/*==================================================
アーカイブページcss
===================================*/








body{
	margin: 0;
	padding: 0;
}


/*ハンバーガーメニューのアニメーション*/
.menu-wrapper {
  position: relative;
}

.menu-icon {
  width: 40px;
  height: 30px;
  position: fixed; /* ← fixedにして常に左上固定 */
  top: 20px;
  right: 20px;
  cursor: pointer;
  z-index: 3;
  display: inline-block;
}

.menu-icon span {
  display: block;
  height: 4px;
  margin: 6px 0;
  background: #444444;
  border-radius: 2px;
  transition: 0.4s;
}

/* ハンバーガーがXに変形 */
#menu-toggle:checked + .menu-icon span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}
#menu-toggle:checked + .menu-icon span:nth-child(2) {
  opacity: 0;
}
#menu-toggle:checked + .menu-icon span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

/* オーバーレイ背景 */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: 0.4s;
  z-index: 1;
}

#menu-toggle:checked ~ .overlay {
  opacity: 1;
  pointer-events: auto;
}

/* メニュー本体（左から出す） */
.menu {
  position: fixed;
  top: 0;
  right: -250px; /* ← 初期位置を左へ */
  width: 250px;
  height: 100%;
  background: #ffcd1a;
  box-shadow: 2px 0 8px rgba(0,0,0,0.2);
  transition: right 0.4s ease;
  z-index: 2;
}

#menu-toggle:checked ~ .menu {
  right: 0; /* ← 開いたときは左0へ */
}

.menu ul {
  list-style: none;
  padding: 60px 20px;
}

.menu li {
  margin: 20px 0;
}

.menu a {
  text-decoration: none;
  color: #444444;
  font-size: 1.2rem;
  transition: color 0.3s;
  font-family: 'Noto Sans';
}

.menu a:hover {
  color: #efefef;
}














.pc-arc {
width: 100%;
height: 1580px;
position: relative;
background-color: #fff;
overflow: hidden;
text-align: left;
font-size: 7px;
color: #444;
font-family: 'Noto Sans';
}
.pc-arc-child {
position: absolute;
top: 0px;
left: 0px;
background-color: #ff7b00;
width: 375px;
height: 1600px;
}
.pc-arc-child {
position: absolute;
top: 0px;
left: 0px;
background-color: #ff7b00;
width: 100vw;
height: 1600px;
}
.nyankoma-rogo-top-icon {
position: fixed;
top: 6px;
left: 6px;
width: 69.4px;
height: 33px;
object-fit: cover;
z-index: 10;
}
.web-arc-button1-3-icon {
position: absolute;
top: 101px;
left: calc(50% - 175px);
width: 350px;
object-fit: cover;
}
.web-arc-button1-3-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button2-1-icon {
position: absolute;
top: 192px;
left: calc(50% - 175px);
width: 350px;
object-fit: cover;
}
.web-arc-button2-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button3-1-icon {
position: absolute;
top: 283px;
left: calc(50% - 175px);
width: 350px;
object-fit: cover;
}
.web-arc-button3-1-icon:hover{
  	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button4-1-icon {
position: absolute;
top: 374px;
left: calc(50% - 175px);
width: 350px;
object-fit: cover;
}
.web-arc-button4-1-icon:hover{
  	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button5-1-icon {
position: absolute;
top: 465px;
left: calc(50% - 175px);
width: 350px;
object-fit: cover;
}
.web-arc-button5-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button6-1-icon {
position: absolute;
top: 556px;
left: calc(50% - 175px);
width: 350px;
object-fit: cover;
}
.web-arc-button6-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button7-1-icon {
position: absolute;
top: 647px;
left: calc(50% - 175px);
width: 350px;
object-fit: cover;
}
.web-arc-button7-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button8-1-icon {
position: absolute;
top: 738px;
left: calc(50% - 175px);
width: 350px;
object-fit: cover;
}
.web-arc-button8-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button9-1-icon {
position: absolute;
top: 829px;
left: calc(50% - 175px);
width: 350px;
object-fit: cover;
}
.web-arc-button9-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button10-1-icon {
position: absolute;
top: 920px;
left: calc(50% - 175px);
width: 350px;
object-fit: cover;
}
.web-arc-button10-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button11-1-icon {
position: absolute;
top: 1011px;
left: calc(50% - 175px);
width: 350px;
object-fit: cover;
}
.web-arc-button11-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button12-1-icon {
position: absolute;
top: 1102px;
left: calc(50% - 175px);
width: 350px;
object-fit: cover;
}
.web-arc-button12-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.links {
position: absolute;
height: 136px;
width: 100vw;
top: 953px;
right: 0%;
bottom: 0%;
left: 0%;
}
.links2 {
position: absolute;
height: 700px;
width: 100%;
top: 350px;
right: 0%;
bottom: 0%;
left: 0%;
border-radius: 6px;
background-color: #ffcd1a;
}
.officialx-button-2-icon {
position: absolute;
top: 380px;
left: calc(50% - 182px);
width: 350px;
object-fit: cover;
}
.officialx-button-2-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.hbkx-button-2-icon {
position: absolute;
top: 420px;
left: calc(50% - 182px);
width: 350px;
object-fit: cover;
}
.hbkx-button-2-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.hbklab-button-1-icon {
position: absolute;
top: 460px;
left: calc(50% - 182px);
width: 350px;
object-fit: cover;
}
.hbklab-button-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.links3 {
position: absolute;
height: 4.41%;
width: 5.33%;
top: 3.68%;
left: 20%;
display: inline-block;
transform: rotate(90deg);
transform-origin: 0 0;
color: #444;
font-family: 'Noto Sans';
font-size: 10px;
}
.projectkomahime {
position: absolute;
top: 550px;
left: calc(50% - 50px);
color: #2d2d2d;
font-family: 'Noto Sans';
font-size: 10px;
}






