/*
Theme Name: Eight CST
Theme URI: https://eight-cst.jp/
Author: AUGUSTA Inc.
Description: 株式会社エイト建設のオリジナルテーマ(チャコールブラック × シルバー)
Version: 1.8.5
Requires PHP: 7.4
Text Domain: eight-cst
*/

/* ===== tokens ===== */
:root {
	--bg: #141619;
	--bg-2: #191c20;
	--bg-3: #1f2328;
	--bg-deep: #0e1012;
	--line: rgba(255, 255, 255, .09);
	--line-strong: rgba(220, 224, 229, .32);
	--text: #e8eaed;
	--muted: #9aa1aa;
	--silver: #cfd3d8;
	--silver-grad: linear-gradient(120deg, #8e949c 0%, #eef0f2 24%, #a8aeb6 46%, #f7f8f9 64%, #8f959d 100%);
	--silver-btn: linear-gradient(135deg, #f4f5f7 0%, #bcc1c8 38%, #eceef0 62%, #a1a7af 100%);
	--silver-text: linear-gradient(180deg, #ffffff 0%, #e3e6ea 55%, #aeb4bc 100%);
	--font-ja: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
	--font-en: "Oswald", "Noto Sans JP", sans-serif;
	--w: 1200px;
	--header-h: 84px;
	--ease: cubic-bezier(.22, .61, .36, 1);
}

/* ===== base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
/* Lenis(ぬるっとしたスクロール) */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }
body {
	margin: 0;
	font-family: var(--font-ja);
	font-size: 16px;
	line-height: 1.9;
	letter-spacing: .04em;
	color: var(--text);
	background:
		radial-gradient(1200px 700px at 88% -8%, rgba(196, 203, 212, .07), transparent 60%),
		radial-gradient(900px 600px at -12% 38%, rgba(196, 203, 212, .045), transparent 60%),
		var(--bg);
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}
img, video, iframe { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1.2em; }
h1, h2, h3 { margin: 0; font-weight: 700; line-height: 1.45; }
ul, ol { margin: 0; padding: 0; list-style: none; }
address { font-style: normal; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--silver); outline-offset: 3px; }

.container { width: min(100% - 48px, var(--w)); margin-inline: auto; }
.container--narrow { width: min(100% - 48px, 860px); }
.center { text-align: center; }
.muted { color: var(--muted); font-size: .92em; }
.sp-only { display: none; }
@media (max-width: 768px) {
	.container, .container--narrow { width: calc(100% - 32px); }
	.sp-only { display: inline; }
	.pc-only { display: none; }
}

/* ===== typography parts ===== */
.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 14px;
	margin: 0 0 14px;
	font-family: var(--font-en);
	font-size: 13px;
	font-weight: 500;
	letter-spacing: .32em;
	color: var(--muted);
}
.eyebrow::before,
.eyebrow::after {
	content: "";
	width: 34px;
	height: 1px;
	background: var(--silver-grad);
}
/* 英字の横の線は、サイト全体で左右両方に(10/23)。最後の文字の後ろの字間の分だけ、右の線を寄せて左右の空きをそろえる */
.eyebrow::after { margin-left: -.32em; }
.section-head { margin-bottom: 48px; }
.section-head.is-center { text-align: center; }
.section-head.is-center .eyebrow { justify-content: center; }
.section-title {
	font-size: clamp(24px, 3.2vw, 36px);
	letter-spacing: .08em;
	margin-bottom: 26px;
	background: var(--silver-text);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.section-head .section-title { margin-bottom: 0; }
/* 中央ぞろえの見出し(トップの SERVICES・WORKS、事業内容ページの FLOW):文字を一回り大きく、英字の線を左右両方に */
.section-head.is-center .eyebrow { font-size: 15px; gap: 16px; }
.section-head.is-center .eyebrow::before, .section-head.is-center .eyebrow::after { content: ""; width: 40px; height: 1px; background: var(--silver-grad); }
.section-head.is-center .section-title { font-size: clamp(26px, 3.6vw, 40px); }
.section-count {
	margin-left: 14px;
	font-family: var(--font-en);
	font-size: .55em;
	letter-spacing: .1em;
	color: var(--muted);
	-webkit-text-fill-color: var(--muted);
}
.section-lead { color: var(--muted); margin: -24px auto 40px; font-size: 15px; }

/* ===== buttons ===== */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 12px;
	min-width: 220px;
	padding: 16px 34px;
	font-size: 15px;
	font-weight: 700;
	letter-spacing: .1em;
	border-radius: 8px; /* ボタンはサイト全体で少しだけ角丸(お問い合わせのボタンと同じ) */
	transition: transform .3s var(--ease), background-position .6s var(--ease), background-color .3s, border-color .3s;
}
.btn::after { content: "→"; font-weight: 700; transition: transform .3s var(--ease); } /* 矢印は細すぎたので太く(10/22) */
/* トップの「事業内容をくわしく見る」:文字を2サイズ大きく。スマホでは1行に収まる大きさに戻す */
.services-sec .btn { font-size: 18px; padding: 18px 40px; }
@media (max-width: 480px) { .services-sec .btn { font-size: 16px; padding: 16px 26px; letter-spacing: .06em; } }
.btn:hover::after { transform: translateX(4px); }
.btn--silver {
	color: #15171a;
	background: var(--silver-btn);
	background-size: 200% 100%;
	box-shadow: 0 10px 30px rgba(0, 0, 0, .35), inset 0 1px 0 rgba(255, 255, 255, .6);
}
.btn--silver:hover { background-position: 100% 0; transform: translateY(-2px); }
.btn--ghost { color: var(--text); border: 1px solid var(--line-strong); background: rgba(255, 255, 255, .02); }
.btn--ghost:hover { border-color: var(--silver); background: rgba(255, 255, 255, .07); }
.btn-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: 48px; }
.link-arrow {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	padding-bottom: 6px;
	font-weight: 700;
	font-size: 15px;
	border-bottom: 1px solid var(--line-strong);
	transition: border-color .3s, gap .3s var(--ease);
}
.link-arrow::after { content: "→"; font-weight: 400; }
.link-arrow:hover { gap: 18px; border-color: var(--silver); }

