:root{--navy:#13294b;--navy-deep:#0f1f3d;--ink:#1f2937;--muted:#5b6470;--line:#e6e9ef;--bg:#fff;--soft:#f6f8fc;--accent:#2b6cb0;--accent-dk:#235a93;--accent-soft:#eaf2fb;--ok:#1f7a44;--warn:#7a5b1e;--radius:14px;--maxw:920px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-dk)}h1,h2,h3{color:var(--navy);letter-spacing:-.02em;margin:0;font-weight:800}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}nav{z-index:50;-webkit-backdrop-filter:saturate(180%)blur(10px);backdrop-filter:saturate(180%)blur(10px);border-bottom:1px solid var(--line);background:#ffffffe6;position:sticky;top:0}.nav-in{justify-content:space-between;align-items:center;height:62px;display:flex}.brand{color:var(--navy);align-items:center;gap:9px;font-weight:800;display:flex}.brand .logo{border-radius:50%;width:28px;height:28px}.nav-in a.back{font-size:14.5px;font-weight:600}.hero{text-align:center;background:radial-gradient(900px 380px at 50% -10%,#eef4fc 0%,#eef4fc00 70%);padding:48px 0 8px}.eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-size:12.5px;font-weight:700}.hero h1{max-width:18ch;margin:12px auto 0;font-size:38px;line-height:1.1}.hero p.lead{color:var(--muted);max-width:58ch;margin:14px auto 0;font-size:17.5px}@media (max-width:680px){.hero h1{font-size:29px}}.guard{max-width:720px;color:var(--warn);text-align:left;background:#fff8ec;border:1px solid #f1dfba;border-radius:12px;margin:22px auto 0;padding:12px 16px;font-size:13.5px}.guard b{color:#5c4413}main{padding:26px 0 64px}.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:24px}.gate{text-align:center;max-width:520px;margin:12px auto 0}.gate h2{font-size:20px}.gate p{color:var(--muted);margin:8px 0 16px;font-size:15px}.gate-row{gap:8px;display:flex}.gate-row input{flex:1}label{color:var(--navy);margin:0 0 6px;font-size:13.5px;font-weight:700;display:block}.hint{color:var(--muted);font-weight:500}input[type=text],input[type=email],textarea,select{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:10px;padding:11px 13px;font-family:inherit;font-size:15px}textarea{resize:vertical;min-height:92px}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}.field{margin:0 0 16px}.grid2{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (max-width:600px){.grid2{grid-template-columns:1fr}}.chips{flex-wrap:wrap;gap:8px;display:flex}.chip{border:1px solid var(--line);color:var(--muted);cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border-radius:999px;padding:7px 12px;font-size:13px;font-weight:600}.chip.on{background:var(--accent);color:#fff;border-color:var(--accent)}.btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#3a86d4,#2b6cb0);border:0;border-radius:10px;align-items:center;gap:7px;padding:12px 20px;font-size:15px;font-weight:700;display:inline-flex;box-shadow:0 4px 14px #2b6cb04d}.btn:hover{background:linear-gradient(135deg,#4a92dd,#2f74bd)}.btn:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.btn-link{color:var(--accent);cursor:pointer;background:0 0;border:0;padding:0;font-size:13.5px;font-weight:600}.row-actions{align-items:center;gap:16px;display:flex}.err{color:#c0392b;margin-top:8px;font-size:13.5px}.result{margin-top:26px}.status{color:var(--accent);align-items:center;gap:9px;font-size:14.5px;font-weight:600;display:flex}.spinner{border:2px solid var(--accent-soft);border-top-color:var(--accent);border-radius:50%;width:15px;height:15px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.md{color:var(--ink);font-size:15px}.md h1,.md h2,.md h3{margin:22px 0 8px}.md h1{font-size:22px}.md h2{font-size:19px}.md h3{font-size:16px}.md p{margin:10px 0}.md ul,.md ol{margin:10px 0;padding-left:22px}.md code{background:var(--soft);border-radius:5px;padding:1px 