/*======================================

	0. WPネイティブ設定
	
=======================================*/

/* editor */
 
p {
    display: block;
    margin: 1em 0;
}
strong { font-weight: bold; }
em { font-style: italic; }
blockquote {
    display: block;
    -webkit-margin-before: 1em;
    -webkit-margin-after: 1em;
    -webkit-margin-start: 40px;
    -webkit-margin-end: 40px;
}
 
/* img */
 
.aligncenter {
    display: block;
    margin: 0 auto;
}
.alignright { float: right; }
.alignleft { float: left; }
 
img[class*="wp-image-"],
img[class*="attachment-"] {
    height: auto;
    max-width: 100%;
}
 
/* clearfix */
 
.clearfix {
    overflow: hidden;
    zoom: 1;
}
.clearfix:after {
    content: "";
    display: block;
    clear: both;
}

/*======================================

	1. フォント設定
	
=======================================*/

p,
pre,
cite,
blockquote {
	font-size: 100%;
}

li,dt,dd {
	font-size: 100%;
}

* {
	line-height: 1.8;
	font-style: normal;
}

strong {
	font-weight:bold;
}

.hiragino-mincho-pron300 {
font-family: hiragino-mincho-pron, sans-serif;
font-weight: 300;
font-style: normal;
}

.hiragino-mincho-pron600 {
font-family: hiragino-mincho-pron, sans-serif;
font-weight: 600;
font-style: normal;
}

.playfair-display400 {
font-family: playfair-display, serif;
font-weight: 400;
font-style: normal;
}

.playfair-display700 {
font-family: playfair-display, serif;
font-weight: 700;
font-style: normal;
}



/*======================================

	4. SITE
	
=======================================*/

html {
box-sizing: border-box;
}

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

body {
margin: 0 auto;
padding: 0;
color: #000000;
background-color: #eaebeb;
line-height: 1.6;
font-family: "hiragino-mincho-pron","游ゴシック","Yu Gothic",YuGothic,"Hiragino Kaku Gothic ProN","Hiragino Kaku Gothic Pro","メイリオ",Meiryo,"ＭＳ ゴシック",sans-serif;
font-style: normal;
}

br.clear {
clear: both;
font: 0pt/0pt sans-serif;
}

section {
clear: both;
display: block;
}


/* ==========================================================================
   8. HEADER - 基本レイアウト
   高さ100pxの固定ヘッダー、ロゴ、TEL、Contact、Menuの基本配置を定義します。
   ========================================================================== */

/* Header
---------------------------------------- */
.site-header {
	position: fixed;
	z-index: 1000;
	top: 0;
	left: 0;
	width: 100%;
	height: 100px;
	margin: 0;
	padding: 0;
	color: #fff;
	background: transparent;
	border-bottom: 1px solid rgba(255, 255, 255, .22);
	isolation: isolate;
}

.site-header::before {
	content: "";
	position: absolute;
	z-index: -1;
	inset: 0;
	background-color: #000071;
	background-image: url("img/header-bg.png");
	background-repeat: no-repeat;
	background-position: center center;
	background-size: cover;
	opacity: 0;
	transition: opacity .45s ease;
	pointer-events: none;
}

.site-header.is-scrolled::before {
	opacity: 1;
}

.site-header__inner {
	display: flex;
	align-items: center;
	width: 100%;
	height: 100px;
	margin: 0;
	padding-left: clamp(40px, 5.85vw, 80px);
}

.site-header .site-logo {
	width: 276px;
	margin: 0;
	padding: 0;
	flex: 0 0 auto;
}

.site-header .site-logo a,
.site-header .site-logo img {
	display: block;
	width: 100%;
	height: auto;
}

.site-header__actions {
	display: flex;
	align-items: stretch;
	height: 100px;
	margin-left: auto;
}

.site-header__phone,
.site-header__contact,
.site-header__menu {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 100px;
	margin: 0;
	padding: 0;
	color: #fff;
	background: transparent;
	border: 0;
	border-left: 1px solid rgba(255, 255, 255, .24);
	border-radius: 0;
	text-decoration: none;
	box-shadow: none;
	font-family: playfair-display, serif;
	font-weight: 400;
	font-style: normal;
	font-size: 16px;
	line-height: 1;
	letter-spacing: .01em;
	white-space: nowrap;
}

.site-header__phone {
	width: clamp(210px, 17.5vw, 240px);
	border-left: 0;
	font-size: 17px;
}

.site-header__phone span {
	margin-right: 4px;
	font-size: 14px;
}

.site-header__contact,
.site-header__menu {
	width: clamp(150px, 13.4vw, 183px);
	transition: background-color .25s ease;
}

.site-header__contact:hover,
.site-header__contact:focus-visible,
.site-header__menu:hover,
.site-header__menu:focus-visible {
	color: #fff;
	background-color: rgba(255, 255, 255, .12);
}

.site-header__menu {
	gap: 16px;
	cursor: pointer;
	appearance: none;
}

.site-header__menu i {
	position: relative;
	display: block;
	width: 21px;
	height: 12px;
}

.site-header__menu b {
	position: absolute;
	left: 0;
	display: block;
	width: 21px;
	height: 1px;
	background: currentColor;
}

.site-header__menu b:first-child {
	top: 1px;
}

.site-header__menu b:last-child {
	bottom: 1px;
}

@media screen and (max-width: 900px) {
	.site-header__inner {
		padding-left: 28px;
	}

	.site-header .site-logo {
		width: 220px;
	}

	.site-header__phone {
		display: none;
	}

	.site-header__contact,
	.site-header__menu {
		width: 132px;
	}
}

@media screen and (max-width: 640px) {
	.site-header,
	.site-header__inner,
	.site-header__actions,
	.site-header__contact,
	.site-header__menu {
		height: 100px;
	}

	.site-header__inner {
		padding-left: 18px;
	}

	.site-header .site-logo {
		width: min(190px, 48vw);
	}

	.site-header__contact {
		display: none;
	}

	.site-header__menu {
		width: 96px;
		gap: 10px;
		font-size: 14px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.site-header::before {
		transition-duration: .01ms;
	}
}

/* ==========================================================================
   9. HEADER - インタラクション
   スクロール時の背景切り替え、Contactのアンダーライン、ハンバーガー表示を定義します。
   ========================================================================== */

/* Header interaction refinements */
.site-header,
.site-header__phone,
.site-header__contact,
.site-header__menu {
	border: 0;
}

.site-header__contact:hover,
.site-header__contact:focus-visible,
.site-header__menu:hover,
.site-header__menu:focus-visible {
	background-color: transparent;
}

.site-header__contact span {
	position: relative;
	display: inline-block;
	padding-bottom: 7px;
}

.site-header__contact span::after {
	content: "";
	position: absolute;
	right: 0;
	bottom: 0;
	left: 0;
	height: 1px;
	background: #fff;
	transform: scaleX(0);
	transform-origin: center;
	transition: transform .32s ease;
}

.site-header__contact:hover span::after,
.site-header__contact:focus-visible span::after {
	transform: scaleX(1);
}

.site-header__menu-area {
	display: flex;
	align-items: center;
	justify-content: flex-start;
	width: 218px;
	height: 100px;
	padding-left: 45px;
	gap: 40px;
}

.site-header__menu-label {
	color: #fff;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 16px;
	font-weight: 400;
	line-height: 1;
	pointer-events: none;
}

.site-header__menu {
	display: grid;
	width: 40px;
	height: 40px;
	min-width: 40px;
	padding: 0;
	place-items: center;
	cursor: pointer;
}

.site-header__menu i {
	position: relative;
	display: block;
	width: 40px;
	height: 19px;
}

.site-header__menu b {
	position: absolute;
	left: 0;
	display: block;
	width: 40px;
	height: 1px;
	background: #fff;
}

.site-header__menu b:nth-child(1) {
	top: 0;
}

.site-header__menu b:nth-child(2) {
	top: 9px;
}

.site-header__menu b:nth-child(3) {
	top: 18px;
}

@media screen and (max-width: 900px) {
	.site-header__menu-area {
		width: 150px;
		padding-left: 18px;
		gap: 22px;
	}
}

@media screen and (max-width: 640px) {
	.site-header__menu-area {
		justify-content: center;
		width: 96px;
		padding-left: 0;
		gap: 0;
	}

	.site-header__menu-label {
		display: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	.site-header__contact span::after {
		transition-duration: .01ms;
	}
}

/* ==========================================================================
   10. HEADER - クリック範囲と位置調整
   ContactとMenuの操作範囲、ドロワー内の縦方向リズムを調整します。
   ========================================================================== */

/* Restrict links to their visible controls */
.site-header__contact-area {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 150px;
  height: 100px;
}

.site-header__contact {
  display: inline-flex;
  width: auto;
  height: auto;
}

.site-header__menu b {
  bottom: auto;
}

/* Exact vertical rhythm from ドロワー.pdf */
.nagai-drawer__nav {
  gap: 35px;
}

.nagai-drawer__link {
  padding-bottom: 8px;
}

.nagai-drawer__en {
  line-height: .8;
}

.nagai-drawer__ja {
  margin-top: 6px;
}

@media screen and (max-width: 900px) {
  .site-header__contact-area {
    width: 132px;
  }
}

@media screen and (max-width: 640px) {
  .site-header__contact-area {
    display: none;
  }
}

/* ==========================================================================
   11. DRAWER MENU
   400px幅のドロワー、背景オーバーレイ、リンクhover、Instagramボタンを定義します。
   ========================================================================== */

/* Drawer menu based on ドロワー.pdf */
html.is-drawer-open,
body.is-drawer-open {
	overflow: hidden;
}

.drawer-overlay {
	position: fixed;
	z-index: 1090;
	inset: 0;
	display: block;
	width: 100%;
	height: 100%;
	margin: 0;
	padding: 0;
	border: 0;
	background: rgba(38, 38, 38, .68);
	opacity: 0;
	visibility: hidden;
	cursor: pointer;
	transition: opacity .4s ease, visibility 0s linear .4s;
}

.nagai-drawer {
	position: fixed;
	z-index: 1100;
	top: 0;
	right: 0;
	width: 400px;
	max-width: 100vw;
	height: 100vh;
	height: 100dvh;
	margin: 0;
	padding: 0;
	color: #fff;
	background: #000071;
	overflow-x: hidden;
	overflow-y: auto;
	overscroll-behavior: contain;
	transform: translateX(100%);
	visibility: hidden;
	transition: transform .4s ease, visibility 0s linear .4s;
}

.is-drawer-open .drawer-overlay {
	opacity: 1;
	visibility: visible;
	transition: opacity .4s ease;
}

.is-drawer-open .nagai-drawer {
	transform: translateX(0);
	visibility: visible;
	transition: transform .4s ease;
}

.nagai-drawer__close-area {
	position: absolute;
	top: 39px;
	right: 56px;
	display: flex;
	align-items: center;
	gap: 22px;
	height: 40px;
	color: #fff;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 16px;
	line-height: 1;
}

.nagai-drawer__close {
	position: relative;
	display: block;
	width: 40px;
	height: 40px;
	margin: 0;
	padding: 0;
	border: 0;
	color: #fff;
	background: transparent;
	cursor: pointer;
}

.nagai-drawer__close i,
.nagai-drawer__close b {
	position: absolute;
	display: block;
}

.nagai-drawer__close i {
	inset: 0;
}

.nagai-drawer__close b {
	top: 19px;
	left: 0;
	width: 40px;
	height: 1px;
	background: currentColor;
}

.nagai-drawer__close b:first-child {
	transform: rotate(45deg);
}

.nagai-drawer__close b:last-child {
	transform: rotate(-45deg);
}

.nagai-drawer__nav {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 38px;
	margin: 0;
	padding: 184px 0 130px 70px;
}

.nagai-drawer__link {
	position: relative;
	display: inline-flex;
	flex-direction: column;
	align-items: flex-start;
	width: max-content;
	max-width: calc(100% - 70px);
	padding: 0 0 10px;
	color: #fff;
	text-decoration: none;
	line-height: 1;
}

.nagai-drawer__link::after {
	content: "";
	position: absolute;
	right: 0;
	bottom: 0;
	left: 0;
	height: 1px;
	background: #fff;
	transform: scaleX(0);
	transform-origin: left center;
	transition: transform .32s ease;
}

.nagai-drawer__link:hover::after,
.nagai-drawer__link:focus-visible::after {
	transform: scaleX(1);
}

.nagai-drawer__en {
	font-family: "Times New Roman", "Playfair Display", serif;
	font-size: 30px;
	font-weight: 400;
	line-height: 1;
	letter-spacing: 0;
}

.nagai-drawer__ja {
	margin-top: 9px;
	font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
	font-size: 12px;
	font-weight: 400;
	line-height: 1;
	letter-spacing: .05em;
}

.nagai-drawer__instagram {
	position: absolute;
	left: 70px;
	bottom: 60px;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 9px;
	width: 132px;
	height: 36px;
	border: 1px solid #fff;
	color: #fff;
	background: transparent;
	text-decoration: none;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	line-height: 1;
	transition: color .25s ease, background-color .25s ease;
}

.nagai-drawer__instagram:hover,
.nagai-drawer__instagram:focus-visible {
	color: #000071;
	background: #fff;
}

.nagai-drawer__instagram i {
	position: relative;
	display: block;
	width: 14px;
	height: 14px;
	border: 1px solid currentColor;
	border-radius: 4px;
}

.nagai-drawer__instagram i::before {
	content: "";
	position: absolute;
	top: 3px;
	left: 3px;
	width: 6px;
	height: 6px;
	border: 1px solid currentColor;
	border-radius: 50%;
}

.nagai-drawer__instagram i::after {
	content: "";
	position: absolute;
	top: 2px;
	right: 2px;
	width: 2px;
	height: 2px;
	border-radius: 50%;
	background: currentColor;
}

/* TEL and Contact share the same visual center. */
.site-header__phone,
.site-header__contact-area {
	align-items: center;
}

.site-header__contact span {
	padding-bottom: 0;
}

.site-header__contact span::after {
	bottom: -7px;
}

@media screen and (max-height: 760px) {
	.nagai-drawer__nav {
		gap: 24px;
		padding-top: 130px;
		padding-bottom: 110px;
	}

	.nagai-drawer__en {
		font-size: 26px;
	}

	.nagai-drawer__instagram {
		position: static;
		margin: 0 0 36px 70px;
	}
}

@media screen and (max-width: 400px) {
	.nagai-drawer__close-area {
		right: 28px;
	}

	.nagai-drawer__nav {
		padding-left: 42px;
	}

	.nagai-drawer__link {
		max-width: calc(100% - 42px);
	}

	.nagai-drawer__instagram {
		left: 42px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.drawer-overlay,
	.nagai-drawer,
	.nagai-drawer__link::after,
	.nagai-drawer__instagram {
		transition-duration: .01ms;
	}
}

/* ==========================================================================
   12. TYPOGRAPHY - 共通フォント
   和文はヒラギノ明朝、英文はPlayfair Displayを使用する共通ルールです。
   ========================================================================== */

