@charset "utf-8";

/* yakuhanmp-noto */
@import url("https://cdn.jsdelivr.net/npm/yakuhanjp@3.4.1/dist/css/yakuhanmp-noto.min.css");

/* Noto Serif Japanese */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&display=swap');


html {font-size: 87.5%;} /*14px*/


body {
  color: #050505;
	font-family: YakuHanJP_Noto, 'Noto Sans JP', sans-serif;
  letter-spacing: 0.05rem;
  line-height: 2rem;
  font-weight: 400;
  -webkit-text-size-adjust: 100%;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	background: #fff;
}


/* -- ヘッダー ------*/

header {
	width: 100%;
	margin: 0 auto;
	padding: 0;
	background: #006ab6;
	color:#fff;
}

header h1 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1rem, 0.85rem + 0.75vw, 1.75rem);
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.1rem;
  line-height: 2.25;
}

header p.period {
  font-family: 'Noto Serif JP', serif;
  display: block;
  font-size: clamp(0.875rem, 0.8rem + 0.38vw, 1.25rem);
  padding: 5px 0;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.05rem;
  background: #54afe3;
}


/* -- footer ------*/
footer {
  /* background-color: #303f4e; */
  width: 100%;
  text-align: center;
	font-size:clamp(0.688rem, 0.662rem + 0.13vw, 0.813rem) ;
  /* box-shadow: -2px -2px 4px gray; */
}


.error-area{
  width: 100%;
  max-width: 90vw;
  margin: 0 auto;
  padding: 30px 0 50px;
  background: #fff;
	min-height: calc(100vh - 275px);
}


div#error {
	width: 100%;
	max-width: 800px;
	min-width: 300px;
	margin: 50px auto;
	padding: 30px 0;
	background: #ffffff;
	border: 1px solid #cccccc;
	font-size: 95%;
	line-height: 1.8;
}

div#error h2 {
	width: 90%;
	margin: 0 auto;
	font-size: 135%;
	font-weight: bold;
	color:#FF0000;
	border-bottom: 1px solid #454545;
}

div#error p {
	width: 90%;
	margin: 0 auto;
	margin-top: 2em;
}

div#error p span{
	margin-left: -0.5rem !important;
}

.return {
	display: block;
	width: 250px;
	text-align: center;
	text-decoration: none;
	color: #FFF;
	background: #333;
	box-sizing: border-box;
	text-transform: uppercase;
	font-weight: bold;
	border-radius: 4px;
	line-height: 3;
}
.return:hover {
	opacity: 0.5;
}


.pc{
	display:block;
}

.sp{
	display: none;
}

/* -- responsive ------------------------------------------- */

/* 1000pixel start */
@media screen and ( max-width: 1000px ) {

div#error {
	width: 95%;
	font-size: 100%;
}
.pc{
	display: none;
}

.sp{
	display:block;
}
}
/* 1000pixel end */