@charset "UTF-8";
/* ==========================================================================
   株式会社沖空電  Lightning 子テーマ
   ========================================================================== */

:root {
	--okd-navy: #0b2a5e;
	--okd-navy-deep: #081f47;
	--okd-blue: #1658b4;
	--okd-sky: #6fb6ff;
	--okd-yellow: #ffd60a;
	--okd-yellow-deep: #f5c400;
	--okd-text: #182a4a;
	--okd-muted: #66748a;
	--okd-line: #dbe3ee;
	--okd-footer: #0d1525;
	--okd-font: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
	--okd-hand: "Yomogi", "Noto Sans JP", cursive;
	--okd-header-h: 72px;
}

/* Lightning は html/body に overflow-x:hidden を指定しており、ヘッダーの sticky が効かなくなるため clip に変更 */
html,
body { overflow-x: clip; }

body {
	font-family: var(--okd-font);
	color: var(--okd-text);
	background: #fff;
	-webkit-font-smoothing: antialiased;
}

.okd-container {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
}

.okd-icon {
	display: inline-block;
	width: 1em;
	height: 1em;
	flex-shrink: 0;
	vertical-align: middle;
}

.okd-center { text-align: center; margin: 0; }
.okd-right { text-align: right; margin: 0; }

/* ---------- ロゴ ---------- */
.okd-logo {
	display: inline-flex;
	align-items: center;
	gap: 14px;
	line-height: 1;
	white-space: nowrap;
}
.okd-logo__mark { width: 96px; height: 33px; }
.okd-logo__name {
	font-size: 22px;
	font-weight: 900;
	letter-spacing: .04em;
}
.okd-logo__name small {
	font-size: 14px;
	font-weight: 700;
	margin-right: 6px;
	letter-spacing: .06em;
}
.okd-logo--dark { color: #111; }
.okd-logo--light { color: #fff; }

/* ---------- ボタン ---------- */
.okd-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	font-weight: 700;
	text-decoration: none !important;
	line-height: 1.3;
	transition: transform .2s, box-shadow .2s, background-color .2s, color .2s;
}
.okd-btn .okd-icon--chevron { width: 15px; height: 15px; }
.okd-btn--yellow {
	background: var(--okd-yellow);
	color: var(--okd-navy) !important;
	padding: 19px 30px 19px 34px;
	border-radius: 8px;
	font-size: 17px;
	box-shadow: 0 6px 18px rgba(0, 0, 0, .18);
}
.okd-btn--yellow:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0, 0, 0, .22); }
.okd-btn--glass {
	color: #fff !important;
	padding: 15px 28px;
	border: 1.5px solid rgba(255, 255, 255, .8);
	border-radius: 8px;
	background: rgba(14, 42, 90, .55);
	font-size: 19px;
	letter-spacing: .03em;
	backdrop-filter: blur(4px);
}
.okd-btn--glass .okd-icon--phone { width: 20px; height: 20px; }
.okd-btn--glass:hover { background: rgba(14, 42, 90, .8); }
.okd-btn--outline-light {
	color: #fff !important;
	border: 1.5px solid rgba(255, 255, 255, .85);
	border-radius: 999px;
	padding: 13px 48px;
	font-size: 15px;
}
.okd-btn--outline-light:hover { background: #fff; color: var(--okd-navy) !important; }
.okd-btn--outline {
	color: var(--okd-navy) !important;
	border: 1.5px solid #3a5f9a;
	border-radius: 999px;
	padding: 10px 26px;
	font-size: 14px;
	background: #fff;
}
.okd-btn--outline:hover { background: var(--okd-navy); color: #fff !important; }

/* ---------- 見出し ---------- */
.okd-sec { padding: 72px 0 80px; position: relative; }
.okd-heading {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 32px;
	margin: 0 0 14px;
	padding: 0;
	border: 0;
	background: none;
	font-size: 32px;
	font-weight: 900;
	letter-spacing: .06em;
	color: var(--okd-navy);
	line-height: 1.4;
}
.okd-heading::before,
.okd-heading::after {
	content: "";
	display: block;
	position: static;
	width: 60px;
	height: 3px;
	border: 0;
	background: var(--okd-yellow);
	flex-shrink: 0;
}
.okd-heading--light { color: #fff; }
.okd-sec__lead {
	text-align: center;
	font-size: 15px;
	margin: 0 0 40px;
}

