:root{--bg:#f6f5fa;--panel:#fff;--panel2:#f3f2f8;--line:#e5e2ef;--line2:#f0eef6;--txt:#2b2740;--head:#191333;--muted:#6b6784;--faint:#8f8aa6;--accent:#5b3df5;--accent-hi:#4a2fd6;--accent-soft:#efeaff;--accent-line:#d9cffd;--ink:#191333;--ink2:#120e28;--good:#12855a;--good-soft:#e4f4ec;--warn:#9a6600;--warn-soft:#fdf4e3;--bad:#c0392f;--bad-soft:#fbeceb;--info:#3d5a80;--info-soft:#e9eff7;--shadow:0 1px 2px rgba(25,19,51,.06),0 1px 3px rgba(25,19,51,.04);--shadow-lg:0 12px 32px rgba(25,19,51,.10);--r:10px;--r-lg:16px}*{box-sizing:border-box}[hidden]{display:none!important}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--txt);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2,h3,h4{color:var(--head);margin:0;letter-spacing:-.4px;line-height:1.2}p{margin:0 0 1em}a{color:var(--accent-hi)}a:hover{color:var(--accent)}:focus-visible{outline:3px solid var(--accent-line);outline-offset:2px}.wrap{max-width:1080px;margin:0 auto;padding:0 20px}.narrow{max-width:820px}.muted{color:var(--muted)}.small{font-size:14px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.top{background:var(--ink);color:#fff}.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}.brand img{width:30px;height:30px;border-radius:8px}.brand .nm{font-weight:800;font-size:18px;letter-spacing:-.4px}.brand .tag{font-size:12px;color:#b3abd8;font-weight:600;margin-left:2px}.top nav{display:flex;gap:18px;align-items:center}.top nav a{color:#c3bcdf;text-decoration:none;font-weight:600;font-size:14.5px}.top nav a:hover{color:#fff}.ticker{background:var(--ink2);color:#c9c2e8;text-align:center;font-size:14px;padding:9px 20px;font-weight:550}.ticker strong{color:#fff}.ticker a{color:#b39dff;font-weight:700}footer{border-top:1px solid var(--line);margin-top:72px;padding:28px 0 40px;font-size:14px;color:var(--muted)}footer .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}footer p{max-width:620px;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;background:var(--accent);color:#fff;font:inherit;font-weight:700;font-size:15.5px;padding:12px 24px;cursor:pointer;text-decoration:none;box-shadow:0 4px 14px rgba(91,61,245,.28);transition:background .15s,transform .15s}.btn:hover{background:var(--accent-hi);color:#fff}.btn:active{transform:translateY(1px)}.btn[disabled]{opacity:.55;cursor:not-allowed;box-shadow:none}.btn.ghost{background:0 0;color:var(--accent-hi);box-shadow:inset 0 0 0 1.5px var(--accent-line)}.btn.ghost:hover{background:var(--accent-soft)}.btn.lg{padding:15px 30px;font-size:17px}.qlabel,label{font-weight:650;color:var(--head);font-size:15px}.qlabel{display:block}.hint{display:block;font-weight:400;color:var(--muted);font-size:13.5px;margin-top:2px}input[type=date],input[type=email],input[type=number],input[type=text],select{width:100%;font:inherit;font-size:16px;color:var(--txt);background:#fff;border:1.5px solid var(--line);border-radius:var(--r);padding:11px 12px;margin-top:6px}input:focus,select:focus{border-color:var(--accent);outline:0;box-shadow:0 0 0 3px var(--accent-soft)}.field{margin-bottom:18px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.seg{display:inline-flex;margin-top:6px;border:1.5px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}.seg input{position:absolute;opacity:0;pointer-events:none}.seg label{font-weight:600;font-size:15px;padding:9px 18px;cursor:pointer;color:var(--muted)}.seg input:checked+label{background:var(--accent-soft);color:var(--accent-hi)}.seg input:focus-visible+label{outline:3px solid var(--accent-line);outline-offset:-3px}.check{display:flex;gap:10px;align-items:flex-start;font-weight:500;font-size:14.5px;color:var(--txt)}.check input{margin-top:4px;width:18px;height:18px;accent-color:var(--accent);flex:none}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:28px}.card+.card{margin-top:20px}.step{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;color:var(--accent-hi)}.step b{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--accent);color:#fff;font-size:12.5px;letter-spacing:0}.pill{display:inline-block;font-size:12.5px;font-weight:750;border-radius:999px;padding:3px 10px;white-space:nowrap}.pill.bad{background:var(--bad-soft);color:var(--bad)}.pill.warn{background:var(--warn-soft);color:var(--warn)}.pill.good{background:var(--good-soft);color:var(--good)}.pill.info{background:var(--info-soft);color:var(--info)}.pill.mute{background:var(--panel2);color:var(--muted)}@media (max-width:720px){.grid2{grid-template-columns:1fr}.top nav .hide-sm{display:none}.card{padding:20px}}@media print{.no-print,.ticker,.top,footer{display:none!important}body{background:#fff}.card{box-shadow:none;border-color:#ccc;break-inside:avoid}}.cert-sheet{--ink:#191333;--accentC:#5b3df5;--wash:#efeaff;width:1040px;max-width:100%;aspect-ratio:297/210;margin:0 auto 30px;background:#fff;position:relative;overflow:hidden;box-shadow:0 