.flvsc {
	--flvsc-blue: #0F6FD6;
	--flvsc-green: #2FBF8F;
	--flvsc-navy: #082A4C;
	--flvsc-light: #F4F7FB;
	--flvsc-border: #D9E5F0;
	--flvsc-muted: #52657A;
	--flvsc-white: #FFFFFF;
	max-width: 1320px;
	margin: 40px auto;
	color: var(--flvsc-navy);
	font-family: inherit;
	box-sizing: border-box;
}

.flvsc *, .flvsc *::before, .flvsc *::after {
	box-sizing: border-box;
}

.flvsc__header {
	max-width: 880px;
	margin: 0 auto 34px;
	text-align: center;
}

.flvsc__eyebrow {
	display: inline-block;
	margin-bottom: 12px;
	color: var(--flvsc-blue);
	font-size: 12px;
	font-weight: 800;
	letter-spacing: .12em;
}

.flvsc__header h2 {
	margin: 0 0 14px;
	color: var(--flvsc-navy);
	font-size: clamp(32px, 4vw, 54px);
	line-height: 1.06;
	letter-spacing: -.035em;
}

.flvsc__header p {
	margin: 0;
	color: var(--flvsc-muted);
	font-size: clamp(16px, 2vw, 20px);
	line-height: 1.55;
}

.flvsc__layout {
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
	gap: 24px;
	align-items: start;
}

.flvsc__panel {
	border: 1px solid var(--flvsc-border);
	border-radius: 26px;
	background: var(--flvsc-white);
	box-shadow: 0 18px 55px rgba(8, 42, 76, .09);
	overflow: hidden;
}

.flvsc__inputs {
	padding: 30px;
}

.flvsc__panel-heading {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	margin-bottom: 26px;
}

.flvsc__panel-heading > div {
	display: flex;
	align-items: center;
	gap: 12px;
}

.flvsc__step {
	display: inline-grid;
	width: 42px;
	height: 42px;
	place-items: center;
	border-radius: 13px;
	background: linear-gradient(135deg, var(--flvsc-blue), var(--flvsc-green));
	color: #fff;
	font-size: 13px;
	font-weight: 800;
}

.flvsc__panel h3,
.flvsc__panel h4 {
	margin: 0;
	color: var(--flvsc-navy);
}

.flvsc__panel-heading h3 {
	font-size: 24px;
}

.flvsc__reset {
	border: 0;
	background: transparent;
	color: var(--flvsc-blue);
	cursor: pointer;
	font: inherit;
	font-size: 14px;
	font-weight: 700;
}

.flvsc__reset:hover,
.flvsc__reset:focus {
	color: var(--flvsc-green);
	text-decoration: underline;
}

.flvsc__grid {
	display: grid;
	gap: 16px;
}

.flvsc__grid--two {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.flvsc__grid--three {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.flvsc__field {
	display: flex;
	flex-direction: column;
	gap: 8px;
	color: var(--flvsc-navy);
	font-size: 14px;
	font-weight: 700;
}

.flvsc__input-wrap {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	align-items: center;
	min-height: 52px;
	border: 1px solid var(--flvsc-border);
	border-radius: 14px;
	background: var(--flvsc-light);
	transition: border-color .2s, box-shadow .2s, background .2s;
}

.flvsc__input-wrap:focus-within {
	border-color: var(--flvsc-blue);
	background: #fff;
	box-shadow: 0 0 0 4px rgba(15, 111, 214, .11);
}

.flvsc__input-wrap input {
	width: 100%;
	min-width: 0;
	border: 0 !important;
	outline: 0 !important;
	background: transparent !important;
	box-shadow: none !important;
	color: var(--flvsc-navy);
	font: inherit;
	font-size: 18px;
	font-weight: 800;
	padding: 13px 10px 13px 15px;
}

.flvsc__input-wrap small {
	padding-right: 14px;
	color: var(--flvsc-muted);
	font-size: 11px;
	font-weight: 600;
	white-space: nowrap;
}

