/* Scientist biography (Article JSON v2) — loads after company-article.css and reuses its .ska system */

.ska--sci {
	--ska-paper: #fffdf7;
	--ska-paper-line: #e9e2cf;
	--ska-margin: #f2a7a7;
	--ska-gold: #b7791f;
}

html.dark .ska--sci {
	--ska-paper: #0f1a2e;
	--ska-paper-line: #1c2a45;
	--ska-margin: #7f3b4a;
	--ska-gold: #f6c453;
}

/* ---------------------------------------------------------------- hero with portrait */

.ska--sci .ska-sci-hero {
	position: relative;
	display: grid;
	gap: 2rem;
	max-width: none;
	margin-bottom: 1.5rem;
	padding: clamp(1.25rem, 3vw, 2.25rem);
	border: 1px solid var(--ska-line);
	border-radius: 26px;
	background:
		radial-gradient(circle at 12% 18%, color-mix(in srgb, var(--ska-c1) 10%, transparent) 0, transparent 38%),
		radial-gradient(circle at 88% 92%, color-mix(in srgb, var(--ska-c2) 12%, transparent) 0, transparent 40%),
		var(--ska-surface);
	overflow: hidden;
}

.ska--sci .ska-sci-hero::after {
	content: "";
	position: absolute;
	inset: 0;
	background-image: radial-gradient(color-mix(in srgb, var(--ska-ink) 10%, transparent) 1px, transparent 1.2px);
	background-size: 22px 22px;
	mask-image: linear-gradient(115deg, transparent 35%, #000 100%);
	-webkit-mask-image: linear-gradient(115deg, transparent 35%, #000 100%);
	pointer-events: none;
}

.ska-sci-hero__text {
	position: relative;
	z-index: 1;
	align-self: center;
}

.ska--sci .ska-hero__title {
	font-size: clamp(1.8rem, 3.8vw, 2.85rem);
}

.ska-sci-known {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.5rem;
	margin: 0 0 1.4rem;
}

.ska-sci-known__label {
	font-size: 0.8rem;
	font-weight: 800;
	color: var(--ska-soft);
}

.ska-sci-known ul {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.ska-sci-known li {
	padding: 0.3rem 0.85rem;
	border-radius: 999px;
	border: 1px solid color-mix(in srgb, var(--c) 45%, transparent);
	background: color-mix(in srgb, var(--c) 12%, var(--ska-surface));
	color: var(--ska-ink);
	font-size: 0.86rem;
	font-weight: 700;
	line-height: 1.6;
}

/* portrait */
.ska-portrait {
	position: relative;
	z-index: 1;
	justify-self: center;
	width: min(100%, 340px);
	margin: 0;
}

.ska-portrait__frame {
	position: relative;
	aspect-ratio: 4 / 5;
	border-radius: 24px;
	background: linear-gradient(160deg, color-mix(in srgb, var(--ska-c1) 35%, var(--ska-surface)), color-mix(in srgb, var(--ska-c5) 30%, var(--ska-surface)));
	box-shadow: 0 24px 48px -24px rgba(15, 23, 42, 0.45);
}

.ska-portrait__frame::before {
	content: "";
	position: absolute;
	inset: -12px 12px 12px -12px;
	z-index: -1;
	border: 2px solid var(--ska-c2);
	border-radius: 28px;
}

.ska-portrait__frame img,
.ska-portrait__img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center 20%;
	border-radius: 24px;
	filter: saturate(0.92) contrast(1.03);
}

.ska-portrait__mono {
	display: grid;
	place-items: center;
	width: 100%;
	height: 100%;
	font-size: 7rem;
	font-weight: 900;
	color: rgba(255, 255, 255, 0.92);
}

.ska-portrait__plate {
	position: relative;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 0.35rem 0.6rem;
	margin: -1.6rem 1rem 0;
	padding: 0.7rem 1rem;
	border-radius: 16px;
	background: var(--ska-ink);
	color: var(--ska-bg);
	line-height: 1.6;
	text-align: center;
	box-shadow: 0 10px 24px -14px rgba(15, 23, 42, 0.6);
}

