:root{--bg:#04070d;--surface:#0a1119;--surface-raised:#101923;--line:#89cae824;--line-strong:#89cae847;--text:#f7fbfd;--muted:#aabac5;--dim:#70818d;--accent:#00c2ff;--accent-soft:#00c2ff1c;--accent-glow:#00c2ff3d;--beat-ms:.4s;--tempo-progress:40%;--dur-fast:.14s;--dur-base:.26s;--dur-slow:.52s;--dur-hero:.76s;--ease-ui:cubic-bezier(.4, 0, .2, 1);--ease-enter:cubic-bezier(.22, 1, .36, 1);--page:min(1280px, calc(100vw - 48px));--mono:"SFMono-Regular", "SF Mono", ui-monospace, Menlo, Consolas, monospace;--sans:-apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", system-ui, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{background:var(--bg);min-width:320px;color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:16px;line-height:1.5;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}::selection{background:var(--accent);color:#001018}.skip-link{z-index:100;background:var(--text);color:var(--bg);border-radius:6px;padding:10px 14px;position:absolute;top:10px;left:10px;transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}.site-header{z-index:40;width:var(--page);border-bottom:1px solid var(--line);background:#04070df7;grid-template-columns:1fr auto 1fr;align-items:center;height:68px;margin:0 auto;display:grid;position:sticky;top:0}.brand,.footer-brand{letter-spacing:.12em;align-items:center;gap:9px;width:fit-content;font-size:12px;font-weight:850;display:inline-flex}.brand img,.footer-brand img{object-fit:contain}.nav{color:var(--muted);gap:28px;font-size:13px;display:flex}.nav a,.footer-links a,.text-link{transition:color var(--dur-fast) var(--ease-ui)}.nav a:hover,.footer-links a:hover,.text-link:hover{color:var(--text)}.nav-cta{border:1px solid var(--line-strong);color:var(--text);transition:background-color var(--dur-fast) var(--ease-ui), border-color var(--dur-fast) var(--ease-ui);border-radius:6px;justify-self:end;padding:9px 13px;font-size:13px;font-weight:650}.nav-cta:hover{background:var(--accent-soft);border-color:#00c2ff8f}.hero{border-bottom:1px solid var(--line);min-height:calc(100svh - 68px);overflow:hidden}.hero-grid{width:var(--page);grid-template-columns:.92fr 1.08fr;min-height:720px;margin:0 auto;display:grid}.hero-copy{z-index:4;flex-direction:column;justify-content:center;padding:clamp(80px,10vh,128px) 6vw 78px 0;display:flex;position:relative}.meta-line{color:var(--dim);font-family:var(--mono);letter-spacing:.12em;margin:0 0 24px;font-size:11px}.hero-title{letter-spacing:-.065em;text-wrap:balance;max-width:8.8ch;margin:0;font-size:clamp(4rem,7vw,7.5rem);font-weight:900;line-height:.88}.hero-body{max-width:590px;color:var(--muted);margin:30px 0 0;font-size:clamp(1rem,1.25vw,1.16rem);line-height:1.65}.hero-actions{flex-wrap:wrap;align-items:center;gap:22px;margin-top:36px;display:flex}.button{min-height:46px;transition:background-color var(--dur-fast) var(--ease-ui), color var(--dur-fast) var(--ease-ui);border-radius:7px;justify-content:center;align-items:center;padding:12px 17px;font-size:14px;font-weight:760;display:inline-flex}.button-primary{background:var(--accent);color:#001018}.button-primary:hover{background:#55d5ff}.text-link{color:var(--muted);align-items:center;gap:8px;font-size:14px;display:inline-flex}.hero-note{color:var(--dim);font-family:var(--mono);letter-spacing:.08em;gap:22px;margin-top:50px;font-size:10px;display:flex}.hero-visual{isolation:isolate;border-left:1px solid var(--line);min-height:720px;position:relative;overflow:hidden}.hero-visual:before{content:"";z-index:0;background-image:linear-gradient(#82c8f00b 1px,#0000 1px),linear-gradient(90deg,#82c8f00b 1px,#0000 1px);background-size:64px 64px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#0000 0%,#000 18% 84%,#0000 100%);mask-image:linear-gradient(#0000 0%,#000 18% 84%,#0000 100%)}.hero-tempo{z-index:0;color:#f8fbfd0b;font-variant-numeric:tabular-nums;letter-spacing:-.095em;font-size:clamp(10rem,23vw,23rem);font-weight:950;line-height:.75;position:absolute;top:10%;left:5%}.tempo-unit{z-index:8;color:var(--dim);font-family:var(--mono);letter-spacing:.12em;font-size:10px;position:absolute;top:10%;right:7%}.runner{z-index:4;mix-blend-mode:screen;width:min(690px,96%);max-width:none;height:auto;position:absolute;bottom:0;right:-4%}.section{width:var(--page);margin:0 auto;padding:112px 0}.section-rule{border-top:1px solid var(--line);margin-bottom:34px}.closing h2{letter-spacing:-.055em;text-wrap:balance;margin:0;font-size:clamp(3rem,6.1vw,6.35rem);font-weight:900;line-height:.94}.tempo-range{appearance:none;cursor:ew-resize;background:0 0;width:100%;height:36px}.tempo-range::-webkit-slider-runnable-track{background:linear-gradient(to right, var(--accent) 0 var(--tempo-progress), var(--line-strong) var(--tempo-progress) 100%);height:2px}.tempo-range::-moz-range-track{background:var(--line-strong);height:2px}.tempo-range::-moz-range-progress{background:var(--accent);height:2px}.tempo-range::-webkit-slider-thumb{appearance:none;border:4px solid var(--bg);background:var(--accent);width:18px;height:18px;box-shadow:0 0 0 1px var(--accent), 0 0 18px var(--accent-glow);border-radius:50%;margin-top:-8px}.tempo-range::-moz-range-thumb{border:4px solid var(--bg);background:var(--accent);width:10px;height:10px;box-shadow:0 0 0 1px var(--accent), 0 0 18px var(--accent-glow);border-radius:50%}.tempo-range:focus-visible{outline:2px solid var(--text);outline-offset:8px;border-radius:4px}.rail-ticks{color:var(--dim);font-family:var(--mono);grid-template-columns:repeat(11,1fr);margin-top:10px;font-size:10px;display:grid}.rail-ticks span{text-align:center;transition:color var(--dur-base) var(--ease-ui)}.rail-ticks span:first-child{text-align:left}.rail-ticks span:last-child{text-align:right}.rail-ticks .active{color:var(--text)}.product{padding-top:28px}.modes{padding-top:18px}.mode-name{color:var(--text);letter-spacing:-.075em;margin-top:58px;font-size:clamp(4rem,8.5vw,8.5rem);font-weight:950;line-height:.82}.closing{border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;isolation:isolate;flex-direction:column;justify-content:center;align-items:center;min-height:680px;padding:90px 24px;display:flex;position:relative;overflow:hidden}.closing h2{z-index:2;max-width:10ch;position:relative}.closing .meta-line,.closing .button{z-index:2;position:relative}.closing .button{margin-top:38px}.closing-tempo{z-index:0;color:#f8fbfd08;letter-spacing:-.1em;font-size:min(43vw,38rem);font-weight:950;line-height:.7;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.footer{width:var(--page);min-height:118px;color:var(--dim);grid-template-columns:1fr auto 1fr;align-items:center;gap:28px;margin:0 auto;font-size:12px;display:grid}.footer p{text-align:center;margin:0}.footer-links{justify-self:end;gap:18px;display:flex}.hero-enter{opacity:0;animation:heroEnter var(--dur-hero) var(--ease-enter) forwards;transform:translateY(14px)}.hero-enter-1{animation-delay:40ms}.hero-enter-2{animation-delay:.1s}.hero-enter-3{animation-delay:.17s}.hero-enter-4{animation-delay:.24s}.hero-enter-5{animation-delay:.31s}@keyframes heroEnter{to{opacity:1;transform:translateY(0)}}@keyframes sectionEnter{0%{opacity:.01;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}[data-reveal][data-visible=false]{opacity:.01;transform:translateY(16px)}[data-reveal][data-visible=true]{animation:sectionEnter var(--dur-slow) var(--ease-enter) forwards}@media (max-width:1040px){:root{--page:min(100% - 36px, 900px)}.site-header{grid-template-columns:1fr auto}.nav{display:none}.hero-grid{grid-template-columns:1fr;min-height:0}.hero-copy{padding:84px 0 50px}.hero-title{max-width:9ch}.hero-visual{border-top:1px solid var(--line);border-left:0;min-height:600px}.runner{width:min(680px,96vw);right:2%}.footer{grid-template-columns:1fr 1fr;padding:28px 0}.footer p{text-align:left;grid-area:2/1/auto/-1}}@media (max-width:720px){:root{--page:calc(100vw - 28px)}.site-header{height:62px}.brand{font-size:11px}.nav-cta{padding:8px 10px;font-size:11px}.hero{min-height:calc(100svh - 62px)}.hero-copy{padding:62px 0 38px}.hero-title{max-width:none;font-size:clamp(3.4rem,16vw,5.6rem)}.hero-body{font-size:16px}.hero-actions{flex-direction:column;align-items:stretch;gap:16px}.button-primary{width:100%}.hero-note{margin-top:36px;font-size:9px}.hero-visual{min-height:450px}.hero-tempo{font-size:55vw;top:14%;left:-2%}.tempo-unit{top:10%;right:3%}.runner{width:118%;right:-13%}.section{padding:82px 0}.closing h2{font-size:clamp(3rem,14vw,5rem)}.rail-ticks span:nth-child(2n){color:#0000}.rail-ticks span.active{color:var(--text)}.product{padding-top:22px}.mode-name{margin-top:40px;font-size:clamp(4.4rem,22vw,6.5rem)}.closing{min-height:560px}.footer{grid-template-columns:1fr auto;gap:20px}.footer p{font-size:11px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.hero-enter,[data-reveal][data-visible=false],[data-reveal][data-visible=true]{opacity:1!important;animation:none!important;transform:none!important}.runner{transform:none!important}}@media (max-width:720px){.closing{min-height:480px;padding:62px 18px}.closing-tempo{font-size:62vw}}:root{--dim:#81939f;--line:#89cae829;--line-strong:#89cae852}.hero-title,.mode-name,.closing h2{text-wrap:balance}.hero-body{max-width:550px}.hero-note{flex-wrap:wrap;row-gap:8px}.hero-note span{position:relative}.hero-note span+span:before{content:"/";color:#81939f8c;margin-right:22px}.cadence-lab{padding-bottom:96px}.mode-name{z-index:2;position:relative}.closing{min-height:610px}.closing:before{content:"130  ·  135  ·  140  ·  145  ·  150  ·  155  ·  160  ·  165  ·  170  ·  175  ·  180";width:max-content;color:var(--dim);font-family:var(--mono);letter-spacing:.12em;opacity:.62;font-size:9px;position:absolute;top:32px;left:50%;transform:translate(-50%)}@media (max-width:720px){.hero-note{gap:8px 14px}.hero-note span+span:before{margin-right:14px}.closing:before{letter-spacing:.08em;font-size:7px;display:none;top:24px}.modes{padding-bottom:52px}.closing{min-height:460px}.nav-cta{align-items:center;min-height:44px;display:inline-flex}.tempo-range{height:44px}}.product-step{appearance:none;border:0;border-top:1px solid var(--line);width:100%;min-height:92px;color:var(--muted);text-align:left;cursor:pointer;transition:color var(--dur-base) var(--ease-ui), padding-left var(--dur-base) var(--ease-enter), border-color var(--dur-base) var(--ease-ui), background-color var(--dur-base) var(--ease-ui);background:0 0;grid-template-rows:auto auto;grid-template-columns:28px 1fr;align-items:center;gap:3px 10px;padding:16px 12px 16px 0;display:grid}.product-step:last-of-type{border-bottom:1px solid var(--line)}.product-step span{color:var(--dim);font-family:var(--mono);letter-spacing:.1em;grid-row:1/span 2;font-size:9px}.product-step strong{color:var(--text);letter-spacing:.02em;font-size:13px}.product-step small{color:var(--dim);font-family:var(--mono);letter-spacing:.05em;font-size:9px}.product-step.active{background:linear-gradient(90deg,#00c2ff14,#0000 78%);border-color:#00c2ff6b;padding-left:10px}.product-step.active span,.product-step.active small{color:var(--accent)}.product-step:focus-visible,.flow-play:focus-visible,.mode-toggle button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.flow-play{border:1px solid var(--line-strong);min-height:46px;color:var(--text);cursor:pointer;transition:border-color var(--dur-fast) var(--ease-ui), background-color var(--dur-fast) var(--ease-ui);background:0 0;border-radius:999px;justify-content:center;align-items:center;gap:10px;margin-top:18px;font-size:12px;font-weight:720;display:inline-flex}.flow-play:hover{background:var(--accent-soft);border-color:#00c2ff8f}.flow-play [data-flow-play-icon]{width:14px;color:var(--accent);font-family:var(--mono)}.product-device-stage{perspective:1100px;isolation:isolate;place-items:center;min-width:0;display:grid;position:relative}.product-device{--tilt-x:0deg;--tilt-y:0deg;width:min(100%,410px);transform:rotateX(var(--tilt-x)) rotateY(var(--tilt-y));transform-style:preserve-3d;transition:transform .16s var(--ease-ui), opacity .14s var(--ease-ui), filter .14s var(--ease-ui);background:linear-gradient(#101923fa,#04070dfa);border:1px solid #89cae83d;border-radius:32px;padding:8px;position:relative;box-shadow:0 42px 110px #0000006b,inset 0 0 0 1px #ffffff06}.product-device img{background:#03131a;border-radius:24px;width:100%;height:auto}.product-stage-index{z-index:-1;color:#f7fbfd09;font-family:var(--mono);letter-spacing:-.08em;font-size:clamp(7rem,12vw,11rem);font-weight:900;line-height:.8;position:absolute;bottom:-2%;right:-4%}.product-story{align-self:center;min-width:0}.product-story h3{letter-spacing:-.065em;max-width:9ch;margin:18px 0;font-size:clamp(2.8rem,5.2vw,5.8rem);line-height:.9}.product-story>p:not(.meta-line):not(.product-hint){max-width:32rem;color:var(--muted);margin:0;line-height:1.65}.product-progress{background:var(--line);height:2px;margin-top:28px;overflow:hidden}.product-progress span{background:var(--accent);width:25%;height:100%;transition:width var(--dur-slow) var(--ease-enter);display:block}.product-hint{font-family:var(--mono);letter-spacing:.04em;font-size:9px;color:var(--dim)!important;margin:10px 0 0!important}.mode-copy-panel{min-width:0}.mode-toggle{border:1px solid var(--line-strong);background:#0a1119b8;border-radius:999px;grid-template-columns:1fr 1fr;width:min(100%,330px);padding:4px;display:grid}.mode-toggle button{min-height:44px;color:var(--muted);font-family:var(--mono);letter-spacing:.1em;cursor:pointer;transition:background-color var(--dur-base) var(--ease-ui), color var(--dur-base) var(--ease-ui);background:0 0;border:0;border-radius:999px;font-size:11px;font-weight:800}.mode-toggle button.active{background:var(--accent);color:#001018}.mode-kicker{color:var(--accent);font-family:var(--mono);letter-spacing:.12em;margin:34px 0 0;font-size:9px}.mode-description{max-width:34rem;color:var(--muted);margin:22px 0 0;font-size:16px;line-height:1.65}.mode-note{max-width:500px;color:var(--dim);font-family:var(--mono);margin:12px 0 0;font-size:9px;line-height:1.6}.mode-screen-stage{justify-items:center;display:grid;position:relative}.mode-screen-label{width:min(100%,390px);color:var(--muted);font-family:var(--mono);letter-spacing:.08em;justify-content:space-between;gap:16px;margin-bottom:12px;font-size:9px;display:flex}.mode-screen-label span{color:var(--accent)}.mode-screen-stage img{width:min(100%,390px);height:auto;transition:opacity var(--dur-fast) var(--ease-ui), transform var(--dur-base) var(--ease-enter), filter var(--dur-fast) var(--ease-ui);background:#03131a;border:1px solid #89cae838;border-radius:28px;box-shadow:0 36px 100px #0000005c}@media (max-width:1040px){.product-story h3{font-size:clamp(2.8rem,6vw,4.6rem)}}@media (max-width:760px){.product-step{border:1px solid var(--line);scroll-snap-align:start;border-radius:10px;flex:none;grid-template-columns:20px 1fr;width:auto;min-width:128px;min-height:62px;padding:10px 12px}.product-step:last-of-type{border-bottom:1px solid var(--line)}.product-step.active{background:var(--accent-soft);border-color:#00c2ff80;padding-left:12px}.product-step small{display:none}.flow-play{flex:none;min-width:112px;margin:0;padding:0 14px}.product-device{border-radius:28px;width:min(78vw,330px)}.product-device img{border-radius:21px}.product-stage-index{font-size:31vw;bottom:0;right:2%}.product-story h3{max-width:8ch;font-size:clamp(3rem,15vw,5rem)}.product-hint{display:none}.mode-toggle{width:100%}.mode-description{font-size:15px}.mode-screen-stage img{border-radius:24px;width:min(80vw,340px)}.mode-screen-label{width:min(80vw,340px)}}@media (prefers-reduced-motion:reduce){.product-device,.mode-screen-stage img,.product-progress