* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: 'Inter', sans-serif;
	line-height: 1.6;
	color: #ffffff;
	background: #0a0a0a;
	overflow-x: hidden;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
}

/* Header */
.header {
	background: rgba(10, 10, 10, 0.95);
	backdrop-filter: blur(20px);
	position: fixed;
	top: 0;
	width: 100%;
	z-index: 1000;
	border-bottom: 1px solid #00ff88;
	box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.nav {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 1rem 0;
}

.logo {
\tfont-family: 'Orbitron', monospace;
	font-size: 1.5rem;
	font-weight: 700;
	color: #00ff88;
	text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.cta-button {
	background: linear-gradient(45deg, #00ff88, #00cc6a);
	color: #0a0a0a;
	padding: 12px 24px;
	border: none;
	border-radius: 8px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.3s ease;
	text-decoration: none;
	display: inline-block;
	box-shadow: 0 0 15px rgba(0, 255, 136, 0.4);
}

.cta-button:hover {
	transform: translateY(-2px);
	box-shadow: 0 0 25px rgba(0, 255, 136, 0.6);
}

/* Hero Section */
.hero {
	padding: 140px 0 100px;
	text-align: center;
	background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
	position: relative;
	overflow: hidden;
}

.hero::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: 
		radial-gradient(circle at 20% 80%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
		radial-gradient(circle at 80% 20%, rgba(0, 204, 255, 0.1) 0%, transparent 50%),
		radial-gradient(circle at 40% 40%, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
	pointer-events: none;
}

.hero h1 {
	font-family: 'Orbitron', monospace;
	font-size: 3.5rem;
	font-weight: 900;
	margin-bottom: 1.5rem;
	line-height: 1.1;
	color: #ffffff;
	text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
	position: relative;
	z-index: 1;
}

.hero .subtitle {
	font-size: 1.25rem;
	margin-bottom: 2rem;
	color: #00ff88;
	font-weight: 500;
	text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
	position: relative;
	z-index: 1;
}

.hero .description {
	font-size: 1.125rem;
	margin-bottom: 3rem;
	max-width: 700px;
	margin-left: auto;
	margin-right: auto;
	color: #cccccc;
	line-height: 1.7;
	position: relative;
	z-index: 1;
}

.hero-buttons {
	display: flex;
	gap: 20px;
	justify-content: center;
	flex-wrap: wrap;
	position: relative;
	z-index: 1;
}

.primary-button {
	background: linear-gradient(45deg, #00ff88, #00cc6a);
	color: #0a0a0a;
	padding: 16px 32px;
	border: none;
	border-radius: 8px;
	font-size: 1rem;
	font-weight: 700;
	cursor: pointer;
	transition: all 0.3s ease;
	text-decoration: none;
	display: inline-block;
	box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
}

.primary-button:hover {
	transform: translateY(-3px);
	box-shadow: 0 0 30px rgba(0, 255, 136, 0.6);
}

.secondary-button {
	background: transparent;
	color: #00ff88;
	padding: 16px 32px;
	border: 2px solid #00ff88;
	border-radius: 8px;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.3s ease;
	text-decoration: none;
	display: inline-block;
	box-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
}

.secondary-button:hover {
	background: rgba(0, 255, 136, 0.1);
	box-shadow: 0 0 25px rgba(0, 255, 136, 0.5);
}

/* Main Content */
.main-content {
	padding: 72px 0;
	background: #0a0a0a;
}

.section {
	margin-bottom: 64px;
}

.section-title {
	text-align: center;
	font-family: 'Orbitron', monospace;
	font-size: 2.5rem;
	font-weight: 700;
	margin-bottom: 1rem;
	color: #ffffff;
	text-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.section-subtitle {
	text-align: center;
	font-size: 1.125rem;
	color: #00ff88;
	margin-bottom: 4rem;
	max-width: 600px;
	margin-left: auto;
	margin-right: auto;
	text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

/* Target Audience */
.target-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 24px;
	margin-bottom: 60px;
}

.target-card {
	background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
	padding: 32px;
	border-radius: 12px;
	text-align: center;
	border: 1px solid #333333;
	transition: all 0.3s ease;
	position: relative;
	overflow: hidden;
}

.target-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
	transition: left 0.5s ease;
}

.target-card:hover::before {
	left: 100%;
}

.target-card:hover {
	transform: translateY(-8px);
	box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
	border-color: #00ff88;
}

.target-card i {
	font-size: 2.5rem;
	color: #00ff88;
	margin-bottom: 20px;
	text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.target-card h3 {
	font-size: 1.25rem;
	margin-bottom: 12px;
	color: #ffffff;
	font-weight: 600;
}

