@charset "UTF-8";
/* ==========================================================================
   Shiomi Foundry - main.css
   1. Tokens / Base
   2. Layout / Utilities
   3. Header / Navigation
   4. Footer
   5. Components（本文 HTML で使うクラス）
   6. TOP
   7. 下層・お知らせ・フォーム
   8. Motion
   ========================================================================== */

/* 1. Tokens / Base
   ------------------------------------------------------------------------ */
:root {
	--c-ink: #11161c;
	--c-ink-2: #1b232c;
	--c-steel: #2a3540;
	--c-mute: #6b747d;
	--c-line: #d9d5cd;
	--c-paper: #f3f1ec;
	--c-white: #fff;
	--c-molten: #e5602a;
	--c-molten-2: #f49b3a;
	--c-sand: #c9b48f;

	--f-ja: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
	--f-min: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
	--f-en: "Barlow Condensed", "Arial Narrow", sans-serif;

	--header-h: 72px;
	--gutter: 20px;
	--max: 1200px;
	--ease: cubic-bezier(.22, .61, .36, 1);
}
@media (min-width: 768px) {
	:root { --gutter: 40px; --header-h: 84px; }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
	margin: 0;
	font-family: var(--f-ja);
	font-size: 15px;
	line-height: 1.9;
	letter-spacing: .04em;
	color: var(--c-ink);
	background: var(--c-paper);
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}
@media (min-width: 768px) { body { font-size: 16px; } }
body.lang-en { letter-spacing: .01em; }
img, svg, video, iframe { max-width: 100%; vertical-align: middle; }
img { height: auto; }
a { color: inherit; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
table { border-collapse: collapse; width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--c-molten); outline-offset: 3px; }

.screen-reader-text {
	position: absolute !important; width: 1px; height: 1px; overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px); white-space: nowrap;
}
.skip-link {
	position: absolute; left: 8px; top: -60px; z-index: 1000;
	background: var(--c-molten); color: #fff; padding: 8px 16px; text-decoration: none;
}
.skip-link:focus { top: 8px; }

/* 2. Layout / Utilities
   ------------------------------------------------------------------------ */
.container { width: 100%; max-width: calc(var(--max) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: calc(880px + var(--gutter) * 2); }
.section { padding-block: 72px; }
@media (min-width: 768px) { .section { padding-block: 120px; } }
.section--white { background: var(--c-white); }
.section--dark { background: var(--c-ink); color: #e9e6e0; }
.section--steel { background: var(--c-ink-2); color: #e9e6e0; }
.section + .section--tight { padding-top: 0; }
.center { text-align: center; }
.mt-l { margin-top: 56px; }
.mt-m { margin-top: 32px; }
.note { font-size: 13px; color: var(--c-mute); line-height: 1.8; }
.section--dark .note, .section--steel .note { color: #9aa2aa; }

/* 3. Header / Navigation
   ------------------------------------------------------------------------ */
.site-header {
	position: fixed; inset: 0 0 auto; z-index: 100;
	height: var(--header-h);
	color: #fff;
	background: var(--c-ink);
	transition: background-color .4s var(--ease), box-shadow .4s var(--ease);
}
.home .site-header:not(.is-scrolled):not(.is-open),
.page-en .site-header:not(.is-scrolled):not(.is-open) { background: transparent; }
.site-header.is-scrolled { box-shadow: 0 1px 0 rgba(255,255,255,.08); }
.site-header__bar {
	position: relative; z-index: 2;
	display: flex; align-items: center; justify-content: space-between;
	height: 100%; padding-inline: var(--gutter);
}

.site-header .logo { position: relative; z-index: 2; }
.logo a { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.logo__mark { width: 34px; height: 34px; color: currentColor; flex: none; }
.logo__text { display: flex; flex-direction: column; line-height: 1.1; }
.logo__en { font-family: var(--f-en); font-weight: 700; font-size: 13px; letter-spacing: .12em; }
.logo__ja { font-size: 10px; letter-spacing: .2em; margin-top: 4px; opacity: .75; }
h1.logo { font-size: inherit; font-weight: inherit; }
@media (min-width: 768px) {
	.logo__mark { width: 40px; height: 40px; }
	.logo__en { font-size: 15px; }
}

