:root{--ink:#243c38;--muted:#6a7e78;--green:#086b61;--green-light:#eaf4ef;--border:#dce4dd;--paper:#fff;--bg:#f4f5ef;--amber:#a45d1b;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #c39043;outline-offset:3px}button{transition:background .15s,border-color .15s}button:disabled{cursor:default;opacity:.5}[hidden]{display:none!important}.topbar{height:76px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 max(26px,calc((100vw - 1200px)/2));background:#fbfcf8}.brand{display:flex;align-items:center;gap:13px;color:var(--ink);font-weight:700;font-size:16px;text-decoration:none}.brand-mark{background:var(--green);color:white;font-size:20px;letter-spacing:-3px;border-radius:7px;width:31px;height:31px;padding:1px 4px;transform:rotate(-8deg)}.brand-divider{color:#b5c3ba;font-weight:400}.brand-sub{font-weight:400;color:var(--muted)}.edition{font-size:12px;color:var(--muted);letter-spacing:1px}main{max-width:1200px;margin:0 auto;padding:38px 24px 0}.intro{display:flex;align-items:center;justify-content:space-between;margin:0 0 28px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2.6px;color:var(--green);margin:0 0 10px}h1{font-size:40px;letter-spacing:-1.3px;margin:0 0 10px;font-weight:700;line-height:1.35}h1 span{color:var(--green)}.lead{color:var(--muted);font-size:14px;margin:0}.intro-note{padding-left:20px;border-left:2px solid #d5dfd1;font-size:12px;color:var(--muted)}.intro-note>span{font-size:10px;letter-spacing:2px}.intro-note p{line-height:1.8;margin:7px 0 0}.instrument-tabs{display:grid;grid-template-columns:1fr 1fr;gap:12px}.instrument-tab{display:flex;align-items:center;text-align:left;padding:17px 20px;gap:16px;border:1px solid var(--border);border-radius:12px;background:#fafbf7;font-size:17px;position:relative}.instrument-tab.active{background:#fff;border-color:var(--green);box-shadow:inset 0 0 0 .5px var(--green)}.instrument-tab svg{width:52px;height:36px;fill:none;stroke:var(--green);stroke-width:1.9}.instrument-tab small{display:block;color:var(--muted);font-size:11px;line-height:1.6;margin-top:4px}.tab-index{margin-left:auto;font-size:11px;color:#8b9c91;font-variant-numeric:tabular-nums}.mode-tabs{display:flex;align-items:center;gap:27px;margin:24px 0 18px;border-bottom:1px solid var(--border);padding:0 4px}.mode-tabs button{border:0;background:none;padding:14px 0 15px;font-size:14px;color:var(--muted);border-bottom:3px solid transparent;min-height:48px}.mode-tabs button.active{font-weight:700;color:var(--green);border-color:var(--green)}.mode-tabs>span{margin-left:auto;font-size:11px;color:var(--muted)}.workspace{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,1fr);gap:18px;align-items:start}.instrument-card,.work-card{border:1px solid var(--border);border-radius:15px;background:#fff;overflow:hidden}.card-head{display:flex;align-items:center;justify-content:space-between;padding:23px 23px 12px}.small-label{font-size:10px;letter-spacing:1.3px;color:var(--muted);margin:0 0 7px}h2{font-size:19px;line-height:1.5;margin:0}h3{font-size:17px;margin:0 0 10px}.quiet{border:1px solid var(--border);background:white;border-radius:7px;font-size:12px;padding:10px 12px;min-height:44px}.quiet:hover,.secondary:hover{background:var(--green-light)}.quiet[aria-pressed=true]{background:var(--green-light);border-color:var(--green)}.paper-scroller{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-color:#acbdb4 #f3f6f2;scrollbar-width:thin;background:white;margin:10px 14px 0;border:1px solid #eef0eb;border-radius:9px}.figure{min-width:0;width:100%;line-height:0}.figure svg{display:block;width:100%;height:auto}.paper-scroller.zoomed .figure{width:1100px;min-width:100%}.paper-scroller.zoomed.micro .figure{width:1000px}.figure-caption{font-size:11px;line-height:1.7;color:var(--muted);margin:13px 24px 22px}.movement{background:#f8faf6;border-top:1px