:root{--ink:#191919;--muted:#6b706b;--line:#e7e9e5;--green:#078944;--soft:#f7f8f5}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:white;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:5px}.wrap{width:min(1120px,calc(100% - 64px));margin:auto}header{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;gap:9px;align-items:center;font-size:15px;font-weight:650}.lab{width:24px;height:24px;display:flex;align-items:end;gap:3px;padding:5px;background:#07c160;border-radius:5px}.lab i{display:block;width:3px;height:9px;background:white}.lab i:nth-child(2){height:14px}.lab i:nth-child(3){height:11px}nav{display:flex;gap:30px;align-items:center;font-size:13px}nav a:hover,.plain-link:hover{color:var(--green)}.nav-cta{color:var(--green)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(36px,4.2vw,58px);line-height:1.25;letter-spacing:-.045em;font-weight:600;margin-bottom:25px}h2{font-size:35px;line-height:1.4;letter-spacing:-.035em;font-weight:600;margin-bottom:22px}.hero{display:grid;grid-template-columns:1.35fr 1fr;align-items:center;gap:50px;padding:65px 35px 60px}.identity{display:flex;gap:12px;align-items:center;font-size:18px;font-weight:600;margin-bottom:37px}.identity img{width:50px;height:50px;border-radius:11px}.identity small{color:var(--muted);font-size:12px;font-weight:400;margin-left:6px}.lead{font-size:17px;color:var(--muted);line-height:1.9;margin-bottom:28px}.hero-actions{display:flex;align-items:center;gap:26px}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:4px;padding:11px 26px;background:var(--green);color:#fff;font-size:14px;font-weight:600}.button:hover{background:#076d38}.plain-link{font-size:13px;border-bottom:1px solid #b6beb5;padding-bottom:4px}.platform{font-size:11px;color:var(--muted);margin:18px 0 0}.hero-screen{margin:0 auto;max-width:272px}.hero-screen img,.screen-pair img,.single-screen img{width:100%;height:auto;display:block;border:1px solid #dfe2dc;border-radius:22px;box-shadow:0 5px 18px #171e1508}figcaption{text-align:center;color:#777d74;font-size:10px;margin-top:12px}.intro-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0;display:flex;align-items:center;justify-content:space-between;gap:30px}.intro-strip p{font-size:14px;color:var(--muted);margin:0}.intro-strip a{font-size:12px;white-space:nowrap;color:var(--green)}.feature{padding:85px 35px;display:grid;grid-template-columns:1fr 1.1fr;gap:75px;align-items:center;border-bottom:1px solid var(--line)}.feature-copy{max-width:370px}.label{font-size:13px;color:var(--green);margin-bottom:18px}.feature-copy>p:not(.label){font-size:15px;line-height:1.95;color:var(--muted)}.feature-copy .small{font-size:12px!important;margin:24px 0}.feature-copy ul{padding-left:19px;margin:22px 0 28px;font-size:13px;color:#535a50;line-height:2.3}.screen-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}.screen-pair figure{margin:0;min-width:0}.screen-pair figure:nth-child(2){margin-top:42px}.screen-pair img{border-radius:16px}.reverse .feature-copy{order:2}.reverse .screen-pair{order:1}.reverse{grid-template-columns:1.1fr 1fr}.single-screen{width:235px;margin:0 auto}.library-section{padding-top:70px;padding-bottom:70px}.faq{padding:65px 35px 80px;display:grid;grid-template-columns:1fr 1.3fr;gap:50px}.faq h2{font-size:30px}details{padding:19px 0;border-bottom:1px solid var(--line)}details:first-child{padding-top:0}summary{cursor:pointer;list-style:none;font-size:14px;display:flex;align-items:center;justify-content:space-between;gap:20px}summary::after{content:'＋';color:#737b6f}details[open] summary::after{content:'−'}details p{font-size:13px;color:var(--muted);line-height:1.9;margin:14px 15px 0 0}.more{display:inline-block;margin-top:23px}.download{background:var(--soft);padding:55px 0 60px}.download