:root{--bg:var(--jgg-bg);--paper:var(--jgg-surface);--navy:var(--jgg-text);--green:var(--jgg-accent);--green-dark:var(--jgg-link);--green-soft:var(--jgg-selected);--border:var(--jgg-border);--muted:var(--jgg-text-muted);--coral:var(--jgg-error);--amber:var(--jgg-reference);font-family:Inter,'Segoe UI',sans-serif;color:var(--navy);background:var(--bg)}
body{margin:0;font-size:20.8px}a{text-decoration:none}button,input{font:inherit}button,a{touch-action:manipulation}button:disabled{cursor:default}.site-header{max-width:1200px;padding:26px 32px;margin:0 auto}.brand{font-size:35.1px;letter-spacing:-1px;gap:12px}.brand small{font-size:12px;letter-spacing:2px;color:var(--jgg-text-muted);margin-top:6px}.brand-mark{color:var(--jgg-link);width:35px;height:39px}.header-actions{gap:24px}.header-actions>a,.header-actions>button{font-size:15.6px;font-weight:800;white-space:nowrap}.header-actions .sound-button{display:flex;align-items:center;gap:8px;min-height:38px;border:1px solid var(--jgg-control-border);border-radius:30px;padding:7px 13px;background:transparent;font-size:14.3px}.sound-button>span:first-child{color:var(--jgg-link);font-size:23.4px}.account-button{display:inline-flex;align-items:center;justify-content:center;min-height:39px;padding:9px 18px;border:1.5px solid var(--green);border-radius:25px;color:var(--green-dark);font-size:15.6px;font-weight:850;background:var(--jgg-selected)}.account-button:hover{background:var(--green-soft)}.course-view{width:min(1100px,calc(100% - 64px));max-width:1100px;margin:0 auto;outline:none;min-height:60vh}.course-view:focus{outline:0}.main-footer{width:min(1100px,calc(100% - 64px));max-width:1100px;margin:55px auto 0;padding:23px 0 26px;border-color:var(--jgg-border);font-size:14.3px;gap:24px;line-height:1.7}.main-footer>span:last-child{text-align:left;max-width:none}.main-footer>a{color:var(--green-dark);font-size:14.3px;white-space:nowrap}.main-footer strong{font-size:16.9px;color:var(--navy)}.main-footer #storage-status{margin-left:auto;text-align:right;font-size:13px;max-width:260px;color:var(--jgg-text-muted)}.main-footer #storage-status.sync-error{color:var(--jgg-error-text)}.eyebrow{font-size:13px;letter-spacing:1.6px;line-height:1.6;font-weight:900;color:var(--green-dark)}.primary-button{font-size:16.9px;min-height:45px;gap:24px;padding:11px 22px;border-radius:30px;background:var(--green);border-color:var(--green);box-shadow:0 3px 0 var(--jgg-accent-hover);text-decoration:none;font-weight:850}.primary-button:hover{background:var(--jgg-accent-hover);border-color:var(--jgg-accent)}.primary-button:focus-visible,.secondary-button:focus-visible,.account-button:focus-visible{outline:3px solid var(--jgg-focus);outline-offset:4px}.secondary-button{min-height:41px;font-size:15.6px;border-color:var(--jgg-control-border);border-radius:25px;padding:9px 16px;background:var(--jgg-surface)}.secondary-button:hover{background:var(--green-soft)}.text-button{font-size:15.6px;min-height:36px;color:var(--jgg-text-muted);font-weight:800}.text-button:hover{color:var(--green-dark)}.highlight{color:var(--jgg-link);box-shadow:inset 0 -.18em 0 var(--jgg-border)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}kbd{font-family:inherit;font-size:13px;display:inline-grid;place-items:center;min-width:18px;min-height:18px;border:1px solid var(--jgg-border);border-radius:4px;background:var(--jgg-surface);color:var(--jgg-text-muted);padding:1px 4px}.root-key{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--jgg-reference);margin-right:6px;vertical-align:middle}.course-hero{display:grid;grid-template-columns:1.3fr .8fr;align-items:center;gap:80px;max-width:970px;margin:55px auto 0;padding:28px 0 34px}.hero-copy>.eyebrow{display:flex;align-items:center;gap:9px;letter-spacing:1.5px}.tiny-note{font-style:normal;font-size:23.4px}.hero-copy h1{font-size:98.8px;font-weight:900;letter-spacing:-3.2px;line-height:1.05;margin:22px 0}.hero-copy>p{font-size:23.4px;line-height:1.8;color:var(--jgg-text-muted);margin:0 0 28px}.hero-actions{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.hero-button{font-size:19.5px;min-height:51px;padding:13px 25px;gap:36px}.hero-actions>span{font-size:14.3px;color:var(--jgg-text-muted);margin-left:13px}.choose-lane-link{display:block;font-size:14.3px;line-height:1.8;color:var(--jgg-text-muted);margin-top:25px;max-width:330px}.choose-lane-link:hover{text-decoration:underline}.choose-lane-link>span{font-size:19.5px;margin-left:3px}.hero-chord{position:relative;border:1px solid var(--jgg-border);border-radius:18px;background:var(--jgg-selected);padding:29px 31px 24px;transform:rotate(3deg);box-shadow:10px 12px 0 var(--jgg-border);max-width:315px}.chord-sticker{display:block;font-size:12px;font-weight:900;letter-spacing:1.8px;color:var(--jgg-text-muted);margin-bottom:18px}.hero-chord-title{display:flex;align-items:center;justify-content:space-between;font-size:62.4px;font-weight:900;letter-spacing:-2px}.hero-chord-title small{font-size:32.5px;letter-spacing:-1px;vertical-align:top;display:inline-block;margin-top:7px}.hero-chord-title .hear-icon{font-size:32.5px;display:grid;place-items:center;width:41px;height:41px;border-radius:50%;background:var(--jgg-selected);color:var(--jgg-link)}.hero-chord svg{width:100%;height:auto;display:block;margin:8px 0 4px}.hero-chord-notes{display:flex;justify-content:center;gap:29px;font-size:15.6px;font-weight:850;color:var(--jgg-link)}.hero-chord>p{text-align:center;line-height:1.8;font-size:14.3px;color:var(--jgg-text-muted);margin:19px 0 0}.home-footnote{display:flex;justify-content:center;align-items:center;gap:10px;color:var(--jgg-text-muted);font-size:14.3px;margin:22px auto 20px}.home-footnote>span{font-size:24.7px}.home-footnote>p{margin:0}.page-heading{padding:37px 0 32px}.page-heading h1{font-size:55.9px;font-weight:900;line-height:1.2;letter-spacing:-1.5px;margin:12px 