:root {
	--accent: #529bbd;
	--text: #1e293b;
	--text-muted: #64748b;
	--border: #e2e8f0;
	--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: var(--background-color);
	line-height: 1.55;
}

.scenarios {
	max-width: 1200px;
	margin: 0 auto;
	padding: 48px 24px 16px;
}
.section-titre {
	font-size: 1.5rem;
	font-weight: 700;
	margin: 0 0 12px;
}
.centre {
	text-align: center;
}
.section-description {
	max-width: 760px;
	margin: 0 auto;
	color: var(--text-muted);
}
.scenario-attention {
	max-width: 700px;
	margin: 14px auto 40px;
	text-align: center;
	color: #b45309;
	font-size: 0.92rem;
}

.scenario-grille {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
	align-items: start;
}

.scenario-carte.optimiste {
	--s: #16a34a;
}
.scenario-carte.median {
	--s: #ea580c;
}
.scenario-carte.pessimiste {
	--s: #dc2626;
}

.scenario-carte {
	--s: #16a34a;
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 14px;
	background: #ffffff;
	border: 1px solid color-mix(in srgb, var(--s) 25%, var(--border));
	border-radius: var(--radius);
	overflow: hidden;
	padding: 22px 22px 0;
	box-shadow: var(--shadow);
	transition: 0.18s ease;
}
.scenario-carte::before {
	content: "";
	position: absolute;
	inset: 0 0 78px 0;
	background: linear-gradient(
		170deg,
		color-mix(in srgb, var(--s) 16%, #fff),
		color-mix(in srgb, var(--s) 5%, #fff)
	);
	z-index: 0;
}
.scenario-carte > * {
	position: relative;
	z-index: 1;
}

.scenario-carte:hover {
	transform: translateY(-2px);
}

.scenario-entete {
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.scenario-nom {
	font-size: 1.2rem;
	font-weight: 700;
}
.scenario-icon {
	width: 40px;
	height: 40px;
	display: grid;
	place-items: center;
	background: #fff;
	border-radius: 50%;
	color: var(--s);
	font-size: 1.1rem;
	font-weight: 700;
	box-shadow: var(--shadow);
}

.scenario-desc {
	color: var(--text-muted);
	margin: 0;
	font-size: 0.95rem;
}

.temp-box {
	border-radius: var(--radius-sm);
	padding: 14px 16px;
	display: flex;
	flex-direction: column;
	gap: 4px;
}
.temp-global {
	background: color-mix(in srgb, var(--s) 12%, #fff);
}
.temp-swiss {
	background: #fff;
	border: 1px solid color-mix(in srgb, var(--s) 32%, var(--border));
}
.temp-label {
	font-size: 0.85rem;
	color: var(--text-muted);
}
.temp-value {
	font-size: 1.7rem;
	font-weight: 700;
	color: var(--s);
}

.scenario-code {
	font-size: 0.82rem;
	color: var(--text-muted);
	padding-bottom: 4px;
}

.btn-select {
	margin: 16px -22px 0;
	border: none;
	border-radius: 0;
	background: var(--s);
	color: #ffffff;
	font-weight: 600;
	font-size: 1rem;
	text-align: center;
	cursor: pointer;
	transition: 0.15s ease;
	padding: 15px;
}
.btn-select:hover {
	filter: brightness(0.94);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
	.scenario-grid {
		grid-template-columns: 1fr;
	}
	.selection-values {
		grid-template-columns: 1fr;
	}
}