:root{
  --orange:#EE5A18; --blue:#1469C7; --navy:#0B1437; --red:#C8102E;
  --bg:#F4F6FB; --panel:#FFFFFF; --panel2:#FBFCFE; --ink:#16263F; --muted:#5C6B85;
  --line:#E3E8F2; --shadow:0 6px 22px rgba(11,20,55,.08);
  --side:300px; --top:62px; --accent:var(--orange);
  --radius:14px;
}
[data-theme="dark"]{
  --bg:#0A1330; --panel:#121D40; --panel2:#0F1937; --ink:#EAF0FB; --muted:#9DAAC8;
  --line:#23315F; --shadow:0 8px 26px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Segoe UI",Roboto,"Trebuchet MS",system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

/* Topbar */
.topbar{position:fixed;top:0;left:0;right:0;height:var(--top);z-index:40;display:flex;align-items:center;
  gap:14px;padding:0 16px;background:var(--navy);color:#fff;box-shadow:0 2px 14px rgba(0,0,0,.18)}
.topbar::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--orange)}
.topbar::after{content:"";position:absolute;left:6px;top:0;bottom:0;width:3px;background:var(--blue)}
.brand{display:flex;align-items:center;gap:10px;background:#fff;border-radius:10px;padding:6px 12px;height:42px;margin-left:6px}
.logo-cesin{height:26px;width:auto}
.logo-ima{height:26px;width:auto}
.brand-div{width:1px;height:24px;background:var(--line)}
.brand-title{font-weight:700;font-size:15px;letter-spacing:.2px;white-space:nowrap}
.search-wrap{position:relative;margin-left:auto;width:min(420px,42vw)}
#search{width:100%;height:38px;border-radius:20px;border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.12);color:#fff;padding:0 16px;font-size:14px;outline:none}
#search::placeholder{color:#c9d4ee}
#search:focus{background:#fff;color:var(--ink);border-color:#fff}
.results{position:absolute;top:46px;right:0;width:min(560px,86vw);max-height:70vh;overflow:auto;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px}
.results .r{display:block;padding:10px 12px;border-radius:8px;color:var(--ink)}
.results .r:hover,.results .r.sel{background:var(--bg);text-decoration:none}
.results .r b{color:var(--blue)}
.results .r .meta{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.results .r .snip{font-size:12.5px;color:var(--muted);margin-top:2px}
.results .empty{padding:14px;color:var(--muted)}
.icon-btn{background:transparent;border:0;color:#fff;font-size:20px;cursor:pointer;width:38px;height:38px;border-radius:8px}
.icon-btn:hover{background:rgba(255,255,255,.12)}
#menuBtn{display:none}

/* Layout */
.layout{display:flex;padding-top:var(--top);min-height:100vh}
.sidebar{position:fixed;top:var(--top);bottom:0;left:0;width:var(--side);overflow-y:auto;
  background:var(--panel);border-right:1px solid var(--line);padding:14px 10px 40px}
.content{margin-left:var(--side);flex:1;min-width:0;padding:26px clamp(16px,4vw,48px) 80px}

/* Nav */
.nav-link{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:9px;color:var(--ink);
  font-size:14px;font-weight:600;cursor:pointer}
.nav-link:hover{background:var(--bg);text-decoration:none}
.nav-link.active{background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent)}
.nav-sep{height:1px;background:var(--line);margin:10px 8px}
.nav-group{margin:2px 0}
.nav-group>.gh{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:9px;cursor:pointer;font-weight:700;font-size:13.5px}
.nav-group>.gh:hover{background:var(--bg)}
.nav-group .chip{font-size:11px;font-weight:800;color:#fff;border-radius:6px;padding:2px 7px;min-width:34px;text-align:center}
.nav-group .caret{margin-left:auto;transition:transform .18s;color:var(--muted);font-size:12px}
.nav-group.open .caret{transform:rotate(90deg)}
.nav-children{display:none;margin:2px 0 6px 14px;border-left:2px solid var(--line);padding-left:8px}
.nav-group.open .nav-children{display:block}
.nav-children .nav-link{font-weight:500;font-size:13px;padding:6px 10px;color:var(--muted)}
.nav-children .nav-link.active{color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent)}
.nav-mini{font-size:11px;color:var(--muted);padding:2px 12px 8px;text-transform:uppercase;letter-spacing:.6px}

