:root{
  --navy:#07164D; --navy-2:#13266E; --gold:#F2B33D; --gold-d:#8A6A00; --teal:#0B6E8C;
  --red:#C0392B; --green:#2E7D4F; --bg:#EEF1F7; --surface:#FFFFFF; --panel:#F3F5FA;
  --ink:#263241; --muted:#5F6E80; --line:#D5DDE8; --focus:#0B6E8C;
  --radius:12px; --shadow:0 1px 2px rgba(17,26,77,.06),0 4px 16px rgba(17,26,77,.06);
  --font:"Carlito","Calibri","Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.5 var(--font)}
a{color:var(--teal)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.top{background:#fff;color:var(--navy);border-bottom:4px solid var(--gold);box-shadow:0 1px 0 var(--line)}
.top-in{max-width:1100px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none}
.brand img{height:56px;width:auto;max-width:260px;object-fit:contain;display:block}
.wordmark{font-weight:700;font-size:22px;color:var(--navy);letter-spacing:.01em}
.wordmark .accent{color:var(--gold)}
.brand img.shield{height:64px;width:auto}
.brand img.shield+.wordmark{font-family:"Merriweather",Georgia,"Times New Roman",serif;font-weight:900;font-size:37px;letter-spacing:-.01em;line-height:1}
@media (max-width:600px){.brand{gap:10px}.brand img.shield{height:44px}.brand img.shield+.wordmark{font-size:22px}}
.nav{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.nav a,.nav button{color:var(--navy);text-decoration:none;background:none;border:0;font:inherit;padding:6px 10px;border-radius:8px;cursor:pointer}
.nav a:hover,.nav button:hover{background:var(--panel)}
.nav .who{color:var(--muted);font-size:14px}
main{max-width:1100px;margin:0 auto;padding:24px 16px 64px}
h1,h2,h3{color:var(--navy);line-height:1.2;margin:0 0 .4em;font-family:var(--font-head,var(--font))}
h1{font-size:30px} h2{font-size:22px} h3{font-size:18px}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:700;color:#B47A06;margin:0 0 4px}
.lead{font-size:18px;color:var(--muted);max-width:720px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.stack>*+*{margin-top:12px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.muted{color:var(--muted)}
.small{font-size:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--navy);color:#fff;border:0;border-radius:10px;padding:10px 16px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;min-height:44px}
.btn:hover{background:var(--navy-2)}
.btn.gold{background:var(--gold);color:var(--navy)}
.btn.gold:hover{background:#e0b500}
.btn.ghost{background:transparent;color:var(--navy);border:1.5px solid var(--line)}
.btn.ghost:hover{border-color:var(--navy)}
.btn.danger{background:var(--red)}
.btn.small{padding:6px 10px;min-height:34px;font-size:14px}
.btn:disabled{opacity:.5;cursor:not-allowed}
label{display:block;font-weight:700;font-size:14px;margin:0 0 4px;color:var(--navy)}
input,select,textarea{width:100%;font:inherit;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
textarea{min-height:90px}
input[type=checkbox]{width:auto}
.check{display:flex;gap:8px;align-items:center;font-weight:400}
.field{margin-bottom:12px}
.price{font-size:26px;font-weight:700;color:var(--navy)}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:13px;font-weight:700;background:var(--panel);color:var(--muted);border:1px solid var(--line)}
.pill.ok{background:#E6F3EB;color:var(--green);border-color:#BFDCC9}
.pill.go{background:#E3F0F5;color:var(--teal);border-color:#BBD9E4}
.pill.no{background:#FBEDEB;color:var(--red);border-color:#E7B7B0}
.pill.lock{background:#F0F1F4}
.bar{height:10px;border-radius:999px;background:var(--panel);border:1px solid var(--line);overflow:hidden}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--teal),var(--green))}
.mods{list-style:none;margin:0;padding:0}
.mods li{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.mods li:first-child{border-top:0}
.mods .num{width:40px;height:40px;flex:none;border-radius:50%;display:grid;place-items:center;font-weight:700;background:var(--panel);color:var(--navy);border:1px solid var(--line)}
.mods .complete .num{background:var(--green);color:#fff;border-color:var(--green)}
.mods .locked{opacity:.6}
.mods .t{flex:1;min-width:0}
.mods .t b{display:block;color:var(--navy)}
.msg{padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:var(--panel)}
.msg.ok{background:#E6F3EB;border-color:#BFDCC9}
.msg.err{background:#FBEDEB;border-color:#E7B7B0;color:#8a2a1f}
.msg.warn{background:#FFF7D6;border-color:#E9D27A}
.tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:2px solid var(--line);margin-bottom:16px}
.tabs button{background:none;border:0;font:inherit;font-weight:700;color:var(--muted);padding:10px 14px;cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px}
.tabs button.on{color:var(--navy);border-bottom-color:var(--gold)}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:#fff}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:var(--panel);color:var(--navy);font-size:13px;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}
tr:last-child td{border-bottom:0}
.hide{display:none!important}
.center{text-align:center}
.narrow{max-width:460px;margin:0 auto}
.foot{max-width:1100px;margin:0 auto;padding:0 16px 32px;color:var(--muted);font-size:13px}
dialog{border:0;border-radius:var(--radius);padding:0;max-width:min(720px,calc(100vw - 32px));width:100%;box-shadow:0 10px 40px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(17,26,77,.45)}
dialog .card{border:0;box-shadow:none;max-height:85vh;overflow:auto}
pre.ws{white-space:pre-wrap;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:10px;font:14px/1.45 var(--font)}
