.open-art-room {
	--open-blue: #2e7db6;
	--open-gold: #d5a622;
	--open-panel: #eee7da;
	color: var(--eg-ink);
}

.open-art-room button,
.open-art-room a {
	-webkit-tap-highlight-color: transparent;
}

.open-art-eyebrow {
	margin: 0;
	color: var(--eg-clay);
	font-family: var(--ieum-font-body);
	font-size: var(--ieum-type-label);
	font-weight: 800;
	letter-spacing: var(--ieum-tracking-label);
	line-height: 1.2;
	text-transform: uppercase;
}

.open-art-intro,
.open-art-choice,
.open-art-stage,
.open-art-error,
.open-art-source {
	width: min(1200px, calc(100% - 3rem));
	margin-inline: auto;
}

.open-art-intro {
	position: relative;
	display: grid;
	grid-template-columns: 110px minmax(0, 1.2fr) minmax(420px, 0.95fr);
	min-height: 620px;
	border-inline: 1px solid var(--eg-line);
}

.open-art-intro__index {
	padding: 4.5rem 1.5rem;
	border-right: 1px solid var(--eg-line);
	color: var(--eg-clay);
	font-size: 1.25rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	line-height: 1.3;
}

.open-art-intro__copy {
	display: flex;
	align-self: stretch;
	flex-direction: column;
	justify-content: center;
	min-width: 0;
	padding: 4.5rem clamp(2rem, 4vw, 4.25rem);
}

.open-art-intro__copy h1 {
	max-width: 650px;
	margin: 1.1rem 0 1.9rem;
	font-family: var(--ieum-font-body);
	font-size: var(--ieum-type-page-hero);
	font-weight: 500;
	letter-spacing: -0.062em;
	line-height: 0.97;
}

.open-art-intro__copy h1 strong {
	font-family: var(--ieum-font-display);
	font-weight: 700;
}

.open-art-title-light {
	font-weight: 300;
}

.open-art-intro__copy > p:last-child {
	max-width: 500px;
	margin: 0;
	font-size: clamp(0.96rem, 1.2vw, 1.08rem);
	line-height: 1.82;
}

.open-art-intro__mark {
	position: relative;
	overflow: hidden;
	border-left: 1px solid var(--eg-line);
	background: #f7f4ee;
}

.open-art-intro__mark > img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
}

.open-art-intro__mark > span,
.open-art-intro__mark > i,
.open-art-intro__mark > b,
.open-art-intro__mark > em,
.open-art-intro__mark > small,
.open-art-intro__mark > u {
	position: absolute;
	display: block;
}

.open-art-intro__mark > u {
	top: 1.1rem;
	right: 1.25rem;
	display: flex;
	align-items: center;
	gap: 0.65rem;
	color: var(--eg-ink);
	font: 700 0.65rem/1 Arial, sans-serif;
	letter-spacing: 0.1em;
	text-decoration: none;
}

.open-art-intro__mark > u span {
	display: block;
	width: 2rem;
	height: 1px;
	background: color-mix(in srgb, var(--eg-ink) 36%, transparent);
}

.open-art-intro__mark > span {
	top: 16%;
	left: 20%;
	width: 58%;
	aspect-ratio: 1;
	border: 2px solid var(--eg-moss);
	border-radius: 50%;
}

.open-art-intro__mark > i {
	right: 12%;
	bottom: 17%;
	width: 58%;
	height: 34%;
	background: var(--eg-clay);
}

.open-art-intro__mark > b {
	bottom: 13%;
	left: 9%;
	width: 45%;
	height: 3px;
	background: var(--eg-moss);
	transform: rotate(-32deg);
	transform-origin: left;
}

.open-art-intro__mark > em {
	right: 6.5%;
	bottom: 8%;
	z-index: 2;
	width: 13px;
	height: 50px;
	border-radius: 42% 42% 10% 10%;
	background: #52524b;
	box-shadow: 0 3px 8px rgba(29, 39, 33, 0.18);
	font-style: normal;
}

