:root {
	--color-bg: #ffffff;
	--color-surface: #ffffff;
	--color-surface-strong: #f8f8f8;
	--color-text: #1f1a17;
	--color-muted: #5f554d;
	--color-line: rgba(31, 26, 23, 0.12);
	--color-accent: #c14f2d;
	--color-accent-dark: #9a3412;
	--color-gold: #b79b5b;
	--color-ink: #26211c;
	--color-white: #ffffff;
	--shadow-soft: 0 20px 50px rgba(31, 26, 23, 0.08);
	--radius-lg: 28px;
	--radius-md: 18px;
	--radius-sm: 12px;
	--container: min(1180px, calc(100% - 32px));
	--transition: 0.25s ease;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
	line-height: 1.8;
	color: var(--color-text);
	background: var(--color-bg);
}

img {
	display: block;
	max-width: 100%;
	height: auto;
}

a {
	color: inherit;
	text-decoration: none;
}

a:hover,
a:focus-visible {
	text-decoration: none;
}

button,
input,
textarea,
select {
	font: inherit;
}

.site-container {
	width: var(--container);
	margin-inline: auto;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link:focus {
	position: fixed;
	top: 16px;
	left: 16px;
	z-index: 1000;
	width: auto;
	height: auto;
	padding: 10px 14px;
	margin: 0;
	clip: auto;
	background: var(--color-ink);
	color: var(--color-white);
	border-radius: 10px;
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(255, 255, 255, 0.96);
	backdrop-filter: blur(18px);
	border-bottom: 1px solid rgba(31, 26, 23, 0.08);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	padding: 16px 0;
}

.site-branding {
	min-width: 0;
}

.site-branding__link {
	display: inline-flex;
	flex-direction: column;
	gap: 2px;
}

.site-branding__title {
	font-size: clamp(1.25rem, 2vw, 1.65rem);
	font-weight: 700;
	letter-spacing: 0.04em;
}

.site-branding__tagline {
	font-size: 0.78rem;
	color: var(--color-muted);
	letter-spacing: 0.06em;
}

.custom-logo-link img {
	max-height: 52px;
	width: auto;
}

.site-header__toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	border: 1px solid var(--color-line);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.72);
	cursor: pointer;
}

.site-header__toggle-line {
	display: block;
	width: 18px;
	height: 2px;
	margin: 2px 0;
	border-radius: 999px;
	background: var(--color-text);
	transition: transform var(--transition), opacity var(--transition);
}

.site-navigation__menu,
.chigix-fallback-menu,
.site-footer__links {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 0;
	margin: 0;
	list-style: none;
}

.site-navigation__menu a,
.chigix-fallback-menu a,
.site-footer__links a {
	display: inline-flex;
	align-items: center;
	padding: 10px 14px;
	border-radius: 999px;
	font-size: 0.95rem;
	color: var(--color-muted);
	transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.site-navigation__menu a:hover,
.site-navigation__menu a:focus-visible,
.chigix-fallback-menu a:hover,
.chigix-fallback-menu a:focus-visible,
.site-footer__links a:hover,
.site-footer__links a:focus-visible {
	background: rgba(193, 79, 45, 0.1);
	color: var(--color-accent-dark);
	transform: translateY(-1px);
}

.site-main {
	padding-bottom: 80px;
}

.section-eyebrow {
	margin: 0 0 12px;
	color: var(--color-accent-dark);
	font-size: 0.82rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.section-title {
	margin: 0;
	font-size: clamp(2rem, 4vw, 3.25rem);
	line-height: 1.2;
	letter-spacing: 0.03em;
}

.section-lead {
	max-width: 820px;
	margin: 18px 0 0;
	font-size: clamp(1rem, 1.3vw, 1.12rem);
	color: var(--color-muted);
}

.subsection-title {
	margin: 0 0 14px;
	font-size: clamp(1.15rem, 2vw, 1.5rem);
	line-height: 1.4;
}

.site-main--corporate {
	padding-top: 8px;
}

.corp-intro {
	padding: clamp(28px, 5vw, 48px) 0 8px;
}

.corp-intro__inner {
	text-align: center;
}

.corp-intro__title {
	margin: 0;
	font-size: clamp(1.85rem, 3.5vw, 2.6rem);
	font-weight: 700;
	letter-spacing: 0.08em;
}

