/* =========================================================
   株式会社アイシーズ コーポレートサイト（icz2026）
   ========================================================= */

:root {
	--c-red: #AC2536;
	--c-red-dark: #7E1A27;
	--c-red-tint: #FBF1F2;
	--c-ink: #1F2A36;
	--c-text: #3A4654;
	--c-muted: #4A5560;
	--c-line: #E6E8EB;
	--c-line-strong: #C9CED4;
	--c-bg-soft: #F5F6F8;
	--c-placeholder: #DDE3EA;
	--c-green: #2F6B3A;
	--c-blue: #1F4E8C;
	--c-orange: #B85400;
	--f-body: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
	--f-head: 'Zen Kaku Gothic New', var(--f-body);
	--w-max: 1200px;
	--gutter: 32px;
	--radius: 8px;
}

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

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: #FFFFFF;
	color: var(--c-ink);
	font-family: var(--f-body);
	font-size: 16px;
	line-height: 1.8;
}

img {
	max-width: 100%;
	height: auto;
	vertical-align: middle;
}

a {
	color: var(--c-red);
}

a:hover {
	color: var(--c-red-dark);
}

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

.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	z-index: 100;
	background: var(--c-ink);
	color: #FFFFFF;
	padding: 12px 16px;
}

.skip-link:focus {
	left: 8px;
	top: 8px;
}

.l-container {
	max-width: var(--w-max);
	margin: 0 auto;
	padding-left: var(--gutter);
	padding-right: var(--gutter);
}

/* ---------- ボタン ---------- */

.c-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 44px;
	padding: 10px 22px;
	border: 1px solid var(--c-red);
	border-radius: 4px;
	background: var(--c-red);
	color: #FFFFFF;
	font-weight: 700;
	font-size: 15px;
	line-height: 1.4;
	text-decoration: none;
}

.c-btn:hover {
	background: var(--c-red-dark);
	border-color: var(--c-red-dark);
	color: #FFFFFF;
}

.c-btn--lg {
	min-height: 52px;
	padding: 14px 32px;
}

.c-btn--outline {
	background: #FFFFFF;
	color: var(--c-red);
}

.c-btn--outline:hover {
	background: var(--c-red-tint);
	color: var(--c-red-dark);
}

.c-btn--white {
	background: #FFFFFF;
	border-color: #FFFFFF;
	color: var(--c-red);
}

.c-btn--white:hover {
	background: var(--c-red-tint);
	border-color: var(--c-red-tint);
	color: var(--c-red-dark);
}

/* ---------- ヘッダー ---------- */

.site-header {
	border-top: 4px solid var(--c-red);
	border-bottom: 1px solid var(--c-line);
	background: #FFFFFF;
	position: relative;
	z-index: 10;
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding-top: 14px;
	padding-bottom: 14px;
}

.site-logo {
	display: flex;
}

.nav-toggle {
	display: none;
}

.global-nav ul {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 4px 24px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.global-nav a {
	display: block;
	padding: 10px 0;
	border-bottom: 2px solid transparent;
	color: var(--c-ink);
	font-size: 15px;
	font-weight: 500;
	text-decoration: none;
}

.global-nav a:hover,
.global-nav a.is-current {
	border-bottom-color: var(--c-red);
	color: var(--c-red);
}

.global-nav a.is-current {
	font-weight: 700;
}

.global-nav__en a {
	color: var(--c-muted);
	font-size: 13px;
}

.global-nav__contact a.c-btn {
	padding: 10px 22px;
	border-bottom: 1px solid var(--c-red);
	color: #FFFFFF;
}

/* ---------- ページ見出し ---------- */

.page-head {
	background: var(--c-bg-soft);
	border-bottom: 1px solid var(--c-line);
	padding: 28px 0 40px;
}

.breadcrumb ol {
	display: flex;
	flex-wrap: wrap;
	gap: 4px 8px;
	margin: 0 0 16px;
	padding: 0;
	list-style: none;
	font-size: 13px;
	color: var(--c-muted);
}

.breadcrumb li + li::before {
	content: "›";
	margin-right: 8px;
	color: var(--c-muted);
}

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

.page-head__en {
	margin: 0 0 6px;
	color: var(--c-red);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.2em;
	text-transform: uppercase;
}

.page-head__title {
	margin: 0;
	font-family: var(--f-head);
	font-size: 40px;
	font-weight: 900;
	line-height: 1.3;
}

/* ---------- 本文とサイドメニュー ---------- */

.l-body {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
	gap: 48px;
	padding-top: 56px;
	padding-bottom: 88px;
}

.l-main {
	flex: 999 1 640px;
	min-width: 0;
}

.l-side {
	flex: 1 1 260px;
	min-width: 0;
}

.localnav {
	border: 1px solid var(--c-line);
	border-radius: var(--radius);
	overflow: hidden;
}

.localnav__title {
	margin: 0;
	padding: 14px 20px;
	background: var(--c-ink);
	color: #FFFFFF;
	font-weight: 700;
	font-size: 15px;
}

