/* =========================================================
   YSK Corporate — 統合報告書のセグメントページ
   紙面（白・オフホワイト）× 紺のセグメント帯 × 細い罫 × 金は罫と数字の上線だけ
   ========================================================= */

:root {
	--navy: #102b4e;
	--navy-deep: #0b2140;
	--blue: #174a78;
	--blue-hover: #1d5a91;
	--gold: #c5a46d;
	--gold-ink: #7d6232;
	--paper: #f8f9fb;
	--paper-2: #f1f4f8;
	--white: #ffffff;
	--ink: #242a32;
	--muted: #586373;
	--line: #d6dce4;
	--line-soft: #e5e9ef;
	--field-line: #828e9e; /* 入力欄の枠。白地で3:1以上 */
	--on-navy: #ffffff;
	--on-navy-muted: #b8c5d6;
	--on-navy-line: rgba(255, 255, 255, 0.16);
	--danger: #b42318;
	--danger-bg: #fdf2f1;
	--success: #22683f;
	--success-bg: #eef6f1;

	--serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
	--sans: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Meiryo", sans-serif;

	--container: 1240px;
	--gutter: clamp(16px, 4vw, 40px);
	--header-h: 76px;
	--section-y: clamp(72px, 9vw, 128px);
	--ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- base ---------- */

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

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--header-h) + 16px);
	scrollbar-color: var(--blue) var(--paper-2);
}

body {
	margin: 0;
	background: var(--paper);
	color: var(--ink);
	font-family: var(--sans);
	font-size: 1rem;
	line-height: 1.85;
	letter-spacing: 0.02em;
	font-feature-settings: "palt" 0;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-wrap: break-word;
	line-break: strict;
}

/* 日本語の見出し・短いラベルは文節で折り返す（対応ブラウザのみ） */
h1,
h2,
h3,
th,
dt,
.biz-card__name,
.segment__table li a,
.pillars__text,
.hero__lead,
.section-lead,
.cta__type-name,
.domain-index__name,
.site-nav__list a {
	word-break: auto-phrase;
}

::selection {
	background: var(--navy);
	color: var(--white);
}

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

a {
	color: var(--blue);
	text-underline-offset: 0.22em;
	text-decoration-thickness: 1px;
}

a:hover {
	color: var(--blue-hover);
}

:focus-visible {
	outline: 2px solid var(--blue);
	outline-offset: 3px;
}

h1,
h2,
h3,
h4 {
	margin: 0;
	font-weight: 600;
	line-height: 1.45;
	text-wrap: balance;
}

p {
	margin: 0;
}

ul,
ol {
	margin: 0;
	padding: 0;
}

dl,
dd {
	margin: 0;
}

table {
	border-collapse: collapse;
}

button {
	font: inherit;
}

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

.skip-link {
	position: absolute;
	left: 16px;
	top: -100px;
	z-index: 100;
	padding: 10px 16px;
	background: var(--navy);
	color: var(--white);
	text-decoration: none;
}

.skip-link:focus {
	top: 12px;
	color: var(--white);
}

.container {
	width: 100%;
	max-width: calc(var(--container) + var(--gutter) * 2);
	margin: 0 auto;
	padding: 0 var(--gutter);
}

.container--narrow {
	max-width: calc(860px + var(--gutter) * 2);
}

.section {
	padding: var(--section-y) 0;
}

.empty {
	color: var(--muted);
}

.icon {
	width: 1.5rem;
	height: 1.5rem;
	flex: none;
}

.icon--inline {
	display: inline-block;
	width: 1em;
	height: 1em;
	margin-left: 0.35em;
	vertical-align: -0.12em;
	transition: transform 0.3s var(--ease-out);
}

.icon--button {
	width: 1.125rem;
	height: 1.125rem;
	transition: transform 0.3s var(--ease-out);
}

/* ---------- buttons & links ---------- */

.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.75em;
	min-height: 52px;
	padding: 0.85em 1.6em;
	border: 1px solid transparent;
	border-radius: 2px;
	font-size: 0.9375rem;
	font-weight: 500;
	letter-spacing: 0.06em;
	line-height: 1.4;
	text-decoration: none;
	cursor: pointer;
	transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.button:hover .icon--button {
	transform: translateX(3px);
}

.button--primary {
	background: var(--navy);
	color: var(--white);
	box-shadow: inset 0 -2px 0 var(--gold);
}

.button--primary:hover {
	background: var(--blue);
	color: var(--white);
}

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

.button--ghost:hover {
	background: var(--navy);
	color: var(--white);
}

.button--gold {
	background: transparent;
	border-color: var(--gold);
	color: var(--white);
}

.button--gold:hover {
	background: var(--gold);
	color: var(--navy-deep);
}

.button[disabled],
.button[aria-disabled="true"] {
	opacity: 0.6;
	cursor: progress;
}

.text-link {
	display: inline-flex;
	align-items: center;
	color: var(--navy);
	font-weight: 500;
	text-decoration: underline;
	text-decoration-color: var(--line);
	text-underline-offset: 0.4em;
	transition: text-decoration-color 0.25s ease, color 0.25s ease;
}

.text-link:hover {
	color: var(--blue);
	text-decoration-color: var(--gold);
}

.text-link:hover .icon--inline {
	transform: translateX(3px);
}

/* ---------- header ---------- */

.site-header {
	position: sticky;
	top: 0;
	z-index: 50;
	background: rgba(255, 255, 255, 0.97);
	border-bottom: 1px solid var(--line-soft);
	transition: box-shadow 0.3s ease;
}

.site-header.is-scrolled {
	box-shadow: 0 6px 24px -12px rgba(16, 43, 78, 0.25);
}

.site-header__bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	height: var(--header-h);
}

.site-logo {
	margin: 0;
	line-height: 0;
}

.site-logo a {
	display: inline-block;
}

.site-logo img {
	width: auto;
	height: 48px;
}

.site-nav {
	display: flex;
	align-items: center;
	gap: 28px;
}

.site-nav__list {
	display: flex;
	gap: 28px;
	list-style: none;
}

.site-nav__list a {
	position: relative;
	display: block;
	padding: 8px 0;
	color: var(--ink);
	font-size: 0.9375rem;
	font-weight: 500;
	text-decoration: none;
}

.site-nav__list a::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 2px;
	height: 1px;
	background: var(--gold);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.35s var(--ease-out);
}

.site-nav__list a:hover {
	color: var(--navy);
}

.site-nav__list a:hover::after,
.site-nav__list .current-menu-item > a::after,
.site-nav__list .current_page_parent > a::after {
	transform: scaleX(1);
}

.site-nav__list .current-menu-item > a,
.site-nav__list .current_page_parent > a {
	color: var(--navy);
}

.site-nav__cta {
	min-height: 44px;
	padding: 0.6em 1.3em;
}

.nav-toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	margin-right: -8px;
	padding: 0;
	border: 0;
	background: transparent;
	color: var(--navy);
	cursor: pointer;
}

.nav-toggle__close {
	display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__open {
	display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__close {
	display: block;
}

/* ---------- hero ---------- */

.hero {
	padding: clamp(32px, 4vw, 56px) 0 0;
	background: var(--paper);
}

.hero__grid {
	display: grid;
	grid-template-columns: minmax(0, 6.5fr) minmax(0, 5.5fr);
	gap: clamp(32px, 5vw, 72px);
	align-items: start;
}

.hero__title {
	font-family: var(--serif);
	font-size: clamp(2.25rem, 1.5rem + 2.7vw, 4.125rem);
	font-weight: 500;
	line-height: 1.32;
	letter-spacing: 0.04em;
	color: var(--navy);
}

.hero__sub {
	margin-top: clamp(16px, 2vw, 28px);
	font-family: var(--serif);
	font-size: clamp(1.0625rem, 0.95rem + 0.45vw, 1.375rem);
	font-weight: 500;
	line-height: 1.8;
	color: var(--blue);
}

.hero__lead {
	max-width: 32em;
	margin-top: 16px;
	color: var(--muted);
	font-size: 0.9375rem;
	line-height: 2;
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px 16px;
	margin-top: clamp(24px, 2.6vw, 36px);
}

/* 事業セグメント表 */
.segment {
	background: var(--navy);
	color: var(--on-navy);
	padding: 20px clamp(20px, 2.4vw, 32px) 8px;
}

.segment__table {
	width: 100%;
}

.segment__caption {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 12px;
	padding-bottom: 14px;
	border-bottom: 1px solid var(--gold);
	color: var(--on-navy);
	font-size: 0.875rem;
	font-weight: 500;
	letter-spacing: 0.08em;
	text-align: left;
}

.segment__count {
	color: var(--on-navy-muted);
	font-size: 0.8125rem;
	font-weight: 400;
	letter-spacing: 0.04em;
}

.segment__table tr {
	border-bottom: 1px solid var(--on-navy-line);
	transition: background-color 0.25s ease;
}

.segment__table tr:last-child {
	border-bottom: 0;
}

.segment__table th {
	width: 8.6em;
	padding: 11px 12px 11px 0;
	color: var(--on-navy-muted);
	font-size: 0.8125rem;
	font-weight: 500;
	line-height: 1.6;
	text-align: left;
	vertical-align: top;
	transition: color 0.25s ease;
}

.segment__table td {
	padding: 7px 0;
}

.segment__table ul {
	list-style: none;
}

.segment__table li a {
	display: flex;
	align-items: baseline;
	gap: 10px;
	padding: 2px 0;
	color: var(--on-navy);
	font-size: 0.9375rem;
	line-height: 1.6;
	text-decoration: none;
}

.segment__num {
	flex: none;
	width: 1.6em;
	color: var(--gold);
	font-size: 0.75rem;
	font-variant-numeric: tabular-nums;
	letter-spacing: 0.06em;
}

.segment__table li a:hover {
	color: var(--gold);
}

.segment__table li a:focus-visible {
	outline-color: var(--gold);
	outline-offset: 2px;
}

.segment__table tr.is-active,
.segment__table tr:hover {
	background: var(--blue);
	box-shadow: -12px 0 0 var(--blue), 12px 0 0 var(--blue);
}

.segment__table tr.is-active th,
.segment__table tr:hover th {
	color: var(--gold);
}

/* 数字 */
.facts {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	margin-top: clamp(28px, 3.2vw, 48px);
	border-top: 1px solid var(--line);
}

.facts__item {
	position: relative;
	padding: 18px 24px 24px 0;
}

.facts__item + .facts__item {
	padding-left: 24px;
	border-left: 1px solid var(--line-soft);
}

.facts__item::before {
	content: "";
	position: absolute;
	top: -1px;
	left: 0;
	width: 56px;
	height: 2px;
	background: var(--gold);
	transform-origin: left;
}

