:root{
  /* Charte IYA */
  --cobalt:#0000A3;        /* bleu vif — signature: halo, liens, focus */
  --nuit:#0B1B3A;          /* navy — surfaces sombres */
  --bleu-clair:#E8EFFF;    /* bleu clair — fonds doux */
  --energie:#E06011;       /* orange — accent action */
  --anthracite:#1C2333;    /* texte */
  /* neutres dérivés (teintes du navy, pas de nouvelles couleurs) */
  --bg:#FFFFFF;--bg-soft:#F2F5FC;
  --text:var(--anthracite);--text-muted:#4C566E;--text-dim:#8A92A5;
  --on-dark:#EAEEF7;--on-dark-muted:#9AA3BD;
  --border:rgba(11,27,58,.12);--border-dark:rgba(255,255,255,.12);--border-strong:rgba(11,27,58,.22);
  --max-w:1180px;--ease:cubic-bezier(.22,1,.36,1);--ease-pro:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Montserrat',sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.03;mix-blend-mode:multiply;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{text-decoration:none;color:inherit;transition:color .2s var(--ease)}
.container{max-width:var(--max-w);margin:0 auto;padding:0 2.2rem}
@media(max-width:768px){.container{padding:0 1.3rem}}
h1,h2{font-family:'Geist',sans-serif;letter-spacing:-.03em;color:var(--anthracite);font-weight:800}
h3{font-family:'Geist',sans-serif;letter-spacing:-.02em;color:var(--anthracite)}
.kicker{font-family:'Geist Mono',monospace;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--energie);margin-bottom:1.2rem;display:inline-block}
.blk{display:inline-block;background:var(--energie);color:#fff;padding:0 .1em}

.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:'Montserrat',sans-serif;font-weight:600;font-size:.95rem;padding:.9rem 1.6rem;border-radius:10px;border:none;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease)}
.btn svg{transition:transform .25s var(--ease)}.btn:hover svg{transform:translateX(3px)}
.btn-nuit{background:var(--nuit);color:#fff;box-shadow:0 1px 2px rgba(11,27,58,.25)}
.btn-nuit:hover{transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(11,27,58,.5)}.btn-nuit svg{color:var(--energie)}
.btn-orange{background:var(--energie);color:#fff}.btn-orange:hover{transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(224,96,17,.55)}
.btn-cobalt{background:var(--cobalt);color:#fff}.btn-cobalt:hover{transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(0,0,163,.5)}.btn-cobalt svg{color:#fff}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:1rem 0;background:rgba(255,255,255,.82);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:.55rem}
.logo-mark{height:25px;width:auto}.logo-mark path{fill:var(--anthracite)}
.logo-word{font-weight:300;font-size:1rem;letter-spacing:.22em;text-transform:uppercase;color:var(--anthracite)}
.nav-links{display:flex;gap:1.7rem;align-items:center;list-style:none}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--text-muted);white-space:nowrap}.nav-links a:hover{color:var(--anthracite)}
.nav-cta{background:var(--cobalt);color:#fff!important;padding:.55rem 1.1rem;border-radius:9px;font-weight:600;font-size:.875rem;white-space:nowrap}.nav-cta:hover{background:#000086}
.menu-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--anthracite)}
@media(max-width:880px){.nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:#fff;padding:1.5rem 2rem;gap:1.2rem;border-bottom:1px solid var(--border)}.nav-links.open{display:flex}.menu-toggle{display:block}}

