/* ---------------- */
body {
	margin: auto;
	padding: auto;
	text-align: center;
	font-size: 62.5%;
	font-family: "a-otf-ud-shin-go-pr6n", sans-serif;
	font-weight: 300;
	font-style: normal;
	color: #000000;
}
/* ---------------- */
h1 {
	font-size: 1rem;
	font-family: "a-otf-ud-shin-go-pr6n", sans-serif;
	font-weight: 300;
	font-style: normal;
}
h2 {
	font-size: 1.5rem;
}
h3 {
	font-size: 1rem;
}
.logo-a {
	font-family: "a-otf-ud-shin-go-pr6n", sans-serif;
	font-weight: 300;
	font-style: normal;
	position: relative;
	top: 2rem;
}
.umiyama {
	margin-right: -0.25rem;
	font-size: 1.5rem;
	position: relative;
	top: -1rem;
}
.wa {
	font-size: 6rem;
	position: relative;
	top: 0.25rem;
}
.sabi {
	margin-left: -0.25rem;
	font-size: 1.5rem;
	position: relative;
	top: -1rem;
}
.logo-b {
	font-size: 1rem;
	position: relative;
	top: 0rem;
	margin-bottom: 2rem;
	font-family:"a-otf-ud-shin-go-pr6n", sans-serif;
	font-weight: 300;
	font-style: normal;
}
a {
	font-size: 1rem;
	color: 000000;
	text-decoration: none;
	border-bottom: 2px dashed #9f9f9f;
	padding-bottom: 1px;
}
a:hover {
	text-decoration: none;
}
a:link {
	color: #000000;
}
a:visited {
	color: #000000;
}
a:active {
	color: #000000;
}
/* ---------------- */
.catchphrase-a {
	margin: 0rem;
	padding: 1rem;
	text-align: center;
	font-size: 1rem;
	letter-spacing: 4px;
	background-color: #cccccc;
}
.catchphrase-b {
	margin: 0rem;
	padding: 1rem;
	text-align: center;
	font-size: 0.75rem;
	letter-spacing: 4px;
	background-color: #ececec;
}
/* ---------------- */
.ailb {
	margin: auto;
	padding-bottom: 1.5rem;
	color: #0f0f0f;
	font-family: 'ab-ishi-chan', sans-serif;
	font-weight: 700;
	font-style: normal;
	background-color: #fbb03b;
	position: relative;
	z-index: 0;
}
.ailb p {
	margin: 0;
	padding: 0;
}
.ailblogo {
	margin: 0rem;
	padding: 0rem;
	position: relative;
	top: 15px;
	z-index: 0;
}
.ailblink{
	position: relative;
	color: #000000;
	text-decoration: none;
	border: none;
}
/* ---------------- */
.credit {
	font-size: 1rem;
}
.credit a {
	color#000000;
	font-size: 1rem;
}
.navi {
	float: left;
	margin: auto 1rem auto 1rem;
}
.video-card {
	padding-bottom: 1rem;
	border-bottom: 0.5rem solid #0071bc;
}
.center {
	margin: auto;
	padding: auto;
	text-align: center;
}
footer {
	margin: auto;
	padding: auto;
	color: #efefef;
	background-color: #0f0f0f;
}
footer p {
	height: 5rem;
	margin: auto;
	padding: 1rem;
	font-size: 1rem;
}

/**/
.clearfix:after {
	content: "";
	display: block;
	clear: both;
}
.clearfix:before {
	content: "";
	display: block;
	clear: both;
}
.clearfix {
	display: block;
}
/**/


/*TOPへ戻る*/
html {
	scroll-behavior: smooth;
}
.pagetop {
	height: 50px;
	width: 50px;
	position: fixed;
	right: 30px;
	bottom: 30px;
	background: #fff;
	border: solid 2px #000;
	border-radius: 50%;
	display: flex;
	justify-content: center;
	align-items: center;
	z-index: 2000;
}

