@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&display=swap');
:root{font-family:"Noto Sans SC",system-ui,sans-serif;color:#263d35;background:#f8f9f4;font-size:18px;--green:#195f51;--muted:#65766d;--line:#dce4d9}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;border:1px solid var(--line);border-radius:12px;padding:12px 18px;background:#fff;color:var(--green);min-height:50px}button:hover{background:#eaf0e7}button:focus-visible,a:focus-visible{outline:3px solid #d39135;outline-offset:4px}button:disabled{opacity:.5;cursor:wait}button[aria-pressed=true]{background:#e2eddf;border-color:#8aa68c}header{max-width:1240px;margin:auto;padding:24px 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;text-decoration:none;color:var(--green);font-size:22px;font-weight:700;align-items:center}.brand-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--green);color:white;font-size:28px}.brand small{display:block;font-size:12px;font-weight:400;letter-spacing:2px;margin-top:3px}.tools{display:flex;gap:10px}main{max-width:1176px;margin:auto;padding:36px 0}.hero{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:30px;padding:10px 22px 40px}.eyebrow{font-size:14px;letter-spacing:2px;color:#718466;font-weight:600}h1{font-size:48px;line-height:1.4;margin:15px 0;font-weight:600;letter-spacing:-1px}h1 em{font-style:normal;color:var(--green)}.intro{line-height:1.9;color:var(--muted);font-size:20px;margin-bottom:28px}.primary{background:var(--green);color:#fff;border-color:var(--green);font-weight:600;padding:16px 24px}.primary:hover{background:#124d41}.primary span{margin-left:40px}.hero-art{max-width:370px;justify-self:center;width:100%;position:relative}.hero-art svg{width:100%}.art-note{text-align:center;font-size:14px;color:#718466;letter-spacing:3px}.daily{display:flex;align-items:center;justify-content:space-between;margin-top:22px}.daily h2{font-size:24px;margin:0 0 8px}.daily p{color:var(--muted);font-size:14px;margin:0 0 18px}.daily strong{font-size:30px;color:var(--green)}.progress{background:#e3e9df;height:7px;border-radius:20px;overflow:hidden}.progress span{display:block;height:100%;background:#6c9670;width:0;transition:width .3s}.exercise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:25px 0}.exercise-card{text-align:left;display:flex;gap:15px;padding:22px 18px;align-items:center;min-height:118px;position:relative;background:#fff}.exercise-card.completed{background:#edf3e9;border-color:#b5cbb0}.number{border:1px solid var(--line);border-radius:50%;width:38px;height:38px;display:grid;place-items:center;flex-shrink:0;font-size:16px}.exercise-card h3{font-size:19px;margin:0 0 8px;color:#2a4337;font-weight:600}.exercise-card p{font-size:13px;color:var(--muted);margin:0}.card-status{display:block;margin-top:8px;font-size:12px;color:#63825e}.note,.comfort{border-radius:14px;background:#edf0e5;padding:20px;font-size:14px;line-height:1.9;color:#5a6b55}.text-button{border:0;background:transparent;text-decoration:underline;font-size:14px}.session-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px}.session-top span{font-size:15px;color:var(--muted)}.exercise-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:32px}.camera-stage{position:relative;aspect-ratio:3/4;background:#263f38;border-radius:22px;overflow:hidden;max-height:650px}.camera-stage video,.camera-stage canvas{position:absolute;width:100%;height:100%;object-fit:contain;transform:scaleX(-1)}#camera-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#e6eee4;padding:25px;background:radial-gradient(ellipse at top,#39594c,#203e34)}.camera-symbol{font-size:80px;font-weight:400;color:#a8c4a4}#camera-placeholder h2{font-size:24px}#camera-placeholder p{font-size:17px;line-height:1.9;color:#bdd0c1}.camera-badge{position:absolute;top:15px;left:15px;background:#162f28cf;color:#e8efe5;padding:8px 12px;border-radius:8px;font-size:13px}.camera-cue{position:absolute;bottom:20px;left:15px;right:15px;border-radius:12px;background:#122b24df;color:white;text-align:center;padding:17px;font-size:21px}.camera-actions{display:flex;gap:10px;margin-top:14px}.privacy{font-size:13px;color:var(--muted)}.exercise-panel