/* ============ GenIAl · Design system ============ */
:root{
  --blue:#2151FF;
  --blue-dark:#1941D6;
  --cyan:#22D3FF;
  --gradient:linear-gradient(135deg, #22D3FF 0%, #2151FF 100%);
  --ink:#171717;
  --muted:#6B6B70;
  --bg:#F7F7F5;
  --bg-alt:#FFFFFF;
  --border:#E7E7E4;
  --cream:#FAF8F3;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:8px;
  --max:1120px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Manrope',system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--bg-alt);
  line-height:1.6;
  font-size:16px;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk',sans-serif;
  font-weight:700;
  letter-spacing:-0.02em;
  line-height:1.15;
  margin:0 0 16px;
}
h1{font-size:clamp(32px,5vw,52px);}
h2{font-size:clamp(24px,3.4vw,34px);}
h3{font-size:20px;}
p{margin:0 0 16px;color:var(--ink);}
a{color:var(--blue);text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%;display:block;}
.container{max-width:var(--max);margin:0 auto;padding:0 24px;}
.muted{color:var(--muted);}
.kicker{
  text-transform:uppercase;letter-spacing:0.08em;font-size:12.5px;font-weight:700;
  color:var(--blue);margin-bottom:14px;display:inline-flex;align-items:center;gap:8px;
}
.kicker::before{
  content:'';width:16px;height:3px;border-radius:2px;background:var(--gradient);display:inline-block;
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;
  font-family:'Manrope',sans-serif;border:2px solid transparent;cursor:pointer;
  transition:transform .15s ease, background .15s ease, color .15s ease;
}
.btn-primary{background:var(--blue);color:#fff;}
.btn-primary:hover{background:var(--blue-dark);text-decoration:none;transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--border);}
.btn-ghost:hover{border-color:var(--ink);text-decoration:none;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  border-bottom:1px solid var(--border);
  isolation:isolate;
}
/* Le flou est posé sur un calque séparé (::before), jamais directement sur .site-header :
   backdrop-filter sur l'en-tête créerait un "containing block" pour le menu mobile en
   position:fixed, qui se retrouverait alors positionné/cadré par rapport à cette petite
   barre au lieu du viewport (bug de transparence/menu tronqué constaté sur mobile). */
.site-header::before{
  content:'';position:absolute;inset:0;z-index:-1;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.site-header .inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;max-width:var(--max);margin:0 auto;
}
.site-header .logo img,.site-header .logo svg{height:40px;width:auto;display:block;}
.site-header nav{display:flex;align-items:center;gap:28px;}
.site-header nav a{color:var(--ink);font-weight:600;font-size:15px;}
.site-header nav a:hover{color:var(--blue);text-decoration:none;}
.site-header nav a.btn-primary,.site-header nav a.btn-primary:hover{color:#fff;}
.nav-toggle{display:none;background:none;border:none;font-size:26px;cursor:pointer;}

/* Bouton « Espace client » — accès au portail (le portail oriente ensuite
   chaque compte vers ses applications, ou vers l'administration). */
.btn-portail{
  background:transparent;color:var(--ink);border-color:var(--border);
  padding:10px 18px;font-size:14.5px;white-space:nowrap;
}
.btn-portail svg{width:16px;height:16px;flex:none;color:var(--blue);}
.site-header nav a.btn-portail:hover{
  border-color:var(--blue);color:var(--blue);text-decoration:none;transform:translateY(-1px);
}

/* Language switcher */
.lang-switch{display:flex;align-items:center;gap:5px;font-size:13px;font-weight:700;margin-left:4px;}
.lang-switch a{color:var(--muted);padding:2px 3px;}
.lang-switch a.active{color:var(--ink);text-decoration:none;cursor:default;}
.lang-switch a:not(.active):hover{color:var(--blue);}
.lang-switch .sep{color:var(--border);}

/* Liens légaux affichés uniquement dans le menu mobile déplié (masqués sur le menu horizontal desktop) */
.nav-legal{display:none;}

@media (min-width:821px) and (max-width:1040px){
  .site-header nav{gap:18px;}
  .site-header nav a{font-size:14px;}
  .site-header nav a.btn-primary{padding:10px 16px;}
  .btn-portail{padding:9px 14px;font-size:13.5px;}
}

@media (max-width:820px){
  .site-header nav{
    position:fixed;inset:64px 0 0 0;z-index:100;background:#fff;flex-direction:column;
    align-items:flex-start;padding:24px;gap:20px;transform:translateX(100%);
    transition:transform .25s ease;overflow-y:auto;-webkit-overflow-scrolling:touch;
  }
  .site-header nav.open{transform:translateX(0);}
  .nav-toggle{display:block;}
  .nav-legal{
    display:flex;flex-wrap:wrap;gap:10px 18px;width:100%;
    margin-top:4px;padding-top:18px;border-top:1px solid var(--border);
  }
  .nav-legal a{color:var(--muted);font-weight:600;font-size:13.5px;}
}

