:root{--ink:#1d2433;--ink-quiet:#5b6475;--paper:#f6f4ef;--card:#fff;--line:#e2ded4;--accent:#1f6f5c;--test:#c2410c;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--ink:#eceae4;--ink-quiet:#a7acb8;--paper:#15181f;--card:#1e222b;--line:#2f3440;--accent:#5fbfa5;--test:#f08a4b}}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);margin:0}.test-banner{background:var(--test);color:#fff;text-align:center;letter-spacing:.02em;padding:10px 16px;font-weight:600;position:sticky;top:0}.page{max-width:640px;margin:0 auto;padding:32px 16px 48px}h1{margin:0 0 4px;font-size:1.9rem}.lead{color:var(--ink-quiet);margin:0 0 24px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:16px;padding:20px}.card h2{margin:0 0 12px;font-size:1.1rem}.steps{margin:0 0 16px;padding:0;list-style:none}.steps li{padding:8px 0 8px 30px;position:relative}.steps li:before{text-align:center;width:20px;position:absolute;left:0}.steps .done:before{content:"✓";color:var(--accent);font-weight:700}.steps .current{font-weight:600}.steps .current:before{content:"●";color:var(--test)}.note{color:var(--ink-quiet);margin:0;font-size:.95rem}.version{color:var(--ink-quiet);margin-top:24px;font-size:.85rem}.steps .problem:before{content:"!";color:var(--test);font-weight:700}