diff --git a/app/assets/stylesheets/application.scss b/app/assets/stylesheets/application.scss
index 31ab3a2..3e3a59d 100644
--- a/app/assets/stylesheets/application.scss
+++ b/app/assets/stylesheets/application.scss
@@ -20,4 +20,6 @@
  
  @use "base";
  @use "application_settings";
- @use "main";
\ No newline at end of file
+ @use "main";
+ @use "header";
+ @use "nav";
\ No newline at end of file
diff --git a/app/assets/stylesheets/application_settings.scss b/app/assets/stylesheets/application_settings.scss
index 3cc73d4..6f42cdd 100644
--- a/app/assets/stylesheets/application_settings.scss
+++ b/app/assets/stylesheets/application_settings.scss
@@ -31,3 +31,12 @@ body {
   width: 90vw;
   margin: 0 auto;
 }
+
+
+.welcome__container__laptop {
+  margin-top: 15%;
+  text-align: center;
+  font-size: 36px;
+  font-family: "Ubuntu sans";
+  font-weight: 600;
+}
\ No newline at end of file
diff --git a/app/assets/stylesheets/header.scss b/app/assets/stylesheets/header.scss
new file mode 100644
index 0000000..1b4b64e
--- /dev/null
+++ b/app/assets/stylesheets/header.scss
@@ -0,0 +1,13 @@
+.main-header {
+    width: 100%;
+    font-size: 2.5rem;
+    font-weight: var(--bold);
+    text-align: center;
+    position: relative;
+}
+
+.exit {
+    position: absolute;
+    top: 0;
+    right: 5px;
+}
diff --git a/app/assets/stylesheets/main.scss b/app/assets/stylesheets/main.scss
index 44b28e8..0a79815 100644
--- a/app/assets/stylesheets/main.scss
+++ b/app/assets/stylesheets/main.scss
@@ -1,18 +1,3 @@
-.main-header {
-    width: 100%;
-    text-align: center;
-    font-size: 2.5rem;
-    font-weight: var(--bold);
-}
-
-.nav-container {
-    width: 20%;
-    margin: 0 auto;
-    display: flex;
-    justify-content: space-around;
-
-}
-
 .add-new {
     text-align: center;
     width: 100%;
@@ -24,13 +9,11 @@ a.link {
     border-radius: 20px 20px;
     padding: 10px;
     font-size: 1.5rem;
-
 }
 
 a.link:hover {
     background-color: black;
     color: var(--white-color)
-
 }
 
 .header{
@@ -56,6 +39,11 @@ a.link:hover {
     margin: 0 auto 10px;
 }
 
+.informations-data h2 {
+    font-weight: 700;
+    font-size: 2.5em;
+}
+
 .information-data {
     border: 2px solid black;
     display: flex;
@@ -75,3 +63,38 @@ a.link:hover {
     padding: 10px; 
     margin: 10px 0;
 }
+
+.information-button {
+    align-self: center;
+    margin-block: 8px;
+}
+
+.information-table table {
+    border-collapse: collapse;
+    text-align: center;
+}
+
+.information-table td, th {
+    padding: 5px;
+    border: 3px solid black;
+}
+
+.type_doc_header#tabs { 
+    width: 75%;
+    margin: 0 auto;
+}
+
+.type__doc__list__type__container {
+    display: grid;
+    grid-template-columns: repeat(2, 1fr);
+    grid-template-rows: repeat(2, 1fr);
+    place-items: center;
+    gap: 15px;
+    a.link {
+        font-size: 1.35rem;
+    }
+}
+
+a.link:has(.active__button) {
+    background-color: gray;
+}
diff --git a/app/assets/stylesheets/nav.scss b/app/assets/stylesheets/nav.scss
new file mode 100644
index 0000000..808fe38
--- /dev/null
+++ b/app/assets/stylesheets/nav.scss
@@ -0,0 +1,6 @@
+.nav-container {
+    width: 25%;
+    margin: 0 auto;
+    display: flex;
+    justify-content: space-around;
+}
\ No newline at end of file
diff --git a/app/controllers/concerns/Authorization.rb b/app/controllers/concerns/Authorization.rb
index 6006118..0b692d4 100644
--- a/app/controllers/concerns/Authorization.rb
+++ b/app/controllers/concerns/Authorization.rb
@@ -2,11 +2,13 @@ module Authorization
   extend ActiveSupport::Concern
 
   included do
-    before_action :set_paper_trail_whodunnit
     before_action :load_current_user # load user from database
+    before_action :set_paper_trail_whodunnit
     before_action :check_authentication # check if user authenticated
     before_action :check_current_user # check if user authorized
 