/* Hero (A — éditorial clair) */
.hero{position:relative;overflow:hidden;padding:6.8rem 0 3rem;border-bottom:1px solid var(--border);background:radial-gradient(60% 50% at 50% 0%,rgba(0,0,163,.07),transparent 70%),linear-gradient(180deg,var(--bleu-clair) 0%,#fff 55%)}
.hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(11,27,58,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(11,27,58,.05) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(ellipse 75% 70% at 50% 28%,#000 8%,transparent 72%);mask-image:radial-gradient(ellipse 75% 70% at 50% 28%,#000 8%,transparent 72%);pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero-inner{max-width:850px;margin:0 auto;text-align:center;display:flex;flex-direction:column;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:.55rem;font-size:.82rem;font-weight:600;color:var(--anthracite);background:#fff;border:1px solid var(--border);box-shadow:0 2px 12px -5px rgba(11,27,58,.18);padding:.5rem 1rem;border-radius:100px;margin-bottom:2rem}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--energie)}
.hero h1{font-family:'Geist',sans-serif;font-weight:800;font-size:clamp(2.3rem,5.2vw,3.9rem);line-height:1.05;letter-spacing:-.035em;color:var(--anthracite);margin-bottom:1.4rem;width:100%}
.hero h1 em{font-style:normal;color:var(--energie)}
.hero-lead{max-width:34rem;font-size:1.12rem;color:var(--text-muted);margin-bottom:1.6rem}
.hero-cta-row{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}
.hero-reassure{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem 1.4rem;margin:0 0 1.6rem;font-family:'Geist Mono',monospace;font-size:.82rem;letter-spacing:.02em;color:var(--text-muted)}
.hero-reassure span{display:inline-flex;align-items:center;gap:.45rem}
.hero-reassure svg{width:15px;height:15px;color:var(--energie);flex-shrink:0}
.btn-outline{background:#fff;color:var(--anthracite);border:1px solid var(--border-strong)}
.btn-outline:hover{border-color:var(--anthracite);transform:translateY(-2px)}

/* Diagnostic band (C — console navy) */
.diag-band{position:relative;overflow:hidden;background:var(--nuit);color:var(--on-dark);padding:5rem 0}
.diag-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:50px 50px;mask-image:radial-gradient(ellipse 60% 70% at 50% 40%,#000 30%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse 60% 70% at 50% 40%,#000 30%,transparent 80%)}
.diag-band .container{position:relative}
.diag-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:3rem;align-items:center}
@media(max-width:880px){.diag-grid{grid-template-columns:1fr;gap:2rem}}
.diag-status{display:inline-flex;align-items:center;gap:.55rem;font-family:'Geist Mono',monospace;font-size:.78rem;letter-spacing:.04em;color:var(--on-dark);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);padding:.45rem .9rem;border-radius:100px;margin-bottom:1.5rem}
.diag-status .dot{width:7px;height:7px;border-radius:50%;background:var(--energie);box-shadow:0 0 0 3px rgba(224,96,17,.25)}
.diag-q{font-family:'Geist',sans-serif;font-weight:800;font-size:clamp(1.7rem,3.3vw,2.6rem);line-height:1.1;color:#fff;letter-spacing:-.03em;margin-bottom:1.1rem}
.diag-desc{font-size:1rem;color:var(--on-dark-muted);max-width:34rem}
.diag-actions{display:flex;flex-direction:column;gap:1rem;align-items:flex-start}
@media(max-width:880px){.diag-actions{align-items:stretch}}
.diag-detail{background:none;border:none;font-family:'Montserrat',sans-serif;color:var(--on-dark-muted);font-size:.9rem;font-weight:500;cursor:pointer;text-align:left}.diag-detail:hover{color:var(--energie)}

