:root{
  --v900:#332B52;  
  --v500:#674EA7;  
  --v300:#7A7390;  
  --v200:#ABA6C0;  
  --v100:#F3F0FA;  
  --amber:#FA8C01; 
  --amber-text:#B35F00; 
  --ink:#201E1D;   
  --line:#D3D3D3;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;font-size:17px;line-height:1.55}
a{color:var(--v500)}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
section{padding:56px 0;background:#fff;scroll-margin-top:64px} 
.lav{background:var(--v100)}

.bg-fixed{position:fixed;inset:0;z-index:-1;background:url('images/fond-lac.png') center/cover no-repeat}
.hero, #contact{background:none}

.tag{font-size:13px;font-weight:bold;letter-spacing:.16em;text-transform:uppercase;color:var(--v500);margin-bottom:22px}
.tag a{color:var(--v300);font-weight:normal;letter-spacing:0;text-transform:none;margin-left:8px}
.legend{font-size:13px;line-height:18px;color:var(--v300)}

header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
header .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;height:64px}
.logo{color:var(--v500);font-weight:bold;font-size:14px;letter-spacing:.14em;text-decoration:none;white-space:nowrap}

.logo-img{height:40px;width:auto}
nav{display:flex;align-items:center;gap:22px}
nav a{text-decoration:none;color:var(--v900);font-weight:bold;font-size:15px}
nav a:hover,nav a[aria-current]{color:var(--v500)}
nav a.lang{border:1.5px solid var(--v200);border-radius:20px;padding:3px 10px;font-size:12px;color:var(--v500)}
nav a.nav-cta{background:var(--v500);color:#fff;padding:8px 16px;border-radius:40px}
nav a.nav-cta:hover{background:var(--v900);color:#fff}

.hero{padding:48px 0}
.card{background:#fff;border-radius:16px;padding:40px;box-shadow:0 12px 34px rgba(51,43,82,.18)}
.hero-top{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.who-line{font-size:14px;font-weight:bold;letter-spacing:.12em;text-transform:uppercase;color:var(--v300)}
h1{margin-top:14px;font-weight:bold;text-transform:uppercase;color:var(--v900);font-size:clamp(28px,4.2vw,44px);line-height:1.08}
h1 em{font-style:normal;color:var(--v500)}
.sub{margin-top:16px;font-size:18px;max-width:640px}
.sub--lg{font-size:clamp(20px,2.6vw,26px);line-height:1.4;max-width:680px}
.portrait{width:180px;height:180px;border-radius:50%;display:block;image-rendering:pixelated;border:4px solid var(--v100)}

.btn{display:inline-block;background:var(--v500);color:#fff;text-decoration:none;font-weight:bold;font-size:16px;padding:13px 26px;border-radius:40px;border:2px solid var(--v500)}
.btn:hover{background:var(--v900);border-color:var(--v900)}
.btn-outline{background:#fff;color:var(--v500)}
.btn-outline:hover{background:var(--v500);border-color:var(--v500);color:#fff}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}

.stats{margin-top:36px;padding-top:28px;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stat b{display:inline-block;color:var(--v900);font-size:clamp(36px,4.6vw,48px);line-height:1;padding-bottom:6px;border-bottom:3px solid var(--amber);white-space:nowrap}
.stat span{display:block;margin-top:10px;font-size:15px;color:var(--v900);font-weight:bold;line-height:1.35}

.band{display:grid;grid-template-columns:180px 1fr;gap:40px;align-items:start}
.band-head h2{font-size:20px;line-height:1.2;text-transform:uppercase;letter-spacing:.06em;color:var(--v900)}
.band-sub{margin-top:10px;font-size:14px;color:var(--v300)}
.band-sub a{display:block;margin-top:4px;color:var(--v500)}

.offres{display:grid;grid-template-columns:repeat(2,1fr);gap:36px 48px}
.offre{border-top:3px solid var(--v500);padding-top:16px}
.offre h3{font-size:clamp(22px,2.6vw,28px);line-height:1.15;text-transform:uppercase;color:var(--v500);letter-spacing:.02em;margin-bottom:8px}
.offre p{font-size:16.5px}

.offre-amber{grid-column:1/-1;border-top-color:var(--amber)}
.offre-amber h3{color:var(--amber-text)}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.band .grid3{grid-template-columns:repeat(2,1fr)} 
.case{background:#fff;border-radius:10px;padding:22px;display:flex;flex-direction:column;min-width:0}
.case[hidden]{display:none} 
.case-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px 12px;margin-bottom:8px;flex-wrap:wrap}
.case .type{font-size:12px;font-weight:bold;letter-spacing:.12em;text-transform:uppercase;color:var(--v500);margin-bottom:8px}
.case-head .type{margin-bottom:0;flex:1 1 9em;min-width:0}
.case-head>.case-logo,.case-head>.case-logos{margin-left:auto}
.case-logo{height:40px;width:auto;max-width:150px;object-fit:contain;flex:none}
.case-logo--tall{height:52px} 
.case-logos{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.case h3{font-size:16px;line-height:1.3;text-transform:uppercase;color:var(--v900);margin-bottom:8px}
.case p{font-size:15px}
.case .meta{margin-top:auto;padding-top:12px;font-size:14px;font-weight:bold;color:var(--v900)}
details{margin-top:12px;border-top:1px solid var(--line);padding-top:10px;font-size:14.5px}
summary{cursor:pointer;color:var(--v500);font-weight:bold;font-size:14px;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:" +"}
details[open] summary::after{content:" −"}
details p{font-size:inherit;margin-top:8px;color:var(--v900)}
details ul{margin:8px 0 0 18px}
details li{margin-bottom:4px}

