/* Shared About page: one structure, shared visual primitives, site-specific content. */
.about-page {
	padding-bottom: clamp(86px, 9vw, 128px);
}

.about-page__article {
	display: grid;
	gap: 24px;
}

.about-hero {
	display: grid;
	min-height: 430px;
	padding: 0;
	overflow: hidden;
	border: 1px solid var(--line);
	border-radius: 22px;
	background: var(--surface-strong);
	grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.85fr);
	gap: 0;
}

.about-hero__copy.editorial-masthead {
	display: flex;
	align-items: flex-start;
	flex-direction: column;
	justify-content: center;
	padding: clamp(30px, 4vw, 52px);
}

.about-kicker.editorial-chip {
	margin: 0 0 18px;
	background: var(--site-action);
	color: var(--site-action-contrast);
}

.about-kicker::after {
	display: none;
}

.about-hero__copy.editorial-masthead h1 {
	max-width: 15ch;
	margin: 0;
	font-size: clamp(30px, 2.8vw, 42px);
	letter-spacing: -0.045em;
	line-height: 1.08;
}

.about-hero__lede,
.about-hero__copy.editorial-masthead .about-hero__lede {
	max-width: 54ch;
	margin: 14px 0 0;
	color: var(--text-secondary);
	font-size: clamp(15px, 1.2vw, 18px);
	line-height: 1.55;
}

.about-hero__portrait {
	position: relative;
	min-height: 430px;
	margin: 0;
	overflow: hidden;
	border: 0;
	border-radius: 0;
	background: var(--surface);
}

.about-hero__image {
	display: block;
	width: 100%;
	height: 100%;
	aspect-ratio: auto;
	object-fit: cover;
	object-position: center top;
}

.about-hero__portrait .about-hero__identity {
	position: absolute;
	right: 18px;
	bottom: 18px;
	left: 18px;
	display: grid;
	gap: 3px;
	padding: 12px 14px;
	border: 1px solid var(--line);
	border-radius: 14px;
	background: var(--paper);
	box-shadow: var(--shadow-soft);
}

.about-hero__portrait .about-hero__identity strong {
	color: var(--ink);
	font-size: 15px;
}

.about-hero__portrait .about-hero__identity span {
	color: var(--text-secondary);
	font-size: 12px;
	line-height: 1.4;
}

.about-mission {
	display: grid;
	align-items: center;
	min-height: 190px;
	padding: clamp(28px, 3vw, 40px);
	border: 1px solid var(--line);
	border-radius: 22px;
	background: color-mix(in srgb, var(--site-primary) 7%, var(--surface-strong));
	grid-template-columns: minmax(220px, 0.68fr) minmax(0, 1.32fr);
	gap: clamp(28px, 4vw, 62px);
}

.about-mission h2,
.about-section-heading h2,
.about-notice h2,
.about-method h3,
.about-transparency h3 {
	margin: 0;
	color: var(--ink);
	font-size: clamp(28px, 2.7vw, 38px);
	letter-spacing: -0.045em;
	line-height: 1.08;
	text-wrap: balance;
}

.about-mission > p {
	max-width: 650px;
	margin: 0;
	color: var(--text-secondary);
	font-size: clamp(17px, 1.55vw, 21px);
	letter-spacing: -0.015em;
	line-height: 1.55;
}

.about-pillars,
.about-equipment,
.about-continue {
	padding-block: 30px 8px;
	border-top: 1px solid var(--line);
	border-bottom: 0;
}

.about-section-heading {
	display: grid;
	align-items: end;
	margin-bottom: 22px;
	grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
	gap: clamp(24px, 4vw, 54px);
}

.about-section-heading > p,
.about-method__intro {
	max-width: 620px;
	margin: 0;
	color: var(--text-secondary);
	font-size: 15px;
	line-height: 1.6;
}

.about-pillars__grid {
	display: grid;
	margin: 0;
	padding: 0;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 18px;
	list-style: none;
}

.about-pillars__grid li,
.about-pillars__grid li:first-child,
.about-pillars__grid li:last-child {
	min-height: 196px;
	padding: 24px;
	border: 1px solid transparent;
	border-radius: 18px;
	background: var(--surface);
}

.about-pillar__number {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: auto;
	height: auto;
	min-height: 28px;
	padding: 5px 11px;
	border: 0;
	border-radius: 999px;
	background: var(--site-action);
	color: var(--site-action-contrast);
	font-size: 10px;
	font-weight: 800;
	letter-spacing: 0.055em;
	line-height: 1;
}

.about-pillars__grid h3 {
	margin: 24px 0 0;
	color: var(--ink);
	font-size: clamp(21px, 2vw, 28px);
	letter-spacing: -0.04em;
	line-height: 1.12;
}