/* Logos */
.logos{padding:2.2rem 0;border-bottom:1px solid var(--border);background:var(--bleu-clair)}
.logos-label{text-align:center;font-family:'Geist Mono',monospace;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim);margin-bottom:1.8rem}
.cycle{display:grid;grid-template-columns:1fr 54px 1fr;grid-template-rows:auto 54px auto;gap:.9rem;align-items:stretch;margin-top:2.6rem}
.cyc-arr{display:flex;align-items:center;justify-content:center;width:40px;height:40px;justify-self:center;align-self:center;background:#fff;border:1px solid var(--border);border-radius:50%;color:var(--cobalt);box-shadow:0 4px 14px -7px rgba(11,27,58,.35)}
.cyc-arr svg{width:17px;height:17px}
.cyc-aR svg{transform:rotate(90deg)}
.cyc-aB svg{transform:rotate(180deg)}
.cyc-aL svg{transform:rotate(-90deg)}
.cyc-c1{grid-column:1;grid-row:1}.cyc-aT{grid-column:2;grid-row:1}.cyc-c2{grid-column:3;grid-row:1}
.cyc-aR{grid-column:3;grid-row:2}.cyc-c3{grid-column:3;grid-row:3}.cyc-aB{grid-column:2;grid-row:3}
.cyc-c4{grid-column:1;grid-row:3}.cyc-aL{grid-column:1;grid-row:2}
.cyc-hub{grid-column:2;grid-row:2;justify-self:center;align-self:center;color:var(--text-dim)}
.cyc-hub svg{width:24px;height:24px}
.cycle-note{display:none}
@media(max-width:760px){.cycle{grid-template-columns:1fr;grid-template-rows:none;gap:1rem}.cycle>.mcard{grid-column:auto;grid-row:auto}.cyc-arr,.cyc-hub{display:none}.cycle-note{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:1.1rem;font-family:'Geist Mono',monospace;font-size:.78rem;color:var(--text-muted)}.cycle-note svg{width:16px;height:16px;color:var(--energie)}}
.methode-flow{display:flex;align-items:stretch;margin-top:2.6rem}
.fnode{flex:1;background:#fff;border:1px solid var(--border);border-radius:16px;padding:1.5rem 1.3rem;display:flex;flex-direction:column;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.fnode:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(11,27,58,.35)}
.fnode-ic{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--bleu-clair);color:var(--cobalt);margin-bottom:1rem}
.fnode-ic svg{width:22px;height:22px}
.fnode h3{font-size:1.05rem;margin-bottom:.35rem}
.fnode p{font-size:.88rem;color:var(--text-muted);line-height:1.45;flex:1}
.fnode .mn{margin-top:.9rem;font-family:'Geist Mono',monospace;font-size:.68rem;letter-spacing:.04em;color:var(--text-dim)}
.fconn{flex:0 0 40px;display:flex;align-items:center;justify-content:center;color:var(--text-dim)}
.fconn svg{width:20px;height:20px}
.methode-loop{display:flex;align-items:center;justify-content:center;gap:.55rem;margin-top:1.5rem;font-family:'Geist Mono',monospace;font-size:.78rem;color:var(--text-muted);text-align:center}
.methode-loop svg{width:17px;height:17px;color:var(--energie);flex:none}
@media(max-width:880px){.methode-flow{flex-direction:column}.fconn{flex:0 0 34px;transform:rotate(90deg)}}
.methode-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;margin-top:2.6rem}
@media(max-width:880px){.methode-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.methode-grid{grid-template-columns:1fr}}
.mcard{position:relative;overflow:hidden;background:#fff;border:1px solid var(--border);border-radius:16px;padding:1.7rem 1.5rem;display:flex;flex-direction:column;transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease)}
.mcard:hover{transform:translateY(-4px);box-shadow:0 22px 46px -24px rgba(11,27,58,.4);border-color:var(--border-strong)}
.mcard-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.1rem}
.mcard-ic{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:var(--nuit);color:var(--energie);transition:transform .3s var(--ease)}
.mcard:hover .mcard-ic{transform:translateY(-2px)}
.mcard-ic svg{width:23px;height:23px}
.mcard-step{font-family:'Geist',sans-serif;font-weight:800;font-size:2.7rem;line-height:1;color:transparent;-webkit-text-stroke:1.4px rgba(11,27,58,.17);transition:-webkit-text-stroke-color .3s var(--ease)}
.mcard:hover .mcard-step{-webkit-text-stroke-color:var(--energie)}
.mcard h3{font-size:1.12rem;margin-bottom:.45rem;letter-spacing:-.01em}
.mcard p{font-size:.9rem;color:var(--text-muted);line-height:1.5;flex:1}
.mcard .mn{margin-top:1rem;font-family:'Geist Mono',monospace;font-size:.7rem;letter-spacing:.04em;color:var(--text-dim)}
.probleme{padding:5.5rem 0 1rem;text-align:center}
.probleme .container{max-width:760px}
.probleme .pain{font-family:'Geist',sans-serif;font-weight:700;font-size:clamp(1.5rem,3.2vw,2.05rem);line-height:1.35;letter-spacing:-.02em;color:var(--anthracite);margin:1.1rem 0 1.5rem}
.probleme .pivot{font-size:1.15rem;color:var(--text-muted)}
.probleme .pivot strong{color:var(--anthracite);font-weight:700}
.probleme .pivot em{font-style:normal;color:var(--energie);font-weight:700}
.logos-marquee{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.logos-track{display:flex;width:max-content;align-items:center;animation:logos-scroll 38s linear infinite}
.logos-marquee:hover .logos-track{animation-play-state:paused}
@keyframes logos-scroll{to{transform:translateX(-50%)}}
.logo-slot{display:inline-flex;align-items:center;margin-right:3.6rem;opacity:.62;transition:opacity .25s var(--ease)}
.logo-slot:hover{opacity:1}
.logo-slot img{height:28px;width:auto;display:block}
@media(prefers-reduced-motion:reduce){.logos-track{animation:none;flex-wrap:wrap;justify-content:center;width:auto}.logo-slot{margin:.6rem 1.8rem}}

