html {
	font-family:DIN, 'Roboto', Arial, sans-serif;
	background:linear-gradient(#fff, #f3f3f3);
	letter-spacing:0.5px;
}

body {
	width:1000px;
	margin:0 auto;
	}

h1, h2, h3, h4, h5, h6, strong {
	margin:0;
	padding:0;
  	font-weight:500;
	}

	
h6 {
	display:none;
	}

h1 {
	font-size:30px;
	}

h2 {
	font-size:18px;
	font-weight:normal;
	text-align:center;
	}

header {
	overflow:hidden;
	padding-bottom:20px;
	}

header #logo {
	width:28%;
	float:left;
	text-align:center;
	}

header #logo img {
	max-width:100%;
	}

header h2 {
	width:35%;
	float:left;
	text-align:center;
	padding:40px 0 0 0;
	}

header #pictos {
	width:35%;
	float:right;
	text-align:center;
	margin:0
	}

header ul {
	margin:0;
	padding:15px 0 0 0;
	list-style-type:none;
	}

header li {
	width:30%;
	float:left;
	font-size:12px;
	line-height:17px;
	text-transform:uppercase;
	color:#999;
	font-weight:600;
	letter-spacing:0;
	}

header li:first-child {
	width:40%;
	}

section {
	overflow:hidden;
	}

section #visuel {
	width:62%;
	float:left;
	padding-top:380px;
	}

section .form, #merci {
	width:32%;
	padding:3%;
	float:right;
	color:#fff;
	height:530px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	}

.form h2 {
	margin: 20px 0;
}

.form p {
	text-align: center;
	font-size: 16px;
}

#merci p {
	text-align:center;
	padding:15px 0;
	}

#merci p strong {
	text-transform:uppercase;
	font-size:20px;
	}

section #visuel img {
	float:left;
	width:43%;
	}

section #visuel ul {
	margin:1% 2%;
	padding:0;
	width:52%;
	float:left
	}

section #visuel li {
	padding-bottom:10px;
	list-style-type:none;
	}

section #visuel li:before {
	content: '✔ ';
	margin-left:-20px;
	}

section #visuel li h3 {
	font-size:20px;
	font-weight:700;
	text-transform:uppercase;
	display:inline;
	}

section .form img, #merci img {
	position:absolute;
	margin:-20px 0 0 -40px;
	}

section .form h4, #merci h4 {
	font-size:23px;
	text-align:right;
	text-transform:uppercase;
	margin:20px 0 40px 0;
	}

section .form h6, #merci h6 {
	font-size:23px;
	text-align:center;
	text-transform:uppercase;
	padding:20px;
	}

section .form h4 strong, #merci h4 strong {
	display:inline-block;
	padding:1px 5px;
	}

section .form input {
	clear:both;
	width:90%;
	font-family:DIN, 'Roboto', Arial, sans-serif;
	text-transform:uppercase;
	font-size:14px;
	padding:5%;	
	border:none;
	border-radius:5px;
	margin:1% 0;
	border: 1px solid #FFFFFF;
	}

input.error {
	background-color: #ffb5b5;
}

section .form button {
	font-family:DIN, 'Roboto', Arial, sans-serif;
	text-transform:uppercase;
	letter-spacing:0.5px;
	width:100%;
	font-size:18px;
	padding:0;	
	color:#fff;
	background:url(../images/fleche.png) no-repeat left;
	padding:5% 5% 5% 70px;
	border:none;
	border-radius:5px;
	margin:1% 0;
	text-align:left;
	font-weight:500;
	cursor:pointer
	}

section .form button:hover {
	background-color: #87d4e9;
}

aside {
	background:url(../images/ombres.png);
	padding:80px 0
	}

aside article {
	width:55%;
	margin:0 10%;
	padding-bottom:10px;
	}

aside article img {
	margin:0 5px -5px 0;
	}

aside article p {
	margin:5px 0 10px 0;
	padding:0;
	font-size:17px;
	letter-spacing:0.2px;
	}

aside figure {
	float:right;
	padding:15px 30px 15px 30px;
	margin:0;
	border-left:1px solid #ccc;
	text-align:center;
	font-size:15px;
	color:#999999;
	}

footer {
	text-align:center;
	font-size:15px;
	color:#999999;
	padding:0 0 50px 0;
	}


/* styles qui changent */
h1 {
	color:#0284c0; /* bleu */
	}

#visuel {
	background:url(../images/pompe-a-chaleur.png) no-repeat top left;
	background-size:contain;
	}

.form, #merci {
	background-color:#0284c0; /* bleu */
	}

.form h4 strong, #merci h4 strong, section .form button {
	background-color:#27b9e1; /* bleu clair */
	}

section #visuel li h3, section #visuel li:before {
	color:#ff9e00; /* orange */
	}


.step {
	display: flex;
	flex-direction: column;
}

#step1 {
	display: block;
}

#loader {
	position: fixed;
	width: 100%;
	height: 100%;
	background-color: #FFFFFF;
	opacity: 0.8;
	top:0;
	left: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	align-content: center;
}

#loader svg {
	width: 100px;
}