/* =========================================================
   DGC Corporate — メインスタイル
   白基調＋鮮やかアクセント。アクセント色は --dgc-accent
   （カスタマイザーから変更可、enqueue.php でインライン出力）
   ========================================================= */

:root {
	--dgc-accent: #4f46e5;
	--dgc-ink: #1c1c28;
	--dgc-muted: #5b5b6b;
	--dgc-line: #e7e7ee;
	--dgc-bg: #ffffff;
	--dgc-bg-soft: #f6f6fb;
	--dgc-radius: 14px;
	--dgc-radius-sm: 10px;
	--dgc-maxw: 1120px;
	--dgc-font: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
	--dgc-font-head: "Poppins", var(--dgc-font);
}

/* アクセントの淡い背景・文字色（color-mix 対応ブラウザ） */
:root {
	--dgc-accent-soft: color-mix(in srgb, var(--dgc-accent) 8%, #ffffff);
	--dgc-accent-deep: color-mix(in srgb, var(--dgc-accent) 78%, #000000);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: var(--dgc-font);
	color: var(--dgc-ink);
	background: var(--dgc-bg);
	line-height: 1.8;
	-webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--dgc-accent); text-decoration: none; }
a:hover { opacity: .85; }

h1, h2, h3 { font-weight: 700; line-height: 1.4; margin: 0; }

.dgc-container {
	width: 100%;
	max-width: var(--dgc-maxw);
	margin-inline: auto;
	padding-inline: 20px;
}

.dgc-skip {
	position: absolute;
	left: -999px;
	top: 0;
	background: var(--dgc-accent);
	color: #fff;
	padding: 8px 16px;
	z-index: 1000;
}
.dgc-skip:focus { left: 8px; }

/* ---------- ボタン ---------- */
.dgc-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-family: var(--dgc-font);
	font-weight: 500;
	font-size: 15px;
	line-height: 1;
	padding: 12px 22px;
	border-radius: 999px;
	border: 1.5px solid transparent;
	cursor: pointer;
	transition: transform .15s ease, background .15s ease, opacity .15s ease;
	white-space: nowrap;
}
.dgc-btn:hover { transform: translateY(-1px); opacity: 1; }
.dgc-btn--lg { padding: 15px 28px; font-size: 16px; }
.dgc-btn--accent { background: var(--dgc-accent); color: #fff; }
.dgc-btn--ghost { background: transparent; color: var(--dgc-ink); border-color: var(--dgc-line); }
.dgc-btn--ghost:hover { border-color: var(--dgc-accent); color: var(--dgc-accent); }
.dgc-btn--invert { background: #fff; color: var(--dgc-accent); }

/* ---------- ヘッダー ---------- */
.dgc-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(255, 255, 255, .9);
	backdrop-filter: saturate(150%) blur(8px);
	border-bottom: 1px solid var(--dgc-line);
}
.dgc-header__inner {
	display: flex;
	align-items: stretch;
	justify-content: space-between;
	gap: 24px;
}

/* ロゴ（上下段にまたがる左ブロック） */
.dgc-header__brand { display: flex; align-items: center; gap: 14px; padding-block: 12px; }
.dgc-logo { display: inline-flex; align-items: center; gap: 10px; color: var(--dgc-ink); }
.dgc-logo__mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	background: var(--dgc-accent);
	color: #fff;
	border-radius: 9px;
	font-family: var(--dgc-font-head);
	font-weight: 700;
	font-size: 20px;
}
.dgc-logo__text { font-weight: 700; font-size: 20px; letter-spacing: .02em; }
.dgc-logo img { max-height: 48px; width: auto; }
.dgc-logo__tagline { font-size: 12px; color: var(--dgc-muted); letter-spacing: .02em; }

/* 右側（上段ユーティリティ＋下段メインナビ） */
.dgc-header__main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.dgc-header__utility {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 16px;
	padding: 9px 0;
	border-bottom: 1px solid var(--dgc-line);
}
.dgc-utility__list {
	display: flex;
	align-items: center;
	gap: 18px;
	list-style: none;
	margin: 0;
	padding: 0;
}
.dgc-utility__list a { color: var(--dgc-muted); font-size: 13px; font-weight: 500; }
.dgc-utility__list a:hover { color: var(--dgc-accent); }
.dgc-search-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	background: transparent;
	border: none;
	color: var(--dgc-ink);
	font-size: 19px;
	cursor: pointer;
	border-radius: 8px;
}
.dgc-search-toggle:hover { color: var(--dgc-accent); background: var(--dgc-bg-soft); }

