/* 固定値 */

:root {
  --bg-light-color: #fef3e6;
}

/* 要素カスタマイズ */

ul {
  list-style: none;
}

body {
  overflow: auto;
  font-family: "Roboto", Helvetica, Arial, sans-serif;
}

a {
  color: #f00;
  text-decoration: none;
}

/* Bootstrapカスタマイズ */

.fs-1 {
  font-size: 5em !important;
}
.fs-2 {
  font-size: 3em !important;
}
.fs-3 {
  font-size: 1.5em !important;
}

/* 独自スタイル(sp-) */

/* セクション背景・テキスト色 */
.sp-bg-light {
  background-color: var(--bg-light-color);
}
.sp-bg-light-content {
  background-color: #f3f3f38d;
}
.sp-bg-geometric-pattern {
  background-image: url("../img/bg-geometric-pattern.png");
  background-size: cover;
}

/* トップセクション背景 */
.sp-bg-star-img {
  background-image: url("../img/bg-starry.png");
  background-size: cover;
}

/* Appsセクション画像リンク */
.sp-app-link {
  display: block;
  position: relative;
  text-decoration: none;
  cursor: pointer;
}
.sp-app-link img {
  display: block;
  width: 100%;
}
.sp-app-link:before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 2;
  background: #ffd6a0;
  opacity: 0;
  transition: 0.3s;
}
.sp-app-link:after {
  content: "READ MORE";
  display: block;
  color: #fff;
  line-height: 48px;
  width: 180px;
  border: solid 1px #fff;
  border-radius: 5px;
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -1em;
  margin-left: -90px;
  opacity: 0;
  z-index: 3;
  transition: 0.3s;
  font-weight: bold;
  letter-spacing: 0.2em;
}
.sp-app-link:hover:before {
  opacity: 0.5;
}
.sp-app-link:hover:after {
  opacity: 1;
  margin-top: -0.5em;
}

/* Appsセクションダイアログ */
.sp-modal {
  background-color: var(--bg-light-color);
}

/* スマホ用 */

@media screen and (max-width: 540px) {
  /* Bootstrapカスタマイズ */
  .fs-1 {
    font-size: 3em !important;
  }
  .fs-2 {
    font-size: 2em !important;
  }
  .fs-3 {
    font-size: 1em !important;
  }

  /* Appsセクション */
  .sp-app-card-list-container {
    overflow: auto;
    height: 500px;
    margin-left: 1em;
    margin-right: 1em;
  }
}