.ska-portrait__plate strong {
	font-size: 1rem;
	font-weight: 900;
}

.ska-portrait__years {
	padding: 0 0.6rem;
	border-radius: 999px;
	background: var(--ska-c2);
	color: #111827;
	font-size: 0.85rem;
	font-weight: 800;
}

.ska-portrait__credit {
	flex-basis: 100%;
	font-size: 0.72rem;
	opacity: 0.75;
}

.ska--sci .ska-portrait__credit a {
	color: inherit;
}

/* ---------------------------------------------------------------- life ribbon */

.ska-life {
	margin: 0 0 2.5rem;
	padding: 1.25rem clamp(1rem, 2.5vw, 1.75rem) 1.5rem;
	border: 1px solid var(--ska-line);
	border-radius: var(--ska-radius);
	background: var(--ska-surface);
}

.ska-life__head {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	justify-content: space-between;
	gap: 0.5rem 1rem;
}

.ska-life__head .ska-kicker {
	margin: 0;
}

.ska-life__sum {
	display: flex;
	align-items: baseline;
	gap: 0.75rem;
	margin: 0 !important;
	line-height: 1.5;
}

.ska-life__sum strong {
	font-size: 1.35rem;
	font-weight: 900;
}

.ska-life__sum span {
	font-size: 0.85rem;
	color: var(--ska-soft);
}

.ska-life__row {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr) auto;
	align-items: center;
	gap: 1.25rem;
}

.ska-life__end {
	display: flex;
	flex-direction: column;
	align-items: center;
	line-height: 1.5;
	text-align: center;
}

.ska-life__end b {
	font-size: 1.2rem;
	font-weight: 900;
}

.ska-life__end span {
	font-size: 0.75rem;
	color: var(--ska-soft);
}

.ska-life__bar {
	position: relative;
	height: 10px;
	margin: 4.2rem 0;
	padding: 0;
	border-radius: 999px;
	background: linear-gradient(to left, var(--ska-c1), var(--ska-c3) 55%, var(--ska-c2));
	list-style: none;
}

.ska-life__bar.is-alive {
	background: linear-gradient(to left, var(--ska-c1), var(--ska-c3) 70%, color-mix(in srgb, var(--ska-c3) 30%, transparent));
}

.ska-life__mark {
	position: absolute;
	top: 50%;
	right: var(--p);
	width: 0;
	height: 0;
}

.ska-life__mark::before {
	content: "";
	position: absolute;
	top: -9px;
	right: -9px;
	width: 18px;
	height: 18px;
	border: 4px solid var(--ska-surface);
	border-radius: 50%;
	background: var(--c);
	box-shadow: 0 0 0 2px var(--c);
}

.ska-life__mark::after {
	content: "";
	position: absolute;
	bottom: 12px;
	right: -1px;
	width: 2px;
	height: 1.1rem;
	background: color-mix(in srgb, var(--c) 60%, transparent);
}

.ska-life__mark b,
.ska-life__mark span {
	position: absolute;
	right: 0;
	transform: translateX(50%);
	white-space: nowrap;
	line-height: 1.4;
	text-align: center;
}

.ska-life__mark b {
	bottom: 3.05rem;
	font-size: 0.95rem;
	font-weight: 900;
	color: var(--c);
}

.ska-life__mark span {
	bottom: 1.75rem;
	max-width: 9rem;
	overflow: hidden;
	text-overflow: ellipsis;
	font-size: 0.75rem;
	color: var(--ska-muted);
}

.ska-life__mark.is-low::after {
	top: 12px;
	bottom: auto;
}

.ska-life__mark.is-low b {
	top: 1.75rem;
	bottom: auto;
}

.ska-life__mark.is-low span {
	top: 3.05rem;
	bottom: auto;
}

/* ---------------------------------------------------------------- identity card */

