@charset "utf-8";

/* ============================================================
   msub27 — 부산이 줄어들고 있다 (인포그래픽형)
   ============================================================ */

:root {
	--ig-blue: #1b5fa8;
	--ig-amber: #f59e0b;
	--ig-green: #22c55e;
	--ig-bg: #fafaf8;
	--ig-hero-bg: #f5f3ef;
	--ig-text: #111111;
	--ig-sub: #555555;
	--ig-border: #dddddd;
	--ig-grid: #ebebeb;
}

/* ============================================================
   히어로
   ============================================================ */
.ig-hero {
	background: var(--ig-hero-bg);
	padding: clamp(72px, 10vw, 110px) 0 0;
	position: relative;
}

.ig-hero-inner {
	max-width: 800px;
	margin: 0 auto;
	padding: 0 clamp(24px, 5vw, 60px) clamp(36px, 5vw, 56px);
}

.ig-hero-kicker {
	font-size: clamp(14px, calc(4px + 1vw), 16px);
	font-family: "Pretendard Variable", sans-serif;
	font-weight: 500;
	color: var(--ig-blue);
	margin-bottom: 20px;
}

.ig-hero-stat {
	display: flex;
	align-items: baseline;
	flex-wrap: wrap;
	gap: 2px 8px;
	margin-bottom: 20px;
}

.ig-stat-minus,
.ig-stat-num {
	font-size: clamp(32px, calc(12px + 2.5vw), 50px);
	font-family: var(--font-serif);
	font-weight: 700;
	color: var(--ig-blue);
	line-height: 1;
	font-variant-numeric: tabular-nums;
}

.ig-stat-unit {
	font-size: clamp(18px, calc(6px + 1.2vw), 22px);
	font-family: var(--font-serif);
	font-weight: 600;
	color: var(--ig-blue);
}

.ig-stat-desc {
	font-size: clamp(14px, calc(4px + 1vw), 16px);
	color: var(--ig-sub);
	font-weight: 400;
}

.ig-hero-tit {
	font-size: clamp(24px, calc(8px + 2.2vw), 40px);
	font-family: var(--font-serif);
	font-weight: 700;
	color: var(--ig-text);
	line-height: 1.2;
	margin-bottom: 16px;
}

.ig-hero-sub {
	font-size: clamp(15px, calc(5px + 1vw), 18px);
	color: var(--ig-sub);
	line-height: 1.75;
	max-width: 560px;
	margin-bottom: 28px;
}

.ig-hero-meta {
	display: flex;
	gap: 20px;
	font-size: clamp(14px, calc(3px + 1vw), 16px);
	color: #999;
	border-top: 1px solid var(--ig-border);
	padding-top: 16px;
}

.ig-hero-divider {
	height: 3px;
	background: var(--ig-blue);
}

/* ============================================================
   본문 콘텐츠
   ============================================================ */
.ig-content {
	background: var(--ig-bg);
	padding: clamp(32px, 5vw, 56px) 0;
}

/* ── 텍스트 블록 ── */
.ig-text-block {
	max-width: 660px;
	margin: 0 auto clamp(24px, 4vw, 40px);
	padding: 0 clamp(20px, 4vw, 36px);
}

.ig-lead {
	font-size: 18px;
	font-family: var(--font-serif);
	line-height: 1.8;
	color: var(--ig-text);
}

.ig-text-block p:not(.ig-lead) {
	font-size: 18px;
	line-height: 1.8;
	color: #333333;
}

/* ── 차트 블록 ── */
.ig-chart-block {
	max-width: 820px;
	margin: 0 auto clamp(32px, 5vw, 48px);
	padding: 0 clamp(20px, 4vw, 36px);
}

.ig-chart-header {
	margin-bottom: 12px;
	border-left: 3px solid var(--ig-blue);
	padding-left: 12px;
}

.ig-chart-tit {
	font-size: clamp(18px, calc(6px + 1vw), 19px);
	font-family: var(--font-serif);
	font-weight: 700;
	color: var(--ig-text);
	margin-bottom: 2px;
}

.ig-chart-sub {
	font-size: clamp(13px, calc(2px + 1vw), 15px);
	color: var(--ig-sub);
}

.ig-chart-wrap {
	background: #fff;
	border: 1px solid var(--ig-border);
	border-radius: 4px;
	padding: clamp(12px, 2vw, 20px) clamp(8px, 1.5vw, 16px);
	overflow: hidden;
}

