.bg_gra {
	background: linear-gradient(135deg, #ff6b35 0%, #f7931e 40%, #ffd700 100%);
	min-height: 100vh;
	overflow-x: hidden;
}

/* 헤더 스타일 */
.head {
	text-align: center;
	padding: 80px 0 60px;
	color: white;
	position: relative;
}

.since-badge {
	display: inline-block;
	background: rgba(255, 255, 255, 0.2);
	padding: 12px 30px;
	border-radius: 50px;
	backdrop-filter: blur(15px);
	border: 2px solid rgba(255, 255, 255, 0.3);
	font-weight: 700;
	font-size: 1.1rem;
	margin-bottom: 30px;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.head h1 {
	font-size: 40px;
	font-weight: 900;
	margin-bottom: 25px;
	text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3);
	letter-spacing: -1px;
}

.head p {
	font-size: 17px;
	opacity: 0.95;
	font-weight: 500;
	max-width: 600px;
	margin: 0 auto;
}

/* 메인 FAQ 섹션 */
.faq-section {
	background: white;
	border-radius: 30px;
	padding: 60px;
	margin-top: -50px;
	box-shadow: 0 30px 80px rgba(255, 107, 53, 0.15);
	position: relative;
	z-index: 10;
}

.faq-intro {
	text-align: center;
	margin-bottom: 60px;
}

.faq-intro h2 {
	font-size: 36px;
	background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	margin-bottom: 25px;
	font-weight: 800;
	line-height: 100%;
}

.faq-intro p {
	font-size: 17px;
	color: #666;
	max-width: 700px;
	margin: 0 auto;
	font-weight: 400;
}

/* 탭 메뉴 스타일 */
.directory-tabs {
	display: flex;
	justify-content: center;
	gap: 20px;
	margin-bottom: 60px;
	flex-wrap: wrap;
}

.tab-button {
	padding: 20px 35px;
	background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
	border: 3px solid #e9ecef;
	border-radius: 60px;
	cursor: pointer;
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	font-weight: 700;
	font-size: 15px;
	color: #666;
	min-width: 200px;
	text-align: center;
	box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
	position: relative;
	overflow: hidden;
}

.tab-button::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
	transition: left 0.4s ease;
	z-index: -1;
}

.tab-button:hover {
	transform: translateY(-3px);
	box-shadow: 0 15px 40px rgba(255, 107, 53, 0.25);
	border-color: #ff6b35;
	color: #ff6b35;
}

.tab-button:hover::before {
	left: 0;
}

.tab-button:hover {
	color: white;
}

.tab-button.active {
	background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
	color: white;
	border-color: #ff6b35;
	box-shadow: 0 20px 50px rgba(255, 107, 53, 0.4);
	transform: translateY(-2px);
}

.tab-button.active::before {
	left: 0;
}

/* 디렉토리 컨텐츠 */
.directory-content {
	display: none;
	animation: fadeIn 0.5s ease-in-out;
}

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

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

.directory-header {
	text-align: center;
	margin-bottom: 50px;
	padding: 45px;
	background: linear-gradient(135deg, #fff8f0 0%, #fff4e6 100%);
	border-radius: 25px;
	border: 3px solid rgba(255, 107, 53, 0.15);
	box-shadow: 0 10px 30px rgba(255, 107, 53, 0.1);
	position: relative;
	overflow: hidden;
}

.directory-header::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 4px;
	background: linear-gradient(90deg, #ff6b35 0%, #f7931e 50%, #ffd700 100%);
}

.directory-header h3 {
	font-size: 24px;
	color: #ff6b35;
	margin-bottom: 15px;
	font-weight: 800;
	text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.directory-header p {
	font-size: 15px;
	color: #666;
	font-weight: 500;
}

/* FAQ 리스트 */
.faq-list {
	display: grid;
	gap: 25px;
}

.faq-item {
	border: 3px solid rgba(255, 107, 53, 0.1);
	border-radius: 25px;
	overflow: hidden;
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	background: white;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
	position: relative;
}

.faq-item:hover {
	border-color: #ff6b35;
	box-shadow: 0 25px 60px rgba(255, 107, 53, 0.2);
	transform: translateY(-8px);
}

.faq-question {
	padding: 35px 40px;
	background: linear-gradient(135deg, #fff8f0 0%, #fff4e6 100%);
	cursor: pointer;
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-weight: 700;
	font-size: 15px;
	color: #333;
	transition: all 0.4s ease;
	position: relative;
	overflow: hidden;
}

.faq-question::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
	transition: left 0.4s ease;
	z-index: 1;
}

.faq-question > * {
	position: relative;
	z-index: 2;
}

.faq-question:hover::before {
	left: 0;
}

.faq-question:hover {
	color: white;
}

.faq-question .icon {
	font-size: 1.8rem;
	margin-right: 20px;
	filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.1));
}

.faq-question .toggle {
	font-size: 1.5rem;
	transition: transform 0.4s ease;
	font-weight: 900;
}

.faq-item.active .faq-question {
	background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
	color: white;
}

.faq-item.active .faq-question::before {
	left: 0;
}

.faq-item.active .faq-question .toggle {
	transform: rotate(180deg);
}

.faq-answer {
	max-height: 0;
	overflow: hidden;
	transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
	background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
}

