{"id":65837,"date":"2026-04-17T20:22:53","date_gmt":"2026-04-17T17:22:53","guid":{"rendered":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/s-ploshchadkoj-180\/"},"modified":"2026-04-21T21:23:16","modified_gmt":"2026-04-21T18:23:16","slug":"s-ploshchadkoj-180","status":"publish","type":"page","link":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/s-ploshchadkoj-180\/","title":{"rendered":"\u0421\u0445\u043e\u0434\u0438 \u0437 \u043c\u0430\u0439\u0434\u0430\u043d\u0447\u0438\u043a\u043e\u043c 180\u00b0 \u043d\u0430 \u0437\u0430\u043c\u043e\u0432\u043b\u0435\u043d\u043d\u044f \u2014 U-\u043f\u043e\u0434\u0456\u0431\u043d\u0456"},"content":{"rendered":"<div class=\"stair-layout\">\n  <main class=\"content\">\n\n    <section class=\"hero\">\n      <p class=\"subtitle\">\n        \u041a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u0456 \u0434\u0432\u043e\u043c\u0430\u0440\u0448\u043e\u0432\u0456 \u0441\u0445\u043e\u0434\u0438 \u0437 \u0440\u043e\u0437\u0432\u043e\u0440\u043e\u0442\u043e\u043c \u043d\u0430 180\u00b0 \u0447\u0435\u0440\u0435\u0437 \u043f\u0440\u043e\u043c\u0456\u0436\u043d\u0443 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0443.\n        \u0414\u0432\u0430 \u043f\u0430\u0440\u0430\u043b\u0435\u043b\u044c\u043d\u0438\u0445 \u043c\u0430\u0440\u0448\u0456 \u0443 \u043f\u0440\u043e\u0442\u0438\u043b\u0435\u0436\u043d\u0438\u0445 \u043d\u0430\u043f\u0440\u044f\u043c\u043a\u0430\u0445. \u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0430 \u0435\u043a\u043e\u043d\u043e\u043c\u0456\u044f\n        \u0434\u043e\u0432\u0436\u0438\u043d\u0438 \u043f\u0440\u0438\u043c\u0456\u0449\u0435\u043d\u043d\u044f \u2014 \u043a\u043b\u0430\u0441\u0438\u043a\u0430 \u0434\u043b\u044f \u0441\u0445\u043e\u0434\u043e\u0432\u0438\u0445 \u043a\u043b\u0456\u0442\u043e\u043a \u0442\u0430 \u0432\u0443\u0437\u044c\u043a\u0438\u0445 \u043f\u0440\u043e\u0441\u0442\u043e\u0440\u0456\u0432.\n      <\/p>\n      <div class=\"hero-features\">\n        <div class=\"hero-feature\"><strong>\u0432\u0456\u0434 52 000 \u20b4<\/strong><span>\u0421\u043e\u0441\u043d\u0430 \u043f\u0456\u0434 \u043a\u043b\u044e\u0447<\/span><\/div>\n        <div class=\"hero-feature\"><strong>\u221250 %<\/strong><span>\u0414\u043e\u0432\u0436\u0438\u043d\u0430 vs \u043f\u0440\u044f\u043c\u0456<\/span><\/div>\n        <div class=\"hero-feature\"><strong>25\u201330 \u0434\u043d\u0456\u0432<\/strong><span>\u0422\u0435\u0440\u043c\u0456\u043d \u0432\u0438\u0440\u043e\u0431\u043d\u0438\u0446\u0442\u0432\u0430<\/span><\/div>\n        <div class=\"hero-feature\"><strong>\u0414\u0411\u041d \u0412.2.2-9<\/strong><span>\u0412\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u043d\u0456\u0441\u0442\u044c \u043d\u043e\u0440\u043c\u0430\u043c<\/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 U-\u043f\u043e\u0434\u0456\u0431\u043d\u0438\u0445 \u0441\u0445\u043e\u0434\u0456\u0432<\/h2>\n        <p>\u0420\u043e\u0437\u0440\u0430\u0445\u0443\u043d\u043e\u043a \u043f\u0430\u0440\u0430\u043b\u0435\u043b\u044c\u043d\u0438\u0445 \u043c\u0430\u0440\u0448\u0456\u0432 \u0442\u0430 \u0440\u043e\u0437\u0432\u043e\u0440\u043e\u0442\u043d\u043e\u0457 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0438<\/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 \u043f\u0440\u043e\u0440\u0456\u0437\u0443<\/div>\n          <div class=\"input-group\">\n            <label>\u0417\u0430\u0433\u0430\u043b\u044c\u043d\u0430 \u0432\u0438\u0441\u043e\u0442\u0430<\/label>\n            <div style=\"display:flex; gap:8px;\">\n              <input type=\"number\" id=\"height\" value=\"3000\" min=\"2000\" 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 \u043e\u0434\u043d\u043e\u0433\u043e \u043c\u0430\u0440\u0448\u0443 <span class=\"hint\">\u043f\u0440\u043e\u0435\u043a\u0446\u0456\u044f<\/span><\/label>\n            <input type=\"number\" id=\"flight-length\" value=\"2000\" min=\"800\" max=\"4500\" step=\"10\">\n          <\/div>\n          <div class=\"input-group\">\n            <label>\u0428\u0438\u0440\u0438\u043d\u0430 \u043c\u0430\u0440\u0448\u0443 <span class=\"hint\">\u043c\u0456\u043d. 900 \u043c\u043c<\/span><\/label>\n            <input type=\"number\" id=\"width\" value=\"900\" min=\"700\" max=\"1400\" step=\"10\">\n          <\/div>\n          <div class=\"input-group\">\n            <label>\u041f\u0440\u043e\u043c\u0456\u0436\u043e\u043a \u043c\u0456\u0436 \u043c\u0430\u0440\u0448\u0430\u043c\u0438 <span class=\"hint\">\u043a\u043e\u043b\u043e\u0434\u044f\u0437\u044c<\/span><\/label>\n            <input type=\"number\" id=\"well\" value=\"100\" min=\"0\" max=\"400\" step=\"10\">\n          <\/div>\n\n          <div class=\"calc-section-title\">\u041f\u043b\u043e\u0449\u0430\u0434\u043a\u0430 \u0440\u043e\u0437\u0432\u043e\u0440\u043e\u0442\u0443<\/div>\n          <div class=\"input-group\">\n            <label>\u0413\u043b\u0438\u0431\u0438\u043d\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0438<\/label>\n            <select id=\"platform-depth\">\n              <option value=\"w\" selected>\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u0430 (= W)<\/option>\n              <option value=\"w12\">\u0417\u0431\u0456\u043b\u044c\u0448\u0435\u043d\u0430 (1.2 \u00d7 W)<\/option>\n              <option value=\"w15\">\u041a\u043e\u043c\u0444\u043e\u0440\u0442\u043d\u0430 (1.5 \u00d7 W)<\/option>\n            <\/select>\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>\u0422\u043e\u0432\u0449\u0438\u043d\u0430 \u043f\u0440\u043e\u0441\u0442\u0443\u043f\u0443<\/label>\n              <input type=\"number\" id=\"step-thickness\" value=\"40\" min=\"20\" max=\"80\" step=\"1\">\n            <\/div>\n            <div class=\"input-group\">\n              <label>\u0417\u0432\u0438\u0441<\/label>\n              <input type=\"number\" id=\"overhang\" value=\"30\" min=\"0\" max=\"50\" step=\"1\">\n            <\/div>\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\">\n              <option value=\"yes\" selected>\u0417\u0430\u043a\u0440\u0438\u0442\u0438\u0439<\/option>\n              <option value=\"no\">\u0412\u0456\u0434\u043a\u0440\u0438\u0442\u0438\u0439<\/option>\n            <\/select>\n          <\/div>\n\n          <div class=\"calc-section-title\">\u041c\u0430\u0442\u0435\u0440\u0456\u0430\u043b\u0438<\/div>\n          <div class=\"input-group\">\n            <label>\u0422\u0438\u043f \u043e\u043f\u043e\u0440\u0438<\/label>\n            <select id=\"type\">\n              <option value=\"tyativa\">\u041d\u0430 \u0442\u044f\u0442\u0438\u0432\u0456<\/option>\n              <option value=\"kosour\" selected>\u041d\u0430 \u043a\u043e\u0441\u043e\u0443\u0440\u0456<\/option>\n            <\/select>\n          <\/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<\/label>\n            <select id=\"material\">\n              <option value=\"sosna\">\u0421\u043e\u0441\u043d\u0430<\/option>\n              <option value=\"dub\" selected>\u0414\u0443\u0431<\/option>\n              <option value=\"yasen\">\u042f\u0441\u0435\u043d<\/option>\n              <option value=\"buk\">\u0411\u0443\u043a<\/option>\n            <\/select>\n          <\/div>\n          <div class=\"input-group\">\n            <label>\u041c\u0430\u0442\u0435\u0440\u0456\u0430\u043b \u043e\u043f\u043e\u0440\u0438<\/label>\n            <select id=\"material-support\">\n              <option value=\"sosna\" selected>\u0421\u043e\u0441\u043d\u0430<\/option>\n              <option value=\"dub\">\u0414\u0443\u0431<\/option>\n              <option value=\"yasen\">\u042f\u0441\u0435\u043d<\/option>\n              <option value=\"buk\">\u0411\u0443\u043a<\/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=\"no\">\u041d\u0435 \u043f\u043e\u0442\u0440\u0456\u0431\u043d\u0430<\/option>\n              <option value=\"one\">\u0417 \u043e\u0434\u043d\u043e\u0433\u043e \u0431\u043e\u043a\u0443<\/option>\n              <option value=\"two\" selected>\u0417 \u043e\u0431\u043e\u0445 \u0431\u043e\u043a\u0456\u0432<\/option>\n            <\/select>\n          <\/div>\n          <div class=\"input-group\">\n            <label>\u041f\u043e\u043a\u0440\u0438\u0442\u0442\u044f<\/label>\n            <select id=\"coating\">\n              <option value=\"none\">\u0411\u0435\u0437 \u043f\u043e\u043a\u0440\u0438\u0442\u0442\u044f<\/option>\n              <option value=\"lak\" selected>\u041b\u0430\u043a (2 \u0448\u0430\u0440\u0438)<\/option>\n              <option value=\"oil\">\u041e\u043b\u0456\u044f-\u0432\u0456\u0441\u043a<\/option>\n              <option value=\"stain\">\u041c\u043e\u0440\u0438\u043b\u043a\u0430 + \u043b\u0430\u043a<\/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=\"production\" selected>\u0412\u0438\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044f<\/option>\n              <option value=\"full\">\u0412\u0438\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044f + \u043c\u043e\u043d\u0442\u0430\u0436<\/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\">\u0412\u0441\u044c\u043e\u0433\u043e \u0441\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\">\u0412\u0438\u0441\u043e\u0442\u0430 \u0441\u0445\u043e\u0434\u0438\u043d\u043a\u0438<\/div><div class=\"value\" id=\"r-step-h\">167<span class=\"unit\">\u043c\u043c<\/span><\/div><\/div>\n            <div class=\"result-card\"><div class=\"label\">\u0420\u043e\u0437\u043c\u0456\u0440 \u0443 \u043f\u043b\u0430\u043d\u0456<\/div><div class=\"value\" id=\"r-footprint\">1900\u00d72000<span class=\"unit\">\u043c\u043c<\/span><\/div><\/div>\n            <div class=\"result-card\"><div class=\"label\">\u041a\u0443\u0442 \u043c\u0430\u0440\u0448\u0456\u0432<\/div><div class=\"value\" id=\"r-angle\">37.1<span class=\"unit\">\u00b0<\/span><\/div><\/div>\n          <\/div>\n          <div class=\"drawing-container\">\n            <svg id=\"stairs-svg\" viewBox=\"0 0 800 500\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><\/svg>\n          <\/div>\n          <div class=\"comfort-bar\">\n            <div class=\"comfort-label\"><span>\u0417\u0440\u0443\u0447\u043d\u0456\u0441\u0442\u044c \u0437\u0430 \u0444\u043e\u0440\u043c\u0443\u043b\u043e\u044e \u0411\u043b\u043e\u043d\u0434\u0435\u043b\u044f<\/span><strong id=\"comfort-value\">613 \u043c\u043c<\/strong><\/div>\n            <div class=\"comfort-scale\"><div class=\"comfort-indicator\" id=\"comfort-indicator\" style=\"left:50%\"><\/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>\u0421\u0445\u043e\u0434\u0438\u043d\u043e\u043a \u043d\u0430 \u043c\u0430\u0440\u0448<\/td><td id=\"d-perflight\">9 + 9<\/td><\/tr>\n            <tr><td>\u0413\u043b\u0438\u0431\u0438\u043d\u0430 \u0441\u0445\u043e\u0434\u0438\u043d\u043a\u0438<\/td><td id=\"d-stepd\">250 \u043c\u043c<\/td><\/tr>\n            <tr><td>\u0420\u043e\u0437\u043c\u0456\u0440 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0438<\/td><td id=\"d-platform\">1900 \u00d7 900 \u043c\u043c<\/td><\/tr>\n            <tr><td>\u0421\u0443\u043c\u0430\u0440\u043d\u0430 \u0434\u043e\u0432\u0436\u0438\u043d\u0430 \u043a\u043e\u0441\u043e\u0443\u0440\u0456\u0432<\/td><td id=\"d-support\">5280 \u043c\u043c<\/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 U-\u043f\u043e\u0434\u0456\u0431\u043d\u0456 \u0441\u0445\u043e\u0434\u0438<\/h2>\n      <p>\n        <strong>U-\u043f\u043e\u0434\u0456\u0431\u043d\u0456 (\u0440\u043e\u0437\u0432\u043e\u0440\u043e\u0442\u043d\u0456, \u043d\u0430\u043f\u0456\u0432\u043e\u0431\u043e\u0440\u043e\u0442\u043d\u0456) \u0441\u0445\u043e\u0434\u0438<\/strong> \u2014 \u0434\u0432\u043e\u043c\u0430\u0440\u0448\u043e\u0432\u0430\n        \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u044f \u0437 \u0440\u043e\u0437\u0432\u043e\u0440\u043e\u0442\u043e\u043c \u043d\u0430 180\u00b0 \u0447\u0435\u0440\u0435\u0437 \u043f\u0440\u043e\u043c\u0456\u0436\u043d\u0443 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0443. \u0414\u0432\u0430 \u043c\u0430\u0440\u0448\u0456\n        \u043f\u0430\u0440\u0430\u043b\u0435\u043b\u044c\u043d\u0456 \u043e\u0434\u0438\u043d \u043e\u0434\u043d\u043e\u043c\u0443 \u0456 \u0439\u0434\u0443\u0442\u044c \u0443 \u043f\u0440\u043e\u0442\u0438\u043b\u0435\u0436\u043d\u0438\u0445 \u043d\u0430\u043f\u0440\u044f\u043c\u043a\u0430\u0445. \u0417\u0430\u0439\u043c\u0430\u044e\u0442\u044c \u0443\u0434\u0432\u0456\u0447\u0456\n        \u043c\u0435\u043d\u0448\u0443 \u0434\u043e\u0432\u0436\u0438\u043d\u0443 \u043f\u0440\u0438\u043c\u0456\u0449\u0435\u043d\u043d\u044f, \u043d\u0456\u0436 \u043f\u0440\u044f\u043c\u0456 \u0441\u0445\u043e\u0434\u0438 \u0442\u0456\u0454\u0457 \u0436 \u0432\u0438\u0441\u043e\u0442\u0438.\n      <\/p>\n      <p>\n        \u041a\u043b\u0430\u0441\u0438\u0447\u043d\u0435 \u0440\u0456\u0448\u0435\u043d\u043d\u044f \u0434\u043b\u044f \u0431\u0430\u0433\u0430\u0442\u043e\u043a\u0432\u0430\u0440\u0442\u0438\u0440\u043d\u0438\u0445 \u0431\u0443\u0434\u0438\u043d\u043a\u0456\u0432, \u043f\u0456\u0434'\u0457\u0437\u0434\u0456\u0432, \u0430 \u0442\u0430\u043a\u043e\u0436 \u043f\u0440\u0438\u0432\u0430\u0442\u043d\u0438\u0445\n        \u043a\u043e\u0442\u0435\u0434\u0436\u0456\u0432 \u0437 \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u043e\u044e \u0441\u0445\u043e\u0434\u043e\u0432\u043e\u044e \u043a\u043b\u0456\u0442\u043a\u043e\u044e. \u041c\u0456\u043d\u0456\u043c\u0430\u043b\u044c\u043d\u0438\u0439 \u0440\u043e\u0437\u043c\u0456\u0440 \u0443 \u043f\u043b\u0430\u043d\u0456:\n        2 \u0448\u0438\u0440\u0438\u043d\u0438 \u043c\u0430\u0440\u0448\u0443 + \u043f\u0440\u043e\u043c\u0456\u0436\u043e\u043a \u043c\u0456\u0436 \u043d\u0438\u043c\u0438 \u043f\u043e \u0448\u0438\u0440\u0438\u043d\u0456, \u0434\u043e\u0432\u0436\u0438\u043d\u0430 \u043e\u0434\u043d\u043e\u0433\u043e \u043c\u0430\u0440\u0448\u0443 \u2014 \u043f\u043e \u0433\u043b\u0438\u0431\u0438\u043d\u0456.\n      <\/p>\n    <\/section>\n\n    <section class=\"content-block\">\n      <h2>\u041f\u0435\u0440\u0435\u0432\u0430\u0433\u0438 U-\u043f\u043e\u0434\u0456\u0431\u043d\u0438\u0445 \u0441\u0445\u043e\u0434\u0456\u0432<\/h2>\n      <div class=\"advantages-grid\">\n        <div class=\"advantage-card\"><span class=\"ico\">\ud83d\udccf<\/span><h3>\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0430 \u0435\u043a\u043e\u043d\u043e\u043c\u0456\u044f<\/h3><p>\u0417\u0430\u0439\u043c\u0430\u044e\u0442\u044c \u0443\u0434\u0432\u0456\u0447\u0456 \u043c\u0435\u043d\u0448\u0443 \u0434\u043e\u0432\u0436\u0438\u043d\u0443, \u043d\u0456\u0436 \u043f\u0440\u044f\u043c\u0456. \u0406\u0434\u0435\u0430\u043b\u044c\u043d\u0456 \u0434\u043b\u044f \u0432\u0443\u0437\u044c\u043a\u0438\u0445 \u043f\u0440\u043e\u0440\u0456\u0437\u0456\u0432.<\/p><\/div>\n        <div class=\"advantage-card\"><span class=\"ico\">\ud83c\udfe0<\/span><h3>\u041f\u0456\u0434\u0445\u043e\u0434\u044f\u0442\u044c \u0434\u043b\u044f \u0441\u0445\u043e\u0434\u043e\u0432\u043e\u0457 \u043a\u043b\u0456\u0442\u043a\u0438<\/h3><p>\u041a\u043b\u0430\u0441\u0438\u0447\u043d\u0430 \u0441\u0445\u0435\u043c\u0430 \u0434\u043b\u044f \u0431\u0430\u0433\u0430\u0442\u043e\u043a\u0432\u0430\u0440\u0442\u0438\u0440\u043d\u0438\u0445 \u0431\u0443\u0434\u0438\u043d\u043a\u0456\u0432 \u0442\u0430 \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u0438\u0445 \u043f\u0440\u0438\u0432\u0430\u0442\u043d\u0438\u0445.<\/p><\/div>\n        <div class=\"advantage-card\"><span class=\"ico\">\ud83d\udecb\ufe0f<\/span><h3>\u0412\u0456\u0434\u043f\u043e\u0447\u0438\u043d\u043e\u043a \u043f\u0440\u0438 \u043f\u0456\u0434\u0439\u043e\u043c\u0456<\/h3><p>\u041f\u043b\u043e\u0449\u0430\u0434\u043a\u0430 \u0434\u043e\u0437\u0432\u043e\u043b\u044f\u0454 \u043f\u0435\u0440\u0435\u043f\u043e\u0447\u0438\u0442\u0438 \u043f\u0456\u0434 \u0447\u0430\u0441 \u043f\u0456\u0434\u0439\u043e\u043c\u0443 \u043d\u0430 \u0432\u0438\u0441\u043e\u043a\u0438\u0439 \u043f\u043e\u0432\u0435\u0440\u0445.