:root{
  --bg:#0b0c10;
  --card:#11131a;
  --text:#e8e8ea;
  --muted:#b5b7c2;
  --line:#222633;
  --accent:#7c5cff;
}
*{box-sizing:border-box}
body{
  margin:0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial;
  background:var(--bg); color:var(--text);
}
a{color:inherit; text-decoration:none}
.container{max-width:980px; margin:0 auto; padding:28px 18px 56px}
.header{
  position:sticky; top:0; backdrop-filter: blur(10px);
  background: rgba(11,12,16,.75);
  border-bottom:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 18px;
}
.brand{font-weight:700; letter-spacing:.2px}
.nav{display:flex; gap:14px; align-items:center}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--text)}
.cta{
  background:var(--accent); color:white !important;
  padding:10px 12px; border-radius:10px; font-weight:700;
}
.hero{padding:34px 0 10px}
.h1{font-size:38px; line-height:1.12; margin:0 0 10px}
.p{color:var(--muted); font-size:16px; line-height:1.65; margin:0 0 16px}
.grid{display:grid; gap:14px; grid-template-columns: repeat(12, 1fr); margin-top:18px}
.card{
  grid-column: span 12;
  background:var(--card); border:1px solid var(--line);
  border-radius:16px; padding:16px;
}
@media (min-width: 860px){
  .card.half{grid-column: span 6;}
  .card.third{grid-column: span 4;}
}
.kicker{font-weight:800; margin:0 0 6px}
.small{color:var(--muted); margin:0; line-height:1.6}
.footer{
  border-top:1px solid var(--line);
  padding:18px;
  display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap;
  color:var(--muted);
}
.footer-links{display:flex; gap:14px}
.hr{height:1px; background:var(--line); margin:18px 0}