.body-fixed {
  overflow: hidden;   /* 背景をスクロールさせない */
  position: fixed;    /* ← 追加：iOS対策 */
  width: 100%;        /* ← 追加：横ずれ防止 */
}

/* ========== ハンバーガーメニュー基本 ========== */
.hamburger {
    display: none; /* 初期は非表示（PC用） */
    position: fixed;
    right: calc(20/375*100vw);
    top: calc(25/375*100vw);
    width: calc(30/375*100vw);
    height: calc(22/375*100vw);
    cursor: pointer;
    z-index: 1001;
  }
  .hamburger span {
    position: absolute;
    width: 100%;
    height: calc(3/375*100vw);
    background: #ffffff;
    transition: all 0.3s ease;
  }
  .hamburger span:nth-child(1) { top: 0; }
  .hamburger span:nth-child(2) { top: calc(9/375*100vw); }
  .hamburger span:nth-child(3) { bottom: 0; }
  .hamburger.active span:nth-child(1) {
    transform: translateY(calc(8.8/375*100vw)) rotate(45deg);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: translateY(calc(-10.2/375*100vw)) rotate(-45deg);
  }
/* ========== モバイルメニュー ========== */
  .mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background:#fff;
    z-index: 1000;
    padding-top: 80px;
    overflow-y: auto;
  -webkit-overflow-scrolling: touch; /* ← 追加：iOS用スムーズスクロール */
  transform: translateX(100%);        /* ← 追加：初期位置を右外に */
  transition: transform 0.3s ease;    /* ← 追加：アニメーション */
  }
  .mobile-nav.active {
    display: block;
     transform: translateX(0);   
  }
  .mobile-menu {
    list-style: none;
    padding-bottom: 80px;
    margin-bottom: 80px;
  }
  .mobile-menu li {
    border-bottom: 1px solid #eee;
  }
  .mobile-menu a {
    display: block;
    padding: 16px;
    color: #ffffff;
    text-decoration: none;
  }
  
  /* ========== 表示制御 ========== */
  @media screen and (max-width: 768px) {
    .hamburger {
      display: block; /* スマホで表示 */
    }
    #main {
      display: none; /* PCナビは非表示 */
    }
    
    
    .mobile-nav {
      display: none;
      top: 0;
      right: 0;
      width: 60%;
      height: 100%;
      background:rgb(251 181 87 / 90%);
      z-index: 1000;
      padding-top: 80px;
    }
  .sns-btn_section {
      width: 100%;
      background-color: rgb(62 48 29);
      padding: 15px 0;
      text-align: center;
      color: #fff;
      letter-spacing: 0.1em;
      box-sizing: border-box;
    }
  .sns-btn_wrap {
      display: grid;
      grid-template-columns: repeat(2, auto); 
      gap: 10px 40px;  
      margin: 20px 0;
      height: 150px;
      justify-content: center;
      align-items: center;
    }
  .sns-btn-item  {
   background-color: #ffffff;
      border-radius: 100%;
      height: 65px;
      width: 65px;
      display: flex;
      justify-content: center;
      align-items: center;
      flex-shrink: 0;
  }
  .sns-btn_wrap img{
      width: auto;
    }
  .icon-instagram {
     height: 40px;
  }  
  .icon-tiktok {
     height: 50px;
  }  
  .icon-youtube {
     height: 30px;
  }  
  .icon-line {
     height: 40px;
  }  
  .sns-title{
      font-size: 20px;   
  }  
  .sns-text {
      font-size: 14px;
    }
}

 @media screen and (max-width: 425px){  
 .sns-btn_wrap {
       padding: 0 30px;
       gap: 15px 20px;
    }
.sns-title{
      font-size: 15px;
  }  
  .sns-text {
      font-size: 10px;
    }    
}