:root {
    --bg: #000000;
    --bg-raised: #0a0a0a;
    --text: #f2f2f0;
    --text-dim: #8a8a8a;
    --text-faint: #4d4d4d;
    --line: #1c1c1c;
    --accent: #7fffd4;
  }

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

  html {
    background: var(--bg);
  }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
  }

  .mono {
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  }

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

  .wrap {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 28px;
  }

  /* ---------- Hero ---------- */

  header.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 8vh;
    padding-bottom: 8vh;
  }

  .eyebrow {
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
  }

  h1 {
    font-size: clamp(34px, 6vw, 52px);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 10px;
  }

  .role {
    font-size: clamp(17px, 2.4vw, 20px);
    color: var(--text-dim);
    font-weight: 400;
    margin-bottom: 28px;
  }

  .tagline {
    font-size: 16px;
    color: var(--text-dim);
    max-width: 460px;
    line-height: 1.7;
  }

  /* ---------- Sections ---------- */

  section {
    padding: 64px 0;
    border-top: 1px solid var(--line);
  }

  .section-label {
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 24px;
  }

  section p {
    color: var(--text-dim);
    font-size: 16px;
    max-width: 500px;
    margin-bottom: 16px;
  }

  section p:last-child {
    margin-bottom: 0;
  }

  section p strong {
    color: var(--text);
    font-weight: 500;
  }

  /* ---------- Focus grid ---------- */

  .focus-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px 24px;
  }

  .focus-item h3 {
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 6px;
  }

  .focus-item p {
    font-size: 14px;
    color: var(--text-dim);
    margin: 0;
  }

  /* ---------- Footer / contact ---------- */

  footer {
    padding: 56px 0 64px;
    border-top: 1px solid var(--line);
  }

  .links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 28px;
    margin-bottom: 28px;
  }

  .links a {
    font-size: 15px;
    color: var(--text);
    position: relative;
    padding-bottom: 2px;
    border-bottom: 1px solid var(--text-faint);
    transition: color 0.2s ease, border-color 0.2s ease;
  }

  .links a:hover {
    color: var(--accent);
    border-color: var(--accent);
  }

  .copyright {
    font-size: 12px;
    color: var(--text-faint);
  }

  @media (max-width:480px) {
    .focus-grid {
      grid-template-columns: 1fr;
    }

    .wrap {
      padding: 0 22px;
    }
  }