:root {
      --glass: rgba(255,255,255,0.08);
      --primary: #6C2BD9;
      --accent: #F7B32B;
      --nav-bg: #0B1B3F;
      --text: #222;
      --radius: 14px;
      --shadow: 0 8px 40px #0006;
    }
    body {
      font-family: 'Inter', sans-serif;
      background: #0B1B3F;
      color: #fff;
      margin: 0;
      min-height: 100vh;
    }
    .container {
      max-width: 900px;
      margin: 0 auto;
      padding: 32px 16px;
    }
    nav {
      background: var(--nav-bg);
      padding: 0 24px;
      display: flex;
      align-items: center;
      height: 60px;
      justify-content: space-between;
      box-shadow: var(--shadow);
    }
    .logo {
      font-weight: 800;
      font-size: 1.3rem;
      color: var(--accent);
      letter-spacing: 1px;
      text-decoration: none;
    }
    .nav-links {
      display: flex;
      gap: 24px;
    }
    .nav-links a {
      color: #fff;
      text-decoration: none;
      font-weight: 600;
      transition: color 0.2s;
    }
    .nav-links a:hover {
      color: var(--accent);
    }
    .cta-btn {
      background: var(--primary);
      color: #fff;
      font-weight: 700;
      border: none;
      border-radius: 10px;
      padding: 10px 18px;
      cursor: pointer;
      text-decoration: none;
      transition: background 0.2s;
      display: inline-block;
    }
    .cta-btn:hover {
      background: #4e1fa3;
    }
    main h1 {
      font-size: 2.2rem;
      font-weight: 800;
      margin-bottom: 12px;
      color: var(--accent);
    }
    main p {
      font-size: 1.15rem;
      margin-bottom: 24px;
      color: #e0e0e0;
    }
    video {
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      margin-bottom: 28px;
      background: #222;
    }
    h2 {
      margin-top: 32px;
      color: var(--primary);
      font-size: 1.3rem;
      font-weight: 700;
    }
    ul {
      margin-bottom: 32px;
      padding-left: 20px;
    }
    ul li {
      margin-bottom: 10px;
      font-size: 1.08rem;
      color: #fff;
    }
    footer {
      background: var(--nav-bg);
      color: #aaa;
      text-align: center;
      padding: 18px 0;
      font-size: 0.98rem;
      margin-top: 40px;
    }
    /* Responsive */
    @media (max-width: 700px) {
      .container {
        padding: 18px 6px;
      }
      nav {
        flex-direction: column;
        height: auto;
        padding: 12px 8px;
      }
      .nav-links {
        gap: 12px;
        margin-top: 8px;
      }
      main h1 {
        font-size: 1.4rem;
      }
      video {
        width: 100%;
        height: auto;
      }
    }
    /* Enroll popup styles */
    #enroll-popup {
      display:none;
      position:fixed;
      top:0; left:0;
      width:100vw; height:100vh;
      background:rgba(11,27,63,0.92);
      z-index:999;
      justify-content:center;
      align-items:center;
    }
    #enroll-form {
      background:#fff;
      color:#222;
      padding:32px 24px;
      border-radius:18px;
      box-shadow:var(--shadow);
      min-width:320px;
      max-width:90vw;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    #enroll-form h2 {
      margin-top:0;
      color: var(--primary);
    }
    #enroll-form label {
      font-weight: 600;
      margin-bottom: 4px;
      color: #222;
    }
    #enroll-form input, #enroll-form textarea, #enroll-form select {
      width: 100%;
      padding: 7px 8px;
      border-radius: 7px;
      border: 1px solid #ccc;
      margin-top: 2px;
      font-size: 1rem;
      font-family: inherit;
      background: #f7f7fa;
    }
    #enroll-form button[type="submit"] {
      background: var(--primary);
      color: #fff;
      font-weight: 700;
      border: none;
      border-radius: 10px;
      padding: 10px 18px;
      margin-top: 8px;
      cursor: pointer;
    }
    #enroll-form button[type="button"] {
      background: #eee;
      color: #222;
      border: none;
      border-radius: 10px;
      padding: 10px 18px;
      margin-left: 10px;
      cursor: pointer;
    }
    #enroll-status {
      margin-top: 12px;
      color: var(--primary);
      font-size: 1rem;
      min-height: 22px;
    }