:root { color-scheme: light; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #171717; background: #f4f4f4; }
    * { box-sizing: border-box; }
    body { margin: 0; font-size: 1rem; line-height: 1.75; }
    main, header, footer { width: min(100% - 2.5rem, 48rem); margin-inline: auto; }
    header { padding-top: 2.5rem; }
    .brand { display: inline-flex; align-items: center; gap: .75rem; font-size: 1.1rem; font-weight: 700; }
    svg { width: 2.25rem; height: 2.25rem; flex-shrink: 0; }
    h1 { margin: 2.5rem 0 .5rem; font-size: clamp(2.25rem, 7vw, 3.5rem); line-height: 1.1; letter-spacing: -.04em; }
    h2 { margin: 2.75rem 0 .75rem; font-size: 1.3rem; line-height: 1.35; }
    p { margin: .75rem 0; }
    .meta { color: #525252; font-size: .9rem; }
    .intro { font-size: 1.125rem; margin-top: 1.75rem; }
    a { color: inherit; text-underline-offset: .2em; overflow-wrap: anywhere; }
    a:hover { text-decoration-thickness: 2px; }
    a:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
    ul, ol { padding-left: 1.4rem; }
    li { margin-block: .6rem; }
    section { scroll-margin-top: 1.5rem; }
    footer { padding: 2rem 0 3rem; margin-top: 3rem; border-top: 1px solid #ccc; font-size: .9rem; color: #525252; }
    @media print { body { background: white; } header, main, footer { width: 100%; } h2 { break-after: avoid; } }
  
    .brand { text-decoration: none; }
    nav { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; margin-top: 1.5rem; font-size: .9rem; }
    nav a[aria-current="page"] { font-weight: 700; }
    .skip { position: absolute; left: 1rem; top: -5rem; padding: .5rem 1rem; background: white; z-index: 1; }
    .skip:focus { top: .5rem; }
    .eyebrow { margin-top: 3rem; text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; }
    .hero-title { margin-top: 1rem; }
    .actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin: 1.75rem 0; }
    .button { display: inline-block; padding: .65rem 1.2rem; background: #171717; color: white; text-decoration: none; border-radius: .2rem; font-weight: 600; }
    .features { display: grid; gap: 1.5rem; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 3rem 0; padding: 1.5rem 0; border-block: 1px solid #ccc; }
    .features h2 { margin: 0 0 .75rem; font-size: 1.1rem; }
    .features p { margin: 0; }
    .footer-links { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; margin-bottom: 1rem; }
    code { overflow-wrap: anywhere; }
    @media (max-width: 600px) { .features { grid-template-columns: 1fr; } }