:root {
	--bhv-primary: #0b6fc2;
	--bhv-primary-hover: #075da9;
	--bhv-primary-container: #d7eaff;
	--bhv-on-primary-container: #11304d;
	--bhv-secondary: #7651c9;
	--bhv-secondary-container: #eee5ff;
	--bhv-tertiary: #006a77;
	--bhv-tertiary-container: #c7f3f5;
	--bhv-research-brain: #3f5faf;
	--bhv-research-health: #7440bd;
	--bhv-research-virtual-reality: #057286;
	--bhv-wave-purple: #9a65eb;
	--bhv-wave-indigo: #7a8cf0;
	--bhv-wave-blue: #5caeea;
	--bhv-wave-cyan: #57e1e6;
	--bhv-hero-upper: #f7f6f3;
	--bhv-section-lower: #fcfcff;
	--bhv-surface: #fcfcff;
	--bhv-surface-bright: #ffffff;
	--bhv-card-surface: #fffdfc;
	--bhv-surface-container-low: #f7f8fb;
	--bhv-surface-container: #eef3f7;
	--bhv-surface-container-high: #e5ebf0;
	--bhv-ink: #15171a;
	--bhv-muted: #56606a;
	--bhv-outline: #66727c;
	--bhv-outline-variant: #c9d2da;
	--bhv-footer: #111b2b;
	--bhv-error: #a4393f;
	--bhv-success: #176a46;
	--bhv-content-width: 1200px;
	--bhv-wide: 1320px;
	--bhv-reading-width: 68ch;
	--bhv-gutter: clamp(1rem, 4vw, 2rem);
	--bhv-space-1: 0.5rem;
	--bhv-space-2: 0.75rem;
	--bhv-space-3: 1rem;
	--bhv-space-4: 1.5rem;
	--bhv-space-5: 2.5rem;
	--bhv-space-6: 4rem;
	--bhv-radius-sm: 8px;
	--bhv-radius-md: 12px;
	--bhv-radius-lg: 20px;
	--bhv-radius-pill: 999px;
	--bhv-shadow-low: 0 1px 2px rgb(17 27 43 / 8%);
	--bhv-shadow-card: 0 2px 7px rgb(17 27 43 / 8%);
	--bhv-shadow-card-hover: 0 3px 9px rgb(17 27 43 / 10%);
	--bhv-shadow-overlay: 0 12px 32px rgb(17 27 43 / 14%);
	--bhv-font: "Hanken Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	--bhv-motion: 200ms cubic-bezier(0.2, 0, 0, 1);
}

@view-transition {
	navigation: auto;
}

@keyframes bhv-page-transition-out {
	to {
		opacity: 0;
	}
}

@keyframes bhv-page-transition-in {
	from {
		opacity: 0;
	}
}

::view-transition-old(root) {
	animation: bhv-page-transition-out var(--bhv-motion) both;
}

::view-transition-new(root) {
	animation: bhv-page-transition-in var(--bhv-motion) both;
}

::view-transition-group(bhv-site-navigation),
::view-transition-old(bhv-site-navigation),
::view-transition-new(bhv-site-navigation) {
	animation-duration: 200ms;
}

::view-transition-group(bhv-active-navigation-indicator) {
	animation-duration: 320ms;
	animation-timing-function: cubic-bezier(0.2, 0, 0, 1);
}

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

html {
	scroll-behavior: smooth;
	scroll-padding-top: 104px;
}

body {
	margin: 0;
	background: var(--bhv-surface);
	color: var(--bhv-ink);
	font-family: var(--bhv-font);
	font-size: 1rem;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

body,
#page,
.site,
.page-content,
.blog-page,
#page-content {
	background-color: var(--bhv-surface);
}