.ska--sci .ska-sci-id {
	border-top-color: var(--ska-c1);
}

.ska--sci .ska-sci-id .ska-kicker {
	color: var(--ska-c1);
}

.ska-sci-id__full {
	margin: -0.25rem 0 0.75rem !important;
	font-size: 0.78rem;
	line-height: 1.6;
	color: var(--ska-soft);
	text-align: right;
}

.ska-sci-id__institutions {
	grid-column: 1 / -1;
}

.ska-sci-id__badges {
	display: grid;
	gap: 0.6rem;
}

.ska-badge {
	display: flex;
	align-items: center;
	gap: 0.85rem;
	padding: 0.75rem 0.9rem;
	border-radius: 14px;
	line-height: 1.6;
}

.ska-badge div {
	display: flex;
	flex-direction: column;
}

.ska-badge strong {
	font-size: 0.92rem;
	font-weight: 900;
}

.ska-badge div span {
	font-size: 0.8rem;
	color: var(--ska-muted);
}

.ska-badge--nobel {
	background: color-mix(in srgb, var(--ska-gold) 14%, var(--ska-surface));
	border: 1px solid color-mix(in srgb, var(--ska-gold) 45%, transparent);
}

.ska-badge--nobel .ska-icon {
	width: 40px;
	height: 40px;
	flex: none;
	padding: 7px;
	border-radius: 50%;
	background: var(--ska-gold);
	color: #fff;
}

.ska-badge--element {
	background: color-mix(in srgb, var(--ska-c6) 10%, var(--ska-surface));
	border: 1px solid color-mix(in srgb, var(--ska-c6) 40%, transparent);
}

.ska-element {
	position: relative;
	display: grid;
	place-items: center;
	width: 52px;
	height: 56px;
	flex: none;
	border-radius: 10px;
	background: var(--ska-c6);
	color: #fff;
}

.ska-element small {
	position: absolute;
	top: 3px;
	left: 6px;
	font-size: 0.65rem;
	font-weight: 700;
}

.ska-element b {
	font-size: 1.45rem;
	font-weight: 900;
	line-height: 1;
}

/* ---------------------------------------------------------------- shared tag */

.ska-tag {
	display: inline-block;
	width: fit-content;
	padding: 0.05rem 0.6rem;
	border-radius: 999px;
	background: color-mix(in srgb, var(--c, var(--ska-c1)) 16%, var(--ska-surface));
	color: color-mix(in srgb, var(--c, var(--ska-c1)) 80%, var(--ska-ink));
	font-size: 0.72rem;
	font-weight: 800;
	line-height: 1.8;
}

/* person card with relation colour */
.ska--sci .ska-person__avatar {
	background: linear-gradient(135deg, var(--c, var(--ska-c5)), color-mix(in srgb, var(--c, var(--ska-c5)) 55%, #111827));
}

.ska--sci .ska-person__role {
	color: var(--c, var(--ska-c5));
}

/* ---------------------------------------------------------------- relation map */

.ska-rel {
	position: relative;
	min-height: 470px;
	aspect-ratio: 16 / 9;
}

.ska-rel__lines {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
}

.ska-rel__lines line {
	stroke-width: 2;
	opacity: 0.55;
}

.ska-rel__center {
	position: absolute;
	top: 50%;
	left: 50%;
	z-index: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.35rem;
	transform: translate(-50%, -50%);
	text-align: center;
	line-height: 1.5;
}

.ska-rel__avatar {
	display: grid;
	place-items: center;
	width: 78px;
	height: 78px;
	border-radius: 50%;
	background: var(--ska-ink);
	color: var(--ska-bg);
	font-size: 2rem;
	font-weight: 900;
	box-shadow: 0 0 0 6px var(--ska-surface), 0 0 0 8px var(--ska-c2);
}

