/**
 * Elegant Corporate - 編集・雑誌風 別コンセプト
 * PC・スマートフォン両対応（レスポンシブ）。viewport は各HTMLの head に要指定。
 * セリフ見出し・温かみのある紙色・深緑アクセント・左揃えヒーロー
 */

/* ========== 変数（編集風・温かみ・深緑） ========== */
:root {
	--color-primary: #1c3d2e;
	--color-primary-light: #2a5c45;
	--color-accent: #1c3d2e;
	--color-accent-hover: #2a5c45;
	--color-text: #2d2825;
	--color-text-light: #5c5652;
	--color-bg: #f7f5f2;
	--color-bg-card: #fffefc;
	--color-border: #ddd8d2;
	--font-heading: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", Georgia, serif;
	--font-body: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
	--container-max: 980px;
	--content-max: min(680px, 60ch);
	--spacing: 1.75rem;
	--section-spacing: 4rem;
	--radius: 0;
}

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

html {
	overflow-x: hidden;
}

body {
	margin: 0;
	font-family: var(--font-body);
	font-size: 15px;
	line-height: 1.85;
	color: var(--color-text);
	background: var(--color-bg);
	letter-spacing: 0.04em;
	overflow-x: hidden;
}

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

a {
	color: var(--color-primary);
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

.inner {
	max-width: var(--container-max);
	margin: 0 auto;
	padding: 0 var(--spacing);
}

@media (max-width: 767px) {
	.inner {
		padding-left: 1rem;
		padding-right: 1rem;
	}
}

/* ========== ヘッダー（ミニマル・セリフロゴ） ========== */
.site-header {
	background: var(--color-bg-card);
	color: var(--color-primary);
	padding: 1.5rem 0;
	border-bottom: 2px solid var(--color-primary);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 1rem;
}

.site-branding .site-title,
.site-branding a {
	font-family: var(--font-heading);
	font-size: 1.4rem;
	font-weight: 600;
	color: var(--color-primary);
	text-decoration: none;
	letter-spacing: 0.08em;
}

.site-branding a:hover {
	text-decoration: none;
	opacity: 0.85;
}

.main-navigation .nav-menu {
	display: flex;
	flex-wrap: wrap;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: 0 2rem;
}

.main-navigation a {
	font-family: var(--font-body);
	color: var(--color-text);
	text-decoration: none;
	font-size: 0.85rem;
	letter-spacing: 0.06em;
}

.main-navigation a:hover {
	color: var(--color-primary);
	text-decoration: underline;
}

.menu-toggle {
	display: none;
	background: transparent;
	border: 2px solid var(--color-primary);
	color: var(--color-primary);
	padding: 0.5rem 1rem;
	cursor: pointer;
	font-size: 0.85rem;
	min-height: 44px;
	min-width: 44px;
}

@media (max-width: 767px) {
	.site-header { padding: 1rem 0; }
	.site-branding .site-title,
	.site-branding a { font-size: 1.15rem; }
	.menu-toggle { display: block; }
	.main-navigation .nav-menu {
		display: none;
		width: 100%;
		flex-direction: column;
		padding-top: 1rem;
		gap: 0;
	}
	.main-navigation .nav-menu.is-open { display: flex; }
	.main-navigation .nav-menu a {
		display: block;
		padding: 0.6rem 0;
		min-height: 44px;
		line-height: 1.4;
		box-sizing: border-box;
	}
}

/* ========== ページレイアウト ========== */
#page {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

.site-main {
	flex: 0 0 auto;
	padding: 0 0 1rem;
	min-height: 0;
	background: var(--color-bg);
}

/* ========== ページタイトル帯 ========== */
.page-title-band {
	background: var(--color-bg-card);
	border-bottom: 1px solid var(--color-border);
	padding: 2.75rem 0;
	margin-bottom: 0;
}

