:root{
  --ink:#16130f;          /* noir encre chaud */
  --ink-2:#3a342c;        /* gris encre */
  --ink-soft:#5f574b;
  --paper:#fbfaf7;        /* blanc papier chaud */
  --paper-2:#f4f1ea;      /* fond bloc chaud */
  --rule:#16130f;         /* filets : noir franc (print) */
  --hair:#d8d2c6;         /* filet fin */
  --accent:#d2581a;       /* orange sécurité INRS, touches dures (filets/bordures décoratifs) */
  --accent-btn:#b94d12;   /* surface boutons primaires : #fff dessus = 5.08:1 (AA ok) */
  --accent-btn-h:#a8440e; /* hover bouton : #fff = 6.00:1 */
  --accent-ink:#a23f0c;
  --maxw:1140px;
  --shadow:0 1px 0 var(--ink);  /* ombre = trait, registre print */
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:"Work Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.68;font-size:17.5px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:"Crimson Pro","Times New Roman",Georgia,serif;line-height:1.16;color:var(--ink);font-weight:600;text-wrap:balance}
h1{font-size:clamp(2.1rem,1.3rem + 3vw,3.4rem);letter-spacing:-.012em;margin:0 0 .4em;font-weight:700}
h2{font-size:clamp(1.5rem,1.15rem + 1.3vw,2.1rem);margin:0 0 .45em}
h3{font-size:1.2rem;margin:0 0 .35em}
p{margin:0 0 1.05em;text-wrap:pretty}
a{color:var(--accent-ink);text-underline-offset:2px;text-decoration-thickness:1px}
a:hover{color:var(--accent)}
img,svg{max-width:100%}
strong{font-weight:600}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:11px 18px;z-index:60}
.skip:focus{left:0}

/* ---- Header ---- print masthead ---- */
header.site{background:var(--paper);border-bottom:3px solid var(--rule);position:sticky;top:0;z-index:40}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px}
.brand{font-family:"Crimson Pro",serif;font-weight:700;font-size:1.34rem;color:var(--ink);text-decoration:none;letter-spacing:-.01em;display:flex;align-items:center;gap:9px;line-height:1;white-space:nowrap;flex:0 0 auto}
.brand .tag{font-family:"Work Sans",sans-serif;font-weight:700;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:var(--accent-btn);padding:3px 7px}
nav.menu{display:flex;gap:2px;align-items:center;flex-wrap:nowrap;flex:1 1 auto;justify-content:flex-end}
nav.menu a{color:var(--ink-2);text-decoration:none;padding:9px 10px;font-size:.9rem;line-height:1.2;font-weight:500;border-bottom:2px solid transparent;white-space:nowrap}
nav.menu a:hover,nav.menu a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent)}
nav.menu a.cta{background:var(--ink);color:#fff;border-radius:999px;padding:9px 18px;font-weight:600;border-bottom:0;margin-left:14px;flex:0 0 auto}
nav.menu a.cta:hover{background:var(--accent-btn);color:#fff}
.burger{display:none;background:none;border:2px solid var(--ink);color:var(--ink);min-width:44px;min-height:44px;font-size:1.4rem;line-height:1;cursor:pointer;border-radius:8px}
@media(max-width:960px){
  .burger{display:inline-flex;align-items:center;justify-content:center}
  nav.menu{display:none;position:absolute;left:0;right:0;top:100%;flex:1 1 auto;flex-direction:column;align-items:stretch;justify-content:flex-start;background:var(--paper);padding:8px 20px 18px;gap:0;border-bottom:3px solid var(--rule)}
  nav.menu.open{display:flex}
  nav.menu a{padding:14px 8px;min-height:44px;display:flex;align-items:center;border-bottom:1px solid var(--hair);white-space:normal}
  nav.menu a.cta{justify-content:center;margin:10px 0 0;border-bottom:0}
}