/* ==========================================================================
   ヘッダー（Lightning の .site-header を上書き）
   ========================================================================== */
.okd-header.site-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	background: #fff;
	box-shadow: 0 2px 10px rgba(10, 30, 70, .08);
}
.admin-bar .okd-header.site-header { top: 32px; }
.okd-header__inner.site-header-container {
	display: flex;
	align-items: center;
	max-width: none;
	height: var(--okd-header-h);
	padding: 0 0 0 48px;
	margin: 0;
}
.okd-header__logo.site-header-logo {
	margin: 0 auto 0 0;
	padding: 0;
	font-size: inherit;
	line-height: 1;
}
.okd-header__logo a { display: block; color: inherit; text-decoration: none; }
/* Lightning はスクロールするとロゴを隠し、ヘッダーを固定配置に切り替える。
   デザインどおりロゴを残し、ページが上下にずれないよう sticky のままにする */
.header_scrolled .okd-header.site-header {
	position: sticky;
	animation: none;
	box-shadow: 0 2px 10px rgba(10, 30, 70, .12);
}
.header_scrolled .okd-header .okd-header__logo.site-header-logo { display: block; }
.header_scrolled .okd-header .global-nav.okd-gnav { margin: 0 40px 0 0; }
.okd-header .global-nav.okd-gnav {
	margin: 0 40px 0 0;
	padding: 0;
	border: 0;
}
.okd-header .global-nav-list {
	display: flex;
	gap: 0;
	margin: 0;
	border: 0;
}
.okd-header .global-nav-list > li {
	margin: 0;
	padding: 0;
	border: 0;
}
.okd-header .global-nav-list > li > a {
	position: relative;
	display: block;
	padding: 24px 20px;
	font-size: 15px;
	font-weight: 700;
	color: var(--okd-navy);
	letter-spacing: .04em;
	border: 0;
	text-decoration: none;
}
.okd-header .global-nav-list > li > a::after {
	content: "";
	position: absolute;
	left: 20px;
	right: 20px;
	bottom: 16px;
	height: 2px;
	background: var(--okd-yellow-deep);
	transform: scaleX(0);
	transition: transform .25s;
}
.okd-header .global-nav-list > li > a:hover::after { transform: scaleX(1); }
.okd-header .global-nav-list > li > a:hover { color: var(--okd-blue); }
.okd-header .global-nav-list > li::before,
.okd-header .global-nav-list > li > a::before { display: none; }
.okd-header .global-nav-name { font-size: inherit; font-weight: inherit; }

.okd-header__tel {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-self: stretch;
	flex-shrink: 0;
	white-space: nowrap;
	padding: 0 34px;
	background: var(--okd-yellow);
	color: var(--okd-navy) !important;
	text-decoration: none !important;
	line-height: 1.2;
	transition: background-color .2s;
}
.okd-header__tel:hover { background: var(--okd-yellow-deep); }
.okd-header__tel-num {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 22px;
	font-weight: 900;
	letter-spacing: .02em;
}
.okd-header__tel-num .okd-icon { width: 22px; height: 22px; }
.okd-header__tel-hours {
	font-size: 11.5px;
	font-weight: 500;
	padding-left: 30px;
	margin-top: 3px;
}

