:root{
  --navy:#0B1330;
  --navy-2:#0F1B3D;
  --teal:#12B3A6;
  --teal-soft:#5EEAD4;
  --purple:#5B4FE0;
  --ink:#0F1B3D;
  --ink-soft:#4B5566;
  --paper:#FAFAF7;
  --paper-line:#E7E5DE;
  --white:#FFFFFF;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
}
h1,h2,h3{
  font-family:'Fraunces','Georgia',serif;
  letter-spacing:-0.01em;
  margin:0;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1080px;margin:0 auto;padding:0 28px}

/* NAV */
.nav{min-height:104px;
  position:sticky;top:0;z-index:50;
  background:rgba(11,19,48,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:104px}
.nav-brand{display:flex;flex-direction:row;align-items:center;gap:14px;color:var(--white);font-weight:700;font-size:22px}
.nav-brand img{height:78px;width:78px;border-radius:16px}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{color:#CBD5E1;font-size:15px;font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--teal-soft)}
.nav-links a.active{color:var(--white)}
.nav-cta{
  background:var(--teal);color:var(--navy)!important;font-weight:700;
  padding:10px 20px;border-radius:999px;font-size:14px;
}

/* SECTIONS */
section{padding:96px 0}
.section-dark{background:var(--navy);color:var(--white)}
.section-dark .ink-soft{color:#9AA6BE}
.section-light{background:var(--paper)}
.eyebrow{
  font-size:13px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--teal);margin-bottom:18px;display:block;
}
.section-dark .eyebrow{color:var(--teal-soft)}

/* HERO */
.hero{padding:150px 0 110px;position:relative;overflow:hidden}
.hero:before{
  content:"";position:absolute;top:-200px;right:-200px;width:600px;height:600px;
  background:radial-gradient(circle,rgba(18,179,166,0.28),transparent 70%);
}
.hero h1{font-size:56px;line-height:1.08;max-width:820px;color:var(--white)}
.hero .lead{font-size:20px;color:#B8C2D9;max-width:620px;margin-top:26px}
.hero-stats{display:flex;gap:56px;margin-top:64px;flex-wrap:wrap}
.stat-num{font-family:'Fraunces',serif;font-size:34px;color:var(--teal-soft)}
.stat-label{font-size:14px;color:#9AA6BE;margin-top:4px}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:700;font-size:15px;
  transition:transform .15s;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--teal);color:var(--navy)}
.btn-outline{border:1.5px solid rgba(255,255,255,0.35);color:var(--white)}
.hero-ctas{display:flex;gap:16px;margin-top:44px;flex-wrap:wrap}

/* PAIN POINTS */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:56px}
.pain-card{
  background:var(--white);border:1px solid var(--paper-line);border-radius:18px;
  padding:32px;
}
.pain-num{font-family:'Fraunces',serif;font-size:15px;color:var(--purple);font-weight:600}
.pain-card h3{font-size:20px;margin:14px 0 10px}
.pain-card p{color:var(--ink-soft);font-size:15px;margin:0}

.h2-row{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap}
h2{font-size:38px}
.section-intro{max-width:640px}

/* METHOD */
.method-list{margin-top:56px;display:flex;flex-direction:column}
.method-item{
  display:grid;grid-template-columns:90px 1fr;gap:30px;
  padding:34px 0;border-top:1px solid rgba(255,255,255,0.12);
}
.method-item:last-child{border-bottom:1px solid rgba(255,255,255,0.12)}
.method-mark{font-family:'Fraunces',serif;font-size:34px;color:var(--teal-soft)}
.method-item h3{font-size:22px;color:var(--white);margin-bottom:8px}
.method-item p{color:#AEB8CF;margin:0;max-width:560px}

/* SERVICES */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:56px}
.service-card{
  background:var(--white);border:1px solid var(--paper-line);border-radius:20px;
  padding:36px 30px;transition:box-shadow .15s, transform .15s;
}
.service-card:hover{box-shadow:0 18px 40px rgba(15,27,61,0.08);transform:translateY(-4px)}
.service-icon{
  width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--teal),var(--purple));
  display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:22px;
}
.service-card h3{font-size:21px;margin-bottom:10px}
.service-card p{color:var(--ink-soft);font-size:15px;margin:0 0 16px}
.service-card ul{margin:0;padding-left:18px;color:var(--ink-soft);font-size:14.5px}
.service-card li{margin-bottom:6px}

/* CTA BAND */
.cta-band{
  background:linear-gradient(120deg,var(--purple),var(--teal));
  border-radius:28px;padding:64px 56px;color:var(--white);
  display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap;
}
.cta-band h2{color:var(--white);font-size:32px;max-width:480px}
.cta-band .btn-primary{background:var(--white);color:var(--navy)}

