:root {
    --bg: #ffffff;
    --bg-soft: #fafafa;
    --bg-elevated: #f5f5f7;
    --bg-card: #ffffff;
    --border: #ebebef;
    --border-bright: #d4d4d8;
    --text: #09090b;
    --text-muted: #52525b;
    --text-dim: #8a8a93;
    --accent: #0078d4;
    --accent-bright: #006fc7;
    --accent-soft: #e6f2fb;
    --accent-glow: rgba(0, 120, 212, 0.15);
    --copilot: #8b5cf6;
    --copilot-soft: #f3efff;
    --gradient: linear-gradient(135deg, #0078d4 0%, #00bcf2 100%);
    --gradient-copilot: linear-gradient(135deg, #0078d4 0%, #8b5cf6 100%);
    --green: #10b981;
    --red: #ef4444;
    --shadow-sm: 0 1px 2px rgba(9, 9, 11, 0.04);
    --shadow-md: 0 4px 12px rgba(9, 9, 11, 0.05);
    --shadow-lg: 0 20px 50px -12px rgba(9, 9, 11, 0.08);
    --shadow-glow: 0 30px 80px -20px rgba(0, 120, 212, 0.25);
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  *::selection { background: var(--accent); color: white; }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    font-feature-settings: 'cv11', 'ss01';
  }

  .mono { font-family: 'Geist Mono', ui-monospace, monospace; }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  body::before {
    content: '';
    position: fixed;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 1400px;
    height: 700px;
    background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 60%);
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.7;
  }

  body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: radial-gradient(circle, #e4e4e8 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
    mask-image: radial-gradient(ellipse at top, black, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at top, black, transparent 70%);
  }

  nav {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, background 0.3s;
  }
  nav.scrolled { border-bottom-color: var(--border); background: rgba(255, 255, 255, 0.85); }

  .nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
  }

  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 16px;
    letter-spacing: -0.01em;
    color: var(--text);
    text-decoration: none;
  }
  .logo-dot {
    width: 24px;
    height: 24px;
    background: var(--gradient);
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px -2px rgba(0, 120, 212, 0.4);
  }
  .logo-dot::after {
    content: '';
    position: absolute;
    inset: 1px;
    background: var(--bg);
    border-radius: 5px;
    transform: scale(0.5);
  }

  .nav-cta {
    background: var(--text);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: opacity 0.2s, transform 0.2s;
  }
  .nav-cta:hover { opacity: 0.85; transform: translateY(-1px); }

  .hero {
    padding: 100px 0 80px;
    text-align: center;
    position: relative;
    z-index: 2;
  }

  .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
  }
  .badge-dot {
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--green);
    animation: pulse 2s ease-in-out infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
  }

  h1 {
    font-size: clamp(40px, 7vw, 80px);
    font-weight: 600;
    line-height: 1.0;
    letter-spacing: -0.04em;
    max-width: 18ch;
    margin: 0 auto 28px;
    color: var(--text);
  }
  h1 .gradient-text {
    background: var(--gradient-copilot);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero-lead {
    font-size: clamp(16px, 1.5vw, 19px);
    color: var(--text-muted);
    max-width: 60ch;
    margin: 0 auto 40px;
    line-height: 1.55;
  }

  .hero-cta {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
  }

  .btn {
    padding: 14px 24px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
    border: 1px solid transparent;
  }
  .btn-primary {
    background: var(--text);
    color: white;
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px -8px rgba(9, 9, 11, 0.3);
  }
  .btn-ghost {
    background: white;
    color: var(--text);
    border-color: var(--border-bright);
    box-shadow: var(--shadow-sm);
  }
  .btn-ghost:hover {
    background: var(--bg-elevated);
    border-color: #b8b8c0;
  }
  .arrow { transition: transform 0.2s; }
  .btn:hover .arrow { transform: translateX(3px); }