/* ===== header ===== */
.site-header {
	position: fixed;
	inset: 0 0 auto;
	z-index: 100;
	height: var(--header-h);
	transition: background-color .4s, box-shadow .4s, height .4s var(--ease);
}
.site-header::after {
	content: "";
	position: absolute;
	inset: auto 0 0;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(220, 224, 229, .25), transparent);
	opacity: 0;
	transition: opacity .4s;
}
.site-header.is-scrolled {
	height: 68px;
	background: rgba(17, 19, 22, .82);
	-webkit-backdrop-filter: blur(14px);
	backdrop-filter: blur(14px);
	box-shadow: 0 8px 30px rgba(0, 0, 0, .25);
}
.site-header.is-scrolled::after { opacity: 1; }
/* メニューを開いている間は、ヘッダーのぼかしを止める(ぼかしがあると、全画面のメニューがヘッダーの高さに閉じ込められ、×のまま操作できなくなる) */
.nav-open .site-header.is-scrolled { -webkit-backdrop-filter: none; backdrop-filter: none; }
.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .site-header { top: 46px; } }
.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 100%;
	width: min(100% - 48px, 1360px);
	margin-inline: auto;
}
.site-logo img { height: 36px; width: auto; }
/* 上のロゴ(マークと文字)に、黒い縁取り(太さ1px・ぼかし1px)と、うっすら影。明るい写真の上でも目立つように(10/23) */
.site-logo img { filter: drop-shadow(1px 0 1px rgba(0, 0, 0, .85)) drop-shadow(-1px 0 1px rgba(0, 0, 0, .85)) drop-shadow(0 1px 1px rgba(0, 0, 0, .85)) drop-shadow(0 -1px 1px rgba(0, 0, 0, .85)) drop-shadow(0 1px 6px rgba(0, 0, 0, .45)); }
/* スマホだけ、ロゴを15%大きく(28→32px。10/23) */
@media (max-width: 600px) { .site-header .site-logo img { height: 32px; } } /* 後ろの「1080px以下は28px」より強くするため .site-header を付ける */
/* パソコンのメニューの文字にも、黒い縁取り(1px・ぼかし1px)と、うっすら影(写真の上で読みやすく。お問い合わせのボタンは除く。10/23) */
@media (min-width: 1081px) {
	.global-nav__item:not(.is-contact) a, .global-nav__parent {
		text-shadow: 1px 0 1px rgba(0, 0, 0, .85), -1px 0 1px rgba(0, 0, 0, .85), 0 1px 1px rgba(0, 0, 0, .85), 0 -1px 1px rgba(0, 0, 0, .85), 0 1px 6px rgba(0, 0, 0, .45);
	}
	.global-nav__sub a { text-shadow: none; }
}
.global-nav ul { display: flex; align-items: center; gap: 34px; }
.global-nav__item a {
	position: relative;
	display: block;
	padding: 6px 0;
	font-size: 14px;
	font-weight: 500;
	letter-spacing: .1em;
	white-space: nowrap;
}
.global-nav__item:first-child a { font-family: var(--font-en); letter-spacing: .18em; }
.global-nav__item a::after {
	content: "";
	position: absolute;
	left: 0; right: 0; bottom: 0;
	height: 1px;
	background: var(--silver-grad);
	transform: scaleX(0);
	transform-origin: right;
	transition: transform .4s var(--ease);
}
.global-nav__item a:hover::after,
.global-nav__item.is-current a::after { transform: scaleX(1); transform-origin: left; }
.global-nav__item.is-contact a {
	padding: 10px 22px;
	border: 1px solid var(--line-strong);
	border-radius: 8px;
	transition: background-color .3s, border-color .3s, color .3s;
}
.global-nav__item.is-contact a::after { display: none; }
.global-nav__item.is-contact a:hover,
.global-nav__item.is-contact.is-current a { background: var(--silver-btn); color: #15171a; border-color: transparent; }
/* 上のお問い合わせボタン:薄い青で塗り、少し透かす(10/22。10/23 に濃さ65%) */
.global-nav__item.is-contact a { background: rgba(217, 230, 251, .65); color: #1d3c7a; border-color: rgba(217, 230, 251, .65); font-weight: 700; } /* 薄い青を65%の濃さで(10/23 に50%から) */
.global-nav__item.is-contact a:hover,
.global-nav__item.is-contact.is-current a { background: rgba(191, 212, 246, .85); color: #16336b; border-color: rgba(191, 212, 246, .85); }

/* 施工事例(小さなメニュー) */
.global-nav__item.has-sub { position: relative; }
.global-nav__parent {
	display: block;
	padding: 6px 0;
	border: 0;
	background: none;
	color: inherit;
	font: inherit;
	font-size: 14px;
	font-weight: 500;
	letter-spacing: .1em;
	white-space: nowrap;
	cursor: pointer;
}
.global-nav__parent::after {
	content: "";
	display: inline-block;
	width: 5px;
	height: 5px;
	margin: 0 0 3px 8px;
	border-right: 1px solid currentColor;
	border-bottom: 1px solid currentColor;
	transform: rotate(45deg);
	opacity: .7;
}
.global-nav__sub {
	position: absolute;
	top: 100%;
	left: 50%;
	min-width: 290px;
	padding: 10px 0;
	margin-top: 12px;
	background: rgba(20, 22, 25, .96);
	border: 1px solid var(--line-strong);
	border-radius: 2px;
	box-shadow: 0 14px 40px rgba(0, 0, 0, .4);
	opacity: 0;
	visibility: hidden;
	transform: translate(-50%, 6px);
	transition: opacity .25s, visibility .25s, transform .25s var(--ease);
}
.global-nav__sub::before { content: ""; position: absolute; inset: -14px 0 auto; height: 14px; }
.global-nav ul.global-nav__sub { display: block; }
.global-nav__item.has-sub:hover .global-nav__sub,
.global-nav__item.has-sub:focus-within .global-nav__sub { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.global-nav__sub a {
	display: block;
	padding: 11px 22px;
	font-size: 13.5px;
	letter-spacing: .06em;
	white-space: nowrap;
	transition: background-color .25s;
}
.global-nav__sub a:hover { background: rgba(220, 224, 229, .08); }
.global-nav__sub a::after { display: none; }
.global-nav__count { margin-left: 4px; color: var(--muted); font-size: 12px; }

@media (min-width: 1081px) and (max-width: 1240px) {
	.global-nav ul { gap: 22px; }
	.global-nav__item a, .global-nav__parent { font-size: 13px; letter-spacing: .06em; }
	.global-nav__item.is-contact a { padding: 9px 16px; }
}

/* メニューから飛んだとき、固定ヘッダーで見出しが隠れないように */
#works { scroll-margin-top: calc(var(--header-h) + 8px); }
.admin-bar #works { scroll-margin-top: calc(var(--header-h) + 40px); }

.nav-toggle {
	display: none;
	position: relative;
	z-index: 120;
	width: 48px;
	height: 48px;
	padding: 0;
	border: 1px solid var(--line-strong);
	border-radius: 2px;
	background: rgba(20, 22, 25, .4);
}
.nav-toggle span {
	position: absolute;
	left: 13px;
	width: 22px;
	height: 1.5px;
	background: var(--text);
	transition: transform .35s var(--ease), opacity .3s;
}
.nav-toggle span:nth-child(1) { top: 17px; }
.nav-toggle span:nth-child(2) { top: 23px; }
.nav-toggle span:nth-child(3) { top: 29px; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1080px) {
	:root { --header-h: 72px; }
	.site-header.is-scrolled { height: 64px; }
	.site-logo img { height: 28px; }
	.nav-toggle { display: block; }
	.global-nav {
		position: fixed;
		inset: 0;
		z-index: 110;
		display: flex;
		align-items: center;
		justify-content: center;
		background:
			radial-gradient(700px 500px at 80% 0%, rgba(196, 203, 212, .1), transparent 60%),
			rgba(14, 16, 18, .97);
		opacity: 0;
		visibility: hidden;
		transition: opacity .4s, visibility .4s;
	}
	.nav-open .global-nav { opacity: 1; visibility: visible; }
	.global-nav { overflow-y: auto; padding: 80px 0 40px; align-items: safe center; }
	.global-nav ul { flex-direction: column; gap: 22px; text-align: center; }
	.global-nav__item a { font-size: 18px; }
	.global-nav__item.is-contact a { padding: 14px 36px; }
	/* スマホ:「施工事例」はほかの項目と同じ大きさにして、押すと下に法人・個人の2つが開く(もう一度押すと閉じる) */
	.global-nav__parent { margin: 0 auto; font-size: 18px; letter-spacing: .1em; }
	.global-nav__parent::after { margin-left: 10px; transition: transform .3s var(--ease); }
	.global-nav__item.has-sub.is-open .global-nav__parent::after { transform: translateY(3px) rotate(-135deg); }
	.global-nav .global-nav__item.has-sub ul.global-nav__sub {
		position: static;
		display: flex;
		gap: 2px;
		min-width: 0;
		max-height: 0;
		overflow: hidden;
		padding: 0;
		margin-top: 0;
		background: none;
		border: 0;
		box-shadow: none;
		opacity: 0;
		visibility: hidden;
		transform: none;
		transition: max-height .4s var(--ease), margin-top .4s var(--ease), opacity .3s, visibility .3s;
	}
	.global-nav .global-nav__item.has-sub.is-open ul.global-nav__sub { max-height: 160px; margin-top: 10px; opacity: 1; visibility: visible; }
	.global-nav__sub::before { display: none; }
	.global-nav__sub a { padding: 7px 0; font-size: 15px; color: rgba(232, 234, 237, .72); }
	.global-nav__sub a:hover { background: none; }
}