/* PC ナビ */
.site-header__nav { display: none; }
@media (min-width: 1080px) {
	.site-header__nav { display: flex; align-items: center; gap: 28px; }
	.gnav { display: flex; gap: 24px; }
	.gnav a {
		position: relative; display: block; padding-block: 8px;
		font-size: 14px; font-weight: 500; text-decoration: none; letter-spacing: .08em;
	}
	.lang-en .gnav a { font-size: 13px; letter-spacing: .04em; }
	.gnav a::after {
		content: ""; position: absolute; left: 0; bottom: 2px; width: 100%; height: 1px;
		background: var(--c-molten); transform: scaleX(0); transform-origin: right;
		transition: transform .35s var(--ease);
	}
	.gnav a:hover::after, .gnav .current-menu-item > a::after, .gnav .current-page-ancestor > a::after { transform: scaleX(1); transform-origin: left; }
}
.site-header__tools { display: flex; align-items: center; gap: 20px; }
.lang-switch { display: flex; font-family: var(--f-en); font-weight: 600; letter-spacing: .1em; }
.lang-switch li + li::before { content: "/"; margin-inline: 6px; opacity: .4; }
.lang-switch a { text-decoration: none; opacity: .55; transition: opacity .3s; }
.lang-switch a[aria-current], .lang-switch a:hover { opacity: 1; }
.lang-switch a[aria-current] { color: var(--c-molten-2); }
.btn-header {
	display: inline-flex; align-items: center; height: 44px; padding-inline: 22px;
	background: var(--c-molten); color: #fff; text-decoration: none; font-size: 13px; font-weight: 700; letter-spacing: .08em;
	transition: background-color .3s;
}
.btn-header:hover { background: #c94e1d; }

/* ハンバーガー */
.menu-toggle { position: relative; z-index: 3; width: 48px; height: 48px; margin-right: -10px; display: grid; place-items: center; }
.menu-toggle__bars { position: relative; width: 26px; height: 10px; }
.menu-toggle__bars span { position: absolute; left: 0; width: 100%; height: 2px; background: currentColor; transition: transform .35s var(--ease), top .35s var(--ease); }
.menu-toggle__bars span:first-child { top: 0; }
.menu-toggle__bars span:last-child { top: 8px; }
.is-open .menu-toggle__bars span:first-child { top: 4px; transform: rotate(30deg); }
.is-open .menu-toggle__bars span:last-child { top: 4px; transform: rotate(-30deg); }
@media (min-width: 1080px) { .menu-toggle { display: none; } }

/* SP メニュー（不透明背景で下のコンテンツが透けないようにする） */
@media (max-width: 1079.98px) {
	.site-header__nav {
		position: fixed; inset: 0; z-index: 1;
		display: flex; flex-direction: column; justify-content: center; gap: 40px;
		padding: calc(var(--header-h) + 24px) var(--gutter) 40px;
		background: var(--c-ink);
		overflow-y: auto;
		opacity: 0; visibility: hidden;
		transition: opacity .35s var(--ease), visibility .35s;
	}
	.is-open .site-header__nav { opacity: 1; visibility: visible; }
	.gnav { display: grid; gap: 4px; }
	.gnav a {
		display: block; padding-block: 12px; border-bottom: 1px solid rgba(255,255,255,.12);
		font-size: 18px; font-weight: 500; text-decoration: none;
	}
	.site-header__tools { justify-content: space-between; }
	.btn-header { height: 52px; flex: 1; justify-content: center; max-width: 260px; }
	body.is-menu-open { overflow: hidden; }
}

/* 4. Footer
   ------------------------------------------------------------------------ */
.footer-cta { position: relative; background: var(--c-molten); color: #fff; overflow: hidden; }
.footer-cta::before {
	content: ""; position: absolute; inset: 0;
	background: radial-gradient(120% 140% at 100% 0%, rgba(255,214,140,.45), transparent 55%);
	pointer-events: none;
}
.footer-cta__inner { position: relative; max-width: calc(var(--max) + var(--gutter) * 2); margin-inline: auto; padding: 64px var(--gutter); }
.footer-cta__label { font-family: var(--f-en); font-weight: 700; font-size: 56px; line-height: 1; letter-spacing: .04em; }
.footer-cta__title { margin-top: 14px; font-size: 18px; font-weight: 700; }
.footer-cta__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 40px; margin-top: 32px; }
.footer-cta__tel { font-family: var(--f-en); font-size: 34px; font-weight: 600; letter-spacing: .06em; line-height: 1.2; }
.footer-cta__tel span { font-size: 16px; margin-right: 6px; }
.footer-cta__tel small { display: block; font-family: var(--f-ja); font-size: 12px; letter-spacing: .06em; }
.footer-cta .btn--molten { background: var(--c-ink); }
.footer-cta .btn--molten:hover { background: #000; }
@media (min-width: 768px) {
	.footer-cta__inner { padding-block: 88px; }
	.footer-cta__label { font-size: 96px; }
	.footer-cta__title { font-size: 22px; }
}

