/*
 * Digital Upwelling typography-first visual components.
 * Ported from Seth's spec at docs/component-creation/digital_upwelling_image_html_components.html.
 * Each .du-* component is rendered by a matching pattern in patterns/.
 */

/* Brand tokens at :root so the .du-* visuals also resolve correctly inside
   the block editor's isolated Custom HTML preview, which renders each html
   block on its own — without the .du-visual ancestor that normally defines
   these variables. Hardcoded fallbacks cover the case where the theme.json
   preset vars aren't present in the preview sandbox. No front-end effect:
   nothing outside .du-visual consumes these today. */
:root {
	--du-bg: var(--wp--preset--color--base, #F8F7F3);
	--du-bg-alt: var(--wp--preset--color--background-secondary, #F1EFE9);
	--du-text: var(--wp--preset--color--contrast, #111318);
	--du-text-soft: var(--wp--preset--color--accent-secondary, #3F444B);
	--du-muted: var(--wp--preset--color--text-tertiary, #6F747A);
	--du-rule: var(--wp--preset--color--border-primary, #D7D4CC);
	--du-rule-strong: var(--wp--preset--color--border-strong, #BFC5C8);
	--du-accent: var(--wp--preset--color--accent-primary, #075F78);
	--du-accent-soft: var(--wp--preset--color--accent-light, #D7E8EE);
	--du-max: 1440px;
}

:where(.du-visual) {
	--du-bg: var(--wp--preset--color--base);
	--du-bg-alt: var(--wp--preset--color--background-secondary);
	--du-text: var(--wp--preset--color--contrast);
	--du-text-soft: var(--wp--preset--color--accent-secondary);
	--du-muted: var(--wp--preset--color--text-tertiary);
	--du-rule: var(--wp--preset--color--border-primary);
	--du-rule-strong: var(--wp--preset--color--border-strong);
	--du-accent: var(--wp--preset--color--accent-primary);
	--du-accent-soft: var(--wp--preset--color--accent-light);
	--du-max: 1440px;
}

.du-visual {
	box-sizing: border-box;
	width: 100%;
	max-width: var(--du-max);
	margin: 0 auto;
	padding-block: clamp(56px, 6vw, 96px);
	padding-inline: clamp(40px, 6vw, 88px);
	background: var(--du-bg);
	color: var(--du-text);
	font-family: var(--wp--preset--font-family--primary);
}

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

/* Was a rigid 16:9 image-mock aspect with overflow:hidden — it clipped
   any hero whose real content (display title + lede + schema spine, etc.)
   exceeded ~810px tall. Now: consistent min-height to keep the visual
   weight of a hero, but heroes grow to fit their content with the same
   vertical padding everywhere — no clipping, consistent bottom margins. */
.du-visual-16x9 {
	min-height: clamp(520px, 56vw, 720px);
}

.du-kicker,
.du-mono {
	font-family: var(--wp--preset--font-family--mono);
	text-transform: uppercase;
	letter-spacing: 0.16em;
	font-size: clamp(11px, 1vw, 14px);
	line-height: 1.4;
	color: var(--du-accent);
	font-weight: 500;
}

.du-rule {
	width: 100%;
	height: 1px;
	background: var(--du-rule);
}

.du-accent-rule {
	width: 92px;
	height: 2px;
	background: var(--du-accent);
	margin: 24px 0 28px;
}

.du-display {
	margin: 0;
	max-width: 980px;
	font-size: clamp(46.4px, 6.4vw, 105.6px);
	line-height: 0.98;
	letter-spacing: -0.055em;
	font-weight: 650;
	color: var(--du-text);
}

.du-h1 {
	margin: 0;
	font-size: clamp(40px, 5.6vw, 89.6px);
	line-height: 1;
	letter-spacing: -0.055em;
	font-weight: 650;
	color: var(--du-text);
}