  .hero-meta {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
    color: var(--text-dim);
    font-size: 13px;
  }
  .hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .hero-meta svg { width: 14px; height: 14px; color: var(--green); }

  /* Problem callout */
  .problem-callout {
    padding: 60px 0 80px;
    position: relative;
    z-index: 2;
  }
  .problem-card {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 28px;
    align-items: center;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
  }
  @media (max-width: 700px) {
    .problem-card { grid-template-columns: 1fr; padding: 28px; }
  }
  .problem-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent), var(--copilot));
  }
  .problem-illustration {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
  }
  .problem-illustration svg { width: 38px; height: 38px; }
  .problem-text h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text);
    letter-spacing: -0.01em;
  }
  .problem-text p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
  }
  .problem-text strong { color: var(--text); font-weight: 600; }

  .visual-section {
    padding: 0 0 100px;
    position: relative;
    z-index: 2;
  }
  .visual-card {
    max-width: 1000px;
    margin: 0 auto;
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 4px;
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
  }
  .visual-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top, var(--accent-glow), transparent 50%);
    opacity: 0.4;
    pointer-events: none;
  }
  .visual-inner {
    background: var(--bg-soft);
    border-radius: 12px;
    padding: 40px;
    position: relative;
  }
  .terminal-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 28px;
  }
  .terminal-bar span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
  }
  .terminal-bar span:nth-child(1) { background: #ff5f57; }
  .terminal-bar span:nth-child(2) { background: #febc2e; }
  .terminal-bar span:nth-child(3) { background: #28c840; }

  .stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 12px;
  }
  .stack-item {
    background: white;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  }
  .stack-item:hover {
    transform: translateY(-2px);
    border-color: var(--border-bright);
    box-shadow: var(--shadow-sm);
  }
  .stack-icon-wrap {
    width: 36px;
    height: 36px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .stack-icon-wrap svg { width: 36px; height: 36px; }
  .stack-item .stack-name {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--text);
  }
  .stack-item .stack-desc {
    font-size: 12px;
    color: var(--text-dim);
  }

  .section {
    padding: 100px 0;
    position: relative;
    z-index: 2;
  }
  .section-eyebrow {
    color: var(--accent);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 16px;
    text-align: center;
  }
  .section-title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.05;
    text-align: center;
    margin-bottom: 18px;
    max-width: 24ch;
    margin-left: auto;
    margin-right: auto;
    color: var(--text);
  }
  .section-title em {
    font-style: normal;
    background: var(--gradient-copilot);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .section-sub {
    text-align: center;
    color: var(--text-muted);
    max-width: 60ch;
    margin: 0 auto 60px;
    font-size: 17px;
    line-height: 1.55;
  }

  /* Pillar cards */
  .pillar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
  }
  .pillar-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 28px;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
  }
  .pillar-card:hover {
    border-color: var(--border-bright);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
  }
  .pillar-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.3s;
  }
  .pillar-card.copilot::before { background: var(--gradient-copilot); }
  .pillar-card:hover::before { opacity: 1; }

  .pillar-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--accent-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent);
  }
  .pillar-card.copilot .pillar-icon {
    background: var(--copilot-soft);
    color: var(--copilot);
  }
  .pillar-icon svg { width: 22px; height: 22px; }

  .pillar-card h3 {
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 6px;
    letter-spacing: -0.01em;
    color: var(--text);
  }
  .pillar-card .what-it-is {
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 14px;
    font-style: italic;
  }
  .pillar-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: 14px;
  }
  .pillar-includes {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
  }
  .pillar-includes-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    margin-bottom: 8px;
    font-weight: 600;
  }
  .pillar-includes-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }
  .pillar-includes-list li {
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-elevated);
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid var(--border);
  }

