.separator {
  width:92%;
  margin:2rem auto;
}

.separator img {
  width: 100%;
  height: auto;
}




#explanation {
  width:85%;
  max-width: 450px;
  margin: 0 auto;
  padding: 4rem 0;
  background-color: #fff;
}

@media screen and (max-width: 750px) {
  #explanation {
    max-width: none;
  }
}

#explanation .theme-intro {
  background-color: #f2fbfa;
  border-radius: 20px;
  padding: 2rem 2rem;
  margin: 0 5% 4rem;
  text-align: center;
}

#explanation .theme-intro .message {
  color: #666;
  font-size: 1.6rem;
  line-height: 2;
}
#explanation .theme-intro .message span {
  color: #666;
  font-size: 2.0rem;
  line-height: 2;
}

#explanation .flow-container {
  border: 1px solid #CACACA;
  border-radius: 15px;
  padding: 4rem 3rem;
  margin: 0 5%;
  position: relative;
  text-align: center;
}

#explanation .logo-container {
  margin-bottom: 1rem;
}

#explanation .logo-container img {
  width: 50%;
  max-width: 280px;
}

#explanation .flow-button {
  position: relative;
  display: inline-block;
  margin: 0 auto 2rem;
  background-color: #5AAFB2;
  color: #fff;
  line-height: 1;
  padding: 5px 20px;
  width:90%;
  text-align: center;
  border-radius: 5px;
  letter-spacing: 0.3rem;
}

#explanation .flow-button p {
  font-size: 1.6rem;
}
#explanation .step {
  margin-bottom: 1rem;
}

#explanation .step-title {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: #666;
}

#explanation .step-content {
  font-size: 1.6rem;
  line-height: 1.8;
  color: #666;
  letter-spacing: 0.3rem;
}

#explanation .highlight {
  color: #FF914D;
}

#explanation .highlight-blue {
  color: #5AAEB1;
}

#explanation .flow-arrow {
  margin: 1rem auto 0;
  text-align: center;
}

#explanation .flow-arrow img {
  width: 30px;
}

#explanation .line-icon {
  width: 24px;
  vertical-align: middle;
  margin: 0 5px;
  position: relative;
  top:-3px;
}

/* Responsive adjustments */
@media screen and (max-width: 750px) {
  #explanation .theme-intro {
    padding: 3rem 1.5rem;
  }
  
  #explanation .flow-container {
    padding: 3rem 1.5rem;
  }
}






/* theme-sample ****************************************************/


#theme-sample {
  max-width: 450px;
  margin: 0 auto;
  padding: 4rem 0;
  background-color: #fff;
  text-align: center;
}
.block-header h2 {
  position: relative;
  display: inline-block;
  margin: 0 auto 2rem;
  background-color: #5AAFB2;
  color: #fff;
  line-height: 1;
  padding: 5px 15px;
  text-align: center;
  border-radius: 5px;
  letter-spacing: 0.3rem;
  min-width:270px;
}
@media screen and (max-width: 750px) {
  #theme-sample {
    max-width: none;
  }
}

#theme-sample .theme-sample-header {
  margin-bottom: 3rem;
}

#theme-sample .line-header {
  font-size: 1.6rem;
  color: #666;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

#theme-sample .line-icon {
  width: 24px;
  height: 24px;
  margin-right: 8px;
}

#theme-sample .scroll-hint {
  font-size: 1.5rem;
  color: #666;
}


    .phone-container {
      max-width: 360px;
      margin: 0 auto;
      padding: 20px 0;
    }
    
    .phone-frame {
position: relative;
    /* width: 100%; */
    /* height: 600px; */
    background-image: url(/assets/image/phone-frame.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    padding: 76px 12px;
    aspect-ratio: 585 / 1187;
    }
    
    .theme-sliders-container {
      /* background-color: #f0f0f0; */
      /* border-radius: 10px; */
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: space-around;
    }
    
    .theme-slider {
      width: 100%;
      padding: 10px 0;
    }
    
    .slide {
      padding: 0 5px;
    }
    
    .slide img {
      width: 100%;
      height: auto;
      border-radius: 9px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }
    
