:root{--bg:#20242c;--card:#303640;--border:#46505c;--text:#f7f7f7;--muted:#a7adb4;--ink:#0b0d10;--accent:#f89028;--ok:#f7f7f7;--surface:var(--bg);--safe-top:env(safe-area-inset-top,0px);--safe-right:env(safe-area-inset-right,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{width:100%;min-height:100vh;min-height:var(--viewport-height,100dvh);background:var(--surface);color:var(--text);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;overflow-x:hidden}html{scroll-snap-type:y mandatory;scroll-behavior:smooth;overscroll-behavior-y:none}body{overscroll-behavior-y:none}html:not(.session-started),html:not(.session-started) body{overflow-y:hidden}html.in-session{--surface:#000}body{isolation:isolate;position:relative}body:before{content:"";z-index:-1;background:var(--surface);pointer-events:none;position:fixed;inset:0}.session-progress{z-index:10;pointer-events:none;background:0 0;height:3px;position:fixed;top:0;left:0;right:0;overflow:hidden}.session-progress span{background:var(--accent);transform-origin:0;width:100%;height:100%;transition:transform .25s ease-out;display:block;transform:scaleX(0)}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.session-progress span{transition:none}}.feed{width:100%;min-height:100vh;min-height:var(--viewport-height,100dvh);background:var(--bg);touch-action:pan-y;max-width:480px;margin:0 auto}html.session-started .feed{touch-action:none}.screen{width:100%;height:100vh;height:var(--viewport-height,100dvh);scroll-snap-align:start;scroll-snap-stop:always;position:relative;overflow:hidden}.intro{height:100vh;height:var(--viewport-height,100dvh);min-height:0;padding:max(clamp(8px, 2.1vh, 20px), var(--safe-top)) max(clamp(12px, 4vw, 20px), var(--safe-right)) max(clamp(8px, 2.1vh, 20px), var(--safe-bottom)) max(clamp(12px, 4vw, 20px), 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div{flex-direction:column;align-items:center;gap:2px;padding:clamp(6px,1.25vh,11px) 10px;display:flex}.session-estimate div+div{border-left:1px solid var(--border)}.session-estimate strong{font-variant-numeric:tabular-nums;font-size:clamp(14px,2vh,17px);font-weight:800}.session-estimate span{color:var(--muted);font-size:11px}@media (height<=620px){.intro-brand{flex-direction:row;justify-content:center}.app-logo{border-radius:12px;width:38px;height:38px}.preview .preview-block{letter-spacing:.03em}}@media (height<=500px) and (orientation:landscape){.intro-inner{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"brand brand""warmup program""footer footer";column-gap:18px;display:grid}.intro-brand{grid-area:brand;margin-bottom:5px}.intro .block:first-of-type{grid-area:warmup}.intro .block:nth-of-type(2){grid-area:program}.intro .block{margin-bottom:0}.session-footer{grid-area:footer;margin-top:6px}.session-estimate div{padding:4px 8px}.start{margin-top:5px;padding:8px}.hint{display:none}}.player{background:#000;place-items:center;display:grid;position:absolute;inset:0;overflow:hidden}.player>*{aspect-ratio:16/9;border:0;grid-area:1/1;width:143%}.player[data-loaded] .poster{pointer-events:none;cursor:default}.active-video{z-index:1;width:min(100%,480px);height:var(--viewport-height,100dvh);opacity:0;pointer-events:none;background:#000;place-items:center;display:grid;position:fixed;inset:0 auto 0 50%;overflow:hidden;transform:translate(-50%)}.active-video[hidden]{display:none}html.in-session .active-video.video-playing{opacity:1}html.is-navigating .active-video{opacity:0}.active-video iframe{aspect-ratio:16/9;pointer-events:none;border:0;width:143%}.sound-unlock{z-index:2;color:#fff;cursor:pointer;text-align:center;pointer-events:auto;background:#000000ad;border:0;border-radius:999px;max-width:min(70%,280px);padding:8px 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