.form-container {
  max-width: 600px;
  width: 100%;
  display: grid;
  gap: 1rem;
  margin-left: auto;
  margin-right: auto;
}

.label-wrap {
  display: flex;
  margin-bottom: 0.25rem;
}

.required {
  font-size: 0.75rem;
  background-color: #ef4444;
  color: white;
  padding: 2px 8px;
  margin-left: 0.5rem;
}

.form-input,
.form-textarea {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  padding: 8px 16px;
  box-sizing: border-box;
  resize: none;
}

.submit-button {
  max-width: 600px;
  width: 100%;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  color: #ffffff;
  background-color: #558aff;
  border: 2px solid transparent;
  border-radius: 50vh;
  position: absolute;
  z-index: 1;

  transition: background-color 0.3s ease, color 0.3s ease, border 0.3s ease;
}

.submit-button:hover {
  cursor: pointer;
  color: #558aff;
  border: 2px solid #558aff;
  background-color: #ffffff;
}

/* バリデーションメッセージ */
.wpcf7 form.invalid .wpcf7-response-output {
  max-width: 600px;
  margin-top: 3rem;
  margin-left: auto;
  margin-right: auto;
  padding: 1rem 1.5rem;
  border: 2px solid #e6b800;
  background-color: #fff9db;
  color: #333333;
  font-size: 1rem;
  border-radius: 0.5rem;
  box-sizing: border-box;
}

.wpcf7 form .wpcf7-response-output {
  max-width: 600px;
  margin-top: 3rem;
  margin-left: auto;
  margin-right: auto;
  padding: 1rem 1.5rem;
  background-color: #ccffdd;
  color: #333333;
  font-size: 1rem;
  border-radius: 0.5rem;
  box-sizing: border-box;
}