span{filter:none!important;transition:none!important;transform:none!important}}html{overflow-x:clip}#product,#modes{scroll-margin-top:82px}@media (max-width:760px){.hero-visual,.product-device-stage{overflow:hidden}}@keyframes cadenz-product-swap{0%{opacity:.2;transform:translateY(5px)scale(.995)}to{opacity:1;transform:translateY(0)scale(1)}}.product-device-image,.mode-screen-image{animation:cadenz-product-swap .28s var(--ease-enter) both}@media (prefers-reduced-motion:reduce){.product-device-image,.mode-screen-image{animation:none!important}}.nav a{padding:24px 0 21px;position:relative}.nav a:after{content:"";background:var(--accent);transform-origin:50%;height:1px;transition:transform var(--dur-base) var(--ease-enter);position:absolute;bottom:14px;left:0;right:0;transform:scaleX(0)}.nav a.active{color:var(--text)}.nav a.active:after{transform:scaleX(1)}@media (max-width:720px){.nav a{padding-block:12px}}@media (prefers-reduced-motion:reduce){.nav a:after{transition:none}}.header-actions{justify-self:end;align-items:center;gap:12px;display:flex}.tempo-chip{border:1px solid var(--line);min-height:36px;color:var(--muted);font-family:var(--mono);letter-spacing:.08em;font-variant-numeric:tabular-nums;border-radius:999px;align-items:center;gap:6px;padding:0 10px;font-size:9px;display:inline-flex}.tempo-chip i{background:var(--accent);width:5px;height:5px;box-shadow:0 0 12px var(--accent-glow);animation:tempoChipPulse var(--beat-ms) linear infinite;border-radius:50%}.tempo-chip strong{color:var(--text);font-size:10px}.tempo-chip small{color:var(--dim);font-size:8px}@keyframes tempoChipPulse{0%,to{opacity:.32;transform:scale(.72)}16%{opacity:1;transform:scale(1.35)}34%{opacity:.52;transform:scale(.9)}}.tap-tempo,.pulse-toggle{border:1px solid var(--line-strong);min-height:50px;color:var(--text);cursor:pointer;transition:border-color var(--dur-fast) var(--ease-ui), background-color var(--dur-fast) var(--ease-ui), transform .1s var(--ease-ui);background:#091119c7}.tap-tempo{text-align:left;justify-content:space-between;align-items:center;gap:16px;padding:0 16px;display:flex}.pulse-toggle{font-family:var(--mono);letter-spacing:.11em;font-size:9px;font-weight:800}.tap-tempo.is-hit{background:var(--accent-soft);border-color:#00c2ffb8;transform:scale(.985)}.pulse-toggle{justify-content:center;align-items:center;gap:9px;padding:0 14px;display:inline-flex}.pulse-toggle-dot{background:var(--accent);width:6px;height:6px;box-shadow:0 0 14px var(--accent-glow);animation:tempoChipPulse var(--beat-ms) linear infinite;border-radius:50%}.pulse-toggle[aria-pressed=true] .pulse-toggle-dot{background:var(--dim);box-shadow:none;animation:none}.tap-tempo:hover,.pulse-toggle:hover{background:var(--accent-soft);border-color:#00c2ff94}.tap-tempo:focus-visible,.pulse-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.tap-status{color:var(--dim);font-family:var(--mono);letter-spacing:.035em;grid-column:1/-1;margin:0;font-size:9px;line-height:1.5}.tap-status strong{color:var(--text)}.product-device-stage{touch-action:pan-y}.product-device-stage:after{content:"SWIPE";color:var(--dim);font-family:var(--mono);letter-spacing:.16em;opacity:.62;font-size:8px;position:absolute;bottom:-28px;left:50%;transform:translate(-50%)}html.pulse-paused .tempo-chip i,html.pulse-paused .pulse-toggle-dot{animation-play-state:paused!important}@media (max-width:1040px){.tempo-chip{display:none}}@media (max-width:720px){.tap-tempo,.pulse-toggle{min-height:52px}.tap-tempo{padding-inline:12px}.pulse-toggle{font-size:8px}.product-device-stage:after{bottom:-20px}}@media (max-width:390px){.tap-status{grid-column:auto}}@media (prefers-reduced-motion:reduce){.tempo-chip i,.pulse-toggle-dot{animation:none!important}.tap-tempo,.pulse-toggle{transition:none}.product-device-stage:after{content:"TAP STEPS"}}@media (max-width:720px){.brand{min-height:44px}.text-link,.footer-links a{align-items:center;min-height:44px;display:inline-flex}.footer-links{align-items:center}}.hero-perfection .hero-grid{grid-template-columns:.86fr 1.14fr;min-height:760px}.hero-perfection .hero-copy{padding-right:clamp(38px,5vw,76px)}.hero-perfection .hero-title{max-width:8.1ch;font-size:clamp(4.5rem,7.35vw,8rem)}.hero-perfection .hero-note{border-top:1px solid var(--line);gap:0;padding-top:14px}.hero-perfection .hero-note span{border-right:1px solid var(--line);margin-right:18px;padding-right:18px}.hero-perfection .hero-note span:last-child{border-right:0}.hero-stride{min-height:760px}.hero-stride:after{content:"STRIDE / 01  02  03  04";z-index:1;color:#aabac533;font-family:var(--mono);letter-spacing:.22em;writing-mode:vertical-rl;font-size:8px;position:absolute;top:28%;right:4%}.hero-stride .tempo-unit{top:9%}.stride-trace{z-index:2;pointer-events:none;position:absolute;inset:23% 2% 14% 1%}.stride-trace svg{width:100%;height:100%;overflow:visible}.stride-path{fill:none;vector-effect:non-scaling-stroke}.stride-path-muted{stroke:#89cae81f;stroke-width:1px}.stride-path-live{stroke:var(--accent);stroke-width:1.35px;stroke-dasharray:10 18;opacity:.68;animation:cadenceTrace var(--beat-ms) linear infinite}@keyframes cadenceTrace{to{stroke-dashoffset:-28px}}.stride-node{z-index:5;width:28px;height:28px;color:var(--accent);font-family:var(--mono);background:#04070dad;border:1px solid #00c2ff47;border-radius:50%;place-items:center;font-size:8px;display:grid;position:absolute}.hero-stride .runner{z-index:4;width:min(710px,96%);right:0}.stride-axis{z-index:8;color:var(--dim);font-family:var(--mono);grid-template-columns:auto 1fr auto 1fr auto;align-items:center;gap:12px;font-size:9px;display:grid;position:absolute;bottom:6%;left:7%;right:7%}.stride-axis i{background:var(--line-strong);height:1px}.stride-axis strong{color:var(--text);font-variant-numeric:tabular-nums;font-size:11px}.cadence-intro{grid-template-columns:1.15fr .85fr;align-items:end;gap:9vw;display:grid}.cadence-intro h2{letter-spacing:-.068em;max-width:7ch;margin:0;font-size:clamp(4rem,7.4vw,8rem);line-height:.88}.cadence-intro>p{max-width:510px;color:var(--muted);margin:0 0 8px;font-size:17px;line-height:1.65}.tap-experience{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:.86fr 1.12fr .86fr;align-items:center;gap:clamp(26px,4vw,64px);min-height:520px;margin-top:70px;display:grid;position:relative;overflow:hidden}.tap-experience:before{content:"";pointer-events:none;background-image:linear-gradient(90deg,#0000 0 49.9%,#89cae812 50%,#0000 50.1%);position:absolute;inset:0}.tap-readout{z-index:3;position:relative}.tap-readout-label{color:var(--dim);font-family:var(--mono);letter-spacing:.14em;font-size:9px}.tap-readout>div{align-items:baseline;gap:10px;margin-top:8px;display:flex}.tap-readout strong{letter-spacing:-.085em;font-variant-numeric:tabular-nums;font-size:clamp(5.8rem,10.5vw,10rem);font-weight:950;line-height:.82}.tap-readout em{color:var(--accent);font-size:18px;font-style:normal;font-weight:850}.tap-readout p{max-width:25rem;color:var(--muted);margin:20px 0 0;line-height:1.6}.tap-core{isolation:isolate;place-items:center;min-height:390px;display:grid;position:relative}.tap-rings{aspect-ratio:1;pointer-events:none;width:min(360px,90%);position:absolute}.tap-rings span{animation:tapOrbit calc(var(--beat-ms) * 2) var(--ease-ui) infinite;border:1px solid #00c2ff24;border-radius:50%;position:absolute;inset:0}.tap-rings span:nth-child(2){animation-delay:calc(var(--beat-ms) * -.35);opacity:.68;inset:13%}.tap-rings span:nth-child(3){animation-delay:calc(var(--beat-ms) * -.65);opacity:.44;inset:28%}@keyframes tapOrbit{0%{opacity:.18;transform:scale(.975)}18%{opacity:.68;transform:scale(1)}to{opacity:.1;transform:scale(1.035)}}.tap-tempo-hero{z-index:4;aspect-ratio:1;text-align:center;background:radial-gradient(circle at 50% 40%,#00c2ff1c,#091119eb 62%);border-radius:50%;place-content:center;gap:9px;width:min(240px,65%);min-height:0;padding:24px;display:grid;position:relative;box-shadow:inset 