*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#faf8f3; --surface:#fffdf8; --ink:#111a22; --muted:#5f6b6f; --deep:#123a4f; --deeper:#0c2a3a;
  --accent:#b45c2e; --rule:#ddd6c6; --rule-soft:#ebe5d7;
  --serif:'Instrument Serif',Georgia,'Times New Roman',serif; --sans:'Inter',system-ui,sans-serif; --mono:'IBM Plex Mono',ui-monospace,monospace;
  --a11y-font:var(--sans); --a11y-btn-bg:#123a4f; --a11y-btn-fg:#faf8f3; --a11y-panel-bg:#fffdf8; --a11y-panel-fg:#111a22; --a11y-focus:#b45c2e;
}
html{background:var(--bg);scrollbar-width:none}html::-webkit-scrollbar{display:none}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:78rem;margin:0 auto;padding:0 2.5rem}
.mono{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
h1,h2,h3,.serif{font-family:var(--serif);font-weight:400;letter-spacing:-.015em;line-height:1.02}

/* top */
.top{border-bottom:1px solid var(--rule);font-family:var(--mono);font-size:.63rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.top .wrap{display:flex;justify-content:space-between;gap:1rem;padding-block:.55rem}
.top b{color:var(--ink);font-weight:500}

header{background:var(--bg);border-bottom:1px solid var(--rule);position:sticky;top:0;z-index:40}
.nav{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding-block:1.1rem}
.logo{display:flex;align-items:baseline;gap:.55rem}
.logo b{font-family:var(--serif);font-size:1.5rem;letter-spacing:-.02em}
.logo span{font-family:var(--mono);font-size:.56rem;letter-spacing:.18em;color:var(--muted);text-transform:uppercase}
nav ul{display:flex;gap:2rem;list-style:none;font-size:.83rem}
nav a{padding-bottom:.2rem;border-bottom:1px solid transparent}
nav a:hover,nav a[aria-current]{border-color:var(--accent)}
.nav-right{display:flex;align-items:center;gap:1.2rem}
.lang{font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;color:var(--muted)}
.lang a[aria-current]{color:var(--ink);border-bottom:1px solid var(--ink)}
.lang span{margin:0 .35rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.62rem 1rem;border:1px solid var(--ink);font-size:.79rem;border-radius:1px;transition:.15s}
.btn:hover{background:var(--ink);color:var(--bg)}
.btn-deep{background:var(--deep);color:#fff;border-color:var(--deep)}
.btn-deep:hover{background:var(--accent);border-color:var(--accent);color:#fff}

/* hero */
.hero{padding-top:3.4rem}
.hero .wrap{display:grid;grid-template-columns:1fr 17rem;gap:3rem;align-items:end}
.kicker{display:flex;align-items:center;gap:.8rem;margin-bottom:1.6rem}
.kicker .line{width:2.4rem;height:1px;background:var(--accent);display:inline-block}
h1{font-size:clamp(3.1rem,6.2vw,5.4rem);line-height:.94;letter-spacing:-.025em}
h1 em{font-style:italic;color:var(--deep)}
.hero-aside{border-top:1px solid var(--ink);padding-top:.9rem;display:grid;gap:.75rem}
.hero-aside div{display:flex;justify-content:space-between;gap:.6rem;font-size:.78rem;border-bottom:1px solid var(--rule-soft);padding-bottom:.55rem}
.hero-aside b{font-family:var(--mono);font-size:.72rem;font-weight:500}
.cover{margin-top:2.6rem}
.cover figure{position:relative;overflow:hidden;border-radius:1px}
.cover img{width:100%;height:clamp(17rem,30vw,25rem);object-fit:cover;object-position:center 45%;display:block}
.cover figcaption{display:flex;justify-content:space-between;gap:1rem;padding-top:.7rem;border-top:1px solid var(--rule);margin-top:.7rem;font-family:var(--mono);font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.cover .tag{position:absolute;top:1rem;left:1rem;background:rgba(250,248,243,.94);padding:.35rem .6rem;font-family:var(--mono);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase}

/* intro */
.intro{border-block:1px solid var(--rule);margin-top:0;padding-block:3.4rem}
.intro .wrap{display:grid;grid-template-columns:20rem 1fr 20rem;gap:3rem;align-items:start}
.intro h2{font-size:1.9rem;line-height:1.05;letter-spacing:-.02em}
.intro h2 em{font-style:italic;color:var(--accent)}
.intro p{font-size:.95rem;color:#38454b}
.intro p+p{margin-top:.9rem}
.dropcap::first-letter{font-family:var(--serif);font-size:3.1rem;float:left;line-height:.78;padding:.35rem .45rem 0 0;color:var(--deep)}
.intro .kpi{display:grid;gap:1.1rem;border-left:1px solid var(--rule);padding-left:1.4rem}
.intro .kpi b{display:block;font-family:var(--serif);font-size:2.1rem;line-height:1}
.intro .kpi span{font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* sections */
section{padding-block:4rem}
.shead{display:flex;align-items:baseline;justify-content:space-between;gap:2rem;border-bottom:1px solid var(--ink);padding-bottom:.8rem;margin-bottom:2.2rem}
.shead .t{display:flex;align-items:baseline;gap:1rem}
.shead .n{font-family:var(--mono);font-size:.68rem;color:var(--accent);letter-spacing:.1em}
.shead h2{font-size:clamp(1.8rem,3vw,2.5rem);letter-spacing:-.02em}
.shead .aside{font-size:.82rem;color:var(--muted);max-width:22rem;text-align:right}

