:root {
	--vt-bg: #f5f1ea;
	--vt-bg-soft: #fbf8f3;
	--vt-surface: #ffffff;
	--vt-surface-alt: #e4f1f4;
	--vt-line: #d4d2ca;
	--vt-ink: #10202d;
	--vt-ink-muted: #51616f;
	--vt-accent: #008b8b;
	--vt-accent-deep: #045d63;
	--vt-accent-warm: #ff6b35;
	--vt-shadow: 0 18px 50px rgba(16, 32, 45, 0.08);
	--vt-radius-lg: 28px;
	--vt-radius-md: 20px;
	--vt-radius-sm: 14px;
	--vt-max: 1240px;
	--vt-content-max: 48rem;
	--vt-rail-width: 14rem;
	--vt-sticky-top: 108px;
	--vt-body: "IBM Plex Sans", system-ui, sans-serif;
	--vt-display: "Space Grotesk", "IBM Plex Sans", system-ui, sans-serif;
}

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

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: var(--vt-body);
	font-size: 16px;
	color: var(--vt-ink);
	background:
		radial-gradient(circle at top right, rgba(0, 139, 139, 0.13), transparent 22rem),
		radial-gradient(circle at bottom left, rgba(255, 107, 53, 0.1), transparent 20rem),
		var(--vt-bg);
	line-height: 1.75;
}

img {
	display: block;
	max-width: 100%;
	height: auto;
	border-radius: inherit;
}

a {
	color: inherit;
	text-decoration: none;
}

a:hover {
	color: var(--vt-accent-deep);
}

button,
input,
textarea {
	font: inherit;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link {
	position: absolute;
	left: 1rem;
	top: -4rem;
	background: var(--vt-ink);
	color: #fff;
	padding: 0.75rem 1rem;
	border-radius: 999px;
	z-index: 200;
}

.skip-link:focus {
	top: 1rem;
}

.site-shell {
	min-height: 100vh;
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	padding: 1rem 1.25rem 0;
}

.site-header__inner {
	max-width: var(--vt-max);
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 1rem 1.25rem;
	background: rgba(255, 255, 255, 0.78);
	backdrop-filter: blur(16px);
	border: 1px solid rgba(212, 210, 202, 0.8);
	border-radius: 999px;
	box-shadow: 0 12px 40px rgba(16, 32, 45, 0.06);
	transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled .site-header__inner {
	transform: translateY(0.15rem);
	box-shadow: 0 18px 48px rgba(16, 32, 45, 0.12);
}

.site-branding {
	display: flex;
	align-items: center;
	gap: 1rem;
	min-width: 0;
}

.site-branding__logo .custom-logo {
	max-height: 3rem;
	width: auto;
}

.site-branding__eyebrow,
.site-footer__eyebrow,
.section-heading__eyebrow,
.hero-panel__eyebrow,
.section-label {
	display: inline-block;
	margin: 0 0 0.35rem;
	font-size: 0.74rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--vt-accent-deep);
	font-weight: 700;
}

.site-branding__title {
	display: block;
	font-family: var(--vt-display);
	font-size: clamp(1.1rem, 1.4vw, 1.45rem);
	font-weight: 700;
	line-height: 1.05;
}

.site-branding__description {
	margin: 0.15rem 0 0;
	font-size: 0.92rem;
	color: var(--vt-ink-muted);
}

.nav-toggle {
	display: none;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	gap: 0.25rem;
	width: 3rem;
	height: 3rem;
	border: 0;
	border-radius: 50%;
	background: var(--vt-ink);
	color: #fff;
	cursor: pointer;
}

.nav-toggle span {
	display: block;
	width: 1.15rem;
	height: 2px;
	background: currentColor;
	border-radius: 999px;
}

.site-nav .menu,
.site-footer .menu,
.footer-term-list,
.mini-list,
.info-card__list,
.vertical-card__list,
.summary-strip__list,
.watch-list__items,
.breadcrumbs ol,
.link-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.site-nav .menu {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.35rem;
}

.site-nav .menu a,
.site-footer .menu a {
	display: inline-flex;
	align-items: center;
	padding: 0.75rem 1rem;
	border-radius: 999px;
	font-weight: 600;
	color: var(--vt-ink);
}

.site-nav .menu a:hover,
.site-nav .current-menu-item > a,
.site-nav .current_page_item > a {
	background: var(--vt-surface-alt);
	color: var(--vt-accent-deep);
}