  /* Multi-device section */
  .device-section {
    background: var(--bg-soft);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .device-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
  }
  @media (max-width: 800px) {
    .device-grid { grid-template-columns: 1fr; gap: 40px; }
  }
  .device-text h2 {
    font-size: clamp(32px, 4.5vw, 46px);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 20px;
    color: var(--text);
  }
  .device-text h2 em {
    font-style: normal;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .device-text > p {
    font-size: 17px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 28px;
  }
  .device-list {
    list-style: none;
  }
  .device-list li {
    padding: 14px 0;
    display: flex;
    gap: 14px;
    align-items: center;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
    color: var(--text);
  }
  .device-list li:last-child { border-bottom: none; }
  .device-list li .device-icon-small {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: white;
    border: 1px solid var(--border);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
  }
  .device-list li .device-icon-small svg { width: 18px; height: 18px; }
  .device-list li strong { font-weight: 600; }

  .device-visual {
    background: white;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
    text-align: center;
  }
  .device-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, var(--accent-glow), transparent 70%);
    opacity: 0.5;
    pointer-events: none;
  }
  .device-visual > * { position: relative; }
  .device-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
  }
  .device-illustration {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    background: white;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s;
  }
  .device-illustration:hover {
    transform: translateY(-4px);
  }
  .device-illustration svg { width: 38px; height: 38px; }
  .sync-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    margin-top: 8px;
  }
  .sync-badge svg {
    width: 14px;
    height: 14px;
    animation: spin 4s linear infinite;
  }
  @keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
  }
  .device-visual-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 16px;
  }

  /* Comparison */
  .compare-section {
    background: white;
  }
  .compare-table {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
  }
  .compare-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1.4fr;
    border-bottom: 1px solid var(--border);
  }
  .compare-row:last-child { border-bottom: none; }
  .compare-row.header {
    background: var(--bg-soft);
    font-weight: 600;
  }
  .compare-cell {
    padding: 18px 20px;
    font-size: 14px;
    color: var(--text);
    display: flex;
    align-items: center;
  }
  .compare-cell.feature {
    font-weight: 500;
    color: var(--text);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .compare-cell.feature .feature-sub {
    font-size: 12px;
    color: var(--text-dim);
    font-weight: 400;
  }
  .compare-cell.col-other { color: var(--text-muted); }
  .compare-cell.col-us {
    background: linear-gradient(180deg, var(--accent-soft) 0%, transparent 100%);
    font-weight: 600;
    color: var(--accent);
  }
  .compare-row.header .compare-cell.col-us {
    background: var(--accent);
    color: white;
  }
  .compare-cell svg.check-svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
  }
  .compare-cell.has-check svg.check-svg { color: var(--green); }
  .compare-cell.no-check svg.check-svg { color: var(--red); opacity: 0.6; }

  /* Process */
  .process { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .step-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
  }
  .step {
    background: white;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s, box-shadow 0.3s;
  }
  .step:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
  .step-num {
    font-family: 'Geist Mono', monospace;
    font-size: 12px;
    color: var(--accent);
    margin-bottom: 16px;
    display: block;
    font-weight: 500;
  }
  .step h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
    color: var(--text);
  }
  .step p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.55;
  }

  /* Beheer USP */
  .beheer-section {
    background: linear-gradient(180deg, var(--bg) 0%, var(--accent-soft) 100%);
    position: relative;
  }
  .beheer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
  }
  @media (max-width: 800px) {
    .beheer-grid { grid-template-columns: 1fr; gap: 40px; }
  }
  .beheer-text h2 {
    font-size: clamp(32px, 4.5vw, 46px);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 20px;
    color: var(--text);
  }
  .beheer-text h2 em {
    font-style: normal;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .beheer-text > p {
    font-size: 17px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 28px;
  }
  .beheer-list {
    list-style: none;
  }
  .beheer-list li {
    padding: 12px 0;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
    color: var(--text);
  }
  .beheer-list li:last-child { border-bottom: none; }
  .beheer-list li .check-circle {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
  }
  .beheer-list li .check-circle svg { width: 12px; height: 12px; }
  .beheer-list li strong { display: block; margin-bottom: 2px; font-weight: 600; }
  .beheer-list li span { font-size: 14px; color: var(--text-muted); }