.about-pillars__grid p {
	margin: 12px 0 0;
	color: var(--text-secondary);
	font-size: 14px;
	line-height: 1.55;
}

.about-principles.editorial-resources {
	position: relative;
	padding-block: 24px;
	border: 0;
	grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.85fr);
	gap: 18px;
}

.about-principles > .screen-reader-text {
	position: absolute;
}

.about-method,
.about-transparency {
	padding: clamp(26px, 3vw, 38px);
	border: 1px solid var(--line);
	border-radius: 22px;
	background: var(--surface);
}

.about-method {
	background: color-mix(in srgb, var(--site-primary) 5%, var(--surface));
}

.about-method__intro {
	margin-top: 12px;
}

.about-method ul {
	display: grid;
	margin: 24px 0 0;
	padding: 0;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0 24px;
	list-style: none;
}

.about-method li {
	display: grid;
	gap: 7px;
	padding: 16px 0;
	border-top: 1px solid var(--line);
}

.about-method li strong {
	color: var(--ink);
	font-size: 15px;
}

.about-method li span,
.about-transparency p {
	color: var(--text-secondary);
	font-size: 14px;
	line-height: 1.58;
}

.about-transparency p {
	margin: 18px 0 0;
}

.about-transparency p + p {
	padding-top: 18px;
	border-top: 1px solid var(--line);
}

.about-notice {
	display: grid;
	align-items: center;
	padding: clamp(24px, 3vw, 36px);
	border: 1px solid var(--line);
	border-radius: 22px;
	background: color-mix(in srgb, var(--site-accent-current) 7%, var(--surface));
	grid-template-columns: minmax(220px, 0.68fr) minmax(0, 1.32fr);
	gap: clamp(24px, 4vw, 54px);
}

.about-notice p {
	margin: 0;
	color: var(--text-secondary);
	font-size: 15px;
	line-height: 1.65;
}

.about-equipment__disclosure {
	max-width: 820px;
	margin: 0 0 24px;
	padding: 16px 18px;
	border-left: 3px solid var(--site-accent-current);
	border-radius: 0 14px 14px 0;
	background: color-mix(in srgb, var(--site-accent-current) 6%, var(--surface));
	color: var(--text-secondary);
	font-size: 13px;
	line-height: 1.6;
}

.about-equipment__groups {
	display: grid;
	gap: 28px;
}

.about-equipment__group h3 {
	margin: 0 0 14px;
	color: var(--ink);
	font-size: clamp(21px, 2vw, 28px);
	letter-spacing: -0.035em;
	line-height: 1.1;
}

.about-equipment__grid {
	display: grid;
	margin: 0;
	padding: 0;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 14px;
	list-style: none;
}

.about-equipment__card {
	display: grid;
	align-items: stretch;
	height: 100%;
	min-height: 154px;
	overflow: hidden;
	border: 1px solid transparent;
	border-radius: 18px;
	background: var(--surface);
	color: var(--ink);
	grid-template-columns: 104px minmax(0, 1fr);
	grid-template-rows: minmax(0, 1fr);
	text-decoration: none;
	transition: border-color var(--transition), background-color var(--transition), transform var(--transition);
}

.about-equipment__card--text-only {
	grid-template-columns: minmax(0, 1fr);
}

.about-equipment__card:hover {
	border-color: color-mix(in srgb, var(--site-accent-current) 44%, var(--line));
	background: var(--surface-strong);
	transform: translateY(-1px);
}

.about-equipment__card:focus-visible {
	outline: 3px solid var(--site-focus-current);
	outline-offset: 4px;
}

.about-equipment__media {
	display: grid;
	place-items: center;
	aspect-ratio: auto;
	min-width: 0;
	padding: 14px;
	border: 0;
	background: color-mix(in srgb, var(--site-accent-current) 4%, var(--paper));
}

.about-equipment__image {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.about-equipment__copy {
	display: flex;
	align-items: flex-start;
	flex-direction: column;
	gap: 7px;
	min-width: 0;
	min-height: 0;
	padding: 17px;
}

.about-equipment__brand {
	color: var(--site-accent-current);
	font-size: 11px;
	font-weight: 750;
	letter-spacing: 0.08em;
	line-height: 1.2;
	text-transform: uppercase;
}

.about-equipment__copy strong {
	color: var(--ink);
	font-family: var(--font-display);
	font-size: 16px;
	letter-spacing: -0.025em;
	line-height: 1.24;
}

.about-equipment__copy > span:not(.about-equipment__brand, .screen-reader-text) {
	color: var(--text-secondary);
	font-size: 12px;
	line-height: 1.48;
}

.about-equipment__copy small {
	margin-top: auto;
	color: var(--site-accent-current);
	font-size: 10px;
	font-weight: 800;
	letter-spacing: 0.06em;
	line-height: 1.3;
	text-transform: uppercase;
}

