@font-face{font-family:Montserrat;font-style:normal;font-weight:400;src:url(/fonts/Montserrat-Regular.ttf) format("truetype")}@font-face{font-family:Montserrat;font-style:normal;font-weight:500;src:url(/fonts/Montserrat-Medium.ttf) format("truetype")}@font-face{font-family:Montserrat;font-style:normal;font-weight:600;src:url(/fonts/Montserrat-SemiBold.ttf) format("truetype")}@font-face{font-family:Montserrat;font-style:normal;font-weight:700;src:url(/fonts/Montserrat-Bold.ttf) format("truetype")}:root{font-family:Montserrat,Avenir,ui-sans-serif,sans-serif;color:#f5f2ee;background:#050505;font-synthesis:none;text-rendering:geometricPrecision;-webkit-font-smoothing:antialiased;--red: #e23223;--red-dark: #7d1812;--green: #4af890;--gold: #ffb31a;--paper: #f5f2ee;--muted: #b3ada6;--line: rgba(255, 255, 255, .15);--panel: rgba(10, 10, 11, .82)}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;min-height:100%;margin:0;overflow:hidden;overscroll-behavior:none}button,a{font:inherit}button{border:0}body{overflow:hidden;color:var(--paper);overscroll-behavior:none}.app-root{width:100vw;height:100dvh;min-height:100svh;display:grid;place-items:center;padding:0;overflow:hidden;overscroll-behavior:none;background:linear-gradient(115deg,rgba(226,50,35,.14),transparent 34%),linear-gradient(180deg,#111,#050505 48%,#101010)}.session-shell{position:relative;isolation:isolate;width:100vw;max-width:100vw;height:100dvh;min-height:100svh;overflow:hidden;overscroll-behavior:none;background:#050505}.phase-tutorial,.phase-exercise{touch-action:none}.session-shell:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;background:linear-gradient(180deg,rgba(255,255,255,.04),transparent 28%),repeating-linear-gradient(90deg,rgba(255,255,255,.03) 0,rgba(255,255,255,.03) 1px,transparent 1px,transparent 28px);opacity:.38}.brand-bar{position:absolute;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:calc(16px + env(safe-area-inset-top)) 18px 10px;pointer-events:none}.brand-bar img{width:134px;height:auto;display:block}.subtle-link{pointer-events:auto;color:#f5f2ee94;text-decoration:none;font-size:.78rem;font-weight:600}.welcome-screen,.completion-screen{width:100%;min-width:0;height:100%;min-height:100%;display:grid;grid-template-columns:minmax(0,1fr);align-content:end;gap:18px;padding:calc(72px + env(safe-area-inset-top)) 20px calc(24px + env(safe-area-inset-bottom))}.program-art-wrap{align-self:start;position:relative;width:min(76vw,310px);margin:10px auto 8px;aspect-ratio:1;overflow:hidden;border-radius:8px;border:1px solid rgba(255,255,255,.12);background:#151515;box-shadow:0 18px 48px #0000006b}.program-art{width:100%;height:100%;object-fit:cover;display:block}.welcome-copy,.completion-screen{width:100%;min-width:0;text-align:center}.eyebrow{margin:0 0 8px;color:var(--green);font-size:.78rem;font-weight:700;text-transform:uppercase}h1,h2,p{margin-top:0}h1{max-width:330px;margin-bottom:12px;margin-left:auto;margin-right:auto;font-size:2rem;line-height:1.05;font-weight:800;overflow-wrap:break-word}.supporting-copy{max-width:330px;margin:0 auto;color:var(--muted);font-size:.92rem;line-height:1.55;font-weight:500;overflow-wrap:break-word}.feature-row,.tutorial-pills,.info-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.feature-row span,.tutorial-pills span,.info-chips span{display:inline-flex;align-items:center;justify-content:center;min-height:40px;gap:8px;padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:#ffffff14;color:#ffffffe6;font-size:.78rem;font-weight:600}.primary-action,.secondary-action{min-height:54px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:8px;text-decoration:none;cursor:pointer;transition:transform .16s ease,background-color .16s ease,border-color .16s ease}.primary-action{width:100%;color:#fff;background:var(--red);font-weight:800;box-shadow:0 14px 36px #e2322347}.primary-action:disabled{cursor:wait;opacity:.68;box-shadow:none}.secondary-action{width:100%;color:#fff;background:#ffffff1a;border:1px solid var(--line);font-weight:700}.primary-action:active,.secondary-action:active,.icon-button:active,.glass-action:active{transform:translateY(1px) scale(.99)}.exercise-screen{position:relative;--swipe-y: 