@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/Inter-400.woff2) format("woff2")}
@font-face{font-family:"Libre Caslon Text";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/LibreCaslonText-400.woff2) format("woff2")}
:root{--navy:#0a1a4a;--navy-2:#122665;--navy-3:#1b3278;--navy-4:#e9edf8;--gold:#c9972f;--gold-light:#e3bd6a;--ink:#101528;--text:#394058;--muted:#6a7188;--line:#dfe3ef;--serif:"Libre Caslon Text",Georgia,"Times New Roman",serif;--sans:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
body.fx{font:15px/1.65 var(--sans);color:var(--text);background:#f6f7fb;-webkit-font-smoothing:antialiased}
.fx a{color:var(--navy-3)}
.fx-wrap{max-width:900px;margin:0 auto;padding:0 24px}
.fx-top{background:var(--navy);color:#fff;border-bottom:3px solid var(--gold)}
.fx-top .fx-wrap{display:flex;align-items:center;gap:18px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.fx-top img{height:38px;width:auto}
.fx-top span{font:600 12px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--gold-light)}
.fx-top nav{margin-left:auto;display:flex;gap:16px;align-items:center;font-size:13px}
.fx-top nav a{color:#fff;border-bottom:1px solid var(--gold)}
.fx-user{color:rgba(255,255,255,.8)!important;text-transform:none!important;letter-spacing:0!important;font-weight:400!important}
main.fx-wrap{padding-top:34px;padding-bottom:50px}
h1,h2,h3{font-family:var(--serif);font-weight:400;color:var(--ink);line-height:1.2}
h1{font-size:clamp(24px,3vw,32px);margin-bottom:10px}h2{font-size:22px;margin-bottom:8px}h3{font-size:17px;margin-bottom:8px}
.fx-lead{font-size:16px;color:var(--ink);margin-bottom:10px}
.fx-small{font-size:12.5px;color:var(--muted)}
.fx-card{background:#fff;border:1px solid var(--line);padding:26px 26px;margin:18px 0}
.fx-card.fx-gold{border-left:4px solid var(--gold);background:#fffdf6}
.fx-login{max-width:480px;margin-top:50px}
.fx-login form{display:grid;gap:12px;margin:18px 0}
.fx-login label{font-size:13px;color:var(--muted);display:block}
.fx-login input[type=text],.fx-login input[type=password],.fx-card input[name=name]{width:100%;padding:11px 12px;border:1px solid var(--line);font:400 15px var(--sans);margin-top:4px}
.fx-login input[type=submit],.fx-btn{display:inline-block;background:var(--navy);color:#fff;border:1px solid var(--navy);padding:12px 22px;font:600 12px/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;text-decoration:none;transition:background .2s,transform .2s}
.fx a.fx-btn{color:#fff}.fx-btn:hover,.fx-login input[type=submit]:hover{background:var(--navy-3);transform:translateY(-1px)}
.fx a.fx-btn.line,.fx-btn.line{background:transparent;color:var(--navy)}.fx-btn.line:hover{background:var(--navy);color:#fff}
.fx a.fx-btn.line:hover{color:#fff}
.fx-btn:disabled{opacity:.5;cursor:default}
.fx-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}
.fx-hero{margin-bottom:8px}
.fx-bar{height:8px;background:#e1e5f1;margin:14px 0 6px;border-radius:4px;overflow:hidden}.fx-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-light));transition:width .6s}
.fx-mods{display:grid;gap:12px;margin-top:18px}
.fx-mod{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);padding:18px 20px;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s,border-color .2s}
