@charset "utf-8";
/* CSS Document */

/*
 * import Web font
 * ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap');



/*
 * CSS Custom property
 * ========================================================================== */
:root {
	/* color */
	--matsushin-blue: #0079c3;
	--matsushin-red: #d9360d;
	--accent-gray-dark: #333;
	--accent-gray-middle: #666;
	--strip-bg-main: #efefef;
	/* font-famiry */
	--font-set-sans: "Noto Sans JP", sans-serif;
	--font-set-serif: serif;
	/* base layout, base size */
	--section-gutter-base: 0 30px;
	--section-margin-base: 80px;
}
/*
 * main navigation trigger
 * ========================================================================== */

/*
 * trigger animation keyframes
 * -------------------------------------------------------------------------- */
@keyframes menu-bar01 {
	0% {
		transform: translateY(8px) rotate(45deg);
	}
	50% {
		transform: translateY(8px) rotate(0);
	}
	100% {
		transform: translateY(0) rotate(0);
	}
}

@keyframes menu-bar02 {
	0% {
		transform: translateY(-8px) rotate(-45deg);
	}
	50% {
		transform: translateY(-8px) rotate(0);
	}
	100% {
		transform: translateY(0) rotate(0);
	}
}

@keyframes active-menu-bar01 {
	0% {
		transform: translateY(0) rotate(0);
	}
	50% {
		transform: translateY(8px) rotate(0);
	}
	100% {
		transform: translateY(8px) rotate(45deg);
	}
}

@keyframes active-menu-bar03 {
	0% {
		transform: translateY(0) rotate(0);
	}
	50% {
		transform: translateY(-8px) rotate(0);
	}
	100% {
		transform: translateY(-8px) rotate(-45deg);
	}
}

/*
 * trigger button css - 3-line burger button
 * -------------------------------------------------------------------------- */
header .trigger,
header .trigger span {
	display: inline-block;
	box-sizing: border-box;
	transition: all 400ms;
}

header .trigger {
	position: fixed;
	top: 10px;
	right: 16px;
	z-index: 1000;
	width: 36px;
	height: 36px;
	cursor: pointer;
	border: solid 2px #fff;
	box-sizing: content-box;
}

header .trigger:focus-visible {
	border-color: var(--matsushin-blue);
}

header .open .trigger:focus-visible {
	border-color: var(--matsushin-blue);
}

header .trigger span {
	position: absolute;
	left: 6px;
	right: 6px;
	width: 24px;
	height: 4px;
	border-radius: 2px;
	background-color: var(--matsushin-blue);
}

header .trigger span:nth-of-type(1) {
	top: 8px;
}

header .trigger span:nth-of-type(2) {
	top: 16px;
}

header .trigger span:nth-of-type(3) {
	bottom: 8px;
}

header .open .trigger span {
	background-color: var(--matsushin-blue);
}

/* trigger animation */
header .trigger span:nth-of-type(1) {
	-webkit-animation: menu-bar01 .5s forwards;
	animation: menu-bar01 .5s forwards;
}

header .trigger span:nth-of-type(2) {
	transition: all .25s .25s;
	opacity: 1;
}

header .trigger span:nth-of-type(3) {
	-webkit-animation: menu-bar02 .5s forwards;
	animation: menu-bar02 .5s forwards;
}

header .open .trigger span:nth-of-type(1) {
	-webkit-animation: active-menu-bar01 .5s forwards;
	animation: active-menu-bar01 .5s forwards;
}

header .open .trigger span:nth-of-type(2) {
	opacity: 0;
}

header .open .trigger span:nth-of-type(3) {
	-webkit-animation: active-menu-bar03 .5s forwards;
	animation: active-menu-bar03 .5s forwards;
}


/*
 * Java Scriipt CSS
 * ========================================================================== */


/*
 * colorbox
 * ------------------------------------------------ */
#cboxOverlay {
	background: #fff!important;
}

#cboxLoadedContent {
	border: solid 1px #666;
}

#cboxLoadedContent video {
	display: block;
	height: auto;
	width: auto;
	max-width: none;
	max-height: 80vh;
}

@media screen and (orientation: portrait) {
	#cboxLoadedContent video {
		max-width: 80vw;
		max-height: none;
	}
}

/*
 * buttons css
 * ------------------------ */
#cboxPrevious,
#cboxNext,
#cboxSlideshow,
#cboxClose {}

#cboxWrapper #cboxContent {
	margin-top:40px;
}

#cboxWrapper #cboxPrevious,
#cboxWrapper #cboxNext,
#cboxWrapper #cboxClose {
	top: -40px;
	width: 40px;
	height: 40px;
	background: #fff;
	transition: all 500ms 0s ease;
}

