.app-shell--complex-levels-transition-exit,.app-shell--complex-levels-transition-enter{position:absolute;inset:0;width:100%}.app-shell--complex-levels-transition-exit{--complex-fill-color: #075ac8;--complex-fill-origin-x: 30%;--complex-fill-origin-y: 70%;--complex-fill-scale: 20;z-index:10;pointer-events:none}.app-shell--complex-levels-transition-exit--self-check{--complex-fill-color: #e32636;--complex-fill-origin-x: 70%;--complex-fill-origin-y: 30%}.app-shell--complex-levels-transition-enter{z-index:11;pointer-events:none;animation:complex-levels-screen-reveal .7s linear both;will-change:opacity}.app-shell--complex-levels-transition-exit .complex-screen__background:after{position:absolute;z-index:2;top:var(--complex-fill-origin-y);left:var(--complex-fill-origin-x);width:18vmax;height:18vmax;border-radius:50%;background:var(--complex-fill-color);content:"";transform:translate3d(-50%,-50%,0) scale3d(.12,.12,1);animation:complex-rounded-area-fill .42s cubic-bezier(.2,0,0,1) both;backface-visibility:hidden;will-change:transform}.app-shell--complex-levels-transition-exit .complex-screen__option,.app-shell--complex-levels-transition-exit .complex-screen__back{animation:complex-controls-hide .14s cubic-bezier(.4,0,1,1) both}.app-shell--complex-levels-transition-exit .complex-screen__title{animation:complex-title-hide .14s cubic-bezier(.4,0,1,1) both}.app-shell--complex-levels-transition-enter .complex-levels__back,.app-shell--complex-levels-transition-enter .complex-levels__mode,.app-shell--complex-levels-transition-enter .complex-levels__header h1,.app-shell--complex-levels-transition-enter .complex-levels__header p,.app-shell--complex-levels-transition-enter .complex-level-card{animation:complex-levels-content-enter .26s cubic-bezier(.2,0,0,1) both}.app-shell--complex-levels-transition-enter .complex-levels__back{animation-delay:.34s}.app-shell--complex-levels-transition-enter .complex-levels__mode{animation-delay:.35s}.app-shell--complex-levels-transition-enter .complex-levels__header h1{animation-delay:365ms}.app-shell--complex-levels-transition-enter .complex-levels__header p{animation-delay:.38s}.app-shell--complex-levels-transition-enter .complex-level-card:nth-child(1){animation-delay:.4s}.app-shell--complex-levels-transition-enter .complex-level-card:nth-child(2){animation-delay:418ms}.app-shell--complex-levels-transition-enter .complex-level-card:nth-child(3){animation-delay:436ms}@keyframes complex-rounded-area-fill{0%{transform:translate3d(-50%,-50%,0) scale3d(.12,.12,1)}to{transform:translate3d(-50%,-50%,0) scale3d(var(--complex-fill-scale),var(--complex-fill-scale),1)}}@keyframes complex-controls-hide{to{transform:scale(.96);opacity:0}}@keyframes complex-title-hide{to{transform:translate3d(-50%,0,0) scale(.96);opacity:0}}@keyframes complex-levels-screen-reveal{0%,44%{opacity:0}74%,to{opacity:1}}@keyframes complex-levels-content-enter{0%{transform:translate3d(0,10px,0) scale(.985);opacity:0}to{transform:translateZ(0) scale(1);opacity:1}}:root{--tg-surface: #f2f2f2;--tg-hint: #6b7280;--tg-button: #1454a3;--tg-button-text: #ffffff;--app-bg: #ffffff;--surface: #ffffff;--surface-alt: #eaf3ff;--surface-rose: #fff0f0;--primary: #1454a3;--primary-dark: #0f2d5c;--accent: #ff4b4b;--text-main: #0f2d5c;--text-muted: #6b7280;--border-soft: #e5eaf2;--shadow-soft: 0 18px 40px rgba(20, 84, 163, .08);--shadow-card: 0 12px 28px rgba(15, 45, 92, .08);--screen-max: 430px;--page-gutter: 12px;--frame-width-mobile: 100vw;--frame-inner-padding: 12px;--frame-safe-inline: max(env(safe-area-inset-left), env(safe-area-inset-right));--tab-bar-height: 56px;--section-offset: 28px;--section-stack-gap: 18px;--section-heading-gap: 16px;--card-radius-lg: 16px;--useful-grid-column: 100px;--useful-grid-gap: 8px;--useful-card-size: 100px;--useful-card-padding: 12px 10px 10px;--useful-icon-box: 42px;--useful-icon-size: 36px;--useful-title-size: 12px;--program-grid-gap: 7px;--program-card-min-height: 138px;--program-card-padding: 13px 12px;--program-card-columns: minmax(62px, 46%) minmax(0, 1fr);--program-card-inner-gap: 10px;--program-card-body-gap: 5px;--program-card-content-inset: 3px;--program-arrow-size: 36px;--filter-pill-height: 40px;color-scheme:light;font-family:Inter,Segoe UI,Arial,sans-serif}@property --glass-shift-x{syntax: "<length>"; inherits: true; initial-value: 0px;}@property --glass-shift-y{syntax: "<length>"; inherits: true; initial-value: 0px;}*{box-sizing:border-box}*,*:before,*:after{-webkit-tap-highlight-color:transparent}html,body{margin:0;height:100%;min-height:100%;background:var(--app-bg);color:var(--text-main)}body{overflow:hidden}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}img{display:block;max-width:100%}.initial-loader{width:100%;min-height:100dvh;display:grid;place-items:center;background:#fff}.initial-loader__spinner{width:32px;height:32px;border:3px solid rgba(17,80,161,.16);border-top-color:#1150a1;border-radius:50%;animation:initial-loader-spin .7s linear infinite}@keyframes initial-loader-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.initial-loader__spinner{animation-duration:1.4s}}#app{position:relative;height:100%;min-height:100vh;overflow:hidden}.app-shell{height:100vh;height:var(--tg-viewport-stable-height, 100dvh);min-height:0;display:flex;flex-direction:column;overflow:hidden;background:var(--app-bg)}.content-frame,.bottom-nav__inner{width:min(var(--screen-max),calc(var(--frame-width-mobile) - var(--frame-safe-inline) * 2 - var(--page-gutter) * 2));max-width:var(--screen-max);margin:0 auto}.content-frame{padding:0 var(--frame-inner-padding)}.content-frame.content-frame--player{--player-inline-gutter: clamp(6px, 2vw, 10px);width:calc(100vw - var(--frame-safe-inline) * 2 - var(--player-inline-gutter) * 2);max-width:760px;padding-right:0;padding-left:0}@media(min-width:431px){.content-frame.content-frame--player{--player-inline-gutter: clamp(16px, 3vw, 24px)}}.content-frame--header{display:grid;grid-template-columns:58px 1fr 58px;gap:12px;align-items:center;padding:0 var(--frame-inner-padding)}.home-header{flex:0 0 auto;padding:calc(14px + env(safe-area-inset-top)) 0 0}.subpage-header{flex:0 0 auto;padding:calc(12px + env(safe-area-inset-top)) 0 0}.subpage-header__inner{display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px;align-items:center;padding:0 4px}.back-button{width:44px;height:44px;border:0;border-radius:50%;display:grid;place-items:center;background:#fffffff2;box-shadow:0 