h1{font-size:34px;margin:9px 0 18px}.instruction{font-size:19px;line-height:1.85;margin-bottom:14px}.guide{padding:14px 16px;border:1px solid var(--line);border-radius:12px;color:#647360;font-size:15px;line-height:1.8}.counter{display:flex;align-items:baseline;gap:12px;margin-top:14px}.counter strong{font-size:88px;font-weight:600;letter-spacing:-4px;line-height:1.3;color:var(--green)}.counter span{color:var(--muted);font-size:20px}.method{font-size:14px;color:#7b6c44;line-height:1.7;margin:0 0 15px}.wide{width:100%;margin-top:20px}.manual-actions{display:flex;gap:10px;margin-top:12px}.manual-actions button{flex:1;font-size:15px}.small{font-size:13px;color:var(--muted);line-height:1.8}.comfort{margin-top:28px}#side-picker{display:flex;gap:10px;margin-top:16px}#leg-counts{font-size:16px;padding:10px 0}.completed-label{color:#608351}.session-top button{font-size:15px}footer{max-width:1176px;margin:10px auto 0;border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:13px;display:flex;justify-content:space-between}dialog{border:0;border-radius:24px;padding:36px;max-width:560px;width:calc(100% - 32px);color:#263d35;box-shadow:0 20px 90px #112a2555}dialog::backdrop{background:#142a2470}dialog p,dialog li{line-height:1.9;font-size:17px}dialog h2{font-size:26px}.dialog-close{float:right;border:0;font-size:26px;padding:4px 12px}.dialog-buttons{display:flex;gap:12px;margin-top:20px}.dialog-buttons button{flex:1}[hidden]{display:none!important}@media(min-width:1400px){:root{font-size:20px}.camera-cue{font-size:25px}.exercise-panel h1{font-size:40px}}@media(max-width:1240px){main{padding:28px 24px}footer{margin:10px 24px}.hero{padding-left:0;padding-right:0}}@media(max-width:700px){:root{font-size:17px}header{padding:16px}.brand{font-size:18px}.brand small{font-size:10px;letter-spacing:0}.brand-icon{width:38px;height:38px}.tools{gap:6px}.tools button{font-size:12px;padding:8px;min-height:44px}main{padding:20px 16px}.hero{grid-template-columns:1.3fr 1fr;gap:0;padding-bottom:18px}h1{font-size:32px}.intro{font-size:16px}.hero .primary{padding:14px 16px;font-size:16px}.primary span{margin-left:12px}.art-note{font-size:11px;letter-spacing:1px}.exercise-grid{grid-template-columns:1fr 1fr;gap:10px}.exercise-card{padding:16px 10px;gap:8px;align-items:flex-start}.exercise-card h3{font-size:16px}.number{width:27px;height:27px;font-size:13px}.daily h2{font-size:21px}.daily p{font-size:12px}.daily strong{font-size:25px}.exercise-layout{grid-template-columns:1fr;gap:18px}.camera-stage{aspect-ratio:4/3;max-height:60vh}.camera-cue{font-size:18px;padding:12px}.exercise-panel h1{font-size:29px}.counter strong{font-size:74px}.session-top{gap:5px}.session-top button{font-size:13px;padding:10px}.session-top span{font-size:12px}.camera-symbol{font-size:40px}#camera-placeholder h2{font-size:19px;margin:4px}#camera-placeholder p{font-size:14px;margin:7px}.instruction{font-size:18px}.comfort{font-size:13px}footer{margin:10px 16px;font-size:11px}}@media(orientation:landscape) and (max-height:600px){header{padding:10px 20px}.brand small{display:none}main{padding-top:12px}.session-top{margin-bottom:10px}.exercise-layout{grid-template-columns:1.2fr 1fr;gap:20px}.camera-stage{aspect-ratio:4/3;max-height:75vh}.exercise-panel h1{font-size:24px;margin:5px 0}.instruction{font-size:15px;margin:6px 0}.guide{font-size:12px;padding:8px}.counter strong{font-size:58px}.counter{margin-top:4px}.method{font-size:12px;margin:0 0 6px}.wide{margin-top:10px;padding:10px}.manual-actions button{padding:8px}.eyebrow{margin:5px 0}.hero-art{max-width:260px}}

.camera-stage:has(#camera-placeholder:not([hidden])) .camera-cue{display:none}

.hero-art{isolation:isolate;max-width:380px}.hero-art::before{content:"";position:absolute;inset:14% 1% 9%;border-radius:48% 48% 42% 42%;background:linear-gradient(150deg,#e6eedf,#dce8d9);z-index:-1}.welcome-lady{display:block;width:100%;height:390px;object-fit:contain;position:relative}.hero-art .art-note{position:relative;margin-top:12px}@media(max-width:700px){.welcome-lady{height:260px}.hero-art .art-note{font-size:10px;letter-spacing:0;margin-top:8px}}@media(orientation:landscape) and (max-height:600px){.welcome-lady{height:260px}}

