/* Polices système — pas de dépendance externe */
:root{
  --black:#0a0c10;--ink:#1a1d26;--dark:#2a2d3a;--mid:#4a4f62;
  --muted:#8a8f9e;--border:#e4e6ed;--bg:#f8f9fc;--white:#ffffff;
  --accent:#0a4fd4;--accent-light:#e8f0fe;--accent-dark:#083db0;
  --green:#00875a;--gl:#e8f5f0;
  --display:-apple-system-ui-serif,BlinkMacSystemFont,'Segoe UI','Helvetica Neue',Arial,sans-serif;--body:-apple-system,BlinkMacSystemFont,'Segoe UI','Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--white);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* NAV */
nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 40px;display:flex;align-items:center;gap:32px;height:64px}
.nav-logo{display:flex;align-items:center}.nav-logo img{display:block}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{font-size:14px;font-weight:500;color:var(--mid);padding:6px 14px;border-radius:6px;transition:all .15s}
.nav-link:hover{color:var(--black);background:var(--bg)}
.nav-cta{font-size:14px;font-weight:600;color:var(--white);background:var(--accent);padding:8px 20px;border-radius:6px;transition:background .15s}
.nav-cta:hover{background:var(--accent-dark)}
.nav-burger{display:none;background:transparent;border:none;font-size:22px;cursor:pointer;color:var(--ink);padding:4px}
.mobile-menu{display:none;flex-direction:column;gap:4px;padding:12px 20px;background:var(--white);border-bottom:1px solid var(--border)}
.mobile-menu.open{display:flex}
.mobile-menu a{font-size:15px;font-weight:500;color:var(--ink);padding:10px 12px;border-radius:6px}
.mobile-menu a:hover{background:var(--bg)}
.mobile-cta{background:var(--accent)!important;color:var(--white)!important;text-align:center}

/* HERO */
.hero{background:var(--black);padding:100px 40px 80px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 60% 40%,rgba(10,79,212,.15) 0%,transparent 70%);pointer-events:none}
.hero-inner{max-width:1100px;margin:0 auto;position:relative}
.hero-eyebrow{font-size:12px;font-weight:500;color:rgba(255,255,255,.4);letter-spacing:.12em;text-transform:uppercase;margin-bottom:24px}
.hero h1{font-family:var(--display);font-size:clamp(40px,6vw,80px);font-weight:800;color:var(--white);line-height:.95;letter-spacing:-.03em;margin-bottom:24px}
.hero-sub{font-size:18px;color:rgba(255,255,255,.55);max-width:520px;line-height:1.7;margin-bottom:40px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:64px}
.btn-primary{font-size:15px;font-weight:600;color:var(--white);background:var(--accent);padding:14px 28px;border-radius:8px;transition:background .15s;display:inline-block;white-space:nowrap}
.btn-primary:hover{background:var(--accent-dark)}
.btn-secondary{font-size:15px;font-weight:500;color:rgba(255,255,255,.7);background:rgba(255,255,255,.08);padding:14px 28px;border-radius:8px;border:1px solid rgba(255,255,255,.12);transition:all .15s;display:inline-block;white-space:nowrap}
.btn-secondary:hover{background:rgba(255,255,255,.12);color:var(--white)}
.btn-secondary.dark{color:var(--mid);background:transparent;border-color:var(--border)}
.btn-secondary.dark:hover{color:var(--ink);border-color:var(--dark)}
.btn-large{font-size:16px;padding:16px 32px}
.hero-stats{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.hstat{display:flex;flex-direction:column;gap:2px;padding:0 32px 0 0}
.hstat:first-child{padding-left:0}
.hstat-n{font-family:var(--display);font-size:28px;font-weight:800;color:var(--white);line-height:1}
.hstat-l{font-size:12px;color:rgba(255,255,255,.4);letter-spacing:.05em}
.hstat-divider{width:1px;height:36px;background:rgba(255,255,255,.1);margin:0 32px 0 0;flex-shrink:0}

/* DIAG BANNER */
.diag-banner{background:var(--gl);border-bottom:1px solid #c3e6d8;padding:28px 40px}
.diag-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.diag-label{font-size:11px;font-weight:600;color:var(--green);text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px}
.diag-title{font-family:var(--display);font-size:20px;font-weight:700;color:var(--black);margin-bottom:4px}
.diag-desc{font-size:14px;color:var(--mid);max-width:540px;line-height:1.6}
.diag-banner .btn-primary{background:var(--green);white-space:nowrap;flex-shrink:0}
.diag-banner .btn-primary:hover{background:#006944}

