:root{
    --bg: #0b1220;
    --card: #111a2e;
    --text: #e8edf7;
    --muted: #b8c2d8;
    --border: rgba(232, 237, 247, 0.12);
    --accent: #7aa7ff;
    --accent2: #78dce8;
    --max: 1100px;
    --radius: 14px;
    --shadow: 0 12px 40px rgba(0,0,0,0.35);
    --font: system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  }
  
  *{box-sizing:border-box}
  html,body{height:100%}
  body{
    margin:0;
    font-family:var(--font);
    background: radial-gradient(900px 500px at 20% 10%, rgba(122,167,255,0.18), transparent 55%),
                radial-gradient(900px 500px at 80% 15%, rgba(120,220,232,0.12), transparent 55%),
                var(--bg);
    color:var(--text);
    line-height:1.55;
  }
  
  a{color:var(--accent); text-decoration:none}
  a:hover{text-decoration:underline}
  
  .container{max-width:var(--max); margin:0 auto; padding:24px}
  header{
    position:sticky; top:0; z-index:50;
    backdrop-filter: blur(10px);
    background: rgba(11,18,32,0.7);
    border-bottom:1px solid var(--border);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    gap:16px;
  }
  .brand{
    display:flex; flex-direction:column;
  }
  .brand strong{font-size:16px; letter-spacing:0.3px}
  .brand span{font-size:12.5px; color:var(--muted)}
  nav ul{
    list-style:none; margin:0; padding:0;
    display:flex; gap:14px; flex-wrap:wrap;
  }
  nav a{
    display:inline-block;
    padding:10px 10px;
    border-radius:10px;
    color:var(--text);
    border:1px solid transparent;
  }
  nav a.active, nav a:hover{
    border-color:var(--border);
    background: rgba(255,255,255,0.03);
    text-decoration:none;
  }
  
  .lang{
    display:flex; gap:8px; align-items:center;
  }
  .lang button{
    background: transparent;
    border:1px solid var(--border);
    color:var(--text);
    padding:8px 10px;
    border-radius:10px;
    cursor:pointer;
    font-size:12.5px;
  }
  .lang button:hover{background: rgba(255,255,255,0.03)}
  
  main{padding:28px 0 48px}
  .hero{
    padding:28px;
    border:1px solid var(--border);
    background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
    border-radius:var(--radius);
    box-shadow:var(--shadow);
  }
  .hero h1{margin:0 0 8px; font-size:34px; letter-spacing:0.2px}
  .hero p{margin:0 0 16px; color:var(--muted); max-width:820px}
  
  .badges{display:flex; flex-wrap:wrap; gap:10px; margin-top:14px}
  .badge{
    border:1px solid var(--border);
    border-radius:999px;
    padding:8px 12px;
    font-size:12.5px;
    color:var(--text);
    background: rgba(255,255,255,0.02);
  }
  
  .grid{
    display:grid;
    grid-template-columns: repeat(12, 1fr);
    gap:16px;
    margin-top:18px;
  }
  .card{
    grid-column: span 6;
    border:1px solid var(--border);
    background: rgba(255,255,255,0.02);
    border-radius:var(--radius);
    padding:18px;
  }
  .card h2{margin:0 0 8px; font-size:18px}
  .card p{margin:0; color:var(--muted)}
  .card ul{margin:10px 0 0; padding-left:18px; color:var(--muted)}
  .card li{margin:6px 0}
  
  .section{
    margin-top:26px;
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:18px;
    background: rgba(255,255,255,0.02);
  }
  .section h2{margin:0 0 10px; font-size:18px}
  .section h3{margin:16px 0 6px; font-size:15.5px; color:var(--text)}
  .section p{margin:0 0 10px; color:var(--muted)}
  
  .kv{
    display:grid;
    grid-template-columns: 240px 1fr;
    gap:12px;
    margin-top:10px;
  }
  .kv div{
    padding:12px;
    border:1px solid var(--border);
    border-radius:12px;
    background: rgba(255,255,255,0.02);
  }
  .kv b{display:block; margin-bottom:6px}
  .kv span{color:var(--muted)}
  
  .cta{
    display:flex; gap:12px; flex-wrap:wrap; margin-top:14px;
  }
  .btn{
    display:inline-block;
    padding:10px 12px;
    border-radius:12px;
    border:1px solid var(--border);
    background: rgba(122,167,255,0.12);
    color:var(--text);
  }
  .btn.secondary{
    background: rgba(255,255,255,0.02);
  }
  .btn:hover{text-decoration:none; background: rgba(122,167,255,0.18)}
  
  footer{
    border-top:1px solid var(--border);
    padding:22px 0;
    color:var(--muted);
  }
  .footer-grid{
    display:flex; flex-wrap:wrap; gap:10px; justify-content:space-between; align-items:flex-start;
  }
  .footer-grid small{display:block; margin-top:6px; color:var(--muted)}
  .footer-links a{color:var(--muted)}
  .footer-links a:hover{color:var(--text)}
  .disclaimer{
    margin-top:10px;
    font-size:12.5px;
    color:var(--muted);
    max-width:980px;
  }
  
  @media (max-width: 880px){
    .card{grid-column: span 12;}
    .kv{grid-template-columns: 1fr;}
    .hero h1{font-size:28px}
  }