/* V2.1 product-completion layer. Extends the approved V2.0 system. */
.mkb-v21-archive,
.mkb-v21-detail,
.mkb-v21-search {
	background: var(--mkb-v2-background);
	color: var(--mkb-v2-text);
	min-height: 70vh;
}

.mkb-v21-hero {
	background:
		radial-gradient(circle at 78% 18%, rgba(91, 75, 255, .10), transparent 29%),
		linear-gradient(180deg, #fff 0%, var(--mkb-v2-background) 100%);
	border-bottom: 1px solid var(--mkb-v2-border);
	padding: 88px 0 76px;
}

.mkb-v21-hero__inner {
	align-items: end;
	display: grid;
	gap: 56px;
	grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
}

.mkb-v21-hero h1 {
	font-size: clamp(48px, 5.2vw, 72px);
	font-weight: 750;
	letter-spacing: -.06em;
	line-height: 1.06;
	margin: 0;
	max-width: 13ch;
}

.mkb-v21-hero p {
	color: var(--mkb-v2-muted);
	font-size: 18px;
	line-height: 1.75;
	margin: 22px 0 0;
	max-width: 44rem;
}

.mkb-v21-hero__panel,
.mkb-v21-intro-card,
.mkb-v21-decision-card {
	background: rgba(255, 255, 255, .94);
	border: 1px solid var(--mkb-v2-border);
	border-radius: var(--mkb-v2-radius-lg);
	box-shadow: var(--mkb-v2-shadow);
	padding: 26px;
}

.mkb-v21-hero__panel > strong {
	display: block;
	font-size: 16px;
	margin-bottom: 16px;
}

.mkb-v21-hero__panel ol,
.mkb-v21-intro-steps {
	display: grid;
	gap: 10px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.mkb-v21-hero__panel li,
.mkb-v21-intro-steps li {
	align-items: center;
	background: #fcfcfd;
	border: 1px solid var(--mkb-v2-border);
	border-radius: 13px;
	display: flex;
	gap: 12px;
	min-height: 48px;
	padding: 10px 14px;
}

.mkb-v21-hero__panel li span,
.mkb-v21-intro-steps li span {
	align-items: center;
	background: var(--mkb-v2-purple-soft);
	border-radius: 9px;
	color: var(--mkb-v2-primary);
	display: inline-flex;
	flex: 0 0 30px;
	font-size: 12px;
	font-weight: 700;
	height: 30px;
	justify-content: center;
}

.mkb-v21-section {
	padding: 88px 0;
}

.mkb-v21-section--surface {
	background: #fff;
	border-block: 1px solid var(--mkb-v2-border);
}

.mkb-v21-section-head {
	align-items: end;
	display: flex;
	gap: 24px;
	justify-content: space-between;
	margin-bottom: 30px;
}

.mkb-v21-section-head h2 {
	font-size: clamp(32px, 3.2vw, 42px);
	letter-spacing: -.045em;
	line-height: 1.16;
	margin: 0;
}

.mkb-v21-section-head p {
	color: var(--mkb-v2-muted);
	font-size: 15px;
	line-height: 1.7;
	margin: 10px 0 0;
	max-width: 48rem;
}

.mkb-v21-intro-card {
	align-items: center;
	display: grid;
	gap: 44px;
	grid-template-columns: minmax(0, 1fr) minmax(360px, 1fr);
	padding: 34px;
}

.mkb-v21-intro-card h2 {
	font-size: 30px;
	letter-spacing: -.035em;
	margin: 0 0 12px;
}

.mkb-v21-intro-card > div > p {
	color: var(--mkb-v2-muted);
	line-height: 1.75;
	margin: 0;
}

.mkb-v21-category-grid,
.mkb-v21-decision-grid {
	display: grid;
	gap: 18px;
	grid-template-columns: repeat(5, minmax(0, 1fr));
}

.mkb-v21-category-card,
.mkb-v21-decision-card {
	min-width: 0;
	padding: 24px;
}

