:root {
	--navy: #0b2545;
	--navy-deep: #061a36;
	--accent: #c9a96e;
	--accent-deep: #ad8b4d;
	--bg: #ffffff;
	--bg-soft: #f5f7fa;
	--bg-section: #f0f3f7;
	--text: #1a2438;
	--text-soft: #4a5568;
	--text-mute: #6b7280;
	--border: #e2e8f0;
	--radius: 6px;
	--shadow-sm: 0 2px 8px rgba(11, 37, 69, 0.06);
	--shadow-md: 0 8px 24px rgba(11, 37, 69, 0.08);
}
* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
html {
	scroll-behavior: smooth;
}
body {
	font-family:
		"Noto Sans JP",
		-apple-system,
		BlinkMacSystemFont,
		"Segoe UI",
		sans-serif;
	color: var(--text);
	line-height: 1.8;
	background: var(--bg);
	font-size: 100%;
	-webkit-font-smoothing: antialiased;
}
img {
	max-width: 100%;
	display: block;
}
a {
	color: inherit;
	text-decoration: none;
}
.container {
	max-width: 70rem;
	margin: 0 auto;
	padding: 0 1.5rem;
}

.bk {
	display: inline-block;
}

/* Header */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(255, 255, 255, 0.96);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--border);
}
.site-header .container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 4rem;
}
.brand {
	font-weight: 700;
	font-size: 1.1rem;
	color: var(--navy);
	letter-spacing: 0.04em;
}
.brand img {
	display: inline-block;
	vertical-align: middle;
	margin-right: 0.5rem;
}
/*
.brand span {
	color: var(--accent);
	font-family: "Cormorant Garamond", serif;
	font-size: 22px;
}
  */
.nav-cta {
	display: flex;
	gap: 0.75rem;
}
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.75rem 1.5rem;
	border-radius: var(--radius);
	font-weight: 500;
	font-size: 0.875rem;
	transition: all 0.2s ease;
	cursor: pointer;
	text-align: center;
	line-height: 1.4;
}
.btn-primary {
	background: var(--navy);
	color: #fff;
}
.btn-primary:hover {
	background: var(--navy-deep);
	transform: translateY(-1px);
	box-shadow: var(--shadow-md);
}
.btn-secondary {
	background: #fff;
	color: var(--navy);
	border: 1px solid var(--navy);
}
.btn-secondary:hover {
	background: var(--navy);
	color: #fff;
}
.btn-accent {
	background: var(--accent);
	color: var(--text);
}
.btn-accent:hover {
	background: var(--accent-deep);
}
.btn-lg {
	padding: 1.1rem 2.25rem;
	font-size: 1rem;
	min-width: 220px;
}

/*-- To top --*/
#pageTop {
	position: fixed;
	bottom: 1.5rem;
	right: 1.5rem;
	z-index: 200;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.3s;
}

#pageTop.is-show {
	opacity: 1;
	pointer-events: auto;
}

#pageTop a {
	display: block;
	z-index: 999;
	width: 2.5rem;
	height: 2.5rem;
	background-color: #333;
	border: #333 1px solid;
	box-shadow: 0 0 5px #fff;
	text-decoration: none;
	position: relative;
	border-radius: 0.3rem;
}

#pageTop a span {
	color: #fff;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	-webkit-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
}

@media (any-hover: hover) {
	#pageTop a:hover {
		opacity: 0.7;
	}
}

/* Hero */
.hero {
	background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
	color: #fff;
	padding: 6rem 0 5rem;
	position: relative;
	overflow: hidden;
}
.hero::before {
	content: "";
	position: absolute;
	top: 0;
	right: 0;
	width: 50%;
	height: 100%;
	background: radial-gradient(circle at top right, rgba(201, 169, 110, 0.15), transparent 60%);
	pointer-events: none;
}
.hero-eyebrow {
	display: inline-block;
	font-family: "Cormorant Garamond", serif;
	font-size: 1.25rem;
	color: var(--accent);
	letter-spacing: 0.1em;
	margin-bottom: 1.5rem;
	position: relative;
}
.hero-eyebrow::after {
	content: "";
	display: inline-block;
	width: 3rem;
	height: 1px;
	background: var(--accent);
	vertical-align: middle;
	margin-left: 1rem;
}
.hero h1 {
	font-size: 2.75rem;
	font-weight: 700;
	line-height: 1.4;
	margin-bottom: 2rem;
	letter-spacing: 0.02em;
}
.hero h1 .em {
	color: var(--accent);
}
.hero-sub {
	font-size: 1.1rem;
	line-height: 1.9;
	opacity: 0.92;
	margin-bottom: 2.5rem;
	max-width: 720px;
}
.hero-badges {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 2.5rem;
}
.badge {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.5rem 1rem;
	border: 1px solid rgba(255, 255, 255, 0.25);
	border-radius: 999px;
	font-size: 0.8rem;
	background: rgba(255, 255, 255, 0.04);
}
.badge::before {
	content: "";
	display: inline-block;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--accent);
}
.hero-cta {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
}

