:root {
      --primary: #0f172a;
      --primary-light: #1e293b;
      --accent: #2563eb;
      --accent-hover: #1d4ed8;
      --accent-soft: #dbeafe;
      --text: #0f172a;
      --text-muted: #64748b;
      --bg: #ffffff;
      --bg-alt: #f8fafc;
      --border: #e2e8f0;
      --success: #059669;
      --radius: 12px;
      --radius-lg: 20px;
      --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
      --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.08), 0 8px 10px -6px rgb(0 0 0 / 0.05);
      --max-width: 1200px;
      --transition: 0.25s ease;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
      color: var(--text);
      background: var(--bg);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    ul { list-style: none; }
    button, .btn { cursor: pointer; border: none; font-family: inherit; }

    .container {
      width: 100%;
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ========== HEADER ========== */
    header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid transparent;
      transition: border-color var(--transition), box-shadow var(--transition);
    }
    header.scrolled {
      border-bottom-color: var(--border);
      box-shadow: var(--shadow);
    }
    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 700;
      font-size: 1.25rem;
      letter-spacing: -0.02em;
    }
    .logo-mark {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--accent), #7c3aed);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: 700;
      font-size: 0.85rem;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
    }
    .nav-links a {
      font-size: 0.9375rem;
      font-weight: 500;
      color: var(--text-muted);
      transition: color var(--transition);
    }
    .nav-links a:hover { color: var(--accent); }
    .nav-cta {
      background: var(--accent);
      color: white !important;
      padding: 10px 20px;
      border-radius: 8px;
      font-weight: 600 !important;
    }
    .nav-cta:hover { background: var(--accent-hover); color: white !important; }
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      padding: 8px;
      flex-direction: column;
      gap: 5px;
    }
    .menu-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }

    /* ========== HERO ========== */
    .hero {
      padding: 140px 0 100px;
      background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute;
      top: -20%;
      right: -10%;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);
      pointer-events: none;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 1fr;
      gap: 60px;
      align-items: center;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--accent-soft);
      color: var(--accent);
      font-size: 0.8125rem;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 100px;
      margin-bottom: 24px;
    }
    .hero-badge::before {
      content: '';
      width: 8px;
      height: 8px;
      background: var(--accent);
      border-radius: 50%;
      animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.4; }
    }
    .hero h1 {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(2.25rem, 4.5vw, 3.5rem);
      font-weight: 700;
      line-height: 1.15;
      letter-spacing: -0.03em;
      margin-bottom: 20px;
    }
    .hero h1 span {
      background: linear-gradient(135deg, var(--accent), #7c3aed);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .hero-sub {
      font-size: 1.125rem;
      color: var(--text-muted);
      max-width: 520px;
      margin-bottom: 36px;
      line-height: 1.7;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 48px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 28px;
      border-radius: 10px;
      font-size: 0.9375rem;
      font-weight: 600;
      transition: all var(--transition);
    }
    .btn-primary {
      background: var(--accent);
      color: white;
      box-shadow: 0 4px 14px rgba(37,99,235,0.35);
    }
    .btn-primary:hover {
      background: var(--accent-hover);
      transform: translateY(-1px);
      box-shadow: 0 6px 20px rgba(37,99,235,0.4);
    }
    .btn-secondary {
      background: white;
      color: var(--text);
      border: 1.5px solid var(--border);
    }
    .btn-secondary:hover {
      border-color: var(--accent);
      color: var(--accent);
    }
    .hero-stats {
      display: flex;
      gap: 40px;
      flex-wrap: wrap;
    }
    .stat-item strong {
      display: block;
      font-family: 'Space Grotesk', sans-serif;
      font-size: 1.75rem;
      font-weight: 700;
      color: var(--primary);
    }
    .stat-item span {
      font-size: 0.875rem;
      color: var(--text-muted);
    }
    .hero-visual {
      position: relative;
    }
    .hero-card {
      background: white;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border);
      padding: 28px;
      position: relative;
      z-index: 1;
    }
    .hero-card-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 20px;
    }
    .hero-card-icon {
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--accent), #7c3aed);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1.25rem;
    }
    .hero-card h3 {
      font-size: 1rem;
      font-weight: 600;
    }
    .hero-card p {
      font-size: 0.8125rem;
      color: var(--text-muted);
    }
    .platform-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }
    .platform-item {
      background: var(--bg-alt);
      border-radius: 10px;
      padding: 14px 10px;
      text-align: center;
      font-size: 0.75rem;
      font-weight: 600;
      color: var(--text-muted);
      border: 1px solid var(--border);
      transition: all var(--transition);
    }
    .platform-item:hover {
      border-color: var(--accent);
      color: var(--accent);
      background: var(--accent-soft);
    }
    .floating-badge {
      position: absolute;
      bottom: -16px;
      left: -16px;
      background: white;
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 12px 16px;
      box-shadow: var(--shadow-lg);
      display: flex;
      align-items: center;
      gap: 10px;
      z-index: 2;
    }
    .floating-badge .dot {
      width: 10px;
      height: 10px;
      background: var(--success);
      border-radius: 50%;
    }
    .floating-badge span {
      font-size: 0.8125rem;
      font-weight: 600;
    }