    /* Slickのカスタマイズ */
    .slick-prev, .slick-next {
      display: none !important;
    }
    
    .slick-dots {
      bottom: -25px;
    }
    
    .slick-dots li button:before {
      font-size: 8px;
    }
    
    /* Slick用の追加スタイル */
    .slider-track {
      display: flex;
    }
    
    /* スライダー内の要素が適切に表示されるようにする */
    .theme-slider .slick-list {
      overflow: visible;
      padding: 0 !important;
    }


/* sns-theme ****************************************************/

#sns-theme {
  max-width: 450px;
  margin: 0 auto;
  background-color: #fff;
  text-align: center;
}

#sns-theme .sns-content {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  padding: 0 5%;
  margin-bottom: 4rem;
}

#sns-theme .sns-platform {
  width: 48%;
}


#sns-theme .platform-header {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  position: relative;
}

#sns-theme .platform-icon {
  width:auto;
  height: 30px;
  margin-right: 10px;
}

#sns-theme .platform-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

#sns-theme .platform-name {
  font-size: 1.8rem;
  color:black;

}

#sns-theme .guide-tag {
  position: absolute;
  left: 0;
  top: 0;
  font-size: 1.2rem;

  transform: translateY(-50%);
}

#sns-theme .platform-description {
  font-size: 1.5rem;
  color: #666;
  margin-bottom: 2rem;
  line-height: 1.7;
}

#sns-theme .platform-preview {
  width: 100%;
  text-align: center;;
}

#sns-theme .phone-preview {
  width: 75%;
  margin:0 auto;
  height: auto;
  border-radius: 25px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}





/* join-guide ***********************************************/

#join-guide {
  max-width: 450px;
  margin: 0 auto;
  padding: 4rem 0;
  background-color: #fff;
  text-align: center;
}

@media screen and (max-width: 750px) {
  #join-guide {
    max-width: none;
  }
}

#join-guide .fee-info {
  border: 1px solid #6fb6ba;
  border-radius: 10px;
  padding: 2rem;
  margin: -8% 3rem 3rem;
}

#join-guide .fee-text {
  font-size: 1.8rem;
  color: #666;
  margin-bottom: 1rem;
}

#join-guide .fee-amount {
  color: #6fb6ba;
  font-weight: bold;
}

#join-guide .tax {
  font-size: 1.4rem;
  font-weight: normal;
}

#join-guide .payment-info {
  font-size: 1.6rem;
  color: #666;
}

#join-guide .join-button-container {
  margin-bottom: 3rem;
}

#join-guide .join-button {
  display: inline-block;
  background-color: #8cbed5;
  color: #fff;
  padding: 0.3rem 2rem;
  border-radius: 12px;
  font-size: 1.6rem;
  position: relative;
  transition: all 0.3s ease;
}

#join-guide .join-button:hover {
  background-color: #7ba7bc;
}

#join-guide .join-flow {
  padding: 0 5%;
}

#join-guide .flow-text {
  font-size: 1.6rem;
  color: #666;
  margin-bottom: 0.3rem;
}

#join-guide .flow-arrow {
  margin: 0 auto 0;
}

#join-guide .flow-arrow img {
  width: 24px;
  opacity: 0.7;
}

#join-guide .line-open {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0rem 0;
}

#join-guide .line-icon {
  width: 30px;
  margin-right: 10px;
}

#join-guide .line-open p {
  font-size: 1.6rem;
  color: #666;
}

#join-guide .menu-image-container {
  margin: 2rem auto 0.5rem;
  width: 90%;
  max-width: 400px;
}

#join-guide .menu-image {
  width: 100%;

}

#join-guide .click-instruction {
  font-size: 1.6rem;
  color: #666;
  line-height: 1.7;
}




/* enjoyment ***********************************************/

#enjoyment-visual {
  position: relative;
  background: url(/assets/image/top/howtoenjoy-bg.jpg) no-repeat center center;
  background-size: cover;
  aspect-ratio: 750/726;
  margin-top:15%;
}
#enjoyment-visual .enjoyment-copy {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40%;
  max-width: 300px;
  z-index: 1;
}
#enjoyment-content {
  padding: 5rem 0 3rem;
  background-color: #E6FFFF;
}