h2{font-size:30px;margin-bottom:8px}.download p{font-size:14px;color:var(--muted)}.download-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:25px}.download-links a{padding:22px 25px;background:white;border:1px solid #dde3d9;border-radius:4px;min-height:115px}.download-links a:hover{border-color:var(--green)}.download-links span{display:block;font-size:11px;color:var(--muted)}.download-links strong{font-size:18px;font-weight:550}.download-links small{display:block;font-size:10px;color:var(--muted)}footer{padding:32px 0;display:flex;justify-content:space-between;gap:30px;align-items:center;font-size:11px;color:var(--muted)}footer .brand{color:var(--ink)}footer div{display:flex;gap:20px;flex-wrap:wrap}.document{width:min(750px,calc(100% - 40px));padding:55px 0 80px}.document .breadcrumb{font-size:12px;color:var(--muted);margin-bottom:24px}.document h1{font-size:38px}.document h2{font-size:23px;margin:38px 0 14px}.document p,.document li{font-size:14px;color:var(--muted)}.document .contents{display:flex;flex-wrap:wrap;gap:12px 25px;border-bottom:1px solid var(--line);padding:10px 0 24px;font-size:12px;color:var(--green)}.document li{margin-bottom:8px}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}header{height:70px}nav{gap:18px;font-size:12px}nav>a:first-child{display:none}.hero{grid-template-columns:1fr;gap:35px;padding:40px 0}.identity{margin-bottom:25px}h1{font-size:38px;letter-spacing:-.04em}.lead{font-size:15px}.hero-screen{width:245px}.intro-strip{display:block;padding:25px 0}.intro-strip p{font-size:13px;margin-bottom:15px}.intro-strip p br{display:none}.feature,.reverse{grid-template-columns:1fr;gap:30px;padding:45px 0}.feature-copy{max-width:none}h2{font-size:28px}.feature-copy>p:not(.label){font-size:14px}.reverse .feature-copy{order:1}.reverse .screen-pair{order:2}.screen-pair{gap:12px;max-width:480px;margin:auto}.screen-pair figure:nth-child(2){margin-top:25px}.screen-pair img{border-radius:12px}.single-screen{width:235px}.faq{grid-template-columns:1fr;gap:16px;padding:45px 0}.faq h2{font-size:27px}.download{padding:40px 0}.download-links{grid-template-columns:1fr;gap:12px}.download-links a{padding:16px 20px;min-height:88px}footer{align-items:start;flex-direction:column;gap:20px}footer div{gap:10px 16px}.document{padding-top:35px}.document h1{font-size:31px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.language-menu{position:relative;padding:0!important;border:0;flex-shrink:0}.language-menu summary{font-size:12px;gap:6px;white-space:nowrap}.language-menu summary::after{content:none!important}.language-menu summary::-webkit-details-marker{display:none}.language-chevron{display:block;flex-shrink:0;color:var(--muted)}.language-menu[open] .language-chevron{transform:rotate(180deg)}.language-menu>div{position:absolute;right:0;top:30px;min-width:160px;z-index:10;padding:8px;background:white;border:1px solid var(--line);box-shadow:0 5px 20px #0000000d;border-radius:4px}.language-menu a{display:block;padding:8px 12px;font-size:13px}.language-menu a:hover,.language-menu a[aria-current]{background:var(--soft);color:var(--green)}.pending-shot{aspect-ratio:1206/2622;background:#f7f8f5;border:1px solid var(--line);border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:20px;text-align:center;color:var(--muted);min-width:0}.pending-shot span{font-size:15px}.pending-shot small{font-size:11px}.hero-screen{width:272px}.contact-address{margin-top:12px}.intro-strip p{max-width:650px}html[lang="de"] h1{font-size:clamp(34px,4vw,54px)}html[lang="th"] h1{line-height:1.5}html[lang="th"] h2{line-height:1.6}.feature-copy{min-width:0}h1,h2,h3{overflow-wrap:break-word}nav.contents{justify-content:flex-start}