.site-footer { position: relative; background: var(--c-ink); color: #cfd3d6; padding-bottom: 24px; }
.marquee--footer { padding-block: 28px 0; color: rgba(255,255,255,.06); font-family: var(--f-en); font-weight: 700; font-size: 80px; line-height: 1; }
.site-footer__inner {
	max-width: calc(var(--max) + var(--gutter) * 2); margin-inline: auto; padding: 40px var(--gutter) 48px;
	display: grid; gap: 48px;
}
@media (min-width: 900px) { .site-footer__inner { grid-template-columns: 1.3fr 1fr; padding-top: 56px; } }
.site-footer .logo { color: #fff; }
.site-footer__slogan { margin-top: 20px; font-family: var(--f-min); font-size: 18px; color: #fff; }
.lang-en .site-footer__slogan { font-family: var(--f-en); font-size: 22px; letter-spacing: .06em; }
.site-footer__address { margin-top: 24px; display: grid; gap: 16px; font-size: 13px; line-height: 1.8; }
.site-footer__address dt { color: var(--c-molten-2); font-weight: 700; font-size: 12px; letter-spacing: .1em; }
.fnav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 24px; }
.fnav a { display: inline-block; padding-block: 6px; font-size: 13px; text-decoration: none; transition: color .3s; }
.fnav a:hover { color: var(--c-molten-2); }
.site-footer__bottom {
	max-width: calc(var(--max) + var(--gutter) * 2); margin-inline: auto; padding: 24px var(--gutter) 0;
	border-top: 1px solid rgba(255,255,255,.1);
	display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px;
	font-size: 11px; color: #8b9298;
}
.page-top {
	position: fixed; right: 16px; bottom: 16px; z-index: 50;
	width: 48px; height: 48px; display: grid; place-items: center;
	background: var(--c-steel); color: #fff; border-radius: 50%;
	opacity: 0; visibility: hidden; transform: translateY(10px);
	transition: opacity .3s, visibility .3s, transform .3s, background-color .3s;
}
.page-top svg { width: 20px; }
.page-top.is-show { opacity: 1; visibility: visible; transform: none; }
.page-top:hover { background: var(--c-molten); }

/* 5. Components
   ------------------------------------------------------------------------ */
.site-main { display: block; }

/* セクション見出し */
.sec-head { margin-bottom: 40px; }
.sec-head__en {
	display: flex; align-items: center; gap: 14px;
	font-family: var(--f-en); font-weight: 600; font-size: 14px; letter-spacing: .24em; color: var(--c-molten);
}
.sec-head__en::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.sec-head__ja { margin-top: 10px; font-size: 26px; font-weight: 700; line-height: 1.5; letter-spacing: .06em; }
.lang-en .sec-head__ja { font-family: var(--f-en); font-size: 34px; letter-spacing: .02em; line-height: 1.15; }
.sec-head--center { text-align: center; }
.sec-head--center .sec-head__en { justify-content: center; }
@media (min-width: 768px) {
	.sec-head { margin-bottom: 56px; }
	.sec-head__ja { font-size: 34px; }
	.lang-en .sec-head__ja { font-size: 46px; }
}

.lead { font-size: 17px; line-height: 2.1; font-weight: 500; }
@media (min-width: 768px) { .lead { font-size: 19px; } }
.text-block p + p { margin-top: 1.2em; }

/* ボタン */
.btn {
	position: relative; display: inline-flex; align-items: center; justify-content: space-between; gap: 24px;
	min-width: 240px; min-height: 56px; padding: 12px 24px;
	font-size: 14px; font-weight: 700; letter-spacing: .08em; text-decoration: none;
	transition: background-color .3s, color .3s, border-color .3s;
}
.btn::after {
	content: ""; width: 18px; height: 8px; flex: none;
	background: currentColor;
	clip-path: polygon(0 45%, 80% 45%, 80% 0, 100% 50%, 80% 100%, 80% 55%, 0 55%);
	transition: transform .3s var(--ease);
}
.btn:hover::after { transform: translateX(4px); }
.btn--molten { background: var(--c-molten); color: #fff; }
.btn--molten:hover { background: #c94e1d; }
.btn--line { border: 1px solid currentColor; }
.btn--line:hover { background: var(--c-ink); color: #fff; border-color: var(--c-ink); }
.section--dark .btn--line:hover, .section--steel .btn--line:hover { background: #fff; color: var(--c-ink); border-color: #fff; }

/* 画像＋テキストの交互配置 */
.media-row { display: grid; gap: 28px; align-items: center; }
.media-row + .media-row { margin-top: 64px; }
.media-row__img { position: relative; overflow: hidden; aspect-ratio: 3 / 2; background: var(--c-steel); }
.media-row__img img { width: 100%; height: 100%; object-fit: cover; }
.media-row__num { font-family: var(--f-en); font-size: 64px; font-weight: 700; line-height: 1; color: transparent; -webkit-text-stroke: 1px var(--c-molten); }
.media-row__en { font-family: var(--f-en); font-weight: 600; letter-spacing: .16em; color: var(--c-molten); font-size: 13px; margin-top: 12px; }
.media-row__title { margin-top: 6px; font-size: 22px; font-weight: 700; line-height: 1.5; }
.lang-en .media-row__title { font-family: var(--f-en); font-size: 28px; line-height: 1.2; }
.media-row__body p:not([class]) { margin-top: 16px; }
@media (min-width: 900px) {
	.media-row { grid-template-columns: 1.15fr 1fr; gap: 64px; }
	.media-row--reverse .media-row__img { order: 2; }
	.media-row + .media-row { margin-top: 112px; }
	.media-row__title { font-size: 26px; }
}