/* player */
body.player{background:#fff;height:100vh;display:flex;flex-direction:column;overflow:hidden}
.pbar{background:#fff;color:var(--navy);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;padding:6px 12px;min-height:48px;flex:none}
.pbar a{color:var(--navy);text-decoration:none}
.pbar .title{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}
.pbar .sync{font-size:13px;color:var(--muted);white-space:nowrap}
#frame{border:0;width:100%;flex:1;display:block;background:#fff}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);width:min(560px,calc(100vw - 32px));z-index:10;box-shadow:0 10px 30px rgba(0,0,0,.25)}
@media (max-width:600px){h1{font-size:24px}.nav{margin-left:0}.pbar .sync{display:none}.brand img{height:44px;max-width:200px}}
.pbar .shield{height:26px;width:auto;display:block}
.pbar #back{font-size:20px;padding:4px 8px;border-radius:8px}.pbar #back:hover{background:var(--panel)}
.powered{display:block;margin-top:6px;opacity:.75}
.eyebrow{color:var(--gold-d)}
/* lesson player */
.learn{display:grid;grid-template-columns:280px 1fr;gap:20px;align-items:start}
.lessons{list-style:none;margin:0;padding:0;position:sticky;top:12px}
.lessons a{display:flex;gap:10px;align-items:center;padding:9px 10px;border-radius:10px;color:var(--ink);text-decoration:none}
.lessons a:hover{background:var(--panel)}
.lessons a.on{background:#fff;box-shadow:var(--shadow);font-weight:700;color:var(--navy)}
.lessons .dot{width:22px;height:22px;flex:none;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;font-size:13px;color:#fff}
.lessons .done .dot{background:var(--green);border-color:var(--green)}
.lesson-body{font-size:17px;line-height:1.65}
.lesson-body img{max-width:100%;height:auto;border-radius:10px}
.lesson-body figure{margin:16px 0}.lesson-body figcaption{font-size:14px;color:var(--muted);margin-top:6px}
.video{position:relative;padding-top:56.25%;border-radius:10px;overflow:hidden;background:#000;margin:16px 0}
.video iframe,.video video{position:absolute;inset:0;width:100%;height:100%;border:0}
.callout{border-left:5px solid var(--teal);background:#E3F0F5;padding:12px 16px;border-radius:8px;margin:16px 0}
.callout.warning{border-color:#C98A00;background:#FFF7D6}
.fileblock{display:flex;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:10px;margin:16px 0;background:#fff}
.q{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:#fff}
.q legend{font-weight:700;color:var(--navy);padding:0 4px}
.q label{font-weight:400;display:flex;gap:10px;align-items:flex-start;padding:8px 6px;border-radius:8px;cursor:pointer;color:var(--ink)}
.q label:hover{background:var(--panel)}
.q input[type=radio]{width:18px;height:18px;margin-top:3px;flex:none}
.q.right{border-color:#BFDCC9;background:#F4FAF6}.q.wrong{border-color:#E7B7B0;background:#FDF5F4}
/* builder */
.ed{display:grid;grid-template-columns:260px 1fr;gap:20px;align-items:start}
.blk{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:12px}
.blk-h{display:flex;align-items:center;gap:6px;padding:6px 10px;border-bottom:1px solid var(--line);background:var(--panel);border-radius:12px 12px 0 0;font-size:13px;font-weight:700;color:var(--muted)}
.blk-b{padding:12px}
.rte-bar{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:6px}
.rte-bar button{min-width:34px;min-height:32px;border:1px solid var(--line);background:#fff;border-radius:8px;font:inherit;font-size:14px;cursor:pointer}
.rte{min-height:120px;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;line-height:1.6}
.rte:focus{outline:3px solid var(--focus);outline-offset:1px}
.ls-list{list-style:none;margin:0;padding:0}
.ls-list li{display:flex;align-items:center;gap:6px;padding:6px;border-radius:8px}
.ls-list li.on{background:#fff;box-shadow:var(--shadow)}
.ls-list button.pick{flex:1;text-align:left;background:none;border:0;font:inherit;cursor:pointer;padding:6px;color:var(--ink)}
.qed{border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff;margin-bottom:12px}
.qed .opt{display:flex;gap:8px;align-items:center;margin-top:6px}
.qed .opt input[type=text]{flex:1}
.swatch{width:44px;height:44px;padding:2px;border-radius:10px}
.hero{background:linear-gradient(135deg,var(--navy),#1d3a8a);color:#fff;border-radius:16px;padding:40px 28px;margin-bottom:24px}
.hero h1{color:#fff;font-size:36px}.hero .lead{color:#dfe6f3}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.steps li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}
.steps li::before{counter-increment:s;content:counter(s);display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--gold);color:var(--navy);font-weight:700;margin-bottom:8px}
@media (max-width:860px){.learn,.ed{grid-template-columns:1fr}.lessons{position:static}}
.callout>:first-child,.lesson-body>:first-child{margin-top:0}.callout>:last-child{margin-bottom:0}

.banner{width:100%;max-height:340px;object-fit:cover;border-radius:16px;margin-bottom:20px;display:block}
.plans{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.plan{border:1.5px solid var(--line);border-radius:14px;padding:16px;background:#fff;display:flex;flex-direction:column;gap:8px}
.plan.current{border-color:var(--gold);box-shadow:0 0 0 2px var(--gold) inset}
.plan ul{margin:0;padding-left:18px}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:4px 14px}
.kv dt{color:var(--muted)}.kv dd{margin:0}
code.dns{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:2px 6px;word-break:break-all}
.plan .pill{align-self:flex-start}