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

    :root {
      --bg-deep: #06060f;
      --bg-primary: #0a0a1a;
      --bg-card: rgba(255,255,255,0.03);
      --bg-glass: rgba(255,255,255,0.05);
      --border-glass: rgba(255,255,255,0.08);
      --border-hover: rgba(255,255,255,0.15);
      --text-primary: #f1f5f9;
      --text-secondary: #94a3b8;
      --text-muted: #64748b;
      --accent-blue: #6366f1;
      --accent-violet: #8b5cf6;
      --accent-emerald: #10b981;
      --accent-cyan: #06b6d4;
      --gradient-main: linear-gradient(135deg, #6366f1, #8b5cf6, #a78bfa);
      --gradient-glow: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(139,92,246,0.08));
      --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      --font-mono: 'JetBrains Mono', monospace;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: var(--font-sans);
      background: var(--bg-deep);
      color: var(--text-primary);
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    /* ── Scrollbar ── */
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: var(--bg-deep); }
    ::-webkit-scrollbar-thumb { background: rgba(99,102,241,0.3); border-radius: 3px; }

    /* ── Aurora Background ── */
    .aurora {
      position: fixed;
      top: 0; left: 0;
      width: 100vw; height: 100vh;
      pointer-events: none;
      z-index: 0;
      overflow: hidden;
    }
    .aurora-blob {
      position: absolute;
      border-radius: 50%;
      filter: blur(120px);
      opacity: 0.12;
      animation: aurora-float 20s ease-in-out infinite;
    }
    .aurora-blob:nth-child(1) {
      width: 600px; height: 600px;
      background: var(--accent-blue);
      top: -10%; left: -5%;
      animation-delay: 0s;
    }
    .aurora-blob:nth-child(2) {
      width: 500px; height: 500px;
      background: var(--accent-violet);
      top: 20%; right: -10%;
      animation-delay: -7s;
    }
    .aurora-blob:nth-child(3) {
      width: 400px; height: 400px;
      background: var(--accent-cyan);
      bottom: 10%; left: 30%;
      animation-delay: -14s;
    }
    @keyframes aurora-float {
      0%, 100% { transform: translate(0, 0) scale(1); }
      33% { transform: translate(40px, -30px) scale(1.1); }
      66% { transform: translate(-20px, 20px) scale(0.9); }
    }

    /* ── Container ── */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
      position: relative;
      z-index: 1;
    }

    /* ── Navbar ── */
    .navbar {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      padding: 0 24px;
      transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .navbar.scrolled {
      background: rgba(6,6,15,0.85);
      backdrop-filter: blur(20px) saturate(1.2);
      -webkit-backdrop-filter: blur(20px) saturate(1.2);
      border-bottom: 1px solid var(--border-glass);
    }
    .navbar-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px 0;
      transition: padding 0.4s;
    }
    .navbar.scrolled .navbar-inner { padding: 14px 0; }
    .nav-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
      color: var(--text-primary);
    }
    .nav-logo-icon {
      width: 40px; height: 40px;
      background: var(--gradient-main);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 16px;
      color: white;
      box-shadow: 0 0 20px rgba(99,102,241,0.3);
      transition: transform 0.3s, box-shadow 0.3s;
    }
    .nav-logo:hover .nav-logo-icon {
      transform: scale(1.1) rotate(-3deg);
      box-shadow: 0 0 30px rgba(99,102,241,0.5);
    }
    .nav-logo-text {
      font-size: 20px;
      font-weight: 700;
      letter-spacing: -0.5px;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
    }
    .nav-links a {
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 14px;
      font-weight: 500;
      position: relative;
      transition: color 0.3s;
    }
    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -4px; left: 0;
      width: 0; height: 2px;
      background: var(--gradient-main);
      border-radius: 1px;
      transition: width 0.3s;
    }
    .nav-links a:hover { color: var(--text-primary); }
    .nav-links a:hover::after { width: 100%; }
    .nav-cta {
      background: var(--gradient-main);
      color: white !important;
      padding: 10px 24px;
      border-radius: 12px;
      font-weight: 600 !important;
      font-size: 14px;
      transition: transform 0.3s, box-shadow 0.3s !important;
      box-shadow: 0 2px 15px rgba(99,102,241,0.25);
    }
    .nav-cta::after { display: none !important; }
    .nav-cta:hover {
      transform: translateY(-2px) !important;
      box-shadow: 0 4px 25px rgba(99,102,241,0.4) !important;
    }