solid #e7ece5;padding:17px 23px 18px}.movement-head{display:flex;align-items:center;justify-content:space-between;font-size:11px;gap:10px}.movement-head label{display:flex;align-items:center;gap:8px}.movement-head select{border:1px solid var(--border);background:white;border-radius:5px;padding:8px 6px;color:var(--ink);font-size:11px;max-width:180px;min-height:40px}.muted{font-size:11px;line-height:1.7;color:var(--muted)}.drag-pad{user-select:none;touch-action:none;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px 20px;margin:15px 0 4px;border:1px dashed #bbd1c5;border-radius:8px;background:#f0f6ee;cursor:ew-resize;font-size:12px;color:var(--green);min-height:48px}.drag-pad.dragging{background:#dcece0;border-style:solid}.position{width:100%;height:26px;accent-color:var(--green);cursor:ew-resize;display:block;margin:0}.fine-controls{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:7px}.fine-controls .quiet{width:44px;padding:7px;font-size:19px}.fine-controls>span{font-size:11px;color:var(--muted)}.text-button{background:none;border:0;color:var(--green);font-size:12px;min-height:44px;padding:9px 4px}.text-button:hover{text-decoration:underline}.work-card{padding:26px 24px}.panel-intro{font-size:12px;line-height:1.9;color:var(--muted);margin:12px 0 20px}.reading-parts{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--border);padding:2px 0 21px;margin-bottom:20px}.reading-parts>div+div{border-left:1px solid var(--border);padding-left:19px}.reading-parts span{display:block;font-size:11px;color:var(--muted);margin-bottom:10px}.reading-parts strong{font-size:21px;font-variant-numeric:tabular-nums;font-weight:500;letter-spacing:-.3px}.reading-parts strong small,.reading-total strong small{font-size:12px;color:var(--muted);font-weight:400}.reading-total>span{font-size:11px;color:var(--muted)}.reading-total>strong{font-size:38px;line-height:1.5;display:block;color:var(--green);font-weight:600;letter-spacing:-1px;font-variant-numeric:tabular-nums}.reading-total>p{font-size:12px;color:var(--muted);line-height:1.8;margin:7px 0}.reading-note{min-height:38px;margin:16px 0}.primary{border:1px solid var(--green);background:var(--green);border-radius:8px;color:#fff;padding:13px 17px;font-size:13px;min-height:48px;text-align:left;display:flex;align-items:center;justify-content:space-between}.primary:hover{background:#05594f}.wide{width:100%}.secondary{border:1px solid #bfd0c5;background:#f5f9f4;border-radius:7px;padding:11px 14px;min-height:44px;font-size:12px;color:var(--green)}.example-switch{display:flex;gap:6px;margin:18px 0 23px}.example-switch button{background:#f6f8f3;border:1px solid transparent;color:var(--muted);border-radius:6px;padding:8px 12px;font-size:11px;min-height:44px}.example-switch button.active{border-color:#bdd6c7;color:var(--green);background:#eef5ed}.step-dots{display:flex;align-items:center;margin:0 0 24px;gap:7px}.step-dots button{width:37px;height:37px;flex-shrink:0;border-radius:50%;border:1px solid var(--border);background:white;font-size:13px;color:var(--muted)}.step-dots button.active{background:var(--green);color:white;border-color:var(--green)}.step-dots span{height:1px;background:var(--border);flex:1}.step-content{min-height:176px}.step-content p{font-size:13px;line-height:1.9;color:var(--muted);margin:0 0 14px}.step-content #step-value{font-size:20px;color:var(--green);font-variant-numeric:tabular-nums;line-height:1.6;margin:10px 0 24px}.practice-context{display:flex;flex-wrap:wrap;align-items:center;gap:8px;border-top:1px solid #e7ece5;background:#f8faf6;padding:20px 23px;font-size:12px;color:var(--muted)}.practice-context>.muted{margin-left:auto}.dot{background:var(--green);width:6px;height:6px;border-radius:50%;display:inline-block}.practice-heading{display:flex;align-items:center;justify-content:space-between}.practice-heading>span{font-size:11px;color:var(--muted)}.source-label{font-size:11px;color:var(--muted);margin:8px 