:root {
    --bg: #03060f;
    --bg2: #070d1c;
    --navy: #0a1428;
    --blue: #0f2a5c;
    --cyan: #00d4ff;
    --cyan2: #00aacc;
    --electric: #4df0ff;
    --glow: rgba(0, 212, 255, 0.15);
    --glow2: rgba(0, 212, 255, 0.06);
    --white: #f0f6ff;
    --muted: #6b84a8;
    --border: rgba(0, 212, 255, 0.12);
    --font-display: 'Exo 2', sans-serif;
    --font-body: 'DM Sans', sans-serif;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* ── GRID OVERLAY ── */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
      linear-gradient(rgba(0, 212, 255, 0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0, 212, 255, 0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: -1;
  }

  /* ── NAV ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 60px;
    background: rgba(3, 6, 15, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
  }

  .nav-logo {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 900;
    letter-spacing: -0.3px;
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .nav-logo .logo-mark {
    width: 32px;
    height: 32px;
    background: var(--cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 900;
    color: var(--bg);
    flex-shrink: 0;
  }

  .nav-logo .logo-sq {
    color: var(--cyan);
    margin-left: -2px;
  }

  .logo-wordmark {
    display: inline-flex;
    align-items: center;
    gap: 0;
  }

  .x-pivot-svg {
    display: inline-flex;
    align-items: center;
    width: 12px;
    height: 16px;
    margin: 0 1px;
    position: relative;
    top: 1px;
  }

  .x-pivot-svg svg {
    width: 12px;
    height: 16px;
  }

  .footer-logo .x-pivot-svg {
    width: 10px;
    height: 14px;
    top: 1px;
  }

  .footer-logo .x-pivot-svg svg {
    width: 10px;
    height: 14px;
  }

  .nav-links {
    display: flex;
    gap: 36px;
    list-style: none;
  }

  .nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: color 0.2s;
  }

  .nav-links a:hover { color: var(--white); }

  .nav-cta {
    display: inline-block;
    text-decoration: none;
    cursor: pointer;
    pointer-events: auto;
    background: transparent;
    border: 1px solid var(--cyan);
    color: var(--cyan);
    padding: 10px 24px;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
  }

  .nav-cta:hover {
    background: var(--cyan);
    color: var(--bg);
  }

  /* ── HERO ── */
  .hero {
    position: relative;
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 140px 60px 70px;
    overflow: hidden;
  }

  .hero-glow {
    position: absolute;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    pointer-events: none;
  }

  .hero-glow2 {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 80, 200, 0.12) 0%, transparent 70%);
    bottom: 0;
    left: 200px;
    pointer-events: none;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid var(--border);
    padding: 6px 14px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 32px;
    animation: fadeUp 0.8s ease both;
  }

  .badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    animation: pulse 2s infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.4); }
  }

  .hero h1 {
    font-family: var(--font-display);
    font-size: clamp(40px, 5.5vw, 76px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -2px;
    max-width: 900px;
    animation: fadeUp 0.8s 0.1s ease both;
  }

  .hero h1 .accent {
    background: linear-gradient(135deg, var(--cyan) 0%, #0077ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero-sub {
    font-size: 18px;
    font-weight: 300;
    color: var(--muted);
    max-width: 560px;
    margin-top: 24px;
    line-height: 1.7;
    animation: fadeUp 0.8s 0.2s ease both;
  }

  .hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 44px;
    animation: fadeUp 0.8s 0.3s ease both;
  }

  .btn-primary {
    display: inline-block;
    text-decoration: none;
    cursor: pointer;
    pointer-events: auto;
    background: var(--cyan);
    color: var(--bg);
    padding: 16px 36px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.5px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
  }

  .btn-primary:hover {
    background: var(--electric);
    transform: translateY(-1px);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.3);
  }

  .btn-secondary {
    display: inline-block;
    text-decoration: none;
    cursor: pointer;
    pointer-events: auto;
    background: transparent;
    color: var(--white);
    padding: 16px 36px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255,255,255,0.15);
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
  }

