@charset "UTF-8";

/* =====================================
	base
===================================== */
/* variables */
:root {
	--color-gray-dark: #4d4d4d;
	--color-gray: #d0d1d1;
	--color-gray-light: #f8f7f7;
	--color-white: #ffffff;

	--color-blue: #0f4f9b;
	--color-blue-light: #2f7da7;
	--color-blue-light-x: #50a2ce;
	--color-blue-light-xx: #ddf4fb;

	--color-violet: #730f9b;

	--color-red: #c14b1f;

	--gradient-blue: linear-gradient(90deg, #0f4f9b 0%, #2f7da7 100%), #0f4f9b;
	--gradient-blue-reverse: linear-gradient(270deg, #0f4f9b 0%, #2f7da7 100%), #0f4f9b;
	--gradient-blue-vertical: linear-gradient(180deg, #0f4f9b 50%, #2f7da7 100%), #0f4f9b;

	--filter-gray-dark: invert(27%) sepia(0%) saturate(70%) hue-rotate(161deg) brightness(97%) contrast(84%);
	--filter-white: invert(100%) sepia(0%) saturate(7482%) hue-rotate(248deg) brightness(108%) contrast(103%);
	--filter-blue: invert(18%) sepia(96%) saturate(2041%) hue-rotate(202deg) brightness(93%) contrast(88%);

	--shadow-small: 0 3px 3px 0 rgba(0,0,0,0.16);

	--contents-spacing: max(calc(50% - 550px), 15px);
}
@media (max-width: 768px) {
	:root {
		--header-height: 50px;
	}
}
@media (min-width: 769px) {
	:root {
		--header-height: 80px;
	}
}

/* all */
*,
*::before,
*::after {
	box-sizing: border-box;
}

/* root */
:root {
	scroll-behavior: smooth;
	scroll-padding-top: var(--header-height);
}

/* html */
html {
	font-size: 62.5%;
}

/* body */
body {
	margin: 0;
	overflow-wrap: break-word;
	color: var(--color-gray-dark);
	background-color: var(--color-white);
	font-family: "Noto Sans JP", sans-serif;
	line-height: 1.5;
	-webkit-text-size-adjust: 100%;
}
body:has(.loader[data-loader="true"]) :where(header, main, footer) {
	display: none;
}
@media (max-width: 768px) {
	body {
		font-size: 1.4rem;
	}
	body:has(.hamburger[aria-expanded="true"]) {
		overflow: hidden;
	}
	body:has(.hamburger[aria-expanded="true"]) :where(.header-logo, main, footer),
	body:has(.hamburger[aria-expanded="true"]) .header::after {
		display: none;
	}
}
@media (min-width: 769px) {
	body {
		font-size: 1.6rem;
	}
}

/* list */
ol,
ul {
	padding-left: 2.0rem;
}

/* link */
a {
	color: var(--color-blue);
}
a:visited {
	color: var(--color-violet);
}
a[target="_blank"]:not(.icon-none):not(:has(img)):not([class*="button"])::after {
	margin-left: 5px;
	content: url("../files/ico_blank_01.svg");
	vertical-align: middle;
	filter: var(--filter-gray-dark);
}
@media (hover: hover) {
	a:hover {
		text-decoration: none;
	}
}

/* img */
img {
	max-width: 100%;
	height: auto;
	vertical-align: middle;
}

/* form */
input,
button,
select,
textarea {
	margin: 0;
	font-family: inherit;
	font-size: inherit;
	line-height: inherit;
}
button:not(:disabled),
[type=button]:not(:disabled),
[type=reset]:not(:disabled),
[type=submit]:not(:disabled) {
	cursor: pointer;
}