@media(max-width:760px){header nav{gap:13px}header .nav-cta{display:none}header .language-menu summary{font-size:11px}.hero-screen{width:245px}html[lang="de"] h1{font-size:35px}.intro-strip a{white-space:normal}.screen-pair{width:100%}.pending-shot{padding:12px}nav.contents>a:first-child{display:block}.contents{display:flex!important}.language-menu>div{right:0}}

html[lang="ko"] h1,html[lang="ko"] h2,html[lang="ko"] p{word-break:keep-all;overflow-wrap:break-word}@media(max-width:760px){html[lang="th"] h1{font-size:32px}}
.single-feature-screen{width:235px;margin:auto}.single-feature-screen figure{margin:0}.single-feature-screen img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:18px}.guides-section{padding:65px 35px;border-bottom:1px solid var(--line)}.guide-list{display:grid;gap:0;margin:20px 0}.guide-list>a{display:block;padding:22px 0;border-bottom:1px solid var(--line)}.guide-list h2,.guide-list h3{font-size:20px;line-height:1.6;margin:0 0 8px;font-weight:550}.guide-list p{font-size:14px;color:var(--muted);margin:0}.guide-list a:hover h2,.guide-list a:hover h3{color:var(--green)}.guide-screen{width:min(280px,100%);margin:35px auto}.guide-screen img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:18px}.article-meta{font-size:12px!important}.article-note{border-left:2px solid var(--green);padding-left:14px}.guide-end{display:flex;align-items:center;gap:20px;border-top:1px solid var(--line);margin-top:40px;padding-top:30px}.document section a,.document li a{text-decoration:underline;text-underline-offset:3px}.breadcrumb{flex-wrap:wrap;gap:10px}.document .breadcrumb>a:first-child{display:inline}.document h1{overflow-wrap:anywhere}@media(max-width:760px){.guides-section{padding:40px 0}.guide-end{flex-wrap:wrap}}

/* Detailed recording guidance: readable without scripts, including narrow screens. */
.record-methods{padding-left:24px}.record-methods li{padding:8px 0}.record-methods h3{font-size:16px;font-weight:600;color:var(--ink);margin:0 0 6px}.record-methods p{margin:0}.feature-access{width:100%;table-layout:fixed;border-collapse:collapse;margin:28px 0;font-size:13px}.feature-access caption{text-align:left;font-size:19px;font-weight:600;color:var(--ink);padding-bottom:14px}.feature-access th,.feature-access td{padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left;overflow-wrap:anywhere}.feature-access thead{background:var(--soft)}.feature-access th{font-weight:600;color:var(--ink)}.feature-access td{color:var(--muted)}.feature-access th:first-child{width:25%}@media(max-width:480px){.feature-access{font-size:12px}.feature-access th,.feature-access td{padding:12px 7px;line-height:1.8}.feature-access th:first-child{width:24%}.feature-access caption{font-size:18px}}

.mobile-field-label{display:none}@media(max-width:600px){.feature-access{display:block;font-size:14px}.feature-access caption{display:block}.feature-access thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.feature-access tbody,.feature-access tr,.feature-access th,.feature-access td{display:block}.feature-access tbody tr{border-bottom:1px solid var(--line);padding:16px 0}.feature-access tbody th,.feature-access td{border:0;padding:4px 0;line-height:1.9}.feature-access th:first-child{width:auto}.feature-access tbody th{font-size:16px}.feature-access .mobile-field-label{display:inline;font-weight:500;color:var(--ink)}}

/* Workout product story. Screenshots retain their original proportions. */