::selection {
	background: var(--bhv-primary-container);
	color: var(--bhv-on-primary-container);
}

p,
li {
	color: var(--bhv-muted);
}

body.bhv-nav-open {
	overflow: hidden;
}

button,
input,
select,
textarea {
	font: inherit;
}

button,
a {
	-webkit-tap-highlight-color: transparent;
}

img,
picture,
svg,
video,
iframe {
	display: block;
	max-width: 100%;
}

img {
	height: auto;
}

a {
	color: var(--bhv-primary-hover);
	text-decoration: none;
	transition: color var(--bhv-motion), background-color var(--bhv-motion), border-color var(--bhv-motion);
}

a:hover {
	color: var(--bhv-primary);
	text-decoration: none;
}

:where(a, button, input, select, textarea, summary):focus-visible {
	outline: 3px solid var(--bhv-wave-indigo);
	outline-offset: 3px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	margin-block: 0 0.65em;
	color: var(--bhv-ink);
	font-family: var(--bhv-font);
	font-weight: 650;
	letter-spacing: -0.025em;
	text-wrap: balance;
}

h1 {
	font-size: clamp(2.25rem, 5vw, 4.5rem);
	line-height: 1.06;
}

h2 {
	font-size: clamp(1.8rem, 3.2vw, 3rem);
	line-height: 1.14;
}

h3 {
	font-size: clamp(1.2rem, 2vw, 1.55rem);
	line-height: 1.25;
}

p,
ul,
ol,
blockquote {
	margin-block: 0 1em;
}

.site {
	display: flex;
	min-height: 100vh;
	flex-direction: column;
}

.page-content {
	flex: 1 0 auto;
	padding-block: clamp(2rem, 5vw, 5rem);
}

.bhv-container {
	width: min(100% - (2 * var(--bhv-gutter)), var(--bhv-content-width));
	margin-inline: auto;
}

.alignwide {
	width: min(100% - (2 * var(--bhv-gutter)), var(--bhv-wide));
	max-width: none;
	margin-inline: auto;
}

.alignfull {
	width: 100%;
	max-width: none;
}

.bhv-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
	gap: var(--bhv-space-4);
}

.bhv-stack {
	display: flex;
	flex-direction: column;
	gap: var(--bhv-space-4);
}

.bhv-cluster {
	display: flex;
	flex-wrap: wrap;
	gap: var(--bhv-space-2);
	align-items: center;
}

.bhv-sidebar-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(15rem, 18rem);
	gap: clamp(1.5rem, 4vw, 3rem);
	align-items: start;
}

.bhv-main {
	min-width: 0;
}

.bhv-prose > :where(p, ul, ol, blockquote) {
	max-width: 72ch;
}

.bhv-prose > :where(h2, h3, h4) {
	margin-top: 1.6em;
}

.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;
}

.screen-reader-text:focus {
	z-index: 100000;
	top: 0.75rem;
	left: 0.75rem;
	width: auto;
	height: auto;
	clip: auto;
	padding: 0.8rem 1rem;
	overflow: visible;
	background: var(--bhv-surface);
	color: var(--bhv-ink);
	font-weight: 700;
	white-space: normal;
}

/* Shared navigation */
.bhv-site-nav {
	--bhv-admin-bar-offset: 0px;
	position: fixed;
	z-index: 1000;
	top: var(--bhv-admin-bar-offset);
	right: 0;
	left: 0;
	width: auto;
	border-top: 0;
	border-bottom: 1px solid transparent;
	background: rgb(247 246 243 / 92%);
	box-shadow: none;
	backdrop-filter: blur(14px);
	transition:
		min-height 180ms ease,
		border-color 180ms ease,
		background-color 180ms ease,
		box-shadow 180ms ease;
	view-transition-name: bhv-site-navigation;
}

.admin-bar .bhv-site-nav {
	--bhv-admin-bar-offset: 32px;
}

.bhv-front-page .bhv-site-nav:not(.is-compact),
.bhv-not-found-header-top .bhv-site-nav:not(.is-compact),
.bhv-research-header-top .bhv-site-nav:not(.is-compact),
.bhv-compact-header-top .bhv-site-nav:not(.is-compact),
.bhv-news-header-top .bhv-site-nav:not(.is-compact),
.bhv-project-header-top .bhv-site-nav:not(.is-compact) {
	background: transparent;
	box-shadow: none;
	backdrop-filter: none;
}

