:root{
    --bg: #0b1220;
    --panel: #0f1a2f;
    --panel2: #0c162a;
    --text: #e7ecf5;
    --muted: #aab6cf;
    --border: rgba(255,255,255,0.10);
    --shadow: 0 10px 30px rgba(0,0,0,0.35);
    --radius: 16px;
  }
  
  *{ box-sizing:border-box; }
  html,body{ height:100%; }
  body{
    margin:0;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--text);
    background: radial-gradient(1200px 600px at 20% 10%, rgba(66, 109, 255, 0.25), transparent 60%),
                radial-gradient(900px 500px at 80% 20%, rgba(25, 210, 173, 0.18), transparent 55%),
                var(--bg);
  }
  
  .container{
    width:min(1100px, 92vw);
    margin:0 auto;
  }
  
  .site-header{
    position: sticky;
    top:0;
    z-index: 20;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px);
    background: rgba(11,18,32,0.55);
  }
  .header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding: 14px 0;
  }
  .brand{
    display:flex;
    gap:10px;
    align-items:center;
    text-decoration:none;
    color: var(--text);
  }
  .brand-mark{
    display:inline-grid;
    place-items:center;
    width:36px;height:36px;
    border-radius: 12px;
    background: rgba(255,255,255,0.08);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    font-weight:700;
  }
  .brand-text{ font-weight:700; letter-spacing:0.2px; }
  
  .nav{
    display:flex;
    align-items:center;
    gap: 18px;
  }
  .nav a{
    color: var(--muted);
    text-decoration:none;
    font-weight:500;
  }
  .nav a:hover{ color: var(--text); }
  .nav-cta{
    padding: 9px 12px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.06);
    color: var(--text) !important;
  }
  
  .hero{
    padding: 64px 0 28px;
  }
  .hero-inner{
    display:grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 26px;
    align-items: start;
  }
  .badge{
    display:inline-block;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.06);
    color: var(--muted);
    font-weight: 600;
    font-size: 13px;
  }
  h1{
    margin: 14px 0 10px;
    font-size: clamp(34px, 4vw, 48px);
    line-height: 1.06;
  }
  .lead{
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.6;
  }
  
  .hero-actions{
    display:flex;
    gap: 12px;
    margin: 18px 0 18px;
  }
  
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    padding: 11px 14px;
    border-radius: 14px;
    border: 1px solid var(--border);
    text-decoration:none;
    font-weight: 650;
    color: var(--text);
  }
  .btn.primary{
    background: rgba(66, 109, 255, 0.18);
  }
  .btn.primary:hover{
    background: rgba(66, 109, 255, 0.26);
  }
  .btn.ghost{
    background: rgba(255,255,255,0.06);
  }
  .btn.ghost:hover{
    background: rgba(255,255,255,0.10);
  }
  
  .hero-stats{
    display:grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 14px;
  }
  .stat{
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.04);
    border-radius: 14px;
    padding: 12px;
  }
  .stat-k{
    font-size: 12px;
    color: var(--muted);
    font-weight: 700;
    letter-spacing: 0.3px;
    text-transform: uppercase;
  }
  .stat-v{
    margin-top: 6px;
    font-weight: 650;
  }
  
  .card{
    border: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
  }
  .card-title{
    font-weight: 800;
    margin-bottom: 10px;
  }
  .code{
    margin: 0;
    padding: 12px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(0,0,0,0.25);
    overflow:auto;
    font-size: 13px;
    line-height: 1.5;
  }
  .card-note{
    margin-top: 10px;
    color: var(--muted);
    font-size: 14px;
  }
  
  .section{
    padding: 42px 0;
  }
  .section.alt{
    background: rgba(255,255,255,0.02);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .section-head h2, .section-head h1{
    margin: 0 0 8px;
    font-size: 28px;
  }
  .section-head p{
    margin: 0 0 22px;
    color: var(--muted);
    line-height: 1.6;
  }
  
  .grid3{
    display:grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  .grid2{
    display:grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  
  .feature{
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius);
    padding: 16px;
  }
  .feature-icon{
    font-size: 22px;
    margin-bottom: 10px;
  }
  .feature h3{
    margin: 0 0 8px;
  }
  .feature p{
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
  }
  
  .panel{
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius);
    padding: 16px;
  }
  .panel h3{ margin: 0 0 10px; }
  .panel ul{
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
    line-height: 1.75;
  }
  
  .cta-row{
    display:flex;
    gap: 12px;
    margin-top: 18px;
  }
  
  .docs{
    display:grid;
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .doc-card{
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius);
    padding: 16px;
  }
  .doc-card h2{ margin: 0 0 10px; }
  
  .map-shell{
    display:grid;
    grid-template-columns: 1fr 360px;
    gap: 14px;
    align-items: start;
  }
  .map-placeholder{
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.03);
    min-height: 520px;
    position: relative;
    overflow: hidden;
  }
  .map-placeholder-inner{
    position:absolute;
    inset: 0;
    display:grid;
    place-items:center;
    text-align:center;
    padding: 22px;
  }
  .map-big{
    font-weight: 900;
    font-size: 26px;
    margin-bottom: 6px;
  }
  .map-small{
    color: var(--muted);
    line-height: 1.6;
  }
  .map-sidebar{
    display:grid;
    gap: 14px;
  }
  .sidebar-card{
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius);
    padding: 16px;
  }
  .sidebar-card h2{ margin: 0 0 10px; }
  
  .site-footer{
    padding: 26px 0;
    border-top: 1px solid var(--border);
    background: rgba(0,0,0,0.18);
  }
  .footer-inner{
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap: 18px;
  }
  .footer-title{
    font-weight: 900;
  }
  .footer-subtitle{
    color: var(--muted);
    margin-top: 6px;
  }
  .footer-links{
    display:flex;
    gap: 16px;
  }
  .footer-links a{
    color: var(--muted);
    text-decoration:none;
  }
  .footer-links a:hover{
    color: var(--text);
  }
  
  @media (max-width: 900px){
    .hero-inner{ grid-template-columns: 1fr; }
    .map-shell{ grid-template-columns: 1fr; }
    .hero-stats{ grid-template-columns: 1fr; }
    .grid3{ grid-template-columns: 1fr; }
    .grid2{ grid-template-columns: 1fr; }
    .nav{ gap: 12px; }
  }