0}.page-heading>p{font-size:18.2px;line-height:1.85;color:var(--jgg-text-muted);margin:0;max-width:690px}.page-heading.centered{text-align:center}.page-heading.centered>p{margin:auto}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.section-heading h2{font-size:27.3px;font-weight:900;letter-spacing:-.4px;line-height:1.4;margin:0}.module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.module-card{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:13px;padding:23px;min-width:0;background:var(--paper);transition:transform .15s,border-color .15s,box-shadow .15s;text-decoration:none}.module-card:hover{transform:translateY(-3px);border-color:var(--jgg-border);box-shadow:0 7px 0 var(--jgg-border)}.module-top{display:flex;align-items:center;justify-content:space-between;gap:20px}.lane-icon{display:grid;place-items:center;width:39px;height:39px;border-radius:12px;background:var(--jgg-selected);color:var(--jgg-link);font-size:27.3px;font-weight:900;letter-spacing:-1px;flex-shrink:0}.lane-icon.large{width:64px;height:64px;border-radius:18px;font-size:41.6px}.module-number{font-size:12px;letter-spacing:1.6px;font-weight:900;color:var(--jgg-text-muted)}.module-card h2{font-size:24.7px;letter-spacing:-.5px;line-height:1.4;margin:20px 0 9px;font-weight:900}.module-card>p{font-size:15.6px;line-height:1.8;color:var(--jgg-text-muted);margin:0 0 24px}.lane-dots{display:flex;gap:4px;margin-top:auto}.lane-dots i{height:5px;flex:1;border-radius:5px;background:var(--jgg-selected)}.lane-dots .done{background:var(--green)}.module-status{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:12px;font-size:13px;color:var(--jgg-text-muted);font-weight:700}.module-status>span:last-child{font-size:22.1px;color:var(--jgg-text-muted)}.course-note{font-size:15.6px;line-height:1.9;color:var(--jgg-text-muted);margin:25px 0 0}.course-note a{color:var(--green-dark);text-decoration:underline;text-underline-offset:3px}.breadcrumbs{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:21px 0 27px;color:var(--jgg-text-muted);font-size:13px;line-height:1.7}.breadcrumbs a{color:var(--jgg-text-muted);text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.breadcrumbs>span[aria-hidden]{color:var(--jgg-text-muted)}.unit-header{display:flex;align-items:center;gap:23px;margin-bottom:26px}.unit-header h1{font-size:45.5px;line-height:1.2;letter-spacing:-1px;font-weight:900;margin:8px 0 11px}.unit-header p{font-size:18.2px;color:var(--jgg-text-muted);line-height:1.8;margin:0;max-width:720px}.lane-summary{display:flex;align-items:center;gap:20px;font-size:14.3px;color:var(--jgg-text-muted);margin:0 0 24px}.lane-summary progress{width:140px;margin:0}.lane-summary>span:last-child{margin-left:auto;font-size:13px}.course-view progress{appearance:none;display:block;height:5px;border:0;background:var(--jgg-selected);border-radius:5px;overflow:hidden}.course-view progress::-webkit-progress-bar{background:var(--jgg-selected)}.course-view progress::-webkit-progress-value{background:var(--green);border-radius:5px}.course-view progress::-moz-progress-bar{background:var(--green);border-radius:5px}.lesson-list{list-style:none;margin:0;padding:0;border:1px solid var(--border);border-radius:13px;overflow:hidden;background:var(--paper)}.lesson-list>li+li{border-top:1px solid var(--jgg-border)}.lesson-row{display:grid;grid-template-columns:38px minmax(0,1fr) auto 18px;gap:19px;align-items:center;padding:21px 25px;text-decoration:none}.lesson-row:hover{background:var(--jgg-surface-hover)}.lesson-number{display:grid;place-items:center;width:35px;height:35px;font-size:15.6px;font-weight:900;color:var(--jgg-text-muted);border:1px solid var(--jgg-border);background:var(--jgg-selected);border-radius:50%}.lesson-number.done{color:var(--green-dark);background:var(--green-soft);border-color:var(--jgg-border)}.lesson-info h2{font-size:20.8px;font-weight:850;margin:0 0 6px;line-height:1.4;letter-spacing:-.2px}.lesson-info p{font-size:14.3px;line-height:1.8;color:var(--jgg-text-muted);margin:0}.lesson-meta{display:flex;align-items:flex-end;flex-direction:column;gap:7px;font-size:13px;color:var(--jgg-text-muted);white-space:nowrap}.lesson-state{display:inline-block;border-radius:20px;background:var(--jgg-selected);color:var(--jgg-text-muted);font-size:12px;font-weight:850;line-height:1.5;padding:4px 10px}.lesson-state.completed{background:var(--jgg-selected);color:var(--jgg-link)}.lesson-state.needs-practice{background:var(--jgg-selected);color:var(--jgg-text-muted)}.lesson-state.in-progress{background:var(--jgg-selected);color:var(--jgg-link)}.lesson-locked .lesson-number{background:var(--jgg-selected);color:var(--jgg-text-muted)}.lesson-locked h2{color:var(--jgg-text-muted)}.row-arrow{color:var(--jgg-text-muted)}.lesson-overview h1{font-size:45.5px;line-height:1.25;letter-spacing:-1px;font-weight:900;margin:10px 0 14px}.lesson-overview>p{font-size:18.2px;line-height:1.8;color:var(--jgg-text-muted);margin:0;max-width:750px}.lesson-brief{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:22px;margin-top:28px}.concept-card{background:var(--paper);border:1px solid var(--border);border-radius:13px;padding:28px}.concept-card h2{font-size:29.9px;line-height:1.4;letter-spacing:-.5px;margin:13px 0}.concept-card>p{font-size:19.5px;line-height:1.9;color:var(--jgg-text-muted);margin:0}.lesson-explanation{font-size:16.9px;line-height:1.9;color:var(--jgg-text-muted);margin:22px 0}.lesson-explanation summary,.inline-notes summary{cursor:pointer;color:var(--jgg-text-muted);font-weight:800;min-height:30px}.lesson-explanation p{font-size:16.9px;color:var(--jgg-text-muted);line-height:1.9}.instrument-task{display:flex;align-items:flex-start;gap:13px;padding:18px 0 0;border-top:1px solid var(--jgg-border)}.instrument-task>span{font-size:32.5px;color:var(--jgg-text-muted)}.instrument-task h3{font-size:15.6px;color:var(--jgg-text-muted);margin:0 0 8px}.instrument-task