0}.input-label{display:block;font-size:12px;margin-bottom:8px}.answer-input{display:flex;align-items:center;border:1px solid #c3d3c6;border-radius:8px;margin:0 0 12px;padding:0 13px;min-height:60px;background:#fbfcf9}.answer-input:focus-within{border-color:var(--green);box-shadow:0 0 0 2px #e2eee4}.answer-input input{border:0;background:transparent;min-width:0;width:100%;outline:none;font-size:27px;letter-spacing:.5px;color:var(--ink);font-variant-numeric:tabular-nums;padding:10px 0}.answer-input input::placeholder{font-size:17px;color:#9aa99d;letter-spacing:0}.answer-input>span{font-size:17px;color:var(--muted)}.help-actions{display:flex;justify-content:space-between;gap:10px}.hint,.feedback{font-size:12px;line-height:1.85;margin:8px 0 14px;padding:12px 14px;background:#f4f7ed;border-radius:7px}.feedback[data-status=correct]{background:#eaf5ed;color:#166a42}.feedback[data-status=wrong],.feedback[data-status=format]{background:#fff5e5;color:#8c541a}.feedback strong{display:block;font-size:13px;margin-bottom:3px}.steps-form{border-top:1px solid var(--border);padding-top:19px;margin-top:18px}.steps-form h3{font-size:14px;margin-bottom:4px}.steps-form>.muted{margin:0 0 12px}.steps-form label{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:9px 0;font-size:11px}.steps-form input{width:95px;min-width:65px;min-height:44px;border:1px solid var(--border);border-radius:6px;padding:9px;color:var(--ink);background:#fff}.steps-form input.invalid{border-color:#b76c25;background:#fff7ec}.steps-form>.secondary{margin-top:10px}#diagnosis{font-size:12px;line-height:1.85;color:#76531c;padding:12px;background:#fff7e9;border-radius:6px}.solution{margin-top:18px;padding-top:18px;border-top:1px solid var(--border);font-size:12px;line-height:1.9}.solution strong{font-size:22px;color:var(--green);font-weight:600}.solution p{margin:7px 0}.practice-bottom{display:flex;justify-content:space-between;gap:12px;margin-top:16px}.legend{display:flex;align-items:center;gap:18px;font-size:11px;padding:10px 24px 15px;color:var(--muted)}.legend>span{display:flex;gap:7px;align-items:center}.legend i{width:20px;height:0;border-top:3px solid var(--green)}.legend .your-line{border-top:2px dashed var(--amber)}.bottom-row{display:flex;align-items:center;justify-content:space-between;gap:35px;margin:20px 2px 24px}.lesson-reminder{display:flex;align-items:flex-start;gap:13px;max-width:720px}.note-icon{border:1px solid #a5b8a6;color:#7c967d;min-width:19px;height:19px;border-radius:50%;font-family:serif;text-align:center;font-size:13px;margin-top:2px}.lesson-reminder p{font-size:12px;line-height:1.85;color:var(--muted);margin:0}.progress{flex-shrink:0;text-align:right}.progress strong{display:block;font-size:24px;font-variant-numeric:tabular-nums;color:var(--green)}.progress span,.progress small{display:block;font-size:10px;color:var(--muted);line-height:1.8}.about{border-top:1px solid var(--border);padding:16px 0;color:var(--muted);font-size:12px;line-height:1.9}.about summary{cursor:pointer;min-height:40px;line-height:40px;color:var(--ink)}.about p{max-width:850px}.history-row{border-top:1px solid var(--border);padding:7px 0;font-size:11px}footer{display:flex;justify-content:space-between;padding:15px 0 22px;font-size:10px;color:#90a094;letter-spacing:.5px}
@media(min-width:1400px){main{padding-top:44px}.intro{margin-bottom:33px}.workspace{gap:22px}.instrument-card{min-height:480px}.paper-scroller{margin-top:20px}.figure-caption{margin-bottom:28px}}
@media(max-width:850px){.workspace{grid-template-columns:minmax(0,1.2fr) minmax(280px,1fr)}.work-card{padding:22px 18px}.instrument-tab{padding:15px}.mode-tabs{gap:22px}.mode-tabs>span{display:none}.card-head{padding:20px 17px 10px}.movement{padding:15px}.movement-head{flex-wrap:wrap}.fine-controls{gap:7px}.figure-caption{margin:10px 17px 17px}.reading-parts strong{font-size:18px}.intro-note{display:none}}