/* SECTIONS */
.section{padding:80px 40px}
.section-alt{background:var(--bg)}
.section-inner{max-width:1100px;margin:0 auto}
.section-header{margin-bottom:48px}
.section-eyebrow{font-size:12px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.12em;margin-bottom:12px}
.section-header h2{font-family:var(--display);font-size:clamp(28px,4vw,48px);font-weight:800;color:var(--black);line-height:1.05;letter-spacing:-.02em}
.section-desc{font-size:16px;color:var(--mid);max-width:520px;line-height:1.7;margin-top:12px}

/* PAGE HERO (sous-pages) */
.page-hero{background:var(--black);padding:80px 40px 64px}
.page-hero-inner{max-width:1100px;margin:0 auto}
.page-hero-eyebrow{font-size:12px;font-weight:500;color:rgba(255,255,255,.4);letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px}
.page-hero h1{font-family:var(--display);font-size:clamp(32px,5vw,64px);font-weight:800;color:var(--white);line-height:.95;letter-spacing:-.03em;margin-bottom:16px}
.page-hero-sub{font-size:17px;color:rgba(255,255,255,.5);max-width:540px;line-height:1.7}

/* PRESTA GRID */
.presta-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2px;background:var(--border)}
.presta-card{background:var(--white);padding:28px;display:flex;flex-direction:column;gap:10px;transition:all .2s}
.presta-card:hover{background:var(--bg);transform:translateY(-2px)}
.presta-card-more{align-items:center;justify-content:center;gap:8px;flex-direction:row;background:var(--bg);border:none}
.presta-card-more:hover{background:var(--accent-light)}
.presta-more-text{font-size:15px;font-weight:600;color:var(--accent)}
.presta-more-arrow{font-size:18px;color:var(--accent)}
.presta-icon{font-size:24px}
.presta-tag{font-size:11px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.1em}
.presta-title{font-family:var(--display);font-size:18px;font-weight:700;color:var(--black);line-height:1.2}
.presta-desc{font-size:14px;color:var(--mid);line-height:1.6;flex:1}
.presta-metrics{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.presta-metrics span{font-size:11px;font-weight:500;color:var(--green);background:var(--gl);padding:3px 8px;border-radius:4px}

/* FORM GRID */
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:2px;background:var(--border)}
.form-card{background:var(--white);padding:24px;display:flex;flex-direction:column;gap:8px;transition:all .2s}
.form-card:hover{background:var(--accent-light)}
.form-card-free{background:var(--gl)}
.form-card-free:hover{background:#d4f0e6}
.form-card-more{align-items:center;justify-content:center;flex-direction:row;gap:8px;background:var(--bg)}
.form-card-more:hover{background:var(--accent-light)}
.form-card-tag{font-size:11px;font-weight:700;color:var(--green);text-transform:uppercase;letter-spacing:.1em}
.form-card-ref{font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.1em}
.form-card-title{font-family:var(--display);font-size:16px;font-weight:700;color:var(--black);line-height:1.2}
.form-card-desc{font-size:13px;color:var(--mid);line-height:1.6;flex:1}
.form-card-format{font-size:12px;font-weight:500;color:var(--muted);margin-top:4px}

/* APPROCHE */
.approche-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2px;background:var(--border)}
.approche-card{background:var(--white);padding:32px;display:flex;flex-direction:column;gap:12px}
.approche-num{font-family:var(--display);font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.1em}
.approche-title{font-family:var(--display);font-size:20px;font-weight:700;color:var(--black);line-height:1.2}
.approche-desc{font-size:15px;color:var(--mid);line-height:1.7}

/* CTA SECTION */
.cta-section{background:var(--black);padding:80px 40px;text-align:center}
.cta-inner{max-width:600px;margin:0 auto}
.cta-section h2{font-family:var(--display);font-size:clamp(28px,4vw,48px);font-weight:800;color:var(--white);line-height:1.05;letter-spacing:-.02em;margin-bottom:16px}
.cta-section p{font-size:16px;color:rgba(255,255,255,.5);line-height:1.7;margin-bottom:32px}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* FOOTER */
footer{background:var(--ink);padding:60px 40px 0}
.footer-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 2fr;gap:60px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-logo{margin-bottom:8px}.footer-logo img{display:block}
.footer-tagline{font-size:13px;color:rgba(255,255,255,.35);line-height:1.6}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col-title{font-size:12px;font-weight:600;color:rgba(255,255,255,.4);text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.5);transition:color .15s}
.footer-col a:hover{color:var(--white)}
.footer-bottom{max-width:1100px;margin:0 auto;padding:20px 0;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.25)}

