/* --------------------------------------------------------------------------
   ■ sec-introduction
   -------------------------------------------------------------------------- */
.sec-introduction {
  background-color: var(--color-bg-light);
  padding-block: var(--space-section-top-sm) var(--space-56);
  padding-inline: var(--content-padding-x);
}

.sec-introduction__inner {
  text-align: center;
}

@media (max-width: 768px) {
  .sec-introduction {
    padding-block: var(--space-section-top-sp-sm) var(--space-36);
    padding-inline: var(--content-padding-x-sp);
  }
}

/* --------------------------------------------------------------------------
   ■ sec-form
   -------------------------------------------------------------------------- */
.sec-form {
  background-color: var(--color-bg-light);
  padding-block: 0 var(--space-section-bottom);
  padding-inline: var(--content-padding-x);
}

.sec-form__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-32);
  max-width: 800px;
  margin-inline: auto;
}

@media (max-width: 768px) {
  .sec-form {
    padding-block: 0 var(--space-section-bottom-sp);
    padding-inline: var(--content-padding-x-sp);
  }
}

/* --------------------------------------------------------------------------
   ■ form__table
   -------------------------------------------------------------------------- */
.form__table {
  width: 100%;
}

/* --------------------------------------------------------------------------
   ■ contact-form
   -------------------------------------------------------------------------- */
.contact-form {
  width: 100%;
}

.contact-form[hidden] {
  display: none;
}

.contact-form .wpcf7-form {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-form .wpcf7-form p {
  width: 100%;
  margin: 0;
}

/* 送信ボタン */
.contact-form .wpcf7-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 12px 28px;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  background-color: var(--color-brand-primary);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.48px;
  color: var(--color-text-light);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.contact-form .wpcf7-submit:hover {
  background-color: var(--color-brand-dark);
}

.contact-form .wpcf7-submit::after {
  content: "";
  display: block;
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-top: 2px solid var(--color-text-light);
  border-right: 2px solid var(--color-text-light);
  transform: rotate(90deg);
}

/* エラー */
.contact-form .wpcf7-not-valid-tip {
  font-size: var(--font-size-pc-sm);
  color: #b71c1c;
  margin-top: 4px;
  display: block;
}
.contact-form .wpcf7 form.sent .wpcf7-response-output {
  width: 100%;
  text-align: center;
  font-size: var(--font-size-pc-md);
  padding: 16px;
  border: none;
  background-color: var(--color-bg-base);
}
.contact-form .wpcf7 form.invalid .wpcf7-response-output,
.wpcf7 form.unaccepted .wpcf7-response-output,
.wpcf7 form.payment-required .wpcf7-response-output {
  width: 100%;
  text-align: center;
  font-size: var(--font-size-pc-md);
  padding: 16px;
  border-color: #b71c1c;
  background-color: #ffdfdf;
}

/* --------------------------------------------------------------------------
   ■ contact-note
   -------------------------------------------------------------------------- */
.contact-note {
  width: 100%;
  color: var(--color-text-mid);
}

/* --------------------------------------------------------------------------
   ■ form-radio カスタムスタイル
   -------------------------------------------------------------------------- */

.form-radio input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border: 1.5px solid var(--color-border-primary);
  border-radius: 50%;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.form-radio input[type="radio"]:checked {
  border-color: var(--color-brand-primary);
}

.form-radio input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-brand-primary);
}