#enjoyment-content .content-container {
  max-width: 450px;
  margin: 0 auto;
  padding: 0 5%;
}

#enjoyment-content .enjoyment-item {
  display: flex;
  margin-bottom: 3rem;
  position: relative;
}

#enjoyment-content .enjoyment-item .image-box {
  width: 75%;
  text-align: center;
  margin:0 auto 8%;
  overflow: hidden;
}




/* membership-benefits ***********************************************/

#membership-benefits {
  padding: 4rem 0;
  background-color: #fff;
  max-width: 450px;
  margin: 0 auto;
}

@media screen and (max-width: 750px) {
  #membership-benefits {
    max-width: none;
  }
}

/* タイトル部分 */
#membership-benefits .benefits-header {
  text-align: center;
  margin-bottom: 4rem;
}

#membership-benefits .circle-title {
  width: 40%;
  margin: 0 auto;
}

#membership-benefits .circle-title img {
  width: 100%;
  height: auto;
}

/* コンテナ */
#membership-benefits .benefits-container {
  padding: 0 4%;
}

/* セクションタイトル */
#membership-benefits .section-title {
  position: relative;
  text-align: center;
  color: #6fb6ba;
  font-size: 1.6rem;
  margin-bottom: 3rem;
  padding-bottom: 0.4rem;
  border-bottom:1px solid #6fb6ba;
}


/* 特典アイテム */
#membership-benefits .benefit-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  margin-bottom: 2.5rem;
}

#membership-benefits .benefit-item {
  width: 45%;
  margin-bottom: 2rem;
  text-align: center;
}

#membership-benefits .benefit-item h4 {
  font-size: 1.4rem;
  color: #666;
  margin-bottom: 1.5rem;
  line-height: 1.4;
  text-align: left;
}
#membership-benefits .flex{
  display: flex;
  justify-content: space-between;
}
#membership-benefits .flex .benefit-section{
  width:48%;
}
#membership-benefits .flex .benefit-section .benefit-item{
  width:100%;
}
#membership-benefits .benefit-image {
  width: 100%;
  border-radius: 10px;
  overflow: hidden;

}

#membership-benefits .benefit-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* 特典が1つだけの場合 */
#membership-benefits .benefit-section:nth-child(3) .benefit-item,
#membership-benefits .benefit-section:nth-child(4) .benefit-item {
  width: 60%;
  margin: 0 auto;
}


/* voice ***********************************************/


#voice{
  position: relative;
  background: url(/assets/image/top/voice-bg.jpg) no-repeat center center;
  background-size: cover;
  aspect-ratio: 750/1658;
  padding:15% 0;
}
#voice .circle-title {
  width: 40%;
  margin: 0 auto 10%;
}
#voice .voice-content {
  width: 90%;
  margin: 0 auto;
}

/* intro ***********************************************/

#chorus-intro {
  padding: 4rem 0 6rem;
  background-color: #fff;
  max-width: 450px;
  margin: 0 auto;
}

@media screen and (max-width: 750px) {
  #chorus-intro {
    max-width: none;
  }
}

#chorus-intro .intro-container {
  padding: 0 8%;
}

/* ガイドラベル */
#chorus-intro .guide-label {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 2rem;
}

#chorus-intro .guide-label span {
  color: #ff69b4;
  font-size: 1.8rem;
  margin-left: 1rem;
}

#chorus-intro .guide-label .close-btn {
  font-size: 2rem;
  color: #999;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0 1rem;
}

/* タイトル */
#chorus-intro .intro-title {
  text-align: center;
  color: #666;
  font-size: 2.2rem;
  margin: 4rem 0;
  font-weight: 500;
}

/* テキスト */
#chorus-intro .intro-text {
  color: #666;
  line-height: 2;
  text-align: center;
  font-size: 1.6rem;
  margin-bottom:4rem;
}

#chorus-intro .intro-text p {
  margin-bottom: 1.6rem;
      margin-bottom: 0.5rem;
}

