diff --git a/locenice/data/app-config.json b/locenice/data/app-config.json
index c617ea1..a227129 100644
--- a/locenice/data/app-config.json
+++ b/locenice/data/app-config.json
@@ -1,6 +1,6 @@
 {
   "version": "locenice-web-01",
-  "model": "./models/dum.glb?v=20261026b",
+  "model": "./models/dum.glb?v=20261026c",
   "renderer": "auto",
   "threeModule": "https://cdn.jsdelivr.net/npm/three@0.180.0/build/three.module.js",
   "threeLoader": "https://cdn.jsdelivr.net/npm/three@0.180.0/examples/jsm/loaders/GLTFLoader.js",
diff --git a/locenice/models/dum.glb b/locenice/models/dum.glb
index 6331557..443ea73 100644
Binary files a/locenice/models/dum.glb and b/locenice/models/dum.glb differ
diff --git a/locenice/tools/fence.mjs b/locenice/tools/fence.mjs
index 7c78ac4..1901618 100644
--- a/locenice/tools/fence.mjs
+++ b/locenice/tools/fence.mjs
@@ -1,12 +1,13 @@
 /**
- * Plot kolem parcely 3480/37: 3D svařované panely na betonových podhrabových deskách,
- * u příjezdu dvoukřídlá brána pro auto a branka pro lidi. Na webu ho zapíná přepínač „Plot“.
+ * Plot kolem parcely 3480/37: 3D svařované panely na betonových podhrabových deskách. Ke silnici
+ * je pozemek otevřený; zahradu uzavírají brány mezi domem a bočními ploty u severní fasády:
+ * vpravo od silnice (u vchodu) branka pro lidi, vlevo brána pro auta. Na webu přepínač „Plot“.
  *
  *   node tools/fence.mjs [models/dum.glb]
  *
  * Skript přepíše uzly Site_Fence_* v modelu (opakované spuštění plot nahradí, nepřidá druhý).
- * Linie plotu = obrys Site_Cadastral_outline posunutý o FENCE.inset dovnitř; výška se bere
- * z viditelného terénu. Pozice bran jsou souřadnice z na hraně parcely u silnice (GATES).
+ * Linie plotu = obrys Site_Cadastral_outline posunutý o FENCE.inset dovnitř, bez hrany
+ * u silnice; výška se bere z viditelného terénu. Polohu a šířky bran určuje GATES.
  * Po změně modelu zvyšte ?v= u "model" v data/app-config.json.
  */
 import fs from 'node:fs';
@@ -27,9 +28,10 @@ const FENCE = {
   bendDepth: 0.035,
   bendHalf: 0.05,
 };
-const GATES = {           // z na hraně u silnice; branka naproti schodům, brána přes obě stání
-  pedestrian: [0.40, -0.85],
-  car: [-0.85, -5.05],
+const GATES = {           // čára bran kousek za severní fasádou (x = -7.67), sloupek tak mine svod v SV rohu
+  lineX: -7.45,
+  car: { houseZ: -4.695 },                      // východní stěna; dvoukřídlá brána přes celou mezeru k plotu
+  pedestrian: { houseZ: 3.902, width: 1.10 },  // obklad u vstupu; branka na dlažbě u domu, zbytek pevné pole
   height: 1.50,
   post: 0.08,
 };
@@ -180,43 +182,78 @@ function gateLeaf(f, u0, u1, y0, y1, reg, latch) {
 const corners = inset(outline(), FENCE.inset);
 outwardSign = signedArea(corners) > 0 ? 1 : -1;                    // right-hand normal of a CCW ring points out
 const streetIndex = corners.reduce((best, c, i) => (c[0] + corners[(i + 1) % corners.length][0]) < (corners[best][0] + corners[(best + 1) % corners.length][0]) ? i : best, 0);
-const S0 = corners[streetIndex], S1 = corners[(streetIndex + 1) % corners.length];
-const onStreet = z => { const t = (z - S0[1]) / (S1[1] - S0[1]); if (t < 0 || t > 1) throw Error('gate outside street edge: ' + z); return [S0[0] + (S1[0] - S0[0]) * t, z]; };
-const [pedA, mid] = GATES.pedestrian.map(onStreet), carEnd = onStreet(GATES.car[1]);
-assert(Math.abs(GATES.pedestrian[1] - GATES.car[0]) < 1e-9, 'gates must share the middle post');
