/* HISAB Expertise — feuille de style du site.
   Charte graphique HISAB. : bleu institutionnel, bleu clair d'accent, blanc, gris ;
   typographies Aeonik (titres) et Helvetica Neue (texte) ; motif récurrent : l'oblique du « A ». */
:root{
  --surface:#FFFFFF; --surface-raised:#FFFFFF; --surface-sunken:#EEF3FA;
  --ink:#16233F; --ink-muted:#58595B; --heading:#2354A0;
  --navy:#2354A0; --navy-700:#1B4485; --navy-900:#163B7A; --navy-100:#E8EFF8;
  --on-navy:#FFFFFF; --on-navy-muted:#D6E3F3;
  --gold:#418CCE; --gold-text:#2A66AA; --gold-soft:#BFD9F2; --gold-100:#EAF2FB; --on-gold:#FFFFFF;
  --grey:#58595B;
  --line:#DCE4EF; --line-strong:#8A97AB; --success:#2F6B4F; --error:#B3261E; --focus:#418CCE;
  --shadow-card:0 1px 2px rgba(35,84,160,.06),0 10px 28px rgba(35,84,160,.08);
  --shadow-menu:0 14px 36px rgba(22,35,63,.16);
  --font-display:"Aeonik","Inter Tight","Helvetica Neue",Arial,sans-serif;
  --font-sans:"Helvetica Neue","Inter",Helvetica,Arial,sans-serif;
  --radius-xs:3px; --radius-sm:6px; --radius-md:14px;
  --container:1200px; --measure:680px;
  --gutter-l:max(16px,env(safe-area-inset-left,0px)); --gutter-r:max(16px,env(safe-area-inset-right,0px));
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --surface:#0D1730; --surface-raised:#142246; --surface-sunken:#0A1226;
  --ink:#EAF0FA; --ink-muted:#A9B6CC; --heading:#CFE2F5; --navy:#1B3F80; --navy-700:#2354A0; --navy-900:#122E63; --navy-100:#16264A;
  --gold-text:#8EC0EE; --gold-100:#132A52; --line:#22355C; --line-strong:#5D6F8F; --success:#7FC4A0; --error:#F2A39B; --focus:#8EC0EE;
  --shadow-card:0 1px 2px rgba(0,0,0,.4); --shadow-menu:0 12px 32px rgba(0,0,0,.5); color-scheme:dark}}
:root[data-theme="dark"]{
  --surface:#0D1730; --surface-raised:#142246; --surface-sunken:#0A1226;
  --ink:#EAF0FA; --ink-muted:#A9B6CC; --heading:#CFE2F5; --navy:#1B3F80; --navy-700:#2354A0; --navy-900:#122E63; --navy-100:#16264A;
  --gold-text:#8EC0EE; --gold-100:#132A52; --line:#22355C; --line-strong:#5D6F8F; --success:#7FC4A0; --error:#F2A39B; --focus:#8EC0EE;
  --shadow-card:0 1px 2px rgba(0,0,0,.4); --shadow-menu:0 12px 32px rgba(0,0,0,.5); color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--surface);color:var(--ink);font:400 16px/26px var(--font-sans);-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--surface)}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;letter-spacing:-.015em;text-wrap:balance;margin:0;color:var(--heading)}
p{margin:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.skip{position:absolute;inset-inline-start:16px;top:8px;transform:translateY(-200%);background:var(--navy);color:var(--on-navy);padding:8px 12px;z-index:100}
.skip:focus{transform:none}
.wrap{max-width:calc(var(--container) + 32px);margin:0 auto;padding-left:var(--gutter-l);padding-right:var(--gutter-r)}
.section{padding-block:96px}
.section--sunken{background:var(--surface-sunken)}
.section--navy{background:var(--navy);color:var(--on-navy)}
.section--navy h2,.section--navy h3{color:var(--on-navy)}
.stack{display:flex;flex-direction:column}

/* Logo HISAB. : bleu sur fond clair, blanc sur fond bleu ou sombre ; l'accent reste bleu clair */
.lg-main{fill:var(--navy)} .lg-acc{fill:var(--gold)}
:root[data-theme="dark"] .site-header .lg-main{fill:#FFFFFF}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .site-header .lg-main{fill:#FFFFFF}}
.site-footer .lg-main{fill:#FFFFFF}