  .beheer-visual {
    background: white;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
  }
  .beheer-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, var(--accent-glow), transparent 70%);
    opacity: 0.5;
    pointer-events: none;
  }
  .beheer-visual > * { position: relative; }
  .beheer-visual .support-card {
    text-align: center;
  }
  .beheer-visual .support-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--gradient);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 12px 30px -8px rgba(0, 120, 212, 0.5);
  }
  .beheer-visual .support-icon svg { width: 32px; height: 32px; }
  .beheer-visual .support-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
  }
  .beheer-visual .support-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 24px;
  }
  .beheer-visual .support-channels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
  }
  .support-channel {
    text-align: center;
    padding: 12px 8px;
    background: var(--bg-soft);
    border-radius: 10px;
    border: 1px solid var(--border);
  }
  .support-channel-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 6px;
  }
  .support-channel-icon svg { width: 14px; height: 14px; }
  .support-channel-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text);
  }

  /* FAQ */
  .faq-list { max-width: 760px; margin: 60px auto 0; }
  .faq-item {
    border-bottom: 1px solid var(--border);
  }
  .faq-item summary {
    cursor: pointer;
    padding: 22px 40px 22px 0;
    list-style: none;
    position: relative;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.2s;
    color: var(--text);
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary::after {
    content: '';
    position: absolute;
    right: 4px; top: 50%;
    width: 12px; height: 12px;
    border-right: 1.5px solid var(--text-muted);
    border-bottom: 1.5px solid var(--text-muted);
    transform: translateY(-70%) rotate(45deg);
    transition: transform 0.3s;
  }
  .faq-item[open] summary::after {
    transform: translateY(-30%) rotate(-135deg);
  }
  .faq-item summary:hover { color: var(--accent); }
  .faq-item .answer {
    padding: 0 0 22px 0;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
  }

  /* ============ ABOUT SECTION ============ */
  .about-section { background: var(--bg); }
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
  }
  @media (max-width: 700px) { .about-grid { grid-template-columns: 1fr; } }

  .about-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px;
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
  }
  .about-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
  }
  .about-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
  }
  .about-logo-text {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
  }
  .about-arrow {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--bg-elevated);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, color 0.3s;
  }
  .about-card:hover .about-arrow {
    background: var(--accent);
    color: white;
  }
  .about-arrow svg { width: 16px; height: 16px; }
  .about-tagline {
    font-size: 13px;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 14px;
  }
  .about-desc {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
  }
  .about-cta-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent);
    font-weight: 600;
    font-size: 14px;
  }
  .about-cta-link svg {
    width: 14px; height: 14px;
    transition: transform 0.2s;
  }
  .about-card:hover .about-cta-link svg { transform: translateX(3px); }

  /* ============ CONTACT SECTION ============ */
  .contact-section {
    padding: 100px 0;
    background: var(--bg-soft);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 2;
  }
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
  }
  @media (max-width: 850px) {
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  }

  /* Contact info (left side) */
  .contact-title {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 18px;
    color: var(--text);
  }
  .contact-title em {
    font-style: normal;
    background: var(--gradient-copilot);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .contact-lead {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 32px;
  }
  .contact-channels {
    list-style: none;
  }
  .contact-channels li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 0;
  }
  .contact-channels li a {
    color: var(--text);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s;
  }
  .contact-channels li a:hover { color: var(--accent); }
  .channel-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--accent-soft);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .channel-icon svg { width: 18px; height: 18px; }

  /* Contact form (right side) */
  .contact-form-wrap {
    background: white;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px;
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
  }
  .contact-form-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, var(--accent-glow), transparent 70%);
    opacity: 0.4;
    pointer-events: none;
  }
  .contact-form { position: relative; }
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
  }
  @media (max-width: 500px) { .form-row { grid-template-columns: 1fr; } }