18px 50px rgba(25,19,51,.18);border-radius:4px;page:cert}.cert-sheet:before{content:"";position:absolute;inset:0;background:radial-gradient(90% 70% at 50% 0,var(--wash) 0,rgba(255,255,255,0) 62%)}.cert-sheet .frame{position:absolute;inset:2.4%;border:2px solid var(--ink);border-radius:3px}.cert-sheet .frame:after{content:"";position:absolute;inset:7px;border:1px solid var(--ink);opacity:.42;border-radius:2px}.cert-sheet .corner{position:absolute;width:34px;height:34px;border:0 solid var(--accentC);opacity:.9}.cert-sheet .corner.tl{top:2.4%;left:2.4%;border-top-width:5px;border-left-width:5px}.cert-sheet .corner.tr{top:2.4%;right:2.4%;border-top-width:5px;border-right-width:5px}.cert-sheet .corner.bl{bottom:2.4%;left:2.4%;border-bottom-width:5px;border-left-width:5px}.cert-sheet .corner.br{bottom:2.4%;right:2.4%;border-bottom-width:5px;border-right-width:5px}.cert-sheet .inner{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:6% 9% 14%}.cert-sheet .org{font-weight:800;letter-spacing:.5px;color:var(--ink);font-size:16px}.cert-sheet .kicker{font-size:12px;letter-spacing:4.5px;text-transform:uppercase;color:var(--accentC);font-weight:800;margin:14px 0 4px}.cert-sheet h1{font-size:34px;letter-spacing:.5px;color:var(--ink);font-weight:800;margin:0;line-height:1.15}.cert-sheet .presented{font-size:13.5px;color:#6b6784;margin:18px 0 6px;letter-spacing:.4px}.cert-sheet .name{font-size:52px;line-height:1.1;color:var(--accentC);margin:0;font-family:"Snell Roundhand","Apple Chancery","Segoe Script","Brush Script MT",cursive;font-weight:600}.cert-sheet .rule{width:56%;height:1px;background:var(--ink);opacity:.28;margin:14px auto 16px}.cert-sheet .for{font-size:15px;color:#3a3552;max-width:78%;line-height:1.55;margin:0 auto}.cert-sheet .for b{color:var(--ink)}.cert-sheet .feet{position:absolute;left:9%;right:9%;bottom:8.5%;display:flex;align-items:flex-end;justify-content:space-between;gap:24px}.cert-sheet .sig{flex:1;max-width:34%}.cert-sheet .sig .line{border-top:1.5px solid var(--ink);opacity:.75;margin-bottom:5px}.cert-sheet .sig .who{font-size:12px;font-weight:750;color:var(--ink)}.cert-sheet .sig .role{font-size:10.5px;color:#6b6784;letter-spacing:.3px}.cert-sheet .sig.right{text-align:right}.cert-sheet .seal{width:82px;height:82px;border-radius:50%;border:2.5px solid var(--accentC);display:grid;place-items:center;text-align:center;color:var(--accentC);font-size:9px;font-weight:800;letter-spacing:.8px;line-height:1.25;flex:0 0 auto;text-transform:uppercase;opacity:.92}.cert-sheet .serial{position:absolute;bottom:3.4%;left:0;right:0;text-align:center;font-size:8.5px;color:#9a96ad;letter-spacing:1.2px}@media (max-width:700px){.cert-sheet .name{font-size:28px}.cert-sheet h1{font-size:18px}.cert-sheet .for{font-size:11px;max-width:90%}.cert-sheet .kicker{font-size:9px;margin-top:6px}.cert-sheet .presented{margin:8px 0 2px;font-size:10px}.cert-sheet .org{font-size:12px}.cert-sheet .seal{width:46px;height:46px;font-size:6px}.cert-sheet .feet{bottom:7%}.cert-sheet .sig .role,.cert-sheet .sig .who{font-size:8px}.cert-sheet .rule{margin:6px auto 8px}.cert-sheet .serial{font-size:6px;letter-spacing:.6px;bottom:3.6%}}@page cert{size:landscape;margin:0}@media print{body.print-cert *{visibility:hidden}body.print-cert .cert-sheet,body.print-cert .cert-sheet *{visibility:visible}body.print-cert .cert-sheet{position:fixed;inset:0;width:100%;height:100%;max-width:none;aspect-ratio:auto;margin:0;box-shadow:none;border-radius:0}}.lesson-body p{margin:0 0 12px;line-height:1.65}.lesson-body ul{margin:0 0 12px;padding-left:22px;line-height:1.6}.video{position:relative;padding-top:56.25%;margin:6px 0 16px;border-radius:10px;overflow:hidden;background:#000}.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.video-file{width:100%;border-radius:10px;margin:6px 0 16px;background:#000}.meter{display:block;height:6px;border-radius:3px;background:var(--line);overflow:hidden;margin-top:6px;max-width:260px}.meter i{display:block;height:100%;background:var(--accent);border-radius:3px}.lesson-files{display:flex;flex-direction:column;gap:14px;margin:4px 0 16px}.lf{border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff}.lf img{display:block;max-width:100%;max-height:520px;margin:0 auto 8px;border-radius:6px}.lf iframe.pdf{display:block;width:100%;height:min(70vh,640px);border:0;border-radius:6px;background:var(--panel2);margin-bottom:8px}.lf video{display:block;width:100%;max-height:480px;border-radius:6px;background:#000;margin-bottom:8px}.lf audio{display:block;width:100%;margin-bottom:8px}.lf-name{font-weight:650;color:var(--head);flex:1;min-width:0;overflow-wrap:anywhere}.lf-icon{flex:none;width:44px;height:44px;border-radius:8px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-hi);font-weight:800;font-size:11px}