10px 24px #0f2d5c14;color:var(--primary-dark);cursor:pointer;transition:transform 295ms ease,opacity 295ms ease}.back-button__icon{width:11px;height:11px;border-left:2.5px solid currentColor;border-bottom:2.5px solid currentColor;transform:rotate(45deg)}.subpage-title{margin:0;font-size:clamp(24px,5.8vw,28px);line-height:1.06;font-weight:800;color:var(--primary-dark)}.brand-mark{border:0;padding:0;display:block;background:transparent;cursor:pointer;transition:transform 295ms ease,opacity 295ms ease}.brand-mark{width:58px;height:58px}.brand-mark img{width:100%;height:100%}.brand-badge{border:0;padding:0}.brand-title{margin:0;font-size:clamp(20px,4.8vw,24px);line-height:1.1;font-weight:800;color:var(--primary-dark);text-align:center}.screen-content{min-height:0;flex:1 1 auto;padding:20px 0 calc(var(--tab-bar-height) + 24px + env(safe-area-inset-bottom));overflow-y:auto;overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch;scrollbar-width:none}.screen-content::-webkit-scrollbar,.useful-grid::-webkit-scrollbar{display:none}.app-shell--complex{background:#fff}.complex-screen{position:relative;isolation:isolate;padding:0;overflow:hidden;background:#fff}.complex-screen__background{position:absolute;z-index:0;inset:0;overflow:hidden;contain:paint}.complex-screen__area{position:absolute;inset:-64px;display:block}.complex-screen__area--blue{background:#075ac8;filter:drop-shadow(10px -10px 18px rgba(8,39,86,.24)) drop-shadow(3px -3px 6px rgba(8,39,86,.14));clip-path:polygon(31px 64px,0 64px,0 100%,100% 100%,calc(100% - 97px) calc(100% - 64px))}.complex-screen__area--red{background:#e32636;filter:drop-shadow(-10px 10px 18px rgba(105,14,28,.22)) drop-shadow(-3px 3px 6px rgba(105,14,28,.13));clip-path:polygon(97px 64px,97px 0,100% 0,100% 100%,calc(100% - 31px) calc(100% - 64px))}.complex-screen__back{position:absolute;z-index:3;top:calc(12px + env(safe-area-inset-top));right:max(16px,calc(env(safe-area-inset-right) + 12px))}.complex-screen__title{position:absolute;z-index:3;top:calc(17px + env(safe-area-inset-top));left:50%;max-width:calc(100% - 144px);margin:0;color:#fff;font-size:clamp(27px,7vw,34px);line-height:1;font-weight:850;letter-spacing:-.035em;text-align:center;text-shadow:0 3px 6px rgba(8,24,50,.3),0 10px 28px rgba(8,24,50,.38);transform:translate3d(-50%,0,0);pointer-events:none}.complex-screen__hit-area{position:absolute;z-index:1;inset:-64px;border:0;padding:0;background:transparent;cursor:pointer;touch-action:manipulation}.complex-screen__hit-area--timed{clip-path:polygon(31px 64px,0 64px,0 100%,100% 100%,calc(100% - 97px) calc(100% - 64px))}.complex-screen__hit-area--self-check{clip-path:polygon(97px 64px,97px 0,100% 0,100% 100%,calc(100% - 31px) calc(100% - 64px))}.complex-screen__option{position:absolute;z-index:2;display:grid;place-items:center;color:#fff;text-align:center;text-wrap:balance;text-shadow:0 4px 18px rgba(0,0,0,.24);pointer-events:none;transition:transform .18s ease,opacity .18s ease}.complex-screen__option span{font-size:clamp(28px,8vw,42px);line-height:1.05;font-weight:800;letter-spacing:-.03em}.complex-screen__option--timed{left:max(3vw,env(safe-area-inset-left));bottom:calc(14% + env(safe-area-inset-bottom));width:48%;height:34%}.complex-screen__option--self-check{top:calc(13% + env(safe-area-inset-top));right:max(3vw,env(safe-area-inset-right));width:50%;height:34%}.app-shell--complex-levels{--complex-level-color: #075ac8;--complex-level-color-rgb: 7, 90, 200;background:var(--app-bg)}.app-shell--complex-levels--self-check{--complex-level-color: #e32636;--complex-level-color-rgb: 227, 38, 54}.complex-levels{position:relative;padding:0;background:var(--app-bg)}.complex-levels__back{position:absolute;z-index:2;top:calc(12px + env(safe-area-inset-top));right:max(16px,calc(env(safe-area-inset-right) + 12px))}.complex-levels__frame{min-height:100%;padding-top:calc(84px + env(safe-area-inset-top));padding-bottom:calc(28px + env(safe-area-inset-bottom));display:flex;flex-direction:column}.complex-levels__header{padding:8px 8px 0}.complex-levels__mode{min-height:32px;padding:0 14px;border-radius:999px;display:inline-flex;align-items:center;background:rgba(var(--complex-level-color-rgb),.1);color:var(--complex-level-color);font-size:13px;line-height:1;font-weight:800}.complex-levels__header h1{margin:18px 0 0;color:var(--primary-dark);font-size:clamp(32px,9vw,42px);line-height:.98;font-weight:850;letter-spacing:-.04em}.complex-levels__header p{max-width:330px;margin:14px 0 0;color:var(--text-muted);font-size:15px;line-height:1.5}.complex-levels__list{margin-top:auto;padding:38px 0 4px;display:grid;gap:12px}.complex-level-card{width:100%;min-height:110px;border:1px solid rgba(var(--complex-level-color-rgb),.1);border-radius:24px;padding:12px 16px 12px 10px;display:grid;grid-template-columns:82px minmax(0,1fr) 30px;gap:12px;align-items:center;background:#fffffff5;box-shadow:0 14px 34px #0f2d5c13;color:var(--primary-dark);text-align:left;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease}.complex-level-card__media{width:82px;height:84px;display:grid;place-items:center}.complex-level-card__media img{width:100%;height:100%;object-fit:contain;object-position:center bottom}.complex-level-card__content{min-width:0;display:grid;gap:5px}.complex-level-card__title{font-size:19px;line-height:1.1;font-weight:800}.complex-level-card__description{color:var(--text-muted);font-size:13px;line-height:1.35}.complex-level-card__arrow{width:11px;height:11px;border-top:2.5px solid var(--complex-level-color);border-right:2.5px solid var(--complex-level-color);justify-self:center;transform:rotate(45deg)}.complex-level-card:focus-visible{outline:3px solid rgba(var(--complex-level-color-rgb, 7, 90, 200),.3);outline-offset:3px}.complex-level-card:active{transform:scale(.985);opacity:.9}.complex-screen__hit-area:focus-visible{outline:none}.complex-screen__hit-area--timed:focus-visible~.complex-screen__option--timed span,.complex-screen__hit-area--self-check:focus-visible~.complex-screen__option--self-check span{border-radius:12px;outline:3px solid rgba(255,255,255,.72);outline-offset:7px}.complex-screen__hit-area--timed:active~.complex-screen__option--timed,.complex-screen__hit-area--self-check:active~.complex-screen__option--self-check{transform:scale(.985);opacity:.9}.app-shell--complex-transition-enter,.app-shell--complex-transition-exit,.app-shell--complex-transition-base{position:absolute;inset:0;width:100%}.app-shell--complex-transition-base{z-index:0}.app-shell--complex-transition-enter,.app-shell--complex-transition-exit{z-index:10;will-change:transform}.app-shell--complex-transition-enter{animation:complex-white-enter 