/**
 * Research & Innovation — circuit / blueprint visual language.
 */

.ri {
	--ri-red: var(--mara-primary, #c62828);
	--ri-gold: #b08d46;
	--ri-navy: #132033;
	--ri-ink: #1a1a1a;
	--ri-muted: #5c5c66;
	--ri-surface: #f6f7f9;
	--ri-line: #e4e4e7;
	--ri-radius: 0.75rem;
	color: var(--mara-text, #333);
	background: #fff;
	overflow-x: clip;
}

.ri a:focus-visible,
.ri button:focus-visible {
	outline: 2px solid var(--ri-gold);
	outline-offset: 3px;
}

.ri__icon {
	display: block;
	flex-shrink: 0;
}

.ri__badge {
	display: inline-flex;
	margin: 0 0 0.65rem;
	padding: 0.3rem 0.65rem;
	border-radius: 0.25rem;
	background: var(--ri-red);
	color: #fff;
	font-size: 0.66rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.ri__section-title {
	margin: 0;
	font-family: var(--mara-font-heading);
	font-size: clamp(1.35rem, 2.8vw, 1.95rem);
	font-weight: 800;
	letter-spacing: -0.02em;
	line-height: 1.15;
	color: var(--ri-ink);
}

.ri__section-intro {
	margin: 0.65rem 0 0;
	max-width: 42rem;
	line-height: 1.65;
	color: var(--ri-muted);
}

.ri__section-intro--center {
	margin-inline: auto;
	text-align: center;
}

.ri__section-head {
	margin-bottom: 1.35rem;
}

.ri__section-head--center {
	text-align: center;
}

.ri__btn {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
}

.ri__btn--outline {
	border: 1px solid var(--ri-line);
	background: #fff;
	color: var(--ri-ink);
}

.ri__btn--ghost {
	border: 1px solid rgba(255, 255, 255, 0.35);
	background: transparent;
	color: #fff;
}

.ri__btn--on-dark {
	color: #fff;
}

/* Hero */
.ri__hero {
	position: relative;
	padding: clamp(2.5rem, 5vw, 4rem) 0;
	background: linear-gradient(180deg, #fafafa 0%, #fff 100%);
	overflow: hidden;
}

.ri__hero-bg {
	position: absolute;
	inset: 0;
	pointer-events: none;
}

.ri__hero-grid {
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(19, 32, 51, 0.04) 1px, transparent 1px),
		linear-gradient(90deg, rgba(19, 32, 51, 0.04) 1px, transparent 1px);
	background-size: 24px 24px;
	mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

.ri__hero-circuit {
	position: absolute;
	top: 12%;
	right: -6%;
	width: min(46vw, 340px);
	height: min(46vw, 340px);
	border-radius: 50%;
	border: 1px dashed rgba(176, 141, 70, 0.35);
	box-shadow: inset 0 0 0 28px rgba(198, 40, 40, 0.04);
	animation: ri-spin 28s linear infinite;
}

@keyframes ri-spin {
	to { transform: rotate(360deg); }
}

.ri__hero-inner {
	position: relative;
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.75rem;
	align-items: center;
}

.ri__kicker {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem 0.55rem;
	margin: 0 0 0.75rem;
	font-family: var(--mara-font-heading);
	font-size: clamp(0.95rem, 2vw, 1.1rem);
	font-weight: 800;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.ri__kicker-word--0 { color: var(--ri-red); }
.ri__kicker-word--1 { color: var(--ri-ink); }
.ri__kicker-word--2 { color: var(--ri-gold); }
.ri__kicker-word--3 { color: var(--ri-navy); }

.ri__hero-title {
	margin: 0 0 0.85rem;
	font-family: var(--mara-font-heading);
	font-size: clamp(2rem, 4.5vw, 3.15rem);
	font-weight: 800;
	line-height: 1.05;
	color: var(--ri-ink);
}

.ri__hero-intro {
	margin: 0 0 1.25rem;
	max-width: 34rem;
	font-size: 1.05rem;
	line-height: 1.65;
	color: var(--ri-muted);
}