/* ---- Page head (masthead band) ---- */
.phead{background:var(--paper);border-bottom:1px solid var(--hair);padding:40px 0 30px}
.phead .eyebrow{font-weight:600;letter-spacing:.13em;text-transform:uppercase;font-size:.74rem;color:var(--accent-ink);margin:0 0 14px;display:flex;align-items:center;gap:10px}
.phead .eyebrow::before{content:"";width:28px;height:3px;background:var(--accent);display:inline-block}
.phead h1{max-width:18ch}
.phead .lead{color:var(--ink-soft);font-size:1.16rem;max-width:60ch;margin:0}
.crumbs{font-size:.8rem;color:var(--ink-soft);margin:0 0 16px;letter-spacing:.01em}
.crumbs a{color:var(--ink-soft);text-decoration:none}
.crumbs a:hover{color:var(--accent);text-decoration:underline}

/* ---- sticky-sidebar layout (hero + dossier) ---- */
.layout{display:grid;grid-template-columns:1fr 340px;gap:54px;align-items:start;padding:46px 0 64px}
@media(max-width:980px){.layout{grid-template-columns:1fr;gap:0;padding:34px 0 50px}}
.col-main{min-width:0}
.col-side{position:sticky;top:90px}
@media(max-width:980px){.col-side{position:static;top:auto;margin-top:34px}}

/* ---- HERO CRO (sticky-sidebar-form) : form juste après le H1, submit above-the-fold ---- */
/* Desktop : éditorial à gauche, carte form sticky à droite (DNA sticky-sidebar-form). */
.hero-cro{background:var(--paper);border-bottom:1px solid var(--hair);padding:40px 0 0}
.herogrid{
  display:grid;
  grid-template-columns:1fr 340px;
  grid-template-areas:"head form" "lede form" "more form";
  column-gap:54px;align-items:start;
}
.hg-head{grid-area:head}
.hg-form{grid-area:form}
.hg-lede{grid-area:lede;margin-top:8px}
.hg-more{grid-area:more;min-width:0;padding-bottom:56px}
.hg-head h1{margin:0}
.hg-head .eyebrow{font-weight:600;letter-spacing:.13em;text-transform:uppercase;font-size:.74rem;color:var(--accent-ink);margin:0 0 14px;display:flex;align-items:center;gap:10px}
.hg-head .eyebrow::before{content:"";width:28px;height:3px;background:var(--accent);display:inline-block}
.hg-lede .lead{color:var(--ink-soft);font-size:1.16rem;max-width:60ch;margin:18px 0 14px}
.hg-lede .lead-intro{font-size:1.12rem;color:var(--ink-2);border-left:4px solid var(--accent);padding-left:18px;margin:0}
/* la carte form sticky tient sous le header (66px) ; submit visible < 768 */
.hg-form .expertcard{position:sticky;top:84px}
/* compactage de la carte dans le hero : moins de hauteur -> submit above-the-fold */
.hg-form .expertcard{padding:20px 22px 22px}
.hg-form .expertcard h2{font-size:1.26rem;margin:0 0 6px}
.hg-form .expertcard .ec-sub{font-size:.88rem;margin:0 0 14px;line-height:1.4}
.hg-form .field{margin:0 0 10px}
.hg-form .expertcard input,.hg-form .expertcard select{padding:9px 12px;min-height:42px}
.hg-form .expertcard textarea{min-height:58px}
.hg-form .consent{margin:2px 0 13px;font-size:.74rem;line-height:1.4}
.hg-form .btn{padding:12px 24px;min-height:46px}
.hg-form .ec-scope{margin:12px 0 9px}
.hg-form .ec-sig{margin-top:14px;padding-top:12px}
/* Mobile : ordre head -> form -> lede -> more (form sous le H1, lede SOUS le form) */
@media(max-width:980px){
  .hero-cro{padding:30px 0 0}
  .herogrid{grid-template-columns:1fr;grid-template-areas:"head" "form" "lede" "more";row-gap:0}
  .hg-form{margin-top:20px}
  .hg-form .expertcard{position:static;top:auto}
  .hg-lede{margin-top:26px}
  .hg-more{padding-bottom:44px;margin-top:8px}
}
/* compactage H1 + form mobile : submit above-the-fold (< 720) sans casser le form */
@media(max-width:480px){
  .hero-cro{padding:18px 0 0}
  .hg-head .eyebrow{margin:0 0 8px}
  .hg-head h1{font-size:1.7rem;line-height:1.08;margin:0}
  .hg-form{margin-top:14px}
  .hg-form .expertcard{padding:16px 16px 18px}
  .hg-form .expertcard h2{font-size:1.16rem;margin:0 0 4px}
  /* sous-titre carte compacté à l'essentiel (pas supprimé) */
  .hg-form .expertcard .ec-sub{font-size:.82rem;margin:0 0 10px;line-height:1.34}
  .hg-form .field{margin:0 0 8px}
  /* phone + effectif restent sur une ligne (gagne une rangée) */
  .hg-form .frow{grid-template-columns:1fr 1fr;gap:9px}
  .hg-form .expertcard input,.hg-form .expertcard select{min-height:40px;padding:8px 11px}
  /* champ "question" facultatif : différé sous le pli, déplacé après le submit */
  .hg-form .field-msg{order:5;margin-top:12px}
  .hg-form form{display:flex;flex-direction:column}
  .hg-form .consent{order:3;margin:2px 0 11px}
  .hg-form .btn{order:4}
  .hg-form .field-name{order:0}
  .hg-form .field-email{order:1}
  .hg-form .frow{order:2}
}