.mkb-v21-category-card h3,
.mkb-v21-decision-card h3 {
	font-size: 18px;
	line-height: 1.35;
	margin: 18px 0 8px;
}

.mkb-v21-category-card p,
.mkb-v21-decision-card p {
	color: var(--mkb-v2-muted);
	display: -webkit-box;
	font-size: 14px;
	line-height: 1.65;
	margin: 0;
	overflow: hidden;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
}

.mkb-v21-category-card a,
.mkb-v21-decision-card a {
	color: var(--mkb-v2-primary);
	display: inline-flex;
	font-size: 13px;
	font-weight: 650;
	margin-top: 18px;
	text-decoration: none;
}

.mkb-v21-category-card ul {
	display: grid;
	gap: 8px;
	list-style: none;
	margin: 18px 0 0;
	padding: 0;
}

.mkb-v21-category-card li {
	background: #fcfcfd;
	border: 1px solid var(--mkb-v2-border);
	border-radius: 10px;
	color: var(--mkb-v2-muted);
	font-size: 12px;
	line-height: 1.5;
	padding: 9px 10px;
}

.mkb-v21-category-card li b {
	color: var(--mkb-v2-text);
	display: block;
	margin-bottom: 2px;
}

.mkb-v21-product-grid,
.mkb-v21-external-grid,
.mkb-v21-search-grid {
	display: grid;
	gap: 20px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mkb-v21-product-card,
.mkb-v21-external-card {
	background: var(--mkb-v2-surface);
	border: 1px solid var(--mkb-v2-border);
	border-radius: var(--mkb-v2-radius);
	box-shadow: var(--mkb-v2-shadow);
	display: flex;
	flex-direction: column;
	min-height: 286px;
	min-width: 0;
	padding: 24px;
	transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.mkb-v21-product-card:hover,
.mkb-v21-external-card:hover {
	border-color: rgba(91, 75, 255, .38);
	box-shadow: var(--mkb-v2-shadow-hover);
	transform: translateY(-3px);
}

.mkb-v21-product-card header,
.mkb-v21-external-card header {
	align-items: center;
	display: flex;
	gap: 12px;
	justify-content: space-between;
}

.mkb-v21-product-card header > span:last-child,
.mkb-v21-external-card__tag {
	background: var(--mkb-v2-purple-soft);
	border-radius: 99px;
	color: var(--mkb-v2-primary);
	font-size: 12px;
	font-weight: 650;
	padding: 6px 10px;
}

.mkb-v21-product-card h2,
.mkb-v21-external-card h3 {
	display: -webkit-box;
	font-size: 20px;
	letter-spacing: -.025em;
	line-height: 1.42;
	margin: 20px 0 10px;
	overflow: hidden;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
}

.mkb-v21-product-card h2 a {
	text-decoration: none;
}

.mkb-v21-product-card p,
.mkb-v21-external-card p {
	color: var(--mkb-v2-muted);
	display: -webkit-box;
	font-size: 14px;
	line-height: 1.7;
	margin: 0 0 22px;
	overflow: hidden;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
}

.mkb-v21-product-card__action,
.mkb-v21-external-card > a {
	align-items: center;
	color: var(--mkb-v2-primary);
	display: inline-flex;
	font-size: 14px;
	font-weight: 700;
	gap: 8px;
	margin-top: auto;
	text-decoration: none;
}

.mkb-v21-external-card > a svg {
	fill: none;
	height: 17px;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 2;
	width: 17px;
}

.mkb-v21-external-filters {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 26px;
}

.mkb-v21-external-filters button {
	background: #fff;
	border: 1px solid var(--mkb-v2-border);
	border-radius: 999px;
	color: #344054;
	cursor: pointer;
	font-size: 14px;
	font-weight: 600;
	min-height: 42px;
	padding: 0 17px;
}