.ri__hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
}

.ri__hero-media {
	margin: 0;
	border-radius: var(--ri-radius);
	overflow: hidden;
	box-shadow: 0 20px 50px rgba(19, 32, 51, 0.14);
	border: 1px solid rgba(176, 141, 70, 0.28);
}

.ri__hero-media img {
	display: block;
	width: 100%;
	height: auto;
	object-fit: cover;
}

/* Office */
.ri__office {
	padding: clamp(2rem, 4vw, 3rem) 0;
	background: linear-gradient(135deg, #132033 0%, #1e334d 100%);
	color: #fff;
}

.ri__office-inner {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 1rem;
	align-items: start;
}

.ri__office-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.6rem;
	height: 2.6rem;
	border-radius: 0.55rem;
	background: rgba(255, 255, 255, 0.08);
	color: var(--ri-gold);
}

.ri__office-role {
	margin: 0 0 0.35rem;
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--ri-gold);
}

.ri__office-message {
	margin: 0;
}

.ri__office-message p {
	margin: 0;
	font-size: 1.1rem;
	line-height: 1.7;
	color: rgba(255, 255, 255, 0.92);
}

.ri__office-contacts {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem 1.25rem;
	margin-top: 1rem;
}

.ri__contact-link {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	color: #fff;
	text-decoration: none;
	font-weight: 600;
}

.ri__contact-link:hover,
.ri__contact-link:focus-visible {
	color: var(--ri-gold);
}

/* Focus / support */
.ri__focus {
	padding: clamp(2.5rem, 5vw, 3.5rem) 0;
	background: var(--ri-surface);
}

.ri__focus-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2rem;
}

.ri__focus-list {
	margin: 1rem 0 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 0.75rem;
}

.ri__focus-item {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 0.75rem;
	align-items: start;
	padding: 0.9rem 1rem;
	border: 1px solid var(--ri-line);
	border-radius: var(--ri-radius);
	background: #fff;
}

.ri__focus-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.25rem;
	height: 2.25rem;
	border-radius: 0.45rem;
	background: rgba(198, 40, 40, 0.08);
	color: var(--ri-red);
}

.ri__bullet-list {
	margin: 1rem 0 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 0.55rem;
	color: var(--ri-muted);
	line-height: 1.55;
}

.ri__bullet-list > li {
	position: relative;
	padding-left: 1.5rem;
}

.ri__bullet-list > li::before {
	content: "";
	position: absolute;
	top: 0.35rem;
	left: 0;
	width: 0.85rem;
	height: 0.85rem;
	border-radius: 0.2rem;
	background-color: rgba(176, 141, 70, 0.18);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M3.4 8.2 6.5 11.2 12.6 4.8' stroke='%23b08d46' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: center;
	background-size: 0.7rem;
}

.ri__ribbon {
	display: grid;
	gap: 0.2rem;
	margin: 1.5rem 0 0;
	padding: 1rem 1.15rem;
	border-radius: 0.4rem;
	background: linear-gradient(90deg, #111 0%, var(--ri-red) 55%, var(--ri-gold) 100%);
	color: #fff;
	font-family: var(--mara-font-heading);
	font-size: 1.05rem;
	font-weight: 800;
	letter-spacing: 0.02em;
	text-transform: uppercase;
}

/* Showcase */
.ri__showcase {
	padding: clamp(2.5rem, 5vw, 3.75rem) 0;
}

.ri__featured {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.25rem;
	margin-bottom: 1.75rem;
	padding: 1rem;
	border: 1px solid var(--ri-line);
	border-radius: var(--ri-radius);
	background: #fff;
	box-shadow: 0 12px 32px rgba(19, 32, 51, 0.06);
}

.ri__featured-media {
	margin: 0;
	overflow: hidden;
	border-radius: 0.55rem;
	aspect-ratio: 16 / 10;
	background: var(--ri-surface);
}

.ri__featured-media img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.ri__featured-label {
	margin: 0 0 0.35rem;
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--ri-red);
}

.ri__featured-title {
	margin: 0.25rem 0 0.5rem;
	font-family: var(--mara-font-heading);
	font-size: clamp(1.25rem, 2.4vw, 1.7rem);
	font-weight: 800;
	color: var(--ri-ink);
}

.ri__featured-excerpt {
	margin: 0 0 1rem;
	line-height: 1.65;
	color: var(--ri-muted);
}