.site-main {
	max-width: var(--vt-max);
	margin: 0 auto;
	padding: 2rem 1.25rem 5rem;
}

.site-main--narrow {
	max-width: calc(var(--vt-content-max) + (var(--vt-rail-width) * 2) + 7rem);
}

.hero-panel,
.content-section,
.page-header,
.entry-shell,
.site-footer__grid {
	margin-top: 1.6rem;
}

.hero-panel {
	display: grid;
	grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
	gap: 1.5rem;
	align-items: stretch;
}

.hero-panel__copy,
.cover-story,
.vertical-card,
.topic-panel,
.card,
.info-card,
.site-footer__panel,
.summary-strip,
.faq-item,
.search-form,
.watch-list,
.entry-media {
	background: rgba(255, 255, 255, 0.84);
	border: 1px solid rgba(212, 210, 202, 0.85);
	border-radius: var(--vt-radius-lg);
	box-shadow: var(--vt-shadow);
}

.hero-panel__copy {
	padding: clamp(1.6rem, 3vw, 2.8rem);
	position: relative;
	overflow: hidden;
}

.hero-panel__copy::before {
	content: "";
	position: absolute;
	inset: auto -4rem -5rem auto;
	width: 16rem;
	height: 16rem;
	background: radial-gradient(circle, rgba(0, 139, 139, 0.16), transparent 70%);
	pointer-events: none;
}

.hero-panel h1,
.entry-hero h1,
.section-heading h2,
.site-footer__panel h2 {
	margin: 0;
	font-family: var(--vt-display);
	line-height: 1.05;
	letter-spacing: -0.04em;
}

.hero-panel h1 {
	font-size: clamp(2rem, 4vw, 3.65rem);
	max-width: 12ch;
}

.hero-panel__intro,
.entry-hero__summary,
.section-heading p,
.site-footer__panel p,
.card__content p,
.vertical-card p,
.topic-panel p,
.entry-content > p {
	color: var(--vt-ink-muted);
}

.hero-panel__actions,
.hero-metrics,
.card-grid,
.vertical-grid,
.entry-layout,
.topic-panels,
.site-footer__grid,
.site-footer__lower {
	display: grid;
	gap: 1rem;
}

.hero-panel__actions {
	grid-template-columns: repeat(2, minmax(0, max-content));
	align-items: center;
	margin-top: 1.5rem;
}

.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.45rem;
	padding: 0.95rem 1.3rem;
	border-radius: 999px;
	border: 1px solid transparent;
	font-weight: 700;
	transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button:hover {
	transform: translateY(-1px);
}

.button--primary {
	background: var(--vt-ink);
	color: #fff;
}

.button--primary:hover {
	color: #fff;
	background: var(--vt-accent-deep);
}

.button--ghost {
	background: transparent;
	border-color: var(--vt-line);
}

.button--ghost:hover {
	background: var(--vt-surface-alt);
}

.hero-metrics {
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin-top: 1.75rem;
}

.metric-card {
	padding: 1rem 1.1rem;
	border-radius: var(--vt-radius-md);
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(228, 241, 244, 0.55));
	border: 1px solid rgba(0, 139, 139, 0.15);
}

.metric-card__value {
	display: block;
	font-family: var(--vt-display);
	font-size: clamp(1.6rem, 3vw, 2.4rem);
	line-height: 1;
}

.metric-card__label {
	display: block;
	margin-top: 0.35rem;
	font-size: 0.92rem;
	color: var(--vt-ink-muted);
}

.cover-story {
	overflow: hidden;
	display: grid;
}

.cover-story__media {
	min-height: 16rem;
	background: linear-gradient(135deg, rgba(0, 139, 139, 0.08), rgba(255, 107, 53, 0.08));
}

.cover-story__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.cover-story__content,
.card__content,
.vertical-card,
.topic-panel,
.info-card,
.section-nav,
.watch-list,
.summary-strip {
	padding: 1.35rem;
}

.cover-story__content h2,
.card__content h3,
.vertical-card h3,
.topic-panel h2,
.info-card h2,
.watch-list h2,
.site-footer__panel h3 {
	margin: 0;
	font-family: var(--vt-display);
	letter-spacing: -0.03em;
}

.cover-story__content h2 {
	font-size: clamp(1.45rem, 2.1vw, 2rem);
}

.card-grid--three {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid--two {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-grid--four {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
	overflow: hidden;
	transform: translateY(0);
	transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.card:hover {
	transform: translateY(-4px);
	box-shadow: 0 24px 56px rgba(16, 32, 45, 0.14);
}