    /* ========== SECTIONS COMMON ========== */
    section { padding: 100px 0; }
    .section-label {
      display: inline-block;
      font-size: 0.8125rem;
      font-weight: 600;
      color: var(--accent);
      text-transform: uppercase;
      letter-spacing: 0.06em;
      margin-bottom: 12px;
    }
    .section-title {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(1.75rem, 3vw, 2.5rem);
      font-weight: 700;
      letter-spacing: -0.02em;
      margin-bottom: 16px;
      line-height: 1.25;
    }
    .section-desc {
      font-size: 1.0625rem;
      color: var(--text-muted);
      max-width: 600px;
      line-height: 1.7;
    }
    .section-header {
      margin-bottom: 56px;
    }
    .section-header.center {
      text-align: center;
    }
    .section-header.center .section-desc {
      margin: 0 auto;
    }

    /* ========== ABOUT ========== */
    .about {
      background: var(--bg);
    }
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
    }
    .about-content .section-desc {
      margin-bottom: 28px;
    }
    .about-points {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .about-point {
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }
    .about-point-icon {
      flex-shrink: 0;
      width: 28px;
      height: 28px;
      background: var(--accent-soft);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent);
      font-size: 0.875rem;
      font-weight: 700;
    }
    .about-point strong {
      display: block;
      font-size: 0.9375rem;
      margin-bottom: 2px;
    }
    .about-point p {
      font-size: 0.875rem;
      color: var(--text-muted);
    }
    .about-visual {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .about-box {
      background: var(--bg-alt);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px;
    }
    .about-box.highlight {
      background: linear-gradient(135deg, var(--accent), #7c3aed);
      color: white;
      border: none;
      grid-column: 1 / -1;
    }
    .about-box.highlight p { color: rgba(255,255,255,0.85); }
    .about-box h4 {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 6px;
    }
    .about-box p {
      font-size: 0.875rem;
      color: var(--text-muted);
    }

    /* ========== SERVICES ========== */
    .services { background: var(--bg-alt); }
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .service-card {
      background: white;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      transition: all var(--transition);
      position: relative;
      overflow: hidden;
    }
    .service-card:hover {
      border-color: var(--accent);
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }
    .service-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: var(--accent-soft);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 20px;
      color: var(--accent);
    }
    .service-card h3 {
      font-size: 1.125rem;
      font-weight: 650;
      margin-bottom: 10px;
    }
    .service-card > p {
      font-size: 0.9375rem;
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.65;
    }
    .service-list {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .service-list li {
      font-size: 0.875rem;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .service-list li::before {
      content: '→';
      color: var(--accent);
      font-weight: 600;
    }

    /* ========== SOLUTIONS ========== */
    .solutions { background: var(--bg); }
    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .solution-card {
      display: flex;
      gap: 20px;
      background: var(--bg-alt);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px;
      transition: all var(--transition);
    }
    .solution-card:hover {
      border-color: var(--accent);
      background: white;
      box-shadow: var(--shadow);
    }
    .solution-num {
      flex-shrink: 0;
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: var(--accent);
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 700;
      font-size: 0.9375rem;
    }
    .solution-card h3 {
      font-size: 1.0625rem;
      font-weight: 650;
      margin-bottom: 8px;
    }
    .solution-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* ========== PROCESS ========== */
    .process { background: var(--bg-alt); }
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }
    .process-steps::before {
      content: '';
      position: absolute;
      top: 36px;
      left: 10%;
      right: 10%;
      height: 2px;
      background: linear-gradient(90deg, var(--accent), #7c3aed);
      opacity: 0.25;
      z-index: 0;
    }
    .process-step {
      text-align: center;
      position: relative;
      z-index: 1;
    }
    .process-num {
      width: 72px;
      height: 72px;
      border-radius: 50%;
      background: white;
      border: 2px solid var(--accent);
      color: var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 700;
      font-size: 1.25rem;
      margin: 0 auto 20px;
      box-shadow: var(--shadow);
    }
    .process-step h3 {
      font-size: 1.0625rem;
      font-weight: 650;
      margin-bottom: 8px;
    }
    .process-step p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* ========== INTEGRATIONS ========== */
    .integrations { background: var(--bg); }
    .integrations-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .integration-item {
      background: var(--bg-alt);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px 16px;
      text-align: center;
      transition: all var(--transition);
    }
    .integration-item:hover {
      border-color: var(--accent);
      background: white;
      box-shadow: var(--shadow);
    }
    .integration-item .icon {
      font-size: 1.75rem;
      margin-bottom: 10px;
    }
    .integration-item h4 {
      font-size: 0.9rem;
      font-weight: 600;
      margin-bottom: 4px;
    }
    .integration-item p {
      font-size: 0.75rem;
      color: var(--text-muted);
    }