.du-h2 {
	margin: 0;
	font-size: clamp(38px, 5vw, 76px);
	line-height: 1.05;
	letter-spacing: -0.045em;
	font-weight: 650;
	color: var(--du-text);
}

.du-copy {
	margin: 0;
	max-width: 720px;
	color: var(--du-text-soft);
	font-size: clamp(18px, 2vw, 30px);
	line-height: 1.45;
	letter-spacing: -0.02em;
}

.du-small-copy {
	margin: 0;
	color: var(--du-text-soft);
	font-size: clamp(15px, 1.25vw, 18px);
	line-height: 1.55;
}

.du-card {
	border: 1px solid var(--du-rule);
	padding: clamp(28px, 4vw, 56px);
	background: rgba(255, 255, 255, 0.28);
}

.du-card-accent {
	border-color: color-mix(in srgb, var(--du-accent) 45%, var(--du-rule));
}

.du-list-row {
	display: grid;
	grid-template-columns: 64px 1fr;
	gap: 28px;
	padding: 24px 0;
	border-top: 1px solid var(--du-rule);
	align-items: start;
}

.du-list-row:first-of-type {
	border-top: 0;
}

.du-number {
	color: var(--du-accent);
	font-family: var(--wp--preset--font-family--mono);
	letter-spacing: 0.08em;
	font-size: clamp(20px, 2.4vw, 34px);
}

@media (max-width: 820px) {
	.du-visual-16x9 {
		aspect-ratio: auto;
		min-height: auto;
	}

	.du-visual {
		padding: 36px 24px;
	}
}

/* #1 Homepage Hero */
.du-home-hero {
	display: grid;
	grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.8fr);
	gap: clamp(40px, 6vw, 96px);
	align-items: center;
}

.du-home-hero__left {
	align-self: stretch;
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.du-home-hero__schema {
	display: grid;
	grid-template-columns: 1px 1fr;
	gap: 26px;
	align-items: stretch;
	min-height: 420px;
}

.du-schema-spine {
	width: 1px;
	background: var(--du-rule-strong);
	position: relative;
}

.du-schema-spine::before,
.du-schema-spine::after {
	content: "";
	position: absolute;
	left: -3px;
	width: 7px;
	height: 7px;
	border-radius: 999px;
	background: var(--du-accent);
}

.du-schema-spine::before { top: 18%; }
.du-schema-spine::after { bottom: 18%; }

.du-schema-items {
	display: flex;
	flex-direction: column;
	justify-content: space-around;
}

.du-schema-item {
	display: grid;
	grid-template-columns: 88px 1fr;
	align-items: center;
	gap: 18px;
}

.du-schema-item::before {
	content: "";
	height: 1px;
	background: var(--du-rule-strong);
}

/* #2 Phase Visualization */
.du-phase {
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.du-phase__intro {
	margin-bottom: clamp(56px, 8vw, 112px);
}

.du-phase__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: clamp(28px, 4vw, 72px);
	position: relative;
}

.du-phase__grid::before {
	content: "";
	position: absolute;
	top: 76px;
	left: 8%;
	right: 8%;
	height: 1px;
	background: var(--du-accent);
	opacity: 0.8;
}

.du-phase__item {
	position: relative;
	background: var(--du-bg);
	padding-right: 24px;
}

.du-phase__number {
	display: inline-block;
	color: var(--du-accent);
	font-size: clamp(68px, 8vw, 128px);
	line-height: 0.9;
	letter-spacing: -0.06em;
	font-weight: 300;
	background: var(--du-bg);
	padding-right: 22px;
}

.du-phase__title {
	margin: 34px 0 14px;
	font-size: clamp(24px, 2.5vw, 42px);
	line-height: 1.08;
	letter-spacing: -0.035em;
	text-transform: uppercase;
	font-weight: 650;
	color: var(--du-text);
}

/* #4 / #6 Services Hub Visual */
.du-services-hub {
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.du-services-hub__intro {
	text-align: left;
	margin-bottom: clamp(36px, 5vw, 72px);
}