/* Barre supérieure + en-tête */
.topbar{background:var(--navy);color:var(--on-navy-muted);font-size:13px;line-height:20px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-block:8px;flex-wrap:wrap}
.topbar a{color:var(--on-navy);text-decoration:none}
.topbar__contact{display:flex;gap:20px;flex-wrap:wrap}
.lang{display:flex;gap:4px;align-items:center}
.lang span{padding:0 6px}
.lang [aria-current]{color:var(--gold-soft);font-weight:600}
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--surface);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.brand{display:block;line-height:0}
.brand svg{height:30px;width:auto}
.nav{display:flex;align-items:center;gap:4px}
.nav > ul{display:flex;gap:2px;list-style:none;margin:0;padding:0}
.nav li{position:relative}
.nav__link{display:block;padding:10px 12px;font:500 15px/20px var(--font-sans);color:var(--ink);text-decoration:none;border-radius:var(--radius-sm)}
.nav__link:hover,.nav__link[aria-current="page"]{color:var(--gold-text)}
.nav__link[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--gold)}
.has-sub > .nav__link::after{content:"";display:inline-block;width:6px;height:6px;margin-left:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-3px) rotate(45deg)}
.sub{position:absolute;top:100%;left:0;min-width:280px;list-style:none;margin:0;padding:8px;background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-menu);opacity:0;visibility:hidden;transform:translateY(4px);transition:opacity .15s,transform .15s,visibility .15s}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{display:block;padding:10px 12px;text-decoration:none;color:var(--ink);font-size:15px;line-height:20px;border-radius:var(--radius-xs)}
.sub a:hover{background:var(--navy-100)}
.sub small{display:block;color:var(--ink-muted);font-size:13px;line-height:18px;margin-top:2px}
.menu-btn{display:none;align-items:center;gap:8px;background:none;border:1px solid var(--line-strong);color:var(--ink);font:600 14px/20px var(--font-sans);padding:8px 12px;border-radius:var(--radius-sm);cursor:pointer}
.mobile-nav{border-top:1px solid var(--line);background:var(--surface);padding-block:8px 24px}
.mobile-nav ul{list-style:none;margin:0;padding:0}
.mobile-nav a{display:block;padding:12px 0;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line);font-weight:500}
.mobile-nav .sublist a{padding-left:16px;font-weight:400;color:var(--ink-muted)}
.mobile-nav .hx-btn{margin-top:20px;justify-content:center;width:100%}

/* Boutons et liens (composants de la charte) */
.hx-btn{display:inline-flex;align-items:center;gap:8px;font:600 15px/20px var(--font-sans);padding:12px 22px;border-radius:var(--radius-sm);border:1px solid transparent;text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}
.hx-btn--primary{background:var(--navy);color:var(--on-navy)} .hx-btn--primary:hover{background:var(--navy-700)}
.hx-btn--accent{background:var(--gold);color:var(--on-gold)} .hx-btn--accent:hover{background:var(--gold-soft)}
.hx-btn--outline{background:transparent;color:var(--ink);border-color:var(--ink)} .hx-btn--outline:hover{background:var(--navy-100)}
.hx-btn--ghost-inverse{background:transparent;color:var(--on-navy);border-color:rgba(255,255,255,.5)} .hx-btn--ghost-inverse:hover{border-color:var(--on-navy)}
.hx-btn--sm{padding:9px 16px;font-size:14px}
.hx-link{font:600 15px/20px var(--font-sans);color:var(--ink);text-decoration:none;border-bottom:1px solid var(--gold);padding-bottom:2px}
.hx-link:hover{color:var(--gold-text)}
.section--navy .hx-link{color:var(--on-navy)}

/* Titres de section */
.eyebrow{font:600 12px/16px var(--font-sans);letter-spacing:.16em;text-transform:uppercase;color:var(--gold-text);display:flex;align-items:center;gap:10px;margin-bottom:16px}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--gold);flex:none}
.section--navy .eyebrow,.hero .eyebrow,.page-hero .eyebrow{color:var(--gold-soft)}
.heading{display:flex;flex-direction:column;gap:16px;max-width:760px;margin-bottom:48px}
.heading h2{font-size:clamp(28px,3.4vw,36px);line-height:1.17}
.heading p{font-size:19px;line-height:30px;color:var(--ink-muted);max-width:var(--measure)}
.section--navy .heading p{color:var(--on-navy-muted)}
.heading-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:48px}
.heading-row .heading{margin-bottom:0}

