/* public/styles/home.css — marketing homepage + shared marketing chrome */

:root {
	/* Slack-like substitutes: Poppins ≈ Avant Garde display; Lato ≈ Salesforce Sans / Slack UI */
	--home-font-display: 'Poppins', 'Helvetica Neue', Helvetica, Arial, sans-serif;
	--home-font-body: 'Lato', 'Helvetica Neue', Helvetica, Arial, sans-serif;
	--home-topbar-h: 4rem;
	/* Brand accents (shared) */
	--home-green: #4d7a2f;
	--home-green-bright: #6f9e4a;
	--home-blue: #2f5f8f;
	--home-blue-bright: #3d7ab0;
	--home-navy: #1b365d;
	/* Shared CHBE accents (topbar) — solid brand green */
	--home-chbe-accent: var(--home-green);
	--home-chbe-accent-line: rgba(77, 122, 47, 0.7);
	/* Features scrub: pin height + N × scroll-per-step (single source of truth) */
	--home-features-steps: 3;
	--home-features-sticky-h: calc(100vh - var(--home-topbar-h));
	--home-features-scroll-per-step: 100vh;
}

/* Dark theme (default) — GitHub-like navy canvas + EngE-AI green/blue */
html,
html[data-home-theme='dark'] {
	--home-bg: #0b1220;
	--home-bg-deep: #070b14;
	--home-surface: #121a2b;
	--home-surface-muted: rgba(255, 255, 255, 0.04);
	--home-ink: #f5f7fa;
	--home-ink-muted: #9aa7b8;
	--home-heading: #f5f7fa;
	--home-brand: var(--home-green-bright);
	--home-link: #8eb8d8;
	--home-cta: var(--home-green-bright);
	--home-cta-hover: #82b35a;
	--home-cta-text: #0b1220;
	--home-secondary-border: rgba(245, 247, 250, 0.35);
	--home-secondary-text: #f5f7fa;
	--home-secondary-hover-border: var(--home-green-bright);
	--home-secondary-hover-text: var(--home-green-bright);
	--home-glow-green: rgba(111, 158, 74, 0.28);
	--home-glow-blue: rgba(61, 122, 176, 0.22);
	--home-topbar-scrolled-bg: rgba(11, 18, 32, 0.78);
	--home-topbar-border: rgba(245, 247, 250, 0.1);
	--home-section-border: rgba(245, 247, 250, 0.1);
	--home-footer-bg: #f5f5f5;
	--home-footer-border: rgba(27, 54, 93, 0.12);
	--home-footer-text: #4a5a4a;
	--home-footer-link: #2f5f8f;
	--home-footer-brand: #4d7a2f;
	--home-bg-atmosphere:
		radial-gradient(900px 480px at 50% 18%, rgba(111, 158, 74, 0.16), transparent 55%),
		radial-gradient(700px 420px at 70% 35%, rgba(47, 95, 143, 0.22), transparent 50%),
		linear-gradient(180deg, var(--home-bg-deep) 0%, var(--home-bg) 40%, #0e1626 100%);
	--home-badge-bg: rgba(61, 122, 176, 0.25);
	--home-badge-text: #b8d4ec;
	--home-play-bg: rgba(245, 247, 250, 0.94);
	--home-play-text: #0b1220;
	/* Dark mode CWL: white fill + dark blue type */
	--home-cwl-bg: #ffffff;
	--home-cwl-fg: #002145;
	--home-cwl-bg-hover: #f0f4f8;
	--home-cwl-fg-hover: #002145;
	/* Promo bands (#funding, #supporting) — muted wash; CHBE green bento lines */
	--home-promo-band-bg: var(--home-surface-muted);
	--home-promo-band-ink: var(--home-heading);
	--home-promo-band-muted: var(--home-ink-muted);
	--home-promo-band-line: var(--home-chbe-accent-line);
	--home-promo-band-option: var(--home-ink-muted);
	--home-support-graphic-border: rgba(245, 247, 250, 0.28);
	--home-support-graphic-glass: rgba(255, 255, 255, 0.06);
	color-scheme: dark;
}

html[data-home-theme='light'] {
	--home-bg: #ffffff;
	--home-bg-deep: #ffffff;
	--home-surface: #ffffff;
	--home-surface-muted: #f7f7f7;
	--home-ink: #1a2a1a;
	--home-ink-muted: #4a5a4a;
	--home-heading: #1b365d;
	--home-brand: #4d7a2f;
	--home-link: #2f5f8f;
	--home-cta: #2f5f8f;
	--home-cta-hover: #1b365d;
	--home-cta-text: #fff;
	--home-secondary-border: rgba(27, 54, 93, 0.35);
	--home-secondary-text: #1b365d;
	--home-secondary-hover-border: #4d7a2f;
	--home-secondary-hover-text: #4d7a2f;
	--home-glow-green: rgba(77, 122, 47, 0.26);
	--home-glow-blue: rgba(47, 95, 143, 0.18);
	--home-topbar-scrolled-bg: rgba(255, 255, 255, 0.82);
	--home-topbar-border: rgba(27, 54, 93, 0.12);
	--home-section-border: rgba(27, 54, 93, 0.12);
	--home-footer-bg: #121a2b;
	--home-footer-border: rgba(245, 247, 250, 0.1);
	--home-footer-text: #9aa7b8;
	--home-footer-link: #8eb8d8;
	--home-footer-brand: var(--home-green-bright);
	/* Straight white page — green glow lives only behind the video */
	--home-bg-atmosphere: #ffffff;
	--home-badge-bg: rgba(47, 95, 143, 0.15);
	--home-badge-text: #2f5f8f;
	--home-play-bg: rgba(255, 255, 255, 0.92);
	--home-play-text: #1b365d;
	--home-cwl-bg: #002145;
	--home-cwl-fg: #ffffff;
	--home-cwl-bg-hover: #0055b7;
	--home-cwl-fg-hover: #ffffff;
	/* Promo bands (#funding, #supporting) — CHBE green band + white type/grid */
	--home-promo-band-bg: var(--home-green);
	--home-promo-band-ink: #f0f5eb;
	--home-promo-band-muted: rgba(240, 245, 235, 0.88);
	--home-promo-band-line: rgba(240, 245, 235, 0.7);
	--home-promo-band-option: rgba(240, 245, 235, 0.82);
	--home-support-graphic-border: rgba(240, 245, 235, 0.55);
	--home-support-graphic-glass: rgba(0, 0, 0, 0.12);
	color-scheme: light;
}

