/* BE BARTH — charte « mosaïque » (option 2) */
@font-face{font-family:"Manrope";font-style:normal;font-display:swap;font-weight:200 800;src:url(../fonts/manrope-latin-ext-wght-normal.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Manrope";font-style:normal;font-display:swap;font-weight:200 800;src:url(../fonts/manrope-latin-wght-normal.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --navy:#04147C; --ink:#2B3470; --orange:#EC6C3C; --cream:#FCECDC; --peach:#FBD3B8;
  --blue:#4A5BB8; --lavender:#8C9BDB; --mist:#C9D0F0; --white:#FFFFFF;
  --pad:64px; --maxw:1280px;
  --ga:var(--navy); --gb:var(--lavender); /* dégradés d'accent par page */
  --ha:var(--orange); --hb:var(--peach);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:Manrope,Helvetica,Arial,sans-serif;color:var(--navy);background:var(--white);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
p{margin:0}
h1,h2,h3{margin:0;font-weight:800;line-height:1.05}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:12px 18px;z-index:10}
.skip:focus{left:16px;top:16px}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.sec{padding-top:88px;padding-bottom:88px}
.bg-cream{background:var(--cream)}
.bg-white{background:var(--white)}
.bg-orange{background:var(--orange)}
.kicker{font-size:14px;font-weight:800;letter-spacing:2px;text-transform:uppercase}
.muted{color:var(--ink)}
.h2{font-size:40px;letter-spacing:-.4px;margin-bottom:40px}
.h2-xl{font-size:52px;letter-spacing:-.5px;line-height:1.02}

/* En-tête */
.site-header{background:var(--cream)}
.site-header .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:24px;padding-bottom:24px}
.logo img{height:64px;width:auto}
.nav{display:flex;align-items:center;gap:28px;font-size:16px;font-weight:600}
.nav a:hover,.nav a[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--orange)}
.nav .btn{box-shadow:none}
.nav-dd{position:relative}
.nav-dd>summary{list-style:none;cursor:pointer}
.nav-dd>summary::-webkit-details-marker{display:none}
.nav-dd>summary::after{content:"";display:inline-block;width:7px;height:7px;margin-left:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-3px) rotate(45deg)}
.nav-dd[open]>summary::after{transform:translateY(1px) rotate(225deg)}
.nav-dd .dd{position:absolute;right:-16px;top:calc(100% + 14px);background:var(--white);min-width:320px;padding:10px;display:grid;gap:2px;box-shadow:0 18px 40px rgba(4,20,124,.14);z-index:20}
.nav-dd .dd a{display:block;padding:10px 14px;font-weight:600}
.nav-dd .dd a:hover{background:var(--cream);box-shadow:none}
.lang{font-size:14px;font-weight:800;letter-spacing:1px}
.menu-toggle{display:none}

/* Boutons */
.btn{display:inline-block;padding:18px 30px;font-size:17px;font-weight:800;line-height:1.2;border:0;cursor:pointer;font-family:inherit;transition:transform .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-orange{background:var(--orange);color:var(--navy)}
.btn-navy{background:var(--navy);color:var(--white)}
.btn-sm{padding:12px 20px;font-size:15px}
.link-u{display:inline-block;padding:17px 4px;font-size:17px;font-weight:700;border-bottom:2px solid var(--orange)}

/* Héros */
.hero{background:var(--cream);padding-bottom:96px}
.hero .grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:56px;align-items:center;padding-top:48px}
.hero .txt{display:flex;flex-direction:column;gap:28px}
.hero h1{font-size:84px;line-height:.98;letter-spacing:-1px}
.hero.sub h1{font-size:60px;line-height:1.02;letter-spacing:-.8px}
.hero.sub{padding-bottom:88px}
.hero.sub .grid{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);padding-top:40px}
.hero .lead{font-size:22px;line-height:1.5;max-width:640px;color:var(--ink)}
.ctas{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px}

/* Mosaïque */
.mosaic{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.mosaic>i{aspect-ratio:1;display:block}
@media (prefers-reduced-motion:no-preference){
  .mosaic>*{animation:tile .7s ease both}
  .mosaic>:nth-child(4n+2){animation-delay:.08s}.mosaic>:nth-child(4n+3){animation-delay:.16s}.mosaic>:nth-child(4n){animation-delay:.24s}
  @keyframes tile{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}
}

