@charset "utf-8";
/* ===========================
   トップページ専用スタイル
=========================== */

/* ---------- ヒーロー ---------- */
.hero {
	position: relative;
	min-height: 90vh;
	display: flex;
	align-items: center;
	padding: 132px 0 108px;
	background-image:
		linear-gradient(
			90deg,
			rgba(255, 255, 255, 1) 0%,
			rgba(255, 255, 255, 0.95) 42%,
			rgba(255, 255, 255, 0.2) 100%
		),
		url("../assets/hero.jpg");
	background-size: cover;
	background-position: center right;
	overflow: hidden;
}

/* ---------- 円軌道を回るドット ---------- */
.hero-orbit {
	position: absolute;
	top: 0;
	bottom: 0;
	right: -8%;
	height: 100%;
	aspect-ratio: 1 / 1;
	margin: auto 0;
	z-index: 1;
	pointer-events: none;
	animation: hero-orbit-spin 26s linear infinite;
}

.hero-orbit-dot {
	position: absolute;
	border-radius: 50%;
	background: var(--c-primary);
	filter: blur(3px);
	transform: translate(-50%, -50%);
}

@keyframes hero-orbit-spin {
	from {
		transform: rotate(0deg);
	}
	to {
		transform: rotate(360deg);
	}
}

@media (prefers-reduced-motion: reduce) {
	.hero-orbit {
		animation: none;
	}
}

.hero-bg-accent {
	position: absolute;
	top: -140px;
	right: -140px;
	width: 560px;
	height: 560px;
	background: radial-gradient(circle, rgba(11, 61, 145, 0.12) 0%, transparent 70%);
	border-radius: 50%;
	pointer-events: none;
}

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

.hero-label,
.hero-title,
.hero-subtitle,
.hero-inner .btn-pill {
	opacity: 0;
	animation: hero-fade-in 0.9s ease-out forwards;
}

.hero-label {
	animation-delay: 0.1s;
}

.hero-title {
	animation-delay: 0.3s;
}

.hero-subtitle {
	animation-delay: 0.5s;
}

.hero-inner .btn-pill {
	animation-delay: 0.7s;
}

@keyframes hero-fade-in {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}

@media (prefers-reduced-motion: reduce) {
	.hero-label,
	.hero-title,
	.hero-subtitle,
	.hero-inner .btn-pill {
		opacity: 1;
		animation: none;
	}
}

.hero-label {
	font-family: var(--font-en);
	font-weight: 300;
	font-size: clamp(1.5rem, 3vw, 2.1rem);
	color: var(--c-primary);
	margin-bottom: 14px;
	letter-spacing: 0.02em;
}

.hero-title {
	font-size: clamp(2.2rem, 6vw, 3.6rem);
	font-weight: 900;
	color: var(--c-footer-bg);
	line-height: 1.25;
	margin-bottom: 20px;
	letter-spacing: -0.01em;
}

.hero-subtitle {
	font-size: 1.1rem;
	color: #3d4a5c;
	margin-bottom: 40px;
	line-height: 1.9;
}

/* ---------- News ティザー ---------- */
.news-teaser {
	padding: 88px 0;
	border-bottom: 1px solid var(--c-border);
}

.news-teaser-list {
	display: flex;
	flex-direction: column;
	max-width: 760px;
	margin: 0 auto;
}

.news-teaser-item {
	display: flex;
	align-items: center;
	gap: 20px;
	padding: 18px 0;
	border-bottom: 1px solid var(--c-border);
	font-size: 0.9rem;
}

.news-teaser-item:first-child {
	border-top: 1px solid var(--c-border);
}

.news-teaser-date {
	font-family: var(--font-en);
	color: var(--c-text-muted);
	white-space: nowrap;
	font-size: 0.85rem;
	width: 100px;
	flex-shrink: 0;
}

