/*
 * Bio-Lec Blog — single-post stylesheet
 *
 * Scope: only loads on single posts (via wp_enqueue_scripts in functions.php).
 * Targets the Astra `.cai-blog` wrapper rendered by single.php plus the
 * Gutenberg block class names emitted by CAI's wp_publish.py serializers
 * (cai-callout, cai-cta, cai-stats, cai-steps, etc.).
 */

/* =========================================================================
 * 1. Design tokens
 * ====================================================================== */
.cai-blog {
	--ink:        #14202E;
	--ink-2:      #2C3A4D;
	--muted:      #697485;
	--line:       #E4E6EB;
	--line-soft:  #EFF1F4;
	--bg:         #FFFFFF;
	--surface:    #FFFFFF;
	--surface-2: #F4F6F9;
	--brand:      #1F4FA0;
	--brand-ink:  #163776;
	--brand-soft: #E7EEF8;
	--accent:     #C75A3C;
	--accent-soft:#FBEAE2;
	--ok:         #2E7D5B;
	--shadow-sm:  0 1px 0 rgba(20,32,46,.03), 0 1px 2px rgba(20,32,46,.04);
	--shadow-md:  0 1px 0 rgba(20,32,46,.03), 0 12px 28px -14px rgba(20,32,46,.16);

	--prose-size:    19px;
	--prose-leading: 1.7;
	--prose-gap:     22px;

	font-family: 'Manrope', system-ui, -apple-system, sans-serif;
	color: var(--ink);
	font-size: 18px;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

.cai-blog * { box-sizing: border-box; }
.cai-blog ::selection { background: var(--brand); color: #fff; }

/* Image placeholder used as fallback */
.cai-img-ph {
	position: relative;
	background-color: var(--surface-2);
	background-image:
		repeating-linear-gradient(135deg,
			rgba(20,32,46,0.045) 0, rgba(20,32,46,0.045) 1px,
			transparent 1px, transparent 14px);
	border: 1px solid var(--line);
	overflow: hidden;
	border-radius: 4px;
	display: flex; align-items: center; justify-content: center;
	min-height: 220px;
}
.cai-img-ph__label {
	font-family: 'JetBrains Mono', monospace;
	font-size: 11px;
	letter-spacing: 0.04em;
	color: var(--muted);
	background: rgba(255,255,255,0.9);
	border: 1px solid var(--line);
	padding: 5px 8px;
	border-radius: 2px;
	text-transform: uppercase;
}

/* =========================================================================
 * 2. Breadcrumb
 * ====================================================================== */
.cai-breadcrumb {
	max-width: 1280px; margin: 0 auto; padding: 20px 32px 0;
	font-family: 'JetBrains Mono', monospace;
	font-size: 13px; color: var(--muted);
	letter-spacing: 0.04em; text-transform: uppercase;
}
.cai-breadcrumb a { color: var(--muted); text-decoration: none; }
.cai-breadcrumb a:hover { color: var(--ink); }
.cai-breadcrumb span { margin: 0 10px; opacity: 0.5; }
.cai-breadcrumb__current { color: var(--ink) !important; opacity: 1 !important; margin-left: 10px !important; }

/* =========================================================================
 * 3. Hero (split variant)
 * ====================================================================== */
.cai-hero {
	max-width: 1280px; margin: 0 auto; padding: 36px 32px 16px;
	display: grid; grid-template-columns: 1.05fr 1fr;
	gap: 56px; align-items: center;
}
.cai-hero__eyebrow {
	display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
	margin-bottom: 28px;
	font-family: 'JetBrains Mono', monospace; font-size: 11px;
	letter-spacing: 0.14em; text-transform: uppercase;
	color: var(--muted);
}
.cai-hero__chip {
	padding: 4px 10px;
	border: 1px solid var(--brand); color: var(--brand);
	border-radius: 2px; font-weight: 600;
	text-decoration: none;
}
.cai-hero__title {
	font-family: 'Lora', serif; font-weight: 500;
	font-size: clamp(36px, 4.4vw, 56px); line-height: 1.04;
	letter-spacing: -0.02em;
	margin: 0 0 22px;
	color: var(--ink); text-wrap: pretty;
}
.cai-hero__title em {
	display: block;
	font-style: italic;
	color: var(--brand);
}
.cai-hero__dek {
	font-family: 'Lora', serif; font-style: italic;
	font-size: 21px; line-height: 1.45; color: var(--ink-2);
	margin: 0 0 32px; max-width: 580px; text-wrap: pretty;
}
.cai-hero__byline { display: flex; gap: 16px; align-items: center; }
.cai-hero__avatar { width: 46px !important; height: 46px !important; border-radius: 50%; }
.cai-hero__author { font-size: 14.5px; font-weight: 600; }
.cai-hero__author-bio { font-size: 12.5px; color: var(--muted); }