.dgc-nav { display: flex; align-items: stretch; justify-content: flex-end; flex: 1; }
.dgc-nav__list {
	display: flex;
	align-items: stretch;
	list-style: none;
	margin: 0;
	padding: 0;
}
.dgc-nav__list > li { display: flex; border-left: 1px solid var(--dgc-line); }
.dgc-nav__list > li:last-child { border-right: 1px solid var(--dgc-line); }
.dgc-nav__list a {
	display: flex;
	align-items: center;
	padding: 14px 22px;
	color: var(--dgc-accent);
	font-size: 15px;
	font-weight: 500;
	white-space: nowrap;
}
.dgc-nav__list a:hover { background: var(--dgc-accent-soft); opacity: 1; }
.dgc-nav__list .current-menu-item > a { background: var(--dgc-accent-soft); }

/* 検索バー（トグル表示） */
.dgc-searchbar { border-top: 1px solid var(--dgc-line); background: #fff; }
.dgc-searchbar[hidden] { display: none; }
.dgc-searchbar .dgc-container { padding-block: 14px; }
.dgc-searchform { display: flex; gap: 8px; max-width: 520px; margin-left: auto; }
.dgc-searchform input {
	flex: 1;
	font-size: 15px;
	padding: 10px 14px;
	border: 1px solid var(--dgc-line);
	border-radius: var(--dgc-radius-sm);
}
.dgc-searchform input:focus { outline: none; border-color: var(--dgc-accent); box-shadow: 0 0 0 3px var(--dgc-accent-soft); }
.dgc-searchform button {
	background: var(--dgc-accent);
	color: #fff;
	border: none;
	border-radius: var(--dgc-radius-sm);
	padding: 0 16px;
	font-size: 18px;
	cursor: pointer;
}
.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

.dgc-navtoggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	width: 44px;
	height: 44px;
	align-self: center;
	align-items: center;
	justify-content: center;
	background: transparent;
	border: 1px solid var(--dgc-line);
	border-radius: 10px;
	cursor: pointer;
}
.dgc-navtoggle span {
	display: block;
	width: 20px;
	height: 2px;
	background: var(--dgc-ink);
	transition: transform .2s ease, opacity .2s ease;
}

/* ---------- セクション共通 ---------- */
.dgc-main { display: block; }
section { padding-block: clamp(48px, 7vw, 88px); }
.dgc-section__head { text-align: center; margin-bottom: 40px; }
.dgc-section__title {
	font-family: var(--dgc-font-head);
	font-size: clamp(18px, 2.2vw, 22px);
	font-weight: 600;
}
.dgc-section__sub { color: var(--dgc-muted); font-size: 14px; margin-top: 8px; }

.dgc-card {
	background: var(--dgc-bg);
	border: 1px solid var(--dgc-line);
	border-radius: var(--dgc-radius);
	transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

/* ---------- ヒーロー（全幅メインビジュアル） ---------- */
.dgc-hero {
	position: relative;
	display: flex;
	align-items: center;
	min-height: clamp(440px, 74vh, 700px);
	padding-block: 0;
	overflow: hidden;
	background-color: var(--dgc-accent-deep);
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
}
.dgc-hero--plain {
	background-image: linear-gradient(135deg, var(--dgc-accent-deep), var(--dgc-accent));
}
.dgc-hero__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(10, 10, 25, .55) 0%, rgba(10, 10, 25, .35) 45%, rgba(10, 10, 25, .65) 100%);
	z-index: 1;
}
.dgc-hero--plain .dgc-hero__overlay {
	background: linear-gradient(180deg, rgba(10, 10, 25, .12) 0%, rgba(10, 10, 25, .28) 100%);
}
.dgc-hero__inner {
	position: relative;
	z-index: 2;
	width: 100%;
	padding-block: clamp(56px, 9vw, 110px);
}
.dgc-hero__body { max-width: 760px; }
.dgc-hero__company {
	display: inline-block;
	font-family: var(--dgc-font-head);
	font-weight: 600;
	font-size: clamp(15px, 2vw, 18px);
	letter-spacing: .04em;
	color: #fff;
	margin: 0 0 18px;
	padding-bottom: 10px;
	border-bottom: 2px solid var(--dgc-accent);
}
.dgc-hero__eyebrow {
	font-family: var(--dgc-font-head);
	font-weight: 600;
	font-size: 14px;
	letter-spacing: .08em;
	color: rgba(255, 255, 255, .85);
	margin: 0 0 14px;
}
.dgc-hero__title {
	font-family: var(--dgc-font-head);
	font-size: clamp(30px, 5.6vw, 58px);
	line-height: 1.3;
	letter-spacing: .01em;
	color: #fff;
	text-shadow: 0 2px 20px rgba(0, 0, 0, .25);
}
.dgc-hero__lead {
	color: rgba(255, 255, 255, .9);
	font-size: clamp(15px, 1.6vw, 17px);
	max-width: 34em;
	margin: 20px 0 30px;
	text-shadow: 0 1px 10px rgba(0, 0, 0, .2);
}
.dgc-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.dgc-btn--hero-ghost {
	background: rgba(255, 255, 255, .08);
	color: #fff;
	border-color: rgba(255, 255, 255, .6);
}
.dgc-btn--hero-ghost:hover { background: #fff; color: var(--dgc-accent); border-color: #fff; }

