diff --git a/backend/main.py b/backend/main.py
index c4661e8..e928b62 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -2836,7 +2836,11 @@ async def public_share_pdf_download(token: str):
     record_access(token)
     raw = redact_file_content(raw, str(file_path))
     post = parse_markdown_file(raw)
-    html = _render_markdown(post.content, share["vault"], file_path)
+    ext = file_path.suffix.lower()
+    if ext == ".md":
+        html = _render_markdown(post.content, share["vault"], file_path)
+    else:
+        html = f'<pre style="font-family:monospace;font-size:12px;line-height:1.6;white-space:pre-wrap">{html_mod.escape(raw)}</pre>'
     title = post.metadata.get("title", file_path.stem)
     pdf_html = build_pdf_html(html, str(title))
     pdf_bytes = generate_pdf(pdf_html, str(title))
@@ -2844,6 +2848,23 @@ async def public_share_pdf_download(token: str):
     return Response(content=pdf_bytes, media_type="application/pdf", headers={"Content-Disposition": f'attachment; filename="{safe_name}.pdf"'})
 
 
+@app.get("/s/{token}/raw")
+async def public_share_raw(token: str):
+    """Download the raw (original) shared document."""
+    share = get_share_by_token(token)
+    if not share:
+        raise HTTPException(404, "Share not found or expired")
+    vault_data = get_vault_data(share["vault"])
+    if not vault_data:
+        raise HTTPException(404, "Vault not found")
+    vault_root = Path(vault_data["path"])
+    file_path = _resolve_safe_path(vault_root, share["path"])
+    if not file_path.exists():
+        raise HTTPException(404, "File not found")
+    record_access(token)
+    return FileResponse(path=str(file_path), filename=file_path.name, media_type="application/octet-stream")
+
+
 @app.get("/s/{token}")
 async def public_share_view(token: str):
     """Public share view — no authentication required."""
@@ -2864,10 +2885,19 @@ async def public_share_view(token: str):
     record_access(token)
     raw = redact_file_content(raw, str(file_path))
     post = parse_markdown_file(raw)
-    html = _render_markdown(post.content, share["vault"], file_path)
+    ext = file_path.suffix.lower()
+
+    if ext == ".md":
+        html = _render_markdown(post.content, share["vault"], file_path)
+    else:
+        escaped = html_mod.escape(raw)
+        html = f'<pre style="background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:16px;overflow-x:auto;font-size:0.85rem;line-height:1.6"><code>{escaped}</code></pre>'
+
     title = post.metadata.get("title", file_path.stem)
 
-    # Build frontmatter section HTML
+    # JSON-escape raw content for embedding in HTML
+    import json as _json
+    raw_json = _json.dumps(raw)
     fm_html = ""
     if post.metadata:
         fm_items = []
@@ -2943,10 +2973,11 @@ body{{font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:
   </button>
 </div>
 <div class="content" id="content">{fm_html}{html}</div>
+<script id="raw-content" type="text/plain" style="display:none">{raw_json}</script>
 <script>
 function toggleTheme(){{var t=document.documentElement;var isDark=t.dataset.theme==="dark";t.dataset.theme=isDark?"light":"dark";document.getElementById("theme-icon-dark").style.display=isDark?"none":"";document.getElementById("theme-icon-light").style.display=isDark?"":"none";localStorage.setItem("obsigate-share-theme",t.dataset.theme)}}
 (function(){{var s=localStorage.getItem("obsigate-share-theme");if(!s)s="dark";document.documentElement.dataset.theme=s;var isDark=s==="dark";document.getElementById("theme-icon-dark").style.display=isDark?"":"none";document.getElementById("theme-icon-light").style.display=isDark?"none":""}})();
-function exportMD(){{var t=document.getElementById("content").innerText;var b=new Blob([t],{{type:"text/markdown"}});var a=document.createElement("a");a.href=URL.createObjectURL(b);a.download="{title}.md";a.click()}}
+function exportMD(){{var raw=JSON.parse(document.getElementById("raw-content").textContent);var b=new Blob([raw],{{type:"text/markdown"}});var a=document.createElement("a");a.href=URL.createObjectURL(b);a.download="{title}.md";a.click()}}
 </script></body></html>""")