section.trouble-shoot {
  margin-top: 48px;
}
.trouble-head { 
  text-align: center; 
  margin-bottom: 1rem; 
}

.trouble-lead { 
  margin: 0.25rem 0 0 0.25em; 
  color: #7a5a3c; 
  font-size: .95rem; 
}

/* グリッド配置 */
.trouble-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}
@media (max-width: 1024px) {
  .trouble-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .trouble-grid { grid-template-columns: 1fr; }
}

/* カード */
.trouble-card {
  --bd: rgba(0,0,0,.06);
  --bg: #fff9f5; /* 淡いベージュ */
  position: relative;
  display: grid;
  align-content: center;
  gap: .35rem;
  min-height: 84px;
  padding: 14px 16px;
  border: 1px solid var(--bd);
  border-radius: 12px;
  background: var(--bg);
  text-decoration: none;
  color: #4a3b2d;
  transition: box-shadow .18s ease, transform .18s ease, border-color .18s ease, background .18s ease;
  background-image: linear-gradient(180deg, rgba(255,255,255,.3), rgba(255,255,255,0));
}
.tr-card-title {
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.3;
}
.tr-card-cta {
  font-size: .9rem;
  color: #c85c28; /* 温かみのあるオレンジ */
  opacity: .9;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}
.trouble-card .arrow { transition: transform .18s ease; }

/* ホバー / フォーカス */
.trouble-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(200, 92, 40, .15);
  border-color: rgba(200, 92, 40, .4);
  background: #fff4e8; /* もう少し明るい暖色 */
}
.trouble-card:hover .arrow { transform: translateX(2px); }

.trouble-card:focus-visible {
  outline: 3px solid rgba(200, 92, 40, .45);
  outline-offset: 2px;
}


/* 動き配慮 */
@media (prefers-reduced-motion: reduce) {
  .trouble-card, .trouble-card .arrow { transition: none; }
}