{"id":65842,"date":"2026-04-17T20:22:53","date_gmt":"2026-04-17T17:22:53","guid":{"rendered":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/betonnye-lestnicy-s-oblitsovkoy\/"},"modified":"2026-04-21T21:23:17","modified_gmt":"2026-04-21T18:23:17","slug":"betonnye-lestnicy-s-oblitsovkoy","status":"publish","type":"page","link":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/betonnye-lestnicy-s-oblitsovkoy\/","title":{"rendered":"\u0411\u0435\u0442\u043e\u043d\u043d\u0456 \u0441\u0445\u043e\u0434\u0438 \u0437 \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f\u043c \u043d\u0430 \u0437\u0430\u043c\u043e\u0432\u043b\u0435\u043d\u043d\u044f \u0432 \u041a\u0438\u0454\u0432\u0456"},"content":{"rendered":"<div class=\"stair-layout\">\n  <main class=\"content\">\n\n    <section class=\"hero\">\n      <p class=\"subtitle\">\n        \u041c\u043e\u043d\u043e\u043b\u0456\u0442\u043d\u0438\u0439 \u0431\u0435\u0442\u043e\u043d \u041c300 \u0437 \u0430\u0440\u043c\u0443\u0432\u0430\u043d\u043d\u044f\u043c + \u0434\u0435\u043a\u043e\u0440\u0430\u0442\u0438\u0432\u043d\u0435 \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f \u0434\u0435\u0440\u0435\u0432\u043e\u043c,\n        \u043a\u0435\u0440\u0430\u043c\u043e\u0433\u0440\u0430\u043d\u0456\u0442\u043e\u043c, \u043c\u0430\u0440\u043c\u0443\u0440\u043e\u043c \u0430\u0431\u043e \u0442\u0440\u0430\u0432\u0435\u0440\u0442\u0438\u043d\u043e\u043c. \u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0438\u0439 \u0442\u0435\u0440\u043c\u0456\u043d \u0441\u043b\u0443\u0436\u0431\u0438 (50+ \u0440\u043e\u043a\u0456\u0432),\n        \u043d\u0443\u043b\u044c\u043e\u0432\u0438\u0439 \u0441\u043a\u0440\u0438\u043f, \u043f\u043e\u0432\u043d\u0430 \u043f\u043e\u0436\u0435\u0436\u043e\u0431\u0435\u0437\u043f\u0435\u043a\u0430. \u0417\u0430\u043b\u0438\u0432\u0430\u043d\u043d\u044f \u043d\u0430 \u0435\u0442\u0430\u043f\u0456 \u0431\u0443\u0434\u0456\u0432\u043d\u0438\u0446\u0442\u0432\u0430 \u0430\u0431\u043e \u0440\u0435\u043c\u043e\u043d\u0442\u0443.\n      <\/p>\n      <div class=\"hero-features\">\n        <div class=\"hero-feature\"><strong>\u0432\u0456\u0434 95 000 \u20b4<\/strong><span>\u0411\u0435\u0442\u043e\u043d + \u043a\u0435\u0440\u0430\u043c\u043e\u0433\u0440\u0430\u043d\u0456\u0442<\/span><\/div>\n        <div class=\"hero-feature\"><strong>50+ \u0440\u043e\u043a\u0456\u0432<\/strong><span>\u0422\u0435\u0440\u043c\u0456\u043d \u0441\u043b\u0443\u0436\u0431\u0438<\/span><\/div>\n        <div class=\"hero-feature\"><strong>800+ \u043a\u0433<\/strong><span>\u041d\u0430\u0432\u0430\u043d\u0442\u0430\u0436\u0435\u043d\u043d\u044f \u043d\u0430 \u0441\u0445\u043e\u0434\u0438\u043d\u043a\u0443<\/span><\/div>\n        <div class=\"hero-feature\"><strong>45\u201360 \u0434\u043d\u0456\u0432<\/strong><span>\u041f\u043e\u0432\u043d\u0438\u0439 \u0446\u0438\u043a\u043b \u0440\u043e\u0431\u0456\u0442<\/span><\/div>\n      <\/div>\n    <\/section>\n\n\n\n                <section class=\"pro-calc-banner pro-calc-banner--3d\">\n              <div class=\"pro-calc-banner-grid\">\n                <div class=\"pro-calc-banner-visual\" aria-hidden=\"true\">\n                  <svg class=\"pro-3d-stairs\" viewBox=\"0 0 180 180\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <g stroke=\"rgba(255,255,255,0.25)\" stroke-width=\"1\" stroke-linejoin=\"round\">\n                      <polygon points=\"10,130 70,160 130,130 70,100\" fill=\"#c65d10\"\/>\n                      <polygon points=\"10,130 10,150 70,180 70,160\" fill=\"#8d3f05\"\/>\n                      <polygon points=\"130,130 130,150 70,180 70,160\" fill=\"#a64a07\"\/>\n                      <polygon points=\"40,100 100,130 160,100 100,70\" fill=\"#e67e22\"\/>\n                      <polygon points=\"40,100 40,120 100,150 100,130\" fill=\"#a8570d\"\/>\n                      <polygon points=\"160,100 160,120 100,150 100,130\" fill=\"#c66510\"\/>\n                      <polygon points=\"70,70 130,100 170,80 110,50\" fill=\"#f39c41\"\/>\n                      <polygon points=\"70,70 70,90 130,120 130,100\" fill=\"#c66510\"\/>\n                      <polygon points=\"170,80 170,100 130,120 130,100\" fill=\"#d46d16\"\/>\n                    <\/g>\n                  <\/svg>\n                  <span class=\"pro-calc-banner-badge\">3D<\/span>\n                <\/div>\n                <div class=\"pro-calc-banner-content\">\n                  <h2 class=\"pro-calc-banner-title\">3D-\u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440 \u0441\u0445\u043e\u0434\u0456\u0432<\/h2>\n                  <p class=\"pro-calc-banner-subtitle\">\u041e\u0433\u043b\u044f\u043d\u044c\u0442\u0435 \u0441\u0432\u043e\u044e \u043c\u0430\u0439\u0431\u0443\u0442\u043d\u044e \u0441\u0445\u043e\u0434\u0443 \u0437 \u0443\u0441\u0456\u0445 \u0431\u043e\u043a\u0456\u0432 \u0449\u0435 \u0434\u043e \u0437\u0430\u043c\u043e\u0432\u043b\u0435\u043d\u043d\u044f. \u0406\u043d\u0442\u0435\u0440\u0430\u043a\u0442\u0438\u0432\u043d\u0430 3D-\u043c\u043e\u0434\u0435\u043b\u044c, \u0430\u0432\u0442\u043e\u043f\u0456\u0434\u0431\u0456\u0440 \u043c\u0430\u0442\u0435\u0440\u0456\u0430\u043b\u0456\u0432, \u043f\u0435\u0440\u0435\u0432\u0456\u0440\u043a\u0430 \u0437\u0430 \u0414\u0411\u041d.<\/p>\n                  <ul class=\"pro-calc-banner-features\">\n                                          <li>\n                        <span class=\"pro-calc-feat-icon\" aria-hidden=\"true\">\ud83d\udd04<\/span>\n                        <span class=\"pro-calc-feat-text\">\n                          <strong>3D-\u043c\u043e\u0434\u0435\u043b\u044c \u0437 \u043e\u0431\u0435\u0440\u0442\u0430\u043d\u043d\u044f\u043c<\/strong>\n                          <span>\u041e\u0433\u043b\u044f\u0434 \u043f\u0456\u0434 \u0431\u0443\u0434\u044c-\u044f\u043a\u0438\u043c \u043a\u0443\u0442\u043e\u043c, \u0432\u0438\u0434 \u0437\u0431\u043e\u043a\u0443, \u0437\u0432\u0435\u0440\u0445\u0443, \u0434\u0435\u0442\u0430\u043b\u044c \u0441\u0445\u043e\u0434\u0438\u043d\u043a\u0438<\/span>\n                        <\/span>\n                      <\/li>\n                                          <li>\n                        <span class=\"pro-calc-feat-icon\" aria-hidden=\"true\">\ud83e\udeb5<\/span>\n                        <span class=\"pro-calc-feat-text\">\n                          <strong>14 \u0442\u0438\u043f\u0456\u0432 \u0441\u0445\u043e\u0434\u0456\u0432<\/strong>\n                          <span>\u0414\u0435\u0440\u0435\u0432\u2019\u044f\u043d\u0456, \u043c\u0435\u0442\u0430\u043b\u0435\u0432\u0456, \u0431\u0435\u0442\u043e\u043d\u043d\u0456 \u2014 \u043e\u0431\u0440\u0430\u0442\u0438 \u043d\u0430\u0439\u043a\u0440\u0430\u0449\u0438\u0439<\/span>\n                        <\/span>\n                      <\/li>\n                                          <li>\n                        <span class=\"pro-calc-feat-icon\" aria-hidden=\"true\">\ud83e\uddee<\/span>\n                        <span class=\"pro-calc-feat-text\">\n                          <strong>\u0410\u0432\u0442\u043e\u043a\u043e\u0448\u0442\u043e\u0440\u0438\u0441 \u0437 \u0446\u0456\u043d\u0430\u043c\u0438<\/strong>\n                          <span>\u041a\u0443\u0431\u0430\u0442\u0443\u0440\u0430 \u043c\u0430\u0442\u0435\u0440\u0456\u0430\u043b\u0443, \u043a\u0456\u043b\u044c\u043a\u0456\u0441\u0442\u044c \u0435\u043b\u0435\u043c\u0435\u043d\u0442\u0456\u0432, \u0432\u0430\u0440\u0442\u0456\u0441\u0442\u044c<\/span>\n                        <\/span>\n                      <\/li>\n                                          <li>\n                        <span class=\"pro-calc-feat-icon\" aria-hidden=\"true\">\u2705<\/span>\n                        <span class=\"pro-calc-feat-text\">\n                          <strong>\u041f\u0435\u0440\u0435\u0432\u0456\u0440\u043a\u0430 \u0437\u0430 \u0414\u0411\u041d<\/strong>\n                          <span>\u0410\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u0438\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u0432\u0438\u0441\u043e\u0442\u0438\/\u0433\u043b\u0438\u0431\u0438\u043d\u0438\/\u043a\u0443\u0442\u0430 \u0437\u0430 \u043d\u043e\u0440\u043c\u0430\u043c\u0438<\/span>\n                        <\/span>\n                      <\/li>\n                                          <li>\n                        <span class=\"pro-calc-feat-icon\" aria-hidden=\"true\">\ud83d\udcd1<\/span>\n                        <span class=\"pro-calc-feat-text\">\n                          <strong>\u0415\u043a\u0441\u043f\u043e\u0440\u0442 \u0443 PDF<\/strong>\n                          <span>\u0413\u043e\u0442\u043e\u0432\u0435 \u043a\u0440\u0435\u0441\u043b\u0435\u043d\u043d\u044f \u0434\u043b\u044f \u043c\u0430\u0439\u0441\u0442\u0440\u0430 \u2014 \u0440\u043e\u0437\u0434\u0440\u0443\u043a\u0443\u0432\u0430\u0442\u0438 \u0430\u0431\u043e \u0437\u0431\u0435\u0440\u0435\u0433\u0442\u0438<\/span>\n                        <\/span>\n                      <\/li>\n                                          <li>\n                        <span class=\"pro-calc-feat-icon\" aria-hidden=\"true\">\ud83c\udfa8<\/span>\n                        <span class=\"pro-calc-feat-text\">\n                          <strong>\u041f\u043e\u0440\u043e\u0434\u0438 \u0434\u0435\u0440\u0435\u0432\u0430<\/strong>\n                          <span>\u0414\u0443\u0431, \u044f\u0441\u0435\u043d, \u0431\u0443\u043a, \u0441\u043e\u0441\u043d\u0430 \u2014 \u0437 \u0442\u043e\u0447\u043d\u043e\u044e \u0446\u0456\u043d\u043e\u044e \u0437\u0430 \u043a\u043e\u0436\u043d\u0443<\/span>\n                        <\/span>\n                      <\/li>\n                                      <\/ul>\n                  <div class=\"pro-calc-banner-cta\">\n                    <a href=\"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/kalkulyator-lestnicz-na-zakaz\/?view=iso\" class=\"pro-calc-banner-button\">\n                      \u0412\u0456\u0434\u043a\u0440\u0438\u0442\u0438 3D-\u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440                      <span aria-hidden=\"true\">\u2192<\/span>\n                    <\/a>\n                    <p class=\"pro-calc-banner-note\">\u041d\u0438\u0436\u0447\u0435 \u2014 \u0448\u0432\u0438\u0434\u043a\u0438\u0439 \u043f\u043e\u043f\u0435\u0440\u0435\u0434\u043d\u0456\u0439 \u0440\u043e\u0437\u0440\u0430\u0445\u0443\u043d\u043e\u043a<\/p>\n                  <\/div>\n                <\/div>\n              <\/div>\n            <\/section>\n            \n    <section class=\"calc-wrapper\" id=\"kalkulyator\">\n      <div class=\"calc-header\">\n        <h2>\u041a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440 \u0431\u0435\u0442\u043e\u043d\u043d\u0438\u0445 \u0441\u0445\u043e\u0434\u0456\u0432 \u0437 \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f\u043c<\/h2>\n        <p>\u0420\u043e\u0437\u0440\u0430\u0445\u0443\u043d\u043e\u043a \u043a\u0443\u0431\u0430\u0442\u0443\u0440\u0438 \u0431\u0435\u0442\u043e\u043d\u0443, \u0430\u0440\u043c\u0430\u0442\u0443\u0440\u0438, \u043e\u043f\u0430\u043b\u0443\u0431\u043a\u0438 \u0442\u0430 \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f<\/p>\n      <\/div>\n      <div class=\"calc-body\">\n        <div class=\"calc-inputs\">\n\n          <div class=\"calc-section-title\">\u0420\u043e\u0437\u043c\u0456\u0440\u0438<\/div>\n          <div class=\"input-group\">\n            <label>\u0412\u0438\u0441\u043e\u0442\u0430 \u043f\u0440\u043e\u0440\u0456\u0437\u0443<\/label>\n            <div style=\"display:flex; gap:8px;\">\n              <input type=\"number\" id=\"height\" value=\"3000\" min=\"2200\" max=\"5000\" step=\"10\">\n              <select id=\"height-unit\" style=\"width:70px;\">\n                <option value=\"1\">\u043c\u043c<\/option><option value=\"10\">\u0441\u043c<\/option><option value=\"1000\">\u043c<\/option>\n              <\/select>\n            <\/div>\n          <\/div>\n          <div class=\"input-group\">\n            <label>\u0414\u043e\u0432\u0436\u0438\u043d\u0430 \u043f\u0440\u043e\u0435\u043a\u0446\u0456\u0457<\/label>\n            <input type=\"number\" id=\"length\" value=\"4000\" min=\"1500\" max=\"8000\" step=\"10\">\n          <\/div>\n          <div class=\"input-group\">\n            <label>\u0428\u0438\u0440\u0438\u043d\u0430 \u0441\u0445\u043e\u0434\u0456\u0432<\/label>\n            <input type=\"number\" id=\"width\" value=\"1200\" min=\"900\" max=\"2500\" step=\"10\">\n          <\/div>\n\n          <div class=\"calc-section-title\">\u041a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u044f \u0431\u0435\u0442\u043e\u043d\u0443<\/div>\n          <div class=\"input-group\">\n            <label>\u0422\u0438\u043f \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u0457<\/label>\n            <select id=\"concrete-type\">\n              <option value=\"monolith\" selected>\u041c\u043e\u043d\u043e\u043b\u0456\u0442\u043d\u0438\u0439 \u043c\u0430\u0440\u0448 (\u043a\u043e\u0441\u043e\u0443\u0440 + \u0441\u0445\u043e\u0434\u0438\u043d\u043a\u0438 \u0440\u0430\u0437\u043e\u043c)<\/option>\n              <option value=\"on_beam\">\u0421\u0445\u043e\u0434\u0438\u043d\u043a\u0438 \u043d\u0430 \u0431\u0435\u0442\u043e\u043d\u043d\u0456\u0439 \u0431\u0430\u043b\u0446\u0456<\/option>\n              <option value=\"combined\">\u041a\u043e\u043c\u0431\u0456\u043d\u043e\u0432\u0430\u043d\u0430 (\u0437 \u043c\u0435\u0442\u0430\u043b\u0435\u0432\u0438\u043c \u043a\u0430\u0440\u043a\u0430\u0441\u043e\u043c)<\/option>\n            <\/select>\n          <\/div>\n          <div class=\"input-group\">\n            <label>\u0422\u043e\u0432\u0449\u0438\u043d\u0430 \u0431\u0435\u0442\u043e\u043d\u043d\u043e\u0457 \u043f\u043b\u0438\u0442\u0438 <span class=\"hint\">\u043c\u043c<\/span><\/label>\n            <input type=\"number\" id=\"slab-thickness\" value=\"150\" min=\"100\" max=\"250\" step=\"10\">\n          <\/div>\n\n          <div class=\"calc-section-title\">\u0421\u0445\u043e\u0434\u0438\u043d\u043a\u0438<\/div>\n          <div class=\"input-row\">\n            <div class=\"input-group\">\n              <label>\u0412\u0438\u0441\u043e\u0442\u0430 \u0441\u0445\u043e\u0434\u0438\u043d\u043a\u0438<\/label>\n              <input type=\"number\" id=\"step-h\" value=\"170\" min=\"150\" max=\"180\" step=\"1\">\n            <\/div>\n            <div class=\"input-group\">\n              <label>\u0413\u043b\u0438\u0431\u0438\u043d\u0430 \u0441\u0445\u043e\u0434\u0438\u043d\u043a\u0438<\/label>\n              <input type=\"number\" id=\"step-d\" value=\"270\" min=\"250\" max=\"320\" step=\"1\">\n            <\/div>\n          <\/div>\n\n          <div class=\"calc-section-title\">\u041e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f<\/div>\n          <div class=\"input-group\">\n            <label>\u041c\u0430\u0442\u0435\u0440\u0456\u0430\u043b \u043f\u0440\u043e\u0441\u0442\u0443\u043f\u0456\u0432 (\u0432\u0435\u0440\u0445 \u0441\u0445\u043e\u0434\u0438\u043d\u043e\u043a)<\/label>\n            <select id=\"tread-material\">\n              <option value=\"dub\" selected>\u0414\u0443\u0431 (\u043c\u0430\u0441\u0438\u0432 40 \u043c\u043c)<\/option>\n              <option value=\"yasen\">\u042f\u0441\u0435\u043d (\u043c\u0430\u0441\u0438\u0432 40 \u043c\u043c)<\/option>\n              <option value=\"buk\">\u0411\u0443\u043a (\u043c\u0430\u0441\u0438\u0432 40 \u043c\u043c)<\/option>\n              <option value=\"porcelain\">\u041a\u0435\u0440\u0430\u043c\u043e\u0433\u0440\u0430\u043d\u0456\u0442 20 \u043c\u043c<\/option>\n              <option value=\"marble\">\u041c\u0430\u0440\u043c\u0443\u0440 30 \u043c\u043c<\/option>\n              <option value=\"travertine\">\u0422\u0440\u0430\u0432\u0435\u0440\u0442\u0438\u043d 30 \u043c\u043c<\/option>\n            <\/select>\n          <\/div>\n          <div class=\"input-group\">\n            <label>\u041f\u0456\u0434\u0441\u0442\u0443\u043f\u0456\u043d\u043e\u043a<\/label>\n            <select id=\"riser-material\">\n              <option value=\"same\" selected>\u042f\u043a \u043f\u0440\u043e\u0441\u0442\u0443\u043f<\/option>\n              <option value=\"paint\">\u0424\u0430\u0440\u0431\u043e\u0432\u0430\u043d\u0438\u0439 \u0431\u0435\u0442\u043e\u043d<\/option>\n              <option value=\"porcelain\">\u041a\u0435\u0440\u0430\u043c\u043e\u0433\u0440\u0430\u043d\u0456\u0442 (\u043d\u0430\u0432\u0456\u0442\u044c \u044f\u043a\u0449\u043e \u043f\u0440\u043e\u0441\u0442\u0443\u043f \u2014 \u0434\u0435\u0440\u0435\u0432\u043e)<\/option>\n            <\/select>\n          <\/div>\n          <div class=\"input-group\">\n            <label>\u041e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f \u0431\u0456\u0447\u043d\u043e\u0457 \u0447\u0430\u0441\u0442\u0438\u043d\u0438<\/label>\n            <select id=\"side-cladding\">\n              <option value=\"none\" selected>\u0411\u0435\u0437 (\u043e\u0448\u0442\u0443\u043a\u0430\u0442\u0443\u0440\u0438\u0442\u0438 \u0456 \u043f\u043e\u0444\u0430\u0440\u0431\u0443\u0432\u0430\u0442\u0438 \u043e\u043a\u0440\u0435\u043c\u043e)<\/option>\n              <option value=\"porcelain\">\u041a\u0435\u0440\u0430\u043c\u043e\u0433\u0440\u0430\u043d\u0456\u0442 \u0443 \u0442\u043e\u043d<\/option>\n              <option value=\"wood\">\u0414\u0435\u0440\u0435\u0432'\u044f\u043d\u0430 \u043d\u0430\u043a\u043b\u0430\u0434\u043a\u0430<\/option>\n            <\/select>\n          <\/div>\n\n          <div class=\"calc-section-title\">\u0414\u043e\u0434\u0430\u0442\u043a\u043e\u0432\u0456 \u043e\u043f\u0446\u0456\u0457<\/div>\n          <div class=\"input-group\">\n            <label>\u0411\u0430\u043b\u044e\u0441\u0442\u0440\u0430\u0434\u0430<\/label>\n            <select id=\"balustrade\">\n              <option value=\"none\">\u0411\u0435\u0437 (\u043f\u0440\u0438\u0441\u0442\u0456\u043d\u043d\u0430)<\/option>\n              <option value=\"metal_glass\" selected>\u041d\u0435\u0440\u0436\u0430\u0432\u0456\u0439\u043a\u0430 + \u0441\u043a\u043b\u043e<\/option>\n              <option value=\"metal_forged\">\u041a\u043e\u0432\u0430\u043d\u0430 \u0441\u0442\u0430\u043b\u044c<\/option>\n              <option value=\"wood\">\u0414\u0435\u0440\u0435\u0432'\u044f\u043d\u0456 \u0431\u0430\u043b\u044f\u0441\u0438\u043d\u0438 + \u043f\u043e\u0440\u0443\u0447\u0435\u043d\u044c<\/option>\n              <option value=\"concrete\">\u0411\u0435\u0442\u043e\u043d\u043d\u0438\u0439 \u043f\u0430\u0440\u0430\u043f\u0435\u0442<\/option>\n            <\/select>\n          <\/div>\n          <div class=\"input-group\">\n            <label>\u0420\u043e\u0431\u043e\u0442\u0438<\/label>\n            <select id=\"works\">\n              <option value=\"material\">\u0422\u0456\u043b\u044c\u043a\u0438 \u043c\u0430\u0442\u0435\u0440\u0456\u0430\u043b<\/option>\n              <option value=\"concrete\" selected>\u0422\u0456\u043b\u044c\u043a\u0438 \u0431\u0435\u0442\u043e\u043d\u0443\u0432\u0430\u043d\u043d\u044f<\/option>\n              <option value=\"full\">\u0411\u0435\u0442\u043e\u043d + \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f \u043f\u0456\u0434 \u043a\u043b\u044e\u0447<\/option>\n            <\/select>\n          <\/div>\n          <div class=\"input-group\">\n            <label>\u0420\u0435\u0433\u0456\u043e\u043d<\/label>\n            <select id=\"region\">\n              <option value=\"kyiv\" selected>\u041a\u0438\u0457\u0432 \/ \u043e\u0431\u043b\u0430\u0441\u0442\u044c<\/option>\n              <option value=\"large\">\u041e\u0431\u043b\u0430\u0441\u043d\u0438\u0439 \u0446\u0435\u043d\u0442\u0440<\/option>\n              <option value=\"other\">\u0406\u043d\u0448\u0438\u0439 \u0440\u0435\u0433\u0456\u043e\u043d<\/option>\n            <\/select>\n          <\/div>\n\n          <button class=\"btn btn-primary\" style=\"width:100%; margin-top:12px;\" onclick=\"calculate()\">\u0420\u043e\u0437\u0440\u0430\u0445\u0443\u0432\u0430\u0442\u0438<\/button>\n        <\/div>\n\n        <div class=\"calc-visual\">\n          <div class=\"result-summary\">\n            <div class=\"result-card\"><div class=\"label\">\u0421\u0445\u043e\u0434\u0438\u043d\u043e\u043a<\/div><div class=\"value\" id=\"r-count\">18<span class=\"unit\">\u0448\u0442<\/span><\/div><\/div>\n            <div class=\"result-card\"><div class=\"label\">\u041a\u0443\u0431\u0430\u0442\u0443\u0440\u0430 \u0431\u0435\u0442\u043e\u043d\u0443<\/div><div class=\"value\" id=\"r-volume\">1.5<span class=\"unit\">\u043c\u00b3<\/span><\/div><\/div>\n            <div class=\"result-card\"><div class=\"label\">\u0410\u0440\u043c\u0430\u0442\u0443\u0440\u0430<\/div><div class=\"value\" id=\"r-rebar\">85<span class=\"unit\">\u043a\u0433<\/span><\/div><\/div>\n            <div class=\"result-card\"><div class=\"label\">\u0417\u0430\u0433\u0430\u043b\u044c\u043d\u0430 \u0432\u0430\u0433\u0430<\/div><div class=\"value\" id=\"r-weight\">3.6<span class=\"unit\">\u0442<\/span><\/div><\/div>\n          <\/div>\n          <div class=\"drawing-container\">\n            <svg id=\"stairs-svg\" viewBox=\"0 0 800 420\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><\/svg>\n          <\/div>\n          <div class=\"comfort-bar\">\n            <div class=\"comfort-label\"><span>\u0411\u043b\u043e\u043d\u0434\u0435\u043b\u044c (2h + d)<\/span><strong id=\"comfort-value\">610 \u043c\u043c<\/strong><\/div>\n            <div class=\"comfort-scale\"><div class=\"comfort-indicator\" id=\"comfort-indicator\" style=\"left:40%\"><\/div><\/div>\n            <div class=\"comfort-scale-labels\"><span>550<\/span><span>600 \u2014 640<\/span><span>700<\/span><\/div>\n          <\/div>\n          <div class=\"warnings\" id=\"warnings\"><\/div>\n          <table class=\"detail-table\">\n            <tr><td>\u041a\u0443\u0442 \u043d\u0430\u0445\u0438\u043b\u0443<\/td><td id=\"d-angle\">36.9\u00b0<\/td><\/tr>\n            <tr><td>\u0414\u043e\u0432\u0436\u0438\u043d\u0430 \u043e\u043f\u0430\u043b\u0443\u0431\u043a\u0438<\/td><td id=\"d-formwork\">12.5 \u043c\u00b2<\/td><\/tr>\n            <tr><td>\u041f\u043b\u043e\u0449\u0430 \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f \u043f\u0440\u043e\u0441\u0442\u0443\u043f\u0456\u0432<\/td><td id=\"d-tread-area\">5.8 \u043c\u00b2<\/td><\/tr>\n            <tr><td>\u041f\u043b\u043e\u0449\u0430 \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f \u043f\u0456\u0434\u0441\u0442\u0443\u043f\u0456\u043d\u043a\u0456\u0432<\/td><td id=\"d-riser-area\">3.5 \u043c\u00b2<\/td><\/tr>\n            <tr><td>\u041d\u0430\u0432\u0430\u043d\u0442\u0430\u0436\u0435\u043d\u043d\u044f \u043d\u0430 \u043f\u0435\u0440\u0435\u043a\u0440\u0438\u0442\u0442\u044f<\/td><td id=\"d-load\">3 600 \u043a\u0433<\/td><\/tr>\n          <\/table>\n          <div class=\"price-block\">\n            <div class=\"price-block-title\">\u041e\u0440\u0456\u0454\u043d\u0442\u043e\u0432\u043d\u0430 \u0432\u0430\u0440\u0442\u0456\u0441\u0442\u044c<\/div>\n            <table class=\"detail-table price-breakdown\" id=\"price-breakdown\"><\/table>\n            <div class=\"price-total\"><span>\u0420\u0430\u0437\u043e\u043c \u043f\u0456\u0434 \u043a\u043b\u044e\u0447<\/span><strong id=\"price-total\">\u2014 \u0433\u0440\u043d<\/strong><\/div>\n            <div class=\"price-disclaimer\">\u24d8 \u0420\u043e\u0437\u0440\u0430\u0445\u0443\u043d\u043e\u043a \u043e\u0440\u0456\u0454\u043d\u0442\u043e\u0432\u043d\u0438\u0439 (\u00b115-20%).<\/div>\n          <\/div>\n          <div class=\"calc-actions\">\n            <button class=\"btn btn-primary\" onclick=\"openOrderModal()\">\ud83d\udcde \u041e\u0442\u0440\u0438\u043c\u0430\u0442\u0438 \u0442\u043e\u0447\u043d\u0438\u0439 \u0440\u043e\u0437\u0440\u0430\u0445\u0443\u043d\u043e\u043a<\/button>\n            <button class=\"btn btn-secondary\" onclick=\"alert('PDF')\">\ud83d\udcc4 \u0417\u0430\u0432\u0430\u043d\u0442\u0430\u0436\u0438\u0442\u0438 PDF<\/button>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/section>\n\n    <section class=\"content-block\">\n      <h2>\u0429\u043e \u0442\u0430\u043a\u0435 \u0431\u0435\u0442\u043e\u043d\u043d\u0456 \u0441\u0445\u043e\u0434\u0438 \u0437 \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f\u043c<\/h2>\n      <p>\n        <strong>\u0411\u0435\u0442\u043e\u043d\u043d\u0456 \u0441\u0445\u043e\u0434\u0438<\/strong> \u2014 \u043c\u043e\u043d\u043e\u043b\u0456\u0442\u043d\u0430 \u0437\u0430\u043b\u0456\u0437\u043e\u0431\u0435\u0442\u043e\u043d\u043d\u0430 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u044f,\n        \u0432\u0456\u0434\u043b\u0438\u0442\u0430 \u043d\u0430 \u043c\u0456\u0441\u0446\u0456 \u0432 \u043e\u043f\u0430\u043b\u0443\u0431\u0446\u0456. \u041e\u0441\u043d\u043e\u0432\u0430 \u2014 \u0430\u0440\u043c\u0430\u0442\u0443\u0440\u043d\u0438\u0439 \u043a\u0430\u0440\u043a\u0430\u0441 \u0437\u0456 \u0441\u0442\u0440\u0438\u0436\u043d\u0456\u0432 \u00d8 10\u201314 \u043c\u043c,\n        \u0437\u0430\u043b\u0438\u0442\u0438\u0439 \u0431\u0435\u0442\u043e\u043d\u043e\u043c \u043c\u0430\u0440\u043a\u0438 \u041c300 \u0430\u0431\u043e \u0432\u0438\u0449\u0435. \u0417\u0432\u0435\u0440\u0445\u0443 \u0456 \u0437 \u0431\u0456\u0447\u043d\u0438\u0445 \u0431\u043e\u043a\u0456\u0432 \u043d\u0430\u043d\u043e\u0441\u0438\u0442\u044c\u0441\u044f\n        \u0434\u0435\u043a\u043e\u0440\u0430\u0442\u0438\u0432\u043d\u0435 <strong>\u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f<\/strong> \u2014 \u0434\u0435\u0440\u0435\u0432\u043e, \u043a\u0435\u0440\u0430\u043c\u043e\u0433\u0440\u0430\u043d\u0456\u0442, \u043c\u0430\u0440\u043c\u0443\u0440 \u0430\u0431\u043e\n        \u0442\u0440\u0430\u0432\u0435\u0440\u0442\u0438\u043d.