.exercise-thumbnail{position:relative;flex-shrink:0;width:65px;height:70px;border-radius:10px;background:#f0f5ec}.exercise-thumbnail svg{width:100%;height:100%}.thumbnail-number{position:absolute;top:-7px;left:-7px;background:#195f51;color:white;border-radius:50%;width:22px;height:22px;display:grid;place-items:center;font-size:12px}.visual-guide{display:flex;align-items:center;gap:18px;margin:0 0 24px;padding:16px 20px;border:1px solid var(--line);border-radius:18px;background:#fff}.visual-guide #exercise-visual{width:100%;max-width:580px;margin:auto}.visual-guide svg{display:block;width:100%;height:auto}.visual-guide button{flex-shrink:0;font-size:26px}.visual-guide button span{display:block;font-size:13px}@media(max-width:700px){.exercise-thumbnail{width:44px;height:58px}.exercise-card{gap:8px}.exercise-card h3{font-size:15px}.visual-guide{gap:6px;padding:8px;margin-bottom:16px}.visual-guide button{font-size:23px;padding:8px;min-width:45px}.visual-guide button span{font-size:11px}.visual-guide #exercise-visual{min-width:0}.exercise-card p{font-size:12px}}@media(orientation:landscape) and (max-height:600px){.visual-guide{max-width:560px;margin:0 auto 12px;padding:6px 12px}.visual-guide #exercise-visual{max-width:350px}}

.exercise-thumbnail{width:90px;height:76px;overflow:visible;background:#fff}.exercise-photo-thumb{width:100%;height:100%;object-fit:cover;border-radius:9px}.visual-guide{align-items:center;padding:16px;gap:16px}.visual-guide #exercise-visual{max-width:700px}.photo-example{margin:0;width:100%}.photo-enlarge{padding:0!important;border:1px solid #e3e8df;border-radius:14px;display:block;width:100%;min-height:0;background:#fff;overflow:hidden}.photo-enlarge:hover{background:#fff;box-shadow:0 0 0 2px #b4c6b1}.photo-stage{position:relative;overflow:hidden}.photo-stage>img{display:block;width:100%;height:auto}.photo-step{position:absolute;top:3%;background:#195f51;color:#fff;font-size:18px;font-weight:600;width:30px;height:30px;display:grid;place-items:center;border-radius:50%}.photo-step.first{left:3%}.photo-step.second{left:53%}.photo-direction{position:absolute;left:48%;top:43%;color:#9c6e24;font-size:27px;line-height:1.05;background:#ffffffe8;border-radius:10px;padding:2px 7px}.photo-zoom{position:absolute;bottom:8px;right:10px;background:#fff;color:#195f51;border:1px solid #dce4d9;border-radius:8px;padding:3px 8px;font-size:22px}.photo-example figcaption{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px;color:#4e6558;font-size:16px}.photo-example figcaption strong{font-size:28px;color:#195f51;white-space:nowrap}.example-caption{margin:6px 0 0;color:#738173;font-size:12px;line-height:1.6}.walking-stage{width:50%;margin:auto;aspect-ratio:3/4}.walking-stage>img{width:200%;max-width:none;height:100%;object-fit:fill}.walking-stage .photo-zoom{right:5px}.image-dialog{max-width:1000px;width:calc(100% - 20px);max-height:94dvh;padding:22px;overflow:auto}.image-dialog .photo-enlarge{cursor:default}.image-dialog .photo-zoom,.image-dialog .example-caption{display:none}@media(max-width:700px){.exercise-thumbnail{width:58px;height:68px}.exercise-card{flex-wrap:wrap;justify-content:center;text-align:center}.exercise-card>span:last-child{width:100%}.visual-guide{display:block;padding:10px}.visual-guide>button{width:100%;margin-top:10px;padding:10px;font-size:22px}.visual-guide>button span{display:inline;margin-left:10px;font-size:16px}.photo-step{width:24px;height:24px;font-size:14px}.photo-direction{font-size:20px;padding:1px 4px}.photo-example figcaption{font-size:13px}.photo-example figcaption strong{font-size:23px}.example-caption{font-size:11px}.image-dialog{padding:16px}.image-dialog .photo-stage{min-width:500px}.image-dialog .photo-enlarge{overflow:auto}.image-dialog .walking-stage{min-width:0;width:75%}.image-dialog h2{font-size:22px}}@media(orientation:landscape) and (max-height:600px){.visual-guide{max-width:760px}.visual-guide #exercise-visual{max-width:480px}.photo-stage>img{max-height:240px;object-fit:contain}.example-caption{display:none}}