.du-services-hub__grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: clamp(24px, 3vw, 48px);
}

.du-service-group__heading {
	margin: 0 0 34px;
	padding-bottom: 22px;
	border-bottom: 1px solid var(--du-rule-strong);
	font-family: var(--wp--preset--font-family--mono);
	text-transform: uppercase;
	letter-spacing: 0.18em;
	font-size: clamp(13px, 1vw, 17px);
	color: var(--du-text);
	font-weight: 500;
}

.du-service-line {
	padding: 22px 0;
	border-bottom: 1px solid var(--du-rule);
	font-size: clamp(24px, 2.6vw, 40px);
	line-height: 1.15;
	letter-spacing: -0.04em;
	font-weight: 500;
	color: var(--du-text);
}

.du-service-line:last-child {
	border-bottom: 0;
}

.du-service-line--featured {
	color: var(--du-accent);
	font-size: clamp(32px, 3.8vw, 58px);
	font-weight: 650;
}

.du-service-line__sub {
	display: block;
	margin-top: 6px;
	font-family: var(--wp--preset--font-family--mono);
	text-transform: uppercase;
	letter-spacing: 0.12em;
	font-size: clamp(11px, 1vw, 15px);
	color: var(--du-accent);
	font-weight: 500;
}

/* #3 AI Visibility Framework */
.du-ai-framework {
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.du-ai-framework__grid {
	display: grid;
	grid-template-columns: 1fr minmax(220px, 0.42fr) 1fr;
	gap: clamp(28px, 4vw, 68px);
	align-items: center;
}

.du-framework-heading {
	margin: 0 0 34px;
	padding-bottom: 22px;
	border-bottom: 1px solid var(--du-rule-strong);
	font-size: clamp(36px, 4vw, 72px);
	line-height: 1.02;
	letter-spacing: -0.055em;
	font-weight: 620;
	color: var(--du-text);
}

.du-framework-bridge {
	text-align: center;
	color: var(--du-accent);
	font-size: clamp(20px, 2vw, 31px);
	line-height: 1.35;
	letter-spacing: -0.025em;
}

.du-framework-bridge::before,
.du-framework-bridge::after {
	content: "";
	display: block;
	width: 100%;
	height: 2px;
	background: var(--du-accent);
	margin: 0 auto 34px;
}

.du-framework-bridge::after {
	margin: 34px auto 0;
}

/* #5 Answer-First Structure */
.du-answer-structure {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(260px, 0.35fr);
	gap: clamp(44px, 6vw, 90px);
	align-items: end;
}

.du-answer-structure__title {
	margin-bottom: 34px;
}

.du-content-block {
	display: grid;
	grid-template-columns: 76px minmax(220px, 0.8fr) minmax(260px, 1fr);
	gap: 26px;
	align-items: center;
	min-height: 92px;
	padding: 18px 28px;
	border: 1px solid color-mix(in srgb, var(--du-accent) 35%, var(--du-rule));
	margin-top: 12px;
}

.du-content-block__title {
	font-size: clamp(20px, 2vw, 30px);
	line-height: 1.15;
	letter-spacing: -0.035em;
	font-weight: 620;
	color: var(--du-text);
}

.du-content-block__desc {
	color: var(--du-text-soft);
	font-size: clamp(14px, 1.25vw, 18px);
	line-height: 1.45;
}

.du-side-note {
	border-left: 1px solid var(--du-accent);
	padding-left: clamp(32px, 4vw, 58px);
	font-size: clamp(24px, 2.6vw, 42px);
	line-height: 1.25;
	letter-spacing: -0.035em;
	color: var(--du-text);
}

.du-side-note::before {
	content: "";
	display: block;
	width: 64px;
	height: 2px;
	background: var(--du-accent);
	margin-bottom: 28px;
}

