/* ============================================================
       Design tokens
       ============================================================ */
    :root {
      /* Aligned with /visionops-ai/style.css for brand consistency */
      --bg: #0a0c12;                  /* near-black, neutro */
      --bg-surface: #0e1118;          /* surface mais neutra */
      --bg-card: #11141c;             /* card discreto, baixa saturação */
      --bg-card-elevated: #161a24;
      --fg: #e6eaf2;
      --muted: #707a90;
      --muted-light: #a4adc1;
      --accent: #7fb3d4;               /* cyan suavizado, menos saturado */
      --accent-bright: #f2f5fb;
      --accent-hover: #ffffff;
      --primary: #3d6e9c;            /* slate-blue harmonizado com o accent */
      --primary-2: #2e547a;
      --green: #5fae84;
      --border: rgba(255, 255, 255, 0.06);
      --border-medium: rgba(255, 255, 255, 0.10);
      --border-strong: rgba(255, 255, 255, 0.16);
      --pill-bg: rgba(255, 255, 255, 0.03);
      --pill-border: rgba(255, 255, 255, 0.10);
      --font: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
      --radius: 14px;
      --section-gap: 96px;
    }

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

    html, body {
      width: 100%;
      min-height: 100%;
      overflow-x: hidden;
    }

    body {
      background: var(--bg);
      color: var(--fg);
      font-family: var(--font);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.02em; }

    a { color: inherit; text-decoration: none; }

    /* ============================================================
       Layout
       ============================================================ */
    .container {
      max-width: 1120px;
      margin: 0 auto;
      padding: 0 24px;
    }

    section {
      padding: var(--section-gap) 0;
      border-top: 1px solid var(--border);
    }

    .section-eyebrow {
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.2em;
      color: var(--accent);
      font-weight: 600;
      margin-bottom: 14px;
      display: block;
    }

    .section-title {
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      font-weight: 600;
      letter-spacing: -0.02em;
      line-height: 1.2;
      color: var(--accent-bright);
      margin-bottom: 16px;
    }

    .section-lead {
      font-size: 1rem;
      line-height: 1.65;
      color: var(--muted-light);
      max-width: 600px;
    }

    /* ============================================================
       Animations
       ============================================================ */
    .fade-up {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.55s ease, transform 0.55s ease;
    }

    .fade-up.visible {
      opacity: 1;
      transform: translateY(0);
    }

    @media (prefers-reduced-motion: reduce) {
      .fade-up {
        opacity: 1;
        transform: none;
        transition: none;
      }
    }

    /* ============================================================
       Header
       ============================================================ */
    .site-header {
      padding: 20px 0;
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .header-left {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .logo {
      font-size: 1.1rem;
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--accent-bright);
    }

    .header-tagline {
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.18em;
      color: var(--muted);
    }

    .header-right {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 18px;
      border-radius: 999px;
      border: 1px solid var(--border-strong);
      background: rgba(255,255,255,0.06);
      color: var(--accent-bright);
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      transition: background 0.18s, border-color 0.18s, color 0.18s;
    }

    .nav-cta:hover {
      background: rgba(255,255,255,0.14);
      border-color: rgba(255,255,255,0.32);
      color: #fff;
    }

    .lang-switch {
      display: inline-flex;
      align-items: center;
      border: 1px solid var(--border-strong);
      border-radius: 999px;
      padding: 3px;
    }

    .lang-switch button {
      appearance: none;
      background: transparent;
      border: none;
      color: var(--muted);
      padding: 5px 12px;
      border-radius: 999px;
      font: inherit;
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      cursor: pointer;
      transition: background 0.15s, color 0.15s;
    }

    .lang-switch button:hover { color: var(--fg); }

    .lang-switch button[aria-pressed="true"] {
      background: rgba(255,255,255,0.12);
      color: var(--accent-bright);
    }

    /* ============================================================
       Hero
       ============================================================ */
    .hero {
      padding: 72px 0 96px;
      border-top: none;
      min-height: 80vh;
      display: flex;
      align-items: center;
    }

    .hero-content {
      max-width: 860px;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.2em;
      color: var(--muted);
      margin-bottom: 20px;
    }

    .hero-eyebrow::before {
      content: '';
      display: block;
      width: 20px;
      height: 1px;
      background: var(--muted);
    }

    .hero-title {
      font-size: clamp(2.4rem, 5vw, 3.6rem);
      line-height: 1.1;
      font-weight: 700;
      letter-spacing: -0.03em;
      margin-bottom: 20px;
      color: var(--fg);
    }

    .hero-title .hero-accent {
      color: var(--accent);
      -webkit-text-fill-color: var(--accent);
    }

    .hero-deck {
      font-size: clamp(1.05rem, 2vw, 1.25rem);
      line-height: 1.55;
      color: var(--fg);
      max-width: 660px;
      margin-bottom: 20px;
      font-weight: 500;
      opacity: .9;
    }

