:root{
  --bg:#F3F6F5; --surface:#FFFFFF; --sunk:#E8EEEC;
  --ink:#10292D; --muted:#4F6568; --line:#D3DEDC;
  --brand:#0D4D55; --brand-2:#0A3C43; --on-brand:#FFFFFF;
  --accent:#E09A0B; --accent-soft:#FBEFD3; --accent-ink:#6B4700;
  --todo-bg:#FFF1A8; --todo-ink:#5A4700;
  --ok:#1E7A4F; --err:#B3261E; --link:#0D4D55;
  --r:10px;
  --f-display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body:"IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, Consolas, monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0B1A1D; --surface:#12272B; --sunk:#0F2124;
    --ink:#E2EDEB; --muted:#9BB2AF; --line:#24403F;
    --brand:#2B8A86; --brand-2:#237571; --on-brand:#FFFFFF;
    --accent:#F2B544; --accent-soft:#33290F; --accent-ink:#F6CF83;
    --todo-bg:#4A3E00; --todo-ink:#FFE680;
    --ok:#5CC98F; --err:#FF8A80; --link:#7FD3CD;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0B1A1D; --surface:#12272B; --sunk:#0F2124;
  --ink:#E2EDEB; --muted:#9BB2AF; --line:#24403F;
  --brand:#2B8A86; --brand-2:#237571; --on-brand:#FFFFFF;
  --accent:#F2B544; --accent-soft:#33290F; --accent-ink:#F6CF83;
  --todo-bg:#4A3E00; --todo-ink:#FFE680;
  --ok:#5CC98F; --err:#FF8A80; --link:#7FD3CD;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--f-body)}
img{max-width:100%}
[hidden]{display:none!important}
a{color:var(--link)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
h1,h2,h3{font-family:var(--f-display);line-height:1.15;text-wrap:balance;margin:0;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.25rem);font-weight:700}
h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:650}
h3{font-size:1.15rem;font-weight:650}
p{margin:0}
.wrap{max-width:1160px;margin:0 auto;padding-inline:20px}
.mono{font-family:var(--f-mono);font-size:.85em}
.eyebrow{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.todo{background:var(--todo-bg);color:var(--todo-ink);padding:0 .25em;border-radius:3px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--surface);padding:8px 12px;z-index:50}

/* Header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:24px;min-height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--f-display);font-weight:700;font-size:1.15rem}
.logo svg{flex:none}
.nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.nav a{text-decoration:none;color:var(--ink);padding:8px 12px;border-radius:8px;font-size:.95rem}
.nav a:hover{background:var(--sunk)}
.nav a[aria-current="page"]{color:var(--link);font-weight:600}

.nav .btn{margin-left:8px}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:8px 12px;font:inherit;cursor:pointer}
@media (max-width:860px){
  .burger{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:var(--surface);border-bottom:1px solid var(--line);padding:8px 20px 16px}
  .nav.open{display:flex}
  .nav .btn{margin:8px 0 0;text-align:center}
}

/* Buttons */
.btn{display:inline-block;background:var(--brand);color:var(--on-brand)!important;text-decoration:none;font-weight:600;padding:11px 18px;border-radius:8px;border:0;font:600 .95rem/1.2 var(--f-body);cursor:pointer}
.btn:hover{background:var(--brand-2)}
.btn.ghost{background:transparent;color:var(--ink)!important;border:1.5px solid var(--line)}
.btn.ghost:hover{border-color:var(--brand)}

/* Hero */
.hero{padding-block:56px 48px}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:56ch;margin-top:18px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero h1 em{font-style:normal;background:linear-gradient(transparent 62%,var(--accent-soft) 62%)}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}

/* Fiche card (hero) */
.sheet{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 40px -24px rgb(10 40 45 / .35);overflow:hidden}
.sheet-top{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 18px;border-bottom:1px dashed var(--line);font-family:var(--f-mono);font-size:.8rem;color:var(--muted)}
.sheet-body{padding:18px}
.sheet dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:14px 0 0;font-size:.9rem}
.sheet dt{color:var(--muted);font-family:var(--f-mono);font-size:.78rem;padding-top:2px}
.sheet dd{margin:0}
.sheet ol{margin:12px 0 0;padding-left:20px;font-size:.9rem}

/* Sections */
section.band{padding-block:56px}
section.band.alt{background:var(--surface);border-block:1px solid var(--line)}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:16px;margin-bottom:28px}
.sec-head p{color:var(--muted);max-width:60ch;margin-top:8px}

.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,1fr)}
.gdom{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media (max-width:980px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.g4,.g3,.g2{grid-template-columns:1fr}}

.dom{display:flex;flex-direction:column;gap:6px;padding:20px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg);text-decoration:none;color:var(--ink)}
.dom:hover{border-color:var(--brand)}
.dom .n{font-family:var(--f-mono);font-size:.8rem;color:var(--accent-ink);background:var(--accent-soft);align-self:flex-start;padding:2px 8px;border-radius:99px}
.dom p{color:var(--muted);font-size:.92rem}