/* Site-wide Japanese typography */
body,
button,
input,
select,
textarea,
p,
li,
dt,
dd,
address,
table,
figcaption {
	font-family: hiragino-mincho-pron, sans-serif;
	font-weight: 300;
	font-style: normal;
}

h1,
h2,
h3,
h4,
h5,
h6,
strong,
b,
.font-ja-bold,
.hiragino-mincho-pron600 {
	font-family: hiragino-mincho-pron, sans-serif;
	font-weight: 600;
	font-style: normal;
}

.font-ja,
.hiragino-mincho-pron300,
.nagai-drawer__ja,
.site-footer__address,
.site-footer__nav small {
	font-family: hiragino-mincho-pron, sans-serif;
	font-weight: 300;
	font-style: normal;
}

/* English headings, menus and labels */
:lang(en),
.font-en,
.playfair-display400,
.site-header__phone,
.site-header__contact,
.site-header__menu-label,
.nagai-drawer__close-label,
.nagai-drawer__en,
.nagai-drawer__instagram,
.site-footer__nav span,
.site-footer__instagram,
.site-footer__copyright {
	font-family: playfair-display, serif;
	font-weight: 400;
	font-style: normal;
}

:lang(en) strong,
:lang(en) b,
.font-en-bold,
.playfair-display700 {
	font-family: playfair-display, serif;
	font-weight: 700;
	font-style: normal;
}

/* ==========================================================================
   13. TYPOGRAPHY - 本文と見出し
   旧スタイルの個別フォント指定を統一し、CMS用の英文見出しクラスを提供します。
   ========================================================================== */

/* Replace legacy page-specific Japanese font declarations */
main.site-main h2,
.mission {
	font-family: hiragino-mincho-pron, sans-serif;
	font-weight: 600;
	font-style: normal;
}

/* Utilities for English headings added through the CMS */
.heading-en,
.menu-en {
	font-family: playfair-display, serif;
	font-weight: 400;
	font-style: normal;
}

.heading-en.is-bold,
.menu-en.is-bold {
	font-family: playfair-display, serif;
	font-weight: 700;
	font-style: normal;
}

/* ==========================================================================
   14. LAYOUT WIDTH
   メインコンテンツを1160pxに統一し、全幅要素とレスポンシブ余白を管理します。
   ========================================================================== */

:root {
	--site-content-width: 1160px;
	--site-side-space: 20px;
}

.site-width,
.wrap,
.content-width,
.section-inner,
main.site-main {
	width: min(calc(100% - (var(--site-side-space) * 2)), var(--site-content-width));
	max-width: var(--site-content-width);
	margin-right: auto;
	margin-left: auto;
}

.full-width,
.is-full-width {
	width: 100%;
	max-width: none;
}

body .site-footer__inner {
	width: min(calc(100% - 80px), var(--site-content-width));
	max-width: var(--site-content-width);
}

@media screen and (max-width: 700px) {
	body .site-footer__inner {
		width: min(calc(100% - 40px), 440px);
	}
}


/* ==========================================================================
   14. INDEX-MAIN-IMAGE
   メインイメージ
   ========================================================================== */

.main-image {
background-image: url("img/main-image.jpg");
background-size: cover;
height: 100vh;
position: relative;
}

h1 {
position: absolute;
top: 50%;
left: 10%;
transform: translateY(-50%);
font-size: 45px;
color: #FFF;
font-family: hiragino-mincho-pron, sans-serif;
font-weight: 600;
font-style: normal;
}

/* ==========================================================================
   15. KEY STRENGTHS - 基本構成
   INDEXの見出し、4項目、View More、写真フェードスライドを定義します。
   ========================================================================== */

.key-strengths {
	position: relative;
	min-height: 800px;
	overflow: hidden;
	color: #111;
	background-color: #eaebeb;
	background-image: url("img/strengths.png");
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	background-attachment: fixed;
}

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

.key-strengths__content {
	position: relative;
	z-index: 2;
	width: 57.3%;
	min-height: 800px;
	padding: 64px 68px 62px clamp(50px, 7.32vw, 100px);
}

.key-strengths__heading h2 {
	margin: 0;
	font-family: playfair-display, serif;
	font-size: clamp(52px, 5.12vw, 70px);
	font-weight: 400;
	font-style: normal;
	line-height: 1;
	letter-spacing: -.025em;
}

.key-strengths__heading p {
	margin: 12px 0 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 16px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.4;
}

.key-strengths__more {
	position: absolute;
	top: 205px;
	right: 70px;
	display: inline-flex;
	align-items: center;
	justify-content: space-between;
	width: 160px;
	height: 46px;
	padding: 0 14px 0 18px;
	color: #111;
	background-color: transparent;
	border: 1px solid #111;
	font-family: playfair-display, serif;
	font-size: 14px;
	font-weight: 400;
	font-style: normal;
	line-height: 1;
	text-decoration: none;
	transition: color .3s ease, background-color .3s ease;
}

.key-strengths__more i {
	font-size: 18px;
	font-style: normal;
	line-height: 1;
}

.key-strengths__more:hover,
.key-strengths__more:focus-visible {
	color: #fff;
	background-color: #000;
}

.key-strengths__list {
	width: min(100%, 600px);
	margin: 150px 0 0 32px;
	padding: 0;
	list-style: none;
	border-top: 1px solid rgba(17, 17, 17, .32);
}

.key-strengths__list li {
	margin: 0;
	padding: 0;
	border-bottom: 1px solid rgba(17, 17, 17, .32);
}

.key-strengths__list a {
	display: grid;
	grid-template-columns: 58px 1fr 32px;
	align-items: center;
	min-height: 90px;
	color: #111;
	text-decoration: none;
	transition: opacity .25s ease;
}

.key-strengths__list a:hover,
.key-strengths__list a:focus-visible {
	opacity: .7;
}

.key-strengths__number {
	color: #000071;
	font-family: playfair-display, serif;
	font-size: 14px;
	font-weight: 400;
	font-style: normal;
	line-height: 1;
}

.key-strengths__label {
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: clamp(20px, 1.9vw, 26px);
	font-weight: 300;
	font-style: normal;
	line-height: 1.3;
}

.key-strengths__list i {
	color: #000071;
	font-family: playfair-display, serif;
	font-size: 22px;
	font-style: normal;
	line-height: 1;
}

.key-strengths__slideshow {
	position: absolute;
	z-index: 1;
	top: 0;
	right: 0;
	bottom: 0;
	width: 42.7%;
	overflow: hidden;
	background: #222;
}

.key-strengths__slide {
	position: absolute;
	inset: 0;
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	opacity: 0;
	transition: opacity 1.4s ease-in-out;
}

.key-strengths__slide.is-active {
	opacity: 1;
}

@media screen and (max-width: 900px) {
	.key-strengths {
		min-height: 980px;
		background-attachment: scroll;
	}

	.key-strengths__content {
		width: 100%;
		min-height: 560px;
		padding: 58px 42px;
	}

	.key-strengths__slideshow {
		top: auto;
		width: 100%;
		height: 420px;
	}

	.key-strengths__more {
		top: 170px;
		right: 42px;
	}

	.key-strengths__list {
		width: calc(100% - 210px);
		margin-top: 105px;
		margin-left: 0;
	}
}

@media screen and (max-width: 640px) {
	.key-strengths {
		min-height: 1040px;
	}

	.key-strengths__content {
		min-height: 660px;
		padding: 50px 20px;
	}

	.key-strengths__heading h2 {
		font-size: 45px;
	}

	.key-strengths__more {
		position: static;
		margin-top: 34px;
	}

	.key-strengths__list {
		width: 100%;
		margin-top: 46px;
	}

	.key-strengths__list a {
		grid-template-columns: 48px 1fr 28px;
		min-height: 82px;
	}

	.key-strengths__slideshow {
		height: 380px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.key-strengths__slide,
	.key-strengths__more,
	.key-strengths__list a {
		transition-duration: .01ms;
	}
}

/* ==========================================================================
   16. KEY STRENGTHS - 台形背景・独立スライド・1160px配置
   固定背景の上にPDF比率の台形を重ね、490×610pxの写真と4項目を1160px内へ配置します。
   写真トリミング、見出し、ボタン、リストの細部もこのセクションで管理します。
   ========================================================================== */

.key-strengths {
	min-height: 0;
	padding: 220px 0;
	isolation: isolate;
}

.key-strengths::before {
	content: '';
	position: absolute;
	z-index: 2;
	inset: 0;
	background: #eaebeb;
	clip-path: polygon(0 0, 78.55% 0, 55.05% 100%, 0 100%);
	pointer-events: none;
}

.key-strengths__content {
	z-index: 3;
	width: min(calc(100% - 40px), 1160px);
	min-height: 610px;
	margin: 0 auto;
	padding: 0;
}

.key-strengths__heading {
	width: 600px;
}

.key-strengths__heading h2 {
	font-weight: 700;
}

.key-strengths__heading p {
	display: inline-block;
	width: auto;
	margin-top: 12px;
	padding-bottom: 10px;
	border-bottom: 5px solid #000071;
}

.key-strengths__more {
	top: 136px;
	right: auto;
	left: 440px;
	justify-content: center;
	gap: 18px;
	padding: 0;
	color: #fff;
	background-color: #000071;
	border-color: #000071;
}

.key-strengths__more:hover,
.key-strengths__more:focus-visible {
	color: #fff;
	background-color: #000;
	border-color: #000;
}

.key-strengths__more i {
	position: relative;
	display: block;
	width: 9px;
	height: 14px;
	font-size: 0;
	line-height: 0;
}

.key-strengths__more i::before {
	content: "";
	position: absolute;
	top: 3px;
	left: -2px;
	width: 8px;
	height: 8px;
	border-top: 1.5px solid currentColor;
	border-right: 1.5px solid currentColor;
	transform: rotate(45deg);
}

.key-strengths__list {
	width: 600px;
	margin: 98px 0 0;
}

.key-strengths__list a {
	display: flex;
	align-items: center;
	min-height: 90px;
	padding: 0 0 0 30px;
}

.key-strengths__label {
	display: block;
	width: 100%;
	font-size: clamp(20px, 1.75vw, 24px);
}

.key-strengths__slideshow {
	z-index: 4;
	top: 220px;
	right: max(20px, calc((100% - 1160px) / 2));
	bottom: auto;
	width: 490px;
	height: 610px;
	background: #222;
	clip-path: none;
}

.key-strengths__slide {
	width: 490px;
	height: 610px;
	object-position: right center;
}

@media screen and (max-width: 1100px) and (min-width: 901px) {
	.key-strengths {
		padding: 160px 0;
	}

	.key-strengths__content {
		width: calc(100% - 80px);
		min-height: 610px;
	}

	.key-strengths__heading,
	.key-strengths__list {
		width: calc(100% - 490px - 60px);
	}

	.key-strengths__more {
		position: static;
		margin-top: 36px;
	}

	.key-strengths__list {
		margin-top: 58px;
	}

	.key-strengths__slideshow {
		top: 160px;
		right: 40px;
	}
}

@media screen and (max-width: 900px) {
	.key-strengths {
		min-height: 0;
		padding: 120px 0;
	}

	.key-strengths::before {
		inset: 0;
		height: auto;
		clip-path: none;
	}

	.key-strengths__slideshow {
		position: relative;
		top: auto;
		right: auto;
		bottom: auto;
		width: min(calc(100% - 84px), 490px);
		height: auto;
		aspect-ratio: 490 / 610;
		margin: 0 auto 80px;
	}

	.key-strengths__slide {
		width: 100%;
		height: 100%;
	}

	.key-strengths__content {
		width: min(calc(100% - 84px), 600px);
		min-height: 0;
		padding: 0;
	}

	.key-strengths__heading,
	.key-strengths__list {
		width: 100%;
	}

	.key-strengths__more {
		position: static;
		margin-top: 36px;
	}

	.key-strengths__list {
		margin-top: 60px;
	}
}

@media screen and (max-width: 640px) {
	.key-strengths {
		padding: 80px 0;
	}

	.key-strengths__slideshow {
		width: calc(100% - 40px);
		margin-bottom: 60px;
	}

	.key-strengths__content {
		width: calc(100% - 40px);
	}

	.key-strengths__list {
		margin-top: 46px;
	}
}

/* ==========================================================================
   17. CAPABILITIES - INDEX
   背景写真に半透明のグレー斜線を重ね、PDF準拠の見出し・本文・導線を配置します。
   ========================================================================== */

.capabilities {
	position: relative;
	height: 750px;
	overflow: hidden;
	color: #fff;
	background-color: #222;
	background-image: url("img/main-image.jpg");
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	isolation: isolate;
}

.capabilities::before {
	content: "";
	position: absolute;
	z-index: 1;
	inset: 0;
	background:
		repeating-linear-gradient(
			135deg,
			rgba(205, 205, 205, .16) 0,
			rgba(205, 205, 205, .16) 1px,
			rgba(45, 45, 45, .16) 1px,
			rgba(45, 45, 45, .16) 6px
		),
		rgba(25, 25, 25, .48);
	pointer-events: none;
}

.capabilities__inner {
	position: relative;
	z-index: 2;
	width: min(calc(100% - 40px), 1160px);
	height: 100%;
	margin: 0 auto;
	padding-top: 230px;
}

.capabilities__heading h2 {
	margin: 0;
	color: #fff;
	font-family: playfair-display, serif;
	font-size: clamp(58px, 5.12vw, 70px);
	font-weight: 700;
	font-style: normal;
	line-height: 1;
	letter-spacing: -.025em;
}

.capabilities__heading p {
	margin: 10px 0 0;
	color: #fff;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 22px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.3;
}

.capabilities__copy {
	margin: 58px 0 0;
	color: #fff;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 19px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.3;
}

.capabilities__more {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 18px;
	width: 160px;
	height: 48px;
	margin-top: 36px;
	padding: 0;
	color: #fff;
	background-color: transparent;
	border: 1px solid #fff;
	font-family: playfair-display, serif;
	font-size: 16px;
	font-weight: 400;
	font-style: normal;
	line-height: 1;
	text-decoration: none;
	transition: color .3s ease, background-color .3s ease, border-color .3s ease;
}

.capabilities__more:hover,
.capabilities__more:focus-visible {
	color: #111;
	background-color: #fff;
	border-color: #fff;
}

.capabilities__more i {
	position: relative;
	display: block;
	width: 9px;
	height: 14px;
}

.capabilities__more i::before {
	content: "";
	position: absolute;
	top: 3px;
	left: -2px;
	width: 8px;
	height: 8px;
	border-top: 1.5px solid currentColor;
	border-right: 1.5px solid currentColor;
	transform: rotate(45deg);
}

@media screen and (max-width: 900px) {
	.capabilities {
		height: auto;
		min-height: 680px;
	}

	.capabilities__inner {
		width: calc(100% - 84px);
		padding: 150px 0 120px;
	}
}

@media screen and (max-width: 640px) {
	.capabilities {
		min-height: 640px;
	}

	.capabilities__inner {
		width: calc(100% - 40px);
		padding: 110px 0 90px;
	}

	.capabilities__heading h2 {
		font-size: 48px;
	}

	.capabilities__heading p {
		font-size: 18px;
	}

	.capabilities__copy {
		margin-top: 46px;
		font-size: 16px;
		line-height: 1.6;
	}

	.capabilities__more {
		margin-top: 34px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.capabilities__more {
		transition-duration: .01ms;
	}
}