html:has(body.home-page),
html:has(body.team-page),
html:has(body.disclaimer-page),
html:has(body.docs-page) {
	/* clip (not hidden) so position:sticky still works for hero + features scrub */
	overflow-x: clip;
	overflow-y: visible;
}

body.home-page,
body.team-page,
body.disclaimer-page,
body.docs-page {
	height: auto;
	min-height: 100vh;
	/* clip (not hidden) so position:sticky still works for hero + features scrub */
	overflow-x: clip;
	overflow-y: visible;
	font-family: var(--home-font-body);
	color: var(--home-ink);
	background: var(--home-bg-atmosphere);
	transition: color 0.225s ease, background 0.225s ease, background-color 0.225s ease;
	scrollbar-gutter: stable;
	scrollbar-color: rgba(128, 128, 128, 0.4) transparent;
	/* Offset fixed topbar */
	padding-top: var(--home-topbar-h);
}

/* Keep sticky containing blocks free of overflow/transform traps */
body.home-page > main,
body.team-page > main,
body.disclaimer-page > main,
body.docs-page > .docs-layout,
#home-more {
	overflow: visible;
}

/* Hash targets (About / Funding) — clear fixed topbar when smooth-scrolling */
#features,
#funding {
	scroll-margin-top: var(--home-topbar-h);
}

body.home-page::-webkit-scrollbar,
body.team-page::-webkit-scrollbar,
body.disclaimer-page::-webkit-scrollbar,
body.docs-page::-webkit-scrollbar {
	width: 10px;
	height: 10px;
	background: transparent;
}

body.home-page::-webkit-scrollbar-track,
body.team-page::-webkit-scrollbar-track,
body.disclaimer-page::-webkit-scrollbar-track,
body.docs-page::-webkit-scrollbar-track {
	background: transparent;
}

body.home-page::-webkit-scrollbar-thumb,
body.team-page::-webkit-scrollbar-thumb,
body.disclaimer-page::-webkit-scrollbar-thumb,
body.docs-page::-webkit-scrollbar-thumb {
	background: rgba(128, 128, 128, 0.4);
	border-radius: 4px;
	border: 2px solid transparent;
	background-clip: padding-box;
}

html {
	scrollbar-color: rgba(128, 128, 128, 0.4) transparent;
}

html::-webkit-scrollbar {
	width: 10px;
	background: transparent;
}

html::-webkit-scrollbar-track {
	background: transparent;
}

html::-webkit-scrollbar-thumb {
	background: rgba(128, 128, 128, 0.4);
	border-radius: 4px;
}

/* —— Topbar —— */
/* Fixed (viewport-pinned): body overflow-x:hidden breaks position:sticky */
.home-topbar {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	height: var(--home-topbar-h);
	border-bottom: 1px solid transparent;
	background: transparent;
	transition:
		background 0.225s ease,
		border-color 0.225s ease,
		backdrop-filter 0.2s ease,
		box-shadow 0.2s ease;
}

.home-topbar.is-scrolled {
	border-bottom-color: var(--home-topbar-border);
	background: var(--home-topbar-scrolled-bg);
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
	box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset;
}

.home-topbar-inner {
	display: flex;
	align-items: center;
	gap: 1rem;
	max-width: 1120px;
	margin: 0 auto;
	padding: 0 1rem;
	height: 100%;
}

.home-brand {
	display: inline-flex;
	align-items: center;
	gap: 0.55rem;
	font-family: var(--home-font-display);
	font-weight: 700;
	font-size: 1.35rem;
	color: var(--home-chbe-accent);
	letter-spacing: -0.02em;
	text-decoration: none;
	transition: color 0.225s ease;
}

.home-brand-icon {
	display: block;
	width: 1.35rem;
	height: 1.35rem;
	flex-shrink: 0;
	color: var(--home-chbe-accent);
	transition: color 0.225s ease;
}

.home-brand:hover,
.home-brand:hover .home-brand-icon {
	color: var(--home-link);
}

.home-topbar-nav {
	display: flex;
	align-items: center;
	gap: 1.25rem;
	margin-left: 0.5rem;
	flex: 1;
}

.home-topbar-nav[hidden] {
	display: none;
}

.home-nav-link {
	font-weight: 600;
	font-size: 0.95rem;
	color: var(--home-ink);
}

.home-nav-link:hover {
	color: var(--home-link);
}

.home-topbar-actions {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	margin-left: auto;
}

/* Theme toggle */
.home-theme-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.4rem;
	height: 2.4rem;
	padding: 0;
	border-radius: 8px;
	border: none;
	background: transparent;
	color: var(--home-ink);
	cursor: pointer;
	transition: background 0.2s ease, color 0.2s ease;
}