.localnav ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.localnav a {
	display: flex;
	align-items: center;
	min-height: 48px;
	padding: 8px 20px;
	border-top: 1px solid var(--c-line);
	color: var(--c-ink);
	font-size: 14px;
	line-height: 1.5;
	text-decoration: none;
}

.localnav a:hover {
	background: var(--c-bg-soft);
	color: var(--c-red);
}

.localnav a.is-current {
	background: var(--c-red-tint);
	color: var(--c-red);
	font-weight: 700;
}

/* ---------- 記事本文 ---------- */

.article-body {
	display: flex;
	flex-direction: column;
	gap: 56px;
	color: var(--c-text);
}

.article-body > * {
	margin-top: 0;
	margin-bottom: 0;
}

.c-section {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.c-section > * {
	margin-top: 0;
	margin-bottom: 0;
}

.article-body h2 {
	margin: 0;
	padding-bottom: 14px;
	border-bottom: 2px solid var(--c-ink);
	color: var(--c-ink);
	font-family: var(--f-head);
	font-size: 28px;
	font-weight: 700;
	line-height: 1.45;
}

.article-body h2.c-h2--sub {
	padding-bottom: 10px;
	border-bottom: 1px solid var(--c-line-strong);
	font-size: 21px;
}

.article-body h3 {
	margin: 0;
	color: var(--c-ink);
	font-size: 18px;
	font-weight: 700;
	line-height: 1.6;
}

.article-body p {
	line-height: 1.95;
}

.article-body ul,
.article-body ol {
	padding-left: 1.4em;
	line-height: 1.9;
}

.c-num {
	margin-right: 0.5em;
	color: var(--c-red);
}

.c-lead {
	color: var(--c-ink);
	font-family: var(--f-head);
	font-size: 22px;
	font-weight: 700;
	line-height: 1.6;
}

.c-note {
	color: var(--c-muted);
	font-size: 13px;
}

/* 補足的なリンク（目立たせない） */
.c-sublink {
	color: var(--c-muted);
	font-size: 12px;
}

.c-sublink:hover {
	color: var(--c-ink);
}

.c-right {
	text-align: right;
}

.c-sign {
	color: var(--c-ink);
	font-size: 14px;
	line-height: 1.9;
	text-align: right;
}

.c-label {
	color: var(--c-red);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.2em;
}

.c-figure {
	margin: 0;
}

.c-figure img {
	display: block;
	width: 100%;
	border-radius: var(--radius);
}

.c-figure--boxed {
	display: flex;
	justify-content: center;
	padding: 32px;
	border: 1px solid var(--c-line);
	border-radius: var(--radius);
}

.c-figure--boxed img {
	width: auto;
	border-radius: 0;
}

/* 写真アルバム（2 列。--wide は横幅いっぱい） */
.c-album {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 24px 16px;
}

.c-album__item {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin: 0;
}

.c-album__item--wide {
	grid-column: 1 / -1;
}

.c-album__item img {
	display: block;
	width: 100%;
	height: auto;
	border-radius: var(--radius);
}

.c-album__item figcaption {
	color: var(--c-muted);
	font-size: 14px;
	line-height: 1.7;
}

.c-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
	gap: 16px;
}

.c-grid--wide {
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.c-card {
	display: flex;
	flex-direction: column;
	gap: 10px;
	padding: 24px;
	border-radius: var(--radius);
	background: var(--c-bg-soft);
}

.c-card > * {
	margin: 0;
}

.c-card__title {
	color: var(--c-ink);
	font-family: var(--f-head);
	font-size: 19px;
	font-weight: 700;
	line-height: 1.5;
}

.c-card ul {
	font-size: 14px;
}

/* 紹介カード（アイコン・英字ラベル・キーワード・詳細リンク付き） */
.c-card--feature {
	--card-accent: var(--c-red);
	--card-tint: var(--c-red-tint);
	position: relative;
	gap: 16px;
	padding: 28px;
	overflow: hidden;
	border: 1px solid var(--c-line);
	background: #FFFFFF;
}

.c-card--feature::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 4px;
	background: linear-gradient(90deg, var(--card-accent), transparent);
}

.c-card__head {
	display: grid;
	grid-template-columns: auto 1fr;
	align-items: center;
	gap: 2px 16px;
}

.c-card__head > * {
	margin: 0;
}

.c-card__icon {
	grid-row: span 2;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: var(--card-tint);
	color: var(--card-accent);
}

.c-card__icon svg {
	width: 28px;
	height: 28px;
}

.c-card--feature .c-chips--soft li {
	padding: 4px 12px;
	font-size: 12px;
}

.c-card--feature .c-more {
	margin-top: auto;
	padding-top: 12px;
	border-top: 1px solid var(--c-line);
	color: var(--card-accent);
	font-size: 14px;
	font-weight: 700;
	text-decoration: none;
}

/* 抹茶シリーズ用（緑） */
.c-card--matcha {
	--card-accent: var(--c-green);
	--card-tint: #EAF3EC;
}

.c-card--matcha .c-label {
	color: var(--c-green);
}

.c-card--feature .c-more:hover .c-more__arrow {
	transform: translate(2px, -2px);
}