/* ==========================================================================
   18. PROJECTS - INDEX
   PDF準拠の見出しと、平行四辺形に切り抜いた9枚の写真を無限スクロール表示します。
   ========================================================================== */

.projects {
	position: relative;
	height: 797px;
	overflow: hidden;
	color: #fff;
	background: #000;
}

.projects__inner {
	display: grid;
	grid-template-columns: 500px 1fr;
	gap: 87px;
	width: min(calc(100% - 40px), 1160px);
	height: 100%;
	margin: 0 auto;
	padding-top: 190px;
}

.projects__heading h2 {
	margin: 0;
	color: #fff;
	font-family: playfair-display, serif;
	font-size: clamp(60px, 5.12vw, 70px);
	font-weight: 700;
	font-style: normal;
	line-height: 1;
	letter-spacing: -.025em;
}

.projects__heading p {
	margin: 8px 0 0;
	color: #fff;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 22px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.3;
}

.projects__intro {
	padding-top: 14px;
}

.projects__intro > p {
	margin: 0;
	color: #fff;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 16px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.5;
}

.projects__more {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 18px;
	width: 160px;
	height: 48px;
	margin-top: 34px;
	padding: 0;
	color: #fff;
	background-color: #000071;
	border: 1px solid #000071;
	font-family: playfair-display, serif;
	font-size: 16px;
	font-weight: 400;
	font-style: normal;
	line-height: 1;
	text-decoration: none;
	transition: color .3s ease, background-color .3s ease, border-color .3s ease;
}

.projects__more:hover,
.projects__more:focus-visible {
	color: #000071;
	background-color: #fff;
	border-color: #fff;
}

.projects__more i {
	position: relative;
	display: block;
	width: 9px;
	height: 14px;
}

.projects__more i::before {
	content: "";
	position: absolute;
	top: 3px;
	left: -2px;
	width: 8px;
	height: 8px;
	border-top: 1.5px solid currentColor;
	border-right: 1.5px solid currentColor;
	transform: rotate(45deg);
}

.projects__marquee {
	position: absolute;
	top: 400px;
	left: 0;
	width: 100%;
	height: 270px;
	overflow: hidden;
}

.projects__track {
	display: flex;
	width: max-content;
	height: 270px;
	will-change: transform;
	animation: projects-marquee 54s linear infinite;
}

.projects__group {
	display: flex;
	flex: 0 0 auto;
	gap: 25px;
	height: 270px;
	padding-right: 25px;
}

.projects__item {
	flex: 0 0 360px;
	width: 360px;
	height: 270px;
	margin: 0;
	overflow: hidden;
	clip-path: polygon(56px 0, 100% 0, calc(100% - 56px) 100%, 0 100%);
	background: #222;
}

.projects__item img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	transform: scale(1.01);
}

@keyframes projects-marquee {
	from {
		transform: translate3d(0, 0, 0);
	}

	to {
		transform: translate3d(-50%, 0, 0);
	}
}

@media screen and (max-width: 900px) {
	.projects {
		height: auto;
		min-height: 750px;
		padding: 120px 0 100px;
	}

	.projects__inner {
		display: block;
		width: calc(100% - 84px);
		height: auto;
		padding: 0;
	}

	.projects__intro {
		margin-top: 50px;
		padding: 0;
	}

	.projects__marquee {
		position: relative;
		top: auto;
		height: 270px;
		margin-top: 80px;
	}

	.projects__item {
		flex-basis: 330px;
		width: 330px;
	}
}

@media screen and (max-width: 640px) {
	.projects {
		padding: 90px 0 80px;
	}

	.projects__inner {
		width: calc(100% - 40px);
	}

	.projects__heading h2 {
		font-size: 48px;
	}

	.projects__heading p {
		font-size: 18px;
	}

	.projects__intro > p {
		font-size: 15px;
	}

	.projects__intro br {
		display: none;
	}

	.projects__marquee {
		margin-top: 60px;
	}

	.projects__item {
		flex-basis: 300px;
		width: 300px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.projects__track {
		animation-play-state: paused;
	}

	.projects__more {
		transition-duration: .01ms;
	}
}

/* Projects - 写真サイズ・重なり・見出しラインの微調整 */
.projects__heading p {
	display: inline-block;
	width: auto;
	padding-bottom: 10px;
	border-bottom: 5px solid #000071;
}

.projects__group {
	gap: 0;
	padding-right: 0;
}

.projects__item {
	flex: 0 0 405px;
	width: 405px;
	height: 270px;
	margin: 0 -31px 0 0;
}

.projects__item img {
	object-position: center center;
}

/* ==========================================================================
   19. ABOUT US - INDEX
   Key Strengthsと同じ固定背景・台形の上へ会社案内と単一写真を配置します。
   PDF準拠の見出し、本文、View More導線、レスポンシブ表示を管理します。
   ========================================================================== */

.aboutus {
	position: relative;
	height: 876px;
	overflow: hidden;
	color: #111;
	background-color: #eaebeb;
	background-image: url("img/strengths.png");
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	background-attachment: fixed;
	isolation: isolate;
}

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

.aboutus::before {
	content: "";
	position: absolute;
	z-index: 1;
	inset: 0;
	background: #eaebeb;
	clip-path: polygon(0 0, 78.55% 0, 55.05% 100%, 0 100%);
	pointer-events: none;
}

.aboutus__inner {
	position: relative;
	z-index: 3;
	width: min(calc(100% - 40px), 1160px);
	height: 100%;
	margin: 0 auto;
	padding-top: 275px;
}

.aboutus__heading h2 {
	margin: 0;
	font-family: playfair-display, serif;
	font-size: clamp(58px, 5.12vw, 70px);
	font-weight: 700;
	font-style: normal;
	line-height: 1;
	letter-spacing: -.025em;
}

.aboutus__heading p {
	display: inline-block;
	width: auto;
	margin: 10px 0 0;
	padding-bottom: 10px;
	border-bottom: 5px solid #000071;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 16px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.4;
}

.aboutus__copy {
	margin: 64px 0 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 16px;
	font-weight: 300;
	font-style: normal;
	line-height: 2;
}

.aboutus__more {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 18px;
	width: 163px;
	height: 43px;
	margin-top: 52px;
	padding: 0;
	color: #fff;
	background: #000071;
	border: 1px solid #000071;
	font-family: playfair-display, serif;
	font-size: 14px;
	font-weight: 400;
	font-style: normal;
	line-height: 1;
	text-decoration: none;
	transition: color .3s ease, background-color .3s ease, border-color .3s ease;
}

.aboutus__more:hover,
.aboutus__more:focus-visible {
	color: #fff;
	background: #000;
	border-color: #000;
}

.aboutus__more i {
	position: relative;
	display: block;
	width: 9px;
	height: 14px;
	font-size: 0;
	line-height: 0;
}

.aboutus__more i::before {
	content: "";
	position: absolute;
	top: 3px;
	left: -2px;
	width: 8px;
	height: 8px;
	border-top: 1.5px solid currentColor;
	border-right: 1.5px solid currentColor;
	transform: rotate(45deg);
}

.aboutus__image {
	position: absolute;
	z-index: 2;
	top: 244px;
	right: max(20px, calc((100% - 1160px) / 2));
	width: 614px;
	height: 409px;
	margin: 0;
	overflow: hidden;
}

.aboutus__image img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
}

@media screen and (max-width: 1180px) and (min-width: 901px) {
	.aboutus__inner {
		width: calc(100% - 80px);
	}

	.aboutus__image {
		right: 40px;
		width: min(48vw, 614px);
	}

	.aboutus__copy {
		max-width: calc(52vw - 80px);
	}

	.aboutus__copy br {
		display: none;
	}
}

@media screen and (max-width: 900px) {
	.aboutus {
		height: auto;
		padding: 120px 0;
		background-attachment: scroll;
	}

	.aboutus::before {
		clip-path: none;
	}

	.aboutus__inner {
		width: min(calc(100% - 84px), 614px);
		height: auto;
		padding-top: 0;
	}

	.aboutus__image {
		position: relative;
		top: auto;
		right: auto;
		width: min(calc(100% - 84px), 614px);
		height: auto;
		aspect-ratio: 614 / 409;
		margin: 80px auto 0;
	}

	.aboutus__copy {
		margin-top: 54px;
	}

	.aboutus__more {
		margin-top: 42px;
	}
}

@media screen and (max-width: 640px) {
	.aboutus {
		padding: 80px 0;
	}

	.aboutus__inner,
	.aboutus__image {
		width: calc(100% - 40px);
	}

	.aboutus__heading h2 {
		font-size: 45px;
	}

	.aboutus__copy br {
		display: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	.aboutus__more {
		transition-duration: .01ms;
	}
}

/* ==========================================================================
   20. HOME BANNERS - INDEX
   設備紹介・採用情報・お問い合わせの3バナーをPDFの2段構成で配置します。
   写真の透過、hover拡大、白枠、見出し、レスポンシブ表示を管理します。
   ========================================================================== */

.home-banners {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	width: 100%;
	background: #231815;
}

.home-banner {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	height: 350px;
	overflow: hidden;
	color: #fff;
	background: #231815;
	text-decoration: none;
	isolation: isolate;
}

.home-banner--contact {
	grid-column: 1 / -1;
}

.home-banner__image {
	position: absolute;
	z-index: 0;
	inset: -1px;
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	opacity: .3;
	transform: scale(1);
	transition: opacity .55s ease, transform .8s cubic-bezier(.2, .65, .3, 1);
	will-change: opacity, transform;
}

.home-banner--equipment .home-banner__image {
	background-image: url("img/equipment.jpg");
}

.home-banner--careers .home-banner__image {
	background-image: url("img/careers.jpg");
}

.home-banner--contact .home-banner__image {
	background-image: url("img/contact.jpg");
}

.home-banner:hover .home-banner__image,
.home-banner:focus-visible .home-banner__image {
	opacity: 1;
	transform: scale(1.08);
}

.home-banner__frame {
	position: absolute;
	z-index: 1;
	inset: 20px;
	border: 1px solid rgba(255, 255, 255, .9);
	pointer-events: none;
}

.home-banner__text {
	position: relative;
	z-index: 2;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 10px;
	text-align: center;
	pointer-events: none;
}

.home-banner__text strong {
	font-family: playfair-display, serif;
	font-size: clamp(50px, 4.4vw, 60px);
	font-weight: 400;
	font-style: normal;
	line-height: 1;
	letter-spacing: -.02em;
}

.home-banner__text small {
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 18px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.4;
}

@media screen and (max-width: 800px) {
	.home-banners {
		grid-template-columns: 1fr;
	}

	.home-banner,
	.home-banner--contact {
		grid-column: auto;
		height: 300px;
	}

	.home-banner__frame {
		inset: 16px;
	}
}

@media screen and (max-width: 480px) {
	.home-banner {
		height: 240px;
	}

	.home-banner__frame {
		inset: 12px;
	}

	.home-banner__text strong {
		font-size: 42px;
	}

	.home-banner__text small {
		font-size: 16px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.home-banner__image {
		transition-duration: .01ms;
	}
}

/* ==========================================================================
   21. ABOUT US PAGE - ページ見出し
   会社案内ページ上部の写真背景と英日見出しをPDFの位置・寸法に合わせます。
   固定ヘッダーを写真へ重ね、後続コンテンツを追加できる構成にしています。
   ========================================================================== */

.about-page-main {
	width: 100%;
}

.about-page-hero {
	position: relative;
	width: 100%;
	height: 594px;
	overflow: hidden;
	color: #fff;
	background-color: #111;
	background-image: url("img/aboutus-header-bg.jpg");
	background-repeat: no-repeat;
	background-position: center 34%;
	background-size: cover;
}

.about-page-hero *,
.about-page-hero *::before,
.about-page-hero *::after {
	box-sizing: border-box;
}

.about-page-hero__inner {
	width: min(calc(100% - 40px), 1160px);
	height: 100%;
	margin: 0 auto;
	padding-top: 160px;
}

.about-page-hero h1 {
	margin: 0;
	color: #fff;
	font-family: playfair-display, serif;
	font-size: clamp(64px, 5.86vw, 80px);
	font-weight: 700;
	font-style: normal;
	line-height: 1;
	letter-spacing: -.025em;
}

.about-page-hero p {
	margin: 10px 0 0;
	color: #fff;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 18px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.4;
}

@media screen and (max-width: 900px) {
	.about-page-hero {
		height: 520px;
		background-position: center center;
	}

	.about-page-hero__inner {
		width: calc(100% - 80px);
		padding-top: 170px;
	}
}

@media screen and (max-width: 640px) {
	.about-page-hero {
		height: 460px;
	}

	.about-page-hero__inner {
		width: calc(100% - 40px);
		padding-top: 150px;
	}

	.about-page-hero h1 {
		font-size: 50px;
	}

	.about-page-hero p {
		font-size: 16px;
	}
}

/* ==========================================================================
   22. ABOUT US PAGE - KEY STRENGTHS
   01〜04のパネルを縦スクロール量に合わせて右から順に重ねて表示します。
   デスクトップはsticky横スライド、モバイルは読みやすい縦並びに切り替えます。
   ========================================================================== */

.about-strengths-scroll {
	position: relative;
	height: 400vh;
	min-height: 2800px;
	color: #fff;
	background: #100c0b;
}

.about-strengths-scroll *,
.about-strengths-scroll *::before,
.about-strengths-scroll *::after {
	box-sizing: border-box;
}

.about-strengths-scroll__sticky {
	position: sticky;
	z-index: 1;
	top: 0;
	height: 100vh;
	min-height: 700px;
	overflow: hidden;
	background: #100c0b;
}

.about-strengths-scroll__heading {
	position: absolute;
	z-index: 20;
	top: clamp(82px, 15.5vh, 130px);
	left: 50%;
	width: min(calc(100% - 40px), 1160px);
	transform: translateX(-50%);
	pointer-events: none;
}

.about-strengths-scroll__heading h2 {
	margin: 0;
	font-family: playfair-display, serif;
	font-size: clamp(50px, 4.4vw, 60px);
	font-weight: 700;
	font-style: normal;
	line-height: 1;
	letter-spacing: -.025em;
}

.about-strengths-scroll__heading p {
	display: inline-block;
	margin: 8px 0 0;
	padding-bottom: 9px;
	border-bottom: 5px solid #000071;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 16px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.4;
}

.about-strengths-scroll__panels,
.about-strengths-panel {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
}

.about-strengths-panel {
	overflow: hidden;
	background: #100c0b;
	transform: translate3d(100%, 0, 0);
	will-change: transform;
}

.about-strengths-panel:first-child {
	transform: translate3d(0, 0, 0);
}

.about-strengths-panel:nth-child(1) {
	z-index: 1;
}

.about-strengths-panel:nth-child(2) {
	z-index: 2;
}

.about-strengths-panel:nth-child(3) {
	z-index: 3;
}

.about-strengths-panel:nth-child(4) {
	z-index: 4;
}

.about-strengths-panel__inner {
	position: relative;
	width: min(calc(100% - 40px), 1160px);
	height: 100%;
	margin: 0 auto;
}