/* 3 つのポイント */
.points { display: grid; gap: 2px; background: var(--c-line); border: 1px solid var(--c-line); }
.points li { background: var(--c-white); padding: 32px 28px; }
.points__num { font-family: var(--f-en); font-weight: 700; font-size: 15px; letter-spacing: .14em; color: var(--c-molten); }
.points h3 { margin-top: 8px; font-size: 19px; line-height: 1.5; }
.points p { margin-top: 12px; font-size: 14px; color: #3d454d; }
@media (min-width: 900px) { .points { grid-template-columns: repeat(3, 1fr); } }

/* 数字 */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(255,255,255,.12); }
.stats li { background: var(--c-ink); padding: 28px 20px; }
.stats__num { font-family: var(--f-en); font-size: 40px; white-space: nowrap; font-weight: 600; line-height: 1; color: #fff; }
.stats__num small { font-size: 18px; margin-left: 4px; color: var(--c-molten-2); }
.stats__label { margin-top: 10px; font-size: 13px; color: #a9b0b6; }
@media (min-width: 900px) { .stats { grid-template-columns: repeat(4, 1fr); } .stats__num { font-size: 64px; } }

/* 表 */
.spec-table { font-size: 14px; background: var(--c-white); }
.spec-table th, .spec-table td { padding: 16px 18px; border: 1px solid var(--c-line); text-align: left; vertical-align: top; }
.spec-table thead th { background: var(--c-ink); color: #fff; font-weight: 500; border-color: var(--c-ink); }
.spec-table tbody th { width: 30%; background: #f7f6f2; font-weight: 700; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-scroll > table { min-width: 640px; }

/* 定義リスト形式の表（会社概要・募集要項） */
.info-table { border-top: 1px solid var(--c-ink); }
.info-table > div { display: grid; gap: 4px; padding: 20px 0; border-bottom: 1px solid var(--c-line); }
.info-table dt { font-weight: 700; font-size: 14px; }
.info-table dd { font-size: 15px; }
@media (min-width: 768px) {
	.info-table > div { grid-template-columns: 220px 1fr; gap: 24px; padding: 24px 8px; }
}

/* 工程フロー */
.flow { display: grid; gap: 16px; counter-reset: flow; }
.flow li { position: relative; padding: 24px 24px 24px 84px; background: var(--c-white); border-left: 3px solid var(--c-molten); }
.flow__num { position: absolute; left: 22px; top: 20px; font-family: var(--f-en); font-weight: 700; font-size: 34px; line-height: 1; color: var(--c-molten); }
.flow h3 { font-size: 18px; line-height: 1.5; }
.flow p { margin-top: 6px; font-size: 14px; color: #3d454d; }
@media (min-width: 900px) {
	.flow { grid-template-columns: repeat(3, 1fr); gap: 20px; }
	.flow li { padding: 72px 24px 28px; border-left: 0; border-top: 3px solid var(--c-molten); }
	.flow__num { left: 24px; top: 22px; }
}

/* 製品事例 */
.products { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (min-width: 900px) { .products { grid-template-columns: repeat(4, 1fr); gap: 24px; } }
.product__img { aspect-ratio: 1; display: grid; place-items: center; background: linear-gradient(160deg, #262f38, #12171d); color: #cfd6dc; overflow: hidden; }
.product__img svg { width: 72%; height: auto; transition: transform .6s var(--ease); }
.product:hover .product__img svg { transform: scale(1.06) rotate(-2deg); }
.product__name { margin-top: 12px; font-weight: 700; font-size: 15px; line-height: 1.5; }
.product__meta { margin-top: 2px; font-size: 12px; color: var(--c-mute); font-family: var(--f-en); letter-spacing: .08em; }

/* カードリンク */
.link-cards { display: grid; gap: 16px; }
@media (min-width: 768px) { .link-cards { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
.link-card { position: relative; display: block; overflow: hidden; aspect-ratio: 16 / 9; color: #fff; text-decoration: none; background: var(--c-ink); }
.link-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .6; transition: transform .8s var(--ease), opacity .4s; }
.link-card:hover img { transform: scale(1.05); opacity: .45; }
.link-card__body { position: absolute; left: 24px; bottom: 22px; right: 24px; }
.link-card__en { font-family: var(--f-en); font-weight: 700; font-size: 36px; line-height: 1; letter-spacing: .04em; }
.link-card__ja { margin-top: 6px; font-size: 14px; font-weight: 500; display: flex; align-items: center; gap: 12px; }
.link-card__ja::after { content: ""; width: 32px; height: 1px; background: var(--c-molten-2); transition: width .3s; }
.link-card:hover .link-card__ja::after { width: 56px; }