/* Hero */
.hero{
  position:relative;
  background:linear-gradient(180deg,#EAF7FF 0%, #FFFFFF 62%);
  padding:72px 0 64px;
  overflow:hidden;
}
.hero::before{
  content:'';position:absolute;top:-180px;right:-160px;width:520px;height:520px;
  border-radius:50%;background:var(--gradient);opacity:0.16;filter:blur(10px);
  pointer-events:none;
}
.hero .inner{max-width:760px;position:relative;}
.hero p.lead{font-size:19px;color:var(--muted);max-width:600px;}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;}
.hero .trust-row{
  margin-top:40px;display:flex;gap:28px;flex-wrap:wrap;font-size:14px;color:var(--muted);
}
.hero .trust-row span{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--ink);}
.dot{width:7px;height:7px;border-radius:50%;background:var(--blue);display:inline-block;}

/* Sections */
section{padding:64px 0;}
section.alt{background:var(--cream);}
.section-head{max-width:640px;margin:0 auto 40px;text-align:center;}
.section-head.left{margin:0 0 40px;text-align:left;}

/* Cards */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:900px){ .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);} }
@media (max-width:600px){ .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;} }

.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  padding:28px;position:relative;overflow:hidden;
}
.card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient);
}
.card .num{
  font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--blue);
  font-size:14px;margin-bottom:14px;display:block;
}
.card h3{margin-bottom:10px;}
.card p{color:var(--muted);font-size:15px;margin-bottom:0;}
.card a.more{font-size:14px;font-weight:700;margin-top:14px;display:inline-block;}

.icon-badge{
  width:44px;height:44px;border-radius:12px;background:var(--blue);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;
  font-family:'Space Grotesk',sans-serif;margin-bottom:16px;font-size:16px;
}

/* Steps */
.steps{counter-reset:step;}
.step{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--border);}
.step:last-child{border-bottom:none;}
.step .step-num{
  counter-increment:step;font-family:'Space Grotesk',sans-serif;font-weight:700;
  font-size:22px;color:var(--blue);width:44px;flex:0 0 auto;
}

/* FAQ */
.faq-item{border-bottom:1px solid var(--border);}
.faq-item summary{
  cursor:pointer;padding:20px 0;font-weight:700;font-size:16.5px;
  display:flex;justify-content:space-between;align-items:center;list-style:none;
  font-family:'Space Grotesk',sans-serif;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:'+';font-size:22px;color:var(--blue);font-weight:400;}
.faq-item[open] summary::after{content:'\2212';}
.faq-item .faq-a{padding:0 0 20px;color:var(--muted);max-width:720px;}

/* CTA band */
.cta-band{
  background:var(--ink);color:#fff;border-radius:var(--radius-lg);
  padding:56px 40px;text-align:center;position:relative;overflow:hidden;
}
.cta-band::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient);
}
.cta-band h2{color:#fff;}
.cta-band p{color:#C9C9CE;}

/* Footer */
.site-footer{background:var(--ink);color:#C9C9CE;padding:56px 0 28px;font-size:14.5px;}
.site-footer .brand-svg-footer{height:24px;width:auto;margin-bottom:14px;display:block;}
.site-footer a{color:#fff;}
.site-footer h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:0.06em;margin-bottom:16px;}
.site-footer .grid{margin-bottom:36px;}
.site-footer ul{list-style:none;padding:0;margin:0;}
.site-footer li{margin-bottom:10px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.12);padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px 24px;font-size:13px;color:#8B8B90;
}
.footer-bottom .legal-links a{color:#8B8B90;margin-right:14px;white-space:nowrap;}
.footer-bottom .legal-links a:last-child{margin-right:0;}
.footer-bottom .legal-links a:hover{color:#fff;text-decoration:underline;}