/* Héros d'accueil */
.hero{background:var(--navy);color:var(--on-navy);position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:64px;align-items:center;padding-block:96px 104px}
.hero h1{font-size:clamp(40px,5.6vw,68px);line-height:1.02;letter-spacing:-.01em;color:var(--on-navy)}
.hero h1 em{font-style:italic;color:var(--gold-soft)}
.hero__lead{font-size:19px;line-height:30px;color:var(--on-navy-muted);max-width:560px;margin-top:24px}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px}
.hero__rule{position:absolute;left:0;right:0;bottom:0;height:6px;background:var(--gold)}
/* Pièce comptable illustrative */
.ledger{background:#FFFFFF;color:#16233F;border-radius:var(--radius-sm);padding:28px 28px 24px;box-shadow:0 24px 60px rgba(0,0,0,.28);font-variant-numeric:tabular-nums;transform:rotate(-1.2deg)}
.ledger__head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid #DCE4EF;padding-bottom:12px;margin-bottom:8px}
.ledger__head strong{font:700 20px/1.2 var(--font-display)}
.ledger__head span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#58595B}
.ledger table{width:100%;border-collapse:collapse;font-size:14px}
.ledger td{padding:7px 0;border-bottom:1px dashed #DCE4EF}
.ledger td:last-child{text-align:right}
.ledger tr.total td{border-bottom:0;font-weight:600;padding-top:12px}
.ledger__balance{margin-top:6px;display:flex;justify-content:space-between;align-items:center;border-top:3px solid #418CCE;padding-top:12px;font-size:13px;color:#58595B}
.ledger__balance b{color:#2F6B4F;font-weight:600}
.ledger__note{margin-top:14px;font-size:12px;color:#6B7280}

/* Bandeau de page intérieure */
.page-hero{background:var(--navy);color:var(--on-navy);position:relative}
.page-hero .wrap{padding-block:72px 80px}
.crumbs{display:flex;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--on-navy-muted);margin-bottom:28px;list-style:none;padding:0}
.crumbs a{color:var(--on-navy-muted);text-decoration:none} .crumbs a:hover{color:var(--on-navy)}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.6}
.page-hero h1{font-size:clamp(34px,4.6vw,54px);line-height:1.06;color:var(--on-navy);max-width:880px}
.page-hero p.lead{font-size:19px;line-height:30px;color:var(--on-navy-muted);max-width:var(--measure);margin-top:20px}
.page-hero .hero__actions{margin-top:32px}
.page-hero::after{content:"";position:absolute;left:0;bottom:0;width:min(42%,520px);height:6px;background:var(--gold)}

/* Profils */
.profiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:-56px;position:relative;z-index:2}
.profile{background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--radius-sm);padding:32px;display:flex;flex-direction:column;gap:12px;text-decoration:none;color:var(--ink);transition:box-shadow .2s,border-color .2s}
.profile:hover{border-color:var(--gold);box-shadow:var(--shadow-card)}
.profile__who{font:600 12px/16px var(--font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-text)}
.profile h2{font-size:26px;line-height:32px}
.profile p{color:var(--ink-muted)}
.profile ul{margin:4px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.profile li{font-size:13px;line-height:18px;padding:5px 10px;background:var(--navy-100);border-radius:var(--radius-xs)}
.profile .more{margin-top:auto;padding-top:12px;font-weight:600}

/* Chiffres clés */
.figures{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
.figure{border-top:2px solid var(--gold);padding-top:16px}
.figure__value{font:700 52px/1 var(--font-display);font-variant-numeric:tabular-nums}
.figure__label{font-size:14px;line-height:22px;color:var(--ink-muted);margin-top:10px}

/* Cartes d'expertise */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.hx-card{display:flex;flex-direction:column;gap:12px;background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--radius-sm);padding:28px;text-decoration:none;color:var(--ink);transition:box-shadow .2s,border-color .2s;min-width:0}
a.hx-card:hover{box-shadow:var(--shadow-card);border-color:var(--gold)}
.hx-card__tag{font:600 12px/16px var(--font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-text)}
.hx-card h3{font-size:24px;line-height:30px}
.hx-card p{font-size:15px;line-height:24px;color:var(--ink-muted)}
.hx-card__more{margin-top:auto;padding-top:8px;font:600 14px/20px var(--font-sans)}

/* Démarche (séquence réelle) */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;list-style:none;margin:0;padding:0;counter-reset:step}
.steps li{position:relative;padding:28px 28px 0 0;border-top:1px solid rgba(255,255,255,.25)}
.steps li::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:-1px;left:0;padding-top:14px;border-top:2px solid var(--gold);width:48px;font:700 15px/1 var(--font-display);color:var(--gold-soft)}
.steps h3{font-size:22px;line-height:28px;margin-top:22px}
.steps p{margin-top:10px;font-size:15px;line-height:24px;color:var(--on-navy-muted)}
.section:not(.section--navy) .steps li{border-top-color:var(--line)}
.section:not(.section--navy) .steps li::before{color:var(--gold-text)}
.section:not(.section--navy) .steps p{color:var(--ink-muted)}