    .hero-lead {
      font-size: 1rem;
      line-height: 1.7;
      color: var(--muted-light);
      max-width: 680px;
      margin-bottom: 36px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 24px;
      border-radius: 10px;
      border: 1px solid var(--primary);
      background: var(--primary);
      color: #fff;
      font-size: 0.88rem;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      cursor: pointer;
      transition: all 0.18s ease-out;
      backdrop-filter: blur(16px);
    }

    .btn-primary:hover {
      border-color: var(--primary-2);
      background: var(--primary-2);
    }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 12px 20px;
      border-radius: 999px;
      border: 1px solid var(--border);
      background: transparent;
      color: var(--muted-light);
      font-size: 0.88rem;
      font-weight: 500;
      letter-spacing: 0.04em;
      cursor: pointer;
      transition: all 0.18s;
    }

    .btn-ghost:hover {
      border-color: var(--border-medium);
      color: var(--fg);
    }

    /* ============================================================
       Trust Bar
       ============================================================ */
    .trust-bar {
      padding: 40px 0;
      border-top: 1px solid var(--border);
    }

    .trust-label {
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.2em;
      color: var(--muted);
      margin-bottom: 20px;
      text-align: center;
    }

    .trust-names {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 8px 0;
    }

    .trust-name {
      font-size: 0.82rem;
      font-weight: 600;
      letter-spacing: 0.06em;
      color: var(--muted);
      text-transform: uppercase;
      opacity: 0.6;
      padding: 4px 18px;
      transition: opacity 0.2s, color 0.2s;
      white-space: nowrap;
    }

    .trust-name:hover { opacity: 1; color: var(--muted-light); }

    .trust-sep {
      width: 1px;
      height: 14px;
      background: var(--border-medium);
      flex-shrink: 0;
      align-self: center;
    }

    /* ============================================================
       Problem / Shift
       ============================================================ */
    .problem-section {}

    .problem-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: start;
    }

    .problem-statement {
      font-size: clamp(1.5rem, 2.8vw, 2rem);
      font-weight: 600;
      line-height: 1.25;
      letter-spacing: -0.02em;
      color: var(--accent-bright);
    }

    .problem-statement .dim { color: var(--muted); font-weight: 400; }

    .problem-body {
      color: var(--muted-light);
      line-height: 1.75;
    }

    .problem-body p + p { margin-top: 16px; }

    .problem-body strong { color: var(--fg); font-weight: 600; }

    /* ============================================================
       Services
       ============================================================ */
    .services-section {}

    .services-header {
      margin-bottom: 48px;
    }

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

    .service-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 28px 24px 32px;
      transition: border-color 0.2s, background 0.2s, transform 0.2s;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .service-card:hover {
      border-color: var(--border-medium);
      background: var(--bg-card-elevated);
      transform: translateY(-2px);
    }

    .service-icon {
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      background: rgba(106,166,201,0.10);
      color: var(--accent);
      flex-shrink: 0;
    }

    .service-card-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--accent-bright);
      letter-spacing: -0.01em;
    }

    .service-card-desc {
      font-size: 0.88rem;
      line-height: 1.6;
      color: var(--muted-light);
    }

    .service-items {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-top: auto;
    }

    .service-items li {
      font-size: 0.82rem;
      color: var(--muted);
      display: flex;
      align-items: flex-start;
      gap: 8px;
      line-height: 1.4;
    }

    .service-items li::before {
      content: '→';
      color: var(--accent);
      flex-shrink: 0;
      font-size: 0.78rem;
      margin-top: 1px;
    }

    .service-cta {
      margin-top: 4px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--accent);
      transition: color 0.2s;
    }

    .service-card:hover .service-cta { color: var(--accent-bright); }

    /* ============================================================
       How We Work
       ============================================================ */
    .process-section {}

    .process-header { margin-bottom: 48px; }

    .process-steps {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2px;
      position: relative;
    }

    .process-steps::before {
      content: '';
      position: absolute;
      top: 28px;
      left: calc(16.66% + 28px);
      right: calc(16.66% + 28px);
      height: 1px;
      background: linear-gradient(90deg, var(--border-medium), var(--border-medium));
      pointer-events: none;
    }

    .process-step {
      padding: 32px 28px;
      background: var(--bg-card);
      border: 1px solid var(--border);
    }

    .process-step:first-child { border-radius: var(--radius) 0 0 var(--radius); }
    .process-step:last-child { border-radius: 0 var(--radius) var(--radius) 0; }

    .process-num {
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.14em;
      color: var(--accent);
      text-transform: uppercase;
      margin-bottom: 20px;
      width: 28px;
      height: 28px;
      border: 1px solid var(--border-medium);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.7rem;
    }

    .process-step-title {
      font-size: 1rem;
      font-weight: 700;
      color: var(--accent-bright);
      margin-bottom: 10px;
    }