0 0 0 1px #ffffff04}.tap-tempo-hero:after{content:"";border-radius:inherit;pointer-events:none;border:1px solid #00c2ff26;position:absolute;inset:12px}.tap-tempo-kicker{color:var(--dim);font-family:var(--mono);letter-spacing:.16em;font-size:8px}.tap-tempo-hero strong{color:var(--text);font-family:var(--mono);letter-spacing:-.04em;font-variant-numeric:tabular-nums;font-size:clamp(1.6rem,3vw,2.5rem)}.tap-tempo-hero small{color:var(--accent);font-family:var(--mono);letter-spacing:.1em;font-size:9px}.tap-tempo-hero.is-hit{transform:scale(.965);box-shadow:inset 0 0 0 1px #00c2ff80,0 0 70px #00c2ff14}.tap-beats{gap:20px;display:flex;position:absolute;bottom:24px}.tap-beats span{border:1px solid var(--line);width:24px;height:24px;color:var(--dim);font-family:var(--mono);border-radius:50%;place-items:center;font-size:8px;display:grid}.tap-beats span.active{color:var(--text);background:var(--accent-soft);border-color:#00c2ff80}.tap-response{z-index:3;position:relative}.tap-response .tap-status{max-width:300px;min-height:72px;color:var(--muted);font-family:var(--sans);font-size:15px;line-height:1.6}.tap-response .pulse-toggle{width:100%;max-width:300px;margin-top:12px}.precision-rail{width:min(980px,100%);margin:50px auto 0}.precision-head{color:var(--dim);font-family:var(--mono);letter-spacing:.12em;justify-content:space-between;gap:18px;margin-bottom:4px;font-size:8px;display:flex}.precision-head strong{color:var(--text);font-size:9px}.precision-rail .tempo-range{height:44px}.precision-rail .rail-ticks{margin-top:-4px}.product-cinema-head{grid-template-columns:1.18fr .82fr;align-items:end;gap:9vw;display:grid}.product-cinema-head h2{letter-spacing:-.068em;margin:0;font-size:clamp(4rem,7vw,7.7rem);line-height:.88}.product-cinema-head>p{max-width:500px;color:var(--muted);margin:0 0 8px;font-size:17px;line-height:1.65}.product-step-rail{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(4,1fr) auto;margin-top:68px;display:grid}.product-step-rail .product-step{border-top:0;border-bottom:0;border-right:1px solid var(--line);grid-template-rows:1fr;grid-template-columns:28px 1fr;min-height:64px;padding:0 16px}.product-step-rail .product-step:last-of-type{border-bottom:0}.product-step-rail .product-step.active{box-shadow:inset 0 -2px 0 var(--accent);background:#00c2ff0e;padding-left:20px}.product-step-rail .flow-play{min-width:130px;min-height:44px;margin:9px 0 9px 14px;padding:0 16px}.product-cinema-stage{border-bottom:1px solid var(--line);grid-template-columns:minmax(380px,1.1fr) minmax(330px,.9fr);align-items:center;gap:clamp(52px,8vw,126px);min-height:820px;display:grid}.product-cinema-stage .product-device img{border-radius:29px}.device-screen-window{border-radius:29px;overflow:hidden}.device-swipe-hint{color:var(--dim);font-family:var(--mono);letter-spacing:.18em;margin-top:18px;font-size:8px}.product-cinema-stage .product-device-stage:after{display:none}.product-cinema-stage .product-stage-index{font-size:clamp(10rem,16vw,17rem);bottom:4%;right:0}.product-cinema-stage .product-story h3{max-width:7.5ch;margin:18px 0;font-size:clamp(3.4rem,6vw,6.6rem)}.product-cinema-stage .product-story>p:not(.meta-line):not(.product-hint){max-width:29rem}.product-focus-label{color:var(--dim);font-family:var(--mono);letter-spacing:.12em;justify-content:space-between;margin-bottom:10px;font-size:8px;display:flex}.product-focus-label strong{color:var(--accent)}.product-focus-window{border:1px solid var(--line-strong);background:#041019;height:220px;position:relative;overflow:hidden}.product-focus-window:after{content:"";pointer-events:none;position:absolute;inset:0;box-shadow:inset 0 0 0 1px #ffffff06}.product-focus-window img{width:100%;max-width:none;height:auto;transform:scale(var(--focus-scale,1.75));transform-origin:var(--focus-x,50%) var(--focus-y,20%);transition:transform .46s var(--ease-enter), transform-origin .46s var(--ease-enter), opacity .18s var(--ease-ui)}.product-cinema-stage .product-progress{margin-top:22px}.modes-behavior-head{grid-template-columns:1fr auto;align-items:end;gap:40px;display:grid}.modes-behavior-head h2{letter-spacing:-.068em;margin:0;font-size:clamp(4rem,7vw,7.7rem);line-height:.88}.modes-behavior-head .mode-toggle{width:300px;margin-bottom:8px}.mode-behavior-stage{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:minmax(250px,.68fr) minmax(400px,1.25fr) minmax(260px,.62fr);align-items:center;gap:clamp(32px,5vw,72px);margin-top:64px;padding:64px 0;display:grid}.mode-behavior-stage .mode-name{margin-top:10px;font-size:clamp(5rem,9vw,9rem)}.behavior-graph{min-width:0}.behavior-row{border-top:1px solid var(--line);grid-template-columns:120px 1fr;align-items:center;gap:18px;min-height:145px;display:grid}.behavior-row:last-of-type{border-bottom:1px solid var(--line)}.behavior-label small{color:var(--dim);font-family:var(--mono);letter-spacing:.12em;font-size:8px;display:block}.behavior-label strong{color:var(--text);font-family:var(--mono);letter-spacing:.08em;margin-top:6px;font-size:10px;display:block}.behavior-row svg{width:100%;height:110px;overflow:visible}.behavior-grid{fill:none;stroke:#89cae817;stroke-width:1px;vector-effect:non-scaling-stroke}.behavior-path{fill:none;stroke-width:1.5px;vector-effect:non-scaling-stroke}.input-path{stroke:#aabac57a;stroke-dasharray:4 7}.output-path{stroke:var(--accent);filter:drop-shadow(0 0 5px #00c2ff2e);transition:d .42s var(--ease-enter)}.behavior-key{color:var(--dim);font-family:var(--mono);letter-spacing:.1em;justify-content:flex-end;gap:22px;margin-top:12px;font-size:8px;display:flex}.behavior-key span{align-items:center;gap:7px;display:flex}.behavior-key i{background:var(--muted);width:18px;height:1px}.behavior-key span:last-child i{background:var(--accent)}.mode-behavior-stage .mode-screen-stage img{border-radius:24px;width:min(100%,300px);box-shadow:0 28px 80px #00000052}.closing-payoff{align-items:center;min-height:700px;display:grid;overflow:hidden}.closing-copy{z-index:3;width:var(--page);margin:0 auto;position:relative}.closing-copy .meta-line strong{color:var(--accent);font-weight:800}.closing-copy h2{max-width:9ch;font-size:clamp(4.3rem,8vw,8.7rem)}.closing-copy>p:not(.meta-line){max-width:420px;color:var(--muted);margin:26px 0 0;font-size:16px;line-height:1.6}.closing-copy .button{margin-top:34px}.closing-trace{background:var(--line);height:1px;position:absolute;bottom:17%;left:0;right:0}.closing-trace span{background:var(--accent);width:7px;height:7px;box-shadow:0 0 18px var(--accent-glow);animation:finishBeat calc(var(--beat-ms) * 8) linear infinite;border-radius:50%;position:absolute;top:-3px;left:0}@keyframes finishBeat{0%{transform:translate(0)}to{transform:translate(100vw)}}@media (max-width:1040px){.hero-perfection .hero-grid{grid-template-columns:.92fr 1.08fr}.tap-experience{grid-template-columns:.9fr 1.05fr .9fr;gap:24px}.product-cinema-stage{grid-template-columns:minmax(330px,1fr) minmax(300px,.86fr);gap:48px}.product-cinema-stage .product-device{width:min(100%,440px)}.mode-behavior-stage{grid-template-columns:minmax(220px,.7fr) minmax(340px,1.2fr)}.mode-behavior-stage .mode-screen-stage{grid-column:2}}@media (max-width:760px){.hero-perfection{min-height:auto}.hero-perfection .hero-grid{grid-template-columns:1fr;min-height:0}.hero-perfection .hero-copy{min-height:610px;padding:86px 0 54px}.hero-perfection .hero-title{max-width:7.6ch;font-size:clamp(4.25rem,20vw,6.2rem)}.hero-perfection .hero-body{max-width:34rem;font-size:15px}.hero-perfection .hero-note{white-space:nowrap;scrollbar-width:none;margin-top:38px;overflow-x:auto}.hero-perfection .hero-note span{flex:none}.hero-stride{border-top:1px solid var(--line);border-left:0;min-height:520px}.hero-stride .hero-tempo{font-size:51vw;top:7%;left:-2%}.hero-stride .runner{width:min(590px,118%);right:-12%}.stride-trace{inset:20% -18% 