.c-card--link {
	background: #FFFFFF;
	border: 1px solid var(--c-line);
	color: var(--c-ink);
	text-decoration: none;
}

.c-card--link:hover {
	border-color: var(--c-red);
	color: var(--c-ink);
}

.c-card--link .c-more {
	color: var(--c-red);
	font-size: 14px;
	font-weight: 700;
}

.c-card--link p {
	color: var(--c-text);
	font-size: 14px;
	line-height: 1.8;
}

.c-card--link .c-label {
	color: var(--c-red);
}

/* リンクの文言はカードの下端にそろえる */
.c-card--link > .c-more:last-child {
	margin-top: auto;
}

/* 写真付きのリンクカード（写真はカードの上端いっぱいに広げる） */
.c-card--photo {
	overflow: hidden;
}

.c-card--photo > img {
	display: block;
	width: calc(100% + 48px);
	max-width: none;
	height: auto;
	margin: -24px -24px 6px;
}

/* カード内の質問の例（Q&A へのリンク） */
.c-card .c-card__qs {
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 0;
	line-height: 1.6;
	list-style: none;
}

.c-card__qs li {
	position: relative;
	padding: 10px 14px 10px 40px;
	border-radius: var(--radius);
	background: var(--c-bg-soft);
	color: var(--c-ink);
	font-weight: 700;
}

.c-card__qs li::before {
	content: "Q";
	position: absolute;
	top: 10px;
	left: 16px;
	color: var(--c-red);
	font-family: var(--f-head);
}

.c-card--white {
	background: #FFFFFF;
}

.c-box {
	display: flex;
	flex-direction: column;
	gap: 12px;
	padding: 24px;
	border: 1px solid var(--c-line);
	border-radius: var(--radius);
	color: var(--c-ink);
}

.c-box > * {
	margin: 0;
}

/* ボックス内の見出し（左に赤い縦線、下に区切り線） */
.c-box > h3 {
	position: relative;
	padding: 0 0 12px 14px;
	border-bottom: 1px solid var(--c-line);
	font-family: var(--f-head);
	font-size: 17px;
	line-height: 1.5;
}

.c-box > h3::before {
	content: "";
	position: absolute;
	top: 0.2em;
	bottom: calc(12px + 0.2em);
	left: 0;
	width: 4px;
	border-radius: 2px;
	background: var(--c-red);
}

.c-panel {
	display: flex;
	flex-direction: column;
	gap: 16px;
	padding: 28px;
	border-radius: var(--radius);
	background: var(--c-bg-soft);
}

.c-panel > * {
	margin: 0;
}

.c-panel--row {
	flex-direction: row;
	flex-wrap: wrap;
	align-items: center;
	padding: 20px 24px;
	color: var(--c-ink);
	font-size: 14px;
}

.c-panel--row img {
	padding: 4px;
	border-radius: 4px;
	background: #FFFFFF;
}

.c-media {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
	gap: 24px 32px;
}

.c-media > * {
	margin: 0;
}

.c-media__img {
	flex: 0 1 300px;
	min-width: 0;
	border-radius: var(--radius);
}

.c-media__body {
	flex: 1 1 320px;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.c-media__body > * {
	margin: 0;
}

/* 定義リスト（会社概要・募集要項など） */
.c-dl {
	margin: 0;
	border-top: 2px solid var(--c-ink);
	color: var(--c-ink);
}

.c-dl > div {
	display: flex;
	flex-wrap: wrap;
	border-bottom: 1px solid var(--c-line);
}

.c-dl dt {
	flex: 1 1 200px;
	padding: 16px 20px;
	background: var(--c-bg-soft);
	font-size: 14px;
	font-weight: 700;
}

.c-dl dd {
	flex: 999 1 320px;
	margin: 0;
	padding: 16px 20px;
	font-size: 15px;
	line-height: 1.85;
}

.c-dl dd ul {
	margin: 4px 0 0;
}

/* チップ・バッジ */
.c-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	padding: 0 !important;
	list-style: none;
}

.c-chips li {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 6px 14px;
	border: 1px solid var(--c-line);
	border-radius: 6px;
	color: var(--c-ink);
	font-size: 14px;
	line-height: 1.6;
}

.c-chips--soft li {
	border-color: transparent;
	border-radius: 999px;
	background: var(--c-bg-soft);
	font-size: 13px;
}

.c-badge {
	display: inline-block;
	padding: 1px 6px;
	border-radius: 3px;
	background: var(--c-red);
	color: #FFFFFF;
	font-size: 11px;
	font-weight: 700;
	line-height: 1.6;
}

.c-badge--own {
	background: var(--c-green);
}

/* ページ内リンク */
.c-anchors {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	padding: 0 !important;
	list-style: none;
}

.c-anchors a {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	padding: 0 18px;
	border: 1px solid var(--c-line);
	border-radius: 999px;
	color: var(--c-ink);
	font-size: 14px;
	text-decoration: none;
}

