:root{
  --marine:#05304B; --bordeaux:#741F35; --creme:#F7F6F1; --pierre:#F0EDE4; --sable:#D6C1A5;
  --texte:#1E2A33; --doux:#5A6670; --blanc:#ffffff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--creme);color:var(--texte);font-family:Montserrat,system-ui,sans-serif;font-size:16px;line-height:1.65}
h1,h2,h3{font-family:"Playfair Display",Georgia,serif;color:var(--marine);line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2rem,5vw,3.2rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.3rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
a{color:var(--bordeaux)}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
section{padding:72px 0}
.eyebrow{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--bordeaux);font-weight:600;margin-bottom:.6em}

/* En-tête */
header{position:sticky;top:0;z-index:10;background:rgba(247,246,241,.95);backdrop-filter:blur(6px);border-bottom:1px solid #e6e1d6}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{height:34px;width:auto}
.brand span{font-family:"Playfair Display",serif;font-weight:700;font-size:1.35rem;color:var(--marine);letter-spacing:.04em}
.links{display:flex;gap:26px;align-items:center}
.links a{text-decoration:none;color:var(--marine);font-weight:500;font-size:.95rem}
.btn{display:inline-block;background:var(--bordeaux);color:#fff !important;text-decoration:none;padding:12px 22px;border-radius:999px;font-weight:600;font-size:.95rem;border:0;cursor:pointer;font-family:inherit}
.btn:hover{background:#5d1829}
.btn.ghost{background:transparent;color:var(--marine) !important;border:1.5px solid var(--marine)}
.btn.ghost:hover{background:var(--marine);color:#fff !important}
.menu-btn{display:none;background:none;border:0;font-size:1.6rem;color:var(--marine);cursor:pointer}

/* Accueil */
.hero{padding:70px 0 80px}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.badge{display:inline-block;background:var(--pierre);border:1px solid var(--sable);color:var(--marine);padding:6px 14px;border-radius:999px;font-size:.85rem;font-weight:500;margin-bottom:22px}
.hero p.lead{font-size:1.12rem;color:var(--doux);max-width:560px}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-logo{background:var(--creme);display:flex;justify-content:center}
.hero-logo img{width:100%;max-width:420px;height:auto}

/* Atouts */
.atouts{background:var(--marine);color:#e9eef2}
.atouts h2,.atouts h3{color:#fff}
.atouts .eyebrow{color:var(--sable)}
.cards4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:34px}
.atout{border-top:2px solid var(--sable);padding-top:18px}
.atout p{color:#c9d5de;font-size:.95rem;margin:0}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.card{background:var(--blanc);border:1px solid #e6e1d6;border-radius:14px;padding:26px}
.card .prix{font-family:"Playfair Display",serif;color:var(--bordeaux);font-size:1.35rem;font-weight:700;margin:.2em 0 .6em}
.card p{color:var(--doux);font-size:.95rem;margin:0}
.card.vedette{border:2px solid var(--bordeaux)}
.note{font-size:.88rem;color:var(--doux);margin-top:22px}

/* Étapes */
.etapes{background:var(--pierre)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:34px;counter-reset:s}
.step{position:relative;padding-top:52px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:38px;height:38px;border-radius:50%;background:var(--marine);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600}
.step p{color:var(--doux);font-size:.95rem;margin:0}

/* Zone & à propos */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.villes{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.villes span{background:var(--blanc);border:1px solid var(--sable);border-radius:999px;padding:6px 14px;font-size:.9rem;color:var(--marine)}
.apropos{background:var(--blanc);border-radius:14px;padding:30px;border:1px solid #e6e1d6}

/* Contact */
.contact{background:var(--marine);color:#e9eef2}
.contact h2{color:#fff}
.contact .eyebrow{color:var(--sable)}
form{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
label{font-size:.85rem;font-weight:500;display:block;margin-bottom:6px;color:#dfe7ee}
input,textarea{width:100%;padding:12px 14px;border-radius:8px;border:1px solid #2c5370;background:#0b3d5c;color:#fff;font-family:inherit;font-size:1rem}
input:focus,textarea:focus{outline:2px solid var(--sable);border-color:transparent}
.full{grid-column:1/-1}
textarea{min-height:120px;resize:vertical}
.contact a{color:var(--sable)}
.hidden{display:none}

footer{background:#04263c;color:#9fb3c2;font-size:.85rem;padding:26px 0}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer a{color:#cfdbe4}

