:root{--bg:#ffffff;--text:#111111;--muted:#555555;--border:#e5e5e5}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.container{max-width:420px;margin:0 auto;padding:16px}.card{border:1px solid var(--border);border-radius:12px;padding:16px;margin-top:12px}.h1{font-size:20px;font-weight:700;margin:0}.p{font-size:13px;color:var(--muted);margin:6px 0 0}.btn{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:white;font-weight:700;cursor:pointer;margin-top:10px;text-align:center}.logoWrap{display:flex;justify-content:center;margin-top:8px}.center{text-align:center}