:root{
  --bg:#0b0c10;
  --card:#12131a;
  --text:#f3f4f6;
  --muted:#aab0c0;
  --line:#242638;
  --accent:#7dd3fc;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, "Segoe UI", "Noto Sans JP", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: clamp(16px, 1.2vw + 14px, 18px);
}

a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.container{width:100%;max-width:1200px;margin: 0 auto;padding:1px 16px 1px 26px}


.siteHeader{
  position:sticky;
  top:0;
  z-index:1000;
  background:var(--bg);
}

.header{
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid var(--line);
  padding-bottom:12px;
}

.brand{
  display:flex;
  gap:10px;
  align-items:center;
  min-width: 0;
}

.logo{
  width:40px;height:40px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#0f1118;
  object-fit:cover;
  flex: 0 0 auto;
}

.titleWrap{min-width:0}
.title{margin:0;font-size:clamp(22px,2vw + 14px,34px);line-height:1.15}
.subtitle{margin:4px 0 0;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.nav{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.nav a{
  padding:6px 10px;
  border:1px solid var(--line);
  border-radius:10px;
  background:rgba(255,255,255,0.02);
}
.nav a[aria-current="page"]{outline:2px solid rgba(125,211,252,0.35)}

.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 14px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.25);
}

.cardtop{
  display:flex;
  align-items:center;
  justify-content:flex-start;
  justify-content:center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
  padding: 0;
  overflow:hidden;
}


.homeMain > section{
  border-top:1px solid var(--line);
  padding:18px 8px 18px 14px;
}

.homeMain .card{
  background:transparent;
  border:0;
  box-shadow:none;
  border-radius:0;
  padding:0;
}

.homeMain .cardtop{
  background:#fff;
  border:0;
  box-shadow:none;
  border-radius:0;
  padding:0;
}

.homeMain .card h2{margin-top:0}

.muted{color:var(--muted)}
.small{font-size:0.9em}

.footer{
  border-top:1px solid var(--line);
  margin-top:16px;
  padding-top:12px;
}
.footerRow{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.footerRow .brand{gap:8px}
.footerRow .logo{width:28px;height:28px;border-radius:10px}

.hero{
  width:100%;
  max-width:600px;
  /*max-width: 900px;*/ 
  /*aspect-ratio: 28/10;*/
  object-fit:fill;
  border-radius: 0;
  border:none;
  background:#0f1118;
  height: auto;
  display: block;
  margin: 0;

}

/* buttons */
.buttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.btn{
  display:inline-block;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.03);
}
.btn:hover{background:rgba(125,211,252,0.08)}

/* games list grid: responsive columns */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
  gap:14px;
  margin-top:16px;
}

/* game list card */
.gameCard{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:14px;
  border-radius:16px;
  border:1px solid var(--line);
  background:var(--card);
  box-shadow: 0 6px 24px rgba(0,0,0,0.25);
  transition: transform .12s ease, background .12s ease;
}
.gameCard:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,0.03);
}

.cover{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:12px;
  border:1px solid var(--line);
  background:#0f1118;
}

.gameTitle{margin:2px 0 0;font-size:1.15em}

.metaRow{display:flex;gap:8px;flex-wrap:wrap}
.badge{
  font-size:0.9em;
  color:var(--muted);
  border:1px solid var(--line);
  padding:3px 8px;
  border-radius:999px;
  background:rgba(255,255,255,0.02);
}

.featureOne{color:var(--muted);margin:2px 0 0;font-size:0.95em}

.cardBtn{
  margin-top:auto;
  display:inline-block;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.03);
  width:fit-content;
}
.cardBtn:hover{background:rgba(125,211,252,0.08)}

/* game detail layout */
.twoCol{display:grid;grid-template-columns:1fr;gap:12px;margin-top:16px}
@media(min-width:860px){ .twoCol{grid-template-columns: 1.1fr 0.9fr;} }

.meta{
  display:grid;
  grid-template-columns:1fr;
  gap:8px;
  margin:8px 0 12px;
}
.meta > div{
  display:flex;
  justify-content:space-between;
  gap:10px;
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px;
  background:rgba(255,255,255,0.02)
}
dt{color:var(--muted)}
dd{margin:0}

/* carousel with arrow buttons */
.carousel{position:relative}
.mainImage{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:12px;
  border:1px solid var(--line);
  background:#0f1118
}
.iconBtn{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:44px;
  height:44px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(0,0,0,0.35);
  color:var(--text);
  font-size:28px;
  line-height:0;
  cursor:pointer;
}
#prevBtn{left:10px}
#nextBtn{right:10px}
.iconBtn:disabled{opacity:0.35;cursor:default}

/* back (X) */
.closeBtn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.02);
  font-size:22px;
  color:var(--text);
}
.closeBtn:hover{background:rgba(255,255,255,0.05);text-decoration:none}

/*絞り込み*/
.filterBar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:16px}
.filterBar input{flex:1 1 260px;min-width:220px;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,0.02);color:var(--text)}
.tagWrap{display:flex;flex-wrap:wrap;gap:8px}
.btn{cursor:pointer}
.tagBtn[aria-pressed="true"]{outline:2px solid rgba(125,211,252,0.35);background:rgba(125,211,252,0.08)}

.detailBar{ margin-top: 14px; }
.detailBarTop{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.detailTitle{
  margin:0;
  font-size: clamp(22px, 2vw + 14px, 34px);
  line-height:1.15;
}

.filterBar button{
  color: var(--text) !important;
}