/* ヒーロー スライダー */
.dgc-hero--slider { display: block; background: var(--dgc-accent-deep); }
.dgc-hero__slides { position: absolute; inset: 0; }
.dgc-hero__slide {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	opacity: 0;
	visibility: hidden;
	transition: opacity .8s ease, visibility .8s ease;
}
.dgc-hero__slide.is-active { opacity: 1; visibility: visible; }
.dgc-hero__slide--plain { background-image: linear-gradient(135deg, var(--dgc-accent-deep), var(--dgc-accent)); }

.dgc-hero__arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 3;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	border: none;
	border-radius: 50%;
	background: rgba(255, 255, 255, .2);
	color: #fff;
	font-size: 24px;
	cursor: pointer;
	transition: background .15s ease;
}
.dgc-hero__arrow:hover { background: rgba(255, 255, 255, .4); }
.dgc-hero__arrow--prev { left: 18px; }
.dgc-hero__arrow--next { right: 18px; }

.dgc-hero__dots {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 22px;
	z-index: 3;
	display: flex;
	justify-content: center;
	gap: 10px;
}
.dgc-hero__dot {
	width: 11px;
	height: 11px;
	padding: 0;
	border: none;
	border-radius: 50%;
	background: rgba(255, 255, 255, .45);
	cursor: pointer;
	transition: background .15s ease, transform .15s ease;
}
.dgc-hero__dot:hover { background: rgba(255, 255, 255, .8); }
.dgc-hero__dot.is-active { background: #fff; transform: scale(1.25); }

/* ---------- トップ 導入（題名＋サブ） ---------- */
.dgc-intro { text-align: center; }
.dgc-intro__inner { max-width: 820px; margin-inline: auto; }
.dgc-intro__title {
	font-family: var(--dgc-font-head);
	font-size: clamp(20px, 3vw, 28px);
	font-weight: 600;
	line-height: 1.5;
	letter-spacing: .01em;
}
.dgc-intro__sub {
	color: var(--dgc-muted);
	font-size: clamp(15px, 2vw, 17px);
	line-height: 1.95;
	margin-top: 18px;
}

/* ---------- 強み ---------- */
.dgc-strengths { padding-top: clamp(36px, 5vw, 56px); }
.dgc-strengths__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 18px;
}
.dgc-strength { padding: 26px 24px; }
.dgc-strength:hover { transform: translateY(-3px); border-color: var(--dgc-accent); }
.dgc-strength__icon,
.dgc-service__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 50px;
	height: 50px;
	border-radius: 12px;
	background: var(--dgc-accent-soft);
	color: var(--dgc-accent);
	font-size: 26px;
	margin-bottom: 14px;
	overflow: hidden;
}
.dgc-strength__icon img { width: 100%; height: 100%; object-fit: contain; }
.dgc-strength__title { font-size: 18px; margin-bottom: 8px; }
.dgc-strength__desc { color: var(--dgc-muted); font-size: 14px; margin: 0; }

/* ---------- 事業内容（Publications風カード） ---------- */
.dgc-services { background: #fff; }
.dgc-pub__head { margin-bottom: 36px; text-align: center; }
.dgc-pub__title {
	font-family: var(--dgc-font-head);
	font-size: clamp(20px, 2.6vw, 26px);
	font-weight: 600;
	letter-spacing: .01em;
	line-height: 1.25;
}
.dgc-pub__sub { color: var(--dgc-muted); font-size: 15px; margin-top: 10px; }