.about-strengths-panel__title {
	position: absolute;
	top: 46.8%;
	left: 0;
	display: flex;
	align-items: baseline;
	gap: 22px;
	width: 540px;
}

.about-strengths-panel__title span {
	flex: 0 0 auto;
	font-family: playfair-display, serif;
	font-size: 40px;
	font-weight: 700;
	font-style: normal;
	line-height: 1;
}

.about-strengths-panel__title h3 {
	margin: 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: clamp(22px, 1.9vw, 26px);
	font-weight: 600;
	font-style: normal;
	line-height: 1.4;
}

.about-strengths-panel__copy {
	position: absolute;
	top: 58.5%;
	left: 0;
	width: 535px;
	margin: 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 14px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.85;
}

.about-strengths-panel__image {
	position: absolute;
	top: 35%;
	right: 0;
	width: 562px;
	height: 374px;
	margin: 0;
}

.about-strengths-panel__image::before {
	content: "";
	position: absolute;
	z-index: 0;
	inset: 15px -14px -15px 14px;
	background: #000071;
	clip-path: polygon(7% 0, 100% 0, 93% 100%, 0 100%);
}

.about-strengths-panel__image img {
	position: relative;
	z-index: 1;
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	clip-path: polygon(7% 0, 100% 0, 93% 100%, 0 100%);
}

.about-strengths-scroll.is-static {
	height: auto;
	min-height: 0;
}

.about-strengths-scroll.is-static .about-strengths-scroll__sticky {
	position: relative;
	height: auto;
	min-height: 0;
	overflow: visible;
}

.about-strengths-scroll.is-static .about-strengths-scroll__heading {
	position: relative;
	top: auto;
	left: auto;
	margin: 0 auto 70px;
	padding-top: 90px;
	transform: none;
}

.about-strengths-scroll.is-static .about-strengths-scroll__panels,
.about-strengths-scroll.is-static .about-strengths-panel {
	position: relative;
	inset: auto;
	height: auto;
}

.about-strengths-scroll.is-static .about-strengths-panel {
	min-height: 650px;
	transform: none !important;
}

@media screen and (max-width: 1080px) and (min-width: 901px) {
	.about-strengths-panel__inner {
		width: calc(100% - 80px);
	}

	.about-strengths-panel__title,
	.about-strengths-panel__copy {
		width: calc(50% - 45px);
	}

	.about-strengths-panel__image {
		right: 40px;
		width: calc(50% - 60px);
		height: auto;
		aspect-ratio: 562 / 374;
	}
}

@media screen and (max-width: 900px) {
	.about-strengths-scroll {
		height: auto;
		min-height: 0;
	}

	.about-strengths-scroll__sticky {
		position: relative;
		height: auto;
		min-height: 0;
		overflow: visible;
	}

	.about-strengths-scroll__heading {
		position: relative;
		top: auto;
		left: auto;
		width: min(calc(100% - 80px), 640px);
		margin: 0 auto;
		padding: 100px 0 70px;
		transform: none;
	}

	.about-strengths-scroll__panels,
	.about-strengths-panel {
		position: relative;
		inset: auto;
		width: 100%;
		height: auto;
	}

	.about-strengths-panel {
		min-height: 0;
		padding: 0 0 110px;
		transform: none !important;
	}

	.about-strengths-panel__inner {
		display: flex;
		flex-direction: column;
		width: min(calc(100% - 80px), 640px);
		height: auto;
	}

	.about-strengths-panel__title,
	.about-strengths-panel__copy,
	.about-strengths-panel__image {
		position: relative;
		top: auto;
		right: auto;
		left: auto;
		width: 100%;
	}

	.about-strengths-panel__title {
		order: 1;
	}

	.about-strengths-panel__copy {
		order: 2;
		margin-top: 34px;
	}

	.about-strengths-panel__image {
		order: 3;
		height: auto;
		aspect-ratio: 562 / 374;
		margin-top: 52px;
	}
}

@media screen and (max-width: 640px) {
	.about-strengths-scroll__heading,
	.about-strengths-panel__inner {
		width: calc(100% - 40px);
	}

	.about-strengths-scroll__heading {
		padding-top: 80px;
	}

	.about-strengths-scroll__heading h2 {
		font-size: 44px;
	}

	.about-strengths-panel {
		padding-bottom: 85px;
	}

	.about-strengths-panel__title {
		gap: 16px;
	}

	.about-strengths-panel__title span {
		font-size: 34px;
	}

	.about-strengths-panel__title h3 {
		font-size: 20px;
	}

	.about-strengths-panel__copy {
		font-size: 13px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.about-strengths-panel {
		will-change: auto;
	}
}

/* ==========================================================================
   23. ABOUT US PAGE - MESSAGE
   PDFに合わせ、濃紺背景へ代表者写真・役職氏名・メッセージ本文を配置します。
   1160pxの基本幅とデスクトップ／モバイルのレイアウトを管理します。
   ========================================================================== */

.about-message {
	position: relative;
	width: 100%;
	height: 967px;
	overflow: hidden;
	color: #fff;
	background: #000071;
}

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

.about-message__inner {
	position: relative;
	width: min(calc(100% - 40px), 1160px);
	height: 100%;
	margin: 0 auto;
}

.about-message__heading {
	position: absolute;
	top: 130px;
	left: 0;
}

.about-message__heading h2 {
	margin: 0;
	font-family: playfair-display, serif;
	font-size: 60px;
	font-weight: 700;
	font-style: normal;
	line-height: 1;
	letter-spacing: -.025em;
}

.about-message__heading p {
	margin: 9px 0 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 16px;
	font-weight: 600;
	font-style: normal;
	line-height: 1.4;
}

.about-message__image {
	position: absolute;
	top: 235px;
	left: -16px;
	width: 416px;
	height: 624px;
	margin: 0;
	overflow: hidden;
}

.about-message__image img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
}

.about-message__content {
	position: absolute;
	top: 354px;
	left: 490px;
	width: 590px;
}

.about-message__name p {
	margin: 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 16px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.4;
}

.about-message__name h3 {
	margin: 10px 0 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 24px;
	font-weight: 600;
	font-style: normal;
	line-height: 1.4;
}

.about-message__copy {
	margin-top: 55px;
	padding-top: 42px;
	border-top: 1px solid rgba(255, 255, 255, .45);
}

.about-message__copy p {
	margin: 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 14px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.9;
}

@media screen and (max-width: 1180px) and (min-width: 901px) {
	.about-message__inner {
		width: calc(100% - 80px);
	}

	.about-message__image {
		left: 0;
		width: min(35vw, 416px);
	}

	.about-message__content {
		left: calc(35vw + 55px);
		width: calc(65vw - 175px);
	}
}

@media screen and (max-width: 900px) {
	.about-message {
		height: auto;
		padding: 100px 0;
	}

	.about-message__inner {
		display: flex;
		flex-direction: column;
		width: min(calc(100% - 80px), 640px);
		height: auto;
	}

	.about-message__heading,
	.about-message__image,
	.about-message__content {
		position: relative;
		top: auto;
		left: auto;
		width: 100%;
	}

	.about-message__heading {
		order: 1;
	}

	.about-message__image {
		order: 2;
		width: min(100%, 416px);
		height: auto;
		aspect-ratio: 2 / 3;
		margin-top: 70px;
	}

	.about-message__content {
		order: 3;
		margin-top: 65px;
	}
}

@media screen and (max-width: 640px) {
	.about-message {
		padding: 80px 0;
	}

	.about-message__inner {
		width: calc(100% - 40px);
	}

	.about-message__heading h2 {
		font-size: 48px;
	}

	.about-message__image {
		margin-top: 55px;
	}

	.about-message__content {
		margin-top: 50px;
	}

	.about-message__copy {
		margin-top: 38px;
		padding-top: 34px;
	}

	.about-message__copy p {
		font-size: 13px;
	}
}

/* ==========================================================================
   24. FOOTER - 基本レイアウト
   背景、会社情報、Googleマップ、メニュー、Instagram、コピーライトを定義します。
   ========================================================================== */

.site-footer {
	position: relative;
	width: 100%;
	height: 321px;
	overflow: hidden;
	color: #fff;
	background-color: #000071;
	background-image: url("img/footer-bg.png");
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	font-family: Arial, "Noto Sans JP", sans-serif;
}

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

.site-footer__inner {
	position: relative;
	width: min(calc(100% - 80px), 1196px);
	height: 100%;
	margin: 0 auto;
}

.site-footer__company {
	position: absolute;
	top: 84px;
	left: 0;
	width: 276px;
}

.site-footer__logo,
.site-footer__logo img {
	display: block;
	width: 276px;
	height: auto;
}

.site-footer__address {
	margin: 31px 0 0;
	color: #fff;
	font-size: 12px;
	font-style: normal;
	font-weight: 400;
	line-height: 1.5;
	letter-spacing: .01em;
	white-space: nowrap;
}

.site-footer__map {
	position: absolute;
	top: 87px;
	left: 306px;
	width: 297px;
	height: 196px;
	overflow: hidden;
	background: #f3efe4;
}

.site-footer__map iframe {
	display: block;
	width: 100%;
	height: 100%;
	border: 0;
	filter: grayscale(100%) saturate(65%) sepia(8%);
}

.site-footer__nav {
	position: absolute;
	top: 101px;
	right: 0;
	display: grid;
	grid-template-columns: 1fr 1fr;
	grid-auto-flow: column;
	grid-template-rows: repeat(3, 1fr);
	column-gap: 35px;
	row-gap: 27px;
	width: 460px;
}

.site-footer__nav a {
	display: flex;
	align-items: baseline;
	gap: 20px;
	width: max-content;
	color: #fff;
	text-decoration: none;
	opacity: 1;
	transition: opacity .25s ease;
}

.site-footer__nav a:hover,
.site-footer__nav a:focus-visible {
	color: #fff;
	opacity: .7;
}

.site-footer__nav span {
	font-size: 16px;
	font-weight: 400;
	line-height: 1;
	white-space: nowrap;
}

.site-footer__nav small {
	font-size: 11px;
	font-weight: 400;
	line-height: 1;
	white-space: nowrap;
}

.site-footer__instagram {
	position: absolute;
	right: 0;
	bottom: 37px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	width: 132px;
	height: 28px;
	color: #fff;
	background: transparent;
	border: 1px solid #fff;
	text-decoration: none;
	font-size: 11px;
	line-height: 1;
	transition: color .25s ease, background-color .25s ease;
}

.site-footer__instagram:hover,
.site-footer__instagram:focus-visible {
	color: #000071;
	background-color: #fff;
}

.site-footer__instagram-icon {
	position: relative;
	display: block;
	width: 13px;
	height: 13px;
	border: 1px solid currentColor;
	border-radius: 4px;
}

.site-footer__instagram-icon::before {
	content: "";
	position: absolute;
	top: 3px;
	left: 3px;
	width: 5px;
	height: 5px;
	border: 1px solid currentColor;
	border-radius: 50%;
}

.site-footer__instagram-icon::after {
	content: "";
	position: absolute;
	top: 2px;
	right: 2px;
	width: 2px;
	height: 2px;
	background: currentColor;
	border-radius: 50%;
}

.site-footer__copyright {
	position: absolute;
	bottom: 38px;
	left: 0;
	margin: 0;
	color: #fff;
	font-size: 11px;
	font-weight: 400;
	line-height: 1;
	letter-spacing: .01em;
}

@media screen and (max-width: 1180px) {
	.site-footer {
		height: auto;
		min-height: 420px;
		padding: 64px 0 38px;
	}

	.site-footer__inner {
		display: grid;
		grid-template-columns: minmax(276px, 1fr) minmax(297px, 1fr);
		gap: 42px 60px;
		height: auto;
	}

	.site-footer__company,
	.site-footer__map,
	.site-footer__nav,
	.site-footer__instagram,
	.site-footer__copyright {
		position: static;
	}

	.site-footer__map {
		width: 100%;
	}

	.site-footer__nav {
		grid-column: 1 / -1;
		width: 100%;
		max-width: 560px;
		column-gap: 90px;
	}

	.site-footer__instagram {
		align-self: end;
	}

	.site-footer__copyright {
		align-self: center;
	}
}

@media screen and (max-width: 700px) {
	.site-footer {
		padding: 56px 0 34px;
	}

	.site-footer__inner {
		display: flex;
		flex-direction: column;
		width: min(calc(100% - 40px), 440px);
		gap: 36px;
	}

	.site-footer__company {
		width: 100%;
	}

	.site-footer__logo,
	.site-footer__logo img {
		width: min(276px, 78vw);
	}

	.site-footer__address {
		margin-top: 24px;
		white-space: normal;
	}

	.site-footer__map {
		height: 220px;
	}

	.site-footer__nav {
		display: grid;
		grid-template-columns: 1fr;
		grid-template-rows: none;
		grid-auto-flow: row;
		gap: 22px;
	}

	.site-footer__instagram {
		width: 146px;
		height: 34px;
	}

	.site-footer__copyright {
		margin-top: 4px;
		line-height: 1.4;
	}
}

@media (prefers-reduced-motion: reduce) {
	.site-footer__nav a,
	.site-footer__instagram {
		transition-duration: .01ms;
	}
}

/* ==========================================================================
   25. FOOTER - PDF準拠調整
   地図のカラー表示、メニュー罫線、フォント、レスポンシブ位置を調整します。
   ========================================================================== */

.site-footer {
	font-family: hiragino-mincho-pron, sans-serif;
	font-weight: 300;
	font-style: normal;
}

.site-footer__map iframe {
	filter: none;
}

.site-footer__nav {
	top: 88px;
	right: 16px;
	grid-template-rows: repeat(3, 44px);
	column-gap: 29px;
	row-gap: 0;
	width: 489px;
}

.site-footer__nav a {
	align-items: center;
	width: 100%;
	height: 44px;
	padding: 0 0 0 45px;
	border-top: 1px solid rgba(255, 255, 255, .42);
}

.site-footer__nav a:nth-child(3),
.site-footer__nav a:nth-child(6) {
	border-bottom: 1px solid rgba(255, 255, 255, .42);
}

.site-footer__address,
.site-footer__nav small {
	font-family: hiragino-mincho-pron, sans-serif;
	font-weight: 300;
	font-style: normal;
}

.site-footer__nav span,
.site-footer__instagram,
.site-footer__copyright {
	font-family: playfair-display, serif;
	font-weight: 400;
	font-style: normal;
}

@media screen and (max-width: 1180px) {
	.site-footer__nav {
		width: 100%;
	}
}

@media screen and (max-width: 700px) {
	.site-footer__nav {
		gap: 0;
	}

	.site-footer__nav a {
		padding-left: 0;
	}

	.site-footer__nav a:nth-child(3) {
		border-bottom: 0;
	}

	.site-footer__nav a:nth-child(6) {
		border-bottom: 1px solid rgba(255, 255, 255, .42);
	}
}

/* ==========================================================================
   26. FOOTER - メニュー横並び
   英語名と日本語名を横に並べ、日本語の開始位置を揃えて表示します。
   ========================================================================== */

.site-footer__nav a {
	flex-direction: row;
	align-items: center;
	justify-content: flex-start;
	gap: 18px;
}

.site-footer__nav span,
.site-footer__nav small {
	display: block;
	text-align: left;
}