/* Secteurs */
.sectors{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}
.sector{padding:24px 24px 24px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:8px;min-width:0}
.sector + .sector{padding-left:24px;border-left:1px solid var(--line)}
.sector h3{font-size:22px;line-height:28px}
.sector p{font-size:15px;line-height:24px;color:var(--ink-muted)}

/* Témoignages */
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.hx-quote{margin:0;padding:32px;background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--radius-sm);display:flex;flex-direction:column;gap:24px}
.hx-quote blockquote{margin:0;font:500 20px/30px var(--font-display);color:var(--ink)}
.hx-quote blockquote::before{content:"“";display:block;font:700 56px/0.6 var(--font-display);color:var(--gold);margin-bottom:12px;font-style:normal}
.hx-quote figcaption{margin-top:auto;font-size:14px;line-height:22px;color:var(--ink-muted);border-top:1px solid var(--line);padding-top:16px}
.hx-quote figcaption strong{display:block;color:var(--ink);font-weight:600}

/* Articles */
.articles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.article{display:flex;flex-direction:column;gap:10px;padding-top:20px;border-top:1px solid var(--line);text-decoration:none;color:var(--ink);min-width:0}
.article__meta{font-size:13px;line-height:18px;color:var(--ink-muted);display:flex;gap:10px;flex-wrap:wrap}
.article__meta b{color:var(--gold-text);font-weight:600}
.article h3{font-size:21px;line-height:28px}
.article:hover h3{color:var(--gold-text)}
.article p{font-size:15px;line-height:24px;color:var(--ink-muted)}
.article__ext{font-size:13px;font-weight:600}

/* Bandeau d'appel */
.hx-band{background:var(--navy);color:var(--on-navy);padding:56px 48px;border-radius:var(--radius-sm);display:flex;flex-wrap:wrap;gap:24px 48px;align-items:center;justify-content:space-between;position:relative;overflow:hidden}
.hx-band::after{content:"";position:absolute;left:48px;top:0;width:96px;height:4px;background:var(--gold)}
.hx-band h2{font-size:clamp(26px,3vw,34px);line-height:1.15;color:var(--on-navy);max-width:620px}
.hx-band p{margin-top:10px;color:var(--on-navy-muted);max-width:620px}
.hx-band .actions{display:flex;gap:12px;flex-wrap:wrap}

/* Pages d'expertise */
.layout-aside{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:64px;align-items:start}
.prose{max-width:var(--measure)}
.prose p+p{margin-top:16px}
.prose .lead{font-size:19px;line-height:30px}
.toc{position:sticky;top:calc(env(safe-area-inset-top,0px) + 100px);display:flex;flex-direction:column;gap:24px}
.toc nav{border-left:2px solid var(--line);padding-left:16px}
.toc nav p{font:600 12px/16px var(--font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:10px}
.toc nav a{display:block;padding:6px 0;text-decoration:none;color:var(--ink);font-size:15px;line-height:22px}
.toc nav a:hover{color:var(--gold-text)}
.aside-card{background:var(--gold-100);border-radius:var(--radius-sm);padding:24px;display:flex;flex-direction:column;gap:12px}
.aside-card h3{font-size:20px;line-height:26px}
.aside-card p{font-size:15px;line-height:24px;color:var(--ink-muted)}
.aside-card .contact-line{font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
.blocks{display:flex;flex-direction:column;margin-top:48px}
.block{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:32px;padding-block:36px;border-top:1px solid var(--line);scroll-margin-top:110px}
.block h2{font-size:28px;line-height:34px}
.block > div > p{margin-top:10px;color:var(--ink-muted)}
.checklist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.checklist li{position:relative;padding-left:28px;line-height:24px}
.checklist li::before{content:"";position:absolute;left:0;top:11px;width:14px;height:2px;background:var(--gold)}
.glossary{margin-top:48px;padding:28px 32px;background:var(--surface-sunken);border-radius:var(--radius-sm);display:grid;grid-template-columns:180px minmax(0,1fr);gap:24px}
.glossary dt{font:600 12px/16px var(--font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-text);padding-top:4px}
.glossary dd{margin:0}
.glossary dd strong{display:block;font:700 20px/26px var(--font-display);margin-bottom:6px}
.deliverables{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;list-style:none;margin:0;padding:0}
.deliverables li{border-top:2px solid var(--gold);padding-top:16px;font:700 20px/27px var(--font-display)}
.faq{display:flex;flex-direction:column;border-top:1px solid var(--line);max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:22px 0;font:700 20px/28px var(--font-display)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 24px/28px var(--font-sans);color:var(--gold-text)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:22px;color:var(--ink-muted);max-width:var(--measure)}