.ska-rel__center strong {
	padding: 0.15rem 0.75rem;
	border-radius: 999px;
	background: var(--ska-surface);
	font-weight: 900;
}

.ska-rel__people {
	margin: 0;
	padding: 0;
	list-style: none;
}

.ska-rel__p {
	position: absolute;
	z-index: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.15rem;
	width: 11.5rem;
	padding: 0.65rem 0.75rem;
	border: 1px solid color-mix(in srgb, var(--c) 40%, transparent);
	border-top: 4px solid var(--c);
	border-radius: 14px;
	background: var(--ska-surface);
	transform: translate(-50%, -50%);
	line-height: 1.6;
	text-align: center;
	box-shadow: 0 8px 20px -16px rgba(15, 23, 42, 0.55);
}

.ska-rel__p strong {
	font-size: 0.92rem;
	font-weight: 900;
}

.ska-rel__en {
	font-size: 0.7rem;
	color: var(--ska-soft);
}

.ska-rel__note {
	font-size: 0.76rem;
	color: var(--ska-muted);
}

/* ---------------------------------------------------------------- before / after */

.ska-ba {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
	align-items: stretch;
	gap: 1rem;
}

.ska-ba__col {
	padding: 1.1rem 1.2rem;
	border-radius: 16px;
	line-height: 1.8;
}

.ska-ba__col--before {
	border: 1.5px dashed color-mix(in srgb, var(--ska-soft) 55%, transparent);
	background: color-mix(in srgb, var(--ska-track) 70%, var(--ska-surface));
}

.ska-ba__col--after {
	border: 1.5px solid color-mix(in srgb, var(--ska-c3) 55%, transparent);
	background: color-mix(in srgb, var(--ska-c3) 11%, var(--ska-surface));
}

.ska-ba__title {
	display: flex;
	align-items: center;
	gap: 0.55rem;
	margin: 0 0 0.75rem !important;
	font-weight: 900;
}

.ska-ba__title .ska-icon {
	width: 30px;
	height: 30px;
	flex: none;
	padding: 6px;
	border-radius: 50%;
	color: #fff;
}

.ska-ba__col--before .ska-ba__title .ska-icon {
	background: var(--ska-soft);
}

.ska-ba__col--after .ska-ba__title .ska-icon {
	background: var(--ska-c3);
}

.ska-ba ul {
	display: grid;
	gap: 0.5rem;
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: 0.92rem;
}

.ska-ba li {
	position: relative;
	padding-inline-start: 1rem;
	color: var(--ska-muted);
}

.ska-ba li::before {
	content: "";
	position: absolute;
	top: 0.8em;
	right: 0;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: currentColor;
	opacity: 0.6;
}

.ska-ba__col--after li {
	color: var(--ska-ink);
}

.ska-ba__arrow {
	align-self: center;
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: var(--ska-ink);
	color: var(--ska-bg);
}

.ska-ba__arrow svg {
	width: 22px;
	height: 22px;
}

/* ---------------------------------------------------------------- lab notebook */

.ska--sci .ska-fig--experiment {
	padding: 0;
	overflow: hidden;
}

.ska--sci .ska-fig--experiment .ska-fig__head,
.ska--sci .ska-fig--experiment .ska-fig__source {
	padding: 1.25rem 1.25rem 0;
}

.ska--sci .ska-fig--experiment .ska-fig__source {
	padding-bottom: 1rem;
}

.ska-lab {
	position: relative;
	padding: 1.25rem 2.6rem 1.25rem 1.5rem;
	background:
		linear-gradient(to left, transparent 1.7rem, var(--ska-margin) 1.7rem, var(--ska-margin) calc(1.7rem + 2px), transparent calc(1.7rem + 2px)),
		repeating-linear-gradient(to bottom, transparent 0, transparent calc(2rem - 1px), color-mix(in srgb, var(--ska-paper-line) 60%, transparent) calc(2rem - 1px), color-mix(in srgb, var(--ska-paper-line) 60%, transparent) 2rem),
		var(--ska-paper);
	border-top: 1px solid var(--ska-line);
	line-height: 2;
}