1.08s cubic-bezier(.22,1,.36,1) both}.app-shell--complex-transition-exit{animation:complex-white-exit .42s cubic-bezier(.64,0,.78,0) both}.app-shell--complex-transition-enter .complex-screen__area--blue,.app-shell--complex-transition-enter .complex-screen__hit-area--timed{animation:complex-panel-enter-left .65s .42s both}.app-shell--complex-transition-enter .complex-screen__area--red,.app-shell--complex-transition-enter .complex-screen__hit-area--self-check{animation:complex-panel-enter-right .65s .42s both}.app-shell--complex-transition-enter .complex-screen__option--timed{animation:complex-panel-enter-left .65s .42s both}.app-shell--complex-transition-enter .complex-screen__option--self-check{animation:complex-panel-enter-right .65s .42s both}.app-shell--complex-transition-enter .complex-screen__back{animation:complex-back-enter .65s .42s cubic-bezier(.16,1,.3,1) both}.app-shell--complex-transition-enter .complex-screen__title{animation:complex-title-enter .65s .42s cubic-bezier(.16,1,.3,1) both}.bottom-nav--complex-transition-exit{animation:complex-nav-exit .42s cubic-bezier(.64,0,.78,0) both;will-change:transform,opacity}.bottom-nav--complex-transition-enter{animation:complex-nav-enter .42s cubic-bezier(.22,1,.36,1) both;will-change:transform,opacity}@keyframes complex-white-enter{0%{transform:translate3d(0,100%,0)}39%,to{transform:translateZ(0)}}@keyframes complex-white-exit{0%{transform:translateZ(0)}to{transform:translate3d(0,100%,0)}}@keyframes complex-panel-enter-left{0%{transform:translate3d(calc(-100% - 64px),0,0);animation-timing-function:cubic-bezier(.22,1,.36,1)}80%{transform:translate3d(9px,0,0);animation-timing-function:ease-out}to{transform:translateZ(0)}}@keyframes complex-panel-enter-right{0%{transform:translate3d(calc(100% + 64px),0,0);animation-timing-function:cubic-bezier(.22,1,.36,1)}80%{transform:translate3d(-9px,0,0);animation-timing-function:ease-out}to{transform:translateZ(0)}}@keyframes complex-back-enter{0%{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}@keyframes complex-title-enter{0%{transform:translate3d(-50%,0,0) scale(.72);opacity:0}to{transform:translate3d(-50%,0,0) scale(1);opacity:1}}@keyframes complex-nav-exit{to{transform:translate3d(0,calc(100% + env(safe-area-inset-bottom) + 16px),0);opacity:0}}@keyframes complex-nav-enter{0%{transform:translate3d(0,calc(100% + env(safe-area-inset-bottom) + 16px),0);opacity:0}to{transform:translateZ(0);opacity:1}}.hero-card{padding:21px 21px 16px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:12px;align-items:end;overflow:hidden;border-radius:30px;background:radial-gradient(circle at top left,rgba(54,121,214,.28),transparent 34%),linear-gradient(135deg,#1454a3,#0f4ca0);color:#fff;box-shadow:0 12px 24px #1454a324;position:relative}.hero-card__content{max-width:170px;min-width:0;position:relative;z-index:2;align-self:start;margin:0}.hero-card__eyebrow{margin:0 0 8px;color:#fffc;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.hero-card h2{margin:0;font-size:clamp(20px,4.8vw,24px);line-height:1.04;font-weight:800}.hero-card__description{margin:10px 0 0;color:#ffffffeb;font-size:11px;line-height:1.28}.hero-card__cta{min-height:38px;margin-top:12px;padding:0 14px;border:0;border-radius:14px;display:inline-flex;align-items:center;gap:8px;background:radial-gradient(circle at 82% 12%,rgba(255,255,255,.28),transparent 34%),linear-gradient(145deg,#ff8585 0%,#ff6268 36%,var(--accent) 68%,#d92f3f 100%);color:#fff;font-size:12px;font-weight:800;box-shadow:0 14px 24px #ff4b4b47;cursor:pointer;transition:transform 295ms ease,opacity 295ms ease,filter 295ms ease,box-shadow .46s ease}.hero-card__cta-icon,.section-link__arrow{width:0;height:0;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:12px solid currentColor}.hero-card__media{width:100%;min-width:0;min-height:150px;display:flex;align-items:end;justify-content:center;position:relative;align-self:end}.hero-card__dog{width:100%;max-width:190px;min-width:0;height:auto;position:relative;z-index:1}.puppy-hero{padding:28px 18px 24px;display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:10px;align-items:stretch;overflow:hidden;border-radius:30px;background:radial-gradient(circle at top left,rgba(54,121,214,.28),transparent 34%),linear-gradient(135deg,#1454a3,#0f4ca0);color:#fff;box-shadow:0 12px 24px #1454a324;position:relative}.puppy-hero__content{max-width:none;min-width:0;position:relative;z-index:2;align-self:start;padding-top:4px;transform:none}.puppy-hero--adult-large .puppy-hero__content{padding-top:0;padding-bottom:15px}.puppy-hero__content h2{margin:0;font-size:clamp(24px,6vw,30px);line-height:1.02;font-weight:800}.puppy-hero__description{margin:14px 0 0;padding:10px 12px;border:1px solid rgba(255,255,255,.14);border-radius:14px;background:#ffffff1a;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fffffff5;font-size:13px;line-height:1.42;box-shadow:inset 0 1px #ffffff14}.puppy-hero__media{min-height:172px;width:150px;padding-right:2px;display:flex;align-items:end;justify-content:end;position:relative;align-self:end}.puppy-hero__image{width:min(100%,182px);margin-right:-6px;position:relative;z-index:1}.puppy-hero__decor{border:2px dashed rgba(255,255,255,.14);border-radius:999px;position:absolute}.puppy-hero__decor--top{width:82px;height:82px;top:18px;right:10px}.puppy-hero__decor--bottom{width:110px;height:110px;right:56px;bottom:22px}.section-block{margin-top:var(--section-offset)}.section-block+.section-block{margin-top:var(--section-stack-gap)}.section-block--tight{margin-top:16px}.section-block--detail-first{margin-top:10px}.section-heading{margin-bottom:var(--section-heading-gap);display:flex;align-items:center;justify-content:space-between;gap:14px}.section-heading h2{margin:0;font-size:clamp(22px,5vw,24px);line-height:1.1;font-weight:800;color:var(--primary-dark)}.section-heading--solo{justify-content:start}.section-link{border:0;padding:6px 12px;margin:-6px -12px;border-radius:999px;display:inline-flex;align-items:center;gap:10px;position:relative;isolation:isolate;background:transparent;color:var(--accent);font-size:15px;font-weight:700;white-space:nowrap;cursor:pointer;transition:transform 295ms ease,opacity 