.target-card p {
	color: #cccccc;
	line-height: 1.6;
}

/* Benefits */
.benefits-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 24px;
}

.benefit-item {
	display: flex;
	align-items: flex-start;
	gap: 16px;
	padding: 24px;
	background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
	border-radius: 12px;
	border: 1px solid #333333;
	transition: all 0.3s ease;
}

.benefit-item:hover {
	transform: translateX(8px);
	border-color: #00ff88;
	box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

.benefit-item i {
	font-size: 1.5rem;
	color: #00ff88;
	margin-top: 4px;
	text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.benefit-text h4 {
	font-size: 1.125rem;
	margin-bottom: 8px;
	color: #ffffff;
	font-weight: 600;
}

.benefit-text p {
	color: #cccccc;
	font-size: 0.95rem;
	line-height: 1.6;
}

/* Curriculum */
.curriculum {
	background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
	padding: 72px 0;
	margin: 64px 0;
	position: relative;
	overflow: hidden;
}

.curriculum::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: 
		radial-gradient(circle at 30% 70%, rgba(0, 255, 136, 0.05) 0%, transparent 50%),
		radial-gradient(circle at 70% 30%, rgba(0, 204, 255, 0.05) 0%, transparent 50%);
	pointer-events: none;
}

.curriculum .section-title {
	color: #ffffff;
	position: relative;
	z-index: 1;
}

.curriculum-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
	gap: 24px;
	position: relative;
	z-index: 1;
}

.curriculum-card {
	background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
	padding: 32px;
	border-radius: 12px;
	border: 1px solid #333333;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
	transition: all 0.3s ease;
}

.curriculum-card:hover {
	border-color: #00ff88;
	box-shadow: 0 0 25px rgba(0, 255, 136, 0.2);
	transform: translateY(-5px);
}

.curriculum-card h3 {
	font-size: 1.25rem;
	margin-bottom: 20px;
	color: #00ff88;
	font-weight: 600;
	display: flex;
	align-items: center;
	gap: 12px;
}

.curriculum-card h3::before {
	content: '';
	width: 4px;
	height: 24px;
	background: #00ff88;
	border-radius: 2px;
	box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.curriculum-card ul {
	list-style: none;
}

.curriculum-card li {
	margin-bottom: 12px;
	padding-left: 20px;
	position: relative;
	color: #cccccc;
	line-height: 1.6;
}

.curriculum-card li::before {
	content: '▶';
	position: absolute;
	left: 0;
	color: #00ff88;
	font-size: 0.8rem;
	text-shadow: 0 0 5px rgba(0, 255, 136, 0.5);
}

/* Instructor */
.instructor {
	text-align: center;
	padding: 64px 0;
}

.instructor-card {
	max-width: 600px;
	margin: 0 auto;
	background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
	padding: 48px;
	border-radius: 16px;
	border: 1px solid #333333;
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}


.instructor-avatar {
	width: 145px;
	height: 145px;
	background: linear-gradient(45deg, #00ff88, #00cc6a);
	border-radius: 50%;
	margin: 0 auto 24px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 2.5rem;
	color: #0a0a0a;
	box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
	overflow: hidden;
	position: relative;
}

.instructor-profile-image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	border-radius: 50%;
}

.instructor-name {
	font-size: 1.5rem;
	font-weight: 700;
	margin-bottom: 8px;
	color: #ffffff;
}

.instructor-title {
	color: #00ff88;
	font-weight: 500;
	margin-bottom: 24px;
	text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.instructor-bio {
	color: #cccccc;
	line-height: 1.7;
	text-align: left;
}

/* Instructor Video */
.instructor-video {
	max-width: 900px;
	margin: 24px auto 0;
	border-radius: 16px;
	overflow: hidden;
	border: 1px solid #333333;
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
	background: #0f0f0f;
}

.video-container {
	position: relative;
	width: 100%;
	padding-top: 56.25%; /* 16:9 */
}

.video-container iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

/* Schedule & Pricing */
.schedule-pricing {
	background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
	padding: 72px 0;
}

.info-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
	gap: 32px;
}

.info-card {
	background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
	padding: 40px;
	border-radius: 16px;
	text-align: center;
	border: 1px solid #333333;
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.info-card h3 {
	font-size: 1.5rem;
	margin-bottom: 24px;
	color: #ffffff;
	font-weight: 600;
}

