none;cursor:grab;text-align:left}
.adm-th .stage{pointer-events:none;box-shadow:none}
.adm-th.on{border-color:var(--brand,#B3122A)}
.adm-th.drop{border-color:var(--accent);border-style:dashed}
.adm-thn{position:absolute;left:4px;top:4px;z-index:2;background:var(--ink);color:var(--surface);font-size:11px;font-weight:700;border-radius:4px;padding:1px 5px}
.adm-vmain{display:flex;flex-direction:column;gap:10px;min-width:0}
.adm-edstage .stage{box-shadow:var(--shadow)}
.adm-edstage [contenteditable]{outline:1px dashed transparent;outline-offset:2px;border-radius:2px;cursor:text;transition:outline-color .12s}
.adm-edstage [contenteditable]:hover{outline-color:rgba(15,124,140,.55)}
.adm-edstage [contenteditable]:focus{outline:2px solid #0F7C8C;background:rgba(15,124,140,.06)}
.adm-edstage [contenteditable]:empty:before{content:"Type here";color:#9aa3ad}
.adm-tools{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.adm-insp{display:flex;flex-direction:column;gap:8px;padding:14px;position:sticky;top:60px;max-height:calc(100vh - 170px);overflow-y:auto}
.adm-insp h3{margin:0 0 4px;font-size:15px}
.adm-insp select,.adm-insp textarea,.adm-insp input[type=text]{width:100%;box-sizing:border-box;font:inherit;font-size:13.5px;padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink)}
.adm-insp textarea{min-height:110px;resize:vertical;line-height:1.45}
.adm-arrrow{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.adm-gallery{padding:12px}
.adm-gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:10px}
.adm-gal button{display:flex;flex-direction:column;gap:6px;border:1px solid var(--line);border-radius:8px;padding:6px;background:var(--surface);cursor:pointer;text-align:left;color:var(--ink)}
.adm-gal button:hover{border-color:var(--accent)}
.adm-gal .stage{pointer-events:none;box-shadow:none}
@media (max-width:1100px){.adm-ve{grid-template-columns:110px minmax(0,1fr)}.adm-insp{grid-column:1/-1;position:static;max-height:none}}
@media (max-width:640px){.adm-ve{grid-template-columns:1fr}.adm-thumbs{flex-direction:row;overflow-x:auto;max-height:none;position:static}.adm-th{flex:0 0 120px}}
.adm-th .stage,.adm-gal .stage{display:block;width:100%}.adm-th{width:100%}

/* ===== Public home page (visitors who are not signed in) ===== */
.btn.lg{padding:12px 20px;font-size:15.5px;font-weight:600;border-radius:8px}
.hp-guest .top{gap:10px}
.hp-links{display:flex;gap:18px;margin-right:8px}
.hp-links a{color:var(--navy-muted);text-decoration:none;font-size:14px}
.hp-links a:hover{color:#fff}
.top .btn.hp-cta{background:var(--accent);border-color:var(--accent);color:#fff}
@media (max-width:760px){.hp-links{display:none}}
.hp-wrap{max-width:1160px;margin:0 auto;padding:0 max(16px,env(safe-area-inset-left,0px))}
.hp-narrow{max-width:820px}
.hp-hero{background:radial-gradient(1200px 520px at 85% 10%,rgba(179,18,42,.35),transparent 60%),radial-gradient(900px 500px at 0% 100%,rgba(15,124,140,.28),transparent 60%),var(--navy);color:#fff;overflow:hidden}
.hp-in{max-width:1160px;margin:0 auto;padding:64px max(16px,env(safe-area-inset-left,0px)) 72px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:center}
.hp-hero .eyebrow{color:#F3B4BD}
.hp-hero h1{font:800 clamp(34px,5vw,58px)/1.04 var(--f-display);letter-spacing:-.025em;margin:14px 0 18px;color:#fff;max-width:16ch}
.hp-lead{font-size:clamp(16px,1.6vw,19px);line-height:1.55;color:#C9D3E0;max-width:52ch;margin:0}
.hp-actions{margin-top:28px;gap:12px}
.btn.hp-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn.hp-ghost:hover{border-color:#fff}
.hp-ticks{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:8px 20px;color:#C9D3E0;font-size:14px}
.hp-ticks li::before{content:"✓";color:#7FD3DD;font-weight:700;margin-right:8px}
.hp-visual{position:relative;min-height:400px}