.site-footer__nav span {
	flex: 0 0 100px;
	width: 100px;
}

.site-footer__nav small {
	flex: 1 1 auto;
	width: auto;
}

/* ==========================================================================
   27. 見出しタイポグラフィ - サイト共通調整
   英字見出し直下の日本語を太字に統一し、About Us見出しの縦配置を固定します。
   About Us内Key Strengthsの番号はPlayfair Display 60pxで統一します。
   ========================================================================== */

.about-page-hero__inner {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
}

.about-page-hero h1,
.about-page-hero p {
	display: block;
	flex: 0 0 auto;
}

.about-page-hero p {
	width: max-content;
}

.key-strengths__heading p,
.capabilities__heading p,
.projects__heading p,
.aboutus__heading p,
.about-page-hero p,
.about-strengths-scroll__heading p {
	font-family: hiragino-mincho-pron, sans-serif;
	font-weight: 600;
	font-style: normal;
}

.about-strengths-panel__title span {
	font-family: playfair-display, serif;
	font-size: 60px;
	font-weight: 700;
	font-style: normal;
}

/* ==========================================================================
   28. ABOUT US PAGE - 見出し位置の最終調整
   「会社案内」を「About Us」の直下へ左揃えで固定します。
   ========================================================================== */

.about-page-hero__inner {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: flex-start;
}

.about-page-hero h1 {
	position: static !important;
	order: 1;
	float: none !important;
	clear: both;
	width: auto;
}

.about-page-hero p {
	position: static !important;
	order: 2;
	align-self: flex-start;
	float: none !important;
	clear: both;
	width: max-content;
	margin: 10px 0 0 !important;
	padding: 0;
	transform: none !important;
	text-align: left;
}

/* ==========================================================================
   29. MESSAGE・固定ページ見出し - 細部調整
   代表者写真のトリミング、役職氏名、見出しラインを指定寸法へ調整します。
   固定ページH1直下の日本語は18px・上マージン10pxで統一します。
   ========================================================================== */

.about-message__heading p {
	display: inline-block;
	width: auto;
	margin-top: 10px;
	padding-bottom: 10px;
	border-bottom: 5px solid #000;
}

.about-message__image {
	height: 480px;
}

.about-message__image img {
	object-fit: cover;
	object-position: center;
}

.about-message__name p {
	font-size: 18px;
}

.about-message__name h3 {
	font-size: 28px;
}

.about-page-hero h1 + p,
main [class*="page-hero"] h1 + p,
.page-heading h1 + p {
	margin-top: 10px !important;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 18px;
	font-weight: 600;
	font-style: normal;
}

@media screen and (max-width: 900px) {
	.about-message__image {
		height: 480px;
		aspect-ratio: auto;
	}
}

@media screen and (max-width: 640px) {
	.about-message__image {
		height: 480px;
	}

	.about-page-hero h1 + p,
	main [class*="page-hero"] h1 + p,
	.page-heading h1 + p {
		font-size: 18px;
	}
}

/* ==========================================================================
   30. ABOUT US PAGE - PHILOSOPHY
   company.jpgをグレースケール背景にし、10px間隔のグレードットを重ねます。
   PDFに合わせた会社理念の見出し・理念文・説明文を1160px内へ配置します。
   ========================================================================== */

.about-philosophy {
	position: relative;
	width: 100%;
	height: 750px;
	overflow: hidden;
	background: #aaa;
	isolation: isolate;
}

.about-philosophy::before {
	content: "";
	position: absolute;
	z-index: -2;
	inset: 0;
	background-image: url("img/company.jpg");
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	filter: grayscale(100%);
	transform: scale(1.002);
}

.about-philosophy::after {
	content: "";
	position: absolute;
	z-index: -1;
	inset: 0;
	background-image:
		linear-gradient(to bottom, rgba(255, 255, 255, .14), rgba(0, 0, 0, .46)),
		radial-gradient(circle, rgba(75, 75, 75, .62) 1px, transparent 1.3px);
	background-position: 0 0, 0 0;
	background-size: 100% 100%, 10px 10px;
	pointer-events: none;
}

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

.about-philosophy__inner {
	width: min(calc(100% - 40px), 1160px);
	height: 100%;
	margin: 0 auto;
	padding-top: 175px;
}

.about-philosophy__heading h2 {
	margin: 0;
	color: #111;
	font-family: playfair-display, serif;
	font-size: 60px;
	font-weight: 700;
	font-style: normal;
	line-height: 1;
	letter-spacing: -.025em;
}

.about-philosophy__heading p {
	display: inline-block;
	width: auto;
	margin: 9px 0 0;
	padding-bottom: 9px;
	border-bottom: 5px solid #000071;
	color: #111;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 16px;
	font-weight: 600;
	font-style: normal;
	line-height: 1.4;
}

.about-philosophy__statement {
	margin: 85px 0 0;
	color: #fff;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 24px;
	font-weight: 600;
	font-style: normal;
	line-height: 1.5;
	text-shadow: 0 1px 4px rgba(0, 0, 0, .45);
}

.about-philosophy__copy {
	width: 560px;
	margin-top: 32px;
}

.about-philosophy__copy p {
	margin: 0;
	color: #fff;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 13px;
	font-weight: 300;
	font-style: normal;
	line-height: 2;
	text-shadow: 0 1px 3px rgba(0, 0, 0, .55);
}

@media screen and (max-width: 900px) {
	.about-philosophy {
		height: auto;
		min-height: 700px;
	}

	.about-philosophy__inner {
		width: min(calc(100% - 80px), 640px);
		padding: 120px 0;
	}

	.about-philosophy__statement {
		margin-top: 75px;
	}

	.about-philosophy__copy {
		width: 100%;
	}
}

@media screen and (max-width: 640px) {
	.about-philosophy__inner {
		width: calc(100% - 40px);
		padding: 90px 0;
	}

	.about-philosophy__heading h2 {
		font-size: 46px;
	}

	.about-philosophy__statement {
		margin-top: 60px;
		font-size: 20px;
	}

	.about-philosophy__copy p {
		font-size: 12px;
	}

	.about-philosophy__copy br {
		display: none;
	}
}

/* ==========================================================================
   31. MESSAGE・固定ページH1 - 追加調整
   代表挨拶ラインと写真の間を56pxにし、今後の固定ページH1をline-height: 0で統一します。
   ========================================================================== */

.about-message__image {
	top: 293px;
}

.about-page-hero h1,
main [class*="page-hero"] h1,
.page-heading h1 {
	line-height: 0;
}

@media screen and (max-width: 900px) {
	.about-message__image {
		top: auto;
		margin-top: 56px;
	}
}

/* ==========================================================================
   32. ABOUT US PAGE - HISTORY
   元デザインの#000071背景へ、白い縦軸と沿革8項目を配置します。
   見出し・年号・内容の列幅とレスポンシブ表示を管理します。
   ========================================================================== */

.about-history {
	position: relative;
	width: 100%;
	height: 1090px;
	overflow: hidden;
	color: #fff;
	background: #000071;
}

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

.about-history__inner {
	width: min(calc(100% - 40px), 1160px);
	height: 100%;
	margin: 0 auto;
	padding-top: 140px;
}

.about-history__heading h2 {
	margin: 0;
	font-family: playfair-display, serif;
	font-size: 60px;
	font-weight: 700;
	font-style: normal;
	line-height: 1;
	letter-spacing: -.025em;
}

.about-history__heading p {
	display: inline-block;
	width: auto;
	margin: 9px 0 0;
	padding-bottom: 10px;
	border-bottom: 5px solid #000;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 16px;
	font-weight: 600;
	font-style: normal;
	line-height: 1.4;
}

.about-history__timeline {
	position: relative;
	width: 700px;
	margin: 95px 0 0;
	padding: 0;
	list-style: none;
}

.about-history__timeline::before {
	content: "";
	position: absolute;
	top: 10px;
	bottom: 10px;
	left: 5px;
	width: 1px;
	background: rgba(255, 255, 255, .88);
}

.about-history__timeline li {
	position: relative;
	display: grid;
	grid-template-columns: 190px 1fr;
	align-items: start;
	min-height: 66px;
	padding-left: 30px;
}

.about-history__timeline li::before {
	content: "";
	position: absolute;
	top: 8px;
	left: 1px;
	width: 9px;
	height: 9px;
	background: #fff;
}

.about-history__timeline time,
.about-history__timeline p {
	margin: 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 13px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.8;
}

@media screen and (max-width: 900px) {
	.about-history {
		height: auto;
		min-height: 980px;
	}

	.about-history__inner {
		width: min(calc(100% - 80px), 700px);
		padding: 110px 0;
	}

	.about-history__timeline {
		width: 100%;
		margin-top: 80px;
	}
}

@media screen and (max-width: 640px) {
	.about-history__inner {
		width: calc(100% - 40px);
		padding: 85px 0;
	}

	.about-history__heading h2 {
		font-size: 48px;
	}

	.about-history__timeline {
		margin-top: 65px;
	}

	.about-history__timeline li {
		grid-template-columns: 125px 1fr;
		min-height: 82px;
		padding-left: 24px;
	}

	.about-history__timeline time,
	.about-history__timeline p {
		font-size: 12px;
	}
}

/* ==========================================================================
   33. PHILOSOPHY・固定ページH1 - 指定値調整
   理念文30px、本文14px、ドット#CCCCCC、固定ページH1のline-heightを.5にします。
   ========================================================================== */

.about-philosophy::after {
	background-image:
		linear-gradient(to bottom, rgba(255, 255, 255, .14), rgba(0, 0, 0, .46)),
		radial-gradient(circle, #CCCCCC 1px, transparent 1.3px);
}

.about-philosophy__statement {
	font-size: 30px;
}

.about-philosophy__copy p {
	font-size: 14px;
}

.about-page-hero h1,
main [class*="page-hero"] h1,
.page-heading h1 {
	line-height: .5;
}

@media screen and (max-width: 640px) {
	.about-philosophy__statement {
		font-size: 30px;
	}

	.about-philosophy__copy p {
		font-size: 14px;
	}
}


/* ========================================================================== 
   34. ABOUT US PAGE - COMPANY
   元デザインの黒背景と白い罫線を使い、会社概要を1160px幅の表として配置します。
   ========================================================================== */

.about-company {
	width: 100%;
	padding: 140px 0 180px;
	color: #fff;
	background: #100f0d;
}

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

.about-company__inner {
	width: min(calc(100% - 40px), 1160px);
	margin: 0 auto;
}

.about-company__heading h2 {
	margin: 0;
	font-family: playfair-display, serif;
	font-size: 60px;
	font-weight: 700;
	font-style: normal;
	line-height: 1;
	letter-spacing: -.025em;
}

.about-company__heading p {
	display: inline-block;
	margin: 10px 0 0;
	padding-bottom: 10px;
	border-bottom: 5px solid #000071;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 18px;
	font-weight: 600;
	font-style: normal;
	line-height: 1.4;
}

.about-company__table {
	margin: 70px 0 0;
	border-top: 1px solid rgba(255, 255, 255, .72);
}

.about-company__row {
	display: grid;
	grid-template-columns: 190px 1fr;
	gap: 40px;
	min-height: 74px;
	margin: 0;
	padding: 24px;
	border-bottom: 1px solid rgba(255, 255, 255, .72);
}

.about-company__row dt,
.about-company__row dd {
	margin: 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 14px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.8;
}

.about-company__row dt {
	font-weight: 600;
}

@media screen and (max-width: 900px) {
	.about-company {
		padding: 110px 0 130px;
	}

	.about-company__inner {
		width: min(calc(100% - 80px), 700px);
	}
}

@media screen and (max-width: 640px) {
	.about-company {
		padding: 85px 0 100px;
	}

	.about-company__inner {
		width: calc(100% - 40px);
	}

	.about-company__heading h2 {
		font-size: 48px;
	}

	.about-company__table {
		margin-top: 60px;
	}

	.about-company__row {
		grid-template-columns: 1fr;
		gap: 4px;
		padding: 18px 12px;
	}
}

/* ========================================================================== 
   35. ABOUT US PAGE - 本文・セクション見出し文字サイズ
   本文を14px、各H2直下の日本語見出しを18pxへ統一します。
   ========================================================================== */

.about-strengths-panel__copy,
.about-message__copy p,
.about-philosophy__copy p,
.about-history__timeline time,
.about-history__timeline p,
.about-company__row dt,
.about-company__row dd {
	font-size: 14px;
}

.about-strengths-scroll__heading > p,
.about-message__heading > p,
.about-philosophy__heading > p,
.about-history__heading > p,
.about-company__heading > p {
	font-size: 18px;
	font-weight: 600;
}


/* ========================================================================== 
   36. CAPABILITIES PAGE - ページ見出し
   事業内容ページ上部へ溶接写真と英日見出しを配置します。
   About Usと同じ1160px基準・固定ページH1仕様を使用します。
   ========================================================================== */

.capabilities-page-main {
	width: 100%;
}

.capabilities-page-hero {
	position: relative;
	width: 100%;
	height: 594px;
	overflow: hidden;
	color: #fff;
	background-color: #111;
	background-image: url("img/main-image.jpg");
	background-repeat: no-repeat;
	background-position: center 42%;
	background-size: cover;
	isolation: isolate;
}

.capabilities-page-hero::before {
	content: "";
	position: absolute;
	z-index: -1;
	inset: 0;
	background: rgba(0, 0, 0, .24);
}

.capabilities-page-hero *,
.capabilities-page-hero *::before,
.capabilities-page-hero *::after {
	box-sizing: border-box;
}

.capabilities-page-hero__inner {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: flex-start;
	width: min(calc(100% - 40px), 1160px);
	height: 100%;
	margin: 0 auto;
	padding-top: 160px;
}

.capabilities-page-hero h1 {
	margin: 0;
	color: #fff;
	font-family: playfair-display, serif;
	font-size: clamp(64px, 5.86vw, 80px);
	font-weight: 700;
	font-style: normal;
	line-height: .5;
	letter-spacing: -.025em;
}

.capabilities-page-hero p {
	margin: 10px 0 0;
	color: #fff;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 18px;
	font-weight: 600;
	font-style: normal;
	line-height: 1.4;
}

@media screen and (max-width: 900px) {
	.capabilities-page-hero {
		height: 520px;
		background-position: center;
	}

	.capabilities-page-hero__inner {
		width: calc(100% - 80px);
		padding-top: 170px;
	}
}

@media screen and (max-width: 640px) {
	.capabilities-page-hero {
		height: 460px;
	}

	.capabilities-page-hero__inner {
		width: calc(100% - 40px);
		padding-top: 150px;
	}

	.capabilities-page-hero h1 {
		font-size: 46px;
	}
}


/* ========================================================================== 
   37. CAPABILITIES PAGE - 事業内容
   固定背景の上へ4事業を2列で配置し、写真・番号・見出し・本文を管理します。
   背景画像はcover、固定表示、透明度80％で全面に表示します。
   ========================================================================== */

.capabilities-page-hero h1 {
	font-size: clamp(64px, 5.86vw, 80px);
	line-height: .5;
}

.capabilities-page-hero p {
	margin-top: 10px;
	font-size: 18px;
}

.capabilities-page-content {
	position: relative;
	width: 100%;
	overflow: hidden;
	color: #fff;
	background: #100f0d;
	isolation: isolate;
}