.mkb-v21-external-filters button[aria-pressed="true"] {
	background: var(--mkb-v2-primary);
	border-color: var(--mkb-v2-primary);
	color: #fff;
}

.mkb-v21-external-card[hidden] {
	display: none !important;
}

.mkb-v21-flow {
	display: grid;
	gap: 12px;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	margin: 0;
	padding: 0;
}

.mkb-v21-flow li {
	background: #fff;
	border: 1px solid var(--mkb-v2-border);
	border-radius: 16px;
	box-shadow: var(--mkb-v2-shadow);
	list-style: none;
	padding: 22px;
	position: relative;
}

.mkb-v21-flow li:not(:last-child)::after {
	color: var(--mkb-v2-primary);
	content: "→";
	font-weight: 800;
	position: absolute;
	right: -10px;
	top: 50%;
	transform: translateY(-50%);
	z-index: 2;
}

.mkb-v21-flow b {
	color: var(--mkb-v2-primary);
	display: block;
	font-size: 12px;
	margin-bottom: 8px;
}

.mkb-v21-flow strong {
	font-size: 17px;
	line-height: 1.4;
}

.mkb-v21-checklist {
	display: grid;
	gap: 12px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin: 0;
	padding: 0;
}

.mkb-v21-checklist li {
	align-items: start;
	background: var(--mkb-v2-green-soft);
	border: 1px solid #ccebdc;
	border-radius: 16px;
	display: flex;
	gap: 12px;
	line-height: 1.65;
	list-style: none;
	padding: 20px;
}

.mkb-v21-checklist li::before {
	align-items: center;
	background: var(--mkb-v2-green);
	border-radius: 50%;
	color: #fff;
	content: "✓";
	display: inline-flex;
	flex: 0 0 26px;
	height: 26px;
	justify-content: center;
}

.mkb-v21-search-groups {
	display: grid;
	gap: 60px;
}

.mkb-v21-search-group h2 {
	font-size: 28px;
	margin: 0 0 22px;
}

.mkb-v21-search-count {
	color: var(--mkb-v2-muted);
	font-size: 14px;
	font-weight: 500;
	margin-left: 8px;
}

/* Bring existing resource components into the V2.1 product layer. */
.mkb-v21-archive .mkb-v2-resource-grid,
.mkb-v21-detail .mkb-related-card-grid__items {
	display: grid;
	gap: 20px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mkb-v21-archive .mkb-resource-record,
.mkb-v21-detail .mkb-resource-detail-section,
.mkb-v21-detail .mkb-related-card,
.mkb-v21-detail .mkb-ds-cta-card {
	background: #fff;
	border: 1px solid var(--mkb-v2-border);
	border-radius: var(--mkb-v2-radius);
	box-shadow: var(--mkb-v2-shadow);
}

.mkb-v21-archive .mkb-resource-record {
	min-width: 0;
}

.mkb-v21-archive .mkb-resource-record h2,
.mkb-v21-detail .mkb-related-card__title {
	display: -webkit-box;
	overflow: hidden;
	overflow-wrap: anywhere;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
}

.mkb-v21-archive .mkb-resource-record > p,
.mkb-v21-detail .mkb-related-card__description {
	display: -webkit-box;
	overflow: hidden;
	overflow-wrap: anywhere;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
}

.mkb-v21-archive .mkb-resource-record__action,
.mkb-v21-detail a,
.mkb-v21-product-card a,
.mkb-v21-external-card a {
	max-width: 100%;
}

.mkb-v21-detail .mkb-resource-detail__hero {
	background:
		radial-gradient(circle at 80% 20%, rgba(91, 75, 255, .11), transparent 30%),
		#fff;
	border-bottom: 1px solid var(--mkb-v2-border);
	padding: 82px 0 70px;
}

.mkb-v21-detail .mkb-resource-detail__hero h1 {
	font-size: clamp(44px, 5vw, 68px);
	letter-spacing: -.055em;
	line-height: 1.08;
	max-width: 18ch;
}