.bhv-site-nav__inner {
	position: relative;
	display: flex;
	min-height: 5rem;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	transition: min-height 180ms ease;
}

.bhv-site-nav.is-compact {
	border-bottom-color: transparent;
	background: rgb(255 253 250 / 72%);
	box-shadow: 0 8px 28px rgb(17 27 43 / 10%);
	-webkit-backdrop-filter: saturate(150%) blur(24px);
	backdrop-filter: saturate(150%) blur(24px);
}

.bhv-site-nav.is-search-open {
	background: rgb(255 253 250 / 92%);
	box-shadow: 0 8px 28px rgb(17 27 43 / 10%);
	-webkit-backdrop-filter: saturate(150%) blur(24px);
	backdrop-filter: saturate(150%) blur(24px);
}

.bhv-site-nav.is-compact .bhv-site-nav__inner {
	min-height: 3.75rem;
}

.bhv-site-nav__brand {
	position: relative;
	z-index: 2;
	flex: 0 0 auto;
}

.bhv-site-nav .custom-logo-link,
.bhv-text-logo {
	display: inline-flex;
	align-items: center;
	color: var(--bhv-ink);
	font-size: 1.25rem;
	font-weight: 700;
	text-decoration: none;
}

.bhv-site-nav .custom-logo-link {
	transform: translateY(3px);
}

.bhv-site-nav .custom-logo {
	width: auto;
	max-width: min(34vw, 150px);
	max-height: 3.5rem;
	transition: max-height 180ms ease;
}

.bhv-site-nav.is-compact .custom-logo {
	max-height: 2.6rem;
}

.bhv-primary-navigation {
	display: flex;
	align-items: center;
}

.bhv-site-nav__controls {
	display: flex;
	min-width: 0;
	flex: 1 1 auto;
	align-items: center;
	justify-content: flex-end;
}

.bhv-site-nav__actions {
	display: flex;
	flex: 0 0 auto;
	align-items: center;
	gap: 0.35rem;
}

.bhv-header-search {
	display: flex;
	min-width: 2.75rem;
	align-items: center;
	justify-content: flex-end;
	gap: 0.5rem;
}

.bhv-header-search__form {
	width: 0;
	max-width: 0;
	overflow: hidden;
	opacity: 0;
	visibility: hidden;
	transition:
		opacity 140ms ease,
		visibility 180ms;
}

.bhv-header-search.is-open .bhv-header-search__form {
	width: clamp(16rem, 30vw, 24rem);
	max-width: 24rem;
	opacity: 1;
	visibility: visible;
	transition:
		width 180ms ease,
		max-width 180ms ease,
		opacity 140ms ease,
		visibility 180ms;
}

.bhv-header-search .bhv-search {
	--bhv-search-height: 44px;
	margin: 0;
}

.bhv-header-search__toggle {
	display: inline-flex;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0;
	flex: 0 0 2.75rem;
	align-items: center;
	justify-content: center;
	border: 0;
	border-radius: var(--bhv-radius-pill);
	background: transparent;
	color: var(--bhv-ink);
	cursor: pointer;
}

.bhv-header-search__toggle:hover {
	background: transparent;
	color: var(--bhv-primary-hover);
}

.bhv-header-search__close-icon,
.bhv-header-search.is-open .bhv-header-search__open-icon {
	display: none;
}

.bhv-header-search.is-open .bhv-header-search__close-icon {
	display: inline-block;
}

.bhv-site-nav.is-search-open .bhv-primary-navigation {
	display: none;
}

@keyframes bhv-primary-navigation-fade-in {
	from {
		opacity: 0;
	}

	to {
		opacity: 1;
	}
}

@media (min-width: 1024px) {
	.bhv-primary-navigation {
		animation: bhv-primary-navigation-fade-in 180ms ease both;
	}
}