/* Méthode (éditorial + pipeline accents) */
.methode{background:var(--bg);padding:6.5rem 0}
.methode-head{max-width:46rem;margin-bottom:3rem}
.methode-head h2{font-weight:800;font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.02}
.methode-head p{margin-top:1.2rem;font-size:1.08rem;color:var(--text-muted)}
.pillar-row{display:grid;grid-template-columns:auto 1fr auto;gap:2rem;align-items:baseline;padding:2.2rem 0;border-top:1px solid var(--border)}
.pillar-row:last-child{border-bottom:1px solid var(--border)}
@media(max-width:680px){.pillar-row{grid-template-columns:auto 1fr;gap:1.2rem}}
.pillar-n{font-family:'Geist',sans-serif;font-weight:900;font-size:clamp(2.5rem,5vw,4rem);line-height:.8;color:transparent;-webkit-text-stroke:1.5px var(--energie)}
.pillar-main h3{font-weight:800;font-size:1.5rem;margin-bottom:.3rem}
.pillar-main .sub{font-family:'Geist Mono',monospace;font-size:.8rem;color:var(--energie);margin-bottom:.7rem}
.pillar-main p{font-size:1rem;color:var(--text-muted);max-width:42rem}
.pillar-tag{font-family:'Geist Mono',monospace;font-size:.78rem;color:var(--text-dim)}
@media(max-width:680px){.pillar-tag{display:none}}
.methode-cta{margin-top:3rem;display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:space-between}
.methode-cta p{max-width:38rem;font-size:1.05rem;color:var(--text)}

/* FAQ */
.eco{padding:5.5rem 0;background:var(--bg-soft);border-top:1px solid var(--border)}
.eco-head{text-align:center;max-width:640px;margin:0 auto 2.6rem}
.eco-head h2{font-size:clamp(1.8rem,4vw,2.8rem);margin:.7rem 0 .8rem}
.eco-head p{color:var(--text-muted);font-size:1.05rem}
.eco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
@media(max-width:820px){.eco-grid{grid-template-columns:1fr}}
.eco-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:1.8rem 1.6rem;display:flex;flex-direction:column;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.eco-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px -24px rgba(11,27,58,.35)}
.eco-tag{font-family:'Geist Mono',monospace;font-size:.72rem;letter-spacing:.04em;color:var(--energie);margin-bottom:1rem}
.eco-card h3{font-size:1.25rem;margin-bottom:.5rem}
.eco-card p{color:var(--text-muted);font-size:.93rem;line-height:1.5;flex:1;margin-bottom:1.2rem}
.eco-link{font-weight:600;color:var(--cobalt);font-size:.92rem}
.eco-link:hover{color:var(--nuit)}
.eco-here{font-family:'Geist Mono',monospace;font-size:.76rem;color:var(--text-dim)}
.diag{position:relative;overflow:hidden;background:var(--nuit);color:var(--on-dark);padding:6rem 0;text-align:center}
.diag::before{content:'';position:absolute;inset:0;background:radial-gradient(60% 60% at 50% 0%,rgba(0,0,163,.35),transparent 70%);pointer-events:none}
.diag .container{max-width:680px;position:relative}
.diag h2{color:#fff;font-size:clamp(1.9rem,4.5vw,3rem);letter-spacing:-.03em;margin:.8rem 0 1rem}
.diag h2 em{font-style:normal;color:var(--energie)}
.diag p{color:var(--on-dark-muted);font-size:1.08rem;max-width:35rem;margin:0 auto 2.2rem;line-height:1.6}
.diag-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.diag .btn-ghost{background:transparent;color:var(--on-dark);border:1px solid var(--border-dark)}
.diag .btn-ghost:hover{border-color:#fff;transform:translateY(-2px)}
.diag-reassure{margin-top:1.3rem;font-family:'Geist Mono',monospace;font-size:.78rem;letter-spacing:.02em;color:var(--on-dark-muted)}
.faq{background:var(--bg-soft);padding:6.5rem 0}
.faq-head h2{font-weight:800;font-size:clamp(2rem,4.5vw,3.2rem)}
.faq-list{margin-top:2.5rem;max-width:50rem}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item summary{list-style:none;cursor:pointer;padding:1.4rem 0;font-family:'Geist',sans-serif;font-weight:700;font-size:1.1rem;color:var(--anthracite);display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.6rem;font-weight:400;color:var(--energie);transition:transform .25s var(--ease)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{padding:0 0 1.5rem;font-size:.98rem;color:var(--text-muted);max-width:45rem}.faq-answer a{color:var(--cobalt);font-weight:500}