@media (min-width: 1024px) {

.pc-arc {
  	width: 100%;
  	height: 2956.1px;
  	position: relative;
  	background-color: #fff;
  	overflow: hidden;
  	text-align: left;
  	font-size: 16px;
  	color: #444;
  	font-family: 'Noto Sans';
}
.pc-arc-child {
  	position: absolute;
  	top: 0px;
  	left: 0px;
  	background-color: #ff7b00;
  	width: 100vw;
  	height: 2956px;
}
.nyankoma-rogo-top-icon {
  	position: fixed;
  	top: 26px;
  	left: 26px;
  	width: 185.1px;
  	height: 88px;
  	object-fit: cover;
}
.web-arc-button1-3-icon {
  	position: absolute;
  	top: 226px;
  	left: calc(50% - 331px);
  	width: 662px;
  	height: 95px;
  	object-fit: cover;
	z-index: 9;
}
.web-arc-button1-3-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button2-1-icon {
  	position: absolute;
  	top: 403px;
  	left: calc(50% - 331px);
  	width: 662px;
  	height: 95px;
  	object-fit: cover;
	z-index: 9;
}
.web-arc-button2-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button3-1-icon {
  	position: absolute;
  	top: 580px;
  	left: calc(50% - 331px);
  	width: 662px;
  	height: 95px;
  	object-fit: cover;
	z-index: 9;
}
.web-arc-button3-1-icon:hover{
  	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button4-1-icon {
  	position: absolute;
  	top: 757px;
  	left: calc(50% - 331px);
  	width: 662px;
  	height: 95px;
  	object-fit: cover;
	z-index: 9;
}
.web-arc-button4-1-icon:hover{
  	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button5-1-icon {
  	position: absolute;
  	top: 934px;
  	left: calc(50% - 331px);
  	width: 660px;
  	height: 95px;
  	object-fit: cover;
	z-index: 9;
}
.web-arc-button5-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button6-1-icon {
  	position: absolute;
  	top: 1111px;
  	left: calc(50% - 331px);
  	width: 662px;
  	height: 95px;
  	object-fit: cover;
	z-index: 9;
}
.web-arc-button6-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button7-1-icon {
  	position: absolute;
  	top: 1288px;
  	left: calc(50% - 331px);
  	width: 662px;
  	height: 95px;
  	object-fit: cover;
	z-index: 9;
}
.web-arc-button7-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button8-1-icon {
  	position: absolute;
  	top: 1465px;
  	left: calc(50% - 331px);
  	width: 662px;
  	height: 95px;
  	object-fit: cover;
	z-index: 9;
}
.web-arc-button8-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button9-1-icon {
  	position: absolute;
  	top: 1642px;
  	left: calc(50% - 331px);
  	width: 662px;
  	height: 95px;
  	object-fit: cover;
	z-index: 9;
}
.web-arc-button9-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button10-1-icon {
  	position: absolute;
  	top: 1819px;
  	left: calc(50% - 331px);
  	width: 662px;
  	height: 95px;
  	object-fit: cover;
	z-index: 9;
}
.web-arc-button10-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button11-1-icon {
  	position: absolute;
  	top: 1996px;
  	left: calc(50% - 331px);
  	width: 662px;
  	height: 95px;
  	object-fit: cover;
	z-index: 9;
}
.web-arc-button11-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.web-arc-button12-1-icon {
  	position: absolute;
  	top: 2173px;
  	left: calc(50% - 331px);
  	width: 662px;
  	height: 95px;
  	object-fit: cover;
	z-index: 9;
}
.web-arc-button12-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.links {
  	position: absolute;
  	height: 17.69%;
  	width: 100%;
  	top: 82.3%;
  	right: 0%;
  	bottom: 0%;
  	left: 0%;
}
.links2 {
  	position: absolute;
  	height: 100vw;
  	width: 100%;
  	top: 0%;
  	right: 0%;
  	bottom: 0%;
  	left: 0%;
  	border-radius: 6px;
  	background-color: #ffcd1a;
}
.officialx-button-2-icon {
  	position: absolute;
  	top: 115px;
  	left: calc(50% - 331px);
  	width: 662px;
  	height: 60px;
  	object-fit: cover;
}
.officialx-button-2-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.hbkx-button-2-icon {
  	position: absolute;
  	top: 192px;
  	left: calc(50% - 331px);
  	width: 662px;
  	height: 60px;
  	object-fit: cover;
}
.hbkx-button-2-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}
.hbklab-button-1-icon {
  	position: absolute;
  	top: 268px;
  	left: calc(50% - 331px);
  	width: 658px;
  	height: 59px;
  	object-fit: cover;
}
.hbklab-button-1-icon:hover{
	transform: scale(0.9);
	transition: 0.3s;
}