.bhv-primary-navigation__top,
.bhv-nav-close,
.bhv-nav-scrim,
.bhv-nav-toggle {
	display: none;
}

.bhv-menu {
	display: flex;
	margin: 0;
	padding: 0;
	gap: clamp(0.2rem, 1vw, 0.75rem);
	align-items: center;
	list-style: none;
}

.bhv-menu .sub-menu {
	position: absolute;
	z-index: 5;
	top: 100%;
	left: 0;
	display: none;
	width: max-content;
	min-width: 0;
	max-width: calc(100vw - 2rem);
	margin: 0;
	padding: 0.65rem;
	background: var(--bhv-surface);
	border-radius: var(--bhv-radius-md);
	box-shadow: var(--bhv-shadow-overlay);
	list-style: none;
}

.bhv-menu li {
	position: relative;
	margin: 0;
}

.bhv-menu li:hover > .sub-menu,
.bhv-menu li:focus-within > .sub-menu {
	display: block;
}

.bhv-menu a {
	position: relative;
	display: flex;
	min-width: 2.75rem;
	min-height: 2.75rem;
	padding: 0.65rem 0.8rem;
	align-items: center;
	justify-content: center;
	border-radius: var(--bhv-radius-pill);
	color: var(--bhv-ink);
	font-size: 0.93rem;
	font-weight: 600;
	text-decoration: none;
}

.bhv-menu a:hover,
.bhv-menu a:focus-visible {
	color: var(--bhv-primary-hover);
}

.bhv-menu__submenu-indicator {
	margin-left: 0.35rem;
	font-size: 0.65rem;
	transition: transform 180ms ease;
}

.bhv-menu .menu-item-has-children:hover > a .bhv-menu__submenu-indicator,
.bhv-menu .menu-item-has-children:focus-within > a .bhv-menu__submenu-indicator {
	transform: rotate(180deg);
}

.bhv-research-area-menu-item > a {
	justify-content: flex-start;
	gap: 0.8rem;
	text-align: left;
}

.bhv-research-area-menu-item > a::before {
	display: block;
	width: 2rem;
	height: 2rem;
	flex: 0 0 2rem;
	background-position: center;
	background-repeat: no-repeat;
	background-size: contain;
	content: "";
}

.bhv-research-area-menu-item--brain > a::before {
	background-image: url("../img/brain-sublogo.png");
}

.bhv-research-area-menu-item--health > a::before {
	background-image: url("../img/health-sublogo.png");
}

.bhv-research-area-menu-item--virtual-reality > a::before {
	background-image: url("../img/vr-sublogo.png");
}

.bhv-menu .sub-menu :is(.current-menu-item, .current_page_item) > a {
	background: var(--bhv-primary-container);
	color: var(--bhv-primary-hover);
	font-weight: 700;
}

.bhv-menu :is(.current-menu-item, .current_page_item, .current-menu-ancestor) > a {
	color: var(--bhv-primary);
}

.bhv-menu__active-indicator {
	position: absolute;
	right: 0.8rem;
	bottom: 0.25rem;
	left: 0.8rem;
	height: 2px;
	border-radius: var(--bhv-radius-pill);
	background: currentColor;
	pointer-events: none;
	view-transition-name: bhv-active-navigation-indicator;
}

/* Hero shell */
.bhv-site-header {
	position: relative;
	overflow: hidden;
	background: var(--bhv-hero-upper);
}

/* Footer */
.bhv-site-footer {
	position: relative;
	z-index: 1;
	flex: 0 0 auto;
	background: var(--bhv-footer);
	color: #e7edf5;
}

.bhv-site-footer :where(p, address) {
	color: inherit;
}

.bhv-site-footer__content {
	padding-block: clamp(2.5rem, 6vw, 5rem) 1.5rem;
}

.bhv-site-footer__row {
	display: grid;
	grid-template-columns: 1.2fr 1fr 0.75fr 1.15fr;
	gap: clamp(1.25rem, 4vw, 3rem);
}

