/* ===== Couleurs de la marque ===== */
:root{
  --vert:#1f3d2b; --orange:#d4622a; --beige:#f5ece0; --tan:#c4ad86; --tan-fonce:#b39a70;
  --noir:#231f20; --txt:#2d2d2d; --muted:#7a7a72; --line:#d9d2c5; --fond:#fbf8f3; --blanc:#fff;
}
*{box-sizing:border-box}
html{scroll-padding-top:12px}
body{margin:0;font-family:Poppins,sans-serif;color:var(--txt);background:var(--fond);-webkit-text-size-adjust:100%}

/* ===== En-tête (comme la fiche) ===== */
.hero{background:var(--tan) url(../img/entete.jpg) center 40%/cover no-repeat;height:clamp(200px,40vw,500px)}
.hero{position:relative}
.hero span{position:absolute;left:-9999px}
/* Sélecteur de langue FR / EN */
.langue{position:absolute;top:12px;right:12px;display:flex;background:rgba(35,31,32,.82);border-radius:20px;padding:3px;gap:2px;z-index:5}
.langue button{border:0;background:none;color:#fff;font:inherit;font-size:13px;font-weight:600;padding:5px 12px;border-radius:16px;cursor:pointer}
.langue button.on{background:var(--orange)}
select{width:100%;border:1px solid var(--line);border-radius:6px;padding:9px 10px;font:inherit;font-size:14px;margin-top:4px;background:#fff}
.bande{background:var(--noir);color:var(--tan);text-align:center;padding:14px 16px;font-size:clamp(15px,2.6vw,24px);line-height:1.25;letter-spacing:.5px;text-transform:uppercase}
.bande b{font-weight:700}
.feuilles{height:6px;background:var(--orange)}

/* ===== Zone principale + décor ===== */
.page{position:relative;overflow:hidden;padding:36px 16px 80px;background:var(--fond) url(../img/topo-fond.svg) center top/1600px auto repeat-y;min-height:60vh}
.deco{position:absolute;pointer-events:none;z-index:0;opacity:.95}
.deco-lidar{left:-90px;top:120px;width:380px}
.deco-aerien{right:-70px;top:640px;width:300px}
main{position:relative;z-index:1;max-width:860px;margin:auto}
.card{background:rgba(255,255,255,.97);border-radius:14px;padding:26px;box-shadow:0 6px 30px rgba(60,45,20,.12)}

/* ===== Pied de page ===== */
footer{background:var(--tan);color:var(--vert);text-align:center;padding:26px 16px;font-size:14px}
footer .contact{display:flex;justify-content:center;gap:22px;flex-wrap:wrap;margin-bottom:10px;color:var(--noir);font-weight:500}
footer a{color:inherit;text-decoration:none}

/* ===== Titres / sections ===== */
h1{color:var(--vert);font-size:26px;margin:0 0 4px}
h1 span{color:var(--orange)}
h2{color:var(--vert);margin:10px 0 0}
.sub{color:var(--muted);font-size:14px;margin:0 0 20px}
.sec{background:var(--vert);color:#fff;border-radius:8px;padding:9px 14px;margin:22px 0 12px;display:flex;align-items:center;gap:10px;font-weight:500}
.sec b{background:var(--orange);border-radius:50%;width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;flex:none}
.sec i{margin-left:auto;font-size:12px;font-weight:400;opacity:.8}

/* ===== Champs ===== */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}
.full{grid-column:1/-1}
label.f{display:block;font-size:11px;font-weight:600;text-transform:uppercase;color:#4a5a4f;letter-spacing:.3px}
input[type=text],input[type=email],input[type=tel],input[type=number],input[type=date],textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:9px 10px;font:inherit;font-size:14px;margin-top:4px;background:#fff}
input:focus,textarea:focus{outline:2px solid var(--orange);border-color:transparent}
.err{border-color:#c0392b!important;background:#fff5f4!important}
.hp{position:absolute;left:-9999px}

/* ===== Tarifs, options ===== */
.rate{background:var(--beige);border-radius:8px;padding:10px 14px;margin:8px 0;display:flex;gap:16px;align-items:center}
.rate strong{color:var(--orange);min-width:170px;font-size:16px}
.rate span{font-size:13px}
.opt{background:var(--beige);border-radius:8px;padding:10px 14px;margin:6px 0;display:flex;align-items:center;gap:10px;cursor:pointer;font-size:14px}
.opt input{width:18px;height:18px;accent-color:var(--vert);flex:none}
.opt .p{margin-left:auto;color:var(--orange);font-weight:600;font-size:13px}
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.note{font-size:12px;color:var(--muted);font-style:italic;margin-top:8px}
.demo{background:#fff8e6;border:1px dashed #e0b44c;border-radius:8px;padding:8px 12px;font-size:12px;margin-top:8px}
details{margin-top:10px}
summary{cursor:pointer;font-weight:600;color:var(--vert)}
ul.inc{font-size:13px;margin:8px 0;padding-left:20px}