<\/p><\/div>\n        <div class=\"advantage-card\"><span class=\"ico\">\ud83e\ude9f<\/span><h3>\u041f\u0440\u0438\u0440\u043e\u0434\u043d\u0435 \u043e\u0441\u0432\u0456\u0442\u043b\u0435\u043d\u043d\u044f<\/h3><p>\u0423 \u00ab\u043a\u043e\u043b\u043e\u0434\u044f\u0437\u0456\u00bb \u043c\u0456\u0436 \u043c\u0430\u0440\u0448\u0430\u043c\u0438 \u0447\u0430\u0441\u0442\u043e \u0440\u043e\u0431\u043b\u044f\u0442\u044c \u0432\u0456\u043a\u043d\u043e \u2014 \u0431\u0430\u0433\u0430\u0442\u043e \u0441\u0432\u0456\u0442\u043b\u0430 \u0443 \u0445\u043e\u043b\u0456.<\/p><\/div>\n        <div class=\"advantage-card\"><span class=\"ico\">\ud83d\udeaa<\/span><h3>\u0412\u0445\u0456\u0434 \u0456 \u0432\u0438\u0445\u0456\u0434 \u043f\u043e\u0440\u0443\u0447<\/h3><p>\u041f\u043e\u0447\u0430\u0442\u043e\u043a \u0456 \u043a\u0456\u043d\u0435\u0446\u044c \u0441\u0445\u043e\u0434\u0456\u0432 \u2014 \u043d\u0430 \u043e\u0434\u043d\u043e\u043c\u0443 \u0431\u043e\u0446\u0456. \u0417\u0440\u0443\u0447\u043d\u043e \u0434\u043b\u044f \u043f\u043b\u0430\u043d\u0443\u0432\u0430\u043d\u044c \u0437 \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u0438\u043c \u0445\u043e\u043b\u043e\u043c.<\/p><\/div>\n        <div class=\"advantage-card\"><span class=\"ico\">\ud83d\udd12<\/span><h3>\u0411\u0435\u0437\u043f\u0435\u043a\u0430<\/h3><p>\u041f\u043b\u0430\u0441\u043a\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0430 \u043c\u0456\u0436 \u043c\u0430\u0440\u0448\u0430\u043c\u0438 \u2014 \u0431\u0435\u0437\u043f\u0435\u0447\u043d\u0430 \u0434\u043b\u044f \u0434\u0456\u0442\u0435\u0439 \u0456 \u043b\u0456\u0442\u043d\u0456\u0445 (\u043d\u0430 \u0432\u0456\u0434\u043c\u0456\u043d\u0443 \u0432\u0456\u0434 \u0437\u0430\u0431\u0456\u0436\u043d\u0438\u0445).<\/p><\/div>\n      <\/div>\n    <\/section>\n\n    <section class=\"content-block\">\n      <h2>\u0420\u043e\u0437\u0440\u0430\u0445\u0443\u043d\u043e\u043a \u0442\u0430 \u0432\u0438\u043c\u043e\u0433\u0438 \u0414\u0411\u041d<\/h2>\n      <p>\u0417\u0430 \u0414\u0411\u041d \u0412.2.2-9 \u0442\u0430 \u0412.2.2-15 U-\u043f\u043e\u0434\u0456\u0431\u043d\u0456 \u0441\u0445\u043e\u0434\u0438 \u043c\u0430\u044e\u0442\u044c \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u0430\u0442\u0438 \u0432\u0438\u043c\u043e\u0433\u0430\u043c:<\/p>\n      <ul>\n        <li>\u041c\u0456\u043d\u0456\u043c\u0430\u043b\u044c\u043d\u0438\u0439 \u043f\u0440\u043e\u043c\u0456\u0436\u043e\u043a \u043c\u0456\u0436 \u043c\u0430\u0440\u0448\u0430\u043c\u0438 (<strong>\u043a\u043e\u043b\u043e\u0434\u044f\u0437\u044c<\/strong>) \u2014 100 \u043c\u043c (\u0434\u043b\u044f \u043f\u0440\u043e\u0445\u043e\u0434\u0436\u0435\u043d\u043d\u044f \u0440\u0443\u043a\u0438 \u043f\u043e \u043f\u043e\u0440\u0443\u0447\u043d\u044f\u0445 \u0431\u0435\u0437 \u0437\u0430\u0442\u0438\u0441\u043d\u0435\u043d\u043d\u044f).<\/li>\n        <li>\u041f\u043b\u043e\u0449\u0430\u0434\u043a\u0430 \u2014 <strong>\u043d\u0435 \u043c\u0435\u043d\u0448\u0430 \u0437\u0430 \u0448\u0438\u0440\u0438\u043d\u0443 \u043c\u0430\u0440\u0448\u0443<\/strong>, \u043e\u043f\u0442\u0438\u043c\u0443\u043c \u2014 \u0437\u0431\u0456\u043b\u044c\u0448\u0435\u043d\u0430 \u043d\u0430 10\u201320 % \u0434\u043b\u044f \u043a\u043e\u043c\u0444\u043e\u0440\u0442\u043d\u043e\u0433\u043e \u0440\u043e\u0437\u0432\u043e\u0440\u043e\u0442\u0443.<\/li>\n        <li>\u041e\u0431\u0438\u0434\u0432\u0430 \u043c\u0430\u0440\u0448\u0456 \u043c\u0430\u044e\u0442\u044c <strong>\u043e\u0434\u043d\u0430\u043a\u043e\u0432\u0443 \u0432\u0438\u0441\u043e\u0442\u0443 \u0441\u0445\u043e\u0434\u0438\u043d\u043e\u043a<\/strong> (h = H \/ (k\u2081 + k\u2082)).<\/li>\n        <li>\u041a\u0456\u043b\u044c\u043a\u0456\u0441\u0442\u044c \u0441\u0445\u043e\u0434\u0438\u043d\u043e\u043a \u043d\u0430 \u043c\u0430\u0440\u0448\u0430\u0445 \u043c\u043e\u0436\u0435 \u0432\u0456\u0434\u0440\u0456\u0437\u043d\u044f\u0442\u0438\u0441\u044f \u043d\u0430 1\u20132 \u2014 \u0446\u0435 \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u043e \u0434\u043b\u044f \u043d\u0435\u0441\u0438\u043c\u0435\u0442\u0440\u0438\u0447\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0441\u0442\u043e\u0440\u0443.<\/li>\n        <li>\u0411\u0430\u043b\u044e\u0441\u0442\u0440\u0430\u0434\u0430 \u043e\u0431\u043e\u0432'\u044f\u0437\u043a\u043e\u0432\u0430 \u0437 \u043e\u0431\u043e\u0445 \u0431\u043e\u043a\u0456\u0432, \u043f\u043b\u044e\u0441 \u043f\u043e \u043f\u0435\u0440\u0438\u043c\u0435\u0442\u0440\u0443 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0438.<\/li>\n      <\/ul>\n    <\/section>\n\n    <section class=\"content-block\">\n      <h2>\u041f\u043b\u043e\u0449\u0430\u0434\u043a\u0430 \u0447\u0438 \u0437\u0430\u0431\u0456\u0436\u043d\u0456 \u2014 \u0449\u043e \u043e\u0431\u0440\u0430\u0442\u0438 \u0434\u043b\u044f 180\u00b0<\/h2>\n      <table class=\"materials-table\">\n        <thead><tr><th>\u041a\u0440\u0438\u0442\u0435\u0440\u0456\u0439<\/th><th>\u0417 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u043e\u044e 180\u00b0<\/th><th>\u0406\u0437 \u0437\u0430\u0431\u0456\u0436\u043d\u0438\u043c\u0438 180\u00b0<\/th><\/tr><\/thead>\n        <tbody>\n          <tr><td>\u0417\u0430\u0439\u043c\u0430\u043d\u0430 \u0434\u043e\u0432\u0436\u0438\u043d\u0430<\/td><td>\u0411\u0456\u043b\u044c\u0448\u0430 (\u043d\u0430 \u0448\u0438\u0440\u0438\u043d\u0443 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0438)<\/td><td