:root{
  --bg: #070A12;
  --card: rgba(255,255,255,0.06);
  --card2: rgba(255,255,255,0.04);
  --text: #E9EEFF;
  --muted: rgba(233,238,255,0.72);
  --edge: rgba(255,255,255,0.10);
  --glow: rgba(99,125,255,0.35);
  --accent: #7CF0D6;
  --accent2: #7C8CFF;
}
*{box-sizing:border-box}
body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(1100px 600px at 20% 10%, rgba(124,140,255,0.18), transparent 55%),
    radial-gradient(900px 500px at 80% 20%, rgba(124,240,214,0.14), transparent 55%),
    radial-gradient(900px 700px at 40% 90%, rgba(99,125,255,0.10), transparent 60%),
    var(--bg);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height:1.55;
}
.wrap{max-width: 980px; margin: 0 auto; padding: 28px 16px 48px;}
.hero{
  padding: 28px 18px;
  border: 1px solid var(--edge);
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
  border-radius: 18px;
  box-shadow: 0 18px 60px rgba(0,0,0,0.45), 0 0 0 1px rgba(124,140,255,0.08) inset;
}
.badge{
  display:inline-block;
  padding: 6px 10px;
  border: 1px solid rgba(124,240,214,0.35);
  border-radius: 999px;
  color: rgba(124,240,214,0.95);
  letter-spacing: 0.14em;
  font-size: 12px;
}
h1{margin: 14px 0 6px; font-size: 44px; line-height:1.05;}
.sub{margin:0; color: var(--muted); max-width: 64ch;}
.cta{display:flex; gap:10px; flex-wrap:wrap; margin-top:16px;}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(124,140,255,0.35);
  background: linear-gradient(180deg, rgba(124,140,255,0.26), rgba(124,140,255,0.10));
  color: var(--text);
  text-decoration:none;
}
.btn:hover{box-shadow: 0 0 0 3px rgba(124,140,255,0.16), 0 10px 28px rgba(0,0,0,0.35)}
.btn.ghost{
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.04);
}
.card{
  margin-top: 14px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--edge);
  background: var(--card);
}
h2{margin: 0 0 8px; font-size: 18px; letter-spacing: 0.02em;}
.muted{color:var(--muted)}
.grid{display:grid; grid-template-columns: 1fr; gap: 12px; margin-top: 10px;}
.tile{padding: 14px 14px; border: 1px solid rgba(255,255,255,0.12); background: var(--card2); border-radius: 16px;}
.tile h3{margin:0 0 8px; font-size: 16px; color: rgba(233,238,255,0.92)}
ul{margin:0; padding-left: 18px; color: rgba(233,238,255,0.86)}
.bullets{padding-left: 18px;}
.foot{margin-top: 18px; padding: 4px 2px; color: var(--muted)}

@media (min-width: 820px){
  .grid{grid-template-columns: 1fr 1fr;}
  h1{font-size: 54px;}
}