:root{
  --lagune:#142033; --lagune-2:#22344F; --balise:#BD934D;
  --blanc:#F5F7F7; --encre:#13232D; --ardoise:#51626D; --brume:#DDE6EA; --surface:#FFFFFF;
  --f-titre:"Archivo","Arial Narrow",Arial,sans-serif;
  --f-texte:"Source Serif 4",Georgia,"Times New Roman",serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --blanc:#0C1E28; --encre:#E8EEF0; --ardoise:#A6B6BE; --brume:#20384A; --surface:#112836;
  }
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:env(safe-area-inset-top,0px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--blanc);color:var(--encre);font-family:var(--f-texte);font-size:1.0625rem;line-height:1.65;
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
img{max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--balise);outline-offset:3px}
.wrap{width:min(1120px,100% - 2.5rem);margin-inline:auto}
h1,h2,h3{font-family:var(--f-titre);font-stretch:112%;line-height:1.1;margin:0 0 .6em;letter-spacing:-.01em}
h2{font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:700}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em;max-width:66ch}

/* En-tête */
.site-head{background:#fff;color:#142033;position:sticky;top:0;z-index:20;border-bottom:1px solid #E3E7EC}
.logo img{display:block;height:58px;width:auto}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:76px}
.logo{display:flex;align-items:center;gap:.7rem;text-decoration:none;font-family:var(--f-titre);font-weight:800;font-stretch:125%;font-size:1.25rem;letter-spacing:.02em}
.logo small{display:block;font-weight:500;font-stretch:100%;font-size:.72rem;letter-spacing:.04em;opacity:.75}
.nav{display:flex;gap:1.4rem;font-family:var(--f-titre);font-size:.95rem}
.nav a{text-decoration:none;padding:.4rem 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--balise)}
.menu-btn{display:none;background:none;border:1px solid #C9D1DA;color:#142033;font:inherit;font-family:var(--f-titre);padding:.4rem .8rem;border-radius:4px}
@media (max-width:820px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;box-shadow:0 8px 16px rgba(20,32,51,.12);flex-direction:column;gap:0;padding:.5rem 1.25rem 1.25rem}
  .nav.open{display:flex}
  .nav a{padding:.8rem 0;border-bottom:1px solid #E3E7EC}
}

/* Hero accueil */
.hero{background:var(--lagune);color:#fff;padding:clamp(3rem,8vw,6rem) 0 0;overflow:hidden}
.hero .intro{font-family:var(--f-titre);font-size:1rem;opacity:.8;margin-bottom:1.5rem}
.verbes{font-family:var(--f-titre);font-weight:800;font-stretch:125%;font-size:clamp(2.6rem,8.5vw,6.2rem);line-height:.98;margin:0 0 2rem;letter-spacing:-.02em}
.verbes span{display:block}
.verbes span:nth-child(2){padding-left:clamp(1rem,8vw,7rem)}
.verbes span:nth-child(3){padding-left:clamp(2rem,16vw,14rem)}
.hero .lead{font-size:clamp(1.1rem,1.8vw,1.3rem);max-width:56ch;opacity:.92}
.hero .actions{display:flex;flex-wrap:wrap;gap:.8rem;margin:2rem 0 3rem}
.arret{display:grid;gap:7px;padding:0 0 0;margin-top:1rem}
.arret i{display:block;height:9px}
.arret .plein{background:var(--balise)}
.arret .tirets{background:repeating-linear-gradient(90deg,var(--balise) 0 44px,transparent 44px 70px)}
@media (prefers-reduced-motion:no-preference){
  .arret i{transform-origin:left;animation:trace .9s cubic-bezier(.2,.7,.2,1) both}
  .arret i:nth-child(2){animation-delay:.12s}.arret i:nth-child(3){animation-delay:.24s}.arret i:nth-child(4){animation-delay:.36s}
  @keyframes trace{from{transform:scaleX(0)}to{transform:scaleX(1)}}
}

/* Boutons */
.btn{display:inline-block;font-family:var(--f-titre);font-weight:700;text-decoration:none;padding:.85rem 1.4rem;border-radius:3px;border:2px solid transparent}
.btn-balise{background:var(--balise);color:#13232D}
.btn-balise:hover{background:#CFA661}
.btn-ligne{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ligne:hover{border-color:#fff}
.btn-lagune{background:var(--lagune);color:#fff}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .btn-lagune{background:var(--balise);color:#13232D}}