/* 代表メッセージ */
.message { display: grid; gap: 32px; }
.message__photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.message__catch { font-family: var(--f-min); font-size: 24px; line-height: 1.7; font-weight: 600; }
.lang-en .message__catch { font-family: var(--f-en); font-size: 32px; line-height: 1.25; }
.message__body p { margin-top: 1.2em; }
.message__sign { margin-top: 28px; text-align: right; font-size: 14px; }
.message__sign strong { display: block; font-family: var(--f-min); font-size: 22px; letter-spacing: .2em; }
.lang-en .message__sign strong { font-family: var(--f-en); letter-spacing: .06em; }
@media (min-width: 900px) { .message { grid-template-columns: 340px 1fr; gap: 72px; align-items: start; } }

/* 沿革 */
.timeline { position: relative; border-left: 1px solid var(--c-line); margin-left: 6px; }
.timeline > div { position: relative; padding: 0 0 28px 28px; }
.timeline > div::before { content: ""; position: absolute; left: -6px; top: 8px; width: 11px; height: 11px; border-radius: 50%; background: var(--c-paper); border: 2px solid var(--c-molten); }
.timeline dt { font-family: var(--f-en); font-weight: 700; font-size: 22px; line-height: 1.3; color: var(--c-molten); }
.timeline dd { font-size: 15px; }
@media (min-width: 768px) {
	.timeline > div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding-left: 36px; }
}

/* アクセス */
.access { display: grid; gap: 40px; }
@media (min-width: 900px) { .access { grid-template-columns: repeat(2, 1fr); } }
.access__map { aspect-ratio: 4 / 3; background: #dcd8cf; }
.access__map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.4); }
.access h3 { margin-top: 20px; font-size: 18px; }
.access p { margin-top: 6px; font-size: 14px; }

/* 文書ページ（環境方針・プライバシーポリシー等） */
.doc { font-size: 15px; }
.doc > * + * { margin-top: 1.2em; }
.doc h2 { margin-top: 2.6em; padding-bottom: 10px; border-bottom: 1px solid var(--c-ink); font-size: 20px; line-height: 1.5; }
.doc h3 { margin-top: 2em; font-size: 17px; }
.doc ol, .doc ul { padding-left: 1.4em; }
.doc ol { list-style: decimal; }
.doc ul { list-style: disc; }
.doc li + li { margin-top: .4em; }
.doc .doc__sign { text-align: right; }

/* 電子公告 */
.notice-list { border-top: 1px solid var(--c-ink); }
.notice-list li { border-bottom: 1px solid var(--c-line); }
.notice-list a { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 24px; padding: 20px 8px; text-decoration: none; transition: background-color .3s; }
.notice-list a:hover { background: #fff; }
.notice-list time { font-family: var(--f-en); font-weight: 600; letter-spacing: .08em; color: var(--c-mute); }
.notice-list span { flex: 1; min-width: 200px; }
.notice-list a::after { content: "PDF"; font-family: var(--f-en); font-size: 12px; font-weight: 700; color: var(--c-molten); border: 1px solid currentColor; padding: 0 6px; }

/* 6. TOP
   ------------------------------------------------------------------------ */
.hero { position: relative; height: 100svh; min-height: 560px; max-height: 1100px; color: #fff; overflow: hidden; background: var(--c-ink); }
.hero__slides { position: absolute; inset: 0; }
.hero__slide {
	position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
	opacity: 0; transform: scale(1.12);
	transition: opacity 1.6s ease, transform 7s linear;
}
.hero__slide.is-active { opacity: 1; transform: scale(1); }
.hero::after {
	content: ""; position: absolute; inset: 0;
	background: linear-gradient(180deg, rgba(17,22,28,.55) 0%, rgba(17,22,28,.1) 35%, rgba(17,22,28,.75) 100%);
}
.hero__inner { position: absolute; z-index: 2; left: var(--gutter); right: var(--gutter); bottom: 96px; }
.hero__sub { font-family: var(--f-en); font-weight: 600; letter-spacing: .3em; font-size: 12px; color: var(--c-molten-2); }
.hero__catch { margin-top: 12px; font-family: var(--f-en); font-weight: 700; font-size: clamp(56px, 15vw, 168px); line-height: .9; letter-spacing: .01em; }
.hero__catch span { display: block; overflow: hidden; }
.hero__catch span > span { display: block; transform: translateY(105%); animation: rise 1.1s var(--ease) forwards; }
.hero__catch span:nth-child(2) > span { animation-delay: .12s; }
.hero__catch span:nth-child(3) > span { animation-delay: .24s; color: var(--c-molten); }
.hero__ja { margin-top: 20px; font-family: var(--f-min); font-size: 17px; letter-spacing: .14em; }
@media (min-width: 768px) {
	.hero__inner { bottom: 120px; }
	.hero__ja { font-size: 22px; }
}
.hero__progress { position: absolute; z-index: 2; left: var(--gutter); bottom: 40px; display: flex; gap: 8px; }
.hero__progress span { position: relative; width: 44px; height: 2px; background: rgba(255,255,255,.3); overflow: hidden; }
.hero__progress span::after { content: ""; position: absolute; inset: 0; background: #fff; transform: scaleX(0); transform-origin: left; }
.hero__progress span.is-active::after { animation: progress var(--hero-interval, 5.5s) linear forwards; }
.hero__scroll { position: absolute; z-index: 2; right: var(--gutter); bottom: 32px; writing-mode: vertical-rl; font-family: var(--f-en); font-size: 12px; letter-spacing: .3em; padding-bottom: 72px; }
.hero__scroll::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 1px; height: 60px; background: rgba(255,255,255,.3); }
.hero__scroll::before { content: ""; position: absolute; left: 50%; bottom: 0; z-index: 1; width: 1px; height: 60px; background: #fff; transform-origin: top; animation: scrollLine 2.2s var(--ease) infinite; }