p{font-size:15.6px;line-height:1.8;color:var(--jgg-text-muted);margin:0}.lesson-plan{padding:27px;border:1px solid var(--jgg-border);background:var(--jgg-selected);border-radius:13px;align-self:start}.lesson-plan h2{font-size:31.2px;letter-spacing:-.7px;line-height:1.35;font-weight:900;margin:18px 0 14px}.lesson-plan p{font-size:15.6px;line-height:1.9;color:var(--jgg-text-muted);margin:0 0 25px}.lesson-plan .primary-button{font-size:15.6px;width:100%;gap:12px;padding-left:12px;padding-right:12px}.lesson-plan small{font-size:13px;color:var(--jgg-text-muted);display:block;text-align:center;margin:14px 0 0}.lesson-actions{display:flex;align-items:center;justify-content:flex-start;gap:16px;flex-wrap:wrap;margin:24px 0 0}.lesson-toolbar{display:flex;align-items:center;justify-content:space-between;gap:25px;margin:0 0 20px}.lesson-toolbar .eyebrow{font-size:12px;letter-spacing:1.3px}.lesson-toolbar h1{font-size:36.4px;font-weight:900;letter-spacing:-.7px;line-height:1.3;margin:6px 0 0}.lesson-stepcounter{font-size:31.2px;font-weight:900;letter-spacing:-.5px;white-space:nowrap}.lesson-stepcounter>span{font-size:16.9px;color:var(--jgg-text-muted);margin-left:4px}.lesson-progress{display:flex;gap:6px;margin:0 0 25px}.lesson-progress button{border:1px solid var(--jgg-control-border);border-radius:5px;flex:1;min-height:29px;background:var(--jgg-selected);color:var(--jgg-text-muted);font-size:12px;font-weight:850}.lesson-progress .current{background:var(--jgg-selected);border-color:var(--jgg-border);color:var(--jgg-link)}.lesson-progress .answered{background:var(--green);border-color:var(--green);color:var(--jgg-on-accent)}.practice-layout{display:grid;grid-template-columns:minmax(0,1fr) 238px;gap:23px;align-items:start}.course-exercise{min-width:0;background:var(--paper);border-radius:13px;border:1px solid var(--border);box-shadow:0 3px 0 var(--jgg-border);overflow:hidden}.exercise-top{padding:21px 25px 0;justify-content:space-between}.exercise-tag{font-size:12px;color:var(--jgg-text-muted);letter-spacing:1.3px;font-weight:900}.practice-points{font-size:14.3px;font-weight:900;color:var(--jgg-link);white-space:nowrap}.challenge{padding:23px 25px 25px;gap:15px;align-items:flex-start}.challenge-copy>p:first-child{font-size:19.5px;line-height:1.7;color:var(--jgg-text-muted);font-weight:700}.challenge-copy h2{font-size:61.1px;line-height:1.2;letter-spacing:-1.4px;font-weight:900;margin:9px 0 10px}.challenge-copy h2.long-target{font-size:36.4px;letter-spacing:-.7px}.challenge-subtitle{font-size:14.3px;line-height:1.8;color:var(--jgg-text-muted);max-width:470px;margin:0}.hear-button{font-size:13px;gap:6px;padding:7px 12px;min-height:35px;flex-shrink:0;margin-top:5px}.question-choice #question-display{display:none}.question-choice #question-prompt{font-size:26px;color:var(--navy);font-weight:850;line-height:1.6}.question-choice .challenge-subtitle{margin-top:12px}.question-choices{display:grid;grid-template-columns:1fr;gap:11px;padding:0 25px 25px}.choice-option{border:1.5px solid var(--jgg-control-border);border-radius:9px;background:var(--jgg-surface);min-height:56px;font-size:19.5px;line-height:1.7;font-weight:800;text-align:left;padding:13px 18px;color:var(--jgg-text-muted);transition:border-color .15s,background .15s}.choice-option:hover{background:var(--jgg-surface-hover);border-color:var(--jgg-control-border)}.choice-option.selected{border-color:var(--green);background:var(--jgg-selected);color:var(--jgg-link)}.choice-option.correct{border-color:var(--jgg-control-border);background:var(--jgg-selected);color:var(--jgg-link)}.choice-option.wrong{border-color:var(--jgg-error-border);background:var(--jgg-error-bg);color:var(--jgg-error-text)}.choice-option:disabled{opacity:1}.fretboard-toolbar{padding:12px 25px 14px;font-size:12px;letter-spacing:.7px;border-top-color:var(--jgg-border)}.fretboard-toolbar b{font-size:12px;letter-spacing:2px;color:var(--jgg-text-muted)}.toggle-button{font-size:13px;gap:7px}.board-scroll{padding:0 25px}.fretboard{min-width:570px;grid-template-columns:33px repeat(12,minmax(0,1fr));grid-template-rows:repeat(6,37px) 27px;background:linear-gradient(90deg,transparent 33px,var(--jgg-surface-raised) 33px,var(--jgg-surface-raised) 60%,var(--jgg-surface-raised))}.fretboard:before{left:31px}.fret.open{background:var(--paper)}.note-dot{width:25px;height:25px;font-size:12px}.fret.open .note-dot{font-size:12px}.fret.inactive-string{opacity:.19}.fret:disabled.anchor{opacity:1}.fret:disabled{cursor:default;opacity:1}.fret.inactive-string:disabled{opacity:.19}.fret.playable-string{background:color-mix(in srgb,var(--jgg-accent) 9%,transparent)}.board-caption{padding:12px 25px 19px;font-size:12px;gap:14px;line-height:1.8;color:var(--jgg-text-muted)}.board-caption>span:last-child{font-size:12px;white-space:nowrap}.board-caption kbd{font-size:12px;min-height:15px;min-width:15px;padding:0 3px;margin-right:2px}.selected-notes{margin:0 25px 20px;gap:7px;min-height:35px;display:flex;align-items:center;flex-wrap:wrap}.selection-label,.selected-empty{font-size:13px;color:var(--jgg-text-muted)}.selected-note{font-size:15.6px;border-color:var(--jgg-control-border);background:var(--jgg-selected);color:var(--jgg-link);border-radius:7px;padding:7px 10px}.selected-note>span{font-size:15.6px;margin-left:8px}.supplied-note{display:flex;align-items:center;gap:3px;border:1px solid var(--jgg-reference-text);background:var(--jgg-reference);border-radius:7px;padding:7px 10px;color:var(--jgg-reference-text);font-size:15.6px;font-weight:850}.supplied-note small{font-size:12px;font-weight:700;margin-left:6px}.selection-count{font-size:12px;margin-left:auto;color:var(--jgg-text-muted);white-space:nowrap}.exercise-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:15px 25px 24px;min-height:79px;border-top:1px solid var(--jgg-border)}.exercise-footer>.primary-button{margin-left:auto;font-size:15.6px;min-height:42px;padding:10px 