.Chapter_courseChapterPage__oHCXv{width:100%;min-height:100vh;background-color:#fcfcfd;padding:32px 24px 80px;position:relative}.Chapter_courseChapterPage__oHCXv:before{content:"";position:absolute;top:0;left:0;width:100%;height:400px;background:linear-gradient(180deg,rgba(26,92,104,.03),transparent);z-index:0;pointer-events:none}@media screen and (max-width:992px){.Chapter_courseChapterPage__oHCXv{padding:24px 16px 80px}}.Chapter_courseChapterPageBack__wIdNH{max-width:1440px;margin:0 auto 24px;position:relative;z-index:1}.Chapter_courseChapterPageBack__wIdNH a{text-decoration:none}.Chapter_courseChapterPageBackButton___ji_v{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:100px;font-family:var(--font-manrope);font-size:1rem;font-weight:400;line-height:1.5;font-weight:500;color:#1a5c68;background:#fff;border:1px solid rgba(0,0,0,.05);box-shadow:0 2px 8px rgba(0,0,0,.02);transition:all .3s ease}.Chapter_courseChapterPageBackButton___ji_v:hover{color:#1a5c68;box-shadow:0 4px 12px rgba(0,0,0,.05);transform:translateX(-4px)}.Chapter_courseChapterPageBackIcon__DgsPx{width:18px;height:18px}.Chapter_courseChapterPageContainer__S3mic{max-width:1440px;margin:0 auto;display:grid;grid-template-columns:360px 1fr;gap:32px;position:relative;z-index:1}@media screen and (max-width:1024px){.Chapter_courseChapterPageContainer__S3mic{grid-template-columns:320px 1fr;gap:24px}}@media screen and (max-width:992px){.Chapter_courseChapterPageContainer__S3mic{display:flex;flex-direction:column-reverse}}.Chapter_courseChapterPageSide__7C6Ma{position:relative}.Chapter_courseChapterPageSideModulesCard__NmNj_{display:flex;flex-direction:column;gap:20px;padding:24px;border-radius:24px;background-color:#fff;border:1px solid rgba(0,0,0,.04);box-shadow:0 12px 32px rgba(0,0,0,.03)}@media screen and (min-width:993px){.Chapter_courseChapterPageSideModulesCard__NmNj_{position:sticky;top:24px;max-height:calc(100vh - 48px);overflow-y:auto}.Chapter_courseChapterPageSideModulesCard__NmNj_::-webkit-scrollbar{width:4px}.Chapter_courseChapterPageSideModulesCard__NmNj_::-webkit-scrollbar-track{background:rgba(0,0,0,0)}.Chapter_courseChapterPageSideModulesCard__NmNj_::-webkit-scrollbar-thumb{background:rgba(0,0,0,.1);border-radius:10px}}.Chapter_courseChapterPageSideModulesHeader__esOjn{display:flex;flex-direction:column;gap:4px;padding-bottom:16px;border-bottom:1px solid rgba(0,0,0,.04)}.Chapter_courseChapterPageSideModulesTitle__2pdiZ{margin:0;font-family:var(--font-manrope);font-size:1.5rem;font-weight:600;line-height:1.625;font-size:20px;color:#103840}.Chapter_courseChapterPageSideModulesSubtitle__Ri2qw{font-family:var(--font-manrope);font-size:.875rem;font-weight:400;line-height:1.5;color:#5a838a}.Chapter_courseChapterPageSideModulesLoading__tp_Gn{padding:40px 0;display:flex;justify-content:center}.Chapter_courseChapterPageSideModulesList__Sf7T5{display:flex;flex-direction:column;gap:8px}.Chapter_courseChapterPageSideModule__m4D7S{border-radius:16px;background:#fafafc;border:1px solid rgba(0,0,0,0);transition:all .2s ease;overflow:hidden}.Chapter_courseChapterPageSideModuleActive__wpwun{background:#fff;border-color:rgba(26,92,104,.2);box-shadow:0 4px 16px rgba(26,92,104,.05)}.Chapter_courseChapterPageSideModuleHeader__8RXXG{width:100%;background:rgba(0,0,0,0);border:none;cursor:pointer;padding:16px;display:flex;align-items:center;gap:12px;text-align:left;transition:background .2s ease}.Chapter_courseChapterPageSideModuleHeader__8RXXG:hover{background:rgba(0,0,0,.02)}.Chapter_courseChapterPageSideModuleInfo__ariGw{display:flex;flex-direction:column;gap:2px;flex:1}.Chapter_courseChapterPageSideModuleNumber__XfRDo{font-family:var(--font-manrope);font-size:.875rem;font-weight:600;line-height:1.25;color:rgba(26,92,104,.6);font-weight:700}.Chapter_courseChapterPageSideModuleTitle__bJ1OK{font-family:var(--font-manrope);font-size:1rem;font-weight:400;line-height:1.5;font-weight:600;color:#103840;margin:0}.Chapter_courseChapterPageSideModuleLessons__YTpwM{font-family:var(--font-manrope);font-size:.875rem;font-weight:400;line-height:1.5;color:#5a838a;margin-right:auto}.Chapter_courseChapterPageSideModuleToggle__4fTYU{width:20px;height:20px;color:#5a838a;transition:transform .3s ease}.Chapter_courseChapterPageSideLessons__kr7Pc{display:flex;flex-direction:column;padding:0 8px 8px;gap:4px}.Chapter_courseChapterPageSideLesson__Qkly_{display:flex;align-items:center;gap:12px;padding:12px;border-radius:12px;background-color:rgba(0,0,0,0);text-decoration:none;transition:all .2s ease}.Chapter_courseChapterPageSideLesson__Qkly_:hover:not(.Chapter_courseChapterPageSideLessonLocked__8Wmxa){background-color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.04);transform:translateX(4px)}.Chapter_courseChapterPageSide__7C6Ma .Chapter_lessonIconWrapper__pzI28{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:#f0f1f5;flex-shrink:0;transition:all .3s ease}.Chapter_courseChapterPageSide__7C6Ma .Chapter_lessonTypeIcon__B_u9r{width:20px;height:20px;color:#5a838a;transition:all .3s ease}.Chapter_courseChapterPageSideLessonActive__Jt09U{background-color:#fff!important;box-shadow:0 4px 12px rgba(0,0,0,.05)!important;border:1px solid rgba(26,92,104,.2);transform:none!important}.Chapter_courseChapterPageSideLessonActive__Jt09U .Chapter_lessonIconWrapper__pzI28{background:rgba(26,92,104,.1)}.Chapter_courseChapterPageSideLessonActive__Jt09U .Chapter_iconActive___TUpW{color:#1a5c68;animation:Chapter_pulseIcon__zfenv 2s infinite}.Chapter_courseChapterPageSideLessonActive__Jt09U .Chapter_courseChapterPageSideLessonTitle__70iiy{color:#1a5c68;font-weight:700}.Chapter_courseChapterPageSideLessonActive__Jt09U .Chapter_courseChapterPageSideLessonMeta__lVgVb{color:rgb(46.4,164.1846153846,185.6)}.Chapter_courseChapterPageSideLessonLocked__8Wmxa{opacity:.5;cursor:not-allowed;filter:grayscale(100%)}.Chapter_courseChapterPageSideLessonContent__hTsMX{display:flex;flex-direction:column;gap:2px;flex:1}.Chapter_courseChapterPageSideLessonTitle__70iiy{font-family:var(--font-manrope);font-size:1rem;font-weight:400;line-height:1.5;font-weight:500;color:#1a5c68;transition:color .2s}.Chapter_courseChapterPageSideLessonMeta__lVgVb{font-family:var(--font-manrope);font-size:.875rem;font-weight:600;line-height:1.25;color:#5a838a;transition:color .2s}.Chapter_courseChapterPageSideLessonStatus__E_ckz{display:flex;align-items:center;justify-content:center;margin-left:auto}.Chapter_courseChapterPageSideLessonStatusIcon__2nWdG{width:18px;height:18px;color:#10b981}.Chapter_courseChapterPageContent__KCdyx{display:flex;flex-direction:column;gap:24px}.Chapter_courseChapterPageContentCard___plMe{display:flex;flex-direction:column;gap:20px;border-radius:32px;padding:32px;background-color:#fff;border:1px solid