:root{--blue:#1f6fb5;--bg:#f4f8fc;--text:#1b2733;--muted:#5b6b7b}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}main{max-width:960px;margin:0 auto;padding:32px 16px 48px}header{text-align:center}.logo{width:100%;max-width:480px;height:auto;margin:0 auto;display:block}.pitch{max-width:640px;color:var(--muted);margin:12px auto 0;font-size:1.1rem}section{margin-top:40px}h2{color:var(--blue);margin:0 0 16px}h3{color:var(--blue);margin:0 0 6px}.card{background:#fff;border-radius:14px;margin-bottom:16px;padding:20px;box-shadow:0 4px 18px #1f6fb51a}.hero{padding:28px}form{flex-wrap:wrap;gap:10px;display:flex}input{border:2px solid #cfe0f0;border-radius:10px;flex:240px;padding:14px 16px;font-size:1.05rem}input:focus{border-color:var(--blue);outline:none}button{color:#fff;background:var(--blue);cursor:pointer;border:0;border-radius:10px;padding:14px 28px;font-size:1.05rem;font-weight:600}button:disabled{opacity:.6;cursor:wait}.hint{color:var(--muted);margin:10px 0 0;font-size:.9rem}.grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}.grid .card,.grid p{margin:0}.step{background:var(--blue);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;margin-bottom:8px;font-weight:700;display:inline-flex}.loading{align-items:center;gap:12px;margin-top:20px;display:flex}.spinner{border:3px solid #cfe0f0;border-top-color:var(--blue);border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.error{color:#b42318;margin-top:20px}.summary{color:var(--muted)}.badge{text-transform:uppercase;color:#fff;background:var(--muted);border-radius:999px;padding:3px 10px;font-size:.8rem;font-weight:700;display:inline-block}.badge.contradiction{background:#d93025}.badge.duplicate{background:#e8a10c}blockquote{border-left:4px solid var(--blue);background:var(--bg);border-radius:0 8px 8px 0;margin:12px 0;padding:10px 14px}blockquote a{color:var(--blue);word-break:break-all;margin-top:6px;font-size:.85rem;display:block}footer{text-align:center;color:var(--muted);margin-top:48px;font-size:.9rem}html{scroll-behavior:smooth}