19px}.exercise-footer>.text-button{font-size:14.3px;gap:8px}.exercise-footer .text-button kbd{font-size:12px}.feedback-panel{border:1px solid var(--jgg-border);background:var(--jgg-selected);border-radius:12px;padding:24px 21px;min-width:0;transition:background .2s,border-color .2s}.feedback-symbol{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--jgg-selected);color:var(--jgg-link);font-size:26px;margin-bottom:18px}.feedback-panel h2{font-size:22.1px;font-weight:850;letter-spacing:-.3px;line-height:1.5;margin:0 0 12px;color:var(--jgg-text-muted)}.feedback-panel p{font-size:15.6px;color:var(--jgg-text-muted);line-height:1.9;margin:0}.feedback-panel>.text-button{font-size:14.3px;margin-top:19px;padding-left:0;color:var(--jgg-link)}.feedback-panel.success{background:var(--jgg-selected);border-color:var(--jgg-border)}.feedback-panel.success h2,.feedback-panel.success p{color:var(--jgg-link)}.feedback-panel.success .feedback-symbol{background:var(--jgg-selected);color:var(--jgg-link)}.feedback-panel.error{background:var(--jgg-error-bg);border-color:var(--jgg-error-border)}.feedback-panel.error h2{color:var(--jgg-error-text)}.feedback-panel.error p{color:var(--jgg-error-text)}.feedback-panel.error .feedback-symbol{background:var(--jgg-error-bg);color:var(--jgg-error-text)}.feedback-panel.hint{background:var(--jgg-selected);border-color:var(--jgg-border)}.feedback-panel.hint h2,.feedback-panel.hint p{color:var(--jgg-text-muted)}.feedback-panel.hint .feedback-symbol{background:var(--jgg-selected);color:var(--jgg-text-muted)}.solution-box{border:0;border-top:1px solid var(--jgg-border);background:none;border-radius:0;padding:16px 0 0;margin:18px 0 0}.solution-box h3{font-size:15.6px;color:var(--jgg-text-muted);margin:0 0 10px}.solution-box p{font-size:14.3px;line-height:1.9}.solution-box p+p{margin-top:10px}.question-navigation{display:flex;align-items:flex-start;gap:25px;margin:23px 0 0;font-size:14.3px;color:var(--jgg-text-muted)}.question-navigation .text-button{font-size:14.3px;min-height:30px;padding-top:0}.inline-notes{flex:1;max-width:550px;font-size:15.6px;line-height:1.85}.inline-notes summary{font-size:14.3px;line-height:2;min-height:30px}.inline-notes h3{font-size:16.9px;color:var(--jgg-text-muted)}.inline-notes p{color:var(--jgg-text-muted);margin:10px 0}.keyboard-hint{margin-left:auto;white-space:nowrap;font-size:12px;line-height:2;color:var(--jgg-text-muted)}.sequence-progress{display:flex;flex-wrap:wrap;gap:8px;padding:0 25px 22px}.sequence-progress>span{border:1px solid var(--jgg-border);border-radius:6px;padding:6px 9px;font-size:14.3px;font-weight:800;color:var(--jgg-text-muted);background:var(--jgg-selected)}.sequence-progress .played{color:var(--jgg-on-accent);background:var(--green);border-color:var(--green)}.sequence-progress .current{background:var(--jgg-selected);border-color:var(--jgg-border);color:var(--jgg-link)}
.mastery-panel{margin:25px 0;border:1px solid var(--border);border-radius:12px;padding:23px;background:var(--jgg-selected)}.mastery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.mastery-item{display:flex;flex-direction:column;gap:10px;min-width:0;border:1px solid var(--jgg-border);border-radius:9px;background:var(--paper);padding:18px}.mastery-item{color:inherit;text-decoration:none;cursor:pointer;transition:border-color .18s,box-shadow .18s,background .18s}.mastery-item:hover{border-color:var(--green);background:var(--jgg-surface-hover);box-shadow:0 3px 12px color-mix(in srgb,var(--jgg-shadow) 7.1%,transparent)}.mastery-item:focus-visible{outline:3px solid var(--jgg-focus);outline-offset:4px}.mastery-item>strong{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:16.9px;line-height:1.5;color:var(--jgg-text-muted)}.mastery-arrow{font-size:20.8px;color:var(--jgg-link);flex-shrink:0}.mastery-item>.lesson-state{align-self:flex-start}.mastery-item small{font-size:12px;color:var(--jgg-text-muted)}.mastery-item progress{margin:3px 0}.progress-lane{margin:15px 0 34px}.progress-lane-heading{display:flex;align-items:center;gap:13px;margin-bottom:17px}.progress-lane-heading h2{font-size:24.7px;letter-spacing:-.3px;font-weight:900;margin:0}.progress-lane-heading>span:last-child{margin-left:auto;color:var(--jgg-text-muted)}.membership-strip{display:flex;justify-content:space-between;align-items:center;gap:30px;background:var(--jgg-selected);border:1px solid var(--jgg-border);border-radius:12px;padding:25px;margin-top:28px}.membership-strip h2{font-size:23.4px;line-height:1.5;letter-spacing:-.4px;margin:0 0 8px;font-weight:900}.membership-strip p{font-size:15.6px;line-height:1.8;color:var(--jgg-text-muted);margin:0}.completion-card{text-align:center;background:var(--paper);border:1px solid var(--border);border-radius:17px;padding:34px 38px;max-width:710px;margin:0 auto;position:relative;z-index:1}.completion-medal{display:grid;place-items:center;width:63px;height:63px;border-radius:50%;background:var(--jgg-selected);color:var(--jgg-link);font-size:44.2px;margin:0 auto 20px}.completion-card h1{font-size:49.4px;line-height:1.2;letter-spacing:-1.4px;font-weight:900;margin:12px 0 16px}.completion-card>p{font-size:16.9px;line-height:1.85;color:var(--jgg-text-muted);margin:0 auto 12px;max-width:540px}.completion-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:28px 0 22px;border-top:1px solid var(--jgg-border);border-bottom:1px solid var(--jgg-border);padding:23px 0}.completion-stats strong{font-size:37.7px;line-height:1.4;font-weight:900;display:block;color:var(--jgg-link)}.completion-stats span{display:block;font-size:13px;line-height:1.6;color:var(--jgg-text-muted);margin-top:7px}.completion-guitar{display:flex;align-items:flex-start;gap:14px;text-align:left;background:var(--jgg-selected);border-radius:9px;padding:20px;margin:24px 0}.completion-guitar>span{color:var(--jgg-text-muted);font-size:33.8px}.completion-guitar