.cai-hero__media { position: relative; }
.cai-hero__image, .cai-hero__media img {
	width: 100%; height: 480px; object-fit: cover;
	border-radius: 4px; border: 1px solid var(--line);
	background: var(--surface-2);
}

/* =========================================================================
 * 4. Main grid
 * ====================================================================== */
.cai-grid {
	max-width: 1280px; margin: 0 auto; padding: 40px 32px 0;
	display: grid;
	grid-template-columns: 64px 1fr 320px;
	gap: 48px; align-items: start;
}

/* =========================================================================
 * 5. Share rail
 * ====================================================================== */
.cai-share-rail {
	position: sticky; top: 110px;
	display: flex; flex-direction: column; gap: 10px; align-items: center;
}
.cai-share-rail__label {
	writing-mode: vertical-rl; transform: rotate(180deg);
	font-family: 'JetBrains Mono', monospace; font-size: 11px;
	letter-spacing: 0.18em; text-transform: uppercase;
	color: var(--muted); padding: 12px 0;
}
.cai-share-rail a,
.cai-share-rail button {
	width: 38px; height: 38px; border-radius: 50%;
	border: 1px solid var(--line); background: var(--surface);
	display: grid; place-items: center;
	cursor: pointer; font-size: 13px; font-family: inherit;
	font-weight: 600; color: var(--ink-2);
	text-decoration: none;
	transition: border-color 120ms, color 120ms;
}
.cai-share-rail a:hover,
.cai-share-rail button:hover { border-color: var(--brand); color: var(--brand); }

/* =========================================================================
 * 6. Article prose (anything inside .entry-content)
 * ====================================================================== */
.cai-article {
	font-size: var(--prose-size);
	line-height: var(--prose-leading);
	color: var(--ink-2);
	counter-reset: section;
}
.cai-article > p { margin: 0 0 var(--prose-gap); text-wrap: pretty; }

/* First paragraph — drop cap + Lora */
.cai-article > p:first-of-type {
	font-family: 'Lora', serif; font-size: 24px; line-height: 1.45;
	color: var(--ink); font-weight: 400;
	margin: 0 0 36px;
}
.cai-article > p:first-of-type::first-letter {
	float: left;
	font-family: 'Lora', serif; font-weight: 600;
	font-size: 78px; line-height: 0.85;
	color: var(--brand);
	margin-right: 12px; margin-top: 6px;
}

/* Headings — numbered H2 eyebrows via CSS counters */
.cai-article h2 {
	counter-increment: section;
	font-family: 'Lora', serif; font-weight: 600;
	font-size: 34px; line-height: 1.15;
	letter-spacing: -0.01em;
	margin: 56px 0 18px; color: var(--ink);
	text-wrap: balance;
	position: relative;
	padding-top: 24px;
}
.cai-article h2::before {
	content: counter(section, decimal-leading-zero) " —";
	display: block;
	font-family: 'JetBrains Mono', monospace; font-size: 12px;
	color: var(--brand); font-weight: 600;
	letter-spacing: 0.14em; text-transform: uppercase;
	margin-bottom: 6px;
}
.cai-article h3 {
	font-family: 'Lora', serif; font-weight: 600;
	font-size: 22px; line-height: 1.25;
	letter-spacing: -0.005em;
	margin: 36px 0 10px; color: var(--ink);
}
.cai-article h4 {
	font-family: 'Lora', serif; font-weight: 600;
	font-size: 18px; margin: 28px 0 8px; color: var(--ink);
}

.cai-article a {
	color: var(--brand); text-decoration: underline;
	text-decoration-color: var(--brand-soft); text-underline-offset: 3px;
}
.cai-article a:hover { text-decoration-color: var(--brand); }

