:root{
  --bleu-nuit:#16324F;
  --bleu:#1A6FB5;
  --bleu-clair:#A9C6E8;
  --bleu-pale:#DCE8F6;
  --orange:#F28C28;
  --gris-perle:#F4F6F9;
  --gris-texte:#6B7785;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Figtree',Helvetica,Arial,sans-serif;color:var(--bleu-nuit);line-height:1.6;background:#fff}
.container{max-width:1120px;margin:0 auto;padding:0 24px}

header{position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid #E6EBF2;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:1120px;margin:0 auto;position:relative}
.logo{text-decoration:none;color:var(--bleu-nuit);display:inline-block;text-align:center}
.logo .nom{font-size:21px;font-weight:600;letter-spacing:4px;display:block;line-height:1.1}
.logo .trait{display:block;height:2px;background:var(--orange);margin:3px 0}
.logo .bl{font-size:8.5px;letter-spacing:3.4px;color:var(--gris-texte);display:block}
nav{display:flex;gap:28px;align-items:center}
nav a{text-decoration:none;color:var(--bleu-nuit);font-size:15px;font-weight:500}
nav a:hover{color:var(--bleu)}
nav a.cta{background:var(--orange);color:#fff;padding:10px 20px;border-radius:6px;transition:background .2s}
nav a.cta:hover{background:#D97A1B;color:#fff}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2.5px;background:var(--bleu-nuit);margin:5px 0;border-radius:2px}

.hero{background:var(--bleu-nuit);color:#fff;padding:96px 0 88px}
.hero h1{font-size:46px;font-weight:700;line-height:1.15;margin:16px 0 20px;max-width:640px}
.hero p{font-size:19px;color:var(--bleu-clair);max-width:560px;margin-bottom:36px}
.page-hero{background:var(--bleu-nuit);color:#fff;padding:72px 0 64px}
.page-hero h1{font-size:40px;font-weight:700;line-height:1.15;margin:14px 0 0;max-width:700px}
.page-hero .intro-hero{font-size:18px;color:var(--bleu-clair);max-width:640px;margin-top:16px}
.fil{font-size:13.5px;color:var(--bleu-clair)}
.fil a{color:var(--bleu-clair);text-decoration:none}
.fil a:hover{color:#fff;text-decoration:underline}

.boutons{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;text-decoration:none;font-weight:600;font-size:16px;padding:14px 28px;border-radius:6px;transition:all .2s;border:0;cursor:pointer;font-family:inherit}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:#D97A1B}
.btn-ghost{border:1.5px solid var(--bleu-clair);color:#fff;background:none}
.btn-ghost:hover{background:rgba(255,255,255,.08)}

.chiffres{border-bottom:1px solid #E6EBF2;background:#fff}
.chiffres-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:40px 0;text-align:center}
.chiffre .val{font-size:30px;font-weight:700;color:var(--bleu)}
.chiffre .lab{font-size:14px;color:var(--gris-texte)}

section.bloc{padding:88px 0}
.surtitre{color:var(--orange);font-weight:600;letter-spacing:3px;font-size:13px;text-transform:uppercase}
h2{font-size:34px;font-weight:700;margin:12px 0 16px;line-height:1.2}
.intro{font-size:17px;color:var(--gris-texte);max-width:620px;margin-bottom:48px}
.prose p{font-size:16.5px;color:var(--gris-texte);max-width:720px;margin-bottom:18px}
.prose h3{font-size:21px;font-weight:600;margin:36px 0 10px}

.services{background:var(--gris-perle)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border-radius:12px;padding:36px 30px;border:1px solid #E6EBF2;display:flex;flex-direction:column;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-4px);border-color:var(--bleu-clair);box-shadow:0 12px 28px rgba(22,50,79,.08)}
.card .num{font-size:14px;font-weight:700;color:var(--orange);letter-spacing:2px}
.card h3{font-size:21px;font-weight:600;margin:10px 0 12px}
.card p{font-size:15px;color:var(--gris-texte);flex:1}
.card a{margin-top:20px;color:var(--bleu);font-weight:600;text-decoration:none;font-size:15px}
.card a:hover{text-decoration:underline}

.approche-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px 48px;margin-top:8px}
.point{display:flex;gap:16px;align-items:flex-start}
.point .puce{flex:none;width:42px;height:42px;border-radius:8px;background:var(--bleu-pale);color:var(--bleu);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px}
.point h3{font-size:18px;font-weight:600;margin-bottom:4px}
.point p{font-size:15px;color:var(--gris-texte)}