/* Offres PME */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
.plan{background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--radius-md);padding:32px;display:flex;flex-direction:column;gap:16px;min-width:0}
.plan--featured{border:2px solid var(--gold);position:relative}
.plan__badge{position:absolute;top:-13px;left:32px;background:var(--gold);color:var(--on-gold);font:600 12px/16px var(--font-sans);letter-spacing:.1em;text-transform:uppercase;padding:5px 10px;border-radius:var(--radius-xs)}
.plan h3{font-size:28px;line-height:34px}
.plan__for{color:var(--ink-muted);font-size:15px;line-height:24px}
.plan__price{font:700 22px/28px var(--font-display);padding-block:12px;border-block:1px solid var(--line)}
.plan__price small{display:block;font:400 13px/18px var(--font-sans);color:var(--ink-muted);margin-top:4px}
.plan .checklist{font-size:15px}
.plan .hx-btn{margin-top:auto;justify-content:center}
.phone-offer{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px;align-items:center}
.phone-card{background:var(--navy);color:var(--on-navy);border-radius:var(--radius-md);padding:32px;display:flex;flex-direction:column;gap:14px}
.phone-card h3{color:var(--on-navy);font-size:24px}
.phone-card .checklist li{color:var(--on-navy-muted)}

/* Cabinet */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:start}
.values{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px 24px;list-style:none;margin:0;padding:0}
.values li{display:flex;flex-direction:column;gap:8px}
.values h3{font-size:21px;line-height:27px}
.values p{font-size:15px;line-height:24px;color:var(--ink-muted)}
.section--navy .values p{color:var(--on-navy-muted)}
.offices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.office{border:1px solid var(--line);border-radius:var(--radius-sm);padding:28px;background:var(--surface-raised);display:flex;flex-direction:column;gap:8px}
.office h3{font-size:24px}
.office p{color:var(--ink-muted)}
.office .num{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
.note{font-size:13px;line-height:20px;color:var(--ink-muted)}

/* Formulaires */
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--radius-md);padding:32px}
.form .full{grid-column:1/-1}
.hx-field{display:flex;flex-direction:column;gap:6px;min-width:0}
.hx-field label,.hx-field legend{font:600 14px/20px var(--font-sans);color:var(--ink)}
.hx-input{font:400 16px/24px var(--font-sans);color:var(--ink);background:var(--surface-raised);border:1px solid var(--line-strong);border-radius:var(--radius-sm);padding:11px 14px;width:100%}
textarea.hx-input{min-height:140px;resize:vertical}
.hx-field__hint{font-size:13px;line-height:18px;color:var(--ink-muted)}
.hx-field--error .hx-input{border-color:var(--error)}
.hx-field--error .hx-field__hint{color:var(--error)}
.choices{display:flex;flex-wrap:wrap;gap:8px;border:0;padding:0;margin:0}
.choices legend{margin-bottom:8px}
.choice{position:relative}
.choice input{position:absolute;opacity:0;inset:0}
.choice span{display:block;padding:9px 14px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);font-size:15px;cursor:pointer}
.choice input:checked + span{background:var(--navy);color:var(--on-navy);border-color:var(--navy)}
.choice input:focus-visible + span{outline:2px solid var(--focus);outline-offset:2px}
.form-status{grid-column:1/-1;padding:16px 18px;border-radius:var(--radius-sm);background:var(--gold-100);font-size:15px;line-height:24px}
.form-status strong{color:var(--success)}
.contact-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:48px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:28px}
.contact-info h3{font-size:20px;margin-bottom:8px}
.contact-info p{color:var(--ink-muted)}
.contact-info .num{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;user-select:all}
.copy{margin-left:8px;font:600 12px/16px var(--font-sans);background:none;border:1px solid var(--line-strong);border-radius:var(--radius-xs);padding:3px 8px;color:var(--ink);cursor:pointer}

/* Pied de page */
.site-footer{background:var(--navy);color:var(--on-navy-muted);font-size:14px;line-height:22px;border-top:6px solid var(--gold)}
.site-footer .wrap{padding-block:64px 32px}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:40px}
.site-footer h4{font:600 12px/16px var(--font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.site-footer a{color:var(--on-navy);text-decoration:none}
.site-footer a:hover{color:var(--gold-soft)}
.site-footer .brand svg{height:32px}
.footer-about{margin-top:20px;max-width:340px}
.socials{display:flex;gap:16px;margin-top:20px;flex-wrap:wrap}
.legal{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.15);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}

