* { margin: 0; padding: 0; box-sizing: border-box; }
      :root { --bg: #000000; --text: #d5d9e0; --muted: #8b92a0; --accent: #32d46a; --accent-2:#22d3ee; --card-bg: #111215; --border:#18222e; }
      body { font-family: system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
      a { color: var(--accent); text-decoration: none; }
      a:hover { text-decoration: underline; }
      
      /* NAV */
      .nav{position:fixed;inset:0 0 auto 0;height:64px;display:flex;align-items:center;z-index:30;background:#000000;border-bottom:1px solid #222}
      .nav .container{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
      .brand{font-weight:800;letter-spacing:.04em;color:white;font-size:18px}
      .brand b{color:white}
      .nav-links{display:flex;align-items:center;gap:18px}
      .nav a{color:#cbd5e1}
      .btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:10px;border:1px solid var(--border);background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(0,0,0,0));color:var(--text);cursor:pointer;font-weight:600;text-decoration:none}
      .btn:hover{border-color:#234055;box-shadow:0 0 0 1px #234055 inset;text-decoration:none}
      .btn.primary{background:linear-gradient(180deg, rgba(50,212,106,.15), rgba(50,212,106,.05));border-color:rgba(50,212,106,.35)}
      
      /* Dropdown Menu */
      .dropdown{position:relative}
      .dropdown-toggle{cursor:pointer;display:flex;align-items:center;gap:4px;padding:8px 0}
      .dropdown-menu{display:none;position:absolute;top:100%;left:-20px;padding-top:0;background:#0d0d0e;border:1px solid #333;border-radius:12px;padding:20px;min-width:520px;box-shadow:0 10px 40px rgba(0,0,0,0.5);z-index:100}
      .dropdown:hover .dropdown-menu{display:flex;gap:32px}
      .dropdown-menu:hover{display:flex;gap:32px}
      .dropdown::before{content:'';position:absolute;top:100%;left:0;right:0;height:20px;z-index:99}
      .dropdown-section{flex:1}
      .dropdown-section h4{margin:0 0 12px;color:var(--accent);font-size:13px;text-transform:uppercase;letter-spacing:0.5px;font-weight:600}
      .dropdown-section a{display:block;padding:8px 12px;color:var(--text);border-radius:6px;margin-bottom:4px;font-size:14px}
      .dropdown-section a:hover{background:rgba(50,212,106,0.1);text-decoration:none}
      
      main { padding: 96px 0 64px; }
      .container { max-width: 960px; margin: 0 auto; padding: 0 24px; }
      .card { background: var(--card-bg); border-radius: 12px; padding: 48px; border: 1px solid #222; }
      h1 { font-size: 42px; font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
      .sub { font-size: 18px; color: var(--muted); margin-bottom: 32px; line-height: 1.6; }
      h2 { font-size: 32px; font-weight: 700; margin-top: 48px; margin-bottom: 16px; }
      h3 { font-size: 20px; font-weight: 600; margin-top: 24px; margin-bottom: 12px; }
      p { margin-bottom: 16px; font-size: 16px; line-height: 1.7; }
      ul, ol { margin-bottom: 16px; padding-left: 24px; }
      li { margin-bottom: 8px; line-height: 1.7; }
      strong { color: var(--accent); font-weight: 600; }
      figure { margin: 32px 0; }
      figure img { width: 100%; border-radius: 8px; border: 1px solid #222; }
      figcaption { margin-top: 8px; font-size: 14px; color: var(--muted); text-align: center; }
      .highlight-box { background: rgba(50, 212, 106, 0.1); border: 1px solid var(--accent); border-radius: 8px; padding: 20px; margin: 24px 0; }
      .example-box { background: rgba(139, 146, 160, 0.1); border: 1px solid #333; border-radius: 8px; padding: 20px; margin: 24px 0; }
      .faq-block { margin-top: 32px; }
      .faq-block h3 { color: var(--text); margin-top: 24px; }
      .faq-block p { color: var(--muted); }
      
      /* Footer */
      footer{padding:28px 0;color:#a8b3c2;background:#0d0d0e;border-top:1px solid #222;margin-top:64px}
      footer .container{max-width:1200px;margin:0 auto;padding:0 24px}
      
      @media (max-width: 980px) {
        .nav-links { flex-direction: column; gap: 12px; }
        .card { padding: 32px 24px; }
        h1 { font-size: 32px; }
        h2 { font-size: 24px; }
        .dropdown-menu { left: -100px; min-width: 90vw; }
      }