:root {
      --primary: #fe5150;
      --secondary: #0a0a0a;
      --gray: #f4f6f8;
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: Arial, Helvetica, sans-serif;
    }

    body {
      color: #333;
      line-height: 1.6;
    }
    nav.menu {
    display: flex;
    gap: 30px;
    }
    header {
      background: #fff;
      border-bottom: 1px solid #eee;
      padding: 2px 100px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      position: sticky;
      top: 0;
      z-index: 100;
    }

    header img {
      height: 100px;
    }
    .link {
      color: #fe5150;
      padding: 12px 22px;
      text-decoration: none;
      font-weight: bold;
      transition: 0.3s;
    }
    .link2 {
      background: var(--primary);
      color: #fff;
      padding: 12px 22px;
      text-decoration: none;
      border-radius: 6px;
      font-weight: bold;
      transition: 0.3s;
    }
    .btn {
      background: var(--primary);
      color: #fff;
      padding: 12px 22px;
      text-decoration: none;
      border-radius: 6px;
      font-weight: bold;
      transition: 0.3s;
    }

    .btn:hover {
      background: #fe5150;
    }

    .hero {
    max-height: 100px;
    position: relative;
    height: 80vh;
    min-height: 500px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    }

    /* Vídeo em background */
    .hero video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translate(-50%, -50%);
    z-index: 1;
    }

    /* Máscara escura */
    .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 2;
    }

    /* Conteúdo */
    .hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    padding: 20px;
    }

    .hero-content h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    }

    .hero-content p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    }

    /* SEÇÕES */
    section {
      padding: 70px 40px;
      max-width: 1200px;
      margin: auto;
    }

    section h2 {
      text-align: center;
      margin-bottom: 50px;
      font-size: 2rem;
    }

    /* PLANOS */
    .planos {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 25px;
    }

    .plano {
      border: 1px solid #ddd;
      border-radius: 10px;
      padding: 30px;
      text-align: center;
      background: #fff;
    }

    .plano h3 {
      margin-bottom: 10px;
      font-size: 1.5rem;
    }

    .plano .velocidade {
      font-size: 2rem;
      color: var(--primary);
      font-weight: bold;
      margin: 15px 0;
    }

    .plano ul {
      list-style: none;
      margin: 20px 0;
    }

    .plano ul li {
      margin-bottom: 10px;
    }

    /* DIFERENCIAIS */
    .features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 30px;
      text-align: center;
    }

    .feature {
      padding: 20px;
    }

    .feature h4 {
      margin-bottom: 10px;
      color: var(--primary);
    }

    /* FAQ */
    .faq {
      max-width: 800px;
      margin: auto;
    }

    .faq-item {
      margin-bottom: 20px;
    }

    .faq-item h4 {
      margin-bottom: 5px;
      color: var(--primary);
    }

    /* FOOTER */
    footer {
      background: var(--secondary);
      color: #ccc;
      padding: 40px;
      text-align: center;
    }

    footer p {
      margin-top: 10px;
      font-size: 0.9rem;
    }

/* =========================
   MOBILE
========================= */
@media (max-width: 768px) {

  /* HEADER MOBILE */
  header {
    flex-direction: column;
    padding: 15px 20px;
    gap: 1px;
  }

  header img {
    height: 70px;
    margin: 0 auto;
  }

  .menu-header {
    display: flex;
    flex-direction: column;
    gap: 1px;
    width: 100%;
    align-items: center;
  }

  .menu-header a {
    width: 100%;
    text-align: center;
  }
    .link {
      background: var(--primary);
      color: #fff;
      padding-block: 4px;
      text-decoration: none;
      border-radius: 6px;
      font-weight: bold;
      transition: 0.3s;
    }
    .link2 {
      background: var(--primary);
      color: #fff;
      padding-block: 4px;
      text-decoration: none;
      border-radius: 6px;
      font-weight: bold;
      transition: 0.3s;
    }

  /* HERO MOBILE */
  .hero {
    height: 60vh;
    min-height: 380px;
  }

  .hero-content h1 {
    font-size: 1.9rem;
    line-height: 1.3;
  }

  .hero-content p {
    font-size: 1.1rem;
  }

  /* PLANOS */
  .planos {
    grid-template-columns: 1fr;
  }

  .plano {
    padding: 25px 20px;
  }

  .plano .velocidade {
    font-size: 1.6rem;
  }

  /* SEÇÕES */
  section {
    padding: 50px 20px;
  }
}