13% -10%}.stride-node{width:24px;height:24px}.stride-axis{bottom:24px;left:18px;right:18px}.cadence-signature,.product-cinema,.modes-behavior{padding-top:88px;padding-bottom:88px}.cadence-intro,.product-cinema-head{grid-template-columns:1fr;gap:24px}.cadence-intro h2,.product-cinema-head h2,.modes-behavior-head h2{font-size:clamp(4rem,18vw,6rem)}.cadence-intro>p,.product-cinema-head>p{font-size:15px}.tap-experience{grid-template-columns:1fr;gap:0;min-height:0;margin-top:44px;padding:32px 0}.tap-experience:before{display:none}.tap-core{order:1;min-height:330px}.tap-rings{width:min(310px,86vw)}.tap-tempo-hero{width:min(210px,58vw)}.tap-readout{border-top:1px solid var(--line);order:2;grid-template-columns:1fr auto;align-items:end;gap:12px 18px;padding:26px 0;display:grid}.tap-readout-label{grid-column:1/-1}.tap-readout>div{margin:0}.tap-readout strong{font-size:clamp(4.8rem,23vw,7rem)}.tap-readout p{text-align:right;max-width:15rem;margin:0 0 8px;font-size:14px}.tap-response{order:3;grid-template-columns:1fr;gap:12px;display:grid}.tap-response .tap-status{max-width:none;min-height:0;font-size:14px}.tap-response .pulse-toggle{max-width:none}.precision-rail{margin-top:38px}.precision-rail .rail-ticks span:nth-child(2n){display:none}.product-cinema-head{gap:24px}.product-step-rail{width:calc(100vw - 24px);margin:42px 0 0 calc((var(--page) - (100vw - 24px)) / 2);scrollbar-width:none;scroll-snap-type:x proximity;border:0;gap:8px;padding:0 12px 8px;display:flex;overflow-x:auto}.product-step-rail::-webkit-scrollbar{display:none}.product-step-rail .product-step{border:1px solid var(--line);scroll-snap-align:start;border-radius:999px;flex:none;width:auto;min-width:105px;min-height:52px;padding:0 14px}.product-step-rail .product-step.active{box-shadow:none;background:var(--accent-soft);border-color:#00c2ff80;padding-left:14px}.product-step-rail .flow-play{border-radius:999px;flex:none;min-height:52px;margin:0}.product-cinema-stage{grid-template-columns:1fr;gap:30px;min-height:0;padding:32px 0 48px}.product-cinema-stage .product-story{order:1}.product-cinema-stage .product-story h3{font-size:clamp(3.6rem,17vw,5.6rem)}.product-cinema-stage .product-device-stage{order:2;min-height:0;padding-top:6px;overflow:visible}.product-cinema-stage .product-device{border-radius:32px;width:min(88vw,390px)}.product-cinema-stage .product-device img,.device-screen-window{border-radius:24px}.product-cinema-stage .product-stage-index{font-size:44vw;bottom:2%;right:-3%}.product-focus{margin-top:26px}.product-focus-window{height:160px}.product-hint{display:block}.modes-behavior-head{grid-template-columns:1fr;gap:32px}.modes-behavior-head .mode-toggle{width:100%;margin:0}.mode-behavior-stage{grid-template-columns:1fr;gap:34px;margin-top:36px;padding:38px 0 46px}.mode-behavior-stage .mode-copy-panel{order:1}.mode-behavior-stage .mode-name{font-size:clamp(5rem,24vw,7rem)}.behavior-graph{order:2}.behavior-row{grid-template-columns:96px 1fr;gap:10px;min-height:120px}.behavior-row svg{height:90px}.mode-behavior-stage .mode-screen-stage{order:3;grid-column:auto}.mode-behavior-stage .mode-screen-stage img,.mode-behavior-stage .mode-screen-label{width:min(82vw,320px)}.closing-payoff{min-height:580px}.closing-copy h2{font-size:clamp(4.25rem,20vw,6.3rem)}.closing-payoff .closing-tempo{font-size:70vw;bottom:6%;right:-12%}.closing-trace{bottom:14%}}@media (max-width:390px){.tap-readout{grid-template-columns:1fr}.tap-readout p{text-align:left;max-width:none}.product-focus-window{height:145px}.behavior-row{grid-template-columns:82px 1fr}.behavior-label strong{font-size:9px}}@media (prefers-reduced-motion:reduce){.stride-path-live,.tap-rings span,.closing-trace span{animation:none!important}.product-focus-window img{transition:none!important}}html.pulse-paused .stride-path-live,html.pulse-paused .tap-rings span,html.pulse-paused .closing-trace span{animation-play-state:paused!important}@media (max-width:760px){.product-focus{display:none}.product-cinema-stage .product-progress{margin-top:16px}.product-cinema-stage .product-hint{margin-top:8px!important}}.section-rule{margin-bottom:42px;position:relative}.section-rule:after{content:"01   02   03   04";background:var(--bg);color:#aabac547;font-family:var(--mono);letter-spacing:.22em;padding-left:14px;font-size:7px;position:absolute;top:-13px;right:0}.hero-perfection{isolation:isolate;position:relative}.hero-perfection:after{content:"";z-index:0;background:var(--line);height:1px;position:absolute;bottom:0;left:0;right:0}.hero-perfection .hero-grid{z-index:1;grid-template-columns:.91fr 1.09fr;min-height:790px;position:relative}.hero-perfection .hero-copy{align-self:center;padding-top:44px;padding-bottom:62px}.hero-perfection .hero-title{max-width:7.65ch;line-height:.84}.hero-perfection .hero-body{max-width:500px}.hero-perfection .hero-note{width:fit-content;max-width:100%}.hero-stride{min-height:790px;overflow:visible}.hero-stride:before{opacity:.22;background-size:88px 88px}.hero-stride:after{content:"CADENCE TRACE / FOUR PHASE STRIDE";opacity:.8;top:18%;right:2%}.hero-stride .hero-tempo{color:#f7fbfd0b;font-size:clamp(13rem,26vw,27rem);top:5%;left:-1%}.hero-stride .runner{filter:saturate(.72)contrast(1.04);width:min(735px,103%);right:-1%}.stride-trace{z-index:5;inset:18% -2% 12% -7%}.stride-path-muted{stroke:#aabac51c}.stride-path-live{stroke-width:1.65px;opacity:.78;stroke-dasharray:8 16}.stride-node{z-index:7;background:#04070dd6}.stride-node.n1{top:30%;left:16%}.stride-node.n2{top:72%;left:41%}.stride-node.n3{top:18%;left:65%}.stride-node.n4{top:60%;right:3%}.stride-axis{z-index:9;bottom:4%;left:6%;right:4%}.cadence-signature{padding-top:142px;padding-bottom:116px}.cadence-intro{grid-template-columns:1fr .68fr;gap:12vw}.cadence-intro h2{max-width:6.2ch;font-size:clamp(4.8rem,8.6vw,9rem)}.tap-experience{border-bottom:0;grid-template-columns:.72fr 1.3fr .72fr;gap:clamp(24px,4vw,54px);min-height:570px;margin-top:72px}.tap-experience:before{background-image:none}.tap-experience:after{content:"";aspect-ratio:1;pointer-events:none;border:1px solid #00c2ff12;border-radius:50%;width:min(640px,55vw);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.tap-readout{align-self:end;padding-bottom:56px}.tap-readout p{max-width:20rem;margin-top:16px;font-size:14px}.tap-tempo-hero{background:#08121b;border-color:#00c2ff4d;width:min(280px,64%);box-shadow:inset 0 0 0 1px #ffffff05,0 24px 90px #00000042}.tap-tempo-hero:before{content:"";animation:cadenceTrace calc(var(--beat-ms) * 4) linear infinite;border:1px dashed #00c2ff1c;border-radius:50%;position:absolute;inset:-28px}.tap-beats{gap:26px;bottom:8px}.tap-beats span{width:28px;height:28px}.tap-response{align-self:end;padding-bottom:56px}.tap-response .tap-status{max-width:285px;min-height:92px;font-size:14px}.tap-response-actions{border-top:1px solid var(--line);max-width:285px;padding-top:12px}.beat-interval-quiet{color:var(--dim);font-family:var(--mono);letter-spacing:.11em;font-size:8px;display:block}.beat-interval-quiet>span{color:var(--text)}.tap-response .pulse-toggle{width:auto;max-width:none;min-height:44px;margin-top:10px;padding:0 13px}.precision-rail{opacity:.78;width:min(820px,100%);margin-top:32px}.precision-head{margin-bottom:0}.precision-head>span{font-size:7px}.precision-rail .rail-ticks span[data-tempo="130"],.precision-rail .rail-ticks span[data-tempo="150"],.precision-rail .rail-ticks span[data-tempo="180"],.precision-rail .rail-ticks span.active{display:inline}#cadence.is-measured .tap-experience{border-top-color:#00c2ff6b}#cadence.is-measured .tap-tempo-hero{border-color:#00c2ffa8}#cadence.is-measured .tap-rings span{border-color:#00c2ff47}#cadence.is-measured .tap-readout strong{text-shadow:0 0 48px #00c2ff14}.product-cinema{padding-top:150px;padding-bottom:138px}.product-cinema .section-rule:after{background:var(--bg)}.product-cinema-head{grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);align-items:start;gap:7vw}.product-cinema-head h2{max-width:12ch;font-family:var(--mono);letter-spacing:-.055em;margin-top:8px;font-size:clamp(3.2rem,5.7vw,6rem);font-weight:650;line-height:.92}.product-cinema-head>p{padding-top:48px;font-size:15px}.product-step-rail{border-top-color:#89cae81c;border-bottom-color:#89cae81c;grid-template-columns:repeat(4,minmax(0,1fr)) auto;margin-top:54px}.product-step-rail .product-step{opacity:.55;min-height:58px}.product-step-rail .product-step.active{opacity:1;box-shadow:inset 0 -1px 0 var(--accent);background:0 0}.product-step-rail .flow-play{border-color:var(--line);background:0 0}.product-cinema-stage{grid-template-columns:minmax(470px,1.28fr) minmax(340px,.72fr);gap:clamp(58px,7vw,118px);min-height:900px;padding-top:40px}.product-cinema-stage .product-device-stage{align-items:center;min-height:830px;display:grid}.product-cinema-stage .product-device{border-radius:44px;width:min(100%,550px);padding:10px}.product-cinema-stage .product-stage-index{opacity:.42;font-size:clamp(13rem,18vw,19rem);bottom:0;right:-4%}.product-cinema-stage .product-story{align-self:center}.product-cinema-stage .product-story h3{max-width:6.6ch;margin:14px 0 20px;font-size:clamp(3.7rem,6.8vw,7.2rem);line-height:.86}.product-cinema-stage .product-story>p:not(.meta-line):not(.product-hint){max-width:25rem;font-size:15px}.product-focus-label{margin-bottom:8px}.product-focus-window{border-color:#89cae829;border-left-style:none;border-left-width:0;border-right-style:none;border-right-width:0;height:300px}.product-focus-window img{filter:saturate(.96)contrast(1.02)}.product-context{color:var(--dim);font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;flex-wrap:wrap;align-items:center;gap:8px;margin-top:20px;font-size:8px;display:flex}.product-context strong{color:var(--accent);font-weight:700}.product-context i{color:#aabac547;font-style:normal}.product-progress{background:#89cae817;height:1px;margin-top:18px}.product-hint{margin-top:10px!important;font-size:8px!important}.modes-behavior{padding-top:148px;padding-bottom:136px}.modes-behavior-head{align-items:start}.modes-behavior-head h2{letter-spacing:-.055em;max-width:11.5ch;font-size:clamp(3.8rem,6.4vw,6.8rem);font-weight:360;line-height:.94}.modes-behavior-head h2 span{color:var(--muted);font-weight:780}.modes-behavior-head .mode-toggle{width:280px;margin-top:20px}.mode-behavior-stage .mode-name{letter-spacing:-.075em;font-size:clamp(4.8rem,7.4vw,7.4rem)}.mode-behavior-stage .mode-description{max-width:18rem;font-size:15px}.mode-summary{border-top:1px solid var(--line);max-width:315px;color:var(--dim);font-family:var(--mono);letter-spacing:.1em;justify-content:space-between;align-items:center;gap:12px;margin-top:26px;padding:12px 0;font-size:8px;display:flex}.mode-summary i{color:var(--accent);font-style:normal}.mode-summary strong{color:var(--text);font-size:10px}.behavior-row{grid-template-columns:132px 1fr;min-height:170px}.behavior-path{stroke-width:1.75px}.output-path{stroke-dasharray:7 8;animation:modeTrace calc(var(--beat-ms) * 4) linear infinite}@keyframes modeTrace{to{stroke-dashoffset:-30px}}.mode-behavior-stage.mode-locked .output-path{stroke-dasharray:none;animation:none}.mode-screen-stage{align-self:end}.mode-behavior-stage .mode-screen-stage img{opacity:.88;width:min(100%,260px);box-shadow:none;border:1px solid var(--line)}.mode-behavior-stage .mode-screen-label{width:min(100%,260px)}.closing-payoff{border-top:1px solid var(--line);min-height:780px}.closing-payoff .closing-tempo{color:#f7fbfd09;font-size:clamp(24rem,48vw,48rem);bottom:-8%;right:-4%}.closing-copy{padding-bottom:42px}.closing-copy h2{letter-spacing:-.075em;max-width:7.6ch;font-size:clamp(5rem,9.2vw,9.8rem);line-height:.84}.closing-copy>p:not(.meta-line){max-width:360px;font-size:15px}.closing-trace{background:0 0;height:110px;bottom:18%;overflow:hidden}.closing-trace:before,.closing-trace:after{content:"";background:var(--line);height:1px;position:absolute;top:50%;left:-4%;right:-4%;transform:translateY(-50%)}.closing-trace:after{background:0 0;border-top:1px solid #00c2ff2b;border-bottom:1px solid #00c2ff0d;height:70px;top:40%;transform:skewY(-4deg)}.closing-trace span{animation-duration:calc(var(--beat-ms) * 8);top:53px}.closing-phases{left:var(--page-gutter);right:var(--page-gutter);z-index:2;color:#aabac547;font-family:var(--mono);letter-spacing:.12em;grid-template-columns:repeat(4,1fr);font-size:8px;display:grid;position:absolute;bottom:11%}.closing-phases i{font-style:normal}.closing-phases i:last-child{text-align:right}.closing-phases i:nth-child(2),.closing-phases i:nth-child(3){text-align:center}@media (max-width:760px){.section-rule{margin-bottom:30px}.section-rule:after{font-size:6px;top:-12px}.hero-perfection{min-height:820px;overflow:hidden}.hero-perfection .hero-grid{min-height:820px;display:block}.hero-perfection .hero-copy{z-index:10;min-height:820px;padding:88px 0 54px;position:relative}.hero-perfection .hero-title{max-width:6.85ch;font-size:clamp(4.35rem,20.5vw,6.45rem)}.hero-perfection .hero-body{max-width:25rem;font-size:14px}.hero-perfection .hero-note{z-index:12;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#04070d94;margin:0;position:absolute;bottom:28px;left:0}.hero-stride{z-index:2;opacity:.9;pointer-events:none;border:0;min-height:0;position:absolute;inset:300px -18% 0}.hero-stride:before{opacity:.13}.hero-stride:after{top:9%;right:14%}.hero-stride .runner{width:min(640px,145%);bottom:-2%;right:-14%}.hero-stride .hero-tempo{font-size:58vw;top:5%;left:12%}.stride-trace{inset:5% -18% 10% -8%}.stride-axis{bottom:10%;left:20%;right:16%}.hero-actions{flex-wrap:wrap}.cadence-signature{padding-top:96px;padding-bottom:92px}.cadence-intro{gap:18px}.cadence-intro h2{max-width:5.8ch;font-size:clamp(4.4rem,20vw,6.2rem)}.cadence-intro>p{max-width:29rem}.tap-experience{border-top:0;margin-top:36px;padding:16px 0 28px}.tap-experience:after{width:90vw;top:31%}.tap-core{min-height:350px}.tap-tempo-hero{width:min(230px,63vw)}.tap-readout{grid-template-columns:1fr auto;padding:18px 0 20px}.tap-readout strong{font-size:clamp(4.8rem,22vw,6.6rem)}.tap-readout p{max-width:13rem;font-size:13px}.tap-response{padding:0}.tap-response .tap-status{font-size:13px}.tap-response-actions{justify-content:space-between;align-items:center;gap:12px;max-width:none;display:flex}.tap-response .pulse-toggle{margin-top:0}.precision-rail{margin-top:28px}.product-cinema{padding-top:104px;padding-bottom:100px}.product-cinema-head{grid-template-columns:1fr;gap:16px}.product-cinema-head h2{font-size:clamp(3rem,14.2vw,4.4rem);line-height:.94}.product-cinema-head>p{padding-top:0;font-size:14px}.product-step-rail{margin-top:32px}.product-cinema-stage{flex-direction:column;gap:22px;padding:24px 0 42px;display:flex}.product-cinema-stage .product-device-stage{order:1;width:100%;min-height:0;padding:0}.product-cinema-stage .product-device{width:min(82vw,360px);margin-inline:auto}.product-cinema-stage .product-stage-index{font-size:40vw;bottom:-1%;right:0}.product-cinema-stage .product-story{order:2;width:100%}.product-cinema-stage .product-story h3{max-width:7ch;margin:8px 0 14px;font-size:clamp(3.25rem,15vw,4.8rem)}.product-cinema-stage .product-story>p:not(.meta-line):not(.product-hint){max-width:28rem;font-size:13.5px}.product-focus{display:none}.product-context{margin-top:14px}.product-hint{display:none}.product-progress{margin-top:12px}.modes-behavior{padding-top:104px;padding-bottom:100px}.modes-behavior-head{gap:24px}.modes-behavior-head h2{max-width:8.5ch;font-size:clamp(3.3rem,15vw,4.8rem)}.mode-behavior-stage{gap:28px;margin-top:28px;padding:30px 0 40px}.mode-behavior-stage .mode-copy-panel{grid-template-columns:1fr