.c-anchors a:hover {
	border-color: var(--c-red);
	color: var(--c-red);
}

/* 目次 */
.c-toc {
	padding: 24px 28px;
	border-radius: var(--radius);
	background: var(--c-bg-soft);
}

.c-toc p {
	margin: 0 0 8px;
	color: var(--c-ink);
	font-weight: 700;
}

.c-toc ol {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
	gap: 2px 24px;
	margin: 0;
	padding: 0 !important;
	list-style: none;
	font-size: 14px;
}

/* 沿革 */
.c-timeline {
	margin: 0 0 0 8px;
	padding: 0 !important;
	border-left: 2px solid var(--c-line);
	list-style: none;
}

.c-timeline li {
	position: relative;
	display: flex;
	flex-wrap: wrap;
	gap: 4px 24px;
	padding: 0 0 32px 32px;
}

.c-timeline li::before {
	content: "";
	position: absolute;
	left: -9px;
	top: 6px;
	width: 16px;
	height: 16px;
	border: 3px solid var(--c-red);
	border-radius: 50%;
	background: #FFFFFF;
}

.c-timeline time {
	flex: 0 0 120px;
	color: var(--c-red);
	font-family: var(--f-head);
	font-size: 17px;
	font-weight: 700;
}

.c-timeline span {
	flex: 1 1 320px;
	min-width: 0;
	color: var(--c-ink);
	font-size: 15px;
	line-height: 1.85;
}

/* 組織図 */
.c-org {
	--org-line: #8C96A1;
	padding: 32px;
	border: 1px solid var(--c-line);
	border-radius: var(--radius);
}

.c-org ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.c-org__box {
	display: block;
	padding: 10px 14px;
	border: 1px solid var(--c-line-strong);
	border-radius: 4px;
	background: var(--c-bg-soft);
	color: var(--c-ink);
	font-size: 15px;
	font-weight: 700;
	line-height: 1.5;
	text-align: center;
}

.c-org__box--top {
	min-width: 200px;
	border-color: var(--c-red);
	background: var(--c-red);
	color: #FFFFFF;
}

.c-org__box--div {
	border-color: #1F3A6B;
	background: #1F3A6B;
	color: #FFFFFF;
}

.c-org__head {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 24px;
}

.c-org__head .c-org__box + .c-org__box {
	position: relative;
}

.c-org__head .c-org__box + .c-org__box::before,
.c-org__divs::before,
.c-org__divs > li::before {
	content: "";
	position: absolute;
	top: -24px;
	left: 50%;
	height: 24px;
	border-left: 2px solid var(--org-line);
}

.c-org__head .c-org__box + .c-org__box::before {
	top: -25px;
}

.c-org__divs {
	position: relative;
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 24px;
	margin-top: 24px !important;
	padding-top: 24px !important;
}

/* 本部をつなぐ横線（左右の本部の中央まで） */
.c-org__divs::after {
	content: "";
	position: absolute;
	top: 0;
	left: calc((100% - 48px) / 6);
	right: calc((100% - 48px) / 6);
	border-top: 2px solid var(--org-line);
}

.c-org__divs > li {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.c-org__depts {
	display: flex;
	flex-direction: column;
	gap: 10px;
	margin: -12px 0 0 16px !important;
	padding: 12px 0 0 16px !important;
	border-left: 2px solid var(--org-line);
}

.c-org__depts li {
	position: relative;
}

/* 部署への横線 */
.c-org__depts li::before {
	content: "";
	position: absolute;
	top: 50%;
	left: -18px;
	width: 18px;
	border-top: 2px solid var(--org-line);
}

/* 最後の部署より下の縦線を消す */
.c-org__depts li:last-child::after {
	content: "";
	position: absolute;
	top: calc(50% + 2px);
	bottom: 0;
	left: -19px;
	width: 4px;
	background: #FFFFFF;
}

/* 長い部署名は <wbr> の位置（言葉の切れ目）でだけ折り返す */
.c-org__depts .c-org__box {
	padding: 10px 8px;
	font-size: 13px;
	font-weight: 500;
	word-break: keep-all;
}

/* 地図 */
.c-map {
	overflow: hidden;
	border: 1px solid var(--c-line);
	border-radius: var(--radius);
	background: var(--c-placeholder);
}

.c-map iframe {
	display: block;
	width: 100%;
	aspect-ratio: 16 / 9;
	border: 0;
}

.c-map-guide {
	flex: 0 1 400px;
	flex-direction: column;
	align-items: center;
	gap: 8px;
	padding: 16px;
}

/* アクセス */
.c-access {
	padding: 0 !important;
	list-style: none;
	font-size: 15px;
}

.c-access li {
	display: flex;
	justify-content: space-between;
	gap: 12px;
	padding: 12px 0;
	border-bottom: 1px solid var(--c-line);
	color: var(--c-ink);
}

/* Q&A */
.c-qa {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.c-qa details {
	border: 1px solid var(--c-line);
	border-radius: var(--radius);
}

.c-qa summary {
	display: flex;
	gap: 14px;
	align-items: baseline;
	padding: 16px 20px;
	color: var(--c-ink);
	font-weight: 700;
	line-height: 1.6;
	cursor: pointer;
	list-style: none;
}