.about-continue {
	padding-bottom: 0;
}

.about-continue__links {
	display: grid;
	margin: 0;
	padding: 0;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 12px;
	list-style: none;
}

.about-continue__links li,
.about-continue__links li:first-child {
	border: 0;
}

.about-continue__link.editorial-shortcut,
.about-continue__links li:first-child .about-continue__link.editorial-shortcut {
	position: relative;
	display: grid;
	align-content: center;
	min-height: 150px;
	padding: 22px 52px 22px 22px;
	grid-template-columns: minmax(0, 1fr);
	gap: 8px;
}

.about-continue__link.editorial-shortcut strong {
	color: var(--ink);
	font-size: clamp(18px, 1.7vw, 23px);
	letter-spacing: -0.035em;
	line-height: 1.15;
}

.about-continue__link > span:not(.about-continue__arrow) {
	max-width: 30ch;
	color: var(--text-secondary);
	font-size: 14px;
	line-height: 1.5;
}

.about-continue__arrow {
	position: absolute;
	top: 22px;
	right: 20px;
	color: var(--site-accent-current);
	font-size: 22px;
	line-height: 1;
}

@media (max-width: 980px) {
	.about-hero {
		grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
	}

	.about-principles.editorial-resources {
		grid-template-columns: minmax(0, 1fr);
	}

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

@media (max-width: 760px) {
	.about-page__article {
		gap: 18px;
	}

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

	.about-hero__portrait {
		width: 100%;
		min-height: 360px;
	}

	.about-mission,
	.about-section-heading,
	.about-notice {
		grid-template-columns: minmax(0, 1fr);
		gap: 18px;
	}

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

	.about-pillars__grid li,
	.about-pillars__grid li:first-child,
	.about-pillars__grid li:last-child {
		min-height: 0;
		padding: 24px;
		border: 1px solid transparent;
	}

	.about-continue__link.editorial-shortcut,
	.about-continue__links li:first-child .about-continue__link.editorial-shortcut {
		min-height: 112px;
		padding: 22px 52px 22px 22px;
	}

	.about-continue__arrow {
		top: 22px;
		right: 20px;
	}
}

@media (max-width: 520px) {
	.about-page {
		padding-bottom: 72px;
	}

	.about-hero {
		gap: 0;
	}

	.about-hero__copy.editorial-masthead {
		padding: 24px;
	}

	.about-hero__copy.editorial-masthead h1 {
		margin: 0;
		font-size: clamp(30px, 10vw, 38px);
	}

	.about-hero__lede,
	.about-hero__copy.editorial-masthead .about-hero__lede {
		margin-top: 12px;
		font-size: 15px;
	}

	.about-hero__portrait {
		min-height: 320px;
		border-radius: 0;
	}

	.about-hero__portrait .about-hero__identity {
		right: 14px;
		bottom: 14px;
		left: 14px;
	}

	.about-mission,
	.about-method,
	.about-transparency,
	.about-notice {
		padding: 24px;
		border-radius: 20px;
	}

	.about-mission,
	.about-pillars,
	.about-principles,
	.about-equipment,
	.about-continue {
		padding-block: 24px;
	}

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

	.about-equipment__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 12px;
	}

	.about-equipment__card {
		min-height: 170px;
		grid-template-columns: minmax(0, 1fr);
	}

	.about-equipment__media {
		min-height: 116px;
	}

	.about-equipment__copy {
		padding: 15px;
	}
}

@media (max-width: 340px) {
	.about-equipment__grid {
		grid-template-columns: minmax(0, 1fr);
	}
}

@media (prefers-reduced-motion: reduce) {
	.about-equipment__card {
		transition: none;
	}

	.about-equipment__card:hover {
		transform: none;
	}
}

@media (prefers-contrast: more) {
	.about-hero,
	.about-mission,
	.about-pillars__grid li,
	.about-method,
	.about-transparency,
	.about-notice,
	.about-equipment__card,
	.about-continue__link {
		border-color: var(--line-strong);
		border-width: 2px;
	}
}

@media (forced-colors: active) {
	.about-page,
	.about-hero,
	.about-mission,
	.about-pillars__grid li,
	.about-method,
	.about-transparency,
	.about-notice,
	.about-equipment__card,
	.about-continue__link {
		forced-color-adjust: auto;
		border-color: CanvasText;
	}
}

@media print {
	.about-page {
		padding: 0;
	}

	.about-hero,
	.about-mission,
	.about-principles,
	.about-notice,
	.about-equipment__card,
	.about-continue__link {
		break-inside: avoid;
		background: transparent;
	}

	.about-hero__identity,
	.about-continue__arrow {
		display: none;
	}

	.about-equipment__media,
	.about-equipment__disclosure {
		background: transparent;
	}
}