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

/* ===== Common Section Styles ===== */
.section-title_div {
	text-align: center;
	font-size: 42px;
	line-height: 160%;
	margin-bottom: 80px;
	font-weight: 700;
	color: #1a1a2e;
	position: relative;
	letter-spacing: -0.5px;
	animation: fadeIn 0.8s ease-out;
}

.section-title_div::after {
	content: '';
	position: absolute;
	bottom: -20px;
	left: 50%;
	transform: translateX(-50%);
	width: 80px;
	height: 4px;
	background: linear-gradient(90deg, #6366f1, #8b5cf6);
	border-radius: 2px;
	animation: expandWidth 0.8s ease-out 0.3s both;
}

.image-placeholder {
	width: 100%;
/*
	background: linear-gradient(135deg, #f8f9ff 0%, #f3f4f6 100%);
	border: 2px dashed #d1d5db;
	border-radius: 16px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #9ca3af;
	font-size: 16px;
	font-weight: 500;
	transition: all 0.3s ease;
*/
}

.image-placeholder:hover {
/*
	border-color: #6366f1;
	color: #6366f1;
	background: linear-gradient(135deg, #eef2ff 0%, #e5e7eb 100%);
*/
}

.image-placeholder img {
	max-width: 100%;
	border-radius: 16px;
}

.image-placeholder.width-800px {
	overflow: auto;
}
.image-placeholder.width-800px img {
	min-width: 800px;
}

/* ===== Header Section ===== */
.header_div {
	padding: 80px 20px 60px;
	background: #f8f9ff;
	position: relative;
}

.header_div::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	height: 1px;
	background: rgba(99, 102, 241, 0.2);
}

.badge {
	display: inline-block;
	background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
	color: white;
	padding: 10px 24px;
	border-radius: 30px;
	font-size: 14px;
	font-weight: 600;
	letter-spacing: 1.5px;
	margin-bottom: 30px;
	box-shadow: 0 8px 20px rgba(99, 102, 241, 0.25);
	animation: pulse 2s infinite;
}

h1 {
	font-size: 52px;
	font-weight: 800;
	line-height: 1.2;
	background: linear-gradient(135deg, #1a1a2e 0%, #4a4a6e 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	margin-bottom: 20px;
	letter-spacing: -1px;
	animation: fadeInUp 0.8s ease-out;
}

.patent-number {
	font-size: 18px;
	color: #6366f1;
	margin-bottom: 20px;
	font-weight: 600;
	letter-spacing: 0.5px;
	animation: fadeIn 0.8s ease-out 0.2s both;
}

.subtitle {
	font-size: 24px;
	color: #4b5563;
	line-height: 1.4;
	font-weight: 400;
	animation: fadeIn 0.8s ease-out 0.4s both;
}

.highlight {
	background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	font-weight: 800;
}

/* ===== Question Section (Dual System) ===== */
.question-section {
	padding: 100px 20px;
	background: #fafbfc;
}

.dual-system {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 40px;
	margin-bottom: 80px;
}

.system-card {
	background: white;
	border: 2px solid transparent;
	border-radius: 24px;
	padding: 50px;
	position: relative;
	transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
	animation: fadeInUp 0.8s ease-out both;
	overflow: hidden;
	border-top: 5px solid #6366f1;
}

.system-card:nth-child(1) { animation-delay: 0.5s; }
.system-card:nth-child(2) { animation-delay: 0.7s; }

.system-card.offline {
	border-top-color: #10b981;
}

.system-card:hover {
	transform: translateY(-10px);
	box-shadow: 0 20px 50px rgba(99, 102, 241, 0.2);
	border-color: rgba(99, 102, 241, 0.2);
}

@keyframes shimmerLine {
	0% { opacity: 0.7; }
	50% { opacity: 1; }
	100% { opacity: 0.7; }
}

.system-card h3 {
	font-size: 26px;
	line-height: 160%;
	margin-bottom: 25px;
	color: #1a1a2e;
	display: flex;
	align-items: center;
	gap: 15px;
	font-weight: 700;
	letter-spacing: -0.3px;
	background: linear-gradient(135deg, #f8f9ff 0%, #eef2ff 100%);
	border: 2px solid #6366f1;
	border-radius: 12px;
	padding: 20px 25px;
}

.offline h3 {
	background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
	border-color: #10b981;
}

.icon {
	width: 48px;
	height: 48px;
	background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
	border-radius: 14px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 24px;
	line-height: 160%;
	color: white;
	box-shadow: 0 6px 20px rgba(99, 102, 241, 0.2);
	transition: transform 0.3s ease;
}

.system-card:hover .icon {
	transform: rotate(5deg) scale(1.1);
}

.offline .icon {
	background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
	box-shadow: 0 6px 20px rgba(16, 185, 129, 0.2);
}

.feature-subtitle {
	background: white;
	border: 1px solid rgba(0, 0, 0, 0.1);
	border-radius: 8px;
	padding: 12px 18px;
	margin: 25px 0 20px 0;
	font-size: 18px;
	font-weight: 600;
	color: #1a1a2e;
	text-align: center;
}

