/* RESPONSIVE */
    @media (max-width: 960px) {
      nav {
        padding: 0 20px;
      }

      .nav-inner {
        padding: 0;
      }

      .logo-nu {
        font-size: 36px;
      }

      .logo-pact {
        font-size: 24px;
      }

      .logo-ai {
        font-size: 14px;
      }

      /* Hero — no forced full-height, tighter spacing */
      .hero {
        min-height: 0;
        padding: 96px 0 48px;
      }

      .hero-inner {
        padding: 0 20px;
      }

      .hero-headline {
        font-size: clamp(36px, 9vw, 56px);
        font-weight: 500;
      }

      .hero-body {
        max-width: 100%;
        margin-top: 32px;
        padding-top: 28px;
      }

      .hero-sub {
        font-size: 16px;
        line-height: 1.7;
      }

      .hero-stats {
        flex-direction: column;
        gap: 0;
        margin-top: 28px;
      }

      .stat-block {
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
      }

      .stat-block:first-child {
        padding-top: 0;
      }

      .stat-block:last-child {
        padding-bottom: 0;
        border-bottom: none;
      }

      .stat-divider {
        display: none;
      }

      .stat-number {
        font-size: 24px;
      }

      .stat-label {
        font-size: 10px;
        margin-top: 4px;
      }

      .hero-actions {
        margin-top: 32px;
      }

/* Sections — compact vertical rhythm */
      .section-inner {
        padding: 48px 20px;
      }

      .section-label {
        margin-bottom: 16px;
      }

      .section-headline {
        font-size: clamp(28px, 7vw, 40px);
        font-weight: 500;
        line-height: 1.1;
      }

      .section-sub {
        font-size: 15px;
        margin-top: 14px;
      }

      .split-header {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 28px;
        padding-bottom: 28px;
      }

      /* Problem — tighter cards */
      .problem-grid {
        grid-template-columns: 1fr;
      }

      .problem-card {
        padding: 28px 22px;
      }

      .problem-number {
        margin-bottom: 16px;
      }

      .problem-title {
        font-size: 20px;
        font-weight: 500;
        margin-bottom: 10px;
      }

      .problem-body {
        font-size: 14px;
        line-height: 1.7;
      }

      .problem-footer {
        margin-top: 36px;
        padding: 20px 22px;
        gap: 14px;
      }

      .problem-footer p {
        font-size: 13px;
      }

      /* Solution — stacked, tighter */
      .solution-layout {
        grid-template-columns: 1fr;
        gap: 32px;
        margin-top: 32px;
      }

      .solution-text p {
        font-size: 15px;
        line-height: 1.75;
      }

      .pillar {
        padding: 16px 0;
        gap: 14px;
      }

      .pillar-text {
        font-size: 14px;
      }

      .pillar-text strong {
        font-size: 17px;
        font-weight: 500;
      }

      /* Use cases — much smaller demo area */
      .use-cases .split-header {
        margin-bottom: 24px;
        padding-bottom: 24px;
      }

      .uc-card {
        grid-template-columns: 1fr;
      }

      .uc-card:nth-child(even) .uc-content {
        order: 1;
      }

      .uc-card:nth-child(even) .uc-demo {
        order: 2;
      }

      .uc-content {
        padding: 28px 22px;
      }

      .uc-title {
        font-size: 20px;
        font-weight: 500;
        margin-bottom: 10px;
      }

      .uc-body {
        font-size: 13.5px;
      }

      .uc-index {
        margin-bottom: 16px;
      }

      .uc-tag {
        margin-top: 16px;
      }

      .uc-demo {
        min-height: 160px;
        padding: 20px;
        border-left: none !important;
        border-right: none !important;
        border-top: 1px solid var(--border);
      }

      .uc-demo-placeholder {
        min-height: 120px;
      }

      .uc-demo-label {
        font-size: 9px;
      }

      /* Oversight — stacked rows */
      .oversight-row {
        grid-template-columns: 1fr;
      }

      .oversight-cell {
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: 20px;
      }

      .oversight-cell.tier {
        font-size: 17px;
        font-weight: 500;
      }

      .oversight-cell.behavior {
        font-size: 13px;
      }

      .oversight-cell.use-case {
        font-size: 12px;
      }

      /* CTA — tighter */
      .cta-inner {
        padding: 56px 20px;
      }

      .cta-headline {
        font-size: clamp(32px, 8vw, 48px);
        font-weight: 500;
        margin-bottom: 32px;
      }

      .cta-layout {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-top: 32px;
      }

      .cta-sub {
        font-size: 15px;
      }

      .cta-form {
        flex-direction: column;
      }

      /* Use case demo widgets: override fixed heights for stacked mobile layout */
      .uc-demo-brief,
      .uc-demo-br,
      .uc-demo-cc,
      .uc-demo-ci,
      .uc-demo-al {
        height: 260px;
      }

      /* Command Center: 7-col table needs horizontal scroll on narrow screens */
      .cc-table-wrap {
        overflow-x: auto;
      }

      /* Alert widget: narrow sidebar on mobile */
      .al-sidebar {
        width: 88px;
      }

      .al-queue-sub {
        display: none;
      }

      /* Alert line-items grid: all fr-based to fill full width */
      .al-li-grid {
        grid-template-columns: minmax(0, 3fr) 1fr 1fr 1fr minmax(0, 2fr);
      }

      /* Problem grid + Oversight table: full-bleed against screen edges */
      .problem-grid,
      .oversight-table {
        margin-left: -20px;
        margin-right: -20px;
      }

      /* Footer */
      footer {
        padding: 24px 0;
      }

      .footer-inner {
        padding: 0 20px;
        flex-direction: column;
        text-align: center;
        gap: 10px;
      }
    }