.capabilities-page-content::before {
	content: "";
	position: absolute;
	z-index: -2;
	inset: 0;
	background-image: url("img/capabilities-bg.jpg");
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	background-attachment: fixed;
	opacity: .8;
}

.capabilities-page-content::after {
	content: "";
	position: absolute;
	z-index: -1;
	inset: 0;
	background: rgba(10, 10, 12, .42);
}

.capabilities-page-content *,
.capabilities-page-content *::before,
.capabilities-page-content *::after {
	box-sizing: border-box;
}

.capabilities-page-content__inner {
	width: min(calc(100% - 40px), 1160px);
	margin: 0 auto;
	padding: 180px 0 220px;
}

.capabilities-page-content__intro {
	max-width: 850px;
}

.capabilities-page-content__intro h2 {
	margin: 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 30px;
	font-weight: 600;
	font-style: normal;
	line-height: 1.65;
}

.capabilities-page-content__intro p {
	margin: 32px 0 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 14px;
	font-weight: 300;
	font-style: normal;
	line-height: 2;
}

.capabilities-services {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 110px 50px;
	margin-top: 120px;
}

.capabilities-service {
	min-width: 0;
}

.capabilities-service__image {
	width: 100%;
	height: 360px;
	margin: 0;
	overflow: hidden;
	background: #222;
}

.capabilities-service__image img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
}

.capabilities-service__heading {
	display: grid;
	grid-template-columns: 54px 1fr;
	gap: 20px;
	align-items: start;
	margin-top: 30px;
}

.capabilities-service__heading span {
	padding-top: 3px;
	font-family: playfair-display, serif;
	font-size: 20px;
	font-weight: 700;
	font-style: normal;
	line-height: 1.4;
}

.capabilities-service__heading h2 {
	margin: 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 27px;
	font-weight: 600;
	font-style: normal;
	line-height: 1.65;
}

.capabilities-service > p {
	margin: 20px 0 0 74px;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 14px;
	font-weight: 300;
	font-style: normal;
	line-height: 2;
}

@media screen and (max-width: 900px) {
	.capabilities-page-content::before {
		background-attachment: scroll;
	}

	.capabilities-page-content__inner {
		width: min(calc(100% - 80px), 700px);
		padding: 130px 0 160px;
	}

	.capabilities-services {
		grid-template-columns: 1fr;
		gap: 90px;
		margin-top: 90px;
	}

	.capabilities-service__image {
		height: min(56vw, 430px);
	}
}

@media screen and (max-width: 640px) {
	.capabilities-page-hero h1 {
		font-size: 50px;
	}

	.capabilities-page-content__inner {
		width: calc(100% - 40px);
		padding: 95px 0 120px;
	}

	.capabilities-page-content__intro h2 {
		font-size: 24px;
	}

	.capabilities-page-content__intro p br {
		display: none;
	}

	.capabilities-services {
		gap: 75px;
		margin-top: 75px;
	}

	.capabilities-service__image {
		height: 62vw;
		max-height: 360px;
	}

	.capabilities-service__heading {
		grid-template-columns: 42px 1fr;
		gap: 12px;
	}

	.capabilities-service__heading h2 {
		font-size: 22px;
	}

	.capabilities-service > p {
		margin-left: 54px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.capabilities-page-content::before {
		background-attachment: scroll;
	}
}

/* 背景レイヤーをコンテンツの背面へ固定します。 */
.capabilities-page-content::before {
	z-index: 0;
}

.capabilities-page-content::after {
	z-index: 1;
}

.capabilities-page-content__inner {
	position: relative;
	z-index: 2;
}

/* ご指定どおり、画面幅やモーション設定に関わらず背景を固定表示します。 */
@media screen and (max-width: 900px), (prefers-reduced-motion: reduce) {
	.capabilities-page-content::before {
		background-attachment: fixed;
	}
}


/* ========================================================================== 
   38. CAPABILITIES PAGE - 背景・番号・本文調整
   #000071を土台に背景写真を80％透過で重ね、番号を60pxへ統一します。
   指定原稿への変更に伴う見出し列と本文位置も調整します。
   ========================================================================== */

.capabilities-page-content {
	background: #000071;
}

.capabilities-page-content::before {
	opacity: .2;
}

.capabilities-page-content::after {
	background: transparent;
}

.capabilities-page-content__intro {
	max-width: 100%;
}

.capabilities-page-content__intro p {
	margin-top: 0;
}

.capabilities-service__heading {
	grid-template-columns: 90px 1fr;
	gap: 20px;
}

.capabilities-service__heading span {
	padding-top: 0;
	font-size: 60px;
	line-height: 1;
}

.capabilities-service > p {
	margin-left: 110px;
}

@media screen and (max-width: 640px) {
	.capabilities-service__heading {
		grid-template-columns: 72px 1fr;
		gap: 12px;
	}

	.capabilities-service__heading span {
		font-size: 60px;
	}

	.capabilities-service > p {
		margin-left: 84px;
	}
}


/* ========================================================================== 
   39. PROJECTS - 投稿一覧・詳細ページ
   標準投稿を実績・製品として表示し、カテゴリー絞り込み、10件ページング、
   アイキャッチ一覧とブロックエディター本文の詳細表示を管理します。
   ========================================================================== */

.projects-list-main,
.project-single-main {
	width: 100%;
}

.projects-page-hero {
	background-image: linear-gradient(rgba(0, 0, 0, .24), rgba(0, 0, 0, .24)), url("img/projects.jpg");
	background-position: center 48%;
}

.projects-page-hero h1 {
	font-size: clamp(64px, 5.86vw, 80px);
	line-height: .5;
}

.projects-page-hero p {
	margin-top: 10px;
	font-size: 18px;
	font-weight: 600;
}

.projects-archive,
.project-single {
	color: #fff;
	background: #100f0d;
}

.projects-archive *,
.projects-archive *::before,
.projects-archive *::after,
.project-single *,
.project-single *::before,
.project-single *::after {
	box-sizing: border-box;
}

.projects-archive__inner {
	width: min(calc(100% - 40px), 1160px);
	margin: 0 auto;
	padding: 140px 0 190px;
}

.projects-filter {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 75px;
}

.projects-filter a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 110px;
	min-height: 42px;
	padding: 8px 20px;
	border: 1px solid rgba(255, 255, 255, .72);
	border-radius: 99px;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 14px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.4;
	text-decoration: none;
	transition: color .3s ease, background-color .3s ease, border-color .3s ease;
}

.projects-filter a:hover,
.projects-filter a:focus-visible,
.projects-filter a.is-active {
	color: #fff;
	background: #000071;
	border-color: #000071;
}

.projects-archive__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 90px 50px;
}

.projects-card {
	min-width: 0;
}

.projects-card > a {
	display: block;
	color: inherit;
	text-decoration: none;
}

.projects-card__image {
	position: relative;
	width: 100%;
	aspect-ratio: 3 / 2;
	margin: 0;
	overflow: hidden;
	background: #000071;
}

.projects-card__image img,
.projects-card__placeholder {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform .5s ease, opacity .5s ease;
}

.projects-card__placeholder {
	background: linear-gradient(135deg, #000071, #000071);
}

.projects-card > a:hover .projects-card__image img,
.projects-card > a:focus-visible .projects-card__image img {
	transform: scale(1.045);
	opacity: .82;
}

.projects-card__meta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	margin-top: 22px;
}

.projects-card__meta time,
.project-single__meta time {
	font-family: playfair-display, serif;
	font-size: 14px;
	font-weight: 400;
	font-style: normal;
	letter-spacing: .05em;
}

.projects-card__categories,
.project-single__categories {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-end;
	gap: 6px;
}

.projects-card__categories span,
.project-single__categories span {
	display: inline-flex;
	align-items: center;
	min-height: 27px;
	padding: 4px 11px;
	color: #fff;
	background: #000071;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 12px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.3;
}

.projects-card h2 {
	margin: 14px 0 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 24px;
	font-weight: 600;
	font-style: normal;
	line-height: 1.6;
}

.projects-pagination {
	margin-top: 110px;
}

.projects-pagination .page-numbers {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 10px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.projects-pagination .page-numbers li {
	margin: 0;
}

.projects-pagination a,
.projects-pagination span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 42px;
	height: 42px;
	padding: 0 10px;
	border: 1px solid rgba(255, 255, 255, .55);
	font-family: playfair-display, serif;
	font-size: 14px;
	font-weight: 400;
	font-style: normal;
	text-decoration: none;
}

.projects-pagination a:hover,
.projects-pagination a:focus-visible,
.projects-pagination .current {
	color: #fff;
	background: #000071;
	border-color: #000071;
}

.projects-archive__empty {
	margin: 0;
	padding: 90px 20px;
	border-top: 1px solid rgba(255, 255, 255, .45);
	border-bottom: 1px solid rgba(255, 255, 255, .45);
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 14px;
	font-weight: 300;
	font-style: normal;
	text-align: center;
}

.project-single__inner {
	width: min(calc(100% - 40px), 1160px);
	margin: 0 auto;
	padding: 140px 0 190px;
}

.project-single__header,
.project-single__content {
	width: min(100%, 900px);
	margin-right: auto;
	margin-left: auto;
}

.project-single__header {
	padding-bottom: 55px;
	border-bottom: 1px solid rgba(255, 255, 255, .5);
}

.project-single__meta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

.project-single__header h2 {
	margin: 28px 0 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: clamp(30px, 3.2vw, 44px);
	font-weight: 600;
	font-style: normal;
	line-height: 1.55;
}

.project-single__content {
	margin-top: 80px;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 14px;
	font-weight: 300;
	font-style: normal;
	line-height: 2;
}

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

.project-single__content > :last-child {
	margin-bottom: 0;
}

.project-single__content p,
.project-single__content li {
	font-size: 14px;
	line-height: 2;
}

.project-single__content h2,
.project-single__content h3,
.project-single__content h4 {
	font-family: hiragino-mincho-pron, sans-serif;
	font-weight: 600;
	font-style: normal;
	line-height: 1.6;
}

.project-single__content h2 {
	margin: 80px 0 30px;
	font-size: 30px;
}

.project-single__content h3 {
	margin: 60px 0 24px;
	font-size: 24px;
}

.project-single__content img,
.project-single__content video,
.project-single__content iframe {
	max-width: 100%;
	height: auto;
}

.project-single__content figure {
	max-width: 100%;
	margin: 55px 0;
}

.project-single__content figcaption {
	margin-top: 10px;
	font-size: 12px;
	opacity: .72;
}

.project-single__content a {
	text-decoration: underline;
	text-underline-offset: 4px;
}

.project-single__page-links {
	display: flex;
	gap: 10px;
	margin-top: 60px;
}

.project-single__back {
	display: flex;
	align-items: baseline;
	justify-content: center;
	gap: 18px;
	width: min(100%, 360px);
	min-height: 58px;
	margin: 110px auto 0;
	border: 1px solid rgba(255, 255, 255, .7);
	color: #fff;
	text-decoration: none;
	transition: background-color .3s ease, border-color .3s ease;
}

.project-single__back:hover,
.project-single__back:focus-visible {
	background: #000071;
	border-color: #000071;
}

.project-single__back span {
	font-family: playfair-display, serif;
	font-size: 18px;
	font-weight: 400;
	font-style: normal;
}

.project-single__back small {
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 12px;
	font-weight: 300;
	font-style: normal;
}

@media screen and (max-width: 900px) {
	.projects-archive__inner,
	.project-single__inner {
		width: min(calc(100% - 80px), 700px);
		padding: 110px 0 140px;
	}

	.projects-archive__grid {
		gap: 70px 30px;
	}
}

@media screen and (max-width: 640px) {
	.projects-page-hero h1 {
		font-size: 50px;
	}

	.projects-archive__inner,
	.project-single__inner {
		width: calc(100% - 40px);
		padding: 85px 0 110px;
	}

	.projects-filter {
		gap: 8px;
		margin-bottom: 55px;
	}

	.projects-filter a {
		min-width: 0;
		min-height: 38px;
		padding: 7px 14px;
		font-size: 12px;
	}

	.projects-archive__grid {
		grid-template-columns: 1fr;
		gap: 65px;
	}

	.projects-card__meta,
	.project-single__meta {
		align-items: flex-start;
		flex-direction: column;
		gap: 12px;
	}

	.projects-card__categories,
	.project-single__categories {
		justify-content: flex-start;
	}

	.projects-card h2 {
		font-size: 21px;
	}

	.projects-pagination {
		margin-top: 80px;
	}

	.project-single__header {
		padding-bottom: 40px;
	}

	.project-single__content {
		margin-top: 60px;
	}

	.project-single__content figure {
		margin: 40px 0;
	}

	.project-single__back {
		margin-top: 80px;
	}
}


/* ========================================================================== 
   40. PROJECTS - 一覧リンク・詳細メタ情報調整
   詳細カテゴリーの表示幅と、一覧へ戻るボタンの中央揃えを調整します。
   ========================================================================== */

.project-single__categories span {
	padding-right: 30px;
	padding-left: 30px;
}

.project-single__back {
	align-items: center;
	justify-content: center;
	gap: 0;
	text-align: center;
}

.project-single__back span {
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 14px;
	font-weight: 300;
	line-height: 1;
}


/* ========================================================================== 
   41. PROJECTS - Category見出し・記事カテゴリー・前後ナビ
   一覧のカテゴリー表示と、詳細下部の3列記事ナビゲーションを管理します。
   矢印は文字を使わずCSSのボーダーで描画します。
   ========================================================================== */

.projects-archive__heading {
	margin-bottom: 58px;
}

.projects-archive__heading h2 {
	margin: 0;
	font-family: playfair-display, serif;
	font-size: clamp(60px, 5.12vw, 70px);
	font-weight: 700;
	font-style: normal;
	line-height: 1;
	letter-spacing: -.025em;
}

.projects-archive__heading p {
	display: inline-block;
	margin: 9px 0 0;
	padding-bottom: 10px;
	border-bottom: 5px solid #000071;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 18px;
	font-weight: 600;
	font-style: normal;
	line-height: 1.4;
}

.projects-filter a {
	border-radius: 0;
	color: #fff;
}

.projects-card__categories {
	position: absolute;
	z-index: 2;
	top: 0;
	left: 0;
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-start;
	gap: 0;
}

.projects-card__categories span {
	min-height: 34px;
	padding: 7px 30px;
	color: #111;
	background: #fff;
	font-size: 12px;
	line-height: 1.65;
}

.project-single__navigation {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px;
	width: 100%;
	margin-top: 110px;
}

.project-single__navigation .project-single__back,
.project-single__nav-button {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 14px;
	width: 100%;
	min-width: 0;
	height: 58px;
	min-height: 58px;
	margin: 0;
	padding: 0 18px;
	border: 1px solid rgba(255, 255, 255, .7);
	color: #fff;
	background: transparent;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 14px;
	font-weight: 300;
	font-style: normal;
	line-height: 1;
	text-align: center;
	text-decoration: none;
	white-space: nowrap;
	transition: background-color .3s ease, border-color .3s ease;
}