/* Hero / home */
.hero{background:linear-gradient(135deg,var(--navy),#13245c);color:#fff;border-radius:18px;padding:34px 32px;
  position:relative;overflow:hidden;box-shadow:var(--shadow)}
.hero::before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:var(--orange)}
.hero .eyebrow{color:var(--orange);font-weight:800;letter-spacing:3px;font-size:13px}
.hero h1{margin:.3em 0 .2em;font-size:clamp(26px,4vw,40px);line-height:1.08}
.hero p{color:#CADCFC;max-width:62ch;font-size:16px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}
.stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:14px}
.stat .n{font-size:30px;font-weight:800}
.stat:nth-child(odd) .n{color:var(--orange)} .stat:nth-child(even) .n{color:#69A7FF}
.stat .l{color:#CADCFC;font-size:12.5px}

.section-title{font-size:20px;font-weight:800;margin:30px 2px 14px;display:flex;align-items:center;gap:10px}
.section-title::before{content:"";width:6px;height:22px;border-radius:3px;background:var(--accent)}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;
  box-shadow:var(--shadow);cursor:pointer;transition:transform .15s,box-shadow .15s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(11,20,55,.16)}
.card .bar{position:absolute;left:0;top:0;bottom:0;width:6px}
.card .code{display:inline-block;font-weight:800;color:#fff;border-radius:8px;padding:3px 10px;font-size:13px}
.card h3{margin:12px 0 6px;font-size:16.5px;color:var(--ink)}
.card p{margin:0;color:var(--muted);font-size:13px}
.card .count{position:absolute;right:16px;top:14px;font-size:26px;font-weight:800;opacity:.9}

.persona-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.pcard{display:flex;align-items:center;gap:11px;background:var(--panel);border:1px solid var(--line);
  border-radius:12px;padding:12px 14px;cursor:pointer;box-shadow:var(--shadow);transition:transform .12s}
.pcard:hover{transform:translateY(-2px)}
.pcard .av{width:38px;height:38px;border-radius:9px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:12px;flex:none}
.pcard .pt{font-weight:700;font-size:13.5px;line-height:1.2}
.pcard .pc{font-size:11px;color:var(--muted)}

/* Banner for WS/doc */
.banner{border-radius:16px;padding:24px 26px;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.banner::before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:rgba(255,255,255,.5)}
.banner .code{font-weight:800;letter-spacing:2px;opacity:.9}
.banner h1{margin:.25em 0 .15em;font-size:clamp(22px,3vw,30px)}
.banner p{margin:0;opacity:.92}

/* Doc */
.crumbs{font-size:12.5px;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted)} .crumbs b{color:var(--ink)}
.doc-wrap{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:30px;align-items:start}
.toc{position:sticky;top:calc(var(--top) + 20px);font-size:13px;border-left:2px solid var(--line);padding-left:14px;max-height:calc(100vh - var(--top) - 60px);overflow:auto}
.toc .tt{font-weight:800;text-transform:uppercase;letter-spacing:.6px;font-size:11px;color:var(--muted);margin-bottom:8px}
.toc a{display:block;color:var(--muted);padding:4px 0}
.toc a.h3{padding-left:14px;font-size:12.5px}
.toc a.active{color:var(--accent);font-weight:700}

.md{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:30px clamp(18px,3vw,40px);box-shadow:var(--shadow);max-width:980px}
.md h1{font-size:27px;margin:.2em 0 .5em;line-height:1.15;border-bottom:2px solid var(--line);padding-bottom:.3em}
.md h2{font-size:21px;margin:1.4em 0 .5em;color:var(--ink);scroll-margin-top:80px}
.md h2::before{content:"";display:inline-block;width:8px;height:8px;border-radius:2px;background:var(--accent);margin-right:10px;vertical-align:middle}
.md h3{font-size:17px;margin:1.2em 0 .4em;color:var(--ink);scroll-margin-top:80px}
.md h4{font-size:15px;margin:1em 0 .3em;color:var(--muted)}
.md p,.md li{font-size:14.5px}
.md a{color:var(--blue);text-decoration:underline}
.md strong{color:var(--ink)}
.md blockquote{margin:1em 0;padding:12px 16px;background:color-mix(in srgb,var(--accent) 8%,transparent);
  border-left:4px solid var(--accent);border-radius:0 10px 10px 0;color:var(--ink)}
.md code{background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:1px 6px;font-size:13px;
  font-family:Consolas,"SF Mono",Menlo,monospace}
.md pre{background:var(--navy);color:#e6edff;border-radius:10px;padding:14px 16px;overflow:auto}
.md pre code{background:none;border:0;color:inherit;padding:0}
.table-wrap{overflow-x:auto;margin:1em 0;border:1px solid var(--line);border-radius:12px}
.md table{border-collapse:collapse;width:100%;font-size:13.5px;background:var(--panel)}
.md th{background:var(--navy);color:#fff;text-align:left;padding:9px 12px;font-weight:700;white-space:nowrap}
.md td{padding:9px 12px;border-top:1px solid var(--line);vertical-align:top}
.md tr:nth-child(even) td{background:var(--panel2)}
.md hr{border:0;border-top:1px solid var(--line);margin:1.6em 0}
.md ul,.md ol{padding-left:22px}