0px;height:100%;min-height:100%;display:grid;grid-template-rows:minmax(0,1fr);padding:0;overflow:hidden;overscroll-behavior:none;touch-action:none;background:#050505}.phase-tutorial:before,.phase-exercise:before{opacity:0}.slide-underlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;display:grid;place-items:end center;padding-bottom:calc(24px + env(safe-area-inset-bottom));color:var(--green);opacity:0;transform:translateY(24px);transition:opacity .18s ease,transform .18s ease;background:linear-gradient(0deg,#4af89024,#4af8900f 18%,#05050500 44%)}.exercise-screen.is-swiping .slide-underlay,.exercise-screen.is-swipe-committing .slide-underlay{opacity:1;transform:translateY(0)}.slide-underlay svg{width:34px;height:34px;padding:6px;border-radius:999px;background:#4af89024;border:1px solid rgba(74,248,144,.32)}.video-stage{position:relative;z-index:1;overflow:hidden;min-height:0;border-radius:0;background:#050505;transform:translate3d(0,var(--swipe-y),0);transition:transform .21s cubic-bezier(.22,1,.36,1),border-radius .21s ease,filter .21s ease;will-change:transform}.exercise-screen.is-swiping .video-stage{border-bottom-right-radius:18px;border-bottom-left-radius:18px;box-shadow:0 24px 70px #00000080;transition:none}.exercise-screen.is-swipe-committing .video-stage{border-bottom-right-radius:20px;border-bottom-left-radius:20px;filter:brightness(.92);transform:translate3d(0,-104%,0);transition:transform .21s cubic-bezier(.22,1,.36,1),border-radius .21s ease,filter .21s ease}.video-stage img{width:100%;height:100%;min-height:inherit;object-fit:cover;display:block}.video-stage video{width:100%;height:100%;min-height:inherit;object-fit:cover;display:block;background:#050505}.video-fallback{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:#fff;background:#080808}.video-fallback img{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.72;transform:scale(1.02)}.video-fallback strong{position:relative;z-index:1;padding:8px 12px;border-radius:8px;background:#000000bd}.video-state{position:absolute;inset:auto 22px 230px;z-index:2;min-height:34px;display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:8px;background:#000000b8;border:1px solid rgba(255,255,255,.14);color:#ffffffd6;font-size:.72rem;font-weight:700}.video-state.error{color:#ffd7d3}.video-scrim{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,#0000 48%,#000000c2)}.bottom-controls{position:absolute;left:22px;right:22px;bottom:calc(52px + env(safe-area-inset-bottom));z-index:8;max-height:calc(100% - 60px);overflow:auto;overscroll-behavior:contain;display:grid;gap:7px;padding:8px;border-radius:18px;background:#0c0c0d57;border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.timer-box{display:grid;grid-template-columns:38px 1fr;align-items:center;gap:10px;min-height:48px;padding:6px 10px 6px 7px;border:1px solid rgba(255,255,255,.18);border-radius:14px;background:#000000ad}.icon-button{width:38px;height:38px;display:inline-grid;place-items:center;padding:0;border-radius:999px;color:#fff;background:#ffffff38;border:1px solid rgba(255,255,255,.24);line-height:0;-moz-appearance:none;appearance:none;-webkit-appearance:none;cursor:pointer}.icon-button:disabled{cursor:not-allowed;opacity:.32}.pause-glyph{position:relative;width:20px;height:20px;display:block}.pause-glyph:before,.pause-glyph:after{content:"";position:absolute;top:50%;left:calc(50% - 4px);width:5px;height:18px;border-radius:999px;background:currentColor;transform:translate(-50%,-50%)}.pause-glyph:after{left:calc(50% + 4px)}.timer-copy{min-width:0}.timer-copy strong{display:block;margin-bottom:7px;color:#fff;font-size:1.03rem;line-height:1}.linear-meter{height:4px;border-radius:999px;overflow:hidden;background:#ffffff38;transform:translateZ(0)}.linear-meter i{display:block;width:100%;height:100%;transform-origin:left center;background:var(--green);transition:transform .3s linear}.info-chips{justify-content:center;gap:7px}.info-chips span{min-height:30px;padding:5px 11px;border-radius:999px;color:#ffffffeb;background:#fff3;border-color:#fff3;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);font-size:.73rem;font-weight:500}.info-chips