#chorus-intro .intro-text p:last-child {
  margin-bottom: 0;
}



/* intro ***********************************************/

#entrance-test {
  padding: 6rem 0 3rem;
  background-color: #f7f6f0;
}

#entrance-test h2 {
  width: 28%;
  margin: 0 auto 2rem;
}

#entrance-test .test-intro,
#entrance-test .test-outro {
  text-align: center;
  margin: 3rem auto;
  color: #666666;
  font-size: 1.8rem;
  line-height: 1.8;
  letter-spacing: 0.3rem;
}

#entrance-test .test-boxes {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 0 5%;
  margin: 4rem 0 2rem;
}

#entrance-test .box {
  display: flex;
  align-items: center;
  justify-self: center;
  width: 48%;
  aspect-ratio: 1/1;
  margin-bottom: 1.8rem;
  border: 1px solid #6fb6ba;
  font-size:1.0rem;

  padding: 0.3rem;
  position: relative;
  text-align: center;
}

#entrance-test .box .number {
  position: absolute;
  top: 0;
  left: 10px;
  color: #6fb6ba;
  font-size: 2.3rem;
}

#entrance-test .box .content {
  margin-top: 1rem;
  margin:0 auto;
  color: #666666;
  font-size: 1.6rem;
  line-height: 1.8;
}




/* monthly-challenges  ***********************************************/

#monthly-challenges {
  padding: 6rem 0;
  background-color: #fff;
  max-width: 450px;
  margin: 0 auto;
}

@media screen and (max-width: 750px) {
  #monthly-challenges {
    max-width: none;
  }
}

#monthly-challenges .challenges-container {
  padding: 0 6%;
}

/* ヘッダー画像 */
#monthly-challenges .challenge-header {
  width:70%;
  margin:0 auto 3rem;
}

#monthly-challenges .challenge-header img {
  width: 100%;
  height: auto;
}

/* チャレンジアイテム */
#monthly-challenges .challenge-item {
  margin-bottom: 2rem;
}

#monthly-challenges .challenge-content {
  padding: 0;
  border-radius: 8px;
  position: relative;
  background-color: #fff;
  margin-bottom: 2rem;
  margin-top:25%;
}
#monthly-challenges .challenge-content-img{
  width:85%;
  margin:0 auto 2rem;
}
/* 日付サークル */
#monthly-challenges .date-circle {
  position: absolute;
  top: -55px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #fff;
  color: #6fb6ba;
  border: 1px solid #6fb6ba;
  border-radius: 50px;
  font-size: 1.4rem;
  aspect-ratio: 1/1;
  display:flex;
  align-items:center;
  justify-content: center;
  min-width:55px;
}

/* チャレンジタイトル */
#monthly-challenges .challenge-title {
  text-align: center;
  color: #6fb6ba;
  font-size: 1.8rem;
  margin: 1.5rem 0 1.5rem;
  font-weight: 500;
}

/* チャレンジ説明 */
#monthly-challenges .challenge-desc {
  text-align: center;
  color: #666;
  font-size: 1.4rem;
  line-height: 1.8;
}

/* 区切り線 */
#monthly-challenges .divider {
  height: 1px;
  background-color: #5AAFB2;
  margin: 0 auto;
  width: 85%;
}

/* 最後のアイテムには区切り線なし */
#monthly-challenges .challenge-item:last-child .divider {
  display: none;
}



/* #faq-sections  ***********************************************/

#faq-section {
  padding: 5rem 0 7rem;
  background-color: #e6f7f9;
  max-width: 450px;
  margin: 0 auto;
}

@media screen and (max-width: 750px) {
  #faq-section {
    max-width: none;
  }
}

#faq-section .faq-container {
  padding: 0 8%;
}

/* ヘッダー */
#faq-section .faq-header {
  text-align: center;
  margin-bottom: 3rem;
}

#faq-section .faq-header img {
  width:25%;
  height: auto;
}

/* FAQ項目 */
#faq-section .faq-item {
  margin-bottom: 3.5rem;
}

#faq-section .faq-item:last-child {
  margin-bottom: 0;
}

/* 質問 */
#faq-section .question {
  display: flex;
  margin-bottom: 1rem;
  align-items: flex-start;
}