/* Section */
section {
	padding: 6rem 0;
}
.section-soft {
	background: var(--bg-soft);
}
.section-section {
	background: var(--bg-section);
}
.section-eyebrow {
	font-family: "Cormorant Garamond", serif;
	font-size: 1.1rem;
	color: var(--accent);
	letter-spacing: 0.15em;
	text-transform: uppercase;
	margin-bottom: 1rem;
	text-align: center;
}
.section-title {
	font-size: 2rem;
	font-weight: 700;
	text-align: center;
	color: var(--navy);
	margin-bottom: 1rem;
	line-height: 1.5;
	letter-spacing: 0.02em;
}
.section-lead {
	text-align: center;
	color: var(--text-soft);
	max-width: 720px;
	margin: 0 auto 4rem;
	font-size: 1rem;
}

/* Worries (Pain points) */
.worries-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1.25rem;
	margin-bottom: 3rem;
}
.worry-card {
	background: #fff;
	padding: 1.75rem 1.5rem;
	border-left: 3px solid var(--accent);
	box-shadow: var(--shadow-sm);
	border-radius: 0 var(--radius) var(--radius) 0;
}
.worry-card .check {
	color: var(--accent);
	font-weight: 700;
	margin-right: 0.5rem;
}
.worry-card p {
	color: var(--text);
	font-size: 0.9rem;
	line-height: 1.7;
	text-indent: -1.25em;
	margin-left: 1.25em;
}
.worries-conclusion {
	text-align: center;
	padding: 2rem;
	background: var(--navy);
	color: #fff;
	border-radius: var(--radius);
	font-size: 1.25rem;
	font-weight: 500;
}
.worries-conclusion .em {
	color: var(--accent);
	font-weight: 700;
}

/* Reasons */
.reasons {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 2rem;
}
.reason-card {
	background: #fff;
	padding: 2.5rem 2rem;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	transition: all 0.3s ease;
}
.reason-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-md);
	border-color: var(--accent);
}
.reason-num {
	font-family: "Cormorant Garamond", serif;
	font-size: 3.5rem;
	color: var(--accent);
	line-height: 1;
	margin-bottom: 1rem;
	font-weight: 600;
}
.reason-card h3 {
	font-size: 1.25rem;
	color: var(--navy);
	margin-bottom: 1rem;
	line-height: 1.5;
	font-weight: 700;
}
.reason-card p {
	color: var(--text-soft);
	font-size: 0.875rem;
	line-height: 1.8;
}
.reason-card .systems {
	margin-top: 1rem;
	padding-top: 1rem;
	border-top: 1px dashed var(--border);
	display: flex;
	flex-wrap: wrap;
	gap: 0.375rem;
}
.reason-card .systems span {
	font-size: 0.75rem;
	padding: 0.375rem 0.625rem;
	background: var(--bg-soft);
	color: var(--navy);
	border-radius: 999px;
	font-weight: 500;
}

/* Services */
.services {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1.5rem;
}
.service-card {
	background: #fff;
	padding: 2.25rem;
	border-radius: var(--radius);
	box-shadow: var(--shadow-sm);
	border-top: 3px solid var(--navy);
}
.service-card h3 {
	font-size: 1.375rem;
	color: var(--navy);
	margin-bottom: 0.5rem;
	font-weight: 700;
}
.service-card .label {
	font-family: "Cormorant Garamond", serif;
	font-size: 0.875rem;
	color: var(--accent);
	letter-spacing: 0.15em;
	text-transform: uppercase;
	margin-bottom: 1rem;
	display: block;
}
.service-card .desc {
	color: var(--text-soft);
	font-size: 0.875rem;
	margin-bottom: 1.25rem;
}
.service-card ul {
	list-style: none;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.5rem;
}
.service-card ul li {
	padding-left: 1.1rem;
	position: relative;
	color: var(--text);
	font-size: 0.875rem;
}
.service-card ul li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.7em;
	width: 8px;
	height: 1px;
	background: var(--accent);
}

