* { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #0f0f23;
            color: #e0e0e0;
            min-height: 100vh;
            line-height: 1.65;
        }
        .container { max-width: 820px; margin: 0 auto; padding: 40px 24px 80px; }
        .crumb { color: rgba(255,255,255,0.62); font-size: 13px; margin-bottom: 20px; }
        .crumb a { color: #10B981; text-decoration: none; }
        .crumb a:hover { text-decoration: underline; }

        h1 {
            font-size: 34px; font-weight: 900; color: white;
            margin-bottom: 12px; letter-spacing: -0.5px;
        }
        .lede { font-size: 17px; color: rgba(255,255,255,0.6); margin-bottom: 8px; line-height: 1.5; }
        .soon-note {
            display: inline-flex; align-items: center; gap: 6px; margin: 8px 0 20px;
            padding: 6px 12px; background: rgba(251,191,36,0.1); border: 1px solid rgba(251,191,36,0.3);
            border-radius: 999px; color: #fde68a; font-size: 12.5px; font-weight: 700;
        }

        h2 {
            color: white; font-size: 21px; font-weight: 800;
            margin: 40px 0 14px; letter-spacing: -0.2px;
        }
        h2:first-of-type { margin-top: 0; }

        .panel {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.10);
            border-radius: 16px; padding: 22px 24px;
        }
        .panel p { color: rgba(255,255,255,0.75); font-size: 14.5px; line-height: 1.6; }
        .panel p + p { margin-top: 10px; }

        /* Featured card — the version-specific 25H2 hub, called out on top. */
        .featured {
            display: block; text-decoration: none;
            background: linear-gradient(135deg, rgba(16,185,129,0.10), rgba(16,185,129,0.03));
            border: 1px solid rgba(16,185,129,0.4);
            border-radius: 14px; padding: 18px 20px; margin-bottom: 20px;
        }
        .featured .prob-name { color: #6ee7b7; font-size: 16px; font-weight: 800; display: block; margin-bottom: 5px; }
        .featured .prob-desc { color: rgba(255,255,255,0.75); font-size: 14px; line-height: 1.55; display: block; }
        .featured:hover, .featured:focus-visible { border-color: rgba(16,185,129,0.7); background: linear-gradient(135deg, rgba(16,185,129,0.16), rgba(16,185,129,0.05)); }

        /* Problem grid — a real <ul> of link cards so assistive tech
           announces "list, N items"; each card is a single link to that
           problem's existing /fix teaser page. NO repair steps here. */
        ul.problems { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
        ul.problems li { display: flex; }
        a.prob {
            display: block; text-decoration: none; width: 100%;
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.10);
            border-radius: 14px; padding: 16px 18px;
            transition: border-color 0.15s, background 0.15s;
        }
        a.prob:hover, a.prob:focus-visible {
            border-color: rgba(16,185,129,0.45);
            background: rgba(16,185,129,0.06);
        }
        a.prob .prob-name { color: white; font-size: 15px; font-weight: 800; display: block; margin-bottom: 5px; }
        a.prob .prob-desc { color: rgba(255,255,255,0.68); font-size: 13.5px; line-height: 1.5; display: block; }
        a.prob .prob-go { color: #6ee7b7; font-size: 12.5px; font-weight: 700; display: block; margin-top: 9px; }

        .faq h3 {
            color: white; font-size: 16px; font-weight: 700; margin: 18px 0 6px;
        }
        .faq h3:first-child { margin-top: 0; }
        .faq p { color: rgba(255,255,255,0.72); font-size: 14.5px; line-height: 1.6; }

        /* CTA block — reuses index.html's exact form.wh-notify markup +
           handler pattern; the handler now lives in /js/fx-notify-widget.js,
           moved out of the page so the CSP can forbid inline scripts. */
        .cta-panel {
            background: linear-gradient(135deg, rgba(16,185,129,0.10), rgba(16,185,129,0.03));
            border: 1px solid rgba(16,185,129,0.3);
            border-radius: 16px; padding: 26px 24px; text-align: center; margin-top: 40px;
        }
        .cta-panel h2 { margin-top: 0; }
        .cta-panel .lede2 { color: rgba(255,255,255,0.65); font-size: 14.5px; margin: 0 0 18px; }
        /* Restore keyboard focus ring on the signup email input
           (its inline outline:none removed it). Matches index.html's
           box-shadow focus pattern, brand emerald. */
        #wh-notify-email-win11problems:focus-visible { box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.5); }