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

.pe-scheme {
	--pe-line: rgba(255, 255, 255, 0.15);
	margin-inline: calc(var(--pe-header-gutter, 40px) * -1);
	padding: clamp(48px, 5vw, 88px) var(--pe-header-gutter, 40px);
	border-top: 1px solid var(--pe-line);
	background: #29292d;
	color: #fff;
	font: 400 16px/1.55 Play, Arial, sans-serif;
	scroll-margin-top: 24px;
}

body:has(.pe-header.is-overlay) .pe-scheme {
	margin-inline: 0;
}

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

.pe-scheme__empty {
	margin: 0;
	padding: 24px;
	background: #29292d;
	color: #fff;
}

.pe-scheme h2,
.pe-scheme h3 {
	margin: 0;
	font-family: Tektur, Play, sans-serif;
	font-weight: 500;
	line-height: 1.3;
	letter-spacing: -0.5px;
	overflow-wrap: anywhere;
}

.pe-scheme h2 {
	max-width: 1000px;
	font-size: 48px;
}

.pe-scheme__head {
	margin-bottom: 40px;
}

.pe-scheme__layout {
	display: grid;
	grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
	border: 1px solid var(--pe-line);
}

.pe-scheme__diagram {
	min-width: 0;
	padding: clamp(24px, 2.4vw, 40px);
	background: #29292f;
}

.pe-scheme__figure {
	margin: 0;
}

.pe-scheme__figure figcaption {
	padding-bottom: 20px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.15);
	font: 500 22px/1.3 Tektur, Play, sans-serif;
}

.pe-scheme__stages {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 28px;
	margin: 24px 0;
	padding: 0;
	list-style: none;
}

.pe-scheme__stage {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: stretch;
	min-height: 238px;
	padding: 18px;
	border: 1px solid rgba(255, 255, 255, 0.16);
	background: rgba(43, 43, 47, 0.9);
}

.pe-scheme__stage + .pe-scheme__stage::before {
	content: "";
	position: absolute;
	top: 50%;
	left: -22px;
	width: 13px;
	height: 10px;
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 12'%3E%3Cpath d='M1 6h13M9 1l5 5-5 5' fill='none' stroke='%23bca0e8' stroke-width='1.5'/%3E%3C/svg%3E") center / contain no-repeat;
}

.pe-scheme__stage-head {
	display: flex;
	align-items: baseline;
	gap: 12px;
}

.pe-scheme__stage-head > span {
	color: #bca0e8;
	font: 400 12px/1 Play, sans-serif;
}

.pe-scheme__stage h3 {
	font: 500 20px/1.3 Tektur, Play, sans-serif;
	letter-spacing: -0.3px;
}

.pe-scheme__stage > img {
	flex: 0 0 auto;
	width: 100%;
	height: 142px;
	margin-top: 14px;
	object-fit: contain;
}

.pe-scheme__stage--file > img {
	max-height: 166px;
	margin-block: auto;
	padding: 8px 0;
}

.pe-scheme__caption {
	margin: 8px 0 0;
	color: #bfbfc8;
	font-size: 14px;
}

.pe-scheme__data {
	display: grid;
	gap: 8px;
	margin: 20px 0 0;
	padding: 0;
	list-style: none;
}

.pe-scheme__data > li {
	display: flex;
	align-items: center;
	gap: 9px;
	padding: 6px 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.086);
	background: rgba(255, 255, 255, 0.016);
	font: 400 15px/1.35 Play, sans-serif;
}

.pe-scheme__data > li::before {
	content: "";
	flex: 0 0 auto;
	width: 6px;
	height: 6px;
	border: 1px solid #bca0e8;
}

.pe-scheme__kit {
	display: flex;
	align-items: center;
	gap: 24px;
	padding-top: 20px;
	border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.pe-scheme__kit > p {
	max-width: 18ch;
	margin: 0;
	color: #bfbfc8;
	font-size: 14px;
}

