/* =========================
   Base
========================= */
:root {
	--text-900: #0f172a;
	--text-700: #334155;
	--white: #ffffff;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
		"Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", "Helvetica Neue",
		Arial, "Apple Color Emoji", "Segoe UI Emoji";
	color: var(--text-900);
	background: #f8fafc;
}

/* =========================
   Variant styles
========================= */
.variant-info {
	--accent: #2563eb;
	--accentSoft: #dbeafe;
	--border: #d7e3ff;
	--surface: #f8faff;
	--listBg: #f3f7ff;
}

/* =========================
   Popup layout
========================= */
.popup {
	position: fixed;
	left: 16px;
	right: 16px;
	top: 16px;
	z-index: 9999;
	/* prevent empty container from blocking the page */
	pointer-events: none;
}

@media (min-width: 640px) {
	.popup {
		left: auto;
		right: 24px;
	}
}

.popup-inner {
	margin-left: auto; /* right align */
	width: min(100%, 800px);
	transform-origin: top right;
	transition: all 200ms ease-out;
	/* re-enable interaction for the actual popup */
	pointer-events: auto;
}

/* animation states */
.popup-inner.is-hidden {
	opacity: 0;
	transform: translateY(16px) scale(0.98);
	pointer-events: none;
}

.popup-inner.is-visible {
	opacity: 1;
	transform: translateY(0) scale(1);
}

/* =========================
   Banner card
========================= */
.card {
	overflow: hidden;
	border-radius: 24px;
	border: 1px solid var(--border);
	background: linear-gradient(
		180deg,
		var(--surface) 0%,
		#ffffff 55%,
		var(--listBg) 140%
	);
	box-shadow: 0 14px 30px rgba(15, 23, 42, 0.12);
	transition: transform 200ms ease-out, box-shadow 200ms ease-out;
	position: relative;
}

.card:hover {
	transform: translateY(-2px);
	box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
}

.top-strip {
	height: 6px;
	width: 100%;
	background: linear-gradient(90deg, var(--accent), var(--accentSoft));
}

.card-content {
	padding: 24px;
	max-height: 85vh;
	overflow: auto;
}

@media (min-width: 768px) {
	.card-content {
		padding: 32px;
		max-height: 90vh;
	}
}

/* =========================
   Close button
========================= */
.close-btn {
	position: absolute;
	right: 16px;
	top: 16px;
	width: 36px;
	height: 36px;
	border-radius: 999px;
	border: 1px solid rgba(255, 255, 255, 0.6);
	background: rgba(255, 255, 255, 0.8);
	color: #475569;
	cursor: pointer;
	backdrop-filter: blur(8px);
	box-shadow: 0 2px 10px rgba(15, 23, 42, 0.12);
	transition: background 150ms ease, color 150ms ease, transform 150ms ease;
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.close-btn:hover {
	background: #1b3d36;
	color: #ffffff;
	transform: translateY(-1px);
}

/* =========================
   Don't view again
========================= */
.dont-view-wrap {
	padding-top: 16px;
	padding-right: 64px; /* space for close btn */
	display: flex;
	justify-content: flex-end;
}

.dont-view-btn {
	cursor: pointer;
	border-radius: 999px;
	border: 1px solid #e2e8f0;
	background: #ffffff;
	padding: 6px 12px;
	font-size: 12px;
	font-weight: 700;
	color: #475569;
	transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
}

.dont-view-btn:hover {
	border-color: #cbd5e1;
	color: #0f172a;
	background: #e5e7eb;
}

/* =========================
   Header (logos + title)
========================= */
.logo-row {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 24px;
	margin-bottom: 28px;
}

.logo-box {
	flex: 1;
	min-width: 120px;
	height: 56px;
	position: relative;
}

.logo-box img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	display: block;
}

.title-row {
	display: flex;
	flex-direction: column;
	gap: 12px;
	align-items: center;
	justify-content: center;
	text-align: center;
}

@media (min-width: 640px) {
	.title-row {
		flex-direction: row;
	}
}

.title {
	margin: 0;
	font-size: 18px;
	font-weight: 800;
	line-height: 1.2;
	letter-spacing: -0.02em;
	color: #0f172a;
	white-space: pre-wrap;
}

@media (min-width: 768px) {
	.title {
		font-size: 24px;
	}
}

/* =========================
   Body paragraphs
========================= */
.body {
	margin-top: 20px;
	display: grid;
	gap: 14px;
}

.body p {
	margin: 0;
	white-space: pre-line;
	font-size: 14px;
	line-height: 1.7;
	color: #334155;
}

@media (min-width: 768px) {
	.body p {
		font-size: 16px;
	}
}

/* =========================
   Highlight badge
========================= */
.badge {
	display: inline-flex;
	align-items: center;
	border-radius: 999px;
	padding: 2px 10px;
	margin: 0 2px;
	font-weight: 800;
	font-size: 14px;
	background: var(--accentSoft);
	color: var(--accent);
}

/* =========================
   Bullet list panel
========================= */
.panel {
	margin-top: 20px;
	border-radius: 18px;
	border: 1px solid var(--border);
	background: var(--listBg);
	padding: 16px;
}

@media (min-width: 768px) {
	.panel {
		padding: 20px;
	}
}

.panel-title {
	margin: 0;
	font-size: 14px;
	font-weight: 800;
	color: var(--accent);
	letter-spacing: -0.01em;
}

.panel-list {
	list-style: none;
	padding: 0;
	margin: 14px 0 0 0;
	display: grid;
	gap: 12px;
}

.panel-item {
	display: flex;
	gap: 12px;
	align-items: flex-start;
}

.dot {
	width: 8px;
	height: 8px;
	border-radius: 999px;
	background: var(--accent);
	margin-top: 9px;
	flex: 0 0 auto;
}

.panel-text {
	font-size: 14px;
	line-height: 1.6;
	color: #334155;
	white-space: pre-wrap;
}

@media (min-width: 768px) {
	.panel-text {
		font-size: 16px;
	}
}