.cai-article ul,
.cai-article ol { padding-left: 1.4em; margin: 0.5em 0 1em; }
.cai-article li { margin: 0.25em 0; }
.cai-article strong { color: var(--ink); font-weight: 600; }
.cai-article em { font-style: italic; }

.cai-article code {
	font-family: 'JetBrains Mono', monospace; font-size: 0.88em;
	background: var(--surface-2); padding: 1px 6px; border-radius: 3px;
}
.cai-article blockquote {
	border-left: 3px solid var(--line); margin: 1em 0;
	padding-left: 16px; color: var(--muted);
}

.cai-article figure { margin: 32px 0; }
.cai-article figure img { width: 100%; height: auto; border-radius: 4px; border: 1px solid var(--line); display: block; }
.cai-article figcaption {
	font-size: 13.5px; color: var(--muted); margin-top: 10px;
	font-style: italic;
}

/* Tables */
.cai-article .wp-block-table { margin: 32px 0; }
.cai-article .wp-block-table table {
	width: 100%; border-collapse: collapse;
	background: var(--surface); border: 1px solid var(--line); border-radius: 4px;
	overflow: hidden;
}
.cai-article .wp-block-table th,
.cai-article .wp-block-table td {
	padding: 12px 16px; text-align: left;
	border-bottom: 1px solid var(--line-soft);
	font-size: 15px;
}
.cai-article .wp-block-table th {
	background: var(--surface-2); font-weight: 600;
	color: var(--ink);
	font-family: 'JetBrains Mono', monospace;
	font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase;
}
.cai-article .wp-block-table figcaption {
	margin-top: 10px; text-align: center;
}

/* =========================================================================
 * 7. CAI-emitted blocks
 *
 * These class names come from wp_publish.py serializers and must match.
 * ====================================================================== */

/* --- Callout (info / warn / note) --- */
.cai-callout {
	margin: 28px 0;
	border-radius: 4px;
	padding: 22px 26px;
	position: relative;
	background: var(--brand-soft);
	border-left: 3px solid var(--brand);
	color: var(--ink);
}
.cai-callout p { margin: 0; font-family: 'Lora', serif; font-weight: 500; font-size: 19px; line-height: 1.45; }
.cai-callout strong { font-weight: 600; }
.cai-callout--tip,
.cai-callout--info { background: var(--brand-soft); border-left-color: var(--brand); }
.cai-callout--warning { background: var(--accent-soft); border-left-color: var(--accent); }
.cai-callout--note { background: var(--surface-2); border-left-color: var(--ink-2); }

/* --- Pull quote (callout variant=quote → core/quote with className) --- */
.cai-article .wp-block-quote.is-style-cai-quote,
.cai-quote {
	margin: 40px -40px;
	padding: 32px 40px 32px 48px;
	border-left: 4px solid var(--accent);
	background: transparent;
	font-family: 'Lora', serif; font-style: italic;
	font-weight: 500; font-size: 26px; line-height: 1.35;
	color: var(--ink); letter-spacing: -0.01em;
	position: relative;
}
.cai-article .wp-block-quote.is-style-cai-quote::before,
.cai-quote::before {
	content: "“"; position: absolute;
	left: 14px; top: 18px;
	font-family: 'Lora', serif; font-size: 64px; line-height: 0.8;
	color: var(--accent); opacity: 0.4;
}
.cai-article .wp-block-quote.is-style-cai-quote cite,
.cai-quote cite {
	display: block; margin-top: 14px;
	font-family: 'Manrope', sans-serif; font-style: normal;
	font-weight: 500; font-size: 13px; color: var(--muted);
	letter-spacing: 0.04em; text-transform: uppercase;
}

/* --- FAQ (rendered as <details>) --- */
.cai-article details.wp-block-details,
.cai-article details {
	border-top: 1px solid var(--line-soft);
	padding: 16px 0;
	font-size: 16px;
}
.cai-article details:last-of-type { border-bottom: 1px solid var(--line-soft); }
.cai-article details summary {
	cursor: pointer; font-family: 'Lora', serif; font-weight: 600;
	font-size: 19px; color: var(--ink);
	list-style: none;
	display: flex; justify-content: space-between; align-items: center;
}
.cai-article details summary::after {
	content: "+"; color: var(--brand); font-size: 22px; font-weight: 400;
	transition: transform 200ms;
}
.cai-article details[open] summary::after { transform: rotate(45deg); }
.cai-article details p {
	margin: 12px 0 0; color: var(--ink-2); font-size: 16px;
}