.facts__item + .facts__item::before {
	left: 24px;
}

.facts dt {
	color: var(--muted);
	font-size: 0.8125rem;
	font-weight: 500;
	letter-spacing: 0.08em;
}

.facts dd {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	column-gap: 4px;
	margin-top: 6px;
	color: var(--navy);
}

.facts__num {
	font-family: var(--sans);
	font-size: clamp(2.375rem, 1.6rem + 2.4vw, 3.5rem);
	font-weight: 300;
	line-height: 1.1;
	letter-spacing: 0;
	font-variant-numeric: tabular-nums lining-nums;
	color: var(--navy);
}

.facts__unit {
	font-size: 0.9375rem;
	font-weight: 500;
}

.facts__note {
	flex-basis: 100%;
	margin-top: 4px;
	color: var(--muted);
	font-size: 0.75rem;
}

/* 出現：数字の上の金罫を一度だけ引く（初期状態でも見えている） */
@media (prefers-reduced-motion: no-preference) {
	.js .facts__item::before {
		animation: rule-draw 1.1s var(--ease-out) both;
	}

	.js .facts__item:nth-child(2)::before {
		animation-delay: 0.12s;
	}

	.js .facts__item:nth-child(3)::before {
		animation-delay: 0.24s;
	}

	.js .facts__item:nth-child(4)::before {
		animation-delay: 0.36s;
	}

	.js .hero__copy > * {
		animation: rise 0.9s var(--ease-out) both;
	}

	.js .hero__copy > :nth-child(2) {
		animation-delay: 0.08s;
	}

	.js .hero__copy > :nth-child(3) {
		animation-delay: 0.16s;
	}

	.js .hero__copy > :nth-child(4) {
		animation-delay: 0.24s;
	}
}

@keyframes rule-draw {
	from {
		transform: scaleX(0);
	}
	to {
		transform: scaleX(1);
	}
}

/* 文字は最初から見えている。位置だけがわずかに上がる */
@keyframes rise {
	from {
		transform: translateY(10px);
	}
	to {
		transform: none;
	}
}

/* ---------- section heads ---------- */

.section-head {
	display: grid;
	grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
	gap: 16px 48px;
	align-items: end;
	margin-bottom: clamp(32px, 4vw, 56px);
}

.section-title {
	font-family: var(--serif);
	font-size: clamp(1.625rem, 1.2rem + 1.5vw, 2.5rem);
	font-weight: 500;
	line-height: 1.5;
	letter-spacing: 0.04em;
	color: var(--navy);
}

.section-lead {
	color: var(--muted);
	font-size: 0.9375rem;
	line-height: 2;
}

.section-more {
	margin-top: 40px;
	text-align: center;
}

.prose p + p {
	margin-top: 1.4em;
}

/* ---------- message ---------- */

.message {
	padding: var(--section-y) 0 calc(var(--section-y) * 0.85);
	background: var(--paper);
}

.message__grid {
	display: grid;
	grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
	gap: 32px clamp(32px, 5vw, 72px);
}

.message__title {
	font-family: var(--serif);
	font-size: clamp(1.875rem, 1.25rem + 2.2vw, 3rem);
	font-weight: 500;
	line-height: 1.5;
	letter-spacing: 0.05em;
	color: var(--navy);
}

.message__body {
	max-width: 36em;
	font-size: 1.0625rem;
	line-height: 2.1;
}

.pillars {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin-top: clamp(56px, 7vw, 96px);
	border-top: 1px solid var(--navy);
	border-bottom: 1px solid var(--line);
	list-style: none;
}

.pillars__item {
	position: relative;
	padding: 32px clamp(20px, 3vw, 40px) 36px;
}

.pillars__item:first-child {
	padding-left: 0;
}

.pillars__item + .pillars__item {
	border-left: 1px solid var(--line);
}

.pillars__item + .pillars__item::before {
	content: "×";
	position: absolute;
	top: 30px;
	left: -0.6em;
	width: 1.2em;
	background: var(--paper);
	color: var(--gold-ink);
	font-family: var(--serif);
	font-size: 1.5rem;
	line-height: 1.2;
	text-align: center;
}

.pillars__word {
	display: block;
	font-family: var(--serif);
	font-size: clamp(1.75rem, 1.3rem + 1.4vw, 2.5rem);
	font-weight: 600;
	line-height: 1.3;
	letter-spacing: 0.08em;
	color: var(--navy);
}

.pillars__text {
	margin-top: 12px;
	color: var(--muted);
	font-size: 0.9375rem;
}

/* ---------- business grid ---------- */

.business {
	padding-top: 0;
	background: linear-gradient(var(--navy) 0, var(--navy) clamp(240px, 22vw, 300px), var(--paper-2) clamp(240px, 22vw, 300px));
}

.business .section-head {
	min-height: clamp(180px, 16vw, 220px);
	margin-bottom: 0;
	padding-top: clamp(56px, 6vw, 88px);
	padding-bottom: clamp(32px, 3vw, 44px);
	color: var(--on-navy);
}

.business .section-title {
	color: var(--on-navy);
}

.business .section-title::after {
	content: "";
	display: block;
	width: 56px;
	height: 1px;
	margin-top: 20px;
	background: var(--gold);
}

.business .section-lead {
	color: var(--on-navy-muted);
}

.biz-grid__label {
	display: none;
}

.biz-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 1px;
	background: var(--line);
	border: 1px solid var(--line);
	list-style: none;
}

.biz-card {
	display: flex;
	background: var(--white);
}

.biz-card__inner {
	display: flex;
	flex: 1;
	flex-direction: column;
	min-height: 236px;
	padding: 24px 24px 22px;
	color: var(--ink);
	text-decoration: none;
	transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

a.biz-card__inner:hover,
.biz-card.is-active a.biz-card__inner {
	background: #f4f7fb;
	color: var(--ink);
	box-shadow: inset 0 -2px 0 var(--gold);
}

.biz-card__media {
	display: block;
	margin: -24px -24px 20px;
	aspect-ratio: 16 / 10;
	overflow: hidden;
	background: var(--paper-2);
}

.biz-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s var(--ease-out);
}

a.biz-card__inner:hover .biz-card__media img {
	transform: scale(1.03);
}

.biz-card__top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 18px;
}

.biz-card__num {
	color: var(--blue);
	font-size: 0.8125rem;
	font-weight: 500;
	letter-spacing: 0.1em;
	font-variant-numeric: tabular-nums;
}

.biz-card__icon {
	width: 30px;
	height: 30px;
	color: var(--blue);
	transition: transform 0.4s var(--ease-out);
}

a.biz-card__inner:hover .biz-card__icon {
	transform: translateY(-2px);
}

.biz-card__name {
	font-family: var(--sans);
	font-size: 1.125rem;
	font-weight: 700;
	line-height: 1.5;
	letter-spacing: 0.04em;
	color: var(--navy);
	transition: color 0.25s ease;
}

a.biz-card__inner:hover .biz-card__name {
	color: var(--blue);
}

.biz-card__summary {
	margin-top: 10px;
	color: var(--muted);
	font-size: 0.875rem;
	line-height: 1.8;
}

.biz-card__foot {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 4px 12px;
	margin-top: auto;
	padding-top: 18px;
	color: var(--muted);
	font-size: 0.75rem;
	letter-spacing: 0.04em;
}

.biz-card__since {
	font-variant-numeric: tabular-nums;
}

/* ---------- value (紺の章扉) ---------- */

.value {
	padding: var(--section-y) 0;
	background: var(--navy);
	color: var(--on-navy);
}

.value__title {
	max-width: 18em;
	font-family: var(--serif);
	font-size: clamp(1.75rem, 1.2rem + 2vw, 2.875rem);
	font-weight: 500;
	line-height: 1.5;
	letter-spacing: 0.05em;
}

.value__title::after {
	content: "";
	display: block;
	width: 56px;
	height: 1px;
	margin-top: 28px;
	background: var(--gold);
}

.value__list {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 0;
	margin-top: clamp(40px, 5vw, 72px);
	list-style: none;
}

.value__list li {
	padding: 28px clamp(20px, 3vw, 40px) 8px;
	border-top: 1px solid var(--on-navy-line);
}

.value__list li:first-child {
	padding-left: 0;
}

.value__list li + li {
	border-left: 1px solid var(--on-navy-line);
}

.value__list h3 {
	font-family: var(--serif);
	font-size: clamp(1.1875rem, 1rem + 0.6vw, 1.4375rem);
	font-weight: 500;
	line-height: 1.6;
	letter-spacing: 0.04em;
}

.value__list p {
	margin-top: 14px;
	color: var(--on-navy-muted);
	font-size: 0.9375rem;
}

/* ---------- network ---------- */

.network__grid {
	display: grid;
	grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
	gap: 48px clamp(32px, 5vw, 80px);
	align-items: start;
}

.network__intro .section-lead {
	margin-top: 20px;
	max-width: 30em;
}

.network__figure {
	position: relative;
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	column-gap: 6px;
	margin-top: 40px;
	padding-top: 20px;
	border-top: 1px solid var(--line);
	color: var(--navy);
}

.network__figure::before {
	content: "";
	position: absolute;
	top: -1px;
	left: 0;
	width: 56px;
	height: 2px;
	background: var(--gold);
}

.network__figure .facts__num {
	font-size: clamp(3.5rem, 2.2rem + 4vw, 5.5rem);
}

.network__figure-label {
	flex-basis: 100%;
	color: var(--muted);
	font-size: 0.8125rem;
}

.network__log-title {
	padding-bottom: 14px;
	border-bottom: 1px solid var(--navy);
	color: var(--navy);
	font-size: 0.9375rem;
	font-weight: 500;
	letter-spacing: 0.08em;
}

.timeline {
	list-style: none;
	margin-bottom: 24px;
}

.timeline li {
	display: grid;
	grid-template-columns: 6em minmax(0, 1fr);
	gap: 16px;
	padding: 16px 0;
	border-bottom: 1px solid var(--line-soft);
	font-size: 0.9375rem;
}

.timeline time {
	color: var(--blue);
	font-weight: 500;
	font-variant-numeric: tabular-nums;
	letter-spacing: 0.04em;
}

/* ---------- strength ---------- */

.strength {
	background: var(--paper-2);
}

.strength__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1px;
	background: var(--line);
	border: 1px solid var(--line);
	list-style: none;
}

.strength__grid li {
	padding: clamp(28px, 3.4vw, 44px);
	background: var(--white);
}

.strength__grid h3 {
	font-family: var(--serif);
	font-size: clamp(1.25rem, 1.05rem + 0.6vw, 1.5rem);
	font-weight: 600;
	line-height: 1.5;
	color: var(--navy);
}