.price-container {
	margin-bottom: 8px;
}

.original-price {
	font-size: 1.2rem;
	color: #888888;
	text-decoration: line-through;
	text-decoration-color: #ff4444;
	text-decoration-thickness: 2px;
	margin-bottom: 8px;
	font-weight: 400;
	position: relative;
}

.discount-badge {
	display: inline-block;
	background: linear-gradient(45deg, #ff4444, #ff6666);
	color: white;
	padding: 6px 16px;
	border-radius: 20px;
	font-size: 0.9rem;
	font-weight: 600;
	margin-bottom: 12px;
	box-shadow: 0 0 15px rgba(255, 68, 68, 0.4);
	animation: pulse 2s ease-in-out infinite alternate, shine 3s ease-in-out infinite;
	position: relative;
	overflow: hidden;
}

.discount-badge::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
	animation: shimmer 2.5s ease-in-out infinite;
}

.price {
	font-size: 3rem;
	font-weight: 700;
	color: #00ff88;
	margin-bottom: 8px;
	text-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
}

@keyframes pulse {
	0% {
		box-shadow: 0 0 15px rgba(255, 68, 68, 0.4);
	}
	100% {
		box-shadow: 0 0 25px rgba(255, 68, 68, 0.7);
	}
}

@keyframes shimmer {
	0% {
		left: -100%;
	}
	50% {
		left: -100%;
	}
	100% {
		left: 100%;
	}
}

@keyframes shine {
	0%, 10% {
		background: linear-gradient(45deg, #ff4444, #ff6666);
	}
	50% {
		background: linear-gradient(45deg, #ff6666, #ff8888, #ff6666);
	}
	100% {
		background: linear-gradient(45deg, #ff4444, #ff6666);
	}
}

.price-note {
	color: #cccccc;
	font-size: 0.95rem;
	margin-bottom: 32px;
}

.schedule-list {
	list-style: none;
	text-align: left;
}

.schedule-list li {
	margin-bottom: 16px;
	padding: 16px;
	background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
	border-radius: 8px;
	border-left: 4px solid #00ff88;
	color: #cccccc;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.schedule-list strong {
	color: #00ff88;
	font-weight: 600;
	text-shadow: 0 0 5px rgba(0, 255, 136, 0.3);
}

/* Footer */
.footer {
	background: #000000;
	color: white;
	text-align: center;
	padding: 48px 0;
	border-top: 1px solid #333333;
}

.footer-content {
	max-width: 1000px;
	margin: 0 auto;
}

.footer h3 {
	font-size: 1.5rem;
	margin-bottom: 16px;
	font-weight: 600;
	color: #00ff88;
	text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.footer p {
	margin-bottom: 16px;
	color: #999999;
}

/* Business/Legal info in footer */
.footer .biz-info {
	margin-top: 24px;
	padding-top: 16px;
	border-top: 1px dashed #333333;
	color: #aaaaaa;
	font-size: 0.85rem;
	line-height: 1.6;
}

.footer .biz-info-row {
	display: flex;
	gap: 20px;
	flex-wrap: wrap;
	justify-content: flex-start;
	margin-bottom: 6px;
}

.footer .biz-info-row span { white-space: nowrap; }

.footer .biz-links { margin-top: 8px; }

.footer .biz-links a {
	color: #00ff88;
	text-decoration: none;
	margin: 0 8px;
}

.footer .biz-links a:hover { text-decoration: underline; }

/* Footer responsive tweaks */
@media (max-width: 768px) {
	.footer-content { max-width: 100%; padding: 0 16px; }
	.footer .biz-info-row { justify-content: center; }
}

/* Responsive */
@media (max-width: 768px) {
	.hero h1 { font-size: 2.5rem; }

	.hero-buttons { flex-direction: column; align-items: center; }

	.section-title { font-size: 2rem; }

	.target-grid,
	.benefits-grid,
	.curriculum-grid,
	.info-grid { grid-template-columns: 1fr; }

	.container { padding: 0 16px; }

	/* 모바일은 읽기성을 위해 여백을 조금 더 확보 */
	.main-content { padding: 84px 0; }
	.section { margin-bottom: 72px; }
	.curriculum { padding: 84px 0; margin: 72px 0; }
	.instructor { padding: 72px 0; }
	.schedule-pricing { padding: 84px 0; }
}

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

@keyframes glow {
	0%, 100% {
		box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
	}
	50% {
		box-shadow: 0 0 30px rgba(0, 255, 136, 0.6);
	}
}

.fade-in-up {
	animation: fadeInUp 0.6s ease-out;
}

.glow {
	animation: glow 2s ease-in-out infinite alternate;
}