.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.tool-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-2);
  background: var(--surface-1);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 100%;
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.25s, border-color 0.25s;
}

.tool-card[data-category="identity-security"] {
  box-shadow: 0 8px 32px -12px rgba(16, 185, 129, 0.1);
}

.tool-card[data-category="incident-response"] {
  box-shadow: 0 8px 32px -12px rgba(239, 68, 68, 0.1);
}

.tool-card[data-category="phishing-defense"] {
  box-shadow: 0 8px 32px -12px rgba(245, 158, 11, 0.1);
}

.tool-card[data-category="device-security"],
.tool-card[data-category="network-security"] {
  box-shadow: 0 8px 32px -12px rgba(139, 92, 246, 0.1);
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}

.tool-card[data-category="identity-security"]:hover {
  border-color: rgba(16, 185, 129, 0.5);
}

.tool-card[data-category="incident-response"]:hover {
  border-color: rgba(239, 68, 68, 0.5);
}

.tool-card[data-category="phishing-defense"]:hover {
  border-color: rgba(245, 158, 11, 0.5);
}

.tool-card[data-category="device-security"]:hover,
.tool-card[data-category="network-security"]:hover {
  border-color: rgba(139, 92, 246, 0.5);
}

.tool-card .badge {
  margin-bottom: 8px;
  width: max-content;
}

.tool-card .badge.identity-security {
  border-color: rgba(16, 185, 129, 0.4);
  color: #10b981;
  background: rgba(16, 185, 129, 0.1);
}

.tool-card .badge.incident-response {
  border-color: rgba(239, 68, 68, 0.4);
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.tool-card .badge.phishing-defense {
  border-color: rgba(245, 158, 11, 0.4);
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.1);
}

.tool-card .badge.device-security,
.tool-card .badge.network-security {
  border-color: rgba(139, 92, 246, 0.4);
  color: #8b5cf6;
  background: rgba(139, 92, 246, 0.1);
}

.tool-card h3 {
  font-size: 1.25rem;
  color: var(--text-emphasis);
  font-weight: 700;
}

.tool-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.6;
  font-size: 1.05rem;
}

.tool-card .cta-secondary {
  margin-top: auto;
  width: fit-content;
}

.table-wrap {
  overflow: auto;
  border-radius: var(--radius-2);
}

.compare-table {
  width: 100%;
  min-width: 660px;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-2);
  overflow: hidden;
  background: var(--surface-1);
}

.compare-table th,
.compare-table td {
  border-bottom: 1px solid var(--border-1);
  padding: 16px 20px;
  text-align: left;
  vertical-align: top;
}

.compare-table tr:last-child td {
  border-bottom: 0;
}

.compare-table tbody tr:nth-child(2n) {
  background: var(--surface-2);
}

.compare-table tbody tr:hover {
  background: var(--surface-3);
}

.compare-table th {
  color: var(--text-emphasis);
  background: var(--surface-2);
  font-weight: 700;
  font-size: 1.05rem;
}

.compare-table td {
  color: var(--text-soft);
  font-size: 1.05rem;
}

.compare-table td a {
  color: var(--primary);
  font-weight: 600;
}

.tool-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tool-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--text-emphasis);
  font-weight: 600;
  font-size: 1.05rem;
}

.tool-form input,
.tool-form select,
.tool-form textarea {
  width: 100%;
  min-height: 52px;
  border-radius: 12px;
  border: 1px solid var(--field-border);
  background: var(--field-bg);
  color: var(--text-emphasis);
  padding: 12px 16px;
  font-size: 1.05rem;
  transition: all 0.2s ease;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.tool-form input::placeholder,
.tool-form textarea::placeholder {
  color: var(--text-subtle);
}

.tool-form input:focus,
.tool-form select:focus,
.tool-form textarea:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
  outline: none;
  background: var(--surface-1);
}

.tool-form textarea {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  gap: 20px;
}

.matrix-row {
  border: 1px solid var(--border-1);
  border-radius: var(--radius-2);
  padding: 20px;
  background: var(--surface-2);
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 8px 16px -4px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 12px 24px -4px rgba(59, 130, 246, 0.5);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--surface-3);
  border-color: var(--border-1);
  color: var(--text-emphasis);
}

.btn-secondary:hover {
  background: var(--surface-4);
  border-color: var(--border-2);
  transform: translateY(-2px);
}

.result-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-2);
  background: var(--surface-2);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.result-panel h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-emphasis);
}

.result-panel p {
  margin: 0;
}

.meter {
  width: 100%;
  height: 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-1);
  background: var(--surface-0);
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.meter-fill {
  width: 0;
  height: 100%;
  transition: width 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), background-color 0.4s;
  background: var(--risk-500);
  border-radius: var(--radius-pill);
}

.meter-fill.medium {
  background: var(--warning-500);
}

.meter-fill.good {
  background: var(--success-500);
}

.stepper {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step {
  position: relative;
  border-left: 4px solid var(--border-2);
  background: var(--surface-2);
  border-radius: 12px;
  padding: 16px 20px 16px 24px;
}

.step::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: var(--radius-pill);
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}

.step strong {
  color: var(--text-emphasis);
  font-size: 1.1rem;
}

.note-list,
.bullet-list {
  margin: 0;
  padding-left: 24px;
}

.note-list li,
.bullet-list li {
  margin-bottom: 8px;
}

.microcopy {
  color: var(--text-subtle);
  font-size: 0.95rem;
  font-weight: 500;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.kpi {
  border: 1px solid var(--border-1);
  border-radius: var(--radius-2);
  background: var(--surface-1);
  padding: 16px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.kpi strong {
  display: block;
  font-size: 1.5rem;
  color: var(--text-emphasis);
  margin-top: 4px;
  font-weight: 800;
}

.faq article {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-1);
}

.faq article h3 {
  margin-bottom: 12px;
}

.notice {
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 12px;
  background: rgba(245, 158, 11, 0.1);
  padding: 16px 20px;
  color: #fbbf24;
  font-weight: 500;
}

.inline-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 4px 8px;
  color: var(--primary-hover);
  font-size: 0.9em;
}

@media (min-width: 760px) {
  .form-row.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .form-row.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 759px) {
  .tool-card {
    padding: 20px;
  }
  .tool-actions {
    flex-direction: column;
  }
  .tool-actions > * {
    width: 100%;
  }
  .tool-card .cta-secondary {
    width: 100%;
  }
  .compare-table {
    min-width: 600px;
  }
}