.frise{border-top:1px solid var(--line)}
.t-year{display:grid;grid-template-columns:96px 1fr;gap:24px;padding:26px 0;border-bottom:1px solid var(--line)}
.t-y{font-size:30px;font-weight:bold;line-height:1;color:var(--v500)}
.t-items{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.t-y--range{font-size:24px;line-height:1.1} 
.mini{list-style:none;background:#fff;border-radius:10px;padding:4px 22px;font-size:15px}
.mini li{padding:12px 0;border-bottom:1px solid var(--line)}
.mini li:last-child{border-bottom:0}
.mini b{color:var(--v900)}

.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}
.temoignage{border-left:4px solid var(--v500);padding-left:22px}
.temoignage p.quote{font-size:18px;line-height:1.5;color:var(--v900)}
.temoignage p.quote::before{content:"« "}
.temoignage p.quote::after{content:" »"}
.temoignage p.who{margin-top:10px;font-size:14px;color:var(--v300);font-weight:bold}
:lang(en) .temoignage p.quote::before{content:"“"}
:lang(en) .temoignage p.quote::after{content:"”"}

.bio-block{display:grid;grid-template-columns:200px 1fr;gap:32px;max-width:960px}
.bio-block + .bio-block{margin-top:44px}
.bio-block .tag{margin-bottom:0;padding-top:4px}
.prose{max-width:680px}
.prose p + p,.prose ul + p,.prose p + ul{margin-top:14px}
.prose ul{margin-left:20px}
.prose li{margin-bottom:4px}
.highlight{border-left:4px solid var(--v500);padding-left:22px;font-size:18px;color:var(--v900)}

#contact .line{font-size:clamp(20px,2.6vw,26px);font-weight:bold;text-transform:uppercase;color:var(--v900);line-height:1.2}
#contact .line small{display:block;margin-top:6px;font-size:15px;font-weight:normal;text-transform:none;color:var(--ink)}
#contact .links{margin-top:18px;font-size:14px}
#contact .links a{font-weight:bold;margin-right:16px}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px;margin-top:28px}
.contact-form .full{grid-column:1/-1}
.contact-form .f{display:flex;flex-direction:column;gap:6px;min-width:0}
.contact-form fieldset{border:0}
.contact-form label,.contact-form legend{font-size:14px;font-weight:bold;color:var(--v900)}
.contact-form legend{margin-bottom:8px}
.contact-form .opt-flag{font-weight:normal;color:var(--v300)}
.contact-form input:not([type=radio]),.contact-form select,.contact-form textarea{font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:8px;padding:11px 14px;width:100%}
.contact-form textarea{resize:vertical;min-height:120px}
.contact-form :is(input,select,textarea):focus{outline:none;border-color:var(--v500);box-shadow:0 0 0 3px var(--v100)}
.contact-form :is(input,select,textarea):user-invalid{border-color:#C0392B}

.modes{display:flex;flex-wrap:wrap;gap:10px}
.modes label{cursor:pointer}
.modes input{position:absolute;opacity:0;pointer-events:none}
.modes span{display:inline-block;padding:9px 18px;border:1.5px solid var(--v200);border-radius:40px;font-weight:bold;color:var(--v500);background:#fff}
.modes input:checked+span{background:var(--v500);border-color:var(--v500);color:#fff}
.modes input:focus-visible+span{box-shadow:0 0 0 3px var(--v100);border-color:var(--v500)}
.contact-form .submit{flex-direction:row;flex-wrap:wrap;align-items:center;gap:12px 20px}
.contact-form button{cursor:pointer;font-family:inherit}
.contact-form .submit .legend{flex:1 1 260px}
.contact-form .done{flex-basis:100%;background:var(--v100);border-radius:12px;padding:18px 20px;color:var(--v900)}
.contact-form .done strong{color:var(--v500);word-break:break-all}
.done-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:12px;font-size:14px}
.btn-sm{font-size:14px;padding:7px 16px}
.contact-form .done textarea{margin-top:12px;font-size:14px}

footer{border-top:1px solid var(--line);padding:24px 0;background:#fff}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px}
footer a{color:var(--v300)}
.eco{display:flex;align-items:center;gap:10px}
.eco .grade{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:#2E9B43;color:#fff;font-weight:bold;font-size:14px}

@media (max-width:900px){
  .offres{grid-template-columns:repeat(2,1fr)}
  .grid3{grid-template-columns:1fr}
  .bio-block{grid-template-columns:1fr;gap:12px}
  .band{grid-template-columns:1fr;gap:20px}
  .t-year{grid-template-columns:1fr;gap:14px}
  .t-items{grid-template-columns:1fr}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  header .wrap{height:56px}
  nav{gap:12px}
  nav a{font-size:13px}
  nav a.opt{display:none}
  nav a.nav-cta{padding:7px 12px}
  .logo{font-size:11px;letter-spacing:.08em}
  section{padding:40px 0}
  .hero{padding:24px 0 32px}
  .card{padding:26px 20px}
  .hero-top{grid-template-columns:1fr;gap:18px}
  .hero figure{order:-1}
  .portrait{width:96px;height:96px}
  .stats{grid-template-columns:1fr;gap:18px}
  .stat{display:flex;align-items:baseline;gap:14px}
  .stat span{margin-top:0}
  .offres,.grid2,.band .grid3{grid-template-columns:1fr}
  .grid2{gap:28px}
  .contact-form{grid-template-columns:1fr}
}

.facts{list-style:none;margin-left:0 !important}
.facts li{padding:12px 0;border-bottom:1px solid var(--line);margin:0}
.facts li:first-child{padding-top:0}
.facts li span{display:block;font-size:14px;color:var(--v300)}
.facts strong{color:var(--v900)}