/* ==========================================================================
   メインビジュアル
   ========================================================================== */
.okd-hero {
	position: relative;
	min-height: clamp(560px, 49vw, 720px);
	display: flex;
	align-items: center;
	overflow: hidden;
	background: #0c3a7c;
	color: #fff;
}
.okd-hero__photo {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	width: 66%;
	background: var(--okd-hero-img) 30% center / cover no-repeat;
}
.okd-hero__panel {
	position: absolute;
	inset: 0;
	pointer-events: none;
}
.okd-hero__panel::before {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(160deg, rgba(20, 74, 150, .97) 0%, rgba(12, 52, 118, .96) 45%, rgba(9, 40, 96, .9) 100%);
	clip-path: polygon(0 0, 44.5% 0, 19.5% 100%, 0 100%);
}
.okd-hero__panel::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, #ffe14a, var(--okd-yellow-deep));
	clip-path: polygon(44.5% 0, 46.3% 0, 21.3% 100%, 19.5% 100%);
	/* デザインでは線が見出しと説明文の後ろで途切れ、ボタンの下から再び出てくる */
	-webkit-mask-image: linear-gradient(180deg, #000 0%, #000 20%, transparent 36%, transparent 72%, #000 82%, #000 100%);
	mask-image: linear-gradient(180deg, #000 0%, #000 20%, transparent 36%, transparent 72%, #000 82%, #000 100%);
}
/* 線が途切れている区間は、パネルの縁をうっすら明るくしてつなぐ */
.okd-hero::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 1;
	pointer-events: none;
	background: linear-gradient(180deg, transparent 18%, rgba(120, 175, 245, .25) 34%, rgba(120, 175, 245, .25) 74%, transparent 84%);
	clip-path: polygon(44.5% 0, 45.4% 0, 20.4% 100%, 19.5% 100%);
}
.okd-hero__inner {
	position: relative;
	z-index: 2;
	padding-top: 56px;
	padding-bottom: 64px;
}
.okd-hero__logo { margin: 0 0 22px; }
.okd-hero__logo .okd-logo__mark { width: 128px; height: 44px; }
.okd-hero__logo .okd-logo__name { font-size: 28px; }
.okd-hero__logo .okd-logo__name small { font-size: 17px; }
.okd-hero__title {
	margin: 0 0 22px;
	padding: 0;
	border: 0;
	background: none;
	color: #fff;
	font-size: clamp(36px, 4.1vw, 58px);
	font-weight: 900;
	line-height: 1.38;
	letter-spacing: .05em;
	text-shadow: 0 2px 14px rgba(5, 25, 60, .45);
}
.okd-hero__lead {
	margin: 0 0 34px;
	font-size: clamp(15px, 1.25vw, 17.5px);
	font-weight: 500;
	line-height: 1.95;
	letter-spacing: .05em;
	text-shadow: 0 1px 8px rgba(5, 25, 60, .5);
}
.okd-hero__btns { display: flex; flex-wrap: wrap; gap: 24px; }

/* ==========================================================================
   サービス
   ========================================================================== */
.okd-service {
	background:
		radial-gradient(ellipse at 50% 0%, rgba(40, 100, 190, .35), transparent 60%),
		linear-gradient(180deg, #0a2a5f 0%, #0a2453 100%);
	color: #fff;
}
.okd-service .okd-sec__lead { color: #dbe6f6; }
.okd-service__list {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 22px;
	margin: 0;
	padding: 0;
	list-style: none;
}
.okd-service__item { margin: 0; padding: 0; }
.okd-service__card {
	position: relative;
	display: flex;
	flex-direction: column;
	height: 100%;
	border: 1px solid rgba(110, 175, 255, .7);
	border-radius: 4px;
	overflow: hidden;
	background: linear-gradient(180deg, #123f82 0%, #0c2f68 100%);
	box-shadow: 0 0 22px rgba(55, 135, 255, .28), inset 0 0 0 1px rgba(255, 255, 255, .04);
	color: #fff !important;
	text-decoration: none !important;
	transition: transform .25s, box-shadow .25s;
}
.okd-service__card:hover { transform: translateY(-4px); box-shadow: 0 0 30px rgba(85, 160, 255, .5); }
.okd-service__img { display: block; aspect-ratio: 171 / 92; overflow: hidden; }
.okd-service__img img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	-webkit-mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
	mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
	transition: transform .5s;
}
.okd-service__card:hover .okd-service__img img { transform: scale(1.05); }
.okd-service__body {
	position: relative;
	display: block;
	flex: 1;
	padding: 0 22px 52px;
	margin-top: -30px;
}
.okd-service__title {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 18px;
	font-size: 18px;
	font-weight: 700;
	letter-spacing: .04em;
	text-shadow: 0 1px 6px rgba(0, 20, 60, .6);
}
.okd-service__title .okd-icon { width: 34px; height: 34px; color: var(--okd-yellow); }
.okd-service__title .okd-icon--snow { color: #7cc4ff; }
.okd-service__text { display: block; font-size: 14px; line-height: 1.95; color: #e3ebf8; }
.okd-service__arrow { position: absolute; right: 20px; bottom: 18px; width: 20px !important; height: 20px !important; }