    .process-step-body {
      font-size: 0.88rem;
      line-height: 1.65;
      color: var(--muted);
    }

    /* ============================================================
       Case Studies
       ============================================================ */
    .cases-section {}

    .cases-header { margin-bottom: 40px; }

    .case-block { margin-bottom: 20px; }
    .case-block:last-of-type { margin-bottom: 0; }

    .case-card {
      display: flex;
      flex-direction: row;
      align-items: stretch;
      background: var(--bg-card);
      border-radius: var(--radius);
      border: 1px solid var(--border-medium);
      box-shadow: 0 12px 40px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.03) inset;
      overflow: hidden;
      transition: border-color 0.2s, transform 0.2s;
    }

    .case-card:hover {
      border-color: rgba(255,255,255,0.18);
      transform: translateY(-2px);
    }

    .case-card--no-image .case-card__body { flex: 1 1 100%; }

    .cases-founder-label {
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--muted);
      margin: 44px 0 20px;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .cases-founder-label::before {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--border);
    }

    .case-card__media {
      flex: 0 0 160px;
      width: 160px;
      min-height: 140px;
      background: var(--bg);
      border-right: 1px solid var(--border-medium);
      position: relative;
    }

    .case-card__media img {
      display: block;
      width: 100%;
      height: 100%;
      min-height: 140px;
      object-fit: contain;
      object-position: center;
      padding: 14px;
      box-sizing: border-box;
    }

    .case-card__body {
      flex: 1 1 0;
      padding: 24px 24px 24px 28px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      background: var(--bg-card-elevated);
      min-width: 0;
    }

    .case-card__title {
      font-size: clamp(1rem, 2vw, 1.2rem);
      font-weight: 700;
      line-height: 1.35;
      color: var(--fg);
    }

    .case-accent { color: var(--accent); }

    .case-card__desc {
      font-size: 0.88rem;
      line-height: 1.65;
      color: #b4b4c8;
    }

    .case-result {
      font-size: 0.82rem;
      color: var(--accent);
      font-style: italic;
    }

    .case-tech-label {
      display: block;
      font-size: 0.7rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: #9494ac;
      margin-bottom: 8px;
      margin-top: 4px;
    }

    .case-tech-row {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .tech-pill {
      display: inline-flex;
      align-items: center;
      padding: 4px 10px;
      border-radius: 6px;
      font-size: 0.76rem;
      font-weight: 500;
      color: var(--fg);
      background: rgba(255,255,255,0.07);
      border: 1px solid rgba(255,255,255,0.12);
    }

    /* ============================================================
       Tech Stack
       ============================================================ */
    .stack-section {}

    .stack-header { margin-bottom: 44px; }

    .stack-groups {
      display: flex;
      flex-direction: column;
      gap: 28px;
    }

    .stack-group {
      display: flex;
      align-items: baseline;
      gap: 24px;
      flex-wrap: wrap;
    }

    .stack-group-label {
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.16em;
      color: var(--muted);
      font-weight: 600;
      white-space: nowrap;
      min-width: 120px;
      flex-shrink: 0;
    }

    .stack-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .stack-pill {
      padding: 5px 12px;
      border-radius: 6px;
      font-size: 0.8rem;
      font-weight: 500;
      color: var(--muted-light);
      background: var(--pill-bg);
      border: 1px solid var(--pill-border);
      transition: border-color 0.15s, color 0.15s;
    }

    .stack-pill:hover {
      border-color: var(--border-strong);
      color: var(--fg);
    }

    /* ============================================================
       Why Nodau
       ============================================================ */
    .why-section {}

    .why-header { margin-bottom: 48px; }

    .why-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    .why-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 28px 28px 32px;
      transition: border-color 0.2s;
    }

    .why-card:hover { border-color: var(--border-medium); }

    .why-card-num {
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      color: var(--muted);
      text-transform: uppercase;
      margin-bottom: 16px;
    }

    .why-card-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--accent-bright);
      margin-bottom: 10px;
      letter-spacing: -0.01em;
    }

    .why-card-body {
      font-size: 0.88rem;
      line-height: 1.65;
      color: var(--muted-light);
    }

    /* ============================================================
       FAQ
       ============================================================ */
    .faq-section {}

    .faq-header { margin-bottom: 44px; }

    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 2px;
      max-width: 820px;
    }

    .faq-item {
      border: 1px solid var(--border);
      border-radius: 10px;
      overflow: hidden;
      background: var(--bg-card);
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 24px;
      background: transparent;
      border: none;
      cursor: pointer;
      font: inherit;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--accent-bright);
      text-align: left;
      transition: color 0.15s;
    }

    .faq-question:hover { color: #fff; }

    .faq-question[aria-expanded="true"] { color: #fff; }

    .faq-chevron {
      flex-shrink: 0;
      width: 18px;
      height: 18px;
      color: var(--muted);
      transition: transform 0.25s;
    }

