:root{
  --bg:#0f1720; --panel:#151f2b; --ink:#e8eef5; --muted:#9fb0c3;
  --brand:#4f9cf9; --brand2:#7c5cff; --line:#22303f; --card:#172230;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink); background:radial-gradient(1200px 600px at 70% -10%,#1b2b3f 0%,var(--bg) 60%);
  line-height:1.55; -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1060px;margin:0 auto;padding:0 24px}
header{display:flex;align-items:center;justify-content:space-between;padding:22px 0}
.logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:19px;letter-spacing:.2px}
.logo img{width:34px;height:34px}
nav a{color:var(--muted);text-decoration:none;margin-left:26px;font-size:15px}
nav a:hover{color:var(--ink)}
.btn{display:inline-block;padding:11px 20px;border-radius:10px;font-weight:600;text-decoration:none;font-size:15px}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.btn.ghost{border:1px solid var(--line);color:var(--ink)}
.hero{padding:64px 0 40px;max-width:720px}
.hero h1{font-size:46px;line-height:1.08;margin:0 0 18px;letter-spacing:-.5px}
.hero p{font-size:19px;color:var(--muted);margin:0 0 28px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:36px 0 64px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px}
.card img{width:40px;height:40px;margin-bottom:14px}
.card h3{margin:0 0 8px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:14px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
@media(max-width:760px){.grid{grid-template-columns:1fr}.hero h1{font-size:34px}nav{display:none}}