/* ===== LAYOUT SYSTEM ===== */
    /* Hero section */
    .hero {
      text-align: center;
      margin: 4rem auto;
      max-width: 700px;
    }

    /* Features section */
    .features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
      margin: 3rem 0;
    }

    .feature {
      min-height: 200px;
    }

    /* Contact section */
    .contact {
      margin: 4rem auto;
      max-width: 600px;
      text-align: center;
    }

    .contact-links {
      display: flex;
      justify-content: center;
      gap: 1rem;
      flex-wrap: wrap;
      margin-top: 1.5rem;
    }
    /* Brand styling */
    .brand {
      font-size: 1.8rem;
      font-weight: bold;
      color: var(--color1);
    }