#cboxWrapper #cboxPrevious {
	right: 80px;
}

#cboxWrapper #cboxNext {
	right: 40px;
}

#cboxWrapper #cboxPrevious::after,
#cboxWrapper #cboxNext::after,
#cboxWrapper #cboxClose:after {
	display:block;
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	transition: all 500ms 0s ease;
	background: var(--matsushin-blue);
}

#cboxWrapper #cboxPrevious:hover::after,
#cboxWrapper #cboxNext:hover::after,
#cboxWrapper #cboxClose:hover:after {
	background: var(--matsushin-red);
}

#cboxWrapper #cboxClose::after {
	-webkit-mask: url("../images/js/colorbox/close.svg") no-repeat center / contain;
}

#cboxWrapper #cboxPrevious::after {
	-webkit-mask: url("../images/js/colorbox/preview.svg") no-repeat center / contain;
}

#cboxWrapper #cboxNext::after {
	-webkit-mask: url("../images/js/colorbox/next.svg") no-repeat center / contain;
}


/*
 * General CSS
 * ========================================================================== */
html {
	overflow-y: scroll;
	color: #333;
	font-size: 62.5%;
	font-family: var(--font-set-sans);
	-webkit-font-smoothing: subpixel-antialiased;
	-webkit-text-size-adjust: 100%;
	-webkit-print-color-adjust: exact;
}

/*
 * Screen Reader Only
 * ------------------------------------------------ */
.sr-only {
	position: absolute!important;
	width: 1px;
	height: 1px;
	margin: 0;
	padding: 0;
	border: 0;
	overflow: hidden;
	clip: rect(0,0,0,0);
	white-space: nowrap;
}

/*
 * Basic image
 * ------------------------------------------------ */
img {
	display: block;
	max-width: 100%;
	height: auto;
}

/*
 * Basic text
 * ------------------------------------------------ */
p {
	margin-bottom: 3.2rem;
	font-size: 1.8rem;
	line-height: 3.2rem;
}

a {
	color: var(--matsushin-blue);
	font-size: 1em;
	text-decoration: underline;
	transition: all 500ms 0s ease;
}

a.mark_outer {
	display: inline-flex;
	align-content: center;
	align-items: center;
}

a.mark_outer::after {
	content: '';
	display: block;
	width: 2rem;
	height: 1.6rem;
	margin-left: 0.4rem;
	background-color: currentColor;
	mask: url("../images/common/icon_outerlink_bk.svg") no-repeat center / contain;
	-webkit-mask: url("../images/common/icon_outerlink_bk.svg") no-repeat center / contain;
}

a:hover,
a:focus {
	color: var(--matsushin-red);
}

li,
dt, dd,
th, td {
	font-size: 1.8rem;
	line-height: 3.2rem;
}

sup {
	font-size: 0.7em;
	line-height: normal;
	vertical-align: super;
}

sub {
	font-size: 0.7em;
	line-height: normal;
	vertical-align: sub;
}

/*
 * Basic strip
 * ------------------------------------------------ */
.strip_zone {
	background: var(--strip-bg-main);
}

/*
 * Basic button CSS
 * ------------------------------------------------ */

/* simple rectangle type */
.button_area a {
	display: flex;
	justify-content: center;
	width: 100%;
	border: solid 1px var(--matsushin-blue);
	color: var(--matsushin-blue);
	font-size: 1.6rem;
	line-height: 4.8rem;
	text-align: center;
	text-decoration: none;
}

.button_area a:hover,
.button_area a:focus {
	background: var(--matsushin-blue);
	color: #fff;
}

.button_area a.mark_outer::after {
	width: 2rem;
	height: 1.6rem;
}


/* simple radius type color-reverse */
.button_area.radius.reverse a {
	border-radius: 2.4rem;
}

.button_area.radius.reverse a:hover,
.button_area.radius.reverse a:focus {}

/* simple radius type */
.button_area.radius a {
	border-radius: 2.4rem;
}

.button_area.radius a:hover,
.button_area.radius a:focus {}

/* simple radius type color-reverse */
.button_area.reverse a {
	background: var(--matsushin-blue);
	border-color: #fff;
	color: #fff;
}

.button_area.reverse a:hover,
.button_area.reverse a:focus {
	background: #fff;
	color: var(--matsushin-blue);
}

/*
 * Utility class
 * ========================================================================== */
.same_section {
	margin-bottom: var(--section-margin-base)!important;
}

.mb_16 {
	margin-bottom: 16px!important;
}

.mb_32 {
	margin-bottom: 32px!important;
}

.mb_48 {
	margin-bottom: 48px!important;
}

.mb_64 {
	margin-bottom: 64px!important;
}

/*
 * 
 * -------------------------------------------------------------------------- */

/*
 * 
 * ================================================ */

/*
 * 
 * ------------------------------------------------ */