.c-qa summary::-webkit-details-marker {
	display: none;
}

.c-qa summary::after {
	content: "＋";
	margin-left: auto;
	color: var(--c-muted);
}

.c-qa details[open] summary::after {
	content: "－";
}

.c-qa summary::before {
	content: "Q";
	color: var(--c-red);
	font-family: var(--f-head);
	font-weight: 900;
}

.c-qa__a {
	display: flex;
	gap: 14px;
	padding: 0 20px 20px;
	font-size: 15px;
}

.c-qa__a::before {
	content: "A";
	color: var(--c-ink);
	font-family: var(--f-head);
	font-weight: 900;
}

.c-qa__a > div > * {
	margin: 0 0 8px;
}

/* ニュース */
.c-news {
	display: flex;
	flex-direction: column;
	gap: 0;
}

.c-news > h2 {
	margin-bottom: 8px !important;
}

.c-news article {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 24px;
	padding: 20px 0;
	border-bottom: 1px solid var(--c-line);
}

.c-news__meta {
	flex: 0 0 150px;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 6px;
	color: var(--c-muted);
	font-size: 14px;
}

.c-news__body {
	flex: 1 1 360px;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.c-news__body > * {
	margin: 0;
}

/* 題名は <h3>。<p> だったときは下の .c-news__body p が優先されて 14px・1.8 で表示されていたので、その見た目に合わせる
   （.article-body h3 より優先させるため .c-news__body を付ける） */
.c-news__body .c-news__title {
	color: var(--c-ink);
	font-size: 14px;
	font-weight: 700;
	line-height: 1.8;
}

.c-news__body p {
	font-size: 14px;
	line-height: 1.8;
}

.c-tag {
	display: inline-block;
	padding: 2px 8px;
	border: 1px solid var(--c-red);
	border-radius: 3px;
	color: var(--c-red);
	font-size: 12px;
	font-weight: 700;
	line-height: 1.6;
}

.c-tag--matcha {
	border-color: var(--c-green);
	color: var(--c-green);
}

.c-tag--custom {
	border-color: var(--c-blue);
	color: var(--c-blue);
}

.c-tag--lp1 {
	border-color: var(--c-orange);
	color: var(--c-orange);
}

/* サイトマップ */
.c-sitemap {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
	gap: 24px;
}

.c-sitemap section {
	border: 1px solid var(--c-line);
	border-radius: var(--radius);
	overflow: hidden;
}

.article-body .c-sitemap h2 {
	padding: 14px 20px;
	border-bottom: 0;
	background: var(--c-bg-soft);
	font-size: 18px;
}

.c-sitemap h2 a {
	color: var(--c-ink);
	text-decoration: none;
}

.c-sitemap ul {
	margin: 0;
	padding: 0 !important;
	list-style: none;
}

.c-sitemap li a {
	display: flex;
	align-items: center;
	min-height: 48px;
	padding: 8px 20px;
	border-top: 1px solid var(--c-line);
	color: var(--c-ink);
	font-size: 15px;
	text-decoration: none;
}

.c-sitemap li a:hover {
	color: var(--c-red);
}

/* 文書（個人情報保護方針など） */
.c-doc {
	max-width: 800px;
	gap: 32px;
}

/* ---------- トップページ ---------- */

/* 白地に右側の斜めの面、背景の大きな英字、見出しのマーカー、写真の縦書き英字と SINCE 2004 バッジ */
.home-hero {
	position: relative;
	overflow: hidden;
	background: #FFFFFF;
}

.home-hero::before {
	content: "";
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	width: 46%;
	background: var(--c-bg-soft);
	clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
}

.home-hero > .l-container {
	position: relative;
	z-index: 1;
}

.home-hero__word {
	position: absolute;
	top: -6px;
	left: -6px;
	z-index: 0;
	color: rgb(31 42 54 / 0.045);
	font-family: var(--f-head);
	font-size: clamp(48px, 6.6vw, 96px);
	font-weight: 900;
	line-height: 1;
	letter-spacing: -0.02em;
	white-space: nowrap;
	pointer-events: none;
}

.home-hero__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 48px;
	padding-top: 72px;
	padding-bottom: 48px;
}

.home-hero__text {
	flex: 1 1 480px;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 24px;
}

.home-hero__text > * {
	margin: 0;
}

.home-hero__label {
	color: var(--c-red);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.2em;
}

.home-hero__title {
	font-family: var(--f-head);
	font-size: 52px;
	font-weight: 900;
	line-height: 1.3;
}

.home-hero__title em {
	font-style: normal;
	background: linear-gradient(transparent 62%, rgb(172 37 54 / 0.22) 62%);
}

.home-hero__lead {
	color: var(--c-muted);
	font-size: 17px;
	line-height: 1.9;
}

.home-hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.home-hero__img {
	position: relative;
	flex: 1 1 420px;
	min-width: 0;
	margin: 0;
}

.home-hero__img img {
	display: block;
	width: 100%;
	aspect-ratio: 3 / 2;
	object-fit: cover;
	border-radius: 2px 48px 2px 2px;
}