@media (max-width:900px){
  .hero .grid,.duo{grid-template-columns:1fr}
  .hero-logo{order:-1}
  .hero-logo img{max-width:300px}
  .cards4,.steps{grid-template-columns:1fr 1fr}
  .services-grid{grid-template-columns:1fr}
}
@media (max-width:720px){
  .menu-btn{display:block}
  .links{display:none;position:absolute;top:70px;left:0;right:0;background:var(--creme);flex-direction:column;padding:20px;gap:16px;border-bottom:1px solid #e6e1d6}
  .links.open{display:flex}
  .cards4,.steps,form{grid-template-columns:1fr}
  section{padding:56px 0}
}

.links a,.brand span{white-space:nowrap}
.links a.actif{color:var(--bordeaux);border-bottom:2px solid var(--bordeaux);padding-bottom:2px}
.links a.lang{font-size:.8rem;font-weight:600;border:1px solid var(--sable);border-radius:999px;padding:4px 10px}
.page-hero{padding:60px 0 40px;border-bottom:1px solid #e6e1d6}
.page-hero p.lead{font-size:1.1rem;color:var(--doux);max-width:720px}
.faq details{background:var(--blanc);border:1px solid #e6e1d6;border-radius:12px;padding:16px 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:600;color:var(--marine)}
.faq details p{margin:.8em 0 0;color:var(--doux)}
.region-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:30px}
.region-grid .card p{margin-bottom:.6em}
.tag{display:inline-block;font-size:.75rem;background:var(--pierre);color:var(--marine);border-radius:999px;padding:3px 10px;margin-right:6px}
table.tarifs{width:100%;border-collapse:collapse;margin-top:26px;background:var(--blanc);border-radius:12px;overflow:hidden}
table.tarifs th,table.tarifs td{text-align:left;padding:14px 16px;border-bottom:1px solid #eee7da;vertical-align:top}
table.tarifs th{background:var(--marine);color:#fff;font-weight:600}
table.tarifs td.prix{font-family:"Playfair Display",serif;color:var(--bordeaux);font-weight:700;white-space:nowrap}
.cta-band{background:var(--pierre);text-align:center}
.cta-band p{color:var(--doux);max-width:620px;margin:0 auto 22px}
footer nav a{margin-left:14px}
.page-hero .grid{display:grid;grid-template-columns:1fr 220px;gap:40px;align-items:center}
.page-hero .grid img{width:100%;height:auto}
.histoire{display:grid;grid-template-columns:200px 1fr;gap:44px;align-items:center}
.histoire img{width:100%;height:auto}
.histoire blockquote{margin:0;font-family:"Playfair Display",serif;font-size:1.25rem;color:var(--marine);line-height:1.5}
.carte-logo{width:96px;height:auto;float:right;margin:0 0 10px 16px}
.simu{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:30px;align-items:start}
.simu form{display:block;margin:0}
.simu .champ{margin-bottom:16px}
.simu label{color:var(--marine);font-weight:600}
.simu select{width:100%;padding:12px 14px;border-radius:8px;border:1px solid var(--sable);background:#fff;font-family:inherit;font-size:1rem;color:var(--texte)}
.resultat{background:var(--marine);color:#e9eef2;border-radius:14px;padding:28px}
.resultat h3{color:#fff}
.resultat .gros{font-family:"Playfair Display",serif;font-size:2rem;color:#fff;margin:.1em 0 .4em}
.resultat .ligne{display:flex;justify-content:space-between;border-top:1px solid #2c5370;padding:10px 0;font-size:.95rem}
.resultat small{color:#9fb3c2}
.guide h2{margin-top:1.6em}
.guide .wrap{max-width:820px}
.guide p,.guide li{color:var(--doux)}
.encadre{background:var(--pierre);border-left:4px solid var(--bordeaux);padding:16px 20px;border-radius:8px;margin:18px 0}
.social a{display:inline-flex;align-items:center;gap:6px}
@media (max-width:900px){.region-grid,.simu{grid-template-columns:1fr}.page-hero .grid,.histoire{grid-template-columns:1fr}.page-hero .grid img,.histoire img{max-width:160px}}
@media (max-width:720px){table.tarifs thead{display:none}table.tarifs tr{display:block;border-bottom:1px solid #eee7da;padding:10px 0}table.tarifs td{display:block;border:0;padding:4px 16px}table.tarifs td.prix{white-space:normal}footer nav a{margin:0 14px 0 0}}
@media (max-width:1280px) and (min-width:721px){.links{gap:16px}.links a{font-size:.84rem}.brand span{font-size:1.1rem}}