.c-header {
	background-color: rgb(238, 238, 243);
	align-items: center;
	box-sizing: border-box;
	display: flex;
	justify-content: space-between;
	padding: 1rem 1rem;
	width: 100%;
	position: fixed; /* ヘッダーを固定 */
	top: 0;
	z-index: 1000;
  }
  
  .c-header__logo {
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	overflow: hidden;
	width: 5vw;
	height: 5vw;
	min-width: 30px;
	min-height: 30px;
  }
  
  .c-header__logo-image {
	width: 100%;
	height: 100%;
	object-fit: cover;
  }
  
  .c-header__list {
	background-color: #f8f4f4;
	align-items: flex-start;
	display: flex;
	flex-direction: column;
	left: 0;
	padding: 2rem;
	position: absolute;
	transform: translateX(-100%);
	transition: 0.3s;
	top: 100%;
	width: 100%;
  }
  
  .c-header__list-item {
	list-style: none;
	text-decoration: none;
  }
  
  .c-header__list-link {
	color: #000;
	display: block;
	margin-right: 20px;
	text-decoration: none;
	padding: 10px 0px;
  }
  
  .c-header__list-link:hover {
	filter: opacity(0.6);
  }
  
  #hamburger:checked~.c-header__list {
	transform: translateX(0%);
	transition: 0.3s;
  }
  
  .c-hamburger-menu__input {
	display: none;
  }
  
  .c-hamburger-menu__bg {
	background-color: #000;
	cursor: pointer;
	display: none;
	height: 100vh;
	left: 0;
	opacity: 0.4;
	position: absolute;
	top: 0;
	width: 100%;
	z-index: -1;
  }
  
  #hamburger:checked~.c-hamburger-menu__bg {
	display: block;
  }
  
  .c-hamburger-menu__button {
	align-items: center;
	appearance: none;
	background-color: transparent;
	border: none;
	cursor: pointer;
	display: flex;
	flex-direction: column;
	gap: 5px;
	height: px;
	justify-content: center;
	width: 50px;
  }
  
  .c-hamburger-menu__button-mark {
	background-color: #040303;
	display: block;
	height: 1px;
	transition: 0.3s;
	width: 20px;
  }
  
  #hamburger:checked~.c-hamburger-menu__button .c-hamburger-menu__button-mark:nth-of-type(1) {
	transform: translate(3px, 1px) rotate(45deg);
	transform-origin: 0%;
  }
  
  #hamburger:checked~.c-hamburger-menu__button .c-hamburger-menu__button-mark:nth-of-type(2) {
	opacity: 0;
  }
  
  #hamburger:checked~.c-hamburger-menu__button .c-hamburger-menu__button-mark:nth-of-type(3) {
	transform: translate(2px, 3px) rotate(-45deg);
	transform-origin: 0%;
  }
  
  body {
	padding-top: 80px; /* メニューバーの高さに合わせて適宜調整してください */
	font-family: Arial, sans-serif;
  }

/* 既存のスタイル */
.gallery {
	display: grid; /* グリッドレイアウトを適用 */
	grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); /* レスポンシブ対応 */
	gap: 10px; /* 画像間の隙間 */
  }
  
  .gallery img {
	width: 100%;
	height: auto;
	object-fit: cover; /* 画像のアスペクト比を維持 */
	cursor: pointer;
  }
  
  /* 以下、モーダルウィンドウのスタイル（変更なし） */
  .modal {
	display: none;
	position: fixed;
	z-index: 1;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	overflow: auto;
	background-color: rgba(0, 0, 0, 0.7);
  }
  
  .modal-content {
	margin: 10% auto;
	display: block;
	width: 80%;
	max-width: 700px;
  }
  
  .close-modal {
	color: #fff;
	position: absolute;
	top: 10px;
	right: 25px;
	font-size: 30px;
	cursor: pointer;
  }


  /* for Desktop */
@media (min-width: 640px) {
	.timeline > li {
	  overflow: hidden;
	  margin: 0;
	}
	.timeline-date {
	  width: 110px;
	  float: left;
	  margin-top: 20px;
	}
	.timeline-content {
	  width: 75%;
	  float: left;
	  padding-left: 30px;
	}
	.timeline-content:before {
	  left: -12px;
	}
	.timeline-image-container {
	  float: left;
	  margin-right: 20px;
	}
  }
  
  @media (min-width: 1024px) {
	.timeline-content {
	  width: 80%;
	}
  }
  
  ul {
	padding: 0;
	list-style: none;
  }
  
  a {
	color: #f0f1f2;
	text-decoration: none;
  }
  
  a:hover {
	color: #f9f5f5;
  }
  
  hr {
	height: 1px;
	border: 0;
	border-top: 1px solid #e5e7eb;
  }
  
  .grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
	margin-bottom: 1.5rem;
  }
  
  .footer {
	padding: 2rem;
	font-size: 15px;
	color: #edeff2;
	background: #7eb5e4;
  }
  
  .footer__navi-heading {
	font-weight: 600;
  }
  
  .footer__logo {
	display: inline-block;
	margin-bottom: 2rem;
  }
  
  .footer__navi li {
	margin-bottom: 0.75rem;
  }
  
  .footer__social a {
	display: inline-block;
	width: 24px;
	opacity: 0.7;
  }
  
  .footer__social a:not(:last-child) {
	margin-right: 16px;
  }
  
  @media (min-width: 768px) {
	.md-flex {
	  display: flex;
	}
  
	.md-justify-between {
	  justify-content: space-between;
	}
  
	.grid {
	  grid-template-columns: repeat(3, minmax(0, 1fr));
	}
  }
  
  .section-title {
	font-size: 2rem;
	color: #333;
	margin-bottom: 20px;
	text-align: center;
  }
  
  /* モーダルウィンドウのスタイル */
  .modal {
	display: none;
	position: fixed;
	z-index: 1;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	overflow: auto;
	background-color: rgba(0, 0, 0, 0.4);
  }
  
  .modal-content {
	background-color: #fefefe;
	margin: 15% auto;
	padding: 20px;
	border: 1px solid #888;
	width: 80%;
	max-width: 500px;
  }
  
  .close-modal {
	color: #aaa;
	float: right;
	font-size: 28px;
	font-weight: bold;
  }
  
  .close-modal:hover,
  .close-modal:focus {
	color: black;
	text-decoration: none;
	cursor: pointer;
  }
  
  
  .img {
  
	  max-height: 100px;
  }