.home-hero__badge {
	position: absolute;
	bottom: 44px;
	left: -24px;
	z-index: 2;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 112px;
	height: 112px;
	border-radius: 50%;
	background: var(--c-red);
	box-shadow: 0 10px 24px -8px rgb(172 37 54 / 0.6);
	color: #FFFFFF;
	font-family: var(--f-head);
	line-height: 1.2;
	text-align: center;
}

.home-hero__badge span {
	font-size: 11px;
	letter-spacing: 0.15em;
}

.home-hero__badge strong {
	font-size: 30px;
	font-weight: 900;
}

.home-hero__vertical {
	position: absolute;
	top: 8px;
	right: -36px;
	color: var(--c-red);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.4em;
	writing-mode: vertical-rl;
}

.home-hero__vertical::after {
	content: "";
	display: inline-block;
	width: 1px;
	height: 64px;
	margin-top: 12px;
	background: var(--c-red);
	vertical-align: top;
}

.home-pillars {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
	gap: 16px;
	padding-bottom: 56px;
}

.home-pillars > div {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 24px 28px;
	border: 1px solid var(--c-line);
	border-radius: var(--radius);
	background: #FFFFFF;
}

.home-pillars > div::before {
	content: "";
	position: absolute;
	top: 0;
	left: 28px;
	width: 32px;
	height: 3px;
	background: var(--c-red);
}

.home-pillars > div > * {
	margin: 0;
}

.home-pillars h2 {
	font-family: var(--f-head);
	font-size: 22px;
	font-weight: 700;
	line-height: 1.4;
}

.home-pillars p:last-child {
	color: var(--c-muted);
	font-size: 14px;
	line-height: 1.7;
}

.home-notice {
	border-bottom: 1px solid var(--c-line);
}

.home-notice__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 12px 24px;
	padding-top: 24px;
	padding-bottom: 24px;
}

.home-notice__inner > * {
	margin: 0;
}

.home-notice__tag {
	padding: 4px 12px;
	border-radius: 3px;
	background: var(--c-ink);
	color: #FFFFFF;
	font-size: 13px;
	font-weight: 700;
}

.home-notice__title {
	font-size: 15px;
	font-weight: 700;
}

.home-notice__text {
	flex: 1 1 360px;
	color: var(--c-muted);
	font-size: 14px;
	line-height: 1.7;
}

.home-sec {
	padding-top: 88px;
	padding-bottom: 88px;
}

.home-sec--soft {
	background: var(--c-bg-soft);
}

.home-sec__head {
	margin-bottom: 40px;
}

.home-sec__head > * {
	margin: 0;
}

.home-sec__head h2 {
	font-family: var(--f-head);
	font-size: 34px;
	font-weight: 700;
	line-height: 1.4;
}

.home-services {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr));
	gap: 24px;
}

.home-sec__lead {
	margin-top: 12px !important;
	color: var(--c-muted);
	font-size: 15px;
}

.home-services a {
	position: relative;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	gap: 14px;
	padding: 32px;
	border: 1px solid var(--c-line);
	border-top: 4px solid var(--c-red);
	border-radius: var(--radius);
	background: #FFFFFF;
	color: var(--c-ink);
	text-decoration: none;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.home-services a:hover {
	transform: translateY(-4px);
	box-shadow: 0 12px 28px rgba(31, 42, 54, 0.10);
	color: var(--c-ink);
}

.home-services a > * {
	margin: 0;
	position: relative;
}

.home-services__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.home-services__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 64px;
	height: 64px;
	border-radius: 50%;
	background: var(--c-red-tint);
	color: var(--c-red);
}

.home-services__icon svg {
	width: 32px;
	height: 32px;
}

/* 右上の大きな番号（透かし） */
.home-services__num {
	color: rgba(172, 37, 54, 0.12);
	font-family: var(--f-head);
	font-size: 56px;
	font-weight: 900;
	line-height: 1;
}

.home-services__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
}

.home-services__tags span {
	padding: 3px 10px;
	border-radius: 999px;
	background: var(--c-bg-soft);
	color: var(--c-muted);
	font-size: 12px;
	font-weight: 500;
}

/* リンクの文言はカードの下端にそろえる */
.home-services .c-more {
	margin-top: auto;
	padding-top: 4px;
}

.c-more__arrow {
	display: inline-block;
	transition: transform 0.2s ease;
}

.home-services a:hover .c-more__arrow {
	transform: translateX(4px);
}

@media (prefers-reduced-motion: reduce) {
	.home-services a,
	.c-more__arrow {
		transition: none;
	}

	.home-services a:hover,
	.home-services a:hover .c-more__arrow {
		transform: none;
	}
}

.home-services h3 {
	font-family: var(--f-head);
	font-size: 22px;
	font-weight: 700;
	line-height: 1.5;
}

.home-services p {
	color: var(--c-muted);
	font-size: 15px;
	line-height: 1.8;
}

.home-services .c-more {
	color: var(--c-red);
	font-size: 14px;
	font-weight: 700;
}