/* =====================================
	module - box
===================================== */
/* box */
.box {
	border-radius: 12px;
}
.box--sky {
	background-color: var(--color-blue-light-xx);
}
.box--white {
	background-color: var(--color-white);
	box-shadow: var(--shadow-small);
}
.box > :first-child {
	margin-top: 0;
}
.box > :last-child {
	margin-bottom: 0;
}
.box__heading-example {
	position: relative;
	display: table;
	color: var(--color-white);
	border-radius: 5px;
	background-color: var(--color-blue);
	font-weight: bold;
}
.box__heading-example-bullet {
	position: absolute;
	top: -3px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 2px solid var(--color-white);
	background-color: var(--color-blue);
}
.box__heading-example + * {
	margin-top: 0;
}
@media (max-width: 768px) {
	.box {
		margin: 40px 0;
		padding: 24px 15px;
	}
	.box__heading-example {
		margin: -40px 0 24px 3px !important;
		padding: 2px 10px 2px 28px;
		font-size: 1.8rem;
	}
	.box__heading-example-bullet {
		left: -18px;
		width: 3.6rem;
		height: 3.6rem;
		border-radius: 18px;
	}
}
@media (min-width: 769px) {
	.box {
		margin: 60px 0;
		padding: 32px 24px;
	}
	.box__heading-example {
		margin: -49px 0 24px -4px !important;
		padding: 2px 30px;
		font-size: 2.0rem;
	}
	.box__heading-example-bullet {
		left: -20px;
		width: 4.0rem;
		height: 4.0rem;
		border-radius: 20px;
	}
}


/* =====================================
	module - heading
===================================== */
/* heading-2 */
.heading-2 {
	position: relative;
	padding-top: 16px;
	text-align: center;
	color: var(--color-blue);
	font-weight: bold;
}
.heading-2::before {
	position: absolute;
	top: 0;
	left: calc(50% - 30px);
	width: 60px;
	height: 4px;
	content: "";
	opacity: 0.7;
	background-color: var(--color-blue-light-x);
}
.heading-2 + * {
	margin-top: 0;
}
@media (max-width: 768px) {
	.heading-2 {
		margin: 24px 0;
		font-size: 2.2rem;
		font-size: min(6.0vw, 2.2rem);
	}
}
@media (min-width: 769px) {
	.heading-2 {
		margin: 56px 0;
		font-size: 2.8rem;
	}
}

/* heading-3 */
.heading-3 {
	text-align: center;
	color: var(--color-blue);
	border-bottom: 2px solid var(--color-blue);
	font-weight: bold;
}
.heading-3 + * {
	margin-top: 0;
}
@media (max-width: 768px) {
	.heading-3 {
		margin: 24px 0;
		padding-bottom: 10px;
		font-size: 2.0rem;
	}
}
@media (min-width: 769px) {
	.heading-3 {
		margin: 32px 0;
		padding-bottom: 14px;
		font-size: 2.4rem;
	}
}

/* heading-4 */
.heading-4 {
	margin: 24px 0 10px 0;
	color: var(--color-blue);
	font-weight: bold;
}
.heading-4 + * {
	margin-top: 0;
}
@media (max-width: 768px) {
	.heading-4 {
		font-size: 1.8rem;
	}
}
@media (min-width: 769px) {
	.heading-4 {
		font-size: 2.0rem;
	}
}

/* heading-notice */
.heading-notice {
	margin: 40px 0 10px 0;
	font-size: 1.6rem;
	font-weight: bold;
}
.heading-notice + * {
	margin-top: 0;
}


/* =====================================
	module - list
===================================== */
/* list-disc */
.list-disc {
	padding-left: 1.25em;
	list-style: none;
}
.list-disc > li {
	position: relative;
}
.list-disc > li::before {
	position: absolute;
	left: -1.25em;
	content: "●";
	color: var(--color-blue);
}

/* list-disc-description */
.list-disc-description {
	padding-left: 1.25em;
}
.list-disc-description > dt {
	position: relative;
	color: var(--color-blue);
	font-weight: bold;
}
.list-disc-description > dt::before {
	position: absolute;
	left: -1.25em;
	content: "●";
	color: var(--color-blue);
}
.list-disc-description > dd {
	margin-left: 0;
}

/* list-description */
.list-description {
	margin: 24px 0;
}
.list-description > dt {
	margin-bottom: 10px;
	color: var(--color-blue);
	font-size: 1.8rem;
	font-weight: bold;
}
.list-description > dt:not(:first-child) {
	margin-top: 24px;
}
.list-description > dd {
	margin-left: 0;
	font-size: 1.6rem;
	font-weight: bold;
}
.list-description__note {
	display: inline-block;
	font-size: 1.4rem;
	font-weight: normal;
}