  .btn-secondary:hover {
    border-color: var(--cyan);
    color: var(--cyan);
  }

  .hero-stats {
    display: flex;
    gap: 60px;
    justify-content: center;
    background: var(--navy);
    border-bottom: 1px solid var(--border);
    padding: 40px 60px;
    animation: fadeUp 0.8s 0.4s ease both;
  }

  .stat-item {}

  .stat-num {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
  }

  .stat-num span { color: var(--cyan); }

  .stat-label {
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 6px;
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* ── TRUSTED BAR ── */
  .trusted-bar {
    position: relative;
    background: var(--navy);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
    overflow: hidden;
  }

  .trusted-label {
    text-align: center;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 18px;
    opacity: 0.6;
  }

  .trusted-track-wrap {
    overflow: hidden;
    position: relative;
  }

  .trusted-track-wrap::before,
  .trusted-track-wrap::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 80px;
    z-index: 2;
    pointer-events: none;
  }
  .trusted-track-wrap::before { left: 0; background: linear-gradient(to right, var(--navy), transparent); }
  .trusted-track-wrap::after  { right: 0; background: linear-gradient(to left,  var(--navy), transparent); }

  .trusted-track {
    display: flex;
    align-items: center;
    gap: 56px;
    animation: trusted-scroll 40s linear infinite;
    white-space: nowrap;
    width: max-content;
  }

  .trusted-track:hover { animation-play-state: paused; }

  .logo-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    flex-shrink: 0;
    opacity: 0.85;
    transition: opacity 0.3s;
    filter: brightness(0) invert(1);
  }

  .logo-item:hover { opacity: 1; }

  .logo-item--color {
    filter: none;
  }

  .logo-item img {
    height: 100%;
    width: auto;
    max-width: 140px;
    object-fit: contain;
    display: block;
  }

  @keyframes trusted-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
  }

  /* ── SECTIONS SHARED ── */
  section {
    position: relative;
    z-index: 1;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 60px;
  }

  .section-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 16px;
  }

  .section-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.5vw, 48px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1px;
  }

  .section-sub {
    font-size: 16px;
    color: var(--muted);
    max-width: 560px;
    margin-top: 16px;
    line-height: 1.7;
  }

  /* ── STRUCTURAL PRESSURE (Slide 2) ── */
  .pressure-section {
    padding: 100px 0;
    background: var(--bg2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .pressure-cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-top: 56px;
  }

  .pressure-card {
    background: var(--navy);
    border: 1px solid var(--border);
    border-top: 3px solid var(--cyan);
    border-radius: 4px;
    padding: 36px 20px 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    transition: border-color 0.2s, background 0.2s;
  }

  .pressure-card:hover {
    background: rgba(0, 212, 255, 0.05);
    border-color: rgba(0, 212, 255, 0.3);
  }

  .pressure-icon {
    width: 56px;
    height: 56px;
  }

  .pressure-icon svg {
    width: 100%;
    height: 100%;
  }

  .pressure-card h4 {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    line-height: 1.3;
    letter-spacing: 0.2px;
  }

  .pressure-callout {
    margin-top: 40px;
    background: linear-gradient(135deg, rgba(0,212,255,0.08) 0%, rgba(0,80,200,0.12) 100%);
    border: 1px solid rgba(0,212,255,0.25);
    border-radius: 4px;
    padding: 28px 40px;
    text-align: center;
  }

  .pressure-callout span {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--cyan);
    letter-spacing: -0.3px;
  }

  /* ── COMPETITIVE DIFFERENTIATION (Slide 9) ── */
  .competitive-section {
    padding: 100px 0;
    background: var(--bg);
  }

  .competitive-table {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 56px;
  }

  .comp-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .comp-header {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    background: var(--navy);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 18px 20px;
    text-align: center;
    letter-spacing: 0.2px;
  }

