/**
     * Converted from your Tailwind @layer base/components into plain CSS.
     * All colors remain HSL tokens (same semantics as you provided).
     */

    :root {
      /* Futuristic Dark Theme tokens (numeric HSL components) */
      --background: 220 25% 5%;
      --foreground: 200 20% 95%;

      --card: 220 25% 8%;
      --card-foreground: 200 20% 95%;

      --popover: 220 25% 8%;
      --popover-foreground: 200 20% 95%;

      /* Warm Taupe Primary */
      --primary: 28 18% 54%;
      --primary-foreground: 220 25% 95%;

      /* Cyan Secondary */
      --secondary: 180 100% 50%;
      --secondary-foreground: 220 25% 5%;

      /* Dark muted tones */
      --muted: 220 25% 12%;
      --muted-foreground: 200 10% 60%;

      /* Purple accent */
      --accent: 260 85% 65%;
      --accent-foreground: 200 20% 95%;

      --destructive: 0 84.2% 60.2%;
      --destructive-foreground: 210 40% 98%;

      --border: 220 25% 15%;
      --input: 220 25% 12%;
      --ring: 210 100% 55%;

      --radius: 0.5rem;

      /* Neon tokens */
      --neon-blue: 210 100% 55%;
      --neon-cyan: 180 100% 50%;
      --neon-purple: 260 85% 65%;
      --neon-pink: 320 100% 70%;
      --primary-warm: 28 18% 54%;
      --primary-light: 28 25% 65%;
      --primary-glow: 28 30% 70%;

      /* Gradients */
      --gradient-primary: linear-gradient(135deg, hsl(var(--primary-warm)), hsl(var(--primary-light)));
      --gradient-secondary: linear-gradient(135deg, hsl(var(--neon-purple)), hsl(var(--neon-pink)));
      --gradient-dark: linear-gradient(135deg, hsl(220 25% 5%), hsl(220 25% 8%));
      --gradient-mesh: radial-gradient(ellipse at top, hsl(var(--primary-warm) / 0.15), transparent),
        radial-gradient(ellipse at bottom right, hsl(var(--neon-purple) / 0.1), transparent);

      /* Shadows & Glows */
      --glow-primary: 0 0 20px hsl(var(--primary-warm) / 0.5);
      --glow-cyan: 0 0 20px hsl(var(--neon-cyan) / 0.5);
      --glow-purple: 0 0 20px hsl(var(--neon-purple) / 0.5);
      --shadow-neon: 0 8px 32px hsl(var(--primary-warm) / 0.3);

      /* Animations */
      --transition-glow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);

      /* sidebar tokens (unused here but kept) */
      --sidebar-background: 0 0% 98%;
      --sidebar-foreground: 240 5.3% 26.1%;
      --sidebar-primary: 240 5.9% 10%;
      --sidebar-primary-foreground: 0 0% 98%;
      --sidebar-accent: 240 4.8% 95.9%;
      --sidebar-accent-foreground: 240 5.9% 10%;
      --sidebar-border: 220 13% 91%;
      --sidebar-ring: 217.2 91.2% 59.8%;
    }

    /* Base reset */
    *,
    *::before,
    *::after {
      box-sizing: border-box
    }

    html,
    body {
      height: 100%
    }

    body {
      margin: 0;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
      background: hsl(var(--background));
      color: hsl(var(--foreground));
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      line-height: 1.5;
      letter-spacing: 0.01em;
    }

    /* Utilities converted from your @layer components */
    .neon-glow {
      box-shadow: var(--glow-primary);
      transition: var(--transition-glow);
    }

    .neon-glow:hover {
      box-shadow: 0 0 30px hsl(var(--primary-warm) / 0.7);
    }

    .cyber-grid {
      background-image:
        linear-gradient(hsl(var(--primary-warm) / 0.06) 1px, transparent 1px),
        linear-gradient(90deg, hsl(var(--primary-warm) / 0.06) 1px, transparent 1px);
      background-size: 20px 20px;
    }

