.section-2cols {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 60px 5%;
  flex-wrap: wrap;
}

/* Mockup celular */
.phone-frame {
  width: 220px;
  height: 380px;
  border-radius: 35px;
  padding: 10px;
  background: #000;
  box-shadow: 0 15px 40px rgba(0,0,0,0.25);
  overflow: hidden;
  position: relative;
}

.phone-frame iframe {
  width: 100%;
  height: 100%;
  border-radius: 25px;
}

/* Texto */
.text-column {
  max-width: 460px;
  text-align: justify;
}

.text-column h2 {
  font-size: 2rem;
  margin-bottom: 15px;
  color: #111;
}

.text-column p {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 25px;
}

/* CENTRAR EL BOTÓN */
.text-column a {
  display: flex;
  justify-content: center;
}

.btn-main {
  background: #111;
  color: white;
  padding: 12px 25px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: 0.25s;
}

.btn-main:hover {
  background: #333;
}

/* Responsivo */
@media(max-width: 900px) {
  .section-2cols {
    flex-direction: column;
    text-align: center;
  }

  .text-column {
    max-width: 100%;
  }
}