    .faq-question[aria-expanded="true"] .faq-chevron {
      transform: rotate(180deg);
      color: var(--accent);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
    }

    .faq-answer.open {
      max-height: 400px;
    }

    .faq-answer-inner {
      padding: 0 24px 20px;
      font-size: 0.9rem;
      line-height: 1.7;
      color: var(--muted-light);
    }

    /* ============================================================
       Final CTA
       ============================================================ */
    .cta-final {
      padding: var(--section-gap) 0;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      position: relative;
      overflow: hidden;
    }
    .cta-glow {
      position: absolute;
      top: 50%; left: 50%;
      width: 720px; height: 720px;
      transform: translate(-50%, -50%);
      background: radial-gradient(circle at center, rgba(127, 179, 212, 0.10), transparent 60%);
      filter: blur(40px);
      pointer-events: none;
      z-index: 0;
    }
    .cta-grid {
      position: absolute; inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
      background-size: 56px 56px;
      mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
      -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
      pointer-events: none;
      z-index: 0;
    }

    .cta-inner {
      position: relative;
      z-index: 1;
      background:
        linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)) ,
        var(--bg-card-elevated);
      border: 1px solid var(--border-medium);
      border-radius: 22px;
      padding: 64px 60px;
      display: grid;
      grid-template-columns: 1.05fr 1fr;
      align-items: stretch;
      gap: 56px;
      box-shadow: 0 30px 80px -40px rgba(0,0,0,0.6), 0 0 0 1px rgba(127, 179, 212, 0.04) inset;
    }

    .cta-text {
      max-width: 520px;
      display: flex;
      flex-direction: column;
    }

    .cta-status {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      align-self: flex-start;
      padding: 6px 12px 6px 10px;
      margin-bottom: 22px;
      border: 1px solid rgba(95, 174, 132, 0.28);
      background: rgba(95, 174, 132, 0.08);
      color: #b8e0c8;
      border-radius: 999px;
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
    }
    .cta-status-dot {
      width: 8px; height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 0 4px rgba(95, 174, 132, 0.20);
      animation: ctaPulse 2.4s ease-in-out infinite;
    }
    @keyframes ctaPulse {
      0%, 100% { box-shadow: 0 0 0 4px rgba(95, 174, 132, 0.18); }
      50%      { box-shadow: 0 0 0 8px rgba(95, 174, 132, 0.06); }
    }

    .cta-checks {
      list-style: none;
      padding: 0;
      margin: 32px 0 0;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .cta-checks li {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--muted-light);
      font-size: 0.95rem;
    }
    .cta-check-ico {
      flex-shrink: 0;
      width: 22px; height: 22px;
      border-radius: 50%;
      background: rgba(127, 179, 212, 0.12);
      color: var(--accent);
      display: inline-flex;
      align-items: center; justify-content: center;
      font-size: 0.75rem;
      font-weight: 700;
    }

    .cta-eyebrow {
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.2em;
      color: var(--accent);
      font-weight: 600;
      margin-bottom: 14px;
      display: block;
    }

    .cta-title {
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      font-weight: 700;
      letter-spacing: -0.02em;
      line-height: 1.2;
      color: var(--accent-bright);
      margin-bottom: 14px;
    }

    .cta-body {
      font-size: 1rem;
      line-height: 1.65;
      color: var(--muted-light);
    }

    .cta-actions {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 16px;
      flex-shrink: 0;
    }

    .cta-email-note {
      font-size: 0.82rem;
      color: var(--muted);
    }

    .cta-email-note a {
      color: var(--accent);
      border-bottom: 1px solid var(--border-strong);
      transition: border-color 0.15s, color 0.15s;
    }

    .cta-email-note a:hover {
      color: var(--accent-bright);
      border-color: var(--border-strong);
    }

    /* ============================================================
       Team
       ============================================================ */
    .team-section {
      padding: var(--section-gap) 0;
    }

    .team-header { margin-bottom: 40px; }

    .team-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px;
      list-style: none;
    }

    .team-grid > li { min-width: 0; }

    a.team-card {
      display: flex;
      flex-direction: column;
      height: 100%;
      padding: 28px 22px 24px;
      border-radius: var(--radius);
      border: 1px solid var(--border-medium);
      background: rgba(255,255,255,0.03);
      box-shadow: 0 8px 32px rgba(0,0,0,0.25);
      text-align: center;
      transition: transform 0.2s, border-color 0.2s, background 0.2s, box-shadow 0.2s;
    }

    a.team-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-strong);
      background: rgba(255,255,255,0.05);
      box-shadow: 0 16px 48px rgba(0,0,0,0.35);
    }

    a.team-card:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 3px;
    }

    .team-name {
      font-size: 1rem;
      font-weight: 600;
      color: var(--fg);
      margin-bottom: 6px;
      letter-spacing: 0.02em;
    }