/* Bandeau de page interne */
.bandeau{background:var(--lagune);color:#fff;padding:clamp(2.5rem,6vw,4rem) 0 2.5rem;border-bottom:9px solid var(--balise)}
.bandeau h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800;font-stretch:120%}
.bandeau p{opacity:.9;font-size:1.15rem}

/* Sections */
section.bloc{padding:clamp(3rem,7vw,5.5rem) 0}
section.bloc.alt{background:var(--surface)}
.deux{display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(2rem,5vw,4rem);align-items:start}
@media (max-width:820px){.deux{grid-template-columns:1fr}}

/* Pôles : liste typographique, pas de cartes */
.poles{list-style:none;margin:0;padding:0;border-top:2px solid var(--encre)}
.poles li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:1.5rem;padding:1.6rem 0;border-bottom:1px solid var(--brume)}
.poles li h3{margin:0;font-size:1.35rem}
.poles li h3 small{display:block;font-family:var(--f-texte);font-weight:400;font-stretch:100%;font-size:.95rem;color:var(--ardoise);margin-top:.3rem}
.poles li p{margin:0}
.poles li.prio h3::after{content:"Pôle prioritaire";display:inline-block;margin-top:.6rem;font-family:var(--f-titre);font-size:.75rem;font-weight:700;background:var(--balise);color:#13232D;padding:.15rem .5rem;border-radius:2px}
@media (max-width:640px){.poles li{grid-template-columns:1fr;gap:.6rem}}

.puces{padding-left:1.1rem;margin:0 0 1rem}
.puces li{margin:.35rem 0;max-width:62ch}

/* Étapes Security 360 : vraie séquence */
.etapes{list-style:none;counter-reset:e;margin:0;padding:0;display:grid;gap:0}
.etapes li{counter-increment:e;display:grid;grid-template-columns:4.5rem 1fr;gap:1rem;padding:1.5rem 0;border-top:1px solid var(--brume)}
.etapes li::before{content:counter(e);font-family:var(--f-titre);font-weight:800;font-stretch:125%;font-size:2.6rem;line-height:1;color:var(--lagune-2)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .etapes li::before{color:var(--balise)}}
.etapes h3{margin-bottom:.3rem}
.etapes p{margin:0}

.secteurs{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:1rem 0 0}
.secteurs li{border:1px solid var(--brume);padding:.4rem .8rem;border-radius:2px;font-family:var(--f-titre);font-size:.92rem}

/* Appel à l'action */
.cta{background:var(--lagune);color:#fff;padding:clamp(2.5rem,6vw,4rem) 0}
.cta .wrap{display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:space-between}
.cta h2{margin:0;max-width:22ch}

/* Formulaire */
form.contact{display:grid;gap:1rem;max-width:620px}
label{font-family:var(--f-titre);font-weight:600;font-size:.95rem;display:grid;gap:.35rem}
input,select,textarea{font:inherit;font-family:var(--f-texte);padding:.75rem .85rem;border:1.5px solid var(--brume);border-radius:3px;background:var(--surface);color:var(--encre);width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--lagune-2);outline:2px solid var(--balise);outline-offset:1px}
textarea{min-height:150px;resize:vertical}
.cache{position:absolute;left:-9999px}
.coord dt{font-family:var(--f-titre);font-weight:700;margin-top:1rem}
.coord dd{margin:0}

/* Pied */
.site-foot{background:#0D1520;color:#C9D6DC;padding:3rem 0 2rem;font-size:.95rem}
.site-foot .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
.site-foot a{color:#fff}
.site-foot .sig{font-family:var(--f-titre);color:#fff;font-weight:700;font-stretch:115%}
.site-foot .bas{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:1.2rem;font-size:.85rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between}
@media (max-width:820px){.site-foot .wrap{grid-template-columns:1fr}}

.wa{position:fixed;right:1rem;bottom:calc(1rem + env(safe-area-inset-bottom,0px));background:#1F7A4D;color:#fff;font-family:var(--f-titre);font-weight:700;text-decoration:none;padding:.8rem 1.1rem;border-radius:40px;box-shadow:0 6px 18px rgba(0,0,0,.25);z-index:30;font-size:.95rem}
.merci{padding:5rem 0;text-align:left}
@media (max-width:480px){
  .verbes{font-size:2.35rem}
  .verbes span:nth-child(2){padding-left:1.2rem}
  .verbes span:nth-child(3){padding-left:2.4rem}
}

body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:25;background:#fff}