@media(max-width:650px){.topbar{height:59px;padding:0 18px}.brand{font-size:13px;gap:8px}.brand-mark{width:27px;height:27px;font-size:18px}.brand-sub{font-size:11px}.edition{font-size:9px;letter-spacing:0}.brand-divider{margin:0 1px}main{padding:25px 14px 0}.eyebrow{font-size:8px;letter-spacing:2px;margin-bottom:8px}h1{font-size:31px;margin-bottom:7px}.lead{font-size:11px;line-height:1.85;max-width:295px}.intro{margin-bottom:20px}.instrument-tabs{gap:8px}.instrument-tab{padding:12px 10px;gap:8px;font-size:13px;border-radius:9px}.instrument-tab svg{width:34px;flex-shrink:0;height:28px}.instrument-tab small{font-size:8px;letter-spacing:0;white-space:nowrap;margin-top:3px}.tab-index{display:none}.mode-tabs{margin:13px 0 13px;gap:0;justify-content:space-around;padding:0}.mode-tabs button{font-size:12px;padding:12px 15px}.workspace{grid-template-columns:minmax(0,1fr);gap:13px}.instrument-card,.work-card{border-radius:11px}.card-head{padding:17px 15px 8px}h2{font-size:17px}.small-label{font-size:9px;margin-bottom:4px}.quiet{font-size:11px;padding:7px 10px}.paper-scroller{margin:8px 8px 0}.figure-caption{font-size:10px;margin:8px 15px 14px}.paper-scroller.zoomed .figure{width:980px}.paper-scroller.zoomed.micro .figure{width:880px}.movement{padding:13px 15px}.movement-head{font-size:10px}.movement-head select{font-size:10px;min-height:44px}.movement-head>.muted{font-size:10px}.drag-pad{padding:13px 15px;font-size:11px;margin-top:11px;min-height:48px}.fine-controls{gap:11px}.fine-controls>span{font-size:10px}.fine-controls .text-button{font-size:11px}.work-card{padding:21px 20px}.panel-intro{font-size:12px;margin:9px 0 18px}.reading-parts{padding-bottom:17px;margin-bottom:16px}.reading-parts strong{font-size:22px}.reading-total strong{font-size:36px}.reading-note{min-height:0;margin:12px 0 18px}.bottom-row{margin:18px 1px;gap:16px;align-items:flex-start}.lesson-reminder{gap:9px}.lesson-reminder p{font-size:10px}.progress strong{font-size:22px}.progress span{font-size:9px}.progress small{font-size:8px}.note-icon{min-width:16px;height:16px;font-size:11px}.about{font-size:11px;padding-top:10px}.about summary{line-height:1.7;padding:10px 0}.about p{line-height:1.9}footer{font-size:8px;padding-top:8px}.practice-context{padding:13px 15px;font-size:10px;gap:6px}.practice-context>.muted{font-size:9px}.step-dots button{width:44px;height:44px}.step-content{min-height:145px}.legend{font-size:10px;padding-left:15px}.example-switch button{min-width:70px}.help-actions .text-button,.practice-bottom .text-button{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.mobile-reading{display:none}@media(max-width:650px){.mobile-reading{display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:10px 15px 14px;border-top:1px solid #eef1e9}.mobile-reading>span{font-size:11px;color:var(--muted);align-self:center}.mobile-reading>strong{font-size:21px;font-weight:600;color:var(--green);font-variant-numeric:tabular-nums}.mobile-reading>small{font-size:10px;color:var(--muted);grid-column:1/-1;text-align:right}}
/* Homepage and guided reading use the same paper, ink and scale drawings as practice. */