.projectkomahime {
position: absolute;
top: 491px;
left: calc(50% - 77px);
color: #444;
}

.photo{
width: 300px;
transition-property: width, height;
transition-duration: 1s;
transition-timing-function: ease-in-out;
}
.photo:hover {
width: 600px;
}
}











/*ポップアップ*/

.c {
    text-align: center;
}
.overlay { /* グレーの背景 */
  position: fixed;
  background: rgba(0, 0, 0, 0.2);
  transition: all 0.5s 0s ease;
  visibility: hidden;
  opacity: 0;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}
#pop-up {
  display: none;
}
#pop-up:checked + .overlay {
  visibility: visible;
  opacity: 1;
  z-index: 100000;
  background-color: #000000D0;
  width: 100%;
}
.popWindow {
  border-radius: 5px;
  overflow: auto; /* スクロールバー用 */
  max-height: 95%; /* すき間 */
  min-width: fit-content; /* 横幅が広い時に白の部分が大きくならないため */
  max-width: 95%; /* すき間 */
  position: fixed;
  top: 50%; /* 中央に */
  left: 50%; /* 中央に */
  transform: translate(-50%, -50%); /* 中央に */
  z-index: 100010;
  font-size: 13px;
  line-height: 18px;
  margin: 10px auto;
  padding: 4px 10px;
  background: #FFFD; /* 枠の色 */
  text-align: center; /* 文字を中央寄せ */
  transition: all 500ms ease-in-out;
}
.popWindow .ptitle {
  font-size: 15px;
  margin: 8px;
  color: #333;
}
.popWindow .close {
  position: absolute;
  top: 8px;
  right: 10px;
  transition: all 300ms;
  font-size: 24px;
  line-height: inherit;
  font-weight: bold;
  text-decoration: none;
  color: #000;
  padding: 2px;
}
.popWindow .close:hover {
  color: #06D85F;
}
.popWindow::-webkit-scrollbar-track {
  background: none;
}
.popWindow::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
.popWindow::-webkit-scrollbar-thumb {
  background: #999;
  border-radius: 5px;
}
.clickable:hover {
  cursor: pointer;
}
@media screen and (max-width: 700px){
  #pop-up:checked + .overlay {
    visibility: hidden;
    opacity: 0;
  }
}