@charset "UTF-8";

/* --------------------------
reset
-------------------------- */
article,
aside,
figure,
figcaption,
footer,
header,
main,
nav,
section {
	display: block;
}

body,
div,
pre,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
form,
fieldset,
th,
td,
button,
figure,
figcaption {
	margin: 0;
	padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-size: inherit;
}

th,
strong,
em {
	font-weight: normal;
}

ul {
	list-style-type: none;
}

table {
	border-spacing: 0;
	border-collapse: collapse;
	font-size: inherit;
}

caption,
th {
	text-align: left;
}

fieldset,
a img {
	border: none;
}

a,
button,
input,
textarea,
select {
	outline: none;
	/* focusは除外 */
}

b {
	font-weight: bold;
}

address,
caption,
code,
em,
th {
	font-weight: normal;
	font-style: normal;
}

sup,
sub {
	font-size: 63%;
}

sup {
	vertical-align: top;
}

sub {
	vertical-align: baseline;
}

input,
textarea,
button {
	margin: 0;
	font-size: inherit;
	font-family: inherit;
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="search"],
textarea {
	padding: 5px;
}

input[type="submit"],
button {
	appearance: none;
	-webkit-appearance: none;
}

button {
	overflow: visible;
	vertical-align: top;
	color: inherit;
	border: none;
	background: none;
}

button,
label {
	cursor: pointer;
}

textarea {
	resize: vertical;
	/* 下方のみリサイズ可 */
}

* {
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
}

/* --------------------------
共通スタイル
-------------------------- */
html,
body {
	width: 100%;
	min-height: 100%;
}

html {
	overflow-y: scroll;
	/* スクロールバー */
	-webkit-text-size-adjust: 100%;
	/* iOS 8+ */

	font-size: 62.5%;
	/* 16px x 0.625 = 10px(=1rem) */
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	-webkit-text-size-adjust: 100%;
}

body {
	background: #fff;
	color: #4d4d4d;
	font-size: 1.6rem;
	line-height: 1;
	font-family: "Noto Sans JP", sans-serif;
	font-weight: 400;
	/*font-feature-settings: "palt";*/
}

img {
	display: inline-block;
	width: 100%;
	height: auto;
	vertical-align: top;
}

:root {
	--main-color: #00AAEA;
	--main-bgcolor: #F1F8FC;
}

/* リンク
-------------------------- */
a {
	text-decoration: none;
	display: inline-block;
	color: inherit;
	transition: .5s;
}

a img {
	border: 0;
}

a:hover {
	transition: .6s;
}

a:hover img {
	filter: brightness(1.1);
}

a:focus-visible {
	outline: #fff solid;
	outline-offset: 6px;
	transition: unset;
}

/* --------------------------
共通レイアウト
-------------------------- */

html {
	scroll-behavior: smooth;
}

main .inner {
	margin: 0 auto;
	width: 676px;
}

header .inner,
footer .inner {
	margin: 0 auto;
	width: 656px;
}

.site-header {
	/*	position: sticky;*/
	top: 0;
	z-index: 100;
	background: var(--main-color);
	color: #fff;
	height: 94px;
}

.header-nav {
	display: flex;
	justify-content: space-between;
	gap: 0 95px;
	width: 100%;
	margin: 0 auto;
}

.header-logo {
	flex-shrink: 0;
	margin-top: 33px;
	width: 186px;
}

.header-logo:hover {
	opacity: 0.85;
}

.nav-list {
	display: flex;
	justify-content: space-between;
	flex-grow: 1;
	margin: 48px 0 0;
	padding: 0;
	list-style: none;
}

.nav-list a {
	font-size: 1.56rem;
	font-weight: 500;
	letter-spacing: .025em;
	color: #fff;
	text-decoration: none;
	white-space: nowrap;
}

.nav-list a:hover {}

.site-footer {
	background: var(--main-color);
	color: #fff;
}

.footer-inner {
	height: 136px;
	position: relative;
}

.footer-addr {
	color: #fff;
	padding-top: 21px;
}

.footer-addr dt {
	font-size: 2.18rem;
	font-weight: 900;
}

.footer-addr dd {
	font-size: 1.5rem;
	font-weight: 500;
	margin-top: 20px;
}

.footer-addr dd:nth-of-type(2) {
	font-size: 1.25rem;
	margin-top: 12px;
}

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

.page-top-txt {
	position: absolute;
	right: 0;
	top: 69.5px;
	display: inline-block;
	font-size: 1.56rem;
}

.page-top {
	position: absolute;
	right: 89px;
	top: 43px;
	display: block;
}

.page-top-visual {
	position: relative;
	display: block;
}

.page-top-visual img {
	display: block;
	width: 59.5px;
}

.page-top-visual img:first-of-type {
	transition: opacity 0.2s ease;
}

.page-top-visual img:last-of-type {
	position: absolute;
	left: 0;
	top: 0;
	opacity: 0;
	transition: opacity 0.2s ease;
}

.page-top:hover .page-top-visual img:last-of-type,
.page-top:focus-visible .page-top-visual img:last-of-type {
	opacity: 1;
}

.page-top:hover .page-top-visual img:first-of-type,
.page-top:focus-visible .page-top-visual img:first-of-type {
	opacity: 0;
}

/* main
-------------------------- */
section.bg,
div.bg {
	background: #E4F6FD;
}

main h1,
section h2,
.lead-txt {
	color: var(--main-color);
	text-align: center;
}

h1.main-ttl {
	width: 655px;
	margin: 0 auto;
	padding-top: 68px;
}

h1.main-ttl>span {
	font-size: 1.875rem;
	display: block;
	margin-top: 12px;
	letter-spacing: .2em;
}

.lead-txt {
	font-weight: 500;
}

section p {
	font-size: 1.3rem;
	line-height: 1.75;
}

figure.pic {
	display: block;
	text-align: center;
	margin: 0 auto;
}