a{color:var(--green)}.header-home{font-size:12px;text-decoration:none;padding:12px 0}.lab-breadcrumb{display:flex;justify-content:space-between;gap:16px;margin:0 0 24px;font-size:12px}.lab-breadcrumb a{text-decoration:none;line-height:1.8}.home-page{padding-top:52px}.home-hero{display:grid;grid-template-columns:1.08fr 1fr;gap:64px;align-items:center;padding:14px 0 56px}.home-hero h1{font-size:clamp(34px,4.1vw,54px);line-height:1.4;letter-spacing:-1.5px;margin:14px 0 20px}.home-lead{font-size:15px;line-height:2;color:var(--muted);margin:0 0 28px}.hero-start{max-width:290px;text-decoration:none;font-size:15px}.home-direct{display:inline-block;padding:16px 0 4px;font-size:13px;text-decoration:none}.hero-sheet{position:relative;transform:rotate(2deg);background:#fff;border:1px solid #d4dfd5;padding:24px 24px 26px;box-shadow:10px 12px 0 #e8ede2;border-radius:3px}.sheet-top{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);padding-bottom:16px;border-bottom:1px solid var(--border)}#home-figure{margin:22px -5px 8px;pointer-events:none}#home-figure svg{width:100%;height:auto;display:block}.sheet-reading{display:flex;gap:16px;align-items:baseline;font-size:12px}.sheet-reading span{color:var(--muted)}.sheet-reading strong{font-size:23px;letter-spacing:1px}.hero-sheet>p{font-size:12px;color:var(--green);margin:12px 0 0}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:22px;gap:16px}.section-heading>span{font-size:12px;color:var(--muted)}.section-heading h2{font-size:25px}.lab-entries{display:grid;grid-template-columns:1fr 1fr;gap:24px}.lab-entry{padding:28px;background:#fff;border:1px solid var(--border);border-radius:12px}.entry-number{font-size:10px;letter-spacing:1.5px;color:var(--muted);margin-bottom:20px}.lab-entry h3{font-size:25px;margin-bottom:12px}.lab-entry>p{font-size:14px;line-height:1.85;color:var(--muted);margin:0 0 18px}.entry-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.entry-tags span{font-size:11px;padding:6px 9px;background:#f4f7f0;border-radius:4px;color:var(--muted)}.entry-links{display:flex;align-items:center;gap:22px}.entry-links>a{font-size:13px;text-decoration:none}.entry-links .primary{flex:1;max-width:185px}.learning-path{display:flex;align-items:center;justify-content:space-between;gap:26px;margin:34px 0 26px;padding:24px 0;border-top:1px solid var(--border)}.learning-path>div{flex:1}.learning-path b{font-size:14px}.learning-path p{font-size:12px;color:var(--muted);line-height:1.8;margin:8px 0 0}.learning-path>span{color:#9aafa3;font-size:20px}.guide-heading{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:24px}.guide-heading h1{font-size:32px;margin:0}.guide-heading>a{font-size:12px;text-decoration:none;padding:12px 0}.guide-progress{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:24px;scroll-margin-top:12px}.guide-progress button{background:transparent;border:0;border-bottom:3px solid #d7e1d7;padding:13px 6px;font-size:13px;min-height:48px;text-align:left;color:var(--muted)}.guide-progress button.active{color:var(--green);font-weight:700;border-color:var(--green)}.guide-progress button:disabled{opacity:.65}.guide-workspace{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(320px,1fr);align-items:start;gap:24px}.guide-scene{position:sticky;top:16px;border:1px solid var(--border);background:#fff;border-radius:12px;overflow:hidden}.guide-scene-head{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;gap:8px;border-bottom:1px solid #edf0e9}.guide-scene-head>span{font-size:12px;color:var(--green);line-height:1.6}.guide-scene-head>div{display:flex;gap:12px;flex-shrink:0}.guide-scene-head button{font-size:11px}.guide-figure{padding:8px 16px 0;min-width:0}.guide-figure svg{display:block;width:100%;height:auto;max-height:340px}.guide-caption{font-size:11px;line-height:1.7;color:var(--muted);padding:0 20px;margin:10px 0 20px}.guide-rule{padding:17px 20px;background:#f0f5ed;border-top:1px solid var(--border)}.guide-rule span{display:block;font-size:10px;color:var(--muted);margin-bottom:7px}.guide-rule strong{display:block;font-size:12px;line-height:1.8;color:var(--green)}.guide-coach{padding:26px;background:#fff;border:1px solid var(--border);border-radius:12px}.guide-coach h2{font-size:22px;line-height:1.5;margin:10px 0 18px}.guide-coach p{font-size:14px;line-height:1.95;color:var(--muted)}.guide-coach .small-label{font-size:11px;margin:0}.guide-value{font-size:24px;line-height:1.6;font-variant-numeric:tabular-nums;color:var(--green);padding:16px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin:22px 0}.guide-coach .guide-pitfall{font-size:12px;line-height:1.9;color:#8a551f;margin:18px 0 24px}.guide-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:18px;border-top:1px solid var(--border);padding-top:10px}.guide-bottom>span{font-size:10px;color:var(--muted)}.guide-choices{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:24px 0}.guide-choices:empty{display:none}.guide-choices button{font-size:16px;min-height:55px;padding:10px 7px}#guide-entry>label{font-size:13px;display:block;margin-bottom:9px}#guide-task .feedback{margin:20px 0}#guide-next{margin-top:16px}.guide-complete{max-width:680px;margin:16px auto 36px;padding:42px;background:white;border:1px solid var(--border);border-radius:12px}.guide-complete h2{font-size:30px;line-height:1.6;margin:16px 0}.guide-complete>p{font-size:14px;line-height:2;color:var(--muted)}.completion-links{display:flex;flex-direction:column;align-items:stretch;gap:14px;margin:26px 0 12px}.completion-links a{text-decoration:none;text-align:center;font-size:14px;justify-content:center}.completion-links>a:last-child{padding:10px}.guide-complete .muted{font-size:11px}.coach-arrow{stroke-dasharray:1;stroke-dashoffset:1;animation:draw-guide .9s ease-out forwards}.coach-halo{transform-box:fill-box;transform-origin:center;animation:guide-pulse 1.7s ease-in-out 3}.motion-paused .coach-arrow{stroke-dashoffset:0;animation:none}.motion-paused .coach-halo{animation:none}@keyframes draw-guide{to{stroke-dashoffset:0}}@keyframes guide-pulse{0%,100%{opacity:.5}50%{opacity:1;transform:scale(1.2)}}
@media(max-width:900px){.home-hero{gap:32px}.hero-sheet{padding:18px}.guide-workspace{grid-template-columns:minmax(0,1.1fr) minmax(300px,1fr);gap:16px}.guide-coach{padding:22px}.guide-scene-head{padding:10px 14px;flex-wrap:wrap}.entry-links{gap:15px}}
@media(max-width:760px){.guide-workspace{grid-template-columns:minmax(0,1fr)}.guide-scene{position:static}.guide-heading{align-items:start}.guide-heading h1{font-size:26px}.guide-heading>a{white-space:nowrap;font-size:11px}.guide-figure svg{max-height:270px}.guide-figure{max-width:520px;margin:auto}.guide-progress{gap:6px;margin-bottom:16px}.guide-progress button{font-size:11px}.guide-coach h2{font-size:21px}.guide-value{font-size:23px}.guide-complete{padding:25px}.guide-complete h2{font-size:25px}.lab-breadcrumb{font-size:11px;margin-bottom:20px}}
@media(max-width:650px){.home-page{padding-top:30px}.home-hero{grid-template-columns:1fr;gap:28px;padding:0 4px 42px}.home-hero h1{font-size:36px;margin:12px 0 16px;letter-spacing:-1px}.home-lead{font-size:13px;line-height:1.95;margin-bottom:22px}.hero-start{max-width:none;font-size:14px}.home-direct{padding-top:15px;font-size:12px}.hero-sheet{transform:rotate(1deg);margin:0 7px 0 1px;padding:18px 18px 20px;box-shadow:6px 7px 0 #e8ede2}.sheet-top{font-size:10px;padding-bottom:10px}#home-figure{margin:14px 0 4px}.sheet-reading strong{font-size:21px}.section-heading{align-items:start;gap:10px;margin-bottom:16px}.section-heading h2{font-size:22px}.section-heading>span{font-size:10px;padding-top:3px;max-width:100px;text-align:right;line-height:1.8}.lab-entries{grid-template-columns:1fr;gap:14px}.lab-entry{padding:23px}.lab-entry h3{font-size:23px}.lab-entry>p{font-size:13px}.entry-number{font-size:9px;margin-bottom:15px}.entry-tags{margin-bottom:20px}.entry-links>a{font-size:12px}.entry-links .primary{max-width:none}.learning-path{gap:10px;margin-top:26px;align-items:start}.learning-path>div{min-width:0}.learning-path b{font-size:13px}.learning-path p{font-size:11px;line-height:1.8}.learning-path>span{font-size:14px;padding-top:4px}.home-page