/* =========================================
   contact.css — お問い合わせページ専用
   ========================================= */

/* CONTACTページはヘッダーを常にライトに */
.page-contact .site-header {
  background-color: rgba(255, 255, 255, 0.96);
  box-shadow: 0 1px 0 #E0E0E0;
}

.page-contact .nav-link {
  color: #0D0D0D;
}

.page-contact .logo-img {
  filter: none;
}

.nav-link--active {
  opacity: 0.4;
  pointer-events: none;
}

/* ===== ページヘッダー ===== */
.contact-main {
  padding-top: 72px; /* ヘッダー高さ分 */
}

.contact-header {
  padding: 80px 0 64px;
  border-bottom: 1px solid #E0E0E0;
}

.contact-header-inner {
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

@media (min-width: 768px) {
  .contact-header-inner {
    padding: 0 40px;
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 64px;
  }
}

@media (min-width: 1280px) {
  .contact-header-inner {
    width: 90%;
    max-width: 1200px;
    padding: 0;
  }
}

.contact-header .section-label {
  margin-bottom: 0;
  flex-shrink: 0;
}

.contact-lead {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  line-height: 2.0;
  letter-spacing: 0.08em;
  color: #555555;
  padding-bottom: 6px;
}

/* ===== フォームエリア ===== */
.contact-body {
  padding: 80px 0 160px;
}

.contact-body-inner {
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  max-width: 720px;
}

@media (min-width: 768px) {
  .contact-body-inner {
    padding: 0 40px;
  }
}

@media (min-width: 1280px) {
  .contact-body-inner {
    padding: 0;
  }
}

/* ===== フォーム共通 ===== */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-label {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: #0D0D0D;
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-required {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: #FFFFFF;
  background-color: #0D0D0D;
  padding: 2px 7px;
}

.form-optional {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: #AAAAAA;
  border: 1px solid #E0E0E0;
  padding: 2px 7px;
}

/* テキスト入力 */
.form-input,
.form-select,
.form-textarea {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: #0D0D0D;
  background-color: #FFFFFF;
  border: 1px solid #E0E0E0;
  border-radius: 0;
  padding: 14px 16px;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: #0D0D0D;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: #CCCCCC;
}

/* セレクトボックス */
.form-select-wrap {
  position: relative;
}

.form-select {
  cursor: pointer;
  padding-right: 40px;
}

.form-select option[value=""][disabled] {
  color: #CCCCCC;
}

.form-select-arrow {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: #0D0D0D;
  pointer-events: none;
}

/* テキストエリア */
.form-textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.9;
}

.form-note {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #AAAAAA;
  line-height: 1.8;
}

/* ラジオボタン */
.form-radio-group {
  display: flex;
  gap: 32px;
}

.form-radio-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: #0D0D0D;
  user-select: none;
}

.form-radio-label input[type="radio"] {
  display: none;
}

.form-radio-custom {
  width: 18px;
  height: 18px;
  border: 1px solid #CCCCCC;
  border-radius: 50%;
  display: inline-block;
  position: relative;
  flex-shrink: 0;
  transition: border-color 0.2s ease;
}

.form-radio-label input[type="radio"]:checked + .form-radio-custom {
  border-color: #0D0D0D;
}

.form-radio-label input[type="radio"]:checked + .form-radio-custom::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background-color: #0D0D0D;
  border-radius: 50%;
}

/* 送信ボタン */
.form-submit {
  padding-top: 16px;
}

.btn--submit {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.12em;
  background-color: #0D0D0D;
  color: #FFFFFF;
  border: 1px solid #0D0D0D;
  padding: 18px 64px;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
  width: 100%;
}

@media (min-width: 768px) {
  .btn--submit {
    width: auto;
  }
}

.btn--submit:hover {
  background-color: #FFFFFF;
  color: #0D0D0D;
}

/* ===== サンクスメッセージ ===== */
.contact-thanks {
  display: none;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  padding: 80px 0;
}

.contact-thanks.is-visible {
  display: flex;
}

.thanks-title {
  font-family: 'Shippori Mincho B1', serif;
  font-weight: 600;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: #0D0D0D;
}

.thanks-body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  line-height: 2.1;
  letter-spacing: 0.08em;
  color: #555555;
}