:root{--ink:#1e2926;--muted:#68736e;--green:#256849;--line:#dce3dc;--paper:#f6f8f3;--white:#fff;--sand:#f0ede3}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC",sans-serif;line-height:1.8}a{color:var(--green);text-underline-offset:4px}button,input{font:inherit}button{cursor:pointer}header{max-width:1160px;margin:auto;padding:25px 32px;display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line)}header a{text-decoration:none;font-size:14px}.brand{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.05em}.brand span{margin-left:12px;font-size:12px;font-weight:400;color:var(--muted)}main{max-width:1100px;margin:auto;padding:0 32px}.hero{padding:52px 0 30px}.eyebrow{color:var(--green);font-size:12px;font-weight:700;letter-spacing:.12em}h1{font-size:clamp(36px,5vw,58px);line-height:1.2;letter-spacing:-.045em;margin:14px 0 20px}h2{font-size:25px;line-height:1.4;margin:0 0 12px}h3{font-size:19px;line-height:1.5;margin:0 0 15px}p{margin:8px 0 15px}.hint{font-size:14px;color:var(--muted)}#days{position:sticky;top:0;z-index:2;display:grid;grid-template-columns:repeat(7,1fr);gap:9px;padding:13px 0;background:var(--paper)}.dayButton{border:1px solid var(--line);background:#fff;border-radius:12px;padding:11px 5px;display:flex;flex-direction:column;align-items:center;line-height:1.5;color:var(--muted);font-size:12px}.dayButton strong{font-size:19px;font-weight:650;color:var(--ink)}.dayButton.active{background:var(--green);border-color:var(--green);color:#e3eee6}.dayButton.active strong{color:white}.dayHeader{margin:28px 0 22px;display:flex;flex-wrap:wrap;align-items:start;justify-content:space-between;gap:8px}.dayHeader p{color:var(--muted)}.dayHeader a{font-size:13px}.block{background:var(--white);border:1px solid var(--line);border-radius:17px;padding:26px 28px;margin:0 0 17px;overflow-wrap:anywhere}.block ul{margin:0;padding-left:21px}.block li{padding-left:3px;margin:9px 0}.note{background:var(--sand);padding:12px 16px;border-radius:8px;font-size:14px;margin-top:17px}.note p:last-child{margin-bottom:0}details{margin:15px 0 0}summary{cursor:pointer;color:var(--green);font-size:14px}details.sectionFold{border:1px solid var(--line);border-radius:17px;background:#fff;padding:20px 28px;margin-bottom:17px}details.sectionFold>summary{font-size:18px;font-weight:650;color:var(--ink)}details.sectionFold>.sectionBody{padding-top:18px}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.7;color:var(--muted);font-family:ui-monospace,SFMono-Regular,monospace;background:#f5f6f2;padding:16px;border-radius:8px}.coach{padding-top:16px;border-top:1px solid var(--line);margin-top:20px}.coach h4{margin:0 0 8px;font-size:14px}.moveLink{padding:0 1px;border:0;background:transparent;color:var(--green);border-bottom:1px dotted var(--green);line-height:inherit;text-align:left}.library{padding-top:38px;margin-top:26px;border-top:1px solid var(--line)}.sectionHead{display:flex;align-items:baseline;justify-content:space-between}.sectionHead span{font-size:12px;color:var(--muted)}label{display:block;font-size:13px;margin-bottom:6px}input{width:100%;background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 14px;color:var(--ink)}.filters{display:flex;gap:8px;margin:12px 0 20px}.filters button{font-size:13px;padding:5px 13px;border:1px solid var(--line);background:#fff;border-radius:20px;color:var(--muted)}.filters .active{background:var(--green);border-color:var(--green);color:white}#exerciseCards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.exerciseTile{display:flex;flex-direction:column;text-align:left;gap:5px;padding:17px;background:#fff;border:1px solid var(--line);border-radius:12px;color:var(--ink)}.exerciseTile small{line-height:1.4;font-size:11px;color:var(--muted)}.exerciseTile span{margin-top:9px;font-size:12px;color:var(--green)}.glossary{padding-top:40px;margin-top:35px;border-top:1px solid var(--line)}dl{display:grid;grid-template-columns:200px 1fr;font-size:14px;gap:10px 25px}dt{font-weight:650}dd{margin:0;color:var(--muted)}footer{max-width:1100px;margin:55px auto 0;padding:24px 32px 35px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}dialog{padding:30px;max-width:min(870px,calc(100% - 32px));max-height:90dvh;border:0;border-radius:20px;background:var(--paper);color:var(--ink);width:870px;overflow:auto}dialog::backdrop{background:#10201999}.close{position:sticky;top:0;float:right;border:1px solid var(--line);border-radius:50%;background:#fff;width:34px;height:34px;font-size:23px;line-height:1}.moveKicker{color:var(--green);font-size:12px;letter-spacing:.12em}.moveEnglish{font-size:13px;color:var(--muted)}.moveCount{background:var(--sand);padding:12px 16px;border-radius:9px;font-size:14px;margin:16px 0}.moveFrames{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}.moveFrames.single{grid-template-columns:1fr}.moveFrames figure{margin:0;min-width:0}.moveFrames img{width:100%;max-height:420px;object-fit:contain;background:white;border-radius:12px;border:1px solid var(--line)}figcaption,.imageCaption{font-size:12px;line-height:1.6;color:var(--muted)}.moveSection{margin:20px 0}.moveSection h4{margin:0 0 7px}.moveSection p,.moveSection li{font-size:14px}.moveSteps{padding-left:23px}.moveSteps li{margin:10px 0}.demoLink{display:block;font-size:13px;margin:10px 0}.demoLink small{display:block;color:var(--muted);font-size:11px}.empty{color:var(--muted);font-size:14px}.videoLinks{font-size:13px}.videoLinks a{margin-right:12px;display:inline-block}.rest{padding:30px 0;font-size:17px}@media(max-width:700px){header{padding:18px 20px}.brand{font-size:14px}.brand span{display:none}main{padding:0 20px}.hero{padding:35px 0 20px}h1{font-size:43px}#days{gap:4px;padding:10px 0}.dayButton{padding:9px 0;font-size:10px;border-radius:8px}.dayButton strong{font-size:15px}.block{padding:20px 18px;border-radius:13px}.block li{margin:13px 0;font-size:15px}details.sectionFold{padding:18px}details.sectionFold>summary{font-size:16px}.dayHeader h2{font-size:23px}#exerciseCards{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.exerciseTile{padding:13px;font-size:13px}dl{grid-template-columns:1fr;gap:2px}dd{margin-bottom:13px}dialog{padding:22px 18px;max-width:calc(100% - 20px);max-height:92dvh}.moveFrames{grid-template-columns:1fr}.moveFrames img{max-height:360px}footer{padding:22px 20px;font-size:11px}.sectionHead{gap:5px}.sectionHead span{font-size:10px}}