*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  :root {
    --bg: #0A0A0F; --surface: #111118; --surface2: #16161F;
    --border: rgba(255,255,255,0.07); --border2: rgba(255,255,255,0.15);
    --accent: #7C6FF7; --accent2: #4FC9A0;
    --text: #F0EEF8; --muted: #8B899E; --muted2: #5A5870;
    --serif: 'DM Serif Display', Georgia, serif;
    --sans: 'Outfit', system-ui, sans-serif;
    --mono: 'Space Mono', monospace;
  }
  :root[data-theme="light"] {
    --bg: #F4F2F8; --surface: #EBE8F0; --surface2: #E2DEE9;
    --border: rgba(20,15,35,0.10); --border2: rgba(20,15,35,0.20);
    --text: #1A1525; --muted: #6A6478; --muted2: #8B8298;
  }
  html { scroll-behavior: smooth; }
  body { font-family: var(--sans); background: var(--bg); color: var(--text); line-height: 1.65; min-height: 100vh; }

  .container { max-width: 880px; margin: 0 auto; padding: 4rem 1.5rem 6rem; }

  .top-link {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-family: var(--mono); font-size: 0.75rem; color: var(--muted);
    text-decoration: none; padding: 0.4rem 0.85rem;
    border: 1px solid var(--border); border-radius: 6px;
    transition: all 0.2s; margin-bottom: 2.5rem;
  }
  .top-link:hover { color: var(--accent); border-color: var(--accent); }

  .eyebrow {
    font-family: var(--mono); font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent);
    margin-bottom: 1.1rem;
  }
  h1 {
    font-family: var(--serif); font-size: clamp(2rem, 4.5vw, 3.2rem);
    line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 1.5rem;
  }
  h1 em { font-style: italic; color: var(--accent); }

  .lead {
    font-size: 1.1rem; color: var(--muted); line-height: 1.7;
    max-width: 680px; margin-bottom: 3rem;
  }

  .section { margin-top: 4rem; }
  .section-label {
    font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--accent); margin-bottom: 0.6rem;
  }
  h2 {
    font-family: var(--serif); font-size: 1.75rem; line-height: 1.25;
    letter-spacing: -0.01em; margin-bottom: 1.2rem;
  }
  p { font-size: 1rem; color: var(--text); margin-bottom: 1rem; }
  p.dim { color: var(--muted); }

  /* Cartão do fundador */
  .founder-card {
    margin-top: 2rem;
    display: grid; grid-template-columns: auto 1fr; gap: 1.5rem;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 14px; padding: 1.75rem;
  }
  .founder-avatar {
    width: 96px; height: 96px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #4FC9A0);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--serif); font-size: 2.5rem; color: #fff;
    flex-shrink: 0;
  }
  .founder-name { font-family: var(--serif); font-size: 1.4rem; margin-bottom: 0.25rem; }
  .founder-role { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.85rem; }
  .founder-bio { font-size: 0.92rem; line-height: 1.65; color: var(--muted); }

  /* Tabela de matrizes */
  .matrix-table {
    margin-top: 1.5rem; border: 1px solid var(--border); border-radius: 12px;
    overflow: hidden; background: var(--surface);
  }
  .matrix-row {
    display: grid; grid-template-columns: 200px 1fr;
    padding: 1.15rem 1.5rem; border-bottom: 1px solid var(--border);
    gap: 1.5rem;
  }
  .matrix-row:last-child { border-bottom: none; }
  .matrix-name {
    font-family: var(--sans); font-weight: 700; color: var(--text);
    font-size: 0.98rem;
  }
  .matrix-name em {
    display: block; font-family: var(--mono); font-size: 0.66rem;
    color: var(--muted); font-style: normal; letter-spacing: 0.06em;
    text-transform: uppercase; margin-top: 0.25rem;
  }
  .matrix-source { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }
  .matrix-source strong { color: var(--text); font-weight: 600; }

  /* CTA final */
  .cta-card {
    margin-top: 4rem; text-align: center;
    background: linear-gradient(135deg, rgba(124,111,247,0.08), rgba(79,201,160,0.04));
    border: 1px solid rgba(124,111,247,0.2);
    border-radius: 14px; padding: 3rem 2rem;
  }
  .cta-card h3 {
    font-family: var(--serif); font-size: 1.85rem;
    line-height: 1.25; margin-bottom: 0.85rem;
  }
  .cta-card p { color: var(--muted); margin-bottom: 1.75rem; max-width: 540px; margin-left: auto; margin-right: auto; }
  .cta-card a {
    display: inline-block; padding: 0.95rem 2rem;
    background: var(--accent); color: #fff;
    border-radius: 8px; text-decoration: none;
    font-weight: 700; font-size: 0.95rem;
    transition: all 0.2s; box-shadow: 0 0 24px rgba(124,111,247,0.3);
  }
  .cta-card a:hover { transform: translateY(-2px); box-shadow: 0 0 36px rgba(124,111,247,0.5); }

  @media (max-width: 640px) {
    .container { padding: 2.5rem 1.25rem 4rem; }
    .founder-card { grid-template-columns: 1fr; text-align: center; }
    .founder-avatar { margin: 0 auto; }
    .matrix-row { grid-template-columns: 1fr; gap: 0.5rem; }
  }