.subpage-shell {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 72px;
}

.back-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--text-2);
  transition: 0.25s ease;
}

.back-link:hover {
  color: white;
  border-color: rgba(255, 31, 61, 0.45);
  background: rgba(255, 31, 61, 0.10);
  transform: translateY(-1px);
}

.page-hero {
  padding: 34px;
}

.page-title {
  margin: 18px 0 0;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 0.96;
  letter-spacing: -0.03em;
  font-weight: 900;
}

.page-title span {
  display: block;
  color: var(--red);
}

.page-desc {
  margin-top: 18px;
  max-width: 760px;
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.9;
}

.page-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.info-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.info-card {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

.info-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 800;
}

.info-value {
  margin-top: 12px;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.5;
}

.section-block {
  margin-top: 20px;
  padding: 28px;
}

.list-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.list-card {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  transition: 0.24s ease;
}

.list-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 31, 61, 0.42);
  background: rgba(255, 31, 61, 0.08);
}

.list-title {
  font-size: 22px;
  font-weight: 900;
  line-height: 1.15;
}

.list-desc {
  margin-top: 10px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.8;
}

.placeholder-box {
  margin-top: 18px;
  min-height: 160px;
  border-radius: 18px;
  border: 1px dashed rgba(255,255,255,0.14);
  background:
    linear-gradient(90deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01)),
    linear-gradient(135deg, rgba(255, 31, 61, 0.10), transparent 50%);
}

.note-panel {
  margin-top: 20px;
  padding: 18px;
  border-radius: 16px;
  border: 1px solid rgba(255, 31, 61, 0.18);
  background: rgba(255, 31, 61, 0.08);
  color: #ffd7de;
  line-height: 1.9;
}

@media (max-width: 900px) {
  .info-grid,
  .list-grid {
    grid-template-columns: 1fr;
  }

  .page-hero,
  .section-block {
    padding: 22px;
  }
}

@media (max-width: 560px) {
  .subpage-shell {
    width: min(1100px, calc(100% - 20px));
    padding-top: 18px;
  }

  .page-title {
    font-size: 34px;
  }

  .page-desc {
    font-size: 15px;
  }
}