/* Course cards */
.card{display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--brand);transform:translateY(-2px)}
.card .meta{display:flex;justify-content:space-between;gap:8px;font-family:var(--f-mono);font-size:.78rem;color:var(--muted)}
.card .code{color:var(--link);font-weight:600}
.card p{color:var(--muted);font-size:.93rem;flex:1}
.card .foot{display:flex;justify-content:space-between;align-items:center;gap:8px;border-top:1px solid var(--line);padding-top:10px;font-size:.88rem}
.pill{display:inline-block;font-size:.75rem;padding:2px 9px;border-radius:99px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
@media (prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:s}
.steps li{counter-increment:s;padding-top:14px;border-top:2px solid var(--brand)}
.steps li::before{content:"0" counter(s);display:block;font-family:var(--f-mono);font-size:.8rem;color:var(--muted);margin-bottom:6px}
.steps h3{font-size:1rem}
.steps p{font-size:.9rem;color:var(--muted);margin-top:4px}
@media (max-width:980px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.steps{grid-template-columns:1fr}}

/* Filters */
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:24px}
.chip{font:inherit;font-size:.9rem;padding:7px 14px;border-radius:99px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}
.filters input[type=search]{font:inherit;padding:8px 12px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);min-width:0;flex:1 1 220px;max-width:320px;margin-left:auto}
.empty{color:var(--muted);padding:24px 0}

/* Page head */
.page-head{padding-block:44px 28px;border-bottom:1px solid var(--line)}
.page-head p{color:var(--muted);max-width:65ch;margin-top:12px;font-size:1.05rem}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}

/* Formation detail */
.fiche{display:grid;grid-template-columns:1fr 340px;gap:40px;padding-block:36px 56px;align-items:start}
@media (max-width:900px){.fiche{grid-template-columns:1fr}}
.fiche article>section{padding-block:20px;border-bottom:1px solid var(--line)}
.fiche article>section:last-child{border-bottom:0}
.fiche h2{font-size:1.3rem;margin-bottom:12px}
.fiche ul.obj{margin:0;padding-left:20px}
.fiche ul.obj li{margin-bottom:6px}
.day{margin-top:16px}
.day h3{font-size:1rem;font-family:var(--f-body);font-weight:600}
.day ul{margin:8px 0 0;padding-left:20px;color:var(--ink)}
.aside{position:sticky;top:84px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:14px}
.aside .price{font-family:var(--f-display);font-size:1.9rem;font-weight:700}
.aside .price small{font-family:var(--f-body);font-size:.85rem;font-weight:400;color:var(--muted)}
.facts{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;margin:0;font-size:.9rem}
.facts dt{color:var(--muted)}
.facts dd{margin:0;font-weight:500}
.maj{font-family:var(--f-mono);font-size:.78rem;color:var(--muted)}

/* Prose (legal pages) */
.prose{max-width:72ch;padding-block:36px 64px}
.prose h2{font-size:1.35rem;margin:32px 0 10px}
.prose h3{font-size:1.05rem;margin:22px 0 6px}
.prose p,.prose ul,.prose ol{margin:0 0 12px}
.prose ul,.prose ol{padding-left:22px}
.note{background:var(--accent-soft);color:var(--ink);border-radius:var(--r);padding:14px 16px;font-size:.93rem}

/* Stats table */
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line)}
th{font-weight:600;background:var(--sunk)}
td.num{font-variant-numeric:tabular-nums;font-family:var(--f-mono)}
tr:last-child td{border-bottom:0}

/* Form */
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px}
.form .full{grid-column:1/-1}
.form label{display:block;font-size:.88rem;font-weight:600;margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;font:inherit;padding:10px 12px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
.form textarea{min-height:130px;resize:vertical}
.form .check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.9rem}
.form .check input{width:auto;margin-top:4px}
.form .hp{position:absolute;left:-9999px}
.form-msg{grid-column:1/-1;padding:12px 14px;border-radius:8px;font-size:.93rem}
.form-msg.ok{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok)}
.form-msg.err{background:color-mix(in srgb,var(--err) 12%,transparent);color:var(--err)}
@media (max-width:620px){.form{grid-template-columns:1fr;padding:18px}}
.contact-grid{display:grid;grid-template-columns:1fr 320px;gap:32px;padding-block:36px 64px;align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}

/* CTA band */
.cta-band{background:var(--brand);color:var(--on-brand);border-radius:16px;padding:36px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.cta-band p{opacity:.85;margin-top:6px;max-width:55ch}
.cta-band .btn{background:var(--surface);color:var(--ink)!important}

/* Footer */
.site-foot{background:var(--sunk);border-top:1px solid var(--line);padding-block:40px 28px;font-size:.9rem;color:var(--muted)}
.site-foot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
.site-foot h3{font-size:.95rem;color:var(--ink);margin-bottom:10px}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.site-foot a{color:var(--muted)}
.qualiopi{display:flex;gap:14px;align-items:flex-start;margin-top:14px}
.q-logo{flex:none;width:146px;height:auto;background:#fff;border-radius:6px;padding:6px}
.q-mention{font-size:.82rem}
.legal-line{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);font-size:.8rem}
@media (max-width:760px){.site-foot .cols{grid-template-columns:1fr}}