/* Responsive */
@media (max-width:1080px){
  .nav{display:none} .menu-btn{display:inline-flex}
  .hero .wrap{grid-template-columns:1fr;gap:48px}
  .ledger{max-width:460px}
  .layout-aside{grid-template-columns:1fr} .toc{position:static}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .values{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .grid-3,.quotes,.articles,.plans,.deliverables{grid-template-columns:1fr}
  .figures{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:1fr 1fr;row-gap:36px}
  .sectors{grid-template-columns:1fr 1fr}
  .sector:nth-child(odd){padding-left:0;border-left:0}
  .split,.phone-offer,.contact-grid,.grid-2,.offices{grid-template-columns:1fr;gap:32px}
  .block{grid-template-columns:1fr;gap:16px}
}
@media (max-width:640px){
  .section{padding-block:56px}
  .hero .wrap{padding-block:56px 64px}
  .page-hero .wrap{padding-block:48px 56px}
  .profiles{grid-template-columns:1fr;margin-top:-32px}
  .profile{padding:24px}
  .steps,.sectors{grid-template-columns:1fr}
  .sector,.sector + .sector{padding-left:0;border-left:0}
  .figure__value{font-size:40px}
  .form{grid-template-columns:1fr;padding:20px}
  .hx-band{padding:40px 24px}
  .hx-band::after{left:24px}
  .glossary{grid-template-columns:1fr;gap:8px;padding:24px}
  .footer-grid{grid-template-columns:1fr}
  .values{grid-template-columns:1fr}
  .topbar__contact .hide-sm{display:none}
  .brand svg{height:26px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---- Ajouts site corporate ---- */
.svc{padding-block:48px;border-top:1px solid var(--line);scroll-margin-top:110px;display:flex;flex-direction:column;gap:24px}
.svc:first-child{border-top:0;padding-top:8px}
.svc__head{display:flex;flex-direction:column;gap:10px;max-width:var(--measure)}
.svc__head h2{font-size:clamp(26px,3vw,32px);line-height:1.2}
.svc__head p{font-size:18px;line-height:28px;color:var(--ink-muted)}
.svc .prose p{color:var(--ink)}
.groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.group{background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--radius-sm);padding:24px;display:flex;flex-direction:column;gap:14px;min-width:0}
.group--wide{grid-column:1/-1}
.group h3{font:600 12px/16px var(--font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-text)}
.group .checklist{gap:10px;font-size:15px}
.group .checklist li{line-height:23px}
.steps--auto{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));row-gap:32px}
.steps--auto h3{font-size:19px;line-height:25px}
.questions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid rgba(255,255,255,.2)}
.questions li{list-style:none;padding:28px 28px 28px 0;border-bottom:1px solid rgba(255,255,255,.2);display:flex;flex-direction:column;gap:8px}
.questions li:not(:nth-child(3n+1)){padding-left:28px;border-left:1px solid rgba(255,255,255,.2)}
.questions{padding:0;margin:0}
.questions h3{font-size:21px;line-height:28px}
.questions p{font-size:15px;line-height:24px;color:var(--on-navy-muted)}
.trust{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;list-style:none;margin:0;padding:0}
.trust li{display:flex;flex-direction:column;gap:10px;border-top:2px solid var(--gold);padding-top:18px}
.trust h3{font-size:20px;line-height:26px}
.trust p{font-size:15px;line-height:24px;color:var(--ink-muted)}
.team{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.member{background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--radius-sm);padding:28px;display:flex;flex-direction:column;gap:12px}
.member__mono{width:64px;height:64px;border-radius:var(--radius-sm);background:var(--navy);color:var(--on-navy);display:grid;place-items:center;font:700 24px/1 var(--font-display);position:relative}
.member__mono::after{content:"";position:absolute;left:-6px;right:-6px;top:38px;height:4px;background:var(--gold)}
.member h3{font-size:22px;line-height:28px}
.member .role{font:600 12px/16px var(--font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-text)}
.member p{font-size:15px;line-height:24px;color:var(--ink-muted)}
.jobs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.job{background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--radius-sm);padding:28px;display:flex;flex-direction:column;gap:16px;min-width:0}
.job h3{font-size:24px;line-height:30px}
.job .badges{display:flex;gap:8px;flex-wrap:wrap}
.hx-badge{display:inline-block;font:600 12px/16px var(--font-sans);padding:4px 8px;border-radius:var(--radius-xs);background:var(--navy-100);color:var(--ink)}
.job h4{font:600 12px/16px var(--font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-text)}
.job .checklist{font-size:15px;gap:8px}
.tracks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.track{border:1px solid var(--line);border-radius:var(--radius-sm);padding:24px;background:var(--surface-raised)}
.track h3{font-size:21px;margin-bottom:16px}
.track ol{margin:0;padding:0;list-style:none;counter-reset:t;display:flex;flex-direction:column;gap:12px}
.track li{counter-increment:t;display:grid;grid-template-columns:28px 1fr;gap:8px;font-size:15px;line-height:23px}
.track li::before{content:counter(t);font:700 15px/23px var(--font-display);color:var(--gold-text)}
.article-body{max-width:var(--measure);display:flex;flex-direction:column;gap:32px}
.article-body h2{font-size:26px;line-height:32px;margin-bottom:10px}
.article-body p{font-size:17px;line-height:29px}
.archive{display:inline-block;margin-top:20px;font:600 12px/16px var(--font-sans);letter-spacing:.1em;text-transform:uppercase;padding:6px 10px;border:1px solid rgba(255,255,255,.4);border-radius:var(--radius-xs);color:var(--on-navy)}
.callout{background:var(--gold-100);border-radius:var(--radius-sm);padding:24px 28px;max-width:var(--measure)}
.callout p{color:var(--ink)}
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media (max-width:900px){
  .groups,.team,.jobs,.tracks,.pillars{grid-template-columns:1fr}
  .questions{grid-template-columns:1fr}
  .questions li,.questions li:not(:nth-child(3n+1)){padding-left:0;border-left:0}
  .trust{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){.trust{grid-template-columns:1fr}}