\n      <\/p>\n      <p>\n        \u0426\u0435 \u043d\u0430\u0439\u0431\u0456\u043b\u044c\u0448 <strong>\u043a\u0430\u043f\u0456\u0442\u0430\u043b\u044c\u043d\u0438\u0439 \u0456 \u0434\u043e\u0432\u0433\u043e\u0432\u0456\u0447\u043d\u0438\u0439<\/strong> \u0442\u0438\u043f \u0441\u0445\u043e\u0434\u0456\u0432.\n        \u0417\u0430\u0441\u0442\u043e\u0441\u043e\u0432\u0443\u0454\u0442\u044c\u0441\u044f \u0443 \u043f\u0440\u0438\u0432\u0430\u0442\u043d\u0438\u0445 \u0431\u0443\u0434\u0438\u043d\u043a\u0430\u0445, \u043a\u043e\u0442\u0435\u0434\u0436\u0430\u0445, \u0433\u0440\u043e\u043c\u0430\u0434\u0441\u044c\u043a\u0438\u0445 \u0431\u0443\u0434\u0456\u0432\u043b\u044f\u0445, \u0434\u0435 \u0432\u0430\u0436\u043b\u0438\u0432\u0456\n        \u043f\u043e\u0436\u0435\u0436\u043e\u0431\u0435\u0437\u043f\u0435\u043a\u0430 \u0456 \u0442\u0435\u0440\u043c\u0456\u043d \u0441\u043b\u0443\u0436\u0431\u0438 50+ \u0440\u043e\u043a\u0456\u0432. \u0417\u0430\u043b\u0438\u0432\u0430\u0454\u0442\u044c\u0441\u044f \u043d\u0430 \u0435\u0442\u0430\u043f\u0456 \u0437\u0432\u0435\u0434\u0435\u043d\u043d\u044f\n        \u0431\u0443\u0434\u0438\u043d\u043a\u0443 \u2014 \u043e\u043f\u0430\u043b\u0443\u0431\u043a\u0430 \u0441\u0442\u0430\u0432\u0438\u0442\u044c\u0441\u044f \u043e\u0434\u043d\u043e\u0447\u0430\u0441\u043d\u043e \u0437 \u043f\u0435\u0440\u0435\u043a\u0440\u0438\u0442\u0442\u044f\u043c\u0438.\n      <\/p>\n    <\/section>\n\n    <section class=\"content-block\">\n      <h2>\u0412\u0430\u0440\u0456\u0430\u043d\u0442\u0438 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u0457 \u0431\u0435\u0442\u043e\u043d\u043d\u0438\u0445 \u0441\u0445\u043e\u0434\u0456\u0432<\/h2>\n\n      <h3>\u041c\u043e\u043d\u043e\u043b\u0456\u0442\u043d\u0438\u0439 \u043c\u0430\u0440\u0448 (\u043d\u0430\u0439\u043f\u043e\u0448\u0438\u0440\u0435\u043d\u0456\u0448\u0438\u0439)<\/h3>\n      <p>\n        \u0404\u0434\u0438\u043d\u0430 \u0431\u0435\u0442\u043e\u043d\u043d\u0430 \u043f\u043b\u0438\u0442\u0430 \u0444\u043e\u0440\u043c\u0438 \u00ab\u043a\u043e\u0441\u043e\u0443\u0440 + \u0441\u0445\u043e\u0434\u0438\u043d\u043a\u0438\u00bb \u2014 \u0432\u0456\u0434\u043b\u0438\u0432\u0430\u0454\u0442\u044c\u0441\u044f \u0437\u0430 \u043e\u0434\u0438\u043d \u043f\u0440\u043e\u0445\u0456\u0434.\n        \u0422\u043e\u0432\u0449\u0438\u043d\u0430 \u043f\u043b\u0438\u0442\u0438 120\u2013200 \u043c\u043c. \u041f\u043e\u0442\u0440\u0435\u0431\u0443\u0454 \u043c\u0430\u0441\u0438\u0432\u043d\u043e\u0457 \u043e\u043f\u0430\u043b\u0443\u0431\u043a\u0438 \u0437 \u043f\u0438\u043b\u043e\u043f\u043e\u0434\u0456\u0431\u043d\u0438\u043c \u0432\u0435\u0440\u0445\u043e\u043c.\n        \u0421\u043f\u0438\u0440\u0430\u0454\u0442\u044c\u0441\u044f \u043d\u0430 \u0441\u0442\u0456\u043d\u0438 \u0430\u0431\u043e \u043f\u0435\u0440\u0435\u043a\u0440\u0438\u0442\u0442\u044f.\n      <\/p>\n\n      <h3>\u0421\u0445\u043e\u0434\u0438\u043d\u043a\u0438 \u043d\u0430 \u0431\u0435\u0442\u043e\u043d\u043d\u0456\u0439 \u0431\u0430\u043b\u0446\u0456<\/h3>\n      <p>\n        \u041f\u043e\u0445\u0438\u043b\u0430 \u0431\u0435\u0442\u043e\u043d\u043d\u0430 \u0431\u0430\u043b\u043a\u0430 (\u043a\u043e\u0441\u043e\u0443\u0440) \u043d\u0435\u0441\u0435 \u043e\u043a\u0440\u0435\u043c\u043e \u0432\u0456\u0434\u043b\u0438\u0442\u0456 \u0431\u0435\u0442\u043e\u043d\u043d\u0456 \u0441\u0445\u043e\u0434\u0438\u043d\u043a\u0438.\n        \u0421\u0445\u043e\u0434\u0438\u043d\u043a\u0438 \u043c\u043e\u0436\u0443\u0442\u044c \u0431\u0443\u0442\u0438 \u0432\u0456\u0434\u043a\u0440\u0438\u0442\u0438\u043c\u0438 (\u044f\u043a \u0443 \u0441\u0445\u043e\u0434\u0430\u0445 \u043d\u0430 \u043a\u043e\u0441\u043e\u0443\u0440\u0456) \u0430\u0431\u043e \u0437\u0430\u043c\u043a\u043d\u0443\u0442\u0438\u043c\u0438\n        (\u0437 \u043f\u0456\u0434\u0441\u0442\u0443\u043f\u0456\u043d\u043a\u0430\u043c\u0438). \u041b\u0435\u0433\u0448\u0430 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u044f \u2014 \u043c\u0435\u043d\u0448\u0430 \u0432\u0438\u0442\u0440\u0430\u0442\u0430 \u0431\u0435\u0442\u043e\u043d\u0443.\n      <\/p>\n\n      <h3>\u041a\u043e\u043c\u0431\u0456\u043d\u043e\u0432\u0430\u043d\u0430 (\u0437 \u043c\u0435\u0442\u0430\u043b\u0435\u0432\u0438\u043c \u043a\u0430\u0440\u043a\u0430\u0441\u043e\u043c)<\/h3>\n      <p>\n        \u041c\u0435\u0442\u0430\u043b\u0435\u0432\u0438\u0439 \u0448\u0432\u0435\u043b\u0435\u0440 \u0430\u0431\u043e \u0434\u0432\u043e\u0442\u0430\u0432\u0440 \u0443 \u0440\u043e\u043b\u0456 \u043a\u043e\u0441\u043e\u0443\u0440\u0443, \u043d\u0430 \u043d\u044c\u043e\u0433\u043e \u043f\u043e\u043a\u043b\u0430\u0434\u0435\u043d\u043e \u0431\u0435\u0442\u043e\u043d\u043d\u0456\n        \u0441\u0445\u043e\u0434\u0438\u043d\u043a\u0438. \u0428\u0432\u0438\u0434\u0448\u0435 \u0437\u0430\u043b\u0438\u0432\u0430\u0454\u0442\u044c\u0441\u044f, \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0454 \u043c\u0435\u043d\u0448\u0435 \u043e\u043f\u0430\u043b\u0443\u0431\u043a\u0438. \u041f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u0435 \u0434\u043b\u044f\n        \u0440\u0435\u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u0439 \u0442\u0430 \u043c\u0430\u043d\u0441\u0430\u0440\u0434.\n      <\/p>\n    <\/section>\n\n    <section class=\"content-block\">\n      <h2>\u0412\u0430\u0440\u0456\u0430\u043d\u0442\u0438 \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f<\/h2>\n      <table class=\"materials-table\">\n        <thead><tr><th>\u041c\u0430\u0442\u0435\u0440\u0456\u0430\u043b<\/th><th>\u0422\u043e\u0432\u0449\u0438\u043d\u0430<\/th><th>\u0426\u0456\u043d\u0430, \u0433\u0440\u043d\/\u043c\u00b2<\/th><th>\u0420\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0456\u044f<\/th><\/tr><\/thead>\n        <tbody>\n          <tr><td><strong>\u041a\u0435\u0440\u0430\u043c\u043e\u0433\u0440\u0430\u043d\u0456\u0442<\/strong><\/td><td>10\u201320 \u043c\u043c<\/td><td class=\"price\">2 800<\/td><td>\u041f\u0440\u0430\u043a\u0442\u0438\u0447\u043d\u043e, \u0431\u044e\u0434\u0436\u0435\u0442\u043d\u043e, \u043d\u0435 \u0434\u0440\u044f\u043f\u0430\u0454\u0442\u044c\u0441\u044f<\/td><\/tr>\n          <tr><td><strong>\u0421\u043e\u0441\u043d\u0430 (\u043c\u0430\u0441\u0438\u0432)<\/strong><\/td><td>30\u201340 \u043c\u043c<\/td><td class=\"price\">2 200<\/td><td>\u0411\u044e\u0434\u0436\u0435\u0442\u043d\u0435 \u0434\u0435\u0440\u0435\u0432\u043e, \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0454 \u0434\u043e\u0433\u043b\u044f\u0434\u0443<\/td><\/tr>\n          <tr><td><strong>\u0411\u0443\u043a (\u043c\u0430\u0441\u0438\u0432)<\/strong><\/td><td>30\u201340 \u043c\u043c<\/td><td class=\"price\">3 800<\/td><td>\u0421\u0435\u0440\u0435\u0434\u043d\u0456\u0439 \u0431\u044e\u0434\u0436\u0435\u0442, \u0442\u0435\u043f\u043b\u0430 \u0442\u0435\u043a\u0441\u0442\u0443\u0440\u0430<\/td><\/tr>\n          <tr><td><strong>\u042f\u0441\u0435\u043d (\u043c\u0430\u0441\u0438\u0432)<\/strong><\/td><td>30\u201340 \u043c\u043c<\/td><td class=\"price\">4 500<\/td><td>\u0412\u0438\u0440\u0430\u0436\u0435\u043d\u0430 \u0444\u0430\u043a\u0442\u0443\u0440\u0430, \u043f\u0440\u0435\u0441\u0442\u0438\u0436<\/td><\/tr>\n          <tr><td><strong>\u0414\u0443\u0431 (\u043c\u0430\u0441\u0438\u0432)<\/strong><\/td><td>30\u201340 \u043c\u043c<\/td><td class=\"price\">5 200<\/td><td>\u041f\u0440\u0435\u043c\u0456\u0443\u043c, \u043a\u043b\u0430\u0441\u0438\u043a\u0430 \u043d\u0430 \u0432\u0456\u043a\u0438<\/td><\/tr>\n          <tr><td><strong>\u0422\u0440\u0430\u0432\u0435\u0440\u0442\u0438\u043d<\/strong><\/td><td>20\u201330 \u043c\u043c<\/td><td class=\"price\">5 800<\/td><td>\u0422\u0435\u043f\u043b\u0438\u0439 \u043f\u0440\u0438\u0440\u043e\u0434\u043d\u0438\u0439 \u043a\u0430\u043c\u0456\u043d\u044c<\/td><\/tr>\n          <tr><td><strong>\u041c\u0430\u0440\u043c\u0443\u0440<\/strong><\/td><td>20\u201330 \u043c\u043c<\/td><td class=\"price\">6 500<\/td><td>\u0422\u043e\u043f-\u043f\u0440\u0435\u043c\u0456\u0443\u043c, \u0441\u043b\u0438\u0437\u044c\u043a\u0438\u0439 (\u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0454 \u043e\u0431\u0440\u043e\u0431\u043a\u0438)<\/td><\/tr>\n        <\/tbody>\n      <\/table>\n    <\/section>\n\n    <section class=\"content-block\">\n      <h2>\u041f\u0435\u0440\u0435\u0432\u0430\u0433\u0438 \u0431\u0435\u0442\u043e\u043d\u043d\u0438\u0445 \u0441\u0445\u043e\u0434\u0456\u0432<\/h2>\n      <div class=\"advantages-grid\">\n        <div class=\"advantage-card\"><span class=\"ico\">\ud83c\udfdb\ufe0f<\/span><h3>50+ \u0440\u043e\u043a\u0456\u0432 \u0441\u043b\u0443\u0436\u0431\u0438<\/h3><p>\u041c\u043e\u043d\u043e\u043b\u0456\u0442 \u043d\u0435 \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0454 \u043e\u0431\u0441\u043b\u0443\u0433\u043e\u0432\u0443\u0432\u0430\u043d\u043d\u044f \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u0457. \u0422\u0456\u043b\u044c\u043a\u0438 \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f \u043c\u043e\u0436\u0435 \u043e\u043d\u043e\u0432\u043b\u044e\u0432\u0430\u0442\u0438\u0441\u044f.