class=\"price\">\u041c\u0435\u043d\u0448\u0430 \u043d\u0430 30 %<\/td><\/tr>\n          <tr><td>\u0411\u0435\u0437\u043f\u0435\u043a\u0430<\/td><td class=\"price\">\u0412\u0438\u0449\u0430 (\u043f\u043b\u0430\u0441\u043a\u0430 \u043e\u043f\u043e\u0440\u0430)<\/td><td>\u0421\u0435\u0440\u0435\u0434\u043d\u044f<\/td><\/tr>\n          <tr><td>\u041f\u0435\u0440\u0435\u043d\u0435\u0441\u0435\u043d\u043d\u044f \u043c\u0435\u0431\u043b\u0456\u0432<\/td><td class=\"price\">\u041b\u0435\u0433\u043a\u043e<\/td><td>\u0421\u043a\u043b\u0430\u0434\u043d\u043e<\/td><\/tr>\n          <tr><td>\u0421\u043a\u043b\u0430\u0434\u043d\u0456\u0441\u0442\u044c \u0432\u0438\u0440\u043e\u0431\u043d\u0438\u0446\u0442\u0432\u0430<\/td><td>\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u0430<\/td><td>\u0412\u0438\u0441\u043e\u043a\u0430 (+20-30 %)<\/td><\/tr>\n          <tr><td>\u0415\u0441\u0442\u0435\u0442\u0438\u043a\u0430<\/td><td>\u0421\u0442\u0440\u043e\u0433\u0430, \u0444\u0443\u043d\u043a\u0446\u0456\u043e\u043d\u0430\u043b\u044c\u043d\u0430<\/td><td>\u0415\u043b\u0435\u0433\u0430\u043d\u0442\u043d\u0430, \u0441\u043a\u0443\u043b\u044c\u043f\u0442\u0443\u0440\u043d\u0430<\/td><\/tr>\n        <\/tbody>\n      <\/table>\n    <\/section>\n\n    <section class=\"content-block\">\n      <h2>\u042f\u043a \u043c\u0438 \u043f\u0440\u0430\u0446\u044e\u0454\u043c\u043e<\/h2>\n      <div class=\"steps-grid\">\n        <div class=\"step-card\"><h3>\u0420\u043e\u0437\u0440\u0430\u0445\u0443\u043d\u043e\u043a \u043e\u043d\u043b\u0430\u0439\u043d<\/h3><p>\u0412\u0438\u0437\u043d\u0430\u0447\u0442\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0438 \u0443 \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\u0456.<\/p><\/div>\n        <div class=\"step-card\"><h3>\u0417\u0430\u043c\u0456\u0440<\/h3><p>\u0417\u0430\u043c\u0456\u0440 \u0441\u0445\u043e\u0434\u043e\u0432\u043e\u0457 \u043a\u043b\u0456\u0442\u043a\u0438, \u043f\u0435\u0440\u0435\u0432\u0456\u0440\u043a\u0430 \u0432\u0435\u0440\u0442\u0438\u043a\u0430\u043b\u0435\u0439 \u0441\u0442\u0456\u043d.<\/p><\/div>\n        <div class=\"step-card\"><h3>\u041f\u0440\u043e\u0454\u043a\u0442<\/h3><p>\u041a\u0440\u0435\u0441\u043b\u0435\u043d\u043d\u044f \u043e\u0431\u043e\u0445 \u043c\u0430\u0440\u0448\u0456\u0432 \u0442\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0438, 3D-\u0432\u0456\u0437\u0443\u0430\u043b\u0456\u0437\u0430\u0446\u0456\u044f.<\/p><\/div>\n        <div class=\"step-card\"><h3>\u0412\u0438\u0440\u043e\u0431\u043d\u0438\u0446\u0442\u0432\u043e<\/h3><p>25\u201330 \u0434\u043d\u0456\u0432: \u0434\u0432\u0430 \u0441\u0438\u043c\u0435\u0442\u0440\u0438\u0447\u043d\u0438\u0445 \u043c\u0430\u0440\u0448\u0456 + \u0440\u043e\u0437\u0432\u043e\u0440\u043e\u0442\u043d\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0430.<\/p><\/div>\n        <div class=\"step-card\"><h3>\u041c\u043e\u043d\u0442\u0430\u0436<\/h3><p>2\u20133 \u0434\u043d\u0456. \u0421\u043a\u043b\u0430\u0434\u043d\u0456\u0441\u0442\u044c \u2014 \u0442\u043e\u0447\u043d\u0430 \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0456\u044f \u043f\u0430\u0440\u0430\u043b\u0435\u043b\u044c\u043d\u0438\u0445 \u043c\u0430\u0440\u0448\u0456\u0432.<\/p><\/div>\n        <div class=\"step-card\"><h3>\u0413\u0430\u0440\u0430\u043d\u0442\u0456\u044f 5 \u0440\u043e\u043a\u0456\u0432<\/h3><p>\u041d\u0430 \u0432\u0441\u044e \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u044e.<\/p><\/div>\n      <\/div>\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>\u041a\u043e\u043b\u0438 \u043e\u0431\u0438\u0440\u0430\u0442\u0438 U-\u043f\u043e\u0434\u0456\u0431\u043d\u0456 \u0441\u0445\u043e\u0434\u0438?<\/summary><p>\u041a\u043e\u043b\u0438 \u043f\u0440\u043e\u0441\u0442\u0456\u0440 \u043f\u043e \u0434\u043e\u0432\u0436\u0438\u043d\u0456 \u043e\u0431\u043c\u0435\u0436\u0435\u043d\u0438\u0439, \u0430\u043b\u0435 \u0454 \u0437\u0430\u043f\u0430\u0441 \u043f\u043e \u0448\u0438\u0440\u0438\u043d\u0456. U-\u043f\u043e\u0434\u0456\u0431\u043d\u0456 \u0437\u0430\u0439\u043c\u0430\u044e\u0442\u044c \u0443\u0434\u0432\u0456\u0447\u0456 \u043c\u0435\u043d\u0448\u0443 \u0434\u043e\u0432\u0436\u0438\u043d\u0443, \u043d\u0456\u0436 \u043f\u0440\u044f\u043c\u0456.<\/p><\/details>\n      <details class=\"faq-item\"><summary>\u042f\u043a\u0430 \u043c\u0456\u043d\u0456\u043c\u0430\u043b\u044c\u043d\u0430 \u0448\u0438\u0440\u0438\u043d\u0430 \u0441\u0445\u043e\u0434\u043e\u0432\u043e\u0457 \u043a\u043b\u0456\u0442\u043a\u0438?<\/summary><p>2 \u0448\u0438\u0440\u0438\u043d\u0438 \u043c\u0430\u0440\u0448\u0443 + \u043f\u0440\u043e\u043c\u0456\u0436\u043e\u043a-\u043a\u043e\u043b\u043e\u0434\u044f\u0437\u044c. \u041f\u0440\u0438 \u043c\u0430\u0440\u0448\u0456 900 \u043c\u043c \u2014 \u043a\u043b\u0456\u0442\u043a\u0430 \u0432\u0456\u0434 1900 \u043c\u043c. \u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442 \u2014 2100\u20132400 \u043c\u043c.<\/p><\/details>\n      <details class=\"faq-item\"><summary>\u0427\u0438 \u043c\u043e\u0436\u043d\u0430 \u0437\u0440\u043e\u0431\u0438\u0442\u0438 U-\u043f\u043e\u0434\u0456\u0431\u043d\u0456 \u0431\u0435\u0437 \u043f\u0440\u043e\u043c\u0456\u0436\u043a\u0443 \u043c\u0456\u0436 \u043c\u0430\u0440\u0448\u0430\u043c\u0438?