.fx-mod:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(10,26,74,.1);border-color:transparent}
.fx-num{flex:0 0 38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font:400 18px var(--serif)}
.fx-mod h3{margin-bottom:4px}.fx-mod p{font-size:13.5px;color:var(--text)}
.fx-meta{display:flex;gap:12px;align-items:center;margin-top:8px;font-size:12px;color:var(--muted)}
.fx-pill{display:inline-block;padding:3px 9px;background:var(--navy-4);color:var(--navy-3);font-weight:600;font-size:11px;letter-spacing:.04em}.fx-pill.ok{background:#e4f4e8;color:#1c6b36}
.fx-crumb{font-size:12.5px;color:var(--muted);margin-bottom:10px}
.fx-lesson{background:#fff;border:1px solid var(--line);padding:10px 28px 26px;margin-top:18px}
.fx-sec{padding:16px 0;border-bottom:1px solid var(--line)}.fx-sec:last-of-type{border-bottom:0}.fx-sec p{margin:8px 0}
.fx-box{background:var(--navy-4);border-left:3px solid var(--navy);padding:16px 20px;margin-top:18px}.fx-box.alt{background:#fff8e8;border-left-color:var(--gold)}
.fx-box ul,.fx-box ol{margin:8px 0 0 20px}.fx-box li{margin:4px 0}
.fx-qbox{background:#fff;border:1px solid var(--line);padding:18px 20px;margin:12px 0}
.fx-qbox.right{border-left:4px solid #2e8b57}.fx-qbox.wrong{border-left:4px solid #c0392b}
.fx-q{font-weight:600;color:var(--ink);margin-bottom:8px}
.fx-opt{display:flex;gap:10px;align-items:flex-start;padding:7px 8px;cursor:pointer}.fx-opt:hover{background:var(--navy-4)}.fx-opt input{margin-top:5px}
.fx-fill{font-size:15.5px;line-height:2.1}.fx-bank{font-size:12.5px;color:var(--muted);margin-top:6px}
.fx-blank{padding:6px 8px;border:1px solid var(--navy-3);background:#fff;font:400 14px var(--sans);margin:0 4px;max-width:200px}
.fx-fb{font-size:13.5px;margin-top:10px;color:var(--text)}.fx-fb:empty{display:none}
.fx-err{color:#b3261e;font-size:13px;margin-top:8px;min-height:1em}
.fx-foot{border-top:1px solid var(--line);padding:18px 0;font-size:12.5px;color:var(--muted)}
.fx-ok{color:#1c6b36;font-weight:600}.fx-bad{color:#b3261e;font-weight:600}
.fx-verify{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}.fx-verify input{flex:1 1 260px;padding:11px 12px;border:1px solid var(--line);font:400 15px var(--sans)}
.fx-card label{display:block;font-size:13px;color:var(--muted);margin-bottom:14px}
/* certificate (A4 portrait; positions come from the layout list in app.js) */
@font-face{font-family:"CertSans";font-weight:400;font-display:swap;src:url(fonts/DMSans_400Regular.ttf) format("truetype")}
@font-face{font-family:"CertSans";font-weight:600;font-display:swap;src:url(fonts/DMSans_600SemiBold.ttf) format("truetype")}
@font-face{font-family:"CertSans";font-weight:700;font-display:swap;src:url(fonts/DMSans_700Bold.ttf) format("truetype")}
@font-face{font-family:"CertSerif";font-weight:400;font-display:swap;src:url(fonts/Lora_400Regular.ttf) format("truetype")}
@font-face{font-family:"CertSerif";font-weight:700;font-display:swap;src:url(fonts/Lora_700Bold.ttf) format("truetype")}
.cp-wrap{max-width:560px;margin:10px auto 0}
.cp{position:relative;overflow:hidden;container-type:inline-size;aspect-ratio:1414/2000;background:#fef9eb;border:1px solid var(--line);box-shadow:0 10px 30px rgba(10,26,74,.08);-webkit-print-color-adjust:exact;print-color-adjust:exact}