.ri__cards {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.ri__card {
	border: 1px solid var(--ri-line);
	border-radius: var(--ri-radius);
	background: #fff;
	overflow: hidden;
	box-shadow: 0 8px 22px rgba(19, 32, 51, 0.04);
	transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.ri__card:hover,
.ri__card:focus-within {
	border-color: rgba(198, 40, 40, 0.35);
	box-shadow: 0 14px 30px rgba(198, 40, 40, 0.1);
	transform: translateY(-3px);
}

.ri__card-link {
	display: grid;
	height: 100%;
	color: inherit;
	text-decoration: none;
}

.ri__card-media {
	display: block;
	aspect-ratio: 16 / 10;
	overflow: hidden;
	background: var(--ri-surface);
}

.ri__card-media img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.ri__card-body {
	display: grid;
	gap: 0.35rem;
	padding: 1rem 1.05rem 1.15rem;
	align-content: start;
}

.ri__card-cat {
	margin: 0;
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--ri-gold);
}

.ri__card-title {
	font-family: var(--mara-font-heading);
	font-size: 1.05rem;
	font-weight: 800;
	line-height: 1.3;
	color: var(--ri-ink);
}

.ri__card-excerpt {
	font-size: 0.92rem;
	line-height: 1.55;
	color: var(--ri-muted);
}

.ri__card-more {
	margin-top: 0.35rem;
	font-size: 0.85rem;
	font-weight: 700;
	color: var(--ri-red);
}

.ri__showcase-foot {
	margin: 1.5rem 0 0;
	text-align: center;
}

.ri__empty {
	margin: 0;
	padding: 1.25rem;
	border: 1px dashed var(--ri-line);
	border-radius: var(--ri-radius);
	text-align: center;
	color: var(--ri-muted);
}

/* Paths */
.ri__paths {
	padding: clamp(2rem, 4vw, 3rem) 0;
	background: var(--ri-surface);
}

.ri__paths-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1rem;
}

.ri__path-card {
	padding: 1.25rem 1.15rem;
	border: 1px solid var(--ri-line);
	border-radius: var(--ri-radius);
	background: #fff;
}

.ri__path-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.4rem;
	height: 2.4rem;
	margin-bottom: 0.75rem;
	border-radius: 0.5rem;
	background: rgba(198, 40, 40, 0.08);
	color: var(--ri-red);
}

/* Areas */
.ri__areas {
	padding: clamp(2.5rem, 5vw, 3.5rem) 0;
}

.ri__areas-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.75rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.ri__area-card {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 0.7rem;
	align-items: center;
	padding: 0.9rem 1rem;
	border: 1px solid var(--ri-line);
	border-radius: var(--ri-radius);
	background: #fff;
}

.ri__area-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.2rem;
	height: 2.2rem;
	border-radius: 0.45rem;
	background: rgba(176, 141, 70, 0.12);
	color: var(--ri-gold);
}

.ri__area-title {
	font-weight: 700;
	color: var(--ri-ink);
	line-height: 1.3;
}

/* Fairs / industry */
.ri__fairs,
.ri__industry {
	padding: clamp(2rem, 4vw, 3rem) 0;
}

.ri__fairs {
	background: linear-gradient(135deg, rgba(198, 40, 40, 0.06), rgba(176, 141, 70, 0.1));
}

.ri__fairs-inner {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 1rem;
	align-items: start;
	max-width: 46rem;
}

.ri__fairs-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.6rem;
	height: 2.6rem;
	border-radius: 0.55rem;
	background: rgba(198, 40, 40, 0.1);
	color: var(--ri-red);
}

.ri__fairs-highlight {
	margin: 0.85rem 0 0.35rem;
	font-family: var(--mara-font-heading);
	font-size: 1.2rem;
	font-weight: 800;
	color: var(--ri-red);
}

.ri__industry {
	background: var(--ri-surface);
}

.ri__industry-inner {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1rem;
	align-items: center;
}

/* Departments */
.ri__depts {
	padding: clamp(2rem, 4vw, 3rem) 0;
}

.ri__dept-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0.55rem;
	margin: 1rem 0 0;
	padding: 0;
	list-style: none;
}