.mkb-v21-detail .mkb-resource-detail__body {
	display: grid;
	gap: 28px;
	padding-block: 72px 96px;
}

.mkb-v21-detail .mkb-resource-detail-section {
	padding: 30px;
}

.mkb-v21-detail .mkb-resource-detail-section > header h2 {
	font-size: 28px;
	margin-top: 12px;
}

.mkb-v21-detail .mkb-resource-detail-section dl {
	display: grid;
	gap: 12px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mkb-v21-detail .mkb-resource-detail-section dl > div {
	background: #fcfcfd;
	border: 1px solid var(--mkb-v2-border);
	border-radius: 14px;
	padding: 18px;
}

.mkb-v21-detail .mkb-resource-detail-section dt {
	color: var(--mkb-v2-muted);
	font-size: 13px;
	margin-bottom: 7px;
}

.mkb-v21-detail .mkb-resource-detail-section dd {
	line-height: 1.75;
	margin: 0;
}

/* Normalize legacy product templates without changing their data or URLs. */
.mkb-v21-detail.mkb-v5-page,
.mkb-v21-page.mkb-v5-page {
	--mkb-brand-green: var(--mkb-v2-primary);
	--mkb-brand-green-strong: var(--mkb-v2-primary-dark);
	--mkb-brand-green-soft: var(--mkb-v2-purple-soft);
	--mkb-ds-green: var(--mkb-v2-primary);
	--mkb-ds-green-strong: var(--mkb-v2-primary-dark);
	--mkb-ds-green-soft: var(--mkb-v2-purple-soft);
	--mkb-ds-ink: var(--mkb-v2-text);
	--mkb-ds-muted: var(--mkb-v2-muted);
	--mkb-ds-bg: var(--mkb-v2-background);
	--mkb-ds-bg-warm: #fff;
	--mkb-ds-card: #fff;
	--mkb-ds-line: var(--mkb-v2-border);
	--mkb-ds-shadow: var(--mkb-v2-shadow);
	--mkb-ds-radius: var(--mkb-v2-radius);
	--mkb-ds-radius-lg: var(--mkb-v2-radius-lg);
	margin-inline: auto;
	max-width: var(--mkb-v2-container);
	padding: 32px 40px 96px;
	width: 100%;
}

.mkb-v21-detail .mkb-v5-breadcrumb,
.mkb-v21-page .mkb-v5-breadcrumb {
	color: var(--mkb-v2-muted);
	font-size: 13px;
	margin: 0 0 24px;
}

.mkb-v21-detail .mkb-v5-hero,
.mkb-v21-page .mkb-v5-hero {
	background:
		radial-gradient(circle at 82% 18%, rgba(91, 75, 255, .10), transparent 30%),
		#fff;
	border: 1px solid var(--mkb-v2-border);
	border-radius: var(--mkb-v2-radius-lg);
	box-shadow: var(--mkb-v2-shadow);
}

.mkb-v21-detail .mkb-v5-hero h1,
.mkb-v21-page .mkb-v5-hero h1 {
	color: var(--mkb-v2-text);
	letter-spacing: -.05em;
}

.mkb-v21-detail .mkb-v5-kicker,
.mkb-v21-page .mkb-v5-kicker {
	color: var(--mkb-v2-primary);
}

.mkb-v21-detail .mkb-v5-button--primary,
.mkb-v21-page .mkb-v5-button--primary {
	background: var(--mkb-v2-primary);
	border-color: var(--mkb-v2-primary);
	box-shadow: 0 12px 24px rgba(91, 75, 255, .18);
	color: #fff;
}

.mkb-v21-detail .mkb-v5-button--secondary,
.mkb-v21-page .mkb-v5-button--secondary {
	background: #fff;
	border-color: var(--mkb-v2-primary);
	color: var(--mkb-v2-primary);
}