.corp-intro__tagline {
	margin: 10px 0 0;
	font-size: clamp(1rem, 1.4vw, 1.15rem);
	color: var(--color-muted);
	letter-spacing: 0.06em;
}

.corp-intro__lead {
	margin: 14px auto 0;
	max-width: 640px;
	font-size: 0.98rem;
	color: var(--color-muted);
}

.corp-nav-section {
	padding: clamp(20px, 3vw, 36px) 0 clamp(8px, 2vw, 16px);
}

.corp-nav-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 14px;
}

.corp-nav-card {
	display: grid;
	gap: 8px;
	padding: clamp(18px, 3vw, 24px);
	border-radius: var(--radius-lg);
	border: 1px solid rgba(31, 26, 23, 0.1);
	background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(248, 248, 248, 0.92));
	box-shadow: var(--shadow-soft);
	text-decoration: none;
	color: inherit;
	transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.corp-nav-card:hover,
.corp-nav-card:focus-visible {
	transform: translateY(-3px);
	box-shadow: 0 24px 44px rgba(31, 26, 23, 0.12);
	border-color: rgba(193, 79, 45, 0.28);
	outline: none;
}

.corp-nav-card--muted {
	opacity: 0.92;
	background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(255, 250, 242, 0.95));
}

.corp-nav-card__label {
	font-size: clamp(1.05rem, 2vw, 1.2rem);
	font-weight: 700;
	letter-spacing: 0.02em;
}

.corp-nav-card__hint {
	font-size: 0.92rem;
	color: var(--color-muted);
	line-height: 1.65;
}

.corp-nav-card__badge {
	display: inline-flex;
	align-self: start;
	padding: 4px 10px;
	border-radius: 999px;
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	color: var(--color-accent-dark);
	background: rgba(193, 79, 45, 0.1);
	border: 1px solid rgba(193, 79, 45, 0.18);
}

.corp-nav-card__action {
	font-size: 0.88rem;
	font-weight: 700;
	color: var(--color-accent-dark);
	margin-top: 4px;
}

.corp-division__header {
	max-width: 900px;
	margin-bottom: clamp(22px, 4vw, 36px);
}

.corp-division__lead {
	margin-top: 14px;
}

.corp-division__actions {
	margin-top: 22px;
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.corp-division--soon .corp-division__lead {
	margin-top: 10px;
}

.corp-soon-badge {
	display: inline-flex;
	margin: 10px 0 0;
	padding: 6px 12px;
	border-radius: 999px;
	font-size: 0.82rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	color: var(--color-accent-dark);
	background: rgba(193, 79, 45, 0.08);
	border: 1px solid rgba(193, 79, 45, 0.15);
}

.corp-soon-visual {
	margin-top: 8px;
}

.corp-soon-visual__frame {
	display: grid;
	gap: 10px;
	place-content: center;
	min-height: clamp(200px, 28vw, 320px);
	padding: clamp(24px, 4vw, 40px);
	text-align: center;
	border-radius: clamp(18px, 2vw, 28px);
	border: 1px dashed rgba(31, 26, 23, 0.18);
	background:
		repeating-linear-gradient(
			135deg,
			rgba(193, 79, 45, 0.06),
			rgba(193, 79, 45, 0.06) 16px,
			rgba(183, 155, 91, 0.08) 16px,
			rgba(183, 155, 91, 0.08) 32px
		);
	color: var(--color-muted);
}

.corp-soon-visual__title {
	font-size: clamp(1.15rem, 2vw, 1.45rem);
	font-weight: 700;
	color: var(--color-ink);
}

.corp-soon-visual__text {
	font-size: 0.95rem;
	max-width: 520px;
	margin-inline: auto;
	line-height: 1.75;
}

.visual-story--division {
	padding-top: 0;
}

.visual-story--corporate {
	padding-top: clamp(16px, 3vw, 28px);
}

.visual-story--padded {
	padding-top: clamp(12px, 2vw, 20px);
}

.site-main--division {
	padding-top: clamp(20px, 4vw, 40px);
}

.corp-division--page {
	padding-top: clamp(40px, 6vw, 72px);
	padding-bottom: clamp(64px, 9vw, 110px);
}