<\/p><\/div>\n        <div class=\"advantage-card\"><span class=\"ico\">\ud83d\udd07<\/span><h3>\u041d\u0443\u043b\u044c\u043e\u0432\u0438\u0439 \u0441\u043a\u0440\u0438\u043f<\/h3><p>\u041d\u0435\u043c\u0430\u0454 \u0437'\u0454\u0434\u043d\u0430\u043d\u044c, \u043f\u0430\u0437\u0456\u0432, \u043a\u043b\u0435\u044e \u2014 \u043d\u0456\u0449\u043e \u043d\u0435 \u043c\u043e\u0436\u0435 \u0441\u043a\u0440\u0438\u043f\u0456\u0442\u0438 \u0437 \u0447\u0430\u0441\u043e\u043c. \u0410\u0431\u0441\u043e\u043b\u044e\u0442\u043d\u0430 \u0442\u0438\u0448\u0430.<\/p><\/div>\n        <div class=\"advantage-card\"><span class=\"ico\">\ud83d\udd25<\/span><h3>\u041f\u043e\u0436\u0435\u0436\u043e\u0431\u0435\u0437\u043f\u0435\u043a\u0430<\/h3><p>\u0411\u0435\u0442\u043e\u043d \u043d\u0435 \u0433\u043e\u0440\u0438\u0442\u044c. \u041a\u043b\u0430\u0441 \u043f\u043e\u0436\u0435\u0436\u043d\u043e\u0457 \u043d\u0435\u0431\u0435\u0437\u043f\u0435\u043a\u0438 K0. \u0414\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u0456 \u0443 \u043a\u043e\u043c\u0435\u0440\u0446\u0456\u0439\u043d\u0438\u0445 \u0431\u0443\u0434\u0456\u0432\u043b\u044f\u0445.<\/p><\/div>\n        <div class=\"advantage-card\"><span class=\"ico\">\ud83d\udcaa<\/span><h3>800+ \u043a\u0433 \u043d\u0430 \u0441\u0445\u043e\u0434\u0438\u043d\u043a\u0443<\/h3><p>\u0412\u0438\u0442\u0440\u0438\u043c\u0443\u0454 \u0431\u0443\u0434\u044c-\u044f\u043a\u0435 \u043d\u0430\u0432\u0430\u043d\u0442\u0430\u0436\u0435\u043d\u043d\u044f: \u043f\u0435\u0440\u0435\u043d\u0435\u0441\u0435\u043d\u043d\u044f \u0441\u0435\u0439\u0444\u0456\u0432, \u0440\u043e\u044f\u043b\u0456\u0432, \u0431\u0443\u0434\u043c\u0430\u0442\u0435\u0440\u0456\u0430\u043b\u0456\u0432.<\/p><\/div>\n        <div class=\"advantage-card\"><span class=\"ico\">\ud83c\udfa8<\/span><h3>\u0413\u043d\u0443\u0447\u043a\u0456\u0441\u0442\u044c \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f<\/h3><p>\u041c\u043e\u0436\u043d\u0430 \u0437 \u0447\u0430\u0441\u043e\u043c \u0437\u043c\u0456\u043d\u044e\u0432\u0430\u0442\u0438 \u0444\u0456\u043d\u0456\u0448\u043d\u0438\u0439 \u0448\u0430\u0440: \u0434\u0435\u0440\u0435\u0432\u043e \u2192 \u043a\u0435\u0440\u0430\u043c\u043e\u0433\u0440\u0430\u043d\u0456\u0442 \u2192 \u043c\u0430\u0440\u043c\u0443\u0440.<\/p><\/div>\n        <div class=\"advantage-card\"><span class=\"ico\">\u26a1<\/span><h3>\u042f\u043a \u043a\u0430\u0440\u043a\u0430\u0441 \u0431\u0443\u0434\u0438\u043d\u043a\u0443<\/h3><p>\u041f\u0440\u0438 \u043c\u043e\u043d\u043e\u043b\u0456\u0442\u0456 \u0431\u0443\u0434\u0438\u043d\u043a\u0443 \u0441\u0445\u043e\u0434\u0438 \u0441\u0442\u0430\u044e\u0442\u044c \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u044e \u0447\u0430\u0441\u0442\u0438\u043d\u043e\u044e \u2014 \u0434\u043e\u0434\u0430\u0442\u043a\u043e\u0432\u043e\u044e \u0436\u043e\u0440\u0441\u0442\u043a\u0456\u0441\u0442\u044e.<\/p><\/div>\n      <\/div>\n    <\/section>\n\n    <section class=\"content-block\">\n      <h2>\u0421\u043a\u043b\u0430\u0434 \u0440\u043e\u0431\u0456\u0442<\/h2>\n      <p>\u0411\u0435\u0442\u043e\u043d\u043d\u0456 \u0441\u0445\u043e\u0434\u0438 \u043f\u0456\u0434 \u043a\u043b\u044e\u0447 \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442\u044c:<\/p>\n      <ol>\n        <li><strong>\u041e\u043f\u0430\u043b\u0443\u0431\u043a\u0430<\/strong> \u2014 \u0437 \u0444\u0430\u043d\u0435\u0440\u0438 18 \u043c\u043c, \u0431\u0440\u0443\u0441 50\u00d7100. \u0417\u0430\u043b\u0438\u0448\u0430\u0454\u0442\u044c\u0441\u044f \u043d\u0430 28 \u0434\u043d\u0456\u0432.<\/li>\n        <li><strong>\u0410\u0440\u043c\u0430\u0442\u0443\u0440\u043d\u0438\u0439 \u043a\u0430\u0440\u043a\u0430\u0441<\/strong> \u2014 \u0441\u0442\u0440\u0438\u0436\u043d\u0456 \u00d8 10\u201314 \u043c\u043c \u0437 \u043a\u0440\u043e\u043a\u043e\u043c 150\u2013200 \u043c\u043c, \u0432'\u044f\u0437\u043a\u0430 \u0434\u0440\u043e\u0442\u043e\u043c.<\/li>\n        <li><strong>\u0417\u0430\u043b\u0438\u0432\u0430\u043d\u043d\u044f<\/strong> \u2014 \u0431\u0435\u0442\u043e\u043d \u041c300+ \u0437 \u0434\u043e\u0441\u0442\u0430\u0432\u043a\u043e\u044e \u043c\u0456\u043a\u0441\u0435\u0440\u043e\u043c, \u0432\u0456\u0431\u0440\u0443\u0432\u0430\u043d\u043d\u044f.<\/li>\n        <li><strong>\u0412\u0438\u0442\u0440\u0438\u043c\u043a\u0430<\/strong> \u2014 28 \u0434\u043d\u0456\u0432 \u0434\u043e \u043f\u043e\u0432\u043d\u043e\u0433\u043e \u043d\u0430\u0431\u043e\u0440\u0443 \u043c\u0456\u0446\u043d\u043e\u0441\u0442\u0456.<\/li>\n        <li><strong>\u0414\u0435\u043c\u043e\u043d\u0442\u0430\u0436 \u043e\u043f\u0430\u043b\u0443\u0431\u043a\u0438<\/strong>, \u0448\u043b\u0456\u0444\u0443\u0432\u0430\u043d\u043d\u044f \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u0456.<\/li>\n        <li><strong>\u041e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f<\/strong> \u2014 \u0443\u043a\u043b\u0430\u0434\u0430\u043d\u043d\u044f \u043f\u0440\u043e\u0441\u0442\u0443\u043f\u0456\u0432, \u043f\u0456\u0434\u0441\u0442\u0443\u043f\u0456\u043d\u043a\u0456\u0432, \u0431\u0456\u0447\u043d\u043e\u0433\u043e \u043e\u0437\u0434\u043e\u0431\u043b\u0435\u043d\u043d\u044f.<\/li>\n        <li><strong>\u0411\u0430\u043b\u044e\u0441\u0442\u0440\u0430\u0434\u0430<\/strong> \u2014 \u043c\u043e\u043d\u0442\u0430\u0436 \u043f\u043e\u0440\u0443\u0447\u043d\u0456\u0432 \u0437 \u043a\u0440\u0456\u043f\u043b\u0435\u043d\u043d\u044f\u043c \u0443 \u0431\u0435\u0442\u043e\u043d \u0445\u0456\u043c\u0430\u043d\u043a\u0435\u0440\u0430\u043c\u0438.<\/li>\n      <\/ol>\n      <p><strong>\u0417\u0430\u0433\u0430\u043b\u044c\u043d\u0438\u0439 \u0442\u0435\u0440\u043c\u0456\u043d \u0440\u043e\u0431\u0456\u0442<\/strong> \u2014 45\u201360 \u0434\u043d\u0456\u0432 (\u0437 \u043d\u0438\u0445 28 \u2014 \u0432\u0438\u0442\u0440\u0438\u043c\u043a\u0430 \u0431\u0435\u0442\u043e\u043d\u0443).<\/p>\n    <\/section>\n\n    <section class=\"content-block\">\n      <h2>\u0427\u0430\u0441\u0442\u0456 \u043f\u0438\u0442\u0430\u043d\u043d\u044f<\/h2>\n      <details class=\"faq-item\" open><summary>\u0427\u0438\u043c \u0432\u0456\u0434\u0440\u0456\u0437\u043d\u044f\u044e\u0442\u044c\u0441\u044f \u0431\u0435\u0442\u043e\u043d\u043d\u0456 \u0441\u0445\u043e\u0434\u0438 \u0432\u0456\u0434 \u0434\u0435\u0440\u0435\u0432'\u044f\u043d\u0438\u0445?<\/summary><p>\u0411\u0435\u0442\u043e\u043d\u043d\u0456 \u2014 \u043d\u0435\u0441\u0443\u0447\u0456 \u0437 \u043c\u043e\u043d\u043e\u043b\u0456\u0442\u0443 \u041c300 \u0437 \u0430\u0440\u043c\u0430\u0442\u0443\u0440\u043e\u044e. \u041e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f \u0434\u0435\u043a\u043e\u0440\u0430\u0442\u0438\u0432\u043d\u0435. \u0422\u0435\u0440\u043c\u0456\u043d 50+ \u0440\u043e\u043a\u0456\u0432, \u043d\u0435 \u0441\u043a\u0440\u0438\u043f\u043b\u044f\u0442\u044c, \u043f\u043e\u0436\u0435\u0436\u043e\u0431\u0435\u0437\u043f\u0435\u0447\u043d\u0456, \u0432\u0438\u0442\u0440\u0438\u043c\u0443\u044e\u0442\u044c 800+ \u043a\u0433.<\/p><\/details>\n      <details class=\"faq-item\"><summary>\u0427\u0438 \u043c\u043e\u0436\u043d\u0430 \u0437\u0430\u043b\u0438\u0442\u0438 \u043f\u0456\u0441\u043b\u044f \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u043d\u044f \u0431\u0443\u0434\u0456\u0432\u043d\u0438\u0446\u0442\u0432\u0430?<\/summary><p>\u0421\u043a\u043b\u0430\u0434\u043d\u043e, \u0430\u043b\u0435 \u043c\u043e\u0436\u043b\u0438\u0432\u043e. \u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0456\u0448\u0435 \u2014 \u0437\u0430\u043a\u043b\u0430\u0434\u0430\u0442\u0438 \u043d\u0430 \u0435\u0442\u0430\u043f\u0456 \u0437\u0432\u0435\u0434\u0435\u043d\u043d\u044f \u0431\u0443\u0434\u0438\u043d\u043a\u0443 \u0440\u0430\u0437\u043e\u043c \u0437 \u043f\u0435\u0440\u0435\u043a\u0440\u0438\u0442\u0442\u044f\u043c\u0438.