.card__media {
	aspect-ratio: 16 / 10;
	display: block;
	background: linear-gradient(135deg, rgba(0, 139, 139, 0.06), rgba(255, 107, 53, 0.08));
}

.card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: 0;
}

.card__content h3 {
	font-size: clamp(1.08rem, 1.25vw, 1.32rem);
}

.card--compact .card__content h3 {
	font-size: 1rem;
}

.term-pills {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-bottom: 0.85rem;
}

.term-pill {
	display: inline-flex;
	align-items: center;
	padding: 0.35rem 0.7rem;
	font-size: 0.78rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	border-radius: 999px;
	background: rgba(16, 32, 45, 0.06);
	color: var(--vt-ink);
}

.term-pill--primary {
	background: rgba(0, 139, 139, 0.14);
	color: var(--vt-accent-deep);
}

.entry-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.9rem;
	font-size: 0.9rem;
	color: var(--vt-ink-muted);
}

.entry-meta span {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
}

.content-section {
	padding: 1.25rem 0;
}

.content-section--tint {
	padding: 1.75rem;
	background: rgba(228, 241, 244, 0.5);
	border-radius: var(--vt-radius-lg);
}

.section-heading {
	max-width: 48rem;
	margin-bottom: 1.3rem;
}

.section-heading h2 {
	font-size: clamp(1.45rem, 2vw, 2.2rem);
}

.vertical-grid {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.vertical-card__header {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 0.8rem;
}

.vertical-card__header span {
	font-size: 0.85rem;
	color: var(--vt-ink-muted);
}

.vertical-card__list li,
.link-list li {
	padding: 0.65rem 0;
	border-top: 1px solid rgba(212, 210, 202, 0.7);
}

.vertical-card__list li:first-child,
.link-list li:first-child {
	border-top: 0;
	padding-top: 0;
}

.page-header {
	padding: 1rem 0 0.5rem;
	max-width: var(--vt-content-max);
	margin-left: auto;
	margin-right: auto;
}

.page-header--error {
	padding-top: 2rem;
}

.breadcrumbs ol {
	display: flex;
	flex-wrap: wrap;
	gap: 0.55rem;
	margin-bottom: 1rem;
	font-size: 0.9rem;
	color: var(--vt-ink-muted);
}

.breadcrumbs li {
	display: inline-flex;
	align-items: center;
	gap: 0.55rem;
}

.breadcrumbs li:not(:last-child)::after {
	content: "/";
	opacity: 0.5;
}

.entry-shell {
	padding-bottom: 1rem;
}

.entry-hero {
	max-width: var(--vt-content-max);
	margin: 0 auto 1.5rem;
}

.entry-hero h1 {
	font-size: clamp(1.9rem, 3.4vw, 2.85rem);
	margin-top: 0.5rem;
}

.entry-hero__summary,
.hero-panel__intro,
.section-heading p,
.site-footer__panel p,
.card__content p,
.vertical-card p,
.topic-panel p {
	font-size: 0.98rem;
	line-height: 1.8;
}

.entry-media,
.summary-strip {
	max-width: var(--vt-content-max);
	margin-left: auto;
	margin-right: auto;
}

.entry-media {
	overflow: hidden;
}

.entry-media img {
	width: 100%;
}

.summary-strip__list,
.watch-list__items,
.mini-list {
	display: grid;
	gap: 0.8rem;
}

.summary-strip__list li,
.watch-list__items li,
.mini-list li {
	position: relative;
	padding-left: 1.2rem;
}

.summary-strip__list li::before,
.watch-list__items li::before,
.mini-list li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.75rem;
	width: 0.45rem;
	height: 0.45rem;
	border-radius: 50%;
	background: var(--vt-accent-warm);
}

.entry-layout {
	align-items: start;
	margin-top: 1.5rem;
	grid-template-columns: var(--vt-rail-width) minmax(0, var(--vt-content-max)) var(--vt-rail-width);
	justify-content: center;
	column-gap: 1.75rem;
}

.entry-layout__content > * + * {
	margin-top: 1.7rem;
}

.entry-layout__toc,
.entry-layout__rail {
	min-width: 0;
	width: 100%;
	align-self: start;
}

.entry-layout__content {
	min-width: 0;
	width: 100%;
	max-width: var(--vt-content-max);
}