.home-news {
	display: flex;
	flex-wrap: wrap;
	gap: 40px;
}

.home-news__head {
	flex: 1 1 300px;
}

.home-news__head > * {
	margin: 0 0 8px;
}

.home-news__head h2 {
	font-family: var(--f-head);
	font-size: 34px;
	font-weight: 700;
	line-height: 1.4;
}

.home-news__list {
	flex: 999 1 560px;
	min-width: 0;
	margin: 0;
	padding: 8px 32px;
	border-radius: var(--radius);
	background: #FFFFFF;
	list-style: none;
}

.home-news__list li {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px 20px;
	padding: 20px 0;
	border-bottom: 1px solid var(--c-line);
}

.home-news__list li:last-child {
	border-bottom: 0;
}

.home-news__list time {
	width: 96px;
	color: var(--c-muted);
	font-size: 14px;
}

.home-news__list a {
	flex: 1 1 280px;
	color: var(--c-ink);
	font-size: 15px;
	font-weight: 500;
	text-decoration: none;
}

.home-news__list a:hover {
	color: var(--c-red);
	text-decoration: underline;
}

/* 背景画像はビル群が右にあるので右寄せ（左側は無地の赤で文字を載せる） */
.home-recruit {
	background: var(--c-red) url("../../../images/stories/common/recruit_band.jpg") right center / cover no-repeat;
	background-image: image-set(url("../../../images/stories/common/recruit_band.webp") type("image/webp"), url("../../../images/stories/common/recruit_band.jpg") type("image/jpeg"));
	color: #FFFFFF;
}

.home-recruit__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	padding-top: 64px;
	padding-bottom: 64px;
}

.home-recruit__text {
	flex: 1 1 480px;
}

.home-recruit__text > * {
	margin: 0 0 8px;
}

.home-recruit .c-label {
	color: #FFFFFF;
}

.home-recruit__title {
	font-family: var(--f-head);
	font-size: 30px;
	font-weight: 700;
}

/* ---------- お問い合わせ帯・フッター ---------- */

.contact-band {
	border-top: 1px solid var(--c-line);
	background: var(--c-bg-soft);
}

.is-home .contact-band {
	background: #FFFFFF;
}

.contact-band__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	padding-top: 48px;
	padding-bottom: 48px;
}

.contact-band__inner p {
	margin: 0;
}

.contact-band__title {
	font-family: var(--f-head);
	font-size: 22px;
	font-weight: 700;
	line-height: 1.5;
}

.contact-band__text {
	color: var(--c-muted);
	font-size: 14px;
}

.site-footer {
	background: var(--c-ink);
	color: #D5DAE0;
	font-size: 14px;
}

.site-footer a {
	color: #D5DAE0;
	text-decoration: none;
}

.site-footer a:hover {
	color: #FFFFFF;
	text-decoration: underline;
}

/* 背景に東京のスカイライン（建物が文字の下に回り込むよう、下側を空ける） */
.site-footer__main {
	position: relative;
	isolation: isolate;
	min-height: min(calc(100vw * 714 / 2880), 480px);
}

.site-footer__main::before {
	content: "";
	position: absolute;
	right: 0;
	bottom: 0;
	left: 0;
	z-index: -1;
	aspect-ratio: 2880 / 714;
	max-height: 480px;
	background: url("../../../images/stories/common/footer_skyline_pc.jpg?v=2") center bottom / auto 100% no-repeat;
	opacity: 0.55;
	pointer-events: none;
}

.site-footer__inner {
	display: flex;
	flex-wrap: wrap;
	gap: 40px;
	padding-top: 56px;
	padding-bottom: clamp(120px, 12vw, 220px);
}

.site-footer__company {
	flex: 1 1 320px;
}

.site-footer__company p {
	margin: 0 0 12px;
}

.site-footer__name {
	color: #FFFFFF;
	font-size: 16px;
	font-weight: 700;
}

.site-footer__pmark {
	display: flex;
	align-items: center;
	gap: 12px;
	font-size: 13px;
	line-height: 1.6;
}

.site-footer__pmark img {
	padding: 4px;
	border-radius: 4px;
	background: #FFFFFF;
}

.site-footer__nav {
	flex: 2 1 400px;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
	gap: 24px;
}

.site-footer__nav ul {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-footer__nav .is-head a {
	color: #FFFFFF;
	font-weight: 700;
}

.site-footer__copy {
	padding-top: 20px;
	padding-bottom: 20px;
	border-top: 1px solid #3A4654;
	color: #AEB6C0;
	font-size: 12px;
}

@media (max-width: 767px) {
	.site-footer__main {
		min-height: 0;
	}

	.site-footer__main::before {
		aspect-ratio: 1500 / 742;
		background-image: url("../../../images/stories/common/footer_skyline_sp.jpg");
		background-size: cover;
	}

