/**
 * Styles the proof band: a numerals rail beside staggered client annotations.
 *
 * Quotes hang off hairline left rules like margin notes — deliberately NOT
 * three equal cards — and stay simultaneously visible rather than rotating in
 * a carousel so the evidence remains accessible without JavaScript.
 */

.testimonials-section {
	position: relative;
	overflow: hidden;
	padding-block: var(--inv-sect);
	background: var(--inv-ink);
	color: var(--inv-text-inv);
}

.testimonials-section::before {
	position: absolute;
	inset: 0;
	background-image: var(--inv-grain);
	opacity: 0.14;
	content: "";
	pointer-events: none;
}

.testimonials-section__inner {
	position: relative;
	z-index: 1;
	display: grid;
	gap: var(--inv-space-2xl);
}

.testimonials-section__rail {
	display: grid;
	align-content: start;
	gap: var(--inv-space-sm);
}

.proof-stats {
	display: grid;
	gap: var(--inv-space-md);
	margin-top: var(--inv-space-lg);
}

.proof-stats__item {
	display: grid;
	padding-top: var(--inv-space-sm);
	border-top: 1px solid var(--inv-line-inv);
}

.proof-stats__item dd {
	order: -1;
	font-family: var(--inv-font-display);
	font-size: clamp(3rem, 5vw, 4.75rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	line-height: 1;
}

.proof-stats__item--signal dd {
	color: var(--inv-signal);
}

.proof-stats__item dt {
	margin-top: var(--inv-space-2xs);
	color: var(--inv-muted-inv);
	font-family: var(--inv-font-mono);
	font-size: 0.625rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.testimonials-section__notes {
	display: grid;
	gap: var(--inv-space-xl);
}

.client-note {
	max-width: 34rem;
	padding-left: var(--inv-space-lg);
	border-left: 1px solid var(--inv-line-inv);
}

.client-note blockquote {
	font-family: var(--inv-font-display);
	font-size: clamp(1.35rem, 2vw, 1.9rem);
	font-weight: 500;
	letter-spacing: -0.02em;
	line-height: 1.2;
}

.client-note figcaption {
	display: flex;
	gap: var(--inv-space-sm);
	margin-top: var(--inv-space-sm);
	color: var(--inv-muted-inv);
	font-family: var(--inv-font-mono);
	font-size: 0.625rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.client-note figcaption strong {
	color: var(--inv-text-inv);
}

@media (min-width: 58rem) {
	.testimonials-section__inner {
		grid-template-columns: minmax(16rem, 0.65fr) minmax(0, 1fr);
		gap: var(--inv-space-2xl);
	}

	/* The annotations cascade rightward so the column reads as pinned notes,
	   not a stack of identical boxes. */
	.client-note:nth-child(2) {
		margin-left: var(--inv-space-2xl);
	}

	.client-note:nth-child(3) {
		margin-left: calc(var(--inv-space-2xl) * 2);
	}
}