.brem-architecture {
	--brem-arch-navy: #10263f;
	--brem-arch-blue: #0879c9;
	--brem-arch-blue-2: #25a6ff;
	--brem-arch-muted: #61748a;
	--brem-arch-line: #d9e5ef;
	/* Header (~78) + jump-nav (~48) + breathing room (~20). */
	--brem-arch-sticky-top: calc(78px + 48px + 20px);
	--brem-arch-sticky-max: calc(100vh - var(--brem-arch-sticky-top) - 24px);
	padding: 78px 0 92px;
	background: #fff;
	color: #0f2239;
}

.admin-bar .brem-architecture {
	--brem-arch-sticky-top: calc(32px + 78px + 48px + 20px);
}

.brem-architecture__header {
	margin-bottom: 34px;
}

.brem-architecture__eyebrow {
	margin: 0 0 12px;
	font-size: 14px;
	letter-spacing: 0.16em;
	font-weight: 800;
	color: var(--brem-arch-blue);
	text-transform: uppercase;
}

.brem-architecture__title {
	margin: 0;
	font-size: clamp(32px, 4.4vw, 56px);
	line-height: 1.03;
	letter-spacing: -0.035em;
	color: var(--brem-arch-navy);
}

.brem-architecture__grid {
	display: grid;
	grid-template-columns: minmax(0, 1.62fr) minmax(330px, 0.92fr);
	gap: 34px;
	align-items: start;
}

.brem-architecture__visual,
.brem-architecture__index {
	border: 1px solid var(--brem-arch-line);
	background: #fff;
	box-shadow: 0 18px 45px rgba(16, 38, 63, 0.08);
}

@media (min-width: 1051px) {
	.brem-architecture__visual {
		position: sticky;
		top: var(--brem-arch-sticky-top);
		z-index: 2;
		align-self: start;
		max-height: var(--brem-arch-sticky-max);
		display: flex;
		flex-direction: column;
		overflow: hidden;
	}

	.brem-architecture__stage {
		flex: 1 1 auto;
		min-height: 0;
		max-height: calc(var(--brem-arch-sticky-max) - 76px);
	}
}

.brem-architecture__visual-head {
	min-height: 76px;
	background: #173a60;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 0 26px;
}

.brem-architecture__visual-head span {
	color: #9ed1f4;
	font-size: 14px;
	letter-spacing: 0.13em;
	font-weight: 800;
	text-transform: uppercase;
}

.brem-architecture__visual-head strong {
	font-size: 18px;
}

.brem-architecture__stage {
	position: relative;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: linear-gradient(180deg, #dfe9f1 0%, #e9f0f5 100%);
}

.brem-architecture__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.brem-architecture__leaders,
.brem-architecture__motions {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	pointer-events: none;
	overflow: visible;
}

.brem-architecture__leader {
	fill: none;
	stroke: #7f97ad;
	stroke-width: 1.35;
	vector-effect: non-scaling-stroke;
	transition: 0.2s ease;
}

.brem-architecture__target {
	fill: #fff;
	stroke: #7f97ad;
	stroke-width: 1.4;
	vector-effect: non-scaling-stroke;
	transition: 0.2s ease;
}

.brem-architecture__group.is-active .brem-architecture__leader {
	stroke: var(--brem-arch-blue);
	stroke-width: 1.8;
	filter: drop-shadow(0 0 5px rgba(8, 121, 201, 0.28));
}

.brem-architecture__group.is-active .brem-architecture__target {
	stroke: var(--brem-arch-blue);
	stroke-width: 2;
	filter: drop-shadow(0 0 7px rgba(8, 121, 201, 0.25));
	animation: brem-architecture-target-pulse 1.15s ease-in-out infinite;
}

.brem-architecture__motion {
	opacity: 0;
	transition: opacity 0.2s ease;
}

.brem-architecture__motion.is-active {
	opacity: 1;
}

.brem-architecture__motion-path {
	fill: none;
	stroke: var(--brem-arch-blue-2);
	stroke-width: 2;
	stroke-dasharray: 8 8;
	vector-effect: non-scaling-stroke;
}

.brem-architecture__motion.is-active .brem-architecture__motion-path {
	animation: brem-architecture-dash 1.1s linear infinite;
}

.brem-architecture__motion.is-active .brem-architecture__motion-path--vibrate {
	animation: brem-architecture-vibrate 0.55s ease-in-out infinite;
}

.brem-architecture__pulse-ring {
	fill: none;
	stroke: var(--brem-arch-blue-2);
	stroke-width: 1.6;
	transform-box: fill-box;
	transform-origin: center;
}

