:root {
      color-scheme: dark;
      --background: #0b0d10;
      --surface: #14171c;
      --text: #f4f5f7;
      --muted: #9ca3af;
      --accent: #8b9cff;
      --border: #272b33;
  }
  * {
      box-sizing: border-box;
  }
  html {
      min-height: 100%;
      background: var(--background);
  }
  body {
      min-height: 100vh;
      margin: 0;
      display: flex;
      flex-direction: column;
      color: var(--text);
      background:
          radial-gradient(circle at 80% 20%, #1b2140 0, transparent 35rem),
          var(--background);
      font-family: Inter, ui-sans-serif, system-ui, -apple-system,
          BlinkMacSystemFont, "Segoe UI", sans-serif;
  }
  a {
      color: inherit;
      text-decoration: none;
  }
  .header,
  footer {
      width: min(72rem, calc(100% - 3rem));
      margin-inline: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
  }
  .header {
      min-height: 5rem;
      border-bottom: 1px solid var(--border);
  }
  .brand {
      font-size: 1.1rem;
      font-weight: 700;
      letter-spacing: -0.03em;
  }
  nav {
      display: flex;
      gap: 1.5rem;
  }
  nav a,
  footer {
      color: var(--muted);
  }
  nav a:hover,
  nav a.active,
  footer a:hover {
      color: var(--text);
  }
  .hero,
  .page {
      width: min(72rem, calc(100% - 3rem));
      margin-inline: auto;
      flex: 1;
      display: flex;
      align-items: center;
      padding-block: 6rem;
  }
  .content {
      max-width: 48rem;
  }
  .eyebrow {
      margin: 0 0 1.25rem;
      color: var(--accent);
      font-size: 0.8rem;
      font-weight: 700;
      letter-spacing: 0.16em;
      text-transform: uppercase;
  }
  h1 {
      margin: 0;
      font-size: clamp(3rem, 9vw, 6.5rem);
      line-height: 0.95;
      letter-spacing: -0.065em;
  }
  .lead {
      max-width: 38rem;
      margin: 2rem 0;
    color: var(--muted);
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    line-height: 1.7;
}
.button {
    display: inline-block;
    padding: 0.8rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: 0.7rem;
    background: var(--surface);
}
.button:hover {
    border-color: var(--accent);
}
.details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 3rem;
}
.details section {
    padding: 1.5rem;
    border: 1px solid var(--border);
    border-radius: 1rem;
    background: color-mix(in srgb, var(--surface) 80%, transparent);
}
.details h2 {
    margin-top: 0;
}
.details p {
    margin-bottom: 0;
    color: var(--muted);
    line-height: 1.6;
}
footer {
    min-height: 5rem;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
}
@media (max-width: 40rem) {
    .header,
    footer {
        width: min(100% - 2rem, 72rem);
    }
    .hero,
    .page {
        width: min(100% - 2rem, 72rem);
        padding-block: 4rem;
    }
    .details {
        grid-template-columns: 1fr;
    }
}