/* -------------------- */
/* 基本スタイル */
/* -------------------- */
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  background:#fff;
  color:#000;
  -webkit-text-size-adjust:100%;
  box-sizing:border-box;
}

/* Logo */
.logo-btn{
  position:fixed;
  top:0;
  left:0;
  width:72px;
  z-index:5000;
  cursor:pointer;
}

/* Menu */
.menu{
  position:fixed;
  padding-left:15px;
  top:0;
  left:0;
  width:100%;
  height:72px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(6px);
  display:flex;
  align-items:center;
  justify-content:space-evenly;
  transform:translateY(-100%);
  transition:.6s cubic-bezier(.77,0,.18,1);
  box-shadow:0 2px 12px rgba(0,0,0,.08);
  z-index:4000;
}

.logo-btn:hover + .menu,
.menu:hover{
  transform:translateY(0);
}

.menu a{
  text-decoration:none;
  color:#000;
  font-size:26px;
  font-weight:500;
  letter-spacing:.05em;
  transition:.25s;
}

.menu a:hover{opacity:.45;}

/* Grid */
.grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
}

.item{
  position:relative;
  aspect-ratio:1/1;
  overflow:hidden;
  cursor:pointer;
}

.item img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.hover{
  position:absolute;
  inset:0;
  background:#fff;
  opacity:0;
  transition:.35s;
}

.item:hover .hover{opacity:1;}

.hover-title{
  position:absolute;
  bottom:15px;
  left:15px;
  font-size:14px;
  font-weight:600;
}

/* Modal */
.modal{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.7);
  display:none;
  justify-content:center;
  align-items:center;
  z-index:6000;
  overflow:auto;
  padding:40px 0;
}

.modal.active{display:flex;}

.modal-content{
  background:#fff;
  width:85%;
  max-width:1000px;
  display:flex;
  gap:40px;
  padding:40px;
  position:relative;
  box-sizing:border-box;
}

.modal img{
  width:60%;
  object-fit:contain;
  cursor:pointer;
}

.modal-text{flex:1;}

.modal-text h2{
  margin-top:0;
  font-weight:600;
}

.modal-text p{
  line-height:1.5;
  margin-top:12px;
}

/* close */
.close{
  position:absolute;
  top:15px;
  right:15px;
  font-size:22px;
  cursor:pointer;
  background:#fff;
  padding:2px 8px;
  border-radius:4px;
  z-index:100;
}

/* arrows */
.arrow{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  font-size:30px;
  cursor:pointer;
  user-select:none;
}

.prev{ left:-40px; }
.next{ right:-40px; }

/* -------------------- */
/* スマホ表示（共通） */
/* -------------------- */
@media(max-width:1000px){

  .grid{
    grid-template-columns:repeat(3,1fr);
  }

  .modal{
    align-items:flex-start;
  }

  .modal-content{
    flex-direction:column;
    gap:20px;
    padding:25px;
  }

  .modal img{width:100%;}

  .menu{
    height:60px;
  }

  .menu a{
    font-size:14px;
    letter-spacing:.04em;
  }

  .logo-btn{
    width:56px;
  }

  .arrow{
    top:40%;
  }

  .prev{ left:-10px; }
  .next{ right:-10px; }
}

/* -------------------- */
/* Safariモバイル専用調整（内側オフセット） */
/* -------------------- */
@media(max-width:1000px){
  @supports(-webkit-touch-callout: none){
    .modal{
      padding:60px 15px;
      box-sizing:border-box;
    }
    .modal-content{
      max-height:calc(100vh - 120px);
      overflow-y:auto;
    }
    .modal-content .close{
      top:10px;
      right:10px;
    }
    .modal-text{
      padding:0 10px;
    }
    .menu a{
      font-size:14px;
      -webkit-text-size-adjust:100%;
    }
    .modal-text p{
      font-size:14px;
      line-height:1.5;
    }
  }
}