.form__group:not(:last-child) {
  margin-bottom: 2rem;
}

.form__input {
  font-size: 1.5rem;
  font-family: inherit;
  color: rgba(0, 0, 0, 0.8);
  padding: 1.5rem 2rem;
  border-radius: 2px;
  background-color: rgba(255, 255, 255, 0.5);
  border: none;
  border-bottom: 3px solid transparent;
  box-shadow: 3px 2px 1rem rgba(0, 0, 0, 0.05);
  width: 90%;
  display: block;
  transition: all 0.3s;
}
.form__input:focus {
  outline: none;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.1);
  border-bottom: 3px solid #6fa8dd;
}
.form__input:focus:invalid {
  border-bottom: 3px solid #ff7730;
}
.form__input::-webkit-input-placeholder {
  color: #999;
}

.form__label {
  color: #555;
  font-size: 1.2rem;
  font-weight: 700;
  margin-left: 2rem;
  margin-top: 0.7rem;
  display: block;
  transition: all 0.3s;
}

.form__input:placeholder-shown + .form__label {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4rem);
}

.form__radio-input {
  display: none;
}

.form__radio-group {
  /* width: 31%; */
  display: inline-block;
}

.form__radio-label {
  color: rgba(0, 0, 0, 0.8);
  font-size: 1.6rem;
  cursor: pointer;
  position: relative;
  padding-left: 4rem;
}

.form__radio-button {
  height: 3rem;
  width: 3rem;
  border: 5px solid #6fa8dd;
  border-radius: 50%;
  display: inline-block;
  position: absolute;
  top: -0.5rem;
  left: 0;
}
.form__radio-button::after {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 1.3rem;
  width: 1.3rem;
  border-radius: 50%;
  background-color: #6fa8dd;
  opacity: 0;
  transition: all 0.2s;
}

.form__radio-input:checked ~ .form__radio-label .form__radio-button::after {
  opacity: 1;
}