    /* Mobile nav */
    .nav-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-primary);
      font-size: 24px;
      cursor: pointer;
    }

    /* ── Glass Card ── */
    .glass {
      background: var(--bg-glass);
      border: 1px solid var(--border-glass);
      border-radius: 24px;
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      transition: border-color 0.4s, transform 0.4s, box-shadow 0.4s;
    }
    .glass:hover {
      border-color: var(--border-hover);
      transform: translateY(-4px);
      box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 40px rgba(99,102,241,0.05);
    }

    /* ── Reveal Animations ── */
    .reveal {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                  transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }
    .reveal-left {
      opacity: 0;
      transform: translateX(-60px);
      transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                  transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .reveal-left.visible {
      opacity: 1;
      transform: translateX(0);
    }
    .reveal-right {
      opacity: 0;
      transform: translateX(60px);
      transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                  transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .reveal-right.visible {
      opacity: 1;
      transform: translateX(0);
    }
    .stagger-1 { transition-delay: 0.1s; }
    .stagger-2 { transition-delay: 0.2s; }
    .stagger-3 { transition-delay: 0.3s; }
    .stagger-4 { transition-delay: 0.4s; }
    .stagger-5 { transition-delay: 0.5s; }

    /* ── Section ── */
    section { padding: 120px 0; position: relative; }
    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: var(--font-mono);
      font-size: 13px;
      font-weight: 500;
      color: var(--accent-blue);
      text-transform: uppercase;
      letter-spacing: 2px;
      margin-bottom: 16px;
    }
    .section-label::before {
      content: '';
      width: 24px; height: 2px;
      background: var(--gradient-main);
      border-radius: 1px;
    }
    .section-title {
      font-size: clamp(36px, 5vw, 56px);
      font-weight: 800;
      letter-spacing: -2px;
      line-height: 1.1;
      margin-bottom: 20px;
    }
    .section-subtitle {
      font-size: 18px;
      color: var(--text-secondary);
      max-width: 600px;
      line-height: 1.6;
    }
    .gradient-text {
      background: var(--gradient-main);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    /* ── Hero ── */
    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding-top: 80px;
      position: relative;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
    }
    .hero-tagline {
      font-family: var(--font-mono);
      font-size: 14px;
      color: var(--accent-emerald);
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .hero-tagline .pulse {
      width: 8px; height: 8px;
      background: var(--accent-emerald);
      border-radius: 50%;
      animation: pulse-glow 2s ease-in-out infinite;
    }
    @keyframes pulse-glow {
      0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.4); }
      50% { box-shadow: 0 0 0 8px rgba(16,185,129,0); }
    }
    .hero h1 {
      font-size: clamp(44px, 5.5vw, 72px);
      font-weight: 900;
      letter-spacing: -3px;
      line-height: 1.05;
      margin-bottom: 28px;
    }
    .hero-description {
      font-size: 18px;
      color: var(--text-secondary);
      line-height: 1.7;
      max-width: 520px;
      margin-bottom: 40px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      margin-bottom: 48px;
      flex-wrap: wrap;
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: var(--gradient-main);
      color: white;
      padding: 16px 32px;
      border-radius: 16px;
      font-size: 16px;
      font-weight: 600;
      text-decoration: none;
      border: none;
      cursor: pointer;
      transition: transform 0.3s, box-shadow 0.3s;
      box-shadow: 0 4px 20px rgba(99,102,241,0.3);
    }
    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 40px rgba(99,102,241,0.4);
    }
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: transparent;
      color: var(--text-primary);
      padding: 16px 32px;
      border-radius: 16px;
      font-size: 16px;
      font-weight: 600;
      text-decoration: none;
      border: 1px solid var(--border-glass);
      cursor: pointer;
      transition: all 0.3s;
    }
    .btn-secondary:hover {
      border-color: var(--border-hover);
      background: var(--bg-glass);
      transform: translateY(-2px);
    }
    .hero-proof {
      display: flex;
      align-items: center;
      gap: 24px;
      padding-top: 16px;
      border-top: 1px solid var(--border-glass);
    }
    .hero-proof-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-muted);
    }
    .hero-proof-item i { color: var(--accent-emerald); font-size: 12px; }