/* #10 Technical Infrastructure */
.du-machine-readable {
	position: relative;
	display: grid;
	place-items: center;
}

.du-machine-readable__center {
	position: relative;
	z-index: 2;
	width: min(620px, 52vw);
	aspect-ratio: 1.9 / 1;
	border: 1px solid var(--du-accent);
	border-radius: 999px;
	display: grid;
	place-items: center;
	text-align: center;
	padding: 40px;
	background: var(--du-bg);
}

.du-machine-readable__center h2 {
	margin: 0;
	font-size: clamp(40px, 4.8vw, 78px);
	line-height: 1.02;
	letter-spacing: -0.055em;
	color: var(--du-text);
}

.du-machine-node {
	position: absolute;
	width: 280px;
	text-align: center;
}

.du-machine-node h3 {
	margin: 0 0 8px;
	font-size: clamp(24px, 2.4vw, 40px);
	line-height: 1.08;
	letter-spacing: -0.04em;
	color: var(--du-text);
}

.du-machine-node p {
	margin: 0 auto;
	max-width: 220px;
	color: var(--du-text-soft);
	font-size: 16px;
	line-height: 1.4;
}

.du-machine-node code {
	display: inline-block;
	margin-top: 16px;
	color: var(--du-accent);
	font-family: var(--wp--preset--font-family--mono);
	font-size: 14px;
	background: transparent;
}

.du-machine-node::after {
	content: "";
	display: block;
	width: 76px;
	height: 1px;
	background: var(--du-accent);
	margin: 18px auto 0;
}

.du-node-top { top: 36px; left: 50%; transform: translateX(-50%); }
.du-node-left-top { top: 210px; left: 54px; }
.du-node-left-bottom { bottom: 128px; left: 70px; }
.du-node-bottom { bottom: 34px; left: 50%; transform: translateX(-50%); }
.du-node-right-top { top: 210px; right: 54px; }
.du-node-right-bottom { bottom: 128px; right: 70px; }

/* Development & Platforms Hero */
.du-dev-platforms {
	display: grid;
	grid-template-columns: 1.2fr 0.8fr;
	gap: clamp(42px, 7vw, 110px);
	align-items: center;
}

.du-dev-platforms__list {
	display: flex;
	flex-direction: column;
	gap: 0;
}

.du-dev-item {
	padding: 24px 0;
	border-bottom: 1px solid var(--du-rule-strong);
}

.du-dev-item h3 {
	margin: 0 0 10px;
	font-family: var(--wp--preset--font-family--mono);
	text-transform: uppercase;
	letter-spacing: 0.11em;
	font-size: clamp(12px, 1vw, 16px);
	color: var(--du-text);
	font-weight: 500;
}

.du-dev-item p {
	margin: 0;
	color: var(--du-text-soft);
	font-size: clamp(16px, 1.4vw, 20px);
	line-height: 1.45;
}

/* Notes Page Hero */
.du-notes-hero {
	display: grid;
	grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.55fr);
	gap: clamp(44px, 7vw, 110px);
	align-items: center;
}

.du-notes-taxonomy {
	border-left: 1px solid var(--du-accent);
	padding-left: 38px;
}

.du-notes-taxonomy__item {
	padding: 28px 0;
	border-bottom: 1px solid var(--du-rule);
}

.du-notes-taxonomy__item:last-child {
	border-bottom: 0;
}

/* About Page Hero (built from image; no spec HTML) */
.du-about-hero {
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.du-about-hero__intro {
	display: grid;
	grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
	gap: clamp(40px, 6vw, 96px);
	align-items: end;
	margin-bottom: clamp(56px, 8vw, 96px);
}

.du-about-pillars {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: clamp(24px, 3vw, 56px);
	border-top: 1px solid var(--du-rule);
	padding-top: clamp(28px, 3vw, 40px);
}