/* A PROPOS */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.about-text h2{font-family:var(--display);font-size:clamp(24px,3vw,40px);font-weight:800;color:var(--black);line-height:1.1;letter-spacing:-.02em;margin-bottom:20px}
.about-text p{font-size:15px;color:var(--mid);line-height:1.8;margin-bottom:16px}
.about-values{display:flex;flex-direction:column;gap:2px;background:var(--border)}
.about-value{background:var(--white);padding:20px 24px;display:flex;gap:16px;align-items:flex-start}
.av-num{font-family:var(--display);font-size:13px;font-weight:700;color:var(--accent);flex-shrink:0;padding-top:3px}
.av-title{font-family:var(--display);font-size:16px;font-weight:700;color:var(--black);margin-bottom:4px}
.av-desc{font-size:14px;color:var(--mid);line-height:1.6}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-info h2{font-family:var(--display);font-size:clamp(24px,3vw,40px);font-weight:800;color:var(--black);line-height:1.1;letter-spacing:-.02em;margin-bottom:16px}
.contact-info p{font-size:15px;color:var(--mid);line-height:1.8;margin-bottom:24px}
.contact-details{display:flex;flex-direction:column;gap:12px}
.contact-detail{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink)}
.cd-label{font-weight:600;color:var(--black);width:80px;flex-shrink:0}
.contact-form{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:32px}
.form-title{font-family:var(--display);font-size:20px;font-weight:700;color:var(--black);margin-bottom:24px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-size:13px;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{border:1px solid var(--border);border-radius:6px;padding:10px 14px;font-size:14px;font-family:var(--body);color:var(--ink);outline:none;transition:border .15s;background:var(--bg);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);background:var(--white)}
.field textarea{resize:vertical;min-height:120px}
.form-submit{width:100%;padding:14px;background:var(--accent);color:var(--white);border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s;font-family:var(--body)}
.form-submit:hover{background:var(--accent-dark)}
.form-note{font-size:12px;color:var(--muted);text-align:center;margin-top:10px}
.fields-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* CIBLES BADGES */
.cibles{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.cible{font-size:12px;font-weight:500;color:var(--mid);border:1px solid var(--border);padding:5px 12px;border-radius:20px}

/* FICHE DETAIL */
.fiche-detail{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:32px;margin-bottom:24px}
.fiche-detail-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:20px}
.fd-icon{font-size:28px}
.fd-tag{font-size:11px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px}
.fd-title{font-family:var(--display);font-size:22px;font-weight:800;color:var(--black);line-height:1.1}
.fd-hook{font-size:15px;color:var(--mid);line-height:1.7;margin-bottom:20px}
.fd-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:1px;background:var(--border);border:1px solid var(--border);border-radius:8px;overflow:hidden;margin-bottom:20px}
.fd-metric{background:var(--white);padding:14px;text-align:center}
.fd-metric-n{font-family:var(--display);font-size:24px;font-weight:800;color:var(--green);line-height:1;margin-bottom:3px}
.fd-metric-l{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.fd-solution{display:flex;flex-direction:column;gap:8px}
.fd-point{display:flex;gap:10px;font-size:14px;color:var(--ink);line-height:1.6}
.fd-point::before{content:'→';color:var(--green);flex-shrink:0;font-weight:700}

/* FORMATIONS DETAIL */
.form-detail{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:28px;margin-bottom:16px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:start}
.form-detail-ref{font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px}
.form-detail-title{font-family:var(--display);font-size:20px;font-weight:800;color:var(--black);margin-bottom:6px}
.form-detail-desc{font-size:14px;color:var(--mid);line-height:1.7}
.form-detail-price{text-align:right;flex-shrink:0}
.fdp-price{font-family:var(--display);font-size:28px;font-weight:800;color:var(--black);line-height:1}
.fdp-label{font-size:12px;color:var(--muted);margin-top:2px}
.fdp-free{font-family:var(--display);font-size:28px;font-weight:800;color:var(--green)}
.form-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.form-pill{font-size:11px;font-weight:500;color:var(--mid);border:1px solid var(--border);padding:3px 10px;border-radius:20px}
.form-pill.green{color:var(--green);border-color:#c3e6d8;background:var(--gl)}