/* Footer */
.footer{background:var(--nuit);color:var(--on-dark);padding:4.5rem 0 2rem;position:relative;overflow:hidden}
.footer-watermark{position:absolute;right:-2%;top:-30%;font-family:'Geist',sans-serif;font-weight:900;font-size:22vw;line-height:1;color:rgba(255,255,255,.025);pointer-events:none}
.footer .container{position:relative}
.footer-content{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:2.5rem;margin-bottom:3rem}
@media(max-width:880px){.footer-content{grid-template-columns:1fr 1fr}}@media(max-width:520px){.footer-content{grid-template-columns:1fr}}
.footer-logo{height:54px;width:auto;display:block;margin-bottom:1.2rem}
.footer-brand p{font-size:.92rem;color:var(--on-dark-muted);max-width:22rem}
.footer h4{font-family:'Geist',sans-serif;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#fff;margin-bottom:1.1rem}
.footer ul{list-style:none}.footer li{margin-bottom:.7rem;font-size:.9rem;color:var(--on-dark-muted)}
.footer li a{color:var(--on-dark-muted)}.footer li a:hover{color:var(--energie)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.75rem;padding-top:1.8rem;border-top:1px solid var(--border-dark)}
.footer-legal{font-size:.8rem;color:var(--on-dark-muted)}

/* Modal */
.modal-overlay{position:fixed;inset:0;z-index:200;background:rgba(11,27,58,.55);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:1.5rem;opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s var(--ease)}
.modal-overlay.open{opacity:1;visibility:visible}
.modal-content{position:relative;background:#fff;border-radius:22px;max-width:760px;width:100%;max-height:90vh;overflow-y:auto;padding:2.8rem;transform:scale(.96) translateY(10px);transition:transform .3s var(--ease)}
.modal-overlay.open .modal-content{transform:scale(1) translateY(0)}
.modal-close{position:absolute;top:1.2rem;right:1.2rem;background:var(--bg-soft);border:1px solid var(--border);width:34px;height:34px;border-radius:8px;font-size:1rem;color:var(--text-muted);cursor:pointer}
.modal-body h2{font-weight:800;margin:.5rem 0 .7rem}
.modal-tagline{color:var(--text-muted);margin-bottom:2rem}
.echange-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}@media(max-width:640px){.echange-grid{grid-template-columns:1fr}}
.echange-card{padding:1.4rem;background:var(--bg-soft);border:1px solid var(--border);border-radius:12px}
.echange-step{font-family:'Geist Mono',monospace;font-size:.72rem;letter-spacing:.06em;color:var(--energie);margin-bottom:.7rem}
.echange-card h3{font-size:1.05rem;font-weight:700;margin-bottom:.5rem}.echange-card p{font-size:.88rem;color:var(--text-muted)}
.echange-final{margin-top:2rem;padding-top:1.8rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.2rem}
.echange-final p{color:var(--text)}.echange-final strong{color:var(--anthracite)}

.fade-up{opacity:0;transform:translateY(22px);animation:fadeUp .75s var(--ease) forwards}
.d1{animation-delay:.05s}.d2{animation-delay:.16s}.d3{animation-delay:.3s}.d4{animation-delay:.42s}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.reveal.in{opacity:1;transform:translateY(0)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.fade-up,.reveal{opacity:1;transform:none}}
:focus-visible{outline:2px solid var(--cobalt);outline-offset:3px;border-radius:4px}
.footer-social{display:flex;gap:.7rem;margin-top:1.3rem}
.footer-social a{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.05);border:1px solid var(--border-dark);color:var(--on-dark-muted);transition:all .2s var(--ease)}
.footer-social a:hover{color:#fff;border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.1);transform:translateY(-2px)}
.footer-social svg{width:18px;height:18px}