/* ---- expert card (pill-mixed : carte rectiligne, bouton pill) ---- */
.expertcard{background:var(--ink);color:#f4f0e8;border:0;border-top:5px solid var(--accent);padding:26px 24px 28px}
.expertcard h2{color:#fff;font-size:1.4rem;margin:0 0 8px}
.expertcard .ec-sub{color:#cfc7ba;font-size:.95rem;margin:0 0 18px}
.expertcard label{display:block;font-size:.78rem;font-weight:600;letter-spacing:.02em;color:#cfc7ba;margin:0 0 5px;text-transform:uppercase}
.expertcard input,.expertcard select,.expertcard textarea{width:100%;font:inherit;font-size:1rem;padding:11px 12px;border:1px solid #4a443b;background:#211d18;color:#f4f0e8;border-radius:7px;min-height:44px}
.expertcard textarea{min-height:76px;resize:vertical}
.expertcard input:focus,.expertcard select:focus,.expertcard textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.field{margin:0 0 13px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:11px}
@media(max-width:420px){.frow{grid-template-columns:1fr}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.consent{display:flex;gap:9px;align-items:flex-start;font-size:.78rem;color:#cfc7ba;margin:4px 0 16px;line-height:1.45}
.consent input{margin-top:3px;width:18px;height:18px;flex:0 0 auto;min-height:0}
.consent a{color:#f0b48c}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent-btn);color:#fff;border:0;border-radius:999px;font:inherit;font-weight:600;font-size:1rem;padding:13px 24px;min-height:48px;cursor:pointer;text-decoration:none;width:100%;transition:background .15s}
.btn:hover{background:var(--accent-btn-h);color:#fff}
.btn-line{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:transparent;color:var(--ink);border:2px solid var(--ink);border-radius:999px;font:inherit;font-weight:600;padding:11px 24px;min-height:46px;cursor:pointer;text-decoration:none;transition:.15s}
.btn-line:hover{background:var(--ink);color:#fff}
.ec-delay{display:flex;align-items:center;justify-content:center;gap:7px;font-size:.8rem;font-weight:600;color:#f4f0e8;margin:10px 0 0;text-align:center}
.ec-delay .ec-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:0 0 auto}
.ec-scope{font-size:.8rem;color:#cfc7ba;margin:14px 0 10px;line-height:1.45}
.ec-contract{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px}
.ec-contract li{font-size:.78rem;color:#cfc7ba;line-height:1.42;padding-left:18px;position:relative}
.ec-contract li::before{content:"";position:absolute;left:0;top:7px;width:8px;height:2px;background:var(--accent)}
.ec-sig{font-size:.78rem;color:#cfc7ba;font-style:italic;border-top:1px solid #3a342c;margin-top:18px;padding-top:14px}