.home-theme-toggle:hover {
	color: var(--home-brand);
	background: rgba(255, 255, 255, 0.06);
}

html[data-home-theme='light'] .home-theme-toggle:hover {
	background: rgba(27, 54, 93, 0.06);
}

.home-theme-toggle:focus-visible {
	outline: 3px solid var(--home-blue-bright);
	outline-offset: 2px;
}

.home-theme-toggle-icon {
	display: none;
	width: 1.15rem;
	height: 1.15rem;
}

html[data-home-theme='dark'] .home-theme-toggle-sun,
html:not([data-home-theme]) .home-theme-toggle-sun {
	display: block;
}

html[data-home-theme='light'] .home-theme-toggle-moon {
	display: block;
}

/* —— Buttons —— */
.home-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 2.75rem;
	padding: 0.65rem 1.25rem;
	border-radius: 8px;
	border: none;
	font-family: inherit;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	transition:
		background 0.225s ease,
		background-color 0.225s ease,
		color 0.225s ease,
		border-color 0.225s ease,
		transform 0.15s ease,
		box-shadow 0.2s ease;
}

.home-btn:focus-visible {
	outline: 3px solid var(--home-blue-bright);
	outline-offset: 2px;
}

.home-btn-primary {
	background: var(--home-cta);
	color: var(--home-cta-text);
}

.home-btn-primary:hover {
	background: var(--home-cta-hover);
}

/* Official UBC Blue for Campus-Wide Login CTAs (dark mode uses white + blue type) */
.home-btn-cwl {
	background: var(--home-cwl-bg);
	color: var(--home-cwl-fg);
}

.home-btn-cwl:hover {
	background: var(--home-cwl-bg-hover);
	color: var(--home-cwl-fg-hover);
}

.home-btn-secondary {
	background: transparent;
	color: var(--home-secondary-text);
	border: 2px solid var(--home-secondary-border);
}

.home-btn-secondary:hover {
	border-color: var(--home-secondary-hover-border);
	color: var(--home-secondary-hover-text);
}

.home-topbar .home-btn {
	min-height: 2.4rem;
	padding: 0.45rem 1rem;
	font-size: 0.9rem;
}

/* —— Hero (centered GitHub-style) —— */
.home-scrub {
	position: relative;
	height: auto;
	min-height: calc(100vh - var(--home-topbar-h));
}

.home-hero {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: flex-start;
	gap: 10rem;
	text-align: center;
	min-height: calc(100vh - var(--home-topbar-h));
	max-width: 1040px;
	margin: 0 auto;
	padding: 5rem 1rem 4rem 1rem;
	box-sizing: border-box;
}

.home-hero-copy {
	display: flex;
	flex-direction: column;
	align-items: center;
	width: 100%;
	max-width: 44rem;
}

.home-headline {
	margin: 0 0 0.85rem;
	font-family: var(--home-font-display);
	font-size: clamp(1.5rem, 5vw, 3.1rem);
	font-weight: 600;
	line-height: 1.15;
	letter-spacing: -0.03em;
	color: var(--home-heading);
	max-width: none;
}

.home-headline-line {
	display: block;
	white-space: nowrap;
	opacity: 0;
	animation: homeSloganIn 0.7s ease both;
}

.home-headline-line:nth-child(1) {
	animation-delay: 0.12s;
}

.home-headline-line:nth-child(2) {
	animation-delay: 0.32s;
}

.home-subslogan {
	margin: 0 0 1.75rem;
	max-width: 36rem;
	font-size: 1.125rem;
	line-height: 1.55;
	color: var(--home-ink-muted);
	opacity: 0;
	animation: homeSloganIn 0.7s ease both;
	animation-delay: 0.52s;
}

.home-cta-group {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.75rem;
	opacity: 0;
	animation: homeSloganIn 0.65s ease both;
	animation-delay: 0.72s;
}

@keyframes homeSloganIn {
	from {
		opacity: 0;
		transform: translateY(14px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.home-hero-visual {
	flex: 1;
	width: 100%;
	max-width: 880px;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 0rem;
	position: relative;
	z-index: 1;
	min-height: 0;
}

/* Room for ambient glow bleed under the video */
.home-video-stage {
	position: relative;
	width: 100%;
	padding: 2% 0 6%;
	box-sizing: border-box;
}

/* Light mode: green gradient only behind the video */
html[data-home-theme='light'] .home-video-stage::before {
	content: '';
	position: absolute;
	inset: 0% 0% 8%;
	border-radius: 40%;
	background:
		radial-gradient(ellipse 70% 55% at 50% 45%, rgba(77, 122, 47, 0.28), transparent 70%),
		radial-gradient(ellipse 50% 40% at 60% 40%, rgba(47, 95, 143, 0.18), transparent 65%);
	pointer-events: none;
	z-index: 0;
}

.home-learn-more-wrap {
	display: flex;
	justify-content: center;
	width: 100%;
	position: relative;
	z-index: 4;
	margin-top: auto;
	padding-top: 4rem;
	padding-bottom: 0.5rem;
}

.home-video-glow {
	position: relative;
	z-index: 1;
	width: 100%;
	border-radius: 11px;
	overflow: hidden;
	box-shadow:
		0 -28px 80px -10px var(--home-glow-green),
		0 -12px 40px -8px var(--home-glow-blue),
		0 24px 60px rgba(0, 0, 0, 0.2);
	transform: scale(1.06);
	transform-origin: center center;
}

html[data-home-theme='light'] .home-video-glow {
	box-shadow:
		0 -20px 56px -12px var(--home-glow-green),
		0 -8px 28px -8px var(--home-glow-blue),
		0 20px 48px rgba(27, 54, 93, 0.08);
}