.corp-soon-visual--page {
	margin-top: clamp(18px, 3vw, 28px);
}

.corp-line-cta .section-lead {
	margin-inline: auto;
	text-align: center;
}

@media (min-width: 960px) {
	.corp-nav-grid {
		grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
		gap: 16px;
	}
}

.visual-story {
	padding-top: 24px;
}

.visual-story__stack {
	display: flex;
	flex-direction: column;
	gap: clamp(16px, 2.4vw, 28px);
}

.visual-story__item {
	margin: 0;
}

.visual-story__media {
	position: relative;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	border-radius: clamp(18px, 2vw, 28px);
	background: var(--color-surface);
	box-shadow: var(--shadow-soft);
}

.visual-story__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
}

.visual-story__placeholder {
	display: grid;
	place-items: center;
	gap: 10px;
	width: 100%;
	height: 100%;
	padding: 20px;
	text-align: center;
	color: var(--color-muted);
	background:
		repeating-linear-gradient(
			135deg,
			rgba(193, 79, 45, 0.08),
			rgba(193, 79, 45, 0.08) 18px,
			rgba(183, 155, 91, 0.1) 18px,
			rgba(183, 155, 91, 0.1) 36px
		);
}

.visual-story__placeholder-name {
	font-size: clamp(1.4rem, 2.8vw, 2rem);
	font-weight: 700;
	color: var(--color-ink);
}

.visual-story__placeholder-text {
	max-width: 520px;
	font-size: 0.95rem;
}

.cta-band,
.content-section {
	padding: clamp(64px, 9vw, 110px) 0;
}

.cta-band__inner,
.contact-panel,
.page-article,
.split-section__aside,
.service-card {
	background: #ffffff;
	border: 1px solid rgba(31, 26, 23, 0.08);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-soft);
}

.cta-band__inner {
	padding: clamp(28px, 5vw, 52px);
	text-align: center;
}

.button-group {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 14px;
	margin-top: 28px;
}

.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 54px;
	padding: 14px 22px;
	border-radius: 999px;
	border: 1px solid transparent;
	font-weight: 700;
	line-height: 1.4;
	text-align: center;
	transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), color var(--transition), border-color var(--transition);
}

.button:hover,
.button:focus-visible {
	transform: translateY(-2px);
	box-shadow: 0 14px 28px rgba(31, 26, 23, 0.12);
}

.button--primary {
	background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
	color: var(--color-white);
}

.button--secondary {
	background: rgba(193, 79, 45, 0.08);
	color: var(--color-accent-dark);
	border-color: rgba(193, 79, 45, 0.18);
}

.button--ghost {
	background: transparent;
	color: var(--color-text);
	border-color: var(--color-line);
}

.button--line {
	background: #06c755;
	color: var(--color-white);
}

.button--full {
	width: 100%;
}

.split-section {
	display: grid;
	grid-template-columns: minmax(0, 1.65fr) minmax(280px, 0.85fr);
	gap: 24px;
	align-items: start;
}

.split-section__aside {
	padding: 24px;
}

.service-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 18px;
	margin-top: 28px;
}

.service-card {
	padding: 24px;
}

.note-text {
	margin: 12px 0 0;
	font-size: 0.92rem;
	color: var(--color-muted);
}

.contact-panel {
	display: grid;
	grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
	gap: 26px;
	padding: clamp(28px, 5vw, 42px);
}

.contact-panel__actions {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.okitsune-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 20px;
}

.okitsune-card {
	padding: clamp(24px, 4vw, 34px);
	background: rgba(255, 250, 242, 0.9);
	border: 1px solid rgba(31, 26, 23, 0.08);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-soft);
}

.okitsune-list {
	margin: 0;
	padding-left: 1.2em;
	color: var(--color-text);
}

.okitsune-list li + li {
	margin-top: 12px;
}

.okitsune-mini-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 14px;
}

.okitsune-mini-card {
	padding: 18px;
	background: rgba(193, 79, 45, 0.05);
	border: 1px solid rgba(193, 79, 45, 0.12);
	border-radius: var(--radius-md);
}