.open-art-intro__mark > em::before {
	position: absolute;
	top: -11px;
	left: 2px;
	width: 9px;
	height: 11px;
	border-radius: 50%;
	background: #706f65;
	content: "";
}

.open-art-intro__mark > em::after {
	position: absolute;
	right: -5px;
	bottom: -13px;
	left: -5px;
	height: 15px;
	border-right: 2px solid #626158;
	border-left: 2px solid #626158;
	content: "";
}

.open-art-intro__mark > small {
	right: 1.8%;
	bottom: 24%;
	width: 46px;
	height: 68px;
	border: 3px solid #c9c1b3;
	background: rgba(247, 244, 238, 0.72);
}

.open-art-intro__mark > small::before {
	position: absolute;
	inset: 5px;
	border: 1px solid #d7d0c4;
	content: "";
}

.open-art-intro__mark::after {
	position: absolute;
	right: 0;
	bottom: 8.5%;
	width: 68px;
	height: 16px;
	border-top: 2px solid #777268;
	border-right: 2px solid #777268;
	border-left: 2px solid #777268;
	content: "";
}

.open-art-experience {
	padding-block: clamp(4rem, 8vw, 8rem);
	border-top: 1px solid var(--eg-line);
	background: #f2ede3;
}

.open-art-choice {
	display: grid;
	grid-template-columns: minmax(230px, 0.7fr) minmax(0, 1.8fr);
	gap: clamp(2rem, 6vw, 6rem);
}

.open-art-choice__heading h2,
.open-art-source h2 {
	margin: 1rem 0 1.5rem;
	font-family: var(--ieum-font-display);
	font-size: clamp(2.35rem, 4.3vw, 4.5rem);
	font-weight: 700;
	letter-spacing: -0.06em;
	line-height: 1.05;
}

.open-art-choice__heading h2 {
	font-size: var(--ieum-type-section-title);
}

.open-art-choice__heading h2 span {
	white-space: nowrap;
}

.open-art-choice__heading > p:last-child {
	max-width: 320px;
	margin: 0;
	line-height: 1.75;
	word-break: keep-all;
}

.open-art-lenses {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: clamp(0.85rem, 1.25vw, 1.25rem);
}

.open-art-lens {
	position: relative;
	display: grid;
	grid-template-rows: auto 130px auto 1fr;
	gap: 1.15rem;
	min-height: 470px;
	padding: 1.5rem;
	border: 1px solid rgba(29, 39, 33, 0.62);
	border-radius: 0;
	background: transparent;
	color: var(--eg-ink);
	text-align: left;
	transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.open-art-lens + .open-art-lens {
	margin-left: 0;
}

.open-art-lens:hover,
.open-art-lens:focus-visible,
.open-art-lens[aria-pressed="true"] {
	z-index: 1;
	background: var(--eg-ink);
	color: var(--eg-paper);
	transform: translateY(-6px);
}

.open-art-lens:focus-visible {
	outline: 3px solid var(--eg-clay);
	outline-offset: 4px;
}

.open-art-lens__number {
	font-size: 0.82rem;
	font-weight: 800;
}

.open-art-lens__shape {
	display: block;
	align-self: center;
	justify-self: center;
	width: 88px;
	height: 88px;
}

.open-art-lens--clay .open-art-lens__shape {
	border: 18px solid var(--eg-clay);
	border-radius: 50%;
}

.open-art-lens--blue .open-art-lens__shape {
	width: 110px;
	height: 24px;
	background: var(--open-blue);
	transform: rotate(-28deg);
}

.open-art-lens--gold .open-art-lens__shape {
	width: 120px;
	height: 122px;
	border: 2px solid var(--open-gold);
	border-radius: 50% 50% 0 0;
	border-bottom: 0;
}

.open-art-lens strong {
	align-self: end;
	display: block;
	width: 100%;
	padding-bottom: 1rem;
	border-bottom: 1px solid currentColor;
	font-family: var(--ieum-font-display);
	font-size: var(--ieum-type-card-title);
	font-weight: 700;
	letter-spacing: -0.04em;
	line-height: 1.16;
}

