:root {
  --bg: #0b1220;
  --panel: #111827;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #e11d48;
  --accent-2: #0891b2;
  --radius: 18px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Apple Color Emoji, Segoe UI Emoji;
  background: radial-gradient(1200px 600px at 70% -10%, #1f2937 0, #0b1220 40%);
  color: var(--text);
}

.nav {
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(17,24,39,0.7);
  backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 10;
  border-bottom: 1px solid rgba(148,163,184,0.15);
}

.brand { font-weight: 700; letter-spacing: .2px; }

.btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
  color: white;
  transition: transform .15s ease, opacity .2s ease, background .2s ease, color .2s ease;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-1px); opacity: .95; }
.btn-primary { background: var(--accent); }
.btn-accent { background: var(--accent-2); }
.btn-outline { border-color: rgba(255,255,255,.18); color: var(--text); }
.btn-ghost { background: rgba(255,255,255,.06); color: var(--text); }

.hero {
  max-width: 1100px;
  margin: 32px auto;
  padding: 16px;
  display: grid;
  gap: 22px;
  grid-template-columns: 1.2fr 1fr;
}
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
}

.card-frame {
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 14px;
  position: relative;
  aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.card-frame img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: calc(var(--radius) - 10px);
  filter: saturate(1.05) contrast(1.02);
}
.player-overlay {
  position: absolute; bottom: 14px; left: 16px;
  font-weight: 800; font-size: clamp(18px, 2.4vw, 28px);
  letter-spacing: .5px; text-shadow: 0 2px 16px rgba(0,0,0,.45);
}

.cta-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

.features {
  max-width: 900px; margin: 24px auto 80px; padding: 0 16px;
}
.features h2 { margin: 8px 0 12px; }
.features ul { margin: 0; padding-left: 18px; color: var(--muted); }

.footer {
  border-top: 1px solid rgba(148,163,184,0.15);
  padding: 30px 16px; text-align: center; color: var(--muted);
}