.home-video-frame {
	position: relative;
	overflow: hidden;
	border-radius: 11px;
	aspect-ratio: 16 / 9;
}

.home-video-frame video {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center top;
	background: var(--home-surface, #0d1117);
}

@media (prefers-reduced-motion: reduce) {
	.home-hero {
		min-height: auto;
		padding-top: 1rem;
	}

	.home-video-glow {
		transform: none;
	}

	.home-topbar {
		transition: none;
	}
}

@media (min-width: 768px) {

	.home-headline {
		font-size: clamp(2.1rem, 4vw, 3.25rem);
	}

	.home-subslogan {
		font-size: 1.2rem;
	}
}

/* —— Revealed content —— */
.home-more[hidden] {
	display: none;
}

.home-more {
	/* Opacity only — transform on this ancestor breaks position:sticky in #features */
	animation: homeMoreIn 0.55s ease both;
}

@keyframes homeMoreIn {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}

@media (prefers-reduced-motion: reduce) {
	.home-more {
		animation: none;
	}

	.home-headline-line,
	.home-subslogan,
	.home-cta-group {
		opacity: 1;
		animation: none;
		transform: none;
	}
}

.home-section {
	padding: 4rem 1rem;
	transition: background 0.225s ease, color 0.225s ease;
}

.home-section h2,
.home-nav-link,
.home-subslogan,
.home-headline,
.home-footer,
.home-footer-nav a,
.team-main h1,
.team-intro,
.team-member-name,
.team-member-role {
	transition: color 0.225s ease, background 0.225s ease, border-color 0.225s ease;
}

.home-section--muted {
	background: var(--home-surface-muted);
}

/* Promo band — theme tokens on #supporting + #funding (see --home-promo-band-*) */
.home-section--chbe,
.home-section--grant {
	background: var(--home-promo-band-bg);
	color: var(--home-promo-band-ink);
	padding: 4rem 1.5rem 10rem 1.5rem;
}

.home-section--chbe .home-section-inner {
	max-width: 1200px;
}

.home-section--chbe h2,
.home-section--chbe .home-support-item h3 {
	color: var(--home-promo-band-ink);
}

.home-section--chbe p,
.home-section--chbe .home-support-item p {
	color: var(--home-promo-band-muted);
}

.home-section--grant {
	padding: 6.5rem 1.5rem;
	min-height: 32rem;
	box-sizing: border-box;
	display: flex;
	align-items: center;
	justify-content: center;
}

.home-section--grant .home-section-inner {
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.home-section--grant .home-grant-title {
	max-width: 60rem;
	margin-left: auto;
	margin-right: auto;
	text-align: center;
	color: var(--home-promo-band-ink);
}

.home-grant-title-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	margin-left: 0.2em;
	vertical-align: -0.12em;
	color: inherit;
	text-decoration: none;
	border-radius: 4px;
	transition: color 0.2s ease, opacity 0.2s ease;
}

.home-grant-title-link:hover {
	color: var(--home-promo-band-ink);
	opacity: 0.85;
}

.home-grant-title-link:focus-visible {
	outline: 3px solid var(--home-blue-bright);
	outline-offset: 2px;
}

.home-grant-title-icon {
	width: 0.85em;
	height: 0.85em;
}

.home-section-inner {
	max-width: 1120px;
	margin: 0 auto;
}

.home-section-inner--narrow {
	max-width: 40rem;
}

.home-security-layout {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 2.5rem;
	max-width: 56rem;
}

.home-security-copy {
	max-width: 40rem;
	text-align: center;
}

.home-security-copy h2 {
	margin-bottom: 1.25rem;
}

.home-security-copy p {
	margin: 0;
	color: var(--home-ink-muted);
	font-size: 1.1rem;
	line-height: 1.55;
}

.home-security-icon {
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 5.5rem;
	height: 5.5rem;
	color: var(--home-brand);
	background: transparent;
	animation: homeSecurityFloat 3.6s ease-in-out infinite;
}

.home-security-icon-svg {
	display: block;
	width: 100%;
	height: 100%;
}

@keyframes homeSecurityFloat {
	0%,
	100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-0.7rem);
	}
}

@media (prefers-reduced-motion: reduce) {
	.home-security-icon {
		animation: none;
	}
}

@media (min-width: 768px) {
	.home-security-layout {
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
		gap: 3rem;
		text-align: left;
	}

	.home-security-copy {
		flex: 1 1 auto;
		text-align: left;
		max-width: 40rem;
	}

	.home-security-icon {
		width: 7rem;
		height: 7rem;
		margin-left: 0.5rem;
	}
}

.home-section h2 {
	margin: 0 0 5rem;
	font-family: var(--home-font-display);
	font-size: clamp(1.6rem, 3.5vw, 2.25rem);
	line-height: 1.2;
	letter-spacing: -0.02em;
}

.home-section-lead {
	margin: 0 0 2.5rem;
	max-width: 36rem;
	color: var(--home-ink-muted);
	font-size: 1.1rem;
}

/* —— Features: mobile card stack by default; sticky scrub at 768px+ —— */
.home-features-scrub {
	--home-features-steps: 3;
	--home-features-gap: 4rem;
	--step-index: 0;
	position: relative;
	height: auto;
	padding-top: 4rem;
	padding-bottom: 4rem;
	box-sizing: border-box;
}

.home-features-sticky {
	position: relative;
	top: 0;
	display: flex;
	flex-direction: column;
	gap: 2.5rem;
	height: auto;
	min-height: 0;
	max-height: none;
	padding: 0;
	box-sizing: border-box;
	overflow: visible;
}