.cp img,.cp .cp-line{position:absolute;display:block}
.cp .cp-line{border-top:1px solid #141414;height:0}
.cp-sigimg{width:auto}
.cp-t{position:absolute;line-height:1;white-space:nowrap;font-size:calc(var(--s) * var(--u, 0.396px))}
.cp-t span{display:inline-block}
.cp-serif{font-family:CertSerif,Georgia,serif;font-weight:700}
.cp-s4{font-family:CertSans,var(--sans);font-weight:400}
.cp-s5{font-family:CertSans,var(--sans);font-weight:600}
.cp-s7{font-family:CertSans,var(--sans);font-weight:700}
@media print{
  @page{size:A4 portrait;margin:0}
  body.fx{background:#fff}
  .fx-top,.fx-foot,.noprint,.fx-actions{display:none!important}
  main.fx-wrap{max-width:none;padding:0;margin:0}
  .cp-wrap{max-width:none;margin:0}
  .cp{border:0;box-shadow:none;width:210mm;height:297mm;aspect-ratio:auto;--u:calc(210mm / 1414)!important;break-inside:avoid;page-break-inside:avoid;-webkit-print-color-adjust:exact;print-color-adjust:exact}
}
@media (max-width:560px){.fx-lesson{padding:6px 16px 20px}.fx-cert-name{font-size:26px}}
/* slideshow player */
.fx-h2{font-size:19px;margin:26px 0 12px}
.fx-playbox{margin-top:20px}
.fx-player{background:#fff;border:1px solid var(--line);padding:0;outline:none}
.fx-player:focus-visible{box-shadow:0 0 0 3px rgba(201,151,47,.4)}
.fx-stagebox{position:relative;background:linear-gradient(135deg,#0a1a4a 0%,#122665 60%,#1b3278 100%);overflow:hidden;color:#fff;display:flex;flex-direction:column}
.fx-stagebox::before{content:"";position:absolute;right:-12%;top:-30%;width:60%;height:140%;background:radial-gradient(closest-side,rgba(201,151,47,.22),transparent);pointer-events:none}
.fx-slide{position:relative;flex:1;min-height:clamp(220px,38vw,380px);display:flex;align-items:center;justify-content:center;padding:36px 7% 28px;opacity:0;transform:translateY(10px);transition:opacity .5s,transform .5s}
.fx-slide.in{opacity:1;transform:none}
.fx-ic{width:clamp(44px,8vw,84px);height:clamp(44px,8vw,84px);stroke:#e3bd6a;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.fx-s-title{text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}
.fx-s-title h2{color:#fff;font-size:clamp(22px,4.2vw,44px)}.fx-s-title p{color:#e3bd6a;font:600 clamp(11px,1.6vw,15px)/1.3 var(--sans);letter-spacing:.18em;text-transform:uppercase}
.fx-s-body{display:flex;gap:clamp(14px,3vw,36px);align-items:center;width:100%}
.fx-s-body h2{color:#fff;font-size:clamp(18px,3.2vw,34px);margin-bottom:clamp(8px,1.6vw,18px);border-bottom:2px solid #c9972f;display:inline-block;padding-bottom:6px}
.fx-s-body ul{list-style:none;display:grid;gap:clamp(6px,1.2vw,12px)}
.fx-s-body li{font-size:clamp(12.5px,2vw,21px);line-height:1.35;color:rgba(255,255,255,.92);padding-left:1.1em;position:relative;opacity:0;animation:fxin .6s forwards}
.fx-s-body li::before{content:"";position:absolute;left:0;top:.5em;width:.4em;height:.4em;background:#c9972f;transform:rotate(45deg)}
@keyframes fxin{from{opacity:0;transform:translateX(-12px)}to{opacity:1;transform:none}}
.fx-s-n{position:absolute;right:16px;top:12px;font:600 11px var(--sans);letter-spacing:.1em;color:rgba(255,255,255,.55)}
