* { 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: 1.6;
        }
        .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: 36px;
            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: 36px;
            line-height: 1.5;
        }

        h2 {
            font-size: 24px;
            font-weight: 800;
            color: white;
            margin: 40px 0 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        h2 .num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, #047857, #065f46);
            color: white;
            font-size: 16px;
            font-weight: 800;
        }

        h3 {
            font-size: 18px;
            font-weight: 700;
            color: white;
            margin: 24px 0 8px;
        }

        p { color: rgba(255,255,255,0.7); margin: 0 0 12px; }
        p strong { color: white; font-weight: 700; }

        ul { color: rgba(255,255,255,0.7); padding-left: 22px; margin-bottom: 16px; }
        li { margin-bottom: 6px; }
        li strong { color: white; }

        .panel {
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 14px;
            padding: 22px;
            margin: 16px 0;
        }
        .panel.warn {
            background: rgba(251,191,36,0.06);
            border-color: rgba(251,191,36,0.2);
        }
        .panel.warn .badge { color: #fbbf24; }
        .panel.good {
            background: rgba(16,185,129,0.06);
            border-color: rgba(16,185,129,0.2);
        }
        .panel.good .badge { color: #10B981; }
        .badge {
            font-size: 12px;
            text-transform: uppercase;
            font-weight: 800;
            letter-spacing: 0.6px;
            margin-bottom: 8px;
        }

        .smartscreen-mock {
            background: linear-gradient(180deg, #1f2937 0%, #111827 100%);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 12px;
            padding: 28px;
            text-align: center;
            margin: 18px 0 8px;
        }
        .smartscreen-mock .ss-icon {
            font-size: 36px;
            margin-bottom: 10px;
            display: block;
        }
        .smartscreen-mock .ss-title {
            font-size: 18px;
            font-weight: 700;
            color: white;
            margin-bottom: 6px;
        }
        .smartscreen-mock .ss-body {
            font-size: 13px;
            color: rgba(255,255,255,0.5);
            margin-bottom: 14px;
            line-height: 1.5;
        }
        .smartscreen-mock .ss-link {
            color: #60a5fa;
            font-size: 13px;
            font-weight: 600;
            text-decoration: underline;
        }

        .step-arrow {
            font-size: 22px;
            color: #10B981;
            margin: 8px 0;
            text-align: center;
        }

        code, pre {
            font-family: 'Cascadia Code', Consolas, 'Courier New', monospace;
            font-size: 13px;
        }
        code.inline {
            background: rgba(96,165,250,0.1);
            color: #93c5fd;
            padding: 2px 7px;
            border-radius: 5px;
        }
        pre {
            background: #0a0a1a;
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 10px;
            padding: 16px;
            overflow-x: auto;
            color: #d1d5db;
            margin: 12px 0;
        }
        /* This scrollable code box has tabindex="0" (see install.html) so a
           keyboard user can reach and scroll it -- give that keyboard focus
           a visible outline, matching the focus style already used for the
           page's other keyboard-focusable custom elements. */
        pre:focus-visible { outline: 2px solid #10B981; outline-offset: 2px; }

        .cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin: 20px 0 30px;
            padding: 14px 32px;
            background: linear-gradient(135deg, #047857, #065f46);
            color: white;
            text-decoration: none;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 800;
            box-shadow: 0 10px 30px rgba(16,185,129,0.3);
        }
        .cta:hover { transform: translateY(-2px); }
        /* Inline icon (see .wh-icon note near the sprite at the top of
           <body>): color always comes from a real ancestor element so
           high-contrast mode's broad color override still applies. */
        .wh-icon { display: inline-block; vertical-align: middle; flex-shrink: 0; }

        /* "What to expect" auto-shown callout above the download button.
           Distinct enough from .panel.* to read as the read-this-first
           card — bigger gradient border, larger numbered steps, top-of-
           page emphasis. v5.87. */
        .expect-card {
            background: linear-gradient(135deg, rgba(99,102,241,0.10) 0%, rgba(16,185,129,0.08) 100%);
            border: 1.5px solid rgba(99,102,241,0.35);
            border-radius: 16px;
            padding: 24px 26px;
            margin: 8px 0 28px;
            box-shadow: 0 6px 24px rgba(99,102,241,0.15);
        }
        .expect-header {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            margin-bottom: 18px;
        }
        .expect-icon {
            width: 30px;
            height: 30px;
            flex-shrink: 0;
            color: #a5b4fc;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .expect-title {
            font-size: 17px;
            font-weight: 800;
            color: white;
            margin-bottom: 4px;
            letter-spacing: -0.2px;
        }
        .expect-sub {
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            line-height: 1.5;
        }
        .expect-steps {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .expect-steps li {
            display: flex;
            gap: 14px;
            padding: 10px 0;
            border-top: 1px solid rgba(255,255,255,0.06);
            color: rgba(255,255,255,0.78);
            font-size: 14.5px;
            line-height: 1.55;
        }
        .expect-steps li:first-child { border-top: none; padding-top: 4px; }
        .expect-steps li strong { color: white; font-weight: 700; }
        .expect-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: linear-gradient(135deg, #6366f1, #4f46e5);
            color: white;
            font-size: 13px;
            font-weight: 800;
            margin-top: 1px;
        }
        .expect-footer {
            margin-top: 14px;
            padding-top: 12px;
            border-top: 1px dashed rgba(255,255,255,0.1);
            font-size: 13px;
            color: rgba(255,255,255,0.5);
            text-align: center;
        }

        .footer {
            margin-top: 60px;
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,0.08);
            color: rgba(255,255,255,0.62);
            font-size: 13px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer a {
            color: rgba(255,255,255,0.5);
            text-decoration: none;
        }
        .footer a:hover { color: #10B981; }