.strength__grid h3::after {
	content: "";
	display: block;
	width: 32px;
	height: 1px;
	margin-top: 16px;
	background: var(--gold);
}

.strength__grid p {
	margin-top: 16px;
	color: var(--muted);
	font-size: 0.9375rem;
}

/* ---------- overview ---------- */

.overview__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 56px clamp(40px, 6vw, 96px);
}

.overview .section-title {
	margin-bottom: 24px;
	font-size: clamp(1.375rem, 1.1rem + 0.9vw, 1.875rem);
}

.overview__links {
	display: flex;
	flex-wrap: wrap;
	gap: 12px 32px;
	margin-top: 24px;
}

/* 会社情報の表 */
.spec {
	border-top: 1px solid var(--navy);
}

.spec__row {
	display: grid;
	grid-template-columns: 9em minmax(0, 1fr);
	gap: 16px;
	padding: 18px 0;
	border-bottom: 1px solid var(--line);
}

.spec dt {
	color: var(--muted);
	font-size: 0.875rem;
	font-weight: 500;
	letter-spacing: 0.06em;
}

.spec dd {
	font-size: 0.9375rem;
}

.spec .sub {
	display: block;
	color: var(--muted);
	font-size: 0.8125rem;
}

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

.plain-list--cols {
	columns: 2;
	column-gap: 32px;
}

.plain-list--cols li {
	break-inside: avoid;
}

/* お知らせ */
.news-list {
	border-top: 1px solid var(--navy);
	list-style: none;
}

.news-list li {
	border-bottom: 1px solid var(--line);
}

.news-list a {
	display: grid;
	grid-template-columns: 6.5em minmax(0, 1fr);
	gap: 16px;
	padding: 16px 0;
	color: var(--ink);
	font-size: 0.9375rem;
	text-decoration: none;
	transition: color 0.2s ease, background-color 0.2s ease;
}

.news-list a:hover {
	color: var(--blue);
}

.news-list time {
	color: var(--muted);
	font-variant-numeric: tabular-nums;
	letter-spacing: 0.04em;
}

.news-list--archive a {
	padding: 22px 0;
}

/* ---------- CTA ---------- */

.cta {
	padding: var(--section-y) 0;
	background: var(--navy-deep);
	color: var(--on-navy);
}

.cta__grid {
	display: grid;
	grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
	gap: 48px clamp(40px, 6vw, 96px);
	align-items: start;
}

.cta__title {
	font-family: var(--serif);
	font-size: clamp(1.625rem, 1.15rem + 1.8vw, 2.5rem);
	font-weight: 500;
	line-height: 1.55;
	letter-spacing: 0.04em;
}

.cta__body {
	margin: 20px 0 32px;
	color: var(--on-navy-muted);
	font-size: 0.9375rem;
	line-height: 2;
}

.cta .button--gold:focus-visible,
.cta a:focus-visible {
	outline-color: var(--gold);
}

.cta__types {
	border-top: 1px solid var(--gold);
	list-style: none;
}

.cta__types li {
	border-bottom: 1px solid var(--on-navy-line);
}

.cta__types a {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	grid-template-areas: "name arrow" "desc arrow";
	column-gap: 16px;
	padding: 18px 4px;
	color: var(--on-navy);
	text-decoration: none;
	transition: background-color 0.25s ease, padding 0.35s var(--ease-out);
}

.cta__types a:hover {
	padding-left: 12px;
	background: rgba(255, 255, 255, 0.04);
	color: var(--on-navy);
}

.cta__type-name {
	grid-area: name;
	font-size: 1rem;
	font-weight: 500;
}

.cta__type-desc {
	grid-area: desc;
	color: var(--on-navy-muted);
	font-size: 0.8125rem;
}

.cta__type-arrow {
	grid-area: arrow;
	align-self: center;
	width: 20px;
	height: 20px;
	color: var(--gold);
	transition: transform 0.3s var(--ease-out);
}

.cta__types a:hover .cta__type-arrow {
	transform: translateX(4px);
}

/* ---------- footer ---------- */

.site-footer {
	background: var(--navy);
	color: var(--on-navy);
}

.site-footer__grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 40px;
	padding-top: 64px;
	padding-bottom: 56px;
}

.site-footer__plate {
	display: inline-block;
	padding: 12px 18px;
	background: var(--white);
}

.site-footer__plate .site-logo img {
	height: 40px;
}

.site-footer__name {
	margin-top: 24px;
	font-weight: 500;
}

.site-footer__address {
	margin-top: 4px;
	color: var(--on-navy-muted);
	font-size: 0.875rem;
}

.footer-nav {
	display: grid;
	grid-template-columns: repeat(2, auto);
	gap: 10px 48px;
	list-style: none;
}

.footer-nav a,
.site-footer__base a {
	color: var(--on-navy);
	font-size: 0.875rem;
	text-decoration: none;
}

.footer-nav a:hover,
.site-footer__base a:hover {
	color: var(--gold);
}

.site-footer a:focus-visible {
	outline-color: var(--gold);
}

.site-footer__base {
	border-top: 1px solid var(--on-navy-line);
}

.site-footer__base-inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 8px 24px;
	padding-top: 20px;
	padding-bottom: 24px;
}

.site-footer__copy {
	color: var(--on-navy-muted);
	font-size: 0.75rem;
	letter-spacing: 0.06em;
}

/* ---------- page head (下層) ---------- */

.page-head {
	padding: 24px 0 clamp(40px, 4.8vw, 64px);
	background: var(--paper-2);
	border-bottom: 1px solid var(--line-soft);
}

.breadcrumbs ol {
	display: flex;
	flex-wrap: wrap;
	gap: 4px 0;
	list-style: none;
	font-size: 0.8125rem;
	color: var(--muted);
}

.breadcrumbs li + li::before {
	content: "/";
	margin: 0 0.7em;
	color: var(--line);
}

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

.breadcrumbs a:hover {
	color: var(--blue);
}

.page-head__body {
	margin-top: clamp(28px, 4vw, 52px);
}

.page-head__title {
	font-family: var(--serif);
	font-size: clamp(2rem, 1.4rem + 2.2vw, 3.25rem);
	font-weight: 500;
	line-height: 1.4;
	letter-spacing: 0.06em;
	color: var(--navy);
}

.page-head__title::after {
	content: "";
	display: block;
	width: 56px;
	height: 2px;
	margin-top: 24px;
	background: var(--gold);
}

.page-head__title--article {
	font-size: clamp(1.5rem, 1.15rem + 1.3vw, 2.25rem);
	line-height: 1.6;
}

.page-head__date {
	margin-bottom: 12px;
	color: var(--muted);
	font-size: 0.875rem;
	font-variant-numeric: tabular-nums;
}

.page-head__lead {
	max-width: 40em;
	margin-top: 24px;
	color: var(--muted);
	font-size: 1rem;
	line-height: 2;
}

/* ---------- business page ---------- */

.domain-index {
	padding: 28px 0;
	background: var(--white);
	border-bottom: 1px solid var(--line-soft);
}

.domain-index__list {
	display: grid;
	grid-template-columns: repeat(6, minmax(0, 1fr));
	gap: 1px;
	background: var(--line);
	border: 1px solid var(--line);
	list-style: none;
}

.domain-index__list a {
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	gap: 8px;
	height: 100%;
	padding: 16px 18px;
	background: var(--white);
	color: var(--navy);
	text-decoration: none;
	transition: background-color 0.25s ease, color 0.25s ease;
}

.domain-index__list a:hover {
	background: var(--navy);
	color: var(--white);
	box-shadow: inset 0 -2px 0 var(--gold);
}

.domain-index__name {
	font-size: 0.9375rem;
	font-weight: 500;
	line-height: 1.5;
}

.domain-index__nums {
	color: var(--blue);
	font-size: 0.75rem;
	font-variant-numeric: tabular-nums;
	letter-spacing: 0.08em;
}

.domain-index__list a:hover .domain-index__nums {
	color: var(--gold);
}

.domain {
	padding: clamp(56px, 7vw, 96px) 0 0;
}

.domain:last-child {
	padding-bottom: var(--section-y);
}

.domain__head {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	justify-content: space-between;
	gap: 8px 24px;
	padding: 18px 24px;
	background: var(--navy);
	color: var(--on-navy);
	box-shadow: inset 0 -1px 0 var(--gold);
}

.domain__title {
	font-family: var(--serif);
	font-size: clamp(1.25rem, 1.05rem + 0.7vw, 1.625rem);
	font-weight: 500;
	letter-spacing: 0.06em;
}

.domain__desc {
	color: var(--on-navy-muted);
	font-size: 0.875rem;
}

.biz-detail {
	display: grid;
	grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
	gap: 24px clamp(24px, 3.6vw, 52px);
	padding: clamp(36px, 4.5vw, 56px) 0;
	border-bottom: 1px solid var(--line);
	scroll-margin-top: calc(var(--header-h) + 16px);
}

.biz-detail:target {
	animation: target-flash 1.6s ease-out;
}

@keyframes target-flash {
	from {
		background: #eef3f9;
	}
	to {
		background: transparent;
	}
}

.biz-detail__head {
	position: sticky;
	top: calc(var(--header-h) + 24px);
	align-self: start;
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	grid-template-areas: "num icon" "name name";
	align-items: center;
	gap: 16px;
	align-content: start;
}

.biz-detail__head > div {
	grid-area: name;
}

.biz-detail__num {
	grid-area: num;
	color: var(--blue);
	font-size: clamp(2.25rem, 1.8rem + 1.4vw, 3rem);
	font-weight: 300;
	line-height: 1;
	font-variant-numeric: tabular-nums;
}

.biz-detail__icon {
	grid-area: icon;
	justify-self: end;
	width: 36px;
	height: 36px;
	color: var(--blue);
}

.biz-detail__name {
	font-family: var(--serif);
	font-size: clamp(1.375rem, 1.15rem + 0.8vw, 1.75rem);
	font-weight: 600;
	line-height: 1.5;
	letter-spacing: 0.04em;
	color: var(--navy);
}

.biz-detail__official {
	margin-top: 8px;
	color: var(--muted);
	font-size: 0.8125rem;
}

.biz-detail__media {
	margin: 0 0 28px;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: var(--paper-2);
}

.biz-detail__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.biz-detail__overview {
	max-width: 40em;
	font-size: 1.0625rem;
	line-height: 2;
}

.biz-detail__spec {
	margin-top: 28px;
	border-top: 1px solid var(--line);
}

.biz-detail__spec > div {
	display: grid;
	grid-template-columns: 9em minmax(0, 1fr);
	gap: 16px;
	padding: 16px 0;
	border-bottom: 1px solid var(--line-soft);
}