.home-features-header {
	display: grid;
	gap: 0.75rem;
	flex: 0 0 auto;
}

.home-features-header h2 {
	margin: 0;
}

.home-features-header .home-section-lead {
	margin: 0;
}

.home-features-stage {
	position: relative;
	flex: 1 1 auto;
	min-height: 0;
}

.home-features-nav {
	position: static;
	min-width: 0;
	padding-left: 0;
}

.home-features-nav::before {
	display: none;
}

.home-features-indicator {
	display: none;
}

.home-features-steps {
	--home-features-trigger-h: calc(1.5rem * 1.3 + 0.85rem);
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 2.5rem;
}

.home-features-step {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	min-width: 0;
}

.home-features-step-title {
	margin: 0;
	font-family: inherit;
	font-size: 1.25rem;
	font-weight: 700;
	line-height: 1.3;
	color: var(--home-heading);
}

.home-features-step-body {
	margin: 0;
	max-width: 36rem;
	font-size: 1.05rem;
	line-height: 1.55;
	color: var(--home-ink-muted);
}

.home-features-panel {
	position: relative;
	inset: auto;
	margin: 0;
	width: 100%;
	height: auto;
	display: block;
	opacity: 1;
	pointer-events: auto;
	z-index: auto;
}

.home-features-panel-frame {
	position: relative;
	display: block;
	box-sizing: border-box;
	width: 100%;
	/* Match .home-support-graphic frame: 16:9 + 3px glass border */
	aspect-ratio: 16 / 9;
	max-height: none;
	padding: 0;
	border: 3px solid var(--home-support-graphic-border);
	border-radius: 10px;
	background: var(--home-support-graphic-glass);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	overflow: hidden;
	/* Same tokens as .home-video-glow, biased upper-right instead of wraparound */
	box-shadow:
		22px -26px 70px -12px var(--home-glow-green),
		14px -14px 36px -10px var(--home-glow-blue),
		0 18px 40px rgba(0, 0, 0, 0.16);
}

html[data-home-theme='light'] .home-features-panel-frame {
	box-shadow:
		18px -20px 52px -14px var(--home-glow-green),
		10px -10px 28px -10px var(--home-glow-blue),
		0 14px 32px rgba(27, 54, 93, 0.08);
}

.home-features-panel-frame--pathway,
.home-features-panel-frame--scenario,
.home-features-panel-frame--writing {
	background: var(--home-support-graphic-glass);
}

html[data-home-theme='light'] .home-features-panel-frame--pathway,
html[data-home-theme='light'] .home-features-panel-frame--scenario,
html[data-home-theme='light'] .home-features-panel-frame--writing {
	background: var(--home-support-graphic-glass);
}

.home-features-panel img {
	position: absolute;
	inset: 0;
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: left center;
	border: none;
	border-radius: 0;
	box-shadow: none;
}

html[data-home-theme='light'] .home-features-panel img {
	box-shadow: none;
}

/* Desktop sticky scrub — panels absolute in the right column */
@media (min-width: 768px) {
	.home-features-scrub {
		/* Track = sticky viewport + N × scroll-per-step + top spacing (border-box) */
		height: calc(
			var(--home-features-sticky-h) + var(--home-features-steps) * var(--home-features-scroll-per-step) +
				5rem
		);
		padding-top: 5rem;
		padding-bottom: 0;
	}

	.home-features-sticky {
		position: sticky;
		top: var(--home-topbar-h);
		justify-content: center;
		gap: 3rem;
		height: var(--home-features-sticky-h);
		min-height: var(--home-features-sticky-h);
		max-height: var(--home-features-sticky-h);
		/* Horizontal inset lives on .home-section-inner children (4rem + center) */
		padding: 4rem 0;
		overflow: hidden;
	}

	.home-features-header {
		grid-template-columns: 1fr 1fr;
		gap: 2rem;
		align-items: start;
	}

	/* 4rem side inset while staying centered: shrink width, then auto margins */
	.home-features-header.home-section-inner,
	.home-features-stage.home-section-inner {
		width: calc(100% - 8rem);
		max-width: 1120px;
		margin-left: auto;
		margin-right: auto;
	}

	.home-features-stage {
		position: relative;
		display: grid;
		grid-template-columns: minmax(12rem, 0.75fr) minmax(0, 1.6fr);
		/* column-gap only for nav↔visual; row-gap matches old step list spacing */
		column-gap: var(--home-features-gap);
		row-gap: 0rem;
		align-items: start;
		container-type: size;
		min-height: 22rem;
	}

	/* Nav/steps flatten so title, body, and panel become direct grid items of the stage */
	.home-features-nav,
	.home-features-steps,
	.home-features-step {
		display: contents;
	}

	/* Full-height rail — stage is the positioned containing block */
	.home-features-stage::before {
		content: '';
		position: absolute;
		left: 0;
		top: 0.35rem;
		bottom: 0.35rem;
		width: 3px;
		border-radius: 2px;
		background: var(--home-section-border);
		pointer-events: none;
	}

	.home-features-indicator {
		display: block;
		position: absolute;
		left: 0;
		top: 0;
		width: 3px;
		height: var(--home-features-trigger-h);
		border-radius: 2px;
		background: var(--home-brand);
		transform: translateY(0);
		transition: transform 0.25s ease;
		z-index: 1;
	}

	.home-features-step-title,
	.home-features-step-body {
		grid-column: 1;
		padding-left: 1.35rem;
	}