.project-single__nav-button:hover,
.project-single__nav-button:focus-visible {
	background: #000071;
	border-color: #000071;
}

.project-single__nav-button i {
	display: block;
	flex: 0 0 auto;
	width: 10px;
	height: 10px;
	border-top: 1px solid currentColor;
	border-right: 1px solid currentColor;
}

.project-single__nav-button--previous i {
	transform: rotate(-135deg);
}

.project-single__nav-button--next i {
	transform: rotate(45deg);
}

.project-single__nav-button--empty {
	visibility: hidden;
}

@media screen and (max-width: 640px) {
	.projects-archive__heading {
		margin-bottom: 45px;
	}

	.projects-archive__heading h2 {
		font-size: 50px;
	}

	.project-single__navigation {
		gap: 7px;
		margin-top: 80px;
	}

	.project-single__navigation .project-single__back,
	.project-single__nav-button {
		gap: 6px;
		height: 52px;
		min-height: 52px;
		padding: 0 5px;
		font-size: 11px;
	}

	.project-single__navigation .project-single__back span {
		font-size: 11px;
	}

	.project-single__nav-button i {
		width: 8px;
		height: 8px;
	}
}


/* ========================================================================== 
   42. EQUIPMENT PAGE - 設備紹介
   equipment.jpgのページ見出しと、青背景＋斜線上の設備17項目を管理します。
   写真はequipment01.jpgからequipment17.jpgまでの連番で差し替えられます。
   ========================================================================== */

.equipment-page-main {
	width: 100%;
}

.equipment-page-hero {
	background-image: linear-gradient(rgba(0, 0, 0, .22), rgba(0, 0, 0, .22)), url("img/equipment.jpg");
	background-position: center 48%;
}

.equipment-page-hero h1 {
	font-size: clamp(64px, 5.86vw, 80px);
	line-height: .5;
}

.equipment-page-hero p {
	margin-top: 10px;
	font-size: 18px;
	font-weight: 600;
}

.equipment-page-content {
	position: relative;
	width: 100%;
	overflow: hidden;
	color: #fff;
	background: #000071;
	isolation: isolate;
}

.equipment-page-content::before {
	content: "";
	position: absolute;
	z-index: 0;
	inset: 0;
	background:
		repeating-linear-gradient(
			135deg,
			rgba(205, 205, 205, .16) 0,
			rgba(205, 205, 205, .16) 1px,
			rgba(45, 45, 45, .16) 1px,
			rgba(45, 45, 45, .16) 6px
		),
		rgba(25, 25, 25, .1);
	pointer-events: none;
}

.equipment-page-content *,
.equipment-page-content *::before,
.equipment-page-content *::after {
	box-sizing: border-box;
}

.equipment-page-content__inner {
	position: relative;
	z-index: 1;
	width: min(calc(100% - 40px), 1160px);
	margin: 0 auto;
	padding: 160px 0 210px;
}

.equipment-page-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 75px 24px;
}

.equipment-page-card {
	min-width: 0;
	padding-top: 14px;
	border-top: 1px solid rgba(255, 255, 255, .62);
}

.equipment-page-card__image {
	width: 100%;
	aspect-ratio: 4 / 3;
	margin: 0;
	overflow: hidden;
	background: rgba(0, 0, 0, .24);
}

.equipment-page-card__image img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.equipment-page-card h2 {
	margin: 22px 0 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 18px;
	font-weight: 600;
	font-style: normal;
	line-height: 1.55;
}

.equipment-page-card p {
	margin: 9px 0 0;
	font-family: playfair-display, serif;
	font-size: 14px;
	font-weight: 400;
	font-style: normal;
	line-height: 1.6;
	letter-spacing: .025em;
}

@media screen and (max-width: 900px) {
	.equipment-page-content__inner {
		width: min(calc(100% - 80px), 700px);
		padding: 120px 0 150px;
	}

	.equipment-page-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 65px 25px;
	}
}

@media screen and (max-width: 640px) {
	.equipment-page-hero h1 {
		font-size: 50px;
	}

	.equipment-page-content__inner {
		width: calc(100% - 40px);
		padding: 90px 0 120px;
	}

	.equipment-page-grid {
		grid-template-columns: 1fr;
		gap: 58px;
	}

	.equipment-page-card__image {
		aspect-ratio: 3 / 2;
	}
}


/* ========================================================================== 
   43. EQUIPMENT微調整・CAREERS PAGE
   Equipmentカードの罫線と型式余白を調整し、採用情報ページ全体を管理します。
   ========================================================================== */

.equipment-page-card {
	padding-top: 0;
	border-top: 0;
}

.equipment-page-card p {
	margin: 0;
}

.careers-page-main {
	width: 100%;
}

.careers-page-hero {
	background-image: linear-gradient(rgba(0, 0, 0, .24), rgba(0, 0, 0, .24)), url("img/careers.jpg");
	background-position: center 48%;
}

.careers-page-hero h1 {
	font-size: clamp(64px, 5.86vw, 80px);
	line-height: .5;
}

.careers-page-hero p {
	margin-top: 10px;
	font-size: 18px;
	font-weight: 600;
}

.careers-intro,
.careers-recruitment {
	width: 100%;
}

.careers-intro {
	color: #fff;
	background: #000071;
}

.careers-intro__inner,
.careers-recruitment__inner {
	width: min(calc(100% - 40px), 1160px);
	margin: 0 auto;
}

.careers-intro__inner {
	padding: 130px 0;
}

.careers-intro p {
	margin: 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 30px;
	font-weight: 600;
	font-style: normal;
	line-height: 1.8;
}

.careers-recruitment {
	color: #111;
	background: #f2f0eb;
}

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

.careers-recruitment__inner {
	padding: 150px 0 190px;
}

.careers-job {
	padding: 70px 80px;
	border: 1px solid rgba(17, 17, 17, .72);
}

.careers-job > h2 {
	margin: 0 0 55px;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 30px;
	font-weight: 600;
	font-style: normal;
	line-height: 1.55;
}

.careers-job__table {
	margin: 0;
	border-top: 1px solid rgba(17, 17, 17, .55);
}

.careers-job__table > div {
	display: grid;
	grid-template-columns: 190px 1fr;
	gap: 40px;
	padding: 24px 10px;
	border-bottom: 1px solid rgba(17, 17, 17, .55);
}

.careers-job__table dt,
.careers-job__table dd {
	margin: 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 14px;
	font-weight: 300;
	font-style: normal;
	line-height: 1.9;
}

.careers-job__table dt {
	font-weight: 600;
}

.careers-apply {
	margin-top: 100px;
	text-align: center;
}

.careers-apply > p {
	margin: 0;
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 14px;
	font-weight: 300;
	font-style: normal;
	line-height: 2;
}

.careers-apply > a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 18px;
	min-width: 270px;
	height: 58px;
	margin-top: 38px;
	padding: 0 28px;
	box-sizing: border-box;
	border: 1px solid transparent;
	color: #fff;
	background: #000071;
	text-decoration: none;
	transition: background-color .3s ease, border-color .3s ease;
}

.careers-apply > a:hover,
.careers-apply > a:focus-visible {
	background: #000;
	border-color: #fff;
}

.careers-apply > a span {
	font-family: playfair-display, serif;
	font-size: 18px;
	font-weight: 400;
	font-style: normal;
}

.careers-apply > a small {
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 12px;
	font-weight: 300;
	font-style: normal;
}

.careers-apply > a i {
	width: 9px;
	height: 9px;
	border-top: 1px solid currentColor;
	border-right: 1px solid currentColor;
	transform: rotate(45deg);
}

@media screen and (max-width: 900px) {
	.careers-intro__inner,
	.careers-recruitment__inner {
		width: min(calc(100% - 80px), 700px);
	}

	.careers-intro__inner {
		padding: 100px 0;
	}

	.careers-recruitment__inner {
		padding: 110px 0 140px;
	}

	.careers-job {
		padding: 55px 45px;
	}
}

@media screen and (max-width: 640px) {
	.careers-page-hero h1 {
		font-size: 50px;
	}

	.careers-intro__inner,
	.careers-recruitment__inner {
		width: calc(100% - 40px);
	}

	.careers-intro__inner {
		padding: 80px 0;
	}

	.careers-intro p {
		font-size: 23px;
	}

	.careers-recruitment__inner {
		padding: 85px 0 110px;
	}

	.careers-job {
		padding: 40px 20px;
	}

	.careers-job > h2 {
		margin-bottom: 38px;
		font-size: 24px;
	}

	.careers-job__table > div {
		grid-template-columns: 1fr;
		gap: 5px;
		padding: 18px 5px;
	}

	.careers-apply {
		margin-top: 75px;
	}
}


/* ========================================================================== 
   44. CAREERS PAGE - 募集要項・背景調整
   採用メッセージと募集要項を黒背景へ統一し、外周罫線を取り除きます。
   ========================================================================== */

.careers-intro,
.careers-recruitment {
	color: #fff;
	background: #000;
}

.careers-job {
	padding: 0;
	border: 0;
}

.careers-job__table {
	border-top: 0;
}

.careers-job__table > div {
	border-bottom-color: rgba(255, 255, 255, .48);
}

.careers-job__table > div:last-child {
	border-bottom: 0;
}

.careers-apply > a span {
	font-family: hiragino-mincho-pron, sans-serif;
	font-size: 14px;
	font-weight: 300;
	font-style: normal;
}

@media screen and (max-width: 900px) {
	.careers-job {
		padding: 0;
	}
}

@media screen and (max-width: 640px) {
	.careers-job {
		padding: 0;
	}
}


/* ========================================================================== 
   45. CAREERS PAGE - 募集要項罫線・余白
   募集要項の上下罫線、各行30px、上padding 0、採用メッセージ14pxを設定します。
   ========================================================================== */

.careers-intro p {
	font-size: 14px;
}

.careers-recruitment__inner {
	padding-top: 0;
}

.careers-job__table {
	border-top: 1px solid rgba(255, 255, 255, .48);
}

.careers-job__table > div {
	padding: 30px;
}

.careers-job__table > div:last-child {
	border-bottom: 1px solid rgba(255, 255, 255, .48);
}

/* =========================================================
   46. Contactページ・お問い合わせフォーム
   ========================================================= */
.contact-page-main {
  background: #000071;
  color: #fff;
}

.contact-page-hero {
  background-image: linear-gradient(rgba(0, 0, 0, .28), rgba(0, 0, 0, .28)), url("img/contact.jpg");
  background-position: center;
  background-size: cover;
}

.contact-page-hero__inner h1 {
  font-family: playfair-display, serif;
  font-weight: 700;
  font-style: normal;
}

.contact-page-hero__inner p {
  margin-top: 10px;
  font-size: 18px;
  font-family: hiragino-mincho-pron, sans-serif;
  font-weight: 600;
  font-style: normal;
}

.contact-form-section {
  padding: 150px 0 180px;
}

.contact-form-section__inner {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.contact-form-heading h2,
.contact-modal__panel h2 {
  margin: 0;
  font-family: playfair-display, serif;
  font-weight: 700;
  font-style: normal;
}

.contact-form-heading h2 {
  font-size: clamp(50px, 5.2vw, 70px);
  line-height: 1;
}

.contact-form-heading > p {
  display: table;
  margin: 18px 0 0;
  font-size: 18px;
  font-family: hiragino-mincho-pron, sans-serif;
  font-weight: 600;
  font-style: normal;
}

.contact-form-lead {
  margin: 64px 0 0;
  font-size: 14px;
  line-height: 2;
}

.contact-form-required-note {
  margin: 22px 0 34px;
  font-size: 12px;
  text-align: right;
}

.contact-form-required-note span,
.contact-form__row > label span,
.contact-form__row > legend span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  margin-left: 10px;
  padding: 3px 7px;
  border: 1px solid #fff;
  background: transparent;
  color: #fff;
  font-size: 11px;
  line-height: 1.25;
}

.contact-form {
  border-top: 1px solid rgba(255, 255, 255, .55);
}

.contact-form__row {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 42px;
  align-items: center;
  padding: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, .55);
}

.contact-form__row > label,
.contact-form__row > legend {
  display: flex;
  align-items: center;
  font-size: 14px;
  line-height: 1.7;
}

.contact-form__row input[type="text"],
.contact-form__row input[type="email"],
.contact-form__row input[type="tel"],
.contact-form__row select,
.contact-form__row textarea {
  box-sizing: border-box;
  width: 100%;
  border: 1px solid #bbb;
  border-radius: 0;
  background: #fff;
  color: #111;
  font-family: hiragino-mincho-pron, sans-serif;
  font-size: 14px;
  font-weight: 300;
  outline: none;
  transition: border-color .25s ease, box-shadow .25s ease;
}

.contact-form__row input[type="text"],
.contact-form__row input[type="email"],
.contact-form__row input[type="tel"],
.contact-form__row select {
  min-height: 54px;
  padding: 12px 16px;
}

.contact-form__row textarea {
  min-height: 230px;
  padding: 16px;
  line-height: 1.9;
  resize: vertical;
}

.contact-form__row input:focus,
.contact-form__row select:focus,
.contact-form__row textarea:focus {
  border-color: #000071;
  box-shadow: 0 0 0 3px rgba(0, 0, 113, .28);
}

.contact-form__row--radio {
  min-inline-size: 0;
  margin: 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .55);
}

.contact-form__row--radio > legend {
  float: left;
  width: 260px;
  padding: 0;
}

.contact-form__radio-options {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 30px;
}

.contact-form__radio-options label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  line-height: 1.7;
  cursor: pointer;
}

.contact-form__radio-options input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: #000071;
}

.contact-form__row--message {
  align-items: start;
}

.contact-form__row--message > label {
  padding-top: 14px;
}

.contact-form__row--file input[type="file"] {
  display: block;
  max-width: 100%;
  color: #fff;
  font-size: 14px;
}

.contact-form__row--file input[type="file"]::file-selector-button {
  margin-right: 18px;
  padding: 12px 24px;
  border: 1px solid #fff;
  border-radius: 0;
  background: #fff;
  color: #000;
  cursor: pointer;
  font-family: hiragino-mincho-pron, sans-serif;
  transition: background .25s ease, color .25s ease;
}

.contact-form__row--file input[type="file"]::file-selector-button:hover {
  background: #000071;
  color: #fff;
}

.contact-form__row--file p {
  margin: 12px 0 0;
  color: #ccc;
  font-size: 12px;
}

.contact-form__privacy {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 12px;
  margin: 48px auto 0;
  font-size: 14px;
  line-height: 1.8;
  cursor: pointer;
}

.contact-form__privacy input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: #000071;
}

.contact-form__confirm-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  width: 310px;
  min-height: 66px;
  margin: 46px auto 0;
  border: 1px solid #fff;
  border-radius: 0;
  background: #000071;
  color: #fff;
  cursor: pointer;
  font-family: hiragino-mincho-pron, sans-serif;
  font-size: 14px;
  transition: background .3s ease, border-color .3s ease;
}

.contact-form__confirm-button:hover {
  border-color: #fff;
  background: #000;
}

.contact-form__confirm-button i {
  width: 9px;
  height: 9px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}

.contact-form__honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.contact-form-errors {
  margin: 30px 0;
  padding: 24px 30px;
  border: 1px solid #e97777;
  color: #ffd2d2;
  font-size: 14px;
  line-height: 1.8;
}

