:root {
    --navy: #0B1F3A;
    --cyan: #00C2FF;
    --blue: #2563EB;
    --white: #FFFFFF;
    --gray-bg: #F8FAFC;
    --gray-mid: #94A3B8;
    --gray-dark: #475569;
    --border: #E2E8F0;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'DM Sans', sans-serif;
    color: var(--navy);
    background: var(--white);
    overflow-x: hidden;
  }

  /* ── NAV ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    padding: 0 48px;
    height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .nav-logo {
    height: 64px;
    display: flex;
    align-items: center;
  }

  .nav-logo img {
    height: 100%;
    width: auto;
    display: block;
  }

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

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

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

  .nav-cta {
    background: var(--blue);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 600 !important;
    transition: background 0.2s !important;
  }

  .nav-cta:hover { background: #1d4ed8 !important; color: var(--white) !important; }

  /* ── HERO ── */
  #hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 128px 48px 80px;
    position: relative;
    overflow: hidden;
    background: var(--white);
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    align-items: center;
  }

  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 24px;
  }

  .hero-eyebrow::before {
    content: '';
    width: 32px;
    height: 2px;
    background: var(--cyan);
  }

  .hero-title {
    font-family: 'DM Sans', sans-serif;
    font-size: clamp(40px, 5vw, 60px);
    font-weight: 800;
    line-height: 1.1;
    color: var(--navy);
    margin-bottom: 24px;
    letter-spacing: -1px;
  }

  .hero-title .highlight {
    color: var(--blue);
    position: relative;
  }

  .hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--cyan);
    border-radius: 2px;
  }

  .hero-sub {
    font-size: 18px;
    line-height: 1.7;
    color: var(--gray-dark);
    margin-bottom: 40px;
    max-width: 480px;
  }

  .hero-sub strong {
    color: var(--navy);
    font-weight: 700;
  }

  .hero-actions {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
  }

  .btn-primary {
    background: var(--blue);
    color: var(--white);
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .btn-primary:hover { background: #1d4ed8; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(37,99,235,0.25); }

  .btn-ghost {
    color: var(--navy);
    padding: 16px 24px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .btn-ghost:hover { color: var(--blue); }

  .hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .hero-card {
    background: var(--navy);
    border-radius: 20px;
    padding: 40px;
    color: var(--white);
    width: 100%;
    max-width: 440px;
    position: relative;
    overflow: hidden;
  }

  .hero-card::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0,194,255,0.15) 0%, transparent 70%);
    pointer-events: none;
  }

  .card-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 24px;
  }

  .metric-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
  }

  .metric-box {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 20px;
  }

  .metric-val {
    font-family: 'DM Sans', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--cyan);
    line-height: 1;
    margin-bottom: 6px;
  }

  .metric-lbl {
    font-size: 11px;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
    line-height: 1.4;
  }

  .chart-bar-row {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .bar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: rgba(255,255,255,0.6);
  }

  .bar-track {
    flex: 1;
    height: 6px;
    background: rgba(255,255,255,0.08);
    border-radius: 10px;
    overflow: hidden;
  }

  .bar-fill {
    height: 100%;
    border-radius: 10px;
    background: linear-gradient(90deg, var(--cyan), var(--blue));
    animation: fillBar 1.5s ease-out forwards;
  }

  @keyframes fillBar { from { width: 0 } }

  .bar-val { font-weight: 600; color: var(--white); min-width: 36px; text-align: right; }

  /* ── SECTIONS SHARED ── */
  section { padding: 100px 48px; }

  .section-inner {
    max-width: 1200px;
    margin: 0 auto;
  }

  .section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 16px;
  }

  .section-title {
    font-family: 'DM Sans', sans-serif;
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    color: var(--navy);
    line-height: 1.15;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
  }

  .section-sub {
    font-size: 17px;
    line-height: 1.7;
    color: var(--gray-dark);
    max-width: 560px;
  }

  /* ── ABOUT ── */
  #about { background: var(--gray-bg); }

  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }

  .about-logos {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
  }

  .logo-pill {
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-dark);
    background: var(--white);
  }

  .about-visual {
    background: var(--navy);
    border-radius: 20px;
    padding: 40px;
    color: var(--white);
  }