  .form-group { display: flex; flex-direction: column; }
  .form-group-full { margin-bottom: 24px; }
  .form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
  }
  .form-group input,
  .form-group textarea {
    padding: 12px 14px;
    border: 1px solid var(--border-bright);
    border-radius: 10px;
    background: white;
    font-family: inherit;
    font-size: 14px;
    color: var(--text);
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
  }
  .form-group input:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.12);
  }
  .form-group textarea { resize: vertical; min-height: 100px; }
  .form-group input::placeholder,
  .form-group textarea::placeholder { color: var(--text-dim); }

  .form-submit {
    width: 100%;
    padding: 14px 20px;
    background: var(--text);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  }
  .form-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px -8px rgba(9, 9, 11, 0.4);
  }
  .form-submit svg {
    width: 16px; height: 16px;
    transition: transform 0.2s;
  }
  .form-submit:hover svg { transform: translateX(3px); }

  .form-disclaimer {
    margin-top: 14px;
    font-size: 12px;
    color: var(--text-dim);
    text-align: center;
    line-height: 1.5;
  }

  /* ============ PROFESSIONAL FOOTER ============ */
  footer {
    background: var(--bg-soft);
    border-top: 1px solid var(--border);
    padding: 70px 0 30px;
    position: relative;
    z-index: 2;
    color: var(--text-muted);
    font-size: 14px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
  }
  @media (max-width: 800px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  }
  @media (max-width: 500px) {
    .footer-grid { grid-template-columns: 1fr; }
  }

  .footer-col {}
  .footer-brand {}
  .footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    text-decoration: none;
    margin-bottom: 16px;
  }
  .footer-tagline {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 12px;
    max-width: 32ch;
  }
  .footer-location {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.5;
  }

  .footer-heading {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-dim);
    margin-bottom: 18px;
  }
  .footer-links { list-style: none; }
  .footer-links li { margin-bottom: 10px; }
  .footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
  }
  .footer-links a:hover { color: var(--accent); }

  .footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 12px;
    color: var(--text-dim);
  }
  .footer-bottom-right {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
  }
  .footer-bottom-right a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.2s;
  }
  .footer-bottom-right a:hover { color: var(--text); }
  .footer-meta {
    color: var(--text-dim);
    padding-left: 20px;
    border-left: 1px solid var(--border);
  }
  @media (max-width: 600px) {
    .footer-meta { padding-left: 0; border-left: none; }
  }

  /* SEO content section - hidden styling but visible */
  .seo-section {
    padding: 80px 0;
    background: var(--bg-soft);
    border-top: 1px solid var(--border);
  }
  .seo-content {
    max-width: 900px;
    margin: 0 auto;
    color: var(--text-muted);
  }
  .seo-content h2 {
    font-size: 26px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
  }
  .seo-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin: 28px 0 10px;
    letter-spacing: -0.01em;
  }
  .seo-content p {
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 14px;
  }
  .seo-content strong { color: var(--text); font-weight: 600; }

  .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s, transform 0.7s;
  }
  .reveal.in { opacity: 1; transform: translateY(0); }

  .hero .badge, h1, .hero-lead, .hero-cta, .hero-meta {
    animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
  }
  .hero .badge { animation-delay: 0.05s; }
  h1 { animation-delay: 0.15s; }
  .hero-lead { animation-delay: 0.3s; }
  .hero-cta { animation-delay: 0.45s; }
  .hero-meta { animation-delay: 0.6s; }
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @media (max-width: 700px) {
    .compare-row { grid-template-columns: 1.4fr 1fr 1.2fr; }
    .compare-cell { padding: 14px 12px; font-size: 13px; }
  }

  .landing-list {
    max-width: 640px;
    margin: 32px auto 0;
    list-style: none;
    padding: 0;
  }
  .landing-list li {
    padding: 14px 20px;
    margin-bottom: 8px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 15px;
    color: var(--text-muted);
  }
  .landing-list li::before {
    content: '✓';
    color: var(--green);
    margin-right: 12px;
    font-weight: 600;
  }

