body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
background: #f5f7fa;
margin: 0;
padding: 20px;
color: #1a1a1a;
}

.container {
max-width: 900px;
margin: 0 auto;
background: white;
padding: 40px;
border-radius: 12px;
box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

header h1 {
color: #0A2540;
font-size: 28px;
margin-bottom: 5px;
}

.subtitle {
color: #666;
font-size: 15px;
margin-bottom: 30px;
}

.grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 15px;
margin-bottom: 25px;
}

label {
display: flex;
flex-direction: column;
font-size: 13px;
color: #444;
font-weight: 500;
}

input {
margin-top: 5px;
padding: 8px 10px;
border: 1px solid #d0d5dd;
border-radius: 6px;
font-size: 14px;
}

button {
background: #0A2540;
color: white;
padding: 14px 28px;
border: none;
border-radius: 8px;
cursor: pointer;
font-size: 16px;
font-weight: 600;
width: 100%;
}

button:hover {
background: #1a3a5c;
}

#resultats {
margin-top: 40px;
padding-top: 30px;
border-top: 2px solid #eee;
}

.kpis {
display: flex;
gap: 15px;
margin-bottom: 20px;
flex-wrap: wrap;
}

.kpi {
flex: 1;
min-width: 140px;
background: #f0f4f8;
padding: 15px;
border-radius: 8px;
text-align: center;
}

.kpi .label {
display: block;
font-size: 12px;
color: #666;
margin-bottom: 5px;
}

.kpi .value {
display: block;
font-size: 18px;
font-weight: 700;
color: #0A2540;
}

#email-gate {
margin-top: 30px;
padding: 20px;
background: #f0f4f8;
border-radius: 8px;
}

#email-gate h3 {
margin-top: 0;
color: #0A2540;
}

#email-gate input {
width: 100%;
margin-bottom: 10px;
box-sizing: border-box;
}