.main-form {
  width: 55rem;
  max-width: 95%;
  margin: 2.5rem auto 0 auto;
  /* border: 1px solid black; */
}
.main-form__link {
  display: block;
  text-align: center;
  font-size: 1.7rem;
  margin-top: 2rem;
}

.logo {
  width: 5rem;
  display: block;
  margin: 0 auto 4rem auto;
}

.heading {
  text-align: center;
  font-size: 2.5rem;
}

.form {
  margin-top: 2.5rem;
}
.form__control {
  background-color: #f5f8fa;
  display: flex;
  flex-direction: column-reverse;
}
.form__control:not(:last-child) {
  margin-bottom: 2rem;
}
.form__label {
  display: block;
  font-size: 1.6rem;
  padding: 0.5rem 0 0 1rem;
}
.form__input {
  border: none;
  border-bottom: 2px solid #657786;
  border-radius: 0.3rem;
  display: block;
  width: 100%;
  background-color: transparent;
  font-size: 1.9rem;
  padding: 0.5rem 1rem;
}
.form__input:focus {
  border-bottom-color: var(--primary-color);
}
.form__input:focus + .form__label {
  color: var(--primary-color);
}
.form__btn {
  background-color: var(--primary-color);
  width: 100%;
  color: white;
  font-size: 1.6rem;
  font-weight: 600;
  padding: 1.5rem 0;
  border-radius: 10rem;
}
.form__btn:hover {
  background-color: var(--btn-hover);
}
.form__error {
  color: red;
  font-size: 1.8rem;
  margin-bottom: 2rem;
  text-align: center;
  font-weight: 500;
}