  .comp-header--highlight {
    background: var(--cyan);
    color: #03060f;
    border-color: var(--cyan);
  }

  .comp-row {
    font-size: 15px;
    color: var(--muted);
    background: var(--navy);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 18px 20px;
    text-align: center;
  }

  .comp-col--strong .comp-row {
    border-color: rgba(0,212,255,0.2);
  }

  .comp-row--highlight {
    color: var(--cyan);
    font-weight: 700;
    font-family: var(--font-display);
    background: rgba(0,212,255,0.06);
    border-color: rgba(0,212,255,0.25);
  }

  .competitive-tagline {
    margin-top: 32px;
    text-align: center;
    color: var(--muted);
    font-size: 15px;
  }

  /* ── WHY AI ── */
  .why-section {
    padding: 120px 0;
    background: var(--bg2);
  }

  .why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
    margin-top: 64px;
  }

  .problem-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .problem-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.07);
    padding: 24px 28px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s;
  }

  .problem-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, transparent, rgba(255, 60, 60, 0.6), transparent);
  }

  .problem-card .pct {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 800;
    color: #ff4d4d;
    line-height: 1;
  }

  .problem-card p {
    font-size: 14px;
    color: var(--muted);
    margin-top: 4px;
    line-height: 1.5;
  }

  .solution-box {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.06) 0%, rgba(0, 80, 200, 0.08) 100%);
    border: 1px solid var(--border);
    padding: 40px;
  }

  .solution-box h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.3;
  }

  .solution-box h3 span { color: var(--cyan); }

  .solution-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .solution-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
    color: var(--muted);
    line-height: 1.5;
  }

  .solution-list li::before {
    content: '→';
    color: var(--cyan);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
  }

  /* ── AI CAPABILITIES ── */
  .ai-section {
    padding: 120px 0;
  }

  .ai-cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    margin-top: 64px;
    background: var(--border);
    border: 1px solid var(--border);
  }

  .ai-card {
    background: var(--bg);
    padding: 36px 28px;
    position: relative;
    overflow: hidden;
    transition: background 0.3s;
    cursor: default;
  }

  .ai-card:hover {
    background: rgba(0, 212, 255, 0.04);
  }

  .ai-card:hover .ai-icon { filter: brightness(0) invert(1) sepia(1) saturate(3) hue-rotate(165deg) brightness(1.3); }

  .ai-icon {
    width: 36px;
    height: 36px;
    margin-bottom: 20px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    filter: brightness(0) invert(1) sepia(1) saturate(3) hue-rotate(165deg);
  }

  .ai-card h4 {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.3;
  }

  .ai-card p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
  }

  .ai-tag {
    display: inline-block;
    background: rgba(0, 212, 255, 0.1);
    color: var(--cyan);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 3px 8px;
    margin-bottom: 16px;
  }

  /* ── PLATFORM ARCHITECTURE ── */
  .platform-section {
    padding: 120px 0;
    background: var(--bg2);
  }

  .platform-diagram {
    margin-top: 64px;
    position: relative;
  }

  .arch-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 0;
    margin-bottom: 1px;
  }

  .arch-label {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid var(--border);
    padding: 20px 24px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--cyan);
    display: flex;
    align-items: center;
  }

  .arch-modules {
    display: flex;
    flex-wrap: wrap;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-left: none;
  }

  .arch-module {
    background: var(--bg);
    padding: 20px 20px;
    flex: 1;
    font-size: 13px;
    font-weight: 500;
    color: var(--white);
    transition: background 0.2s;
  }

  .arch-module:hover {
    background: rgba(0, 212, 255, 0.04);
  }

  .arch-module small {
    display: block;
    font-size: 11px;
    color: var(--muted);
    margin-top: 3px;
    font-weight: 400;
  }

  .ai-layer {
    margin-top: 16px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(0, 100, 220, 0.08) 100%);
    border: 1px solid var(--cyan);
    padding: 24px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .ai-layer-label {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--cyan);
    letter-spacing: 0.5px;
  }

