Calculateur durée et coût de formation

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.ecla-tool label{display:block;font-weight:600;font-size:0.9rem;margin:14px 0 4px;color:#2c3e6b;}
.ecla-tool input{width:100%;max-width:320px;padding:11px 14px;border:1px solid #e2dfd7;border-radius:8px;font-size:1rem;font-family:inherit;}
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.ecla-tool button:hover{background:#1e2a4a;}
.ecla-tool .result{margin-top:18px;padding:16px 18px;border-radius:10px;background:#e8ebf5;font-size:1.05rem;line-height:1.6;display:none;}
.ecla-tool .result.show{display:block;}
.ecla-tool .result strong{color:#1e2a4a;}
.ecla-tool .result .big{font-size:1.6em;font-weight:700;color:#2c3e6b;}
.ecla-tool .note{font-size:0.8rem;color:#6b6a72;margin-top:14px;}

function calcDuree(){
var h=parseFloat(document.getElementById(‘d-heures’).value)||0;
var hs=parseFloat(document.getElementById(‘d-semaine’).value)||0;
var c=parseFloat(document.getElementById(‘d-cout’).value)||0;
var r=document.getElementById(‘d-result’);
if(h<=0||hs<=0){ r.classList.remove('show'); return; }
var semaines=h/hs;
var mois=semaines/4.345;
var html='Durée : ‘+Math.round(semaines)+’ semaines (~’+Math.round(mois*10)/10+’ mois).’;
if(c>0){
var horaire=c/h;
html+=’
Coût horaire : ‘+horaire.toLocaleString(‘fr-FR’,{maximumFractionDigits:2})+’ €/h.’;
}
r.innerHTML=html; r.classList.add(‘show’);
}