:root{--bg:#f4f2ee;--fg:#1d1d1b;--muted:#5d5b55;--line:#d9d5cc;--accent:#2f4f3a;--accent-fg:#fff;--err:#a3281d;--ok:#2b6a3f}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#1b1b19;--fg:#ecebe6;--muted:#a9a79f;--line:#3a3a36;--accent:#9cc6a8;--accent-fg:#14211a;--err:#ff8f84;--ok:#8fd3a2}}:root[data-theme=dark]{--bg:#1b1b19;--fg:#ecebe6;--muted:#a9a79f;--line:#3a3a36;--accent:#9cc6a8;--accent-fg:#14211a;--err:#ff8f84;--ok:#8fd3a2}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--fg);margin:0;font:16px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.wrap{max-width:40rem;margin:0 auto;padding:0 16px}header.top{letter-spacing:.01em;padding:24px 0 8px;font-weight:600}main{padding:24px 0 48px}h1{margin:0 0 12px;font-size:1.9rem;line-height:1.2}p.lead{color:var(--muted);margin:0 0 32px}footer{border-top:1px solid var(--line);color:var(--muted);padding:16px 0 32px;font-size:.9rem}a{color:var(--accent)}.tester{border:1px solid var(--line);border-radius:12px;padding:20px}.tester h2{margin:0 0 4px;font-size:1.2rem}.tester p.hint{color:var(--muted);margin:0 0 16px;font-size:.95rem}.field{margin:0 0 14px}.field label{margin-bottom:4px;font-weight:500;display:block}.field input[type=email],.field textarea{border:1px solid var(--line);width:100%;color:inherit;font:inherit;background:0 0;border-radius:8px;padding:10px 12px}.field textarea{resize:vertical;min-height:72px}.field input:focus-visible,.field textarea:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.check{align-items:flex-start;gap:10px;font-size:.92rem;display:flex}.check input{flex:none;width:18px;height:18px;margin-top:4px}button.primary{background:var(--accent);min-height:44px;color:var(--accent-fg);font:inherit;cursor:pointer;border:0;border-radius:8px;padding:0 20px;font-weight:600}button.primary[disabled]{opacity:.6;cursor:progress}.msg{min-height:1.5em;margin:12px 0 0;font-size:.95rem}.msg.err{color:var(--err)}.msg.ok{color:var(--ok)}.trap{width:1px;height:1px;position:absolute;left:-10000px;overflow:hidden}