/* ===== hero (front) ===== */
.hero {
	position: relative;
	min-height: 640px;
	height: 100vh;
	height: 100svh;
	display: flex;
	align-items: center;
	overflow: hidden;
	background: var(--bg-deep);
}
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__shade {
	position: absolute;
	inset: 0;
	background:
		linear-gradient(90deg, rgba(14, 16, 18, .82) 0%, rgba(14, 16, 18, .45) 55%, rgba(14, 16, 18, .25) 100%),
		linear-gradient(180deg, rgba(14, 16, 18, .4) 0%, rgba(14, 16, 18, 0) 30%, rgba(20, 22, 25, .95) 100%);
}
.hero__inner { position: relative; z-index: 1; padding-top: var(--header-h); }
.hero__eyebrow {
	font-family: var(--font-en);
	font-size: 13px;
	letter-spacing: .4em;
	color: var(--silver);
	margin-bottom: 26px;
	opacity: 0;
	animation: rise 1s var(--ease) .2s forwards;
}
.hero__title {
	font-size: clamp(30px, 5.2vw, 66px);
	line-height: 1.36;
	letter-spacing: .06em;
	margin-bottom: 30px;
}
.hero__line {
	display: block;
	background: var(--silver-text);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	opacity: 0;
	animation: rise 1.1s var(--ease) forwards;
}
.hero__line:nth-child(1) { animation-delay: .35s; }
.hero__line:nth-child(2) { animation-delay: .5s; }
.hero__line:nth-child(3) { animation-delay: .65s; }
.hero__lead {
	max-width: 920px;
	/* 言葉の切れ目で改行し、「す。」だけが次の行に落ちないように */
	word-break: auto-phrase;
	text-wrap: pretty;
	font-size: clamp(15px, 1.4vw, 17px);
	color: #d3d7dc;
	margin-bottom: 40px;
	opacity: 0;
	animation: rise 1s var(--ease) .85s forwards;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; opacity: 0; animation: rise 1s var(--ease) 1s forwards; }
.hero__scroll {
	position: absolute;
	left: 50%;
	bottom: 26px;
	z-index: 1;
	transform: translateX(-50%);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
	font-family: var(--font-en);
	font-size: 11px;
	letter-spacing: .3em;
	color: var(--muted);
}
.hero__scroll::after {
	content: "";
	width: 1px;
	height: 54px;
	background: linear-gradient(180deg, var(--silver), transparent);
	animation: scrollline 2.2s var(--ease) infinite;
	transform-origin: top;
}
@keyframes rise { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes scrollline { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }
@media (max-width: 768px) {
	.hero { min-height: 560px; }
	.hero__actions .btn { min-width: 0; flex: 1 1 100%; }
	.hero__scroll { display: none; }
}

/* ===== sections ===== */
.section { position: relative; padding: clamp(80px, 10vw, 140px) 0; }
.section--alt { background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.section--alt::before {
	content: "";
	position: absolute;
	inset: 0 0 auto;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(220, 224, 229, .2), transparent);
}

/* intro */
.intro__inner { display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(40px, 7vw, 100px); align-items: center; }
/* トップ:ABOUT US の数字のタイル(2004年)から「事業内容」までの間を、前の5分の3に */
.section.intro { padding-bottom: clamp(48px, 6vw, 84px); }
.section.services-sec { padding-top: clamp(48px, 6vw, 84px); padding-bottom: clamp(48px, 6vw, 84px); }
/* 「事業内容をくわしく見る」から、法人・個人の2パネルまでの間も5分の3に */
.section.targets { padding-top: clamp(48px, 6vw, 84px); padding-bottom: clamp(54px, 6.7vw, 94px); }
/* 2パネルから「施工事例」までの間は3分の2に */
.section.targets + .section.works-sec { padding-top: clamp(54px, 6.7vw, 94px); }
.intro__text p:not(.eyebrow) { color: #c9cdd2; }
.numbers { display: grid; gap: 22px; }
.numbers li {
	display: flex;
	align-items: center;
	gap: 24px;
	padding: 24px 28px;
	border: 1px solid rgba(255, 255, 255, .14);
	/* 事業内容のタイルと同じ青の仲間で、少し濃いめ(3つとも同じ色) */
	background: linear-gradient(135deg, #183a7a, #122d61);
	border-radius: 4px; /* 流れのタイルと同じ、ごく弱い角丸 */
}
.numbers__num {
	min-width: 132px;
	font-family: var(--font-en);
	font-size: 46px;
	font-weight: 500;
	line-height: 1;
	background: var(--silver-grad);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.numbers__num small { font-family: var(--font-ja); font-size: 15px; margin-left: 4px; }
.numbers__label { font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, .8); }
@media (max-width: 900px) { .intro__inner { grid-template-columns: 1fr; } }

/* services grid (front) */
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 56px; }
.service-card {
	position: relative;
	padding: 36px 26px 30px;
	border: 1px solid var(--line);
	background: linear-gradient(160deg, #1f469c, #193a85);
	border-radius: 4px; /* ほかの青いタイルと同じ、ごく弱い角丸 */
	overflow: hidden;
	transition: transform .4s var(--ease), border-color .4s;
}
/* ホバーで、タイルの下に白い線が左から伸びる */
.service-card::before {
	content: "";
	position: absolute;
	inset: auto 0 0;
	height: 2px;
	background: var(--silver-grad);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform .5s var(--ease);
}
/* トップの事業内容:暗めのブルーと、少し明るいブルーの市松模様(マゼンタを混ぜすぎない青)。4列では 2・4・5・7 番目が明るいブルー */
.service-card:nth-child(2), .service-card:nth-child(4), .service-card:nth-child(5), .service-card:nth-child(7) {
	background: linear-gradient(160deg, #3468d6, #2c58b8);
	border-color: rgba(255, 255, 255, .14);
}
.service-card:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon { display: block; width: 44px; height: 44px; color: var(--silver); margin-bottom: 22px; }
.service-card__icon .icon { width: 100%; height: 100%; }
.service-card__en { font-family: var(--font-en); font-size: 11px; letter-spacing: .24em; color: var(--muted); margin-bottom: 6px; }
.service-card__title { font-size: 17px; letter-spacing: .06em; }
.service-card .service-card__en, .service-card .service-card__icon { color: rgba(255, 255, 255, .78); }
@media (max-width: 960px) {
	.service-grid { grid-template-columns: repeat(2, 1fr); }
	/* 2列のときの市松模様:2・3・6・7 番目が明るいブルー */
	.service-card:nth-child(4), .service-card:nth-child(5) { background: linear-gradient(160deg, #1f469c, #193a85); border-color: var(--line); }
	.service-card:nth-child(3), .service-card:nth-child(6) { background: linear-gradient(160deg, #3468d6, #2c58b8); border-color: rgba(255, 255, 255, .14); }
}
@media (max-width: 480px) { .service-card { padding: 26px 18px 22px; } .service-card__title { font-size: 15px; } }