.fx-cap{position:relative;flex:0 0 auto;background:rgba(5,12,40,.9);border-top:1px solid rgba(201,151,47,.5);color:#fff;padding:10px 18px;font-size:clamp(11px,1.5vw,14.5px);line-height:1.5;min-height:3.2em}
.fx-prog{height:5px;background:#e1e5f1}.fx-prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,#c9972f,#e3bd6a);transition:width .4s}
.fx-dots{display:flex;gap:5px;justify-content:center;padding:10px 12px 0;flex-wrap:wrap}
.fx-dots button{width:9px;height:9px;border-radius:50%;border:0;background:#cfd5e8;cursor:pointer;padding:0}.fx-dots button.done{background:#7f8bb5}.fx-dots button.on{background:#c9972f;transform:scale(1.25)}
.fx-ctrl{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:12px 14px 14px;font-size:13px}
.fx-ctrl .fx-btn{padding:9px 16px}.fx-ctrl select{padding:8px 8px;border:1px solid var(--line);font:400 13px var(--sans)}.fx-ctrl label{display:flex;gap:5px;align-items:center;color:var(--text)}
.fx-stagebox:fullscreen{width:100vw;height:100vh}
.fx-stagebox:fullscreen .fx-slide{padding:5% 9% 10%}
@media (prefers-reduced-motion:reduce){.fx-slide,.fx-s-body li{transition:none;animation:none;opacity:1;transform:none}}

.fx-video{width:100%;max-height:70vh;background:#000;display:block;margin:8px 0}
.fx-note{background:#f7f2e8;border-left:3px solid var(--gold);padding:12px 16px;margin:14px 0}.fx-note b{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--navy);margin-bottom:4px}.fx-note p{margin:0}
.fx-recbox{background:#0a1a4a;aspect-ratio:16/9;max-width:640px;margin:10px 0}.fx-recbox video{width:100%;height:100%;object-fit:cover;display:block}
#fx-rec input[type=file],#fx-rec input[type=url]{margin-top:6px}

.fx-vwrap{position:relative;background:#000;overflow:hidden}.fx-vwrap:fullscreen{display:flex;align-items:center;justify-content:center}.fx-vwrap:fullscreen .fx-video{max-height:100vh}
.fx-wm{position:absolute;pointer-events:none;color:rgba(255,255,255,.55);font:600 11px/1 Inter,Arial,sans-serif;letter-spacing:.14em;text-shadow:0 1px 2px rgba(0,0,0,.5);white-space:nowrap;z-index:3;opacity:0;transition:opacity 1.2s}
.fx-book{display:grid;gap:16px;max-width:820px;margin:18px auto}.fx-bpage{position:relative;background:#fff;box-shadow:0 2px 14px rgba(10,26,74,.18)}.fx-bpage img{width:100%;display:block;min-height:300px;background:#f1f4fa}
.fx-wm-tile{position:absolute;inset:0;pointer-events:none;background-repeat:repeat;background-size:420px 260px}
.fx-lesson,.fx-playbox,.fx-box,.fx-sec,.fx-book,.fx-hero{-webkit-user-select:none;user-select:none}
@media print{body.fx:not(.fx-printok) #fx-app{display:none}body.fx:not(.fx-printok)::before{content:"Printing is turned off for this programme.";display:block;padding:40px;font:16px Arial}}
.fx-or{display:flex;align-items:center;gap:12px;margin:18px 0 8px;color:#6a7188;font-size:13px}.fx-or::before,.fx-or::after{content:"";flex:1;height:1px;background:#dfe3ef}

.fx-flip{width:min(1240px,96vw);margin:18px 0 18px calc(50% - min(620px,48vw))}
.fx-view{overflow:auto;max-width:100%;-webkit-overflow-scrolling:touch}
.fx-stage{--maxw:1240px;position:relative;aspect-ratio:1190/842;width:calc(min(100%,var(--maxw)) * var(--z,1));margin:0 auto;perspective:2600px;background:#e9edf6;box-shadow:0 10px 40px rgba(10,26,74,.22)}