	.site-footer__inner {
		padding-bottom: 140px;
	}
}

/* ---------- PC / スマホでの出し分け ---------- */

.u-sp-only {
	display: none !important;
}

/* ---------- スマホ（767px 以下） ---------- */

@media (max-width: 767px) {
	.u-pc-only {
		display: none !important;
	}

	.u-sp-only {
		display: flex !important;
	}

	:root {
		--gutter: 16px;
	}

	body {
		font-size: 15px;
	}

	.site-header__inner {
		padding-top: 10px;
		padding-bottom: 10px;
	}

	.site-logo img {
		width: 92px;
		height: 36px;
	}

	.nav-toggle {
		display: inline-flex;
		align-items: center;
		justify-content: center;
		width: 44px;
		height: 44px;
		padding: 0;
		border: 1px solid var(--c-line);
		border-radius: 4px;
		background: #FFFFFF;
		color: var(--c-ink);
		cursor: pointer;
	}

	.global-nav {
		display: none;
		position: absolute;
		left: 0;
		right: 0;
		top: 100%;
		background: #FFFFFF;
		border-bottom: 1px solid var(--c-line);
		box-shadow: 0 8px 16px rgba(31, 42, 54, 0.08);
	}

	.global-nav.is-open {
		display: block;
	}

	.global-nav ul {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		padding: 8px 16px 16px;
	}

	.global-nav a {
		display: flex;
		align-items: center;
		min-height: 48px;
		padding: 8px 0;
		border-bottom: 1px solid var(--c-line);
	}

	.global-nav a:hover,
	.global-nav a.is-current {
		border-bottom-color: var(--c-line);
	}

	.global-nav__contact {
		padding-top: 12px;
	}

	.global-nav__contact a.c-btn {
		justify-content: center;
		width: 100%;
	}

	.page-head {
		padding: 20px 0 28px;
	}

	.page-head__title {
		font-size: 28px;
	}

	.l-body {
		gap: 40px;
		padding-top: 32px;
		padding-bottom: 56px;
	}

	.article-body {
		gap: 40px;
	}

	.article-body h2 {
		font-size: 22px;
	}

	.article-body h2.c-h2--sub {
		font-size: 18px;
	}

	.c-lead {
		font-size: 18px;
	}

	.c-panel,
	.c-card {
		padding: 20px;
	}

	.c-card--photo > img {
		width: calc(100% + 40px);
		margin: -20px -20px 6px;
	}

	.c-figure--boxed {
		padding: 16px;
	}

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

	.c-map iframe {
		aspect-ratio: 4 / 3;
	}

	.c-org {
		padding: 20px 16px;
	}

	/* スマホは左側の縦線から各本部に枝分かれする形にする */
	.c-org__head {
		align-items: stretch;
	}

	.c-org__head .c-org__box + .c-org__box::before {
		left: 24px;
	}

	.c-org__box--top {
		min-width: 0;
	}

	.c-org__divs {
		grid-template-columns: minmax(0, 1fr);
		margin: 0 0 0 24px !important;
		padding: 24px 0 0 16px !important;
		border-left: 2px solid var(--org-line);
	}

	.c-org__divs::before,
	.c-org__divs::after {
		display: none;
	}

	.c-org__divs > li::before {
		top: 22px;
		left: -16px;
		width: 16px;
		height: 0;
		border-left: 0;
		border-top: 2px solid var(--org-line);
	}

	.c-org__divs > li:last-child::after {
		content: "";
		position: absolute;
		top: 24px;
		bottom: 0;
		left: -19px;
		width: 4px;
		background: #FFFFFF;
	}

	.c-org__depts .c-org__box {
		white-space: normal;
	}

	.home-hero__inner {
		gap: 24px;
		padding-top: 36px;
		padding-bottom: 24px;
	}

	.home-hero__title {
		font-size: 32px;
	}

	/* スマホ用のキービジュアルは縦長（2:3） */
	.home-hero__img img {
		aspect-ratio: 2 / 3;
	}

	.home-hero::before {
		top: auto;
		width: 100%;
		height: 40%;
		clip-path: none;
	}

	.home-hero__vertical {
		display: none;
	}

	.home-hero__badge {
		bottom: 32px;
		left: 8px;
		width: 84px;
		height: 84px;
	}

	.home-hero__badge strong {
		font-size: 22px;
	}

	.home-hero__lead {
		font-size: 15px;
	}

	.home-hero__actions .c-btn {
		flex: 1 1 100%;
	}

	.home-pillars {
		padding-bottom: 32px;
	}

	.home-pillars h2 {
		font-size: 18px;
	}

	.home-sec {
		padding-top: 48px;
		padding-bottom: 48px;
	}

	.home-sec__head {
		margin-bottom: 24px;
	}

	.home-sec__head h2,
	.home-news__head h2 {
		font-size: 26px;
	}

	.home-services a {
		padding: 20px;
	}

	.home-services h3 {
		font-size: 19px;
	}

	.home-news {
		gap: 16px;
	}

	.home-news__list {
		padding: 0 16px;
	}

	.home-recruit__inner {
		padding-top: 40px;
		padding-bottom: 40px;
	}

	.home-recruit__title {
		font-size: 24px;
	}

	.home-recruit .c-btn,
	.contact-band .c-btn {
		width: 100%;
	}

	.contact-band__title {
		font-size: 18px;
	}
}