/* フェードインアニメーション用スタイル */
.fade-in-section {
  opacity: 0;
  -webkit-transform: translateY(20px);
  -moz-transform: translateY(20px);
  -ms-transform: translateY(20px);
  transform: translateY(20px);
  -webkit-transition:
    opacity 0.8s ease,
    -webkit-transform 0.8s ease;
  -moz-transition:
    opacity 0.8s ease,
    -moz-transform 0.8s ease;
  -ms-transition:
    opacity 0.8s ease,
    -ms-transform 0.8s ease;
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
  border-radius: 15px;
  overflow: hidden;
}

.fade-in-section.is-visible {
  opacity: 1;
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
}

/* 画像スタイルの調整 */
.hero__service-image img {
  width: 100%;
}

.vaton-section__feature-icon img,
.gift-section__feature-icon img {
  max-width: 100%;
  max-height: 100%;
}

.gift-section__app-image {
  max-width: 350px;
}

.gift-section__app-image img {
  width: 100%;
}

.gift-section__points-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 15px;
  overflow: hidden;
}

.gift-section__points-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* スクロールアニメーション効果 */
/* 右からスライドイン */
.slide-in-right {
  opacity: 0;
  -webkit-transform: translateX(50px);
  -moz-transform: translateX(50px);
  -ms-transform: translateX(50px);
  transform: translateX(50px);
  -webkit-transition:
    opacity 0.8s ease,
    -webkit-transform 0.8s ease;
  -moz-transition:
    opacity 0.8s ease,
    -moz-transform 0.8s ease;
  -ms-transition:
    opacity 0.8s ease,
    -ms-transform 0.8s ease;
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.slide-in-right.is-visible {
  opacity: 1;
  -webkit-transform: translateX(0);
  -moz-transform: translateX(0);
  -ms-transform: translateX(0);
  transform: translateX(0);
}

/* 左からスライドイン */
.slide-in-left {
  opacity: 0;
  -webkit-transform: translateX(-50px);
  -moz-transform: translateX(-50px);
  -ms-transform: translateX(-50px);
  transform: translateX(-50px);
  -webkit-transition:
    opacity 0.8s ease,
    -webkit-transform 0.8s ease;
  -moz-transition:
    opacity 0.8s ease,
    -moz-transform 0.8s ease;
  -ms-transition:
    opacity 0.8s ease,
    -ms-transform 0.8s ease;
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.slide-in-left.is-visible {
  opacity: 1;
  -webkit-transform: translateX(0);
  -moz-transform: translateX(0);
  -ms-transform: translateX(0);
  transform: translateX(0);
}

/* 下からスライドイン */
.slide-in-up {
  opacity: 0;
  -webkit-transform: translateY(50px);
  -moz-transform: translateY(50px);
  -ms-transform: translateY(50px);
  transform: translateY(50px);
  -webkit-transition:
    opacity 0.8s ease,
    -webkit-transform 0.8s ease;
  -moz-transition:
    opacity 0.8s ease,
    -moz-transform 0.8s ease;
  -ms-transition:
    opacity 0.8s ease,
    -ms-transform 0.8s ease;
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.slide-in-up.is-visible {
  opacity: 1;
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
}

/* ズームイン */
.zoom-in {
  opacity: 0;
  -webkit-transform: scale(0.8);
  -moz-transform: scale(0.8);
  -ms-transform: scale(0.8);
  transform: scale(0.8);
  -webkit-transition:
    opacity 0.8s ease,
    -webkit-transform 0.8s ease;
  -moz-transition:
    opacity 0.8s ease,
    -moz-transform 0.8s ease;
  -ms-transition:
    opacity 0.8s ease,
    -ms-transform 0.8s ease;
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.zoom-in.is-visible {
  opacity: 1;
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  transform: scale(1);
}

/* 要素ごとの表示遅延用クラス */
.delay-100 {
  -webkit-transition-delay: 0.1s;
  -moz-transition-delay: 0.1s;
  -ms-transition-delay: 0.1s;
  transition-delay: 0.1s;
}

.delay-200 {
  -webkit-transition-delay: 0.2s;
  -moz-transition-delay: 0.2s;
  -ms-transition-delay: 0.2s;
  transition-delay: 0.2s;
}

.delay-300 {
  -webkit-transition-delay: 0.3s;
  -moz-transition-delay: 0.3s;
  -ms-transition-delay: 0.3s;
  transition-delay: 0.3s;
}

.delay-400 {
  -webkit-transition-delay: 0.4s;
  -moz-transition-delay: 0.4s;
  -ms-transition-delay: 0.4s;
  transition-delay: 0.4s;
}

.delay-500 {
  -webkit-transition-delay: 0.5s;
  -moz-transition-delay: 0.5s;
  -ms-transition-delay: 0.5s;
  transition-delay: 0.5s;
}

/* イメージホバーエフェクト */
.img-hover-zoom {
  overflow: hidden;
  -webkit-transition: -webkit-transform 0.3s ease;
  -moz-transition: -moz-transform 0.3s ease;
  -ms-transition: -ms-transform 0.3s ease;
  transition: transform 0.3s ease;
}

.img-hover-zoom img {
  -webkit-transition: -webkit-transform 0.5s ease;
  -moz-transition: -moz-transform 0.5s ease;
  -ms-transition: -ms-transform 0.5s ease;
  transition: transform 0.5s ease;
}

.img-hover-zoom:hover img {
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
  transform: scale(1.05);
}

/* ページ読み込み時のトランジション */
body {
  opacity: 0;
  -webkit-transition: opacity 0.8s ease;
  -moz-transition: opacity 0.8s ease;
  -ms-transition: opacity 0.8s ease;
  transition: opacity 0.8s ease;
}

body.loaded {
  opacity: 1;
}