/* FOOTER */
footer{background:var(--navy-2);color:#9AA6BE;padding:56px 0 32px}
.footer-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,0.08)}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--white);font-weight:700;font-size:18px}
.footer-brand img{height:42px;width:42px;border-radius:9px}
.footer-cols{display:flex;gap:64px;flex-wrap:wrap}
.footer-col h4{color:var(--white);font-size:13px;letter-spacing:0.08em;text-transform:uppercase;margin-bottom:16px}
.footer-col a{display:block;color:#9AA6BE;font-size:14.5px;margin-bottom:10px}
.footer-col a:hover{color:var(--teal-soft)}
.footer-bottom{padding-top:24px;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* PAGE HEADER (subpages) */
.page-header{padding:150px 0 70px;background:var(--navy);color:var(--white)}
.page-header h1{font-size:44px;color:var(--white)}
.page-header p{color:#B8C2D9;max-width:600px;margin-top:18px;font-size:18px}

/* STEP DETAIL (methode page) */
.step-detail{display:grid;grid-template-columns:80px 1fr;gap:28px;padding:36px 0;border-top:1px solid var(--paper-line)}
.step-detail:last-child{border-bottom:1px solid var(--paper-line)}
.step-mark{
  width:56px;height:56px;border-radius:14px;background:var(--navy);color:var(--teal-soft);
  display:flex;align-items:center;justify-content:center;font-family:'Fraunces',serif;font-size:22px;
}
.step-detail h3{font-size:22px;margin-bottom:8px}
.step-detail p{color:var(--ink-soft);margin:0;max-width:600px}

/* WHY GRID */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:56px}
.why-card{background:var(--white);border:1px solid var(--paper-line);border-radius:18px;padding:30px}
.why-card h3{font-size:19px;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.why-card p{color:var(--ink-soft);font-size:15px;margin:0}
.why-dot{width:8px;height:8px;border-radius:50%;background:var(--teal);display:inline-block}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-top:56px;align-items:start}
.contact-card{background:var(--white);border:1px solid var(--paper-line);border-radius:20px;padding:36px}
.contact-row{display:flex;gap:16px;align-items:flex-start;margin-bottom:26px}
.contact-row .icon{
  width:42px;height:42px;border-radius:12px;background:#EEF2FF;display:flex;align-items:center;
  justify-content:center;font-size:18px;flex-shrink:0;
}
.contact-row h4{font-size:15px;margin-bottom:4px}
.contact-row p{margin:0;color:var(--ink-soft);font-size:14.5px}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--ink-soft)}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:13px 14px;border-radius:10px;border:1px solid var(--paper-line);
  font-family:inherit;font-size:14.5px;background:var(--paper);
}
.form-field textarea{resize:vertical;min-height:110px}

@media (max-width:860px){
  .hero h1{font-size:38px}
  .pain-grid,.service-grid,.why-grid,.contact-grid{grid-template-columns:1fr}
  .nav-links{display:none}
  .cta-band{flex-direction:column;text-align:center}
  h2{font-size:28px}
}

.about-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:56px;align-items:start;margin-top:56px}
.about-grid h3{font-size:20px;margin-bottom:14px}
.about-grid p{color:var(--ink-soft);font-size:15.5px;margin:0 0 18px}
.mission-card{
  background:var(--navy);color:var(--white);border-radius:18px;padding:32px;margin-bottom:24px;
}
.mission-card h4{color:var(--teal-soft);font-size:13px;letter-spacing:0.08em;text-transform:uppercase;margin-bottom:12px}
.mission-card p{color:#E3E7F2;font-size:16px;margin:0;line-height:1.6}
.quote-card{
  border:1.5px solid var(--paper-line);border-radius:18px;padding:32px;position:relative;
}
.quote-card:before{content:"\201C";font-family:'Fraunces',serif;font-size:64px;color:var(--purple);position:absolute;top:6px;left:20px;line-height:1}
.quote-card p{font-family:'Fraunces',serif;font-size:19px;color:var(--ink);margin:18px 0 0;line-height:1.5;font-style:italic}

/* Entrée discrète du hero — pur CSS, aucun script, aucun impact sur le temps de chargement */
@keyframes fadeUpIn{
  from{opacity:0;transform:translateY(14px)}
  to{opacity:1;transform:translateY(0)}
}
.hero .eyebrow{animation:fadeUpIn 1.6s ease-out both}
.hero h1{animation:fadeUpIn 1.8s ease-out .15s both}
.hero .lead{animation:fadeUpIn 1.8s ease-out .3s both}
.hero-ctas{animation:fadeUpIn 1.8s ease-out .45s both}
.hero-stats{animation:fadeUpIn 1.8s ease-out .6s both}

/* Animation d'entrée du logo dans la barre de navigation, plus lente et visible */
@keyframes logoPop{
  0%{opacity:0;transform:scale(0.7) translateY(-6px)}
  60%{opacity:1;transform:scale(1.08) translateY(0)}
  100%{opacity:1;transform:scale(1) translateY(0)}
}
.nav-brand img{animation:logoPop 2.2s cubic-bezier(.25,.8,.35,1) both}
.nav-brand{animation:fadeUpIn 1.8s ease-out both}