.du-about-pillar h3 {
	margin: 0 0 12px;
	font-family: var(--wp--preset--font-family--mono);
	text-transform: uppercase;
	letter-spacing: 0.16em;
	font-size: clamp(11px, 1vw, 14px);
	color: var(--du-accent);
	font-weight: 500;
}

.du-about-pillar p {
	margin: 0;
	color: var(--du-text-soft);
	font-size: clamp(14px, 1.2vw, 17px);
	line-height: 1.5;
}

/* #12 Contact Page Visual */
.du-contact-hero {
	display: grid;
	grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1fr);
	gap: clamp(44px, 7vw, 110px);
	align-items: center;
}

.du-form-visual {
	display: flex;
	flex-direction: column;
	gap: 26px;
}

.du-form-field label {
	display: block;
	margin-bottom: 12px;
	font-family: var(--wp--preset--font-family--mono);
	text-transform: uppercase;
	letter-spacing: 0.16em;
	font-size: 13px;
	color: var(--du-accent);
	font-weight: 500;
}

.du-form-line {
	height: 48px;
	border-bottom: 1px solid var(--du-text-soft);
}

.du-form-line--textarea {
	height: 170px;
	border: 1px solid var(--du-text-soft);
}

/* ============================================================
   Round-2 hero components for the remaining service pages and the
   new Contact true-hero. From docs/component-creation-2-round/
   digital_upwelling_image_html_components3.0.html (selectors fixed
   from sed-mangled `$1` placeholders by cross-referencing v2.0).
   ============================================================ */

/* AI Search Visibility service hero (stacked: copy + 4 signal pillars) */
.du-ai-service-hero {
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.du-ai-service-hero__quote {
	margin-top: 54px;
	padding-left: 34px;
	border-left: 1px solid var(--du-accent);
	color: var(--du-accent);
	font-size: clamp(16px, 1.5vw, 24px);
}

.du-ai-service-hero__signals {
	margin-top: clamp(48px, 6vw, 92px);
	padding-top: 28px;
	border-top: 1px solid var(--du-accent);
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: clamp(22px, 4vw, 58px);
}

/* Two-column heroes (Performance, WordPress, Technical SEO) */
.du-performance-hero,
.du-wordpress-hero,
.du-technical-seo-hero {
	display: grid;
	grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
	gap: clamp(48px, 8vw, 120px);
	align-items: center;
}

.du-performance-hero__principles {
	margin-top: clamp(44px, 5vw, 78px);
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: clamp(24px, 4vw, 58px);
}

.du-technical-seo-hero__pillars {
	grid-column: 1 / -1;
	margin-top: clamp(44px, 5vw, 78px);
	padding-top: 28px;
	border-top: 1px solid var(--du-accent);
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: clamp(20px, 3vw, 46px);
}

/* Right-hand workstream lists (mono uppercase, no bullets) */
.du-performance-hero__right,
.du-wordpress-hero__right,
.du-technical-seo-hero__right {
	align-self: end;
}

.du-performance-hero__right ul,
.du-wordpress-hero__right ul,
.du-technical-seo-hero__right ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

.du-performance-hero__right li,
.du-wordpress-hero__right li,
.du-technical-seo-hero__right li {
	padding: 14px 0;
	font-family: var(--wp--preset--font-family--mono);
	text-transform: uppercase;
	letter-spacing: 0.16em;
	font-size: clamp(14px, 1.15vw, 18px);
	color: var(--du-text);
	font-weight: 500;
}

/* WordPress hero — accent-bordered short answer block */
.du-wordpress-hero__answer {
	margin-top: clamp(48px, 6vw, 86px);
	max-width: 820px;
	padding-left: 40px;
	border-left: 1px solid var(--du-accent);
}

.du-wordpress-hero__answer p {
	margin: 0;
	color: var(--du-text-soft);
	font-size: clamp(20px, 2vw, 30px);
	line-height: 1.45;
	letter-spacing: -0.02em;
}