/* ==========================================================================
   選ばれる理由
   ========================================================================== */
.okd-reason {
	padding: 70px 0 84px;
	background: var(--okd-reason-img) center / cover no-repeat;
	isolation: isolate;
}
.okd-reason::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background: radial-gradient(ellipse 56% 78% at 50% 52%, rgba(255, 255, 255, .93) 0%, rgba(255, 255, 255, .86) 55%, rgba(255, 255, 255, 0) 100%);
}
.okd-reason .okd-heading { margin-bottom: 40px; }
.okd-reason__list {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	max-width: 960px;
	margin: 0 auto;
	padding: 0;
	list-style: none;
}
.okd-reason__item {
	margin: 0;
	padding: 6px 20px 10px;
	text-align: center;
}
.okd-reason__item + .okd-reason__item { border-left: 1px solid #c5d2e3; }
.okd-reason__icon { width: 60px !important; height: 60px !important; color: var(--okd-navy); margin-bottom: 14px; }
.okd-reason__icon.okd-icon--clock { width: 70px !important; }
.okd-reason__title {
	margin: 0 0 18px;
	padding: 0;
	border: 0;
	background: none;
	font-size: 23px;
	font-weight: 900;
	color: var(--okd-navy);
	letter-spacing: .05em;
}
.okd-reason__title::after { display: none; }
.okd-reason__text { margin: 0; font-size: 14px; line-height: 2; color: #2a3b58; }

/* ==========================================================================
   施工事例
   ========================================================================== */
.okd-works {
	color: #fff;
	background:
		linear-gradient(180deg, rgba(9, 38, 92, 0) 55%, rgba(18, 112, 185, .55) 100%),
		radial-gradient(ellipse 70% 50% at 50% 100%, rgba(40, 170, 220, .55), transparent 70%),
		linear-gradient(180deg, #0a2c66 0%, #0d3d86 45%, #1559a8 100%);
	overflow: hidden;
}
.okd-works::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 38%;
	background: repeating-linear-gradient(176deg, rgba(255, 255, 255, 0) 0 14px, rgba(255, 255, 255, .035) 14px 16px);
	pointer-events: none;
}
.okd-works .okd-container { position: relative; z-index: 1; }
.okd-works .okd-sec__lead { color: #dbe6f6; }
.okd-works__list {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 22px;
	margin: 0 0 44px;
	padding: 0;
	list-style: none;
}
.okd-works__item { margin: 0; padding: 0; }
.okd-works__card {
	display: flex;
	flex-direction: column;
	height: 100%;
	background: #fff;
	border-radius: 4px;
	overflow: hidden;
	box-shadow: 0 8px 22px rgba(0, 20, 60, .3);
	color: var(--okd-text) !important;
	text-decoration: none !important;
	transition: transform .25s, box-shadow .25s;
}
.okd-works__card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(0, 20, 60, .38); }
.okd-works__img { position: relative; display: block; aspect-ratio: 170 / 100; overflow: hidden; background: #dfe7f1; }
.okd-works__img img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.okd-works__card:hover .okd-works__img img { transform: scale(1.05); }
.okd-works__cat {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 26px 16px 12px;
	background: linear-gradient(180deg, rgba(10, 40, 95, 0), rgba(10, 40, 95, .82) 55%, rgba(10, 40, 95, .92));
	color: #fff;
	font-size: 16px;
	font-weight: 700;
	letter-spacing: .04em;
}
.okd-works__cat .okd-icon { width: 28px; height: 28px; color: var(--okd-yellow); }
.okd-works__cat .okd-icon--snow { color: #7cc4ff; }
.okd-works__body { position: relative; display: block; flex: 1; padding: 14px 16px 34px; }
.okd-works__place { display: block; font-size: 12.5px; color: var(--okd-muted); margin-bottom: 6px; }
.okd-works__title { display: block; font-size: 14px; font-weight: 700; line-height: 1.6; color: var(--okd-navy); }
.okd-works__arrow { position: absolute; right: 14px; bottom: 12px; width: 18px !important; height: 18px !important; color: var(--okd-navy); }