/* Mosaïque pivotante (accueil) : 8 carrés révèlent les situations */
.mosaic-flip .flip{display:block;aspect-ratio:1;perspective:900px;container-type:inline-size;position:relative}
.flip .in{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .75s cubic-bezier(.2,.75,.25,1)}
.flip .f,.flip .b{position:absolute;inset:0;-webkit-backface-visibility:hidden;backface-visibility:hidden}
.flip .b{transform:rotateY(180deg);background:var(--white);color:var(--navy);display:flex;flex-direction:column;justify-content:space-between;padding:8cqi 7cqi 11cqi;box-shadow:0 10px 26px rgba(4,20,124,.16)}
.flip .b::after{content:"";position:absolute;left:0;right:0;bottom:0;height:6cqi;background:linear-gradient(90deg,var(--fa),var(--fb))}
.flip .bn{font-size:max(11px,11cqi);font-weight:800;color:#C2410C;letter-spacing:1px}
.flip .bl{font-size:clamp(12px,15.5cqi,21px);font-weight:800;line-height:1.12;letter-spacing:-.2px;-webkit-hyphens:manual;hyphens:manual}
.flip:hover .in,.flip:focus-visible .in,.flip.on .in{transform:rotateY(180deg)}
.flip:focus-visible{outline-offset:4px}
@media (prefers-reduced-motion:reduce){
  .flip .in{transition:none;transform:none!important}
  .flip .b{transform:none;opacity:0;transition:opacity .3s}
  .flip:hover .b,.flip:focus-visible .b,.flip.on .b{opacity:1}
}

/* Grille des enjeux (accueil) */
.enjeux-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:24px;margin-bottom:56px}
.enjeux-head h2{max-width:720px}
.enjeux{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;list-style:none;margin:0;padding:0}
.enjeu{position:relative;padding:32px 26px;min-height:180px;display:flex;flex-direction:column;justify-content:space-between;gap:20px;transition:transform .15s ease}
.enjeu:hover{transform:translateY(-3px)}
.enjeu.c{background:var(--cream);border-top:4px solid var(--orange)}
.enjeu.w{background:var(--white);border:2px solid var(--cream)}
.enjeu a{font-size:21px;font-weight:800;line-height:1.3}
.enjeu a span{border-bottom:2px solid var(--orange)}
.enjeu a::after{content:"";position:absolute;inset:0}
.num{width:44px;height:44px;font-size:14px;font-weight:800;display:flex;align-items:center;justify-content:center}

.band{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:center}
.band p{font-size:44px;line-height:1.1;font-weight:800;letter-spacing:-.5px}

/* Pages enjeux */
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:72px}
.stack{display:flex;flex-direction:column;gap:22px}
.bullet{display:flex;gap:14px;align-items:flex-start}
.bullet::before{content:"";flex:0 0 14px;height:14px;margin-top:8px;background:linear-gradient(135deg,var(--ga),var(--gb))}
.figures{background:var(--cream);padding:40px;display:flex;flex-direction:column;gap:16px;align-self:start}
.figures .src{font-size:14px;color:var(--ink)}
.figures .src a{text-decoration:underline}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;list-style:none;margin:0;padding:0}
.steps li{background:var(--white);padding:32px;display:flex;flex-direction:column;gap:20px;line-height:1.5}
.steps .n{width:56px;height:56px;font-size:24px;font-weight:800;display:flex;align-items:center;justify-content:center}
.g1{background:linear-gradient(135deg,var(--ga),var(--gb));color:var(--white)}
.g2{background:linear-gradient(135deg,var(--ha),var(--hb));color:var(--navy)}
.results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;list-style:none;margin:0;padding:0}
.results li{font-size:20px;line-height:1.5;padding-top:20px;border-top:4px solid;border-image:linear-gradient(90deg,var(--ga),var(--gb)) 1}
.results li:nth-child(2){border-image:linear-gradient(90deg,var(--ha),var(--hb)) 1}
.quote{font-size:24px;line-height:1.5;font-style:italic;border-left:6px solid;border-image:linear-gradient(180deg,var(--ga),var(--ha)) 1;padding-left:24px;margin:0}
.faq details{border-top:2px solid var(--cream);padding:22px 0}
.faq details:last-child{border-bottom:2px solid var(--cream)}
.faq summary{font-size:20px;font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:24px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:28px;line-height:1;color:var(--orange)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:12px;color:var(--ink)}
.cta-band{background:linear-gradient(120deg,var(--mist) 0%,var(--peach) 55%,var(--orange) 100%);padding:96px 0}
.cta-band h2{font-size:52px;letter-spacing:-.5px;max-width:900px;margin-bottom:16px}
.cta-band p{font-size:22px;line-height:1.5;margin-bottom:36px;max-width:820px}
.related{display:flex;flex-wrap:wrap;gap:12px;list-style:none;margin:0;padding:0}
.related a{display:inline-block;padding:10px 16px;background:var(--cream);font-weight:700;font-size:16px}
.related a:hover{background:var(--peach)}