<\/p><\/details>\n      <details class=\"faq-item\"><summary>\u042f\u043a\u0435 \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f \u043a\u0440\u0430\u0449\u0435?<\/summary><p>\u041a\u0435\u0440\u0430\u043c\u043e\u0433\u0440\u0430\u043d\u0456\u0442 \u2014 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u043d\u043e \u0456 \u0431\u044e\u0434\u0436\u0435\u0442\u043d\u043e. \u0414\u0435\u0440\u0435\u0432\u043e \u2014 \u0442\u0435\u043f\u043b\u043e, \u0430\u043b\u0435 \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0454 \u0434\u043e\u0433\u043b\u044f\u0434\u0443. \u041c\u0430\u0440\u043c\u0443\u0440 \u2014 \u043f\u0440\u0435\u043c\u0456\u0443\u043c, \u0430\u043b\u0435 \u0441\u043b\u0438\u0437\u044c\u043a\u0438\u0439. \u0422\u0440\u0430\u0432\u0435\u0440\u0442\u0438\u043d \u2014 \u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0456\u0441.<\/p><\/details>\n      <details class=\"faq-item\"><summary>\u0421\u043a\u0456\u043b\u044c\u043a\u0438 \u0432\u0430\u0436\u0430\u0442\u044c \u0431\u0435\u0442\u043e\u043d\u043d\u0456 \u0441\u0445\u043e\u0434\u0438?<\/summary><p>2 000 \u2013 5 000 \u043a\u0433 \u0437\u0430\u043b\u0435\u0436\u043d\u043e \u0432\u0456\u0434 \u0440\u043e\u0437\u043c\u0456\u0440\u0456\u0432. \u041f\u0435\u0440\u0435\u043a\u0440\u0438\u0442\u0442\u044f \u043c\u0430\u0454 \u0431\u0443\u0442\u0438 \u0440\u043e\u0437\u0440\u0430\u0445\u043e\u0432\u0430\u043d\u0435 \u043d\u0430 \u0446\u0435 \u043d\u0430\u0432\u0430\u043d\u0442\u0430\u0436\u0435\u043d\u043d\u044f (\u043f\u0435\u0440\u0435\u0432\u0456\u0440\u044f\u0454\u0442\u044c\u0441\u044f \u043d\u0430 \u0435\u0442\u0430\u043f\u0456 \u043f\u0440\u043e\u0454\u043a\u0442\u0443 \u0431\u0443\u0434\u0438\u043d\u043a\u0443).<\/p><\/details>\n      <details class=\"faq-item\"><summary>\u0427\u0438 \u043c\u043e\u0436\u043d\u0430 \u0437\u0430\u043c\u0456\u043d\u0438\u0442\u0438 \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f \u0447\u0435\u0440\u0435\u0437 10 \u0440\u043e\u043a\u0456\u0432?<\/summary><p>\u0422\u0430\u043a, \u0446\u0435 \u043e\u0434\u043d\u0430 \u0437 \u043f\u0435\u0440\u0435\u0432\u0430\u0433 \u0431\u0435\u0442\u043e\u043d\u043d\u043e\u0457 \u043e\u0441\u043d\u043e\u0432\u0438. \u0414\u0435\u0440\u0435\u0432\u043e \u0430\u043a\u0443\u0440\u0430\u0442\u043d\u043e \u0437\u043d\u0456\u043c\u0430\u0454\u0442\u044c\u0441\u044f, \u043a\u0435\u0440\u0430\u043c\u043e\u0433\u0440\u0430\u043d\u0456\u0442 \u2014 \u0437\u0431\u0438\u0432\u0430\u0454\u0442\u044c\u0441\u044f, \u0434\u0430\u043b\u0456 \u043d\u0430\u043d\u043e\u0441\u0438\u0442\u044c\u0441\u044f \u043d\u043e\u0432\u0435 \u043e\u0437\u0434\u043e\u0431\u043b\u0435\u043d\u043d\u044f.<\/p><\/details>\n    <\/section>\n\n                <section class=\"pro-calc-banner-small\">\n              <div class=\"pro-calc-banner-small-inner\">\n                <span class=\"pro-calc-banner-small-icon\" aria-hidden=\"true\">\ud83c\udfac<\/span>\n                <div class=\"pro-calc-banner-small-text\">\n                  <strong>\u041f\u043e\u0434\u0438\u0432\u0456\u0442\u044c\u0441\u044f \u0441\u0445\u043e\u0434\u0438 \u0443 3D \u0434\u043e \u0437\u0430\u043c\u043e\u0432\u043b\u0435\u043d\u043d\u044f<\/strong>\n                  <span class=\"pro-calc-banner-small-sub\">\u0406\u043d\u0442\u0435\u0440\u0430\u043a\u0442\u0438\u0432\u043d\u0430 3D-\u043c\u043e\u0434\u0435\u043b\u044c \u0437 \u043e\u0431\u0435\u0440\u0442\u0430\u043d\u043d\u044f\u043c, 14 \u0442\u0438\u043f\u0456\u0432, \u0430\u0432\u0442\u043e\u043a\u043e\u0448\u0442\u043e\u0440\u0438\u0441, \u0435\u043a\u0441\u043f\u043e\u0440\u0442 PDF<\/span>\n                <\/div>\n                <a href=\"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/kalkulyator-lestnicz-na-zakaz\/?view=iso\" class=\"pro-calc-banner-small-button\">\n                  \u0412\u0456\u0434\u043a\u0440\u0438\u0442\u0438 3D-\u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440 \u2192\n                <\/a>\n              <\/div>\n            <\/section>\n            \n    <section class=\"cta-block\" id=\"cta\">\n      <h2>\u0421\u043f\u0440\u043e\u0454\u043a\u0442\u0443\u0454\u043c\u043e \u0431\u0435\u0442\u043e\u043d\u043d\u0456 \u0441\u0445\u043e\u0434\u0438 \u0437 \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f\u043c<\/h2>\n      <p>\u0417\u0430\u043b\u0438\u0448\u0442\u0435 \u0437\u0430\u044f\u0432\u043a\u0443 \u2014 \u0456\u043d\u0436\u0435\u043d\u0435\u0440 \u043e\u0446\u0456\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0454\u043a\u0442 \u0456 \u0440\u043e\u0437\u0440\u0430\u0445\u0443\u0454 \u0432\u0441\u0456 \u0435\u0442\u0430\u043f\u0438 \u0440\u043e\u0431\u0456\u0442.<\/p>\n      <a href=\"#\" class=\"btn-cta\" onclick=\"openOrderModal(); return false;\">\u0417\u0430\u043c\u043e\u0432\u0438\u0442\u0438 \u0440\u043e\u0437\u0440\u0430\u0445\u0443\u043d\u043e\u043a<\/a>\n    <\/section>\n  <\/main>\n<\/div>\n\n<div class=\"modal-backdrop\" id=\"cta-modal\">\n  <div class=\"modal\">\n    <button class=\"modal-close\" onclick=\"SiteLayout.closeCtaModal()\">\u00d7<\/button>\n    <h3>\u0422\u043e\u0447\u043d\u0438\u0439 \u0440\u043e\u0437\u0440\u0430\u0445\u0443\u043d\u043e\u043a \u0432\u0456\u0434 \u043c\u0430\u0439\u0441\u0442\u0440\u0430<\/h3>\n    <p class=\"subtitle\">\u0412\u0438\u0457\u0437\u0434 \u0456\u043d\u0436\u0435\u043d\u0435\u0440\u0430 \u0434\u043b\u044f \u043e\u0446\u0456\u043d\u043a\u0438 \u043f\u0440\u043e\u0454\u043a\u0442\u0443.<\/p>\n    <div class=\"form-summary\" id=\"modal-summary\"><\/div>\n    <form onsubmit=\"submitOrder(event)\">\n      <div class=\"input-group\"><label>\u0406\u043c'\u044f<\/label><input type=\"text\" name=\"name\" required><\/div>\n      <div class=\"input-group\"><label>\u0422\u0435\u043b\u0435\u0444\u043e\u043d<\/label><input type=\"tel\" name=\"phone\" required><\/div>\n      <div class=\"input-group\"><label>\u041a\u043e\u043c\u0435\u043d\u0442\u0430\u0440<\/label><input type=\"text\" name=\"comment\"><\/div>\n      <button type=\"submit\" class=\"btn btn-primary\" style=\"width:100%;\">\u0412\u0456\u0434\u043f\u0440\u0430\u0432\u0438\u0442\u0438<\/button>\n    <\/form>\n  <\/div>\n<\/div>\n\n<script>\nconst P = window.STAIR_PRICES;\nfunction val(id) { return +document.getElementById(id).value; }\n\nfunction openOrderModal() {\n  const c = window.__lastCalc;\n  let s = '<strong>\u0411\u0435\u0442\u043e\u043d\u043d\u0456 \u0441\u0445\u043e\u0434\u0438<\/strong>';\n  if (c) s = `<strong>\u0411\u0435\u0442\u043e\u043d\u043d\u0456 \u0441\u0445\u043e\u0434\u0438 \u0437 \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f\u043c<\/strong><br>\n    \u0412\u0438\u0441\u043e\u0442\u0430: <strong>${c.H} \u043c\u043c<\/strong>, \u0434\u043e\u0432\u0436\u0438\u043d\u0430: <strong>${c.L} \u043c\u043c<\/strong>, \u0448\u0438\u0440\u0438\u043d\u0430: <strong>${c.W} \u043c\u043c<\/strong><br>\n    \u041a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u044f: <strong>${c.concreteLabel}<\/strong>, \u043a\u0443\u0431\u0430\u0442\u0443\u0440\u0430 <strong>${c.volume} \u043c\u00b3<\/strong><br>\n    \u041e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f: <strong>${P.labelCladding(c.treadMaterial)}<\/strong><br>\n    \u0412\u0430\u0440\u0442\u0456\u0441\u0442\u044c: <strong>${c.totalPrice.toLocaleString('uk-UA')} \u0433\u0440\u043d<\/strong>`;\n  SiteLayout.openCtaModal(s);\n}\nfunction submitOrder(e) {\n  e.preventDefault();\n  console.log('\u0417\u0430\u044f\u0432\u043a\u0430:', { ...Object.fromEntries(new FormData(e.target)), calc: window.