    /* Hero right: metrics dashboard */
    .hero-dash {
      position: relative;
    }
    .hero-card-main {
      padding: 40px;
      position: relative;
      overflow: hidden;
    }
    .hero-card-main::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 2px;
      background: var(--gradient-main);
    }
    .hero-metric-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }
    .hero-metric {
      text-align: center;
      padding: 24px 16px;
      border-radius: 16px;
      background: rgba(255,255,255,0.02);
      border: 1px solid rgba(255,255,255,0.04);
      transition: border-color 0.3s, background 0.3s;
    }
    .hero-metric:hover {
      border-color: rgba(99,102,241,0.2);
      background: rgba(99,102,241,0.05);
    }
    .hero-metric-value {
      font-family: var(--font-mono);
      font-size: 32px;
      font-weight: 700;
      margin-bottom: 6px;
    }
    .hero-metric-label {
      font-size: 12px;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 1px;
    }
    .hero-float-card {
      position: absolute;
      padding: 20px 24px;
      border-radius: 16px;
      animation: float-card 6s ease-in-out infinite;
    }
    .hero-float-card.card-1 {
      bottom: -20px; left: -30px;
      animation-delay: -2s;
    }
    .hero-float-card.card-2 {
      top: -20px; right: -20px;
      animation-delay: -4s;
    }
    @keyframes float-card {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-10px); }
    }
    .float-card-inner {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .float-card-icon {
      width: 40px; height: 40px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
    }

    /* ── Problem Section (scrollytelling) ── */
    .problem-section {
      background: linear-gradient(180deg, var(--bg-deep) 0%, rgba(99,102,241,0.03) 50%, var(--bg-deep) 100%);
    }
    .problem-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: start;
    }
    .problem-sticky {
      position: sticky;
      top: 120px;
    }
    .problem-stats {
      display: grid;
      gap: 24px;
      margin-top: 40px;
    }
    .problem-stat {
      padding: 24px;
      border-radius: 16px;
      display: flex;
      align-items: center;
      gap: 20px;
    }
    .problem-stat-number {
      font-family: var(--font-mono);
      font-size: 28px;
      font-weight: 700;
      color: var(--accent-blue);
      flex-shrink: 0;
      min-width: 100px;
    }
    .problem-stat-text {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.5;
    }
    .problem-cards {
      display: grid;
      gap: 32px;
    }
    .problem-card {
      padding: 32px;
    }
    .problem-card-icon {
      width: 48px; height: 48px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 20px;
    }
    .problem-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .problem-card p {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    /* ── Services ── */
    .services-section {
      background: linear-gradient(180deg, var(--bg-deep), rgba(10,10,26,1));
    }
    .services-header {
      text-align: center;
      margin-bottom: 80px;
    }
    .service-tier {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
      margin-bottom: 100px;
    }
    .service-tier:nth-child(even) .service-content { order: 2; }
    .service-tier:nth-child(even) .service-visual { order: 1; }
    .service-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      border-radius: 8px;
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      margin-bottom: 16px;
    }
    .badge-flagship {
      background: rgba(99,102,241,0.15);
      color: var(--accent-blue);
      border: 1px solid rgba(99,102,241,0.3);
    }
    .badge-growth {
      background: rgba(139,92,246,0.15);
      color: var(--accent-violet);
      border: 1px solid rgba(139,92,246,0.3);
    }
    .badge-core {
      background: rgba(16,185,129,0.15);
      color: var(--accent-emerald);
      border: 1px solid rgba(16,185,129,0.3);
    }
    .badge-advisory {
      background: rgba(6,182,212,0.15);
      color: var(--accent-cyan);
      border: 1px solid rgba(6,182,212,0.3);
    }
    .service-content h3 {
      font-size: 32px;
      font-weight: 800;
      letter-spacing: -1px;
      margin-bottom: 16px;
      line-height: 1.2;
    }
    .service-content > p {
      font-size: 16px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 28px;
    }
    .service-features {
      list-style: none;
      display: grid;
      gap: 12px;
      margin-bottom: 28px;
    }
    .service-features li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.5;
    }
    .service-features li i {
      color: var(--accent-emerald);
      margin-top: 3px;
      flex-shrink: 0;
    }
    .service-pricing {
      display: flex;
      align-items: baseline;
      gap: 8px;
      padding-top: 20px;
      border-top: 1px solid var(--border-glass);
    }
    .service-pricing-value {
      font-family: var(--font-mono);
      font-size: 24px;
      font-weight: 700;
    }
    .service-pricing-label {
      font-size: 14px;
      color: var(--text-muted);
    }
    .service-visual {
      padding: 40px;
      position: relative;
    }
    .service-visual-inner {
      padding: 32px;
      border-radius: 16px;
      background: rgba(255,255,255,0.02);
      border: 1px solid rgba(255,255,255,0.04);
    }
    .service-icon-large {
      width: 64px; height: 64px;
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      margin-bottom: 24px;
    }
    .service-tech-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .tech-tag {
      padding: 6px 12px;
      border-radius: 8px;
      font-size: 12px;
      font-weight: 500;
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.06);
      color: var(--text-secondary);
      font-family: var(--font-mono);
    }