/* downloads / pager */
.dl-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.dl{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:13px 15px;box-shadow:var(--shadow);color:var(--ink)}
.dl:hover{text-decoration:none;border-color:var(--accent)}
.dl .ic{width:38px;height:38px;border-radius:9px;display:grid;place-items:center;font-size:16px;color:#fff;flex:none;background:var(--blue)}
.dl .ic.pdf{background:var(--red)} .dl .ic.ppt{background:var(--orange)} .dl .ic.md{background:#5b6b86}
.dl .t{font-weight:600;font-size:13.5px}
.dl .s{font-size:11px;color:var(--muted)}
.dlbox{margin-top:18px}
.dlbox h4{margin:0 0 8px;font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.dchip{display:inline-flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);
  border-radius:20px;padding:7px 14px;font-size:12.5px;font-weight:600;color:var(--ink)}
.dchip:hover{border-color:var(--accent);text-decoration:none}
.pager{display:flex;justify-content:space-between;gap:12px;margin-top:24px;max-width:980px}
.pager a{flex:1;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 16px;color:var(--ink)}
.pager a:hover{border-color:var(--accent);text-decoration:none}
.pager .lbl{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.pager .nx{text-align:right}
.disclaimer{margin:28px 0 0;font-size:12px;color:var(--muted);font-style:italic;max-width:980px}

@media(max-width:1080px){ .doc-wrap{grid-template-columns:1fr} .toc{display:none} }
@media(max-width:860px){
  :root{--side:280px}
  #menuBtn{display:inline-block}
  .brand-title{display:none}
  .sidebar{transform:translateX(-105%);transition:transform .25s;z-index:35;box-shadow:var(--shadow)}
  body.nav-open .sidebar{transform:none}
  .content{margin-left:0}
  .overlay{position:fixed;inset:var(--top) 0 0 0;background:rgba(11,20,55,.45);z-index:30}
  .stats{grid-template-columns:repeat(2,1fr)}
}

/* ---------- Livre blanc : featured + download bar ---------- */
.featured{border-radius:18px;margin:18px 0 6px;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.featured::before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:#fff;opacity:.85}
.featured-body{padding:26px 30px}
.featured-tag{display:inline-block;font-weight:800;letter-spacing:1px;font-size:12px;text-transform:uppercase;
  background:rgba(255,255,255,.16);padding:5px 12px;border-radius:999px;margin-bottom:10px}
.featured h2{margin:.1em 0 .35em;font-size:clamp(20px,2.6vw,27px);line-height:1.2;color:#fff}
.featured p{margin:0 0 16px;color:rgba(255,255,255,.92);font-size:14px;max-width:760px}
.featured-actions{display:flex;gap:10px;flex-wrap:wrap}
.fbtn{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.15);color:#fff;
  border:1px solid rgba(255,255,255,.35);padding:9px 16px;border-radius:10px;font-weight:700;font-size:13px;
  cursor:pointer;transition:transform .12s,background .12s}
.fbtn:hover{transform:translateY(-2px);background:rgba(255,255,255,.26);text-decoration:none;color:#fff}
.fbtn.primary{background:#fff;color:var(--navy);border-color:#fff}
.fbtn.primary:hover{background:#fff;color:var(--orange)}
.wp-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 14px;padding:12px 16px;
  background:linear-gradient(135deg,var(--orange),var(--navy));border-radius:12px;color:#fff;box-shadow:var(--shadow)}
.wp-bar .wp-ic{font-size:20px}
.wp-bar .wp-tx{font-weight:700;font-size:13.5px;margin-right:auto}