@charset "utf-8";


/* CSS Document */

html{
	font-family: "Zen Kaku Gothic New", sans-serif;
	color: #262626;
	font-size: 18px;
}


/*　　　　------- 共通　---------      */

.g_w1300{
	width: 98%;
	max-width: 1300px;
	margin: 0 auto;
}

.g_w1000{
	width: 80%;
	max-width: 1000px;
	margin: 0 auto;	
}

.g_w800{
	width: 70%;
	max-width: 800px;
	margin: 0 auto;
}


a{
	transition:0.2s;
}

a:hover{
	color: #dcdcdc;
}

:root{
	--c1:#EFE8DD;
	--c3:#FCF16E;
	
	--sm:14px;
	--la:28px;
	--xl:32px;
}


.button {
	display: block;
	width: 320px;
	margin: 40px auto;
	text-align: center;
}

.button span {
	font-weight: bold;
	position: relative;
	padding-right: 40px;
	font-size: 18px;
}

.button span::after {
	content: "";
	position: absolute;
	top: 50%;
	right: 0;
	transform: translateY(-50%);
    width: 30px;
    height: 30px;
	display: block;
	background: url("../images/arrow_right.svg") no-repeat center center;
	background-size: contain;
	transition: right 0.3s;
}

.button:hover span::after {
	right: -5px;
}

/*  ---------- breadcrumb ---------  */

.breadcrumb{
	padding: 10px 0;
	font-size: 14px;
	line-height: 1.6;
}


/*  ---------- header ---------  */

.header{
	width: 100%;
	height: auto;
	top: 0;
	left: 0;
	z-index: 1000;
	padding: 30px 0 30px;
	position: relative;
}


.header_inner{
	display: flex;
	justify-content: center;
	align-items: center;
	position: relative;
}

.header_inner > a{
	position: relative;
}

.header_inner img{
	width:auto;
	height: 38px;
	display: block;
}


.hamburger{
	width: 60px;
	height: 60px;
	position: fixed;
	right: 50px;
	top: 20px;
	cursor: pointer;
	z-index: 1001;
}

.hamburger span {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 25px;
  height: 1px;
  background-color: #000000;
  border-radius: 0;
  transition: transform 0.3s, opacity 0.3s, top 0.3s;
}

:root {
  --hamburger-center: 30px;
  --line-gap: 8px;        
}

.hamburger span:nth-child(1) { top: calc(var(--hamburger-center) - var(--line-gap)); } 
.hamburger span:nth-child(2) { top: var(--hamburger-center); }                         
.hamburger span:nth-child(3) { top: calc(var(--hamburger-center) + var(--line-gap)); } 

.hamburger.active span:nth-child(1) {
  transform: translateX(-50%) rotate(45deg);
  top: var(--hamburger-center);
}
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) {
  transform: translateX(-50%) rotate(-45deg);
  top: var(--hamburger-center);
}

.header_nav {
  display: flex; 
  flex-direction: column;
  position: fixed;    /* ハンバーガーと同じく fixed */
  top: 0px;          /* ハンバーガー下に出す */
  right: -60px;
	width: 300px;
	height: 100%;
  background-color:#FFFFFF;
  padding: 30px 100px 30px 50px;
  opacity: 0;                   
  transform: translateY(-10px); 
  pointer-events: none; 
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 1000;
}

.header_nav.open {
  opacity: 1;                  
  transform: translateY(0);     
  pointer-events: auto;         
}

.header_nav li {
  cursor: pointer;
  padding: 10px 0;
}

/*  ---------- main ---------  */

.mv{
	width:100%;
}

.mv img{
	width: 100%;
}

.mv_sp{
	display: none;
}

.column_box{
	padding: 0 0 40px;
}

.column_box ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    list-style: none;
    border-top: 1px solid #000;   /* 上枠線 */
    border-left: 1px solid #000;  /* 左枠線 */
}

.column_box ul li {
    border-right: 1px solid #000;  /* 右線 */
    border-bottom: 1px solid #000; /* 下線は残す */
    box-sizing: border-box;
}

/* 1列目の左線を消す */
.column_box ul li:nth-child(3n+1) {
    border-left: none;
}

/* 3列目の右線を消す */
.column_box ul li:nth-child(3n) {
    border-right: none;
}

.column_box ul li article {
    padding: 60px 60px 80px 60px;
}

.column_img img{
	width: 100%;
	height: auto;
	display: block;
	margin-bottom: 20px;
}

.column_box ul li time{
	display: block;
	margin-bottom: 10px;
	font-size: 14px;
	letter-spacing: 2px;
}

.column_box ul li h2{
	font-weight: bold;
	font-size: 18px;
	line-height: 1.6;
	margin-bottom: 14px;
}

.column_box ul li span{
	font-size: 14px;
	position: absolute;
	padding-right: 30px;
}

.column_box ul li span::before{
	content: "#";
	position: relative;
}

/*  ---------- footer ---------  */

footer{
	padding: 40px 0 40px;
}


.about_box{
	display: flex;
	gap:40px;
	background:#2991e2;
	padding: 50px;
	border-radius: 10px;
	margin-bottom: 50px;
	position: relative;
}

.character_about img{
	position: absolute;
	bottom: 0;
	right: -70px;
	width: 150px;
	height: auto;
}


.about_left img{
	height: 42px;
	width: auto;
}

.about_right p{
	line-height: 1.6;
	font-size: 16px;
	color: #FFFFFF;
}



.footer_nav{
	padding: 60px;
}


.footer_nav ul{
	display: flex;
	justify-content: center;
}

.footer_nav ul li{
	font-size: 14px;
	padding: 0 20px;
}

.copyright{
	font-size: 14px;
	text-align: center;
}