/* ================================================================
   contact.css — お問い合わせ（買いたい・大まか / 買いたい・具体 / 借りたい）
   inquiry.css のトーンを踏襲しつつ、タブ切替の単票フォームを構築。
   ================================================================ */

/* ─── ホーム（index）下部埋め込み：body.inquiry-page なしでも変数が効くよう定義 ─── */
.home-contact {
  --inq-accent: var(--cyan, #f2fa5a);
  --inq-accent-strong: #dce84f;
  --inq-accent-ink: #232708;
  --inq-text: #171717;
  --inq-muted: rgba(43, 41, 38, 0.6);
  --inq-line: rgba(43, 41, 38, 0.1);
  --inq-line-strong: rgba(43, 41, 38, 0.18);
  --inq-soft: #ececee;
  --inq-card: #f7f7f8;
  --inq-white: #ffffff;
  --inq-shadow-soft: 0 22px 62px rgba(15, 15, 15, 0.12), 0 3px 14px rgba(15, 15, 15, 0.08);
  --inq-shadow-float: 0 16px 36px rgba(27, 25, 22, 0.12), 0 2px 10px rgba(27, 25, 22, 0.06);
  --inq-shadow-accent: 0 12px 28px rgba(242, 250, 90, 0.22), 0 2px 8px rgba(242, 250, 90, 0.14);
  position: relative;
  z-index: 1;
  background:
    radial-gradient(1100px 600px at 72% 0%, rgba(242, 250, 90, 0.12), rgba(242, 250, 90, 0) 55%),
    linear-gradient(180deg, #f5f5f7 0%, #eae9ed 100%);
  border-top: 1px solid rgba(43, 41, 38, 0.06);
}

.home-contact__main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 64px var(--page-gutter-desktop, 48px) 56px;
}

@media (max-width: 680px) {
  .home-contact__main {
    padding: 48px var(--page-gutter-mobile, 20px) 40px;
  }
}

.contact-shell {
  padding: 18px 18px 22px;
}

.contact-shell .inq-header {
  margin-bottom: 6px;
}

/* ────────── タブヘッダー ────────── */
.contact-tabs {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0 0;
}

.contact-tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  width: 100%;
  min-height: 56px;
  padding: 10px 14px;
  border: 1px solid rgba(40, 38, 35, 0.18);
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff 0%, #eef0f3 100%);
  color: rgba(43, 41, 38, 0.7);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82), 0 4px 10px rgba(23, 23, 23, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.contact-tab:hover {
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88), 0 8px 16px rgba(23, 23, 23, 0.1);
}

.contact-tab.is-active {
  border-color: rgba(242, 250, 90, 0.92);
  color: #1b210f;
  background: linear-gradient(180deg, rgba(242, 250, 90, 0.62), rgba(242, 250, 90, 0.26));
  box-shadow: 0 10px 18px rgba(242, 250, 90, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.contact-tab-eyebrow {
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  opacity: 0.7;
}

.contact-tab-title {
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.01em;
}

/* ────────── フォームボード ────────── */
.contact-board {
  position: relative;
  display: none;
  margin-top: 14px;
  padding: 18px 18px 16px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 248, 249, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.84);
  box-shadow: var(--inq-shadow-float);
  overflow: hidden;
}

.contact-board.is-active {
  display: block;
}

.contact-board::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(242, 250, 90, 0.86), rgba(242, 250, 90, 0.34));
}

.contact-lead {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 900;
  color: #1b1f0f;
  line-height: 1.4;
}

/* ────────── 入力グリッド ────────── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.contact-field {
  display: grid;
  gap: 5px;
}

.contact-field--full {
  margin-top: 12px;
}

.contact-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: #2a3040;
  letter-spacing: 0.01em;
}

.contact-label .inq-required {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  border-radius: 999px;
  padding: 2px 7px;
  color: var(--inq-accent-ink, #232708);
  background: linear-gradient(180deg, #f4fb77, #e3ee55);
  white-space: nowrap;
}

.contact-board input[type='text'],
.contact-board input[type='email'],
.contact-board input[type='tel'],
.contact-board input[type='number'],
.contact-board input[type='date'],
.contact-board select,
.contact-board textarea {
  width: 100%;
  border: 1px solid rgba(43, 41, 38, 0.16);
  border-radius: 8px;
  background: #ffffff;
  padding: 9px 10px;
  font-size: 13px;
  color: #1d2331;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-board textarea {
  resize: vertical;
  min-height: 72px;
}

.contact-board input:focus,
.contact-board select:focus,
.contact-board textarea:focus {
  outline: none;
  border-color: rgba(242, 250, 90, 0.86);
  box-shadow: 0 0 0 3px rgba(242, 250, 90, 0.2);
}

.contact-board input.has-error,
.contact-board select.has-error,
.contact-board textarea.has-error {
  border-color: rgba(198, 71, 47, 0.7);
  box-shadow: 0 0 0 3px rgba(198, 71, 47, 0.14);
}

/* ────────── セクション区切り ────────── */
.contact-section-divider {
  margin: 18px 0 12px;
  height: 1px;
  background: linear-gradient(90deg, rgba(43, 41, 38, 0) 0%, rgba(43, 41, 38, 0.12) 30%, rgba(43, 41, 38, 0.12) 70%, rgba(43, 41, 38, 0) 100%);
}

.contact-section-title {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 900;
  color: #1b1f0f;
  letter-spacing: 0.04em;
}

/* ────────── メッセージ・送信 ────────── */
.contact-message {
  min-height: 22px;
  margin: 14px 0 0;
  font-size: 12px;
  font-weight: 700;
  color: #c6472f;
}

.contact-message.is-success {
  color: #2f7a2f;
}

.contact-actions {
  margin-top: 6px;
  display: flex;
  justify-content: center;
}

.contact-submit {
  min-width: 180px;
}

.contact-submit[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.contact-foot {
  margin: 16px 0 0;
  text-align: center;
  font-size: 11px;
  color: rgba(43, 41, 38, 0.6);
  line-height: 1.5;
}

/* ────────── レスポンシブ ────────── */
@media (max-width: 760px) {
  .contact-tabs {
    grid-template-columns: 1fr;
  }

  .contact-tab {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    min-height: 48px;
    padding: 10px 14px;
  }

  .contact-tab-title {
    font-size: 13px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-board {
    padding: 14px;
  }

  .contact-shell {
    padding: 14px;
  }

  .contact-submit {
    width: 100%;
  }
}