/* 메인 섹션 */
.main-section {
	text-align: center;
	padding: 60px 20px;
}

.main-title {
	font-size: clamp(32px, 4vw, 51px);
	font-weight: 300;
	line-height: 1.2;
	color: #373737;
	margin-bottom: 30px;
	letter-spacing: -0.035em;
}

.main-title .bold {
	font-weight: 600;
	display: block;
}

.main-description {
	letter-spacing: -.5px;
	font-size: clamp(16px, 2vw, 21px);
	color: #474747;
	margin-bottom: 40px;
	max-width: 600px;
	margin-left: auto;
	margin-right: auto;
	line-height: 1.6;
}

.main-btn {
	background: #303030;
	border: none;
	border-radius: 40px;
	padding: 18px 40px;
	font-size: 22px;
	font-weight: 600;
	cursor: pointer;
	min-width: 200px;
}

.main-btn span {
	background: linear-gradient(90deg, #68FFF7 0%, #FFE730 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	font-weight: 800;
	letter-spacing: -0.22px;
}

/* 배경 이미지 */
.bg-image-1 {
	width: 100%;
	height: 400px;
	margin: 40px 0;
	position: relative;
	overflow: hidden;
	margin-bottom: 100px;
}

.bg-image-1 video {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* 기능 섹션 */
.features-container {
	max-width: 1300px;
	margin: 0 auto;
	padding: 0px 20px;
}

.feature-section {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 60px;
	align-items: center;
	margin-bottom: 120px;
}

.feature-section.reverse {
	direction: rtl;
	text-align: right;
}

.feature-section.reverse > * {
	direction: ltr;
}

.feature-content h2 {
	font-size: clamp(28px, 3.5vw, 42px);
	font-weight: 600;
	color: #373737;
	margin-bottom: 20px;
	line-height: 1.3;
	word-break: keep-all;
	letter-spacing: -1px;
}

.feature-content p {
	font-size: clamp(16px, 2vw, 22px);
	color: #373737;
	line-height: 1.5;
	margin-bottom: 40px;
	letter-spacing: -.5px;
}

.feature-btn {
	background: #303030;
	border: none;
	border-radius: 40px;
	padding: 18px 40px;
	font-size: 22px;
	font-weight: 600;
	cursor: pointer;
}

.feature-btn span {
	background: linear-gradient(90deg, #68FFF7 0%, #FFE730 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	letter-spacing: -0.22px;
	font-weight: 800;
}

.feature-image {
	width: 610px;
	height: 405px;
	border-radius: 15px;
	background: #f0f0f0;
	position: relative;
	overflow: hidden;
}

.feature-image video {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: 15px;
}

/* 회색 배경 섹션 */
.gray-section {
	background: #F8F8F8;
	padding: 0 20px;
}

/* FAQ 섹션 */
.faq-section {
	max-width: 1300px;
	margin: 0 auto;
	padding: 80px 20px 40px 20px;
}

.faq-title {
	font-size: clamp(40px, 5vw, 55px);
	text-align: center;
	color: #373737;
	margin-bottom: 60px;
}

.faq-answer {
	position: relative;
	color: #010101;
	font-size: 24px;
	font-weight: 500;
	line-height: 161%; /* 38.64px */
	letter-spacing: -0.72px;
	padding: 30px 0 30px 110px;
}
.faq-answer:after {
	content: "A";
	font-family: 'SUIT';
	font-weight: 600;
	font-size: 25px;
	color: #FFF;
	position: absolute;
	left: 35px;
	top: 27px;
	width: 45px;
	height: 45px;
	line-height: 45px;
	background-color: #444444;
	border-radius: 25px;
	text-align: center;
}
.faq-answer a {
	color: #3984c6;
}
.faq-item {
	position: relative;
	width: 1300px;
	height: 99px;
	transition: height 0.3s ease;

	border-radius: 10px;
	background: #FFF;
	display: inline-block;
	cursor: pointer;
	margin-bottom: 17px;
	overflow: hidden;
}
.faq-item.expand {
	height: 100%;
}

.faq-question {
	padding: 30px 0 30px 110px;
	font-size: clamp(24px, 2.5vw, 23px);
	color: #010101;
	font-weight: 500;
	line-height: 161%; /* 38.64px */
	letter-spacing: -0.72px;
	flex: 1;
	position: relative;
}
.faq-question:after {
	content: "Q";
	font-family: 'SUIT';
	font-weight: 600;
	font-size: 25px;
	color: #FFF;
	position: absolute;
	left: 35px;
	top: 27px;
	width: 45px;
	height: 45px;
	line-height: 45px;
	background-color: #FFD726;
	border-radius: 25px;
	text-align: center;
}