/* ==========================================================================
   新着情報
   ========================================================================== */
.okd-news { background: #f3f6fa; }
.okd-news .okd-heading { margin-bottom: 36px; }
.okd-news__wrap {
	display: grid;
	grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
	gap: 34px;
	align-items: start;
}
.okd-news__img img { display: block; width: 100%; height: auto; border-radius: 3px; box-shadow: 0 6px 18px rgba(10, 40, 90, .12); }
.okd-news__lead { margin: 0 0 18px; font-size: 14.5px; }
.okd-news__list { margin: 0 0 24px; padding: 0; list-style: none; border-top: 1px solid var(--okd-line); }
.okd-news__list li { margin: 0; padding: 0; border-bottom: 1px solid var(--okd-line); }
.okd-news__row {
	display: flex;
	align-items: center;
	gap: 18px;
	padding: 18px 12px;
	color: var(--okd-text) !important;
	text-decoration: none !important;
	transition: background-color .2s;
}
.okd-news__row:hover { background: #fff; }
.okd-news__row time { flex-shrink: 0; width: 84px; font-size: 14px; letter-spacing: .03em; }
.okd-news__label {
	flex-shrink: 0;
	min-width: 72px;
	padding: 3px 10px;
	border-radius: 3px;
	background: var(--okd-blue);
	color: #fff;
	font-size: 12px;
	font-weight: 700;
	text-align: center;
}
.okd-news__label--works { background: #22a77d; }
.okd-news__title { flex: 1; min-width: 0; font-size: 14.5px; font-weight: 500; }
.okd-news__arrow { width: 18px !important; height: 18px !important; color: var(--okd-navy); }

/* ==========================================================================
   CTA
   ========================================================================== */
.okd-cta {
	position: relative;
	padding: 46px 0;
	background: var(--okd-cta-img) center / cover no-repeat;
	color: #fff;
	isolation: isolate;
}
.okd-cta::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background: linear-gradient(90deg, rgba(14, 70, 150, .35) 0%, rgba(14, 70, 150, .55) 40%, rgba(14, 70, 150, .55) 75%, rgba(14, 70, 150, .25) 100%);
}
.okd-cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.okd-cta__text { padding-left: 4%; }
.okd-cta__title {
	margin: 0 0 12px;
	padding: 0;
	border: 0;
	background: none;
	color: #fff;
	font-size: clamp(24px, 2.4vw, 34px);
	font-weight: 900;
	line-height: 1.45;
	letter-spacing: .05em;
	text-shadow: 0 2px 10px rgba(0, 30, 80, .45);
}
.okd-cta__title::after { display: none; }
.okd-cta__text p { margin: 0; font-size: 14px; font-weight: 500; text-shadow: 0 1px 6px rgba(0, 30, 80, .5); }
.okd-cta__btns { display: flex; gap: 18px; flex-shrink: 0; }
.okd-cta__tel,
.okd-cta__mail {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	min-height: 78px;
	border-radius: 8px;
	text-decoration: none !important;
	transition: transform .2s, box-shadow .2s;
}
.okd-cta__tel {
	width: 270px;
	background: var(--okd-yellow);
	color: var(--okd-navy) !important;
	box-shadow: 0 6px 18px rgba(0, 0, 0, .2);
}
.okd-cta__tel-num { display: flex; align-items: center; gap: 8px; font-size: 25px; font-weight: 900; letter-spacing: .02em; }
.okd-cta__tel-num .okd-icon { width: 24px; height: 24px; }
.okd-cta__tel-hours { font-size: 12px; font-weight: 500; }
.okd-cta__mail {
	flex-direction: row;
	gap: 10px;
	width: 236px;
	border: 1.5px solid rgba(255, 255, 255, .9);
	background: rgba(9, 32, 76, .88);
	color: #fff !important;
	font-size: 15px;
	font-weight: 700;
}
.okd-cta__mail .okd-icon { width: 22px; height: 22px; }
.okd-cta__tel:hover,
.okd-cta__mail:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0, 0, 0, .28); }