/* Contact page true-hero (different from the form-mockup .du-contact-hero;
   the form-mockup pattern stays in the expression-of-interest section). */
.du-contact-page-hero {
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.du-contact-page-hero__values {
	margin-top: clamp(52px, 7vw, 96px);
	padding-top: 28px;
	border-top: 1px solid var(--du-accent);
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: clamp(22px, 4vw, 58px);
}

/* Shared article styling across all 4 round-2 pillar grids */
.du-ai-service-hero__signals article,
.du-technical-seo-hero__pillars article,
.du-performance-hero__principles article,
.du-contact-page-hero__values article {
	padding-left: 28px;
	border-left: 1px solid color-mix(in srgb, var(--du-accent) 55%, var(--du-rule));
}

.du-ai-service-hero__signals h3,
.du-technical-seo-hero__pillars h3,
.du-performance-hero__principles h3,
.du-contact-page-hero__values h3 {
	margin: 0 0 12px;
	font-family: var(--wp--preset--font-family--mono);
	text-transform: uppercase;
	letter-spacing: 0.13em;
	font-size: clamp(12px, 1vw, 16px);
	color: var(--du-accent);
	font-weight: 500;
}

.du-ai-service-hero__signals p,
.du-technical-seo-hero__pillars p,
.du-performance-hero__principles p,
.du-contact-page-hero__values p {
	margin: 0;
	color: var(--du-text-soft);
	font-size: clamp(15px, 1.3vw, 18px);
	line-height: 1.45;
}

@media (max-width: 980px) {
	.du-home-hero,
	.du-services-hub__grid,
	.du-ai-framework__grid,
	.du-answer-structure,
	.du-dev-platforms,
	.du-notes-hero,
	.du-contact-hero,
	.du-about-hero__intro,
	.du-about-pillars,
	.du-performance-hero,
	.du-wordpress-hero,
	.du-technical-seo-hero,
	.du-ai-service-hero__signals,
	.du-technical-seo-hero__pillars,
	.du-performance-hero__principles,
	.du-contact-page-hero__values {
		grid-template-columns: 1fr;
	}

	.du-phase__grid {
		grid-template-columns: 1fr;
	}

	.du-phase__grid::before {
		display: none;
	}

	.du-content-block {
		grid-template-columns: 56px 1fr;
	}

	.du-content-block__desc {
		grid-column: 2;
	}

	.du-machine-readable {
		display: block;
	}

	.du-machine-readable__center {
		width: 100%;
		aspect-ratio: auto;
		border-radius: 0;
		margin-bottom: 24px;
	}

	.du-machine-node {
		position: static;
		width: auto;
		text-align: left;
		padding: 18px 0;
		border-bottom: 1px solid var(--du-rule);
		transform: none;
	}

	.du-machine-node::after {
		margin-left: 0;
	}
}

/* ============================================================
   Round-3 in-content diagrams for the Notes posts. From
   docs/component-creation-3-round/ — "AEO vs GEO Comparison
   Diagram" and "How to Measure AI Search Visibility". Built as
   .du-* components so they render in brand style rather than as
   flattened PNGs.
   ============================================================ */

/* AEO vs GEO comparison — two disciplines, side by side */
.du-compare {
	display: flex;
	flex-direction: column;
}

/* Sits flush with the body-text edges — no inner horizontal padding. */
.du-visual.du-compare {
	padding-inline: 0;
}

.du-compare__head {
	text-align: center;
	margin-bottom: clamp(40px, 5vw, 76px);
}

.du-compare__title {
	margin: 0;
	font-size: clamp(46px, 6.5vw, 104px);
	line-height: 1;
	letter-spacing: -0.05em;
	font-weight: 650;
	color: var(--du-text);
}

.du-compare__sub {
	margin: 16px 0 0;
	color: var(--du-text-soft);
	font-size: clamp(16px, 1.7vw, 26px);
	line-height: 1.35;
	letter-spacing: -0.02em;
}

