body {
	font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
	line-height: 1.6;
	max-width: 800px;
	margin: 0 auto;
	padding: 20px;
	color: #333;
}

/* Header & Navigation */
.site-header {
	display: flex;
	justify-content: flex-end;
	align-items: center;
	padding-bottom: 20px;
	margin-bottom: 10px;
	font-size: 0.9em;
}

.header-links {
	display: flex;
	gap: 25px;
	align-items: center;
}

.home-link {
	font-weight: 600;
	color: #555;
	text-decoration: none;
	padding: 6px 12px;
	background-color: #f0f2f5;
	border-radius: 6px;
	transition: background-color 0.2s, color 0.2s;
}

.home-link:hover {
	background-color: #e4e6eb;
	color: #007bff;
}

.lang-switch {
	display: flex;
	align-items: center;
	background-color: #f8f9fa;
	padding: 4px 10px;
	border-radius: 20px;
	border: 1px solid #eee;
}

.lang-switch a {
	color: #999;
	text-decoration: none;
	font-weight: 500;
	transition: color 0.2s;
	padding: 0 4px;
}

.lang-switch a.active {
	color: #333;
	font-weight: 700;
	pointer-events: none;
}

.lang-switch a:hover {
	color: #007bff;
	text-decoration: none;
}

.separator {
	color: #ddd;
	margin: 0 6px;
	font-size: 0.8em;
}

h1 {
	border-bottom: 2px solid #eee;
	padding-bottom: 10px;
}

h2 {
	margin-top: 30px;
	border-bottom: 1px solid #eee;
	padding-bottom: 10px;
	color: #2c3e50;
}

h3 {
	margin-top: 25px;
	font-size: 1.15em;
	color: #007bff;
}

p {
	margin-bottom: 15px;
}

ul {
	padding-left: 20px;
}

li {
	margin-bottom: 8px;
}

a {
	color: #007bff;
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

blockquote {
	border-left: 4px solid #eee;
	margin: 20px 0;
	padding-left: 15px;
	color: #666;
}

code {
	background-color: #f8f9fa;
	padding: 2px 4px;
	border-radius: 4px;
	font-family: monospace;
}

.last-updated {
	font-size: 0.9em;
	color: #888;
	margin-top: -10px;
	margin-bottom: 20px;
}

/* Breadcrumb */
.breadcrumb {
	margin-bottom: 20px;
	font-size: 14px;
	color: #666;
}

/* Search Container (Index Pages) */
.search-container {
	margin-bottom: 20px;
}

#search-input {
	width: 100%;
	padding: 10px;
	font-size: 16px;
	box-sizing: border-box;
	border: 1px solid #ddd;
	border-radius: 4px;
}

/* Article List (Index Pages) - Premium Design */
.article-list {
	list-style: none;
	padding: 0;
	margin-top: 20px;
}

.article-list li {
	padding: 20px;
	margin-bottom: 12px;
	border: 1px solid #eee;
	border-radius: 12px;
	transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
	background-color: #fff;
}

.article-list li:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
	border-color: #e0e0e0;
}

.article-list a {
	font-size: 1.1em;
	font-weight: 700;
	color: #2c3e50;
	text-decoration: none;
	display: block;
	margin-bottom: 8px;
	transition: color 0.2s ease;
}

.article-list li:hover a {
	color: #007bff;
}

.article-date {
	font-size: 0.8em;
	color: #666;
	background-color: #f8f9fa;
	padding: 4px 10px;
	border-radius: 20px;
	display: inline-block;
	font-weight: 500;
	letter-spacing: 0.5px;
}

.price-cards-container {
	display: flex;
	gap: 20px;
	flex-wrap: wrap;
	margin-top: 30px;
}

.price-card {
	flex: 1;
	min-width: 300px;
	padding: 30px;
	border: 1px solid #eee;
	border-radius: 16px;
	background-color: #fff;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
	display: flex;
	flex-direction: column;
	text-align: left;
}

.price-card:hover {
	transform: translateY(-8px);
	box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.pro-card {
	border: 2px solid #6f42c1;
	position: relative;
	background: linear-gradient(135deg, #ffffff 0%, #f9f6ff 100%);
}

.pro-card::before {
	content: 'PREMIUM';
	position: absolute;
	top: 15px;
	right: 15px;
	background-color: #6f42c1;
	color: #fff;
	padding: 4px 10px;
	border-radius: 20px;
	font-size: 0.7em;
	font-weight: bold;
	letter-spacing: 1px;
}

.plan-icon {
	width: 80px;
	height: 80px;
	margin-bottom: 20px;
	object-fit: contain;
}

.plan-features {
	list-style: none;
	padding: 0;
	margin: 20px 0;
	flex-grow: 1;
}

.plan-features li {
	font-size: 0.9em;
	padding-left: 25px;
	position: relative;
	margin-bottom: 10px;
	color: #444;
}

.plan-features li::before {
	content: '✓';
	position: absolute;
	left: 0;
	color: #28a745;
	font-weight: bold;
}

.price-title {
	font-size: 1.5em;
	font-weight: 800;
	color: #2c3e50;
	margin-bottom: 5px;
}

.price-desc {
	font-size: 1.1em;
	color: #007bff;
	font-weight: 700;
	margin-bottom: 20px;
}

.btn {
	display: block;
	text-align: center;
	padding: 12px 20px;
	border-radius: 8px;
	font-weight: 700;
	transition: background-color 0.2s;
}

.pro-card .btn {
	background-color: #6f42c1;
}

.pro-card .btn:hover {
	background-color: #5a32a3;
}

/* Features Page Styles */
.feature-list dl {
	margin-left: 20px;
}

.feature-list dt {
	font-weight: bold;
	margin-top: 15px;
	color: #333;
}

.feature-list dd {
	margin-left: 0;
	margin-top: 5px;
	color: #555;
}

/* Implementation Steps Styles */
.step-list {
	list-style: none;
	padding: 0;
	counter-reset: step-counter;
}

.step-list li {
	position: relative;
	margin-bottom: 25px;
	padding-left: 50px;
}

.step-list li::before {
	counter-increment: step-counter;
	content: counter(step-counter);
	position: absolute;
	left: 0;
	top: 0;
	width: 35px;
	height: 35px;
	background-color: #007bff;
	color: #fff;
	text-align: center;
	line-height: 35px;
	border-radius: 50%;
	font-weight: bold;
}

.step-title {
	font-size: 1.15em;
	font-weight: bold;
	display: block;
	margin-bottom: 5px;
	color: #333;
}

.step-desc {
	color: #555;
	margin: 0;
}

.contact-box {
	background-color: #f8f9fa;
	border: 1px solid #e9ecef;
	padding: 20px;
	border-radius: 5px;
	margin-top: 40px;
}

/* Footer Styles */
.site-footer {
	margin-top: 60px;
	padding-top: 20px;
	border-top: 1px solid #eee;
	text-align: center;
	color: #999;
	font-size: 0.9em;
}