    .team-role {
      font-size: 0.78rem;
      color: var(--muted);
      margin: 0 0 18px;
      line-height: 1.4;
    }

    .team-card__cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin-top: auto;
      padding-top: 4px;
      font-size: 0.74rem;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--accent);
      transition: color 0.2s;
    }

    a.team-card:hover .team-card__cta { color: var(--accent); }

    /* ============================================================
       Footer
       ============================================================ */
    .site-footer {
      padding: 28px 0;
      border-top: 1px solid var(--border);
    }

    .footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      font-size: 0.78rem;
      color: var(--muted);
    }

    .footer-inner a {
      color: var(--accent);
      transition: color 0.15s;
    }

    .footer-inner a:hover { color: var(--accent-bright); }

    /* ============================================================
       Experience (Founder Engineering Background)
       ============================================================ */
    .experience-section {}

    .experience-header { margin-bottom: 44px; max-width: 720px; }

    .founders-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px;
      align-items: stretch;
    }

    .founder-card {
      background: var(--bg-card);
      border: 1px solid var(--border-medium);
      border-radius: var(--radius);
      padding: 32px;
      transition: border-color 0.2s, box-shadow 0.2s;
      display: flex;
      flex-direction: column;
    }

    .founder-card:hover {
      border-color: var(--border-strong);
      box-shadow: 0 4px 24px rgba(0,0,0,0.18);
    }

    .founder-card__present {
      display: flex;
      flex-direction: column;
      gap: 4px;
      margin-bottom: 20px;
      flex: 1;
    }

    .founder-card__present .experience-card__company {
      font-size: 1.15rem;
      font-weight: 600;
      letter-spacing: -0.02em;
      color: var(--text);
    }

    .founder-card__present .experience-card__role {
      font-size: 0.82rem;
      color: var(--muted-light);
    }

    .founder-toggle {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      background: transparent;
      border: none;
      color: var(--muted-light);
      font: inherit;
      font-size: 0.8rem;
      padding: 0;
      cursor: pointer;
      margin-top: auto;
      text-decoration: none;
      transition: color 0.18s;
    }

    .founder-toggle:hover { color: var(--accent-bright); }
    .founder-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

    .founder-card__detail {
      margin-top: 20px;
      padding-top: 20px;
      border-top: 1px solid var(--border);
    }

    .founder-card__detail .experience-card {
      background: rgba(255,255,255,0.02);
      border-color: var(--border);
      grid-template-columns: 1fr;
      gap: 16px;
    }

    .founder-card__detail .experience-card__left {
      border-right: none;
      border-bottom: 1px solid var(--border);
      padding-right: 0;
      padding-bottom: 14px;
      flex-direction: row;
      flex-wrap: wrap;
      align-items: baseline;
      gap: 10px;
    }

    .founder-card__detail .experience-highlights {
      grid-template-columns: 1fr;
    }

    .experience-meta {
      display: flex;
      flex-direction: column;
      gap: 4px;
      padding-bottom: 20px;
      margin-bottom: 20px;
      border-bottom: 1px solid var(--border);
      color: var(--muted-light);
      font-size: 0.82rem;
      min-height: 60px;
    }

    .experience-meta .meta-name {
      color: var(--accent-bright);
      font-weight: 600;
      letter-spacing: -0.01em;
      font-size: 0.95rem;
    }

    .experience-meta .meta-sep {
      display: none;
    }

    .experience-meta .meta-tag {
      font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
      font-size: 0.74rem;
      color: var(--accent);
      padding: 3px 8px;
      border: 1px solid var(--border-medium);
      border-radius: 6px;
      background: rgba(255,255,255,0.03);
    }

    .experience-timeline {
      position: relative;
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .experience-card {
      position: relative;
      display: grid;
      grid-template-columns: 220px 1fr;
      gap: 32px;
      padding: 28px 28px 28px 28px;
      background: var(--bg-card);
      border: 1px solid var(--border-medium);
      border-radius: var(--radius);
      transition: border-color 0.2s, transform 0.2s, background 0.2s;
    }

    .experience-card:hover {
      border-color: var(--border-strong);
      background: var(--bg-card-elevated);
      transform: translateY(-2px);
    }

    .experience-card__left {
      display: flex;
      flex-direction: column;
      gap: 10px;
      border-right: 1px solid var(--border);
      padding-right: 24px;
    }

    .experience-card__period {
      font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
      font-size: 0.78rem;
      color: var(--accent);
      letter-spacing: 0.04em;
    }

    .experience-card__company {
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--accent-bright);
      line-height: 1.3;
      letter-spacing: -0.01em;
    }

    .experience-card__role {
      font-size: 0.82rem;
      color: var(--muted);
      line-height: 1.45;
    }

    .experience-card__body {
      display: flex;
      flex-direction: column;
      gap: 16px;
      min-width: 0;
    }

    .experience-card__desc {
      font-size: 0.95rem;
      line-height: 1.7;
      color: var(--muted-light);
    }

