/* ----------------------
TOPビジュアル
---------------------- */
.top-visual {
  position:relative;
  width:100%;
}

.top-visual img{
  width:100%;
  display:block;
}

.top-catchcopy {
  position:absolute;
  bottom:40px;
  left:50%;
  transform:translateX(-50%);
  color:#fff;
  text-align:center;
  z-index:1;
}

.top-catchcopy h1{
  font-size:2.4rem;
  margin:0;
}

.top-catchcopy p{
  font-size:1.2rem;
  margin-top:8px;
}

/* ----------------------
ヒーローマーキー
---------------------- */
.hero-marquee{
  position:relative;
  overflow:hidden;
  background:#111;
  padding:30px 0;
}

.marquee-row{
  display:flex;
  gap:20px;
  width:max-content;
  animation:hero-scroll 140s linear infinite;
  margin-bottom:20px;
}

.marquee-row.reverse{
  animation-direction:reverse;
}

.hero-item{
  width:260px;
  height:150px;
  flex-shrink:0;
  overflow:hidden;
  border-radius:6px;
}

.hero-item img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:2s ease;
}

@keyframes hero-scroll{
  0%{transform:translateX(0);}
  100%{transform:translateX(-50%);}
}

/* 端フェード */
.hero-marquee:before,
.hero-marquee:after{
  content:"";
  position:absolute;
  top:0;
  width:200px;
  height:100%;
  pointer-events:none;
  z-index:2;
}

.hero-marquee:before{
  left:0;
  background:linear-gradient(to right,#111,transparent);
}

.hero-marquee:after{
  right:0;
  background:linear-gradient(to left,#111,transparent);
}

/* 奥行き感 */
.marquee-row:first-child{animation-duration:180s;}
.marquee-row.reverse{animation-duration:120s;}

/* ----------------------
TOPコンテナ
---------------------- */
.top-container{
  max-width:1200px;
  margin:auto;
  padding:20px 0;
}

/* ----------------------
ゲームグリッド
---------------------- */
.game-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}

/* ----------------------
カードUI
---------------------- */
..game-card{

position:relative;
overflow:hidden;
border-radius:8px;

transition:.3s;

}

.game-card:hover{

transform:scale(1.05);
box-shadow:0 10px 30px rgba(0,0,0,0.5);

}

.card-media{

position:relative;
aspect-ratio:16/9;
overflow:hidden;

}

.card-media img{

width:100%;
height:100%;

object-fit:cover;

transition:.3s;

}

.card-media video{

position:absolute;
top:0;
left:0;

width:100%;
height:100%;

object-fit:cover;

opacity:0;

transition:.3s;

}

.game-card:hover video{

opacity:1;

}

.game-card:hover img{

opacity:0;

}

/* グラデーション */

.card-media:after{

content:"";
position:absolute;

bottom:0;
left:0;

width:100%;
height:60%;

background:linear-gradient(
transparent,
rgba(0,0,0,0.8)
);

}

/* 情報 */

.card-info{

position:absolute;

bottom:10px;
left:10px;
right:10px;

color:#fff;

opacity:0;

transition:.3s;

}

.game-card:hover .card-info{

opacity:1;

}

/* グラデーション */
.card-media:after{
  content:"";
  position:absolute;
  bottom:0;
  left:0;
  width:100%;
  height:60%;
  background:linear-gradient(transparent,rgba(0,0,0,0.8));
}

/* 情報 */
.card-info{
  position:absolute;
  bottom:10px;
  left:10px;
  right:10px;
  color:#fff;
  opacity:0;
  transition:.3s;
}

.game-card:hover .card-info{
  opacity:1;
}

.card-title{
  font-size:16px;
  margin:0;
}

.card-tags{
  margin-top:4px;
}

.card-tags span{
  background:rgba(255,255,255,0.2);
  padding:2px 6px;
  margin-right:4px;
  font-size:12px;
  border-radius:4px;
}

.card-desc{
  font-size:13px;
  margin-top:4px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.card-link{
  font-size:13px;
  margin-top:6px;
  color:#ffd700;
}