.hp-shot{position:absolute;margin:0;border-radius:12px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.12);background:#fff}
.hp-shot img{display:block;width:100%;height:auto}
.hp-shot.s1{width:86%;right:0;top:0;transform:rotate(1.2deg)}
.hp-shot.s2{width:70%;left:0;bottom:6px;transform:rotate(-2deg)}
.hp-float{position:absolute;background:rgba(255,255,255,.96);color:#18212E;border-radius:12px;padding:12px 14px;box-shadow:0 14px 40px rgba(0,0,0,.35);display:flex;gap:10px;align-items:center;font-size:13px}
.hp-float b{display:block;font-size:13px}
.hp-float span{color:#5B6575}
.hp-live{right:2%;top:-22px;flex-wrap:wrap;max-width:250px}
.hp-live .dot{width:10px;height:10px;border-radius:50%;background:#C2410C;box-shadow:0 0 0 0 rgba(194,65,12,.6);animation:hpPulse 1.8s infinite}
@keyframes hpPulse{70%{box-shadow:0 0 0 10px rgba(194,65,12,0)}100%{box-shadow:0 0 0 0 rgba(194,65,12,0)}}
.hp-sub{right:2%;bottom:-6px;max-width:330px;align-items:flex-start}
.hp-sub .play{width:30px;height:30px;flex:0 0 30px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:12px}
.hp-sub span{font-style:italic}
@media (max-width:900px){.hp-in{grid-template-columns:1fr;padding-top:44px}.hp-visual{min-height:0;height:min(64vw,380px)}}
@media (max-width:520px){.hp-float.hp-sub,.hp-float.hp-live,.hp-shot.s2{display:none}.hp-shot.s1{width:100%;position:relative;transform:none}.hp-visual{height:auto}}
@media (prefers-reduced-motion:reduce){.hp-live .dot{animation:none}}
.hp-numbers{background:var(--surface);border-bottom:1px solid var(--line)}
.hp-numbers .hp-wrap{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;padding-top:26px;padding-bottom:26px}
.hp-numbers div{display:flex;flex-direction:column;gap:2px}
.hp-numbers b{font:800 clamp(24px,2.8vw,34px)/1.1 var(--f-display);color:var(--accent);letter-spacing:-.02em}
.hp-numbers span{font-size:13px;color:var(--muted)}
@media (max-width:900px){.hp-numbers .hp-wrap{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:20px}}
@media (max-width:480px){.hp-numbers .hp-wrap{grid-template-columns:repeat(2,minmax(0,1fr))}}
.hp-sec{padding:76px 0}
.hp-sec.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.hp-head{max-width:720px;margin-bottom:36px}
.hp-head h2{font:800 clamp(28px,3.4vw,40px)/1.1 var(--f-display);letter-spacing:-.02em;margin:10px 0 12px}
.hp-head p{font-size:17px;color:var(--muted);margin:0;line-height:1.55}
.hp-shift{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:stretch}
.hp-col{border-radius:14px;padding:26px 28px;border:1px solid var(--line)}
.hp-col h3{margin:0 0 12px;font-size:18px}
.hp-col ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:8px}
.hp-col.was{background:var(--sunk);color:var(--muted)}
.hp-col.now{background:var(--surface);border:2px solid var(--accent);box-shadow:0 12px 30px rgba(179,18,42,.12)}
.hp-col.now li::marker{color:var(--accent)}
.hp-arrow{display:grid;place-items:center;font-size:32px;color:var(--accent)}
@media (max-width:760px){.hp-shift{grid-template-columns:1fr}.hp-arrow{transform:rotate(90deg)}}
.hp-courses{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr));gap:26px}
.hp-course{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 10px 30px rgba(16,24,40,.08);border-top:5px solid var(--cc)}
.hp-cover{position:relative;display:block;border:0;padding:0;margin:0;cursor:pointer;background:var(--sunk);aspect-ratio:16/9;overflow:hidden}
.hp-cover img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.hp-cover:hover img{transform:scale(1.03)}
.hp-play{position:absolute;left:16px;bottom:16px;background:rgba(18,35,58,.92);color:#fff;border-radius:999px;padding:8px 16px 8px 12px;font-weight:600;font-size:14px}
.hp-play::before{content:"▶";margin-right:8px;font-size:11px}