/* RESPONSIVE */
@media(max-width:768px){
  nav{padding:0 20px}
  .nav-links{display:none}
  .nav-burger{display:block}
  .hero{padding:60px 20px 48px}
  .hero h1{font-size:36px}
  .hero-stats{gap:24px}
  .hstat-divider{display:none}
  .hstat{padding:0}
  .diag-banner{padding:20px}
  .section{padding:48px 20px}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:32px}
  .footer-links{grid-template-columns:1fr 1fr}
  .form-detail{grid-template-columns:1fr}
  .fields-row{grid-template-columns:1fr}
  .cta-section{padding:48px 20px}
  footer{padding:40px 20px 0}
  .page-hero{padding:48px 20px 40px}
}

/* COOKIE BANNER */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--ink);border-top:1px solid rgba(255,255,255,.1);padding:16px 32px;display:flex;align-items:center;gap:16px;z-index:999;flex-wrap:wrap;transform:translateY(100%);transition:transform .3s ease}
.cookie-banner.show{transform:translateY(0)}
.cookie-text{font-family:var(--body);font-size:13px;color:rgba(255,255,255,.6);line-height:1.6;flex:1;min-width:260px}
.cookie-text a{color:rgba(255,255,255,.5);text-decoration:underline}
.cookie-accept{font-family:var(--body);font-size:13px;font-weight:600;color:var(--white);background:var(--accent);border:none;padding:8px 20px;border-radius:6px;cursor:pointer;white-space:nowrap;transition:background .15s}
.cookie-accept:hover{background:var(--accent-dark)}
.cookie-refuse{font-family:var(--body);font-size:13px;color:rgba(255,255,255,.4);background:transparent;border:1px solid rgba(255,255,255,.15);padding:8px 16px;border-radius:6px;cursor:pointer;white-space:nowrap;transition:all .15s}
.cookie-refuse:hover{border-color:rgba(255,255,255,.3);color:rgba(255,255,255,.7)}

/* BACK TO TOP */
.back-top{position:fixed;bottom:24px;right:24px;width:40px;height:40px;background:var(--accent);color:var(--white);border:none;border-radius:50%;font-size:18px;cursor:pointer;opacity:0;transition:opacity .25s,transform .25s;z-index:90;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(10,79,212,.3)}
.back-top.show{opacity:1}
.back-top:hover{transform:translateY(-3px)}

/* BREADCRUMB */
.breadcrumb{padding:10px 40px;background:var(--bg);border-bottom:1px solid var(--border);font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.breadcrumb a{color:var(--muted);transition:color .15s}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb-sep{color:var(--border)}
.breadcrumb-current{color:var(--ink);font-weight:500}

/* SHARE */
.share-bar{display:flex;align-items:center;gap:8px;padding:16px 0;border-top:1px solid var(--border);margin-top:32px}
.share-label{font-size:13px;color:var(--muted);font-weight:500}
.share-btn{font-size:12px;padding:6px 14px;border:1px solid var(--border);border-radius:20px;background:transparent;color:var(--mid);cursor:pointer;transition:all .15s;font-family:var(--body)}
.share-btn:hover{border-color:var(--accent);color:var(--accent)}

/* READ TIME */
.read-time{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:4px;margin-bottom:8px}

/* POPUP EXIT */
.exit-popup{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:500;display:none;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px)}
.exit-popup.show{display:flex}
.exit-popup-box{background:var(--white);max-width:480px;width:100%;padding:36px;position:relative;border-radius:0;animation:slideUp .3s ease}
@keyframes slideUp{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}
.exit-popup-close{position:absolute;top:12px;right:16px;background:transparent;border:none;font-size:20px;color:var(--muted);cursor:pointer;line-height:1}
.exit-popup-close:hover{color:var(--ink)}
.exit-popup-eyebrow{font-size:11px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}
.exit-popup-title{font-family:var(--display);font-size:26px;font-weight:800;color:var(--black);line-height:1.1;margin-bottom:10px;letter-spacing:-.01em}
.exit-popup-desc{font-size:14px;color:var(--mid);line-height:1.7;margin-bottom:20px}
.exit-popup-actions{display:flex;gap:8px;flex-wrap:wrap}

@media(max-width:768px){
  .breadcrumb{padding:8px 20px}
  .back-top{bottom:16px;right:16px}
}

/* ACCESSIBILITÉ */
.skip-link{position:absolute;top:-100px;left:0;background:var(--accent);color:var(--white);padding:8px 16px;font-size:14px;font-weight:600;z-index:9999;transition:top .2s;text-decoration:none}
.skip-link:focus{top:0}
*:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}