/* list-asterisk */
.list-asterisk {
	padding-left: 1em;
	list-style: none;
	text-indent: -1em;
}


/* =====================================
	module - figure
===================================== */
/* figure */
.figure {
	margin: 40px 0;
}


/* =====================================
	module - button
===================================== */
/* button */
.button {
	position: relative;
	z-index: 0;
	display: inline-flex;
	overflow: hidden;
	align-items: center;
	justify-content: center;
	width: 100%;
	max-width: 320px;
	min-height: 60px;
	padding: 0 30px;
	text-decoration: none;
	color: var(--color-white) !important;
	border-radius: 30px;
	background: var(--gradient-blue);
	box-shadow: var(--shadow-small);
	font-size: 1.6rem;
	font-weight: bold;
}
.button::before {
	position: absolute;
	z-index: -1;
	inset: 0;
	content: "";
	transition: opacity 0.5s;
	opacity: 0;
	background: var(--gradient-blue-reverse);
}
@media (hover: hover) {
	.button:hover::before {
		opacity: 1;
	}
}

/* tel */
.tel {
	position: relative;
	display: inline-grid;
	align-content: center;
	justify-items: center;
	width: 100%;
	max-width: 320px;
	min-height: 80px;
	padding-top: 10px;
	text-decoration: none;
	border: 1px solid var(--color-gray);
	border-radius: 30px;
	background-color: var(--color-white);
	box-shadow: var(--shadow-small);
	font-weight: bold;
	line-height: 1.25;
}
.tel__image {
	position: absolute;
	top: 15px;
	left: calc(50% - 141px);
	filter: var(--filter-blue);
}
.tel__number {
	width: 244px;
	margin-bottom: 3px;
	text-align: center;
	color: var(--color-blue);
	border-bottom: 2px solid var(--color-blue);
	font-size: 3.0rem;
}
.tel__hours {
	color: var(--color-gray-dark);
	font-size: 1.4rem;
}
@media (min-width: 769px) {
	.tel--responsive {
		border-color: transparent;
		background-color: initial;
		box-shadow: initial;
	}
	.tel--responsive > .tel__image {
		left: calc(50% - 149px);
	}
	.tel--responsive > .tel__number {
		width: 260px;
	}
}
@media (hover: hover) {
	.tel {
		cursor: default;

		pointer-events: none;
	}
}


/* =====================================
	loader
===================================== */
.loader {
	position: fixed;
	z-index: 1000;
	inset: 0;
	display: grid;
	align-items: center;
	justify-content: center;
	background-color: var(--color-white);
}
.loader[data-loader="false"] {
	animation: fadeOut 0.5s forwards;
}
@keyframes fadeOut {
	from {
		opacity: 1;
	}
	to {
		opacity: 0;
	}
}


/* =====================================
	header
===================================== */
.header {
	position: sticky;
	z-index: 100;
	top: 0;
	display: grid;
	gap: 40px;
	grid-template-columns: 1fr auto;
	align-items: center;
	min-height: var(--header-height);
	padding: 0 var(--contents-spacing);
	background-color: var(--color-gray-light);
}
.header::after {
	position: absolute;
	right: var(--contents-spacing);
	bottom: 0;
	left: var(--contents-spacing);
	content: "";
	border-bottom: 1px solid var(--color-gray);
}

/* header-logo */
.header-logo {
	margin: 0;
	font-size: 1.0rem;
}

/* hamburger */
.hamburger {
	appearance: none;
	position: relative;
	z-index: 1;
	grid-column: -1;
	width: 34px;
	height: 34px;
	padding: 0;
	border: none;
	border-radius: 0;
	background: none;
}
.hamburger__line,
.hamburger__line::before,
.hamburger__line::after {
	position: absolute;
	display: block;
	width: 34px;
	height: 2px;
	content: "";
	transition: top 0.5s, transform 0.5s, background 0.5s;
	border-radius: 1px;
	background-color: var(--color-gray-dark);
}
.hamburger__line {
	top: 16px;
	left: 0;
}
.hamburger__line::before {
	top: -10px;
}
.hamburger__line::after {
	top: 10px;
}
.hamburger[aria-expanded="true"] .hamburger__line {
	background-color: transparent;
}
.hamburger[aria-expanded="true"] .hamburger__line::before {
	top: 0;
	transform: rotate(45deg);
	background-color: var(--color-white);
}
.hamburger[aria-expanded="true"] .hamburger__line::after {
	top: 0;
	transform: rotate(-45deg);
	background-color: var(--color-white);
}
@media (min-width: 769px) {
	.hamburger {
		display: none;
	}
}