  /* Site navigation */
  .nav-inner {
    gap: 16px;
  }
  .nav-menu {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    justify-content: flex-end;
  }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .nav-links a,
  .nav-dropdown-trigger {
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 8px;
    border: none;
    background: none;
    font-family: inherit;
    cursor: pointer;
    transition: color 0.2s, background 0.2s;
  }
  .nav-links a:hover,
  .nav-dropdown-trigger:hover {
    color: var(--text);
    background: var(--bg-elevated);
  }
  .nav-links a.active {
    color: var(--accent);
    background: var(--accent-soft);
  }
  .nav-pill-defender.active,
  .nav-pill-defender:hover {
    color: #0d6efd;
    background: #e8f2ff;
  }
  .nav-pill-copilot.active,
  .nav-pill-copilot:hover {
    color: var(--copilot);
    background: var(--copilot-soft);
  }
  .nav-dropdown {
    position: relative;
  }
  .nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 160px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 6px;
    box-shadow: var(--shadow-lg);
    z-index: 200;
  }
  .nav-dropdown:hover .nav-dropdown-menu,
  .nav-dropdown.open .nav-dropdown-menu {
    display: flex;
    flex-direction: column;
  }
  .nav-dropdown-menu a {
    display: block;
    border-radius: 6px;
  }
  .nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: white;
    cursor: pointer;
  }
  .nav-toggle span {
    display: block;
    height: 2px;
    background: var(--text);
    border-radius: 1px;
  }
  @media (max-width: 960px) {
    .nav-toggle { display: flex; }
    .nav-menu {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      flex-direction: column;
      align-items: stretch;
      background: rgba(255, 255, 255, 0.98);
      border-bottom: 1px solid var(--border);
      padding: 16px 24px 20px;
      box-shadow: var(--shadow-md);
    }
    .nav-menu.open { display: flex; }
    .nav-inner { position: relative; flex-wrap: wrap; }
    .nav-links {
      flex-direction: column;
      align-items: stretch;
      width: 100%;
    }
    .nav-links a,
    .nav-dropdown-trigger {
      width: 100%;
      text-align: left;
    }
    .nav-dropdown-menu {
      position: static;
      box-shadow: none;
      border: none;
      padding: 0 0 0 12px;
      display: none;
    }
    .nav-dropdown.open .nav-dropdown-menu { display: flex; }
    .nav-cta { width: 100%; text-align: center; margin-top: 8px; }
  }

  /* Homepage service chips */
  .services-quick {
    padding: 0 0 48px;
    position: relative;
    z-index: 2;
  }
  .services-quick-label {
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dim);
    margin-bottom: 16px;
  }
  .services-quick-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
  }
  .service-chip {
    padding: 10px 18px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
  }
  .service-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }
  .service-chip-defender:hover {
    border-color: #0d6efd;
    color: #0d6efd;
  }
  .service-chip-copilot:hover {
    border-color: var(--copilot);
    color: var(--copilot);
  }

  .pillar-link {
    display: inline-flex;
    margin-top: 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--accent);
    text-decoration: none;
  }
  .pillar-link:hover { text-decoration: underline; }
  .pillar-card.copilot .pillar-link { color: var(--copilot); }

  /* Landing: feature grid & steps */
  .feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
  }
  .feature-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px;
    transition: box-shadow 0.2s, transform 0.2s;
  }
  .feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }
  .feature-icon {
    font-size: 28px;
    margin-bottom: 12px;
  }
  .feature-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
  }
  .feature-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.55;
  }
  .landing-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 40px;
  }
  .step-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
  }
  .step-card .step-num {
    font-family: 'Geist Mono', monospace;
    font-size: 12px;
    color: var(--accent);
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
  }
  .step-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
  }
  .step-card p {
    font-size: 14px;
    color: var(--text-muted);
  }