    .text-neon {
      color: hsl(var(--neon-cyan));
      text-shadow: 0 0 10px hsl(var(--neon-cyan) / 0.5);
    }

    .text-gradient {
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      color: transparent;
    }

    .futuristic-container {
      max-width: 1400px;
      margin: 0 auto;
      padding: 2rem;
    }

    .card-futuristic {
      background: hsl(var(--card));
      color: hsl(var(--card-foreground));
      border: 1px solid hsl(var(--border));
      border-radius: var(--radius);
      padding: 1.25rem;
      backdrop-filter: blur(8px);
      transition: var(--transition-glow);
    }

    .card-futuristic:hover {
      box-shadow: var(--glow-primary);
      border-color: hsl(var(--primary-warm) / 0.5);
      transform: translateY(-4px);
    }

    .btn-neon {
      display: inline-block;
      padding: 0.55rem 1rem;
      border-radius: 0.6rem;
      background: var(--gradient-primary);
      border: none;
      color: hsl(var(--primary-foreground));
      box-shadow: var(--glow-primary);
      cursor: pointer;
      transition: var(--transition-glow);
      font-weight: 600;
    }

    .btn-neon:hover {
      box-shadow: 0 0 30px hsl(var(--primary-warm) / 0.8);
      transform: translateY(-2px);
    }

    /* Layout utilities */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    header.nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 0;
      background: linear-gradient(180deg, hsl(var(--card)), rgba(0, 0, 0, 0.02));
      border-bottom: 1px solid hsl(var(--border));
      position: sticky;
      top: 0;
      z-index: 100;
      backdrop-filter: blur(6px);
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .logo .badge {
      background: hsl(var(--primary));
      color: hsl(var(--primary-foreground));
      font-weight: 700;
      padding: 8px 10px;
      border-radius: 8px;
      box-shadow: var(--shadow-neon);
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    nav .links {
      display: none;
      gap: 20px;
      color: hsl(var(--muted-foreground));
    }

    nav .links a {
      color: inherit;
      text-decoration: none;
      font-weight: 600;
      opacity: 0.9
    }

    nav .links a:hover {
      color: hsl(var(--primary));
    }

    @media (min-width:768px) {
      nav .links {
        display: flex;
        align-items: center;
      }
    }

    /* HERO */
    .hero {
      text-align: center;
      padding: 80px 0 56px;
      position: relative;
      overflow: hidden;
    }

    .hero .eyebrow {
      color: hsl(var(--secondary));
      font-size: .95rem;
      font-weight: 600;
      margin-bottom: .5rem;
      display: inline-block;
    }

    .hero h1 {
      font-size: clamp(28px, 6vw, 64px);
      margin: 0;
      line-height: 1.02;
      font-weight: 800;
      letter-spacing: -0.01em;
      color: hsl(var(--primary-foreground));
    }

    .hero p.lead {
      max-width: 820px;
      margin: 18px auto 0;
      color: hsl(var(--muted-foreground));
    }

    .hero .hero-media {
      margin: 34px auto 12px;
      max-width: 900px;
      border-radius: 14px;
      overflow: hidden;
      border: 1px solid hsl(var(--border));
      box-shadow: var(--shadow-neon);
    }

    .hero .hero-media img {
      display: block;
      width: 100%;
      height: auto;
    }

    .hero .cta {
      margin-top: 18px;
      display: flex;
      justify-content: center;
      gap: 12px;
      align-items: center;
    }

    .btn-ghost {
      padding: 0.55rem 1rem;
      border-radius: .6rem;
      border: 1px solid hsl(var(--border));
      background: transparent;
      color: hsl(var(--foreground));
      cursor: pointer;
      font-weight: 600;
      transition: var(--transition-glow);
    }

    .btn-ghost:hover {
      border-color: hsl(var(--primary));
      transform: translateY(-2px);
    }