.ig-chart-caption {
	font-size: 13px;
	color: #999;
	margin-top: 8px;
}

/* ============================================================
   도넛 차트
   ============================================================ */
.ig-donut-wrap {
	display: flex;
	align-items: center;
	gap: clamp(16px, 3vw, 32px);
	padding: clamp(12px, 2vw, 20px);
	background: #fff;
	border: 1px solid var(--ig-border);
	border-radius: 4px;
}

.ig-donut-chart-container {
	flex: 0 0 clamp(140px, 22vw, 210px);
}

.ig-donut-svg {
	width: 100%;
	height: auto;
	display: block;
}

.donut-seg {
	transition: stroke-dasharray 0.05s linear;
}

.ig-donut-center-label {
	font-size: 16px;
	fill: #777;
	font-family: "Pretendard Variable", sans-serif;
}

.ig-donut-legend {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: clamp(10px, 1.5vw, 16px);
}

.ig-legend-item {
	display: flex;
	align-items: flex-start;
	gap: 10px;
}

.ig-legend-dot {
	display: block;
	width: 12px;
	height: 12px;
	border-radius: 50%;
	flex-shrink: 0;
	margin-top: 3px;
}

.ig-legend-item div {
	display: flex;
	flex-direction: column;
	gap: 1px;
}

.ig-legend-item strong {
	font-size: clamp(14px, calc(4px + 1vw), 16px);
	font-weight: 600;
	color: var(--ig-text);
}

.ig-legend-item span {
	font-size: clamp(13px, calc(3px + 0.9vw), 15px);
	color: var(--ig-sub);
}

/* ============================================================
   풀 인용구
   ============================================================ */
.ig-quote {
	max-width: 660px;
	margin: 0 auto clamp(24px, 4vw, 40px);
	padding: clamp(18px, 3vw, 28px) clamp(20px, 4vw, 40px);
	border-top: 3px solid var(--ig-text);
	border-bottom: 1px solid var(--ig-border);
}

.ig-quote p {
	font-size: clamp(18px, calc(6px + 1.1vw), 20px);
	font-family: var(--font-serif);
	color: var(--ig-text);
	line-height: 1.75;
	margin-bottom: 12px;
}

.ig-quote cite {
	font-size: clamp(13px, calc(2px + 1vw), 15px);
	color: var(--ig-sub);
	font-style: normal;
}

/* ============================================================
   스크롤 reveal
   ============================================================ */
.ig-reveal {
	opacity: 0;
	transform: translateY(20px);
}

/* ============================================================
   반응형
   ============================================================ */
@media (max-width: 999px) {
	.ig-stat-desc {
		flex-basis: 100%;
		margin-left: 0;
	}
}

@media (max-width: 768px) {
	.ig-donut-wrap {
		flex-direction: column;
		align-items: flex-start;
	}

	.ig-donut-chart-container {
		flex: none;
		width: clamp(140px, 45vw, 190px);
		align-self: center;
	}

	.ig-donut-legend {
		width: 100%;
	}

	.ig-hero-meta {
		flex-direction: column;
		gap: 4px;
	}

	/* 바 차트 X축은 바 값에 이미 % 표시 있으므로 숨김 */
	.ig-bar-svg .ig-axis-x {
		display: none;
	}
}

@media (max-width: 499px) {
	.ig-chart-wrap {
		padding: 10px 6px;
	}
}

/* ============================================================
   다크모드
   ============================================================ */
body.dark .ig-hero {
	background: var(--color-bg-sub);
}

body.dark .ig-hero-kicker {
	color: #60a5fa;
}

body.dark .ig-stat-minus,
body.dark .ig-stat-num,
body.dark .ig-stat-unit {
	color: #60a5fa;
}

body.dark .ig-hero-tit,
body.dark .ig-hero-sub,
body.dark .ig-hero-meta {
	color: var(--color-text-main);
}

body.dark .ig-content {
	background: var(--color-bg-main);
}

body.dark .ig-lead,
body.dark .ig-text-block p {
	color: var(--color-text-main);
}

body.dark .ig-chart-wrap,
body.dark .ig-donut-wrap {
	background: var(--color-bg-sub);
	border-color: var(--color-border-strong);
}

body.dark .ig-legend-item strong {
	color: var(--color-text-main);
}

body.dark .ig-legend-item span {
	color: var(--color-text-sub);
}

body.dark .ig-quote {
	border-top-color: #aaa;
	border-bottom-color: #333;
}

body.dark .ig-quote p {
	color: var(--color-text-main);
}

body.dark .ig-quote cite {
	color: var(--color-text-sub);
}

body.dark .ig-hero-divider {
	background: #60a5fa;
}