auto;align-items:end;column-gap:16px;display:grid}.mode-kicker,.mode-description,.mode-summary,.mode-note{grid-column:1/-1}.mode-behavior-stage .mode-name{font-size:clamp(4.7rem,22vw,6.4rem)}.mode-description{margin-top:12px;font-size:14px}.mode-summary{max-width:none;margin-top:18px}.mode-note{font-size:8px}.behavior-row{grid-template-columns:88px 1fr;min-height:110px}.behavior-row svg{height:84px}.mode-screen-stage{justify-self:center}.mode-behavior-stage .mode-screen-stage img,.mode-behavior-stage .mode-screen-label{width:min(72vw,270px)}.closing-payoff{min-height:650px}.closing-copy{padding-bottom:76px}.closing-copy h2{max-width:6.7ch;font-size:clamp(4.6rem,21vw,6.7rem)}.closing-payoff .closing-tempo{font-size:82vw;bottom:9%;right:-20%}.closing-trace{bottom:16%}.closing-phases{bottom:8%}}@media (max-width:390px){.hero-perfection,.hero-perfection .hero-grid,.hero-perfection .hero-copy{min-height:780px}.hero-stride{top:292px}.hero-perfection .hero-title{font-size:19vw}.tap-readout{grid-template-columns:1fr}.tap-readout p{text-align:left;max-width:none}.product-step-rail .product-step{min-width:98px}.product-cinema-stage .product-device{width:min(86vw,344px)}.behavior-row{grid-template-columns:76px 1fr}}@media (prefers-reduced-motion:reduce){.tap-tempo-hero:before,.output-path{animation:none!important}}.page.pulse-paused .tap-tempo-hero:before,.page.pulse-paused .output-path{animation-play-state:paused!important}.precision-rail .rail-ticks{justify-content:space-between;display:flex}.precision-rail .rail-ticks span{display:none!important}.precision-rail .rail-ticks span[data-tempo="130"],.precision-rail .rail-ticks span[data-tempo="180"]{display:inline!important}#cadence.is-measured .tap-core:after{content:"TEMPO FOUND";color:var(--accent);font-family:var(--mono);letter-spacing:.18em;font-size:7px;position:absolute;top:18px;left:50%;transform:translate(-50%)}.mode-screen-stage{padding-right:18px}.footer-links a{justify-content:center;min-width:44px;padding-inline:6px}@media (max-width:760px){.mode-behavior-stage{grid-template-columns:1fr}.mode-behavior-stage .mode-screen-stage{grid-column:auto;padding-right:0}.behavior-graph{width:100%;min-width:0}.behavior-row{width:100%}.product-step-rail{max-width:calc(100vw - 24px)}}.closing-phases{width:var(--page);left:50%;right:auto;transform:translate(-50%)}@media (max-width:760px){.cadence-intro{grid-template-columns:1fr}.cadence-intro>p{max-width:25rem}.tap-experience{grid-template-columns:1fr}.tap-experience:after{top:24%}.tap-core{order:1}.tap-readout{order:2;grid-template-columns:1fr;align-items:start;padding:16px 0 18px;display:grid}.tap-readout>div{margin-top:0}.tap-readout strong{font-size:clamp(4.7rem,22vw,6.2rem)}.tap-readout p{text-align:left;max-width:22rem;margin-top:10px}.tap-response{order:3;padding-top:10px}.precision-rail{order:4}}.product-device-stage img{-webkit-user-drag:none;-webkit-user-select:none;user-select:none}:root{--dim:#91a5b2}section[id]{scroll-margin-top:88px}.brand,.nav-cta,.nav a,.text-link,.footer-links a{align-items:center;min-width:44px;min-height:44px;display:inline-flex}.nav a{justify-content:center}button:disabled{cursor:default;opacity:.65}.hero-perfection .hero-grid,.hero-stride{min-height:730px}.hero-perfection .hero-copy{padding:48px 50px 56px 0}.hero-perfection .hero-title{font-size:clamp(4.4rem,7.4vw,7.4rem)}.hero-stride .runner{mix-blend-mode:screen;-webkit-mask-image:linear-gradient(#0000 0%,#000 12% 86%,#0000 100%);mask-image:linear-gradient(#0000 0%,#000 12% 86%,#0000 100%)}.hero-stride:after,.tempo-unit{display:none}.stride-path-live{animation-duration:calc(var(--beat-ms) * 4);opacity:.45}.stride-node{transition:background .1s,color .1s,border-color .1s}.page[data-phase="0"] [data-phase-mark="0"],.page[data-phase="1"] [data-phase-mark="1"],.page[data-phase="2"] [data-phase-mark="2"],.page[data-phase="3"] [data-phase-mark="3"]{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.closing-phases [data-phase-mark]{background:0 0!important}.section-rule:after{color:var(--dim);font-size:9px}.meta-line{font-size:11px}.cadence-signature{padding:90px 0 70px}.cadence-intro{gap:6vw}.cadence-intro h2{font-size:clamp(3.8rem,7vw,6.6rem)}.cadence-intro>p{max-width:360px;font-size:16px}.tap-experience{gap:32px;min-height:400px;margin-top:44px;overflow:visible}.tap-experience:after{display:none}.tap-core{min-height:360px}.tap-rings{width:min(330px,100%)}.tap-tempo-hero{background:#08141e;width:min(250px,88%)}.tap-tempo-hero strong{font-size:clamp(1.2rem,2.4vw,2rem)}.tap-tempo-kicker,.tap-tempo-hero small{font-size:10px}.tap-tempo-hero:before{display:none}.tap-response .tap-status{min-height:60px;font-size:15px}.tap-response-actions{border:0;padding-top:10px}.beat-interval-quiet{display:none}.tap-beats{bottom:14px}.tap-beats span{font-size:10px}.tap-readout strong{font-size:clamp(5rem,9vw,8rem)}.tap-readout p{font-size:14px}.tap-readout-label,.precision-head>span,.precision-head strong,.rail-ticks{font-size:10px}.precision-rail{opacity:1;margin-top:28px}.tempo-range::-webkit-slider-thumb{width:24px;height:24px;box-shadow:0 0 0 1px var(--accent);margin-top:-11px}.tempo-range::-moz-range-thumb{width:16px;height:16px;box-shadow:0 0 0 1px var(--accent)}#cadence.is-measured .tap-core:after{font-size:10px;top:0}.product-cinema{padding:80px 0 72px}.product-cinema-head{grid-template-columns:1.25fr .75fr;gap:48px}.product-cinema-head h2{max-width:none;font-size:clamp(2.8rem,5.4vw,5.2rem)}.product-cinema-head>p{padding-top:28px}.product-controls{border-block:1px solid var(--line);align-items:center;gap:20px;margin-top:38px;display:flex}.product-step-rail{border:0;flex:1;grid-template-columns:repeat(4,minmax(0,1fr));width:auto;min-width:0;margin:0}.product-step-rail .product-step{opacity:1;color:var(--muted)}.product-step-rail .product-step strong{color:inherit}.product-step-rail .product-step.active{color:var(--text)}.flow-play{min-height:44px;margin:0;padding:0 16px}.product-cinema-stage{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(50px,7vw,100px);min-height:0;padding-block:40px}.product-cinema-stage .product-device-stage{min-height:0}.product-cinema-stage .product-device{border:1px solid var(--line-strong);width:min(100%,490px);box-shadow:none;background:0 0;border-radius:24px;padding:0;transform:none}.product-cinema-stage .product-device img,.device-screen-window{border-radius:23px}.product-device-stage.is-swiping .product-device{transform:none}.product-device-stage{cursor:grab}.product-device-stage.is-swiping{cursor:grabbing}.product-cinema-stage .product-stage-index{display:none}.product-cinema-stage .product-story h3{max-width:10ch;font-size:clamp(2.8rem,4.4vw,4.6rem);line-height:.98}.product-focus{margin-top:30px}.product-focus-label,.product-context,.device-swipe-hint{font-size:10px}.product-focus-window{height:230px}.product-focus-window img{width:calc(100% * var(--focus-scale));transform:translate(-50%, calc(-1 * var(--focus-y)));filter:none;position:absolute;top:50%;left:50%}.product-hint{line-height:1.6;font-size:11px!important}.modes-behavior{padding:84px 0}.modes-behavior-head h2{max-width:none;font-size:clamp(3.3rem,5.8vw,5.6rem)}.mode-behavior-stage{grid-template-columns:minmax(0,.75fr) minmax(0,1.45fr) minmax(180px,.65fr);gap:42px;margin-top:40px;padding:42px 0}.mode-behavior-stage .mode-name{font-size:clamp(3.4rem,5.4vw,5rem)}.mode-behavior-stage .mode-description{font-size:16px}.mode-kicker,.mode-note,.mode-summary,.mode-summary strong,.mode-screen-label,.mode-screen-label small{font-size:10px}.mode-note{line-height:1.7}.mode-screen-stage{align-self:center;padding-right:0}.mode-behavior-stage .mode-screen-stage img{opacity:1;border-radius:16px}.mode-demo-control label{color:var(--muted);font-size:14px}.mode-demo-values{font-family:var(--mono);color:var(--muted);justify-content:space-between;gap:8px;margin-top:18px;font-size:11px;display:flex}.mode-demo-values