.hp-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px}
.hp-body h3{font:800 26px/1.15 var(--f-display);margin:0;letter-spacing:-.015em}
.hp-body p{margin:0;line-height:1.55}
.hp-code{font:600 12px var(--f-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--cc,var(--accent))}
.hp-sub{color:var(--muted);font-weight:500}
.hp-facts{list-style:none;padding:0;margin:4px 0;display:flex;flex-wrap:wrap;gap:8px}
.hp-facts li{background:var(--sunk);border-radius:999px;padding:5px 12px;font-size:13px;color:var(--muted)}
.hp-facts b{color:var(--ink)}
.hp-facts.big li{font-size:14px;padding:7px 14px}
.hp-sess{list-style:none;padding:0;margin:6px 0 10px;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.hp-sess li{display:flex;gap:10px;align-items:center;font-size:14px;font-weight:600}
.hp-sess span{width:24px;height:24px;flex:0 0 24px;border-radius:6px;background:var(--cc);color:#fff;display:grid;place-items:center;font-size:12px}
@media (max-width:520px){.hp-sess{grid-template-columns:1fr}}
.hp-mini{margin:44px 0 14px;font-size:15px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.hp-soon{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr));gap:16px}
.hp-course.soon{box-shadow:none;border-top-width:1px}
.hp-course.soon .hp-band{background:var(--cc);color:#fff;padding:14px 18px;display:flex;flex-direction:column;gap:2px}
.hp-course.soon .hp-band span{font:600 11px var(--f-mono);opacity:.8;text-transform:uppercase}
.hp-course.soon .hp-body{padding:14px 18px 18px;gap:8px}
.hp-steps{list-style:none;padding:0;margin:0 0 44px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:s}
.hp-steps li{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px 22px}
.hp-steps .n{width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font:800 16px var(--f-display);margin-bottom:14px}
.hp-steps h3{margin:0 0 8px;font-size:17px}
.hp-steps p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.55}
@media (max-width:900px){.hp-steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.hp-steps{grid-template-columns:1fr}}
.hp-features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px 32px}
.hp-features div{display:grid;grid-template-columns:40px 1fr;column-gap:12px}
.hp-features .ic{grid-row:span 2;width:40px;height:40px;border-radius:10px;background:var(--accent-2-soft);color:var(--accent-2);display:grid;place-items:center;font-size:17px}
.hp-features p{margin:4px 0 0;color:var(--muted);font-size:14.5px;line-height:1.5}
@media (max-width:860px){.hp-features{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.hp-features{grid-template-columns:1fr}}
.hp-faq{display:flex;flex-direction:column;gap:10px}
.hp-faq details,.hp-prog details{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:0}
.hp-faq summary{cursor:pointer;padding:16px 20px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
.hp-faq summary::after{content:"+";color:var(--accent);font-size:20px;line-height:1}
.hp-faq details[open] summary::after{content:"–"}
.hp-faq summary::-webkit-details-marker,.hp-prog summary::-webkit-details-marker{display:none}
.hp-faq details p{margin:0;padding:0 20px 18px;color:var(--muted);line-height:1.6}
.hp-final{background:var(--navy);color:#fff;text-align:center;padding:80px 0}
.hp-final h2{font:800 clamp(28px,3.6vw,42px)/1.1 var(--f-display);color:#fff;margin:0 0 14px;letter-spacing:-.02em}
.hp-final p{color:#C9D3E0;font-size:17px;max-width:560px;margin:0 auto 28px}
.hp-foot{background:var(--navy);border-top:1px solid rgba(255,255,255,.08);padding:22px 0;color:#C9D3E0}
.hp-foot .hp-wrap{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.hp-foot .mark{width:26px;height:26px;border-radius:6px;background:var(--accent);color:#fff;display:grid;place-items:center;font:800 11px var(--f-display)}
.hp-foot .muted{color:var(--navy-muted)}
