/* contact.css — ページ固有スタイル（共通は common.css） */

#contact-main { background: var(--off-white); padding-block: 120px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 7rem; align-items: start; }

/* 左：情報 */
.info-title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; color: var(--black); line-height: 1.3; letter-spacing: -.02em; margin-block-end: 1.25rem; }
.info-desc { font-size: .88rem; color: var(--g500); line-height: 1.95; font-weight: 400; }

.contact-details { display: flex; flex-direction: column; margin-block-start: 2.5rem; border-block-start: 1px solid var(--g100); }
.contact-detail-item { display: flex; align-items: flex-start; gap: 1rem; padding-block: 1.25rem; border-block-end: 1px solid var(--g100); }
.detail-icon { width: 16px; height: 16px; flex-shrink: 0; margin-block-start: .25rem; color: var(--g500); }
.detail-text { font-size: .85rem; color: var(--g700); line-height: 1.7; font-weight: 400; }
.detail-label { font-size: .7rem; font-weight: 600; color: var(--g500); letter-spacing: .08em; margin-block-end: .2rem; }

/* FAQ */
.faq-block { margin-block-start: 2.5rem; }
.faq-title { font-size: .75rem; font-weight: 600; color: var(--g500); letter-spacing: .1em; margin-block-end: 1.25rem; font-family: var(--font-en); }
.faq-item { padding-block: 1.25rem; border-block-end: 1px solid var(--g100); }
.faq-item:first-of-type { border-block-start: 1px solid var(--g100); }
.faq-q { font-size: .82rem; font-weight: 600; color: var(--black); margin-block-end: .4rem; }
.faq-a { font-size: .8rem; color: var(--g500); line-height: 1.8; font-weight: 400; }

/* 右：フォーム */
.form-wrap { background: var(--white); padding: 3rem; border: 1px solid var(--g100); }

.form-heading { font-size: 1rem; font-weight: 600; color: var(--black); margin-block-end: .35rem; }
.form-note { font-size: .75rem; color: var(--g500); margin-block-end: 2.5rem; }
.required-mark { color: #C0392B; }

.form-group { margin-block-end: 1.5rem; }

label { display: block; font-size: .75rem; font-weight: 600; color: var(--g700); letter-spacing: .05em; margin-block-end: .6rem; }
label .req { color: #C0392B; margin-inline-start: .2rem; }

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
textarea {
  width: 100%;
  padding: .85rem 1rem;
  border: 1px solid var(--g100);
  border-radius: 0;
  font-family: var(--font-jp);
  font-size: .88rem;
  color: var(--black);
  background: var(--off-white);
  outline: none;
  transition: border-color var(--tr), background var(--tr);
  appearance: none;
}
input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
textarea:focus { border-color: var(--black); background: var(--white); }
textarea { resize: vertical; min-height: 140px; }

/* ラジオボタン */
.radio-group { display: flex; flex-direction: column; gap: .6rem; }

.radio-label {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .85rem;
  font-weight: 400;
  color: var(--g700);
  letter-spacing: 0;
  cursor: pointer;
  margin-block-end: 0;
}

.radio-label input[type="radio"] {
  width: 16px; height: 16px;
  min-width: 16px;
  padding: 0;
  border: 1px solid var(--g300);
  border-radius: 50%;
  background: var(--off-white);
  appearance: none;
  cursor: pointer;
  transition: border-color var(--tr), background var(--tr);
  position: relative;
}
.radio-label input[type="radio"]:checked {
  border-color: var(--black);
  background: var(--black);
}
.radio-label input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--white);
}
.radio-label:hover input[type="radio"] { border-color: var(--black); }

/* チェックボックス */
.privacy-group { margin-block-start: .5rem; }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .82rem;
  font-weight: 400;
  color: var(--g700);
  letter-spacing: 0;
  cursor: pointer;
  margin-block-end: 0;
}
.checkbox-label input[type="checkbox"] {
  width: 16px; height: 16px;
  min-width: 16px;
  padding: 0;
  border: 1px solid var(--g300);
  border-radius: 0;
  background: var(--off-white);
  appearance: none;
  cursor: pointer;
  transition: border-color var(--tr), background var(--tr);
  position: relative;
}
.checkbox-label input[type="checkbox"]:checked {
  border-color: var(--black);
  background: var(--black);
}
.checkbox-label input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  inset: 2px 4px;
  border-block-end: 2px solid var(--white);
  border-inline-end: 2px solid var(--white);
  transform: rotate(45deg) translate(-1px, -2px);
}
.checkbox-label a { color: var(--black); border-block-end: 1px solid var(--g300); transition: border-color var(--tr); }
.checkbox-label a:hover { border-block-end-color: var(--black); }

/* 送信ボタン */
.btn-submit {
  display: flex; align-items: center; justify-content: center; gap: .75rem;
  width: 100%; padding: 1.1rem;
  background: var(--black); color: var(--white);
  border: none; border-radius: 0;
  font-family: var(--font-jp); font-size: .9rem; font-weight: 500;
  cursor: pointer; letter-spacing: .05em;
  transition: background var(--tr), transform var(--tr);
  margin-block-start: 1.5rem;
}
.btn-submit:hover { background: var(--g700); transform: translateY(-1px); }
.btn-submit:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-submit svg { transition: transform var(--tr); }
.btn-submit:hover svg { transform: translateX(3px); }

/* 確認画面 */
.form-confirm { display: none; }
.form-confirm.show { display: block; }

.confirm-list { margin-block: 2rem; border-block-start: 1px solid var(--g100); }
.confirm-item { display: grid; grid-template-columns: 9rem 1fr; gap: 1rem; padding-block: 1rem; border-block-end: 1px solid var(--g100); align-items: start; }
.confirm-label { font-size: .75rem; font-weight: 600; color: var(--g500); letter-spacing: .05em; padding-block-start: .1rem; }
.confirm-value { font-size: .88rem; color: var(--black); line-height: 1.8; font-weight: 400; word-break: break-all; }

.confirm-actions { display: flex; flex-direction: column; gap: .75rem; margin-block-start: .5rem; }
.btn-back {
  display: flex; align-items: center; justify-content: center; gap: .75rem;
  width: 100%; padding: 1rem;
  background: transparent; color: var(--g700);
  border: 1px solid var(--g100); border-radius: 0;
  font-family: var(--font-jp); font-size: .88rem; font-weight: 500;
  cursor: pointer; letter-spacing: .05em;
  transition: border-color var(--tr), color var(--tr);
}
.btn-back:hover { border-color: var(--g500); color: var(--black); }

/* 送信後 */
.form-success { display: none; text-align: center; padding: 4rem 2rem; }
.form-success.show { display: block; }
.success-icon { font-size: 2.5rem; margin-block-end: 1.5rem; }
.form-success h3 { font-size: 1.15rem; font-weight: 600; color: var(--black); margin-block-end: .75rem; }
.form-success p { font-size: .85rem; color: var(--g500); line-height: 1.9; font-weight: 400; }
.back-link { display: inline-flex; align-items: center; gap: .5rem; margin-block-start: 2rem; font-size: .82rem; color: var(--black); border-block-end: 1px solid var(--g300); transition: border-color var(--tr); }
.back-link:hover { border-block-end-color: var(--black); }

/* reCAPTCHA バッジ非表示（privacy.htmlに利用規約記載済み） */
.grecaptcha-badge { visibility: hidden !important; }

/* レスポンシブ */
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; gap: 4rem; } }
@media (max-width: 768px) {
  .form-wrap { padding: 2rem; }
  #contact-main { padding-block: 80px; }
}