/* Legal pages (mentions légales, CGU, CGV, confidentialité) */
.legal-content{max-width:760px;}
.legal-content .updated{color:var(--muted);font-size:14px;margin-bottom:8px;}
.legal-content .legal-id-table{width:100%;border-collapse:collapse;margin:24px 0 36px;font-size:14.5px;}
.legal-content .legal-id-table th,.legal-content .legal-id-table td{
  border:1px solid var(--border);padding:10px 14px;text-align:left;vertical-align:top;
}
.legal-content .legal-id-table th{background:var(--cream);font-weight:700;width:230px;white-space:nowrap;}
.legal-content h2{font-size:21px;margin-top:40px;padding-top:8px;}
.legal-content > h2:first-of-type{margin-top:0;}
.legal-content h3{font-size:16.5px;margin-top:24px;}
.legal-content p{font-size:15px;}
.legal-content ul{padding-left:20px;margin:0 0 16px;}
.legal-content li{margin-bottom:8px;font-size:15px;}
.legal-content table.data-table{width:100%;border-collapse:collapse;margin:18px 0 26px;font-size:13.8px;}
.legal-content table.data-table th,.legal-content table.data-table td{
  border:1px solid var(--border);padding:9px 11px;text-align:left;vertical-align:top;
}
.legal-content table.data-table th{background:var(--cream);font-weight:700;}
.legal-content .doc-footer{color:var(--muted);font-size:13.5px;margin-top:40px;padding-top:20px;border-top:1px solid var(--border);}
.legal-nav-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}

/* Cookie consent banner */
.cookie-banner{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:200;
  max-width:600px;margin:0 auto;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  box-shadow:0 16px 40px rgba(0,0,0,0.16);
  padding:22px 24px;
}
.cookie-banner[hidden]{display:none;}
.cookie-banner p{font-size:13.5px;color:var(--muted);margin:0 0 16px;line-height:1.5;}
.cookie-banner p a{color:var(--ink);text-decoration:underline;}
.cookie-banner .cookie-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;}
.cookie-banner .cookie-actions .btn{padding:10px 20px;font-size:13.5px;}
@media (max-width:480px){
  .cookie-banner{left:10px;right:10px;bottom:10px;padding:18px;}
  .cookie-banner .cookie-actions{justify-content:stretch;}
  .cookie-banner .cookie-actions .btn{flex:1;justify-content:center;}
}


/* Page hero (inner pages) */
.page-hero{padding:52px 0 40px;border-bottom:1px solid var(--border);background:var(--cream);}
.page-hero .kicker{margin-bottom:14px;}

/* Réalisations (accueil) */
.realisation-card{display:flex;flex-direction:column;}
.realisation-shot{
  margin:-4px -4px 20px;border-radius:10px;overflow:hidden;
  border:1px solid var(--border);box-shadow:0 10px 28px rgba(23,23,23,0.10);
  background:#fff;position:relative;cursor:zoom-in;
}
.realisation-shot img{width:100%;height:auto;display:block;transition:transform .25s ease;}
.realisation-shot:hover img{transform:scale(1.015);}
.realisation-shot::after{
  content:'⤢ Agrandir';position:absolute;right:10px;bottom:10px;
  background:rgba(23,23,23,0.82);color:#fff;font-size:12px;font-weight:700;
  padding:6px 12px;border-radius:999px;opacity:0;transition:opacity .2s ease;
  pointer-events:none;
}
.realisation-shot:hover::after{opacity:1;}
.realisation-card .tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.realisation-card .zone-pill{font-size:12.5px;padding:6px 12px;}

/* Lightbox (aperçu agrandi des réalisations) */
.lightbox{
  position:fixed;inset:0;z-index:300;background:rgba(12,12,14,0.92);
  display:flex;align-items:center;justify-content:center;padding:48px;
}
.lightbox[hidden]{display:none;}
.lightbox img{max-width:100%;max-height:100%;border-radius:10px;box-shadow:0 24px 64px rgba(0,0,0,0.5);}
.lightbox-close{
  position:absolute;top:20px;right:24px;width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.24);color:#fff;
  font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.lightbox-close:hover{background:rgba(255,255,255,0.22);}
@media (max-width:600px){
  .lightbox{padding:20px;}
  .realisation-shot::after{display:none;}
}

/* Zones · services page */
.zone-pill{
  background:#fff;border:1px solid var(--border);border-radius:999px;
  padding:8px 16px;font-size:13.5px;font-weight:600;
}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
@media (max-width:820px){ .contact-grid{grid-template-columns:1fr;} }
.contact-info .item{display:flex;gap:14px;margin-bottom:22px;}
.contact-info .item .icon-badge{margin-bottom:0;flex:0 0 auto;}
form.contact-form{display:flex;flex-direction:column;gap:14px;}
form.contact-form label{font-size:13.5px;font-weight:700;margin-bottom:6px;display:block;}
form.contact-form input,form.contact-form select,form.contact-form textarea{
  width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;
  font-family:'Manrope',sans-serif;font-size:15px;background:#fff;color:var(--ink);
}
form.contact-form textarea{min-height:120px;resize:vertical;}
form.contact-form button{margin-top:6px;align-self:flex-start;}

/* Founder */
.founder-card{display:flex;gap:24px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:28px;}
.founder-avatar{
  width:84px;height:84px;border-radius:50%;background:var(--blue);flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;color:#fff;font-family:'Space Grotesk',sans-serif;
  font-weight:700;font-size:26px;
}