.pe-scheme__kit > ul {
	display: grid;
	flex: 1 1 auto;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 12px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.pe-scheme__kit li {
	padding: 8px 10px;
	border-left: 2px solid #bca0e8;
	background: rgba(255, 255, 255, 0.02);
	font: 400 15px/1.4 Play, sans-serif;
	white-space: nowrap;
}

.pe-scheme__content {
	min-width: 0;
	padding: clamp(28px, 3vw, 56px);
	border-left: 1px solid var(--pe-line);
	background-image: linear-gradient(rgba(255, 255, 255, 0.016) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.016) 1px, transparent 1px);
	background-size: 104px 104px;
}

.pe-scheme__content > p {
	margin: 0;
	color: #e1dfe5;
	font-size: clamp(16px, 1.08vw, 18px);
	line-height: 1.55;
}

.pe-scheme__list {
	margin: 28px 0 0;
	padding: 0;
	list-style: none;
}

.pe-scheme__list li {
	position: relative;
	padding: 20px 0 20px 23px;
	border-top: 1px solid var(--pe-line);
	color: #e1dfe5;
	font-size: clamp(16px, 1.08vw, 18px);
	line-height: 1.55;
}

.pe-scheme__list li::before {
	content: "";
	position: absolute;
	top: 27px;
	left: 0;
	width: 8px;
	height: 8px;
	border: 1px solid #bca5d1;
	background: #bca5d1;
	clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.pe-scheme__list li:last-child {
	padding-bottom: 0;
}

.pe-scheme__note {
	margin-top: 24px;
	padding: 20px;
	border-left: 2px solid #ad96c5;
	background: rgba(173, 150, 197, 0.047);
}

.pe-scheme__note p {
	margin: 0;
	color: #e1dfe5;
}

.pe-scheme__note p + p {
	margin-top: 12px;
}

@media (max-width: 1360px) {
	.pe-scheme h2 {
		font-size: 40px;
	}
}

@media (max-width: 1200px) {
	.pe-scheme__layout {
		grid-template-columns: minmax(0, 1fr);
	}

	.pe-scheme__content {
		border-top: 1px solid var(--pe-line);
		border-left: 0;
	}
}

@media (max-width: 960px) {
	.pe-scheme h2 {
		font-size: 28px;
		line-height: 1.25;
	}

	.pe-scheme__head {
		margin-bottom: 28px;
	}
}

@media (max-width: 1100px) {
	.pe-scheme__stage {
		min-height: 220px;
	}
}

@media (max-width: 640px) {
	.pe-scheme__diagram {
		padding: 24px 16px;
	}

	.pe-scheme__figure figcaption {
		padding-bottom: 16px;
		font-size: 20px;
	}

	.pe-scheme__stages {
		grid-template-columns: 1fr;
		gap: 24px;
		margin-block: 20px;
	}

	.pe-scheme__stage {
		display: grid;
		grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
		align-items: center;
		column-gap: 20px;
		min-height: 150px;
		padding: 20px;
	}

	.pe-scheme__stage-head {
		align-self: start;
		flex-direction: column;
		gap: 12px;
	}

	.pe-scheme__stage > img {
		grid-area: 1 / 2 / span 2;
		height: 118px;
		max-height: none;
		margin: 0;
		padding: 0;
	}

	.pe-scheme__caption {
		grid-area: 2 / 1;
		align-self: end;
		margin: 0;
	}

	.pe-scheme__data {
		grid-area: 1 / 2 / span 2;
		gap: 4px;
		margin: 0;
	}

	.pe-scheme__data > li {
		font-size: 14px;
	}

	.pe-scheme__stage + .pe-scheme__stage::before {
		top: -18px;
		left: calc(50% - 6px);
		transform: rotate(90deg);
	}

	.pe-scheme__kit {
		display: block;
		padding-top: 16px;
	}

	.pe-scheme__kit > p {
		max-width: none;
		margin-bottom: 14px;
	}

	.pe-scheme__kit > ul {
		gap: 8px;
	}

	.pe-scheme__kit li {
		padding: 6px 8px;
		font-size: 14px;
		white-space: normal;
	}

	.pe-scheme__content {
		padding: 24px 20px;
	}
}
