body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
}

.layout3 {
  display: grid;
  grid-template-areas:
    "banner-esq form banner-dir";
  grid-template-columns: 0.8fr 1.4fr 0.8fr;
  gap: 20px;
  padding: 20px;
}

.layout2 {
  display: grid;
  grid-template-areas:
    "banner-esq banner-dir";
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 20px;
}

.banner-esq {
  grid-area: banner-esq;
}

.form-coluna {
  grid-area: form;
}

.btn {
    margin-top: 15px;
    display: inline-block;
    text-align: center;
    background-color: #33BFFF;
    color: black;
    padding: 10px 15px;
    text-decoration: none;
    border-radius: 6px;
    transition: background-color 0.3s;
    width: 200px
}

.banner-dir {
  grid-area: banner-dir;
}

.coluna iframe {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border: none;
  border-radius: 10px;
}

.form-container {
  background-color: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

button {
  width: 100%;
  padding: 12px;
  background-color: #0077b6;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
}

button:hover {
  background-color: #005f87;
}

.container-full {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 10px;
  }

  .iframe-full {
    position: relative;
    width: 100%;
    padding-top: 28.1225%;
    margin-bottom: 20px;
    overflow: hidden;
  }

  .iframe-half-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
  }

  .iframe-half {
    position: relative;
    width: calc(50% - 10px);
    padding-top: 56.2225%;
    overflow: hidden;
  }

  .iframe-full iframe,
  .iframe-half iframe {
    position: absolute;
    width: 100%;
    height: 100%;
    border: none;
    top: 0;
    left: 0;
  }

@media (max-width: 768px) {
  .layout3 {
    grid-template-areas:
      "banner-esq"
      "form"
      "banner-dir";
    grid-template-columns: 1fr;
  }
  .layout2 {
    grid-template-areas:
      "banner-esq"
      "banner-dir";
    grid-template-columns: 1fr;
  }
  .iframe-half {
    width: 100%;
  }
  .form-container {
    width: 100%;
  }
}