.page-title-band .inner { padding-top: 0; padding-bottom: 0; }

.page-title-band-title {
	margin: 0;
	font-family: var(--font-heading);
	font-size: 1.75rem;
	font-weight: 600;
	color: var(--color-primary);
	letter-spacing: 0.06em;
}

.site-main > .inner { padding-top: 2.5rem; }
.front-page > .inner { padding-top: var(--section-spacing); }

/* ========== セクション見出し（セリフ・大サイズ） ========== */
.section-title {
	margin: 0 0 2rem;
	font-family: var(--font-heading);
	font-size: 1.6rem;
	font-weight: 600;
	color: var(--color-primary);
	letter-spacing: 0.08em;
	border: none;
	padding: 0;
	display: block;
}

.section-text {
	margin: 0 0 1rem;
	max-width: 52ch;
	line-height: 1.9;
	color: var(--color-text);
}

/* ========== ヒーロー（左揃え・セリフ・大見出し） ========== */
.front-hero {
	position: relative;
	background: var(--color-bg);
	padding: 4rem 0;
	border-bottom: 1px solid var(--color-border);
}

.front-hero .inner {
	text-align: left;
	padding-top: 2rem;
	padding-bottom: 2rem;
}

.front-hero.has-hero-bg {
	background-color: #1c3d2e;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	min-height: 340px;
	padding: 5rem 0;
}

.front-hero.has-hero-bg::before {
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(28, 61, 46, 0.82);
	pointer-events: none;
}

.front-hero.has-hero-bg .inner {
	text-align: left;
}

.front-hero .hero-inner { position: relative; z-index: 1; }

.hero-heading {
	margin: 0 0 1.25rem;
	font-family: var(--font-heading);
	font-size: clamp(1.75rem, 4.5vw, 2.25rem);
	line-height: 1.35;
	font-weight: 600;
	color: var(--color-primary);
	letter-spacing: 0.06em;
	max-width: 18ch;
}

.front-hero.has-hero-bg .hero-heading,
.front-hero.has-hero-bg .hero-description {
	color: #f7f5f2;
}

.hero-description {
	margin: 0;
	font-family: var(--font-body);
	font-size: 1rem;
	color: var(--color-text-light);
	line-height: 1.9;
	max-width: 42ch;
}

.front-hero.has-hero-bg .hero-description {
	color: rgba(247, 245, 242, 0.95);
}

@media (max-width: 767px) {
	.front-hero { padding: 2.5rem 0; }
	.front-hero .inner { padding-top: 1.5rem; padding-bottom: 1.5rem; }
	.front-hero.has-hero-bg { min-height: 260px; padding: 3rem 0; }
	.hero-heading { font-size: 1.35rem; max-width: none; }
	.hero-description { font-size: 0.95rem; }
}

/* ========== 選ばれる理由（番号付き・編集風） ========== */
.front-strengths {
	padding-top: 3rem;
	padding-bottom: 2.75rem;
}

.front-strengths .section-title {
	margin-bottom: 1.5rem;
}

.strength-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 2rem;
}

@media (max-width: 599px) {
	.front-strengths { padding-top: 2rem; padding-bottom: 2rem; }
	.front-strengths .section-title { font-size: 1.35rem; margin-bottom: 1.25rem; }
	.strength-list { grid-template-columns: 1fr; gap: 1.25rem; }
	.strength-item { padding: 1.5rem 1.25rem; }
	.strength-item::before { font-size: 1.75rem; }
}

@media (min-width: 600px) {
	.strength-list { grid-template-columns: repeat(3, 1fr); }
}

.strength-item {
	position: relative;
	padding: 2rem 1.5rem 1.5rem;
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
}

.strength-item::before {
	content: attr(data-num);
	position: absolute;
	top: 1rem;
	right: 1.25rem;
	left: auto;
	font-family: var(--font-heading);
	font-size: 2rem;
	font-weight: 600;
	color: var(--color-primary);
	line-height: 1;
	opacity: 0.2;
}