.dgc-services__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, 320px);
	justify-content: center;
	gap: 24px;
}
.dgc-pubcard {
	display: flex;
	flex-direction: column;
	background: #fff;
	border: 1px solid var(--dgc-line);
	border-radius: 18px;
	padding: 26px 24px 24px;
	transition: border-color .18s ease;
}
.dgc-pubcard:hover { border-color: var(--dgc-accent); }
.dgc-pubcard__media {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 220px;
	margin-bottom: 22px;
}
.dgc-pubcard__media img {
	max-height: 200px;
	width: auto;
	border-radius: 4px;
}
.dgc-pubcard__ph {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 150px;
	height: 190px;
	background: transparent;
	border-radius: 8px;
	color: var(--dgc-accent);
	font-size: 56px;
}
.dgc-pubcard__body { display: flex; flex-direction: column; flex: 1; }
.dgc-pubcard__title { font-size: 17px; font-weight: 700; line-height: 1.55; margin-bottom: 10px; }
.dgc-pubcard__meta { color: var(--dgc-muted); font-size: 13px; margin: 0 0 4px; }
.dgc-pubcard__desc {
	color: var(--dgc-muted);
	font-size: 13px;
	line-height: 1.7;
	margin: 0 0 10px;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 4;
	overflow: hidden;
}
.dgc-pubcard__desc.is-open {
	-webkit-line-clamp: unset;
	overflow: visible;
}
.dgc-pubcard__toggle {
	align-self: flex-start;
	margin: 0 0 14px;
	padding: 0;
	background: none;
	border: none;
	color: var(--dgc-accent);
	font-size: 13px;
	font-weight: 500;
	cursor: pointer;
}
.dgc-pubcard__toggle:hover { text-decoration: underline; }
.dgc-pubcard__btns {
	display: grid;
	gap: 10px;
	margin-top: auto;
	padding-top: 16px;
	border-top: 1px solid rgba(20, 20, 40, .1);
}
.dgc-pubbtn {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	background: linear-gradient(180deg, #3a3a48 0%, #16161e 100%);
	color: #fff;
	padding: 13px 18px;
	border-radius: 8px;
	font-size: 14px;
	font-weight: 500;
	transition: opacity .15s ease, transform .15s ease;
}
.dgc-pubbtn:hover { opacity: 1; transform: translateY(-1px); }
.dgc-pubbtn i { font-size: 16px; opacity: .8; }

/* ---------- サービスブランド（ロゴ＋ボタン） ---------- */
.dgc-brands__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, 260px);
	justify-content: center;
	gap: 20px;
}
.dgc-brandcard {
	display: flex;
	flex-direction: column;
	background: #fff;
	border: 1px solid var(--dgc-line);
	border-radius: 14px;
	padding: 24px 22px;
	text-align: center;
	transition: border-color .18s ease;
}
.dgc-brandcard:hover { border-color: var(--dgc-accent); }
.dgc-brandcard__logo {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 84px;
	margin-bottom: 14px;
}
.dgc-brandcard__logo img { max-height: 72px; max-width: 100%; width: auto; object-fit: contain; }
.dgc-brandcard__name {
	font-family: var(--dgc-font-head);
	font-weight: 700;
	font-size: 20px;
	color: var(--dgc-ink);
	margin: 0 0 6px;
}
.dgc-brandcard__desc {
	color: var(--dgc-muted);
	font-size: 13px;
	margin: 0 0 10px;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 4;
	overflow: hidden;
}
.dgc-brandcard__desc.is-open { -webkit-line-clamp: unset; overflow: visible; }
.dgc-brandcard__toggle {
	margin: 0 auto 14px;
	padding: 0;
	background: none;
	border: none;
	color: var(--dgc-accent);
	font-size: 12px;
	font-weight: 500;
	cursor: pointer;
}
.dgc-brandcard__toggle:hover { text-decoration: underline; }
.dgc-brandcard__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	margin-top: auto;
	padding: 9px 14px;
	border: 1px solid var(--dgc-line);
	border-radius: 999px;
	color: var(--dgc-accent);
	font-size: 12px;
	font-weight: 500;
	transition: background .15s ease, border-color .15s ease;
}
.dgc-brandcard__btn:hover { background: var(--dgc-accent-soft); border-color: var(--dgc-accent); opacity: 1; }
.dgc-brandcard__btn i { font-size: 14px; }