h2{font-size:16.9px;line-height:1.5;font-weight:850;margin:0 0 8px;color:var(--jgg-text-muted)}.completion-guitar p{font-size:15.6px;line-height:1.9;color:var(--jgg-text-muted);margin:0}.completion-card .lesson-actions{justify-content:center}.completion-signup{margin-top:30px;padding-top:26px;border-top:1px solid var(--jgg-border)}.completion-signup h2{font-size:22.1px;line-height:1.5;letter-spacing:-.3px;font-weight:850;margin:0 0 11px}.completion-signup p{font-size:15.6px;line-height:1.8;color:var(--jgg-text-muted);max-width:420px;margin:0 auto 20px}.completion-signup .text-button{display:flex;font-size:14.3px;margin-top:9px}.confetti{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:5}.confetti i{position:absolute;left:var(--x);top:-18px;width:7px;height:14px;background:var(--jgg-selected);animation:confetti-fall 1.7s var(--delay) cubic-bezier(.16,.52,.67,1) both;transform:rotate(var(--r));border-radius:2px}.confetti i:nth-child(3n){background:var(--jgg-selected)}.confetti i:nth-child(3n+1){background:var(--jgg-selected)}.confetti i:nth-child(4n){height:7px;border-radius:50%}@keyframes confetti-fall{0%{opacity:0;transform:translateY(-20px) rotate(var(--r))}15%{opacity:1}100%{opacity:0;transform:translateY(90vh) rotate(calc(var(--r) + 270deg))}}.access-card,.account-card{max-width:700px;margin:15px auto;border:1px solid var(--border);border-radius:15px;padding:38px;background:var(--paper)}.access-symbol,.empty-symbol{display:grid;place-items:center;width:55px;height:55px;border-radius:16px;background:var(--jgg-selected);color:var(--jgg-link);font-size:40.3px;margin-bottom:25px}.access-card h1{font-size:40.3px;line-height:1.3;letter-spacing:-1px;font-weight:900;margin:10px 0 14px}.access-card>p{font-size:16.9px;line-height:1.8;color:var(--jgg-text-muted);margin:0}.access-explanation{border-top:1px solid var(--jgg-border);margin-top:26px;padding-top:24px}.access-explanation h2{font-size:26px;line-height:1.4;letter-spacing:-.5px;margin:0 0 12px;font-weight:900}.access-explanation>p{font-size:16.9px;color:var(--jgg-text-muted);line-height:1.9;margin:0}.billing-message{font-size:15.6px;color:var(--jgg-text-muted);line-height:1.8;margin:25px 0;text-align:center}.access-card .billing-message,.account-card .billing-message{text-align:left;margin-bottom:0}.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:5px 0 25px}.price-card{display:flex;flex-direction:column;align-items:flex-start;min-width:0;padding:27px;border:1px solid var(--border);background:var(--paper);border-radius:14px}.price-card.featured{border-color:var(--jgg-border);background:var(--jgg-selected);box-shadow:0 4px 0 var(--jgg-border)}.price-card>.eyebrow{font-size:12px;letter-spacing:1px;min-height:27px}.price-card h2{font-size:24.7px;letter-spacing:-.4px;line-height:1.4;margin:15px 0 18px;font-weight:900}.price{font-size:44.2px;letter-spacing:-1px;font-weight:900;line-height:1.3}.price small{font-size:15.6px;font-weight:700;letter-spacing:0;color:var(--jgg-text-muted)}.price-card p{font-size:15.6px;line-height:1.9;color:var(--jgg-text-muted);margin:20px 0 27px}.price-card>.secondary-button,.price-card>.primary-button{margin-top:auto;font-size:14.3px;gap:12px;padding:10px 14px}.price-card>small{font-size:12px;line-height:1.8;color:var(--jgg-text-muted);margin-top:17px}.account-card>.lane-icon{margin-bottom:25px}.account-card h2{font-size:31.2px;letter-spacing:-.6px;font-weight:900;line-height:1.4;margin:0 0 12px}.account-card>p{font-size:16.9px;line-height:1.9;color:var(--jgg-text-muted);margin:0 0 23px}.account-card>.lesson-state{margin-top:0}.account-card>.account-note{margin-top:22px;font-size:14.3px}.loading-view,.empty-view{text-align:center;max-width:620px;margin:70px auto;padding:30px}.loading-mark{font-size:50.7px;line-height:1.5;color:var(--jgg-link)}.loading-view>p{font-size:16.9px;line-height:1.8;color:var(--jgg-text-muted)}.empty-view .empty-symbol{margin:0 auto 24px}.empty-view h1{font-size:42.9px;letter-spacing:-1px;margin:0 0 15px;font-weight:900}.empty-view h2{font-size:29.9px;font-weight:900;letter-spacing:-.5px}.empty-view>p{font-size:16.9px;line-height:1.8;color:var(--jgg-text-muted);margin:0 auto 25px}.empty-view .lesson-actions{justify-content:center}.empty-view.small{margin:25px auto}.no-script{font-size:19.5px;text-align:center;padding:25px}.reference-content h3{color:var(--jgg-text-muted)}.reference-content p{color:var(--jgg-text-muted)}.chord-reference>div{font-size:14.3px;line-height:1.8;background:var(--jgg-selected)}.dialog-header h2{color:var(--navy)}.reference-content .chord-reference{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:1400px){.course-hero{margin-top:75px;padding-bottom:55px}}
@media(max-width:1050px){.header-actions{gap:15px}.header-actions>a,.header-actions>button{font-size:14.3px}.hero-copy h1{font-size:85.8px}.course-hero{gap:55px;margin-top:35px}.practice-layout{grid-template-columns:minmax(0,1fr) 205px;gap:17px}.feedback-panel{padding:21px 17px}.feedback-panel h2{font-size:19.5px}.feedback-panel p{font-size:14.3px}.module-card{padding:21px}.fretboard-toolbar b{display:none}.board-caption>span:last-child{display:none}.price-card{padding:22px}}
