:root{
  --navy:#0e3a5a;
  --aqua:#1db6b3;
  --bg:#f4f7f9;
  --text:#1c1c1c;
  --card:#ffffff;
  --shadow:0 10px 24px rgba(0,0,0,0.08);
}

*{box-sizing:border-box}
body{margin:0;font-family:'Segoe UI',sans-serif;background:var(--bg);color:var(--text);line-height:1.55;}
a{color:inherit}
.container{width:92%;max-width:1120px;margin:auto;}

header{
  background:var(--navy);
  padding:8px 0;
  position:sticky;
  top:0;
  z-index:1000;
}

.header-flex{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
}

.logo img{height:38px;width:auto;display:block}

nav{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:18px;
  padding-bottom:6px;
}
nav a{
  color:#fff;
  text-decoration:none;
  font-weight:600;
  letter-spacing:.2px;
  padding:6px 10px;
  border-radius:8px;
}
nav a:hover{background:rgba(255,255,255,0.12);}

.hero{
  background:linear-gradient(135deg,var(--navy),var(--aqua));
  color:#fff;
  padding:56px 0 40px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap:28px;
  align-items:center;
}
.hero h1{margin:0 0 10px;font-size:34px;line-height:1.12;}
.hero p{margin:0 0 18px;font-size:16px;opacity:.95;max-width:52ch;}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 0}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,0.14);
  padding:8px 10px;border-radius:999px;font-weight:600;font-size:13px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:#fff;
  color:var(--navy);
  padding:12px 18px;
  text-decoration:none;
  font-weight:800;
  border-radius:10px;
}
.btn-primary{
  background:var(--aqua);
  color:#fff;
}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}

.hero-illu{
  background:rgba(255,255,255,0.12);
  border-radius:18px;
  padding:14px;
}
.hero-illu img{width:100%;height:auto;display:block}

.section{padding:46px 0;}
.section h2{color:var(--navy);margin:0 0 14px;font-size:26px;}
.section p{margin:0 0 12px;}

.grid-3{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}
.card{
  background:var(--card);
  border-radius:16px;
  padding:18px;
  box-shadow:var(--shadow);
}
.card h3{color:var(--navy);margin:10px 0 8px;font-size:18px;}
.card p{margin:0;font-size:14.5px;opacity:.95}
.card img{width:66px;height:66px;display:block}

.list{
  margin:0;
  padding-left:18px;
}
.list li{margin:6px 0;}

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:18px;
  align-items:start;
}
.panel{
  background:var(--card);
  border-radius:16px;
  padding:18px;
  box-shadow:var(--shadow);
}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}
.kpi{background:rgba(29,182,179,0.10);border-radius:14px;padding:12px}
.kpi b{display:block;color:var(--navy);font-size:18px}
.kpi span{font-size:13px;opacity:.85}

.form input,.form textarea{
  width:100%;
  padding:12px;
  border:1px solid #d6dde2;
  border-radius:12px;
  font-size:15px;
}
.form textarea{min-height:180px;resize:vertical}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .hint{font-size:12.5px;opacity:.8;margin-top:8px}

footer{
  background:var(--navy);
  color:#fff;
  padding:22px 0;
  text-align:center;
}
footer p{margin:4px 0;opacity:.95}

.call-float{
  position:fixed;
  bottom:16px;
  right:16px;
  background:var(--aqua);
  color:#fff;
  padding:12px 16px;
  border-radius:999px;
  text-decoration:none;
  font-weight:900;
  box-shadow:0 16px 36px rgba(0,0,0,0.18);
}

.small{font-size:13.5px;opacity:.9}
hr.sep{border:0;height:1px;background:rgba(14,58,90,0.12);margin:18px 0;}

/* Mobile */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .kpis{grid-template-columns:1fr}
  .hero h1{font-size:28px}
  nav{gap:10px}
  nav a{padding:6px 8px}
  .form .row{grid-template-columns:1fr}
  .call-float{right:12px;bottom:12px}
}

/* --- Maxime (photo) --- */
.about-grid{
  display:grid;
  grid-template-columns: 280px 1fr;
  gap:22px;
  align-items:center;
}
.about-photo img{
  width:100%;
  max-width:280px;
  border-radius:16px;
  box-shadow:var(--shadow);
  border:1px solid rgba(14,58,90,.12);
  display:block;
}
.about-text h2{margin-top:0}
.about-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.about-tag{
  background:#fff;
  border:1px solid rgba(14,58,90,.12);
  padding:8px 10px;
  border-radius:999px;
  font-weight:700;
  font-size:13px;
}

@media(max-width:768px){
  .about-grid{grid-template-columns:1fr;text-align:left}
  .about-photo img{max-width:220px;margin:0 auto}
}