/* ===========================================
   qna.css — 50mm FAQ 스타일 (반응형)
   =========================================== */
.qna-wrap.container-50mm{
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px;
}

.qna-hero{
  padding: 16px 0 8px;
}
.qna-title{
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 4px 0 8px;
}
.qna-subtitle{
  margin: 0 0 16px;
  color: #6b7280;
  line-height: 1.6;
}

.qna-search{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin: 8px 0 16px;
}
.qna-search input{
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  font-size: 16px;
  outline: none;
}
.qna-search input:focus{
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}
.qna-search button{
  padding: 12px 16px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #f9fafb;
  cursor: pointer;
  font-size: 14px;
}
.qna-search button:hover{ background:#f3f4f6 }

.qna-tabs{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 16px;
}
.qna-tab{
  border: 1px solid #e5e7eb;
  background: #ffffff;
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
}
.qna-tab.is-active{
  border-color:#2563eb;
  background: #2563eb;
  color:#fff;
}

.qna-list{
  display: grid;
  gap: 12px;
}
.qna-item{
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  background: #fff;
  overflow: hidden;
}
.qna-q{
  width: 100%;
  text-align: left;
  background: #fff;
  border: 0;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 700;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.qna-q .qmark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 24px; height: 24px;
  border-radius: 999px;
  background:#2563eb;
  color:#fff;
  font-weight: 800;
  font-size: 14px;
}
.qna-q[aria-expanded="true"]{
  background: #f8fafc;
}
.qna-a{
  padding: 12px 16px 14px;
  border-top: 1px dashed #e5e7eb;
}
.qna-a .answer{
  line-height: 1.7;
  color:#374151;
}
.qna-a .answer p{ margin: 0 0 10px; }
.qna-a .answer code{
  background:#f3f4f6;
  border-radius: 6px;
  padding:2px 6px;
}

.qna-empty{
  padding: 28px 16px;
  text-align:center;
  color:#6b7280;
  border: 1px dashed #e5e7eb;
  border-radius: 12px;
  background:#fafafa;
}

.qna-footer{
  margin: 20px 0 12px;
}
.qna-footer .muted{
  color:#9ca3af;
  font-size: 13px;
}

/* ---------- 반응형 ---------- */
@media (max-width: 768px){
  .qna-title{ font-size: 22px }
  .qna-subtitle{ font-size: 14px }
  .qna-q{ font-size: 15px; padding: 12px 14px }
  .qna-a{ font-size: 15px }
  .qna-search input{ font-size: 15px; padding: 11px 12px; }
  .qna-search button{ font-size: 13px; padding: 11px 12px; }
}
@media (min-width: 1080px){
  .qna-wrap.container-50mm{ padding: 24px 0 }
}