/* ---------- 制作実績 ---------- */
.dgc-works__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 18px;
}
.dgc-work { overflow: hidden; color: var(--dgc-ink); }
.dgc-work:hover { transform: translateY(-3px); border-color: var(--dgc-accent); }
.dgc-work__thumb { display: block; aspect-ratio: 16 / 10; background: var(--dgc-bg-soft); }
.dgc-work__thumb img { width: 100%; height: 100%; object-fit: cover; }
.dgc-work__placeholder {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #c2c2cf;
	font-size: 30px;
}
.dgc-work__title { display: block; padding: 14px 16px; font-weight: 500; font-size: 15px; }
.dgc-works__more { text-align: center; margin-top: 30px; }

/* ---------- お知らせ ---------- */
.dgc-newslist {
	max-width: 920px;
	margin-inline: auto;
	border-top: 1px solid var(--dgc-line);
}
.dgc-newsrow {
	display: flex;
	align-items: center;
	gap: 18px;
	padding: 18px 8px;
	border-bottom: 1px solid var(--dgc-line);
	color: var(--dgc-ink);
	transition: background .15s ease;
}
.dgc-newsrow:hover { background: var(--dgc-bg-soft); opacity: 1; }
.dgc-newsrow__date { flex: 0 0 auto; color: var(--dgc-muted); font-size: 14px; font-variant-numeric: tabular-nums; }
.dgc-newsrow__cat {
	flex: 0 0 auto;
	background: var(--dgc-accent-soft);
	color: var(--dgc-accent);
	font-size: 12px;
	padding: 3px 12px;
	border-radius: 999px;
}
.dgc-newsrow__title { flex: 1; min-width: 0; font-size: 15px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dgc-newsrow__more { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 6px; color: var(--dgc-accent); font-size: 14px; font-weight: 500; }
.dgc-news__more { text-align: center; margin-top: 30px; }
.dgc-single__date { color: var(--dgc-muted); font-size: 14px; margin: 0 0 6px; font-variant-numeric: tabular-nums; }

/* ---------- リッチメニュー（横長バナー） ---------- */
.dgc-richmenu__list { border-top: 1px solid var(--dgc-line); }
.dgc-rich {
	display: flex;
	align-items: center;
	gap: 26px;
	padding: 22px 10px;
	border-bottom: 1px solid var(--dgc-line);
	color: var(--dgc-ink);
	transition: background .15s ease;
}
.dgc-rich:hover { background: var(--dgc-bg-soft); opacity: 1; }
.dgc-rich__media {
	flex: 0 0 auto;
	width: 160px;
	height: 108px;
	border-radius: 12px;
	overflow: hidden;
	background: var(--dgc-bg-soft);
}
.dgc-rich__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.dgc-rich__ph {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	color: #c2c2cf;
	font-size: 30px;
}
.dgc-rich__body { flex: 1; min-width: 0; }
.dgc-rich__title {
	display: block;
	font-family: var(--dgc-font-head);
	font-weight: 700;
	font-size: clamp(20px, 3vw, 26px);
	line-height: 1.3;
}
.dgc-rich__sub { display: block; color: var(--dgc-muted); font-size: 14px; margin-top: 6px; }
.dgc-rich__more {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	gap: 12px;
	color: var(--dgc-accent);
	font-weight: 500;
	font-size: 15px;
}
.dgc-rich__more i {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border-radius: 9px;
	background: var(--dgc-accent-soft);
	font-size: 18px;
	transition: transform .15s ease;
}
.dgc-rich:hover .dgc-rich__more i { transform: translateX(4px); }

/* ---------- CTA ---------- */
.dgc-cta__inner {
	background: var(--dgc-accent);
	border-radius: 20px;
	padding: clamp(34px, 5vw, 56px);
	text-align: center;
}
.dgc-cta__title { color: #fff; font-family: var(--dgc-font-head); font-size: clamp(22px, 3vw, 30px); }
.dgc-cta__lead { color: rgba(255, 255, 255, .85); margin: 12px 0 26px; }

/* ---------- フッター ---------- */
.dgc-footer { background: #14141c; color: #c7c7d2; }
.dgc-footer__inner {
	display: grid;
	grid-template-columns: 1.1fr 1.2fr;
	gap: 40px;
	padding-block: 52px;
}
.dgc-footer .dgc-logo__text,
.dgc-footer .dgc-footer__heading { color: #fff; }
.dgc-footer__note { font-size: 14px; margin: 16px 0 18px; max-width: 26em; }
.dgc-social { display: flex; gap: 10px; list-style: none; margin: 0; padding: 0; }
.dgc-social a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: rgba(255, 255, 255, .08);
	color: #fff;
	font-size: 19px;
}
.dgc-social a:hover { background: var(--dgc-accent); opacity: 1; }
.dgc-footer__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.dgc-footer__heading { font-size: 15px; margin-bottom: 14px; }
.dgc-footer__menu { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.dgc-footer__menu a { color: #c7c7d2; font-size: 14px; }
.dgc-footer__menu a:hover { color: #fff; }
.dgc-footer__contact p { display: flex; align-items: flex-start; gap: 8px; font-size: 14px; margin: 0 0 10px; }
.dgc-footer__contact a { color: #c7c7d2; }
.dgc-footer__contact a:hover { color: #fff; }
.dgc-footer__bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding-block: 18px; }
.dgc-footer__bottom small { color: #8c8c9b; }