/* Matrix */
.matrix-table {
	width: 100%;
	border-collapse: collapse;
	background: #fff;
	box-shadow: var(--shadow-sm);
	border-radius: var(--radius);
	overflow: hidden;
}
.matrix-table th {
	background: var(--navy);
	color: #fff;
	padding: 1.1rem 1.5rem;
	text-align: left;
	font-weight: 500;
	font-size: 0.9rem;
}
.matrix-table th:first-child {
	width: 45%;
}
.matrix-table td {
	padding: 1.1rem 1.5rem;
	border-bottom: 1px solid var(--border);
	font-size: 0.9rem;
	line-height: 1.7;
}
.matrix-table tr:last-child td {
	border-bottom: none;
}
.matrix-table tr:nth-child(even) td {
	background: var(--bg-soft);
}
.matrix-table .arrow {
	display: inline-block;
	color: var(--accent);
	margin: 0 0.5rem;
}
.matrix-table .tag {
	display: inline-block;
	padding: 2px 10px;
	background: var(--navy);
	color: #fff;
	font-size: 0.75rem;
	border-radius: 999px;
	margin-right: 6px;
	font-weight: 500;
}

/* Cases */
.cases-intro {
	text-align: center;
	padding: 2.25rem;
	background: #fff;
	border-radius: var(--radius);
	border: 1px solid var(--border);
	margin-bottom: 2rem;
}
.cases-intro .stats {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 2rem;
	margin-top: 1.5rem;
}
.cases-intro .stat-num {
	font-family: "Cormorant Garamond", serif;
	font-size: 3rem;
	color: var(--navy);
	font-weight: 600;
	line-height: 1.2;
}
.cases-intro .stat-num .unit {
	font-size: 1.25rem;
	color: var(--accent);
	margin-left: 0.25rem;
}
.cases-intro .stat-label {
	font-size: 0.8rem;
	color: var(--text-mute);
	margin-top: 0.25rem;
}
.case-feature {
	display: grid;
	grid-template-columns: 1fr 1.5fr;
	gap: 2rem;
	background: #fff;
	padding: 2.5rem;
	border-radius: var(--radius);
	box-shadow: var(--shadow-sm);
	align-items: center;
}
.case-feature .label {
	font-family: "Cormorant Garamond", serif;
	color: var(--accent);
	letter-spacing: 0.15em;
	text-transform: uppercase;
	font-size: 0.875rem;
	margin-bottom: 0.5rem;
	display: block;
}
.case-feature h3 {
	font-size: 1.375rem;
	color: var(--navy);
	line-height: 1.5;
	margin-bottom: 1rem;
}
.case-feature p {
	color: var(--text-soft);
	font-size: 0.875rem;
	margin-bottom: 1.25rem;
}

/* Flow */
.flow {
	position: relative;
}
.flow-list {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: 1rem;
	position: relative;
}
.flow-step {
	background: #fff;
	padding: 1.5rem 1rem;
	text-align: center;
	border-radius: var(--radius);
	border: 1px solid var(--border);
	position: relative;
}
.flow-step .step-num {
	font-family: "Cormorant Garamond", serif;
	color: var(--accent);
	font-size: 1.1rem;
	letter-spacing: 0.1em;
	margin-bottom: 0.5rem;
	display: block;
}
.flow-step h3 {
	font-size: 0.9rem;
	color: var(--navy);
	margin-bottom: 0.5rem;
	font-weight: 700;
}
.flow-step p {
	font-size: 0.75rem;
	color: var(--text-mute);
	line-height: 1.6;
}
.flow-step:not(:last-child)::after {
	content: "→";
	position: absolute;
	right: -14px;
	top: 50%;
	transform: translateY(-50%);
	color: var(--accent);
	font-size: 1.1rem;
	z-index: 2;
}

