/* =====================================================
   お問い合わせフォーム・送信完了ページ
   ===================================================== */

.form-page {
  background: var(--beige-bg);
}
.form-page .header-logo a {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.form-section {
  padding: 40px 16px 56px;
}
.form-container {
  max-width: 680px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--beige-line);
  border-radius: 14px;
  padding: 34px 30px 40px;
  box-shadow: 0 4px 16px rgba(0,0,0,.06);
}
.form-title {
  font-family: 'Noto Serif JP', serif;
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.5;
  margin-bottom: 14px;
  padding-bottom: 18px;
  position: relative;
}
.form-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 72px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold), var(--orange), var(--gold));
}
.form-lead {
  text-align: center;
  font-size: 15px;
  color: var(--brown);
  margin-bottom: 28px;
  line-height: 1.8;
}
.form-lead strong { color: var(--orange); }

/* ---------- フォームグループ ---------- */
.form-group {
  margin-bottom: 24px;
  border: none;
}
.form-label {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.required-badge {
  background: var(--orange);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 1px 8px;
  border-radius: 3px;
  line-height: 1.6;
}
.label-note {
  font-size: 12px;
  font-weight: 500;
  color: var(--gray);
}

input[type="text"],
input[type="tel"],
input[type="email"],
select,
textarea {
  width: 100%;
  font-family: inherit;
  font-size: 16px;
  color: var(--text);
  background: #fdfcf9;
  border: 1.5px solid #d8cfbc;
  border-radius: 8px;
  padding: 12px 14px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255,107,0,.12);
  background: #fff;
}
textarea { resize: vertical; min-height: 120px; }
select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23FF6B00' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}

/* ---------- ラジオ・チェックボックス ---------- */
.radio-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.radio-item, .checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fdfcf9;
  border: 1.5px solid #d8cfbc;
  border-radius: 8px;
  padding: 11px 16px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
  line-height: 1.5;
}
.radio-item:has(input:checked),
.checkbox-item:has(input:checked) {
  border-color: var(--orange);
  background: var(--orange-pale);
  font-weight: 700;
}
.radio-item input, .checkbox-item input {
  accent-color: var(--orange);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin: 0;
}
.radio-row .radio-item { flex: 1 1 140px; justify-content: center; }

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

/* ---------- プライバシー ---------- */
.form-group-privacy { text-align: center; }
.privacy-check {
  display: inline-flex;
  justify-content: center;
}
.privacy-check a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.privacy-check .required-badge { margin-left: 6px; }

/* ---------- エラー ---------- */
.field-error {
  display: none;
  color: #d63a00;
  font-size: 13px;
  font-weight: 700;
  margin-top: 6px;
}
.form-group.has-error .field-error { display: block; }
.form-group.has-error input[type="text"],
.form-group.has-error input[type="tel"],
.form-group.has-error input[type="email"],
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #d63a00;
  background: #fff5f0;
}

/* ---------- 送信ボタン ---------- */
.form-submit-wrap { text-align: center; margin-top: 30px; }
.form-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  max-width: 420px;
  font-family: inherit;
  font-size: 21px;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(180deg, #ff8226 0%, var(--orange) 55%, var(--orange-dark) 100%);
  border: none;
  border-radius: 10px;
  padding: 17px 20px;
  cursor: pointer;
  box-shadow: 0 4px 0 #c95400;
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.form-submit-btn:hover {
  transform: translateY(2px);
  box-shadow: 0 2px 0 #c95400;
  filter: brightness(1.05);
}
.form-submit-btn:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}
.submit-error {
  margin-top: 14px;
  color: #d63a00;
  font-size: 14px;
  font-weight: 700;
}

/* ---------- 電話ボックス ---------- */
.form-tel-box {
  margin-top: 34px;
  text-align: center;
  background: var(--beige-bg);
  border: 1px solid var(--beige-line);
  border-radius: 12px;
  padding: 20px 16px;
}
.form-tel-copy {
  font-size: 15px;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 6px;
}
.form-tel-number {
  font-size: 30px;
  font-weight: 900;
  color: var(--orange);
  letter-spacing: .02em;
  line-height: 1.3;
}
.form-tel-number i { font-size: 20px; margin-right: 6px; }
.form-tel-note {
  font-size: 13px;
  color: var(--gray);
  margin-top: 4px;
}

/* ---------- 送信完了ページ ---------- */
.thanks-container { text-align: center; }
.thanks-icon {
  font-size: 64px;
  color: var(--green);
  margin-bottom: 16px;
  line-height: 1;
}
.thanks-lead {
  font-size: 16px;
  line-height: 2;
  color: var(--text);
  margin-bottom: 22px;
}
.thanks-lead strong { color: var(--orange); }
.thanks-note {
  text-align: left;
  background: var(--beige-bg);
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 14px;
  color: var(--brown);
  line-height: 1.8;
}
.thanks-note i { color: var(--gold); margin-right: 6px; }
.thanks-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  background: #fff;
  border: 2px solid var(--navy);
  border-radius: 999px;
  padding: 12px 32px;
  transition: background .2s ease, color .2s ease;
}
.thanks-back-btn:hover {
  background: var(--navy);
  color: #fff;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 768px) {
  .form-section { padding: 24px 12px 44px; }
  .form-container { padding: 26px 18px 32px; }
  .form-title { font-size: 23px; }
  .form-lead { font-size: 14px; text-align: left; }
  .checkbox-grid { grid-template-columns: 1fr; }
  .form-submit-btn { font-size: 19px; }
  .form-tel-number { font-size: 27px; }
  .thanks-lead { font-size: 15px; text-align: center; }
}