/* --- Stats columns --- */
.cai-stats {
	margin: 32px 0;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
	gap: 16px;
}
.cai-stat {
	background: var(--surface); border: 1px solid var(--line);
	border-radius: 4px; padding: 18px 16px;
	text-align: center;
}
.cai-stat__value strong {
	font-family: 'Lora', serif; font-weight: 600;
	font-size: 36px; color: var(--brand); font-style: italic;
	line-height: 1;
}
.cai-stat__label {
	font-size: 13px; color: var(--ink-2); margin-top: 8px;
}
.cai-stat__subtext {
	font-size: 11.5px; color: var(--muted); margin-top: 4px;
	font-family: 'JetBrains Mono', monospace; letter-spacing: 0.04em;
	text-transform: uppercase;
}

/* --- Steps (ordered list) --- */
.cai-article ol.cai-steps,
.cai-steps {
	list-style: none; padding: 0; margin: 28px 0 32px;
	counter-reset: step;
}
.cai-steps > li {
	display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 14px;
	padding: 16px 0;
	border-top: 1px solid var(--line-soft);
	counter-increment: step;
	align-items: start;
}
.cai-steps > li::before {
	content: counter(step, decimal-leading-zero);
	width: 30px; height: 30px; border-radius: 4px;
	display: grid; place-items: center;
	background: var(--brand-soft); color: var(--brand);
	font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 12px;
}
.cai-steps__content { min-width: 0; }
.cai-steps__title {
	font-family: 'Lora', serif; font-weight: 600;
	font-size: 19px; color: var(--ink); display: block;
	margin-bottom: 4px;
}
.cai-steps__desc {
	font-size: 15px; color: var(--ink-2); line-height: 1.55;
	display: block;
}

/* --- CTA --- */
.cai-cta {
	margin: 40px 0;
	border-radius: 4px; padding: 32px 36px;
	background: var(--ink); color: #E6E9EE;
	position: relative; overflow: hidden;
}
.cai-cta::before {
	content: ""; position: absolute;
	top: -40px; right: -40px; width: 180px; height: 180px;
	border-radius: 50%;
	background: radial-gradient(circle at 30% 30%, var(--brand) 0%, transparent 60%);
	opacity: 0.6;
}
/* Scope all colour rules under .cai-cta so Elementor / Astra's `h3` and
   `a` defaults (which carry element-level specificity) can't override
   the dark-card white text — otherwise headline and button text render
   white-on-white. */
.cai-cta .cai-cta__headline {
	font-family: 'Lora', serif; font-weight: 600; font-style: italic;
	font-size: 26px; line-height: 1.15;
	color: #FFFFFF; margin: 0 0 12px;
	position: relative;
}
.cai-cta .cai-cta__body {
	color: #B6BCC7; font-size: 15px; line-height: 1.55;
	margin: 0 0 18px; position: relative;
}
.cai-cta .wp-block-button__link,
.cai-cta .cai-cta__button {
	display: inline-block;
	padding: 11px 18px; border-radius: 4px;
	background: var(--brand);
	color: #FFFFFF;
	font-size: 14px; font-weight: 600;
	text-decoration: none;
	border: none;
	position: relative;
}
.cai-cta .cai-cta__button:hover { background: var(--brand-ink); color: #FFFFFF; text-decoration: none; }
.cai-cta--secondary { background: var(--surface-2); color: var(--ink-2); }
.cai-cta--secondary .cai-cta__headline { color: var(--ink); font-style: normal; }
.cai-cta--secondary .cai-cta__body { color: var(--ink-2); }