/* header-navi */
.header-navi__list {
	margin: 0;
	padding: 0;
	list-style: none;
	font-weight: bold;;
}
.header-navi__link {
	text-decoration: none;
	color: inherit !important;
}
.header-navi__button {
	box-shadow: initial;
}
@media (max-width: 768px) {
	.header-navi {
		position: fixed;
		inset: 0;
		display: none;
		overflow-y: auto;
		padding: 20px 15px;
		color: var(--color-white);
		border-top: var(--header-height) solid var(--color-gray-dark);
		background-color: var(--color-gray-dark);
	}
	.hamburger[aria-expanded="true"] + .header-navi {
		display: block;
		animation: fadeIn 0.5s forwards;
	}
	@keyframes fadeIn {
		from {
			opacity: 0;
		}
		to {
			opacity: 1;
		}
	}
	.header-navi__list {
		display: grid;
		gap: 30px;
		text-align: center;
		font-size: 1.6rem;
	}
	.header-navi__link {
		position: relative;
	}
	.header-navi__link::before {
		position: absolute;
		right: 0;
		bottom: -7px;
		left: 0;
		height: 1px;
		content: "";
		transition: background 0.5s;
		background-color: transparent;
	}
	.header-navi__link[target="_blank"]::after {
		filter: var(--filter-white) !important;
	}
	.header-navi__button {
		border: 1px solid var(--color-white);
	}
	@media (hover: hover) {
		.header-navi__link:hover::before {
			background-color: var(--color-white);
		}
	}
}
@media (min-width: 769px) {
	.header-navi__list {
		display: flex;
		gap: min(4vw, 46px);
		align-items: flex-end;
		justify-content: space-between;
		margin-top: 15px;
		font-size: 1.3rem;
	}
	.header-navi__item--utility {
		display: none;
	}
	.header-navi__button {
		width: 120px;
		min-height: 32px;
		padding: 0 16px;
		border-radius: 16px;
		font-size: 1.4rem;
	}
	@media (hover: hover) {
		.header-navi__link:hover {
			color: var(--color-blue-light) !important;
		}
	}
}


/* =====================================
	hero
===================================== */
.hero {
	display: grid;
	background-color: var(--color-gray-light);
}
.hero__body {
	display: grid;
	justify-items: center;
}
.hero__heading {
	margin: 0;
}
.hero__lead {
	margin: 25px 0 0 0;
	font-weight: bold;
}
@media (max-width: 768px) {
	.hero {
		gap: 30px;
		justify-items: center;
		padding: 30px var(--contents-spacing);
	}
	.hero__body {
		max-width: 520px;
	}
	.hero__lead {
		font-size: 1.4rem;
	}
	.hero__button {
		margin-top: 30px;
	}
	.hero__tel {
		margin-top: 20px;
	}
}
@media (min-width: 769px) {
	.hero {
		gap: min(5.7vw, 65px);
		grid-template-columns: 520fr 515fr;
		align-items: center;
		padding: 60px var(--contents-spacing);
	}
	.hero__lead {
		font-size: 1.5rem;
	}
	.hero__button {
		margin-top: 50px;
	}
	.hero__tel {
		margin-top: 10px;
	}
}


/* =====================================
	contents
===================================== */
.contents--merit {
	background-color: var(--color-gray-light);
}
.contents__narrow {
	max-width: 880px;
	margin: auto;
}
.contents > :first-child {
	margin-top: 0;
}
.contents > :last-child {
	margin-bottom: 0;
}
@media (max-width: 768px) {
	.contents {
		padding: 40px var(--contents-spacing);
	}
}
@media (min-width: 769px) {
	.contents {
		padding: 80px var(--contents-spacing);
	}
}