@media(max-width:800px){.site-header{padding:23px 24px;gap:18px;flex-wrap:wrap;align-items:center}.header-actions{margin-left:auto;gap:18px}.header-actions>a:nth-child(2),.header-actions>button#reference-open{display:none}.header-actions .sound-button{padding:7px 10px}.course-view,.main-footer{width:calc(100% - 40px)}.course-hero{gap:35px;margin-top:35px;grid-template-columns:1.2fr .8fr;padding-top:15px}.hero-copy h1{font-size:71.5px;letter-spacing:-2.4px}.hero-copy>.eyebrow{font-size:12px;letter-spacing:1px}.hero-copy>p{font-size:19.5px}.hero-button{font-size:16.9px;padding:12px 19px;min-height:46px;gap:25px}.hero-chord{padding:24px 22px;max-width:270px;box-shadow:7px 9px 0 var(--jgg-border)}.hero-chord-title{font-size:50.7px}.hero-chord-title small{font-size:27.3px}.hero-chord-title .hear-icon{width:34px;height:34px;font-size:28.6px}.chord-sticker{font-size:12px;letter-spacing:1px;margin-bottom:14px}.hero-chord p{font-size:13px;margin-top:13px}.hero-chord-notes{font-size:14.3px;gap:22px}.choose-lane-link{font-size:13px}.module-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.page-heading h1{font-size:46.8px}.unit-header h1{font-size:39px}.unit-header p{font-size:16.9px}.lane-summary>span:last-child{display:none}.lesson-row{gap:13px;padding:19px 20px}.lesson-info h2{font-size:18.2px}.lesson-info p{font-size:13px}.lesson-meta{font-size:12px}.lesson-brief{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:16px}.concept-card{padding:23px}.concept-card>p{font-size:16.9px}.concept-card h2{font-size:26px}.lesson-plan{padding:22px}.lesson-plan h2{font-size:27.3px}.lesson-plan p{font-size:14.3px}.practice-layout{grid-template-columns:1fr;gap:17px}.feedback-panel{padding:20px 23px;position:relative;display:block;min-height:110px}.feedback-symbol{position:absolute;top:19px;left:20px;margin:0;width:30px;height:30px;font-size:23.4px}.feedback-panel h2{margin-left:43px;margin-top:3px;font-size:19.5px}.feedback-panel p{font-size:15.6px;margin-left:43px}.feedback-panel>.text-button{margin-left:43px;font-size:13px;margin-top:10px;min-height:25px}.feedback-panel .solution-box{margin-left:43px}.feedback-panel .solution-box p{margin-left:0}.feedback-panel .solution-box h3{font-size:14.3px}.keyboard-hint{display:none}.mastery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.main-footer{flex-wrap:wrap;font-size:13px;margin-top:40px}.main-footer #storage-status{font-size:12px;max-width:220px}.main-footer>a{font-size:13px;flex-basis:100%;text-align:center;border-top:1px solid var(--jgg-border);padding-top:18px;margin-top:0}.pricing-grid{gap:12px}.price-card{padding:19px}.price-card>.eyebrow{font-size:12px;letter-spacing:.5px}.price-card h2{font-size:20.8px}.price{font-size:37.7px}.price small{font-size:13px}.price-card p{font-size:14.3px}.price-card>.primary-button,.price-card>.secondary-button{font-size:13px;padding:9px 11px;white-space:normal;gap:7px;line-height:1.7}.price-card>small{font-size:12px}}
@media(max-width:580px){.site-header{padding:20px 19px 15px;gap:18px;align-items:flex-start}.brand{font-size:32.5px;gap:10px}.brand-mark{width:30px;height:34px}.brand small{font-size:12px;letter-spacing:1.6px}.header-actions{gap:11px;align-items:center;justify-content:flex-end;flex-wrap:wrap;margin-left:0;width:auto;flex:1}.header-actions>a:first-child{display:none}.header-actions .sound-button{padding:6px 9px;min-height:33px}.header-actions .sound-button>span:last-child{display:none}.header-actions .account-button{padding:6px 12px;font-size:13px;min-height:33px}.course-view,.main-footer{width:calc(100% - 32px)}.course-hero{display:block;margin:25px auto 0;padding:14px 10px 10px;max-width:390px}.hero-copy{position:relative;z-index:1}.hero-copy>.eyebrow{font-size:12px;letter-spacing:1.1px}.hero-copy h1{font-size:78px;line-height:1.07;letter-spacing:-2.7px;margin:20px 0}.hero-copy>p{font-size:19.5px;line-height:1.85;margin-bottom:25px}.hero-actions{gap:11px}.hero-button{font-size:16.9px;min-height:47px;padding:12px 21px;gap:30px}.hero-actions>span{font-size:13px}.choose-lane-link{margin-top:20px;max-width:295px;font-size:13px}.hero-chord{display:none}.home-footnote{font-size:12px;gap:8px;margin:30px auto 5px;justify-content:flex-start;padding:0 10px;max-width:390px}.home-footnote>span{font-size:20.8px}.page-heading{padding:28px 0 25px}.page-heading h1{font-size:41.6px;letter-spacing:-1px;line-height:1.25}.page-heading>p{font-size:15.6px;line-height:1.9}.page-heading .eyebrow{font-size:12px;letter-spacing:1.2px}.module-grid{grid-template-columns:1fr;gap:12px}.module-card{padding:21px;display:grid;grid-template-columns:1fr auto;gap:0 15px}.module-top{grid-column:2;grid-row:1 / 3;align-self:start}.module-top>.module-number{display:none}.module-card h2{font-size:24.7px;margin:2px 0 8px;grid-column:1}.module-card>p{font-size:14.3px;line-height:1.85;margin:0 0 19px;grid-column:1}.lane-dots{grid-column:1 / -1}.module-status{grid-column:1 / -1;margin-top:11px;font-size:12px}.lane-icon{width:37px;height:37px;border-radius:10px;font-size:26px}.lane-icon.large{width:51px;height:51px;border-radius:15px;font-size:33.8px}.breadcrumbs{font-size:12px;gap:8px;padding:16px 0 23px}.unit-header{gap:15px;align-items:flex-start;margin-bottom:22px}.unit-header .eyebrow{font-size:12px}.unit-header h1{font-size:32.5px;letter-spacing:-.7px;margin:6px 0 10px}.unit-header p{font-size:14.3px;line-height:1.9}.lane-summary{font-size:12px;gap:15px;margin-bottom:21px}.lane-summary progress{width:110px;margin-left:auto}.lesson-list{border-radius:10px}.lesson-row{grid-template-columns:30px minmax(0,1fr) 14px;gap:10px 12px;padding:19px 15px}.lesson-number{width:29px;height:29px;font-size:13px;grid-column:1;grid-row:1;align-self:start}.lesson-info{grid-column:2;grid-row:1}.lesson-info h2{font-size:18.2px;line-height:1.5;margin-bottom:6px}.lesson-info p{font-size:13px;line-height:1.9}.lesson-meta{grid-column:2 / -1;flex-direction:row;align-items:center;justify-content:flex-start;font-size:12px;gap:10px;white-space:normal}.row-arrow{grid-column:3;grid-row:1;font-size:16.9px}.lesson-state{font-size:12px;padding:4px 8px}.course-note{font-size:13px;line-height:1.9;margin-top:20px}.lesson-overview>.eyebrow{font-size:12px}.lesson-overview h1{font-size:36.4px;line-height:1.3;letter-spacing:-.8px}.lesson-overview>p{font-size:15.6px;line-height:1.9}.lesson-brief{grid-template-columns:1fr;gap:15px;margin-top:22px}.concept-card{padding:22px 20px}.concept-card h2{font-size:27.3px}.concept-card>.eyebrow{font-size:12px}.concept-card>p{font-size:18.2px}.lesson-explanation{font-size:14.3px;margin:20px 0}.lesson-explanation