/* --- Checklist (actionable items with checkmark) --- */
.cai-article ul.cai-checklist,
.cai-checklist {
	list-style: none; padding: 0; margin: 28px 0 32px;
}
.cai-checklist > li {
	display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 14px;
	padding: 16px 0;
	border-top: 1px solid var(--line-soft);
	align-items: start;
}
.cai-checklist > li::before {
	content: "✓";
	width: 30px; height: 30px; border-radius: 4px;
	display: grid; place-items: center;
	background: var(--brand-soft); color: var(--brand);
	border: 1.5px solid var(--brand);
	font-weight: 700; font-size: 16px;
}
.cai-checklist__content { min-width: 0; }
.cai-checklist__title {
	font-family: 'Lora', serif; font-weight: 600;
	font-size: 19px; color: var(--ink); display: block;
	line-height: 1.35; margin-bottom: 4px;
}
.cai-checklist__desc {
	font-size: 15px; color: var(--ink-2); line-height: 1.55;
	display: block;
}

/* --- Comparison strip --- */
.cai-comparison {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 12px;
	margin: 24px 0 32px;
}
.cai-comparison__col {
	background: var(--surface);
	border: 1px solid var(--line);
	border-radius: 4px; padding: 16px 14px;
}
.cai-comparison__image img,
.cai-comparison__placeholder {
	width: 100%; height: 84px; object-fit: cover;
	margin-bottom: 12px; border-radius: 4px;
	background: var(--surface-2); border: 1px solid var(--line);
	display: block;
	background-image: repeating-linear-gradient(135deg,
		rgba(20,32,46,0.045) 0, rgba(20,32,46,0.045) 1px,
		transparent 1px, transparent 14px);
}
.cai-comparison__name {
	font-family: 'Lora', serif; font-weight: 600;
	font-size: 16px; margin: 0 0 6px; color: var(--ink);
}
.cai-comparison__label {
	font-family: 'JetBrains Mono', monospace; font-size: 10px;
	letter-spacing: 0.1em; text-transform: uppercase;
	color: var(--brand); margin: 0 0 4px;
}
.cai-comparison__desc {
	font-size: 13px; color: var(--ink-2); line-height: 1.4;
	margin: 0;
}

/* --- Product callout (shortcode) --- */
.cai-product-callout {
	margin: 32px 0;
	display: grid; grid-template-columns: 120px 1fr auto;
	gap: 20px; align-items: center;
	background: var(--surface); border: 1px solid var(--line);
	border-radius: 4px; padding: 20px;
	box-shadow: var(--shadow-sm);
}
.cai-product-callout__image img {
	width: 120px; height: 120px; object-fit: cover;
	border-radius: 4px; border: 1px solid var(--line);
}
.cai-product-callout__eyebrow {
	font-family: 'JetBrains Mono', monospace; font-size: 11px;
	letter-spacing: 0.14em; text-transform: uppercase;
	color: var(--brand); margin-bottom: 6px;
}
.cai-product-callout__name {
	font-family: 'Lora', serif; font-weight: 600;
	font-size: 19px; margin: 0 0 6px; line-height: 1.3;
}
.cai-product-callout__name a {
	color: var(--ink); text-decoration: none;
}
.cai-product-callout__meta {
	display: flex; gap: 10px; align-items: baseline;
}
.cai-product-callout__price {
	font-family: 'Lora', serif; font-weight: 600; font-size: 22px;
	color: var(--ink);
}
.cai-product-callout__price del {
	color: var(--muted); font-size: 14px; font-weight: 400; margin-right: 6px;
}
.cai-product-callout__tag {
	font-size: 11px; padding: 3px 8px;
	background: var(--accent-soft); color: var(--accent);
	border-radius: 999px; font-weight: 600; letter-spacing: 0.04em;
	text-transform: uppercase;
}
.cai-product-callout__cta {
	padding: 12px 20px; border-radius: 999px;
	background: var(--ink); color: #fff !important;
	text-decoration: none; font-size: 14px; font-weight: 600;
	white-space: nowrap;
}

/* =========================================================================
 * 8. Tag strip
 * ====================================================================== */
.cai-tagstrip {
	margin-top: 40px; padding: 24px 0;
	border-top: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
}
.cai-tagstrip__tags { display: flex; gap: 8px; flex-wrap: wrap; }
.cai-tagstrip a {
	padding: 6px 12px;
	border: 1px solid var(--line); border-radius: 999px;
	font-size: 13px; color: var(--ink-2);
	text-decoration: none;
}
.cai-tagstrip a:hover { border-color: var(--brand); color: var(--brand); }