/* course preview */
.hp-noscroll{overflow:hidden}
#hpPv{position:fixed;inset:0;z-index:90;background:var(--bg);overflow:auto;overscroll-behavior:contain}
.hp-pv-top{position:sticky;top:0;z-index:2;background:var(--surface);border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:center;padding:10px max(16px,env(safe-area-inset-left,0px));border-top:4px solid var(--cc)}
.hp-pv-top .spacer{flex:1}
.hp-pv-body{max-width:1000px;margin:0 auto;padding:32px max(16px,env(safe-area-inset-left,0px)) 60px;display:flex;flex-direction:column;gap:40px}
.hp-pv-head h1{font:800 clamp(30px,4.4vw,48px)/1.05 var(--f-display);margin:8px 0 6px;letter-spacing:-.02em}
.hp-pv-head p{max-width:70ch;line-height:1.6}
.hp-pv-sec h2{font:800 24px/1.2 var(--f-display);margin:0 0 6px}
.hp-pv-sec > p{margin:0 0 16px}
.hp-lesson{background:#0B121C;border-radius:14px;overflow:hidden}
.hp-ls-stage{position:relative;aspect-ratio:1280/723;background:#fff}
.hp-ls-stage img{display:block;width:100%;height:100%;object-fit:contain}
.hp-ls-cc{position:absolute;left:50%;bottom:4%;transform:translateX(-50%);max-width:84%;background:rgba(10,10,10,.82);color:#fff;border-radius:6px;padding:6px 12px;font-size:clamp(12px,1.6vw,16px);text-align:center;line-height:1.4}
.hp-ls-cc:empty{display:none}
.hp-ls-end{position:absolute;inset:0;background:rgba(11,18,28,.9);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:20px}
.hp-ls-end b{font:800 22px var(--f-display)}
.hp-ls-end span{color:#C9D3E0}
.hp-ls-end[hidden]{display:none}
.hp-ls-bar{display:flex;gap:12px;align-items:center;padding:12px 14px;color:#C9D3E0}
.hp-ls-bar .muted{color:#9AA5B4}
.hp-ls-prog{flex:1;height:6px;border-radius:3px;background:#283444;overflow:hidden}
.hp-ls-prog i{display:block;height:100%;width:0;background:var(--accent);transition:width .25s linear}
.hp-gal{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px}
.hp-gal img{display:block;width:100%;height:auto;border-radius:8px;border:1px solid var(--line)}
.hp-gal-nav{display:flex;gap:14px;align-items:center;justify-content:center;margin-top:12px}
.hp-prog{display:flex;flex-direction:column;gap:12px}
.hp-prog details{background:var(--surface)}
.hp-prog summary{cursor:pointer;list-style:none;display:flex;gap:14px;align-items:center;padding:16px 18px}
.hp-prog summary .n{width:36px;height:36px;flex:0 0 36px;border-radius:8px;background:var(--cc);color:#fff;display:grid;place-items:center;font:800 16px var(--f-display)}
.hp-prog summary b{display:block;font-size:17px}
.hp-prog summary small{color:var(--muted);font-size:13.5px}
.hp-prog-in{padding:0 18px 18px 68px}
.hp-prog-in h4{margin:12px 0 6px;font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.hp-prog-in ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px;font-size:14.5px}
.hp-prog-in p{margin:6px 0}
@media (max-width:640px){.hp-prog-in{padding-left:18px}.hp-prog-in .grid2{grid-template-columns:1fr}}
.hp-cap{background:var(--accent-soft);border-radius:12px;padding:14px 18px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hp-book{display:grid;grid-template-columns:150px 1fr;gap:24px;align-items:center}
.hp-book .cover{aspect-ratio:3/4;border-radius:6px;background:var(--cc);color:#fff;padding:14px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 14px 30px rgba(0,0,0,.2)}
.hp-book .cover span{font:600 10px var(--f-mono);text-transform:uppercase;opacity:.85}
.hp-book .cover b{font:800 14px/1.2 var(--f-display)}
.hp-pv-cta{background:var(--navy);color:#fff;border-radius:16px;padding:36px 28px;text-align:center}
.hp-pv-cta h2{color:#fff;margin:0 0 8px;font:800 28px var(--f-display)}
.hp-pv-cta p{color:#C9D3E0;margin:0 0 20px}
@media (max-width:440px){.hp-guest .top .brand b{display:none}.hp-guest .top .btn{white-space:nowrap;padding:6px 10px}}