5px;font-size:13.5px}.md table{border-collapse:collapse;width:100%;margin:14px 0;font-size:13.5px;display:block;overflow-x:auto}.md th,.md td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:8px 10px}.md th{background:var(--soft);color:var(--navy);font-weight:700}.md a{word-break:break-word}.md blockquote{border-left:3px solid var(--accent-soft);color:var(--muted);margin:10px 0;padding:2px 14px}.result-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin:18px 0 6px;display:flex}.agent-badge{color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:5px 12px;font-size:13px;font-weight:700}.exports{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.tbtn{border:1px solid var(--line);background:var(--soft);color:var(--navy);cursor:pointer;border-radius:9px;padding:7px 13px;font-size:13px;font-weight:600}.tbtn:hover{background:var(--accent-soft);border-color:var(--accent-soft);color:var(--accent)}.tbtn:disabled{opacity:.6;cursor:not-allowed}.cross-cta{background:var(--soft);border:1px solid var(--line);border-radius:12px;margin-top:18px;padding:16px 18px}.cross-cta p{color:var(--navy);margin:0 0 12px;font-size:15px;font-weight:500}.desc-actions{flex-wrap:wrap;align-items:center;gap:14px;margin-top:8px;display:flex}.textarea-wrap{position:relative}.textarea-wrap textarea{padding-right:50px}.mic-btn{border:1px solid var(--line);width:34px;height:34px;color:var(--muted);cursor:pointer;background:#fff;border-radius:50%;justify-content:center;align-items:center;padding:0;transition:background .15s,color .15s,border-color .15s;display:inline-flex;position:absolute;bottom:10px;right:10px}.mic-btn:hover{background:var(--soft);color:var(--navy);border-color:var(--accent-soft)}.mic-btn.on{color:#c0392b;background:#fdecec;border-color:#f3c0c0;animation:1.1s infinite micpulse}@keyframes micpulse{50%{opacity:.5}}.md a{color:var(--accent);text-underline-offset:2px;text-decoration:underline}mark.uv{color:#7a5b1e;background:#fff3cd;border-radius:4px;padding:0 5px;font-size:.92em;font-weight:700}.feedback{margin-bottom:16px}.fb-panel{text-align:left;flex-direction:column;gap:8px;max-width:560px;margin:0 auto;display:flex}.fb-panel textarea{min-height:70px}.fb-panel input{font-size:14px}.fb-thanks{color:var(--ok);font-weight:600}.foot-byline{color:var(--muted)}footer{border-top:1px solid var(--line);color:var(--muted);text-align:center;padding:22px 0;font-size:13px}.modal-backdrop{z-index:100;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#0f1f3d8c;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{text-align:left;width:100%;max-width:460px;box-shadow:0 24px 60px #0f1f3d59}.modal h2{font-size:21px}.modal p{color:var(--muted);margin:10px 0 14px;font-size:14.5px}.modal .gate-row{margin-bottom:6px}.modal .btn,.modal a.btn{white-space:nowrap;text-decoration:none}.modal-fine{color:var(--muted);margin:12px 0 0;font-size:12.5px}.modal-close{margin:14px 0 0;display:block}.modal-actions{justify-content:space-between;gap:12px;margin:14px 0 0;display:flex}.beehiiv-embed{min-height:64px;margin:4px 0 2px}.demo-banner{color:#5c4413;background:#fff8ec;border:1px solid #f1dfba;border-radius:12px;align-items:flex-start;gap:12px;margin:0 0 20px;padding:12px 16px;font-size:14px;line-height:1.5;display:flex}.demo-banner b{color:#4a3610}.demo-lock{font-size:16px;line-height:1.4}.banner-link{font:inherit;color:var(--accent);cursor:pointer;background:0 0;border:0;padding:0;font-weight:700;text-decoration:underline}.banner-link:hover{color:var(--accent-dk)}.example-note{color:#5c4413;background:#fff8ec;border:1px solid #f1dfba;border-radius:10px;margin:0 0 14px;padding:10px 14px;font-size:13.5px}.example-note b{color:#4a3610}