295ms ease}.section-link:before{content:"";border-radius:inherit;position:absolute;inset:0;background:#ff4b4b14;opacity:0;transition:opacity 335ms ease-out;z-index:-1}.section-link__arrow{border-top-width:6px;border-bottom-width:6px;border-left-width:9px}.useful-grid{margin:0 0 -12px;padding:6px 0 22px;display:grid;grid-auto-flow:column;grid-auto-columns:var(--useful-grid-column);gap:var(--useful-grid-gap);overflow-x:auto;scrollbar-width:none}.useful-card,.program-card{border:0;border-radius:var(--card-radius-lg);cursor:pointer}.useful-card{min-height:var(--useful-card-size);aspect-ratio:1 / 1;padding:var(--useful-card-padding);display:flex;flex-direction:column;align-items:center;justify-content:space-between;background:var(--surface);color:var(--primary-dark);text-align:center;cursor:pointer;transition:transform 295ms ease,opacity 295ms ease,filter 295ms ease,box-shadow .46s ease}.useful-card--blue{background:#edf4fc}.useful-card--fitness{padding:6px;position:relative;isolation:isolate;overflow:hidden;align-items:center;justify-content:center;gap:1px;background:radial-gradient(circle at 82% 12%,rgba(255,255,255,.88),transparent 38%),linear-gradient(145deg,#f2f7fc,#e3effa 52%,#d4e5f5);box-shadow:inset 0 1px #fffffff0,inset 0 0 0 1px #2968a514,0 6px 12px #1557a41a;color:#174a7e}.useful-card--fitness:before{content:"";width:68px;height:68px;border:1px solid rgba(255,255,255,.18);border-radius:50%;position:absolute;top:-37px;right:-24px;background:#ffffff0f;pointer-events:none}.useful-card--fitness .useful-card__icon{width:67px;height:67px;position:relative;z-index:1}.useful-card--fitness .useful-card__icon img[src^="/assets/icons/"]{width:67px;height:67px;object-fit:contain;filter:drop-shadow(0 3px 4px rgba(8,35,70,.14))}.useful-card--fitness .useful-card__title{position:relative;z-index:1;font-size:12px;line-height:1.1;font-weight:650;letter-spacing:.01em}.useful-card--rose{background:#fdf0f0}.useful-card--seasonal{padding:6px;position:relative;isolation:isolate;overflow:hidden;align-items:center;justify-content:center;gap:1px;background:linear-gradient(145deg,#fff8f5,#fbeeea 54%,#f5e3df);color:#70403f;box-shadow:inset 0 1px #fffffff5,inset 0 0 0 1px #9e524c0f,0 6px 12px #70403f14}.useful-card--seasonal .useful-card__icon{width:70px;height:70px;position:relative;z-index:1}.useful-card--seasonal .useful-card__icon img[src^="/assets/icons/"]{width:70px;height:70px;object-fit:contain;filter:drop-shadow(0 3px 4px rgba(91,46,39,.1))}.useful-card--seasonal .useful-card__title{position:relative;z-index:1;width:calc(100% + 4px);font-size:12px;line-height:1.1;font-weight:650;letter-spacing:-.055em;white-space:nowrap}.useful-card--course{padding:6px;position:relative;isolation:isolate;overflow:hidden;align-items:center;justify-content:center;gap:1px;background:radial-gradient(circle at 18% 12%,rgba(255,255,255,.92),transparent 38%),linear-gradient(145deg,#fff9f1,#f9eddd 54%,#f2dfc8);box-shadow:inset 0 1px #fffffff5,inset 0 0 0 1px #9d632612,0 6px 12px #7e4e1c14;color:#70451f}.useful-card--course .useful-card__icon{width:67px;height:67px;position:relative;z-index:1}.useful-card--course .useful-card__icon img[src^="/assets/icons/"]{width:67px;height:67px;object-fit:contain;filter:drop-shadow(0 3px 4px rgba(98,53,15,.13))}.useful-card--course .useful-card__title{position:relative;z-index:1;font-size:12px;line-height:1.1;font-weight:650;letter-spacing:.01em}.useful-card--ask{position:relative;isolation:isolate;overflow:hidden;align-items:center;justify-content:center;gap:5px;background:linear-gradient(180deg,#ff6363 0%,var(--accent) 100%);box-shadow:inset 0 1px #ffffff80,inset 0 0 0 1px #fff3,0 7px 12px #ff4b4b47;color:#fff;text-align:center}.useful-card--ask:before{content:"";width:62px;height:62px;border:1px solid rgba(255,255,255,.2);border-radius:50%;position:absolute;top:-31px;right:-20px;background:#ffffff0f;box-shadow:0 0 22px #ffffff1a;z-index:-1}.useful-card--ask .useful-card__icon{width:40px;height:40px;margin:0;border:0;background:transparent;box-shadow:none}.useful-card--ask .useful-card__icon img[src^="/assets/icons/"]{width:40px;height:40px}.useful-card--ask .useful-card__title{max-width:100%;position:relative;z-index:2;font-size:11.5px;line-height:1.12;font-weight:650;letter-spacing:-.01em}.useful-card--gray{background:#efefef}.useful-card__icon{width:var(--useful-icon-box);height:var(--useful-icon-box);display:grid;place-items:center}.useful-card__icon img{width:var(--useful-icon-size);height:var(--useful-icon-size)}.useful-card__icon img[src^="/assets/icons/"]{width:var(--useful-icon-box);height:var(--useful-icon-box);max-width:none}.useful-card__test-icon{width:26px;height:26px;border-radius:6px;display:block;background:#111}.useful-card__title{font-size:var(--useful-title-size);line-height:1.2;font-weight:400}.program-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--program-grid-gap);position:relative}.program-card{min-height:var(--program-card-min-height);padding:var(--program-card-padding);position:relative;display:grid;grid-template-columns:var(--program-card-columns);gap:var(--program-card-inner-gap);align-items:stretch;overflow:hidden;color:var(--text-main);text-align:left;transition:transform 335ms ease;transition:transform 295ms ease,opacity 295ms ease,filter 295ms ease}.program-card--blue{background:#eaf2fb}.program-card--rose{background:#fceeee}.program-card--red{background:#f8dddd}.program-grid>.program-card:nth-child(2),.program-grid>.program-card:nth-child(4){display:none}.program-grid>.program-card:nth-child(3){background:#f8dddd}.program-card__media{min-width:0;display:flex;align-items:end;justify-content:center;overflow:hidden}.program-card__media img{width:100%;max-width:98px;max-height:100px;object-fit:contain;object-position:center bottom}.program-card__body{min-width:0;min-height:0;padding:var(--program-card-content-inset);padding-right:5px;display:flex;flex-direction:column;gap:var(--program-card-body-gap);align-items:flex-start}.program-card__title{font-size:clamp(16px,2vw,17px);line-height:1.08;font-weight:700;color:var(--primary-dark)}.program-card__description{color:#374151;font-size:12px;line-height:1.3}.program-card__arrow{width:var(--program-arrow-size);height:var(--program-arrow-size);margin-top:auto;margin-left:auto;flex:0 0 var(--program-arrow-size);border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid rgba(20,84,163,.12)}.program-card__arrow-icon{width:10px;height:10px;border-top:2.5px