 function assert(ok, msg) { if (!ok) throw Error(msg); }
 
-// fence: from the car gate around the parcel back to the pedestrian gate
-const ring = [carEnd];
+// fence: from one street corner around the garden to the other; the street side stays open
+const ring = [];
 for (let i = 1; i <= corners.length; i++) ring.push(corners[(streetIndex + i) % corners.length]);
-ring.push(pedA);
-let posts = 0, panels = 0;
-const edges = [];
+// where the gate line meets the side fences (a post is forced there)
+const junctions = [];
 for (let e = 0; e < ring.length - 1; e++) {
-  const f = edgeFrame(ring[e], ring[e + 1]), n = Math.ceil(f.L / FENCE.postSpacing - 1e-6), tops = [];
-  for (let i = 0; i < n; i++) { tops.push(panel(f, f.L * i / n, f.L * (i + 1) / n)); panels++; }
-  edges.push({ f, n, tops });
+  const [a, b] = [ring[e], ring[e + 1]];
+  if ((a[0] - GATES.lineX) * (b[0] - GATES.lineX) > 0) continue;
+  const t = (GATES.lineX - a[0]) / (b[0] - a[0]);
+  junctions.push({ e, t, z: a[1] + t * (b[1] - a[1]) });
 }
-edges.forEach(({ f, n, tops }, e) => {
-  for (let i = 0; i <= n; i++) {
-    if (e > 0 && i === 0) continue;                               // roh má sloupek z konce předchozí hrany
-    const near = [tops[Math.max(0, i - 1)], tops[Math.min(n - 1, i)]];
-    if (i === n && e < edges.length - 1) near.push(edges[e + 1].tops[0]);
-    const atGate = (e === 0 && i === 0) || (e === edges.length - 1 && i === n);
-    const u = f.L * i / n, reg = region(at(f, u, 0, 0)[0]);
-    if (!atGate) { post(f, u, Math.max(...near) + 0.04, reg); posts++; }
-    clamps(f, u, Math.min(...near) - FENCE.panelHeight, reg);
+const east = junctions.find(j => j.z < 0), west = junctions.find(j => j.z > 0);
+assert(junctions.length === 2 && east && west, 'gate line must cross both side fences');
+let posts = 0, panels = 0;
+const edges = ring.slice(0, -1).map((a, e) => {
+  const f = edgeFrame(a, ring[e + 1]), cuts = [0, ...junctions.filter(j => j.e === e).map(j => j.t * f.L), f.L], us = [0];
+  for (let k = 0; k < cuts.length - 1; k++) {
+    const n = Math.ceil((cuts[k + 1] - cuts[k]) / FENCE.postSpacing - 1e-6);
+    for (let i = 1; i <= n; i++) us.push(cuts[k] + (cuts[k + 1] - cuts[k]) * i / n);
   }
+  const tops = us.slice(1).map((u, i) => panel(f, us[i], u));
+  panels += tops.length;
+  return { f, us, tops };
 });
-// gates along the street edge (pedA -> mid -> carEnd)
-const gf = edgeFrame(pedA, carEnd), gp = GATES.post, uMid = Math.hypot(mid[0] - pedA[0], mid[1] - pedA[1]), uEnd = gf.L;
-const gy = (u0, u1) => Math.max(...sampleGround(gf, u0, u1, 8)) + 0.05;
-const pedY = gy(0, uMid), carY = gy(uMid, uEnd), top = Math.max(pedY, carY) + GATES.height + 0.06;
-for (const u of [0, uMid, uEnd]) post(gf, u, top, 'north', [gp, gp]);
-gateLeaf(gf, gp / 2 + 0.02, uMid - gp / 2 - 0.02, pedY, pedY + GATES.height, 'north', uMid - gp / 2 - 0.02);
-const half = (uMid + uEnd) / 2;
-gateLeaf(gf, uMid + gp / 2 + 0.02, half - 0.01, carY, carY + GATES.height, 'north', half - 0.01);
-gateLeaf(gf, half + 0.01, uEnd - gp / 2 - 0.02, carY, carY + GATES.height, 'north');
+edges.forEach(({ f, us, tops }, e) => {
+  us.forEach((u, i) => {
+    if (e > 0 && i === 0) return;                                   // roh má sloupek z konce předchozí hrany
+    const near = [tops[Math.max(0, i - 1)], tops[Math.min(tops.length - 1, i)]];
+    if (i === us.length - 1 && e < edges.length - 1) near.push(edges[e + 1].tops[0]);
