  main {
    font-family: inherit;
    line-height: 1.6;
  }

  /* Hero */
  .hero {
    text-align: center;
    padding: 4rem 1rem;

    background: #000; /* stays dark for impact */
    color: #fff;
  }
  .app-logo {
    max-width: 120px;
    margin-bottom: 1.5rem;
  }
  .hero .title {
    font-size: 2.4rem;
    margin-bottom: 0.8rem;
    color: chartreuse;
  }
  .tagline {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: rgba(255, 0, 102, 1);
  }

  /* Buttons */
  .btn-main {
    background: chartreuse;
    color: #000;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    transition: 0.2s;
  }
  .btn-main:hover {
    background: rgba(255, 0, 102, 1);
    color: #fff;
  }
  .btn-alt {
    background: rgba(255, 0, 102, 1);
    color: #fff;
    padding: 0.7rem 1.2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.2s;
  }
  .btn-alt:hover {
    background: chartreuse;
    color: #000;
  }

  /* Features */
  .features {
    padding: 3rem 1rem;
    text-align: center;
    background: #f9f9f9; /* light section */
    color: #111;
  }
  .section-title {
    margin-bottom: 2rem;
    color: rgba(255, 0, 102, 1);
  }
  .feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
  }
  .feature {
    background: #fff;
    padding: 1.5rem;
    border-radius: 6px;
    border: 1px solid #eee;
  }

  /* Screenshots */
  .screenshots {
    padding: 3rem 1rem;
    background: #111; /* medium-dark */
    text-align: center;
    color: #fff;
  }
  .screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
  }
  .screenshot-grid img {
    width: 100%;
    border-radius: 4px;
    border: 1px solid rgba(128,128,128,1);
  }

  /* Download */
  .download {
    padding: 3rem 1rem;
    text-align: center;
    background: #f9f9f9; /* light section again */
    color: #111;
  }

  /* CTA */
  .cta {
    text-align: center;
    padding: 3rem 1rem;
    background: rgba(255, 0, 102, 1);
    color: white;
  }
  .cta h2 {
    margin-bottom: 1.5rem;
    color: #fff;
  }

  .medium-dark-bg {
    background: #111; /* medium-dark */
    color: white;
  }
  .light-bg {
    background: #f9f9f9; /* light section again */
    color: #111;
  }
  .hot-title {
    color: rgba(255, 0, 102, 1);
  }