/* targets */
.targets__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.target {
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	min-height: 440px;
	padding: 40px;
	overflow: hidden;
	isolation: isolate;
	border: 1px solid var(--line);
	border-radius: 6px; /* ほんの少しだけ角丸 */
}
.target::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -2;
	background: var(--img) center / cover no-repeat, var(--bg-deep);
	transition: transform 1.2s var(--ease);
}
.target::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background: linear-gradient(180deg, rgba(14, 16, 18, .25) 0%, rgba(14, 16, 18, .9) 75%);
}
.target:hover::before { transform: scale(1.06); }
.target__en { font-family: var(--font-en); font-size: 12px; letter-spacing: .3em; color: var(--silver); margin-bottom: 10px; }
.target__ja {
	font-size: clamp(24px, 2.6vw, 32px);
	font-weight: 700;
	letter-spacing: .08em;
	margin-bottom: 12px;
}
.target__text { font-size: 14px; color: #c9cdd2; margin-bottom: 22px; max-width: 460px; }
.target__more {
	align-self: flex-start;
	display: inline-flex;
	gap: 12px;
	padding-bottom: 6px;
	font-size: 14px;
	font-weight: 700;
	border-bottom: 1px solid var(--line-strong);
}
.target__more::after { content: "→"; font-weight: 400; transition: transform .3s var(--ease); }
.target:hover .target__more::after { transform: translateX(5px); }
@media (max-width: 768px) {
	.targets__grid { grid-template-columns: 1fr; }
	.target { min-height: 320px; padding: 28px; }
}

/* works */
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.work {
	border: 1px solid var(--line);
	background: linear-gradient(170deg, var(--bg-3), var(--bg-2));
	transition: border-color .4s;
}
.work:hover { border-color: var(--line-strong); }
.work__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-deep); }
.work__img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: opacity .6s var(--ease), transform 1s var(--ease);
}
.work__img--before { opacity: 0; filter: saturate(.85); }
.work__media[data-state="before"] .work__img--before { opacity: 1; }
.work__media[data-state="before"] .work__img--after { opacity: 0; }
.work:hover .work__img { transform: scale(1.03); }
.work__switch {
	position: absolute;
	left: 14px;
	bottom: 14px;
	display: flex;
	padding: 3px;
	border: 1px solid rgba(255, 255, 255, .22);
	border-radius: 999px;
	background: rgba(14, 16, 18, .72);
	-webkit-backdrop-filter: blur(8px);
	backdrop-filter: blur(8px);
}
.work__switch button {
	padding: 5px 14px;
	border: 0;
	border-radius: 999px;
	background: transparent;
	font-family: var(--font-en);
	font-size: 12px;
	letter-spacing: .14em;
	color: var(--muted);
	transition: background-color .3s, color .3s;
}
.work__switch button.is-active { background: var(--silver-btn); color: #15171a; }
.work__switch button:disabled { opacity: .35; cursor: default; }
.work__zoom {
	position: absolute;
	top: 12px;
	right: 12px;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 12px 6px 10px;
	border: 1px solid rgba(255, 255, 255, .22);
	border-radius: 999px;
	background: rgba(14, 16, 18, .72);
	font-family: var(--font-en);
	font-size: 12px;
	letter-spacing: .08em;
	transition: background-color .3s;
}
.work__zoom::before {
	content: "";
	width: 13px;
	height: 13px;
	border: 1.5px solid currentColor;
	border-radius: 2px;
	box-shadow: 3px -3px 0 -1.5px rgba(14, 16, 18, 1), 3px -3px 0 0 currentColor;
}
.work__zoom:hover { background: rgba(60, 64, 70, .9); }
.work__body { padding: 20px 22px 24px; }
.work__no { font-family: var(--font-en); font-size: 12px; letter-spacing: .24em; color: var(--muted); margin-bottom: 4px; }
.work__title { font-size: 16px; letter-spacing: .05em; }
.work__note {
	display: inline-block;
	margin: 10px 0 0;
	padding: 2px 10px;
	font-size: 12px;
	color: var(--silver);
	border: 1px solid var(--line-strong);
}
@media (max-width: 1000px) { .work-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; } }
@media (max-width: 600px) { .work-grid { grid-template-columns: 1fr; } }

/* message (front) */
.message__inner { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(40px, 7vw, 96px); align-items: center; }
.message__photo, .greeting__photo { position: relative; margin: 0; }
.message__photo::before, .greeting__photo::before {
	content: "";
	position: absolute;
	inset: 18px -18px -18px 18px;
	border: 1px solid var(--line-strong);
	z-index: -1;
}
.message__photo img, .greeting__photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; filter: saturate(.9) contrast(1.02); }
.message__text p:not(.eyebrow) { color: #c9cdd2; }
.message__sign, .greeting__sign {
	display: flex;
	flex-direction: column;
	gap: 2px;
	margin: 28px 0 30px;
	font-size: 22px;
	font-weight: 700;
	letter-spacing: .2em;
	color: var(--text) !important;
}
.message__sign span, .greeting__sign span { font-size: 13px; font-weight: 400; letter-spacing: .1em; color: var(--muted); }
@media (max-width: 860px) {
	.message__inner { grid-template-columns: 1fr; }
	.message__photo { max-width: 420px; }
}

/* CTA */
.cta {
	position: relative;
	padding: clamp(70px, 9vw, 110px) 0;
	background:
		radial-gradient(800px 400px at 15% 0%, rgba(206, 212, 220, .12), transparent 65%),
		radial-gradient(700px 400px at 100% 100%, rgba(206, 212, 220, .08), transparent 65%),
		linear-gradient(180deg, #1c1f24, #15171b);
	border-top: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
}
.cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta__title {
	font-size: clamp(22px, 2.8vw, 32px);
	letter-spacing: .08em;
	margin-bottom: 14px;
	background: var(--silver-text);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.cta__lead { color: var(--muted); margin: 0; font-size: 15px; }
.cta__actions { display: flex; flex-direction: column; align-items: stretch; gap: 16px; }
.cta__tel { display: flex; align-items: baseline; gap: 14px; }
.cta__tel-label { font-family: var(--font-en); font-size: 14px; letter-spacing: .2em; color: var(--muted); }
.cta__tel-num {
	font-family: var(--font-en);
	font-size: clamp(32px, 4vw, 44px);
	font-weight: 500;
	letter-spacing: .06em;
	line-height: 1.1;
	background: var(--silver-grad);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

/* footer */
.site-footer { background: var(--bg-deep); padding: 72px 0 28px; }
.site-footer__inner { display: flex; justify-content: space-between; gap: 48px; flex-wrap: wrap; padding-bottom: 48px; border-bottom: 1px solid var(--line); }
/* フッターのロゴ:一回り大きく。マークの左端が、下の「株式会社」の「株」より少し左に出るように */
.site-footer__logo img { height: 34px; width: auto; margin: 0 0 22px -6px; }
.site-footer__name { font-weight: 700; margin-bottom: 8px; }
.site-footer__addr { font-size: 14px; line-height: 1.9; color: var(--muted); }
.site-footer__nav ul { display: grid; grid-template-columns: repeat(2, auto); gap: 12px 48px; }
.site-footer__nav a { font-size: 14px; color: #c3c8ce; transition: color .3s; }
.site-footer__nav a:hover { color: #fff; }
.site-footer__copy { margin: 24px 0 0; text-align: center; font-family: var(--font-en); font-size: 12px; letter-spacing: .18em; color: #6d737b; }