__lastCalc });\n  alert('\u0414\u044f\u043a\u0443\u0454\u043c\u043e!');\n  SiteLayout.closeCtaModal();\n  e.target.reset();\n}\n\nfunction calculate() {\n  const unit = +document.getElementById('height-unit').value;\n  const H = val('height') * unit;\n  const L = val('length'), W = val('width');\n  const concreteType = document.getElementById('concrete-type').value;\n  const slabThickness = val('slab-thickness');\n  const stepH = val('step-h');\n  const stepD = val('step-d');\n  const treadMaterial = document.getElementById('tread-material').value;\n  const riserMaterial = document.getElementById('riser-material').value;\n  const sideCladding = document.getElementById('side-cladding').value;\n  const balustrade = document.getElementById('balustrade').value;\n  const works = document.getElementById('works').value;\n  const region = document.getElementById('region').value;\n  const regionCoef = P.REGION_COEF[region].coef;\n\n  const N = Math.max(4, Math.round(H \/ stepH));\n  const h = H \/ N;\n  const treads = N - 1;\n  const d = L \/ treads;\n  const angle = Math.atan(H \/ L) * 180 \/ Math.PI;\n  const blondel = 2 * h + d;\n  const supportLen = Math.sqrt(H * H + L * L);\n\n  const V_slab = supportLen * W * slabThickness \/ 1e9;\n  const V_steps = treads * h * d * W \/ 2 \/ 1e9;\n  let V_concrete = V_slab + V_steps;\n  let concreteCoef = 1.0;\n  let concreteLabel = '\u043c\u043e\u043d\u043e\u043b\u0456\u0442\u043d\u0438\u0439 \u043c\u0430\u0440\u0448';\n  if (concreteType === 'on_beam') {\n    V_concrete = 2 * supportLen * 300 * 120 \/ 1e9 + V_steps * 1.2;\n    concreteCoef = 0.85;\n    concreteLabel = '\u043d\u0430 \u0431\u0435\u0442\u043e\u043d\u043d\u0456\u0439 \u0431\u0430\u043b\u0446\u0456';\n  } else if (concreteType === 'combined') {\n    V_concrete = V_steps;\n    concreteCoef = 0.7;\n    concreteLabel = '\u043a\u043e\u043c\u0431\u0456\u043d\u043e\u0432\u0430\u043d\u0430 (\u043c\u0435\u0442\u0430\u043b + \u0431\u0435\u0442\u043e\u043d)';\n  }\n\n  const weight = V_concrete * 2400;\n  const rebarKg = Math.round(V_concrete * 55);\n  const formworkArea = 2 * supportLen * slabThickness \/ 1e6 + supportLen * W \/ 1e6 + treads * h * W \/ 1e6;\n\n  const priceConcrete = Math.round(V_concrete * P.CONCRETE_M300_PER_M3);\n  const projectionArea = (L * W) \/ 1e6;\n  const priceRebar = Math.round(projectionArea * P.CONCRETE_REBAR_PER_M2);\n  let priceMetalFrame = 0;\n  if (concreteType === 'combined') {\n    priceMetalFrame = Math.round(2 * (supportLen \/ 1000) * 18 * P.METAL.steel_powder);\n  }\n\n  const treadArea = (treads * d * W) \/ 1e6;\n  const riserArea = (N * h * W) \/ 1e6;\n  const priceTreadCladding = Math.round(treadArea * P.CONCRETE_CLADDING_PER_M2[treadMaterial]);\n  let priceRiserCladding = 0;\n  if (riserMaterial === 'same') {\n    priceRiserCladding = Math.round(riserArea * P.CONCRETE_CLADDING_PER_M2[treadMaterial]);\n  } else if (riserMaterial === 'porcelain') {\n    priceRiserCladding = Math.round(riserArea * P.CONCRETE_CLADDING_PER_M2.porcelain);\n  }\n\n  let priceSideCladding = 0;\n  let sideCladLabel = '';\n  if (sideCladding === 'porcelain') {\n    priceSideCladding = Math.round(2 * supportLen * slabThickness \/ 1e6 * P.CONCRETE_CLADDING_PER_M2.porcelain);\n    sideCladLabel = '\u043a\u0435\u0440\u0430\u043c\u043e\u0433\u0440\u0430\u043d\u0456\u0442';\n  } else if (sideCladding === 'wood') {\n    priceSideCladding = Math.round(2 * supportLen * slabThickness \/ 1e6 * P.CONCRETE_CLADDING_PER_M2[treadMaterial === 'porcelain' || treadMaterial === 'marble' || treadMaterial === 'travertine' ? 'dub' : treadMaterial]);\n    sideCladLabel = '\u0434\u0435\u0440\u0435\u0432\\'\u044f\u043d\u0430 \u043d\u0430\u043a\u043b\u0430\u0434\u043a\u0430';\n  }\n\n  let priceBalustrade = 0, balLabel = '';\n  if (balustrade !== 'none') {\n    const balLen = (supportLen \/ 1000) * 1.1;\n    let perMeter = 6500;\n    if (balustrade === 'metal_glass')        { perMeter = 9500;  balLabel = '\u043d\u0435\u0440\u0436\u0430\u0432\u0456\u0439\u043a\u0430 + \u0441\u043a\u043b\u043e'; }\n    else if (balustrade === 'metal_forged')  { perMeter = 7500;  balLabel = '\u043a\u043e\u0432\u0430\u043d\u0430 \u0441\u0442\u0430\u043b\u044c'; }\n    else if (balustrade === 'wood')          { perMeter = P.BALUSTRADE_PER_METER.dub; balLabel = '\u0434\u0435\u0440\u0435\u0432\\'\u044f\u043d\u0456 \u0431\u0430\u043b\u044f\u0441\u0438\u043d\u0438'; }\n    else if (balustrade === 'concrete')      { perMeter = 4500;  balLabel = '\u0431\u0435\u0442\u043e\u043d\u043d\u0438\u0439 \u043f\u0430\u0440\u0430\u043f\u0435\u0442'; }\n    priceBalustrade = Math.round(balLen * perMeter);\n  }\n\n  const priceMaterials = priceConcrete + priceRebar + priceMetalFrame + priceTreadCladding + priceRiserCladding + priceSideCladding + priceBalustrade;\n\n  let priceWorks = 0;\n  let priceInstallConcrete = 0;\n  if (works === 'concrete' || works === 'full') {\n    priceInstallConcrete = Math.round(P.WORKS.install_concrete * regionCoef * (concreteType === 'monolith' ? 1.0 : 0.85));\n  }\n  let priceCladdingWork = 0;\n  if (works === 'full') {\n    const cladWorkRate = (treadMaterial === 'marble' || treadMaterial === 'travertine') ? 1200 : (treadMaterial === 'porcelain' ? 900 : 700);\n    priceCladdingWork = Math.round((treadArea + riserArea) * cladWorkRate * regionCoef);\n  }\n  priceWorks = priceInstallConcrete + priceCladdingWork;\n\n  const totalPrice = priceMaterials + priceWorks;\n\n  const rows = [\n    [`\u0411\u0435\u0442\u043e\u043d \u041c300 (${V_concrete.toFixed(2)} \u043c\u00b3, ${concreteLabel})`, priceConcrete],\n    [`\u0410\u0440\u043c\u0430\u0442\u0443\u0440\u0430 + \u0432'\u044f\u0437\u043a\u0430 (${rebarKg} \u043a\u0433)`, priceRebar]\n  ];\n  if (priceMetalFrame > 0) rows.push([`\u041c\u0435\u0442\u0430\u043b\u0435\u0432\u0438\u0439 \u043a\u0430\u0440\u043a\u0430\u0441 (2 \u0448\u0432\u0435\u043b\u0435\u0440\u0438)`, priceMetalFrame]);\n  rows.push([`\u041e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f \u043f\u0440\u043e\u0441\u0442\u0443\u043f\u0456\u0432 (${P.labelCladding(treadMaterial)}, ${treadArea.toFixed(2)} \u043c\u00b2)`, priceTreadCladding]);\n  if (priceRiserCladding > 0) rows.push([`\u041e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f \u043f\u0456\u0434\u0441\u0442\u0443\u043f\u0456\u043d\u043a\u0456\u0432`, priceRiserCladding]);\n  if (priceSideCladding > 0) rows.push([`\u041e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f \u0431\u0456\u0447\u043d\u0438\u0445 \u0441\u0442\u043e\u0440\u0456\u043d (${sideCladLabel})`, priceSideCladding]);\n  if (priceBalustrade > 0) rows.push([`\u0411\u0430\u043b\u044e\u0441\u0442\u0440\u0430\u0434\u0430 (${balLabel})`, priceBalustrade]);\n  if (priceInstallConcrete > 0) rows.push([`\u041e\u043f\u0430\u043b\u0443\u0431\u043a\u0430, \u0430\u0440\u043c\u0443\u0432\u0430\u043d\u043d\u044f, \u0437\u0430\u043b\u0438\u0432\u0430\u043d\u043d\u044f`, priceInstallConcrete]);\n  if (priceCladdingWork > 0) rows.push([`\u041c\u043e\u043d\u0442\u0430\u0436 \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f`, priceCladdingWork]);\n\n  document.getElementById('price-breakdown').innerHTML = rows.map(([l, s]) => `<tr><td>${l}<\/td><td>${P.fmt(s)}<\/td><\/tr>`).join('');\n  document.getElementById('price-total').textContent = P.fmt(totalPrice);\n\n  document.getElementById('r-count').innerHTML = N + '<span class=\"unit\">\u0448\u0442<\/span>';\n  document.getElementById('r-volume').innerHTML = V_concrete.toFixed(2) + '<span class=\"unit\">\u043c\u00b3<\/span>';\n  document.getElementById('r-rebar').innerHTML = rebarKg + '<span class=\"unit\">\u043a\u0433<\/span>';\n  document.getElementById('r-weight').innerHTML = (weight \/ 1000).toFixed(1) + '<span class=\"unit\">\u0442<\/span>';\n  document.getElementById('d-angle').textContent = angle.toFixed(1) + '\u00b0';\n  document.getElementById('d-formwork').textContent = formworkArea.toFixed(2) + ' \u043c\u00b2';\n  document.getElementById('d-tread-area').textContent = treadArea.toFixed(2) + ' \u043c\u00b2';\n  document.getElementById('d-riser-area').textContent = riserArea.toFixed(2) + ' \u043c\u00b2';\n  document.getElementById('d-load').textContent = Math.round(weight) + ' \u043a\u0433';\n\n  window.