.biz-detail__spec dt {
	color: var(--navy);
	font-size: 0.9375rem;
	font-weight: 700;
}

.biz-detail__spec dd {
	font-size: 0.9375rem;
}

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

.check-list li {
	position: relative;
	padding-left: 1.4em;
}

.check-list li + li {
	margin-top: 4px;
}

.check-list li::before {
	content: "";
	position: absolute;
	left: 0.1em;
	top: 0.7em;
	width: 0.45em;
	height: 0.75em;
	border: solid var(--blue);
	border-width: 0 1.5px 1.5px 0;
	transform: translateY(-50%) rotate(45deg);
}

.biz-detail__action {
	margin-top: 24px;
}

/* ---------- entry (ブロックエディタ本文) ---------- */

.entry {
	font-size: 1rem;
	line-height: 2;
}

.entry > * + * {
	margin-top: 1.4em;
}

.entry h2 {
	margin-top: 2.6em;
	padding-bottom: 12px;
	border-bottom: 1px solid var(--line);
	font-family: var(--serif);
	font-size: clamp(1.375rem, 1.15rem + 0.8vw, 1.75rem);
	font-weight: 600;
	color: var(--navy);
}

.entry h3 {
	margin-top: 2em;
	font-size: 1.125rem;
	font-weight: 700;
	color: var(--navy);
}

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

.entry ul,
.entry ol {
	padding-left: 1.4em;
}

.entry li + li {
	margin-top: 0.4em;
}

.entry a {
	color: var(--blue);
}

/* 私たちについて：左の柱（見出し2）・右の本文 */
.report-intro {
	max-width: 40em;
	margin-bottom: clamp(40px, 5vw, 64px);
	font-family: var(--serif);
	font-size: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
	line-height: 2;
	color: var(--navy);
}

.report-row {
	display: grid;
	grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
	column-gap: clamp(32px, 5vw, 72px);
	padding: 32px 0 clamp(48px, 6vw, 80px);
	border-top: 1px solid var(--navy);
}

.report-row:last-child {
	padding-bottom: 0;
}

.entry--report .report-row__label h2 {
	margin: 0;
	padding: 0;
	border: 0;
	font-family: var(--sans);
	font-size: 0.9375rem;
	font-weight: 500;
	letter-spacing: 0.1em;
	color: var(--navy);
}

.report-row__body > * + * {
	margin-top: 1.2em;
}

.entry--report .report-row__body h3 {
	margin-top: 0;
	font-family: var(--serif);
	font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
	font-weight: 500;
	line-height: 1.55;
	letter-spacing: 0.04em;
	color: var(--navy);
}

.entry--report .report-row__body h3 + p {
	margin-top: 16px;
}

.entry--report .report-row__body p {
	font-size: 1.0625rem;
}

.entry--report .report-row__body ul {
	padding-left: 0;
	list-style: none;
}

.entry--report .report-row__body ul li {
	display: grid;
	grid-template-columns: 4em minmax(0, 1fr);
	gap: 16px;
	margin: 0;
	padding: 16px 0;
	border-bottom: 1px solid var(--line);
}

.entry--report .report-row__body ul li:first-child {
	padding-top: 0;
}

.entry--report .report-row__body ul li strong {
	font-family: var(--serif);
	font-size: 1.25rem;
	font-weight: 600;
	color: var(--navy);
}

/* 会社概要：沿革 */
.company__grid {
	display: grid;
	grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
	gap: 24px clamp(32px, 5vw, 72px);
	align-items: start;
}

.company__grid .section-title {
	font-size: clamp(1.375rem, 1.1rem + 0.9vw, 1.875rem);
}

.history {
	padding-top: 0;
}

.entry--history {
	display: contents;
}

.entry--history > h2 {
	margin: 0;
	padding: 0;
	border: 0;
	font-family: var(--serif);
	font-size: clamp(1.375rem, 1.1rem + 0.9vw, 1.875rem);
	font-weight: 500;
	letter-spacing: 0.04em;
}

.entry--history > ul {
	margin: 0;
	padding: 0;
	border-top: 1px solid var(--navy);
	list-style: none;
}

.entry--history > ul li {
	position: relative;
	margin: 0;
	padding: 16px 0 16px 8.5em;
	border-bottom: 1px solid var(--line);
	font-size: 0.9375rem;
}

.entry--history > ul li strong {
	position: absolute;
	left: 0;
	top: 16px;
	color: var(--blue);
	font-weight: 500;
	font-variant-numeric: tabular-nums;
}

.entry--history > :not(h2):not(ul) {
	grid-column: 2;
}

.access {
	padding-bottom: 0;
}

.access__address {
	margin-bottom: 20px;
	font-size: 1rem;
}

/* 私たちの歩み */
.story {
	background: var(--paper);
}

.story .section-title {
	margin-bottom: clamp(32px, 4vw, 56px);
}

.story__steps {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	margin-bottom: 32px;
	border-top: 1px solid var(--navy);
	list-style: none;
}

.story__steps li {
	position: relative;
	padding: 28px 24px 8px 0;
}

.story__steps li + li {
	padding-left: 24px;
	border-left: 1px solid var(--line);
}

.story__steps li::before {
	content: "";
	position: absolute;
	top: -1px;
	left: 0;
	width: 40px;
	height: 2px;
	background: var(--gold);
}

.story__steps li + li::before {
	left: 24px;
}

.story__year {
	display: block;
	color: var(--navy);
	font-size: clamp(2rem, 1.6rem + 1.2vw, 2.75rem);
	font-weight: 300;
	line-height: 1.1;
	font-variant-numeric: tabular-nums;
}

.story__steps h3 {
	margin-top: 12px;
	font-family: var(--serif);
	font-size: 1.1875rem;
	font-weight: 600;
	color: var(--navy);
}

.story__steps p {
	margin-top: 10px;
	color: var(--muted);
	font-size: 0.9375rem;
}

/* ---------- contact ---------- */

.contact__grid {
	display: grid;
	grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
	gap: 48px clamp(40px, 6vw, 88px);
	align-items: start;
}

.contact__aside {
	position: sticky;
	top: calc(var(--header-h) + 24px);
	padding: 28px;
	background: var(--paper);
	border-top: 2px solid var(--navy);
}

.contact__aside-title {
	font-size: 1rem;
	font-weight: 700;
	color: var(--navy);
}

.flow {
	margin-top: 20px;
	list-style: none;
}

.flow li {
	display: grid;
	grid-template-columns: 32px minmax(0, 1fr);
	gap: 14px;
	padding: 14px 0;
	border-top: 1px solid var(--line);
}

.flow__step {
	display: grid;
	place-items: center;
	width: 32px;
	height: 32px;
	border: 1px solid var(--navy);
	border-radius: 50%;
	color: var(--navy);
	font-size: 0.875rem;
	font-variant-numeric: tabular-nums;
}

.flow h3 {
	font-size: 0.9375rem;
	font-weight: 700;
	color: var(--navy);
}

.flow p {
	margin-top: 2px;
	color: var(--muted);
	font-size: 0.875rem;
	line-height: 1.75;
}

.contact__note {
	margin-top: 16px;
	color: var(--muted);
	font-size: 0.8125rem;
}

.contact-form {
	display: grid;
	gap: 32px;
}

.hp-field {
	position: absolute;
	left: -10000px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.form-row {
	display: grid;
	gap: 8px;
	min-width: 0;
	margin: 0;
	padding: 0;
	border: 0;
}

.form-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 28px 24px;
}

.form-label {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 0;
	color: var(--navy);
	font-size: 0.9375rem;
	font-weight: 700;
}

.req,
.opt {
	display: inline-block;
	padding: 1px 8px;
	font-size: 0.6875rem;
	font-weight: 500;
	letter-spacing: 0.06em;
	line-height: 1.6;
}

.req {
	background: var(--navy);
	color: var(--white);
}

.opt {
	border: 1px solid var(--line);
	color: var(--muted);
}

.agree .req {
	margin-left: 10px;
}

.form-hint {
	color: var(--muted);
	font-size: 0.8125rem;
	line-height: 1.7;
}

.form-input {
	width: 100%;
	min-height: 52px;
	padding: 12px 14px;
	border: 1px solid var(--field-line);
	border-radius: 2px;
	background: var(--white);
	color: var(--ink);
	font: inherit;
	font-size: 1rem;
	line-height: 1.6;
	caret-color: var(--blue);
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:hover {
	border-color: var(--muted);
}

.form-input:focus {
	outline: none;
	border-color: var(--blue);
	box-shadow: 0 0 0 3px rgba(23, 74, 120, 0.18);
}

.form-textarea {
	min-height: 220px;
	resize: vertical;
}

.has-error .form-input {
	border-color: var(--danger);
	background: #fffafa;
}

.form-error {
	color: var(--danger);
	font-size: 0.875rem;
	font-weight: 500;
}

.type-options {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 10px;
	margin-top: 4px;
}

.type-option {
	position: relative;
	display: flex;
	gap: 12px;
	padding: 14px 16px;
	border: 1px solid var(--field-line);
	border-radius: 2px;
	background: var(--white);
	cursor: pointer;
	transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.type-option:hover {
	border-color: var(--blue);
}

.type-option input {
	flex: none;
	width: 18px;
	height: 18px;
	margin: 3px 0 0;
	accent-color: var(--navy);
}

.type-option:has(input:checked) {
	border-color: var(--navy);
	background: #f2f6fb;
	box-shadow: inset 0 -2px 0 var(--gold);
}

.type-option:has(input:focus-visible) {
	outline: 2px solid var(--blue);
	outline-offset: 2px;
}

.type-option__body {
	display: grid;
	gap: 2px;
}

.type-option__name {
	color: var(--navy);
	font-size: 0.9375rem;
	font-weight: 700;
	line-height: 1.5;
}

.type-option__desc {
	color: var(--muted);
	font-size: 0.8125rem;
	line-height: 1.6;
}

.has-error .type-option {
	border-color: var(--danger);
}

.agree {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	cursor: pointer;
}

.agree input {
	flex: none;
	width: 20px;
	height: 20px;
	margin: 4px 0 0;
	accent-color: var(--navy);
}

.form-submit {
	display: grid;
	justify-items: start;
	gap: 12px;
	padding-top: 8px;
	border-top: 1px solid var(--line);
}

.form-submit .button {
	min-width: 240px;
	margin-top: 24px;
}

.form-notice {
	margin-bottom: 32px;
	padding: 20px 24px;
	border: 1px solid;
	border-radius: 2px;
}

.form-notice:focus-visible {
	outline: 2px solid var(--blue);
	outline-offset: 3px;
}

.form-notice--success {
	border-color: var(--success);
	background: var(--success-bg);
}

.form-notice--error {
	border-color: var(--danger);
	background: var(--danger-bg);
}