<\/summary><p>\u0422\u0430\u043a, \u0430\u043b\u0435 \u043d\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0454\u0442\u044c\u0441\u044f \u2014 \u043d\u0435 \u0432\u0434\u0430\u0441\u0442\u044c\u0441\u044f \u043f\u0440\u043e\u043f\u0443\u0441\u0442\u0438\u0442\u0438 \u0440\u0443\u043a\u0443 \u043f\u043e \u043f\u043e\u0440\u0443\u0447\u043d\u044f\u0445. \u041c\u0456\u043d\u0456\u043c\u0443\u043c 80\u2013100 \u043c\u043c.<\/p><\/details>\n      <details class=\"faq-item\"><summary>\u042f\u043a\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0430 \u0431\u0443\u0434\u0435 \u043c\u0456\u0436 \u043c\u0430\u0440\u0448\u0430\u043c\u0438?<\/summary><p>\u0417\u0430 \u0414\u0411\u041d \u043c\u0456\u043d\u0456\u043c\u0443\u043c = \u0448\u0438\u0440\u0438\u043d\u0456 \u043c\u0430\u0440\u0448\u0443. \u0417\u0430\u0437\u0432\u0438\u0447\u0430\u0439 1 \u00d7 \u0448\u0438\u0440\u0438\u043d\u0430 \u0434\u043b\u044f \u0435\u043a\u043e\u043d\u043e\u043c\u0456\u0457, 1.2 \u00d7 \u2014 \u043a\u043e\u043c\u0444\u043e\u0440\u0442, 1.5 \u00d7 \u2014 \u043f\u0440\u0435\u043c\u0456\u0443\u043c.<\/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>\u0420\u043e\u0437\u0440\u0430\u0445\u0443\u0454\u043c\u043e \u0442\u043e\u0447\u043d\u043e \u043f\u0456\u0434 \u0432\u0430\u0448\u0435 \u043f\u0440\u0438\u043c\u0456\u0449\u0435\u043d\u043d\u044f<\/h2>\n      <p>\u0417\u0430\u043b\u0438\u0448\u0442\u0435 \u0437\u0430\u044f\u0432\u043a\u0443 \u2014 \u0456\u043d\u0436\u0435\u043d\u0435\u0440 \u0432\u0438\u0457\u0434\u0435 \u043d\u0430 \u0437\u0430\u043c\u0456\u0440 \u0456 \u043d\u0430\u0434\u0456\u0448\u043b\u0435 \u043a\u0440\u0435\u0441\u043b\u0435\u043d\u043d\u044f \u0437\u0456 \u0441\u043f\u0435\u0446\u0438\u0444\u0456\u043a\u0430\u0446\u0456\u0454\u044e.<\/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\">\u0417\u0430\u043b\u0438\u0448\u0442\u0435 \u043a\u043e\u043d\u0442\u0430\u043a\u0442\u0438 \u2014 \u043f\u0435\u0440\u0435\u0434\u0437\u0432\u043e\u043d\u0438\u043c\u043e \u043f\u0440\u043e\u0442\u044f\u0433\u043e\u043c 30 \u0445\u0432\u0438\u043b\u0438\u043d.<\/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 placeholder=\"\u041e\u043b\u0435\u043a\u0441\u0430\u043d\u0434\u0440\"><\/div>\n      <div class=\"input-group\"><label>\u0422\u0435\u043b\u0435\u0444\u043e\u043d<\/label><input type=\"tel\" name=\"phone\" required placeholder=\"+380\"><\/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>U-\u043f\u043e\u0434\u0456\u0431\u043d\u0456 \u0441\u0445\u043e\u0434\u0438 180\u00b0<\/strong>';\n  if (c) s = `<strong>U-\u043f\u043e\u0434\u0456\u0431\u043d\u0456 \u0441\u0445\u043e\u0434\u0438 \u0437 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u043e\u044e 180\u00b0<\/strong><br>\n    \u0412\u0438\u0441\u043e\u0442\u0430: <strong>${c.H} \u043c\u043c<\/strong>, \u043c\u0430\u0440\u0448: <strong>${c.Lflight} \u043c\u043c<\/strong>, \u0448\u0438\u0440\u0438\u043d\u0430: <strong>${c.W} \u043c\u043c<\/strong><br>\n    \u0421\u0445\u043e\u0434\u0438\u043d\u043e\u043a: <strong>${c.N}<\/strong> (${c.k1}+${c.k2}), h = <strong>${c.h} \u043c\u043c<\/strong><br>\n    \u0423 \u043f\u043b\u0430\u043d\u0456: <strong>${c.plan}<\/strong><br>\n    \u041c\u0430\u0442\u0435\u0440\u0456\u0430\u043b: <strong>${P.labelWood(c.material)}<\/strong><br>\n    \u0412\u0430\u0440\u0442\u0456\u0441\u0442\u044c: <strong>${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 Lflight = val('flight-length'), W = val('width'), well = val('well');\n  const thickness = val('step-thickness'), overhang = val('overhang');\n  const material = document.getElementById('material').value;\n  const materialSupport = document.getElementById('material-support').value;\n  const type = document.getElementById('type').value;\n  const riser = document.getElementById('riser').value;\n  const balustrade = document.getElementById('balustrade').value;\n  const coating = document.getElementById('coating').value;\n  const works = document.getElementById('works').value;\n  const region = document.getElementById('region').value;\n  const platformDepth = document.getElementById('platform-depth').value;\n  const regionCoef = P.REGION_COEF[region].coef;\n\n  const optimalStepH = 170;\n  let N = Math.max(6, Math.round(H \/ optimalStepH));\n  const h = H \/ N;\n  const k1 = Math.ceil(N \/ 2), k2 = N - k1;\n  const treads1 = Math.max(1, k1 - 1);\n  const treads2 = Math.max(1, k2 - 1);\n  const stepD = Lflight \/ Math.max(treads1, treads2);\n  const angle = Math.atan((k1 * h) \/ Lflight) * 180 \/ Math.PI;\n  const blondel = 2 * h + stepD;\n\n  let platformD = W;\n  if (platformDepth === 'w12') platformD = Math.round(W * 1.2);\n  else if (platformDepth === 'w15') platformD = Math.round(W * 1.5);\n  const platformW = 2 * W + well;\n\n  const support1 = Math.sqrt((k1 * h) ** 2 + Lflight ** 2);\n  const support2 = Math.sqrt((k2 * h) ** 2 + Lflight ** 2);\n\n  const treadArea = ((treads1 + treads2) * stepD * W) \/ 1e6;\n  const platformArea = (platformW * platformD) \/ 1e6;\n\n  const volTreads = (treads1 + treads2) * (stepD + overhang) * W * thickness * P.WASTE \/ 1e9;\n  const priceTreads = Math.round(volTreads * P.WOOD[material]);\n\n  const volPlatform = platformW * platformD * (thickness + 10) * P.WASTE \/ 1e9;\n  const pricePlatform = Math.round(volPlatform * P.WOOD[material]);\n\n  let beamW = type === 'kosour' ? 300 : 280;\n  let beamT = type === 'kosour' ? 