/* ---- Images et pages enrichies ---- */
.hero{display:flex;flex-direction:column}
.hero__sky{order:2;display:block;width:100%;height:auto;max-width:none;margin-top:clamp(-160px,-10vw,-40px);pointer-events:none;position:relative;z-index:0}
.hero .wrap{order:1;position:relative;z-index:1}
.hero__rule{display:none}
.page-hero--img .wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:56px;align-items:center}
.hero-fig{margin:0;border-radius:var(--radius-md);overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.25);line-height:0}
.hero-fig img{width:100%;height:auto;display:block}
.hx-card--img{padding-top:0;overflow:hidden}
.card-img{display:block;width:calc(100% + 56px);max-width:none;margin:0 -28px 8px;aspect-ratio:10/7;height:auto;object-fit:cover}
a.hx-card--img:hover .card-img{filter:brightness(1.08)}
.article--img{border-top:0;padding-top:0}
.article--img .card-img{width:100%;margin:0 0 8px;border-radius:var(--radius-sm)}
.sector-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.sector-tile{position:relative;display:block;border-radius:var(--radius-sm);overflow:hidden;text-decoration:none;line-height:0}
.sector-tile img{width:100%;height:auto;display:block;transition:transform .3s}
.sector-tile:hover img{transform:scale(1.04)}
.sector-tile span{position:absolute;left:0;right:0;bottom:0;padding:28px 14px 12px;background:linear-gradient(transparent,rgba(22,59,122,.92));color:#FFFFFF;font:600 14px/18px var(--font-sans)}
.mission__part h4{font:600 12px/16px var(--font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-text);margin:0 0 8px}
.mission__part p{color:var(--ink)}
.mission__res{background:var(--gold-100);padding:16px;border-radius:var(--radius-sm)}
.mission .checklist{font-size:15px;gap:8px}
.newsletter{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:48px;align-items:end}
.newsletter .heading{margin-bottom:0}
.newsletter__form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:start}
.newsletter__form .hx-btn{margin-top:26px}
.newsletter__form .form-status{grid-column:1/-1}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px}
.chip{font:600 14px/20px var(--font-sans);padding:8px 16px;border-radius:999px;border:1px solid var(--line-strong);background:transparent;color:var(--ink);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--navy);color:var(--on-navy);border-color:var(--navy)}
.az{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:40px;position:sticky;top:calc(env(safe-area-inset-top,0px) + 77px);background:var(--surface);padding-block:12px;z-index:5;border-bottom:1px solid var(--line)}
.az a{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--line);border-radius:var(--radius-xs);text-decoration:none;font:700 17px/1 var(--font-display)}
.az a:hover{background:var(--navy);color:var(--on-navy)}
.gl-group{display:grid;grid-template-columns:80px minmax(0,1fr);gap:24px;padding-block:28px;border-top:1px solid var(--line);scroll-margin-top:150px}
.gl-group h2{font-size:44px;line-height:1;color:var(--gold-text)}
.gl-list{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 40px}
.gl-list dt{font:700 20px/26px var(--font-display);margin-bottom:6px}
.gl-list dd{margin:0;color:var(--ink-muted);font-size:15px;line-height:24px}
.faq-group{margin-bottom:56px}
.faq-group .heading{margin-bottom:16px}
.faq-group .heading h2{display:none}
.trust--4{grid-template-columns:repeat(4,minmax(0,1fr));row-gap:40px}
@media (max-width:1080px){.sector-strip{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:900px){
  .page-hero--img .wrap{grid-template-columns:1fr;gap:32px}
  .hero-fig{max-width:520px}
  .newsletter,.gl-list{grid-template-columns:1fr}
  .trust--4{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .sector-strip{grid-template-columns:1fr 1fr}
  .newsletter__form{grid-template-columns:1fr}.newsletter__form .hx-btn{margin-top:0}
  .gl-group{grid-template-columns:1fr;gap:8px}
  .trust--4{grid-template-columns:1fr}
}