.ska-lab__top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 0.5rem;
}

.ska-lab__tag {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.1rem 0.75rem 0.1rem 0.9rem;
	border-radius: 999px;
	background: var(--ska-c6);
	color: #fff;
	font-size: 0.78rem;
	font-weight: 800;
	line-height: 1.8;
}

.ska-lab__tag .ska-icon {
	width: 16px;
	height: 16px;
}

.ska-lab__year {
	font-family: "Courier New", ui-monospace, monospace;
	font-size: 1.1rem;
	font-weight: 700;
	color: var(--ska-c4);
	transform: rotate(-3deg);
}

.ska-lab__name {
	margin: 0 0 0.75rem !important;
	font-size: 1.15rem;
	font-weight: 900;
	color: var(--ska-ink);
}

.ska-lab__q {
	display: flex;
	gap: 0.7rem;
	align-items: flex-start;
	margin-bottom: 1rem;
	padding: 0.75rem 1rem;
	border-radius: 14px;
	background: color-mix(in srgb, var(--ska-c2) 16%, var(--ska-surface));
}

.ska-lab__q .ska-icon,
.ska-lab__box .ska-icon {
	width: 26px;
	height: 26px;
	flex: none;
	margin-top: 0.3rem;
}

.ska-lab__q .ska-icon {
	color: var(--ska-c2);
}

.ska-lab__q p,
.ska-lab__box p {
	margin: 0 !important;
	color: var(--ska-ink);
}

.ska-lab__q span,
.ska-lab__box span {
	display: block;
	font-size: 0.75rem;
	font-weight: 800;
	color: var(--ska-soft);
}

.ska-lab__grid {
	display: grid;
	gap: 1rem 1.5rem;
}

.ska-lab__label {
	margin: 0 0 0.35rem !important;
	font-size: 0.78rem;
	font-weight: 900;
	color: var(--ska-soft);
}

.ska-lab__materials ul {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.ska-lab__materials li {
	padding: 0.05rem 0.7rem;
	border: 1px solid var(--ska-line);
	border-radius: 8px;
	background: var(--ska-surface);
	font-size: 0.84rem;
	line-height: 1.9;
}

.ska-lab__steps {
	display: grid;
	gap: 0.35rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.ska-lab__steps li {
	display: flex;
	gap: 0.65rem;
	align-items: flex-start;
}

.ska-lab__steps p {
	margin: 0 !important;
	font-size: 0.92rem;
	color: var(--ska-ink);
}

.ska-lab__num {
	display: grid;
	place-items: center;
	width: 1.6rem;
	height: 1.6rem;
	flex: none;
	margin-top: 0.2rem;
	border: 2px solid var(--ska-c6);
	border-radius: 50%;
	color: var(--ska-c6);
	font-size: 0.8rem;
	font-weight: 900;
	line-height: 1;
}

.ska-lab__out {
	display: grid;
	gap: 0.75rem;
	margin-top: 1.1rem;
}

.ska-lab__box {
	display: flex;
	gap: 0.7rem;
	align-items: flex-start;
	padding: 0.75rem 1rem;
	border-radius: 14px;
	border: 1px solid var(--ska-line);
	background: var(--ska-surface);
}

.ska-lab__box--obs .ska-icon {
	color: var(--ska-c1);
}

.ska-lab__box--res {
	border-color: color-mix(in srgb, var(--ska-c3) 45%, transparent);
	background: color-mix(in srgb, var(--ska-c3) 10%, var(--ska-surface));
}

.ska-lab__box--res .ska-icon {
	color: var(--ska-c3);
}

/* ---------------------------------------------------------------- concept card */

.ska--sci .ska-fig--concept_card {
	border-color: color-mix(in srgb, var(--ska-c5) 35%, var(--ska-line));
	background: linear-gradient(160deg, color-mix(in srgb, var(--ska-c5) 7%, var(--ska-surface)), var(--ska-surface) 60%);
}

