/* ===========================
   Contact Page 専用スタイル
   =========================== */

/* セクション共通 */
.section {
  margin: 2rem 0;
  padding: 1.4rem 1.6rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #ffffffee;
  box-shadow: 0 8px 20px rgba(0,0,0,.06);
}
body.dark .section {
  background: #0f172a;
  border-color: rgba(255,255,255,.08);
  box-shadow: 0 8px 28px rgba(0,0,0,.45);
}
.section-head h2 {
  margin: 0;
  font-size: clamp(1.15rem, 1.4vw, 1.45rem);
}
.section .muted {
  color: var(--muted);
}

/* ===== Form ===== */
form.card {
  display: grid;
  gap: 1rem;
}

form label {
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: .25rem;
  display: block;
  color: var(--text);
}

form input,
form select,
form textarea {
  width: 100%;
  padding: .55rem .7rem;
  border-radius: .55rem;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  color: var(--text);
  font-size: .95rem;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

form input:focus,
form select:focus,
form textarea:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--ring);
}

textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.5;
}

/* チェックボックス */
form input[type="checkbox"] {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--accent);
  margin-right: .4rem;
}

/* ボタン */
form .btn {
  margin-top: .2rem;
}
form .btn.cta {
  border-radius: .6rem;
  padding: .6rem 1.2rem;
  font-weight: 700;
}

/* フィードバックメッセージ */
#formFeedback {
  font-size: .9rem;
  margin-top: .5rem;
}

/* ===== Cards（FAQや連絡方法） ===== */
.cards {
  display: grid;
  gap: 1rem;
}
.cards .card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: 0 8px 20px rgba(0,0,0,.08);
}
body.dark .cards .card {
  background: color-mix(in oklab, var(--bg) 88%, transparent);
}

/* FAQのタイトル */
.cards .card h3 {
  margin: 0 0 .35rem;
  font-size: 1.05rem;
  font-weight: 600;
}

/* muted 調整 */
.cards .card p.muted {
  font-size: .9rem;
  margin: 0;
}

/* ===== Responsive ===== */
@media (min-width: 720px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}
/* ===== Mail button (card-friendly) ===== */
.btn.mail {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .45rem .7rem;            /* 既存btnより少し小さめ */
  border-radius: .55rem;
  background: color-mix(in oklab, var(--bg) 96%, transparent);
  color: var(--text);
  border: 1px solid var(--line);
  line-height: 1.2;
  text-decoration: none;
  max-width: 100%;
  overflow-wrap: anywhere;          /* 折り返し許可 */
  word-break: break-all;            /* 長いアドレス対策 */
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.btn.mail:hover{
  background: color-mix(in oklab, var(--bg) 98%, transparent);
  transform: translateY(-1px);
}
.btn.mail .addr{
  overflow-wrap: anywhere;
  word-break: break-all;
}

/* カード内で左寄せ＆上下に余白を確保 */
.card .btn.mail{
  align-self: flex-start;
  margin-top: .25rem;
}

/* モバイルではブロック化して当たり判定を確保 */
@media (max-width: 560px){
  .btn.mail{ display: inline-flex; }
}