/* ---- Intro animée (accueil) ---- */
.intro{position:fixed;inset:0;z-index:300;background:#2354A0;color:#FFFFFF;display:grid;place-items:center;overflow:hidden;
  animation:intro-out .9s cubic-bezier(.76,0,.24,1) 4.4s forwards}
.intro--done{animation:intro-out .6s cubic-bezier(.76,0,.24,1) forwards}
@keyframes intro-out{to{transform:translateY(-100%);visibility:hidden}}
/* Motif oblique de la charte : bandes inclinées comme la barre du « A » */
.intro__rules{position:absolute;inset:0;pointer-events:none}
.intro__rules span{display:none}
.intro__rules span:nth-child(1),.intro__rules span:nth-child(2){display:block;position:absolute;top:-10%;width:clamp(70px,9vw,140px);height:42%;background:#418CCE;border-radius:0 0 0 56px;transform:skewX(20deg) translateY(-110%);animation:intro-drop .9s cubic-bezier(.65,0,.35,1) .1s forwards}
.intro__rules span:nth-child(1){left:8%}
.intro__rules span:nth-child(2){right:9%;top:auto;bottom:-10%;height:34%;border-radius:0 56px 0 0;background:rgba(255,255,255,.1);transform:skewX(20deg) translateY(110%);animation-delay:.35s}
@keyframes intro-drop{to{transform:skewX(20deg) translateY(0)}}
.intro__center{position:relative;display:flex;flex-direction:column;align-items:center;gap:30px;text-align:center}
.intro__logo{width:min(520px,80vw);height:auto;overflow:visible}
.intro__logo .i-letter{fill:#FFFFFF;animation:intro-letter .6s cubic-bezier(.22,1,.36,1) both}
.intro__logo .i-slash{fill:#FFFFFF;animation:intro-slash .7s cubic-bezier(.22,1,.36,1) .85s both}
.intro__logo .i-acc{fill:#418CCE;animation:intro-acc .7s cubic-bezier(.34,1.56,.64,1) 1.25s both}
@keyframes intro-letter{from{opacity:0;transform:translateY(14px)}}
@keyframes intro-slash{from{opacity:0;transform:translate(10px,-30px)}}
@keyframes intro-acc{from{opacity:0;transform:translate(-12px,26px)}}
@keyframes intro-fade{from{opacity:0;transform:translateY(6px)}}
.intro__tag{margin:0;font:500 clamp(24px,3.4vw,40px)/1.15 var(--font-display);letter-spacing:-.01em;color:#FFFFFF;animation:intro-fade .8s ease 2s both}
.intro__tag em{font-style:normal;color:#BFD9F2}
.intro__meta{margin:0;font:600 12px/20px var(--font-sans);letter-spacing:.18em;text-transform:uppercase;color:#D6E3F3;animation:intro-fade .8s ease 2.5s both;display:flex;flex-direction:column;gap:4px}
.intro__meta span{color:#BFD9F2}
.intro__sweep{position:absolute;left:-20%;right:-20%;bottom:20%;height:4px;background:#418CCE;transform:scaleX(0) rotate(-2deg);transform-origin:left;animation:intro-sweep-full 1s cubic-bezier(.65,0,.35,1) 3.1s forwards}
@keyframes intro-sweep-full{to{transform:scaleX(1) rotate(-2deg)}}
.intro__skip{position:absolute;right:max(24px,env(safe-area-inset-right,0px));bottom:calc(24px + env(safe-area-inset-bottom,0px));font:600 14px/20px var(--font-sans);color:#FFFFFF;background:transparent;border:1px solid rgba(255,255,255,.5);border-radius:999px;padding:10px 18px;cursor:pointer;animation:intro-fade .5s ease .4s both}
.intro__skip:hover{border-color:#FFFFFF}
.intro__skip:focus-visible{outline:2px solid #BFD9F2;outline-offset:2px}
@media (prefers-reduced-motion:reduce){.intro{display:none}}