.flvsc__advanced {
	margin-top: 24px;
	border-top: 1px solid var(--flvsc-border);
}

.flvsc__advanced summary {
	position: relative;
	padding: 22px 32px 4px 0;
	color: var(--flvsc-blue);
	cursor: pointer;
	font-weight: 800;
	list-style: none;
}

.flvsc__advanced summary::-webkit-details-marker {
	display: none;
}

.flvsc__advanced summary::after {
	content: "+";
	position: absolute;
	right: 2px;
	top: 15px;
	display: grid;
	width: 30px;
	height: 30px;
	place-items: center;
	border-radius: 50%;
	background: #EAF3FC;
	color: var(--flvsc-blue);
	font-size: 20px;
}

.flvsc__advanced[open] summary::after {
	content: "−";
}

.flvsc__advanced-section {
	margin-top: 24px;
	padding-top: 22px;
	border-top: 1px solid #EDF2F7;
}

.flvsc__advanced-section h4 {
	margin-bottom: 15px;
	font-size: 16px;
}

.flvsc__mix-note {
	min-height: 18px;
	margin: 9px 0 0;
	color: var(--flvsc-muted);
	font-size: 12px;
}

.flvsc__mix-note.is-warning {
	color: #9A5A00;
	font-weight: 700;
}

.flvsc__results {
	position: sticky;
	top: 24px;
}

.flvsc__results-hero {
	padding: 30px;
	background: linear-gradient(135deg, var(--flvsc-blue), var(--flvsc-green));
	color: #fff;
	text-align: center;
}

.flvsc__results-hero > span {
	display: block;
	font-size: 14px;
	font-weight: 700;
	opacity: .9;
}

.flvsc__results-hero > strong {
	display: block;
	margin: 7px 0;
	font-size: clamp(42px, 6vw, 68px);
	line-height: 1;
	letter-spacing: -.04em;
}

.flvsc__results-hero em {
	display: block;
	font-style: normal;
	font-size: 13px;
	opacity: .92;
}

.flvsc__kpis {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1px;
	background: var(--flvsc-border);
}

.flvsc__kpis > div {
	padding: 20px;
	background: #fff;
}

.flvsc__kpis span {
	display: block;
	margin-bottom: 5px;
	color: var(--flvsc-muted);
	font-size: 12px;
}

.flvsc__kpis strong {
	color: var(--flvsc-navy);
	font-size: 19px;
}

.flvsc__comparison {
	padding: 25px 28px 12px;
}

.flvsc__comparison h3 {
	margin-bottom: 20px;
	font-size: 18px;
}

.flvsc__bar-row {
	margin-bottom: 18px;
}

.flvsc__bar-label {
	display: flex;
	justify-content: space-between;
	gap: 15px;
	margin-bottom: 8px;
	font-size: 13px;
}

.flvsc__bar-label strong {
	color: var(--flvsc-navy);
}

.flvsc__bar-track {
	height: 12px;
	overflow: hidden;
	border-radius: 999px;
	background: #E8EEF5;
}

.flvsc__bar {
	display: block;
	width: 0;
	height: 100%;
	border-radius: inherit;
	transition: width .35s ease;
}

.flvsc__bar--public {
	background: #89A0B8;
}

.flvsc__bar--fleev {
	background: linear-gradient(90deg, var(--flvsc-blue), var(--flvsc-green));
}

.flvsc__breakdown {
	display: grid;
	grid-template-columns: 180px minmax(0, 1fr);
	gap: 22px;
	align-items: center;
	padding: 16px 28px 28px;
}

.flvsc__donut {
	position: relative;
	display: grid;
	width: 164px;
	height: 164px;
	place-items: center;
	border-radius: 50%;
	background: conic-gradient(var(--flvsc-green) 0 50%, var(--flvsc-blue) 50% 85%, #89A0B8 85% 100%);
}