    .experience-highlights {
      list-style: none;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px 24px;
      padding: 0;
      margin: 4px 0 0;
    }

    .experience-highlights li {
      position: relative;
      padding-left: 18px;
      font-size: 0.84rem;
      line-height: 1.55;
      color: var(--muted-light);
    }

    .experience-highlights li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 9px;
      width: 8px;
      height: 1px;
      background: var(--accent);
    }

    .experience-metrics {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 6px;
    }

    .experience-metric {
      font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
      font-size: 0.74rem;
      color: var(--accent-bright);
      padding: 5px 10px;
      border: 1px solid var(--border-medium);
      border-radius: 6px;
      background: rgba(106,166,201,0.04);
      letter-spacing: 0.01em;
    }

    .experience-closing {
      margin-top: 44px;
      padding: 24px 28px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: rgba(255,255,255,0.02);
      font-size: 0.95rem;
      line-height: 1.7;
      color: var(--muted-light);
      max-width: 820px;
    }

    .experience-closing strong {
      color: var(--accent-bright);
      font-weight: 600;
    }

    /* ============================================================
       Responsive
       ============================================================ */
    @media (max-width: 900px) {
      :root { --section-gap: 72px; }

      .founders-grid { grid-template-columns: 1fr; }
      .services-grid { grid-template-columns: 1fr; gap: 16px; }
      .process-steps { grid-template-columns: 1fr; gap: 2px; }
      .process-step:first-child { border-radius: var(--radius) var(--radius) 0 0; }
      .process-step:last-child { border-radius: 0 0 var(--radius) var(--radius); }
      .process-steps::before { display: none; }
      .why-grid { grid-template-columns: 1fr; gap: 16px; }
      .problem-inner { grid-template-columns: 1fr; gap: 32px; }

      .cta-inner {
        grid-template-columns: 1fr;
        padding: 36px 24px;
        gap: 32px;
      }
      .cta-actions {
        width: 100%;
        max-width: none;
        padding: 22px;
      }
      .cta-checks { margin-top: 24px; }
    }

    @media (max-width: 768px) {
      :root { --section-gap: 64px; }

      .header-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
      .hero { min-height: 70vh; padding: 56px 0 72px; }
      .hero-actions { flex-direction: column; align-items: flex-start; }

      .founders-grid { grid-template-columns: 1fr; }
      .case-card { flex-direction: column; }
      .case-card__media {
        flex: none;
        width: 100%;
        min-height: 180px;
        border-right: none;
        border-bottom: 1px solid var(--border-medium);
      }
      .case-card__media img { min-height: 140px; }

      .team-grid { grid-template-columns: 1fr; max-width: 320px; margin: 0 auto; }
      .trust-logos { gap: 20px 32px; }
      .stack-group { flex-direction: column; gap: 12px; }
      .stack-group-label { min-width: unset; }

      .experience-card { grid-template-columns: 1fr; gap: 20px; padding: 22px; }
      .experience-card__left { border-right: none; border-bottom: 1px solid var(--border); padding-right: 0; padding-bottom: 16px; }
      .experience-highlights { grid-template-columns: 1fr; }
      .experience-meta { font-size: 0.8rem; gap: 10px; }
    }

    @media (min-width: 769px) and (max-width: 900px) {
      .team-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
    }

    /* ============================================================
       Product banner (VisionOps cross-link)
       ============================================================ */
    .product-section { padding: 24px 0 8px; display: flex; flex-direction: column; gap: 16px; }
    .product-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
      padding: 28px 32px;
      background: var(--bg-card);
      border: 1px solid var(--border-strong);
      border-radius: 16px;
      transition: border-color .2s, background .2s, transform .2s;
    }
    .product-banner:hover {
      border-color: var(--accent);
      background: var(--bg-card-elevated);
    }
    .product-banner-text { flex: 1 1 auto; }
    .product-banner-title {
      font-family: var(--font-display);
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--accent-bright);
      margin: 4px 0 8px;
    }
    .product-banner-desc {
      font-size: .95rem;
      color: var(--muted-light);
      line-height: 1.55;
      max-width: 640px;
      margin: 0;
    }
    .product-banner-cta {
      flex: 0 0 auto;
      padding: 12px 22px;
      border-radius: 10px;
      background: var(--primary);
      color: #fff;
      font-size: .88rem;
      font-weight: 600;
      letter-spacing: 0.04em;
      white-space: nowrap;
      transition: background .2s;
    }
    .product-banner:hover .product-banner-cta { background: var(--primary-2); }
    @media (max-width: 640px) {
      .product-banner { flex-direction: column; align-items: flex-start; padding: 22px; }
      .product-banner-cta { width: 100%; text-align: center; }
    }