/* =========================================================================
 * 9. Sidebar
 * ====================================================================== */
.cai-sidebar {
	position: sticky; top: 92px;
	display: flex; flex-direction: column; gap: 20px;
}

/* TOC */
.cai-toc {
	background: var(--surface); border: 1px solid var(--line);
	border-radius: 4px; padding: 22px 22px 18px;
}
.cai-toc__head {
	font-family: 'JetBrains Mono', monospace; font-size: 11px;
	letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
	margin-bottom: 14px;
	display: flex; justify-content: space-between;
}
.cai-toc__list { list-style: none; padding: 0; margin: 0; }
.cai-toc__list li a {
	display: grid; grid-template-columns: 32px 1fr; gap: 6px;
	padding: 9px 0; align-items: baseline;
	border-top: 1px solid var(--line-soft);
	text-decoration: none; color: var(--ink-2);
	font-weight: 500; font-size: 14.5px; line-height: 1.35;
	position: relative;
}
.cai-toc__num {
	font-family: 'JetBrains Mono', monospace; font-size: 11px;
	color: var(--muted); letter-spacing: 0.04em;
}
.cai-toc__list li a.is-active {
	color: var(--ink); font-weight: 600;
}
.cai-toc__list li a.is-active .cai-toc__num { color: var(--brand); }

/* Free guide CTA */
.cai-free-guide {
	background: var(--ink); color: #E6E9EE;
	border-radius: 4px; padding: 26px;
	position: relative; overflow: hidden;
}
.cai-free-guide::before {
	content: ""; position: absolute;
	top: -40px; right: -40px; width: 180px; height: 180px;
	border-radius: 50%;
	background: radial-gradient(circle at 30% 30%, var(--brand) 0%, transparent 60%);
	opacity: 0.6;
}
.cai-free-guide__eyebrow {
	font-family: 'JetBrains Mono', monospace; font-size: 11px;
	letter-spacing: 0.14em; text-transform: uppercase;
	color: #A8B0BC; margin-bottom: 14px; position: relative;
}
.cai-free-guide__title {
	font-family: 'Lora', serif; font-weight: 600; font-style: italic;
	font-size: 26px; line-height: 1.15; margin: 0 0 12px;
	color: #fff; position: relative;
}
.cai-free-guide__body {
	font-size: 14.5px; line-height: 1.55; color: #B6BCC7;
	margin: 0 0 18px; position: relative;
}
.cai-free-guide__form {
	display: flex; gap: 8px; position: relative;
}
.cai-free-guide__form input {
	flex: 1; padding: 11px 14px; border-radius: 4px;
	border: 1px solid rgba(255,255,255,0.15);
	background: rgba(255,255,255,0.05); color: #fff;
	font-size: 14px; font-family: inherit;
}
.cai-free-guide__form button {
	padding: 11px 16px; border-radius: 4px;
	background: var(--brand); color: #fff; border: 0;
	font-size: 14px; font-weight: 600; cursor: pointer;
}
.cai-free-guide__note {
	font-size: 11.5px; color: #7A8190; margin-top: 12px; position: relative;
}

/* Related products */
.cai-related-products {
	background: var(--surface); border: 1px solid var(--line);
	border-radius: 4px; padding: 22px 22px 14px;
}
.cai-related-products__head {
	display: flex; justify-content: space-between; align-items: baseline;
	margin-bottom: 14px;
}
.cai-related-products__eyebrow {
	font-family: 'JetBrains Mono', monospace; font-size: 11px;
	letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.cai-related-products__see-all {
	font-size: 12px; color: var(--brand); text-decoration: none; font-weight: 600;
}
.cai-related-products ul { list-style: none; padding: 0; margin: 0; }
.cai-related-products li {
	display: grid; grid-template-columns: 54px 1fr;
	gap: 14px; padding: 14px 0;
	border-top: 1px solid var(--line-soft);
	align-items: center;
}
.cai-related-products li:first-child { border-top: none; }
.cai-related-products__thumb img {
	width: 54px !important; height: 54px !important; object-fit: cover;
	border-radius: 4px; border: 1px solid var(--line);
}
.cai-related-products__name {
	font-size: 13.5px; line-height: 1.35; color: var(--ink);
	text-decoration: none; font-weight: 500; display: block; margin-bottom: 4px;
}
.cai-related-products__price {
	font-family: 'Lora', serif; font-weight: 600; font-size: 15px;
}