/* ===== Shared subpage layer ===== */
.nav-links a.active{color:var(--anthracite);font-weight:600}
.subhero{position:relative;overflow:hidden;padding:9rem 0 4.5rem;border-bottom:1px solid var(--border);background:radial-gradient(60% 50% at 50% 0%,rgba(0,0,163,.07),transparent 70%),linear-gradient(180deg,var(--bleu-clair) 0%,#fff 60%)}
.subhero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(11,27,58,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(11,27,58,.05) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(ellipse 80% 75% at 50% 22%,#000 6%,transparent 72%);mask-image:radial-gradient(ellipse 80% 75% at 50% 22%,#000 6%,transparent 72%);pointer-events:none}
.subhero .container{position:relative;z-index:1}
.subhero-inner{max-width:780px}
.subhero h1{font-family:'Geist',sans-serif;font-weight:800;font-size:clamp(2.3rem,5.4vw,4rem);line-height:1.03;letter-spacing:-.035em;color:var(--anthracite);margin-bottom:1.3rem}
.subhero h1 em{font-style:normal;color:var(--energie)}
.subhero-lead{max-width:40rem;font-size:1.12rem;color:var(--text-muted);margin-bottom:1.8rem}
.subhero-cta{display:flex;gap:1rem;flex-wrap:wrap}
.subhero-meta{margin-top:1.4rem;font-family:'Geist Mono',monospace;font-size:.78rem;letter-spacing:.02em;color:var(--text-dim)}

.sec{padding:6rem 0}
.sec-soft{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.sec-head{max-width:48rem;margin-bottom:3rem}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-weight:800;font-size:clamp(2rem,4.5vw,3.2rem);line-height:1.04}
.sec-head h2 .blk{vertical-align:baseline}
.sec-head p{margin-top:1.1rem;font-size:1.08rem;color:var(--text-muted);max-width:42rem}
.sec-head.center p{margin-left:auto;margin-right:auto}

.statgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:2.6rem}
@media(max-width:820px){.statgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.statgrid{grid-template-columns:1fr}}
.statcard{padding:1.6rem 1.4rem;border:1px solid var(--border-dark);border-radius:16px;background:rgba(255,255,255,.04)}
.statcard .num{font-family:'Geist',sans-serif;font-weight:900;font-size:clamp(2.2rem,4vw,3rem);line-height:1;color:#fff;letter-spacing:-.03em}
.statcard .num em{font-style:normal;color:var(--energie)}
.statcard .lbl{margin-top:.7rem;font-size:.9rem;color:var(--on-dark-muted);line-height:1.45}

.prose{max-width:46rem}
.prose p{font-size:1.08rem;color:var(--text-muted);line-height:1.7;margin-bottom:1.3rem}
.prose p strong{color:var(--anthracite);font-weight:700}
.prose p em{font-style:normal;color:var(--energie);font-weight:700}
.lead-xl{font-family:'Geist',sans-serif;font-weight:700;font-size:clamp(1.5rem,3.2vw,2.05rem);line-height:1.35;letter-spacing:-.02em;color:var(--anthracite);margin-bottom:1.6rem}

.ph{position:relative;overflow:hidden;background:#fff;border:1px solid var(--border);border-radius:16px;background-image:repeating-linear-gradient(135deg,rgba(11,27,58,.05) 0 8px,transparent 8px 16px)}
.ph::after{content:attr(data-label);position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-family:'Geist Mono',monospace;font-size:.74rem;letter-spacing:.04em;color:var(--text-dim);white-space:nowrap}

.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:1rem}
@media(max-width:820px){.team-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.team-grid{grid-template-columns:1fr}}
.team-card{display:flex;flex-direction:column}
.team-card .ph{aspect-ratio:4/5;margin-bottom:1rem}
.team-card h3{font-size:1.12rem;margin-bottom:.2rem}
.team-card .role{font-family:'Geist Mono',monospace;font-size:.78rem;color:var(--energie);margin-bottom:.6rem}
.team-card p{font-size:.92rem;color:var(--text-muted);line-height:1.5}

