/* 2025 photo_con */
body {
  background-color: #0b0b33;
  color: #eee;
  font-size: 16px;
  font-family: "M PLUS Rounded 1c", "Meiryo", "メイリオ", "Yu Gothic", "游ゴシック体", sans-serif;
  font-weight: 400;
  font-style: normal;
}

ol,
ul {
  padding-left: 1rem;
  padding-right: 5px;

}

h4 {
  text-align: center;
  padding: .5rem;
}

img {
  max-width: 100%;
  height: auto;
}

.main-top {
  position: relative;
  height: 100vh;
  background: url("img/event/main_end_sp.png") center/cover no-repeat;
}

.main-top::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 20vh;
  background: linear-gradient(to bottom,
      rgba(11, 11, 51, 0) 0%,
      /* 透明から */
      rgba(11, 11, 51, 1) 100%
      /* body色に */
    );
}

.description {
  margin: 1.5rem 1rem;
  max-width: 100%;
}

.slider-container {
  overflow: hidden;
  max-width: 900px;
  margin: auto;
  padding: 1rem;
}

.slider-track {
  display: flex;
  transition: transform 0.5s ease;
}

.slide {
  flex: 0 0 auto;
}

.slide img {
  max-width: 90%;
  height: auto;
  margin: auto;
  border: 3px solid #1e90ff;
  border-radius: 12px;
  box-shadow: 0 0 16px #1e90ff;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-sec {
  background-color: rgba(255, 255, 255, 0.9);
  border: 2px solid #fff100;
  border-radius: 12px;
  padding: 1rem 1rem 2rem;
  margin: 1.5rem 1rem;
  max-width: 100%;
  box-shadow: 0 0 16px #fff100;
  color: #333;
}

.steps {
  list-style-position: outside;
  padding-left: 2em;
}

.cm-img,
.present-img {
  display: block;
  width: 70%;
  height: auto;
  margin: 0 auto;
}

.neon-btn {
  display: block;
  width: 100%;
  padding: 0.75rem 1.2rem;
  font-size: 1rem;
  font-weight: bold;
  color: #1e90ff;
  background: #fff;
  border: 2px solid #1e90ff;
  border-radius: 999px;
  text-decoration: none;
  text-align: center;
  box-shadow: 0 0 16px #1e90ff;
  transition: transform 0.25s ease;
}

.neon-btn:hover {
  transform: scale(1.08);
}

/* --- ボタンを無効にしたいとき用 --- */
.neon-btn.disabled {
  pointer-events: none;
  cursor: default;
}

.swing-icon img {
  display: inline-block;
  width: 100%;
  max-width: 150px;
  height: auto;
  margin: 1rem auto;
  transition: transform 0.2s;
}

/* hoverでアニメーション開始 */
.swing-icon:hover img {
  animation: swing 0.6s ease-in-out 3;
}

@keyframes swing {
  0% {
    transform: rotate(0deg);
  }

  25% {
    transform: rotate(-15deg);
  }

  50% {
    transform: rotate(0deg);
  }

  75% {
    transform: rotate(15deg);
  }

  100% {
    transform: rotate(0deg);
  }
}

.footer {
  position: relative;
  background-color: #fff;
  height: auto;
  margin-top: 48px;
  padding: 20px;
  overflow: hidden;
}

.footer-banner {
  display: block;
  width: 100%;
  max-width: 200px;
  height: auto;
  margin: auto;
  padding-top: 1rem;
}

.footer p {
  color: #4c4d47;
}

/* sm */
@media (min-width: 577px) {

  .title-img,
  .product-img {
    display: block;
    width: 100%;
    max-width: 600px;
    height: auto;
    margin: auto;
  }

  .info-sec {
    padding: 3rem;
    margin: 3rem auto;
    max-width: 900px;
  }

  .slider-container {
    padding: 2rem 5rem;
  }
}

/* md */
@media (min-width: 767px) {
  .main-top {
    background: url("img/event/main_end.png") center/cover no-repeat;
    height: 120vh;
  }

  .slider-track {
    max-width: 900px;
  }

  .steps {
    width: 600px;
    margin: 0 auto;
  }

  .steps li {
    list-style-position: outside;
    text-align: left;
    margin: 0 1em;
  }

  .footer-banner {
    max-width: 280px;
    height: auto;
    margin: 0 auto;
  }
}

/* lg */
@media (min-width: 992px) {}

/* xl */
@media (min-width: 1200px) {}

/* xxl */
@media (min-width: 1400px) {}

/* 2025 photo_con end */