.form-notice__title {
	margin-bottom: 4px;
	font-size: 1.0625rem;
	font-weight: 700;
}

.form-notice--success .form-notice__title {
	color: var(--success);
}

.form-notice--error .form-notice__title {
	color: var(--danger);
}

.form-notice__list {
	margin-top: 12px;
	padding-left: 1.2em;
}

.form-notice__list a {
	color: var(--danger);
}

.form-after {
	margin-top: 8px;
}

/* ---------- misc ---------- */

.link-list {
	margin-top: 24px;
	list-style: none;
}

.link-list li + li {
	margin-top: 10px;
}

.article-back {
	margin-top: 56px;
	padding-top: 24px;
	border-top: 1px solid var(--line);
}

.navigation.pagination {
	margin-top: 40px;
}

.nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.page-numbers {
	display: inline-grid;
	place-items: center;
	min-width: 44px;
	height: 44px;
	padding: 0 12px;
	border: 1px solid var(--line);
	color: var(--navy);
	text-decoration: none;
	font-variant-numeric: tabular-nums;
}

.page-numbers.current {
	background: var(--navy);
	border-color: var(--navy);
	color: var(--white);
}

a.page-numbers:hover {
	border-color: var(--navy);
}

/* =========================================================
   写真のレイアウト（ファーストビュー・章の背景・下層見出し・領域バナー）
   ========================================================= */

.button--light {
	background: var(--white);
	color: var(--navy);
	box-shadow: inset 0 -2px 0 var(--gold);
}

.button--light:hover {
	background: var(--paper-2);
	color: var(--navy);
}

.button--outline-light {
	background: transparent;
	border-color: rgba(255, 255, 255, 0.72);
	color: var(--white);
}

.button--outline-light:hover {
	background: var(--white);
	color: var(--navy);
}

.hero--photo .button:focus-visible,
.value a:focus-visible,
.page-head--photo a:focus-visible {
	outline-color: var(--gold);
}

/* ファーストビュー：全面写真 */
.hero--photo {
	position: relative;
	isolation: isolate;
	display: flex;
	align-items: center;
	min-height: clamp(560px, calc(100svh - var(--header-h)), 820px);
	padding: clamp(72px, 9vw, 120px) 0;
	background: var(--navy-deep);
	color: var(--on-navy);
	overflow: hidden;
}

.hero__bg,
.value__bg,
.cta__bg,
.page-head__bg,
.domain__bg {
	position: absolute;
	inset: 0;
	z-index: -1;
}

.hero__bg img,
.value__bg img,
.cta__bg img,
.page-head__bg img,
.domain__bg img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.hero__bg::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 2;
	background:
		linear-gradient(90deg, rgba(11, 33, 64, 0.9) 0%, rgba(11, 33, 64, 0.72) 42%, rgba(11, 33, 64, 0.18) 78%, rgba(11, 33, 64, 0.05) 100%),
		linear-gradient(0deg, rgba(11, 33, 64, 0.45) 0%, rgba(11, 33, 64, 0) 40%);
}

/* ファーストビューの写真：重ねて置き、表示中の1枚だけ見せる */
.hero__bg .hero__img {
	position: absolute;
	inset: 0;
	z-index: 0;
	opacity: 0;
	transition: none;
	backface-visibility: hidden;
	transform-origin: 60% 50%;
}

/* 前の写真：下でそのまま表示（ズームも続ける） */
.hero__bg .hero__img.is-prev {
	z-index: 1;
	opacity: 1;
}

/* 次の写真：上でゆっくり浮かび上がる */
.hero__bg .hero__img.is-active {
	z-index: 2;
	opacity: 1;
	transition: opacity 1.6s ease-in-out;
}

/* ズーム：写真が出てから隠れるまで途切れずに続く（4秒表示＋1.6秒の重なり＋余裕） */
@media (prefers-reduced-motion: no-preference) {
	.js .hero__bg .hero__img.is-zoom {
		animation: hero-zoom 7.5s linear forwards;
		will-change: transform, opacity;
	}
}

@keyframes hero-zoom {
	from {
		transform: scale(1.12);
	}
	to {
		transform: scale(1);
	}
}


.hero__inner {
	width: 100%;
}

.hero--photo .hero__copy {
	max-width: 52rem;
}

.hero--photo .hero__sub,
.hero--photo .hero__lead,
.hero--photo .hero__actions {
	max-width: 36rem;
}

.hero--photo .hero__title {
	color: var(--white);
	font-size: clamp(2.25rem, 1.3rem + 3.2vw, 4.5rem);
	text-shadow: 0 2px 24px rgba(11, 33, 64, 0.35);
}

.hero--photo .hero__title::after {
	content: "";
	display: block;
	width: 64px;
	height: 2px;
	margin-top: clamp(24px, 3vw, 36px);
	background: var(--gold);
}

.hero--photo .hero__sub {
	color: #e4ebf3;
}

.hero--photo .hero__lead {
	max-width: 34em;
	color: var(--on-navy-muted);
}

/* 数字の帯 */
.facts-band {
	position: relative;
	z-index: 1;
	background: var(--white);
	box-shadow: 0 1px 0 var(--line-soft);
}

.facts-band .facts {
	margin-top: 0;
	border-top: 0;
}

.facts-band .facts__item {
	padding-top: 28px;
	padding-bottom: 32px;
}

/* ブランドメッセージの写真 */
.message__figure {
	margin: clamp(32px, 4vw, 48px) 0 0;
	aspect-ratio: 4 / 3;
	overflow: hidden;
	background: var(--paper-2);
}

.message__figure img,
.network__figure-img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* 提供する価値：写真の上に紺 */
.value {
	position: relative;
	isolation: isolate;
	overflow: hidden;
}

.value__bg::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(16, 43, 78, 0.9) 0%, rgba(16, 43, 78, 0.82) 100%);
}

.value__inner {
	position: relative;
}

/* ネットワークの写真 */
.network__figure-img {
	margin: 36px 0 0;
	aspect-ratio: 3 / 2;
	overflow: hidden;
	background: var(--paper-2);
}

/* お問い合わせへの導線：写真の上に紺 */
.cta {
	position: relative;
	isolation: isolate;
	overflow: hidden;
}

.cta__bg::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(90deg, rgba(11, 33, 64, 0.94) 0%, rgba(11, 33, 64, 0.86) 55%, rgba(11, 33, 64, 0.78) 100%);
}

/* 下層ページの見出し：写真 */
.page-head--photo {
	position: relative;
	isolation: isolate;
	padding-bottom: clamp(56px, 7vw, 96px);
	background: var(--navy-deep);
	border-bottom: 0;
	color: var(--on-navy);
	overflow: hidden;
}

.page-head__bg::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(90deg, rgba(11, 33, 64, 0.9) 0%, rgba(11, 33, 64, 0.66) 55%, rgba(11, 33, 64, 0.3) 100%);
}

.page-head--photo .page-head__body {
	margin-top: clamp(48px, 7vw, 96px);
}

.page-head--photo .page-head__title {
	color: var(--white);
}

.page-head--photo .page-head__lead {
	color: #dbe3ee;
}

.page-head--photo .breadcrumbs ol,
.page-head--photo .breadcrumbs a {
	color: #c9d4e2;
}

.page-head--photo .breadcrumbs li + li::before {
	color: rgba(255, 255, 255, 0.4);
}

/* 事業紹介：領域の写真バナー */
.domain__head--photo {
	position: relative;
	isolation: isolate;
	display: grid;
	align-content: end;
	justify-content: start;
	gap: 6px;
	min-height: clamp(200px, 22vw, 300px);
	padding: clamp(24px, 3vw, 40px);
	overflow: hidden;
	box-shadow: inset 0 -2px 0 var(--gold);
}

.domain__bg::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(90deg, rgba(11, 33, 64, 0.88) 0%, rgba(11, 33, 64, 0.55) 50%, rgba(11, 33, 64, 0.15) 100%);
}

.domain__range {
	color: var(--gold);
	font-size: 0.8125rem;
	font-weight: 500;
	letter-spacing: 0.1em;
	font-variant-numeric: tabular-nums;
}

.domain__head--photo .domain__title {
	font-size: clamp(1.5rem, 1.15rem + 1.2vw, 2.25rem);
}

.domain__head--photo .domain__desc {
	color: #dbe3ee;
}

/* =========================================================
   読みやすさの調整（参考：kshinto.co.jp）
   本文17px・太さ500・濃い文字、見出しはゴシックの太字、英字の大見出し＋日本語の見出し
   ========================================================= */

:root {
	--ink: #16202c;
	--muted: #3d4856;
	--on-navy-muted: #d3dce8;
	--en: "Jost", "Zen Kaku Gothic New", sans-serif;
}

body {
	font-size: 1.0625rem;
	font-weight: 500;
	line-height: 1.85;
	letter-spacing: 0.025em;
}

.section-en {
	display: block;
	margin-bottom: 12px;
	font-family: var(--en);
	font-size: clamp(2.5rem, 1.7rem + 2.8vw, 4rem);
	font-weight: 500;
	line-height: 1;
	letter-spacing: 0.03em;
	color: var(--blue);
}

.section-en--light {
	color: var(--white);
}

.section-title,
.message__title,
.value__title,
.cta__title,
.page-head__title,
.domain__title,
.pillars__word,
.strength__grid h3,
.value__list h3,
.biz-detail__name,
.story__steps h3,
.entry h2,
.entry--report .report-row__body h3,
.entry--history > h2,
.report-intro {
	font-family: var(--sans);
	font-weight: 700;
	letter-spacing: 0.04em;
}

.section-title {
	font-size: clamp(1.375rem, 1.1rem + 0.9vw, 1.875rem);
	line-height: 1.5;
}

.message__title {
	font-size: clamp(1.5rem, 1.15rem + 1.2vw, 2.125rem);
	line-height: 1.6;
}

.value__title,
.cta__title {
	font-size: clamp(1.5rem, 1.15rem + 1.2vw, 2.125rem);
}

.value__title::after {
	margin-top: 24px;
}

.page-head__title {
	font-size: clamp(1.625rem, 1.3rem + 1.2vw, 2.25rem);
}

.page-head__title::after {
	margin-top: 20px;
}

.pillars__word {
	font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
}

.section-lead,
.pillars__text,
.strength__grid p,
.biz-card__summary,
.story__steps p,
.timeline li,
.news-list a,
.spec dd,
.biz-detail__spec dd,
.flow p {
	font-size: 1rem;
	color: var(--muted);
}

.biz-card__summary {
	font-size: 0.9375rem;
	line-height: 1.75;
}

.timeline li,
.news-list a,
.spec dd,
.biz-detail__spec dd {
	color: var(--ink);
}

