* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
  }
  
  body {
    background-color: #f7f7f7;
    color: #222;
  }
  
  .container {
    margin: 0 auto;
    padding: 40px 20px;
  }
  
  /* ---------------- HERO ---------------- */
  .hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap; 
  }
  
  .hero-text {
    flex: 1;
  }
  
  .hero-text h1 {
    font-size: 6rem;
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 20px;
  }
  
  .hero-text p {
    font-size: 1.7rem;
    line-height: 1.6;
    margin-bottom: 20px;
    color: #555;
  }
  
  .hero-text button {
    background: #222;
    color: #fff;
    padding: 1.2rem 4rem;
    border: none;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
  }
  
  .hero-text button:hover {
    background: #444;
  }
  
  .hero-images {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
  }
  
  .hero-images img {
    width: 20rem;
    height: 25rem;
    object-fit: cover;
    border-radius: 50% 50% 0 0; /* arco superior */
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    max-width: 100%;
  }
  
  .hero-images img:first-child {
    z-index: 2;
  }
  
  .hero-images img:last-child {
    position: relative;
    top: 30px;
    margin-left: -60px;
    z-index: 1;
  }
  
  /* ---------------- FEATURES ---------------- */
  .features {
    background: #1e1e1e;
    border-radius: 20px;
    margin-top: 13rem;
    padding: 70px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  
  .feature {
    color: #ddd;
    text-align: left;
  }
  
  .feature img {
    width: 30px;
    margin-bottom: 10px;
  }
  
  .feature h3 {
    font-size: 1rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: #fff;
  }
  
  .feature p {
    font-size: 0.9rem;
    line-height: 1.5;
    color: #aaa;
  }
  
  /* ---------------- RESPONSIVE ---------------- */
  @media (max-width: 1200px) {
    .hero-text h1 {
      font-size: 4rem;
    }
    .hero-text p {
      font-size: 1.4rem;
    }
  }
  
  @media (max-width: 992px) {
    .hero {
      flex-direction: column;
      text-align: center;
    }
  
    .hero-text h1 {
      font-size: 3.5rem;
    }
    .hero-text p {
      font-size: 1.2rem;
    }
  
    .hero-images {
      flex-direction: row;
      justify-content: center;
      gap: 10px;
    }
  
    .hero-images img:last-child {
      top: 15px;
      margin-left: -30px;
    }
  
    .features {
      grid-template-columns: 1fr 1fr;
      padding: 40px;
    }
  }
  
  @media (max-width: 600px) {
    .hero-text h1 {
      font-size: 2.5rem;
    }
    .hero-text p {
      font-size: 1rem;
    }
    .hero-text button {
      padding: 0.8rem 2rem;
    }
  
    .hero-images {
      flex-direction: column;
      align-items: center;
    }
  
    .hero-images img:last-child {
      top: 20px;
      margin-left: 0;
    }
  
    .features {
      grid-template-columns: 1fr;
      padding: 30px;
      text-align: center;
    }
  }