    /* ========== WHY US ========== */
    .why-us { background: var(--primary); color: white; }
    .why-us .section-label { color: #93c5fd; }
    .why-us .section-title { color: white; }
    .why-us .section-desc { color: #94a3b8; }
    .why-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .why-card {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: var(--radius-lg);
      padding: 28px;
      transition: all var(--transition);
    }
    .why-card:hover {
      background: rgba(255,255,255,0.08);
      border-color: rgba(255,255,255,0.2);
    }
    .why-card .icon {
      font-size: 1.75rem;
      margin-bottom: 16px;
    }
    .why-card h3 {
      font-size: 1.0625rem;
      font-weight: 650;
      margin-bottom: 10px;
    }
    .why-card p {
      font-size: 0.9rem;
      color: #94a3b8;
      line-height: 1.65;
    }

    /* ========== CTA BANNER ========== */
    .cta-banner {
      background: linear-gradient(135deg, var(--accent) 0%, #7c3aed 100%);
      padding: 80px 0;
      text-align: center;
      color: white;
    }
    .cta-banner h2 {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(1.75rem, 3vw, 2.25rem);
      font-weight: 700;
      margin-bottom: 14px;
      letter-spacing: -0.02em;
    }
    .cta-banner p {
      font-size: 1.0625rem;
      opacity: 0.9;
      max-width: 520px;
      margin: 0 auto 32px;
      line-height: 1.7;
    }
    .cta-banner .btn-primary {
      background: white;
      color: var(--accent);
      box-shadow: 0 4px 14px rgba(0,0,0,0.15);
    }
    .cta-banner .btn-primary:hover {
      background: #f1f5f9;
      transform: translateY(-1px);
    }
    .cta-banner .btn-secondary {
      background: transparent;
      color: white;
      border-color: rgba(255,255,255,0.4);
    }
    .cta-banner .btn-secondary:hover {
      background: rgba(255,255,255,0.1);
      border-color: white;
      color: white;
    }

    /* ========== CONTACT ========== */
    .contact { background: var(--bg-alt); }
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 48px;
    }
    .contact-info h3 {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .contact-info > p {
      color: var(--text-muted);
      margin-bottom: 32px;
      line-height: 1.7;
    }
    .contact-details {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .contact-item {
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }
    .contact-item-icon {
      width: 42px;
      height: 42px;
      border-radius: 10px;
      background: var(--accent-soft);
      color: var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 1.1rem;
    }
    .contact-item strong {
      display: block;
      font-size: 0.875rem;
      margin-bottom: 2px;
    }
    .contact-item a, .contact-item span {
      font-size: 0.9375rem;
      color: var(--text-muted);
    }
    .contact-item a:hover { color: var(--accent); }
    .contact-form {
      background: white;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow);
    }
    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 16px;
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-group label {
      display: block;
      font-size: 0.8125rem;
      font-weight: 600;
      margin-bottom: 6px;
      color: var(--text);
    }
    .form-group input,
    .form-group select,
    .form-group textarea {
      width: 100%;
      padding: 12px 14px;
      border: 1.5px solid var(--border);
      border-radius: 8px;
      font-family: inherit;
      font-size: 0.9375rem;
      color: var(--text);
      background: var(--bg);
      transition: border-color var(--transition);
      outline: none;
    }
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      border-color: var(--accent);
    }
    .form-group textarea {
      resize: vertical;
      min-height: 120px;
    }
    .form-note {
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-top: 12px;
    }

    /* ========== FOOTER ========== */
    footer {
      background: var(--primary);
      color: #94a3b8;
      padding: 64px 0 32px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-brand .logo {
      color: white;
      margin-bottom: 16px;
    }
    .footer-brand p {
      font-size: 0.9rem;
      line-height: 1.7;
      max-width: 280px;
    }
    .footer-col h4 {
      color: white;
      font-size: 0.875rem;
      font-weight: 600;
      margin-bottom: 16px;
      text-transform: uppercase;
      letter-spacing: 0.04em;
    }
    .footer-col ul {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-col a {
      font-size: 0.9rem;
      transition: color var(--transition);
    }
    .footer-col a:hover { color: white; }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 0.8125rem;
    }
    .footer-bottom a:hover { color: white; }

    /* ========== RESPONSIVE ========== */
    @media (max-width: 1024px) {
      .hero-grid { grid-template-columns: 1fr; gap: 48px; }
      .hero-visual { max-width: 480px; margin: 0 auto; }
      .about-grid { grid-template-columns: 1fr; gap: 40px; }
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .process-steps { grid-template-columns: repeat(2, 1fr); }
      .process-steps::before { display: none; }
      .integrations-grid { grid-template-columns: repeat(3, 1fr); }
      .why-grid { grid-template-columns: repeat(2, 1fr); }
      .contact-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .nav-links { display: none; }
      .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: white;
        padding: 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
        gap: 16px;
      }
      .menu-toggle { display: flex; }
      .hero { padding: 120px 0 80px; }
      .hero-stats { gap: 24px; }
      .services-grid { grid-template-columns: 1fr; }
      .solutions-grid { grid-template-columns: 1fr; }
      .process-steps { grid-template-columns: 1fr; }
      .integrations-grid { grid-template-columns: repeat(2, 1fr); }
      .why-grid { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
      section { padding: 72px 0; }
    }