.workout-intro{padding:80px 35px 48px;border-bottom:1px solid var(--line)}.workout-intro h2{font-size:42px;line-height:1.4;max-width:700px}.workout-intro>p:not(.label){color:var(--muted);max-width:600px;font-size:16px}.workout-intro .plain-link{display:inline-block;margin-top:8px}.workout-row{display:grid;grid-template-columns:1fr 1.1fr;gap:80px;align-items:center;padding:75px 35px;border-bottom:1px solid var(--line)}.workout-copy{max-width:390px;min-width:0}.workout-copy>p:not(.label){color:var(--muted);font-size:15px;line-height:1.95}.workout-copy ul{padding-left:18px;color:var(--muted);font-size:13px;line-height:2.2;margin:24px 0}.workout-visual{margin:0 auto;width:min(310px,100%)}.training-window,.muscle-window{background:#f6f7f3;border:1px solid var(--line);border-radius:24px;overflow:hidden;aspect-ratio:1206/1740}.muscle-window{aspect-ratio:1206/2040}.training-window img,.muscle-window img{display:block;width:100%;height:auto}.workout-row-reverse .workout-copy{order:2}.workout-row-reverse .workout-visual{order:1}.watch-gallery{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:20px;min-width:0}.watch-gallery figure{margin:0;min-width:0}.watch-gallery figure:nth-child(2){padding-top:65px}.watch-display{padding:10px;background:#191b17;border-radius:38px;box-shadow:0 12px 25px #1820150d}.watch-display img{display:block;width:100%;height:auto;border-radius:29px}.watch-evidence{grid-column:1/-1;text-align:center;color:var(--muted);font-size:10px}.workout-row h2{font-weight:600}@media(max-width:760px){.workout-intro{padding:45px 0 30px}.workout-intro h2{font-size:30px}.workout-intro>p:not(.label){font-size:14px}.workout-row{grid-template-columns:1fr;gap:32px;padding:45px 0}.workout-copy{max-width:none}.workout-copy h2{font-size:28px}.workout-row-reverse .workout-copy{order:1}.workout-row-reverse .workout-visual{order:2}.workout-visual{width:280px}.watch-gallery{max-width:460px;margin:auto;width:100%;gap:14px}.watch-display{padding:8px;border-radius:30px}.watch-display img{border-radius:23px}}

/* Watch device mockup; original screenshot pixels are kept intact. */
.watch-mockup{position:relative;margin:46px 8px}.watch-band{position:absolute;left:19%;width:62%;top:-42px;bottom:-42px;border-radius:28px;background:repeating-linear-gradient(0deg,#303c30 0px,#303c30 3px,#354335 4px,#354335 6px);box-shadow:inset 7px 0 12px #14201466,inset -7px 0 12px #14201455}.watch-display{position:relative;z-index:1;padding:9px;border:2px solid #9ca299;background:linear-gradient(135deg,#d5d7cd,#555d51 25%,#b8bcb0 52%,#535b50 85%,#d0d3c7);border-radius:36px;box-shadow:0 10px 16px #1b26172b,inset 0 0 0 2px #d8dcd333}.watch-display img{border:3px solid #10120e;border-radius:25px;background:black}.watch-crown{position:absolute;right:-9px;top:24%;width:10px;height:25px;border-radius:4px;border:1px solid #6b7566;background:repeating-linear-gradient(0deg,#afb5a8 0px,#afb5a8 2px,#65705e 3px,#65705e 4px)}.watch-side-button{position:absolute;right:-5px;top:57%;height:31px;width:5px;border-radius:3px;background:#929b88;border:1px solid #606c56}.watch-gallery{gap:28px}.watch-gallery figcaption{position:relative;z-index:2;margin-top:54px}.watch-gallery .watch-evidence{margin-top:8px}@media(max-width:760px){.watch-mockup{margin:38px 6px}.watch-band{top:-32px;bottom:-32px;border-radius:22px}.watch-display{padding:7px;border-radius:28px}.watch-display img{border-radius:19px;border-width:2px}.watch-gallery{gap:22px}.watch-gallery figcaption{margin-top:44px}.watch-crown{height:21px;width:8px;right:-8px}}

/* Photoreal generated hardware shell + original UI, no UI redrawing. */
.watch-photo{position:relative;width:150%;margin-left:-25%;isolation:isolate}.watch-photo .watch-shell{display:block;width:100%;height:auto}.watch-photo .watch-ui{position:absolute;left:21.1%;top:25.3%;width:56%;height:auto;border-radius:13%;display:block}.watch-gallery figcaption{margin-top:6px}.watch-gallery figure:nth-child(2){padding-top:38px}.watch-gallery .watch-evidence{margin-top:0}@media(max-width:760px){.watch-gallery figcaption{margin-top:5px}.watch-gallery figure:nth-child(2){padding-top:28px}}