  .ai-layer-label small {
    display: block;
    font-size: 12px;
    color: var(--muted);
    font-family: var(--font-body);
    font-weight: 400;
    margin-top: 2px;
    letter-spacing: 0;
  }

  .ai-layer-pills {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
  }

  .ai-pill {
    background: rgba(0, 212, 255, 0.12);
    border: 1px solid rgba(0, 212, 255, 0.25);
    color: var(--cyan);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 5px 12px;
  }

  .one-truth {
    margin-top: 40px;
    text-align: center;
    padding: 32px;
    border: 1px dashed rgba(0, 212, 255, 0.2);
  }

  .one-truth p {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
  }

  .one-truth p span { color: var(--cyan); }

  .infra-pillars {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    margin-top: 1px;
    background: var(--border);
    border: 1px solid var(--border);
  }

  .infra-pill {
    background: rgba(0, 212, 255, 0.03);
    padding: 28px 24px;
    text-align: center;
    transition: background 0.3s;
  }

  .infra-pill:hover {
    background: rgba(0, 212, 255, 0.07);
  }

  .infra-icon {
    width: 32px;
    height: 32px;
    margin-bottom: 12px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    filter: brightness(0) invert(1) sepia(1) saturate(3) hue-rotate(165deg);
  }

  .infra-title {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--cyan);
    margin-bottom: 8px;
  }

  .infra-desc {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.5;
  }

  /* ── TARGET MARKET ── */
  .market-section {
    padding: 120px 0;
  }

  .market-cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-top: 64px;
  }

  .market-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    padding: 36px 24px;
    text-align: center;
    transition: all 0.3s;
    cursor: default;
  }

  .market-card:hover {
    border-color: var(--cyan);
    background: rgba(0, 212, 255, 0.04);
    transform: translateY(-4px);
  }

  .market-card:hover .market-num { color: var(--cyan); }

  .market-num {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 800;
    color: rgba(255,255,255,0.08);
    line-height: 1;
    transition: color 0.3s;
  }

  .market-card h4 {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    margin-top: 12px;
    line-height: 1.3;
  }

  .market-card p {
    font-size: 12px;
    color: var(--muted);
    margin-top: 8px;
    line-height: 1.5;
  }

  /* ── VALUE PROP ── */
  .value-section {
    padding: 120px 0;
    background: var(--bg2);
  }

  .value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    margin-top: 64px;
    background: var(--border);
  }

  .value-card {
    background: var(--bg2);
    padding: 48px 36px;
    transition: background 0.3s;
  }

  .value-card:hover {
    background: rgba(0, 212, 255, 0.03);
  }

  .value-num {
    font-family: var(--font-display);
    font-size: 52px;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--cyan), #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .value-card h4 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    margin-top: 16px;
    margin-bottom: 12px;
  }

  .value-card p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.7;
  }

  /* ── CTA FOOTER ── */
  .cta-section {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
  }

  .cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
  }

  .cta-inner {
    text-align: center;
    position: relative;
    z-index: 1;
  }

  .cta-inner h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 56px);
    font-weight: 800;
    letter-spacing: -1.5px;
    line-height: 1.1;
    max-width: 700px;
    margin: 0 auto 24px;
  }

  .cta-inner h2 span { color: var(--cyan); }

  .cta-inner p {
    font-size: 16px;
    color: var(--muted);
    max-width: 480px;
    margin: 0 auto 44px;
    line-height: 1.7;
  }

  .cta-inner .actions {
    display: flex;
    gap: 16px;
    justify-content: center;
  }

  /* ── FOOTER ── */
  footer {
    background: var(--navy);
    border-top: 1px solid var(--border);
    padding: 48px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .footer-logo {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 900;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .footer-logo .logo-mark {
    width: 28px;
    height: 28px;
    background: var(--cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    font-size: 12px;
    font-weight: 900;
    color: var(--bg);
    flex-shrink: 0;
  }

