:root{
  --bg:#0b0e14; --bg2:#121722; --card:#161c28; --card2:#1d2534;
  --line:#262f42; --txt:#e6ebf5; --dim:#8b97ad;
  --acc:#5b8cff; --acc2:#a855f7; --ok:#22c55e;
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:
    radial-gradient(1100px 600px at 15% -10%, #1b2740 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #2a1b40 0%, transparent 50%),
    var(--bg);
  color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;
  line-height:1.5; min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* hero */
.hero{padding:56px 0 34px;text-align:center}
.logo{font-size:15px;font-weight:700;letter-spacing:.5px;color:var(--dim);margin-bottom:14px}
.hero h1{
  font-size:clamp(28px,5vw,44px);line-height:1.15;font-weight:800;letter-spacing:-.5px;
  background:linear-gradient(100deg,#fff 10%,#9fc0ff 50%,#c9a2ff 90%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero .sub{color:var(--dim);max-width:600px;margin:14px auto 0;font-size:16px}
.stats{margin-top:18px;color:var(--dim);font-size:14px}
.stats b{color:var(--txt)}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:26px 0 22px}
.chip{
  background:var(--card);border:1px solid var(--line);color:var(--dim);
  padding:7px 14px;border-radius:999px;font-size:13.5px;cursor:pointer;
  transition:.15s;user-select:none;font-family:inherit
}
.chip:hover{color:var(--txt);border-color:#3a4763}
.chip.on{background:linear-gradient(120deg,var(--acc),var(--acc2));color:#fff;border-color:transparent;font-weight:600}

/* grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:18px;padding-bottom:40px}
.card{
  background:linear-gradient(180deg,var(--card) 0%,var(--card2) 100%);
  border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
  position:relative;
}
.card:hover{transform:translateY(-4px);border-color:#3d4a68;box-shadow:0 14px 34px -14px #000}
.thumb{
  aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;
  font-size:56px;position:relative;
}
.thumb::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 120%,rgba(0,0,0,.45),transparent 70%)}
.body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.body h3{font-size:17px;font-weight:700}
.body p{font-size:13.5px;color:var(--dim);flex:1}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:11px;color:var(--dim);background:#0e1420;border:1px solid var(--line);padding:2px 8px;border-radius:6px}
.play{
  margin-top:6px;display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:10px;border-radius:11px;text-decoration:none;color:#fff;font-weight:600;font-size:14.5px;
  background:linear-gradient(120deg,var(--acc),var(--acc2));transition:filter .15s;
}
.play:hover{filter:brightness(1.12)}
.card.hide{display:none}

.foot{border-top:1px solid var(--line);padding:26px 0;color:var(--dim);font-size:13.5px;text-align:center;margin-top:10px}
@media(max-width:520px){.hero{padding:36px 0 22px}.grid{grid-template-columns:1fr 1fr;gap:12px}
  .thumb{font-size:40px}.body{padding:11px 12px 13px}.body h3{font-size:14.5px}.body p{display:none}}