/* produits */
.pitem{display:grid;grid-template-columns:3rem 1fr 18rem;gap:2rem;padding:2rem 0;border-bottom:1px solid var(--rule)}
.pitem:first-of-type{border-top:1px solid var(--rule)}
.pitem .idx{font-family:var(--mono);font-size:.7rem;color:var(--muted);padding-top:.4rem}
.pitem h3{font-size:1.85rem;line-height:1.05;margin-bottom:.5rem}
.pitem .sub{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:.8rem;display:block}
.pitem p{font-size:.92rem;color:#38454b;max-width:38rem}
.pitem dl{display:grid;grid-template-columns:auto 1fr;gap:.35rem 1rem;align-content:start;border-left:1px solid var(--rule);padding-left:1.4rem;font-size:.75rem}
.pitem dt{font-family:var(--mono);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding-top:.15rem}
.pitem dd{color:var(--ink)}

/* services */
.svc{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--rule);border-left:1px solid var(--rule)}
.svc div{border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:1.6rem 1.5rem;display:grid;gap:.6rem;min-height:11rem}
.svc .n{font-family:var(--mono);font-size:.62rem;color:var(--accent);letter-spacing:.1em}
.svc h3{font-size:1.35rem;line-height:1.1}
.svc p{font-size:.86rem;color:#43525a}

/* secteurs */
.sectors{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--rule)}
.sectors div{padding:1.4rem 1.4rem 1.4rem 0;border-bottom:1px solid var(--rule);border-right:1px solid var(--rule-soft);padding-left:1.4rem}
.sectors div:first-child{padding-left:0}
.sectors div:last-child{border-right:0}
.sectors b{font-family:var(--serif);font-size:1.15rem;display:block;margin-bottom:.4rem}
.sectors span{font-size:.8rem;color:var(--muted)}

/* journal */
.journal{display:grid;grid-template-columns:1.5fr 1fr;gap:3rem}
.lead-article figure{overflow:hidden;margin-bottom:1rem}
.lead-article img{width:100%;height:16rem;object-fit:cover;display:block}
.lead-article time,.brief time{font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.lead-article h3{font-size:2rem;line-height:1.05;margin:.5rem 0 .6rem}
.lead-article p{font-size:.92rem;color:#3d4a52;max-width:34rem}
.brief{display:grid;gap:1.2rem;align-content:start;border-left:1px solid var(--rule);padding-left:2rem}
.brief article{border-bottom:1px solid var(--rule-soft);padding-bottom:1.1rem}
.brief h3{font-size:1.25rem;line-height:1.12;margin:.4rem 0 .35rem}
.brief p{font-size:.82rem;color:var(--muted)}

/* formation */
.ftable{width:100%;border-collapse:collapse}
.ftable th{font-family:var(--mono);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-align:left;padding:.6rem .6rem;border-bottom:1px solid var(--ink);font-weight:400}
.ftable td{padding:1rem .6rem;border-bottom:1px solid var(--rule);font-size:.88rem;vertical-align:middle}
.ftable td:first-child{font-family:var(--mono);font-size:.68rem;color:var(--accent)}
.ftable td b{font-weight:500}
.state{font-family:var(--mono);font-size:.58rem;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--deep);color:var(--deep);padding:.22rem .45rem;white-space:nowrap}
.state.off{border-color:var(--rule);color:var(--muted)}

/* contact */
.contact{background:var(--deep);color:#eef4f4;padding:3.2rem 0}
.contact .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:3.5rem;align-items:center}
.contact h2{font-size:clamp(2.1rem,3.8vw,3.1rem);line-height:1;color:#f7f3e9}
.contact h2 em{font-style:italic;color:#dfa172}
.contact p{color:#b9cdd2;font-size:.93rem;margin-top:1rem;max-width:28rem}
.contact .lines{margin-top:1.8rem;display:grid;gap:.5rem;font-family:var(--mono);font-size:.63rem;letter-spacing:.08em;text-transform:uppercase;color:#8fb0ba}
form{display:grid;gap:.6rem}
label{font-family:var(--mono);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:#9db9c1}
input,select{font:inherit;background:transparent;border:0;border-bottom:1px solid #3d6273;color:#f2f7f7;padding:.6rem .1rem;width:100%;font-size:.9rem}
input::placeholder{color:#6f929e}
input:focus,select:focus{outline:none;border-bottom-color:#dfa172}
select option{color:#111}
form .btn{background:#dfa172;border-color:#dfa172;color:#12323f;margin-top:.4rem;justify-content:center;font-weight:500}
form .btn:hover{background:#fff;border-color:#fff;color:#12323f}