/* ===== sub pages ===== */
.page-hero {
	position: relative;
	padding: calc(var(--header-h) + clamp(40px, 5vw, 64px)) 0 clamp(40px, 4.5vw, 56px);
	overflow: hidden;
	isolation: isolate;
	border-bottom: 1px solid var(--line);
}
/* 見出しの帯のすぐ下の段は、上の空きを詰める(代表の写真などが最初の画面に入るように) */
.page-hero + .section { padding-top: clamp(48px, 6vw, 80px); }
.page-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -2;
	background:
		radial-gradient(900px 500px at 85% 0%, rgba(206, 212, 220, .1), transparent 60%),
		linear-gradient(180deg, var(--bg-deep), var(--bg));
}
.page-hero.has-img::before {
	background: var(--hero-img) center / cover no-repeat;
	filter: grayscale(.35);
}
.page-hero.has-slides::before { display: none; }
/* 法人・個人のページの見出しの帯:写真2枚のスライドショー(4秒ごとに切り替え。2秒かけてクロスディゾルブ。出ている間ずっと、少しずつ大きくなる=ズームイン)
   次の写真を上に重ねて浮かび上がらせ、前の写真はその下で出したまま、大きくなり続ける(途中で暗く沈んだり、止まったりしないように) */
.page-hero__slides { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.page-hero__slide {
	position: absolute;
	inset: 0;
	background: center / cover no-repeat;
	filter: grayscale(.35);
	opacity: 0;
	transform: scale(1);
	transition: opacity 2s ease-in-out, transform 7s linear;
}
/* 施工対応エリア:地平線を帯の上から約60%の高さに(写真を少し上へずらす) */
.page-hero--area .page-hero__slide { background-position: center 55%; }
/* 写真1枚の帯(全ページ):12秒かけてズームイン(1.00→1.10)し、元の大きさに戻ってくり返す(10/23 に全部そろえた) */
.page-hero--zoom .page-hero__slide { opacity: 1; animation: hero-zoom-loop 12s linear infinite; }
@keyframes hero-zoom-loop { from { transform: scale(1); } to { transform: scale(1.10); } }
/* (法人・個人・事業内容だけ 12秒で1.08倍にしていた設定。10/23 に全ページ12秒・1.10倍にそろえたので、今は同じ動き) */
.page-hero--zoom-long.page-hero--zoom .page-hero__slide { animation: hero-zoom-loop 12s linear infinite; }
@keyframes hero-zoom-loop-slow { from { transform: scale(1); } to { transform: scale(1.08); } }
@media (prefers-reduced-motion: reduce) { .page-hero--zoom .page-hero__slide { animation: none; } }
.page-hero__slide.is-active { z-index: 2; opacity: 1; transform: scale(1.10); }
.page-hero__slide.is-prev { z-index: 1; opacity: 1; transform: scale(1.10); transition: transform 7s linear; }
@media (prefers-reduced-motion: reduce) { .page-hero__slide { transition: opacity 1s ease; transform: none; } }
.page-hero.has-img::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background: linear-gradient(90deg, rgba(14, 16, 18, .92) 0%, rgba(14, 16, 18, .7) 60%, rgba(14, 16, 18, .5) 100%), linear-gradient(180deg, transparent 60%, var(--bg));
}
.page-hero__title {
	font-size: clamp(30px, 4.4vw, 52px);
	letter-spacing: .1em;
	margin-bottom: 18px;
	background: var(--silver-text);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.page-hero__lead { max-width: 680px; margin: 0; color: #c9cdd2; }
.page-hero__note { max-width: 680px; margin-top: 36px; padding-left: 18px; border-left: 1px solid var(--line-strong); }
/* 「社名の由来」と「代表挨拶」は同じ大きさ(ページタイトルより小さい見出し) */
.page-hero__note-title,
.greeting .section-title { font-size: clamp(20px, 2.4vw, 28px); font-weight: 700; letter-spacing: .08em; }
.page-hero__note-title { margin: 0 0 10px; color: var(--text); }
/* 本文は、上の「設計と現場、ふたつの目で。」と同じ大きさ */
.page-hero__note-text { margin: 0; color: #c9cdd2; }

/* services page */
.service-list { border-top: 1px solid var(--line); }
.service-row {
	display: grid;
	grid-template-columns: 70px clamp(160px, 18vw, 240px) 64px 1fr;
	gap: 28px;
	align-items: start;
	padding: 32px 0;
	border-bottom: 1px solid var(--line);
}
/* 施工例の写真(番号とアイコンの間。大きくしすぎない) */
.service-row__photo { margin: 0; overflow: hidden; border-radius: 2px; background: var(--bg-deep); }
.service-row__photo img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; filter: saturate(.9); transition: transform 1.2s var(--ease); }
.service-row:hover .service-row__photo img { transform: scale(1.04); }
@media (max-width: 900px) {
	.service-row { grid-template-columns: 70px 64px 1fr; }
	.service-row__photo { grid-column: 1 / -1; grid-row: 1; max-width: 360px; }
}
.service-row__no { font-family: var(--font-en); font-size: 30px; line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(220, 224, 229, .5); }
.service-row__icon { width: 52px; height: 52px; color: var(--silver); }
.service-row__icon .icon { width: 100%; height: 100%; }
/* 事業内容ページのアイコン:業務ごとに色をつけ、淡い丸の上に置く(かわいらしく) */
.service-row__icon[class*="is-"] { display: grid; place-items: center; width: 64px; height: 64px; padding: 15px; border-radius: 50%; color: var(--ic); background: color-mix(in srgb, var(--ic) 14%, transparent); }
.service-row__icon.is-office { --ic: #3468d6; }
.service-row__icon.is-interior { --ic: #e07a5f; }
.service-row__icon.is-wall { --ic: #f08a24; }
.service-row__icon.is-roof { --ic: #2a9d8f; }
.service-row__icon.is-water { --ic: #2f9fd8; }
.service-row__icon.is-electric { --ic: #e0a400; }
.service-row__icon.is-civil { --ic: #5a9e3c; }
.service-row__icon.is-maintenance { --ic: #9b5de5; }
.service-row__en { font-family: var(--font-en); font-size: 12px; letter-spacing: .26em; color: var(--muted); margin-bottom: 4px; }
.service-row__title { font-size: 22px; letter-spacing: .08em; margin-bottom: 12px; }
.service-row__body p:last-child { margin: 0; color: #c3c8ce; }
@media (max-width: 640px) {
	.service-row { grid-template-columns: 44px 1fr; gap: 16px; padding: 30px 0; }
	.service-row__no { display: none; }
	.service-row__icon { width: 40px; height: 40px; }
	.service-row__icon[class*="is-"] { width: 48px; height: 48px; padding: 11px; }
	.service-row__title { font-size: 19px; }
}
.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: flow; }
.flow__item { padding: 30px 28px; border: 1px solid var(--line); background: linear-gradient(160deg, #1f469c, #193a85); border-radius: 4px; }
.flow__no { display: block; font-family: var(--font-en); font-size: 13px; letter-spacing: .26em; color: var(--silver); margin-bottom: 10px; }
.flow__title { font-size: 18px; margin-bottom: 10px; }
.flow__item p { margin: 0; font-size: 14px; color: rgba(255, 255, 255, .8); }
/* 暗めのブルーと明るいブルーの市松模様(トップの事業内容と同じ色)。3列(2行)と1列は STEP 02・04・06、2列(3行)は STEP 02・03・06 */
.flow__item:nth-child(even) { background: linear-gradient(160deg, #3468d6, #2c58b8); border-color: rgba(255, 255, 255, .14); }