.feature-list {
	list-style: none;
}

.feature-list li {
	padding: 15px 0;
	font-size: 19px;
	color: #374151;
	line-height: 1.4;
	font-weight: 500;
	text-align: center;
}

.system-card .image-placeholder {
	/*height: 550px;*/
	margin-top: 35px;
}

/* ===== Clinic System Section ===== */
.clinic-section {
	padding: 100px 20px;
	background: white;
}

.clinic-header {
	text-align: center;
	margin-bottom: 70px;
}

.clinic-title {
	font-size: 42px;
	line-height: 160%;
	font-weight: 700;
	margin-bottom: 35px;
	color: #1a1a2e;
	letter-spacing: -0.5px;
}

.completion-rate {
	display: inline-block;
	background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 100%);
	border: 3px solid #fbbf24;
	padding: 20px 50px;
	border-radius: 60px;
	font-size: 32px;
	line-height: 160%;
	font-weight: 800;
	color: #92400e;
	box-shadow: 0 10px 30px rgba(251, 191, 36, 0.2);
	letter-spacing: -0.5px;
	animation: scaleUp 0.8s ease-out;
}

.rate-subtitle {
	color: #6b7280;
	margin-top: 12px;
	font-size: 16px;
	font-weight: 500;
}

.clinic-section .image-placeholder {
	/*max-width: 900px;*/
	margin: 0 auto;
	/*height: 400px;*/
}

/* ===== Story Comparison Section ===== */
.comparison-section {
	padding: 100px 20px;
	background: #fafbfc;
}

.story-flow {
	max-width: 1000px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	gap: 60px;
}

.story-step {
	text-align: center;
	position: relative;
	animation: fadeInUp 0.8s ease-out both;
}

.story-step:nth-child(1) { animation-delay: 0.3s; }
.story-step:nth-child(2) { animation-delay: 0.5s; }
.story-step:nth-child(3) { animation-delay: 0.7s; }

.story-step:not(:last-child)::after {
	content: '↓';
	position: absolute;
	bottom: -40px;
	left: 50%;
	transform: translateX(-50%);
	font-size: 32px;
	line-height: 160%;
	color: #6366f1;
	font-weight: 900;
	animation: bounce 2s infinite;
}

/* Problem Section */
.problem-section {
	background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
	border: 3px solid #f87171;
	border-radius: 24px;
	padding: 50px 40px;
	transition: all 0.3s ease;
}

.problem-section:hover {
	box-shadow: 0 20px 40px rgba(248, 113, 113, 0.15);
}

.problem-title {
	font-size: 28px;
	line-height: 160%;
	font-weight: 800;
	color: #dc2626;
	margin-bottom: 30px;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 15px;
}

.problem-list {
	display: flex;
	justify-content: space-between;
	gap: 20px;
	list-style: none;
	margin-bottom: 30px;
}

.problem-item {
	flex: 1;
	background: white;
	border: 2px solid #fca5a5;
	border-radius: 16px;
	padding: 20px 15px;
	text-align: center;
	font-size: 19px;
	font-weight: 700;
	color: #dc2626;
	transition: all 0.3s ease;
	line-height: 1.3;
}

.problem-item:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 30px rgba(220, 38, 38, 0.2);
}

/* Transition Section */
.transition-section {
	background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
	border: 3px solid #4f46e5;
	border-radius: 24px;
	padding: 50px;
	position: relative;
	overflow: hidden;
	box-shadow: 0 20px 40px rgba(99, 102, 241, 0.3);
}

.transition-section::before {
	content: '';
	position: absolute;
	top: -50%;
	left: -50%;
	width: 200%;
	height: 200%;
	background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
	animation: shine 3s infinite;
}

.transition-text {
	font-size: 28px;
	line-height: 160%;
	font-weight: 800;
	color: white;
	text-align: center;
	position: relative;
	z-index: 1;
	text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
	line-height: 1.4;
}

/* Solution Section */
.solution-section {
	background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
	border: 3px solid #22c55e;
	border-radius: 24px;
	padding: 50px 40px;
	transition: all 0.3s ease;
}

.solution-section:hover {
	box-shadow: 0 20px 40px rgba(34, 197, 94, 0.15);
}

.solution-title {
	font-size: 28px;
	line-height: 160%;
	font-weight: 800;
	color: #16a34a;
	margin-bottom: 30px;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 15px;
}

.solution-list {
	display: flex;
	justify-content: space-between;
	gap: 20px;
	list-style: none;
	margin-bottom: 30px;
}

.solution-item {
	flex: 1;
	background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
	border: 2px solid #16a34a;
	border-radius: 16px;
	padding: 20px 15px;
	text-align: center;
	font-size: 19px;
	font-weight: 700;
	color: white;
	transition: all 0.3s ease;
	box-shadow: 0 4px 15px rgba(34, 197, 94, 0.2);
	line-height: 1.3;
}