/* ==========================================================================
   フッター（Lightning の .site-footer を上書き）
   ========================================================================== */
.okd-footer.site-footer {
	margin: 0;
	padding: 0;
	border: 0;
	background: var(--okd-footer);
	color: #c9d1de;
	font-size: 13px;
}
.okd-footer a { color: #c9d1de; text-decoration: none; }
.okd-footer a:hover { color: #fff; text-decoration: underline; }
.okd-footer__main {
	display: grid;
	grid-template-columns: 300px 1fr;
	gap: 40px;
	padding-top: 44px;
	padding-bottom: 36px;
}
.okd-footer__logo { display: inline-block; margin-bottom: 18px; }
.okd-footer__logo:hover { text-decoration: none; }
.okd-footer__address { margin: 0; padding: 0; list-style: none; }
.okd-footer__address li { display: flex; align-items: center; gap: 8px; margin: 0 0 8px; padding: 0; }
.okd-footer__address .okd-icon { width: 15px; height: 15px; color: #fff; }
.okd-footer__address .is-tel a { font-size: 17px; font-weight: 700; color: #fff; letter-spacing: .03em; }
.okd-footer__nav { display: grid; grid-template-columns: repeat(5, 1fr); }
.okd-footer__col { padding: 0 0 0 26px; border-left: 1px solid rgba(255, 255, 255, .14); }
.okd-footer__heading { margin: 0 0 12px; color: #fff; font-size: 14px; font-weight: 700; }
.okd-footer__col ul { margin: 0; padding: 0; list-style: none; }
.okd-footer__col li { margin: 0 0 7px; padding: 0; }
.okd-footer__bottom {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-top: 20px;
	padding-bottom: 24px;
	padding-right: 84px;
	border-top: 1px solid rgba(255, 255, 255, .14);
	font-size: 12px;
}
.okd-footer__copy { margin: 0; }
.okd-footer__sub { display: flex; gap: 22px; margin: 0; padding: 0; list-style: none; }
.okd-footer__sub li { margin: 0; padding: 0; }
.okd-pagetop {
	position: absolute;
	right: 24px;
	top: 50%;
	display: grid;
	place-items: center;
	width: 40px;
	height: 40px;
	margin-top: -20px;
	border: 1.5px solid rgba(255, 255, 255, .85);
	border-radius: 50%;
	color: #fff !important;
	transition: background-color .2s;
}
.okd-pagetop:hover { background: rgba(255, 255, 255, .15); text-decoration: none !important; }
.okd-pagetop .okd-icon { width: 20px; height: 20px; }

/* ---------- スマホメニュー（Lightning の vk-mobile-nav を上書き） ---------- */
#vk-mobile-nav-menu-btn.vk-mobile-nav-menu-btn {
	left: auto;
	right: 12px;
	top: 11px;
	width: 42px;
	height: 40px;
	border: 0;
	border-radius: 6px;
	background-color: var(--okd-navy);
	background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M4 7h16M4 12h16M4 17h16'/%3E%3C/svg%3E");
	background-size: 24px 24px;
	background-position: center;
	background-repeat: no-repeat;
}
#vk-mobile-nav-menu-btn.vk-mobile-nav-menu-btn.menu-open {
	background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6 6 18'/%3E%3C/svg%3E");
}
.admin-bar #vk-mobile-nav-menu-btn.vk-mobile-nav-menu-btn { top: 57px; }
.vk-mobile-nav.vk-mobile-nav { padding-top: 70px; background: var(--okd-navy); }
.vk-mobile-nav .vk-menu-acc { border-top: 1px solid rgba(255, 255, 255, .18); }
.vk-mobile-nav .vk-menu-acc li { border-bottom: 1px solid rgba(255, 255, 255, .18); }
.vk-mobile-nav .vk-menu-acc li a {
	padding: 16px 20px;
	color: #fff;
	font-size: 16px;
	font-weight: 700;
	letter-spacing: .05em;
	border: 0;
}