.entry-layout__rail--ghost {
	visibility: hidden;
	pointer-events: none;
}

.entry-rail-stack {
	position: sticky;
	top: var(--vt-sticky-top);
	display: grid;
	gap: 1rem;
}

.section-nav {
	position: sticky;
	top: var(--vt-sticky-top);
	max-height: calc(100vh - var(--vt-sticky-top) - 1rem);
	overflow: auto;
	border: 1px solid rgba(212, 210, 202, 0.85);
	border-radius: var(--vt-radius-lg);
	background: rgba(255, 255, 255, 0.88);
	box-shadow: var(--vt-shadow);
}

.section-nav__eyebrow {
	margin: 0;
	font-size: 0.74rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--vt-accent-deep);
	font-weight: 700;
}

.section-nav__title {
	margin: 0.35rem 0 1rem;
	font-family: var(--vt-display);
	font-size: 1.05rem;
	letter-spacing: -0.03em;
}

.section-nav__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 0.35rem;
}

.section-nav__item a {
	display: block;
	padding: 0.75rem 0.85rem;
	border-radius: 0.95rem;
	color: var(--vt-ink);
	background: transparent;
	border: 1px solid transparent;
	font-weight: 600;
	line-height: 1.45;
	transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.section-nav__item a:hover,
.section-nav__item a.is-active {
	background: rgba(0, 139, 139, 0.11);
	border-color: rgba(0, 139, 139, 0.2);
	color: var(--vt-accent-deep);
	transform: translateX(2px);
}

.section-nav__item--level-3 a {
	padding-left: 1.5rem;
}

.section-nav__item--level-4 a {
	padding-left: 2rem;
}

.section-nav__item--level-5 a {
	padding-left: 2.4rem;
}

.entry-content {
	font-size: clamp(1rem, 0.98rem + 0.18vw, 1.0625rem);
	line-height: 1.82;
}

.entry-content > *:first-child {
	margin-top: 0;
}

.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5 {
	font-family: var(--vt-display);
	line-height: 1.15;
	letter-spacing: -0.03em;
	margin-top: 2rem;
	margin-bottom: 0.8rem;
	scroll-margin-top: calc(var(--vt-sticky-top) + 0.75rem);
}

.entry-content h2 {
	font-size: clamp(1.45rem, 1.9vw, 1.95rem);
}

.entry-content h3 {
	font-size: clamp(1.2rem, 1.35vw, 1.45rem);
}

.entry-content h4 {
	font-size: clamp(1.05rem, 1.05vw, 1.18rem);
}

.entry-content h5 {
	font-size: 1rem;
}

.content-section[id],
.topic-panels[id],
.faq-block[id] {
	scroll-margin-top: calc(var(--vt-sticky-top) + 0.75rem);
}

.entry-content a {
	color: var(--vt-accent-deep);
	text-decoration: underline;
	text-decoration-thickness: 0.08em;
	text-underline-offset: 0.14em;
}

.info-card__list {
	display: grid;
	gap: 0.85rem;
}

.info-card__list li {
	display: grid;
	gap: 0.18rem;
}

.info-card__list strong {
	font-size: 0.84rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--vt-accent-deep);
}

.topic-panels {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.faq-block {
	margin-top: 2rem;
}

.faq-item {
	margin-top: 0.8rem;
	overflow: hidden;
}

.faq-item summary {
	cursor: pointer;
	font-weight: 700;
	padding: 1rem 1.2rem;
}

.faq-item__answer {
	padding: 0 1.2rem 1.15rem;
	color: var(--vt-ink-muted);
}

.search-form {
	display: flex;
	gap: 0.8rem;
	padding: 0.85rem;
	margin: 0 0 1.2rem;
}

.search-form label {
	flex: 1;
}

.search-field {
	width: 100%;
	border: 1px solid var(--vt-line);
	border-radius: 999px;
	background: var(--vt-bg-soft);
	padding: 0.95rem 1.15rem;
}

.site-footer {
	max-width: var(--vt-max);
	margin: 0 auto;
	padding: 0 1.25rem 2rem;
}

.site-footer__grid {
	grid-template-columns: 1.2fr 0.9fr 0.9fr;
}

.site-footer__panel {
	padding: 1.6rem;
}

.site-footer__lower {
	grid-template-columns: repeat(2, max-content);
	justify-content: space-between;
	align-items: center;
	padding: 1rem 0 0;
	color: var(--vt-ink-muted);
}

