diff --git a/components/calcModels.vue b/components/calcModels.vue
index 7e5d45a..f19a2f5 100644
--- a/components/calcModels.vue
+++ b/components/calcModels.vue
@@ -23,14 +23,7 @@ const cameraStat = reactive({
 })
 
 const pointLight = ref()
-
-const groundMaterial = ref({
-    color: "#555",
-    roughness: 0.7,
-    metalness: 0,
-    side: FrontSide,
-    precision: 'lowp',
-})
+const pointLight2 = ref()
 const loadAll = async () => {
     const { scene: light } = await useGLTF('/models_light/zabor_so_svetom.glb')
     pointLight.value = light.children[2]
diff --git a/components/calcValues.vue b/components/calcValues.vue
index 3aab477..9195f72 100644
--- a/components/calcValues.vue
+++ b/components/calcValues.vue
@@ -78,11 +78,11 @@ const changeParametres = () => {
     if (auto_length) {
         let w = parametric.length.min
         const max_sections = Math.floor((total_length_mm - fence_length) / (parametric.length.min + fence_length))
-        const min_sections = Math.ceil((total_length_mm - fence_length) / (parametric.length.max + fence_length))
+        const min_sections = Math.floor((total_length_mm - fence_length) / (parametric.length.max + fence_length))
 
         for (let index = min_sections; index <= max_sections; index++) {
             full_sections = index
-            w = (total_length_mm - fence_length * (index - 1)) / index
+            w = (total_length_mm - fence_length - fence_length * index) / index
             if (
                 w >= parametric.length.min
                 && w <= parametric.length.max
@@ -99,7 +99,7 @@ const changeParametres = () => {
         }
     }
 
-    if (((full_sections * length) + (full_sections * fence_length) + fence_length) <= total_length_mm) {
+    if (((full_sections * length) + (full_sections * fence_length) + fence_length) < total_length_mm) {
         form_state.extra_section = Math.floor((total_length_mm - fence_length) % length)
     } else {
         form_state.extra_section = 0
@@ -160,19 +160,6 @@ const goal = (target: string, params: object) => {
                         <input id="height" type="range" class="w-full" v-bind="parametric.height"
                             v-model="form_state.height" :ref="form_refs.height" />
                     </div>
-                    <div class="form-item">
-                        <label for="total_length">Общая длина забора, м</label>
-                        <input type="number" id="total_length" v-bind="parametric.total_length"
-                            v-model="form_state.total_length" :ref="form_refs.total_length" />
-                    </div>
-                    <div class="form-item form-item_checkbox">
-                        <input id="auto_length" type="checkbox" v-model="form_state.auto_length" />
-                        <label for="auto_length">Автоматический подбор секции</label>
-                    </div>
-                    <div class="form-item form-item_checkbox">
-                        <input id="remove_pillar" type="checkbox" v-model="form_state.remove_pillar" />
-                        <label for="remove_pillar">Без столбов</label>
-                    </div>
                 </div>
             </div>
             <div class="col-span-12 lg:col-span-6">
@@ -183,27 +170,40 @@ const goal = (target: string, params: object) => {
                             disabled />
                         <ColorPicker :cb="setLamelleColor" />
                     </div>
-                    <div class="form-item">
-                        <template v-for="item in predefLamelleColors">
-                            <ColorPicker :color="item" :cb="setLamelleColor" :open="false"
-                                :active="lamelle_color == item" />
-                        </template>
-                    </div>
                     <div class="form-item">
                         <label for="pillar_color">Цвет столба</label>
                         <input id="pillar_color" type="text" :value="getColorNameFromRal(pillar_color)" class="w-60"
                             disabled />
                         <ColorPicker :cb="setPillarColor" />
                     </div>
+                </div>
+            </div>
+            <div class="col-span-12">
+                <div class="form-row">
                     <div class="form-item">
-                        <template v-for="item in predefPillarColors">
-                            <ColorPicker :color="item" :cb="setPillarColor" :open="false"
-                                :active="pillar_color == item" />
-                        </template>
+                        <label for="total_length">Общая длина забора, м</label>
+                        <input type="number" id="total_length" v-bind="parametric.total_length"
+                            v-model="form_state.total_length" :ref="form_refs.total_length" />
+                    </div>
+                    <div class="form-item w-full lg:w-2/4">
+                        <p v-if="form_state.extra_section" class="text-ioprim">
+                            Внимание! Дополнительная секция приводит к увеличению стоимости.
+                            Рекомендуем вам изменить длину забора или длину секции!
+                        </p>
+                    </div>
+                </div>
+                <div class="form-row min-h-12">
+                    <div class="form-item form-item_checkbox">
+                        <input id="auto_length" type="checkbox" v-model="form_state.auto_length" />
+                        <label for="auto_length">Автоматический подбор секции</label>
+                    </div>
+                    <div class="form-item form-item_checkbox">
+                        <input id="remove_pillar" type="checkbox" v-model="form_state.remove_pillar" />
+                        <label for="remove_pillar">Без столбов</label>
                     </div>
                 </div>
             </div>
-            <div class="col-span-12 lg:col-span-8 prose min-w-full">
+            <div class="col-span-12 lg:col-span-6 prose min-w-full">
                 <template v-if="(form_state.total_length * 1000) >= parametric.length.min">
                     <p>
                         Забор общей длиной {{ form_state.total_length }}{{ '\xa0' }}м,
@@ -227,17 +227,13 @@ const goal = (target: string, params: object) => {
                             {{ `длиной ${form_state.extra_section}\xa0мм` }}
                         </template>.
                     </p>
-                    <p>
-                        Окрашивается по технологии порошковой окраски: <br />
-                        ламели: {{ getColorNameFromRal(lamelle_color)?.toLowerCase() }};
-                        столбы: {{ getColorNameFromRal(pillar_color)?.toLowerCase() }}.
-                    </p>
                 </template>
             </div>
-            <div class="prose col-span-12 lg:col-span-4">
-                <p v-if="form_state.extra_section" class="text-ioprim">
-                    Внимание! Дополнительная секция приводит к увеличению стоимости.
-                    Рекомендуем вам изменить длину забора или длину секции!
+            <div class="prose col-span-12 lg:col-span-6">
+                <p>
+                    Окрашивается по технологии порошковой окраски: <br />
+                    ламели: {{ getColorNameFromRal(lamelle_color)?.toLowerCase() }};
+                    столбы: {{ getColorNameFromRal(pillar_color)?.toLowerCase() }}.
                 </p>
             </div>
             <div class="form-row justify-center">
diff --git a/composables/useCalc.ts b/composables/useCalc.ts
index 5feb052..ea19ae6 100644
--- a/composables/useCalc.ts
+++ b/composables/useCalc.ts
@@ -13,7 +13,7 @@ export const use_pillar_color = () => useState<ralTypes>('pillar_color', () => p
 export const use_lamelle_color = () => useState<ralTypes>('lamelle_color', () => predefLamelleColors[Math.floor(Math.random() * predefLamelleColors.length)] as ralTypes)
 export const use_section_count = () => useState('section_count', () => n)
 export const use_extra_section = () => useState('extra_section', () => 0)
-export const use_total_length = () => useState('total_length', () => ((min * n) - 100) * 0.001)
+export const use_total_length = () => useState('total_length', () => (((min + 104) * n) + 104) * 0.001)
 export const use_min_length = () => useState('min_length', () => 700)
 export const use_max_size = () => useState<number>('max_size', () => 13)
 export const use_explosion_state = () => useState<boolean>('explosion_state', () => false)
\ No newline at end of file