/* =====================================
	reference
===================================== */
.reference {
	display: flex;
	gap: 1em;
	padding: 0 var(--contents-spacing) 10px var(--contents-spacing);
	background-color: var(--color-gray-light);
	font-size: 1.2rem;
}
.reference__heading,
.reference__text {
	flex-shrink: 0;
	margin: 0;
	font-size: inherit;
	font-weight: inherit;
}


/* =====================================
	cta
===================================== */
.cta {
	display: grid;
	justify-items: center;
	color: var(--color-white);
	background: var(--gradient-blue-vertical);
}
.cta__heading {
	position: relative;
	margin-top: 0;
	padding: 0 1em;
	text-align: center;
	font-weight: bold;
}
.cta__heading::before,
.cta__heading::after {
	position: absolute;
	top: 0;
	width: 2px;
	height: 100%;
	content: "";
	background-color: var(--color-white);
}
.cta__heading::before {
	left: 0;
	transform: rotate(-45deg);
}
.cta__heading::after {
	right: 0;
	transform: rotate(45deg);
}
.cta__lead {
	margin-top: 0;
	margin-bottom: 40px;
}
.cta__button {
	margin-bottom: 30px;
	border: 1px solid var(--color-white);
	box-shadow: initial;
}
@media (max-width: 768px) {
	.cta {
		padding: 40px var(--contents-spacing);
	}
	.cta__heading {
		margin-bottom: 24px;
		font-size: min(5.0vw, 3.2rem);
	}
	.cta__lead {
		font-size: 1.4rem;
	}
}
@media (min-width: 769px) {
	.cta {
		padding: 60px var(--contents-spacing);
	}
	.cta__heading {
		margin-bottom: 40px;
		font-size: min(3.5vw, 3.2rem);
	}
	.cta__lead {
		font-size: 2.0rem;
	}
}


/* =====================================
	footer
===================================== */
.footer {
	position: relative;
	display: grid;
	justify-items: center;
	padding: 20px var(--contents-spacing);
	color: var(--color-white);
	background-color: var(--color-gray-dark);
}

/* footer-logo */
.footer-logo {
	margin-bottom: 20px;
}

/* footer-operation */
.footer-operation {
	width: 100%;
	margin-bottom: 20px;
	padding-top: 20px;
	text-align: center;
	border-top: 1px solid var(--color-white);
	font-size: 1.4rem;
}

/* footer-navi */
.footer-navi {
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: 1.4rem;
}
.footer-navi__item {
	position: relative;
	padding-left: 1em;
}
.footer-navi__item::before {
	position: absolute;
	top: 0;
	left: 0;
	display: block;
	width: 1em;
	height: 1.5em;
	content: "";
	background-color: var(--color-white);

	mask-image: url("../files/ico_chevron_01.svg");
	mask-repeat: no-repeat;
	mask-position: center;
}
.footer-navi__item:not(:first-child) {
	margin-top: 20px;
}
.footer-navi__link {
	text-decoration: none;
	color: inherit !important;
}
.footer-navi__link[target="_blank"]::after {
	filter: var(--filter-white) !important;
}
@media (hover: hover) {
	.footer-navi__link:hover {
		text-decoration: underline;
	}
}

/* pagetop */
.pagetop {
	position: fixed;
	right: 10px;
	bottom: 10px;
	transition: bottom 1.5s;
}
.pagetop[data-pagetop="false"] {
	bottom: -100%;
}

/* copyright */
.copyright {
	display: block;
	padding: 8px var(--contents-spacing);
	text-align: center;
	color: var(--color-white);
	background-color: var(--color-blue);
	font-size: 1.0rem;
	font-weight: bold;
}


/* =====================================
	utility
===================================== */
/* font */
.font-small {
	font-size: 1.2rem;
}

/* color */
.color-red {
	color: var(--color-red);
}

/* hide */
@media (max-width: 768px) {
	.hide-sp {
		display: none !important;
	}
}
@media (min-width: 769px) {
	.hide-pc {
		display: none !important;
	}
}

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