/* ビジョン：背景テキスト無限スクロール */
.vision { position: relative; padding-block: 96px 88px; background: var(--c-ink); color: #e9e6e0; overflow: hidden; }
.marquee { position: relative; overflow: hidden; white-space: nowrap; user-select: none; pointer-events: none; }
.marquee__track { display: inline-flex; animation: marquee var(--marquee-speed, 40s) linear infinite; }
.marquee__track > span { flex: none; padding-right: .3em; }
.marquee--bg { position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%); font-family: var(--f-en); font-weight: 700; font-size: clamp(120px, 22vw, 300px); line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.09); }
.vision__inner { position: relative; z-index: 1; display: grid; gap: 40px; }
.vision__catch { font-family: var(--f-min); font-weight: 600; font-size: 26px; line-height: 1.8; letter-spacing: .14em; color: #fff; }
.vision__catch em { font-style: normal; color: var(--c-molten-2); }
.lang-en .vision__catch { font-family: var(--f-en); font-size: 40px; line-height: 1.15; letter-spacing: .02em; }
.vision__text p + p { margin-top: 1.2em; }
.vision .stats { margin-top: 64px; position: relative; z-index: 1; }
@media (min-width: 900px) {
	.vision { padding-block: 160px 140px; }
	.vision__inner { grid-template-columns: auto 1fr; gap: 96px; align-items: start; }
	.vision__catch { writing-mode: vertical-rl; font-size: 34px; height: 13em; }
	.lang-en .vision__catch { writing-mode: horizontal-tb; height: auto; font-size: 56px; max-width: 8em; }
	.vision__text { padding-top: 24px; font-size: 16px; line-height: 2.2; }
}

/* 事業：円形テキストの無限回転 */
.biz { display: grid; gap: 24px; }
@media (min-width: 900px) { .biz { grid-template-columns: repeat(2, 1fr); gap: 32px; } }
.biz-card { position: relative; display: block; color: #fff; text-decoration: none; background: var(--c-ink-2); }
.biz-card__img { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.biz-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.biz-card:hover .biz-card__img img { transform: scale(1.06); }
.biz-card__body { position: relative; padding: 28px 24px 32px; }
.biz-card__en { font-family: var(--f-en); font-weight: 700; font-size: 30px; line-height: 1; letter-spacing: .04em; }
.biz-card__ja { margin-top: 6px; font-size: 13px; color: var(--c-molten-2); font-weight: 700; letter-spacing: .1em; }
.biz-card__text { margin-top: 14px; font-size: 14px; color: #c4c9cd; }
.biz-card__arrow { position: absolute; right: 24px; top: -28px; width: 56px; height: 56px; display: grid; place-items: center; background: var(--c-molten); transition: background-color .3s; }
.biz-card__arrow::after { content: ""; width: 18px; height: 8px; background: #fff; clip-path: polygon(0 45%, 80% 45%, 80% 0, 100% 50%, 80% 100%, 80% 55%, 0 55%); }
.biz-card:hover .biz-card__arrow { background: #c94e1d; }
.rotate-badge { position: absolute; z-index: 2; top: 16px; right: 16px; width: 112px; height: 112px; pointer-events: none; }
.rotate-badge svg { width: 100%; height: 100%; animation: spin 18s linear infinite; }
.rotate-badge text { font-family: var(--f-en); font-size: 11.5px; font-weight: 600; letter-spacing: 3.2px; fill: #fff; }
.rotate-badge::after { content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%; background: var(--c-molten); }

/* 強み：縦書きコピー */
.strength { position: relative; display: grid; gap: 40px; }
.tategaki { font-family: var(--f-min); font-weight: 600; font-size: 24px; line-height: 2; letter-spacing: .2em; }
.lang-en .tategaki { font-family: var(--f-en); font-size: 38px; line-height: 1.15; letter-spacing: .02em; }
@media (min-width: 900px) {
	.strength { grid-template-columns: 1fr auto; gap: 80px; align-items: start; }
	.lang-ja .tategaki { writing-mode: vertical-rl; font-size: 32px; height: 12em; order: 2; }
	.lang-en .tategaki { order: 0; grid-column: 1 / -1; font-size: 52px; max-width: 14em; }
}
.strength__photos { display: grid; grid-template-columns: 3fr 2fr; gap: 12px; margin-top: 32px; }
.strength__photos img { width: 100%; height: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.strength__photos img:last-child { aspect-ratio: auto; }