.open-art-lens small {
	align-self: start;
	font-size: 0.9rem;
	line-height: 1.65;
}

.open-art-stage {
	margin-top: clamp(4rem, 9vw, 8rem);
	scroll-margin-top: 6rem;
	border-top: 2px solid var(--eg-ink);
}

.open-art-stage[hidden],
.open-art-error[hidden] {
	display: none;
}

.open-art-stage__topline {
	display: flex;
	justify-content: space-between;
	gap: 2rem;
	padding: 1rem 0;
	border-bottom: 1px solid var(--eg-line);
	font-size: 0.75rem;
	font-weight: 800;
	letter-spacing: 0.12em;
}

.open-art-stage__topline p {
	margin: 0;
}

.open-art-viewer {
	display: grid;
	grid-template-columns: minmax(0, 1.55fr) minmax(340px, 0.8fr);
	border-bottom: 1px solid var(--eg-line);
}

.open-art-viewer__figure {
	margin: 0;
	padding: clamp(1.5rem, 4vw, 4rem);
	border-right: 1px solid var(--eg-line);
	background: #e7dfd1;
}

.open-art-viewer__image-wrap {
	position: relative;
	display: grid;
	min-height: 580px;
	place-items: center;
	overflow: hidden;
	background: #d9d0c1;
}

.open-art-viewer__image-wrap img {
	display: block;
	width: 100%;
	max-height: 720px;
	object-fit: contain;
	opacity: 1;
	transition: opacity 250ms ease;
}

.open-art-viewer__image-wrap.is-loading img {
	opacity: 0;
}

.open-art-loader {
	position: absolute;
	width: 44px;
	height: 44px;
	border: 2px solid rgba(29, 39, 33, 0.18);
	border-top-color: var(--eg-clay);
	border-radius: 50%;
	opacity: 0;
	animation: open-art-spin 900ms linear infinite;
}

.open-art-viewer__image-wrap.is-loading .open-art-loader {
	opacity: 1;
}

@keyframes open-art-spin {
	to { transform: rotate(360deg); }
}

.open-art-viewer__figure figcaption {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	margin-top: 0.9rem;
	color: rgba(29, 39, 33, 0.62);
	font-size: 0.68rem;
	font-weight: 800;
	letter-spacing: 0.08em;
}

.open-art-viewer__info {
	display: flex;
	flex-direction: column;
	padding: clamp(2rem, 4vw, 4rem);
}

.open-art-viewer__info h2 {
	margin: 1rem 0 1.2rem;
	font-family: "LINE Seed Sans KR", system-ui, sans-serif;
	font-size: clamp(2.2rem, 4vw, 4.2rem);
	font-weight: 700;
	letter-spacing: -0.06em;
	line-height: 1.02;
	overflow-wrap: anywhere;
}

.open-art-viewer__artist {
	margin: 0;
	font-size: 1rem;
	line-height: 1.65;
}

.open-art-viewer__facts {
	display: grid;
	grid-template-columns: 1fr 1fr;
	margin: 2rem 0 0;
	border-block: 1px solid var(--eg-line);
}

.open-art-viewer__facts div {
	padding: 1rem 0;
}

.open-art-viewer__facts div + div {
	padding-left: 1rem;
	border-left: 1px solid var(--eg-line);
}

.open-art-viewer__facts dt {
	font-size: 0.65rem;
	font-weight: 800;
	letter-spacing: 0.12em;
}

.open-art-viewer__facts dd {
	margin: 0.35rem 0 0;
	font-size: 0.9rem;
	line-height: 1.5;
}

.open-art-looking {
	margin-top: 2rem;
}

.open-art-looking__label {
	margin: 0 0 0.8rem;
	font-weight: 800;
}

.open-art-looking ol {
	margin: 0;
	padding: 0;
	list-style: none;
	counter-reset: open-art-prompt;
}

.open-art-looking li {
	position: relative;
	padding: 0.8rem 0 0.8rem 2.4rem;
	border-top: 1px solid var(--eg-line);
	font-size: 0.9rem;
	line-height: 1.6;
	counter-increment: open-art-prompt;
}

