:root {
      --bg-main: #000000;
      --bg-card: #0f172a;
      --border-soft: rgba(255,255,255,0.06);
      --primary: #2EF2C5;
      --primary-glow: rgba(46,242,197,0.4);
      --text-main: #e5e7eb;
      --text-muted: #9ca3af;
      --text-grey: #dddd;
      --secondary:linear-gradient(90deg, #2EF2C5, #60A5FA);
    }

    * { box-sizing: border-box; }

    body {
      margin: 0;
      font-family: 'Inter', sans-serif;
      /* background: radial-gradient(circle at top, #0b0f14, #000000 70%);
       */
       background: radial-gradient(circle at top, #0b1220, #05080f);
      color: var(--text-main);
      overflow-x: hidden;
    }

    /* NAVBAR */
    .navbar {
      background: transparent;
      padding: 20px 0;
      height: 100px;
    }

    .navbar-brand {
      font-weight: 700;
      color: white;
    }

    .nav-link {
      color: var(--text-muted);
      margin: 0 12px;
    }

    .nav-link:hover { color: white; }

    .btn-primary-custom {
      background: var(--secondary);
      border: none;
      color: #000;
      padding: 10px 26px;
      border-radius: 999px;
      font-weight: 600;
      box-shadow: 0 0 25px var(--primary-glow);
    }

    /* HERO */
    .hero {
      padding: 120px 0 80px;
    }

    .hero h1 {
      font-size: 52px;
      font-weight: 700;
      line-height: 1.2;
    }

    .hero h1 span {
      color: var(--primary);
    }

    .hero p {
      color: var(--text-muted);
      max-width: 520px;
      margin: 20px 0 32px;
    }

    .glass-card {
      background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
      border: 1px solid var(--border-soft);
      border-radius: 16px;
      padding: 20px;
      backdrop-filter: blur(12px);
    }

    /* STATS */
    .stats {
      padding: 60px 0;
      border-top: 1px solid var(--border-soft);
      border-bottom: 1px solid var(--border-soft);
    }

    .stat h3 {
      font-weight: 700;
      color: white;
    }

    .stat span {
      color: var(--text-muted);
      font-size: 14px;
    }

    /* SECTIONS */
    .section {
      padding: 100px 0;
    }

    .section h2 {
      font-size: 40px;
      font-weight: 700;
    }

    .section p {
      color: var(--text-grey) !important;
      max-width: 480px;
    }

    /* FEATURE GRID */
    .feature-card {
      background: var(--bg-card);
      border: 1px solid var(--border-soft);
      border-radius: 18px;
      padding: 24px;
      height: 100%;
      transition: all 0.3s ease;
    }

    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 0 30px rgba(46,242,197,0.12);
    }

    /* TESTIMONIAL */
    .testimonial {
      background: var(--bg-card);
      border-radius: 18px;
      padding: 28px;
      border: 1px solid var(--border-soft);
    }

    /* FAQ */
    .accordion{
        background: radial-gradient(circle at top, #0b1220, #05080f) !important;
    }
    .accordion-item {
      background: radial-gradient(circle at top, #0b1220, #05080f) !important;
      border: none;
      border-bottom: 1px solid var(--border-soft);
    }

    .accordion-button {
       background: radial-gradient(circle at top, #0b1220, #05080f) !important;
      color: white;
      padding-left: 0;
    }

    .accordion-button:not(.collapsed) {
      background: radial-gradient(circle at top, #0b1220, #05080f) !important;
      color: var(--primary);
    }

    /* FOOTER */
    footer {
      padding: 80px 0 40px;
      border-top: 1px solid var(--border-soft);
    }

    footer h6 {
      font-weight: 600;
      margin-bottom: 16px;
    }

    footer a {
      display: block;
      color: var(--text-muted);
      margin-bottom: 8px;
      text-decoration: none;
    }

    footer a:hover { color: white; }

    @media (max-width: 768px) {
      .hero h1 { font-size: 38px; }
      .section h2 { font-size: 32px; }
    }
  
    .floating-card {
      position: relative;
      box-shadow: 0 20px 60px rgba(0,0,0,0.6), inset 0 0 0 1px rgba(255,255,255,0.04);
      animation: float 6s ease-in-out infinite;
    }

    @keyframes float {
      0% { transform: translateY(0px); }
      50% { transform: translateY(-12px); }
      100% { transform: translateY(0px); }
    }

    canvas {
      width: 100% !important;
    }

    .contact-section {
        background: radial-gradient(circle at top, #0b1220, #05080f);
        }

    .contact-card {
    padding: 32px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.08);
    }

    .form-glass {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    color: #fff;
    padding: 12px 14px;
    border-radius: 12px;
    transition: all 0.25s ease;
    }

    .form-glass:focus {
    background: rgba(255,255,255,0.05);
    border-color: rgba(46,242,197,0.6);
    box-shadow: 0 0 0 2px rgba(46,242,197,0.15);
    color: #fff;
    }

    .form-glass::placeholder {
    color: rgba(255,255,255,0.45);
    }

    .gradient-text {
    background: linear-gradient(90deg, #2EF2C5, #60A5FA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    }