+    helper_method :logged_in?, :current_user
+
     rescue_from ActionController::UnknownFormat do
       request.format = :html
       render_error
@@ -15,6 +17,10 @@ module Authorization
     def current_login
       session['zombie'] || cas_login
     end
+    
+    def logged_in?
+      current_login.present?
+    end
 
     private
 
diff --git a/app/controllers/organisations_controller.rb b/app/controllers/organisations_controller.rb
new file mode 100644
index 0000000..6837851
--- /dev/null
+++ b/app/controllers/organisations_controller.rb
@@ -0,0 +1,54 @@
+class OrganisationsController < ApplicationController
+  def index
+    organizations = Organization.all
+
+    @info_about_organisations = organizations.each_with_object({}) do |org, hash|
+      hash[org.id] = {
+        "ИНН" => org.inn,
+        "Полное наименование юридического лица" => org.full_name,
+        # "КПП" => org.kpp,
+        # "Код по ОКПО" => org.okpo,
+        # "Форма собственности (по ОКФС)" => org.okfs,
+        # "Организационно-правовая форма (по ОКОПФ)" => org.okopf,
+        # "Вид экономической деятельности по ОКВЭД 2" => org.okved2,
+        # "Местонахождение (адрес)" => org.address
+      }
+    end
+  end
+
+  def show
+    org = Organization.find(params[:id])
+    @org_id = org.id
+
+    doc_types = {
+        0 => 'Бухгалтерский баланс',
+        1 => 'Отчёт о финансовых результатах',
+        2 => 'Отчёт об изменении капитала',
+        3 => 'Отчет о движении денежных средств'
+    }
+    @type_doc = params[:type_doc].present? ? params[:type_doc].to_i : 0
+
+    @info_about_organisation = {
+      "Сведения об организации" => {
+          "ИНН" => org.inn,
+          "Полное наименование юридического лица" => org.full_name,
+          "КПП" => org.kpp,
+          "Код по ОКПО" => org.okpo,
+          "Форма собственности (по ОКФС)" => org.okfs,
+          "Организационно-правовая форма (по ОКОПФ)" => org.okopf,
+          "Вид экономической деятельности по ОКВЭД 2" => org.okved2,
+          "Местонахождение (адрес)" => org.address
+
+      },
+      "Бухгалтерский баланс" => [["Наименование показателя", "На 31 декабря 2024 г.", "На 31 декабря 2023 г."], \
+                                 ["Нематериальные активы", 10457, 9925], \
+                                 ["Результаты исследований и разработок", 6969, 428571]],
+      "Отчёт о финансовых результатах" => [["Наименование показателя", "За 2024 г.", "За 2023 г."], \
+                                          ["Выручка", 301837283, 238834307], \
+                                          ["Себестоимость продаж", -228706983, -178449438]]
+
+    }
+    @doc_name = doc_types[@type_doc]
+    @current_doc_info = @info_about_organisation[@doc_name]
+  end
+end
\ No newline at end of file
diff --git a/app/controllers/welcome_controller.rb b/app/controllers/welcome_controller.rb
index 83a8c4c..4102b85 100644
--- a/app/controllers/welcome_controller.rb
+++ b/app/controllers/welcome_controller.rb
@@ -1,19 +1,11 @@
 class WelcomeController < ApplicationController
-
-  def index
-    organizations = Organization.all
-
-    @info_about_organisations = organizations.each_with_object({}) do |org, hash|
-      hash[org.id] = {
-        "ИНН" => org.inn,
-        "Полное наименование юридического лица" => org.full_name,
-        "КПП" => org.kpp,
-        "Код по ОКПО" => org.okpo,
-        "Форма собственности (по ОКФС)" => org.okfs,
-        "Организационно-правовая форма (по ОКОПФ)" => org.okopf,
-        "Вид экономической деятельности по ОКВЭД 2" => org.okved2,
-        "Местонахождение (адрес)" => org.address
-      }
+  def home
+    if logged_in?
+      if @current_user.present?
+        redirect_to '/organisations/index'
+      else
+        render_error
+      end
     end
   end
 end
diff --git a/app/helpers/organisations_helper.rb b/app/helpers/organisations_helper.rb
new file mode 100644
index 0000000..1b84554
--- /dev/null
+++ b/app/helpers/organisations_helper.rb
@@ -0,0 +1,2 @@
+module OrganisationsHelper
+end
diff --git a/app/javascript/application.js b/app/javascript/application.js
index 3e99234..00824c1 100644
--- a/app/javascript/application.js
+++ b/app/javascript/application.js
@@ -4,4 +4,5 @@ import "controllers"
 import "jquery"
 import "jquery_ujs"
 import "toastr"
+import "tabs_select"
 window.toastr = toastr
\ No newline at end of file
diff --git a/app/javascript/tabs_select.js b/app/javascript/tabs_select.js
new file mode 100644
index 0000000..e299541
--- /dev/null
+++ b/app/javascript/tabs_select.js
@@ -0,0 +1,18 @@
+
+let tabs_select = () => {
+    const tabsContainer = document.getElementById("tabs")
+    if (!tabsContainer) {
+        return;
+    }
+
+    const buttons = tabsContainer.getElementsByClassName("switch__button")
+    for (const button of buttons) {
+        const value = button.getAttribute("data-value");
+        const id = button.getAttribute("id");
+        button.classList.toggle("active__button", value === id);
+    }
+}
+
+
+document.addEventListener('turbo:load', tabs_select)
+console.log('Hi')
\ No newline at end of file
diff --git a/app/views/application/_header.html.slim b/app/views/application/_header.html.slim
index acd29d3..84f0592 100644
--- a/app/views/application/_header.html.slim
+++ b/app/views/application/_header.html.slim
@@ -1,2 +1,7 @@
 .main-header
-    = 'Отчетность за 2026 год'
\ No newline at end of file
+    = 'Отчетность за 2026 год'
+    .exit
+        - if logged_in?