hsla(0,0%,100%,.6);box-shadow:0 24px 48px rgba(0,0,0,.04);backdrop-filter:blur(20px)}@media screen and (max-width:768px){.Chapter_courseChapterPageContentCard___plMe{padding:20px;border-radius:24px}}.Chapter_courseChapterPageContentHeader__qxAbN{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.Chapter_courseChapterPageContentLesson__IVvwP,.Chapter_courseChapterPageContentModule__mQ_4I{font-family:var(--font-manrope);font-size:.875rem;line-height:1.25;font-weight:600;padding:6px 12px;border-radius:100px}.Chapter_courseChapterPageContentModule__mQ_4I{background-color:#f0f1f5;color:#1a5c68}.Chapter_courseChapterPageContentLesson__IVvwP{background-color:rgba(26,92,104,.1);color:#1a5c68}.Chapter_courseChapterPageContentTitle__Ntt4f{margin:0;font-family:var(--font-manrope);font-size:1.875rem;font-weight:600;line-height:1.625;font-size:32px;color:#103840;line-height:1.2;letter-spacing:-.5px}@media screen and (max-width:768px){.Chapter_courseChapterPageContentTitle__Ntt4f{font-size:24px}}.Chapter_courseChapterPageContentDescription__HzHTD{font-family:var(--font-manrope);font-size:1rem;font-weight:400;line-height:1.5;color:#1a5c68;line-height:1.7;font-size:16px;background:#fafafc;padding:24px;border-radius:20px;border:1px solid rgba(0,0,0,.03)}.Chapter_courseChapterPageContentDescription__HzHTD p{margin:0 0 16px}.Chapter_courseChapterPageContentDescription__HzHTD p:last-child{margin-bottom:0}.Chapter_courseChapterPageVideoWrapper__lpCNE{position:relative;width:100%;border-radius:24px;background-color:#000;margin:16px 0;box-shadow:0 32px 64px rgba(0,0,0,.15),0 0 0 1px hsla(0,0%,100%,.1);z-index:2}.Chapter_courseChapterPageVideoWrapper__lpCNE:before{content:"";position:absolute;inset:-10px;background:rgba(26,92,104,.15);filter:blur(24px);border-radius:32px;z-index:-1}.Chapter_courseChapterPageVideoFrame__s7y_3{position:relative;width:100%;padding-top:56.25%;border-radius:24px;overflow:hidden}.Chapter_courseChapterPageVideoHtml__Ejom7,.Chapter_courseChapterPageVideoMedia__HcFtC{position:absolute;top:0;left:0;width:100%;height:100%;border:0}.Chapter_courseChapterPageVideoHtml__Ejom7 iframe,.Chapter_courseChapterPageVideoHtml__Ejom7 video,.Chapter_courseChapterPageVideoMedia__HcFtC iframe,.Chapter_courseChapterPageVideoMedia__HcFtC video{width:100%;height:100%;border:0;outline:none}.Chapter_courseChapterPageVideoPlaceholder__ilj3s{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:hsla(0,0%,100%,.5);background:linear-gradient(135deg,#1a1a24,#0f0f14)}.Chapter_courseChapterPageVideoLoader__ZHyuF{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.6);backdrop-filter:blur(8px);z-index:2}.Chapter_courseChapterPageLessonCompletion__CbzH_{display:flex;justify-content:flex-end}.Chapter_courseChapterPageToggleWrapper__LSy69{display:flex;align-items:center;gap:16px;padding:12px 24px;border-radius:100px;background-color:#fafafc;border:1px solid rgba(0,0,0,.05);cursor:pointer;transition:all .3s ease}.Chapter_courseChapterPageToggleWrapper__LSy69:hover{background-color:#fff;box-shadow:0 4px 12px rgba(0,0,0,.05);transform:translateY(-2px)}.Chapter_courseChapterPageToggleLabel__NBJQe{font-family:var(--font-manrope);font-size:1rem;font-weight:400;line-height:1.5;font-weight:600;color:#103840}.Chapter_courseChapterPageToggle__2UAka{position:relative;width:50px;height:28px;background-color:#cbd5e1;border-radius:100px;transition:background-color .3s ease;box-shadow:inset 0 2px 4px rgba(0,0,0,.1)}.Chapter_courseChapterPageToggle__2UAka:after{content:"";position:absolute;top:2px;left:2px;width:24px;height:24px;background-color:#fff;border-radius:50%;transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 4px rgba(0,0,0,.2)}.Chapter_courseChapterPageToggleActive____X7r{background-color:#10b981}.Chapter_courseChapterPageToggleActive____X7r:after{transform:translateX(22px)}.Chapter_courseChapterPageAttachments___CW09{display:flex;flex-direction:column;gap:16px;padding-top:24px;border-top:1px solid rgba(0,0,0,.05)}.Chapter_courseChapterPageAttachmentsTitle__SJul9{font-family:var(--font-manrope);font-size:1.25rem;font-weight:700;line-height:1.625;color:#103840;margin:0}.Chapter_courseChapterPage__oHCXv .Chapter_attachmentsGrid__AOxxu{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.Chapter_courseChapterPageAttachment__D1OhT{display:flex;align-items:center;justify-content:space-between;padding:16px;border-radius:16px;background-color:#fff;border:1px solid rgba(0,0,0,.08);text-decoration:none;transition:all .3s ease}.Chapter_courseChapterPageAttachment__D1OhT:hover{border-color:rgba(26,92,104,.3);box-shadow:0 8px 24px rgba(26,92,104,.08);transform:translateY(-2px)}.Chapter_courseChapterPageAttachment__D1OhT:hover .Chapter_attachmentDownload__vj0L_{background:#1a5c68;color:#fff}.Chapter_courseChapterPage__oHCXv .Chapter_attachmentLeft__xRZM_{display:flex;align-items:center;gap:12px;overflow:hidden}.Chapter_courseChapterPage__oHCXv .Chapter_attachmentIconWrapper__pO6iy{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:rgba(26,92,104,.05);color:#1a5c68;flex-shrink:0}.Chapter_courseChapterPage__oHCXv .Chapter_attachmentIconWrapper__pO6iy svg{width:24px;height:24px}.Chapter_courseChapterPage__oHCXv .Chapter_attachmentName__diMrX{font-family:var(--font-manrope);font-size:1rem;font-weight:400;line-height:1.5;font-weight:500;color:#103840;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.Chapter_courseChapterPage__oHCXv .Chapter_attachmentDownload__vj0L_{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:#f0f1f5;color:#5a838a;transition:all .3s ease;flex-shrink:0}.Chapter_courseChapterPage__oHCXv .Chapter_attachmentDownload__vj0L_ svg{width:16px;height:16px}.Chapter_courseChapterPageControls__GvggS{display:flex;justify-content:flex-end;gap:16px}@media screen and (max-width:576px){.Chapter_courseChapterPageControls__GvggS{flex-direction:column-reverse}.Chapter_courseChapterPageControls__GvggS button{width:100%}}.Chapter_courseChapterPage__oHCXv .Chapter_accessModalContent__VGYec{display:flex;flex-direction:column;align-items:center;text-align:center;padding:24px}.Chapter_courseChapterPage__oHCXv .Chapter_accessModalIcon__iXE3V{width:56px;height:56px;color:#ef4444;margin-bottom:24px;background:rgba(239,68,68,.1);padding:12px;border-radius:50%}.Chapter_courseChapterPage__oHCXv .Chapter_accessModalTitle__8yfaB{font-family:var(--font-manrope);font-size:1.5rem;font-weight:600;line-height:1.625;color:#103840;margin:0 0 12px}.Chapter_courseChapterPage__oHCXv .Chapter_accessModalMessage__Gyhy1{font-family:var(--font-manrope);font-size:1rem;font-weight:400;line-height:1.5;color:#1a5c68;margin:0 0 32px;line-height:1.6}@keyframes Chapter_pulseIcon__zfenv{0%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.95)}to{opacity:1;transform:scale(1)}}