  .about-stat {
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .about-stat:last-child { border-bottom: none; }

  .about-stat-label { font-size: 14px; color: rgba(255,255,255,0.5); }

  .about-stat-val {
    font-family: 'DM Sans', sans-serif;
    font-size: 22px;
    font-weight: 800;
    color: var(--cyan);
  }

  /* ── PROBLEM ── */
  #problem { background: var(--white); }

  .problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 56px;
  }

  .problem-card {
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
  }

  .problem-card:hover {
    border-color: var(--blue);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(11,31,58,0.08);
  }

  .problem-icon {
    width: 48px;
    height: 48px;
    background: rgba(37,99,235,0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 22px;
  }

  .problem-card h3 {
    font-family: 'DM Sans', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
  }

  .problem-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--gray-dark);
  }

  /* ── SOLUTION ── */
  #solution { background: var(--navy); color: var(--white); }

  #solution .section-label { color: var(--cyan); }
  #solution .section-title { color: var(--white); }
  #solution .section-sub { color: rgba(255,255,255,0.6); }

  .solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 56px;
    align-items: center;
  }

  .solution-points {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .solution-point {
    display: flex;
    gap: 20px;
    align-items: flex-start;
  }

  .point-number {
    font-family: 'DM Sans', sans-serif;
    font-size: 36px;
    font-weight: 800;
    color: rgba(0,194,255,0.2);
    line-height: 1;
    min-width: 40px;
  }

  .point-content h3 {
    font-family: 'DM Sans', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
  }

  .point-content p {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255,255,255,0.5);
  }

  .solution-cta-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    padding: 40px;
  }

  .solution-cta-card h3 {
    font-family: 'DM Sans', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.2;
  }

  .solution-cta-card p {
    font-size: 15px;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
    margin-bottom: 28px;
  }

  /* ── DIFFERENTIALS ── */
  #differentials { background: var(--gray-bg); }

  .diff-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 56px;
  }

  .diff-card {
    background: var(--white);
    border-radius: 16px;
    padding: 36px;
    border: 1px solid var(--border);
    transition: all 0.3s;
  }

  .diff-card:hover {
    border-color: var(--cyan);
    box-shadow: 0 0 0 1px var(--cyan), 0 12px 32px rgba(0,194,255,0.08);
  }

  .diff-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
  }

  .diff-card h3 {
    font-family: 'DM Sans', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
  }

  .diff-card p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--gray-dark);
  }

  /* ── SERVICES ── */
  #services { background: var(--white); }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 56px;
  }

  .service-card {
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s;
    border: 1px solid var(--border);
  }

  .service-card:hover { border-color: var(--blue); transform: translateY(-2px); }

  .service-card.featured {
    background: var(--navy);
    border-color: var(--navy);
    color: var(--white);
    grid-column: span 1;
  }

  .service-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 16px;
  }

  .service-card.featured .service-tag { color: var(--cyan); }

  .service-card h3 {
    font-family: 'DM Sans', sans-serif;
    font-size: 19px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
  }

  .service-card.featured h3 { color: var(--white); }

  .service-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--gray-dark);
  }

  .service-card.featured p { color: rgba(255,255,255,0.6); }

  /* ── METHOD ── */
  #method { background: var(--gray-bg); }

  .method-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 64px;
    position: relative;
  }

  .method-steps::before {
    content: '';
    position: absolute;
    top: 32px;
    left: calc(12.5% + 24px);
    right: calc(12.5% + 24px);
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--blue));
  }

  .method-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 24px;
  }

  .step-dot {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--navy);
    border: 3px solid var(--cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
    font-family: 'DM Sans', sans-serif;
    font-size: 20px;
    font-weight: 800;
    color: var(--cyan);
  }

  .method-step h3 {
    font-family: 'DM Sans', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
  }

  .method-step p {
    font-size: 13px;
    line-height: 1.7;
    color: var(--gray-dark);
  }

  /* ── FOUNDER ── */
  #founder { background: var(--white); }

  .founder-grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 80px;
    align-items: center;
  }

  .founder-photo-wrap {
    position: relative;
  }

  .founder-photo {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: 20px;
    filter: grayscale(10%);
  }

