.con_div.bg {
	background: #f8f9fa;
}

/* Hero Section */
.hero {
	background: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
	color: white;
	padding: 80px 0;
	text-align: center;
	position: relative;
	overflow: hidden;
}

.hero::before {
	content: '';
	position: absolute;
	top: -50%;
	right: -10%;
	width: 50%;
	height: 200%;
	background: rgba(255,255,255,0.1);
	transform: rotate(45deg);
}

.container_div {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
	position: relative;
	z-index: 1;
}

.hero h1 {
	font-size: 3em;
	line-height: 160%;
	font-weight: 800;
	margin-bottom: 20px;
	animation: fadeInDown 0.8s ease;
}

.hero p {
	font-size: 1.3em;
	line-height: 160%;
	margin-bottom: 30px;
	opacity: 0.95;
	animation: fadeInUp 0.8s ease 0.2s both;
}

/* Curriculum Tabs */
.curriculum-tabs {
	display: flex;
	justify-content: center;
	gap: 20px;
	margin-bottom: 50px;
	flex-wrap: wrap;
}

.tab-button {
	padding: 15px 40px;
	background: white;
	border: 2px solid #e0e0e0;
	border-radius: 50px;
	font-size: 1.2em;
	line-height: 160%;
	font-weight: 600;
	color: #666;
	cursor: pointer;
	transition: all 0.3s ease;
	box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

.tab-button:hover {
	border-color: #FF6B35;
	color: #FF6B35;
	transform: translateY(-2px);
	box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.tab-button.active {
	background: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
	color: white;
	border-color: transparent;
	transform: scale(1.05);
	box-shadow: 0 5px 20px rgba(255,107,53,0.3);
}

.curriculum-content {
	display: none;
	animation: fadeIn 0.5s ease;
}

.curriculum-content.active {
	display: block;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Curriculum Grid */
.curricula {
	padding: 80px 0;
	background: white;
}

.section-title_div {
	text-align: center;
	font-size: 2.5em;
	line-height: 160%;
	font-weight: 800;
	color: #1A2B5F;
	margin-bottom: 60px;
	position: relative;
}

.section-title_div::after {
	content: '';
	position: absolute;
	bottom: -15px;
	left: 50%;
	transform: translateX(-50%);
	width: 60px;
	height: 4px;
	background: #FF6B35;
	border-radius: 2px;
}

.curriculum-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
	margin-top: 60px;
}

.curriculum-card {
	background: white;
	border-radius: 20px;
	overflow: hidden;
	box-shadow: 0 10px 30px rgba(0,0,0,0.1);
	transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
	cursor: pointer;
	position: relative;
}

.curriculum-card:hover {
	transform: translateY(-10px);
	box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.curriculum-header {
	padding: 30px 25px;
	background: linear-gradient(135deg, #1A2B5F 0%, #2C3E50 100%);
	color: white;
	text-align: center;
	position: relative;
	overflow: hidden;
}

.curriculum-header::before {
	content: '';
	position: absolute;
	top: -50%;
	right: -50%;
	width: 100%;
	height: 200%;
	background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
	animation: pulse 4s ease-in-out infinite;
}

.grade-badge {
	display: inline-block;
	background: rgba(255,255,255,0.9);
	color: #1A2B5F;
	padding: 6px 18px;
	border-radius: 20px;
	font-size: 0.85em;
	line-height: 160%;
	font-weight: 600;
	margin-bottom: 15px;
}

.curriculum-title {
	font-size: 1.5em;
	line-height: 160%;
	font-weight: 700;
	margin-bottom: 8px;
}

.curriculum-subtitle {
	font-size: 1em;
	opacity: 0.9;
}

.curriculum-body {
	padding: 25px;
}

.feature-list {
	list-style: none;
	margin-bottom: 30px;
}

.feature-list li {
	padding: 12px 0;
	border-bottom: 1px solid #eee;
	display: flex;
	align-items: center;
	transition: all 0.3s ease;
	font-size: 0.95em;
	line-height: 160%;
}

