.page {
  font-family: Arial, sans-serif;
}

.page__body {
  min-width: 380px
}

* {
  box-sizing: border-box;
}

/* form start */
.form {
  margin: 0 auto;
  padding: 15px;
  max-width: 400px;
  border: 1px solid black;
  border-radius: 8px;
}

.form__group-title {
  display: block;
  text-align: center;
  margin: 0 0 15px 0;
  font-size: 24px;
}

.form__group {
  margin: 0;
  padding: 0;
  border: none;
}

.form__label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
  font-size: 18px;
}

.form__input {
  margin-bottom: 5px;
  width: 100%;
  padding: 10px;
  font-size: 18px;
  border-radius: 8px;
  border: 2px solid black;
}

.form__textarea {
  margin-bottom: 5px;
  display: block;
  width: 100%;
  min-height: 100px;
  max-height: 200px;
  border-radius: 8px;
  padding: 10px;
  font-size: 18px;
  resize: vertical;
  border: 2px solid black;
}

.form__label-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 10px;
  font-size: 18px;
}

.form__button {
  font-size: 18px;
  display: block;
  width: 100%;
  padding: 10px 0;
  border: 2px solid black;
  border-radius: 8px;
  background-color: inherit;
  cursor: pointer;
}
/* form end */