	.home-features-step-title {
		display: flex;
		align-items: center;
		width: 100%;
		padding-top: 0.4rem;
		padding-bottom: 0.4rem;
		min-height: var(--home-features-trigger-h);
		font-size: 1.15rem;
		font-weight: 500;
		text-align: left;
		color: var(--home-ink-muted);
		cursor: pointer;
		transition: color 0.25s ease, opacity 0.25s ease;
		opacity: 0.55;
	}

	.home-features-step-title:hover,
	.home-features-step-title:focus-visible {
		color: var(--home-heading);
		opacity: 0.85;
	}

	.home-features-step-title:focus-visible {
		outline: 2px solid var(--home-brand);
		outline-offset: 3px;
		border-radius: 4px;
	}

	.home-features-step.is-active .home-features-step-title {
		font-weight: 700;
		font-size: 1.5rem;
		color: var(--home-heading);
		opacity: 1;
	}

	.home-features-step-body {
		margin: 0.25rem 0 0.5rem;
		max-width: 22rem;
		font-size: 1.1rem;
	}

	.home-features-step:not(.is-active) .home-features-step-body {
		display: none;
	}

	/* Right column — panels overlap in col 2 without inflating left-column rows.
	   Implicit-only grids make grid-row 1 / -1 a no-op, so the image sat in row 1
	   with the title and pushed the body down. Span + height:0 keeps track sizing
	   on the nav copy only; min-height:100% fills the stacked row height.
	   ponytail: span 20 covers title+body×N; bump if step count grows a lot. */
	.home-features-step .home-features-panel {
		grid-column: 2;
		grid-row: 1 / span 20;
		align-self: stretch;
		justify-self: stretch;
		position: relative;
		inset: auto;
		width: 100%;
		height: 0;
		min-height: 100%;
		display: flex;
		align-items: center;
		justify-content: center;
		opacity: 0;
		transition: opacity 0.4s ease;
		pointer-events: none;
		z-index: 0;
	}

	.home-features-step .home-features-panel.is-active {
		opacity: 1;
		pointer-events: auto;
		z-index: 1;
	}

	.home-features-panel-frame {
		/* Keep 16:9 when sticky visual height is the limiting axis */
		width: min(100%, calc(100cqh * 16 / 9));
		max-height: 100%;
	}
}

/* Reduced motion: same static card stack as phone (even at 768px+) */
@media (prefers-reduced-motion: reduce) {
	.home-features-scrub {
		height: auto;
		padding-top: 4rem;
		padding-bottom: 4rem;
	}

	.home-features-sticky {
		position: relative;
		top: 0;
		justify-content: flex-start;
		gap: 2.5rem;
		height: auto;
		min-height: 0;
		max-height: none;
		padding: 0;
		overflow: visible;
	}

	.home-features-stage {
		display: block;
		container-type: normal;
		min-height: 0;
	}

	.home-features-stage::before,
	.home-features-nav::before,
	.home-features-steps::before,
	.home-features-indicator {
		display: none;
	}

	.home-features-nav {
		display: block;
		width: auto;
		padding-left: 0;
	}

	.home-features-steps {
		display: flex;
		flex-direction: column;
		gap: 2.5rem;
	}

	.home-features-step {
		display: flex;
		flex-direction: column;
		gap: 0.75rem;
	}

	.home-features-step-title {
		display: block;
		grid-column: auto;
		grid-row: auto;
		padding: 0;
		min-height: 0;
		font-size: 1.25rem;
		font-weight: 700;
		color: var(--home-heading);
		cursor: default;
		opacity: 1;
		transition: none;
	}

	.home-features-step-title:hover,
	.home-features-step-title:focus-visible {
		color: var(--home-heading);
		opacity: 1;
	}

	.home-features-step.is-active .home-features-step-title {
		font-size: 1.25rem;
	}

	.home-features-step-body,
	.home-features-step:not(.is-active) .home-features-step-body {
		display: block;
		grid-column: auto;
		grid-row: auto;
		padding-left: 0;
		margin: 0;
		max-width: 36rem;
		font-size: 1.05rem;
	}

	.home-features-step .home-features-panel,
	.home-features-step .home-features-panel.is-active {
		grid-column: auto;
		grid-row: auto;
		align-self: auto;
		position: relative;
		inset: auto;
		top: auto;
		right: auto;
		bottom: auto;
		width: 100%;
		height: auto;
		display: block;
		opacity: 1;
		pointer-events: auto;
		transition: none;
		z-index: auto;
	}

	.home-features-panel-frame {
		width: 100%;
		max-height: none;
		aspect-ratio: 16 / 9;
	}
}

.home-support-list {
	/* Vertical stub length past top/bottom horizontals */
	--home-support-rail-extend: 2.25rem;
	/* Horizontal stub length past left/right verticals */
	--home-support-rule-extend: 4.25rem;
	/* Bento hairline thickness (outer frame + column/row dividers) */
	--home-support-line-w: 1px;
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: 1fr;
	gap: 0;
	position: relative;
	border: none;
	background: transparent;
	overflow: visible;
}

/* Vertical rails — poke above/below by --home-support-rail-extend */
.home-support-list::before {
	content: '';
	position: absolute;
	top: calc(var(--home-support-rail-extend) * -1);
	bottom: calc(var(--home-support-rail-extend) * -1);
	left: 0;
	right: 0;
	pointer-events: none;
	z-index: 1;
	background-image:
		linear-gradient(var(--home-promo-band-line), var(--home-promo-band-line)),
		linear-gradient(var(--home-promo-band-line), var(--home-promo-band-line));
	background-size: var(--home-support-line-w) 100%;
	background-position: left top, right top;
	background-repeat: no-repeat;
}