.okitsune-mini-card__title {
	margin: 0 0 8px;
	font-size: 1rem;
}

.okitsune-mini-card p {
	margin: 0;
	color: var(--color-muted);
}

.site-main--page {
	padding-top: 32px;
}

.page-layout {
	padding-top: 24px;
}

.page-article {
	padding: clamp(28px, 4vw, 44px);
}

.page-article__header {
	margin-bottom: 28px;
	padding-bottom: 18px;
	border-bottom: 1px solid var(--color-line);
}

.page-article__title {
	margin: 0;
	font-size: clamp(2rem, 3vw, 2.75rem);
	line-height: 1.2;
}

.page-article__content > :first-child {
	margin-top: 0;
}

.page-article__content > :last-child {
	margin-bottom: 0;
}

.page-article__content h2,
.page-article__content h3,
.page-article__content h4 {
	line-height: 1.35;
}

.page-article__content a {
	color: var(--color-accent-dark);
	text-decoration: underline;
	text-underline-offset: 0.18em;
}

.page-article__content img {
	border-radius: var(--radius-md);
}

.site-footer {
	color: var(--color-text);
	background: #ffffff;
	border-top: 1px solid rgba(31, 26, 23, 0.08);
}

.site-footer__inner {
	display: grid;
	grid-template-columns: minmax(0, 1.2fr) minmax(320px, 1fr);
	gap: 30px;
	padding: 56px 0 34px;
}

.site-footer__title {
	margin: 0 0 14px;
	font-size: 1.4rem;
	font-weight: 700;
}

.site-footer__text {
	margin: 0;
	max-width: 520px;
	color: var(--color-muted);
}

.site-footer__nav-wrap {
	display: grid;
	gap: 18px;
	justify-items: start;
}

.site-footer__links {
	flex-wrap: wrap;
}

.site-footer__links a {
	color: var(--color-muted);
}

.site-footer__cta {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.site-footer__bottom {
	padding: 16px 0 28px;
	border-top: 1px solid rgba(31, 26, 23, 0.08);
	font-size: 0.88rem;
	color: var(--color-muted);
}

@media (max-width: 960px) {
	.site-header__toggle {
		display: inline-flex;
		flex-direction: column;
	}

	.site-navigation {
		position: absolute;
		top: calc(100% + 8px);
		right: 16px;
		left: 16px;
		display: none;
		padding: 14px;
		border: 1px solid rgba(31, 26, 23, 0.08);
		border-radius: 22px;
		background: rgba(255, 255, 255, 0.98);
		box-shadow: var(--shadow-soft);
	}

	.site-navigation.is-open {
		display: block;
	}

	.site-navigation__menu,
	.chigix-fallback-menu {
		flex-direction: column;
		align-items: stretch;
		gap: 6px;
	}

	.site-navigation__menu a,
	.chigix-fallback-menu a {
		width: 100%;
		padding: 12px 14px;
		border-radius: 14px;
		background: rgba(193, 79, 45, 0.04);
	}

	.split-section,
	.okitsune-grid,
	.contact-panel,
	.site-footer__inner {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 720px) {
	:root {
		--container: min(100% - 24px, 100%);
	}

	.site-header__inner {
		gap: 16px;
		padding: 12px 0;
	}

	.site-branding__tagline {
		display: none;
	}

	.visual-story {
		padding-top: 12px;
	}

	.button-group {
		flex-direction: column;
	}

	.button-group .button {
		width: 100%;
	}

	.service-grid {
		grid-template-columns: 1fr;
	}

	.okitsune-mini-grid {
		grid-template-columns: 1fr;
	}

	.cta-band,
	.content-section {
		padding: 56px 0;
	}

	.visual-story__media,
	.cta-band__inner,
	.contact-panel,
	.page-article {
		border-radius: 20px;
	}

	.site-footer__cta {
		flex-direction: column;
		align-items: stretch;
		width: 100%;
	}

	.site-footer__cta .button {
		width: 100%;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}
}