    /* FEATURES / GRID */
    .grid {
      display: grid;
      gap: 1.25rem;
    }

    .grid.columns-3 {
      grid-template-columns: 1fr;
    }

    @media (min-width: 768px) {
      .grid.columns-3 {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    .stats-grid {
      display: grid;
      gap: 1.25rem;
      grid-template-columns: 1fr;
    }

    @media (min-width:768px) {
      .stats-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    .stat {
      text-align: center;
      padding: 1.25rem;
      border-radius: var(--radius);
      border: 1px solid hsl(var(--border));
      background: hsl(var(--card));
    }

    .stat h3 {
      margin: 0;
      font-size: 1.75rem;
      letter-spacing: -0.01em;
    }

    .stat p {
      margin: 6px 0 0;
      color: hsl(var(--muted-foreground));
      font-size: .95rem;
    }

    .stat.featured {
      box-shadow: var(--glow-cyan);
      transform: translateY(-4px);
      border-color: hsl(var(--neon-cyan));
    }

    /* Card lists (programs/testimonials) */
    .program .chip {
      display: inline-block;
      padding: 6px 10px;
      border-radius: 999px;
      background: hsl(var(--primary));
      color: hsl(var(--primary-foreground));
      font-weight: 700;
      margin-bottom: 8px;
      font-size: .85rem;
    }

    .program h4 {
      margin: 8px 0 8px;
      font-size: 1.15rem;
    }

    .program ul {
      margin: 8px 0 0;
      padding-left: 18px;
      color: hsl(var(--muted-foreground));
    }

    /* Newsletter */
    .newsletter {
      margin-top: 2rem;
      padding: 56px 0;
      background-image: var(--gradient-mesh);
      border-top: 1px solid hsl(var(--border));
      border-bottom: 1px solid hsl(var(--border));
      text-align: center;
    }

    .newsletter .form {
      display: flex;
      gap: 10px;
      justify-content: center;
      margin-top: 18px;
      flex-wrap: wrap;
    }

    .input {
      background: hsl(var(--input));
      color: hsl(var(--foreground));
      padding: 12px 14px;
      border-radius: 8px;
      border: 1px solid hsl(var(--border));
      min-width: 260px;
      outline: none;
      font-size: 1rem;
    }

    .input:focus {
      box-shadow: 0 0 0 4px hsl(var(--ring) / 0.08);
      border-color: hsl(var(--primary-warm));
    }

    /* Testimonials section */
    .testimonials {
      padding: 48px 0;
    }

    .testimonial {
      background: hsl(var(--card));
      border: 1px solid hsl(var(--border));
      border-radius: var(--radius);
      padding: 1.25rem;
      color: hsl(var(--card-foreground));
    }

    .testimonial p {
      color: hsl(var(--muted-foreground));
      font-style: italic;
    }

    /* Footer */
    footer.site-footer {
      padding: 48px 0;
      background: hsl(var(--card));
      border-top: 1px solid hsl(var(--border));
      color: hsl(var(--muted-foreground));
    }

    .footer-grid {
      display: grid;
      gap: 1.25rem;
      grid-template-columns: 1fr;
    }

    @media(min-width:768px) {
      .footer-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    footer .brand-desc {
      color: hsl(var(--muted-foreground));
    }

    /* small helpers */
    .muted {
      color: hsl(var(--muted-foreground));
      font-size: .95rem;
    }

    .center {
      text-align: center;
    }

    .mb-1 {
      margin-bottom: .5rem
    }

    .mb-2 {
      margin-bottom: 1rem
    }

    .mt-2 {
      margin-top: 1rem
    }

    .spaced {
      gap: 1rem;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .text-primary {

      color: hsl(var(--primary));
    }

    .bg-mesh {
      background-image: var(--gradient-mesh);
    }

    .bg-gradient-mesh {
      background: var(--gradient-mesh);
      background-size: cover;
      background-repeat: no-repeat;
      background-position: center;
    }

    .bg-background {
      background: hsl(var(--background));
    }