  .founder-badge {
    position: absolute;
    bottom: -16px;
    right: -16px;
    background: var(--navy);
    color: var(--white);
    padding: 16px 20px;
    border-radius: 12px;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.3;
  }

  .founder-badge span { color: var(--cyan); display: block; font-size: 24px; }

  .founder-content h2 {
    font-family: 'DM Sans', sans-serif;
    font-size: 40px;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 4px;
    letter-spacing: -0.5px;
  }

  .founder-role {
    font-size: 15px;
    color: var(--blue);
    font-weight: 600;
    margin-bottom: 24px;
  }

  .founder-bio {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray-dark);
    margin-bottom: 32px;
  }

  .founder-companies {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }

  /* ── RESULTS ── */
  #results { background: var(--navy); color: var(--white); }
  #results .section-title { color: var(--white); }
  #results .section-label { color: var(--cyan); }
  #results .section-sub { color: rgba(255,255,255,0.6); }

  .results-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 56px;
  }

  .result-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s;
  }

  .result-card:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(0,194,255,0.3);
  }

  .result-icon { font-size: 28px; margin-bottom: 16px; }

  .result-kpi {
    font-family: 'DM Sans', sans-serif;
    font-size: 40px;
    font-weight: 800;
    color: var(--cyan);
    line-height: 1;
    margin-bottom: 8px;
  }

  .result-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
  }

  .result-desc {
    font-size: 13px;
    line-height: 1.7;
    color: rgba(255,255,255,0.45);
  }

  .results-disclaimer {
    text-align: center;
    margin-top: 32px;
    font-size: 13px;
    color: rgba(255,255,255,0.3);
  }

  /* ── FORM CTA ── */
  #cta { background: var(--white); }

  .cta-wrapper {
    background: var(--gray-bg);
    border-radius: 24px;
    padding: 72px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
  }

  .cta-left h2 {
    font-family: 'DM Sans', sans-serif;
    font-size: 40px;
    font-weight: 800;
    color: var(--navy);
    line-height: 1.15;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
  }

  .cta-left p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-dark);
    margin-bottom: 32px;
  }

  .cta-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .cta-benefits li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--gray-dark);
  }

  .cta-benefits li::before {
    content: '✓';
    width: 20px;
    height: 20px;
    background: var(--navy);
    color: var(--cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
  }

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

  .form-group { display: flex; flex-direction: column; gap: 6px; }

  .form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--navy);
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 14px;
    font-family: 'DM Sans', sans-serif;
    color: var(--navy);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
  }

  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
  }

  .form-group textarea { resize: vertical; min-height: 100px; }

  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

  .form-submit {
    background: var(--blue);
    color: var(--white);
    border: none;
    padding: 16px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'DM Sans', sans-serif;
    margin-top: 8px;
  }

  .form-submit:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(37,99,235,0.25);
  }

  .form-note {
    font-size: 12px;
    color: var(--gray-mid);
    text-align: center;
    margin-top: -8px;
  }

  /* ── FOOTER ── */
  footer {
    background: var(--navy);
    padding: 48px;
    text-align: center;
    color: rgba(255,255,255,0.4);
    font-size: 13px;
  }

  footer .footer-logo {
    display: inline-flex;
    background: white;
    padding: 12px 24px;
    border-radius: 10px;
    margin-bottom: 16px;
  }

  footer .footer-logo img {
    height: 56px;
    width: auto;
    display: block;
  }

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

  .animate {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .animate.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 900px) {
    nav { padding: 0 24px; }
    .nav-links { display: none; }
    section { padding: 72px 24px; }
    .hero-grid, .about-grid, .solution-grid, .founder-grid { grid-template-columns: 1fr; gap: 40px; }
    .problem-grid, .services-grid { grid-template-columns: 1fr; }
    .results-grid { grid-template-columns: 1fr 1fr; }
    .diff-grid { grid-template-columns: 1fr; }
    .method-steps { grid-template-columns: 1fr 1fr; }
    .method-steps::before { display: none; }
    .cta-wrapper { grid-template-columns: 1fr; padding: 40px 24px; gap: 40px; }
    #hero { padding: 108px 24px 60px; }
    .form-row { grid-template-columns: 1fr; }
  }