:root {
      --bg: #ffffff;
      --panel: #fef2c0;
      --ink: #333333;
      --muted: #777777;
      --accent: #fbbf24;
      --line: #f3f4f6;
    }
    * { box-sizing: border-box; }
    html, body { height: 100%; }
    body { margin: 0; font-family: 'Arial', sans-serif; background: var(--bg); color: var(--ink); display: flex; flex-direction: column; min-height: 100vh; }

    /* === Header === */
    header { background: var(--panel); padding: 30px 20px; text-align: center; }
    .logo { font-size: 2rem; font-weight: 700; color: var(--accent); text-transform: uppercase; }
    .tagline { font-size: 1.2rem; color: var(--muted); margin-top: 10px; }

    /* === Navigation === */
    nav { display: flex; justify-content: center; gap: 32px; margin-top: 20px; }
    nav a { color: var(--ink); text-decoration: none; font-weight: 600; padding: 10px 20px; border-radius: 6px; transition: color 0.3s ease; }
    nav a:hover { color: var(--accent); background-color: var(--line); }

    /* === Main content === */
    main { flex: 1; padding: 40px 20px; text-align: left; max-width: 1200px; margin: 0 auto; }

    /* === Hero Section === */
    .hero { padding: 60px 20px; background: var(--accent); color: #fff; border-radius: 12px; }
    .hero h1 { font-size: 2.5rem; margin-bottom: 20px; }
    .hero p { max-width: 800px; margin: 0 auto; font-size: 1.1rem; color: #fff; }

    /* === Service Cards === */
    .services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; padding: 40px 20px; }
    .service-card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 24px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05); transition: transform .3s ease; }
    .service-card:hover { transform: translateY(-8px); }
    .service-card h3 { color: var(--accent); margin-bottom: 15px; font-size: 1.3rem; }
    .service-card p { color: var(--muted); font-size: 1rem; }

    /* === Call to Action Section === */
    .cta { background: var(--accent); color: #fff; padding: 40px 20px; border-radius: 12px; }
    .cta h2 { font-size: 2rem; margin-bottom: 20px; }
    .cta p { max-width: 800px; margin: 0 auto; font-size: 1.1rem; color: #fff; }
    .cta a { text-decoration: none; color: var(--accent); font-weight: 600; border: 2px solid var(--accent); padding: 12px 24px; border-radius: 999px; transition: background-color 0.3s ease; }
    .cta a:hover { background-color: #fff; color: var(--accent); }

    /* === Footer === */
    footer { background: var(--panel); text-align: center; padding: 20px; color: var(--muted); font-size: .9rem; border-top: 1px solid var(--line); }

    /* === Responsive Design === */
    @media (max-width: 768px) {
      .services { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 480px) {
      .services { grid-template-columns: 1fr; }
    }
    body {
        font-family: Arial, sans-serif;
        line-height: 1.6;
        padding: 20px;
        background-color: #f9f9f9;
    }
    h1 {
        text-align: center;
        color: #333;
    }
    h2 {
        color: #333;
        margin-top: 20px;
    }
    p {
        color: #555;
        font-size: 16px;
        margin: 10px 0;
    }
    ul {
        margin: 10px 0;
    }
    li {
        color: #555;
        margin-left: 20px;
    }