#lead {
	position: relative;
	padding: 150px 0 0 0;
	min-height: 100vh;
}

#slider-area {
	width: 70%;
	min-height: 560px;
	height: calc(100vh - 120px);
	max-height: 900px;
	position: relative;
	top: 0;
	left: 15%;
	z-index: -1;
}

#slider-area #slider,
#slider-area .gp-hero-slider {
	width: 100%;
	height: 100% !important;
	box-sizing: border-box;
}

/* KV：画像未設定時のプレースホルダー（従来どおり1系統のグラデーション） */
.gp-hero-slider--placeholder {
	background: linear-gradient(135deg, var(--gp-navy-deep) 0%, var(--gp-navy) 40%, var(--gp-navy-mid) 100%);
	background-size: 200% 200%;
	animation: gpHeroShift 12s ease infinite;
	position: relative;
	overflow: hidden;
}

.gp-hero-slider--placeholder::after {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at 30% 70%, rgba(125, 211, 252, 0.35) 0%, transparent 55%);
	pointer-events: none;
	z-index: 1;
}

@keyframes gpHeroShift {
	0%,
	100% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 50%;
	}
}

/* KV：画像あり — Vegas（参考サイトと同じ blur + kenburns） */
.gp-hero-slider--vegas,
#slider-area #slider.gp-hero-slider--vegas.vegas-container {
	background: var(--gp-navy-deep);
	position: relative;
	overflow: hidden;
	min-height: 100%;
}

#slider-area #slider.gp-hero-slider--vegas .vegas-slide-inner {
	background-size: cover;
	background-position: center center;
}

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

#lead .gp-lead-copy {
	position: absolute;
	top: 200px;
	right: 5%;
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	gap: clamp(1rem, 2.8vw, 2.75rem);
	max-width: min(calc(100% - 32px), 520px);
	z-index: 1;
}

#lead .gp-lead-copy h2.heading {
	position: static;
	margin: 0;
}

#lead .gp-lead-copy .lead {
	position: static;
	margin: 0;
	font-size: 2rem;
	letter-spacing: 0.2em;
	line-height: 1.6;
	writing-mode: vertical-rl;
	-webkit-writing-mode: vertical-rl;
	-ms-writing-mode: tb-rl;
	white-space: nowrap;
}

#lead .lead span {
	display: block;
	padding: 100px 0 0 0;
}

#news {
	position: absolute;
	left: 0;
	bottom: 0;
	background: #fff;
	width: 40%;
	z-index: 2;
	padding: 40px;
	box-shadow: 0 -4px 24px rgba(30, 107, 158, 0.09);
}

#news h2 {
	position: relative;
	font-size: 1.2rem;
	margin: 0 0 30px 0;
}

#news h2::before {
	content: "";
	position: absolute;
	width: 30px;
	height: 1px;
	background: var(--gp-navy);
	left: 0;
	bottom: -5px;
}

#news li {
	margin: 0 0 10px 0;
}

#news li a {
	transition: all 0.3s;
	display: block;
}

#news li a:hover {
	background: #efefef;
}

#news li time {
	display: inline-block;
	padding: 0 20px 0 0;
	font-size: 0.8rem;
	color: var(--gp-muted);
}

.gp-news-empty {
	font-size: 0.9rem;
	color: var(--gp-muted);
	margin: 0;
}

@media screen and (max-width: 1200px) {
	#lead .gp-lead-copy .lead {
		font-size: 1.8rem;
	}
	#lead .gp-lead-copy {
		right: 3%;
		max-width: min(calc(100% - 24px), 480px);
	}
	#news {
		width: 50%;
	}
}

@media screen and (max-width: 960px) {
	#lead .gp-lead-copy .lead {
		font-size: 1.6rem;
	}
	#lead .gp-lead-copy {
		top: 180px;
		right: 3%;
		gap: clamp(0.85rem, 2.2vw, 1.75rem);
		max-width: min(calc(100% - 20px), 420px);
	}
	#news {
		padding: 20px 30px;
	}
	#news li time {
		display: block;
	}
}

@media screen and (max-width: 768px) {
	#slider-area {
		width: 74%;
		height: 90vh;
		min-height: 400px;
		left: 0;
	}
	#lead {
		padding: 56px 0 0 0;
		min-height: auto;
		padding-bottom: 220px;
	}
	#lead .gp-lead-copy {
		top: 140px;
		right: 4%;
		max-width: min(calc(100% - 16px), 100%);
		gap: 0.85rem;
	}
	#news {
		width: 100%;
		position: relative;
		bottom: auto;
		left: auto;
		margin-top: -120px;
	}
}

@media screen and (max-width: 550px) {
	#lead .gp-lead-copy .lead {
		font-size: 1.3rem;
	}
	#lead .gp-lead-copy {
		right: 5%;
	}
}