body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(to bottom, #00aaff, #0077cc);
  color: white;
  background: #00bbff;
}

.container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 0 20px;
  flex-wrap: wrap;
  box-sizing: border-box;
}

.image-section {
  flex: 1 1 400px;
  text-align: center;
}

.image-section img {
  max-width: 100%;
  height: auto;
}

.content-section {
  flex: 1 1 400px;
  padding: 20px;
  text-align: left;
  box-sizing: border-box;
}

.content-section h1 {
  font-family: "Montserrat", sans-serif;
  font-size: 42px;
  font-weight: 800;
  margin: 0;
}

.features {
  list-style-type: none;
  padding: 0;
  background: #275cfd96;
  padding: 15px;
  display: inline-block;
  background: rgb(0 31 63 / 69%);
  backdrop-filter: blur(20px);
  /*text-transform: uppercase;*/
}

.features li {

}

.features span {
  color: #00bbff;
  padding-right: 5px;
}

.content-section p {
  font-family: "Montserrat", sans-serif;
  font-size: 16px;
  margin-bottom: 20px;
}

.content-section button, .tgbutton {
  font-family: 'Poppins', sans-serif;
  background-color: #001f3f;
  color: white;
  padding: 12px 24px;
  border: none;
  font-weight: 600;
  cursor: pointer;
}

.tgbutton {
    border-radius: 8px;
    text-decoration: none;
}

/*.form-section {
  padding: 30px 20px;
  background: white;
  color: #333;
  text-align: center;
}*/

.form-section form {
  max-width: 400px;
}

.form-section input {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

/*.form-section button {
  background-color: #0077cc;
  color: white;
  border: none;
  padding: 12px;
  font-size: 16px;
  border-radius: 6px;
  cursor: pointer;
}*/

.modal {
  display: none;
  position: fixed;
  z-index: 10;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background: rgb(0 0 0 / 77%);
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: white;
  color: black;
  padding: 20px;
  border-radius: 10px;
  max-width: 400px;
  text-align: center;
  background: #00bbff;
  color: white;
}

div#form-alert {
    color: white;
    padding: 10px;
    margin: 10px auto;
    border: 3px solid red;
    border-radius: 6px;
    background: salmon;
}

.hidden {
    display: none;
}

@media (max-width: 855px) {
  .container {
    flex-direction: column;
  }

  .image-section {
    flex: 1 1;
  }

  .content-section h1 {
    font-size: 32px;
    text-align: center;
  }

  .content-section {
    text-align: center;
    box-sizing: border-box;
    width: 100%;
  }

  .features {
    display: block;
    border-radius: 6px;
  }

  .content-section button {
    border-radius: 6px;
  }

  .form-section form {
    max-width: 100%;
  }

  .form-section input {
    box-sizing: border-box;
  }
}

@media (max-width: 425px) {
  .container {
    padding: 0 8px;
  }

  .content-section {
    padding: 6px;
  }

  .content-section h1 {
    line-height: 1.1;
  }

  .form-section {
    margin-bottom: 15px;
  }
}