@charset "utf-8";

html, body {
  margin: 0;
  padding: 0;
}

body {
    background: white;
    color: #666;
    font-family: "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    max-width: 100%;
    overflow-x: hidden;
}

/*ヘッダー*/

header {
  background-color: #ADD8E6;
  width: 100%;   
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  top: 0;
  left: 0;
  position: sticky;
}

h1{
  font-size: 35px;
  margin: 0;
}

/* PC用 */
.container {
  display: flex;
  justify-content: flex-end;
  flex-wrap: nowrap;
  gap: 10px;
  position: fixed;
  top: 0;
  right: 20px;
  transform-origin: top left;
  white-space: nowrap;
  z-index: 900;
  background-color: #ADD8E6;
  padding-right: 5px;
  padding-left: 5px;
}

/* summaryとリンクのスタイル（共通） */
summary {
  cursor: pointer;
  font-size: clamp(12px, 2vw, 20px);
  text-align: center;
  min-width: 0;
}

.termpp {
  font-size: 15px;
  color: #007acc;
}

/* ハンバーガー用メニューとボタン（スマホで表示） */
.hamburger {
  display: none;
  font-size: 30px;
  background: none;
  border: none;
  cursor: pointer;
  color: #007acc;
  position: fixed;
  top: 10px;
  right: 20px;
  z-index: 1001;
}

.nav-menu {
  display: none;
  flex-direction: column;
  gap: 10px;
  position: fixed;
  top: 50px;
  right: 20px;
  background-color: white;
  padding: 10px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

/*簡単説明*/

.frz_txt{
  text-align: center;
  font-size: clamp(22px, 2vw, 40px);
}

.container2 {
  display: flex;
  align-items: center; 
  justify-content: center; 
  flex-wrap: wrap;
  gap: 20px;
}

.image {
  max-width: 75%;
  height: auto;
  margin-left: auto;
  margin-right: auto;
  justify-content: center; 
  align-items: center; 
  display: flex;
  flex-wrap: wrap;
}

.text {
  font-size: clamp(12px, 2vw, 20px);
}

.text-block {
  width: 200px;
  text-align: center;
  padding: 10px;
}


/* video */
.video-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.video-wrapper iframe {
  width: 100%;
  max-width: 600px;  
  aspect-ratio: 16 / 9;
  border: none;   
  box-shadow: none;   
  outline: none;        
}
/*ダウンロード*/

.DL-icon {
  display: flex;
  margin-left: auto;
  margin-right: auto;
  justify-content: center; 
  align-items: center;  
  flex-wrap: wrap;
  width: 600px;
  height: auto;
  margin-top: 70px; 
}

.app-links {
  display: flex;
  justify-content: center;  
  align-items: center;  
  list-style: none;         
  gap: 40px;                
  padding: 0;
  margin-top: 30px;    
}

.app-links img {
  height: 60px;              /* ここで高さを統一 */
  object-fit: contain;       /* 内容が潰れず綺麗に収まる */
}

.app-links li {
  display: inline-block; 
}

.coming-soon {
  text-align: center;
  font-weight: bold;
  line-height: 1.2;
  margin-top: 16px;
}

/*お問い合わせ*/

.contact{
  font-size: clamp(22px, 2vw, 40px);
  margin-left: 10%;
}

.contact_detail{
  margin-left: 10%;
}

.contact_link{
  font-size: clamp(14px, 2vw, 25px);
  display: flex;
  margin-left: 10%;
}

/*フッター*/

footer {
  background-color: #ADD8E6; /* 水色 */
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-content {
  display: flex;
  flex-direction: column;   
  align-items: center;
  text-align: center;
}

.footer-icon{
  width: 300px;
  height: auto;

}

.footer-text {
  font-size: 14px;
  text-align: center;
}

/*その他*/

div {
    display:block;
}

ul {
  list-style: none;
}

p{
  font-size: clamp(14px, 2vw, 25px);
}

.left_txt{
  text-align: left;
}

.right_txt{
  text-align: right;
}

.center_txt{
  text-align: center;
}


@media (max-width: 997px) {
   .container {
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }

  .container {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .nav-menu.active {
    display: flex;
  }

}

@media (max-width: 768px) {

  h1 {
    font-size: 24px;
    text-align: center;
  }

  .container {
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }

 
  .text-block {
    width: 90%;
    margin-bottom: 20px;
  }

  .DL-icon {
    width: 100%;
    height: auto;
    flex-direction: column;
  }

  .image, .footer-icon {
    width: 100%;
    max-width: 400px;
    height: auto;
  }

  .contact, .contact_detail, .contact_link {
    margin-left: 5%;
    margin-right: 5%;
    font-size: clamp(16px, 4vw, 24px);
  }

  .footer-text {
    font-size: clamp(12px, 3vw, 16px);
  }

  .app-links {
    flex-direction: column;
    gap: 10px;
  }

  .container {
    display: none;
  }

  .hamburger {
    display: block;
    top: -3px
  }

  .nav-menu.active {
    display: flex;
  }
}