    /* ── Platform Services Grid ── */
    .platform-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 48px;
    }
    .platform-card {
      padding: 32px;
      text-align: center;
    }
    .platform-card-icon {
      width: 52px; height: 52px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin: 0 auto 16px;
    }
    .platform-card h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .platform-card p {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.5;
    }
    .platform-card-price {
      font-family: var(--font-mono);
      font-size: 14px;
      color: var(--accent-blue);
      margin-top: 12px;
      font-weight: 600;
    }

    /* ── Proof / Results ── */
    .proof-section {
      background: linear-gradient(180deg, var(--bg-deep) 0%, rgba(16,185,129,0.02) 50%, var(--bg-deep) 100%);
    }
    .proof-timeline {
      position: relative;
      max-width: 900px;
      margin: 60px auto 0;
    }
    .proof-timeline::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 0; bottom: 0;
      width: 2px;
      background: linear-gradient(180deg, var(--accent-blue), var(--accent-emerald), var(--accent-violet));
      transform: translateX(-50%);
      border-radius: 1px;
    }
    .proof-item {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      margin-bottom: 80px;
      position: relative;
    }
    .proof-item::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 30px;
      width: 14px; height: 14px;
      background: var(--bg-deep);
      border: 3px solid var(--accent-blue);
      border-radius: 50%;
      transform: translateX(-50%);
      z-index: 1;
      box-shadow: 0 0 20px rgba(99,102,241,0.3);
    }
    .proof-item:nth-child(2)::before { border-color: var(--accent-emerald); box-shadow: 0 0 20px rgba(16,185,129,0.3); }
    .proof-item:nth-child(3)::before { border-color: var(--accent-violet); box-shadow: 0 0 20px rgba(139,92,246,0.3); }
    .proof-card {
      padding: 36px;
    }
    .proof-date {
      font-family: var(--font-mono);
      font-size: 13px;
      font-weight: 600;
      color: var(--accent-blue);
      text-transform: uppercase;
      letter-spacing: 2px;
      margin-bottom: 12px;
    }
    .proof-card h3 {
      font-size: 24px;
      font-weight: 800;
      letter-spacing: -0.5px;
      margin-bottom: 14px;
      line-height: 1.2;
    }
    .proof-card p {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .proof-metrics {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
    }
    .proof-metric {
      padding: 12px 16px;
      border-radius: 12px;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.05);
    }
    .proof-metric-value {
      font-family: var(--font-mono);
      font-size: 20px;
      font-weight: 700;
    }
    .proof-metric-label {
      font-size: 11px;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .proof-right-content {
      padding-top: 30px;
    }
    .proof-highlights {
      list-style: none;
      display: grid;
      gap: 12px;
    }
    .proof-highlights li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.5;
    }
    .proof-highlights li i {
      color: var(--accent-emerald);
      margin-top: 3px;
      flex-shrink: 0;
    }

    /* ── Tech Stack ── */
    .tech-section {
      border-top: 1px solid var(--border-glass);
    }
    .tech-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 32px;
      margin-top: 60px;
    }
    .tech-category {
      padding: 32px;
    }
    .tech-category h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .tech-category h4 i {
      font-size: 18px;
      color: var(--accent-blue);
    }
    .tech-items {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .tech-item {
      padding: 8px 14px;
      border-radius: 10px;
      font-size: 13px;
      font-weight: 500;
      background: rgba(99,102,241,0.08);
      border: 1px solid rgba(99,102,241,0.12);
      color: var(--text-secondary);
      transition: all 0.3s;
    }
    .tech-item:hover {
      background: rgba(99,102,241,0.15);
      color: var(--text-primary);
      transform: translateY(-2px);
    }