+    const reg = region(at(f, u, 0, 0)[0]);
+    post(f, u, Math.max(...near) + 0.04, reg); posts++;
+    clamps(f, u, Math.min(...near) - FENCE.panelHeight, reg);
+    for (const j of junctions) if (j.e === e && Math.abs(j.t * f.L - u) < 1e-6) j.fenceTop = Math.max(...near);
+  });
+});
+// gates: a line from the house wall to the side fence; d = distance from the house
+const gp = GATES.post, gap = 0.02;
+function gateLine(houseZ, junction) {
+  const dir = Math.sign(junction.z - houseZ), h = [GATES.lineX, houseZ + dir * (gp / 2 + 0.005)], j = [GATES.lineX, junction.z];
+  let f = edgeFrame(h, j);
+  const flip = f.w[0] > 0;                                          // outer side (w) faces the street
+  if (flip) f = edgeFrame(j, h);
+  const g = { f, L: f.L, reg: region(GATES.lineX), fenceTop: junction.fenceTop, s: d => flip ? f.L - d : d };
+  g.span = (d0, d1) => [Math.min(g.s(d0), g.s(d1)), Math.max(g.s(d0), g.s(d1))];
+  g.bottom = (d0, d1) => Math.max(...sampleGround(f, ...g.span(d0, d1), 8)) + 0.05;
+  g.leaf = (d0, d1, y0, y1, latch) => gateLeaf(f, ...g.span(d0, d1), y0, y1, g.reg, latch === undefined ? undefined : g.s(latch));
+  return g;
+}
+const gateTop = (bottom, neighbourTop) => Math.min(bottom + 1.8, Math.max(bottom + GATES.height, neighbourTop));
+// vlevo od silnice: dvoukřídlá brána pro auta přes celou mezeru mezi domem a plotem
+const car = gateLine(GATES.car.houseZ, east);
+{
+  const y0 = car.bottom(0, car.L), y1 = gateTop(y0, car.fenceTop), half = car.L / 2;
+  post(car.f, car.s(0), y1 + 0.06, car.reg, [gp, gp]);
+  post(car.f, car.s(car.L), Math.max(y1, car.fenceTop) + 0.06, car.reg, [gp, gp]);
+  car.leaf(gp / 2 + gap, half - 0.01, y0, y1, half - 0.01);
+  car.leaf(half + 0.01, car.L - gp / 2 - gap, y0, y1);
+}
+// vpravo od silnice (u vchodu): branka pro lidi na dlažbě u domu, zbytek mezery pevné pole
+const ped = gateLine(GATES.pedestrian.houseZ, west), dMid = gp + GATES.pedestrian.width;
+{
+  const fixedTop = panel(ped.f, ...ped.span(dMid, ped.L));
+  const y0 = ped.bottom(0, dMid), y1 = gateTop(y0, fixedTop);
+  post(ped.f, ped.s(0), y1 + 0.06, ped.reg, [gp, gp]);
+  post(ped.f, ped.s(dMid), Math.max(y1, fixedTop) + 0.06, ped.reg, [gp, gp]);
+  post(ped.f, ped.s(ped.L), Math.max(fixedTop, ped.fenceTop) + 0.06, ped.reg, [gp, gp]);
+  for (const d of [dMid, ped.L]) clamps(ped.f, ped.s(d), fixedTop - FENCE.panelHeight, ped.reg);
+  ped.leaf(gp / 2 + gap, dMid - gp / 2 - gap, y0, y1, dMid - gp / 2 - gap);
+  panels++;
+}
 
 // --- write into the glTF ----------------------------------------------------------------------
 const srgbToLinear = h => [1, 3, 5].map(i => { const c = parseInt(h.slice(i, i + 2), 16) / 255; return c <= 0.04045 ? c / 12.92 : ((c + 0.055) / 1.055) ** 2.4; });
@@ -269,6 +306,6 @@ gltf.buffers[0].byteLength = bin.length;
 fs.writeFileSync(file, encodeGLB(gltf, bin));
 
 const tris = wanted.reduce((s, m) => s + m.idx.length / 3, 0);
-console.log(`plot: ${panels} polí, ${posts} sloupků, brána ${(uEnd - uMid - gp).toFixed(2)} m, branka ${(uMid - gp).toFixed(2)} m, ${tris} trojúhelníků`);
+console.log(`plot: ${panels} polí, ${posts} sloupků, brána ${(car.L - gp).toFixed(2)} m, branka ${GATES.pedestrian.width.toFixed(2)} m + pole ${(ped.L - dMid).toFixed(2)} m, ${tris} trojúhelníků`);
 console.log('uzly:', wanted.map(m => `Site_Fence_${m.reg}_${m.part} (${m.idx.length / 3})`).join(', '));
 console.log(`zapsáno ${file} (${fs.statSync(file).size} B)`);