.flvsc__donut::after {
	content: "";
	position: absolute;
	inset: 24px;
	border-radius: 50%;
	background: #fff;
}

.flvsc__donut-center {
	position: relative;
	z-index: 1;
	text-align: center;
}

.flvsc__donut-center strong {
	display: block;
	color: var(--flvsc-navy);
	font-size: 21px;
}

.flvsc__donut-center span {
	color: var(--flvsc-muted);
	font-size: 10px;
}

.flvsc__legend {
	display: grid;
	gap: 12px;
}

.flvsc__legend > div {
	display: grid;
	grid-template-columns: 12px 1fr auto;
	gap: 9px;
	align-items: center;
	font-size: 13px;
}

.flvsc__legend strong {
	color: var(--flvsc-navy);
	font-size: 12px;
}

.flvsc__dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
}

.flvsc__dot--home { background: var(--flvsc-green); }
.flvsc__dot--work { background: var(--flvsc-blue); }
.flvsc__dot--public { background: #89A0B8; }

.flvsc__cta {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 12px;
	margin: 0 28px 28px;
	padding: 16px 22px;
	border-radius: 14px;
	background: var(--flvsc-navy);
	color: #fff !important;
	font-size: 16px;
	font-weight: 800;
	text-decoration: none !important;
	transition: transform .2s, box-shadow .2s, background .2s;
}

.flvsc__cta:hover,
.flvsc__cta:focus {
	transform: translateY(-2px);
	background: var(--flvsc-blue);
	box-shadow: 0 12px 25px rgba(15, 111, 214, .22);
}

.flvsc__disclaimer,
.flvsc__noscript {
	max-width: 1050px;
	margin: 18px auto 0;
	color: var(--flvsc-muted);
	font-size: 11px;
	line-height: 1.5;
	text-align: center;
}

@media (max-width: 980px) {
	.flvsc__layout {
		grid-template-columns: 1fr;
	}
	.flvsc__results {
		position: static;
	}
}

@media (max-width: 640px) {
	.flvsc {
		margin: 24px auto;
	}
	.flvsc__inputs {
		padding: 22px 18px;
	}
	.flvsc__grid--two,
	.flvsc__grid--three {
		grid-template-columns: 1fr;
	}
	.flvsc__panel-heading {
		align-items: flex-start;
	}
	.flvsc__breakdown {
		grid-template-columns: 1fr;
		justify-items: center;
	}
	.flvsc__legend {
		width: 100%;
	}
	.flvsc__results-hero,
	.flvsc__comparison {
		padding-left: 20px;
		padding-right: 20px;
	}
	.flvsc__cta {
		margin-left: 20px;
		margin-right: 20px;
	}
}

/* Versione 1.1: confronto con flotta diesel */
.flvsc__source-note {
	margin: 10px 0 0;
	color: var(--flvsc-muted);
	font-size: 12px;
	line-height: 1.45;
}

.flvsc__bar--diesel {
	background: #596A7B;
}

.flvsc__cost-detail {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 14px;
	padding: 8px 28px 20px;
}

.flvsc__cost-card {
	padding: 17px;
	border: 1px solid var(--flvsc-border);
	border-radius: 16px;
	background: #F9FBFD;
}

.flvsc__cost-card--fleev {
	border-color: rgba(47, 191, 143, .35);
	background: #F3FBF8;
}

.flvsc__cost-card h4 {
	margin: 0 0 13px;
	font-size: 14px;
}

.flvsc__cost-card > div {
	display: flex;
	justify-content: space-between;
	gap: 12px;
	padding: 7px 0;
	border-top: 1px solid rgba(8, 42, 76, .08);
	color: var(--flvsc-muted);
	font-size: 11px;
}

.flvsc__cost-card strong {
	color: var(--flvsc-navy);
	font-size: 11px;
	white-space: nowrap;
}

@media (max-width: 640px) {
	.flvsc__cost-detail {
		grid-template-columns: 1fr;
		padding-left: 20px;
		padding-right: 20px;
	}
}