/* Trust card */
.cai-trust {
	border: 1px dashed var(--line); border-radius: 4px;
	padding: 20px; background: transparent;
}
.cai-trust__row { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
.cai-trust__nhs {
	background: #005EB8; color: #fff;
	font-family: 'Lora', serif; font-weight: 700; font-style: italic;
	font-size: 14px; padding: 4px 10px; border-radius: 3px;
	letter-spacing: -0.02em;
}
.cai-trust__text { font-size: 13px; color: var(--muted); line-height: 1.4; }
.cai-trust__link {
	font-size: 13px; color: var(--ink); font-weight: 600;
	text-decoration: underline; text-decoration-color: var(--line);
	text-underline-offset: 4px;
}

/* =========================================================================
 * 10. Author bio strip
 * ====================================================================== */
.cai-author-bio {
	max-width: 1280px; margin: 60px auto 40px;
	padding: 32px;
	background: var(--surface); border: 1px solid var(--line);
	border-radius: 4px;
	display: grid; grid-template-columns: 120px 1fr auto;
	gap: 28px; align-items: center;
}
.cai-author-bio__avatar { width: 120px !important; height: 120px !important; border-radius: 50%; }
.cai-author-bio__eyebrow {
	font-family: 'JetBrains Mono', monospace; font-size: 11px;
	letter-spacing: 0.14em; text-transform: uppercase;
	color: var(--muted); margin-bottom: 6px;
}
.cai-author-bio__name {
	font-family: 'Lora', serif; font-weight: 600;
	font-size: 24px; margin: 0 0 8px; letter-spacing: -0.01em;
}
.cai-author-bio__desc {
	font-size: 15px; color: var(--ink-2); line-height: 1.55;
	margin: 0; max-width: 540px;
}
.cai-author-bio__cta {
	padding: 12px 18px; border-radius: 999px;
	border: 1px solid var(--brand); color: var(--brand);
	text-decoration: none; font-size: 14px; font-weight: 600;
	white-space: nowrap;
}

/* =========================================================================
 * 11. Newsletter band
 * ====================================================================== */
.cai-newsletter {
	background: var(--surface-2);
	border-top: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
	margin: 80px 0 0;
}
.cai-newsletter__inner {
	max-width: 1280px; margin: 0 auto; padding: 64px 32px;
	display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px; align-items: center;
}
.cai-newsletter__eyebrow {
	font-family: 'JetBrains Mono', monospace; font-size: 11px;
	letter-spacing: 0.14em; text-transform: uppercase;
	color: var(--brand); margin-bottom: 16px; font-weight: 600;
}
.cai-newsletter__title {
	font-family: 'Lora', serif; font-weight: 500;
	font-size: clamp(32px, 3.4vw, 44px); line-height: 1.1;
	letter-spacing: -0.02em; margin: 0 0 18px;
}
.cai-newsletter__title em { font-style: italic; color: var(--brand); }
.cai-newsletter__body {
	font-size: 17px; line-height: 1.55; color: var(--ink-2);
	margin: 0 0 28px; max-width: 540px;
}
.cai-newsletter__form {
	max-width: 480px;
}
/* Ninja Forms ships its own styling; soften their inputs so they sit on the
   light-grey band without looking pasted-in. Scoped under .cai-newsletter so
   we don't reflow other Ninja Forms elsewhere on the site. */
.cai-newsletter .nf-form-cont .nf-field-element input[type="email"],
.cai-newsletter .nf-form-cont .nf-field-element input[type="text"] {
	padding: 14px 18px !important;
	border-radius: 4px !important;
	border: 1px solid var(--line) !important;
	background: var(--surface) !important;
	font-size: 15px !important;
	font-family: inherit !important;
	height: auto !important;
}
.cai-newsletter .nf-form-cont input[type="button"],
.cai-newsletter .nf-form-cont input[type="submit"] {
	padding: 14px 22px !important;
	border-radius: 4px !important;
	background: var(--ink) !important;
	color: #fff !important;
	border: 0 !important;
	font-size: 15px !important;
	font-weight: 600 !important;
	cursor: pointer !important;
	height: auto !important;
}
.cai-newsletter .nf-form-cont input[type="button"]:hover,
.cai-newsletter .nf-form-cont input[type="submit"]:hover {
	background: var(--brand-ink) !important;
}
.cai-newsletter__note {
	font-size: 12.5px; color: var(--muted); margin-top: 12px;
}
.cai-newsletter__art {
	display: flex; align-items: center; justify-content: center;
}
.cai-newsletter__art img {
	width: 100%; max-width: 420px; height: auto; display: block;
	border-radius: 6px;
	box-shadow: 0 18px 40px -18px rgba(20,32,46,0.25), 0 6px 14px -8px rgba(20,32,46,0.12);
}

