:root { color-scheme: light; font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #17202a; background: #f4f6f8; }
    body { margin: 0; padding: 2rem 1rem; }
    main { max-width: 42rem; margin: 4vh auto; padding: clamp(1.4rem, 5vw, 3rem); background: white; border: 1px solid #dfe5eb; border-radius: 1rem; box-shadow: 0 1rem 3rem #17202a12; }
    h1 { margin: 0 0 .4rem; font-size: clamp(1.8rem, 5vw, 2.5rem); }
    .eyebrow { color: #53677a; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; font-size: .78rem; }
    .button { display: inline-block; margin: 1.2rem 0; padding: .85rem 1.2rem; border-radius: .6rem; background: #1459a6; color: white; text-decoration: none; font-weight: 700; }
    .details { padding: 1rem; border-radius: .6rem; background: #f4f6f8; overflow-wrap: anywhere; }
    code { font-size: .9em; }
    .notice { border-left: .25rem solid #e29b25; padding-left: .8rem; }
    footer { margin-top: 2rem; color: #627487; font-size: .85rem; }