footer{gap:14px;font-size:9px;line-height:1.8}.guide-heading{gap:8px;margin-bottom:15px}.guide-heading h1{font-size:24px}.guide-heading>a{padding:4px 0;max-width:70px;white-space:normal;line-height:1.8}.guide-scene-head{padding:8px 12px;flex-wrap:nowrap}.guide-scene-head>span{font-size:11px}.guide-scene-head>div{gap:7px}.guide-scene-head button{font-size:10px}.guide-figure{padding:5px 6px 0}.guide-caption{font-size:10px;margin:4px 0 12px;padding:0 14px}.guide-rule{padding:12px 14px}.guide-rule strong{font-size:11px}.guide-rule span{margin-bottom:4px}.guide-coach{padding:22px}.guide-coach p{font-size:14px}.guide-bottom>span{font-size:9px}.guide-progress button{font-size:10px;line-height:1.6;padding:10px 3px}.guide-page footer{font-size:10px}.lab-breadcrumb{font-size:10px;gap:10px}}
#home-heading:focus,#guide-title:focus,#guide-step-title:focus,.guide-complete h2:focus{outline:none}
@media(prefers-reduced-motion:reduce){.coach-arrow{stroke-dashoffset:0;animation:none}.coach-halo{animation:none}}
.method-card{margin:0 0 18px;padding:19px 21px 13px;border:1px solid var(--border);border-radius:12px;background:#fbfcf8}.method-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.method-heading h2{font-size:15px}.method-heading>span{font-size:10px;color:var(--muted);white-space:nowrap}.method-motto{margin:8px 0 12px;font-size:13px;line-height:1.8;color:var(--green);font-weight:600}.method-steps{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin:0;padding:0}.method-steps li{display:flex;gap:8px;padding:10px;border:1px solid transparent;border-radius:8px}.method-steps li.active{background:#e6f2e9;border-color:#aecdbb}.method-number{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:24px;height:24px;border:1px solid #bdccbd;border-radius:50%;font-size:11px;color:var(--green)}.method-steps strong{font-size:12px;line-height:24px}.method-steps p{font-size:11px;line-height:1.8;color:var(--muted);margin:4px 0 0}.method-check{font-size:10px;line-height:1.8;border-top:1px solid #e3e9df;padding-top:9px;margin:11px 0 0;color:var(--muted)}.rotation-control{display:flex;gap:22px;align-items:center;justify-content:space-between;margin:10px auto;max-width:480px}.wheel-instructions{max-width:290px}.wheel-instructions>strong{font-size:14px}.wheel-instructions p{font-size:11px;line-height:1.85;margin:8px 0;color:var(--muted)}.wheel-instructions small{display:block;font-size:10px;color:var(--muted);margin-top:7px;line-height:1.8}.fine-turn{display:flex;align-items:center;gap:8px;font-size:12px;min-height:44px;cursor:pointer}.fine-turn input{width:18px;height:18px;accent-color:var(--green)}.wheel-column{display:flex;flex-direction:column;align-items:center;flex-shrink:0;gap:4px}.wheel-column>span{font-size:10px;color:var(--green)}.thimble-wheel{width:108px;height:144px;touch-action:none;user-select:none;cursor:ns-resize;border-radius:20px;outline-offset:4px}.thimble-wheel:focus-visible{outline:3px solid #c39043}.thimble-wheel.dragging{filter:brightness(.95)}.thimble-wheel svg{width:100%;height:100%;display:block;pointer-events:none}
@media(max-width:850px){.method-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.rotation-control{gap:12px}}
@media(max-width:650px){.method-card{padding:13px 12px 10px;margin-bottom:13px;border-radius:10px}.method-heading h2{font-size:13px}.method-heading>span{font-size:9px}.method-motto{font-size:11px;margin:7px 0}.method-steps{gap:4px}.method-steps li{gap:6px;padding:7px 4px}.method-number{width:21px;height:21px}.method-steps strong{font-size:11px;line-height:21px}.method-steps p{font-size:10px;line-height:1.7;margin-top:3px}.method-check{font-size:9px;margin-top:8px}.wheel-instructions>strong{font-size:12px}.wheel-instructions p{font-size:10px}.wheel-instructions small{font-size:9px}}