:root {
	--accent: #529bbd;
	--text: #1e293b;
	--text-muted: #64748b;
	--border: #e2e8f0;
	--card-bg: #ffffff;
	--radius: 16px;
	--radius-sm: 10px;
	--shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 6px 18px rgba(15, 23, 42, 0.05);
	--font:
		-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
		sans-serif;
	--background-color: rgba(197, 238, 249, 0.698);
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	font-family: var(--font);
	color: var(--text);
	background: #ffffff;
	line-height: 1.55;
}

header {
	position: relative;
	text-align: center;
	padding: 18px 24px 14px;
	border-bottom: 1px solid var(--border);
	background: #ffffff;
}
header .title {
	margin: 0 0 10px;
	font-size: 1.6rem;
	font-weight: 600;
	color: var(--accent);
}
header > p {
	max-width: 540px;
	margin: 0 auto;
	color: var(--text-muted);
}

main {
	padding: 36px 30px 36px;
	background: var(--background-color);
}

.description {
	max-width: 1140px;
	margin: 0 auto;
	text-align: center;
}
#section-title {
	margin: 0 0 16px;
	font-size: 1.4rem;
	font-weight: 600;
}
.description > p {
	max-width: 760px;
	margin: 0 auto 44px;
	color: var(--text-muted);
}

.stats {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
	max-width: 1080px;
	margin: 0 auto;
}
.stat-card {
	background: var(--card-bg);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 34px 24px;
	box-shadow: var(--shadow);
	text-align: center;
}
.stat-value {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 16px;
	font-size: 1.2rem;
	font-weight: 700;
}
.stat-icon {
	width: 56px;
	height: 56px;
	object-fit: contain;
}
.stat-label {
	margin-top: 10px;
	color: var(--text-muted);
	font-size: 0.95rem;
}

.stat-card:hover {
	filter: brightness(0.95);
	transform: translateY(-1px);
}

.btn-perso {
	display: block;
	width: fit-content; /* le bouton garde sa largeur, pas toute la ligne */
	margin: 48px auto 0; /* auto à gauche/droite = centrage horizontal */
	text-decoration: none;
	text-align: center;
	margin: 48px auto 0;
	padding: 14px 30px;
	border: none;
	border-radius: var(--radius-sm);
	background: var(--accent);
	color: #ffffff;
	font-weight: 600;
	font-size: 1rem;
	cursor: pointer;
	box-shadow: var(--shadow);
	transition: 0.15s ease;
}
.btn-perso:hover {
	filter: brightness(0.95);
	transform: translateY(-1px);
}

@media (max-width: 880px) {
	.stats {
		grid-template-columns: 1fr;
	}
}

.footer {
	padding: 0.8rem;
	text-align: center;
	font-style: italic;
	font-size: 1rem;
	color: var(--text-muted);
}