.du-compare__grid {
	display: grid;
	grid-template-columns: 1fr minmax(190px, 0.46fr) 1fr;
	gap: clamp(28px, 4vw, 64px);
	align-items: start;
}

.du-compare__col-head {
	margin-bottom: 4px;
	padding-bottom: 22px;
	border-bottom: 1px solid var(--du-rule-strong);
}

.du-compare__col-head h3 {
	margin: 0;
	font-size: clamp(24px, 2.5vw, 40px);
	line-height: 1.06;
	letter-spacing: -0.04em;
	font-weight: 620;
	color: var(--du-text);
}

.du-compare__mode {
	display: block;
	margin-top: 10px;
	font-family: var(--wp--preset--font-family--mono);
	text-transform: uppercase;
	letter-spacing: 0.16em;
	font-size: clamp(12px, 1vw, 15px);
	color: var(--du-accent);
	font-weight: 500;
}

.du-compare__rows {
	margin: 0;
}

.du-compare__row {
	display: grid;
	grid-template-columns: minmax(92px, 0.32fr) 1fr;
	gap: 18px;
	padding: 22px 0;
	border-bottom: 1px solid var(--du-rule);
	align-items: start;
}

.du-compare__label {
	margin: 0;
	font-family: var(--wp--preset--font-family--mono);
	text-transform: uppercase;
	letter-spacing: 0.11em;
	font-size: clamp(10px, 0.85vw, 12px);
	line-height: 1.4;
	color: var(--du-accent);
	font-weight: 500;
}

.du-compare__value {
	margin: 0;
	color: var(--du-text-soft);
	font-size: clamp(15px, 1.3vw, 18px);
	line-height: 1.45;
}

.du-compare__bridge {
	align-self: center;
	text-align: center;
	color: var(--du-accent);
	font-size: clamp(21px, 2.1vw, 32px);
	line-height: 1.28;
	letter-spacing: -0.03em;
}

.du-compare__bridge p {
	margin: 0;
}

.du-compare__bridge p + p {
	margin-top: 30px;
	padding-top: 30px;
	border-top: 2px solid var(--du-accent);
}

/* How to Measure AI Search Visibility — five-column signal table */
.du-measure {
	display: flex;
	flex-direction: column;
}

.du-measure__head {
	margin-bottom: clamp(32px, 4vw, 60px);
}

.du-measure__title {
	margin: 0;
	font-size: clamp(34px, 4.6vw, 74px);
	line-height: 1.03;
	letter-spacing: -0.05em;
	font-weight: 650;
	color: var(--du-text);
}

.du-measure__sub {
	margin: 16px 0 0;
	font-family: var(--wp--preset--font-family--mono);
	text-transform: uppercase;
	letter-spacing: 0.14em;
	font-size: clamp(11px, 1vw, 14px);
	color: var(--du-accent);
	font-weight: 500;
}

.du-measure__row {
	display: grid;
	grid-template-columns: 1.05fr 1fr 1.1fr 1fr 0.82fr;
	gap: clamp(20px, 2.4vw, 40px);
	padding: 28px 0;
	border-top: 1px solid var(--du-rule);
	align-items: start;
}

.du-measure__row--head {
	padding: 0 0 16px;
	border-top: 0;
}

.du-measure__row--head span {
	font-family: var(--wp--preset--font-family--mono);
	text-transform: uppercase;
	letter-spacing: 0.12em;
	font-size: clamp(10px, 0.85vw, 12px);
	color: var(--du-accent);
	font-weight: 500;
}

.du-measure__num {
	display: block;
	font-family: var(--wp--preset--font-family--mono);
	font-size: clamp(24px, 2.4vw, 38px);
	letter-spacing: 0.04em;
	color: var(--du-accent);
}

.du-measure__signal h3 {
	margin: 8px 0 0;
	font-size: clamp(20px, 2vw, 30px);
	line-height: 1.1;
	letter-spacing: -0.035em;
	font-weight: 620;
	color: var(--du-text);
}