.ska-concept__head {
	display: flex;
	align-items: center;
	gap: 0.9rem;
	margin-bottom: 0.9rem;
}

.ska-concept__icon {
	display: grid;
	place-items: center;
	width: 54px;
	height: 54px;
	flex: none;
	border-radius: 16px;
	background: var(--ska-c5);
	color: #fff;
}

.ska-concept__icon .ska-icon {
	width: 30px;
	height: 30px;
}

.ska-concept__label {
	margin: 0 !important;
	font-size: 0.75rem;
	font-weight: 800;
	line-height: 1.5;
	color: var(--ska-c5);
}

.ska-concept__term {
	margin: 0 !important;
	font-size: 1.6rem;
	font-weight: 900;
	line-height: 1.4;
	color: var(--ska-ink);
}

.ska-concept__term span {
	margin-inline-start: 0.4rem;
	font-size: 0.95rem;
	font-weight: 600;
	color: var(--ska-soft);
}

.ska-concept__body {
	display: grid;
	gap: 0.9rem;
	align-items: center;
	margin-bottom: 1rem;
}

.ska-concept__def {
	margin: 0 !important;
	font-size: 1rem;
	line-height: 2;
	color: var(--ska-ink);
}

.ska-concept__formula {
	justify-self: start;
	padding: 0.65rem 1.25rem;
	border-radius: 14px;
	background: var(--ska-ink);
	color: var(--ska-bg);
	font-family: "Cambria Math", "STIX Two Math", "Times New Roman", serif;
	font-size: 1.45rem;
	line-height: 1.5;
	white-space: nowrap;
}

.ska-concept__points {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 0.6rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.ska-concept__points li {
	display: flex;
	gap: 0.55rem;
	align-items: flex-start;
	padding: 0.65rem 0.8rem;
	border-radius: 12px;
	background: color-mix(in srgb, var(--ska-c5) 8%, var(--ska-surface));
	font-size: 0.88rem;
	line-height: 1.8;
	color: var(--ska-muted);
}

.ska-concept__points .ska-icon {
	width: 20px;
	height: 20px;
	flex: none;
	margin-top: 0.25rem;
	color: var(--ska-c5);
}

/* ---------------------------------------------------------------- quote card */

.ska--sci .ska-fig--quote_card {
	border: 0;
	background: var(--ska-ink);
	color: var(--ska-bg);
}

.ska--sci .ska-fig--quote_card .ska-fig__title {
	color: var(--ska-bg);
}

.ska--sci .ska-fig--quote_card .ska-fig__caption,
.ska--sci .ska-fig--quote_card .ska-fig__source {
	color: color-mix(in srgb, var(--ska-bg) 70%, transparent);
}

.ska-quote {
	position: relative;
	margin: 0;
	padding: 0;
}

.ska-quote > .ska-icon {
	width: 46px;
	height: 46px;
	margin-bottom: 0.25rem;
	color: var(--ska-c2);
}

.ska-quote__text {
	margin: 0 0 0.9rem !important;
	font-size: clamp(1.15rem, 2vw, 1.35rem);
	font-weight: 800;
	line-height: 2;
}

.ska-quote__orig {
	margin: 0 0 1rem !important;
	padding-inline-end: 0.9rem;
	border-right: 3px solid var(--ska-c2);
	font-family: Georgia, "Times New Roman", serif;
	font-size: 0.92rem;
	font-style: italic;
	line-height: 1.8;
	text-align: left;
	opacity: 0.85;
}

.ska-quote__orig[dir="ltr"] {
	padding: 0 0 0 0.9rem;
	border-right: 0;
	border-left: 3px solid var(--ska-c2);
}

