   color: var(--fg);
      font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    }
    .container {
      max-width: 920px;
      margin: 0 auto;
      padding: 1rem 1rem 3rem;
    }
    header {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 1rem;
      margin: 0.5rem 0 1rem;
    }
    h1 {
      font-weight: 800;
      letter-spacing: -0.02em;
      margin: 0.25rem 0 0;
      font-size: clam