/* FAQ */
.faq-list {
	max-width: 880px;
	margin: 0 auto;
}
.faq-item {
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	margin-bottom: 0.75rem;
	overflow: hidden;
}
.faq-q {
	padding: 1.25rem 1.5rem;
	display: flex;
	align-items: flex-start;
	gap: 1rem;
	cursor: pointer;
	font-weight: 500;
	color: var(--navy);
	list-style: none;
	transition: background 0.2s ease;
}
.faq-q::-webkit-details-marker {
	display: none;
}
.faq-q:hover {
	background: var(--bg-soft);
}
.faq-q::before {
	content: "Q";
	font-family: "Cormorant Garamond", serif;
	color: var(--accent);
	font-size: 1.375rem;
	font-weight: 600;
	line-height: 1;
	flex-shrink: 0;
}
.faq-q::after {
	content: "+";
	margin-left: auto;
	color: var(--accent);
	font-size: 1.375rem;
	font-weight: 300;
	line-height: 1;
	transition: transform 0.2s ease;
}
details[open] .faq-q::after {
	transform: rotate(45deg);
}
.faq-a {
	padding: 0 1.5rem 1.5rem 3.75rem;
	color: var(--text-soft);
	font-size: 0.875rem;
	line-height: 1.9;
}

/* Final CTA */
.final-cta {
	background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
	color: #fff;
	text-align: center;
	padding: 6rem 1.5rem;
	position: relative;
	overflow: hidden;
}
.final-cta::before {
	content: "";
	position: absolute;
	top: -50%;
	left: -10%;
	width: 60%;
	height: 200%;
	background: radial-gradient(circle, rgba(201, 169, 110, 0.1), transparent 70%);
	pointer-events: none;
}
.final-cta .eyebrow {
	font-family: "Cormorant Garamond", serif;
	color: var(--accent);
	letter-spacing: 0.2em;
	font-size: 1.1rem;
	margin-bottom: 1.5rem;
	display: block;
}
.final-cta h2 {
	font-size: 2.25rem;
	margin-bottom: 1.5rem;
	line-height: 1.5;
	font-weight: 700;
}
.final-cta p {
	font-size: 1.1rem;
	opacity: 0.9;
	max-width: 640px;
	margin: 0 auto 2.5rem;
	line-height: 1.9;
}
.final-cta .btn-secondary {
	background: transparent;
	color: #fff;
	border: 1px solid #fff;
}
.final-cta .btn-secondary:hover {
	background: #fff;
	color: var(--navy);
}

/* Footer */
.site-footer {
	background: var(--navy-deep);
	color: rgba(255, 255, 255, 0.7);
	padding: 3.5rem 0 2rem;
	font-size: 0.8rem;
}
.footer-grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr 1fr;
	gap: 2.5rem;
	margin-bottom: 2.5rem;
}
.footer-grid h3 {
	color: #fff;
	font-size: 0.875rem;
	margin-bottom: 1rem;
	font-weight: 500;
}
.footer-grid p,
.footer-grid li {
	line-height: 1.9;
	font-size: 0.8rem;
}
.footer-grid ul {
	list-style: none;
}
.footer-grid a:hover {
	color: var(--accent);
}
.footer-bottom {
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	padding-top: 1.5rem;
	text-align: center;
	font-size: 0.75rem;
	color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 900px) {
	.hero h1 {
		font-size: 1.875rem;
	}
	.hero-sub {
		font-size: 1rem;
	}
	.section-title {
		font-size: 1.625rem;
	}
	.reasons,
	.services {
		grid-template-columns: 1fr;
	}
	.service-card ul {
		grid-template-columns: 1fr;
	}
	.flow-list {
		grid-template-columns: repeat(2, 1fr);
	}
	.flow-step:not(:last-child)::after {
		display: none;
	}
	.case-feature {
		grid-template-columns: 1fr;
	}
	.cases-intro .stats {
		grid-template-columns: 1fr;
	}
	.footer-grid {
		grid-template-columns: 1fr;
	}
	.nav-cta .btn-secondary {
		display: none;
	}
	section {
		padding: 4rem 0;
	}
	.hero {
		padding: 4rem 0 3.5rem;
	}
	.final-cta {
		padding: 4rem 1.5rem;
	}
	.final-cta h2 {
		font-size: 1.625rem;
	}
	.matrix-table th,
	.matrix-table td {
		padding: 0.875rem 1rem;
		font-size: 0.8rem;
	}
	.brand img {
		width: 32px;
		height: auto;
	}
	.pc-only {
		display: none;
	}
}

@media (min-width: 901px) {
	.sp-only {
		display: none;
	}
}