+            a.link[href="/logout"]
+                span.text-large
+                    = 'Выйти'
\ No newline at end of file
diff --git a/app/views/application/_navbar.html.slim b/app/views/application/_navbar.html.slim
index 5f085fb..eda3591 100644
--- a/app/views/application/_navbar.html.slim
+++ b/app/views/application/_navbar.html.slim
@@ -1,5 +1,6 @@
-.nav-container
-    a.link[href="/"]
-        = 'Организации'
-    a.link[href="/auditors/index"]
-        = 'Аудиторы'
\ No newline at end of file
+- if @current_user.present?
+    .nav-container
+        a.link[href="/"]
+            = 'Организации'
+        a.link[href="/auditors/index"]
+            = 'Аудиторы'
\ No newline at end of file
diff --git a/app/views/welcome/index.html.slim b/app/views/organisations/index.html.slim
similarity index 70%
rename from app/views/welcome/index.html.slim
rename to app/views/organisations/index.html.slim
index f6c4b94..3d14171 100644
--- a/app/views/welcome/index.html.slim
+++ b/app/views/organisations/index.html.slim
@@ -13,4 +13,7 @@
                 .information-data
                     - params.keys.each do |key|
                         .information-elem
-                            = "#{key}: #{params[key]}"
\ No newline at end of file
+                            = "#{key}: #{params[key]}"
+                    .information-button
+                        a.link[href="/organisations/#{organisation}"]
+                                = "Подробнее"
diff --git a/app/views/organisations/show.html.slim b/app/views/organisations/show.html.slim
new file mode 100644
index 0000000..9b6e682
--- /dev/null
+++ b/app/views/organisations/show.html.slim
@@ -0,0 +1,31 @@
+.header
+    .header-title
+        = "Организация"
+.main-container
+    - unless @info_about_organisation.any?
+        = 'У данной организации пока не загружена отчетность'
+    - else
+        .informations-data
+            h2
+                = "Сведения об организации"
+            .information-data
+                - @info_about_organisation["Сведения об организации"].each do |key, value|
+                        .information-elem
+                            = "#{key}: #{value}"
+            = render 'organisations/templates/type_doc', target: "type_doc_#{@type_doc}", org_id: "#{@org_id}"
+            h2
+                = "#{@doc_name}"
+            .information-table
+                        table
+                            thead
+                                tr
+                                    - @current_doc_info[0].each do |value|
+                                        th
+                                            = value
+
+                            tbody
+                                - @current_doc_info[1..-1].each do |values|
+                                    tr 
+                                        - values.each do |value|
+                                            td
+                                                = value
diff --git a/app/views/organisations/templates/_type_doc.html.slim b/app/views/organisations/templates/_type_doc.html.slim
new file mode 100644
index 0000000..45389f6
--- /dev/null
+++ b/app/views/organisations/templates/_type_doc.html.slim
@@ -0,0 +1,16 @@
+.main__container
+    .type_doc_header#tabs
+        .type__doc__list__type__container
+            a.link[href="/organisations/#{org_id}?type_doc=0"]
+                .switch__button.text-large#type_doc_0 data-value=target
+                    = 'Бухгалтерский баланс'
+            a.link[href="/organisations/#{org_id}?type_doc=1"]
+                .switch__button.text-large#type_doc_1 data-value=target
+                    = 'Отчёт о финансовых результатах'
+            / - if not_simplified
+            a.link[href="/organisations/#{org_id}?type_doc=2"]
+                .switch__button.text-large#type_doc_2 data-value=target
+                    = 'Отчёт об изменении капитала'
+            a.link[href="/organisations/#{org_id}?type_doc=3"]
+                .switch__button.text-large#type_doc_3 data-value=target
+                    = 'Отчёт о движении денежных средств'
\ No newline at end of file
diff --git a/app/views/welcome/home.html.slim b/app/views/welcome/home.html.slim
index e69de29..f0aed69 100644
--- a/app/views/welcome/home.html.slim
+++ b/app/views/welcome/home.html.slim
@@ -0,0 +1,13 @@
+.welcome__container__laptop
+  div
+    = 'Информационная система'
+  div
+    = '«Электронный дневник»'
+
+  - unless logged_in?
+    a.link[href="/auth/login"]
+      .welcome-login__container
+        span
+          = image_tag('auth.svg', class: 'icon')
+        span.text-login
+          = 'Войти'
\ No newline at end of file
diff --git a/config/importmap.rb b/config/importmap.rb
index 561e137..48eb8f2 100644
--- a/config/importmap.rb
+++ b/config/importmap.rb
@@ -11,4 +11,5 @@ pin "jquery", to: "jquery.min.js", preload: true
 pin "jquery_ujs", to: "jquery_ujs.js", preload: true
 pin "jquery-ui", to: "jquery-ui.js", preload: true
 pin "inputmask", to: "jquery.inputmask.bundle.min.js", preload: true
-pin 'slimselect', to: 'slimselect.min.js', preload: true
\ No newline at end of file
+pin 'slimselect', to: 'slimselect.min.js', preload: true
+pin "tabs_select", to: 'tabs_select.js', preload: true
\ No newline at end of file
diff --git a/config/routes.rb b/config/routes.rb
index ff926e5..3793173 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,14 +1,17 @@
 # require 'sidekiq/web'
 