.bhv-site-footer__row--copyright {
	grid-template-columns: 1fr;
	margin-top: 2rem;
	padding-top: 1.25rem;
	border-top: 1px solid rgb(255 255 255 / 14%);
	text-align: center;
}

.bhv-site-footer :where(h2, a) {
	color: #fff;
}

.bhv-site-footer a {
	text-decoration: none;
}

.bhv-site-footer h2 {
	font-size: 1rem;
}

.bhv-site-footer__brand {
	display: inline-flex;
	align-items: center;
	gap: 0.75rem;
	margin-bottom: 1rem;
}

.bhv-site-footer__logo {
	flex: 0 0 2.75rem;
	width: 2.75rem;
	height: auto;
}

.bhv-site-footer__brand-title {
	color: #fff;
	font-size: 1rem;
	font-weight: 700;
}

.bhv-site-footer__social {
	display: flex;
	gap: 0.5rem;
}

.bhv-site-footer__social a {
	display: inline-flex;
	width: 2.75rem;
	height: 2.75rem;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background: rgb(255 255 255 / 8%);
	text-decoration: none;
}

.bhv-site-footer__contact-icon {
	display: inline-block;
	width: 1.35rem;
	margin-right: 0.4rem;
	text-align: center;
}

@media (max-width: 1023px) {
	.bhv-site-footer__row {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 782px) {
	.admin-bar .bhv-site-nav {
		--bhv-admin-bar-offset: 46px;
	}
}

@media (max-width: 1023px) {
	:root {
		--bhv-gutter: clamp(1rem, 5vw, 1.5rem);
	}

	.bhv-sidebar-layout {
		grid-template-columns: minmax(0, 1fr);
	}

	.bhv-nav-toggle {
		position: relative;
		z-index: 2;
		display: inline-flex;
		width: 2.75rem;
		height: 2.75rem;
		padding: 0.68rem;
		flex-direction: column;
		align-items: stretch;
		justify-content: center;
		gap: 0.28rem;
		border: 0;
		border-radius: 50%;
		background: rgb(255 255 255 / 70%);
		color: var(--bhv-ink);
		cursor: pointer;
	}

	.bhv-header-search {
		position: static;
	}

	.bhv-header-search__toggle {
		border-radius: 50%;
		background: rgb(255 255 255 / 70%);
	}

	.bhv-header-search__toggle:hover {
		background: var(--bhv-primary-container);
	}

	.bhv-header-search__form {
		position: absolute;
		top: 100%;
		right: 0;
		left: 0;
		width: auto;
		max-width: none;
		padding: 0.75rem;
		background: rgb(255 253 250 / 96%);
		border-radius: 0 0 var(--bhv-radius-md) var(--bhv-radius-md);
		box-shadow: 0 14px 28px rgb(17 27 43 / 12%);
		transform: translateY(-0.5rem);
		transition:
			transform 180ms ease,
			opacity 140ms ease,
			visibility 180ms;
	}

	.bhv-header-search.is-open .bhv-header-search__form {
		width: auto;
		max-width: none;
		transform: translateY(0);
	}

	.bhv-nav-toggle__line {
		display: block;
		width: 100%;
		height: 2px;
		background: currentColor;
		border-radius: 2px;
	}

	.bhv-primary-navigation {
		position: fixed;
		z-index: 1002;
		top: 0;
		right: 0;
		display: block;
		width: min(86vw, 22rem);
		height: 100dvh;
		padding: 1rem;
		overflow-y: auto;
		background: var(--bhv-surface);
		box-shadow: -12px 0 40px rgb(17 27 43 / 18%);
		transform: translateX(105%);
		visibility: hidden;
		transition: transform 220ms ease, visibility 220ms;
	}