/* ---------- スマホ下部固定 CTA（PC では非表示） ---------- */
.okd-sp-cta { display: none; }

/* ---------- スクロール表示 ---------- */
.okd-js .okd-reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.okd-js .okd-reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
	.okd-js .okd-reveal { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   レスポンシブ
   ========================================================================== */
@media (max-width: 1199.98px) {
	.okd-header__inner.site-header-container { padding-left: 24px; }
	.okd-header .global-nav.okd-gnav { margin-right: 16px; }
	.okd-header .global-nav-list > li > a { padding-left: 12px; padding-right: 12px; font-size: 14px; }
	.okd-header .global-nav-list > li > a::after { left: 12px; right: 12px; }
	.okd-header__tel { padding: 0 22px; }
	.okd-header__tel-num { font-size: 19px; }
	.okd-footer__main { grid-template-columns: 1fr; }
}

@media (max-width: 991.98px) {
	:root { --okd-header-h: 62px; }
	/* ハンバーガーメニューは Lightning のモバイルナビを利用 */
	.okd-header .global-nav.okd-gnav,
	.okd-header__tel { display: none; }
	.okd-header__inner.site-header-container { padding-right: 70px; }
	.okd-logo__mark { width: 80px; height: 28px; }
	.okd-logo__name { font-size: 19px; }
	.okd-logo__name small { font-size: 12px; }

	.okd-service__list,
	.okd-works__list { grid-template-columns: repeat(2, 1fr); }

	.okd-hero__photo { width: 100%; background-position: 62% center; }
	.okd-hero__panel::before {
		background: linear-gradient(100deg, rgba(14, 58, 128, .94) 0%, rgba(12, 52, 118, .82) 45%, rgba(9, 40, 96, .15) 85%);
		clip-path: none;
	}
	.okd-hero__panel::after { clip-path: polygon(64% 0, 66% 0, 46% 100%, 44% 100%); opacity: .9; }
	.okd-hero::after { display: none; }

	.okd-news__wrap { grid-template-columns: 1fr; }
	.okd-news__img { max-width: 560px; }

	.okd-cta__inner { flex-direction: column; align-items: flex-start; }
	.okd-cta__text { padding-left: 0; }

	.okd-footer__nav { grid-template-columns: repeat(3, 1fr); row-gap: 24px; }
}

@media (max-width: 767.98px) {
	body { padding-bottom: 64px; }
	.okd-container { padding: 0 16px; }
	.okd-sec { padding: 52px 0 58px; }
	.okd-heading { font-size: 23px; gap: 16px; }
	.okd-heading::before,
	.okd-heading::after { width: 32px; }
	.okd-sec__lead { font-size: 13.5px; margin-bottom: 28px; padding: 0 8px; }

	.okd-header__inner.site-header-container { padding-left: 16px; }
	.okd-logo { gap: 10px; }
	.okd-logo__mark { width: 70px; height: 24px; }
	.okd-logo__name { font-size: 17px; }

	.okd-hero { min-height: 0; align-items: flex-end; background: #0c3474; }
	.okd-hero__photo { bottom: auto; height: 380px; background-position: 74% 35%; }
	.okd-hero__panel::before {
		background: linear-gradient(180deg, rgba(12, 52, 116, 0) 0, rgba(12, 52, 116, 0) 230px, rgba(12, 52, 116, .92) 360px, #0c3474 380px);
	}
	.okd-hero__panel::after { display: none; }
	.okd-hero__inner { padding-top: 300px; padding-bottom: 40px; }
	.okd-hero__logo { margin-bottom: 14px; }
	.okd-hero__logo .okd-logo__mark { width: 92px; height: 32px; }
	.okd-hero__logo .okd-logo__name { font-size: 21px; }
	.okd-hero__logo .okd-logo__name small { font-size: 13px; }
	.okd-hero__title { font-size: 30px; margin-bottom: 14px; }
	.okd-hero__lead { font-size: 14px; line-height: 1.85; margin-bottom: 24px; }
	.okd-hero__lead br { display: none; }
	.okd-hero__btns { flex-direction: column; gap: 12px; }
	.okd-hero__btns .okd-btn { width: 100%; }
	.okd-btn--yellow { padding: 16px 20px; font-size: 16px; }
	.okd-btn--glass { padding: 12px 20px; font-size: 18px; }