/* ---------- 汎用ページ / 一覧 ---------- */
.dgc-page { padding-block: clamp(40px, 6vw, 72px); }
.dgc-page__head { margin-bottom: 28px; }
.dgc-page__title { font-family: var(--dgc-font-head); font-size: clamp(20px, 3vw, 28px); font-weight: 600; }
.dgc-richtext { font-size: 16px; }
.dgc-richtext h2 { font-size: 24px; margin: 1.6em 0 .6em; }
.dgc-richtext h3 { font-size: 19px; margin: 1.4em 0 .5em; }
.dgc-richtext p { margin: 0 0 1.2em; }
.dgc-richtext img { border-radius: var(--dgc-radius-sm); margin-block: 1em; }

.dgc-postlist { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.dgc-postcard { overflow: hidden; display: flex; flex-direction: column; }
.dgc-postcard__thumb { aspect-ratio: 16 / 10; }
.dgc-postcard__thumb img { width: 100%; height: 100%; object-fit: cover; }
.dgc-postcard__body { padding: 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.dgc-postcard__title { font-size: 17px; }
.dgc-postcard__title a { color: var(--dgc-ink); }
.dgc-postcard__excerpt { color: var(--dgc-muted); font-size: 14px; flex: 1; }
.dgc-postcard__more { font-size: 14px; font-weight: 500; }

.dgc-single__hero { margin-bottom: 28px; }
.dgc-single__hero img { width: 100%; border-radius: var(--dgc-radius); }
.dgc-single__terms { margin-top: 10px; }
.dgc-single__terms a {
	display: inline-block;
	background: var(--dgc-accent-soft);
	color: var(--dgc-accent);
	font-size: 13px;
	padding: 4px 12px;
	border-radius: 999px;
}
.dgc-single__back { margin-top: 36px; }

.dgc-pagination { margin-top: 40px; }
.dgc-pagination .nav-links { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.dgc-pagination a, .dgc-pagination span {
	padding: 8px 14px;
	border: 1px solid var(--dgc-line);
	border-radius: 10px;
	font-size: 14px;
	color: var(--dgc-ink);
}
.dgc-pagination .current { background: var(--dgc-accent); color: #fff; border-color: var(--dgc-accent); }
.dgc-noposts { text-align: center; color: var(--dgc-muted); padding-block: 40px; }

/* ---------- スクロール出現アニメ ---------- */
.dgc-card, .dgc-section__head, .dgc-hero__body { will-change: opacity, transform; }
.dgc-reveal { opacity: 0; transform: translateY(18px); }
.dgc-reveal.is-visible { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s ease; }

/* ---------- 会社概要 ---------- */
.dgc-company__intro { max-width: 760px; margin-bottom: 8px; }
.dgc-company__values { padding-top: clamp(28px, 4vw, 48px); }
.dgc-value__en {
	font-family: var(--dgc-font-head);
	font-weight: 600;
	font-size: 13px;
	letter-spacing: .08em;
	color: var(--dgc-accent);
	margin: 0 0 2px;
}
.dgc-infotable { margin: 0; }
.dgc-infotable__row {
	display: grid;
	grid-template-columns: 180px 1fr;
	gap: 16px;
	padding: 16px 4px;
	border-bottom: 1px solid var(--dgc-line);
}
.dgc-infotable__row:first-child { border-top: 1px solid var(--dgc-line); }
.dgc-infotable dt { font-weight: 500; color: var(--dgc-ink); margin: 0; }
.dgc-infotable dd { margin: 0; color: var(--dgc-muted); }

