/*
 * Why ARK — DESIGN.md §17. Deliberately not a 6-card grid like Services:
 * left statement + blueprint motif, right vertical numbered list with
 * thin dividers. Same tokens/border language as the rest of the page.
 */

.why-ark {
	position: relative;
	background: var(--ark-bg-900);
	padding-block: var(--ark-space-section-lg);
	border-top: 1px solid var(--ark-border-soft);
}

.why-ark__grid {
	display: grid;
	grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
	gap: 64px;
	align-items: start;
}

.why-ark__intro {
	position: relative;
	padding-top: 4px;
}

.why-ark__overline {
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.16em;
	color: var(--ark-text-secondary);
	margin: 0 0 16px;
}

.why-ark__title {
	font-size: var(--ark-fs-h2);
	font-weight: 600;
	line-height: 1.15;
	color: var(--ark-text-primary);
	margin: 0 0 22px;
}

.why-ark__lead {
	max-width: 480px;
	font-size: 1.05rem;
	line-height: 1.65;
	color: var(--ark-text-secondary);
	margin: 0;
}

/*
 * Blueprint motif — technical watermark filling the left column's empty
 * space intentionally, not an illustration. Kept very quiet (opacity,
 * hairline strokes) so it never competes with the intro text.
 */
.why-ark__blueprint {
	width: clamp(220px, 20vw, 300px);
	height: clamp(220px, 20vw, 300px);
	margin-top: 64px;
	color: var(--ark-border-medium);
	opacity: 0.16;
}

.why-ark__blueprint svg {
	width: 100%;
	height: 100%;
	stroke-width: 0.6;
}

.why-ark__list {
	list-style: none;
	margin: 0;
	padding: 0;
	border-top: 1px solid var(--ark-border-soft);
}

.why-ark__item {
	display: grid;
	grid-template-columns: 64px 1fr;
	gap: 24px;
	padding-block: 28px;
	border-bottom: 1px solid var(--ark-border-soft);
}

.why-ark__item-number {
	font-family: var(--ark-font-display);
	font-size: 1.9rem;
	font-weight: 600;
	line-height: 1;
	color: var(--ark-border-titanium);
}

.why-ark__item-title {
	font-size: 1.2rem;
	font-weight: 700;
	color: var(--ark-text-primary);
	margin: 0 0 8px;
}

.why-ark__item-text {
	font-size: 0.95rem;
	line-height: 1.6;
	color: var(--ark-text-secondary);
	margin: 0;
	max-width: 480px;
}

@media (max-width: 1100px) {
	.why-ark__grid {
		grid-template-columns: 1fr;
		gap: 40px;
	}

	.why-ark__blueprint {
		display: none;
	}
}

@media (max-width: 600px) {
	.why-ark__item {
		grid-template-columns: 44px 1fr;
		gap: 16px;
		padding-block: 22px;
	}

	.why-ark__item-number {
		font-size: 1.5rem;
	}
}