.fx-fp{position:absolute;top:0;width:50%;height:100%;background:#fff;overflow:hidden;cursor:pointer}.fx-fl{left:0}.fx-fr{left:50%}.fx-fp img{width:100%;height:100%;display:block;object-fit:cover}
.fx-spine{position:absolute;left:50%;top:0;width:36px;height:100%;margin-left:-18px;pointer-events:none;background:linear-gradient(90deg,rgba(10,26,74,0),rgba(10,26,74,.16) 50%,rgba(10,26,74,0));z-index:4}
.fx-leaf{display:none;position:absolute;top:0;width:50%;height:100%;transform-style:preserve-3d;z-index:5}.fx-leaf.fx-next{left:50%;transform-origin:left center}.fx-leaf.fx-prev{left:0;transform-origin:right center}
.fx-lf,.fx-lb{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:#fff;overflow:hidden}.fx-lb{transform:rotateY(180deg)}.fx-lf img,.fx-lb img{width:100%;height:100%;display:block;object-fit:cover}
.fx-fctl{display:flex;justify-content:center;align-items:center;gap:14px;margin:14px 0;flex-wrap:wrap}.fx-fctl button:disabled{opacity:.4;cursor:default}
.fx-wm-book{right:2.5%;bottom:2%;opacity:.7;color:rgba(10,26,74,.5);text-shadow:none}
.fx-flip:fullscreen,.fx-flip:-webkit-full-screen{width:100%;margin:0;background:#0a1a4a;padding:16px 20px;display:flex;flex-direction:column;justify-content:center;height:100%}
.fx-flip:fullscreen .fx-view{flex:1 1 auto;min-height:0;display:flex;align-items:flex-start;justify-content:center}
.fx-flip:fullscreen .fx-stage{--maxw:min(100vw - 40px, (100vh - 96px) * 1190 / 842);flex:0 0 auto}
.fx-flip:fullscreen:not(.fx-zoomed) .fx-view{align-items:center}
.fx-flip:fullscreen .fx-fctl{margin:10px 0 0}.fx-flip:fullscreen .fx-fctl .fx-small{color:#fff}.fx-flip:fullscreen .fx-btn.line{background:#fff}
.fx-zoom{display:inline-flex;gap:6px}.fx-zoom .fx-btn{min-width:44px;padding-left:10px;padding-right:10px}
.fx-stage.fx-fade .fx-fr{opacity:0;transition:opacity .16s}.fx-fr{transition:opacity .16s}
@media (max-width:759px){.fx-stage{aspect-ratio:595/842;--maxw:520px}.fx-fp{width:100%;left:0!important}.fx-spine{display:none}.fx-flip:fullscreen .fx-stage{--maxw:min(100vw - 40px, (100vh - 96px) * 595 / 842)}}

/* quiz feedback */
.fx-opt.good{background:#e8f5ec;outline:1px solid #2e8b57}
.fx-opt.bad{background:#fbeceb;outline:1px solid #c0392b}
.fx-opt.good,.fx-opt.bad{flex-wrap:wrap}
.fx-tag{flex:0 0 100%;font-style:normal;font-weight:600;font-size:12.5px;padding-left:26px}
.fx-tag.good{color:#1c6b36}.fx-tag.bad{color:#b3261e}
.fx-ans{display:inline-block;margin:0 4px;padding:3px 9px;border:1px solid;font:600 14px var(--sans)}
.fx-ans.good{color:#1c6b36;background:#e8f5ec;border-color:#2e8b57}
.fx-ans.bad{color:#b3261e;background:#fbeceb;border-color:#c0392b;text-decoration:line-through}

/* guide */
.fx-guide{margin:16px 0}.fx-guide summary{cursor:pointer;font:600 16px var(--sans);color:var(--navy)}
.fx-guide ol{margin:12px 0 0 20px}.fx-guide li{margin:0 0 10px;line-height:1.6}

.fx-guide{margin:14px 0;font-size:14px;line-height:1.5}.fx-guide summary{cursor:pointer;font-weight:600}.fx-guide ol{padding-left:20px}
/* Sign-in, join, verify and notice pages: one centred card */
main.fx-wrap.fx-card{max-width:640px;margin:56px auto 40px;box-sizing:border-box;width:calc(100% - 32px)}
main.fx-wrap.fx-card.fx-login{max-width:480px}