#faq-section .q-marker {
  color: #6fb6ba;
  font-size: 2.4rem;
  margin-right: 1rem;
  line-height: 1;
  font-weight: 500;
}

#faq-section .question p {
  color: #6fb6ba;
  font-size: 1.4rem;
  line-height: 1.5;
  margin-top: 0.3rem;
}

/* 回答 */
#faq-section .answer {
  display: flex;
  align-items: flex-start;
}

#faq-section .a-marker {
  color: #f0a54a;
  font-size: 2.4rem;
  margin-right: 1rem;
  line-height: 1;
  font-weight: 500;
}

#faq-section .answer-content {
  flex: 1;
}

#faq-section .answer-content p {
  color: #666;
  font-size: 1.3rem;
  line-height: 1.8;
  margin-top: 0.3rem;
}




  /* モバイルメニューボタン */
  #mobile-menu-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
background: linear-gradient(25deg, rgba(99,170,173,1) 0%, rgba(115,217,219,1) 100%);

    opacity: 0.8;;
    /* box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2); */
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.3s;
  }

  #mobile-menu-button:hover {
    background: linear-gradient(25deg, rgba(99,170,173,1) 0%, rgba(115,217,219,1) 100%);
  }

  .menu-icon {
    width: 30px;
    height: 22px;
    position: relative;
  }

  .menu-icon span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: white;
    border-radius: 3px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
  }

  .menu-icon span:nth-child(1) {
    top: 0px;
  }

  .menu-icon span:nth-child(2) {
    top: 9px;
  }

  .menu-icon span:nth-child(3) {
    top: 18px;
  }

  /* モバイルメニューオーバーレイ */
  #mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    display: none;
  }

  /* モバイルメニューパネル */
  #mobile-menu-panel {
    position: fixed;
    top: 0;
    right: -300px; /* 初期状態では画面外に配置 */
    width: 280px;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    z-index: 1002;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease-out;
    display: flex;
    flex-direction: column;
  }

.mobile-menu-header {
    padding: 30px 15px 15px;
    display: flex
;
    justify-content: center;
    align-items: center;
    align-items: center;
}

  .mobile-menu-header .logo {
    max-width: 150px;
  }

  .mobile-menu-header .logo img {
    width: 100%;
    height: auto;
  }

  /* 閉じるボタンを右下に固定配置 */
  .close-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #ccc;
    /* box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2); */
    z-index: 1003;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 24px;
    color: white;
    transition: background-color 0.3s;
    display: none; /* 初期状態では非表示 */
  }


  .mobile-menu-content {
    flex: 1;
    overflow-y: auto;
    padding: 15px 0;
  }

  .mobile-menu-content ul {
    list-style: none;
    padding: 0 20px;
    margin: 0;
  }

  .mobile-menu-content ul li {
    padding: 0;
    margin: 0;
  }

  .mobile-menu-content ul li a {
    display: block;
    padding: 6px;
    color: #333;
    text-decoration: none;
    font-size: 16px;
    transition: background-color 0.2s;
  }

  .mobile-menu-content ul li a:hover {
    background-color: #f8f8f8;
  }

  .mobile-menu-footer {
    padding: 15px;
    border-top: 1px solid #eee;
    font-size: 12px;
    color: #666;
    text-align: center;
  }

  /* メニュー表示状態のスタイル */
  body.menu-active #mobile-menu-overlay {
    display: block;
  }

  body.menu-active #mobile-menu-panel {
    right: 0;
  }
  
  /* メニュー表示時はハンバーガーメニューを非表示に */
  body.menu-active #mobile-menu-button {
    display: none;
  }
  
  /* メニュー表示時に閉じるボタンを表示 */
  body.menu-active .close-button {
    display: flex;
  }

  /* モバイルでのみ表示 */
  /* @media (min-width: 769px) {
    #mobile-menu-button,
    #mobile-menu-overlay,
    #mobile-menu-panel {
      display: none;
    }
  } */