.mkb-v21-detail .mkb-v5-tool-single-card,
.mkb-v21-detail .mkb-v5-tool-description,
.mkb-v21-detail .mkb-v5-calc__panel,
.mkb-v21-detail .mkb-v5-calc__result,
.mkb-v21-detail .mkb-v5-detail-block,
.mkb-v21-detail .mkb-v5-detail-downloads__inner,
.mkb-v21-detail .mkb-v5-template-card,
.mkb-v21-detail .mkb-v5-resource-card,
.mkb-v21-page .mkb-ds-card {
	background: #fff;
	border: 1px solid var(--mkb-v2-border);
	border-radius: var(--mkb-v2-radius);
	box-shadow: var(--mkb-v2-shadow);
}

.mkb-v21-detail .mkb-v5-tool-related-grid a,
.mkb-v21-detail .mkb-v5-resource-grid a {
	background: #fff;
	border: 1px solid var(--mkb-v2-border);
	border-radius: 16px;
	box-shadow: var(--mkb-v2-shadow);
}

.mkb-v21-detail input,
.mkb-v21-detail select,
.mkb-v21-detail textarea {
	border-color: var(--mkb-v2-border);
	border-radius: 12px;
}

@media (max-width: 1080px) {
	.mkb-v21-category-grid,
	.mkb-v21-decision-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.mkb-v21-product-grid,
	.mkb-v21-external-grid,
	.mkb-v21-search-grid,
	.mkb-v21-archive .mkb-v2-resource-grid,
	.mkb-v21-detail .mkb-related-card-grid__items {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 760px) {
	.mkb-v21-hero {
		padding: 54px 0 46px;
	}

	.mkb-v21-hero__inner,
	.mkb-v21-intro-card {
		gap: 28px;
		grid-template-columns: 1fr;
	}

	.mkb-v21-hero h1,
	.mkb-v21-detail .mkb-resource-detail__hero h1 {
		font-size: 38px;
		line-height: 1.16;
		max-width: none;
	}

	.mkb-v21-hero p {
		font-size: 16px;
	}

	.mkb-v21-section {
		padding: 58px 0;
	}

	.mkb-v21-section-head {
		align-items: start;
		flex-direction: column;
	}

	.mkb-v21-section-head h2 {
		font-size: 30px;
	}

	.mkb-v21-intro-card,
	.mkb-v21-hero__panel {
		padding: 22px;
	}

	.mkb-v21-category-grid,
	.mkb-v21-decision-grid,
	.mkb-v21-product-grid,
	.mkb-v21-external-grid,
	.mkb-v21-search-grid,
	.mkb-v21-checklist,
	.mkb-v21-archive .mkb-v2-resource-grid,
	.mkb-v21-detail .mkb-related-card-grid__items,
	.mkb-v21-detail .mkb-resource-detail-section dl {
		grid-template-columns: 1fr;
	}

	.mkb-v21-flow {
		grid-template-columns: 1fr;
	}

	.mkb-v21-flow li:not(:last-child)::after {
		bottom: -14px;
		content: "↓";
		left: 50%;
		right: auto;
		top: auto;
		transform: translateX(-50%);
	}

	.mkb-v21-product-card,
	.mkb-v21-external-card {
		min-height: 250px;
		padding: 22px;
	}

	.mkb-v21-external-filters {
		flex-wrap: nowrap;
		margin-inline: -20px;
		overflow-x: auto;
		padding: 0 20px 6px;
		scrollbar-width: none;
	}

	.mkb-v21-external-filters button {
		flex: 0 0 auto;
	}

	.mkb-v21-detail .mkb-resource-detail__hero {
		padding: 54px 0 46px;
	}

	.mkb-v21-detail .mkb-resource-detail__body {
		padding-block: 52px 72px;
	}

	.mkb-v21-detail .mkb-resource-detail-section {
		padding: 22px;
	}

	.mkb-v21-detail.mkb-v5-page,
	.mkb-v21-page.mkb-v5-page {
		padding: 20px 20px 72px;
	}
}
