.manager-tool-card {
  display: grid;
  grid-template-columns: minmax(260px, 38%) minmax(0, 1fr);
  gap: 30px;
  margin-top: 24px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(28, 30, 70, .08);
}
.manager-tool-visual { display: flex; align-items: flex-start; justify-content: center; padding: 20px; border-radius: 17px; background: linear-gradient(145deg, #f4f3ff, #eef7ff); }
.manager-tool-visual img { display: block; width: 100%; max-width: 430px; height: auto; border-radius: 12px; object-fit: contain; }
.manager-tool-content h2 { margin: 0 0 12px; font-size: 28px; }
.manager-tool-content h3 { margin: 24px 0 8px; }
.manager-tool-content p, .manager-tool-content li { color: var(--muted); line-height: 1.7; }
.manager-tool-content ul { padding-left: 22px; }
.usage-note, .warning-note { margin-top: 20px; padding: 16px 18px; border-radius: 13px; line-height: 1.65; }
.usage-note { border: 1px solid #d9d2ff; background: #f5f3ff; color: #30245d; }
.manager-tool-content .warning-note { border: 1px solid #f1d08d; background: #fff7df; color: #6f4a00; }
.manager-download { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 22px; padding: 17px 20px; border-radius: 13px; background: var(--purple); color: #fff; font-weight: 900; text-decoration: none; box-shadow: 0 10px 24px rgba(93, 61, 245, .24); }
.manager-download:hover { background: #4b2de1; }
.manager-download span { font-size: 12px; white-space: nowrap; opacity: .85; }
.file-verification { margin-top: 14px; color: #6b6c7e; font-size: 12px; }
.file-verification summary { cursor: pointer; font-weight: 800; }
.file-verification code { display: block; margin-top: 8px; padding: 10px; border-radius: 8px; background: #f4f5f9; overflow-wrap: anywhere; }
@media (max-width: 820px) {
  .manager-tool-card { grid-template-columns: 1fr; padding: 20px; }
  .manager-tool-visual { padding: 14px; }
  .manager-download { align-items: flex-start; flex-direction: column; }
}