:root{
	--max-width: min(1080px, 95%);
}
*,*::after,*::before{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
img{
	max-width: 100%;
	vertical-align: middle;
}
html{
	scroll-padding-top: 70px;
}
body{
	display: grid;
	font-family: "Noto Sans JP", sans-serif;
	grid-template-rows: auto 1fr auto;
	min-height: 100dvh;
	gap: 2rem;
}
footer,
header{
	background: hsl(220deg 86% 5.5% / 0.75);
	padding-block: 0.75rem;
	box-shadow: 0 0 1rem hsl(0deg 0% 100%);
}
footer > div,
header > div{
	width: var(--max-width);
	margin-inline: auto;
}
header div{
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	align-items: center;
}
header a{
	color: hsl(0deg 0% 100%);
	font-size: 0.875rem;
}
header img{
	width: 7.5rem;
}
footer{
	color: hsl(0deg 0% 100%);
	text-align: center;
	padding-block: 2rem 1rem;
}
footer a{
	color: inherit;
	font-size: 0.875rem;
}
footer > div{
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	color: hsl(0deg 0% 100%);
	gap: 0.5rem 1rem;
	margin-bottom: 1rem;
}
main{
	background: hsl(0deg 0% 100% / 0.9);
	width: var(--max-width);
	max-width: 100vw;
	margin-inline: auto;
	padding: 1.5rem 1rem;
	border-radius: 0.75rem;
	border: 1px solid;
}
h1{
	font-size: 1.25rem;
	margin-bottom: 1.5em;
	text-align: center;
}
h2{
	font-size: 1.15rem;
	margin-block: 1.5em 1em;
}
h3{
	font-size: 1.1rem;
	margin-block: 1em;
}
h3:first-child{
	margin-top: 0;
}
#video-area{
	position: fixed;
	width: 100%;
	height: 100dvh;
	z-index: -1;
	top: 0;
	left: 0;
	overflow: hidden;
}
#video-area video{
	position: absolute;
	inset: 0;
}
.loginform{
	--_input-border: 0;
	--_input-radius: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
}
section + .loginform{
	margin-top: 2rem;
}
sup{
	color: crimson;
}
.loginform--register{
	--_input-border: 1px;
	--_input-radius: 0.75rem;
}
.loginform form{
	flex: 1 0 min(25rem, 100%);
}
.loginform--qp form{
	flex: 0 0 min(25rem, 100%);
	margin-inline: auto;
}
.multiinputs,
.loginform--register form > div:not([class]){
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem 0.5rem;
	align-items: center;
}
.loginform--register form > div:not([class]) > label{
	flex: 0 0 min(13rem, 100%);
	font-weight: 600;
}
.loginform--register form > div:not([class]) > div{
	flex: 1 0 min(22rem, 100%);
}
.loginregister{
	flex: 1 0 min(15rem, 100%);
	padding: 1rem;
	text-align: center;
	background: hsl(0deg 0% 0% / 0.75);
	border-radius: 0.75rem;
	color: hsl(0deg 0% 100%);
}
.loginregister p{
	margin-bottom: 1rem;
}
.loginregister a{
	color: inherit;
	font-weight: 600;
}
.loginregister div a{
	display: inline-block;
	padding: 0.75rem 1.5rem;
	border: 1px solid;
	text-decoration: none;
}
form{
	display: grid;
	gap: 1rem;
}
.iconinput{
	display: flex;
	background: hsl(0deg 0% 25%);
	border-radius: 0.75rem;
	overflow: hidden;
	border: 1px solid;
	--_input-border: 0;
	--_input-radius: 0;
}
.iconinput > div{
	flex: 1 0 50%;
}
.loginform input:not([type="checkbox"]){
	width: 100%;
	font: inherit;
	padding: 0.5rem;
	border-width: var(--_input-border);
}
.loginform--register input:not([type="checkbox"]){
	border-radius: var(--_input-radius);
	border-width: var(--_input-border);
}
.iconinput label{
	color: hsl(0deg 0% 100%);
	flex: 0 0 2.5rem;
	display: grid;
	place-items: center;
}
.submitbox{
	display: grid;
	gap: 1rem;
	justify-content: center;
}
.submitbox button{
	padding: 1rem;
	font-weight: 600;
	background: linear-gradient(hsl(50deg 100% 65%), hsl(50deg 100% 25%));
	border-width: 1px;
	border-color: hsl(50deg 100% 15%);
	min-width: 10rem;
	font-size: 1.1rem;
}
.submitbox a{
	font-size: 0.875rem;
	font-weight: 600;
	color: inherit;
}
.checkboxholder{
	text-align: center;
}
label:has([type="checkbox"]){
	font-size: 0.875rem;
}
[type="checkbox"]{
	accent-color: hsl(181.9deg 100% 49.61%);
}
.error{
	font-weight: 600;
	font-size: 0.8125rem;
	color: hsl(0deg 100% 50%);
