@charset "utf-8";
/* ----------------------------------
 base
---------------------------------- */
body {
  color: #222;
  font-family:"YakuHanJP", 'Helvetica Neue', 'Helvetica', 'Arial', "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
}
a {
  color: #222;
}
.img {
  height: auto;
  width: 100%;
}
.forPC{display:block;}
.forSP{display:none;}

body{
  overflow-x: hidden;
}

/* ----------------------------------
 font-size
---------------------------------- */
body {
  font-size: 16px;
}
@media (min-width: 320px) {
  body {
    font-size: calc((16 - 14) * ((100vw - 320px) / (1000 - 320)) + 14px);
  }
}
@media (min-width: 1000px) {
  body {
    font-size: 16px;
  }
}
/* Safari 7.1+ に適用される */
_::-webkit-full-page-media, _:future, :root, body {
  -webkit-animation: safariFix 1s forwards infinite;
}
@-webkit-keyframes safariFix {
  100% {
    z-index: 1;
  }
}

/* ----------------------------------
 common
---------------------------------- */
.green{background-color:#54b666 }
.orange{background-color:#ff8519 }
.gray{background-color:#666 }
.light-gray{background-color:#ebebeb }
.pink{background-color: #e6506c}
.navy{background: #27393F }
.container{max-width: 950px;margin: 0 auto;}
h2 {margin-bottom: 8px; font-size: 21px;}
h3 {font-weight: normal; font-size: 1em;}

.header-container,main {
    max-width: 950px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: #27393F;
    color: #fff;
    text-align: center;
}

.logo {
    display: block;
    text-align: center;
    margin-bottom: 20px;
}

.logo img {
    max-width: 259px; 
    height: auto;
}

nav ul {
    padding: 0;
    list-style: none;
}

nav ul li {
    display: inline;
    margin: 0 10px;
}

nav a {
    color: #fff;
    text-decoration: none;
}

main {
    padding: 20px;
    margin-bottom: 64px;
}

.hero {
  
}

.hero h2 {
    margin-top: 0;
}

.hero p {
    font-size: 14px;
}

.cta-button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #333;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}

.book-list {
    margin-top: 30px;
}

.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.book-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 20px;
}

.book-grid small {
    font-size: 80%;
}

.book-item {
    width: calc(50% - 10px);
    border: 1px solid #ccc;
    padding: 10px;
    text-align: center;
    box-sizing: border-box; 
}

.book-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease;
}

.book-link:hover {
    transform: scale(1.05);
}

.book-item img {
    max-width: 300px;
    height: auto;
    margin: 0 auto;
}

.detail-button {
    display: inline-block;
    padding: 5px 10px;
    background-color: #333;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}

.store-heading {
    background-color: #27393F; /* ヘッダーバーと同じ色 */
    text-align: center;
    padding: 20px 0;
    margin: 40px auto;
}

.store-heading h2 {
    color: #ffffff;
    margin: 0;
    font-weight: bold;
    font-size: 1.8em;
}

footer .container{display: flex;color: #fff; align-items: center; padding: 20px;}
footer a{color: #fff;}
footer .content{display: flex;margin-right: auto;align-items: center}
footer .content h3{font-size: 1.25rem;letter-spacing: 0.05em;padding-right: 1.5rem}
footer .content small{font-size: 0.75rem;letter-spacing: 0.05em;}
@media screen and (max-width: 480px){
  footer .content{display: flex;margin: 0 auto;flex-direction: column;align-items: center}
  footer .content h3{font-size: 1rem;letter-spacing: 0.05em;padding-right: 1.5rem}
  footer .content small{font-size: 0.75rem;letter-spacing: 0.05em;}
    footer  p {text-align: right;}
}
.notice-box {
  position: relative; 
  padding: 16px 18px;
  margin: 20px 0;
  z-index: 0;
}

.notice-box::before {
  content: "";
  position: absolute;
  top: -12px;   
  left: -12px;
  right: -12px;
  bottom: -12px;
  background-color: #F4F1E6; 
  z-index: -1;               
}

.notice-box h3 {
  margin: 0 0 8px 0;
  font-size: 1.5em;
  font-weight: 700;
  color: #2B2B2B;
}

/* 本文 */
.notice-box p {
  margin: 0 0 6px 0;
  line-height: 1.5;
  color: #2B2B2B;
}
/* レスポンシブ対応 */
@media (max-width: 768px) {
    .header-container,
    main,
    footer {
        padding: 10px;
    }

    nav ul li {
        display: block;
        margin: 10px 0;
    }
}

@media (max-width: 450px) {
    .book-grid {
      flex-direction: column; /* 1列 */
    }
    .book-item {
      width: 100%; /* 1列 */
      height: auto; /* 高さ自動 */
      margin-bottom: 0;
    }
    footer .container {
      display: block;
    }
    .logo {
      margin-bottom: 0;
    }
    .logo img {
      max-width: 200px;
      margin: 0 auto;
    }
    .notice-box {
      margin: 0;
    }
    .book-list {
      margin-top: 56px;
    }
    .store-heading h2 {
      font-size: 1.5em;
    }
}