	.bhv-primary-navigation.is-open {
		transform: translateX(0);
		visibility: visible;
	}

	.bhv-primary-navigation__top,
	.bhv-primary-navigation .bhv-menu {
		opacity: 0;
		transition: opacity 260ms ease;
	}

	.bhv-primary-navigation.is-open .bhv-primary-navigation__top,
	.bhv-primary-navigation.is-open .bhv-menu {
		opacity: 1;
		transition-delay: 120ms;
	}

	.bhv-primary-navigation__top {
		display: flex;
		min-height: 3rem;
		margin-bottom: 1rem;
		align-items: center;
		justify-content: space-between;
		font-weight: 700;
	}

	.bhv-nav-close {
		display: inline-flex;
		width: 2.75rem;
		height: 2.75rem;
		align-items: center;
		justify-content: center;
		border: 0;
		border-radius: 50%;
		background: var(--bhv-primary-container);
		color: var(--bhv-ink);
		cursor: pointer;
	}

	.bhv-nav-scrim {
		position: fixed;
		z-index: 1001;
		inset: 0;
		display: block;
		border: 0;
		background: rgb(17 27 43 / 45%);
		opacity: 0;
		pointer-events: none;
		transition: opacity 220ms ease;
	}

	.bhv-nav-scrim.is-open {
		opacity: 1;
		pointer-events: auto;
	}

	.bhv-menu {
		display: block;
	}

	.bhv-menu a {
		justify-content: flex-start;
		padding-inline: 1rem;
	}

	.bhv-primary-navigation > .bhv-menu > :is(
		.current-menu-item,
		.current_page_item,
		.current-menu-ancestor
	) > a {
		min-height: 3.5rem;
		margin-block: 0.2rem;
		padding-inline: 1.25rem;
		border-radius: var(--bhv-radius-pill);
		background: var(--bhv-primary-container);
		color: var(--bhv-on-primary-container);
		font-weight: 700;
	}

	.bhv-menu__active-indicator {
		display: none;
	}

	.bhv-primary-navigation > .bhv-menu > .bhv-menu__social-item {
		display: inline-flex;
		margin: 1rem 0 0 0.35rem;
		vertical-align: top;
	}

	.bhv-primary-navigation > .bhv-menu > :not(.bhv-menu__social-item) + .bhv-menu__social-item {
		margin-left: 1rem;
	}

	.bhv-primary-navigation > .bhv-menu > .bhv-menu__social-item > a {
		width: 48px;
		height: 48px;
		min-width: 48px;
		min-height: 48px;
		padding: 0;
		justify-content: center;
		border-radius: 50%;
		background: var(--bhv-surface-container-high);
		color: var(--bhv-ink);
		font-size: 1.05rem;
	}

	.bhv-primary-navigation > .bhv-menu > .bhv-menu__social-item > a:is(:hover, :focus-visible) {
		background: var(--bhv-primary-container);
		color: var(--bhv-on-primary-container);
	}

	.bhv-menu .sub-menu {
		position: static;
		display: block;
		width: auto;
		max-width: none;
		padding: 0 0 0 1rem;
		background: transparent;
		box-shadow: none;
	}

	.bhv-menu__submenu-indicator {
		transform: rotate(180deg);
	}

	.bhv-site-footer__row {
		grid-template-columns: minmax(0, 1fr);
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	::view-transition-old(root),
	::view-transition-new(root),
	::view-transition-group(bhv-site-navigation),
	::view-transition-old(bhv-site-navigation),
	::view-transition-new(bhv-site-navigation),
	::view-transition-group(bhv-active-navigation-indicator),
	::view-transition-old(bhv-active-navigation-indicator),
	::view-transition-new(bhv-active-navigation-indicator) {
		animation-duration: 0.01ms;
	}

	*,
	*::before,
	*::after {
		scroll-behavior: auto;
		transition-duration: 0.01ms;
		animation-duration: 0.01ms;
		animation-iteration-count: 1;
	}
}