footer{padding-top:3rem;border-top:1px solid var(--rule)}
.fcols{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:2rem;font-size:.82rem;padding-bottom:2.4rem}
footer h4{font-family:var(--mono);font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:.75rem}
footer ul{list-style:none;display:grid;gap:.4rem}
footer a:hover{color:var(--accent)}
.bottom{display:flex;justify-content:space-between;gap:1rem;border-top:1px solid var(--rule);padding-block:1rem 4.5rem;font-family:var(--mono);font-size:.58rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);flex-wrap:wrap}
.demo{color:var(--accent)}
@media (max-width:1000px){
  .hero .wrap,.intro .wrap,.journal,.contact .wrap{grid-template-columns:1fr;gap:2rem}
  .pitem{grid-template-columns:2rem 1fr}.pitem dl{grid-column:2;border-left:0;padding-left:0;border-top:1px solid var(--rule);padding-top:1rem}
  .svc,.sectors{grid-template-columns:1fr}.brief{border-left:0;padding-left:0}
  nav ul{display:none}.fcols{grid-template-columns:1fr 1fr}
}

/* ── Backoffice : jetons clairs de la même famille ─────────────────────── */
:root{
  --side-bg:#fffdf8; --side-ink:#111a22; --side-line:#ddd6c6; --side-muted:#7c8489;
  --accent-ink:#fff; --soft:#f3efe4; --radius:2px; --bw:1px; --mono:'IBM Plex Mono',ui-monospace,monospace;
}
html,body{overflow-x:hidden}
body{min-height:100vh}
img{max-width:100%}

.demo-strip{background:var(--deep);color:#cfe0e6;font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase}
.demo-strip .wrap{display:flex;justify-content:space-between;gap:1rem;padding-block:.35rem;flex-wrap:wrap}
.demo-strip a{color:#dfa172;text-decoration:underline}

.langswitch{display:flex;border:1px solid var(--rule);font-family:var(--mono);font-size:.62rem}
.langswitch button{background:transparent;border:0;color:var(--muted);padding:.3rem .5rem;cursor:pointer;font:inherit}
.langswitch button[aria-pressed="true"]{background:var(--deep);color:#fff}

.rub{padding-block:3.2rem 4rem;min-height:60vh}
.rub-inner{max-width:78rem;margin:0 auto;padding:0 2.5rem}
.rub-head{max-width:42rem;margin-bottom:2rem;border-bottom:1px solid var(--ink);padding-bottom:.9rem}
.rub-kicker{font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:.6rem}
.rub-head h1{font-family:var(--serif);font-size:clamp(2.2rem,4vw,3.1rem);line-height:1;letter-spacing:-.02em;font-weight:400}
.rub-lead{color:var(--muted);font-size:.94rem;margin-top:.6rem}
.rub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.rub-card{display:flex;flex-direction:column;border-top:1px solid var(--ink);padding-top:.9rem}
.rub-fig{display:block;overflow:hidden;margin-bottom:.9rem}
.rub-fig img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.rub-body{display:flex;flex-direction:column;gap:.4rem;flex:1}
.rub-meta{display:flex;gap:.7rem;font-family:var(--mono);font-size:.56rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.rub-tag{color:var(--accent)}
.rub-body h2{font-family:var(--serif);font-size:1.3rem;line-height:1.12;font-weight:400}
.rub-body h2 a:hover{color:var(--accent)}
.rub-sum{font-size:.84rem;color:#3d4a52}
.rub-foot{margin-top:auto;padding-top:.6rem;display:flex;gap:.7rem;flex-wrap:wrap;font-family:var(--mono);font-size:.56rem;color:var(--muted)}
.rub-empty{padding:2rem 0;color:var(--muted)}

.art{max-width:42rem}
.art h1{font-family:var(--serif);font-size:clamp(2.1rem,3.6vw,2.9rem);line-height:1.02;margin:.5rem 0 1rem;font-weight:400}
.art-lead{font-size:1.05rem;color:var(--muted);margin-bottom:1.6rem}
.art-fig{margin:0 0 1.7rem}
.art-fig img{width:100%;display:block;max-height:26rem;object-fit:cover}
.art-body p{font-size:1rem;line-height:1.75;color:#2c3a42}
.art-meta{display:flex;gap:2rem;flex-wrap:wrap;margin:1.8rem 0;padding:1rem 0;border-block:1px solid var(--rule);font-size:.78rem}
.art-meta dt{font-family:var(--mono);font-size:.54rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.art-meta dd{margin:.2rem 0 0}
.rub-back{font-family:var(--mono);font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}

.sent{border:1px solid var(--deep);background:#eef3f5;color:var(--deeper);padding:1rem;font-size:.85rem}

@media (max-width:960px){.rub-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.rub-grid{grid-template-columns:1fr}}