  .footer-logo .logo-sq {
    color: var(--cyan);
    margin-left: -2px;
  }

  .footer-links {
    display: flex;
    gap: 32px;
    list-style: none;
  }

  .footer-links a {
    font-size: 13px;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
  }

  .footer-links a:hover { color: var(--white); }

  .footer-copy {
    font-size: 12px;
    color: var(--muted);
  }

  /* ── DIVIDER ── */
  .divider {
    height: 1px;
    background: var(--border);
    margin: 0 60px;
  }

  /* ── MODAL ── */
  .modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(3, 6, 15, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    padding: 24px;
  }

  body.modal-open .modal-overlay {
    display: flex;
  }

  body.modal-open {
    overflow: hidden;
  }

  .modal-panel {
    position: relative;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 100%;
    max-width: 760px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 0 60px rgba(0, 212, 255, 0.1), 0 24px 64px rgba(0,0,0,0.6);
    animation: modalIn 0.25s ease;
  }

  @keyframes modalIn {
    from { opacity: 0; transform: translateY(16px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
  }

  .modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    color: var(--muted);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    padding: 4px 8px;
    z-index: 2;
    transition: color 0.2s;
  }

  .modal-close:hover { color: var(--white); }

  .modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 420px;
  }

  /* ── ILLUSTRATION PANEL ── */
  .modal-illustration {
    background: linear-gradient(160deg, var(--navy) 0%, var(--blue) 100%);
    border-radius: 11px 0 0 11px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 24px 28px;
    gap: 16px;
    position: relative;
    overflow: hidden;
  }

  .modal-illustration::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
  }

  .modal-illus-svg {
    width: 100%;
    max-width: 220px;
    height: auto;
    position: relative;
    z-index: 1;
  }

  .modal-illustration-label {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--cyan);
    opacity: 0.8;
    position: relative;
    z-index: 1;
  }

  /* ── FORM PANEL ── */
  .modal-form-panel {
    padding: 44px 36px 40px;
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .modal-eyebrow {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 10px;
  }

  .modal-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 12px;
  }

  .modal-title span { color: var(--cyan); }

  .modal-callback {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 24px;
    line-height: 1.5;
  }

  .modal-callback strong { color: var(--white); }

  .modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .modal-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .modal-field label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--muted);
    text-transform: uppercase;
  }

  .required-star { color: var(--cyan); }
  .optional-tag { color: var(--muted); font-weight: 400; text-transform: none; letter-spacing: 0; }

  .modal-field input,
  .modal-field textarea {
    background: rgba(10, 20, 40, 0.8);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 14px;
    padding: 10px 14px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    resize: vertical;
  }

  .modal-field input::placeholder,
  .modal-field textarea::placeholder { color: rgba(107, 132, 168, 0.5); }

  .modal-field input:focus,
  .modal-field textarea:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.12);
  }

  .modal-submit {
    margin-top: 8px;
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  /* Force hidden attribute to work */
  [hidden] {
    display: none !important;
  }

  /* ── THANK YOU STATE ── */
  .modal-thanks {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 32px 0;
    gap: 12px;
    flex: 1;
  }

  .thanks-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.12);
    border: 1px solid var(--cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--cyan);
    margin-bottom: 8px;
  }

  .modal-thanks h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
  }

  .modal-thanks p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.6;
  }

  .modal-thanks p strong { color: var(--white); }

  /* ── ERROR STATE ── */
  .modal-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 32px 0;
    gap: 12px;
    flex: 1;
  }

  .error-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 100, 100, 0.12);
    border: 1px solid #ff6464;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 8px;
  }