__lastCalc = { H, L, W, N, h: Math.round(h), stepD: Math.round(d), concreteType, concreteLabel, volume: V_concrete.toFixed(2), treadMaterial, totalPrice };\n\n  document.getElementById('comfort-value').textContent = Math.round(blondel) + ' \u043c\u043c';\n  const pct = Math.max(0, Math.min(100, ((blondel - 550) \/ 150) * 100));\n  document.getElementById('comfort-indicator').style.left = pct + '%';\n\n  const N_ = P.NORMS, w = [];\n  if (h < N_.stepHeightMin) w.push(['err', `\u0412\u0438\u0441\u043e\u0442\u0430 \u0441\u0445\u043e\u0434\u0438\u043d\u043a\u0438 ${Math.round(h)} \u043c\u043c \u043c\u0435\u043d\u0448\u0430 \u0437\u0430 \u043d\u043e\u0440\u043c\u0443 \u0414\u0411\u041d`]);\n  else if (h > N_.stepHeightMax) w.push(['err', `\u0412\u0438\u0441\u043e\u0442\u0430 \u0441\u0445\u043e\u0434\u0438\u043d\u043a\u0438 ${Math.round(h)} \u043c\u043c \u0431\u0456\u043b\u044c\u0448\u0430 \u0437\u0430 \u043d\u043e\u0440\u043c\u0443 \u0414\u0411\u041d`]);\n  else w.push(['ok', `\u0412\u0438\u0441\u043e\u0442\u0430 \u0441\u0445\u043e\u0434\u0438\u043d\u043a\u0438 ${Math.round(h)} \u043c\u043c \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u0430\u0454 \u0414\u0411\u041d`]);\n  if (d < N_.stepDepthMin) w.push(['err', `\u0413\u043b\u0438\u0431\u0438\u043d\u0430 \u043f\u0440\u043e\u0441\u0442\u0443\u043f\u0443 ${Math.round(d)} \u043c\u043c \u043c\u0435\u043d\u0448\u0430 \u0437\u0430 \u043d\u043e\u0440\u043c\u0443`]);\n  else if (d > N_.stepDepthMax) w.push(['warn', `\u0413\u043b\u0438\u0431\u0438\u043d\u0430 \u043f\u0440\u043e\u0441\u0442\u0443\u043f\u0443 ${Math.round(d)} \u043c\u043c \u0431\u0456\u043b\u044c\u0448\u0430 \u0437\u0430 \u043e\u043f\u0442\u0438\u043c\u0443\u043c`]);\n  else w.push(['ok', `\u0413\u043b\u0438\u0431\u0438\u043d\u0430 \u043f\u0440\u043e\u0441\u0442\u0443\u043f\u0443 ${Math.round(d)} \u043c\u043c \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u0430\u0454 \u043d\u043e\u0440\u043c\u0456`]);\n  if (angle > N_.angleMax) w.push(['err', `\u041a\u0443\u0442 ${angle.toFixed(1)}\u00b0 \u043f\u0435\u0440\u0435\u0432\u0438\u0449\u0443\u0454 45\u00b0`]);\n  else if (angle < N_.angleMin) w.push(['warn', `\u041a\u0443\u0442 ${angle.toFixed(1)}\u00b0 \u0437\u0430\u043c\u0430\u043b\u0438\u0439`]);\n  else w.push(['ok', `\u041a\u0443\u0442 \u043d\u0430\u0445\u0438\u043b\u0443 ${angle.toFixed(1)}\u00b0 \u043a\u043e\u043c\u0444\u043e\u0440\u0442\u043d\u0438\u0439`]);\n  if (W < N_.widthMin) w.push(['warn', `\u0428\u0438\u0440\u0438\u043d\u0430 ${W} \u043c\u043c \u043c\u0435\u043d\u0448\u0430 \u0437\u0430 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u043e\u0432\u0430\u043d\u0443 \u0414\u0411\u041d`]);\n  if (slabThickness < 120) w.push(['err', `\u0422\u043e\u0432\u0449\u0438\u043d\u0430 \u043f\u043b\u0438\u0442\u0438 ${slabThickness} \u043c\u043c \u043c\u0435\u043d\u0448\u0430 \u0437\u0430 \u043c\u0456\u043d\u0456\u043c\u0443\u043c \u0434\u043b\u044f \u043c\u043e\u043d\u043e\u043b\u0456\u0442\u0443 (120 \u043c\u043c)`]);\n  else if (slabThickness > 200) w.push(['warn', `\u0422\u043e\u0432\u0449\u0438\u043d\u0430 \u043f\u043b\u0438\u0442\u0438 ${slabThickness} \u043c\u043c \u043d\u0430\u0434\u043b\u0438\u0448\u043a\u043e\u0432\u0430 \u2014 \u0437\u0431\u0456\u043b\u044c\u0448\u0438\u0442\u044c \u0432\u0438\u0442\u0440\u0430\u0442\u0443 \u0431\u0435\u0442\u043e\u043d\u0443 \u0456 \u043d\u0430\u0432\u0430\u043d\u0442\u0430\u0436\u0435\u043d\u043d\u044f`]);\n  else w.push(['ok', `\u0422\u043e\u0432\u0449\u0438\u043d\u0430 \u0431\u0435\u0442\u043e\u043d\u043d\u043e\u0457 \u043f\u043b\u0438\u0442\u0438 ${slabThickness} \u043c\u043c \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u0430`]);\n  if (weight > 5000) w.push(['warn', `\u0417\u0430\u0433\u0430\u043b\u044c\u043d\u0430 \u0432\u0430\u0433\u0430 ${Math.round(weight)} \u043a\u0433 \u0437\u043d\u0430\u0447\u043d\u0430 \u2014 \u043f\u0435\u0440\u0435\u0432\u0456\u0440\u0442\u0435 \u043d\u0435\u0441\u0443\u0447\u0443 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u043f\u0435\u0440\u0435\u043a\u0440\u0438\u0442\u0442\u044f`]);\n  else w.push(['ok', `\u0412\u0430\u0433\u0430 ${Math.round(weight)} \u043a\u0433 \u2014 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u0435 \u043f\u0435\u0440\u0435\u043a\u0440\u0438\u0442\u0442\u044f \u0432\u0438\u0442\u0440\u0438\u043c\u0430\u0454`]);\n  if (blondel < N_.blondelMin || blondel > N_.blondelMax) w.push(['warn', `\u0411\u043b\u043e\u043d\u0434\u0435\u043b\u044c: ${Math.round(blondel)} \u043c\u043c \u2014 \u0456\u0434\u0435\u0430\u043b 600\u2013640 \u043c\u043c`]);\n  else w.push(['ok', `\u0411\u043b\u043e\u043d\u0434\u0435\u043b\u044c: ${Math.round(blondel)} \u043c\u043c \u2014 \u0456\u0434\u0435\u0430\u043b\u044c\u043d\u0430 \u0437\u0440\u0443\u0447\u043d\u0456\u0441\u0442\u044c`]);\n\n  document.getElementById('warnings').innerHTML = w.map(([t, m]) => `<div class=\"warning-item ${t}\"><span>${t === 'ok' ? '\u2713' : t === 'warn' ? '\u26a0' : '\u2715'}<\/span><span>${m}<\/span><\/div>`).join('');\n\n  drawStairs({ H, L, N, h, stepD: d, treads, slabThickness });\n}\n\nfunction drawStairs({ H, L, N, h, stepD, treads, slabThickness }) {\n  const svg = document.getElementById('stairs-svg');\n  const Ws = 800, HTs = 420, pad = 50;\n  const scale = Math.min((Ws - 2*pad) \/ L, (HTs - 2*pad) \/ H);\n  const sL = L*scale, sH = H*scale;\n  const ox = (Ws - sL)\/2, oy = HTs - pad;\n  const sStepH = h*scale, sStepD = stepD*scale;\n  const sSlab = slabThickness * scale;\n\n  let el = '';\n  el += `<line x1=\"${ox-30}\" y1=\"${oy}\" x2=\"${ox+sL+30}\" y2=\"${oy}\" stroke=\"#8B5A2B\" stroke-width=\"2\"\/>`;\n  el += `<line x1=\"${ox+sL-30}\" y1=\"${oy-sH}\" x2=\"${ox+sL+60}\" y2=\"${oy-sH}\" stroke=\"#8B5A2B\" stroke-width=\"2\"\/>`;\n\n  el += `<pattern id=\"concrete\" patternUnits=\"userSpaceOnUse\" width=\"6\" height=\"6\"><circle cx=\"3\" cy=\"3\" r=\"0.8\" fill=\"#666\"\/><\/pattern>`;\n  let path = `M ${ox} ${oy}`;\n  for (let i = 0; i < N; i++) {\n    path += ` v ${-sStepH}`;\n    if (i < treads) path += ` h ${sStepD}`;\n  }\n  const normalX = sSlab * sH \/ Math.sqrt(sH*sH + sL*sL);\n  const normalY = sSlab * sL \/ Math.sqrt(sH*sH + sL*sL);\n  path += ` L ${ox + sL + normalX} ${oy - sH + normalY}`;\n  path += ` L ${ox + normalX} ${oy + normalY}`;\n  path += ` z`;\n  el += `<path d=\"${path}\" fill=\"url(#concrete)\" stroke=\"#555\" stroke-width=\"1.5\"\/>`;\n\n  for (let i = 0; i < 8; i++) {\n    const t = (i + 0.5) \/ 8;\n    const x1 = ox + t * sL + normalX * 0.3;\n    const y1 = oy - t * sH + normalY * 0.3;\n    const x2 = ox + t * sL + normalX * 0.7;\n    const y2 = oy - t * sH + normalY * 0.7;\n    el += `<line x1=\"${x1}\" y1=\"${y1}\" x2=\"${x2}\" y2=\"${y2}\" stroke=\"#c00\" stroke-width=\"1\" stroke-dasharray=\"3,2\" opacity=\"0.6\"\/>`;\n  }\n\n  for (let i = 0; i < treads; i++) {\n    const x = ox + i*sStepD, y = oy - (i+1)*sStepH;\n    el += `<rect x=\"${x}\" y=\"${y - 6}\" width=\"${sStepD}\" height=\"6\" fill=\"#D4A574\" stroke=\"#6B4423\" stroke-width=\"0.5\"\/>`;\n    if (sStepD > 20 && sStepH > 15)\n      el += `<text x=\"${x + sStepD\/2}\" y=\"${y + sStepH\/2 + 4}\" font-size=\"10\" fill=\"#fff\" text-anchor=\"middle\" font-weight=\"600\">${i+1}<\/text>`;\n  }\n\n  const dc = '#9B8F80';\n  el += `<text x=\"${ox-45}\" y=\"${oy-sH\/2}\" font-size=\"11\" fill=\"${dc}\" text-anchor=\"end\" transform=\"rotate(-90 ${ox-45} ${oy-sH\/2})\">H = ${H} \u043c\u043c<\/text>`;\n  el += `<text x=\"${ox+sL\/2}\" y=\"${oy+35}\" font-size=\"11\" fill=\"${dc}\" text-anchor=\"middle\">L = ${L} \u043c\u043c, \u043f\u043b\u0438\u0442\u0430 ${slabThickness} \u043c\u043c<\/text>`;\n  el += `<text x=\"${Ws-10}\" y=\"${HTs-10}\" font-size=\"10\" fill=\"#9B8F80\" text-anchor=\"end\">\u0411\u0435\u0442\u043e\u043d + \u0430\u0440\u043c\u0430\u0442\u0443\u0440\u0430 + \u043e\u0431\u043b\u0438\u0446\u044e\u0432\u0430\u043d\u043d\u044f<\/text>`;\n\n  svg.innerHTML = el;\n}\n\ndocument.querySelectorAll('.calc-inputs input, .calc-inputs select').forEach(el => {\n  el.addEventListener('input', calculate);\n  el.addEventListener('change', calculate);\n});\ncalculate();\n<\/script>\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":65895,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"","footnotes":""},"class_list":["post-65842","page","type-page","status-publish","has-post-thumbnail","hentry"],"translation":{"provider":"WPGlobus","version":"2.10.3","language":"uk","enabled_languages":["ru","uk"],"languages":{"ru":{"title":true,"content":true,"excerpt":false},"uk":{"title":false,"content":false,"excerpt":false}}},"yasr_visitor_votes":{"stars_attributes":{"read_only":false,"span_bottom":false},"number_of_votes":0,"sum_votes":0},"_links":{"self":[{"href":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/wp-json\/wp\/v2\/pages\/65842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/wp-json\/wp\/v2\/comments?post=65842"}],"version-history":[{"count":1,"href":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/wp-json\/wp\/v2\/pages\/65842\/revisions"}],"predecessor-version":[{"id":65885,"href":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/wp-json\/wp\/v2\/pages\/65842\/revisions\/65885"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/wp-json\/wp\/v2\/media\/65895"}],"wp:attachment":[{"href":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/wp-json\/wp\/v2\/media?parent=65842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}