    /* ── Open Source ── */
    .oss-section {
      background: linear-gradient(180deg, var(--bg-deep) 0%, rgba(139,92,246,0.03) 50%, var(--bg-deep) 100%);
    }
    .oss-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 24px;
      margin-top: 60px;
    }
    .oss-card {
      padding: 32px;
      display: flex;
      flex-direction: column;
    }
    .oss-card-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }
    .oss-card-icon {
      width: 42px; height: 42px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      background: rgba(139,92,246,0.1);
      border: 1px solid rgba(139,92,246,0.2);
      color: var(--accent-violet);
    }
    .oss-card h4 {
      font-family: var(--font-mono);
      font-size: 15px;
      font-weight: 600;
    }
    .oss-card p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.6;
      flex-grow: 1;
      margin-bottom: 16px;
    }
    .oss-card-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--accent-violet);
      text-decoration: none;
      transition: gap 0.3s;
    }
    .oss-card-link:hover { gap: 12px; }

    /* ── Approach ── */
    .approach-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      margin-top: 60px;
      counter-reset: step;
    }
    .approach-step {
      padding: 36px 28px;
      text-align: center;
      counter-increment: step;
      position: relative;
    }
    .approach-step::before {
      content: counter(step, decimal-leading-zero);
      font-family: var(--font-mono);
      font-size: 48px;
      font-weight: 800;
      background: var(--gradient-main);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      opacity: 0.3;
      display: block;
      margin-bottom: 16px;
    }
    .approach-step h4 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .approach-step p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.5;
    }

    /* ── Contact / CTA ── */
    .cta-section {
      padding: 160px 0;
    }
    .cta-wrapper {
      text-align: center;
      padding: 80px 60px;
      border-radius: 32px;
      position: relative;
      overflow: hidden;
    }
    .cta-wrapper::before {
      content: '';
      position: absolute;
      inset: 0;
      background: var(--gradient-glow);
      z-index: 0;
    }
    .cta-wrapper::after {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 2px;
      background: var(--gradient-main);
    }
    .cta-wrapper > * { position: relative; z-index: 1; }
    .cta-wrapper h2 {
      font-size: clamp(32px, 4vw, 48px);
      font-weight: 800;
      letter-spacing: -1.5px;
      margin-bottom: 16px;
      line-height: 1.15;
    }
    .cta-wrapper > p {
      font-size: 18px;
      color: var(--text-secondary);
      max-width: 540px;
      margin: 0 auto 40px;
      line-height: 1.6;
    }
    .cta-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }
    .cta-info {
      display: flex;
      justify-content: center;
      gap: 40px;
      flex-wrap: wrap;
    }
    .cta-info-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: var(--text-muted);
    }
    .cta-info-item i {
      color: var(--accent-blue);
    }
    .cta-info-item a {
      color: var(--text-secondary);
      text-decoration: none;
      transition: color 0.3s;
    }
    .cta-info-item a:hover { color: var(--text-primary); }

    /* ── Footer ── */
    footer {
      border-top: 1px solid var(--border-glass);
      padding: 40px 0;
    }
    .footer-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
    }
    .footer-copy {
      font-size: 13px;
      color: var(--text-muted);
    }
    .footer-legal {
      margin-left: 12px;
    }
    .footer-legal a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 13px;
      transition: color 0.3s;
    }
    .footer-legal a:hover {
      color: var(--text-primary);
    }
    .footer-links {
      display: flex;
      gap: 24px;
    }
    .footer-links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 18px;
      transition: color 0.3s, transform 0.3s;
    }
    .footer-links a:hover {
      color: var(--text-primary);
      transform: scale(1.15);
    }

    /* ── Competitive Position ── */
    .position-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
      margin-top: 60px;
    }
    .position-quadrant {
      padding: 48px;
      position: relative;
    }
    .quadrant-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      grid-template-rows: 1fr 1fr;
      gap: 2px;
      height: 300px;
      position: relative;
    }
    .quadrant-inner::before {
      content: '';
      position: absolute;
      left: 50%; top: 0; bottom: 0;
      width: 1px;
      background: rgba(255,255,255,0.06);
    }
    .quadrant-inner::after {
      content: '';
      position: absolute;
      top: 50%; left: 0; right: 0;
      height: 1px;
      background: rgba(255,255,255,0.06);
    }
    .quadrant-cell {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 16px;
      text-align: center;
    }
    .quadrant-highlight {
      background: rgba(99,102,241,0.06);
      border-radius: 16px;
    }
    .quadrant-cell .label {
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--accent-blue);
      margin-bottom: 4px;
    }
    .quadrant-cell .sublabel {
      font-size: 11px;
      color: var(--text-muted);
    }
    .axis-label {
      position: absolute;
      font-size: 10px;
      font-weight: 600;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 2px;
    }
    .axis-top { top: -24px; left: 50%; transform: translateX(-50%); }
    .axis-bottom { bottom: -24px; left: 50%; transform: translateX(-50%); }
    .axis-left { left: -8px; top: 50%; transform: translateY(-50%) rotate(-90deg); }
    .axis-right { right: -8px; top: 50%; transform: translateY(-50%) rotate(90deg); }
    .position-text h3 {
      font-size: 28px;
      font-weight: 800;
      letter-spacing: -0.5px;
      margin-bottom: 16px;
    }
    .position-text p {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .position-list {
      list-style: none;
      display: grid;
      gap: 10px;
    }
    .position-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 14px;
      color: var(--text-secondary);
    }
    .position-list li i {
      color: var(--accent-blue);
      margin-top: 3px;
    }