.message__body,
.biz-detail__overview,
.entry,
.entry--report .report-row__body p {
	font-size: 1.0625rem;
	line-height: 1.95;
	color: var(--ink);
}

.value__list p,
.cta__body {
	font-size: 1rem;
	color: var(--on-navy-muted);
}

.hero--photo .hero__sub {
	font-size: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
	color: var(--white);
}

.hero--photo .hero__lead {
	font-size: 1rem;
	font-weight: 500;
	color: #e3e9f1;
}

.biz-card__name {
	font-size: 1.125rem;
}

.biz-card__inner {
	padding: 22px 22px 20px;
}

.biz-card__media {
	margin: -22px -22px 18px;
}

.spec dt,
.biz-detail__spec dt {
	color: var(--navy);
	font-weight: 700;
}

.report-intro {
	font-size: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
}

/* 事業紹介：写真は左の列（名前の下）に。右は文章 */
.biz-detail {
	grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
	align-items: start;
}

.biz-detail__head {
	position: static;
}

.biz-detail__head > .biz-detail__media {
	grid-column: 1 / -1;
	margin: 8px 0 0;
	aspect-ratio: 4 / 3;
}

.biz-detail__name {
	font-size: clamp(1.25rem, 1.05rem + 0.7vw, 1.625rem);
}

/* ブランドメッセージ：左に文章、右に縦長の写真 */
.message__grid {
	grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
	align-items: stretch;
}

.message__text .message__body {
	margin-top: clamp(24px, 3vw, 36px);
}

.message__grid > .message__figure {
	margin: 0;
	aspect-ratio: auto;
	min-height: 420px;
}

/* =========================================================
   見出しは明朝に戻す（白抜きの大きな明朝が読みやすいという確認）
   ========================================================= */

.section-title,
.message__title,
.value__title,
.cta__title,
.page-head__title,
.domain__title,
.domains__title,
.entry--report .report-row__body h3,
.report-intro {
	font-family: var(--serif);
	font-weight: 600;
	letter-spacing: 0.05em;
}

.section-title {
	font-size: clamp(1.625rem, 1.2rem + 1.4vw, 2.375rem);
}

.message__title,
.value__title,
.cta__title {
	font-size: clamp(1.75rem, 1.25rem + 1.7vw, 2.75rem);
	line-height: 1.5;
}

.page-head__title {
	font-size: clamp(2rem, 1.5rem + 1.8vw, 3rem);
}

.section-en {
	font-size: clamp(0.875rem, 0.8rem + 0.25vw, 1rem);
	font-weight: 500;
	letter-spacing: 0.24em;
	margin-bottom: 14px;
	color: var(--blue);
}

.section-en--light {
	color: var(--gold);
}

/* 実業 × 人 × 機会：アイコンの丸を×でつなぐ */
.pillars {
	display: flex;
	justify-content: center;
	align-items: flex-start;
	gap: 0;
	margin-top: clamp(64px, 8vw, 104px);
	border: 0;
	list-style: none;
}

.pillars__item,
.pillars__item:first-child {
	position: relative;
	flex: 0 1 300px;
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 0 clamp(12px, 2vw, 28px);
	border: 0;
	text-align: center;
}

.pillars__item + .pillars__item {
	border: 0;
	margin-left: clamp(36px, 4vw, 64px);
}

.pillars__item + .pillars__item::before {
	content: "×";
	position: absolute;
	top: clamp(72px, 7vw, 96px);
	left: calc(clamp(36px, 4vw, 64px) / -2);
	width: auto;
	transform: translate(-50%, -50%);
	background: none;
	color: var(--navy);
	font-family: var(--sans);
	font-size: clamp(1.75rem, 1.3rem + 1.2vw, 2.5rem);
	font-weight: 300;
	line-height: 1;
}

.pillars__circle {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 6px;
	width: clamp(144px, 13vw, 192px);
	aspect-ratio: 1;
	border: 1px solid var(--line);
	border-radius: 50%;
	background: var(--white);
	box-shadow: 0 10px 30px -18px rgba(16, 43, 78, 0.35);
}

.pillars__icon {
	width: 34px;
	height: 34px;
	color: var(--gold-ink);
}

.pillars__word {
	font-family: var(--serif);
	font-size: clamp(1.375rem, 1.1rem + 0.8vw, 1.75rem);
	font-weight: 600;
	letter-spacing: 0.08em;
	color: var(--navy);
}

.pillars__en {
	font-family: var(--en);
	font-size: 0.75rem;
	letter-spacing: 0.14em;
	color: var(--muted);
}

.pillars__text {
	text-wrap: pretty;
	word-break: auto-phrase;
	max-width: 17em;
	margin-top: 22px;
	font-size: 0.9375rem;
	line-height: 1.8;
}

/* 取り扱い案件：写真の上に6分野の丸 */
.domains {
	position: relative;
	isolation: isolate;
	padding: clamp(80px, 10vw, 136px) 0;
	color: var(--white);
	text-align: center;
	background: var(--navy);
	overflow: hidden;
}

.domains__bg {
	position: absolute;
	inset: 0;
	z-index: -1;
}

.domains__bg img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.domains__bg::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(11, 33, 64, 0.78) 0%, rgba(11, 33, 64, 0.62) 50%, rgba(11, 33, 64, 0.82) 100%);
}

.domains__title {
	color: var(--white);
	font-size: clamp(1.75rem, 1.25rem + 1.7vw, 2.75rem);
	line-height: 1.5;
}

.domains__title::after {
	content: "";
	display: block;
	width: 48px;
	height: 2px;
	margin: 18px auto 0;
	background: var(--gold);
}

.domains__lead {
	margin: 24px auto 0;
	color: #e8eef5;
	font-size: 1rem;
	line-height: 1.9;
}

.domain-circles {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: clamp(20px, 3vw, 40px) clamp(16px, 3vw, 48px);
	max-width: 900px;
	margin: clamp(48px, 6vw, 72px) auto 0;
	list-style: none;
}

.domain-circle {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 6px;
	width: min(100%, 236px);
	aspect-ratio: 1;
	margin: 0 auto;
	padding: 20px;
	border: 1px solid rgba(255, 255, 255, 0.78);
	border-radius: 50%;
	background: rgba(11, 33, 64, 0.18);
	color: var(--white);
	text-decoration: none;
	transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.4s var(--ease-out);
}

.domain-circle:hover {
	background: rgba(255, 255, 255, 0.14);
	border-color: var(--gold);
	color: var(--white);
	transform: translateY(-3px);
}

.domain-circle:focus-visible {
	outline-color: var(--gold);
}

.domain-circle__icon {
	width: 30px;
	height: 30px;
	margin-bottom: 4px;
	color: var(--white);
}

.domain-circle__name {
	font-family: var(--serif);
	font-size: clamp(1rem, 0.9rem + 0.4vw, 1.25rem);
	font-weight: 600;
	line-height: 1.45;
	letter-spacing: 0.04em;
	word-break: auto-phrase;
}

.domain-circle__en {
	font-family: var(--en);
	font-size: 0.6875rem;
	letter-spacing: 0.12em;
	color: #cfd9e6;
}

.domain-circle__items {
	max-width: 13em;
	margin-top: 6px;
	color: #dfe6ef;
	font-size: 0.75rem;
	line-height: 1.6;
}

.domains__more {
	margin-top: clamp(40px, 5vw, 56px);
}

@media (max-width: 760px) {
	/* スマホ：丸アイコンを左、説明文を右にした3行組み。行のあいだに × */
	.pillars {
		flex-direction: column;
		align-items: stretch;
		max-width: 420px;
		margin-left: auto;
		margin-right: auto;
	}

	.pillars__item,
	.pillars__item:first-child {
		flex: none;
		display: grid;
		grid-template-columns: 96px minmax(0, 1fr);
		align-items: center;
		gap: 18px;
		padding: 0;
		text-align: left;
	}

	.pillars__item + .pillars__item {
		margin: 40px 0 0;
	}

	.pillars__item + .pillars__item::before {
		top: -20px;
		left: 48px;
		font-size: 1.25rem;
	}

	.pillars__circle {
		width: 96px;
		gap: 2px;
	}

	.pillars__icon {
		width: 22px;
		height: 22px;
	}

	.pillars__word {
		font-size: 1.125rem;
	}

	.pillars__en {
		font-size: 0.625rem;
		letter-spacing: 0.04em;
	}

	.pillars__text {
		max-width: none;
		margin-top: 0;
		font-size: 0.9375rem;
		line-height: 1.8;
	}

	.domain-circles {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 16px;
	}

	.domain-circle {
		padding: 12px;
	}

	.domain-circle__items {
		display: none;
	}

	.pc-only {
		display: none;
	}
}

/* ネットワーク：左に写真（右の列の高さに合わせる）、右に見出し・本文・提携の記録 */
.network__grid {
	grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
	gap: clamp(32px, 5vw, 72px);
	align-items: stretch;
}

.network__photo {
	position: relative;
	margin: 0;
	min-height: 420px;
	overflow: hidden;
	background: var(--paper-2);
}

.network__photo img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.network__lead {
	max-width: 36em;
	margin-top: 20px;
}

.network__body .network__log-title {
	margin-top: clamp(32px, 4vw, 44px);
}

/* 会社概要：地図 */
.access__map {
	position: relative;
	width: 100%;
	height: clamp(280px, 36vw, 440px);
	margin-bottom: 28px;
	overflow: hidden;
	background: var(--paper-2);
	border: 1px solid var(--line);
}

.access__map iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
	filter: grayscale(0.35) contrast(1.02);
}

.access__map-fallback {
	display: grid;
	place-content: center;
	gap: 12px;
	height: 100%;
	padding: 24px;
	text-align: center;
	color: var(--muted);
}

/* =========================================================
   私たちについて
   ========================================================= */

.about-intro {
	padding: clamp(72px, 9vw, 120px) 0 clamp(24px, 3vw, 40px);
	text-align: center;
}

.about-intro__text p {
	font-family: var(--serif);
	font-size: clamp(1.25rem, 1.05rem + 0.8vw, 1.75rem);
	font-weight: 600;
	line-height: 1.9;
	letter-spacing: 0.06em;
	color: var(--navy);
}

.about-intro__text::after {
	content: "";
	display: block;
	width: 48px;
	height: 2px;
	margin: 32px auto 0;
	background: var(--gold);
}

/* 理念・ミッション・ビジョン：写真と文章を交互に */
.about-block {
	padding: clamp(56px, 7vw, 96px) 0;
}

.about-block__grid {
	display: grid;
	grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
	gap: clamp(32px, 6vw, 88px);
	align-items: center;
}

