/* BPAS Concepts: concept cards with a dark head, two columns and a diagram. */
.bpas-b .bpas-concepts {
	display: grid;
	gap: 30px;
}

.bpas-b .bpas-concept {
	border: 1px solid var(--bpas-line-light);
	border-radius: var(--bpas-radius);
	overflow: hidden;
	background: var(--white-color);
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.bpas-b .bpas-concept:target {
	border-color: var(--bpas-accent-text);
	box-shadow: 0 0 0 3px rgba(227, 87, 43, 0.15);
}

.bpas-b .bpas-concept__head {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	gap: 24px;
	align-items: center;
	padding: 30px 35px;
	background: var(--dark-color);
}

.bpas-b .bpas-concept__num {
	color: var(--theme-color2);
	font-size: 60px;
	font-weight: 600;
	line-height: 1;
}

.bpas-b .bpas-concept__head small {
	display: block;
	margin-bottom: 5px;
	color: #9fbcbc;
	font-size: 13px;
	font-weight: 600;
	line-height: 1.5;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.bpas-b .bpas-concept__head h3 {
	margin: 0;
	color: var(--white-color);
	font-size: clamp(22px, 2.6vw, 30px);
	font-weight: 600;
	line-height: 1.25;
}

.bpas-b .bpas-concept__body {
	display: grid;
	grid-template-columns: 1.35fr 1fr;
}

.bpas-b .bpas-concept__main {
	min-width: 0;
	padding: 30px 35px;
}

.bpas-b .bpas-concept__side {
	display: flex;
	flex-direction: column;
	gap: 20px;
	min-width: 0;
	padding: 30px 35px;
	background: var(--theme-color3);
}

.bpas-b .bpas-concept h4 {
	margin: 0 0 10px;
	color: var(--bpas-accent-text);
	font-size: 13px;
	font-weight: 600;
	line-height: 1.4;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.bpas-b .bpas-concept__text {
	color: var(--gray-color);
	font-size: 16px;
	line-height: 1.7;
}

.bpas-b .bpas-concept__text p {
	margin: 0;
}

.bpas-b .bpas-concept__text p + p {
	margin-top: 10px;
}

.bpas-b .bpas-concept__problem {
	margin-bottom: 20px;
	padding: 15px 20px;
	border-left: 4px solid var(--theme-color);
	border-radius: 0 var(--bpas-radius-sm) var(--bpas-radius-sm) 0;
	background: #fdf1ec;
}

.bpas-b .bpas-concept__problem .bpas-concept__text {
	color: var(--title-color);
	font-weight: 600;
}

.bpas-b .bpas-concept__analogy {
	padding: 20px 20px;
	border-left: 4px solid var(--theme-color2);
	border-radius: var(--bpas-radius-sm);
	background: var(--white-color);
}

.bpas-b .bpas-concept__analogy h4 {
	color: var(--title-color);
}

.bpas-b .bpas-concept__side .bpas-concept__text {
	font-size: 15px;
}

.bpas-b .bpas-concept__links {
	margin-top: auto;
	padding-top: 15px;
	border-top: 1px solid var(--bpas-line-light);
	color: var(--gray-color);
	font-size: 14px;
}

.bpas-b .bpas-concept__links ul {
	display: flex;
	flex-wrap: wrap;
	gap: 5px;
	margin-top: 10px;
}

.bpas-b .bpas-concept__links p {
	margin: 10px 0 0;
}

.bpas-b .bpas-concept__links a {
	display: inline-block;
	padding: 5px 10px;
	border-radius: 40px;
	border: 1px solid var(--bpas-line-light);
	background: var(--white-color);
	color: var(--title-color);
	font-size: 13px;
	font-weight: 600;
	line-height: 1.6;
	transition: border-color 0.2s ease, color 0.2s ease;
}

.bpas-b .bpas-concept__links a:hover {
	border-color: var(--bpas-accent-text);
	color: var(--bpas-accent-text);
}

/* Enhancement card (misBoost). */
.bpas-b .bpas-concept__boost {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1fr) 28px;
	grid-template-areas: "tag tag" "text go";
	align-items: center;
	gap: 10px 10px;
	padding: 15px 15px 15px 20px;
	border-radius: var(--bpas-radius-sm);
	background: radial-gradient(circle at 100% 0%, rgba(194, 223, 147, 0.18), transparent 45%), linear-gradient(135deg, var(--dark-color), var(--bpas-card-dark));
	overflow: hidden;
}

.bpas-b .bpas-concept__boost::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	bottom: 0;
	width: 5px;
	background: linear-gradient(180deg, var(--theme-color2), var(--theme-color));
}

.bpas-b .bpas-concept__boost-tag {
	grid-area: tag;
	justify-self: start;
	max-width: 100%;
	padding: 5px 10px;
	border-radius: 40px;
	background: var(--theme-color2);
	color: var(--dark-color);
	font-size: 11px;
	font-weight: 600;
	line-height: 1.35;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.bpas-b .bpas-concept__boost-text {
	grid-area: text;
	color: var(--white-color);
	font-size: 14px;
	line-height: 1.5;
}

.bpas-b .bpas-concept__boost-text strong {
	color: var(--theme-color2);
	font-weight: 600;
}

.bpas-b .bpas-concept__boost-go {
	grid-area: go;
	display: grid;
	place-items: center;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	background: rgba(194, 223, 147, 0.15);
	color: var(--theme-color2);
	font-size: 14px;
	transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

@media (hover: hover) {
	.bpas-b .bpas-concept__boost:hover .bpas-concept__boost-go {
		transform: translateX(3px);
		background: var(--theme-color2);
		color: var(--dark-color);
	}
}

/* Diagram. */
.bpas-b .bpas-concept__visual {
	padding: 30px 30px 30px;
	border-top: 1px solid var(--bpas-line-light);
	background: var(--white-color);
}

.bpas-b .bpas-concept__figure,
.bpas-b .bpas-concept__frame {
	min-width: 0;
	max-width: 100%;
}

.bpas-b .bpas-concept__frame svg {
	display: block;
	width: 100%;
	max-width: 660px;
	height: auto;
	margin: 0 auto;
}

.bpas-b .bpas-concept__hint {
	display: none;
}

.bpas-b .bpas-concept__figure figcaption {
	margin-top: 10px;
	color: var(--gray-color);
	font-size: 14px;
	line-height: 1.5;
	text-align: center;
}

@media (max-width: 991px) {
	.bpas-b .bpas-concept__body {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 767px) {
	.bpas-b .bpas-concept__head {
		gap: 15px;
		padding: 20px 20px;
	}

	.bpas-b .bpas-concept__num {
		font-size: 44px;
	}

	.bpas-b .bpas-concept__main,
	.bpas-b .bpas-concept__side {
		padding: 20px 20px;
	}
}

@media (max-width: 575px) {
	.bpas-b .bpas-concept__visual {
		padding: 20px 15px 25px;
	}

	.bpas-b .bpas-concept__frame {
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
		border-radius: var(--bpas-radius);
	}

	.bpas-b .bpas-concept__frame svg {
		width: 580px;
		max-width: none;
	}

	.bpas-b .bpas-concept__hint {
		display: block;
		margin-top: 5px;
		color: var(--gray-color);
		font-size: 12px;
		text-align: center;
	}
}

@media (prefers-reduced-motion: reduce) {
	.bpas-b .bpas-concept,
	.bpas-b .bpas-concept__links a,
	.bpas-b .bpas-concept__boost-go {
		transition: none;
	}

	.bpas-b .bpas-concept__boost:hover .bpas-concept__boost-go {
		transform: none;
	}
}