/* TOP お知らせ */
.top-news { display: grid; gap: 24px; }
@media (min-width: 900px) { .top-news { grid-template-columns: 280px 1fr; gap: 64px; } .top-news .btn { margin-top: 24px; } }

/* 7. 下層・お知らせ・フォーム
   ------------------------------------------------------------------------ */
.page-hero { position: relative; padding: calc(var(--header-h) + 56px) var(--gutter) 56px; background: var(--c-ink); color: #fff; overflow: hidden; }
.page-hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .38; transform: scale(1.05); animation: heroBg 1.6s var(--ease) forwards; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(17,22,28,.9), rgba(17,22,28,.2)); }
.page-hero__inner { position: relative; z-index: 1; max-width: var(--max); margin-inline: auto; }
.page-hero__label { font-family: var(--f-en); font-weight: 700; font-size: clamp(44px, 10vw, 104px); line-height: .95; letter-spacing: .02em; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.55); }
.page-hero__title { margin-top: 14px; font-size: 22px; font-weight: 700; letter-spacing: .1em; display: flex; align-items: center; gap: 14px; }
.page-hero__title::before { content: ""; width: 28px; height: 2px; background: var(--c-molten); }
@media (min-width: 768px) {
	.page-hero { padding-top: calc(var(--header-h) + 96px); padding-bottom: 88px; }
	.page-hero__title { font-size: 26px; }
}

.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 4px 0; padding-block: 16px; font-size: 12px; color: var(--c-mute); }
.breadcrumb li + li::before { content: "/"; margin-inline: 10px; opacity: .5; }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { color: var(--c-molten); }

.news-list { border-top: 1px solid var(--c-line); }
.section--dark .news-list, .section--steel .news-list { border-color: rgba(255,255,255,.15); }
.news-item { border-bottom: 1px solid var(--c-line); }
.section--dark .news-item, .section--steel .news-item { border-color: rgba(255,255,255,.15); }
.news-item a { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; align-items: center; padding: 22px 8px; text-decoration: none; transition: background-color .3s, padding .3s; }
.news-item a:hover { padding-left: 16px; }
.news-item time { font-family: var(--f-en); font-weight: 600; letter-spacing: .08em; color: var(--c-mute); }
.section--dark .news-item time { color: #9aa2aa; }
.news-item__cat { justify-self: start; font-size: 11px; font-weight: 700; padding: 1px 10px; border: 1px solid var(--c-molten); color: var(--c-molten); letter-spacing: .06em; }
.news-item__title { grid-column: 1 / -1; font-size: 15px; }
@media (min-width: 768px) {
	.news-item a { grid-template-columns: 110px 170px 1fr; padding-block: 26px; }
	.news-item__title { grid-column: auto; }
}
.news-empty { padding-block: 24px; color: var(--c-mute); }
.pagination { margin-top: 48px; }
.pagination ul { display: flex; justify-content: center; gap: 8px; }
.pagination a, .pagination span { display: grid; place-items: center; min-width: 44px; height: 44px; padding-inline: 8px; border: 1px solid var(--c-line); text-decoration: none; font-family: var(--f-en); font-weight: 600; }
.pagination .current { background: var(--c-ink); color: #fff; border-color: var(--c-ink); }

/* お知らせ本文：class を使わない素の HTML をそのまま整える */
.post__meta { display: flex; align-items: center; gap: 16px; }
.post__meta time { font-family: var(--f-en); font-weight: 600; letter-spacing: .08em; color: var(--c-mute); }
.post__title { margin-top: 14px; padding-bottom: 24px; border-bottom: 1px solid var(--c-ink); font-size: 22px; line-height: 1.6; }
@media (min-width: 768px) { .post__title { font-size: 28px; } }
.post__body { margin-top: 40px; }
.post__body > * + * { margin-top: 1.4em; }
.post__body h2 { margin-top: 2.4em; padding-left: 14px; border-left: 3px solid var(--c-molten); font-size: 20px; line-height: 1.5; }
.post__body h3 { margin-top: 2em; font-size: 17px; }
.post__body ul { padding-left: 1.4em; list-style: disc; }
.post__body ol { padding-left: 1.4em; list-style: decimal; }
.post__body a { color: var(--c-molten); }
.post__body img { display: block; margin-block: 8px; }
.post__body table { font-size: 14px; }
.post__body th, .post__body td { padding: 12px 14px; border: 1px solid var(--c-line); text-align: left; }
.post__body th { background: #f7f6f2; }
.post__footer { margin-top: 64px; padding-top: 32px; border-top: 1px solid var(--c-line); text-align: center; }