.contact-form-errors p,
.contact-form-errors ul {
  margin: 0;
}

.contact-form-errors ul {
  padding: 8px 0 0 1.5em;
}

/* 確認・送信完了モーダル */
body.contact-modal-open {
  overflow: hidden;
}

.contact-modal {
  position: fixed;
  z-index: 10000;
  inset: 0;
  display: grid;
  place-items: center;
  box-sizing: border-box;
  padding: 24px;
  visibility: hidden;
  opacity: 0;
  transition: visibility .3s, opacity .3s ease;
}

.contact-modal.is-open {
  visibility: visible;
  opacity: 1;
}

.contact-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .72);
}

.contact-modal__panel {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  width: min(760px, 100%);
  max-height: calc(100dvh - 48px);
  padding: 54px 60px;
  overflow-y: auto;
  background: #fff;
  color: #111;
  outline: none;
  box-shadow: 0 18px 60px rgba(0, 0, 0, .35);
}

.contact-modal__panel h2 {
  color: #000071;
  font-size: 50px;
  line-height: 1;
  text-align: center;
}

.contact-modal__subtitle {
  margin: 14px 0 38px;
  font-size: 18px;
  font-weight: 600;
  text-align: center;
}

.contact-modal__close {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 34px;
  height: 34px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.contact-modal__close::before,
.contact-modal__close::after {
  content: "";
  position: absolute;
  top: 16px;
  left: 3px;
  width: 28px;
  height: 1px;
  background: #111;
}

.contact-modal__close::before { transform: rotate(45deg); }
.contact-modal__close::after { transform: rotate(-45deg); }

.contact-confirm-summary {
  margin: 0;
  border-top: 1px solid #aaa;
}

.contact-confirm-summary > div {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  border-bottom: 1px solid #aaa;
}

.contact-confirm-summary dt,
.contact-confirm-summary dd {
  margin: 0;
  padding: 18px;
  font-size: 14px;
  line-height: 1.8;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.contact-confirm-summary dt {
  background: #eee;
  font-weight: 600;
}

.contact-modal__actions {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-top: 38px;
}

.contact-modal__actions button,
.contact-modal__home {
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 230px;
  min-height: 58px;
  border: 1px solid #111;
  border-radius: 0;
  cursor: pointer;
  font-family: hiragino-mincho-pron, sans-serif;
  font-size: 14px;
  text-decoration: none;
  transition: background .25s ease, color .25s ease;
}

.contact-modal__edit {
  background: #fff;
  color: #111;
}

.contact-modal__send,
.contact-modal__home {
  border-color: #000071 !important;
  background: #000071;
  color: #fff;
}

.contact-modal__actions button:hover,
.contact-modal__home:hover {
  background: #000;
  color: #fff;
}

.contact-modal__send:disabled {
  cursor: wait;
  opacity: .65;
}

.contact-modal__panel--thanks {
  text-align: center;
}

.contact-modal__thanks-text {
  margin: 0;
  font-size: 14px;
  line-height: 2;
}

.contact-modal__home {
  margin: 36px auto 0;
}

@media (max-width: 767px) {
  .contact-form-section {
    padding: 90px 0 110px;
  }

  .contact-form-section__inner {
    width: min(100% - 32px, 1160px);
  }

  .contact-form-heading h2 {
    font-size: 46px;
  }

  .contact-form-lead {
    margin-top: 44px;
  }

  .contact-form__row {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 24px 0;
  }

  .contact-form__row--radio > legend {
    float: none;
    width: auto;
    margin-bottom: 15px;
  }

  .contact-form__row--message > label {
    padding-top: 0;
  }

  .contact-form__privacy {
    justify-content: flex-start;
  }

  .contact-form__confirm-button {
    width: min(100%, 310px);
  }

  .contact-modal {
    padding: 14px;
  }

  .contact-modal__panel {
    max-height: calc(100dvh - 28px);
    padding: 48px 20px 32px;
  }

  .contact-modal__panel h2 {
    font-size: 40px;
  }

  .contact-modal__subtitle {
    margin-bottom: 28px;
    font-size: 16px;
  }

  .contact-confirm-summary > div {
    grid-template-columns: 1fr;
  }

  .contact-confirm-summary dt,
  .contact-confirm-summary dd {
    padding: 13px 15px;
  }

  .contact-modal__actions {
    flex-direction: column-reverse;
  }

  .contact-modal__actions button {
    width: 100%;
  }
}

/* =========================================================
   47. スマートフォン表示の微調整
   ヘッダー背景、INDEXメインビジュアル、Contactフォームを調整します。
   ========================================================= */
.contact-form__row--file input[type="file"] {
  color: transparent;
}

.contact-form__row--file input[type="file"]::file-selector-button {
  color: #000;
}

.contact-form__file-name {
  display: block;
  width: 100%;
  margin-top: 12px;
  color: #fff;
  font-family: hiragino-mincho-pron, sans-serif;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.8;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-all;
}

@media screen and (max-width: 767px) {
  .site-header::before {
    background-position: left center;
  }

  .contact-form__row--radio {
    padding-top: 24px;
  }

  .main-image {
    background-position: center center;
  }

  .main-image h1 {
    font-size: 35px;
  }
}

/* =========================================================
   48. Contactモーダル・フォーム最終調整
   背面固定、モーダル内スクロール、スマホlegend位置を調整します。
   ========================================================= */
html.contact-modal-open,
body.contact-modal-open {
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

.contact-modal {
  overscroll-behavior: none;
}

.contact-modal__panel {
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
}

.contact-form-heading > p {
  margin-top: 0;
}

@media screen and (max-width: 767px) {
  .contact-form__row--radio {
    padding-top: 0;
  }

  .contact-form__row--radio > legend {
    box-sizing: border-box;
    width: 100%;
    margin: 0 0 15px;
    padding-top: 24px;
  }
}

/* =========================================================
   49. サイト共通スクロールアニメーション
   琴音サイトを参考に、主要コンテンツを控えめにフェードアップします。
   ========================================================= */
.contact-form-lead {
  margin-top: 0;
}

.nagai-reveal {
  opacity: 0;
  transform: translate3d(0, 32px, 0);
  transition:
    opacity .85s ease var(--nagai-reveal-delay, 0ms),
    transform .85s cubic-bezier(.22, .61, .36, 1) var(--nagai-reveal-delay, 0ms);
  will-change: opacity, transform;
}

.nagai-reveal.nagai-reveal--fade {
  transform: none;
}

.nagai-reveal.is-reveal-visible {
  opacity: 1;
  transform: none;
  will-change: auto;
}

@media screen and (max-width: 767px) {
  .nagai-reveal {
    transform: translate3d(0, 24px, 0);
    transition-duration: .7s;
  }

  .nagai-reveal.nagai-reveal--fade,
  .nagai-reveal.is-reveal-visible {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nagai-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* =========================================================
   50. About Us見出し・スマホドロワー調整
   Key Strengthsの左位置を保持し、スマホメニューを適度にコンパクト化します。
   ========================================================= */
.nagai-drawer__phone-link {
  display: none;
}

@media screen and (max-width: 640px) {
  .nagai-drawer__close-area {
    top: 24px;
    right: 24px;
    gap: 16px;
    font-size: 14px;
  }

  .nagai-drawer__nav {
    gap: 18px;
    padding: 108px 0 20px 42px;
  }

  .nagai-drawer__link {
    max-width: calc(100% - 42px);
    padding-bottom: 4px;
  }

  .nagai-drawer__en {
    font-size: 24px;
  }

  .nagai-drawer__ja {
    margin-top: 5px;
    font-size: 11px;
  }

  .nagai-drawer__phone-link {
    display: inline-flex;
  }

  .nagai-drawer__instagram {
    position: static;
    margin: 0 0 24px 42px;
  }
}

@media screen and (max-width: 640px) and (max-height: 650px) {
  .nagai-drawer__nav {
    gap: 14px;
    padding-top: 88px;
    padding-bottom: 16px;
  }

  .nagai-drawer__en {
    font-size: 22px;
  }

  .nagai-drawer__ja {
    margin-top: 4px;
    font-size: 10px;
  }
}

/* =========================================================
   51. INDEXメイン動画
   main.mp4を自動再生し、ループせず最後のフレームで停止します。
   ========================================================= */
.main-image {
  overflow: hidden;
  background-color: #000;
  background-image: url("img/main-image.jpg");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.main-image__video {
  position: absolute;
  z-index: 0;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.main-image > h1 {
  z-index: 1;
}

/* =========================================================
   52. INDEX動画上テキスト・スマホ動画表示
   テキストを下部へ移動し、スマホは16:9の全景表示にします。
   ========================================================= */
.main-image > h1 {
  top: auto;
  bottom: 10%;
  transform: none;
  text-shadow:
    0 3px 12px rgba(0, 0, 0, .9),
    0 0 26px rgba(0, 0, 0, .78);
}

@media screen and (max-width: 767px) {
  .main-image {
    width: 100%;
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 9;
    background-color: #000;
    background-size: contain;
  }

  .main-image__video {
    object-fit: contain;
    object-position: center center;
  }
}

/* スマートフォンではINDEX動画前面のコピーを一時的に非表示にします。 */
@media screen and (max-width: 767px) {
  .main-image > h1 {
    display: none;
  }
}

/* スマートフォンのINDEX動画を中央基準で1.4倍に拡大します。 */
@media screen and (max-width: 767px) {
  .main-image__video {
    transform: scale(1.4);
    transform-origin: center center;
  }
}

/* 1.4倍した動画の高さに合わせ、スマホの表示領域も1.4倍へ拡張します。 */
@media screen and (max-width: 767px) {
  .main-image {
    aspect-ratio: 80 / 63;
  }
}


/* =========================================================
   53. 共通見出しライン - 平行四辺形
   既存の青・黒を保ち、line.svgと同じ傾斜をCSSで描画します。
   ========================================================= */
.key-strengths__heading p,
.projects__heading p,
.aboutus__heading p,
.about-strengths-scroll__heading p,
.about-message__heading p,
.about-philosophy__heading p,
.about-history__heading p,
.about-company__heading p,
.projects-archive__heading p {
  position: relative;
  border-bottom: 0;
}

.key-strengths__heading p::after,
.projects__heading p::after,
.aboutus__heading p::after,
.about-strengths-scroll__heading p::after,
.about-message__heading p::after,
.about-philosophy__heading p::after,
.about-history__heading p::after,
.about-company__heading p::after,
.projects-archive__heading p::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 5px;
  background-color: #000071;
  -webkit-clip-path: polygon(3px 0, 100% 0, calc(100% - 3px) 100%, 0 100%);
  clip-path: polygon(3px 0, 100% 0, calc(100% - 3px) 100%, 0 100%);
}

.about-message__heading p::after,
.about-history__heading p::after {
  background-color: #000;
}

/* =========================================================
   54. ヘッダー操作部 - 短い白色セパレーター
   TEL / Contact / Menuの境界だけに、文字高相当の縦線を表示します。
   ========================================================= */
.site-header__contact-area,
.site-header__menu-area {
  position: relative;
}

.site-header__contact-area::before,
.site-header__menu-area::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 1px;
  height: 1em;
  background-color: #fff;
  transform: translateY(-50%);
}

@media screen and (max-width: 640px) {
  .site-header__menu-area::before {
    display: none;
  }
}

/* =========================================================
   55. Contact - Safariでも崩れないラジオ項目見出し
   fieldset/legend固有の描画差を避け、通常要素で余白を統一します。
   ========================================================= */
.contact-form__group-label {
  display: flex;
  align-items: center;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

.contact-form__group-label span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  margin-left: 10px;
  padding: 3px 7px;
  border: 1px solid #fff;
  background: transparent;
  color: #fff;
  font-size: 11px;
  line-height: 1.25;
}

@media screen and (max-width: 767px) {
  .contact-form__row--radio {
    padding-top: 24px;
  }

  .contact-form__group-label {
    margin-bottom: 15px;
  }
}

/* =========================================================
   56. INDEXスマートフォン縦動画
   main-sp.mp4を画面高いっぱいに表示し、以前の拡大指定を解除します。
   ========================================================= */
@media screen and (max-width: 767px) {
  .main-image {
    width: 100%;
    height: 100vh;
    height: 100svh;
    min-height: 100vh;
    min-height: 100svh;
    aspect-ratio: auto;
    background-size: cover;
  }

  .main-image__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transform: none;
  }
}


/* =========================================================
   57. INDEX Capabilities見出しライン
   「事業内容」の下へ、共通仕様の白い平行四辺形ラインを表示します。
   ========================================================= */
.capabilities__heading p {
  position: relative;
  display: inline-block;
  width: auto;
  padding-bottom: 10px;
}

.capabilities__heading p::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 5px;
  background-color: #fff;
  -webkit-clip-path: polygon(3px 0, 100% 0, calc(100% - 3px) 100%, 0 100%);
  clip-path: polygon(3px 0, 100% 0, calc(100% - 3px) 100%, 0 100%);
}


/* =========================================================
   58. About Us Key Strengths - 固定ヘッダー対応アンカー
   見出し・各項目へ移動した際に100pxヘッダーとの重なりを防ぎます。
   ========================================================= */
#key-strengths,
.about-strengths-panel {
  scroll-margin-top: 120px;
}


/* =========================================================
   59. 事業案内・実績詳細ナビ・設備名の表示調整
   各事業本文を画像幅へ広げ、見出し整列、一覧ボタンhover、設備名記号を統一します。
   ========================================================= */
.capabilities-service__heading {
  align-items: center;
}

.capabilities-service > p {
  width: 100%;
  margin: 20px 0 0;
}

.project-single__navigation .project-single__back:hover,
.project-single__navigation .project-single__back:focus-visible {
  background-color: #000071;
  border-color: #000071;
}

.equipment-page-card h2 {
  position: relative;
  padding-left: 1.25em;
}

.equipment-page-card h2::before {
  content: "■";
  position: absolute;
  top: .18em;
  left: 0;
  color: #fff;
  font-size: .72em;
  line-height: 1;
}


/* =========================================================
   60. 設備名記号・型番インデント／事業見出し行ボックス調整
   記号を1行目中央へ配置し、型番とコメント開始位置を揃えます。
   ========================================================= */
.equipment-page-card {
  --equipment-name-indent: 22.5px;
}

.equipment-page-card h2 {
  padding-left: var(--equipment-name-indent);
}

.equipment-page-card h2::before {
  top: 0;
  display: flex;
  align-items: center;
  height: 27.9px;
  font-size: 13px;
}

.equipment-page-card p {
  padding-left: var(--equipment-name-indent);
}

.capabilities-service__heading {
  min-height: 90px;
}

.capabilities-service__heading span {
  display: flex;
  align-items: center;
  align-self: stretch;
  line-height: .8;
}

@media screen and (max-width: 640px) {
  .capabilities-service__heading {
    min-height: 110px;
  }
}


/* =========================================================
   61. 事業案内番号 - Playfair Display字形位置補正
   行ボックスは維持し、数字の字形だけを上へ移動して日本語見出しと揃えます。
   ========================================================= */
.capabilities-service__heading span {
  transform: translateY(-8px);
}