    /* Nav CTA: product variant (subtler than primary CTA) */
    .nav-cta-product {
      background: transparent;
      color: var(--accent);
      border-color: var(--border-medium);
    }
    .nav-cta-product:hover {
      background: rgba(106,166,201,0.08);
      border-color: var(--accent);
      color: var(--accent-bright);
    }

    /* Footer cross-link */
    .footer-sep { color: var(--muted); margin: 0 6px; }
    .footer-link { color: var(--accent); transition: color .15s; }
    .footer-link:hover { color: var(--accent-bright); }

    /* ============================================================
       Hero metrics row
       ============================================================ */
    .hero-metrics {
      list-style: none;
      padding: 0;
      margin: 40px 0 0;
      display: grid;
      grid-template-columns: repeat(3, auto);
      gap: 36px;
      max-width: 720px;
      border-top: 1px solid var(--border);
      padding-top: 28px;
    }
    .hero-metrics li {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }
    .hero-metrics strong {
      font-family: var(--font-display);
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--accent-bright);
      line-height: 1;
      letter-spacing: -0.02em;
    }
    .hero-metrics span {
      font-size: .78rem;
      color: var(--muted);
      letter-spacing: .04em;
      line-height: 1.4;
    }
    @media (max-width: 640px) {
      .hero-metrics { grid-template-columns: 1fr; gap: 20px; }
    }

    /* ============================================================
       Short CTA form — premium card
       ============================================================ */
    .cta-actions {
      background: linear-gradient(180deg, var(--bg-card), var(--bg-card-elevated));
      border: 1px solid var(--border-strong);
      border-radius: 18px;
      padding: 28px;
      width: 100%;
      max-width: 460px;
      box-shadow: 0 24px 60px -30px rgba(0,0,0,0.6);
    }
    .cta-form {
      display: grid;
      gap: 14px;
      margin-bottom: 14px;
    }
    .cta-field { display: block; }
    .cta-field > span {
      display: block;
      font-size: .72rem;
      color: var(--muted-light);
      letter-spacing: .12em;
      margin-bottom: 6px;
      text-transform: uppercase;
      font-weight: 600;
    }
    .cta-field input,
    .cta-field textarea {
      width: 100%;
      padding: 13px 16px;
      background: rgba(10, 12, 18, 0.6);
      border: 1px solid var(--border-medium);
      border-radius: 12px;
      color: var(--fg);
      font-family: inherit;
      font-size: .95rem;
      transition: border-color .15s, background .15s, box-shadow .15s;
    }
    .cta-field input::placeholder,
    .cta-field textarea::placeholder {
      color: rgba(164, 173, 193, 0.42);
    }
    .cta-field input:hover,
    .cta-field textarea:hover {
      border-color: var(--border-strong);
    }
    .cta-field input:focus,
    .cta-field textarea:focus {
      outline: none;
      border-color: var(--accent);
      background: rgba(10, 12, 18, 0.85);
      box-shadow: 0 0 0 4px rgba(127, 179, 212, 0.12);
    }
    .cta-field textarea { resize: vertical; min-height: 64px; line-height: 1.5; }

    .cta-form-btn {
      justify-self: stretch;
      margin-top: 8px;
      padding: 14px 24px;
      font-size: 0.92rem;
      background: linear-gradient(180deg, var(--primary), var(--primary-2));
      border-color: var(--primary);
      box-shadow: 0 10px 24px -8px rgba(61, 110, 156, 0.55), inset 0 1px 0 rgba(255,255,255,0.10);
      transition: transform 0.18s, box-shadow 0.18s, background 0.18s;
    }
    .cta-form-btn:hover {
      transform: translateY(-1px);
      box-shadow: 0 14px 32px -8px rgba(61, 110, 156, 0.65), inset 0 1px 0 rgba(255,255,255,0.14);
    }
    .cta-form-btn svg { flex-shrink: 0; }

    /* ============================================================
       Floating WhatsApp
       ============================================================ */
    .fab-whatsapp {
      position: fixed;
      right: 20px;
      bottom: 20px;
      z-index: 60;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 18px 12px 14px;
      background: #25d366;
      color: #fff;
      border-radius: 999px;
      font-weight: 600;
      font-size: .92rem;
      box-shadow: 0 8px 24px rgba(0,0,0,.35), 0 0 0 6px rgba(37,211,102,.18);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .fab-whatsapp:hover {
      transform: translateY(-2px);
      color: #fff;
    }
    .fab-whatsapp svg { display: block; }
    @media (max-width: 560px) {
      .fab-whatsapp { padding: 12px; }
      .fab-whatsapp .fab-label { display: none; }
    }

    /* ============================================================
       Case studies — vertical tabs
       ============================================================ */
    .cases-header--centered { text-align: center; max-width: 720px; margin: 0 auto 56px; }
    .cases-header--centered .section-lead { margin-left: auto; margin-right: auto; }

    .cases-tabs {
      display: grid;
      grid-template-columns: 280px 1fr;
      gap: 24px;
      align-items: stretch;
    }