/* =========================================================================
 * 12. Related articles grid
 * ====================================================================== */
.cai-related-articles {
	max-width: 1280px; margin: 40px auto 0;
	padding: 0 32px 80px;
}
.cai-related-articles__head {
	display: flex; justify-content: space-between; align-items: baseline;
	margin-bottom: 28px; border-top: 1px solid var(--line); padding-top: 36px;
}
.cai-related-articles__head h2 {
	font-family: 'Lora', serif; font-weight: 500;
	font-size: 36px; letter-spacing: -0.02em; margin: 0;
}
.cai-related-articles__head em { font-style: italic; color: var(--brand); }
.cai-related-articles__head a {
	font-size: 14px; color: var(--ink); font-weight: 600;
	text-decoration: none;
}
.cai-related-articles__grid {
	display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.cai-related-articles__card {
	text-decoration: none; color: var(--ink); display: block;
}
.cai-related-articles__thumb {
	height: 240px; margin-bottom: 18px;
	background: var(--surface-2); border: 1px solid var(--line); border-radius: 4px;
	overflow: hidden;
}
.cai-related-articles__thumb img {
	width: 100%; height: 100%; object-fit: cover;
}
.cai-related-articles__eyebrow {
	font-family: 'JetBrains Mono', monospace; font-size: 11px;
	letter-spacing: 0.14em; text-transform: uppercase;
	color: var(--brand); margin-bottom: 8px; font-weight: 600;
}
.cai-related-articles__card h3 {
	font-family: 'Lora', serif; font-weight: 500;
	font-size: 22px; line-height: 1.2; letter-spacing: -0.01em;
	margin: 0 0 10px; text-wrap: pretty;
}
.cai-related-articles__date { font-size: 13px; color: var(--muted); }

/* =========================================================================
 * 13. Responsive
 * ====================================================================== */
@media (max-width: 1024px) {
	.cai-grid { grid-template-columns: 1fr; }
	.cai-share-rail { position: static; flex-direction: row; flex-wrap: wrap; justify-content: flex-start; }
	.cai-share-rail__label { writing-mode: horizontal-tb; transform: none; padding: 0; }
	.cai-sidebar { position: static; }
	.cai-hero { grid-template-columns: 1fr; gap: 32px; }
	.cai-hero__media img,
	.cai-hero__image { height: 320px; }
	.cai-newsletter__inner { grid-template-columns: 1fr; gap: 40px; }
	.cai-related-articles__grid { grid-template-columns: 1fr; }
	.cai-author-bio { grid-template-columns: 80px 1fr; }
	.cai-author-bio__avatar { width: 80px !important; height: 80px !important; }
	.cai-author-bio__cta { grid-column: 1 / -1; justify-self: start; }
}
@media (max-width: 640px) {
	.cai-breadcrumb, .cai-hero, .cai-grid, .cai-related-articles { padding-left: 20px; padding-right: 20px; }
	.cai-newsletter__inner { padding: 40px 20px; }
	.cai-article > p:first-of-type { font-size: 20px; }
	.cai-article > p:first-of-type::first-letter { font-size: 64px; }
	.cai-article h2 { font-size: 28px; }
	.cai-comparison { grid-template-columns: repeat(2, 1fr) !important; display: grid !important; }
	.cai-product-callout { grid-template-columns: 80px 1fr; }
	.cai-product-callout__image img { width: 80px; height: 80px; }
	.cai-product-callout__cta { grid-column: 1 / -1; justify-self: start; }
}