/* ---------- 事業内容（詳細） ---------- */
.dgc-biz { display: grid; gap: 18px; }
.dgc-biz__item { padding: 28px 26px; }
.dgc-biz__head { display: flex; align-items: center; gap: 16px; margin-bottom: 14px; }
.dgc-biz__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 54px;
	height: 54px;
	border-radius: 14px;
	background: var(--dgc-accent-soft);
	color: var(--dgc-accent);
	font-size: 28px;
	flex: 0 0 auto;
}
.dgc-biz__num { font-family: var(--dgc-font-head); font-weight: 600; font-size: 13px; color: var(--dgc-accent); }
.dgc-biz__title { font-size: 20px; }
.dgc-biz__lead { color: var(--dgc-muted); font-size: 15px; margin: 0 0 16px; }
.dgc-biz__tags { list-style: none; margin: 0 0 16px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.dgc-biz__tags li {
	background: var(--dgc-bg-soft);
	border: 1px solid var(--dgc-line);
	border-radius: 8px;
	padding: 6px 12px;
	font-size: 13px;
	color: var(--dgc-ink);
}
.dgc-biz__brands { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0; }
.dgc-biz__brandlabel { font-size: 12px; color: var(--dgc-muted); }
.dgc-biz__brand {
	background: var(--dgc-accent-soft);
	color: var(--dgc-accent);
	border-radius: 999px;
	padding: 5px 14px;
	font-size: 13px;
	font-weight: 500;
}

/* ---------- お問い合わせ ---------- */
.dgc-contact__intro { max-width: 760px; }
.dgc-contact { display: grid; grid-template-columns: 1.5fr 1fr; gap: 28px; align-items: start; }
.dgc-form__row { display: flex; flex-direction: column; gap: 6px; margin: 0 0 18px; }
.dgc-form__row label { font-weight: 500; font-size: 14px; }
.dgc-form__req { color: #e24b4a; }
.dgc-form input,
.dgc-form textarea {
	font-family: var(--dgc-font);
	font-size: 16px;
	padding: 12px 14px;
	border: 1px solid var(--dgc-line);
	border-radius: var(--dgc-radius-sm);
	background: #fff;
	color: var(--dgc-ink);
	width: 100%;
}
.dgc-form input:focus,
.dgc-form textarea:focus {
	outline: none;
	border-color: var(--dgc-accent);
	box-shadow: 0 0 0 3px var(--dgc-accent-soft);
}
.dgc-form__error { color: #e24b4a; font-size: 13px; }
.dgc-form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.dgc-form__actions { margin: 8px 0 0; }
.dgc-form__done {
	display: flex;
	align-items: center;
	gap: 10px;
	background: #eaf7f0;
	border: 1px solid #bce3d0;
	color: #0f6e56;
	border-radius: var(--dgc-radius-sm);
	padding: 18px 20px;
	font-size: 15px;
}
.dgc-form__done i { font-size: 22px; }
.dgc-form__alert {
	background: #fdecec;
	border: 1px solid #f3c2c2;
	color: #a32d2d;
	border-radius: var(--dgc-radius-sm);
	padding: 14px 18px;
	margin-bottom: 18px;
	font-size: 14px;
}
.dgc-contact__card { padding: 24px; }
.dgc-contact__heading { font-size: 16px; margin-bottom: 14px; }
.dgc-contact__line { display: flex; align-items: flex-start; gap: 10px; margin: 0 0 12px; font-size: 15px; }
.dgc-contact__line i { color: var(--dgc-accent); font-size: 19px; margin-top: 2px; }
.dgc-contact__line a { color: var(--dgc-ink); }

/* ---------- レスポンシブ ---------- */
@media (max-width: 960px) {
	.dgc-hero { min-height: clamp(380px, 70vh, 560px); }
}

/* タブレット: 事業内容カードは横3枚並び */
@media (min-width: 681px) and (max-width: 1024px) {
	.dgc-services__grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
		justify-content: stretch;
		gap: 16px;
	}
	.dgc-pubcard { padding: 20px 16px 18px; }
	.dgc-pubcard__media { height: 170px; }
}

@media (max-width: 820px) {
	.dgc-header__inner { align-items: center; min-height: 62px; }
	.dgc-header__brand { padding-block: 10px; }
	.dgc-logo__tagline { display: none; }
	.dgc-navtoggle { display: inline-flex; }

	.dgc-header__main {
		position: fixed;
		inset: 62px 0 auto 0;
		flex-direction: column;
		background: #fff;
		border-bottom: 1px solid var(--dgc-line);
		padding: 8px 20px 18px;
		transform: translateY(-12px);
		opacity: 0;
		pointer-events: none;
		transition: transform .2s ease, opacity .2s ease;
		max-height: calc(100vh - 62px);
		overflow-y: auto;
	}
	.dgc-header__main.is-open { transform: none; opacity: 1; pointer-events: auto; }