/* お問い合わせフォーム（Contact Form 7） */
.form-intro { margin-bottom: 40px; }
.steps { display: flex; justify-content: center; gap: 0; margin-bottom: 48px; counter-reset: step; }
.steps li { position: relative; flex: 1; max-width: 200px; text-align: center; font-size: 13px; font-weight: 700; color: var(--c-mute); }
.steps li::before { counter-increment: step; content: counter(step); display: grid; place-items: center; width: 36px; height: 36px; margin: 0 auto 8px; border-radius: 50%; border: 1px solid var(--c-line); background: #fff; font-family: var(--f-en); font-size: 16px; position: relative; z-index: 1; }
.steps li + li::after { content: ""; position: absolute; top: 18px; right: 50%; width: 100%; height: 1px; background: var(--c-line); }
.steps li.is-current { color: var(--c-ink); }
.steps li.is-current::before { background: var(--c-molten); border-color: var(--c-molten); color: #fff; }

.form-table { border-top: 1px solid var(--c-ink); }
.form-row { display: grid; gap: 10px; padding: 22px 0; border-bottom: 1px solid var(--c-line); }
@media (min-width: 768px) { .form-row { grid-template-columns: 240px 1fr; gap: 24px; padding: 26px 8px; align-items: start; } }
.form-row__label { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 14px; padding-top: 10px; }
.req, .opt { font-size: 11px; padding: 0 8px; line-height: 20px; font-weight: 700; letter-spacing: .06em; }
.req { background: var(--c-molten); color: #fff; }
.opt { background: #e2ded6; color: #555; }
.form-row input[type="text"], .form-row input[type="email"], .form-row input[type="tel"], .form-row textarea, .form-row select {
	width: 100%; padding: 14px 16px; font: inherit; font-size: 16px; color: inherit;
	background: #fff; border: 1px solid #cfcac0; border-radius: 0; transition: border-color .2s, box-shadow .2s;
}
.form-row textarea { min-height: 200px; resize: vertical; }
.form-row input:focus, .form-row textarea:focus, .form-row select:focus { outline: none; border-color: var(--c-molten); box-shadow: 0 0 0 3px rgba(229,96,42,.15); }
.form-row .wpcf7-list-item { display: inline-block; margin: 8px 24px 8px 0; }
.form-row .wpcf7-list-item label { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.form-row input[type="radio"], .form-row input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--c-molten); }
.form-row__hint { margin-top: 6px; font-size: 12px; color: var(--c-mute); }
.form-agree { margin-top: 40px; text-align: center; font-size: 14px; }
.form-agree a { color: var(--c-molten); }
.form-actions { margin-top: 32px; display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.form-actions .btn { min-width: 260px; }
.form-actions input[type="submit"], .form-actions button { cursor: pointer; border: 0; font: inherit; font-weight: 700; letter-spacing: .1em; }
.btn-submit { min-width: 260px; min-height: 60px; background: var(--c-molten); color: #fff; transition: background-color .3s; }
.btn-submit:hover { background: #c94e1d; }
.btn-submit:disabled { background: #bdb7ad; cursor: not-allowed; }
.btn-back { min-width: 200px; min-height: 60px; background: transparent; border: 1px solid var(--c-ink) !important; color: var(--c-ink); }
.wpcf7-not-valid-tip, .sf-error { display: block; margin-top: 6px; font-size: 13px; color: #c62f1d; }
.wpcf7 form .wpcf7-response-output { margin: 32px 0 0; padding: 14px 18px; border-width: 1px; font-size: 14px; }
.wpcf7-spinner { display: block; margin: 12px auto 0; }

/* 確認画面（テーマ JS で生成） */
.confirm-table { display: none; }
.is-confirm .confirm-table { display: block; }
.is-confirm > .form-table, .is-confirm > .form-agree, .is-confirm > .form-actions--input { display: none; }
.form-actions--confirm { display: none; }
.is-confirm .form-actions--confirm { display: flex; }
.confirm-table .form-row__value { padding-top: 10px; white-space: pre-wrap; word-break: break-word; }

.thanks { text-align: center; }
.thanks__icon { width: 72px; height: 72px; margin: 0 auto 24px; display: grid; place-items: center; border-radius: 50%; background: var(--c-molten); color: #fff; }
.thanks__icon svg { width: 32px; }
.thanks h2 { font-size: 22px; }
.thanks p { margin-top: 16px; }
.thanks .btn { margin-top: 40px; }

/* 8. Motion
   ------------------------------------------------------------------------ */
/* JS が動く環境（html.js）のときだけ隠してから表示する */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
.reveal-img { position: relative; }
.js .reveal-img::after { content: ""; position: absolute; inset: 0; z-index: 1; background: var(--c-molten); transform-origin: right; transition: transform 1s var(--ease) .1s; }
.js .reveal-img.is-in::after { transform: scaleX(0); }

@keyframes rise { to { transform: none; } }
@keyframes progress { to { transform: scaleX(1); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
@keyframes heroBg { to { transform: none; } }

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
	.reveal { opacity: 1; transform: none; }
	.marquee__track, .rotate-badge svg { animation: none !important; }
}