.footer-term-list,
.site-footer .menu {
	display: grid;
	gap: 0.55rem;
}

.footer-term-list a,
.site-footer .menu a {
	padding: 0;
}

.related-section {
	margin-top: 2rem;
}

.pagination,
.nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.55rem;
	margin-top: 1.5rem;
}

.page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.75rem;
	height: 2.75rem;
	padding: 0 1rem;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.84);
	border: 1px solid rgba(212, 210, 202, 0.85);
}

[data-reveal] {
	opacity: 0;
	transform: translateY(16px);
	transition: opacity 0.45s ease, transform 0.45s ease;
}

[data-reveal].is-visible {
	opacity: 1;
	transform: translateY(0);
}

@media (max-width: 1100px) {
	.card-grid--four,
	.vertical-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.entry-layout--with-nav,
	.entry-layout--archive,
	.entry-layout--page,
	.site-footer__grid {
		grid-template-columns: 1fr;
	}

	.entry-layout__content,
	.entry-hero,
	.entry-media,
	.summary-strip,
	.page-header {
		max-width: 100%;
	}

	.entry-layout__toc {
		order: 2;
	}

	.entry-layout__content {
		order: 1;
	}

	.entry-layout__rail {
		order: 3;
	}

	.entry-layout__rail--ghost {
		display: none;
	}

	.section-nav,
	.entry-rail-stack {
		position: static;
		max-height: none;
	}
}

@media (max-width: 900px) {
	.hero-panel,
	.card-grid--three,
	.card-grid--two,
	.topic-panels {
		grid-template-columns: 1fr;
	}

	.hero-panel__actions,
	.hero-metrics {
		grid-template-columns: 1fr;
	}

	.site-header {
		padding: 0.8rem 1rem 0;
	}

	.site-header__inner {
		border-radius: 1.4rem;
		padding: 1rem;
	}

	.nav-toggle {
		display: inline-flex;
	}

	.site-nav {
		position: absolute;
		left: 1rem;
		right: 1rem;
		top: calc(100% + 0.5rem);
		padding: 0.7rem;
		background: rgba(255, 255, 255, 0.95);
		backdrop-filter: blur(16px);
		border: 1px solid rgba(212, 210, 202, 0.85);
		border-radius: 1.4rem;
		box-shadow: var(--vt-shadow);
		opacity: 0;
		pointer-events: none;
		transform: translateY(-6px);
		transition: opacity 0.2s ease, transform 0.2s ease;
	}

	.site-nav.is-open {
		opacity: 1;
		pointer-events: auto;
		transform: translateY(0);
	}

	.site-nav .menu {
		flex-direction: column;
		align-items: stretch;
	}

	.site-nav .menu a {
		width: 100%;
		justify-content: space-between;
	}
}

@media (max-width: 640px) {
	.site-main,
	.site-footer {
		padding-left: 1rem;
		padding-right: 1rem;
	}

	.content-section--tint,
	.hero-panel__copy,
	.cover-story__content,
	.card__content,
	.vertical-card,
	.topic-panel,
	.info-card,
	.section-nav,
	.watch-list,
	.summary-strip {
		padding: 1.15rem;
	}

	.card-grid--four,
	.vertical-grid {
		grid-template-columns: 1fr;
	}

	.hero-panel h1 {
		font-size: clamp(1.9rem, 8vw, 2.4rem);
	}

	.entry-hero h1 {
		font-size: clamp(1.55rem, 7vw, 2rem);
	}

	.section-heading h2 {
		font-size: clamp(1.3rem, 6vw, 1.7rem);
	}

	.entry-content {
		font-size: 0.98rem;
		line-height: 1.78;
	}

	.search-form,
	.site-footer__lower {
		grid-template-columns: 1fr;
		display: grid;
	}
}

.hero-panel--gateway {
	grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
}

.hero-panel h1 {
	font-size: clamp(1.95rem, 3vw, 3.1rem);
	max-width: 11.5ch;
}

.entry-hero h1 {
	font-size: clamp(1.85rem, 2.6vw, 2.75rem);
}

.section-heading h2 {
	font-size: clamp(1.45rem, 2vw, 2.05rem);
}

.entry-hero__summary {
	max-width: 62ch;
	font-size: 1rem;
	line-height: 1.78;
}

.cover-story__media a,
.card__media {
	display: block;
	height: 100%;
}

.fallback-visual {
	position: relative;
	display: grid;
	place-items: center;
	width: 100%;
	height: 100%;
	min-height: 100%;
	overflow: hidden;
	background:
		radial-gradient(circle at 22% 22%, rgba(255, 107, 53, 0.18), transparent 34%),
		radial-gradient(circle at 78% 24%, rgba(0, 139, 139, 0.22), transparent 32%),
		linear-gradient(145deg, rgba(243, 241, 234, 0.98), rgba(228, 241, 244, 0.92));
}