.du-measure__cell {
	margin: 0;
	color: var(--du-text-soft);
	font-size: clamp(14px, 1.15vw, 17px);
	line-height: 1.45;
}

.du-measure__tag {
	display: block;
	margin-bottom: 8px;
	font-family: var(--wp--preset--font-family--mono);
	text-transform: uppercase;
	letter-spacing: 0.13em;
	font-size: clamp(11px, 0.95vw, 13px);
	color: var(--du-accent);
	font-weight: 600;
}

.du-measure__bottom {
	margin-top: clamp(28px, 3vw, 44px);
	display: grid;
	grid-template-columns: minmax(110px, 0.18fr) 1fr;
	gap: clamp(20px, 3vw, 48px);
	padding: clamp(24px, 3vw, 38px);
	background: var(--du-accent-soft);
}

.du-measure__bottom p {
	margin: 0;
	color: var(--du-text);
	font-size: clamp(15px, 1.3vw, 19px);
	line-height: 1.5;
}

@media (max-width: 980px) {
	.du-compare__grid {
		grid-template-columns: 1fr;
	}

	.du-compare__bridge p + p {
		margin-top: 22px;
		padding-top: 22px;
	}

	.du-measure__row {
		grid-template-columns: 1fr;
		gap: 12px;
		padding: 24px 0;
	}

	.du-measure__row--head {
		display: none;
	}

	.du-measure__cell[data-label]::before {
		content: attr(data-label);
		display: block;
		margin-bottom: 4px;
		font-family: var(--wp--preset--font-family--mono);
		text-transform: uppercase;
		letter-spacing: 0.12em;
		font-size: 11px;
		color: var(--du-accent);
		font-weight: 500;
	}

	.du-measure__bottom {
		grid-template-columns: 1fr;
	}
}

/* ============================================================
   Per-instance hero overrides. When the hero patterns were
   converted from a single Custom HTML block to editable native
   blocks (2026-05-24), the few per-instance inline styles (max-width,
   margin-top, custom font-size) moved here so the blocks stay clean
   and editable in wp-admin. The `.du-visual` prefix raises specificity
   to (0,2,0) so these win over the editor's injected blockGap:0 rule
   (`.wp-container-… > * { margin-block:0 }`, specificity (0,1,0)) that
   would otherwise zero the section-level spacing.
   ============================================================ */
.du-about-hero .du-display { font-size: clamp(48px, 6.5vw, 104px); }

.du-ai-service-hero .du-h2 { margin-top: 24px; max-width: 1040px; font-size: clamp(34px, 4vw, 66px); }
.du-ai-service-hero .du-copy { margin-top: 34px; max-width: 920px; }

.du-contact-page-hero .du-copy { margin-top: 34px; max-width: 920px; }

.du-technical-seo-hero .du-copy { margin-top: 34px; max-width: 960px; }

.du-dev-platforms .du-copy { margin-top: 44px; }
.du-dev-platforms .du-mono { margin-top: 18px; }

.du-performance-hero .du-copy { margin-top: 34px; max-width: 900px; }

/* Section-level gaps that sit on direct children of a blockGap:0 group. */
.du-visual .du-about-hero__intro { margin-bottom: clamp(56px, 8vw, 96px); }
.du-visual .du-ai-service-hero__quote { margin-top: 54px; }
.du-visual .du-ai-service-hero__signals { margin-top: clamp(48px, 6vw, 92px); }
.du-visual .du-contact-page-hero__values { margin-top: clamp(52px, 7vw, 96px); }
.du-visual .du-technical-seo-hero__pillars { margin-top: clamp(44px, 5vw, 78px); }
.du-visual .du-wordpress-hero__answer { margin-top: clamp(48px, 6vw, 86px); }
.du-visual .du-performance-hero__principles { margin-top: clamp(44px, 5vw, 78px); }