.about-block--reverse .about-block__photo {
	order: 2;
}

.about-block__photo {
	position: relative;
	margin: 0;
	aspect-ratio: 4 / 3;
	overflow: hidden;
	background: var(--paper-2);
	box-shadow: 0 24px 48px -32px rgba(16, 43, 78, 0.45);
}

.about-block__photo img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.about-block__label {
	margin-bottom: 18px;
	padding-bottom: 14px;
	border-bottom: 1px solid var(--line);
	font-family: var(--sans);
	font-size: 1rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	color: var(--navy);
}

.about-block__body h3 {
	font-family: var(--serif);
	font-size: clamp(1.625rem, 1.2rem + 1.4vw, 2.375rem);
	font-weight: 600;
	line-height: 1.55;
	letter-spacing: 0.05em;
	color: var(--navy);
}

.about-block__body p {
	margin-top: 20px;
	font-size: 1.0625rem;
	line-height: 1.95;
	color: var(--ink);
}

/* 大切にしていること：アイコンの丸 */
.about-values {
	padding: clamp(72px, 9vw, 120px) 0;
	background: var(--white);
	text-align: center;
}

.about-values__head .section-title::after {
	content: "";
	display: block;
	width: 48px;
	height: 2px;
	margin: 18px auto 0;
	background: var(--gold);
}

.value-circles {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: clamp(20px, 3vw, 40px);
	max-width: 1040px;
	margin: clamp(48px, 6vw, 72px) auto 0;
	list-style: none;
}

.value-circles__item {
	display: flex;
	flex-direction: column;
	align-items: center;
}

.value-circles__circle {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 6px;
	width: min(100%, 176px);
	aspect-ratio: 1;
	border: 1px solid var(--line);
	border-radius: 50%;
	background: var(--paper);
	box-shadow: 0 10px 30px -18px rgba(16, 43, 78, 0.35);
}

.value-circles__icon {
	width: 32px;
	height: 32px;
	color: var(--gold-ink);
}

.value-circles__word {
	font-family: var(--serif);
	font-size: clamp(1.375rem, 1.15rem + 0.7vw, 1.75rem);
	font-weight: 600;
	letter-spacing: 0.1em;
	color: var(--navy);
}

.value-circles__en {
	font-family: var(--en);
	font-size: 0.75rem;
	letter-spacing: 0.14em;
	color: var(--muted);
}

.value-circles__text {
	max-width: 15em;
	margin-top: 20px;
	font-size: 0.9375rem;
	line-height: 1.85;
	color: var(--muted);
}

/* 目指す未来：写真の帯 */
.about-future {
	position: relative;
	isolation: isolate;
	padding: clamp(96px, 12vw, 160px) 0;
	color: var(--white);
	text-align: center;
	background: var(--navy);
	overflow: hidden;
}

.about-future__bg {
	position: absolute;
	inset: 0;
	z-index: -1;
}

.about-future__bg img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.about-future__bg::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(11, 33, 64, 0.72) 0%, rgba(11, 33, 64, 0.6) 50%, rgba(11, 33, 64, 0.8) 100%);
}

.about-future__title {
	font-family: var(--serif);
	font-size: clamp(1.75rem, 1.25rem + 1.7vw, 2.75rem);
	font-weight: 600;
	letter-spacing: 0.08em;
	color: var(--white);
}

.about-future__title::after {
	content: "";
	display: block;
	width: 48px;
	height: 2px;
	margin: 18px auto 0;
	background: var(--gold);
}

.about-future__body {
	max-width: 40em;
	margin: 32px auto 0;
}

.about-future__body p {
	font-size: 1.0625rem;
	line-height: 2.05;
	color: #eef2f7;
}

.about-future__body p + p {
	margin-top: 1.2em;
}

/* 私たちの歩み：縦の年表 */
.story {
	background: var(--paper);
}

.story__grid {
	display: grid;
	grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
	gap: clamp(32px, 5vw, 72px);
	align-items: start;
}

.story__head .section-title {
	margin-bottom: 24px;
}

.story__timeline {
	position: relative;
	list-style: none;
}

.story__timeline::before {
	content: "";
	position: absolute;
	top: 8px;
	bottom: 8px;
	left: 7px;
	width: 1px;
	background: var(--line);
}

.story__timeline li {
	position: relative;
	display: grid;
	grid-template-columns: 6.5em minmax(0, 1fr);
	gap: 24px;
	padding: 0 0 clamp(32px, 4vw, 44px) 40px;
}

.story__timeline li:last-child {
	padding-bottom: 0;
}

.story__timeline li::before {
	content: "";
	position: absolute;
	top: 8px;
	left: 0;
	width: 15px;
	height: 15px;
	border: 3px solid var(--paper);
	border-radius: 50%;
	background: var(--gold);
	box-shadow: 0 0 0 1px var(--gold);
}

.story__timeline .story__year {
	font-family: var(--en);
	font-size: clamp(1.625rem, 1.3rem + 1vw, 2.125rem);
	font-weight: 500;
	line-height: 1.1;
	color: var(--blue);
}

.story__timeline h3 {
	font-size: 1.125rem;
	font-weight: 700;
	color: var(--navy);
}

.story__timeline p {
	margin-top: 6px;
	font-size: 0.9375rem;
	line-height: 1.85;
	color: var(--muted);
}

@media (max-width: 960px) {
	.about-block__grid,
	.story__grid {
		grid-template-columns: minmax(0, 1fr);
	}

	.about-block--reverse .about-block__photo {
		order: 0;
	}

	.value-circles {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		row-gap: 40px;
	}
}

@media (max-width: 520px) {
	.about-intro {
		text-align: left;
	}

	.about-intro__text::after {
		margin-left: 0;
	}

	.value-circles__circle {
		width: min(100%, 140px);
	}

	.value-circles__text {
		font-size: 0.875rem;
	}

	.story__timeline li {
		grid-template-columns: minmax(0, 1fr);
		gap: 4px;
		padding-left: 32px;
	}
}

/* スマホの読みやすさ・押しやすさ */
@media (max-width: 760px) {
	.text-link {
		min-height: 44px;
	}

	.site-footer__base a {
		display: inline-flex;
		align-items: center;
		min-height: 44px;
	}

	.site-footer__copy {
		font-size: 0.75rem;
	}

	.footer-nav a {
		display: inline-flex;
		align-items: center;
		min-height: 40px;
		font-size: 0.9375rem;
	}
}

/* =========================================================
   スマホのトップ：1画面目は写真を大きく、2画面目は写真から
   ========================================================= */
@media (max-width: 760px) {
	body .hero--photo {
		height: calc(100svh - var(--header-h));
		min-height: 520px;
		max-height: 760px;
		padding: 0 0 52px;
		align-items: flex-end;
	}

	.hero__bg::after {
		background: linear-gradient(0deg, rgba(11, 33, 64, 0.92) 0%, rgba(11, 33, 64, 0.62) 38%, rgba(11, 33, 64, 0.08) 70%, rgba(11, 33, 64, 0) 100%);
	}

	.hero--photo .hero__title {
		font-size: clamp(2rem, 8.6vw, 2.5rem);
		line-height: 1.45;
		letter-spacing: 0.02em;
	}

	.hero--photo .hero__title::after {
		width: 48px;
		margin-top: 20px;
	}

	body .hero--photo .hero__sub {
		word-break: auto-phrase;
		text-wrap: balance;
		margin-top: 18px;
		font-size: 1rem;
		line-height: 1.85;
		letter-spacing: 0.02em;
	}

	/* リード文はすぐ下のメッセージで伝えるので、スマホでは出さない */
	.hero--photo .hero__lead {
		display: none;
	}

	/* メッセージ：写真を端から端まで先頭に */
	.message {
		padding-top: 0;
	}

	.message__grid {
		display: flex;
		flex-direction: column;
		gap: 0;
	}

	.message__grid > .message__figure {
		order: -1;
		width: calc(100% + var(--gutter) * 2);
		margin: 0 calc(var(--gutter) * -1) 40px;
		aspect-ratio: 4 / 3;
		box-shadow: none;
	}

	.message__title {
		font-size: 1.75rem;
	}

	.message__body {
		font-size: 1rem;
		line-height: 1.95;
	}

	/* メニュー：今いるページに目印。指で開いた時の枠は出さない */
	.site-nav__list a:focus:not(:focus-visible) {
		outline: none;
	}

	.site-nav__list .current-menu-item > a,
	.site-nav__list .current_page_item > a,
	.site-nav__list .current_page_parent > a {
		position: relative;
		padding-left: 16px;
		color: var(--blue);
	}

	.site-nav__list .current-menu-item > a::before,
	.site-nav__list .current_page_item > a::before,
	.site-nav__list .current_page_parent > a::before {
		content: "";
		position: absolute;
		left: 0;
		top: 50%;
		width: 3px;
		height: 1.2em;
		background: var(--gold);
		transform: translateY(-50%);
	}
}

/* =========================================================
   ファーストビュー 案C：中央そろえ・余白多め（2026-10-17 オーナー選定）
   ========================================================= */
body .hero--photo {
	justify-content: center;
	text-align: center;
}

body .hero--photo .hero__bg::after {
	background: rgba(11, 33, 64, 0.55);
}

.hero__inner--center {
	display: flex;
	justify-content: center;
}

body .hero--photo .hero__copy {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 26px;
	max-width: none;
}

.hero__kicker {
	margin: 0;
	font-family: var(--en);
	font-size: 0.8125rem;
	font-weight: 500;
	letter-spacing: 0.24em;
	color: var(--gold);
}

body .hero--photo .hero__title {
	font-size: clamp(2.5rem, 1.4rem + 3.6vw, 4.5rem);
	letter-spacing: 0.08em;
	line-height: 1.4;
	white-space: nowrap;
}

body .hero--photo .hero__title::after {
	margin: 30px auto 0;
}

body .hero--photo .hero__sub {
	max-width: none;
	margin-top: 0;
	font-size: clamp(1rem, 0.9rem + 0.4vw, 1.25rem);
	letter-spacing: 0.1em;
	line-height: 1.9;
}

@media (max-width: 760px) {
	body .hero--photo {
		align-items: center;
		padding: 0 0 64px;
	}

	body .hero--photo .hero__bg::after {
		background: rgba(11, 33, 64, 0.55);
	}

	body .hero--photo .hero__copy {
		gap: 18px;
	}

	.hero__kicker {
		font-size: 0.6875rem;
		letter-spacing: 0.18em;
	}

	body .hero--photo .hero__title {
		font-size: clamp(1.75rem, 7.6vw, 2.125rem);
		letter-spacing: 0.04em;
	}

	body .hero--photo .hero__title::after {
		margin-top: 20px;
	}

	body .hero--photo .hero__sub {
		font-size: 0.9375rem;
		letter-spacing: 0.04em;
	}
}