strong{color:var(--text);font-size:26px;font-weight:650}.mode-demo-values span:last-child strong{color:var(--accent)}.mode-demo-control input{height:44px}.mode-demo-status{color:var(--muted);margin:0 0 18px;font-size:12px}.behavior-row{grid-template-columns:100px 1fr;gap:14px;min-height:95px}.behavior-row svg{height:74px}.behavior-label small,.behavior-label strong{letter-spacing:.04em;font-size:10px}.behavior-key{display:none}.closing-payoff{min-height:630px;padding:80px 0 116px}.closing-copy{text-align:center;padding:0}.closing-copy h2{letter-spacing:-.065em;max-width:none;margin:0 auto;font-size:clamp(4.5rem,8.5vw,8rem);line-height:.97}.closing-copy h2 span{white-space:nowrap;display:block}.closing-copy>p:not(.meta-line){max-width:28rem;margin:24px auto 0}.closing-payoff .closing-tempo{opacity:.6;font-size:clamp(20rem,47vw,44rem);inset:50% auto auto 50%;transform:translate(-50%,-50%)}.closing-trace{height:60px;bottom:8%}.closing-trace span{top:29px}.closing-phases{font-size:10px;bottom:5%}.closing-payoff:before{display:none}.footer{min-height:110px}.page.pulse-paused *,.page.pulse-paused :before,.page.pulse-paused :after{animation-play-state:paused!important}@media (min-width:761px) and (max-width:1100px){:root{--page:calc(100vw - 64px)}.hero-perfection .hero-grid{grid-template-columns:1fr 1fr;min-height:700px}.hero-perfection .hero-copy{padding-right:20px}.hero-perfection .hero-title{font-size:6.9vw}.hero-stride{border:0;min-height:700px}.hero-stride .runner{width:115%;max-width:none;bottom:12%;right:-10%}.tap-experience{grid-template-columns:1fr 1.2fr;gap:24px}.tap-response{grid-column:1/-1;justify-content:space-between;align-items:center;padding-bottom:28px;display:flex}.tap-response .tap-status{max-width:420px;min-height:0}.tap-response .pulse-toggle{width:auto;margin:0}.product-cinema-stage .product-device{width:100%}.mode-behavior-stage{grid-template-columns:1fr 1.7fr;gap:30px}.mode-copy-panel{align-self:start}.mode-behavior-stage .mode-screen-stage{grid-area:1/1;margin-top:250px}.mode-behavior-stage .behavior-graph{grid-area:1/2}.mode-behavior-stage .mode-screen-stage img{width:auto;max-height:300px;margin:0}.mode-screen-label{display:none}.modes-behavior-head .mode-toggle{width:220px}}@media (max-width:760px){:root{--page:calc(100vw - 40px)}.site-header{height:64px}.hero-perfection,.hero-perfection .hero-grid{min-height:0}.hero-perfection .hero-copy{min-height:0;padding:38px 0 30px;display:block}.hero-perfection .hero-title{max-width:8ch;font-size:clamp(3.5rem,18.5vw,6rem);line-height:.9}.hero-perfection .hero-body{max-width:36rem;margin-top:230px;font-size:14px;line-height:1.6}.hero-perfection .hero-note{-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;margin-top:24px;padding-top:12px;font-size:9px;position:static}.hero-stride{opacity:1;height:290px;min-height:0;inset:235px -20px auto}.hero-stride .runner{width:340px;bottom:-28px;right:0;-webkit-mask-image:linear-gradient(#0000,#000 15% 65%,#0000);mask-image:linear-gradient(#0000,#000 15% 65%,#0000)}.hero-stride .hero-tempo{font-size:48vw;top:18%;left:8%}.hero-stride:before,.stride-axis{display:none}.stride-trace{inset:20% 5% 18%}.stride-node{width:24px;height:24px}.hero-actions{gap:10px;margin-top:24px}.hero-actions .text-link{justify-content:center;width:100%}.hero-note span{margin-right:12px!important;padding-right:12px!important}.section-rule{margin-bottom:28px}.cadence-signature,.product-cinema,.modes-behavior{padding:60px 0 44px}.cadence-intro{gap:20px}.cadence-intro h2{max-width:none;font-size:clamp(2.9rem,13.7vw,4.5rem)}.cadence-intro>p{max-width:none;font-size:15px}.tap-experience{gap:0;min-height:0;margin-top:18px;padding:0 0 24px}.tap-core{width:100%;min-height:306px}.tap-tempo-hero{width:min(210px,65vw)}.tap-tempo-hero strong{font-size:1.45rem}.tap-rings{width:min(285px,90%)}.tap-beats{gap:22px;bottom:8px}.tap-readout{gap:8px;margin-top:16px;padding:20px 0 12px}.tap-readout strong{font-size:4.8rem}.tap-readout p{margin-top:0;font-size:13px}.tap-response{gap:8px;padding-top:4px;display:grid}.tap-response .tap-status{min-height:46px;font-size:14px}.tap-response-actions{justify-content:flex-start;padding:0;display:flex}.tap-response .pulse-toggle{width:auto;margin:0;padding-inline:16px;font-size:10px}.precision-rail{margin-top:20px}.product-cinema-head{grid-template-columns:1fr;gap:18px}.product-cinema-head h2{font-size:clamp(2.3rem,10.8vw,3.8rem);line-height:1}.product-cinema-head>p{padding:0;font-size:15px}.product-controls{gap:12px;margin-top:24px;padding:0 0 12px;display:grid}.product-step-rail{grid-template-columns:repeat(4,minmax(0,1fr));gap:0;width:100%;max-width:100%;margin:0;padding:0;display:grid;overflow:visible}.product-step-rail .product-step{border:0;border-radius:0;justify-content:center;width:100%;min-width:0;min-height:54px;padding:0 4px;font-size:12px;display:flex}.product-step-rail .product-step span{display:none}.product-step-rail .product-step.active{background:var(--accent-soft);box-shadow:inset 0 -2px var(--accent);padding:0 4px}.flow-play{border-radius:4px;justify-self:end;min-height:44px;font-size:11px}.product-cinema-stage{gap:28px;padding:22px 0 30px}.product-cinema-stage .product-device{border-radius:18px;width:min(100%,370px)}.product-cinema-stage .product-device img,.device-screen-window{border-radius:17px}.device-swipe-hint{margin-top:12px}.product-cinema-stage .product-story h3{max-width:14ch;font-size:clamp(2.4rem,10vw,3.4rem)}.product-cinema-stage .product-story>p:not(.meta-line):not(.product-hint){font-size:15px}.product-context{font-size:10px}.modes-behavior-head{gap:24px}.modes-behavior-head h2{max-width:none;font-size:clamp(2.6rem,12vw,4rem)}.modes-behavior-head .mode-toggle{width:100%;margin:0}.mode-behavior-stage{grid-template-columns:1fr;gap:30px;margin-top:28px;padding:28px 0}.mode-behavior-stage .mode-name{font-size:3.5rem}.mode-behavior-stage .mode-description{max-width:none;font-size:16px}.mode-summary{display:none}.mode-note{margin-top:12px;font-size:12px}.mode-kicker{font-size:10px}.mode-demo-values{font-size:11px}.behavior-row{grid-template-columns:98px 1fr}.mode-screen-stage{width:min(100%,300px);margin-inline:auto}.mode-behavior-stage .mode-screen-stage img,.mode-behavior-stage .mode-screen-label{width:100%}.mode-screen-label{margin-bottom:12px}.closing-payoff{min-height:480px;padding:64px 0 100px}.closing-copy{width:var(--page);padding:0}.closing-copy h2{max-width:none;font-size:clamp(2.8rem,12.8vw,5.8rem)}.closing-copy>p:not(.meta-line){max-width:240px;font-size:14px}.closing-copy .button{width:auto;padding-inline:24px}.closing-phases{bottom:7%}.closing-trace{bottom:10%}.footer{gap:16px}}@media (max-width:360px){:root{--page:calc(100vw - 32px)}.hero-perfection .hero-title{font-size:18vw}.hero-stride{height:260px;top:196px}.hero-stride .runner{width:300px;bottom:-24px}.hero-perfection .hero-body{margin-top:210px}.tap-core{min-height:286px}.product-step-rail .product-step strong{font-size:11px}.mode-demo-values strong{font-size:23px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.hero-enter{opacity:1;transform:none}}@media (min-width:761px) and (max-width:1100px){.mode-behavior-stage .mode-copy-panel{grid-area:1/1}.mode-behavior-stage .mode-screen-stage{grid-area:2/1;justify-self:start;margin:0}.mode-behavior-stage .behavior-graph{grid-area:1/2/span 2;align-self:center}}@media (max-width:760px){.hero-perfection .hero-note{display:flex}.hero-perfection .hero-copy{padding-bottom:28px}}@media (min-width:761px) and (max-width:1100px){.mode-behavior-stage .mode-screen-stage img{max-height:380px}.mode-behavior-stage .mode-screen-label{gap:6px;display:grid}}.closing-phases{color:var(--dim)}.beat-guide{gap:10px;display:grid}.beat-guide small{color:var(--dim,#a6b7c0);font-size:11px;line-height:1.5}