/* Horizontal rules — poke past outer rails by --home-support-rule-extend */
.home-support-list::after {
	content: '';
	position: absolute;
	top: 0;
	bottom: 0;
	left: calc(var(--home-support-rule-extend) * -1);
	right: calc(var(--home-support-rule-extend) * -1);
	pointer-events: none;
	z-index: 1;
	background-image:
		linear-gradient(var(--home-promo-band-line), var(--home-promo-band-line)),
		linear-gradient(var(--home-promo-band-line), var(--home-promo-band-line));
	background-size: 100% var(--home-support-line-w);
	background-position: left top, left bottom;
	background-repeat: no-repeat;
}

.home-support-item {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 2rem;
	padding: 1.75rem 1.1rem 1.5rem;
	text-align: left;
	max-width: none;
	z-index: 0;
}

/* Mobile row rules also cross the outer verticals */
.home-support-item + .home-support-item::after {
	content: '';
	position: absolute;
	top: 0;
	left: calc(var(--home-support-rule-extend) * -1);
	right: calc(var(--home-support-rule-extend) * -1);
	height: var(--home-support-line-w);
	background: var(--home-promo-band-line);
	pointer-events: none;
	z-index: 1;
}

.home-support-item h3 {
	margin: 0;
	font-size: 1.35rem;
	font-weight: 700;
	color: var(--home-promo-band-ink);
}

.home-support-item p {
	margin: 0;
	font-size: 1.125rem;
	color: var(--home-promo-band-muted);
	line-height: 1.55;
}

.home-support-graphic {
	width: 100%;
	margin-top: auto;
	box-sizing: border-box;
	aspect-ratio: 16 / 9;
	border: 3px solid var(--home-support-graphic-border);
	border-radius: 10px;
	overflow: hidden;
	background: var(--home-support-graphic-glass);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
}

.home-support-graphic img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.home-section--security{
	padding: 10rem 1rem;
}

#investigators {
	padding: 5rem 1rem;
}

@media (min-width: 768px) {
	.home-support-list {
		grid-template-columns: repeat(3, 1fr);
	}

	.home-support-item {
		padding: 2rem 1.15rem 1.75rem;
	}

	.home-support-item + .home-support-item::after {
		content: none;
	}

	.home-support-list::before {
		background-image:
			linear-gradient(var(--home-promo-band-line), var(--home-promo-band-line)),
			linear-gradient(var(--home-promo-band-line), var(--home-promo-band-line)),
			linear-gradient(var(--home-promo-band-line), var(--home-promo-band-line)),
			linear-gradient(var(--home-promo-band-line), var(--home-promo-band-line));
		background-size: var(--home-support-line-w) 100%;
		background-position:
			left top,
			calc(100% / 3) top,
			calc(200% / 3) top,
			right top;
		background-repeat: no-repeat;
	}
}

.home-badge {
	display: inline-block;
	margin-left: 0.35rem;
	padding: 0.15rem 0.5rem;
	border-radius: 4px;
	font-size: 0.75rem;
	font-weight: 700;
	vertical-align: middle;
	background: var(--home-badge-bg);
	color: var(--home-badge-text);
}

.home-investigators {
	display: grid;
	gap: 2.5rem;
}

.home-investigator {
	display: flex;
	align-items: center;
	gap: 1.25rem;
	margin: 0;
}

.home-investigator--start {
	justify-content: flex-end;
}

.home-investigator--end {
	justify-content: flex-start;
}

.home-investigator-quote {
	margin: 0;
	flex: 1 1 auto;
	min-width: 0;
}

.home-investigator--start .home-investigator-quote {
	text-align: right;
}

.home-investigator--end .home-investigator-quote {
	text-align: left;
}

.home-investigator-quote p {
	margin: 0 0 1rem;
	font-family: var(--home-font-display);
	font-size: 1.25rem;
	line-height: 1.45;
	color: var(--home-ink);
}

.home-investigator-quote footer {
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
	font-size: 0.95rem;
	color: var(--home-ink-muted);
}

.home-investigator-quote cite {
	font-style: normal;
	font-weight: 700;
	color: var(--home-heading);
}

.home-investigator-photo {
	flex-shrink: 0;
	width: 5.5rem;
	height: 5.5rem;
	border-radius: 50%;
	overflow: hidden;
	background: #fff;
}

.home-investigator-photo img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: contain;
	object-position: center;
	transform-origin: center;
	transition: transform 0.35s ease;
}

.home-investigator-photo:hover img,
.home-investigator-photo:focus-within img {
	transform: scale(1.06);
}

@media (prefers-reduced-motion: reduce) {
	.home-investigator-photo img {
		transition: none;
	}

	.home-investigator-photo:hover img,
	.home-investigator-photo:focus-within img {
		transform: none;
	}
}

@media (min-width: 768px) {
	.home-investigators {
		grid-template-columns: 1fr 1fr;
		gap: 1.5rem;
		align-items: center;
	}

	.home-investigator-photo {
		width: 7.5rem;
		height: 7.5rem;
	}
}

/* —— Footer —— */
.home-footer {
	padding: 3rem 1rem;
	border-top: 1px solid var(--home-footer-border);
	background: var(--home-footer-bg);
}

.home-footer .home-brand,
.home-footer .home-brand-icon {
	color: var(--home-footer-brand);
}

.home-footer .home-brand:hover,
.home-footer .home-brand:hover .home-brand-icon {
	color: var(--home-footer-link);
}

.home-footer-inner {
	display: grid;
	grid-template-columns: 1fr;
	grid-template-areas:
		'brand'
		'nav'
		'meta';
	gap: 1.5rem;
	max-width: 1120px;
	margin: 0 auto;
}