.ri__dept-link {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	padding: 0.9rem 1rem;
	border: 1px solid var(--ri-line);
	border-radius: var(--ri-radius);
	color: var(--ri-ink);
	text-decoration: none;
	font-weight: 600;
	background: #fff;
}

.ri__dept-link:hover,
.ri__dept-link:focus-visible {
	border-color: var(--ri-red);
	color: var(--ri-red);
}

/* Resources */
.ri__resources {
	padding: clamp(2rem, 4vw, 3rem) 0;
	background: var(--ri-surface);
}

.ri__resource-list {
	margin: 1rem 0 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 0.55rem;
}

.ri__resource-link {
	display: grid;
	gap: 0.2rem;
	padding: 0.95rem 1rem;
	border: 1px solid var(--ri-line);
	border-radius: var(--ri-radius);
	background: #fff;
	color: var(--ri-ink);
	text-decoration: none;
}

.ri__resource-title {
	font-weight: 700;
}

.ri__resource-excerpt {
	font-size: 0.9rem;
	color: var(--ri-muted);
}

.ri__resource-link:hover,
.ri__resource-link:focus-visible {
	border-color: var(--ri-red);
}

/* FAQ */
.ri__faq {
	padding: clamp(2.5rem, 5vw, 3.5rem) 0;
}

.ri__faq-list {
	max-width: 44rem;
	margin: 0 auto;
	display: grid;
	gap: 0.55rem;
}

.ri__faq-item {
	border: 1px solid var(--ri-line);
	border-radius: var(--ri-radius);
	background: #fff;
	overflow: hidden;
}

.ri__faq-heading {
	margin: 0;
	font-size: inherit;
}

.ri__faq-trigger {
	display: flex;
	width: 100%;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	padding: 0.95rem 1rem;
	border: 0;
	background: transparent;
	color: var(--ri-ink);
	font: inherit;
	font-weight: 700;
	text-align: left;
	cursor: pointer;
}

.ri__faq-chevron {
	flex-shrink: 0;
	transition: transform 0.2s ease;
}

.ri__faq-item.is-open .ri__faq-chevron {
	transform: rotate(180deg);
}

.ri__faq-panel {
	padding: 0 1rem 1rem;
}

.ri__faq-panel p {
	margin: 0;
	line-height: 1.65;
	color: var(--ri-muted);
}

/* CTA */
.ri__cta {
	padding: clamp(2.5rem, 5vw, 3.5rem) 0;
	background: linear-gradient(135deg, var(--ri-red) 0%, #8e1a1a 55%, #6d1414 100%);
	color: #fff;
	text-align: center;
}

.ri__cta-title {
	margin: 0 0 0.35rem;
	font-family: var(--mara-font-heading);
	font-size: clamp(1.5rem, 3vw, 2.1rem);
	font-weight: 800;
	color: #fff;
}

.ri__cta-ask {
	margin: 0 auto 1.25rem;
	max-width: 28rem;
	font-size: 1.15rem;
	font-weight: 700;
	color: rgba(255, 255, 255, 0.92);
}

.ri__cta-actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.65rem;
}

/* Reveal */
.ri [data-ri-reveal] {
	opacity: 0;
	transform: translateY(12px);
	transition: opacity 0.45s ease, transform 0.45s ease;
}

.ri [data-ri-reveal].is-visible {
	opacity: 1;
	transform: none;
}

@media (min-width: 640px) {
	.ri__cards {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

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

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

@media (min-width: 960px) {
	.ri__hero-inner {
		grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
		gap: 2.5rem;
	}

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

	.ri__featured {
		grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
		align-items: center;
	}

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

	.ri__areas-grid {
		grid-template-columns: repeat(5, minmax(0, 1fr));
	}

	.ri__industry-inner {
		grid-template-columns: minmax(0, 1fr) auto;
	}

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

@media (min-width: 1200px) {
	.ri__cards {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}

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

	.ri [data-ri-reveal] {
		opacity: 1;
		transform: none;
		transition: none;
	}

	.ri__card {
		transition: none;
	}

	.ri__card:hover,
	.ri__card:focus-within {
		transform: none;
	}

	.ri__faq-chevron {
		transition: none;
	}
}