 Rails.application.routes.draw do
-  get 'auditors/index'
-  get 'reports/create'
+
+  get '/auth/login', to: 'auth#login', as: :login
+  get '/organisations/index'
+  get '/organisations/:id', to: 'organisations#show'
+  get '/auditors/index'
+  get '/reports/create'
   get '/reports', to: 'reports#index'
   post '/reports', to: 'reports#create'
-
   # mount Sidekiq::Web => '/sidekiq' # Для проверки работы Sidekiq через веб-интерфейс
 
 
   # Defines the root path route ("/")
-  root "welcome#index"
+  root "welcome#home"
 end
diff --git a/spec/helpers/organisations_helper_spec.rb b/spec/helpers/organisations_helper_spec.rb
new file mode 100644
index 0000000..85ff232
--- /dev/null
+++ b/spec/helpers/organisations_helper_spec.rb
@@ -0,0 +1,15 @@
+require 'rails_helper'
+
+# Specs in this file have access to a helper object that includes
+# the OrganisationsHelper. For example:
+#
+# describe OrganisationsHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+RSpec.describe OrganisationsHelper, type: :helper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/requests/organisations_spec.rb b/spec/requests/organisations_spec.rb
new file mode 100644
index 0000000..7f56219
--- /dev/null
+++ b/spec/requests/organisations_spec.rb
@@ -0,0 +1,18 @@
+require 'rails_helper'
+
+RSpec.describe "Organisations", type: :request do
+  describe "GET /index" do
+    it "returns http success" do
+      get "/organisations/index"
+      expect(response).to have_http_status(:success)
+    end
+  end
+
+  describe "GET /show" do
+    it "returns http success" do
+      get "/organisations/show"
+      expect(response).to have_http_status(:success)
+    end
+  end
+
+end
diff --git a/spec/views/organisations/index.html.tailwindcss_spec.rb b/spec/views/organisations/index.html.tailwindcss_spec.rb
new file mode 100644
index 0000000..232f87b
--- /dev/null
+++ b/spec/views/organisations/index.html.tailwindcss_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe "organisations/index.html.tailwindcss", type: :view do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/views/organisations/show.html.tailwindcss_spec.rb b/spec/views/organisations/show.html.tailwindcss_spec.rb
new file mode 100644
index 0000000..d2aeb71
--- /dev/null
+++ b/spec/views/organisations/show.html.tailwindcss_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe "organisations/show.html.tailwindcss", type: :view do
+  pending "add some examples to (or delete) #{__FILE__}"
+end