@media (max-width: 900px) {
	.flow { grid-template-columns: 1fr 1fr; }
	.flow__item:nth-child(4) { background: linear-gradient(160deg, #1f469c, #193a85); border-color: var(--line); }
	.flow__item:nth-child(3) { background: linear-gradient(160deg, #3468d6, #2c58b8); border-color: rgba(255, 255, 255, .14); }
}
@media (max-width: 560px) {
	.flow { grid-template-columns: 1fr; }
	.flow__item:nth-child(3) { background: linear-gradient(160deg, #1f469c, #193a85); border-color: var(--line); }
	.flow__item:nth-child(4) { background: linear-gradient(160deg, #3468d6, #2c58b8); border-color: rgba(255, 255, 255, .14); }
}

/* works pages */
.target-intro { max-width: 900px; }
.target-intro p:not(.eyebrow) { color: #c9cdd2; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
/* 法人・個人のページだけ:タグ(カーポートなど)から「施工事例」までの間を半分に */
.works-intro-sec { padding-bottom: clamp(40px, 5vw, 70px); }
.works-sec--page { padding-top: clamp(40px, 5vw, 70px); }
.tags li {
	padding: 6px 16px;
	font-size: 14px;
	border: 1px solid var(--line-strong);
	background: rgba(255, 255, 255, .03);
}

/* area(施工対応エリア)。地図は assets/img/area-map.svg(行ける範囲だけをくり抜き。作り方は wp-build\地図の作り方\area_map2.py) */
.area-map { max-width: 760px; margin-inline: auto; }
/* 地図の上の空きは、ほかのページの半分 */
.page-hero + .section.area { padding-top: clamp(24px, 3vw, 40px); }
.area-map__inner { position: relative; }
.area-map__svg { display: block; width: 100%; height: auto; }
.area-map__svg .city { stroke: rgba(255, 255, 255, .85); stroke-width: 1; transition: filter .3s; }
.area-map__svg .city:hover { filter: brightness(1.08); }
/* 一番内側(いちばん薄い色)の市町村は、白い境界線だと見えないので、2番目の色(野田市・坂東市と同じ)の濃い線に */
.area-map__svg .city.zone-1 { stroke: #a8e2dc; stroke-width: 1.4; }
.zone-1 { fill: #d8f3f0; background: #d8f3f0; }
.zone-2 { fill: #a8e2dc; background: #a8e2dc; }
.zone-3 { fill: #78ccc6; background: #78ccc6; }
.area-map__svg .city--home { fill: #f2a3b8; stroke: #c96c86; stroke-width: 1.6; }
.area-map__svg .prefs path { fill: none; stroke: #2d5653; stroke-width: 2.2; pointer-events: none; }
.area-map__svg .city-label { fill: #1b2e2d; font-family: var(--font-ja); font-weight: 600; text-anchor: middle; dominant-baseline: middle; pointer-events: none; }
.area-map__svg .city-label--home { fill: #3d1320; font-weight: 800; stroke: #fff; stroke-width: 5px; stroke-linejoin: round; paint-order: stroke; filter: drop-shadow(0 0 3px rgba(255, 255, 255, .9)); }
.area-map__dot {
	position: absolute;
	left: 52.62%;
	top: 56.22%;
	width: 12px;
	height: 12px;
	margin: -6px 0 0 -6px;
	border-radius: 50%;
	background: #1d2a2c;
	box-shadow: 0 0 0 2px #ffffff;
}
/* 点のすぐ下の「エイト建設」 */
.area-map__here {
	position: absolute;
	left: 52.62%;
	top: 56.22%;
	transform: translate(-50%, 10px);
	font-size: clamp(10px, 1.25vw, 13px);
	font-weight: 700;
	letter-spacing: .08em;
	color: #3d1320;
	white-space: nowrap;
	text-shadow: 0 0 3px rgba(255, 255, 255, .9), 0 0 6px rgba(255, 255, 255, .7);
	pointer-events: none;
}
/* 水の波紋:点から5重の輪が1.2秒ずつ広がり、坂東市の東の端(地図の幅の約26%)あたりで消える
   (10/25 に2倍の速さを試したが、元に戻した。2倍にするなら 6s → 3s、delay を 0.6/1.2/1.8/2.4s) */
.area-map__ripple {
	position: absolute;
	left: 52.62%;
	top: 56.22%;
	width: 52%;
	aspect-ratio: 1;
	border-radius: 50%;
	border: 3px solid rgba(24, 104, 99, .75);
	background: radial-gradient(circle, rgba(24, 104, 99, 0) 60%, rgba(24, 104, 99, .16) 100%);
	box-shadow: 0 0 14px rgba(24, 104, 99, .35), inset 0 0 10px rgba(255, 255, 255, .5);
	transform: translate(-50%, -50%) scale(.03);
	opacity: 0;
	pointer-events: none;
	animation: area-ripple 6s cubic-bezier(.2, .6, .35, 1) infinite;
}
.area-map__ripple:nth-of-type(2) { animation-delay: 1.2s; }
.area-map__ripple:nth-of-type(3) { animation-delay: 2.4s; }
.area-map__ripple:nth-of-type(4) { animation-delay: 3.6s; }
.area-map__ripple:nth-of-type(5) { animation-delay: 4.8s; }
@keyframes area-ripple {
	0% { transform: translate(-50%, -50%) scale(.03); opacity: 0; }
	5% { opacity: 1; }
	30% { opacity: .55; }
	60% { opacity: .2; }
	100% { transform: translate(-50%, -50%) scale(1); opacity: 0; }
}
.area-map__office { margin: 18px 0 0; text-align: center; font-size: 16px; color: #c9cdd2; letter-spacing: .06em; }
.area-map__office strong { display: block; margin-bottom: 4px; font-size: 18px; color: var(--text); } /* 社名のあとで改行し、住所は次の行に(パソコン・スマホとも) */
.area-cities { max-width: 900px; margin: 48px auto 0; text-align: center; }
.area-cities--top { margin: 0 auto 32px; }
/* 「主な対応エリア」は大きく太く、市町村名はページ上の説明文(その他の地域は…)と同じ細さ・大きさ */
.area-cities__title { margin: 0 0 8px; font-size: clamp(18px, 1.9vw, 22px); font-weight: 700; letter-spacing: .12em; color: var(--text); }
.area-cities__list { margin: 0; font-weight: 400; color: #c9cdd2; word-break: auto-phrase; }
.area-legend { max-width: 900px; margin: 40px auto 0; display: grid; gap: 14px; }
.area-legend--top { margin: 0 auto 40px; }
.area-legend__item { display: grid; grid-template-columns: 22px 150px 1fr; gap: 14px; align-items: center; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.area-legend__swatch { width: 22px; height: 22px; border: 1px solid var(--line-strong); }
.area-legend__title { font-weight: 700; letter-spacing: .06em; }
.area-legend__text { color: #c3c8ce; }
@media (max-width: 600px) {
	.area-legend--top { margin: 0 auto 40px; }
.area-legend__item { grid-template-columns: 22px 1fr; }
	.area-legend__text { grid-column: 2; }
}
@media (prefers-reduced-motion: reduce) { .area-map__ripple { display: none; } }
/* company */
/* 代表挨拶:写真は文章の中に入れ、右下で文章が回り込む */
.greeting__text { max-width: 880px; display: flow-root; }
.greeting__spacer { float: right; width: 1px; }
.greeting__photo { float: right; clear: right; width: 240px; margin: 0 0 24px 40px; }
.greeting__photo img { height: auto; }
/* 写真の後ろのずらした長方形:線だけでなく、ほんのりグレーで塗る */
.greeting__photo::before { background: #3a3f46; border-color: rgba(255, 255, 255, .1); }
/* 代表挨拶の上の「MESSAGE」:大きく、銀色の文字、線も長く */
.greeting .eyebrow { gap: 18px; margin-bottom: 18px; font-size: 17px; letter-spacing: .42em; background: var(--silver-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.greeting .eyebrow::before, .greeting .eyebrow::after { width: 56px; }
.greeting .eyebrow::after { margin-left: -.42em; }
.greeting__photo figcaption { margin-top: 30px; font-size: 20px; font-weight: 700; letter-spacing: .2em; }
.greeting__photo figcaption span { display: block; font-size: 13px; font-weight: 400; letter-spacing: .1em; color: var(--muted); }
.greeting__text p:not(.eyebrow) { color: #cfd3d8; line-height: 2.1; }
/* 代表挨拶は、見出しから署名まで明朝体 */
.greeting .section-title, .greeting__text p:not(.eyebrow) { font-family: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif; }
/* 代表挨拶の本文の明朝は、細く見えたので少し太く(400→500→600。10/23) */
.greeting__text p:not(.eyebrow):not(.greeting__sign) { font-weight: 600; }
/* 署名は「株式会社エイト建設 代表取締役」と「野口 雅彦」をくっつける */
.greeting__text p.greeting__sign { gap: 0; line-height: 1.3; } /* 署名の3段の行間(1.45→1.15は詰めすぎ→1.3。10/23) */
/* スマホで「代表/取締役」と切れないように、「株式会社エイト建設」と「代表取締役」をそれぞれひとかたまりにする */
.greeting__sign-part { display: inline-block; }
/* 署名:1行目「株式会社エイト建設」、2行目「代表取締役 野口 雅彦」(代表取締役を下の行へ。10/23) */
.greeting__sign-line { font-style: normal; display: flex; flex-direction: column; margin-top: 0; }
.greeting__sign-name { display: block; font-weight: 700; margin-top: 0; } /* 3段:会社名/代表取締役/野口 雅彦(10/23) */
/* スマホ:署名の「株式会社エイト建設 代表取締役」を、本文(16px)に近い大きさまで上げる。
   右の代表の写真(幅156px+すき間24px)にぶつからない、ぎりぎりの大きさを画面の幅から計算(太さ600の実測で9文字=約9.9em。写真の手前に数pxの余裕を残す。最大16px・最小13px) */
@media (max-width: 600px) { .greeting__text .greeting__sign span { font-size: clamp(13px, calc(10vw - 21.8px), 16px); } }
/* 署名の「株式会社エイト建設 代表取締役」の太さと大きさを、本文と同じ(600・16px)に(10/23。スマホは上の式で写真にぶつからない大きさまで) */
.greeting__text .greeting__sign span { font-weight: 600; color: #4a4540; letter-spacing: .04em; } /* 色と字間も本文と同じに(薄いグレーで細く見えていた) */
@media (min-width: 601px) { .greeting__text .greeting__sign span { font-size: 16px; } }
@media (max-width: 860px) {
	.greeting__photo { width: 156px; margin: 0 0 16px 24px; }
}
.company-table { margin: 0 0 48px; border-top: 1px solid var(--line); }
.company-table > div { display: grid; grid-template-columns: 200px 1fr; border-bottom: 1px solid var(--line); }
.company-table dt { padding: 13px 0; font-weight: 700; color: var(--silver); line-height: 1.7; }
.company-table dd { margin: 0; padding: 13px 0; line-height: 1.7; }
.company-table a { border-bottom: 1px solid var(--line-strong); }
@media (max-width: 640px) {
	.company-table > div { grid-template-columns: 1fr; }
	.company-table dt { padding: 10px 0 0; }
	.company-table dd { padding: 2px 0 10px; }
}
.map { border: 1px solid var(--line); }
.map iframe { width: 100%; height: 380px; border: 0; filter: grayscale(1) invert(.9) contrast(.9); }