.open-art-looking li::before {
	position: absolute;
	left: 0;
	color: var(--eg-clay);
	content: "0" counter(open-art-prompt);
	font-size: 0.72rem;
	font-weight: 800;
}

.open-art-actions {
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 0.75rem;
	margin-top: auto;
	padding-top: 2.5rem;
}

.open-art-actions a,
.open-art-actions button,
.open-art-error button {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 58px;
	padding: 0.9rem 1rem;
	border: 1px solid var(--eg-ink);
	border-radius: 0;
	font-size: 0.84rem;
	font-weight: 800;
	text-decoration: none;
}

.open-art-actions a {
	background: var(--eg-paper);
	color: var(--eg-ink);
}

.open-art-actions button {
	background: var(--eg-ink);
	color: var(--eg-paper);
	cursor: pointer;
}

.open-art-actions button:disabled {
	cursor: wait;
	opacity: 0.55;
}

.open-art-credit {
	margin-top: 1rem;
	color: color-mix(in srgb, var(--eg-ink) 62%, transparent);
	font-size: 0.72rem;
	line-height: 1.6;
}

.open-art-credit summary,
.open-art-source__details summary {
	width: max-content;
	cursor: pointer;
	font-weight: 700;
	text-decoration: underline;
	text-underline-offset: 0.22em;
}

.open-art-credit p,
.open-art-source__details p {
	margin: 0.65rem 0 0;
}

.open-art-credit a,
.open-art-source__details a {
	color: inherit;
	text-underline-offset: 0.2em;
}

.open-art-error {
	margin-top: 4rem;
	padding: 3rem;
	border: 1px solid var(--eg-clay);
	text-align: center;
}

.open-art-error p {
	margin: 0 0 1rem;
}

.open-art-error button {
	width: max-content;
	margin: 0 auto;
	background: var(--eg-ink);
	color: var(--eg-paper);
	cursor: pointer;
}

.open-art-source {
	display: grid;
	grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.18fr);
	gap: 0;
	padding-block: clamp(3.5rem, 5vw, 5rem);
	border-inline: 1px solid var(--eg-line);
}

.open-art-source > * {
	padding-inline: clamp(1.5rem, 3vw, 3rem);
}

.open-art-source__heading h2 {
	margin-top: 1.15rem;
	font-size: var(--ieum-type-section-title);
}

.open-art-source__heading {
	grid-column: 1;
	grid-row: 1 / 3;
}

.open-art-source__copy {
	grid-column: 2;
	grid-row: 1;
	border-left: 1px solid var(--eg-line);
}

.open-art-source__copy p {
	margin-top: 0;
	line-height: 1.75;
}

.open-art-source__details {
	align-self: end;
	grid-column: 2;
	grid-row: 2;
	color: color-mix(in srgb, var(--eg-ink) 58%, transparent);
	font-size: 0.74rem;
}

.open-art-source__internal {
	grid-column: 2;
	grid-row: 3;
	margin: 1.2rem 0 0;
}

.open-art-source__internal a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1rem 0;
	border-top: 1px solid var(--eg-line);
	border-bottom: 1px solid var(--eg-line);
	color: var(--eg-ink);
	font-weight: 800;
	text-decoration: none;
}

.open-art-source__principles {
	display: grid;
	grid-column: 1 / -1;
	grid-row: 4;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 0;
	margin-top: clamp(1rem, 2vw, 2rem);
	padding: 0;
	border-top: 1px solid var(--eg-line);
}

.open-art-source__principles article {
	min-height: 140px;
	padding: 1.8rem clamp(1.25rem, 2.5vw, 2.5rem) 0;
}

.open-art-source__principles article + article {
	border-left: 1px solid var(--eg-line);
}

.open-art-source__principles span,
.open-art-source__principles strong {
	display: block;
}

.open-art-source__principles span {
	margin-bottom: 0.65rem;
	color: var(--eg-clay);
	font: 800 0.68rem/1 Arial, sans-serif;
	letter-spacing: 0.1em;
}