    .cases-tabs__list {
      list-style: none;
      padding: 4px 8px 4px 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 12px;
      height: 460px;
      overflow-y: auto;
      scrollbar-width: thin;
      scrollbar-color: var(--border-strong) transparent;
    }
    .cases-tabs__list::-webkit-scrollbar { width: 6px; }
    .cases-tabs__list::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
    .cases-tabs__list::-webkit-scrollbar-track { background: transparent; }

    .cases-tab {
      width: 100%;
      text-align: left;
      background: var(--bg-card);
      border: 1px solid var(--border-medium);
      border-radius: 12px;
      padding: 18px 20px;
      cursor: pointer;
      font: inherit;
      color: var(--muted-light);
      transition: background 0.18s, border-color 0.18s, color 0.18s;
      display: flex;
      flex-direction: column;
      gap: 4px;
    }
    .cases-tab strong {
      color: var(--accent-bright);
      font-weight: 600;
      font-size: 0.95rem;
      letter-spacing: -0.01em;
    }
    .cases-tab span {
      font-size: 0.82rem;
      color: var(--muted);
    }
    .cases-tab:hover {
      border-color: var(--border-strong);
    }
    .cases-tab.is-active {
      background: var(--accent-bright);
      border-color: var(--accent-bright);
    }
    .cases-tab.is-active strong { color: #0a0c12; }
    .cases-tab.is-active span { color: #4a5466; }

    .cases-tabs__panels {
      position: relative;
      height: 460px;
    }
    .case-panel { height: 100%; }

    .case-panel {
      display: block;
      background: var(--bg-card);
      border: 1px solid var(--border-medium);
      border-radius: 16px;
      overflow: hidden;
    }
    .case-panel[hidden] { display: none; }

    .case-panel__body {
      padding: 40px 44px 36px;
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .case-panel__client {
      color: var(--accent);
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }
    .case-panel__title {
      font-family: var(--font-display);
      font-size: clamp(1.5rem, 2.2vw, 1.9rem);
      line-height: 1.15;
      font-weight: 700;
      color: var(--accent-bright);
      letter-spacing: -0.02em;
      margin: 0;
    }
    .case-panel__title .hero-accent { color: var(--accent); }
    .case-panel__desc {
      color: var(--muted-light);
      font-size: 0.96rem;
      line-height: 1.6;
      margin: 0;
    }

    .case-impact {
      margin-top: 6px;
    }
    .case-impact__label {
      display: block;
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.2em;
      color: var(--muted);
      margin-bottom: 10px;
    }
    .case-impact__grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .case-impact__metric {
      background: var(--bg-card-elevated);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 14px 16px;
      display: flex;
      flex-direction: column;
      gap: 4px;
    }
    .case-impact__metric strong {
      color: var(--accent);
      font-family: var(--font-display);
      font-size: 1.45rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      line-height: 1;
    }
    .case-impact__metric span {
      color: var(--muted-light);
      font-size: 0.78rem;
      line-height: 1.35;
    }

    .case-panel__tech {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 4px;
    }
    .case-panel__tech .tech-pill {
      background: rgba(255,255,255,0.03);
      border: 1px solid var(--border);
      border-radius: 999px;
      padding: 4px 10px;
      font-size: 0.74rem;
      color: var(--muted-light);
    }

    .case-panel__cta {
      align-self: flex-start;
      margin-top: 6px;
    }

    .case-panel__media {
      position: relative;
      background: linear-gradient(135deg, #161a24, #11141c);
      border-left: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 32px;
      min-height: 100%;
    }
    .case-panel__media::before {
      content: attr(data-monogram);
      font-family: var(--font-display);
      font-size: clamp(5rem, 9vw, 8rem);
      font-weight: 700;
      color: var(--accent);
      opacity: 0.85;
      letter-spacing: -0.04em;
      line-height: 1;
    }
    .case-panel__media::after {
      content: attr(data-industry);
      position: absolute;
      bottom: 22px;
      left: 50%;
      transform: translateX(-50%);
      font-size: 0.78rem;
      color: var(--muted);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      white-space: nowrap;
    }
    .case-panel__media--logo {
      padding: 40px;
    }
    .case-panel__media--logo::before,
    .case-panel__media--logo::after { content: none; }
    .case-panel__media--logo img {
      max-width: 70%;
      max-height: 180px;
      object-fit: contain;
      filter: brightness(1.05);
    }

    @media (max-width: 900px) {
      .cases-tabs {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .cases-tabs__list {
        flex-direction: column;
        gap: 10px;
        height: auto;
        max-height: none;
        overflow-y: visible;
        padding: 0;
      }
      .cases-tab { width: 100%; padding: 16px 18px; }
      .cases-tabs__panels { height: auto; min-height: 0; }
      .case-panel { height: auto; }
      .case-panel__body { padding: 28px 24px 24px; }
    }