solid var(--primary);border-right:2.5px solid var(--primary);transform:translate(-1px) rotate(45deg)}.program-card:hover{transform:translateY(-2px)}.filter-row{margin:0 calc(var(--frame-inner-padding) * -1) 14px;padding:2px var(--frame-inner-padding) 4px;display:grid;grid-auto-flow:column;grid-auto-columns:max-content;gap:10px;overflow-x:auto;scrollbar-width:none}.filter-row::-webkit-scrollbar{display:none}.filter-pill{min-height:var(--filter-pill-height);padding:0 16px;border:1px solid rgba(15,45,92,.08);border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:#fffffff5;color:var(--primary-dark);font-size:14px;font-weight:700;white-space:nowrap;cursor:pointer;transition:transform 295ms ease,opacity 295ms ease,background-color 295ms ease,color 295ms ease,border-color 295ms ease}.filter-pill--active{border-color:transparent;background:var(--primary);color:#fff}.situation-list{display:grid;gap:12px}.situation-card{width:100%;min-height:114px;border:1px solid rgba(255,255,255,.88);border-radius:var(--card-radius-lg);padding:14px 14px 14px 12px;display:grid;grid-template-columns:68px minmax(0,1fr) 36px;gap:12px;align-items:center;backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);box-shadow:inset 0 1px #fffffff5,inset 0 -1px #0f2d5c0a,0 8px 20px #0f2d5c12;text-align:left;cursor:pointer;transition:transform 295ms ease,opacity 295ms ease,filter 295ms ease}.situation-card--blue{--glass-tint: 64, 145, 232}.situation-card--rose{--glass-tint: 239, 93, 116}.situation-card__media{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:transparent;overflow:visible}.situation-card__media img{width:72px;height:72px;max-width:none;object-fit:contain}.situation-card__body{min-width:0;display:grid;gap:4px}.situation-card__title{color:var(--primary-dark);font-size:17px;line-height:1.08;font-weight:800}.situation-card__description{color:#4b5563;font-size:13px;line-height:1.34}.situation-card__meta{margin-top:2px;color:var(--primary);font-size:12px;line-height:1.2;font-weight:700}.situation-card__arrow{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid rgba(20,84,163,.12)}.topic-list,.lesson-list{display:grid;gap:12px}.lesson-list{gap:18px}.lesson-card{width:100%;padding:0;border:0;display:grid;gap:11px;background:transparent;color:var(--text-main);text-align:left;cursor:pointer;transition:transform 335ms ease,opacity 335ms ease,filter 335ms ease}.lesson-card__preview{width:100%;aspect-ratio:16 / 9;border-radius:20px;position:relative;overflow:hidden;background:radial-gradient(circle at 18% 16%,rgba(255,255,255,.84),transparent 28%),linear-gradient(135deg,#e8f2ff,#cfe3fb 52%,#f8e8e8);box-shadow:0 14px 28px #0f2d5c1f,inset 0 1px #ffffffb8}.lesson-card__preview img{width:100%;height:100%;object-fit:cover}.lesson-card__preview-placeholder{width:100%;height:100%;display:grid;place-items:center}.lesson-card__placeholder-icon{width:60px;height:60px;border:1px solid rgba(20,84,163,.12);border-radius:20px;display:grid;place-items:center;background:#ffffff85;box-shadow:0 10px 24px #1454a31a}.lesson-card__placeholder-icon:before{content:"";width:0;height:0;border-top:10px solid transparent;border-bottom:10px solid transparent;border-left:15px solid var(--primary);transform:translate(2px)}.lesson-card__play{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#fffffff0;box-shadow:0 8px 18px #0f2d5c24;position:absolute;inset:0;margin:auto;transition:transform 335ms ease,background-color 335ms ease}.lesson-card__play-icon{width:0;height:0;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:12px solid var(--accent);transform:translate(2px)}.lesson-card__body{min-width:0;display:grid;gap:5px;padding:0 4px}.lesson-card__title{color:var(--primary-dark);font-size:18px;line-height:1.14;font-weight:800}.lesson-card__description{display:-webkit-box;overflow:hidden;color:#5d6879;font-size:13px;line-height:1.35;-webkit-box-orient:vertical;-webkit-line-clamp:2}.lesson-card__status{color:var(--primary);font-size:12px;line-height:1.2;font-weight:700}.lesson-card:hover{transform:translateY(-2px)}.lesson-card:hover .lesson-card__play{transform:scale(1.06);background:#fff}.lesson-card--placeholder{opacity:.86}.topic-card{width:100%;min-height:134px;border:1px solid rgba(255,255,255,.88);border-radius:var(--card-radius-lg);padding:14px 14px 14px 12px;display:grid;grid-template-columns:88px minmax(0,1fr) 36px;gap:12px;align-items:center;backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);box-shadow:inset 0 1px #fffffff5,inset 0 -1px #0f2d5c0a,0 8px 20px #0f2d5c12;text-align:left;cursor:pointer;transition:transform 295ms ease,opacity 295ms ease,filter 295ms ease}.topic-card--blue{--glass-tint: 133, 190, 255}.topic-card--rose{--glass-tint: 255, 165, 178}.situation-card,.topic-card{--glass-shift-x: 0px;--glass-shift-y: 0px;--glass-relief-x: 0px;--glass-relief-y: 0px;position:relative;isolation:isolate;overflow:hidden;background:linear-gradient(180deg,#ffffff94,rgba(var(--glass-tint),.1)),#ffffff57;backdrop-filter:blur(24px) saturate(175%) contrast(105%);-webkit-backdrop-filter:blur(24px) saturate(175%) contrast(105%);box-shadow:inset 0 1.5px #fffffff5,inset 1px 0 #ffffff94,inset 0 -1px #0f2d5c14,0 10px 26px #0f2d5c17}.situation-card{--glass-tint: 255, 255, 255;--glass-color-angle: 155deg;--glass-focus-x: 50%;--glass-focus-y: 50%;--glass-color-focus: 50%;background:linear-gradient(var(--glass-color-angle),rgba(255,255,255,.58) 0%,rgba(255,255,255,.12) calc(var(--glass-color-focus) - 24%),rgba(255,255,255,.38) var(--glass-color-focus),rgba(255,255,255,.14) calc(var(--glass-color-focus) + 25%),rgba(255,255,255,.24) 100%),#ffffff2e;background-size:172% 172%,auto;background-position:var(--glass-focus-x) var(--glass-focus-y),center;box-shadow:inset 0 1.5px #fff,inset 1px 0 #ffffffad,inset 0 -1px #0f2d5c14,0 10px 26px #0f2d5c17}.situation-card:before,.topic-card:before{content:"";border-radius:inherit;position:absolute;inset:-18%;z-index:0;pointer-events:none;background:linear-gradient(118deg,transparent 12%,rgba(255,255,255,.16) 28%,rgba(255,255,255,.5) 42%,rgba(255,255,255,.12) 56%,transparent 72%),linear-gradient(298deg,transparent 14%,rgba(var(--glass-tint),.08) 32%,rgba(var(--glass-tint),.24) 49%,rgba(var(--glass-tint),.06) 61%,transparent 72%),linear-gradient(180deg,#ffffff47,#ffffff0a 38%,rgba(var(--glass-tint),.08) 72%,#0f2d5c0a);background-repeat:no-repeat;background-size:165% 165%,165% 165%,100% 