.strength-title {
	margin: 0 0 0.75rem;
	padding-right: 2.5rem;
	font-family: var(--font-heading);
	font-size: 1.15rem;
	font-weight: 600;
	color: var(--color-primary);
	letter-spacing: 0.04em;
}

.strength-text {
	margin: 0;
	font-size: 0.9rem;
	color: var(--color-text);
	line-height: 1.85;
}

/* ========== サイト内ページリンク（リスト風） ========== */
.front-nav-links {
	padding: var(--section-spacing) 0;
	border-bottom: 1px solid var(--color-border);
}

.front-nav-grid {
	display: grid;
	gap: 0.75rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

@media (min-width: 500px) {
	.front-nav-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
	.front-nav-grid { grid-template-columns: repeat(4, 1fr); gap: 1rem; }
}

.front-nav-card {
	display: block;
	padding: 1.5rem 1.25rem;
	border: 1px solid var(--color-border);
	background: var(--color-bg-card);
	color: var(--color-text);
	text-decoration: none;
	transition: border-color 0.2s, background 0.2s;
}

.front-nav-card:hover {
	border-color: var(--color-primary);
	background: #fff;
	text-decoration: none;
	color: var(--color-text);
}

.front-nav-card-label {
	display: block;
	font-family: var(--font-heading);
	font-weight: 600;
	font-size: 1.05rem;
	color: var(--color-primary);
	margin-bottom: 0.35rem;
	letter-spacing: 0.04em;
}

.front-nav-card-desc {
	display: block;
	font-size: 0.8rem;
	color: var(--color-text-light);
}

/* ========== 事業内容カード ========== */
.section-lead {
	margin: 0 0 2.5rem;
	max-width: 52ch;
	line-height: 1.9;
	color: var(--color-text);
}

.business-card-list {
	list-style: none;
	margin: 0 0 2rem;
	padding: 0;
	display: grid;
	gap: 1.5rem;
}

@media (min-width: 500px) {
	.business-card-list { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
	.business-card-list { grid-template-columns: repeat(3, 1fr); }
}

.business-card {
	border: 1px solid var(--color-border);
	padding: 2rem 1.5rem;
	background: var(--color-bg-card);
	border-radius: var(--radius);
}

.business-card-title {
	margin: 0 0 0.6rem;
	font-family: var(--font-heading);
	font-size: 1.1rem;
	font-weight: 600;
	color: var(--color-primary);
	letter-spacing: 0.04em;
}

.business-card-text {
	margin: 0;
	font-size: 0.9rem;
	color: var(--color-text);
	line-height: 1.8;
}

/* ========== 固定ページ 本文 ========== */
.page-business .inner,
.page-company .inner,
.page-message .inner,
.page-contact .inner,
.page-privacy .inner,
.page-terms .inner {
	max-width: var(--container-max);
}

.page-business .entry-content,
.page-company .entry-content,
.page-message .entry-content,
.page-contact .entry-content,
.page-privacy .entry-content,
.page-terms .entry-content {
	max-width: var(--content-max);
}

.entry-content p { margin: 0 0 1.1rem; }

.entry-content h2 {
	margin: 2.5rem 0 0.9rem;
	font-family: var(--font-heading);
	font-size: 1.25rem;
	color: var(--color-primary);
	font-weight: 600;
	letter-spacing: 0.04em;
}

.entry-content h2:first-child { margin-top: 0; }

.entry-content h3 {
	margin: 1.75rem 0 0.5rem;
	font-family: var(--font-heading);
	font-size: 1.05rem;
	color: var(--color-primary);
}

/* ========== 会社概要 表 ========== */
.company-table-wrap { margin-top: 0; }

.company-table {
	width: 100%;
	border-collapse: collapse;
	margin: 0 0 2rem;
	font-size: 0.95rem;
}