  .modal-error h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
  }

  .modal-error p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.6;
  }

  .modal-error a {
    color: var(--cyan);
    text-decoration: none;
  }

  .modal-error a:hover {
    text-decoration: underline;
  }

  .modal-error .btn-secondary {
    margin-top: 8px;
  }

  /* ── MODAL RESPONSIVE ── */
  @media (max-width: 900px) {
    .modal-overlay { padding: 0; align-items: flex-end; }
    .modal-panel {
      max-width: 100%;
      border-radius: 16px 16px 0 0;
      max-height: 92vh;
    }
    .modal-body { grid-template-columns: 1fr; }
    /* On mobile: hide the full illustration panel, show a compact logo strip instead */
    .modal-illustration {
      display: flex;
      flex-direction: row;
      align-items: center;
      justify-content: center;
      border-radius: 15px 15px 0 0;
      padding: 20px 24px;
      min-height: unset;
      gap: 12px;
    }
    .modal-illus-svg { display: none; }
    .modal-logo-svg { width: 120px; height: auto; }
    .modal-illustration-label { display: none; }
    .modal-form-panel { padding: 24px 24px 32px; }
    .modal-title { font-size: 22px; }
    .modal-close { top: 12px; right: 14px; }
  }

  /* ── SCROLL REVEAL ── */
  .reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  body.js-loaded .reveal {
    opacity: 0;
    transform: translateY(30px);
  }

  body.js-loaded .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 900px) {
    nav { padding: 16px 24px; }
    .nav-links { display: none; }

    /* Hero */
    .hero { padding: 100px 24px 48px; }
    .hero h1 { font-size: clamp(32px, 9vw, 52px); letter-spacing: -1px; }
    .hero-sub { font-size: 15px; }
    .hero-actions { flex-direction: column; gap: 12px; margin: auto; margin-top: 32px; }
    .hero-actions .btn-primary,
    .hero-actions .btn-secondary { width: 100%; text-align: center; padding: 14px 20px; }
    .hero-glow { width: 400px; height: 400px; top: -100px; right: -150px; }
    .hero-glow2 { display: none; }

    /* Stats bar */
    .hero-stats { padding: 32px 24px; gap: 0; justify-content: space-around; flex-wrap: wrap; }
    .stat-item { flex: 1 1 40%; text-align: center; padding: 12px 8px; }

    /* Shared sections */
    .container { padding: 0 24px; }
    section { padding: 64px 0; }

    /* Pressure */
    .pressure-cards { grid-template-columns: 1fr 1fr; gap: 12px; }
    .pressure-card { padding: 20px; }

    /* Why AI */
    .why-grid { grid-template-columns: 1fr; gap: 32px; }

    /* AI Capabilities */
    .ai-cards { grid-template-columns: 1fr 1fr; gap: 12px; }

    /* Competitive */
    .competitive-table { grid-template-columns: 1fr; gap: 16px; }
    .comp-col { gap: 8px; }

    /* Platform Architecture */
    .arch-row { grid-template-columns: 100px 1fr; gap: 12px; }
    .infra-pillars { grid-template-columns: 1fr 1fr; gap: 12px; }
    .ai-layer { flex-direction: column; gap: 12px; align-items: flex-start; }

    /* Target Market */
    .market-cards { grid-template-columns: 1fr 1fr; gap: 12px; }

    /* Value Prop */
    .value-grid { grid-template-columns: 1fr 1fr; gap: 12px; }

    /* CTA */
    .cta-inner .actions { flex-direction: column; align-items: stretch; gap: 12px; }
    .cta-inner .actions .btn-primary,
    .cta-inner .actions .btn-secondary { text-align: center; }

    /* Footer */
    footer { flex-direction: column; gap: 24px; text-align: center; padding: 32px 24px; }
    .footer-links { flex-wrap: wrap; justify-content: center; }

    /* Section titles */
    .section-title { font-size: clamp(26px, 7vw, 40px); }
  }

  @media (max-width: 540px) {
    .pressure-cards { grid-template-columns: 1fr; }
    .ai-cards { grid-template-columns: 1fr; }
    .market-cards { grid-template-columns: 1fr; }
    .value-grid { grid-template-columns: 1fr; }
    .infra-pillars { grid-template-columns: 1fr; }
    .stat-item { flex: 1 1 100%; }
    .nav-cta { width: min-content; }
  }