50 : 45;\n  const volSupport = 2 * (support1 + support2) * beamW * beamT * P.WASTE \/ 1e9;\n  const volPlatformBeam = 2 * platformW * 200 * 80 * P.WASTE \/ 1e9;\n  const priceSupport = Math.round((volSupport + volPlatformBeam) * P.WOOD[materialSupport] * (type === 'tyativa' ? 1.15 : 1.0));\n\n  let priceRisers = 0;\n  if (riser === 'yes') {\n    const volRisers = N * h * W * 20 * P.WASTE \/ 1e9;\n    priceRisers = Math.round(volRisers * P.WOOD[material]);\n  }\n\n  const balSides = balustrade === 'no' ? 0 : balustrade === 'one' ? 1 : 2;\n  const balLen = (support1 + support2) \/ 1000 + platformW \/ 1000 + platformD \/ 1000;\n  const priceBalustrade = Math.round(balLen * P.BALUSTRADE_PER_METER[material] * balSides);\n\n  const coatingArea = treadArea + platformArea + (riser === 'yes' ? treadArea * 0.6 : 0) + (balSides > 0 ? balLen * 0.8 * balSides : 0);\n  const priceCoating = Math.round(coatingArea * P.COATING_PER_M2[coating].price);\n\n  const priceMaterials = priceTreads + pricePlatform + priceSupport + priceRisers + priceBalustrade;\n  const priceHardware = Math.round(priceMaterials * P.HARDWARE_PERCENT);\n  const totalMaterial = priceMaterials + priceCoating + priceHardware;\n\n  let priceProduction = 0, priceInstall = 0;\n  if (works === 'production' || works === 'full') priceProduction = Math.round(totalMaterial * P.WORKS.production_coef * regionCoef * 1.2);\n  if (works === 'full') priceInstall = Math.round(P.WORKS.install_base * regionCoef * 1.35);\n  const totalPrice = totalMaterial + priceProduction + priceInstall;\n\n  const plan = `${platformW} \u00d7 ${Lflight + platformD}`;\n\n  const rows = [\n    [`\u041f\u0440\u043e\u0441\u0442\u0443\u043f\u0438 (${P.labelWood(material)}, ${treads1 + treads2} \u0448\u0442)`, priceTreads],\n    [`\u041f\u043b\u043e\u0449\u0430\u0434\u043a\u0430 \u0440\u043e\u0437\u0432\u043e\u0440\u043e\u0442\u0443 ${platformW}\u00d7${platformD} \u043c\u043c`, pricePlatform],\n    [`\u041a\u043e\u0441\u043e\u0443\u0440\u0438\/\u0442\u044f\u0442\u0438\u0432\u0438 (2 \u043c\u0430\u0440\u0448\u0456 + \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0430)`, priceSupport]\n  ];\n  if (priceRisers > 0) rows.push(['\u041f\u0456\u0434\u0441\u0442\u0443\u043f\u0456\u043d\u043a\u0438', priceRisers]);\n  if (priceBalustrade > 0) rows.push([`\u0411\u0430\u043b\u044e\u0441\u0442\u0440\u0430\u0434\u0430 (${balSides} \u0441\u0442. + \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0430)`, priceBalustrade]);\n  if (priceCoating > 0) rows.push([P.labelCoating(coating), priceCoating]);\n  rows.push(['\u0424\u0443\u0440\u043d\u0456\u0442\u0443\u0440\u0430, \u043a\u0440\u0456\u043f\u043b\u0435\u043d\u043d\u044f', priceHardware]);\n  if (priceProduction > 0) rows.push(['\u0412\u0438\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044f (2 \u043f\u0430\u0440\u0430\u043b\u0435\u043b\u044c\u043d\u0438\u0445 \u043c\u0430\u0440\u0448\u0456)', priceProduction]);\n  if (priceInstall > 0) rows.push(['\u041c\u043e\u043d\u0442\u0430\u0436 (2\u20133 \u0434\u043d\u0456)', priceInstall]);\n\n  document.getElementById('price-breakdown').innerHTML = rows.map(([l, s]) => `<tr><td>${l}<\/td><td>${P.fmt(s)}<\/td><\/tr>`).join('');\n  document.getElementById('price-total').textContent = P.fmt(totalPrice);\n\n  document.getElementById('r-count').innerHTML = N + '<span class=\"unit\">\u0448\u0442<\/span>';\n  document.getElementById('r-step-h').innerHTML = Math.round(h) + '<span class=\"unit\">\u043c\u043c<\/span>';\n  document.getElementById('r-footprint').innerHTML = plan + '<span class=\"unit\">\u043c\u043c<\/span>';\n  document.getElementById('r-angle').innerHTML = angle.toFixed(1) + '<span class=\"unit\">\u00b0<\/span>';\n  document.getElementById('d-perflight').textContent = `${k1} + ${k2}`;\n  document.getElementById('d-stepd').textContent = Math.round(stepD) + ' \u043c\u043c';\n  document.getElementById('d-platform').textContent = `${platformW} \u00d7 ${platformD} \u043c\u043c`;\n  document.getElementById('d-support').textContent = Math.round(support1 + support2) + ' \u043c\u043c';\n\n  window.__lastCalc = { H, Lflight, W, N, k1, k2, h: Math.round(h), platformW, platformD, plan, material, type, 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`]);\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`]);\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 (stepD < N_.stepDepthMin) w.push(['err', `\u0413\u043b\u0438\u0431\u0438\u043d\u0430 \u043f\u0440\u043e\u0441\u0442\u0443\u043f\u0443 ${Math.round(stepD)} \u043c\u043c \u043c\u0435\u043d\u0448\u0430 \u0437\u0430 \u043d\u043e\u0440\u043c\u0443`]);\n  else if (stepD > N_.stepDepthMax) w.push(['warn', `\u0413\u043b\u0438\u0431\u0438\u043d\u0430 \u043f\u0440\u043e\u0441\u0442\u0443\u043f\u0443 ${Math.round(stepD)} \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(stepD)} \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 \u0431\u0435\u0437\u043f\u0435\u0447\u043d\u0438\u0439`]);\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 (well < 80) w.push(['warn', `\u041f\u0440\u043e\u043c\u0456\u0436\u043e\u043a \u043c\u0456\u0436 \u043c\u0430\u0440\u0448\u0430\u043c\u0438 ${well} \u043c\u043c \u0437\u0430\u043c\u0430\u043b\u0438\u0439 \u2014 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0454\u043c\u043e \u2265 100 \u043c\u043c \u0434\u043b\u044f \u043f\u0440\u043e\u0445\u043e\u0434\u0436\u0435\u043d\u043d\u044f \u0440\u0443\u043a\u0438 \u043f\u043e \u043f\u043e\u0440\u0443\u0447\u043d\u044f\u0445`]);\n  if (platformD < W) w.push(['err', `\u0413\u043b\u0438\u0431\u0438\u043d\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0438 \u043c\u0435\u043d\u0448\u0430 \u0437\u0430 \u0448\u0438\u0440\u0438\u043d\u0443 \u043c\u0430\u0440\u0448\u0443 \u2014 \u0437\u0430 \u0414\u0411\u041d \u043d\u0435\u043f\u0440\u0438\u043f\u0443\u0441\u0442\u0438\u043c\u043e`]);\n  else w.push(['ok', `\u041f\u043b\u043e\u0449\u0430\u0434\u043a\u0430 ${platformW}\u00d7${platformD} \u043c\u043c \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u0430\u0454 \u0432\u0438\u043c\u043e\u0433\u0430\u043c \u0414\u0411\u041d`]);\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>${m}<\/span><\/div>`).join('');\n\n  drawStairs({ Lflight, W, well, platformD, k1, k2, treads1, treads2, stepD });\n}\n\nfunction drawStairs({ Lflight, W, well, platformD, k1, k2, treads1, treads2, stepD }) {\n  const svg = document.getElementById('stairs-svg');\n  const Ws = 800, HTs = 500, pad = 50;\n  const totalX = 2 * W + well + 40;\n  const totalY = Lflight + platformD + 40;\n  const scale = Math.min((Ws - 2*pad) \/ totalX, (HTs - 2*pad) \/ totalY);\n\n  const ox = (Ws - totalX * scale) \/ 2, oy = pad;\n\n  const m1x = ox, m1y = oy + platformD * scale;\n  const m1w = W * scale, m1h = Lflight * scale;\n  const plx = ox, ply = oy;\n  const plw = (2 * W + well) * scale, plh = platformD * scale;\n  const m2x = ox + (W + well) * scale, m2y = oy + platformD * scale;\n  const m2w = W * scale, m2h = Lflight * scale;\n\n  let el = '';\n  el += `<rect x=\"${plx}\" y=\"${ply}\" width=\"${plw}\" height=\"${plh}\" fill=\"#F5EDE0\" stroke=\"#8B5A2B\" stroke-width=\"2\"\/>`;\n  el += `<text x=\"${plx + plw\/2}\" y=\"${ply + plh\/2 + 4}\" font-size=\"12\" fill=\"#6B4423\" text-anchor=\"middle\" font-weight=\"600\">\u041f\u043b\u043e\u0449\u0430\u0434\u043a\u0430 \u0440\u043e\u0437\u0432\u043e\u0440\u043e\u0442\u0443<\/text>`;\n\n  el += `<rect x=\"${m1x}\" y=\"${m1y}\" width=\"${m1w}\" height=\"${m1h}\" fill=\"#FDFBF7\" stroke=\"#8B5A2B\" stroke-width=\"2\"\/>`;\n  for (let i = 1; i < k1; i++) {\n    const y = m1y + m1h - i * (Lflight \/ treads1) * scale;\n    el += `<line x1=\"${m1x}\" y1=\"${y}\" x2=\"${m1x + m1w}\" y2=\"${y}\" stroke=\"#6B4423\"\/>`;\n  }\n  el += `<text x=\"${m1x + m1w\/2}\" y=\"${m1y + m1h\/2 + 4}\" font-size=\"12\" fill=\"#6B4423\" text-anchor=\"middle\" font-weight=\"600\">\u2191 ${k1} \u0441\u0445.<\/text>`;\n  el += `<text x=\"${m1x + m1w\/2}\" y=\"${m1y + m1h + 18}\" font-size=\"10\" fill=\"#9B8F80\" text-anchor=\"middle\">\u0421\u0442\u0430\u0440\u0442<\/text>`;\n\n  el += `<rect x=\"${m1x + m1w}\" y=\"${m1y}\" width=\"${well * scale}\" height=\"${m1h}\" fill=\"#fff\" stroke=\"#ccc\" stroke-dasharray=\"3,3\"\/>`;\n  if (well * scale > 30) el += `<text x=\"${m1x + m1w + well*scale\/2}\" y=\"${m1y + m1h\/2}\" font-size=\"9\" fill=\"#9B8F80\" text-anchor=\"middle\" transform=\"rotate(-90 ${m1x + m1w + well*scale\/2} ${m1y + m1h\/2})\">\u043a\u043e\u043b\u043e\u0434\u044f\u0437\u044c<\/text>`;\n\n  el += `<rect x=\"${m2x}\" y=\"${m2y}\" width=\"${m2w}\" height=\"${m2h}\" fill=\"#FDFBF7\" stroke=\"#8B5A2B\" stroke-width=\"2\"\/>`;\n  for (let i = 1; i < k2; i++) {\n    const y = m2y + i * (Lflight \/ treads2) * scale;\n    el += `<line x1=\"${m2x}\" y1=\"${y}\" x2=\"${m2x + m2w}\" y2=\"${y}\" stroke=\"#6B4423\"\/>`;\n  }\n  el += `<text x=\"${m2x + m2w\/2}\" y=\"${m2y + m2h\/2 + 4}\" font-size=\"12\" fill=\"#6B4423\" text-anchor=\"middle\" font-weight=\"600\">\u2193 ${k2} \u0441\u0445.<\/text>`;\n  el += `<text x=\"${m2x + m2w\/2}\" y=\"${m2y + m2h + 18}\" font-size=\"10\" fill=\"#9B8F80\" text-anchor=\"middle\">\u0424\u0456\u043d\u0456\u0448 (2-\u0439 \u043f\u043e\u0432\u0435\u0440\u0445)<\/text>`;\n\n  const arrX1 = m1x + m1w\/2, arrY1 = m1y - 5;\n  const arrX2 = m2x + m2w\/2, arrY2 = m2y - 5;\n  el += `<path d=\"M ${arrX1} ${arrY1} Q ${(arrX1+arrX2)\/2} ${ply + 15}, ${arrX2} ${arrY2}\" stroke=\"#e67e22\" stroke-width=\"2\" fill=\"none\" marker-end=\"url(#arrH)\"\/>`;\n  el += `<defs><marker id=\"arrH\" viewBox=\"0 0 10 10\" refX=\"8\" refY=\"5\" markerWidth=\"6\" markerHeight=\"6\" orient=\"auto\"><path d=\"M 0 0 L 10 5 L 0 10 z\" fill=\"#e67e22\"\/><\/marker><\/defs>`;\n\n  el += `<text x=\"${Ws - 10}\" y=\"${HTs - 10}\" font-size=\"10\" fill=\"#9B8F80\" text-anchor=\"end\">\u0412\u0438\u0434 \u0437\u0432\u0435\u0440\u0445\u0443 (\u043f\u043b\u0430\u043d)<\/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":65890,"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-65837","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\/65837","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=65837"}],"version-history":[{"count":1,"href":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/wp-json\/wp\/v2\/pages\/65837\/revisions"}],"predecessor-version":[{"id":65880,"href":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/wp-json\/wp\/v2\/pages\/65837\/revisions\/65880"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/wp-json\/wp\/v2\/media\/65890"}],"wp:attachment":[{"href":"https:\/\/xn-----7kcbab1abvc5agjt7t.xn--j1amh\/uk\/wp-json\/wp\/v2\/media?parent=65837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}