:root{
  --bg:#0b1220;
  --card:#101a31;
  --text:#e7ecff;
  --muted:#a6b0d8;
  --accent:#6ea8fe;
  --accent-2:#9bffd4;
  --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(1200px 600px at 70% -20%, #1b2a50 0%, var(--bg) 60%) fixed;
  color: var(--text);
  line-height:1.6;
}
.container{max-width: 880px; margin: 0 auto; padding: 40px 20px 80px;}
.nav{display:flex; align-items:center; justify-content:space-between; margin-bottom:28px;}
.brand{display:flex; gap:12px; align-items:center; text-decoration:none;}
.logo{width:40px; height:40px; border-radius:12px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 6px 20px rgba(110,168,254,.35);}
.brand span{font-weight:700; letter-spacing:.2px; color:var(--text)}
.card{background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)); border:1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 28px; box-shadow: 0 10px 30px rgba(0,0,0,.25);}
.hero{
  display:grid; gap:18px; padding: 36px; border-radius: calc(var(--radius) + 6px);
  background:
    radial-gradient(600px 240px at 20% -10%, rgba(110,168,254,.25), transparent 60%),
    radial-gradient(800px 340px at 110% 10%, rgba(155,255,212,.18), transparent 60%),
    var(--card);
  border:1px solid rgba(255,255,255,.08);
}
.hero h1{margin:0; font-size:clamp(28px, 4.2vw, 44px); line-height:1.15}
.hero p{margin:0; color:var(--muted); font-size:clamp(16px,2.2vw,18px)}
.cta-row{display:flex; gap:12px; flex-wrap:wrap; margin-top:6px}
.button, .badge{
  display:inline-flex; align-items:center; gap:10px; padding:12px 16px; border-radius:14px; text-decoration:none;
  font-weight:600; letter-spacing:.2px; transition: transform .08s ease;
}
.button{background:var(--accent); color:#0a1020; border:0}
.button:hover{transform: translateY(-1px)}
.button.secondary{background:transparent; color:var(--text); border:1px solid rgba(255,255,255,.18)}
.badge{background:transparent; color:var(--text); border:1px dashed rgba(255,255,255,.18)}
.grid{display:grid; gap:16px; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); margin-top:18px}
.kv{display:flex; gap:10px; align-items:flex-start}
.kv .dot{width:10px; height:10px; border-radius:50%; background:var(--accent); margin-top:.6rem}
.kv h3{margin:0 0 6px 0; font-size:18px}
.kv p{margin:0; color:var(--muted)}
.footer{margin-top:36px; color:var(--muted); font-size:14px; display:flex; gap:16px; flex-wrap:wrap; opacity:.85}
.footer a{color:var(--muted)}
a{color:var(--accent)}
hr{border:0; height:1px; background:rgba(255,255,255,.08); margin:28px 0}
.main-title{margin:0 0 8px 0}
.lead{margin-top:0; color:var(--muted)}
.back{display:inline-block; margin-bottom:12px}
.content p{margin:0 0 12px}
.content h2{margin:18px 0 8px}
ul.clean{padding-left:18px; margin: 10px 0}