.liste{margin:24px 0 0;display:grid;grid-template-columns:repeat(2,1fr);gap:14px 36px;max-width:780px}
.liste li{list-style:none;padding-left:26px;position:relative;color:var(--gris-texte);font-size:15.5px}
.liste li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:2px;background:var(--orange)}
.deux-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}

.agences{background:var(--gris-perle)}
.agences-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.agence{background:#fff;border-radius:12px;border:1px solid #E6EBF2;padding:36px 30px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.agence:hover{transform:translateY(-4px);border-color:var(--bleu-clair);box-shadow:0 12px 28px rgba(22,50,79,.08)}
.agence iframe{display:block;width:100%;height:200px;border:0;border-radius:8px;margin-top:16px}
.agence .ville{font-size:13px;font-weight:700;letter-spacing:2.5px;color:var(--orange);text-transform:uppercase}
.agence h3{font-size:22px;font-weight:600;margin:8px 0 14px}
.agence p{font-size:15.5px;color:var(--gris-texte);margin-bottom:6px}
.agence a{color:var(--bleu);text-decoration:none;font-weight:600}
.agence a:hover{text-decoration:underline}
.horaires{margin-top:28px;text-align:center;color:var(--gris-texte);font-size:15px}

.form{display:grid;gap:18px;max-width:560px}
.form label{font-weight:600;font-size:14px;display:block;margin-bottom:6px}
.form input,.form textarea{width:100%;padding:12px 14px;border:1px solid #D6DEE8;border-radius:8px;font:inherit;font-size:15px;color:var(--bleu-nuit)}
.form input:focus,.form textarea:focus{outline:2px solid var(--bleu);outline-offset:1px;border-color:var(--bleu)}
.form textarea{min-height:140px;resize:vertical}
.form .note{font-size:13px;color:var(--gris-texte)}

.bandeau{background:var(--bleu-nuit);color:#fff;text-align:center;padding:72px 24px}
.bandeau h2{color:#fff;max-width:560px;margin:12px auto 16px}
.bandeau p{color:var(--bleu-clair);max-width:520px;margin:0 auto 32px}

footer{background:#0F2438;color:var(--bleu-clair);padding:56px 0 32px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(169,198,232,.2)}
footer .logo-f .nom{color:#fff;font-size:19px;font-weight:600;letter-spacing:4px;display:block}
footer .logo-f .trait{display:block;height:2px;background:var(--orange);margin:3px 0;width:178px}
footer .logo-f .bl{font-size:8px;letter-spacing:3.1px;display:block}
footer h4{color:#fff;font-size:14px;font-weight:600;letter-spacing:1px;margin-bottom:14px;text-transform:uppercase}
footer ul{list-style:none}
footer li{margin-bottom:8px}
footer a{color:var(--bleu-clair);text-decoration:none}
footer a:hover{color:#fff}
.legal{padding-top:24px;font-size:12.5px;color:#7A93AD;line-height:1.7}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}.card:hover,.agence:hover{transform:none}}

.alerte{max-width:560px;margin-bottom:24px;padding:14px 18px;border-radius:8px;font-size:15px;display:none}
.alerte.ok{display:block;background:#E7F4EC;color:#1E6B3C;border:1px solid #BFE3CD}
.alerte.ko{display:block;background:#FDEDEA;color:#9A3324;border:1px solid #F5C9C0}

.page-404{text-align:center;padding:120px 24px}
.page-404 .code{font-size:90px;font-weight:700;color:var(--bleu-pale);line-height:1}
.page-404 h1{font-size:32px;margin:12px 0 10px}
.page-404 p{color:var(--gris-texte);margin-bottom:28px}

@media(max-width:880px){
  .hero h1{font-size:34px}
  .page-hero h1{font-size:30px}
  .chiffres-grid{grid-template-columns:repeat(2,1fr)}
  .cards,.agences-grid,.approche-grid,.liste,.deux-col{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .burger{display:block}
  nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid #E6EBF2;padding:8px 0;box-shadow:0 12px 24px rgba(22,50,79,.08)}
  nav.open{display:flex}
  nav a{padding:14px 24px}
  nav a.cta{margin:10px 24px;text-align:center}
}