/* contact */
.contact { display: grid; grid-template-columns: 340px 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.contact__side { display: grid; gap: 16px; }
.contact-card { padding: 26px 28px; border: 1px solid var(--line); background: linear-gradient(160deg, var(--bg-3), var(--bg-2)); }
.contact-card p { margin: 0; }
.contact-card__label { font-size: 13px; color: var(--muted); margin-bottom: 8px !important; }
.contact-card__tel {
	font-family: var(--font-en);
	font-size: 34px;
	font-weight: 500;
	letter-spacing: .05em;
	background: var(--silver-grad);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
/* 電話番号の前のスマートフォンのアイコン(数字が銀色のグラデーションの文字なので、アイコンには色を直接つける) */
.icon--phone { display: inline-block; width: .78em; height: .78em; margin-right: .3em; vertical-align: -.06em; color: #dfe3e8; stroke-width: 1.7; }
.tel-link .icon--phone { width: 1.05em; height: 1.05em; vertical-align: -.18em; margin-right: .35em; color: currentColor; }
.contact-card__mail { font-weight: 700; border-bottom: 1px solid var(--line-strong); word-break: break-all; }
.contact-card__sub { color: var(--muted); font-size: 14px; }
/* お問い合わせのページは、明るい青のグラデーション(黒すぎて怖く見えないように)。入力欄はかなり薄いグレー */
.contact-sec { background: linear-gradient(150deg, #2a3f63 0%, #3c5f95 50%, #5a86c2 100%); }
.contact-sec .contact-card { background: rgba(255, 255, 255, .10); border-color: rgba(255, 255, 255, .22); border-radius: 8px; }
.contact-sec .contact-card__label, .contact-sec .contact-card__sub { color: rgba(255, 255, 255, .78); }
.contact__form { padding: clamp(28px, 4vw, 48px); border-radius: 8px; border: 1px solid rgba(255, 255, 255, .24); background: rgba(255, 255, 255, .12); box-shadow: 0 20px 50px rgba(10, 25, 50, .25); }
.contact-sec .eyebrow { color: rgba(255, 255, 255, .8); }
.contact-sec .wpforms-container .wpforms-field-description, .contact-sec .form-review__list dt { color: rgba(255, 255, 255, .78) !important; }
.contact-sec .wpforms-field-description a { color: #fff; border-bottom: 1px solid rgba(255, 255, 255, .6); }
/* 同意のチェック:WPForms の薄い見た目をやめ、はっきりした青い四角に */
.contact-sec .eight-privacy input[type="checkbox"] { -webkit-appearance: checkbox !important; appearance: auto !important; width: 22px !important; height: 22px !important; margin: 0 10px 0 0 !important; accent-color: #1f469c; cursor: pointer; vertical-align: middle; }
.contact-sec .eight-privacy input[type="checkbox"]::before, .contact-sec .eight-privacy input[type="checkbox"]::after { content: none !important; display: none !important; }
.contact-sec .eight-privacy .wpforms-field-label-inline { font-size: 16px !important; font-weight: 700; color: #fff !important; vertical-align: middle; }
.contact-sec .eight-privacy label a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.contact-sec .eight-privacy label a:hover { color: #dbe7ff; }
.contact__note { margin: 20px 0 0; font-size: 13px; color: var(--muted); }
.contact__note a, .contact__fallback a { border-bottom: 1px solid var(--line-strong); }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }

/* WPForms をサイトの色に合わせる */
.wpforms-container {
	--wpforms-field-background-color: #eceef1;
	--wpforms-field-border-color: #c8cdd3;
	--wpforms-field-border-color-spare: #c8cdd3;
	--wpforms-field-text-color: #1a1d21;
	--wpforms-field-menu-color: #eceef1;
	--wpforms-label-color: #e8eaed;
	--wpforms-label-sublabel-color: #9aa1aa;
	--wpforms-label-error-color: #ff9a8f;
	--wpforms-button-background-color: #d9dce1;
	--wpforms-button-text-color: #15171a;
	--wpforms-field-border-radius: 6px;
	--wpforms-button-border-radius: 2px;
}
.wpforms-container .wpforms-field-label { color: var(--text) !important; font-weight: 500 !important; }
.wpforms-container .wpforms-required-label { color: #ff9a8f !important; }
.wpforms-container input[type="text"],
.wpforms-container input[type="email"],
.wpforms-container input[type="tel"],
.wpforms-container select,
.wpforms-container textarea {
	width: 100% !important;
	max-width: 100% !important;
	background-color: #eceef1 !important;
	border: 1px solid #c8cdd3 !important;
	color: #1a1d21 !important;
	border-radius: 6px !important;
}
.wpforms-container input:focus,
.wpforms-container select:focus,
.wpforms-container textarea:focus { border-color: #7d8fa3 !important; background-color: #f6f7f9 !important; box-shadow: none !important; }
.wpforms-container input::placeholder, .wpforms-container textarea::placeholder { color: #8a9099 !important; }
.wpforms-container .wpforms-field-description { color: var(--muted) !important; }
.wpforms-container button[type="submit"] {
	min-width: 240px;
	padding: 16px 34px !important;
	height: auto !important;
	border: 0 !important;
	background: var(--silver-btn) !important;
	color: #15171a !important;
	font-weight: 700 !important;
	letter-spacing: .1em;
}
/* 本当の送信ボタンは隠し、「確認する」→ 確認画面 →「送信する」の順にする(main.js) */
.contact__form .wpforms-submit { display: none !important; }
.form-confirm-btn, .form-review__send, .form-review__back {
	min-width: 180px;
	padding: 13px 28px;
	line-height: 1.4;
	border: 0;
	border-radius: 8px;
	font: inherit;
	font-weight: 700;
	letter-spacing: .1em;
	cursor: pointer;
	transition: opacity .3s, transform .3s var(--ease);
}
.form-confirm-btn, .form-review__send { background: var(--silver-btn); color: #15171a; }
/* 「確認する」は WPForms の囲みの中なので、WPForms のボタンの見た目に負けないように強める */
.contact__form .form-confirm-btn { min-width: 180px !important; height: auto !important; padding: 13px 28px !important; line-height: 1.4 !important; border: 0 !important; border-radius: 8px !important; background: var(--silver-btn) !important; color: #15171a !important; font-weight: 700 !important; letter-spacing: .1em !important; cursor: pointer; }
.contact__form .form-confirm-btn:disabled { background: rgba(255, 255, 255, .22) !important; color: rgba(255, 255, 255, .6) !important; cursor: not-allowed; }
.form-confirm-btn:not(:disabled):hover, .form-review__send:not(:disabled):hover { transform: translateY(-2px); }
/* 必須項目がそろうまでは、グレーで押せない */
.form-confirm-btn:disabled { background: #4a5059; color: #8d949d; cursor: not-allowed; }
.form-review__send:disabled { opacity: .6; cursor: wait; }
.form-review__back { background: transparent; color: var(--text); border: 1px solid rgba(255, 255, 255, .5); }
.form-review__back:hover { border-color: var(--silver); background: rgba(255, 255, 255, .06); }
.form-review__lead { margin: 0 0 20px; color: #c9cdd2; }
.form-review__list { margin: 0 0 32px; border-top: 1px solid rgba(255, 255, 255, .14); }
.form-review__list > div { display: grid; grid-template-columns: 180px 1fr; gap: 20px; padding: 16px 4px; border-bottom: 1px solid rgba(255, 255, 255, .14); }
.form-review__list dt { color: var(--muted); font-size: 14px; }
.form-review__list dd { margin: 0; color: var(--text); white-space: pre-wrap; word-break: break-word; }
.form-review__actions { display: flex; flex-wrap: wrap; gap: 16px; }
@media (max-width: 600px) {
	.form-review__list > div { grid-template-columns: 1fr; gap: 4px; }
	.form-confirm-btn, .form-review__send, .form-review__back { width: 100%; }
}

/* prose (privacy etc.) */
.prose h2 { font-size: 20px; margin: 2.2em 0 .8em; padding-left: 16px; border-left: 2px solid var(--silver); }
.prose p { color: #c9cdd2; }
.prose a { border-bottom: 1px solid var(--line-strong); }

/* ===== lightbox ===== */
.lightbox { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; }
.lightbox[hidden] { display: none; }
.lightbox__backdrop { position: absolute; inset: 0; background: rgba(8, 9, 11, .94); }
.lightbox__dialog { position: relative; width: min(100% - 32px, 1100px); text-align: center; }
.lightbox__title { margin: 0 0 14px; font-weight: 700; letter-spacing: .08em; }
.lightbox__figure { position: relative; margin: 0; }
.lightbox__img { margin: 0 auto; max-height: 76vh; max-width: 100%; width: auto; object-fit: contain; } /* 幅も枠の中まで(横長の写真で × が外に出たため。10/23) */
.lightbox__label {
	position: absolute;
	left: 50%;
	top: 12px;
	transform: translateX(-50%);
	padding: 4px 16px;
	border-radius: 999px;
	background: var(--silver-btn);
	color: #15171a;
	font-family: var(--font-en);
	font-size: 13px;
	letter-spacing: .16em;
}
/* 写真の上の BEFORE / AFTER の札は出さない(下のボタンで分かる) */
.lightbox__label { display: none; }
/* 拡大画面の BEFORE / AFTER ボタン(タイルと同じ見た目。写真の下の真ん中) */
.work__switch.lightbox__switch { position: static; display: inline-flex; margin-top: 16px; }
.lightbox__switch button { padding: 8px 22px; font-size: 13px; }
.lightbox__count { margin: 14px 0 0; font-family: var(--font-en); font-size: 13px; letter-spacing: .2em; color: var(--muted); }
.lightbox__nav, .lightbox__close {
	position: absolute;
	border: 1px solid rgba(255, 255, 255, .25);
	background: rgba(20, 22, 25, .7);
	border-radius: 50%;
	width: 50px;
	height: 50px;
	font-size: 28px;
	line-height: 1;
	transition: background-color .3s;
}
.lightbox__nav:hover, .lightbox__close:hover { background: rgba(70, 74, 80, .9); }
.lightbox__nav:disabled { opacity: .25; cursor: default; pointer-events: none; } /* 最初・最後の写真では矢印を薄く(端で止まる。10/23) */
.lightbox__nav--prev { left: -8px; top: 50%; transform: translate(-100%, -50%); }
.lightbox__nav--next { right: -8px; top: 50%; transform: translate(100%, -50%); }
.lightbox__close { top: -8px; right: 0; transform: translateY(-100%); }
@media (max-width: 1240px) {
	.lightbox__nav--prev { left: 8px; transform: translateY(-50%); }
	.lightbox__nav--next { right: 8px; transform: translateY(-50%); }
}
body.lb-open { overflow: hidden; }

/* ===== reveal ===== */
.js .reveal { opacity: 0; transform: translateY(32px); transition: opacity 1.8s var(--ease), transform 1.8s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
/* 1行ずつのフェードイン(main.js が見た目の1行ごとに .lr-line に分ける) */
.js .line-reveal:not(.is-split) { opacity: 0; }
.js .line-reveal .lr-line { opacity: 0; transform: translateY(50px); transition: opacity 1.8s var(--ease), transform 1.8s var(--ease); }
.js .line-reveal .lr-line.is-in { opacity: 1; transform: none; }
.js .line-reveal .lr-line.no-anim { transition: none; }
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.js .reveal { opacity: 1; transform: none; transition: none; }
	.js .line-reveal:not(.is-split) { opacity: 1; }
	.hero__eyebrow, .hero__line, .hero__lead, .hero__actions { animation: none; opacity: 1; }
	.hero__scroll::after { animation: none; }
}