.news-teaser-tag {
	background: var(--c-primary-muted);
	color: var(--c-primary);
	font-size: 0.72rem;
	font-weight: 700;
	padding: 2px 10px;
	border-radius: 12px;
	white-space: nowrap;
	flex-shrink: 0;
}

.news-teaser-text {
	color: var(--c-text-body);
}

.news-teaser-more {
	margin-top: 32px;
	text-align: center;
}

/* ---------- わたしたちについて ティザー ---------- */
.about-teaser {
	position: relative;
	padding: 128px 0;
	background:
		linear-gradient(rgba(7, 42, 106, 0.88), rgba(11, 61, 145, 0.82)),
		url("../assets/hero.jpg") center / cover no-repeat;
	color: #ffffff;
	text-align: center;
}

.about-teaser-text {
	max-width: 680px;
	margin: 0 auto 40px;
	font-size: 1.05rem;
	line-height: 2;
	color: rgba(255, 255, 255, 0.92);
}

/* ---------- 特設ページ（LPショーケース） ---------- */
.lp-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
}

.lp-card {
	display: flex;
	flex-direction: column;
	background: #ffffff;
	border: 1px solid var(--c-border);
	border-radius: 20px 20px 44px 44px;
	padding: 28px 24px 32px;
	transition: box-shadow var(--ease), transform var(--ease);
}

.lp-card:hover {
	box-shadow: var(--shadow-md);
	transform: translateY(-4px);
}

.lp-card-tag {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-family: var(--font-en);
	font-size: 0.68rem;
	letter-spacing: 0.08em;
	color: var(--c-primary);
	background: var(--c-primary-muted);
	padding: 4px 10px;
	border-radius: 10px;
	width: fit-content;
	margin-bottom: 16px;
}

.lp-card h3 {
	font-size: 1rem;
	font-weight: 700;
	color: var(--c-text);
	line-height: 1.5;
	margin-bottom: 10px;
}

.lp-card p {
	font-size: 0.82rem;
	color: var(--c-text-muted);
	line-height: 1.8;
	margin-bottom: 20px;
	flex-grow: 1;
}

.lp-card-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 0.8rem;
	font-weight: 700;
	color: var(--c-primary);
}

.lp-card-link::after {
	content: "";
	width: 6px;
	height: 6px;
	border-top: 1.5px solid currentColor;
	border-right: 1.5px solid currentColor;
	transform: rotate(45deg);
}

/* ---------- 事業内容ティザー ---------- */
.service-teaser-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 28px;
	margin-bottom: 48px;
}

.service-teaser-more {
	text-align: center;
}

/* ---------- 会社概要 × お問い合わせ 2カラム ---------- */
.split-section {
	background: var(--c-bg-alt);
}

.split-section .container {
	display: grid;
	grid-template-columns: 1fr 1fr;
}

.split-col {
	padding: 8px 48px;
}

.split-col + .split-col {
	border-left: 2px solid var(--c-primary-light);
}

.split-col .en-title {
	font-family: var(--font-en);
	font-weight: 300;
	font-size: 2rem;
	color: var(--c-primary);
	margin-bottom: 6px;
}

.split-col .ja-subtitle {
	font-size: 0.85rem;
	font-weight: 600;
	letter-spacing: 0.1em;
	color: var(--c-text-muted);
}

.split-col p {
	margin: 22px 0 28px;
	color: var(--c-text-body);
	font-size: 0.9rem;
	line-height: 1.9;
}

/* ===========================
   レスポンシブ
=========================== */
@media (max-width: 1024px) {
	.lp-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 900px) {
	.service-teaser-grid {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 768px) {
	.hero {
		padding: 72px 0 64px;
	}

	.about-teaser {
		padding: 80px 0;
	}

	.lp-grid {
		grid-template-columns: 1fr;
	}

	.split-section .container {
		grid-template-columns: 1fr;
		gap: 40px;
	}

	.split-col + .split-col {
		border-left: none;
		border-top: 2px solid var(--c-primary-light);
		padding-top: 40px;
	}
}