	.okd-service__list { grid-template-columns: 1fr; gap: 16px; }
	.okd-service__card { flex-direction: row; align-items: stretch; }
	.okd-service__img { flex: 0 0 38%; aspect-ratio: auto; }
	.okd-service__img img { -webkit-mask-image: linear-gradient(90deg, #000 55%, transparent 100%); mask-image: linear-gradient(90deg, #000 55%, transparent 100%); }
	.okd-service__body { margin: 0; padding: 16px 16px 36px 4px; }
	.okd-service__title { font-size: 16.5px; margin-bottom: 8px; }
	.okd-service__title .okd-icon { width: 26px; height: 26px; }
	.okd-service__text { font-size: 13px; line-height: 1.75; }
	.okd-service__text br { display: none; }
	.okd-service__arrow { right: 14px; bottom: 12px; }

	.okd-reason__list { grid-template-columns: 1fr; }
	.okd-reason__item { padding: 22px 8px; }
	.okd-reason__item + .okd-reason__item { border-left: 0; border-top: 1px solid #c5d2e3; }
	.okd-reason__title { font-size: 20px; margin-bottom: 10px; }
	.okd-reason__text { font-size: 13.5px; }
	.okd-reason::before { background: rgba(255, 255, 255, .84); }

	.okd-works__list { gap: 12px; margin-bottom: 32px; }
	.okd-works__cat { font-size: 13px; gap: 6px; padding: 18px 10px 8px; }
	.okd-works__cat .okd-icon { width: 20px; height: 20px; }
	.okd-works__body { padding: 10px 10px 30px; }
	.okd-works__place { font-size: 11px; }
	.okd-works__title { font-size: 12.5px; }

	.okd-news__row { flex-wrap: wrap; gap: 6px 12px; padding: 14px 4px; }
	.okd-news__row time { width: auto; font-size: 13px; }
	.okd-news__title { flex-basis: calc(100% - 30px); font-size: 14px; }
	.okd-right { text-align: center; }

	.okd-cta { padding: 40px 0; }
	.okd-cta__title { font-size: 23px; }
	.okd-cta__btns { flex-direction: column; width: 100%; gap: 12px; }
	.okd-cta__tel,
	.okd-cta__mail { width: 100%; min-height: 64px; }

	.okd-footer__main { padding-top: 36px; }
	.okd-footer__nav { grid-template-columns: repeat(2, 1fr); }
	.okd-footer__col { padding-left: 14px; }
	.okd-footer__bottom { flex-direction: column-reverse; align-items: flex-start; gap: 10px; padding-right: 70px; }

	/* スマホ下部固定 CTA */
	.okd-sp-cta {
		position: fixed;
		left: 0;
		right: 0;
		bottom: 0;
		z-index: 1100;
		display: grid;
		grid-template-columns: 1fr 1.25fr;
		box-shadow: 0 -4px 14px rgba(0, 20, 60, .2);
	}
	.okd-sp-cta a {
		display: flex;
		align-items: center;
		justify-content: center;
		gap: 8px;
		height: 60px;
		font-size: 15px;
		font-weight: 700;
		text-decoration: none !important;
	}
	.okd-sp-cta .okd-icon { width: 20px; height: 20px; }
	.okd-sp-cta__tel { background: var(--okd-yellow); color: var(--okd-navy) !important; }
	.okd-sp-cta__mail { background: var(--okd-navy); color: #fff !important; }
}