html,
body {
	margin: 0;
	padding: 0;
}
body {
	font-family: "M PLUS Rounded 1c", sans-serif;
}
@supports (padding: max(0px)) {
	body {
		padding-left: max(0px, env(safe-area-inset-left));
		padding-right: max(0px, env(safe-area-inset-right));
	}
}
:root {
	--header-h: 0px;
	--masthead-h: 0px;
	--sticky-h: 0px;
}
@media (min-width: 641px) {
	.site-frame > header.is-hidden {
		transform: translateY(-100%);
	}
	.site-frame > header.is-condensed {
		padding-top: 6px;
		padding-bottom: 6px;
	}
	.site-frame > nav.gnav.pc.is-hidden {
		transform: translateY(-100%);
	}
}
#floating-buttons.is-visible {
	opacity: 1;
	transform: translateY(0);
	pointer-events: auto;
}
#navArea.is-open .toggle-btn span:nth-child(1) {
	transform: translateY(8px) rotate(45deg);
}
#navArea.is-open .toggle-btn span:nth-child(2) {
	opacity: 0;
}
#navArea.is-open .toggle-btn span:nth-child(3) {
	transform: translateY(-8px) rotate(-45deg);
}
#navArea.is-open .gnav-sp {
	transform: translateX(0);
	visibility: visible;
	pointer-events: auto;
}
html.nav-open,
body.nav-open {
	overflow: hidden !important;
	touch-action: none;
}
#navArea .toggle-btn {
	position: fixed;
	width: 46px;
	height: 46px;
	border-radius: 10px;
	background: #6d558d;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
	cursor: pointer;
	-webkit-tap-highlight-color: transparent;
	display: block;
	z-index: 1200;
}
#navArea .toggle-btn span {
	position: absolute;
	left: 12px;
	right: 12px;
	height: 2.6px;
	background: #fff;
	border-radius: 2px;
	transition: transform 0.2s ease, opacity 0.2s ease;
}
#navArea .toggle-btn span:nth-child(1) {
	top: 14px;
}
#navArea .toggle-btn span:nth-child(2) {
	top: 22px;
}
#navArea .toggle-btn span:nth-child(3) {
	top: 30px;
}
#navArea .gnav-sp {
	position: fixed;
	inset: 0;
	background: #fff;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	transform: translateX(100%);
	visibility: hidden;
	pointer-events: none;
	opacity: 1;
	transition: transform 0.25s ease;
	z-index: 1100;
}
#page-top {
	position: fixed; 
	right: 15px; 
	z-index: 1102;
	bottom: calc(
		var(--overlay-offset, 12px) + env(safe-area-inset-bottom, 0px)
	) !important;
	transition: bottom 0.25s ease, opacity 0.3s ease, transform 0.3s ease; 
}
@media (max-width: 640px) {
	footer {
		background-color: #6d558d;
		padding: 25px 10px;
		margin: 0;
	}
	footer nav ul {
		display: flex;
		flex-direction: column;
		align-items: center;
		gap: 16px;
		padding: 0;
		margin: 0;
		list-style: none;
	}
	footer nav ul li a {
		color: #fff;
		text-decoration: none;
		font-size: 1.5rem;
	}
	footer nav ul li a:hover {
		opacity: 0.8;
	}
	footer small {
		display: block;
		margin-top: 25px;
		color: #fff;
		text-align: center;
		font-size: 1.2rem;
	}
}
#navArea .gnav-sp .wrap {
	display: flex;
	flex-direction: column;
	justify-content: center; 
	align-items: center; 
	min-height: 100%;
	padding: 20px;
	box-sizing: border-box;
}
ul.gnav-sp-menu {
	list-style: none; 
	padding: 0;
	margin: 0;
	text-align: center;
}
ul.gnav-sp-menu li {
	margin-bottom: 2.5em; 
}
ul.gnav-sp-menu li:last-child {
	margin-bottom: 0;
}
ul.gnav-sp-menu a {
	color: #3a3550; 
	text-decoration: none;
	font-size: 1.8rem;
	font-weight: 700;
	transition: opacity 0.2s ease;
}
ul.gnav-sp-menu a:hover {
	opacity: 0.7;
}
html.nav-open #page-top {
	opacity: 0;
	transform: translateY(15px);
	pointer-events: none; 
}