100%;background-position:calc(50% + var(--glass-relief-x) + var(--glass-shift-x)) calc(50% + var(--glass-relief-y) + var(--glass-shift-y)),calc(50% - var(--glass-relief-x) - var(--glass-shift-x)) calc(50% - var(--glass-relief-y) - var(--glass-shift-y)),center;opacity:.76;transform:scale(1.01);transition:--glass-shift-x 315ms cubic-bezier(.22,1,.36,1),--glass-shift-y 315ms cubic-bezier(.22,1,.36,1),transform .19s ease-out,opacity .19s ease-out;will-change:transform,opacity}.situation-card:after,.topic-card:after{content:"";border-radius:inherit;padding:1px;position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(145deg,#fffffffa,#ffffff7a 34%,rgba(var(--glass-tint),.2) 66%,#0f2d5c1f);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}.situation-card>*,.topic-card>*{position:relative;z-index:1}.situation-card:active:before,.topic-card:active:before{opacity:1;transform:scale(1.07)}.situation-card:active,.topic-card:active{transform:scale(.972);opacity:.96;filter:brightness(1.025) saturate(1.08);box-shadow:inset 0 2px #fff,inset 0 -1px #0f2d5c1a,0 4px 12px #0f2d5c1a;transition-duration:.12s}.situation-card:active{box-shadow:inset 0 2px #fff,inset 0 -1px #0f2d5c1a,0 4px 12px #0f2d5c1a}@media(hover:hover)and (pointer:fine){.situation-card:hover{transform:translateY(-1px);box-shadow:inset 0 1.5px #fff,inset 1px 0 #ffffffb8,inset 0 -1px #0f2d5c14,0 13px 30px #0f2d5c1f}.topic-card:hover{transform:translateY(-1px);box-shadow:inset 0 1.5px #fff,inset 1px 0 #ffffffa8,inset 0 -1px #0f2d5c14,0 13px 30px #0f2d5c1f}.situation-card:hover:before,.topic-card:hover:before{opacity:.9}}@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))){.topic-card{background:#fffffff0}.situation-card{background:#ffffffb8}}@media(prefers-reduced-motion:reduce){.situation-card,.topic-card,.situation-card:before,.topic-card:before{transition:none}}.topic-card__media{width:88px;height:88px;border-radius:18px;display:grid;place-items:center;background:#ffffffc2;overflow:hidden}.topic-card__media img{width:68px;height:68px;object-fit:contain}.topic-card__media--transparent{background:transparent;overflow:visible}.topic-card__media--transparent img{width:88px;height:88px;max-width:none}.topic-card__body{min-width:0;display:grid;gap:4px}.topic-card__title{color:var(--primary-dark);font-size:16px;line-height:1.1;font-weight:800}.topic-card__description{color:#4b5563;font-size:13px;line-height:1.34}.topic-card__meta{margin-top:2px;color:var(--primary);font-size:12px;line-height:1.2;font-weight:700}.topic-card__arrow{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid rgba(20,84,163,.12)}.video-card-list{display:grid;gap:14px}.video-card{width:100%;border:0;border-radius:22px;padding:14px;display:grid;grid-template-columns:112px minmax(0,1fr) 36px;gap:14px;align-items:center;background:#fff;box-shadow:0 12px 28px #0f2d5c14;text-align:left;cursor:pointer;transition:transform 295ms ease,opacity 295ms ease,filter 295ms ease}.video-card--placeholder{background:#f8fafc}.video-card__preview{width:112px;height:112px;border-radius:18px;position:relative;overflow:hidden;background:radial-gradient(circle at top,rgba(255,255,255,.32),transparent 46%),linear-gradient(180deg,#eaf3ff,#d9ebff)}.video-card__preview img{width:100%;height:100%;object-fit:cover}.video-card__preview--placeholder{display:grid;place-items:center;background:linear-gradient(180deg,#eaf3ff,#f6f9ff)}.video-card__placeholder-badge{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:#1454a31f;color:var(--primary);font-size:18px;line-height:1;font-weight:800}.video-card__play{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#fffffff5;box-shadow:0 8px 18px #0f2d5c1f;position:absolute;inset:0;margin:auto}.video-card__play-icon{width:0;height:0;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:12px solid var(--accent);transform:translate(2px)}.video-card__body{min-width:0;display:grid;gap:6px}.video-card__label{color:var(--primary);font-size:12px;line-height:1.1;font-weight:700}.video-card__title{color:var(--primary-dark);font-size:18px;line-height:1.08;font-weight:800}.video-card__description{color:#4b5563;font-size:13px;line-height:1.38}.video-card__meta{color:#6b7280;font-size:12px;line-height:1.2;font-weight:600}.video-card__arrow{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#fff;box-shadow:0 8px 18px #0f2d5c14}.rutube-player-card{padding:0;border-radius:0;background:transparent}.rutube-player-card__expand-icon,.rutube-player-card__collapse{border:0;display:inline-flex;align-items:center;justify-content:center;background:#1150a11a;color:#1150a1;font-size:12px;line-height:1;font-weight:700;cursor:pointer;transition:transform 295ms ease,opacity 295ms ease,background-color 295ms ease}.rutube-player-card__expand-icon{width:34px;height:34px;padding:0;border-radius:50%;flex:0 0 34px}.rutube-player-card__collapse{min-height:34px;padding:0 12px;border-radius:999px}.rutube-player-card__details{min-height:52px;margin-top:8px;padding:9px 10px 9px 14px;border-radius:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;background:#f8fafc}.rutube-player-card__details p{margin:0;color:var(--primary-dark);font-size:14px;line-height:1.3;font-weight:600}.rutube-player-card__expand-symbol{width:15px;height:15px;color:currentColor;background:linear-gradient(currentColor 0 0) left top / 6px 2px no-repeat,linear-gradient(currentColor 0 0) left top / 2px 6px no-repeat,linear-gradient(currentColor 0 0) right top / 6px 2px no-repeat,linear-gradient(currentColor 0 0) right top / 2px 6px no-repeat,linear-gradient(currentColor 0 0) left bottom / 6px 2px no-repeat,linear-gradient(currentColor 0 0) left bottom / 2px 6px no-repeat,linear-gradient(currentColor 0 0) right bottom / 6px 2px no-repeat,linear-gradient(currentColor 0 0) right bottom / 2px 6px no-repeat}.rutube-player-card__frame{aspect-ratio:16 / 9;border-radius:18px;overflow:hidden;background:#e9eef5;position:relative}.rutube-player-card__frame iframe{width:100%;height:100%;border:0;display:block}.rutube-player-card__collapse{opacity:0;visibility:hidden;position:absolute;top:calc(env(safe-area-inset-top) + 8px);right:50px;z-index:2}.rutube-player-card__empty{width:100%;height:100%;padding:20px;display:grid;align-content:center;gap:10px;text-align:left}.rutube-player-card__empty h2{margin:0;color:var(--primary-dark);font-size:18px;line-height:1.1;font-weight:800}.rutube-player-card__empty