/* contact.css — お問い合わせ（page-contact.php）
   下層ページの見出し・パンくずは common.css
   並び：ベース → 768px以下 → 480px以下 */

.contact-page__inner { display: grid; grid-template-columns: 340px 1fr; gap: clamp(40px, 7vw, 112px); align-items: start; }

/* ---------- 左：電話・流れ ---------- */
.contact-side { position: sticky; top: calc(var(--header-h) + 32px); }
.contact-side__lead { font-size: 15px; }
.contact-tel {
  display: grid; gap: 2px;
  margin-top: 32px; padding: 28px;
  color: #fff; background: var(--ink);
  transition: background-color .3s var(--ease);
}
.contact-tel:hover { background: var(--accent); }
.contact-tel__label { font-size: 13px; font-weight: 600; opacity: .75; }
.contact-tel__num { font-family: var(--font-en); font-size: 32px; font-weight: 600; letter-spacing: .02em; line-height: 1.4; }
.contact-tel__note { font-size: 13px; opacity: .75; }

.contact-flow { margin-top: 32px; border-top: 1px solid var(--line); }
.contact-flow li {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 0; border-bottom: 1px solid var(--line);
  font-size: 14px; font-weight: 600;
}
.contact-flow__num { font-family: var(--font-en); font-size: 13px; color: var(--accent); }

/* ---------- 右：フォーム ---------- */
.contact-form { border-top: 1px solid var(--ink); }
.form-row {
  display: grid; grid-template-columns: 200px 1fr; align-items: start; gap: 24px;
  padding: 28px 0; border-bottom: 1px solid var(--line);
}
.form-label {
  display: flex; align-items: center; gap: 10px;
  padding-top: 14px;
  font-weight: 700; color: var(--ink); letter-spacing: .06em;
}
.form-badge {
  padding: 1px 8px;
  font-size: 11px; font-weight: 600; letter-spacing: .06em;
  color: #fff; background: var(--accent); border-radius: 2px;
}
.form-input {
  width: 100%; min-height: 54px; padding: 12px 16px;
  font: inherit; font-size: 16px; color: var(--text);
  background: var(--paper-2);
  border: 1px solid transparent; border-radius: 0;
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
  appearance: none;
}
.form-input::placeholder { color: #a7abb4; }
.form-input:hover { border-color: var(--line); }
.form-input:focus { outline: none; background: var(--paper); border-color: var(--accent); }
.form-textarea { min-height: 200px; resize: vertical; line-height: 1.8; }

.form-choices { display: flex; flex-wrap: wrap; gap: 12px; padding-top: 6px; }
.form-choice, .form-check { position: relative; display: inline-flex; align-items: center; cursor: pointer; }
.form-choice input, .form-check input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.form-choice span {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 20px 10px 16px;
  font-size: 15px; border: 1px solid var(--line); border-radius: 999px;
  transition: border-color .3s var(--ease), color .3s var(--ease), background-color .3s var(--ease);
}
.form-choice span::before {
  content: ""; width: 16px; height: 16px; border-radius: 50%;
  border: 1px solid #b7bbc4; background: var(--paper);
  box-shadow: inset 0 0 0 3px var(--paper);
  transition: background-color .3s var(--ease), border-color .3s var(--ease);
}
.form-choice:hover span { border-color: var(--ink); }
.form-choice input:checked + span { color: var(--accent); border-color: var(--accent); }
.form-choice input:checked + span::before { background: var(--accent); border-color: var(--accent); }
.form-choice input:focus-visible + span, .form-check input:focus-visible + span::before { outline: 2px solid var(--accent); outline-offset: 3px; }

.form-agree { margin-top: 40px; text-align: center; }
.form-check span { display: inline-flex; align-items: center; gap: 12px; font-size: 15px; }
.form-check span::before {
  content: ""; flex: none; width: 20px; height: 20px;
  border: 1px solid #b7bbc4; background: var(--paper) no-repeat center / 12px;
  transition: background-color .3s var(--ease), border-color .3s var(--ease);
}
.form-check input:checked + span::before {
  background-color: var(--accent); border-color: var(--accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M1.5 6.2l3 3 6-6.4' fill='none' stroke='%23fff' stroke-width='1.8'/%3E%3C/svg%3E");
}
.form-check a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

.form-submit { margin-top: 32px; text-align: center; }
.form-submit__btn {
  min-width: 320px; min-height: 64px;
  font-family: var(--font-sans); font-size: 16px; font-weight: 700; letter-spacing: .12em;
  border: 0; cursor: pointer;
}
.form-submit__btn::after {
  content: ""; width: 16px; height: 16px;
  background: no-repeat center / contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M1 8h13M9 3l5 5-5 5' fill='none' stroke='%23fff' stroke-width='1.5'/%3E%3C/svg%3E");
  transition: transform .3s var(--ease);
}
.form-submit__btn:hover::after { transform: translateX(4px); }

/* ============ 768px以下 ============ */
@media (max-width: 768px) {
  .contact-page__inner { grid-template-columns: 1fr; gap: 48px; }
  .contact-side { position: static; }
  .form-row { grid-template-columns: 1fr; gap: 10px; padding: 22px 0; }
  .form-label { padding-top: 0; }
  .form-choices { gap: 8px; padding-top: 0; }
}

/* ============ 480px以下 ============ */
@media (max-width: 480px) {
  .contact-tel__num { font-size: 28px; }
  .form-choice span { padding: 8px 16px 8px 12px; font-size: 14px; }
  .form-submit__btn { width: 100%; min-width: 0; }
}