.cta-band{position:relative;overflow:hidden;background:var(--nuit);color:var(--on-dark);padding:6rem 0;text-align:center}
.cta-band::before{content:'';position:absolute;inset:0;background:radial-gradient(60% 60% at 50% 0%,rgba(0,0,163,.35),transparent 70%);pointer-events:none}
.cta-band .container{max-width:680px;position:relative}
.cta-band h2{color:#fff;font-size:clamp(1.9rem,4.5vw,3rem);letter-spacing:-.03em;margin:.8rem 0 1rem}
.cta-band h2 em{font-style:normal;color:var(--energie)}
.cta-band p{color:var(--on-dark-muted);font-size:1.08rem;max-width:35rem;margin:0 auto 2.2rem;line-height:1.6}
.cta-row{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.cta-band .btn-ghost{background:transparent;color:var(--on-dark);border:1px solid var(--border-dark)}
.cta-band .btn-ghost:hover{border-color:#fff;transform:translateY(-2px)}
.cta-meta{margin-top:1.3rem;font-family:'Geist Mono',monospace;font-size:.78rem;color:var(--on-dark-muted)}

/* Legal */
.legal{padding:9rem 0 5rem;max-width:760px}
.legal h1{font-family:'Geist',sans-serif;font-weight:800;font-size:clamp(2rem,4vw,2.8rem);letter-spacing:-.03em;margin-bottom:.6rem}
.legal .updated{font-family:'Geist Mono',monospace;font-size:.78rem;color:var(--text-dim);margin-bottom:3rem;display:block}
.legal h2{font-family:'Geist',sans-serif;font-weight:700;font-size:1.3rem;letter-spacing:-.01em;margin:2.6rem 0 .8rem;padding-top:1.8rem;border-top:1px solid var(--border)}
.legal h2:first-of-type{border-top:none;padding-top:0}
.legal p,.legal li{font-size:1rem;color:var(--text-muted);line-height:1.7}
.legal p{margin-bottom:1rem}
.legal ul{list-style:none;margin:0 0 1rem}
.legal li{position:relative;padding-left:1.3rem;margin-bottom:.5rem}
.legal li::before{content:'';position:absolute;left:0;top:.65em;width:5px;height:5px;border-radius:50%;background:var(--energie)}
.legal strong{color:var(--anthracite);font-weight:600}
.legal a{color:var(--cobalt);font-weight:500}
.legal .todo{color:var(--energie);font-family:'Geist Mono',monospace;font-size:.85rem}

/* ===== Entrance system: visible base, motion as enhancement ===== */
.fade-up{opacity:1;transform:none;animation:none;filter:none}
.reveal{opacity:1;transform:none}
@media (prefers-reduced-motion: no-preference){
  .fade-up.armed{opacity:0;transform:translateY(26px);filter:blur(8px);transition:opacity .85s var(--ease-pro),transform .85s var(--ease-pro),filter .85s var(--ease-pro)}
  .fade-up.armed.in{opacity:1;transform:none;filter:none}
  .reveal.armed{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease-pro),transform .8s var(--ease-pro)}
  .reveal.armed.in{opacity:1;transform:none}
}

/* ===== Premium homepage hero choreography (masked line-reveal) ===== */
.hero h1 .line{display:block;overflow:hidden;padding-bottom:.12em;margin-bottom:-.12em}
.hero h1 .line>span{display:block}
.hero h1 .accent{color:var(--energie)}
@media (prefers-reduced-motion: no-preference){
  .hero-armed .hero-badge,.hero-armed .hero-lead,.hero-armed .hero-reassure,.hero-armed .hero-cta-row{opacity:0;transform:translateY(26px);filter:blur(8px)}
  .hero-armed h1 .line>span{transform:translateY(118%)}
  .hero-armed::before{opacity:0;transform:scale(1.05)}
  .hero-in .hero-badge,.hero-in .hero-lead,.hero-in .hero-reassure,.hero-in .hero-cta-row{opacity:1;transform:none;filter:none;transition:opacity .85s var(--ease-pro),transform .85s var(--ease-pro),filter .85s var(--ease-pro)}
  .hero-in h1 .line>span{transform:none;transition:transform 1s var(--ease-pro)}
  .hero-in::before{opacity:1;transform:none;transition:opacity 1.4s var(--ease-pro),transform 1.8s var(--ease-pro)}
  .hero-in .hero-badge{transition-delay:.06s}
  .hero-in h1 .line:nth-child(1)>span{transition-delay:.16s}
  .hero-in h1 .line:nth-child(2)>span{transition-delay:.30s}
  .hero-in .hero-lead{transition-delay:.50s}
  .hero-in .hero-reassure{transition-delay:.60s}
  .hero-in .hero-cta-row{transition-delay:.68s}
}