.ska-quote__by {
	display: flex;
	flex-direction: column;
	line-height: 1.6;
}

.ska-quote__by strong {
	color: var(--ska-c2);
	font-weight: 900;
}

.ska-quote__by span {
	font-size: 0.8rem;
	opacity: 0.75;
}

.ska--sci .ska-num {
	white-space: nowrap;
}

.ska--sci .ska-stat__value:has(.ska-num) {
	font-size: clamp(1.1rem, 2vw, 1.3rem);
}

/* The polymer-chain motif belongs to company pages. */
.ska--sci .ska-rx__chain {
	display: none;
}

/* ---------------------------------------------------------------- classroom section */

.ska--sci .ska-section--classroom {
	margin-top: 3.25rem;
	padding: 2rem clamp(1rem, 3vw, 2rem);
	border: 0;
	border-radius: 24px;
	background:
		radial-gradient(circle at 0 0, color-mix(in srgb, var(--ska-c5) 12%, transparent) 0, transparent 45%),
		color-mix(in srgb, var(--ska-c5) 5%, var(--ska-surface));
}

/* ---------------------------------------------------------------- responsive */

@media (min-width: 900px) {
	.ska--sci .ska-sci-hero {
		grid-template-columns: minmax(0, 1.45fr) minmax(250px, 0.85fr);
		gap: 3rem;
	}

	.ska-lab__grid {
		grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
	}

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

	.ska-concept__body {
		grid-template-columns: minmax(0, 1fr) auto;
		gap: 1.5rem;
	}
}

@media (min-width: 1024px) {
	.ska--sci .ska-timeline {
		grid-template-columns: repeat(auto-fit, minmax(105px, 1fr));
		gap: 1rem;
	}
}

@media (max-width: 899px) {
	.ska-portrait {
		order: -1;
		width: min(78%, 300px);
	}
}

@media (max-width: 760px) {
	.ska-life__row {
		grid-template-columns: minmax(0, 1fr);
		gap: 0;
		margin-top: 1rem;
	}

	.ska-life__end {
		flex-direction: row;
		gap: 0.6rem;
		padding-inline-start: 2rem;
	}

	.ska-life__bar {
		display: grid;
		gap: 0.65rem;
		height: auto;
		margin: 0.75rem 0;
		padding: 0.25rem 2rem 0.25rem 0;
		border-radius: 0;
		background: none;
	}

	.ska-life__bar::before {
		content: "";
		position: absolute;
		top: -0.9rem;
		bottom: -0.9rem;
		right: 0.55rem;
		width: 4px;
		border-radius: 999px;
		background: linear-gradient(to bottom, var(--ska-c1), var(--ska-c3) 55%, var(--ska-c2));
	}

	.ska-life__mark {
		position: relative;
		top: auto;
		right: auto;
		display: flex;
		align-items: baseline;
		gap: 0.6rem;
		width: auto;
		height: auto;
	}

	.ska-life__mark::before {
		top: 0.35rem;
		right: -1.95rem;
		width: 14px;
		height: 14px;
		border-width: 3px;
	}

	.ska-life__mark::after {
		display: none;
	}

	.ska-life__mark b,
	.ska-life__mark span,
	.ska-life__mark.is-low b,
	.ska-life__mark.is-low span {
		position: static;
		max-width: none;
		transform: none;
		white-space: normal;
		text-align: right;
	}

	.ska-rel {
		display: grid;
		gap: 0.75rem;
		min-height: 0;
		aspect-ratio: auto;
	}

	.ska-rel__lines {
		display: none;
	}

	.ska-rel__center {
		position: static;
		transform: none;
		margin-bottom: 0.25rem;
	}

	.ska-rel__people {
		display: grid;
		grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
		gap: 0.65rem;
	}

	.ska-rel__p {
		position: static;
		width: auto;
		transform: none;
	}

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

	.ska-ba__arrow {
		justify-self: center;
		transform: rotate(-90deg);
	}

	.ska-lab {
		padding: 1rem 2.2rem 1rem 1rem;
	}

	.ska-concept__formula {
		font-size: 1.2rem;
	}
}