.solution-item:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 30px rgba(34, 197, 94, 0.3);
}

.section-image {
	width: 100%;
/*
	height: 300px;
	background: linear-gradient(135deg, #f8f9ff 0%, #f3f4f6 100%);
	border: 2px dashed #d1d5db;
	border-radius: 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #9ca3af;
	font-size: 16px;
	font-weight: 500;
	transition: all 0.3s ease;
*/
}

.section-image:hover {
/*
	border-color: #6366f1;
	color: #6366f1;
	background: linear-gradient(135deg, #eef2ff 0%, #e5e7eb 100%);
*/
}

.section-image img {
	max-width: 100%;
	border-radius: 20px;
}

/* ===== FAQ Section ===== */
.faq-section {
	padding: 100px 20px;
	background: white;
}

.faq-header {
	text-align: center;
	margin-bottom: 70px;
}

.faq-title {
	font-size: 38px;
	line-height: 160%;
	font-weight: 700;
	background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	margin-bottom: 12px;
	letter-spacing: -0.5px;
}

.faq-subtitle {
	font-size: 19px;
	color: #6b7280;
	font-weight: 400;
}

.faq-grid {
	display: grid;
	gap: 25px;
	max-width: 900px;
	margin: 0 auto;
}

.faq-item {
	background: linear-gradient(135deg, #ffffff 0%, #fafbff 100%);
	border: 2px solid transparent;
	border-radius: 24px;
	padding: 40px;
	transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
	position: relative;
	overflow: hidden;
}

.faq-item::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.05), transparent);
	transition: left 0.5s ease;
}

.faq-item:hover {
	box-shadow: 0 20px 50px rgba(99, 102, 241, 0.15);
	border-color: rgba(99, 102, 241, 0.3);
	transform: translateX(10px);
}

.faq-item:hover::before {
	left: 100%;
}

.faq-question {
	font-size: 21px;
	font-weight: 700;
	color: #1a1a2e;
	margin-bottom: 25px;
	display: flex;
	align-items: flex-start;
	gap: 15px;
	line-height: 1.5;
}

.faq-question::before {
	content: 'Q';
	background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
	color: white;
	width: 32px;
	height: 32px;
	border-radius: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 800;
	font-size: 16px;
	flex-shrink: 0;
	margin-top: 2px;
	box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

.faq-answer {
	font-size: 18px;
	line-height: 1.6;
	color: #4b5563;
	padding-left: 47px;
}

.faq-answer p {
	margin-bottom: 0;
	line-height: 1.6;
}

.note-box {
	margin-top: 20px;
	padding: 18px 22px;
	background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 100%);
	border-left: 4px solid #fbbf24;
	border-radius: 12px;
	font-size: 16px;
	box-shadow: 0 4px 12px rgba(251, 191, 36, 0.1);
}

.note-box strong {
	color: #92400e;
	font-weight: 700;
}

/* ===== Animations ===== */
@keyframes fadeIn {
	from { opacity: 0; }
	to { opacity: 1; }
}

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

@keyframes expandWidth {
	from { width: 0; }
	to { width: 80px; }
}

@keyframes pulse {
	0%, 100% { transform: scale(1); }
	50% { transform: scale(1.05); }
}

@keyframes scaleUp {
	from {
		transform: scale(0.5);
		opacity: 0;
	}
	to {
		transform: scale(1);
		opacity: 1;
	}
}

@keyframes bounce {
	0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
	40% { transform: translateX(-50%) translateY(-8px); }
	60% { transform: translateX(-50%) translateY(-4px); }
}

@keyframes shine {
	0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
	50% { transform: translateX(100%) translateY(100%) rotate(45deg); }
	100% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
}

/* ===== Media Queries ===== */
@media (max-width: 768px) {
	body {
		font-size: 16px;
	}

	h1 {
		font-size: 36px;
		line-height: 160%;
	}

	.section-title_div,
	.clinic-title {
		font-size: 32px;
	}

	.dual-system {
		grid-template-columns: 1fr;
	}

	.system-card {
		padding: 35px;
	}

	.story-flow {
		gap: 40px;
	}

	.story-step:not(:last-child)::after {
		bottom: -25px;
		font-size: 24px;
		line-height: 160%;
	}

	.problem-list,
	.solution-list {
		flex-direction: column;
		gap: 15px;
	}

	.problem-item,
	.solution-item {
		font-size: 17px;
		padding: 18px 15px;
	}

	.problem-title,
	.solution-title {
		font-size: 22px;
		line-height: 160%;
	}

	.transition-text {
		font-size: 22px;
		line-height: 160%;
	}

	.faq-title {
		font-size: 28px;
		line-height: 160%;
	}

	.faq-item {
		padding: 25px 20px;
	}

	.faq-question {
		font-size: 18px;
	}

	.faq-answer {
		font-size: 16px;
		line-height: 1.4;
		padding-left: 42px;
	}

	.completion-rate {
		font-size: 26px;
		line-height: 160%;
		padding: 15px 35px;
	}
}