.faq-arrow {
	position: absolute;
	font-size: 20px;
	color: #3F4250;
	transform: rotate(90deg);
	transition: transform 0.3s ease;
	top: 30px;
	right: 40px;
	width: 20px;
	height: 36px;
}

.faq-item:hover .faq-arrow {
	transform: rotate(270deg);
}

/* AI 기능 섹션 */
.ai-features-section {
	background: #f8f9fa;
	padding: 80px 20px;
	text-align: center;
}

.ai-features-title {
	font-size: clamp(36px, 4.5vw, 51px);
	color: #373737;
	margin-bottom: 15px;
	letter-spacing: -.5px;
}

.ai-features-title b {
	font-weight: 600;
}
.ai-features-desc {
	font-size: clamp(18px, 2.5vw, 23px);
	color: #474747;
	margin-bottom: 60px;
	max-width: 820px;
	margin-left: auto;
	margin-right: auto;
	letter-spacing: -.5px;
}

.ai-features-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 40px;
	max-width: 1300px;
	margin: 0 auto;
}

.ai-feature-card {
	background: #FFFFFF;
	border-radius: 8px;
	padding: 30px 30px;
	text-align: center;
}

.ai-feature-icon {
	width: 100%;
	height: 222px;
	border-radius: 10px;
	margin-bottom: 30px;
}

.ai-feature-icon * {
	border-radius: 10px;
}

.ai-feature-title {
	font-size: 24px;
	font-weight: 700;
	color: #373737;
	margin-bottom: 10px;
	text-align: left;
}

.ai-feature-desc {
	font-size: 18px;
	color: #373737;
	line-height: 1.5;
	text-align: left;
}

/* 하단 CTA 섹션 */
.cta-section {
	background: #333333;
	padding: 80px 20px;
	text-align: center;
}

.cta-title {
	font-size: clamp(32px, 4vw, 45px);
	color: #FFFFFF;
	margin-bottom: 40px;
	letter-spacing: -1px;
}

.cta-btn {
	background: linear-gradient(90deg, #68FFF7 0%, #FFE730 100%);
	border: none;
	border-radius: 40px;
	padding: 20px 50px;
	font-size: 24px;
	font-weight: 800;
	color: #333333;
	cursor: pointer;
	min-width: 300px;
	letter-spacing: -0.22px;
}

.bottom-bg {
	width: 100%;
	height: 300px;
	background: url('20250624_144315.jpg') center/cover;
}

/* 반응형 미디어 쿼리 */
@media (max-width: 1024px) {
	.nav-menu, .auth-menu, .lab-link {
		display: none;
	}

	.mobile-menu-btn {
		display: block;
	}

	.feature-section {
		grid-template-columns: 1fr;
		gap: 40px;
		text-align: center;
	}

	.feature-section.reverse {
		direction: ltr;
	}

	.ai-features-grid {
		grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
		gap: 30px;
	}
}

@media (max-width: 768px) {
	.header-container {
		padding: 0 15px;
	}

	.nav-left {
		gap: 20px;
	}

	.main-section {
		padding: 40px 20px 23px 20px;
	}

	.features-container {
		padding: 60px 15px;
	}

	.feature-section {
		margin-bottom: 80px;
	}

	.faq-section {
		padding: 60px 15px;
	}

	.ai-features-section {
		padding: 60px 15px;
	}

	.cta-section {
		padding: 60px 15px;
	}

	.ai-features-grid {
		grid-template-columns: 1fr;
	}

	.ai-feature-card {
		padding: 30px 20px;
	}
}

@media (max-width: 480px) {
	.logo {
		width: 120px;
		height: 16px;
	}

	.trial-btn {
		padding: 6px 15px;
		font-size: 12px;
	}

	.main-btn, .feature-btn {
		padding: 15px 30px;
		font-size: 18px;
		min-width: 180px;
	}

	.cta-btn {
		padding: 18px 40px;
		font-size: 20px;
		min-width: 250px;
	}

	.bg-image-1 {
		height: 250px;
	}

	.feature-image {
		height: 200px;
	}
}