/* Texte courant (fondatrice, légales) */
.prose{max-width:820px}
.prose h2{font-size:32px;margin:48px 0 16px}
.prose h3{font-size:22px;margin:28px 0 10px}
.prose p,.prose ul{margin:0 0 16px}
.prose a{text-decoration:underline}
.todo{background:#FFF3B0;outline:1px dashed #B08900;padding:0 4px}

/* Formulaire */
.form{display:grid;gap:18px;max-width:720px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form label{display:block;font-size:15px;font-weight:700;margin-bottom:6px}
.form input,.form textarea,.form select{width:100%;font:inherit;font-size:17px;color:var(--navy);background:var(--white);border:2px solid var(--mist);padding:14px 16px;border-radius:0}
.form input:focus,.form textarea:focus{border-color:var(--navy);outline:none}
.form textarea{min-height:170px;resize:vertical}
.form .check{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.5}
.form .check input{width:20px;height:20px;margin-top:3px;flex:0 0 20px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.notice{padding:18px 22px;font-weight:700;margin-bottom:24px}
.notice.ok{background:#E3F4E8;color:#0B5A2A}
.notice.err{background:#FDE4DC;color:#8A2A0A}
.contact-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:72px}
.card{background:var(--cream);padding:36px;display:flex;flex-direction:column;gap:14px}

/* Pied de page */
.site-footer{background:var(--cream);padding:56px 0 40px}
.site-footer .top{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:32px}
.site-footer img{height:56px;width:auto}
.fcols{display:flex;gap:56px;flex-wrap:wrap;font-size:15px;color:var(--ink)}
.fcols h3{font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--navy);margin-bottom:12px}
.fcols ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.fcols a:hover{text-decoration:underline}
.legal{margin-top:40px;font-size:14px;color:var(--ink);display:flex;gap:20px;flex-wrap:wrap}
.legal a{text-decoration:underline}

/* Responsive */
@media (max-width:1100px){
  :root{--pad:40px}
  .hero h1{font-size:64px}.hero.sub h1{font-size:48px}
  .enjeux{grid-template-columns:repeat(2,minmax(0,1fr))}
  .band p{font-size:34px}
}
@media (max-width:860px){
  :root{--pad:20px}
  body{font-size:17px}
  .sec{padding-top:64px;padding-bottom:64px}
  .menu-toggle{display:inline-flex;align-items:center;gap:10px;font:inherit;font-weight:800;font-size:15px;background:var(--navy);color:#fff;border:0;padding:12px 16px;cursor:pointer;min-height:44px}
  .site-header .wrap{flex-wrap:wrap}
  .nav{display:none;width:100%;flex-direction:column;align-items:flex-start;gap:4px;padding:8px 0 4px}
  .nav.open{display:flex}
  .nav>a,.nav-dd>summary{padding:12px 0;display:block}
  .nav>a.btn{padding:14px 22px;margin-top:8px}
  .nav-dd{width:100%}
  .nav-dd .dd{position:static;box-shadow:none;min-width:0;padding:0 0 8px 12px;background:transparent}
  .logo img{height:52px}
  .hero{padding-bottom:64px}
  .hero .grid,.hero.sub .grid{grid-template-columns:1fr;gap:36px;padding-top:24px}
  .hero h1{font-size:44px}.hero.sub h1{font-size:36px}
  .hero .lead{font-size:19px}
  .mosaic{max-width:340px;gap:8px}
  .mosaic-flip{max-width:440px;width:100%}
  .h2,.prose h2{font-size:30px}.h2-xl,.cta-band h2{font-size:34px}
  .two,.contact-grid,.band{grid-template-columns:1fr;gap:40px}
  .steps,.results{grid-template-columns:1fr}
  .band p{font-size:28px}
  .enjeux{grid-template-columns:1fr}
  .enjeu{min-height:0}
  .form .row{grid-template-columns:1fr}
  .cta-band{padding:64px 0}
}
@media print{.site-header nav,.cta-band,.mosaic{display:none}}