strong{color:#fff;font-size:.84rem;margin-left:3px}.player-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.glass-action{width:100%;min-height:40px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:7px 10px;border-radius:14px;color:#fff;background:#ffffff38;border:1px solid rgba(255,255,255,.2);font-size:.82rem;font-weight:800;text-decoration:none;cursor:pointer}.how-to-body{max-height:0;overflow:hidden;transition:max-height .22s ease}.how-to-body.open{max-height:180px}.how-to-body ol{margin:0;padding:12px 14px 12px 30px;border-radius:16px;border:1px solid rgba(255,255,255,.12);background:#ffffff0f;color:#ffffffc7;font-size:.78rem;line-height:1.45}.how-to li+li{margin-top:6px}.tutorial-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:15;display:grid;place-items:center;padding:24px;background:#000000c7;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.tutorial-panel{width:100%;max-width:390px;display:grid;gap:16px;padding:22px;border-radius:8px;background:#090a0d;border:1px solid #24262d;text-align:center}.tutorial-panel h2{margin-bottom:0;font-size:1.26rem}.tutorial-panel p{margin-bottom:0;color:var(--muted);font-size:.86rem;line-height:1.45}.tutorial-pills span{flex:1}.arrow-stack{width:70px;height:112px;display:grid;justify-items:center;margin:0 auto;color:var(--red);animation:rise 1.25s ease-in-out infinite}.arrow-stack svg+svg{margin-top:-18px;opacity:.64}.arrow-stack span{display:block;width:3px;height:58px;margin-top:-8px;border-radius:999px;background:linear-gradient(180deg,var(--red),rgba(226,50,35,0))}.swipe-hint{position:absolute;top:0;right:0;bottom:0;left:0;z-index:12;display:grid;grid-template-rows:auto auto;align-content:center;justify-items:center;gap:2px;pointer-events:none;color:#fff;text-align:center;background:#0000001a}.swipe-hint strong{display:block;margin-top:0;font-size:.94rem;line-height:1}.arrow-stack.compact{height:94px;color:#fff}.arrow-stack.compact span{background:linear-gradient(180deg,#fff,#fff0)}.completion-screen{align-content:center;justify-items:center}.success-mark{width:82px;height:82px;display:grid;place-items:center;border-radius:999px;color:var(--green);background:#4af89029;border:1px solid var(--green)}.completion-screen .primary-action,.completion-screen .secondary-action,.welcome-screen .primary-action{max-width:350px;justify-self:center}.medical-note{max-width:320px;margin:10px auto 0;color:#f5f2ee7a;font-size:.68rem;line-height:1.45}.load-error{width:min(100%,350px);justify-self:center;display:grid;gap:10px;padding:12px;border-radius:8px;background:#e2322324;border:1px solid rgba(226,50,35,.32);color:#ffd9d6;font-size:.78rem;line-height:1.35}.load-error button{min-height:40px;border-radius:8px;color:#fff;background:#ffffff24;border:1px solid rgba(255,255,255,.16);font-weight:800}.desktop-rail{display:none}@keyframes pulse{0%{box-shadow:0 0 #e2322394}to{box-shadow:0 0 0 10px #e2322300}}@keyframes rise{0%,to{transform:translateY(4px)}50%{transform:translateY(-6px)}}@media(min-width:720px){.app-root{grid-template-columns:minmax(390px,430px) minmax(220px,360px);gap:42px;padding:32px}.session-shell{width:100%;max-width:430px;height:min(880px,calc(100svh - 64px));min-height:min(880px,calc(100svh - 64px));max-height:880px;border-radius:34px;box-shadow:0 30px 80px #0000007a,0 0 0 10px #111}.desktop-rail{display:block;color:#f5f2ee}.rail-kicker{margin-bottom:10px;color:var(--red);font-size:.78rem;font-weight:800;text-transform:uppercase}.desktop-rail h2{margin-bottom:14px;font-size:2.2rem;line-height:1.05}.desktop-rail p{color:var(--muted);line-height:1.55;font-weight:500}.rail-list{display:grid;gap:10px;margin-top:24px}.rail-list span{padding:12px 14px;border-radius:8px;background:#ffffff14;border:1px solid rgba(255,255,255,.12);font-weight:700}}@media(max-height:720px){.welcome-screen{gap:13px}.program-art-wrap{width:min(58vw,220px)}h1{font-size:1.75rem}.supporting-copy{font-size:.84rem}.exercise-screen{grid-template-rows:auto minmax(0,1fr)}.bottom-controls{max-height:50svh}.bottom-controls{gap:8px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.001ms!important}}