.pagetop__arrow {
	height: 10px;
	width: 10px;
	border-top: 3px solid #000;
	border-right: 3px solid #000;
	transform: translateY(20%) rotate(-45deg);
}
.pagetop {
	box-shadow: 0 2px 3px rgb(0 0 0 / 30%);
}
@media (hover: hover) and (pointer: fine) {
	.pagetop:hover, .pagetop:hover .pagetop__arrow {
		border-color: #0071bc;
	}
}
/*TOPへ戻る*/




/* -------------------------------- */
/* -------------------------------- */
.header {
	opacity: 80%;
	z-index: 1000;
	height: 80px;
	background-color: #ffffff;
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
}
.header__container {
	max-width: 1400px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: inherit;
	color: #000;
	padding: 0 25px;
	margin-right: auto;
	margin-left: auto;
}
.header__logo a {
	text-decoration: none;
	font-size: 30px;
	text-transform: uppercase;
	color: #000;
	font-weight: bold;
}

/* -------------------------------- */
/* -------------------------------- */
input[type="checkbox"] {
	opacity: 0;
	visibility: hidden;
	position: absolute;
}
.hamburger {
	display: block;
	width: 30px;
	height: 80px;
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	cursor: pointer;
}
.hamburger span,
.hamburger span::before,
.hamburger span::after {
	position: absolute;
	display: block;
	content: "";
	width: 100%;
	height: 2px;
	background-color: #000;
	transition: all 0.5s;
}
.hamburger span::before {
	top: -10px;
}
.hamburger span::after {
	bottom: -10px;
}
input[type="checkbox"]:checked + .hamburger span {
	background-color: transparent;
}
input[type="checkbox"]:checked + .hamburger span::before {
	top: 0;
	transform: rotate(45deg);
}
input[type="checkbox"]:checked + .hamburger span::after {
	bottom: 0;
	transform: rotate(-45deg);
}

/* -------------------------------- */
/* -------------------------------- */
.nav {
	position: fixed;
	width: 100%;
	height: 100vh;
	top: 80px;
	right: -120%;
	background-color: #efefef;
	color: #fff;
	padding: 1rem 0;
	transition: all 0.5s;
	z-index: 1000;
}
.nav__item {
	list-style: none;
	padding-left: 0;
	padding-right: 2rem;
}
.nav__item a {
color: #000000;
	display: block;
	font-size: 80%;
	padding: 1rem auto 1rem auto;
	text-transform: uppercase;
	z-index: 1000;
}
.nav__item a:hover {
	color: #000000;
	background-color: #fff;
	z-index: 1000;
}
input[type="checkbox"]:checked ~ .nav {
	right: 0;
	z-index: 1000;
}
/* -------------------------------- */
/* -------------------------------- */


/* ---------------- */
	.credit-a {
		border-bottom: 2px solid #ccc;
		padding-bottom: 0.3em;
		font-size: 1.5em;
	}
	.credit-b {
		margin-top: 1.5em;
		color: #444;
		font-size: 1.5em;
	}
	ul {
		list-style: disc inside;
		padding-left: 1em;
		font-size: 1rem;
		text-align: left;
		width: 100%;
	}
	.lang-toggle {
		margin-bottom: 1em;
	}
	.lang-toggle button {
		margin-right: 1em;
		padding: 0.5em 1em;
		cursor: pointer;
		border: 1px solid #888;
		background-color: #fff;
	}
	.note {
		margin-top: 3em;
		font-size: 0.9em;
		color: #666;
		border-top: 1px solid #ddd;
		padding-top: 1em;
		margin-bottom: 1rem;
	}
/* ---------------- */
.text {
	font-size: 1rem;
	width: 70%;
	margin: 2em auto 2em auto;
	padding: 1em;
	text-align: left;
	letter-spacing: 4px;
	background-color: #FFFFFF;
}
.text-b {
	font-size: 1rem;
	width: 70%;
	margin: auto auto 2em auto;
	padding: 1em;
	text-align: right;
	letter-spacing: 4px;
	background-color: #FFFFFF;
}
/* ---------------- */
.lang-toggle-btn {
	width: 5rem;
	height: 3rem;
}
.lang-toggle {
	width: 70%;
	margin: 2em auto 2em auto;
	padding: 1em;
	text-align: left;
}
/* ---------------- */