.open-art-source__principles strong {
	font: 800 0.7rem/1.25 Arial, sans-serif;
	letter-spacing: 0.1em;
}

.open-art-source__principles p {
	max-width: 28rem;
	margin: 0.85rem 0 0;
	color: color-mix(in srgb, var(--eg-ink) 72%, transparent);
	font-size: 0.78rem;
	line-height: 1.7;
}

/* Page-only footer study. Move to the shared footer system after approval. */
.open-art-footer-preview {
	border-top: 1px solid rgba(247, 244, 238, 0.24);
	background: var(--eg-ink);
	color: var(--eg-paper);
}

.open-art-footer-preview a {
	color: inherit;
	text-decoration: none;
}

.open-art-footer-preview__inner {
	display: grid;
	grid-template-columns: minmax(0, 1.35fr) minmax(240px, 0.85fr) minmax(190px, 0.65fr);
	width: min(var(--ieum-content-wide), calc(100% - 3rem));
	min-height: 280px;
	margin-inline: auto;
}

.open-art-footer-preview__brand,
.open-art-footer-preview__nav,
.open-art-footer-preview__meta {
	padding: clamp(2.75rem, 4.5vw, 4.25rem) clamp(1.5rem, 3vw, 3rem);
}

.open-art-footer-preview__brand {
	padding-left: 0;
}

.open-art-footer-preview__brand img {
	display: block;
	width: auto;
	height: 4.35rem;
}

.open-art-footer-preview__brand p {
	max-width: 390px;
	margin: 1.6rem 0 0;
	color: color-mix(in srgb, var(--eg-paper) 78%, transparent);
	font-size: 0.9rem;
	line-height: 1.8;
	word-break: keep-all;
}

.open-art-footer-preview__nav {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	align-content: start;
	gap: 1.05rem 1.8rem;
	border-left: 1px solid rgba(247, 244, 238, 0.24);
}

.open-art-footer-preview__nav a {
	width: max-content;
	font-size: 0.86rem;
	font-weight: 600;
	line-height: 1.4;
}

.open-art-footer-preview__nav a:hover,
.open-art-footer-preview__nav a:focus-visible,
.open-art-footer-preview__nav a[aria-current="page"] {
	color: #ef8a69;
}

.open-art-footer-preview__meta {
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	border-left: 1px solid rgba(247, 244, 238, 0.24);
}

.open-art-footer-preview__meta p {
	margin: 0;
	color: color-mix(in srgb, var(--eg-paper) 74%, transparent);
	font-size: 0.78rem;
	line-height: 1.75;
}

.open-art-footer-preview__meta p:first-child {
	color: var(--eg-paper);
	font-family: var(--ieum-font-display);
	font-size: 1rem;
	font-weight: 700;
}

@media (max-width: 920px) {
	.open-art-intro {
		grid-template-columns: 84px 1fr;
		min-height: 560px;
	}

	.open-art-intro__mark {
		display: block;
		grid-column: 1 / -1;
		min-height: 420px;
		border-top: 1px solid var(--eg-line);
		border-left: 0;
	}

	.open-art-intro__index {
		padding-inline: 1rem;
	}

	.open-art-choice {
		grid-template-columns: 1fr;
	}

	.open-art-choice__heading > p:last-child {
		max-width: 620px;
	}

	.open-art-viewer {
		grid-template-columns: 1fr;
	}

	.open-art-viewer__figure {
		border-right: 0;
		border-bottom: 1px solid var(--eg-line);
	}

	.open-art-source {
		grid-template-columns: 1fr;
	}

	.open-art-source__heading {
		grid-column: auto;
		grid-row: auto;
	}

	.open-art-source__copy,
	.open-art-source__details,
	.open-art-source__internal {
		grid-column: auto;
		grid-row: auto;
	}

	.open-art-footer-preview__inner {
		grid-template-columns: minmax(0, 1.2fr) minmax(230px, 0.8fr);
	}