	.dgc-header__utility { justify-content: space-between; padding: 12px 0; }
	.dgc-nav { justify-content: stretch; }
	.dgc-nav__list { flex-direction: column; align-items: stretch; width: 100%; }
	.dgc-nav__list > li { border-left: none; border-bottom: 1px solid var(--dgc-line); }
	.dgc-nav__list > li:last-child { border-right: none; }
	.dgc-nav__list a { padding: 14px 4px; }

	.dgc-navtoggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
	.dgc-navtoggle.is-open span:nth-child(2) { opacity: 0; }
	.dgc-navtoggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 680px) {
	.dgc-works__grid,
	.dgc-postlist { grid-template-columns: 1fr; }
	.dgc-contact { grid-template-columns: 1fr; }

	/* 私たちの強みもスマホで横スライド（自動送り） */
	.dgc-strengths__grid {
		display: flex;
		grid-template-columns: none;
		gap: 14px;
		overflow-x: auto;
		scroll-snap-type: x mandatory;
		-webkit-overflow-scrolling: touch;
		margin-inline: -20px;
		padding: 4px 30px 16px;
		scroll-padding-left: 30px;
	}
	.dgc-strengths__grid::-webkit-scrollbar { height: 6px; }
	.dgc-strengths__grid::-webkit-scrollbar-thumb { background: var(--dgc-line); border-radius: 999px; }
	.dgc-strength { flex: 0 0 78%; scroll-snap-align: start; }

	/* サービスブランドもスマホで横スライド */
	.dgc-brands__grid {
		display: flex;
		grid-template-columns: none;
		justify-content: flex-start;
		gap: 14px;
		overflow-x: auto;
		scroll-snap-type: x mandatory;
		-webkit-overflow-scrolling: touch;
		margin-inline: -20px;
		padding: 4px 30px 16px;
		scroll-padding-left: 30px;
	}
	.dgc-brands__grid::-webkit-scrollbar { height: 6px; }
	.dgc-brands__grid::-webkit-scrollbar-thumb { background: var(--dgc-line); border-radius: 999px; }
	.dgc-brandcard { flex: 0 0 64%; scroll-snap-align: start; }

	/* 事業内容カードはスマホで横スライド */
	.dgc-services__grid {
		display: flex;
		grid-template-columns: none;
		justify-content: flex-start;
		gap: 14px;
		overflow-x: auto;
		scroll-snap-type: x mandatory;
		-webkit-overflow-scrolling: touch;
		margin-inline: -20px;
		padding: 4px 30px 16px;
		scroll-padding-left: 30px;
	}
	.dgc-services__grid::-webkit-scrollbar { height: 6px; }
	.dgc-services__grid::-webkit-scrollbar-thumb { background: var(--dgc-line); border-radius: 999px; }
	.dgc-pubcard {
		flex: 0 0 72%;
		scroll-snap-align: start;
		padding: 18px 16px 16px;
	}
	.dgc-pubcard__media { height: auto; padding: 22px 0; margin-bottom: 8px; }
	.dgc-pubcard__media img { max-height: 150px; }
	.dgc-pubcard__ph { width: 110px; height: 140px; font-size: 42px; }
	.dgc-pubcard__title { font-size: 16px; }
	.dgc-infotable__row { grid-template-columns: 1fr; gap: 4px; }
	.dgc-hero__arrow { width: 40px; height: 40px; font-size: 20px; }
	.dgc-hero__arrow--prev { left: 8px; }
	.dgc-hero__arrow--next { right: 8px; }
	.dgc-footer__inner { grid-template-columns: 1fr; gap: 28px; }
	.dgc-footer__cols { grid-template-columns: 1fr; }

	.dgc-rich { gap: 14px; padding: 16px 4px; }
	.dgc-rich__media { width: 96px; height: 72px; border-radius: 9px; }
	.dgc-rich__morelabel { display: none; }
	.dgc-rich__more i { width: 32px; height: 32px; }

	.dgc-newsrow { flex-wrap: wrap; gap: 6px 12px; }
	.dgc-newsrow__title { flex: 1 0 100%; white-space: normal; }
	.dgc-newsrow__more { display: none; }
}

@media (prefers-reduced-motion: reduce) {
	* { animation: none !important; scroll-behavior: auto !important; }
	.dgc-reveal { opacity: 1; transform: none; }
}