/* =========================================================
   メッセージ：PCは左に見出し・本文、右に写真／スマホは案D（写真に見出しを重ねる）
   ========================================================= */
body .message__grid {
	display: grid;
	grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
	grid-template-rows: auto 1fr;
	grid-template-areas: "head photo" "body photo";
	gap: 0 clamp(32px, 5vw, 72px);
	align-items: start;
}

body .message__grid > .message__head {
	grid-area: head;
}

body .message__grid > .message__body {
	grid-area: body;
	margin-top: clamp(24px, 3vw, 36px);
}

body .message__grid > .message__figure {
	grid-area: photo;
	align-self: stretch;
	position: relative;
	margin: 0;
	min-height: 420px;
	aspect-ratio: auto;
	overflow: hidden;
}

body .message__grid > .message__figure img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

@media (max-width: 760px) {
	body .message {
		padding-top: 0;
	}

	body .message__grid {
		grid-template-columns: minmax(0, 1fr);
		grid-template-rows: auto auto;
		grid-template-areas: "photo" "body";
	}

	/* 写真と見出しを同じ場所に重ねる */
	body .message__grid > .message__figure {
		grid-area: photo;
		width: calc(100% + var(--gutter) * 2);
		margin: 0 calc(var(--gutter) * -1);
		min-height: 0;
		aspect-ratio: 4 / 5;
	}

	body .message__grid > .message__figure img {
		object-position: 52% 50%;
	}

	body .message__grid > .message__figure::after {
		content: "";
		position: absolute;
		inset: 0;
		background: linear-gradient(0deg, rgba(11, 33, 64, 0.9), rgba(11, 33, 64, 0.35) 55%, rgba(11, 33, 64, 0.1));
	}

	body .message__grid > .message__head {
		grid-area: photo;
		align-self: end;
		position: relative;
		z-index: 1;
		padding-bottom: 28px;
	}

	body .message__grid > .message__head .section-en {
		color: var(--gold);
	}

	body .message__grid > .message__head .message__title {
		color: var(--white);
	}

	body .message__grid > .message__body {
		margin-top: 36px;
	}
}

/* メニューの「TOP」はスマホだけ */
@media (min-width: 961px) {
	.site-nav__list .menu-item--top {
		display: none;
	}
}

.site-nav__list .menu-item--top a {
	letter-spacing: 0.1em;
}

/* =========================================================
   書体：サイト全体を明朝体に統一（2026-10-19 クライアント要望）
   本文・ボタン・表・フォーム・英字の見出しもすべて明朝
   ========================================================= */
:root {
	--sans: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
	--en: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
}

body,
button,
input,
select,
textarea {
	font-family: var(--serif);
}

/* 明朝は細く見えやすいので、本文は少し太く・行間をゆったりに */
body {
	font-weight: 500;
	line-height: 1.95;
}

.button,
.form-label,
.type-option__name,
.spec dt,
.biz-detail__spec dt,
.site-nav__list a {
	font-weight: 600;
}

/* =========================================================
   responsive
   ========================================================= */

@media (max-width: 1100px) {
	.site-nav__list {
		gap: 20px;
	}

	.site-nav {
		gap: 20px;
	}

	.biz-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.domain-index__list {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (max-width: 960px) {
	:root {
		--header-h: 64px;
	}

	.site-logo img {
		height: 38px;
	}

	.js .nav-toggle {
		display: inline-flex;
	}

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

	html:not(.js) .site-header {
		position: static;
	}

	html:not(.js) .site-header__bar {
		height: auto;
		padding-top: 12px;
		padding-bottom: 12px;
	}

	html:not(.js) .site-nav__list {
		flex-wrap: wrap;
		gap: 4px 20px;
	}

	.js .site-nav {
		position: fixed;
		top: var(--header-h);
		left: 0;
		right: 0;
		bottom: 0;
		display: flex;
		flex-direction: column;
		align-items: stretch;
		gap: 24px;
		padding: 16px var(--gutter) 40px;
		background: var(--white);
		overflow-y: auto;
		visibility: hidden;
		opacity: 0;
		transform: translateY(-8px);
		transition: opacity 0.25s ease, transform 0.35s var(--ease-out), visibility 0s linear 0.35s;
	}

	.js .site-nav.is-open {
		visibility: visible;
		opacity: 1;
		transform: none;
		transition: opacity 0.25s ease, transform 0.35s var(--ease-out), visibility 0s;
	}

	.site-nav__list {
		flex-direction: column;
		gap: 0;
	}

	.site-nav__list li {
		border-bottom: 1px solid var(--line);
	}

	.site-nav__list a {
		padding: 18px 0;
		font-family: var(--serif);
		font-size: 1.25rem;
		color: var(--navy);
	}

	.site-nav__list a::after {
		display: none;
	}

	.site-nav__cta {
		min-height: 56px;
	}

	body.nav-open {
		overflow: hidden;
	}

	.hero__grid,
	.message__grid,
	.network__grid,
	.overview__grid,
	.cta__grid,
	.section-head,
	.company__grid,
	.contact__grid,
	.biz-detail {
		grid-template-columns: minmax(0, 1fr);
	}

	.section-head {
		align-items: start;
	}

	.segment {
		margin: 0 calc(var(--gutter) * -1);
		padding-left: var(--gutter);
		padding-right: var(--gutter);
	}

	.facts {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.facts__item:nth-child(3) {
		padding-left: 0;
		border-left: 0;
	}

	.facts__item:nth-child(3)::before {
		left: 0;
	}

	.facts__item:nth-child(n + 3) {
		border-top: 1px solid var(--line-soft);
	}

	.value__list {
		grid-template-columns: minmax(0, 1fr);
	}

	.value__list li,
	.value__list li:first-child {
		padding: 24px 0;
	}

	.value__list li + li {
		border-left: 0;
	}

	.story__steps {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.story__steps li:nth-child(3) {
		padding-left: 0;
		border-left: 0;
	}

	.story__steps li:nth-child(3)::before {
		left: 0;
	}

	.story__steps li:nth-child(n + 3) {
		border-top: 1px solid var(--line);
	}

	.report-row {
		grid-template-columns: minmax(0, 1fr);
		row-gap: 20px;
	}

	.entry--history {
		display: block;
	}

	.entry--history > h2 {
		margin-bottom: 24px;
	}

	.contact__aside {
		position: static;
	}

	.biz-detail__head {
		grid-template-columns: auto minmax(0, 1fr);
		grid-template-areas: "num name" "num name";
		align-items: start;
	}

	.biz-detail__icon {
		display: none;
	}

	.biz-detail__head {
		position: static;
	}

	/* 狭い画面：事業一覧は「領域見出し＋番号・事業名・開始年月」の行にする */
	.biz-grid {
		grid-template-columns: minmax(0, 1fr);
	}

	.biz-grid__label {
		display: flex;
		justify-content: space-between;
		gap: 12px;
		padding: 18px 16px 8px;
		background: var(--paper-2);
		border-top: 1px solid var(--blue);
		color: var(--navy);
		font-size: 0.8125rem;
		font-weight: 700;
		letter-spacing: 0.06em;
	}

	.biz-grid__label:first-child {
		border-top: 0;
	}

	.biz-grid__range {
		color: var(--blue);
		font-weight: 500;
		font-variant-numeric: tabular-nums;
	}

	.biz-card__inner,
	.biz-card__inner:hover {
		display: grid;
		grid-template-columns: 2.4em minmax(0, 1fr) auto;
		grid-template-areas: "num name since";
		align-items: baseline;
		column-gap: 12px;
		min-height: 0;
		padding: 16px;
	}

	.biz-card__top {
		display: contents;
	}

	.biz-card__num {
		grid-area: num;
	}

	.biz-card__name {
		grid-area: name;
		font-size: 1rem;
	}

	.biz-card__icon,
	.biz-card__summary,
	.biz-card__media,
	.biz-card__domain {
		display: none;
	}

	.biz-card__foot {
		grid-area: since;
		display: contents;
	}

	.biz-card__since {
		grid-area: since;
		color: var(--muted);
		font-size: 0.75rem;
	}

	.business {
		background: linear-gradient(var(--navy) 0, var(--navy) 260px, var(--paper-2) 260px);
	}

	.site-footer__grid {
		grid-template-columns: minmax(0, 1fr);
	}
}

@media (max-width: 760px) {
	.strength__grid,
	.form-grid,
	.type-options {
		grid-template-columns: minmax(0, 1fr);
	}

	.plain-list--cols {
		columns: 1;
	}

	.spec__row,
	.biz-detail__spec > div {
		grid-template-columns: minmax(0, 1fr);
		gap: 4px;
	}

	.domain-index__list {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.footer-nav {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 14px 24px;
	}
}

@media (max-width: 520px) {
	.hero__actions .button {
		flex: 1 1 100%;
	}

	.hero {
		padding-top: 28px;
	}

	.hero--photo {
		min-height: 560px;
		padding: 64px 0 56px;
		align-items: flex-end;
	}

	.hero__bg::after {
		background: linear-gradient(0deg, rgba(11, 33, 64, 0.92) 0%, rgba(11, 33, 64, 0.7) 55%, rgba(11, 33, 64, 0.35) 100%);
	}

	.hero__bg img {
		object-position: 70% center;
	}

	.message__grid > .message__figure {
		min-height: 0;
		aspect-ratio: 4 / 3;
	}

	.network__photo {
		min-height: 0;
		aspect-ratio: 3 / 2;
	}

	.hero__lead {
		line-height: 1.85;
	}

	.facts__item,
	.facts__item + .facts__item {
		padding-right: 12px;
	}

	.facts__item + .facts__item {
		padding-left: 16px;
	}

	.facts__item + .facts__item::before {
		left: 16px;
	}

	.facts__item:nth-child(3) {
		padding-left: 0;
	}

	.timeline li,
	.news-list a {
		grid-template-columns: minmax(0, 1fr);
		gap: 2px;
	}

	.entry--history > ul li {
		padding-left: 0;
	}

	.entry--history > ul li strong {
		position: static;
		display: block;
	}

	.story__steps {
		grid-template-columns: minmax(0, 1fr);
	}

	.story__steps li,
	.story__steps li + li {
		padding-left: 0;
		border-left: 0;
	}

	.story__steps li + li {
		border-top: 1px solid var(--line);
	}

	.story__steps li + li::before {
		left: 0;
	}

	.form-submit .button {
		width: 100%;
	}

	.segment__table th {
		width: 6.6em;
	}
}

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

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		transition-duration: 0.01ms !important;
	}
}

@media print {
	.site-header,
	.cta,
	.site-footer__nav,
	.nav-toggle {
		display: none;
	}
}