.feature-list li:hover {
	padding-left: 10px;
	color: #FF6B35;
}

.feature-list li:last-child {
	border-bottom: none;
}

.feature-list li::before {
	content: "✓";
	color: #FF6B35;
	font-weight: bold;
	margin-right: 15px;
	font-size: 1.2em;
	line-height: 160%;
}

.cta-button {
	display: block;
	width: 100%;
	padding: 18px;
	background: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
	color: white;
	text-align: center;
	text-decoration: none;
	border-radius: 12px;
	font-weight: 600;
	font-size: 1.1em;
	line-height: 160%;
	transition: all 0.3s ease;
	box-shadow: 0 5px 15px rgba(255,107,53,0.3);
}

.cta-button:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 25px rgba(255,107,53,0.4);
}

/* Features Section */
.features {
	padding: 80px 0;
	background: #f8f9fa;
}

.feature-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 40px;
	margin-top: 60px;
}

.feature-item {
	text-align: center;
	padding: 40px;
	background: white;
	border-radius: 20px;
	box-shadow: 0 5px 20px rgba(0,0,0,0.08);
	transition: all 0.3s ease;
}

.feature-item:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.feature-icon {
	width: 80px;
	height: 80px;
	background: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
	border-radius: 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 2.5em;
	line-height: 160%;
	margin: 0 auto 25px;
	box-shadow: 0 5px 15px rgba(255,107,53,0.3);
}

.feature-title {
	font-size: 1.3em;
	line-height: 160%;
	font-weight: 700;
	color: #1A2B5F;
	margin-bottom: 15px;
}

.feature-desc {
	color: #666;
	line-height: 1.8;
}

/* 시간표 스타일 */
.schedule-wrapper {
	overflow-x: auto;
	margin-top: 48px;
	border-radius: 16px;
	box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

.schedule-table {
	width: 100%;
	border-collapse: collapse;
	background: white;
	overflow: hidden;
}

.schedule-table th,
.schedule-table td {
	padding: 20px;
	text-align: center !important;
	border: 1px solid #f0f0f0;
}

.schedule-table th {
	background: linear-gradient(135deg, #FF6B35, #F7931E);
	color: white;
	font-weight: 600;
	font-size: 16px;
	letter-spacing: 0.5px;
}

.schedule-table .time {
	background: #f8f9fa;
	font-weight: 600;
	color: #666;
}

.class-box {
	background: linear-gradient(135deg, #FFF3E0, #FFE0CC);
	padding: 12px 16px;
	border-radius: 12px;
	font-size: 14px;
	line-height: 160%;
	font-weight: 500;
	color: #333;
	white-space: nowrap;
}

/* Animations */
@keyframes fadeInDown {
	from {
		opacity: 0;
		transform: translateY(-30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes pulse {
	0%, 100% {
		transform: scale(1);
	}
	50% {
		transform: scale(1.1);
	}
}

/* Special Badge */
.special-badge {
	position: absolute;
	top: 15px;
	right: 15px;
	background: rgba(255,255,255,0.25);
	backdrop-filter: blur(10px);
	color: white;
	padding: 6px 15px;
	border-radius: 20px;
	font-size: 0.85em;
	line-height: 160%;
	font-weight: 600;
	border: 1px solid rgba(255,255,255,0.3);
	z-index: 10;
}

/* Responsive */
@media (max-width: 768px) {
	.hero h1 {
		font-size: 2em;
		line-height: 160%;
	}

	.section-title_div {
		font-size: 2em;
		line-height: 160%;
	}

	.curriculum-grid {
		grid-template-columns: 1fr;
		gap: 30px;
	}

	.feature-grid {
		grid-template-columns: 1fr;
	}

	.tab-button {
		padding: 10px 20px;
	}
}