/* ---- ruled-editorial : sections numérotées + filets ---- */
.dossier{max-width:none}
.lead-intro{font-size:1.2rem;color:var(--ink-2);border-left:4px solid var(--accent);padding-left:18px;margin:0 0 8px}
.numsec{padding:30px 0;border-top:2px solid var(--rule)}
.numsec:first-of-type{border-top:3px solid var(--rule)}
.numsec .nhead{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:baseline;margin:0 0 14px}
.numsec .nnum{font-family:"Crimson Pro",serif;font-weight:700;font-size:1.9rem;color:var(--accent);line-height:1;font-variant-numeric:tabular-nums}
.numsec h2{margin:0}
.numsec .nsource{font-size:.74rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);margin:4px 0 0;display:flex;align-items:center;gap:7px}
.numsec .nsource::before{content:"Source";font-weight:700;color:var(--accent-ink);font-size:.66rem}
.numsec .nbody{margin-left:0}
@media(min-width:760px){.numsec .nbody{padding-left:54px}}
.numsec .nbody ul{padding-left:1.2em;margin:0 0 1.05em}
.numsec .nbody li{margin:0 0 .5em}
.numsec .nbody p:last-child{margin-bottom:0}

/* ---- quote (citation d'article) ---- */
blockquote.art{margin:0 0 1.05em;padding:16px 20px;background:var(--paper-2);border-left:4px solid var(--ink);font-family:"Crimson Pro",serif;font-size:1.18rem;font-style:italic;color:var(--ink)}
blockquote.art .cite{display:block;font-family:"Work Sans",sans-serif;font-style:normal;font-size:.78rem;letter-spacing:.03em;text-transform:uppercase;color:var(--ink-soft);margin-top:10px}

/* ---- « En clair » (signature #1) ---- */
.enclair{margin:14px 0 1.05em;border:2px solid var(--ink);padding:0}
.enclair .ec-h{background:var(--ink);color:#fff;font-family:"Work Sans",sans-serif;font-weight:700;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;padding:7px 14px;display:inline-block}
.enclair .ec-t{display:block;padding:12px 16px 14px;color:var(--ink);font-size:1.06rem}

/* ---- « Ce que dit le texte / ce que ça change » (signature #3) ---- */
.tc{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:14px 0 1.05em;border:2px solid var(--ink)}
@media(max-width:620px){.tc{grid-template-columns:1fr}}
.tc>div{padding:16px 18px}
.tc .tc-txt{border-right:2px solid var(--ink);background:var(--paper-2)}
@media(max-width:620px){.tc .tc-txt{border-right:0;border-bottom:2px solid var(--ink)}}
.tc .tc-h{font-family:"Work Sans",sans-serif;font-weight:700;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-ink);margin:0 0 8px;display:block}
.tc p{margin:0;font-size:.98rem}

/* ---- FAQ (pill-mixed : carte rectiligne) ---- */
.faq{border-top:3px solid var(--rule);padding-top:26px;margin-top:8px}
.faq>h2{margin:0 0 14px}
.faq details{border:1px solid var(--ink);margin:0 0 -1px;background:var(--paper)}
.faq summary{cursor:pointer;padding:15px 18px;font-weight:600;font-family:"Crimson Pro",serif;font-size:1.1rem;list-style:none;display:flex;justify-content:space-between;gap:12px;min-height:44px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-weight:700;font-size:1.4rem;line-height:1;font-family:"Work Sans"}
.faq details[open] summary::after{content:"\2013"}
.faq details[open] summary{border-bottom:1px solid var(--hair)}
.faq .ans{padding:14px 18px;color:var(--ink-soft)}
.faq .ans p:last-child{margin-bottom:0}