.company-table th,
.company-table td {
	border: 1px solid var(--color-border);
	padding: 1rem 1.25rem;
	text-align: left;
	vertical-align: top;
	background: var(--color-bg-card);
}

.company-table th {
	background: var(--color-bg);
	font-family: var(--font-heading);
	font-weight: 600;
	color: var(--color-primary);
	width: 11em;
	min-width: 10em;
}

.company-table tr:nth-child(even) td {
	background: #fffefc;
}

.company-table a {
	word-break: break-all;
	color: var(--color-primary);
}

@media (max-width: 767px) {
	.page-title-band { padding: 2rem 0; }
	.page-title-band-title { font-size: 1.4rem; }
	.site-main > .inner { padding-top: 1.75rem; }
	.company-table { font-size: 0.9rem; display: block; }
	.company-table thead { display: none; }
	.company-table tr { display: block; margin-bottom: 0.75rem; border: 1px solid var(--color-border); }
	.company-table th,
	.company-table td {
		display: block;
		width: 100%;
		padding: 0.6rem 1rem;
		border: none;
		border-bottom: 1px solid var(--color-border);
	}
	.company-table th { background: var(--color-bg); padding-top: 0.75rem; }
	.company-table td:last-child { border-bottom: none; }
	.footer-body { gap: 1.5rem; margin-bottom: 2rem; }
	.site-footer { padding: 2rem 0 1.5rem; }
	.footer-nav-block { gap: 1.5rem; }
}

/* ========== 代表メッセージ ========== */
.message-photo { margin: 0 0 1.5rem; }

.message-photo-placeholder {
	width: 200px;
	height: 200px;
	background: var(--color-border);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--color-text-light);
	font-size: 0.85rem;
}

.message-photo img { display: block; }

/* ========== お問い合わせ ========== */
.contact-email-block {
	margin: 1.25rem 0;
	font-size: 1.05rem;
}

/* ========== フッター（深緑背景） ========== */
.site-footer {
	background: var(--color-primary);
	color: #e8ebe9;
	padding: 3rem 0 2rem;
	margin-top: auto;
}

.site-footer a {
	color: #e8ebe9;
	text-decoration: none;
}

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

.footer-body {
	display: grid;
	gap: 2rem;
	margin-bottom: 2.5rem;
}

@media (min-width: 600px) {
	.footer-body {
		grid-template-columns: 1fr auto;
		align-items: start;
	}
}

.footer-company-block {
	font-size: 0.9rem;
	line-height: 1.8;
}

.footer-company-name {
	font-family: var(--font-heading);
	font-weight: 600;
	font-size: 1.1rem;
	margin: 0 0 0.75rem;
}

.footer-company-address,
.footer-company-tel,
.footer-company-hours { margin: 0 0 0.25rem; }

.footer-nav-block { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.footer-nav-group { margin: 0; }

.footer-nav-heading {
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.12em;
	opacity: 0.85;
	margin: 0 0 0.75rem;
}

.footer-nav-list { list-style: none; margin: 0; padding: 0; }
.footer-nav-list li { margin: 0 0 0.4rem; }

.footer-bottom {
	padding-top: 1.5rem;
	border-top: 1px solid rgba(255,255,255,0.15);
}

.footer-copy { margin: 0; font-size: 0.85rem; opacity: 0.9; }

/* ========== ボタン ========== */
a.button,
.button {
	display: inline-block;
	background: var(--color-primary);
	color: #fff;
	padding: 0.75rem 1.5rem;
	border-radius: var(--radius);
	text-decoration: none;
	font-weight: 600;
	font-size: 0.9rem;
	cursor: pointer;
}

.button:hover {
	background: var(--color-primary-light);
	text-decoration: none;
	color: #fff;
}

/* ========== 404 ========== */
.error-404 .error-content { text-align: center; padding: 3rem 0; }
.error-404 .page-title { margin-bottom: 1rem; }
.error-404 .button { margin-top: 1rem; }