/* Header */
.header-inner {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 20px;
}

.header-top {
	width: 100%;
	background: #fff;
	height: 80px;
}

.header-top .header-inner {
	height: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.header-info {
	display: flex;
	align-items: center;
	gap: 40px;
}

/* Logo */
.header-logo a {
	display: block;
	line-height: 0;
}

.header-logo img {
	width: auto;
	height: 60px;
	display: block;
}

.catchphrase {
	font-size: 11px;
	font-weight: 700;
	line-height: 1.2;
	margin-bottom: 2px;
}

.nikko-logo {
	height: 25px;
}

/* Contact Info */
.contact-info {
	display: flex;
	align-items: center;
	gap: 12px;
}

.phone-box {
	display: flex;
	flex-direction: column;
	text-align: right;
	align-items: flex-end;
}

.phone-number {
	font-size: 32px;
	font-weight: bold;
	color: var(--text-black);
	line-height: 1;
}

.phone-icon-box {
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: var(--main-red);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.phone-icon {
	height: auto;
	display: block;
}

.business-hours {
	font-size: 10px;
	font-weight: bold;
}

.btn-contact {
	background-color: var(--main-red);
	color: #fff;
	height: 50px;
	padding: 12px 25px;
	border-radius: 4px;
	font-weight: bold;
	font-size: 16px;
}

/* Hamburger Menu */
.menu-trigger {
	background: transparent;
	border: none;
	padding: 8px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
}

.menu-trigger:focus {
	outline: 2px solid rgba(0, 0, 0, 0.12);
	outline-offset: 2px;
}

.hamburger {
	display: inline-block;
	width: 24px;
	height: 18px;
	position: relative;
}

.hamburger span {
	display: block;
	position: absolute;
	left: 0;
	right: 0;
	height: 2px;
	background: var(--text-black);
	border-radius: 2px;
	transition: transform 0.25s ease, opacity 0.25s ease;
}

.hamburger span:nth-child(1) {
	top: 0;
}

.hamburger span:nth-child(2) {
	top: 50%;
	transform: translateY(-50%);
}

.hamburger span:nth-child(3) {
	bottom: 0;
}

.overlay-open .hamburger span:nth-child(1) {
	transform: translateY(9px) rotate(45deg);
}

.overlay-open .hamburger span:nth-child(2) {
	opacity: 0;
}

.overlay-open .hamburger span:nth-child(3) {
	transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Overlay Menu */
.mobile-overlay-menu {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.45);
	z-index: 9999;
	visibility: hidden;
	opacity: 0;
	transition: opacity 0.28s ease, visibility 0.28s;
}

.overlay-open .mobile-overlay-menu {
	visibility: visible;
	opacity: 1;
}

.side-panel {
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%) translateX(100%);
	width: 955px;
	max-width: calc(100% - 40px);
	height: 400px;
	background: #e9e9e9;
	box-shadow: -16px 0 30px rgba(0, 0, 0, 0.15);
	padding: 36px;
	transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.overlay-open .side-panel {
	transform: translateY(-50%) translateX(0);
}

.side-panel .overlay-close {
	position: absolute;
	top: 12px;
	right: 12px;
	background: transparent;
	border: none;
	font-size: 24px;
	cursor: pointer;
	color: #666;
}

.side-panel-inner {
	height: 100%;
	display: flex;
	flex-direction: column;
}

.overlay-header h2 {
	background: #fff;
	padding: 8px 12px;
	font-size: 18px;
	font-weight: 700;
	width: 220px;
	margin-bottom: 18px;
}

.panel-columns {
	display: flex;
	gap: 28px;
	align-items: start;
	height: 100%;
}

.panel-left {
	flex: 1 1 60%;
}

.panel-right {
	flex: 0 0 320px;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 18px;
}

.overlay-list {
	list-style: disc;
	padding-left: 18px;
	font-size: 18px;
	color: var(--text-black);
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 8px 28px;
}

.overlay-list li {
	margin-left: 10px;
}

.overlay-box {
	background: #fff;
	border: 8px solid #fff;
	box-shadow: 0 4px 0 rgba(0, 0, 0, 0.06);
	padding: 22px 14px;
	text-align: center;
	font-weight: 700;
	color: var(--text-black);
	text-decoration: none;
}

/* Responsive */
@media (max-width: 1200px) {
	.side-panel {
		width: 720px;
		height: 420px;
		padding: 28px;
	}

	.panel-right {
		flex: 0 0 240px;
	}
}

@media (max-width: 960px) {
	.side-panel {
		right: 0;
		left: 0;
		top: 0;
		transform: translateY(-100%);
		width: 100%;
		height: auto;
		padding: 24px;
	}

	.overlay-open .side-panel {
		transform: translateY(0);
	}

	.panel-columns {
		flex-direction: column;
	}

	.panel-right {
		grid-template-columns: 1fr 1fr;
		margin-top: 18px;
	}

	.overlay-list {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 768px) {
	.phone-icon-box {
		width: 36px;
		height: 36px;
	}

	.phone-icon {
		width: 14px;
	}

	.phone-number {
		font-size: 24px;
	}
}

@media (max-width: 480px) {
	.overlay-list {
		font-size: 16px;
		gap: 10px 20px;
	}

	.side-panel {
		padding: 18px;
	}

	.overlay-header h2 {
		width: 100%;
	}
}

.mv-image-wrap {
	position: relative;
	width: 100%;
}

.mv-text-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	padding: 60px;
	box-sizing: border-box;
	pointer-events: none;
}

.mv-copy {
	color: #000;
	font-size: 32px;
	font-weight: bold;
	text-align: center;
	line-height: 1.4;
	margin: 0;
	text-shadow: 0 0 8px #fff, 0 0 15px #fff, 0 0 25px #fff, 0 0 5px rgba(255, 255, 255, 0.8);
	font-family: "Noto Serif JP", serif;
}