p{margin:0;color:#4b5563;font-size:13px;line-height:1.4}.rutube-player-card--expanded{padding:0;border-radius:0;background:transparent}.rutube-player-card--expanded .rutube-player-card__details{display:none}.rutube-player-card--expanded .rutube-player-card__frame{aspect-ratio:auto;border-radius:0;position:fixed;inset:0;z-index:120;background:#000}.rutube-player-card--expanded .rutube-player-card__collapse{opacity:1;visibility:visible}.rutube-player-card--expanded .rutube-player-card__frame iframe{width:100vw;height:100vh}.lesson-player-card{width:100%}.lesson-player{--video-progress: 0%;--video-buffered: 0%;--video-volume: 85%;width:100%;aspect-ratio:16 / 9;border-radius:18px;position:relative;overflow:hidden;background:#07101f;color:#fff;box-shadow:0 16px 36px #05162f33;outline:none}.lesson-player:focus-visible{box-shadow:0 0 0 3px #1454a359,0 16px 36px #05162f33}.lesson-player__video{width:100%;height:100%;display:block;object-fit:contain;background:#07101f;cursor:pointer}.lesson-player__video::-webkit-media-controls,.lesson-player__video::-webkit-media-controls-enclosure,.lesson-player__video::-webkit-media-controls-panel,.lesson-player__video::-webkit-media-controls-overlay-play-button,.lesson-player__video::-webkit-media-controls-picture-in-picture-button{display:none!important;-webkit-appearance:none}.lesson-player__center-play{width:62px;height:62px;padding:0;border:1px solid rgba(255,255,255,.35);border-radius:50%;position:absolute;top:50%;left:50%;z-index:3;display:grid;place-items:center;transform:translate(-50%,-50%);background:#08182ebd;color:#fff;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);cursor:pointer;transition:opacity .18s ease,transform .18s ease}.lesson-player__center-play:hover{transform:translate(-50%,-50%) scale(1.05)}.lesson-player--playing .lesson-player__center-play,.lesson-player--loading .lesson-player__center-play,.lesson-player--error .lesson-player__center-play{visibility:hidden;opacity:0;pointer-events:none}.lesson-player__play-symbol{width:0;height:0;margin-left:4px;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:13px solid currentColor}[data-state=pause] .lesson-player__play-symbol{width:12px;height:16px;margin-left:0;border:0;background:linear-gradient(90deg,currentColor 0 4px,transparent 4px 8px,currentColor 8px 12px)}.lesson-player__status{max-width:calc(100% - 32px);padding:9px 13px;border-radius:999px;position:absolute;top:50%;left:50%;z-index:4;display:flex;align-items:center;gap:9px;transform:translate(-50%,-50%);background:#08182ecc;color:#fff;font-size:13px;font-weight:700;opacity:0;pointer-events:none}.lesson-player__status[hidden]{display:none}.lesson-player--loading .lesson-player__status,.lesson-player--error .lesson-player__status{opacity:1}.lesson-player__spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:player-spin .7s linear infinite}.lesson-player--error .lesson-player__spinner{display:none}.lesson-player__controls{padding:30px 12px 10px;position:absolute;right:0;bottom:0;left:0;z-index:5;background:linear-gradient(transparent,#020a16e0)}.lesson-player__seek,.lesson-player__volume{height:18px;margin:0;padding:0;border:0;appearance:none;background:transparent;cursor:pointer}.lesson-player__seek{width:100%;display:block}.lesson-player__seek::-webkit-slider-runnable-track,.lesson-player__volume::-webkit-slider-runnable-track{height:4px;border-radius:999px;background:linear-gradient(90deg,#ff5555 0 var(--video-progress),rgba(255,255,255,.45) var(--video-progress) var(--video-buffered),rgba(255,255,255,.2) var(--video-buffered) 100%)}.lesson-player__volume::-webkit-slider-runnable-track{background:linear-gradient(90deg,#ffffff 0 var(--video-volume),rgba(255,255,255,.25) var(--video-volume) 100%)}.lesson-player__seek::-moz-range-track,.lesson-player__volume::-moz-range-track{height:4px;border-radius:999px;background:#ffffff40}.lesson-player__seek::-moz-range-progress,.lesson-player__volume::-moz-range-progress{height:4px;border-radius:999px;background:#f55}.lesson-player__seek::-webkit-slider-thumb,.lesson-player__volume::-webkit-slider-thumb{width:13px;height:13px;margin-top:-4.5px;border:0;border-radius:50%;appearance:none;background:#fff;box-shadow:0 1px 5px #0000004d}.lesson-player__seek::-moz-range-thumb,.lesson-player__volume::-moz-range-thumb{width:13px;height:13px;border:0;border-radius:50%;background:#fff}.lesson-player__control-row{min-height:34px;display:flex;align-items:center;gap:7px}.lesson-player__button{width:34px;height:34px;padding:0;border:0;border-radius:50%;flex:0 0 34px;display:grid;place-items:center;background:transparent;color:#fff;cursor:pointer}.lesson-player__button:hover,.lesson-player__button:focus-visible{background:#ffffff29}.lesson-player__button--play .lesson-player__play-symbol{border-top-width:6px;border-bottom-width:6px;border-left-width:10px}.lesson-player__time{display:flex;gap:4px;color:#ffffffe6;font-size:11px;font-variant-numeric:tabular-nums;white-space:nowrap}.lesson-player__control-spacer{flex:1 1 auto}.lesson-player__select-wrap[hidden]{display:none}.lesson-player__select{height:30px;padding:0 5px;border:0;border-radius:7px;background:#ffffff1f;color:#fff;font-size:11px;font-weight:700;outline:none;cursor:pointer}.lesson-player__select option{color:#111827}.lesson-player__volume{width:58px;--video-progress: var(--video-volume)}.lesson-player__volume-symbol{width:20px;height:20px;display:block;overflow:visible;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.lesson-player__volume-speaker{fill:currentColor;stroke:none}.lesson-player__volume-muted,[data-state=muted] .lesson-player__volume-waves{display:none}[data-state=muted] .lesson-player__volume-muted{display:block}.lesson-player__fullscreen-symbol{width:19px;height:19px;display:block;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.lesson-player-card__title{margin:10px 4px 0;color:var(--primary-dark);font-size:14px;line-height:1.35;font-weight:700}.lesson-player:fullscreen,.lesson-player--expanded{width:100vw;height:100dvh;aspect-ratio:auto;border-radius:0;background:#000}.lesson-player--expanded{position:fixed;inset:0;z-index:200}.lesson-player:fullscreen .lesson-player__controls,.lesson-player--expanded .lesson-player__controls{padding-right:max(18px,env(safe-area-inset-right));padding-bottom:max(14px,env(safe-area-inset-bottom));padding-left:max(18px,env(safe-area-inset-left))}@keyframes