.brem-architecture__motion.is-active .brem-architecture__pulse-ring {
	animation: brem-architecture-ring 1.35s ease-in-out infinite;
}

.brem-architecture__markers {
	position: absolute;
	inset: 0;
	pointer-events: none;
}

.brem-architecture__marker {
	position: absolute;
	left: 2.2%;
	width: 46px;
	height: 46px;
	margin: 0;
	padding: 0;
	border-radius: 50%;
	border: 3px solid #fff;
	background: #173a60;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 14px;
	font-weight: 800;
	box-shadow: 0 4px 14px rgba(16, 38, 63, 0.18);
	cursor: pointer;
	pointer-events: auto;
	transition: 0.2s ease;
}

.brem-architecture__marker:hover,
.brem-architecture__marker:focus-visible,
.brem-architecture__marker.is-active {
	background: var(--brem-arch-blue);
	transform: translateX(2px);
	outline: none;
}

.brem-architecture__index {
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.brem-architecture__index-head {
	min-height: 76px;
	background: #f4f8fb;
	border-bottom: 1px solid var(--brem-arch-line);
	display: flex;
	align-items: center;
	padding: 0 30px;
	color: #8fc6ec;
	font-size: 14px;
	letter-spacing: 0.14em;
	font-weight: 800;
	text-transform: uppercase;
}

.brem-architecture__component {
	display: grid;
	grid-template-columns: 52px 1fr;
	gap: 18px;
	padding: 20px 30px;
	border-bottom: 1px solid var(--brem-arch-line);
	cursor: pointer;
	transition: 0.2s ease;
	min-height: 86px;
}

.brem-architecture__component:last-child {
	border-bottom: none;
}

.brem-architecture__component:hover,
.brem-architecture__component:focus-visible,
.brem-architecture__component.is-active {
	background: #f7fbfe;
	outline: none;
}

.brem-architecture__component-number {
	width: 42px;
	height: 42px;
	background: #e7f3fb;
	color: var(--brem-arch-blue);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 14px;
	font-weight: 800;
	transition: 0.2s ease;
}

.brem-architecture__component.is-active .brem-architecture__component-number {
	background: var(--brem-arch-blue);
	color: #fff;
}

.brem-architecture__component-title {
	margin: 0 0 6px;
	font-size: 18px;
	line-height: 1.2;
	color: var(--brem-arch-navy);
}

.brem-architecture__component-description {
	margin: 0;
	color: var(--brem-arch-muted);
	font-size: 14px;
	line-height: 1.55;
}

@keyframes brem-architecture-dash {
	to { stroke-dashoffset: -32; }
}

@keyframes brem-architecture-ring {
	0%, 100% { transform: scale(1); opacity: 0.65; }
	50% { transform: scale(1.18); opacity: 1; }
}

@keyframes brem-architecture-target-pulse {
	0%, 100% { stroke-width: 2; opacity: 0.86; }
	50% { stroke-width: 2.6; opacity: 1; }
}

@keyframes brem-architecture-vibrate {
	0%, 100% { transform: translate(-1px, -1px); opacity: 0.45; }
	50% { transform: translate(1px, 1px); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
	.brem-architecture__group.is-active .brem-architecture__target,
	.brem-architecture__motion.is-active .brem-architecture__motion-path,
	.brem-architecture__motion.is-active .brem-architecture__pulse-ring {
		animation: none !important;
	}

	.brem-architecture__motion.is-active {
		opacity: 1;
	}
}

@media (max-width: 1050px) {
	.brem-architecture__grid {
		grid-template-columns: 1fr;
	}

	.brem-architecture__visual {
		position: static;
		max-height: none;
		overflow: visible;
	}
}

@media (max-width: 680px) {
	.brem-architecture {
		padding: 52px 0 64px;
	}

	.brem-architecture__visual-head {
		height: auto;
		min-height: 0;
		padding: 16px 18px;
		align-items: flex-start;
		flex-direction: column;
	}

	.brem-architecture__marker {
		width: 40px;
		height: 40px;
		font-size: 12px;
		left: 1.2%;
	}

	.brem-architecture__index-head,
	.brem-architecture__component {
		padding-left: 18px;
		padding-right: 18px;
	}

	.brem-architecture__component {
		grid-template-columns: 44px 1fr;
		gap: 12px;
		padding-top: 17px;
		padding-bottom: 17px;
	}

	.brem-architecture__component-title {
		font-size: 16px;
	}

	.brem-architecture__component-description {
		font-size: 13px;
	}
}