.faq-item.active .faq-answer {
	max-height: 800px;
}

.faq-answer-content {
	padding: 45px;
	font-size: 15px;
	line-height: 1.9;
	color: #444;
	font-weight: 400;
}

/* 하이라이트 스타일 */
.highlight {
	background: linear-gradient(120deg, #ffd700 0%, #ffeb3b 100%);
	padding: 0px 12px;
	border-radius: 8px;
	font-weight: 800;
	color: #333;
	box-shadow: 0 3px 10px rgba(255, 215, 0, 0.4);
	border: 2px solid rgba(255, 193, 7, 0.3);
	display: inline-block;
	margin: 0 2px 5px 2px;
}

.feature-badge {
	display: inline-block;
	background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
	color: white;
	padding: 0px 16px;
	border-radius: 25px;
	font-size: 0.95rem;
	font-weight: 700;
	margin: 0 2px 5px 2px;
	box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
	border: 2px solid rgba(255, 255, 255, 0.2);
}

/* CTA 섹션 */
.cta-section {
	background: linear-gradient(135deg, #ff6b35 0%, #f7931e 40%, #ffd700 100%);
	border-radius: 30px;
	padding: 70px;
	text-align: center;
	margin-top: 80px;
	color: white;
	position: relative;
	overflow: hidden;
}

.cta-section::before {
	content: '';
	position: absolute;
	top: -50%;
	left: -50%;
	width: 200%;
	height: 200%;
	background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
	animation: rotate 20s linear infinite;
}

@keyframes rotate {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(360deg); }
}

.cta-section > * {
	position: relative;
	z-index: 2;
}

.cta-section h3 {
	font-size: 36px;
	margin-bottom: 25px;
	font-weight: 800;
	text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.2);
}

.cta-section p {
	font-size: 17px;
	margin-bottom: 40px;
	opacity: 0.95;
	font-weight: 500;
}

.cta-buttons {
	display: flex;
	gap: 30px;
	justify-content: center;
	flex-wrap: wrap;
}

.btn_study {
	display: inline-block;
	padding: 20px 40px;
	background: white;
	color: #ff6b35;
	text-decoration: none;
	border-radius: 60px;
	font-weight: 800;
	font-size: 15px;
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
	min-width: 220px;
	position: relative;
	overflow: hidden;
}

.btn_study::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
	transition: left 0.4s ease;
	z-index: 1;
}

.btn_study span {
	position: relative;
	z-index: 2;
}

.btn_study:hover {
	transform: translateY(-5px);
	box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
	color: #f7931e;
}

.btn_study:hover::before {
	left: 0;
}

.btn_study.secondary {
	background: rgba(255, 255, 255, 0.1);
	color: white;
	border: 3px solid white;
	backdrop-filter: blur(10px);
}

.btn_study.secondary:hover {
	background: white;
	color: #ff6b35;
}

.quote {
	text-align: center;
	margin-top: 60px;
	padding: 50px;
	background: rgba(255, 255, 255, 0.15);
	border-radius: 25px;
	backdrop-filter: blur(15px);
	border: 3px solid rgba(255, 255, 255, 0.3);
}

.quote blockquote {
	font-size: 17px;
	font-style: italic;
	margin-bottom: 20px;
	font-weight: 500;
}

.quote cite {
	font-weight: 700;
	font-size: 15px;
}

/* 반응형 디자인 */
@media (max-width: 640px) {
	.bg_gra {
		padding: 0 4%;
	}

	.head {
		padding: 60px 0 40px;
	}

	.head h1 {
		font-size: 32px;
	}

	.head p {
		font-size: 15px;
	}

	.faq-section {
		padding: 40px 25px;
		margin-top: -30px;
	}

	.faq-intro h2 {
		font-size: 28px;
	}

	.faq-intro p {
		font-size: 15px;
	}

	.directory-tabs {
		flex-direction: column;
		align-items: center;
		gap: 15px;
	}

	.tab-button {
		width: 100%;
		max-width: 300px;
		padding: 18px 30px;
		font-size: 14px;
	}

	.directory-header {
		padding: 30px 25px;
		margin-bottom: 40px;
	}

	.directory-header h3 {
		font-size: 20px;
	}

	.directory-header p {
		font-size: 14px;
	}

	.faq-question {
		padding: 25px 20px;
		font-size: 14px;
	}

	.faq-question .icon {
		font-size: 1.5rem;
		margin-right: 15px;
	}

	.faq-answer-content {
		padding: 30px 25px;
		font-size: 14px;
		line-height: 1.8;
	}

	.cta-section {
		padding: 50px 25px;
		margin-top: 60px;
	}

	.cta-section h3 {
		font-size: 28px;
	}

	.cta-section p {
		font-size: 15px;
	}

	.cta-buttons {
		flex-direction: column;
		align-items: center;
		gap: 20px;
	}

	.btn_study {
		width: 100%;
		max-width: 280px;
		padding: 18px 30px;
		font-size: 14px;
	}

	.quote {
		padding: 40px 25px;
		margin-top: 50px;
	}

	.quote blockquote {
		font-size: 15px;
	}

	.quote cite {
		font-size: 14px;
	}
}