.home-footer-brand {
	grid-area: brand;
}

.home-footer-title {
	display: none;
	margin: 0.2rem 0 0;
	font-family: var(--home-font-display);
	font-size: 0.95rem;
	font-weight: 600;
	color: var(--home-footer-brand);
}

.home-footer-nav {
	grid-area: nav;
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem 1.25rem;
}

.home-footer-meta {
	grid-area: meta;
}

@media (min-width: 640px) {
	.home-footer-inner {
		grid-template-columns: minmax(12rem, 1fr) auto;
		grid-template-areas:
			'brand nav'
			'meta meta';
		align-items: start;
	}
}

.home-footer-brand p {
	margin: 0.35rem 0 0;
	color: var(--home-footer-text);
}

@media (min-width: 640px) {
	.home-footer-nav {
		justify-content: flex-end;
		max-width: 28rem;
	}
}

.home-footer-nav a {
	font-weight: 600;
	font-size: 0.95rem;
	color: var(--home-footer-link);
}

.home-footer-nav a:hover {
	color: var(--home-footer-brand);
	transform: none;
}

.home-footer-nav a[href*='apsc.ubc.ca']:hover {
	color: #c8102e;
	transform: none;
}

.home-footer-nav a:focus-visible {
	outline: 3px solid var(--home-blue-bright);
	outline-offset: 2px;
}

.home-footer-meta {
	grid-column: 1 / -1;
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 1.5rem;
	justify-content: space-between;
	align-items: baseline;
	padding-top: 0.25rem;
}

.home-footer-funding,
.home-footer-copy {
	margin: 0;
	font-size: 0.9rem;
	color: var(--home-footer-text);
}

/* Disclaimer page — Medium-like article column, no card chrome */
.disclaimer-main {
	max-width: 42rem;
	margin: 0 auto;
	padding: 3rem 1.25rem 5rem;
}

.disclaimer-article h1 {
	margin: 0 0 1.75rem;
	font-family: var(--home-font-display);
	font-size: clamp(2.1rem, 4.5vw, 2.75rem);
	font-weight: 700;
	color: var(--home-heading);
	letter-spacing: -0.02em;
	line-height: 1.15;
	text-align: left;
}

.disclaimer-article h2 {
	margin: 2.75rem 0 1rem;
	font-family: var(--home-font-display);
	font-size: 1.35rem;
	font-weight: 600;
	color: var(--home-heading);
	letter-spacing: -0.01em;
	line-height: 1.3;
}

.disclaimer-article p {
	margin: 0 0 1.35rem;
	font-size: 1.25rem;
	line-height: 1.8;
	color: var(--home-ink);
}

.disclaimer-article ol,
.disclaimer-article ul {
	margin: 0 0 1.35rem;
	padding-left: 1.5rem;
	font-size: 1.25rem;
	line-height: 1.8;
	color: var(--home-ink);
}

.disclaimer-article li {
	margin-bottom: 1rem;
}

.disclaimer-article ul ul {
	margin: 0.5rem 0 0;
	padding-left: 1.25rem;
}

.disclaimer-article a {
	color: var(--home-link);
	text-decoration: underline;
	text-underline-offset: 0.15em;
}

.disclaimer-article a:hover,
.disclaimer-article a:focus-visible {
	color: var(--home-heading);
}

.disclaimer-article strong {
	color: var(--home-heading);
	font-weight: 700;
}

/* Team page */
.team-main {
	max-width: 920px;
	margin: 0 auto;
	padding: 2.5rem 1rem 5rem;
}

.team-header {
	margin-bottom: 3rem;
	padding-bottom: 2rem;
	border-bottom: 1px solid var(--home-section-border);
}

.team-main h1 {
	margin: 0 0 0.85rem;
	font-family: var(--home-font-display);
	font-size: clamp(2.1rem, 4.5vw, 3rem);
	color: var(--home-heading);
	letter-spacing: -0.02em;
	line-height: 1.15;
}

.team-intro {
	margin: 0;
	max-width: 38rem;
	color: var(--home-ink-muted);
	font-size: 1.15rem;
	line-height: 1.6;
}

.team-section {
	margin-bottom: 2.75rem;
}

.team-section h2 {
	margin: 0 0 0.35rem;
	font-family: var(--home-font-display);
	font-size: 0.8rem;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--home-chbe-accent);
}

.team-grid {
	display: grid;
	gap: 0;
	border-top: 1px solid var(--home-section-border);
}

@media (min-width: 480px) {
	.team-grid:not(.team-grid--solo) {
		grid-template-columns: 1fr 1fr;
		column-gap: 2rem;
	}
}

.team-member {
	display: block;
	padding: 1rem 0;
	border-bottom: 1px solid var(--home-section-border);
	text-decoration: none;
	color: inherit;
	transform: none;
	transition: color 0.225s ease;
}

a.team-member:hover,
a.team-member:focus-visible {
	transform: none;
}

a.team-member:hover .team-member-name,
a.team-member:focus-visible .team-member-name {
	color: var(--home-link);
}

a.team-member:focus-visible {
	outline: 2px solid var(--home-brand);
	outline-offset: 4px;
	border-radius: 4px;
}

.team-member-name {
	display: block;
	font-family: var(--home-font-display);
	font-weight: 600;
	font-size: 1.05rem;
	color: var(--home-heading);
	transition: color 0.225s ease;
}

.team-member-role {
	display: block;
	margin-top: 0.3rem;
	font-size: 0.92rem;
	color: var(--home-ink-muted);
	line-height: 1.45;
}