    /* ── Animated Counter ── */
    .counter[data-target] {
      font-variant-numeric: tabular-nums;
    }

    /* ── Responsive ── */
    @media (max-width: 1024px) {
      .hero-grid,
      .service-tier,
      .problem-grid,
      .position-grid { grid-template-columns: 1fr; gap: 40px; }
      .service-tier:nth-child(even) .service-content { order: 1; }
      .service-tier:nth-child(even) .service-visual { order: 2; }
      .proof-timeline::before { left: 20px; }
      .proof-item {
        grid-template-columns: 1fr;
        gap: 20px;
        padding-left: 50px;
      }
      .proof-item::before { left: 20px; }
      .approach-steps { grid-template-columns: 1fr 1fr; }
      .platform-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      section { padding: 80px 0; }
      .nav-links { display: none; }
      .nav-toggle { display: block; }
      .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: rgba(6,6,15,0.95);
        backdrop-filter: blur(20px);
        padding: 24px;
        border-bottom: 1px solid var(--border-glass);
      }
      .hero h1 { letter-spacing: -2px; }
      .hero-metric-grid { grid-template-columns: 1fr; }
      .approach-steps { grid-template-columns: 1fr; }
      .platform-grid { grid-template-columns: 1fr; }
      .cta-wrapper { padding: 48px 24px; border-radius: 24px; }
      .hero-actions { flex-direction: column; }
      .hero-proof { flex-direction: column; align-items: flex-start; }
      .quadrant-inner { height: 240px; }
    }
    @media (max-width: 480px) {
      .container { padding: 0 16px; }
      .hero-float-card { display: none; }
      .oss-grid { grid-template-columns: 1fr; }
    }

    /* ── Focus / Accessibility ── */
    .skip-link {
      position: absolute;
      top: -100%;
      left: 16px;
      z-index: 200;
      background: var(--gradient-main);
      color: white;
      padding: 12px 24px;
      border-radius: 0 0 12px 12px;
      font-size: 14px;
      font-weight: 600;
      text-decoration: none;
      transition: top 0.3s;
    }
    .skip-link:focus {
      top: 0;
    }
    a:focus-visible, button:focus-visible {
      outline: 2px solid var(--accent-blue);
      outline-offset: 4px;
      border-radius: 4px;
    }
    @media (prefers-reduced-motion: reduce) {
      .reveal, .reveal-left, .reveal-right { transition: none; opacity: 1; transform: none; }
      .aurora-blob { animation: none; }
      .hero-float-card { animation: none; }
    }

    /* ── Legal Pages ── */
    .legal-page {
      padding-top: 120px;
      padding-bottom: 80px;
    }
    .legal-page h1 {
      font-size: clamp(32px, 4vw, 48px);
      font-weight: 800;
      letter-spacing: -1.5px;
      margin-bottom: 8px;
    }
    .legal-effective {
      font-family: var(--font-mono);
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 48px;
    }
    .legal-page h2 {
      font-size: 20px;
      font-weight: 700;
      margin-top: 40px;
      margin-bottom: 12px;
    }
    .legal-page h3 {
      font-size: 16px;
      font-weight: 600;
      margin-top: 20px;
      margin-bottom: 8px;
    }
    .legal-page p,
    .legal-page li {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 12px;
    }
    .legal-page ul {
      padding-left: 24px;
      margin-bottom: 16px;
    }
    .legal-page a {
      color: var(--accent-blue);
      text-decoration: none;
      transition: color 0.3s;
    }
    .legal-page a:hover {
      color: var(--accent-violet);
    }