/* ========== HERO ========== */
.detail-hero { padding: 48px 180px 0; }
.detail-hero-img {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg);
  border-radius: 8px;
  overflow: hidden;
}
.detail-hero-img img { width: 100%; height: auto; display: block; }

/* ========== DETAIL BODY ========== */
.detail-body {
  padding: 72px 180px 0;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 80px;
  align-items: start;
}

/* ========== MAIN CONTENT ========== */
.detail-category {
  display: inline-block;
  font-size: 11px;
  color: var(--green);
  border: 1px solid var(--green);
  padding: 3px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.detail-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 40px;
}
.detail-section { margin-bottom: 48px; }
.detail-section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 3px solid var(--green);
}
.detail-concept { font-size: 15px; line-height: 2; color: #505050; }
.detail-points { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.detail-points li {
  font-size: 14px;
  line-height: 1.9;
  color: #505050;
  padding-left: 20px;
  position: relative;
}
.detail-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

/* ========== SIDEBAR ========== */
.detail-sidebar { margin-top: 80px; }
.detail-info { background: var(--bg); padding: 32px; border-radius: 4px; }
.detail-info-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--green);
  margin-bottom: 24px;
}
.detail-info-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.detail-info-item { display: flex; flex-direction: column; gap: 4px; }
.detail-info-key { font-size: 11px; color: var(--muted); }
.detail-info-val { font-size: 14px; font-weight: 500; color: var(--text); }

/* ========== SCREENSHOTS ========== */
.detail-screenshots { padding: 72px 180px 0; }
.screenshots-row {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  justify-content: center;
  max-width: 780px;
  margin: 0 auto;
}
.screenshot-pc { flex: 0 0 68%; }
.screenshot-pc img {
  width: 100%; height: auto; display: block;
  border-radius: 4px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
.screenshot-sp { flex: 0 0 22%; }
.screenshot-sp img {
  width: 100%; height: auto; display: block;
  border-radius: 4px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
.screenshot-caption { font-size: 12px; color: var(--muted); margin-top: 8px; text-align: center; }

/* ========== BACK BUTTON WRAPPER ========== */
.detail-back { padding: 80px 180px 120px; text-align: center; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
  .detail-hero { padding: 48px 80px 0; }
  .detail-body { padding: 72px 80px 0; gap: 48px; }
  .detail-screenshots { padding: 72px 80px 0; }
  .detail-back { padding: 80px 80px 120px; }
}
@media (max-width: 1024px) {
  .detail-body { grid-template-columns: 1fr; gap: 40px; }
  .detail-sidebar { margin-top: 0; }
}
@media (max-width: 900px) {
  .detail-hero { padding: 40px 40px 0; }
  .detail-body { padding: 48px 40px 0; gap: 40px; }
  .detail-screenshots { padding: 48px 40px 0; }
  .detail-back { padding: 60px 40px 80px; }
}
@media (max-width: 767px) {
  .detail-hero { padding: 24px 24px 0; }
  .detail-body { padding: 40px 24px 0; gap: 32px; }
  .detail-sidebar { margin-top: 0; }
  .detail-title { font-size: 22px; margin-bottom: 28px; }
  .detail-screenshots { padding: 40px 24px 0; }
  .screenshots-row { flex-direction: column; }
  .screenshot-sp { width: 60%; margin: 0 auto; }
  .detail-back { padding: 60px 24px 80px; }
}