p{font-size:15.6px}.instrument-task h3{font-size:14.3px}.instrument-task p{font-size:14.3px}.lesson-plan{padding:23px}.lesson-plan>.lane-icon{display:none}.lesson-plan h2{font-size:28.6px;margin-top:0}.lesson-plan h2>br{display:none}.lesson-plan p{font-size:15.6px;margin-bottom:23px}.lesson-plan small{font-size:12px}.lesson-toolbar{gap:15px;margin-bottom:18px;align-items:flex-start}.lesson-toolbar h1{font-size:29.9px;letter-spacing:-.6px;line-height:1.4}.lesson-toolbar .eyebrow{font-size:12px;line-height:1.8;display:block;max-width:250px}.lesson-stepcounter{font-size:26px;margin-top:5px}.lesson-stepcounter>span{font-size:14.3px}.lesson-progress{gap:5px;margin-bottom:20px}.lesson-progress button{font-size:12px;min-height:26px}.practice-layout{gap:14px}.exercise-top{padding:19px 17px 0;gap:10px}.exercise-tag{font-size:12px;letter-spacing:1px;line-height:1.7}.practice-points{font-size:12px}.challenge{padding:20px 17px 23px;gap:12px}.challenge-copy>p:first-child{font-size:16.9px;line-height:1.8}.challenge-copy h2{font-size:53.3px;letter-spacing:-1px;margin:7px 0 9px}.challenge-copy h2.long-target{font-size:32.5px}.challenge-subtitle{font-size:13px;line-height:1.9}.hear-button{font-size:12px;padding:7px 9px;min-height:32px;gap:4px;margin-top:3px}.hear-button>span{font-size:15.6px}.question-choice #question-prompt{font-size:22.1px;line-height:1.65}.question-choices{padding:0 17px 23px;gap:10px}.choice-option{font-size:16.9px;padding:13px 14px;min-height:53px;line-height:1.8;border-radius:8px}.fretboard-toolbar{padding:11px 17px 13px;font-size:12px;gap:10px;letter-spacing:.3px}.fretboard-toolbar .root-key{width:6px;height:6px;margin-right:4px}.toggle-button{font-size:12px;gap:6px}.toggle-button i{width:24px;height:14px}.toggle-button i:after{width:8px;height:8px}.toggle-button[aria-pressed=true] i:after{transform:translateX(10px)}.board-scroll{padding:0 17px}.fretboard{min-width:568px;grid-template-rows:repeat(6,38px) 27px}.note-dot{width:26px;height:26px;font-size:12px}.board-caption{padding:11px 17px 17px;font-size:12px}.selected-notes{margin:0 17px 17px;gap:6px;min-height:30px}.selected-note{font-size:14.3px;padding:6px 9px}.selected-note>span{font-size:14.3px;margin-left:6px}.supplied-note{font-size:13px;padding:6px 8px;gap:1px}.supplied-note small{font-size:12px;margin-left:3px}.supplied-note .root-key{width:6px;height:6px;margin-right:4px}.selected-empty{font-size:12px}.selection-count{font-size:12px}.exercise-footer{padding:15px 17px 20px;gap:10px;min-height:73px}.exercise-footer>.primary-button{font-size:14.3px;padding:9px 15px;min-height:39px;gap:18px}.exercise-footer>.text-button{font-size:13px;gap:5px}.exercise-footer>.text-button kbd{display:none}.feedback-panel{padding:18px;min-height:108px;border-radius:10px}.feedback-symbol{top:17px;left:17px;width:28px;height:28px;font-size:22.1px}.feedback-panel h2{font-size:18.2px;line-height:1.6;margin-left:40px;margin-top:1px;margin-bottom:8px}.feedback-panel p{font-size:14.3px;margin-left:40px;line-height:1.9}.feedback-panel>.text-button{font-size:13px;margin-left:40px;margin-top:8px}.feedback-panel .solution-box{margin-left:40px;padding-top:14px;margin-top:14px}.feedback-panel .solution-box p{font-size:13px}.question-navigation{font-size:13px;gap:16px;margin-top:19px}.question-navigation .text-button,.inline-notes summary{font-size:13px}.inline-notes h3{font-size:15.6px}.inline-notes p{font-size:14.3px;line-height:1.9}.sequence-progress{padding:0 17px 20px;gap:6px}.sequence-progress>span{font-size:13px;padding:6px 8px}.mastery-panel{padding:18px;margin:22px 0}.section-heading{gap:12px;margin-bottom:16px;align-items:flex-start}.section-heading h2{font-size:22.1px;line-height:1.5;letter-spacing:-.3px}.section-heading>.secondary-button{font-size:12px;min-height:32px;gap:6px;padding:7px 10px}.mastery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.mastery-item{padding:14px 12px;gap:9px}.mastery-item>strong{font-size:14.3px}.mastery-item small{font-size:12px;line-height:1.7}.progress-lane-heading h2{font-size:20.8px;line-height:1.4}.progress-lane-heading{gap:11px}.progress-lane{margin-bottom:27px}.membership-strip{padding:21px;gap:19px;align-items:flex-start;flex-direction:column}.membership-strip h2{font-size:22.1px}.membership-strip p{font-size:14.3px}.membership-strip>.account-button{font-size:14.3px}.completion-card{padding:28px 19px;border-radius:13px}.completion-medal{width:54px;height:54px;font-size:36.4px;margin-bottom:18px}.completion-card>.eyebrow{font-size:12px}.completion-card h1{font-size:39px;line-height:1.25;letter-spacing:-1px;margin:12px 0 15px}.completion-card>p{font-size:14.3px;line-height:1.9}.completion-stats{gap:9px;margin:24px 0 21px;padding:20px 0}.completion-stats strong{font-size:32.5px}.completion-stats span{font-size:12px;line-height:1.7;margin-top:6px}.completion-guitar{padding:17px;gap:12px;margin:21px 0}.completion-guitar h2{font-size:15.6px}.completion-guitar p{font-size:14.3px;line-height:1.9}.completion-card .lesson-actions{gap:12px;margin-top:22px}.completion-card .primary-button,.completion-card .secondary-button{font-size:14.3px;gap:15px;padding:10px 15px}.completion-signup{margin-top:26px;padding-top:24px}.completion-signup h2{font-size:20.8px;line-height:1.5}.completion-signup p{font-size:14.3px;line-height:1.9}.completion-signup>.account-button{font-size:14.3px}.completion-signup>.text-button{font-size:13px}.access-card,.account-card{padding:27px 22px;border-radius:12px;margin-top:5px}.access-symbol,.empty-symbol{width:46px;height:46px;border-radius:13px;font-size:35.1px;margin-bottom:22px}.access-card>.eyebrow{font-size:12px}.access-card h1{font-size:35.1px;line-height:1.3;letter-spacing:-.8px}.access-card>p{font-size:15.6px;line-height:1.9}.access-explanation{margin-top:24px;padding-top:22px}.access-explanation h2{font-size:24.7px}.access-explanation p{font-size:15.6px;line-height:1.9}.access-card .lesson-actions{gap:12px}.access-card .primary-button{font-size:14.3px;gap:15px;padding:10px 16px}.billing-message{font-size:14.3px;line-height:1.9;margin:21px 0}.pricing-grid{grid-template-columns:1fr;gap:14px}.price-card{padding:25px}.price-card>.eyebrow{font-size:12px;letter-spacing:1px;min-height:auto}.price-card h2{font-size:27.3px;margin:15px 0 17px}.price{font-size:45.5px}.price small{font-size:15.6px}.price-card p{font-size:15.6px;line-height:1.9;margin:20px 0 25px}.price-card>.primary-button,.price-card>.secondary-button{font-size:15.6px;padding:10px 17px;gap:19px}.price-card>small{font-size:12px;line-height:1.8}.account-card h2{font-size:29.9px}.account-card>p{font-size:15.6px}.account-card .account-note{font-size:13px;line-height:1.9}.account-card .primary-button{font-size:14.3px;gap:18px;padding:10px 16px}.main-footer{margin-top:35px;padding-top:19px;gap:17px;font-size:12px;align-items:flex-start}.main-footer strong{font-size:15.6px}.main-footer #storage-status{font-size:12px;max-width:160px}.main-footer>a{font-size:12px;padding-top:17px}.loading-view,.empty-view{padding:25px 10px;margin:35px auto}.empty-view h1{font-size:36.4px}.empty-view h2{font-size:28.6px}.empty-view>p{font-size:15.6px;line-height:1.9}.reference-content .chord-reference{grid-template-columns:1fr}.chord-reference>div{font-size:13px}.reference-content h3{font-size:19.5px}.reference-content p{font-size:15.6px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.confetti{display:none}.module-card:hover{transform:none}}
/* The nut is the left edge of fret one. Every decorative inlay sits within a fret space. */
.fretboard{grid-template-columns:34px repeat(24,minmax(32px,1fr));min-width:802px;background:linear-gradient(90deg,transparent 34px,var(--jgg-surface-raised) 34px,var(--jgg-surface-raised) 60%,var(--jgg-surface-raised))}
.fretboard:before{left:32px}
.fret-marker{position:absolute;inset:0;z-index:1;pointer-events:none}
.fret-marker:after{left:50%;top:50%;height:6px;width:6px;background:color-mix(in srgb,var(--jgg-accent) 60%,transparent);transform:translate(-50%,-50%)}
.fret-marker.double:before{left:50%;top:33.333333%;height:6px;width:6px;background:color-mix(in srgb,var(--jgg-accent) 60%,transparent);transform:translate(-50%,-50%)}
.fret-marker.double:after{top:66.666667%}
.prompt-with-score{display:flex;align-items:center;gap:10px 24px;flex-wrap:wrap}
.challenge-copy .prompt-with-score h2{margin:9px 0 10px;flex:0 0 auto}
.notation-example{margin:0;max-width:100%;min-width:0;flex:0 1 auto;color:var(--navy)}
.notation-score{max-width:100%;overflow-x:auto;overflow-y:hidden}
.notation-score svg{display:block;max-width:100%;height:auto}
.notation-example figcaption{font-size:12px;line-height:1.5;color:var(--jgg-text-muted);margin-top:1px;max-width:280px}
.question-choice .prompt-with-score{display:none}
#question-prompt{font-family:inherit;font-size:18.2px;font-weight:750;line-height:1.65;letter-spacing:0;margin:0 0 14px;scroll-margin-block-start:24px}
#question-prompt:focus{outline:2px solid var(--green-dark);outline-offset:7px;border-radius:3px}
.question-choice #question-prompt{font-size:26px;line-height:1.45}
@media(max-width:580px){#question-prompt{font-size:18.2px;line-height:1.6}.question-choice #question-prompt{font-size:23.4px}}
@media(max-width:580px){.prompt-with-score{column-gap:15px}.notation-example{flex-shrink:1}.notation-example figcaption{font-size:12px}}
.practice-note{font-size:14.3px;line-height:1.8;color:var(--jgg-text-muted);background:var(--jgg-selected);border:1px solid var(--jgg-border);border-radius:7px;padding:10px 14px;margin:-7px 0 20px}
@media(max-width:580px){.fretboard{min-width:802px}.practice-note{font-size:13px;padding:9px 12px;margin-bottom:17px}}
.repertoire-note{border-top:1px solid var(--jgg-border);padding:17px 0;font-size:15.6px;color:var(--jgg-text-muted);line-height:1.9}.repertoire-note>summary{cursor:pointer;font-size:15.6px;font-weight:850;color:var(--jgg-text-muted);min-height:28px}.repertoire-note h3{font-size:18.2px;color:var(--jgg-text-muted);margin:14px 0 8px}.repertoire-note p{font-size:15.6px;color:var(--jgg-text-muted);line-height:1.9;margin:0 0 12px}.repertoire-note a{font-size:13px;color:var(--green-dark);text-decoration:underline;text-underline-offset:3px}.inline-notes .repertoire-note{padding-top:14px;margin-top:15px}.inline-notes .repertoire-note>summary{font-size:14.3px}@media(max-width:580px){.repertoire-note,.repertoire-note p,.repertoire-note>summary{font-size:14.3px}.repertoire-note h3{font-size:16.9px}.repertoire-note a{font-size:12px}}

/* Typography scaled for readability: 130 percent; small labels have a 12px floor. */
.account-card form{display:grid;gap:1rem;max-width:35rem}.account-card form label{display:grid;gap:.45rem;font-weight:700}.account-card input[type=email],.account-card input[type=password]{box-sizing:border-box;width:100%;min-height:48px;padding:.8rem;border:1px solid var(--jgg-control-border);border-radius:10px;background:var(--jgg-surface);font:inherit}.account-import{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--jgg-border)}.account-import label{display:flex;align-items:flex-start;gap:.6rem;margin-bottom:1rem}.account-import input{min-width:24px;min-height:24px}.account-card button:disabled{opacity:.6;cursor:wait}
.account-export{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--jgg-border)}.account-export label{display:flex;align-items:flex-start;gap:.6rem;margin:1rem 0}.account-export input{min-width:24px;min-height:24px;flex:none}.account-export button{min-height:48px}
.course-app .account-export label,.course-app .account-import label{display:flex;flex-direction:row;align-items:flex-start;gap:.6rem;font-size:inherit;line-height:1.6;font-weight:500;letter-spacing:normal}.course-app .account-export input,.course-app .account-import input{flex:none;min-width:24px;min-height:24px}