	.open-art-footer-preview__meta {
		grid-column: 1 / -1;
		flex-direction: row;
		gap: 2rem;
		padding-left: 0;
		border-top: 1px solid rgba(247, 244, 238, 0.24);
		border-left: 0;
	}
}

@media (max-width: 680px) {
	.open-art-intro,
	.open-art-choice,
	.open-art-stage,
	.open-art-error,
	.open-art-source {
		width: min(100% - 2rem, 1200px);
	}

	.open-art-intro {
		grid-template-columns: 1fr;
		min-height: auto;
		border-top: 1px solid var(--eg-line);
	}

	.open-art-intro__index {
		padding: 1rem;
		border-right: 0;
		border-bottom: 1px solid var(--eg-line);
	}

	.open-art-intro__copy {
		padding: 3.25rem 1rem 4rem;
	}

	.open-art-intro__copy h1 {
		font-size: clamp(3rem, 14vw, 4.15rem);
	}

	.open-art-intro__copy > p:last-child {
		max-width: 34rem;
	}

	.open-art-intro__mark {
		min-height: 390px;
	}

	.open-art-lenses {
		grid-template-columns: 1fr;
	}

	.open-art-lens {
		grid-template-columns: 50px 80px 1fr;
		grid-template-rows: auto auto;
		min-height: 0;
		padding: 1.2rem;
	}

	.open-art-lens + .open-art-lens {
		margin-top: 0;
		margin-left: 0;
	}

	.open-art-lens__number {
		grid-row: 1 / 3;
	}

	.open-art-lens__shape {
		grid-row: 1 / 3;
		width: 58px;
		height: 58px;
	}

	.open-art-lens--clay .open-art-lens__shape {
		border-width: 12px;
	}

	.open-art-lens--blue .open-art-lens__shape {
		width: 65px;
		height: 14px;
	}

	.open-art-lens--gold .open-art-lens__shape {
		width: 78px;
		height: 80px;
	}

	.open-art-lens strong,
	.open-art-lens small {
		grid-column: 3;
	}

	.open-art-lens strong {
		font-size: 1.35rem;
	}

	.open-art-viewer__figure,
	.open-art-viewer__info {
		padding: 1rem;
	}

	.open-art-viewer__image-wrap {
		min-height: 390px;
	}

	.open-art-stage__topline,
	.open-art-viewer__figure figcaption {
		align-items: flex-start;
		flex-direction: column;
		gap: 0.35rem;
	}

	.open-art-viewer__facts {
		grid-template-columns: 1fr;
	}

	.open-art-viewer__facts div + div {
		padding-left: 0;
		border-top: 1px solid var(--eg-line);
		border-left: 0;
	}

	.open-art-source {
		grid-template-columns: 1fr;
		padding-block: 3.5rem;
	}

	.open-art-source__heading {
		grid-column: auto;
	}

	.open-art-source__copy {
		border-left: 0;
	}

	.open-art-source__principles {
		grid-template-columns: 1fr;
	}

	.open-art-source__principles article {
		min-height: 0;
		padding: 1.5rem 0;
	}

	.open-art-source__principles article + article {
		border-top: 1px solid var(--eg-line);
		border-left: 0;
	}

	.open-art-actions {
		grid-template-columns: 1fr;
	}

	.open-art-footer-preview__inner {
		grid-template-columns: 1fr;
		width: min(100% - 2rem, var(--ieum-content-wide));
	}

	.open-art-footer-preview__brand,
	.open-art-footer-preview__nav,
	.open-art-footer-preview__meta {
		padding: 2rem 0;
	}

	.open-art-footer-preview__brand img {
		height: 3.5rem;
	}

	.open-art-footer-preview__nav {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		border-top: 1px solid rgba(247, 244, 238, 0.24);
		border-left: 0;
	}

	.open-art-footer-preview__meta {
		grid-column: auto;
		align-items: end;
	}
}

@media (prefers-reduced-motion: reduce) {
	.open-art-lens,
	.open-art-viewer__image-wrap img {
		transition: none;
	}

	.open-art-loader {
		animation: none;
	}
}