/* --- Contenus Strikingly : compléments --- */
.bullets{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.stack a,.figures a,.faq a,.case a,.prose a{text-decoration:underline;text-underline-offset:3px}
.kicker a{text-decoration:none}
.figures .src{font-size:14px}
.steps{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.steps.n4{grid-template-columns:repeat(4,minmax(0,1fr))}
.steps.n5{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.h3{font-size:24px;line-height:1.2;margin:0 0 8px}
.intro-cols{display:grid;grid-template-columns:1fr 1fr;gap:32px;max-width:900px;color:var(--ink)}
.enjeux-head .intro-cols{flex:1 1 520px}
.enjeu{justify-content:flex-start}
.enjeu .tq{font-style:italic;font-size:16px;line-height:1.45;color:var(--ink)}
.enjeu .tt{font-size:15px;line-height:1.45;color:var(--ink);margin-top:auto}
.cards4{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.cards4 li{background:var(--white);padding:32px 26px;display:flex;flex-direction:column;gap:14px;line-height:1.55;font-size:16px}
.bg-white .cards4 li{background:var(--cream)}
.cards4 h3{font-size:21px;line-height:1.25}
.sq{width:44px;height:44px;display:block}
.sq.g1{background:linear-gradient(135deg,#04147C,#4A5BB8)}.sq.g2{background:linear-gradient(135deg,#EC6C3C,#FBD3B8)}
.sq.g3{background:linear-gradient(135deg,#8C9BDB,#04147C)}.sq.g4{background:linear-gradient(135deg,#FBD3B8,#EC6C3C)}
.quote.big p{font-size:30px;line-height:1.4;font-weight:600}
.cases{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.case{background:var(--white);padding:32px;display:flex;flex-direction:column;gap:12px;font-size:16px;line-height:1.55;border-top:4px solid var(--orange)}
.bg-white .case{background:var(--cream)}
.case h3{font-size:21px;line-height:1.25;margin-bottom:4px}
.case .kicker{font-size:12px}
.case .res{margin-top:auto;padding-top:8px}
.testis{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.testis figure{margin:0;padding:36px;background:var(--cream);display:flex;flex-direction:column;gap:16px;border-left:6px solid;border-image:linear-gradient(180deg,var(--navy),var(--orange)) 1}
.bg-cream .testis figure{background:var(--white)}
.testis blockquote{margin:0;font-size:22px;line-height:1.45;font-style:italic}
.testis figcaption{font-weight:800;font-size:15px;letter-spacing:1px;text-transform:uppercase}
.metiers{display:grid;grid-template-columns:auto 1fr;gap:10px 24px;margin:0}
.metiers dt{font-weight:800}
.metiers dd{margin:0;color:var(--ink)}
.logos span{display:inline-block;padding:10px 16px;background:var(--cream);font-weight:800}
@media (max-width:1100px){
  .cards4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cases{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps.n4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .intro-cols,.testis,.cards4,.cases,.steps.n4,.steps.n5{grid-template-columns:1fr}
  .quote.big p{font-size:22px}
  .metiers{grid-template-columns:1fr;gap:2px}
  .metiers dd{margin-bottom:10px}
}

/* Titre d'accueil en trois questions */
.hero h1.h1-q{font-size:60px;line-height:1.06;letter-spacing:-.8px;display:flex;flex-direction:column;gap:.18em}
.hero h1.h1-q span{display:block;text-wrap:balance}
.hero h1.h1-q span:nth-child(2){color:#C2410C}
@media (max-width:1100px){.hero h1.h1-q{font-size:48px}}
@media (max-width:860px){.hero h1.h1-q{font-size:34px}}