/* ===== Choix du service / mode d'envoi ===== */
.choice,.mode{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.svc{border:2px solid var(--line);border-radius:12px;padding:20px;cursor:pointer;background:#fff;transition:.15s;text-align:left;font:inherit}
.svc:hover{border-color:var(--orange);transform:translateY(-2px)}
.svc h3{margin:0 0 6px;color:var(--vert)}
.svc p{margin:0;font-size:13px;color:var(--muted)}
.svc .tag{display:inline-block;margin-top:12px;color:var(--orange);font-weight:600;font-size:13px}
.mcard{border:2px solid var(--line);border-radius:10px;padding:14px;cursor:pointer;display:flex;gap:10px;align-items:flex-start;background:#fff}
.mcard input{margin-top:3px;accent-color:var(--orange);width:18px;height:18px;flex:none}
.mcard b{color:var(--vert);display:block}
.mcard small{color:var(--muted);font-size:12px}
.mcard.on{border-color:var(--orange);background:var(--beige)}

/* ===== Estimation ===== */
.est{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.box{border:1.5px solid #d9a27f;background:var(--beige);border-radius:10px;padding:12px 14px}
.box .l{font-size:11px;font-weight:600;text-transform:uppercase;display:flex;justify-content:space-between}
.box .l span{color:var(--orange)}
.box .v{font-size:24px;font-weight:700;color:var(--vert);margin-top:6px}
.total{background:var(--vert);color:#fff;border-radius:10px;padding:16px;margin-top:14px}
.total .row{display:flex;justify-content:space-between;gap:10px;font-size:14px;padding:3px 0}
.total .big{font-size:20px;font-weight:700;border-top:1px solid rgba(255,255,255,.25);margin-top:8px;padding-top:8px}

/* ===== Navigation / étapes ===== */
.nav{display:flex;justify-content:space-between;margin-top:26px;gap:10px;flex-wrap:wrap}
.btn{border:0;border-radius:8px;padding:12px 22px;font:inherit;font-weight:600;cursor:pointer}
.btn:disabled{opacity:.6;cursor:wait}
.b1{background:var(--orange);color:#fff}.b1:hover{background:#b9531f}
.b2{background:#e9e4da;color:var(--vert)}
.steps{display:flex;gap:6px;margin-bottom:6px}
.steps div{flex:1;height:6px;border-radius:3px;background:#e4ddd0;cursor:pointer}
.steps div.on{background:var(--orange)}
.steplbl{display:flex;gap:6px;margin-bottom:18px}
.steplbl span{flex:1;font-size:11px;cursor:pointer;color:var(--muted)}
.steplbl span.cur{color:var(--orange);font-weight:600}

/* ===== Conditions, signature ===== */
.cond{font-size:13px;line-height:1.5}
.cond h4{color:var(--vert);margin:10px 0 2px;font-size:14px}
.cond p{margin:0}
canvas{border:2px dashed var(--line);border-radius:8px;width:100%;height:150px;background:#fff;touch-action:none;margin-top:4px}
.small{color:var(--orange);cursor:pointer;background:none;border:0;padding:0;font:inherit;font-size:12px}

/* ===== Autocomplétion d'adresse ===== */
.ac{position:relative;flex:1}
.aclist{position:absolute;left:0;right:0;top:100%;z-index:20;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 6px 18px rgba(0,0,0,.12);margin-top:2px;overflow:hidden}
.aclist div{padding:9px 12px;font-size:13px;cursor:pointer;border-bottom:1px solid #f0ebe2}
.aclist div:last-child{border-bottom:0}
.aclist div.sel,.aclist div:hover{background:var(--beige)}
.aclist small{display:block;color:var(--muted);font-size:11px}

/* ===== Confirmation ===== */
.ok{text-align:center;padding:10px}
.ok .ic{width:64px;height:64px;border-radius:50%;background:var(--vert);color:#fff;font-size:34px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.ok .ic.bad{background:#c0392b}
.mail{background:#fafafa;border:1px solid var(--line);border-radius:8px;padding:14px;font-size:13px;text-align:left;margin-top:16px;white-space:pre-wrap;font-family:ui-monospace,monospace;max-height:360px;overflow:auto}
.hidden{display:none}

/* ===== Tablette (iPad) ===== */
@media(max-width:1180px){ .deco{display:none} }
@media(max-width:900px){
  .page{padding:24px 14px 60px}
  .rate strong{min-width:150px}
}
/* ===== Cellulaire ===== */
@media(max-width:640px){
  .grid,.choice,.est,.mode{grid-template-columns:1fr}
  .cols3{grid-template-columns:1fr 1fr}
  .rate{flex-direction:column;align-items:flex-start;gap:2px}
  .card{padding:18px 14px;border-radius:12px}
  .page{padding:16px 10px 40px;background-size:1100px auto}
  h1{font-size:22px}
  .sec{font-size:14px;padding:8px 12px}
  .box .v{font-size:21px}
  .total .big{font-size:17px}
  .total .row span:last-child{white-space:nowrap;text-align:right}
  .nav{flex-direction:column-reverse}
  .nav .btn{width:100%}
  .steplbl span{font-size:10px}
  .opt{font-size:13px}
  input[type=text],input[type=email],input[type=tel],input[type=number],input[type=date],textarea,select{font-size:16px} /* évite le zoom auto sur iPhone */
  .hero{height:clamp(150px,42vw,260px)}
  .bande{padding:10px 12px}
  .langue{top:auto;bottom:8px;right:8px}
  footer .contact{gap:10px;flex-direction:column}
}