.fallback-visual__mesh,
.fallback-visual__orbit,
.fallback-visual__node {
	position: absolute;
	border-radius: 999px;
}

.fallback-visual__mesh {
	width: 68%;
	height: 68%;
	border: 1px solid rgba(21, 31, 43, 0.16);
	box-shadow:
		0 0 0 18px rgba(255, 255, 255, 0.15),
		0 0 0 36px rgba(0, 139, 139, 0.08);
	transform: rotate(22deg);
}

.fallback-visual__orbit {
	width: 42%;
	height: 42%;
	border: 1px dashed rgba(255, 107, 53, 0.46);
	transform: rotate(-14deg);
}

.fallback-visual__node {
	width: 1.15rem;
	height: 1.15rem;
	background: var(--vt-accent-deep);
	box-shadow:
		2.6rem -1.6rem 0 rgba(255, 107, 53, 0.8),
		-2.3rem 1.8rem 0 rgba(0, 139, 139, 0.44);
}

.entry-media .fallback-visual {
	min-height: 19rem;
}

.featured-guide .cover-story__content {
	display: grid;
	align-content: start;
	gap: 1rem;
}

.learning-path-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1rem;
}

.learning-path-card {
	display: grid;
	grid-template-columns: minmax(120px, 0.42fr) minmax(0, 1fr);
	gap: 1rem;
	padding: 1.25rem;
	background: rgba(255, 255, 255, 0.84);
	border: 1px solid rgba(212, 210, 202, 0.85);
	border-radius: var(--vt-radius-lg);
	box-shadow: var(--vt-shadow);
}

.learning-path-card__visual {
	min-height: 100%;
	border-radius: var(--vt-radius-md);
	overflow: hidden;
}

.learning-path-card__content {
	display: grid;
	gap: 0.75rem;
	align-content: start;
}

.learning-path-card__content h3 {
	margin: 0;
	font-family: var(--vt-display);
	font-size: 1.08rem;
	letter-spacing: -0.03em;
}

.learning-path-card__content p {
	margin: 0;
	color: var(--vt-ink-muted);
	font-size: 0.96rem;
	line-height: 1.72;
}

.card__cta {
	display: inline-flex;
	margin-top: 0.4rem;
	font-weight: 700;
	color: var(--vt-accent-deep);
}

.card--resource .card__media {
	display: grid;
}

.section-nav__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	margin-bottom: 1rem;
}

.section-nav__title {
	margin: 0;
}

.section-nav__toggle {
	display: none;
	border: 1px solid rgba(0, 139, 139, 0.18);
	border-radius: 999px;
	background: rgba(0, 139, 139, 0.08);
	color: var(--vt-accent-deep);
	font: inherit;
	font-size: 0.82rem;
	font-weight: 700;
	padding: 0.45rem 0.85rem;
	cursor: pointer;
}

.section-nav.is-collapsed [data-section-nav-panel] {
	display: none;
}

.link-list--topics .is-current a {
	color: var(--vt-accent-deep);
	font-weight: 700;
}

.link-list--topics .is-current {
	position: relative;
	padding-left: 0.9rem;
}

.link-list--topics .is-current::before {
	content: "";
	position: absolute;
	left: 0;
	top: 1rem;
	width: 0.4rem;
	height: 0.4rem;
	border-radius: 50%;
	background: var(--vt-accent-warm);
}

.entry-layout__rail .info-card + .info-card {
	margin-top: 1rem;
}

@media (max-width: 1100px) {
	.learning-path-grid {
		grid-template-columns: 1fr;
	}

	.learning-path-card {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 900px) {
	.hero-panel--gateway {
		grid-template-columns: 1fr;
	}

	.section-nav__toggle {
		display: inline-flex;
		align-items: center;
		justify-content: center;
	}
}

@media (max-width: 640px) {
	.hero-panel h1 {
		font-size: clamp(1.8rem, 8vw, 2.2rem);
	}

	.entry-hero h1 {
		font-size: clamp(1.45rem, 7vw, 1.9rem);
	}

	.section-heading h2 {
		font-size: clamp(1.25rem, 6vw, 1.6rem);
	}

	.entry-media .fallback-visual {
		min-height: 14rem;
	}
}