player-spin{to{transform:rotate(360deg)}}@media(max-width:560px){.lesson-player__volume{display:none}.lesson-player__controls{padding-right:8px;padding-bottom:7px;padding-left:8px}.lesson-player__control-row{gap:4px}.lesson-player__select{padding:0 3px;font-size:10px}}.video-empty-card{padding:22px 18px;border-radius:22px;display:grid;justify-items:start;gap:10px;background:linear-gradient(180deg,#edf5ff,#fff);box-shadow:0 10px 24px #0f2d5c0f}.video-empty-card__icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:#1454a31a;position:relative}.video-empty-card__icon--play:before{content:"";width:0;height:0;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:12px solid var(--accent);transform:translate(2px)}.video-empty-card__icon--alert:before,.video-empty-card__icon--alert:after{content:"";position:absolute;background:var(--accent)}.video-empty-card__icon--alert:before{width:4px;height:16px;border-radius:999px;top:10px}.video-empty-card__icon--alert:after{width:4px;height:4px;border-radius:50%;bottom:9px}.video-empty-card h3{margin:0;color:var(--primary-dark);font-size:18px;line-height:1.08;font-weight:800}.video-empty-card p{margin:0;color:#4b5563;font-size:13px;line-height:1.4}.bottom-nav{padding-bottom:env(safe-area-inset-bottom);background:#fffffffa;-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);border-top-left-radius:24px;border-top-right-radius:24px;box-shadow:0 -8px 24px #0f2d5c0f,0 0 0 1px #0f2d5c0a;position:fixed;right:0;bottom:0;left:0;z-index:30}.bottom-nav__inner{--active-indicator-left: 50%;min-height:var(--tab-bar-height);padding:0 var(--frame-inner-padding) 2px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;align-items:end;position:relative}.bottom-nav__indicator{width:6px;height:6px;border-radius:50%;background:var(--accent);position:absolute;top:7px;left:var(--active-indicator-left);transform:translate(-50%);transition:left 505ms cubic-bezier(.22,1,.36,1);will-change:left;pointer-events:none}.bottom-nav__tab{min-width:0;border:0;padding:0 0 6px;display:grid;justify-items:center;background:transparent;color:#9aa3b2;cursor:pointer;position:relative;transition:transform 295ms ease,opacity 295ms ease,color 295ms ease}.bottom-nav__content{display:grid;justify-items:center;gap:0}.bottom-nav__icon{width:24px;height:24px;display:grid;place-items:center;overflow:visible;background-color:currentColor;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center;-webkit-mask-size:22px 22px;mask-size:22px 22px;transform:translateY(1px)}.bottom-nav__icon--home{-webkit-mask-image:url(/assets/nav-home.svg);mask-image:url(/assets/nav-home.svg)}.bottom-nav__icon--lessons{-webkit-mask-image:url(/assets/nav-lessons.svg);mask-image:url(/assets/nav-lessons.svg)}.bottom-nav__icon--chat{-webkit-mask-image:url(/assets/nav-chat.svg);mask-image:url(/assets/nav-chat.svg)}.bottom-nav__label{font-size:11px;line-height:1;font-weight:500;letter-spacing:-.01em;text-align:center}.bottom-nav__tab--active{color:#1150a1}html[data-rutube-expanded=true] .bottom-nav,html[data-rutube-expanded=true] .subpage-header{opacity:0;pointer-events:none}html[data-rutube-expanded=true] .screen-content{padding-bottom:0}.sr-only{width:1px;height:1px;margin:-1px;padding:0;border:0;position:absolute;overflow:hidden;clip:rect(0 0 0 0)}.brand-mark:active,.back-button:active,.hero-card__cta:active,.filter-pill:active,.useful-card:active,.program-card:active,.rutube-player-card__expand-icon:active,.rutube-player-card__collapse:active,.bottom-nav__tab:active{transform:scale(.985);opacity:.88}.hero-card__cta:active,.useful-card:active,.program-card:active,.video-card:active{filter:brightness(.98)}.section-link:active{transform:none;opacity:1}.section-link:active:before{opacity:1;transition-duration:.19s}.app-shell--page-enter-forward{animation:page-enter-forward .44s cubic-bezier(.22,1,.36,1) both}.app-shell--page-enter-back{animation:page-enter-back .44s cubic-bezier(.22,1,.36,1) both}.app-shell--page-enter-fade{animation:page-enter-fade .38s ease-out both}@keyframes page-enter-forward{0%{transform:translate(10px)}}@keyframes page-enter-back{0%{transform:translate(-10px)}}@keyframes page-enter-fade{0%{opacity:.94}}@media(prefers-reduced-motion:reduce){.app-shell--page-enter{animation:none}}@media(max-width:430px){.program-card{min-height:220px;padding:12px 14px;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(84px,1fr);gap:6px}.program-card__body{width:100%;padding-right:5px;order:1}.program-card__title,.program-card__description{width:100%;max-width:100%;overflow-wrap:break-word}.program-card__media{min-height:84px;padding-right:44px;order:2;justify-content:flex-start}.program-card__media img{max-height:92px}.program-card__title{font-size:15px}.program-card__description{font-size:11.5px;line-height:1.28}.program-card__arrow{width:34px;height:34px;margin:0;position:absolute;right:14px;bottom:14px}}@media(max-width:390px){.puppy-hero{padding:24px 16px 20px;grid-template-columns:minmax(0,1fr) 132px;gap:8px}.puppy-hero__content{max-width:none;padding-top:4px}.puppy-hero__content h2{font-size:22px}.puppy-hero__description{font-size:12px;line-height:1.32;padding:9px 10px}.puppy-hero__media{min-height:154px;width:132px;padding-right:0}.puppy-hero__image{width:min(100%,156px);margin-right:-4px}.situation-card{min-height:122px;grid-template-columns:60px minmax(0,1fr) 34px;gap:10px;padding:12px}.situation-card__media{width:60px;height:60px}.situation-card__media img{width:64px;height:64px}.situation-card__title{font-size:15px}.situation-card__description{font-size:12px}.situation-card__arrow{width:34px;height:34px}.topic-card{min-height:140px;grid-template-columns:82px minmax(0,1fr) 34px;gap:10px;padding:12px}.topic-card__media{width:82px;height:82px;border-radius:16px}.topic-card__media img{width:64px;height:64px}.topic-card__media--transparent img{width:82px;height:82px}.topic-card__title{font-size:15px}.topic-card__description{font-size:12px}.topic-card__arrow{width:34px;height:34px}.video-card{grid-template-columns:96px minmax(0,1fr) 34px;gap:12px;padding:12px}.video-card__preview{width:96px;height:96px}.video-card__title{font-size:16px}.video-card__description{font-size:12px}.video-card__arrow{width:34px;height:34px}.lesson-card{gap:10px}.lesson-card__preview{border-radius:18px}.lesson-card__title{font-size:16px}.lesson-card__description{font-size:12px}}@media(min-width:480px){:root{--frame-width-mobile: 100vw;--page-gutter: 16px;--frame-inner-padding: 16px}.content-frame,.bottom-nav__inner{width:100%}}