/* ---- CTA band (photo-blocks : bandeau encre + trame) ---- */
.ctaband{background:var(--ink);color:#f4f0e8;padding:50px 0;margin-top:14px;position:relative;overflow:hidden}
.ctaband::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 80px);pointer-events:none}
.ctaband .wrap{position:relative;text-align:center}
.ctaband h2{color:#fff;max-width:26ch;margin:0 auto .7em}
.ctaband .actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.ctaband .btn-line{color:#fff;border-color:#fff}
.ctaband .btn-line:hover{background:#fff;color:var(--ink)}

/* ---- home : sommaire des dossiers (photo-blocks bandeau) ---- */
.about{background:var(--paper-2);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);padding:42px 0}
.about .wrap{max-width:820px}
.about p{font-size:1.08rem;color:var(--ink-2)}
.dindex{padding:48px 0}
.dindex h2{border-bottom:3px solid var(--rule);padding-bottom:10px;margin-bottom:8px}
.dindex .dgrid{display:grid;grid-template-columns:1fr 1fr;gap:0}
@media(max-width:720px){.dindex .dgrid{grid-template-columns:1fr}}
.dindex a.dcard{display:block;text-decoration:none;color:var(--ink);padding:22px 0;border-bottom:1px solid var(--hair)}
.dindex .dgrid a.dcard:nth-child(odd){padding-right:30px;border-right:1px solid var(--hair)}
@media(max-width:720px){.dindex .dgrid a.dcard:nth-child(odd){padding-right:0;border-right:0}}
.dindex .dgrid a.dcard:nth-child(even){padding-left:30px}
@media(max-width:720px){.dindex .dgrid a.dcard:nth-child(even){padding-left:0}}
.dindex a.dcard .dk{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink);font-weight:600;display:block;margin-bottom:6px}
.dindex a.dcard h3{font-size:1.3rem;margin:0 0 6px}
.dindex a.dcard p{color:var(--ink-soft);font-size:.95rem;margin:0}
.dindex a.dcard:hover h3{color:var(--accent)}
.dindex a.dcard .more{font-weight:600;font-size:.86rem;color:var(--accent-ink);margin-top:8px;display:inline-block}

/* ---- footer (print colophon) ---- */
footer.site{background:var(--paper);border-top:3px solid var(--rule);padding:42px 0 34px;font-size:.92rem;color:var(--ink-2)}
footer.site .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px}
@media(max-width:720px){footer.site .cols{grid-template-columns:1fr;gap:24px}}
footer.site h3{font-size:1.04rem;margin:0 0 12px;font-family:"Crimson Pro",serif}
footer.site a{color:var(--ink-2);text-decoration:none;display:block;padding:3px 0}
footer.site a:hover{color:var(--accent);text-decoration:underline}
footer.site .legal{border-top:1px solid var(--hair);margin-top:28px;padding-top:18px;font-size:.8rem;color:var(--ink-soft);display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:space-between}
footer.site .legal a{display:inline}

/* ---- util pages ---- */
.util{padding:54px 0;min-height:52vh}
.prose-util{max-width:740px}
.prose-util h2{font-size:1.34rem;border-top:2px solid var(--rule);padding-top:18px;margin-top:1.6em}
.prose-util ul{padding-left:1.2em}
.util .dlbox{background:var(--paper-2);border:2px solid var(--ink);padding:22px;margin:18px 0}

/* ---- consent banner ---- */
.cbanner{position:fixed;left:14px;right:14px;bottom:14px;max-width:540px;margin:0 auto;background:var(--paper);border:2px solid var(--ink);padding:16px 18px;z-index:70;font-size:.86rem;color:var(--ink-2)}
.cbanner .cact{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.cbanner button{font:inherit;cursor:pointer;border-radius:999px;padding:9px 18px;min-height:42px;border:2px solid var(--ink)}
.cbanner .cyes{background:var(--ink);color:#fff;font-weight:600}
.cbanner .cno{background:var(--paper);color:var(--ink-2)}