}
.thanksbox{
	display: grid;
	gap: 1rem;
}
.abouts :is(ul,ol){
	padding-left: 1.75rem;
}
.abouts table{
	border-spacing: none;
	width: 100%;
}
.abouts :is(td,th){
	text-align: left;
	vertical-align: top;
	padding: 0.75rem;
}
@media(max-width: 830px){
	.abouts :is(td,th){
		display: block;
		border-bottom: 1px solid hsl(0deg 0% 75%);
	}
}
.abouts tr:not(:last-child) :is(td,th){
	border-bottom: 1px solid hsl(0deg 0% 75%);
}
.abouts div > *:not(:last-child){
	margin-bottom: 1em;
}
.box{
	padding: 0.75rem;
	background: hsl(0deg 0% 97%);
	border: 1px solid hsl(0deg 0% 80%);
}
.shareicon{
	display: inline-flex;
	align-items: flex-end;
	line-height: 1;
}
.shareicon img{
	width: 1.5rem;
	height: auto;
}
.manual-content{
	margin-block: 1.5rem;
	padding: 1rem 0.75rem;
	background: hsl(0deg 0% 30% / 0.05);
	counter-reset: detail-counter 0;
}
.manual-content h3{
	padding-bottom: 1rem;
	border-bottom: 1px solid;
	line-height: 1;
}
.manual-content details{
	counter-increment: detail-counter;
}
.manual-content details:not(:last-child){
	margin-bottom: 1rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid hsl(0deg 0% 50% / 0.5);
}
.manual-content summary::marker{
	content: counter(detail-counter) ". ";
}
.manual-content summary::after{
	content: "開く";
	color: hsl(230deg 50% 60%);
	text-decoration: underline;
	font-size: 0.875rem;
	font-weight: 600;
	cursor: pointer;
	margin-left: 0.25rem;
}
.manual-content [open] summary::after{
	content: "閉じる";
}
.manual-content details > div{
	padding: 0.75rem;
	margin-top: 1rem;
	background: hsl(0deg 0% 50% / 0.05);
}
.manual-content details > div img{
	display: block;
	margin-inline: auto;
}
.manual-content details > div p{
	margin-top: 1rem;
}
.manual-content table{
	width: min(450px, 100%);
	margin-inline: auto;
	background: hsl(0deg 0% 100%);
	text-align: center;
	border-collapse: collapse;
	border: 1px solid hsl(0deg 0% 50% / 0.5);
}
.manual-content :is(td, th){
	padding: 0.75rem;
}
.manual-content :is(td, th):not([class]){
	width: 8rem;
	border-right: 1px solid hsl(0deg 0% 50% / 0.5);
}
.manual-content th{
	background: hsl(0deg 0% 0% / 0.05);
}
.manual-content td{
	border-top: 1px solid hsl(0deg 0% 50% / 0.5);
}
.manual-content .price-info{
	font-weight: 600;
}
.manual-contact{
	padding: 0.75rem 0.5rem;
	background: hsl(200deg 60% 75% / 0.2);
	margin-block: 1rem;
	text-align: center;
	border: 6px double hsl(200deg 60% 75% / 0.75);
}
.manual-contact img{
	display: block;
	margin-inline: auto;
	width: min(35rem, 100%);
	box-shadow: 0 0 0.5rem 0 hsl(0deg 0% 0% / 0.25);
}
.manual-contact > p:not(:first-child){
	margin-top: 1rem;
}
.accent-box{
	--icon-content: "";
	--boxcolor-hue: 180deg;
	background: hsl(var(--boxcolor-hue) 50% 60% / 0.1);
	padding: 0.75rem 1rem;
	display: flex;
	gap: 1rem;
	align-items: center;
	margin-block: 1.5rem;
}
.accent-box > div{
	padding-left: 1rem;
	border-left: 1px solid hsl(var(--boxcolor-hue) 50% 60%);
}
.accent-box > div div,
.accent-box p:not(:first-child){
	margin-top: 1rem;
}
.accent-box::before{
	font-family: var(--fa-style-family-classic);
	content: var(--icon-content);
	color: hsl(var(--boxcolor-hue) 50% 60%);
	font-size: 1.75rem;
	width: 1em;
	text-align: center;
}
.accent-box--q{
	--icon-content: "\3f";
	--boxcolor-hue: 120deg;
}
.accent-box--e{
	--icon-content: "\21";
	--boxcolor-hue: 0deg;
}
.subnav{
	display: flex;
	overflow-x: auto;
	padding-block: 0.5rem;
	background: hsl(0deg 0% 95.5%);
	line-height: 1;
	position: sticky;
	top: 0;
	margin-block: 2rem;
}
.subnav a{
	flex: 0 0 auto;
	padding: 0.5rem 1rem;
	text-decoration: none;
	color: inherit;
	font-size: 0.875rem;
}
.subnav a::after{
	font-family: var(--fa-style-family-classic);
	content: " \f078";
	font-weight: 900;
}
.subnav a:not(:last-child){
	border-right: 1px solid hsl(0deg 0% 75%);
}
.manual_list{
	margin-block: 1.5rem;
	padding: revert;
}