.breadcrumbs.svelte-1kvxgpo{display:flex;align-items:center;min-width:0}.breadcrumbs.card.svelte-1kvxgpo{padding:12px;border:1px solid var(--brand-border);border-radius:var(--row-radius);background:#fff;box-shadow:var(--row-shadow)}.breadcrumbs.svelte-1kvxgpo ol:where(.svelte-1kvxgpo){display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;list-style:none}.breadcrumbs.svelte-1kvxgpo li:where(.svelte-1kvxgpo){display:inline-flex;align-items:center;gap:8px;min-width:0}.breadcrumbs.svelte-1kvxgpo li:where(.svelte-1kvxgpo):not(:last-child):after{content:"";width:10px;height:1px;background:#16161638}.breadcrumbs.svelte-1kvxgpo a:where(.svelte-1kvxgpo),.breadcrumbs.svelte-1kvxgpo span:where(.svelte-1kvxgpo){font-size:.63rem;line-height:1;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;white-space:normal;text-decoration:none}.breadcrumbs.svelte-1kvxgpo a:where(.svelte-1kvxgpo){color:#5e6d66}.breadcrumbs.svelte-1kvxgpo a:where(.svelte-1kvxgpo):hover,.breadcrumbs.svelte-1kvxgpo a:where(.svelte-1kvxgpo):focus-visible{color:var(--brand-primary)}.breadcrumbs.svelte-1kvxgpo span:where(.svelte-1kvxgpo){color:#6b776f}.breadcrumbs.svelte-1kvxgpo li:where(.svelte-1kvxgpo):last-child span:where(.svelte-1kvxgpo){color:#161616}.breadcrumbs.inline.svelte-1kvxgpo ol:where(.svelte-1kvxgpo){gap:6px}.breadcrumbs.inline.svelte-1kvxgpo li:where(.svelte-1kvxgpo){gap:6px}.breadcrumbs.inline.svelte-1kvxgpo li:where(.svelte-1kvxgpo):not(:last-child):after{width:auto;height:auto;background:none;content:"/";color:color-mix(in srgb,var(--brand-primary) 52%,white)}.breadcrumbs.inline.svelte-1kvxgpo a:where(.svelte-1kvxgpo),.breadcrumbs.inline.svelte-1kvxgpo span:where(.svelte-1kvxgpo){font-family:var(--font-sans);font-size:.78rem;font-weight:600;line-height:1.2;letter-spacing:.01em;text-transform:none;color:var(--brand-primary)}.breadcrumbs.inline.svelte-1kvxgpo a:where(.svelte-1kvxgpo){opacity:.78}.breadcrumbs.inline.svelte-1kvxgpo a:where(.svelte-1kvxgpo):hover,.breadcrumbs.inline.svelte-1kvxgpo a:where(.svelte-1kvxgpo):focus-visible{opacity:1}.breadcrumbs.inline.svelte-1kvxgpo li:where(.svelte-1kvxgpo):last-child span:where(.svelte-1kvxgpo){color:var(--brand-primary)}.related-row.svelte-4bs33j{display:grid;gap:16px;padding:24px 0 0;border-top:1px solid rgba(85,122,104,.18)}h2.svelte-4bs33j{margin:0;font-size:1.24rem;letter-spacing:-.03em;color:var(--text-strong)}.items.svelte-4bs33j{display:grid;gap:12px}a.svelte-4bs33j{display:grid;gap:6px;padding:0 0 14px;border-bottom:1px solid rgba(85,122,104,.12);text-decoration:none;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}strong.svelte-4bs33j{font-size:1rem;line-height:1.15;color:var(--text-strong);letter-spacing:-.025em;max-width:22ch;text-wrap:balance}span.svelte-4bs33j{font-size:.88rem;line-height:1.58;color:var(--text-muted);max-width:32ch;text-wrap:pretty}a.svelte-4bs33j:hover,a.svelte-4bs33j:focus-visible{border-color:#557a684d}@media(min-width:760px){.items.svelte-4bs33j{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.related-row.svelte-4bs33j{padding-top:18px}}.fingering-card.svelte-pkj0n7{display:grid;gap:8px;padding:10px 0 0;border-radius:0;border:0;border-top:1px solid #d7e3dc;background:transparent;height:100%}.fingering-display.svelte-pkj0n7{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;align-items:stretch;height:100%}.fingering-display.single.svelte-pkj0n7{grid-template-columns:1fr;max-width:100%}.whistle.svelte-pkj0n7{width:auto;height:380px;min-height:380px;max-height:380px;max-width:100%;justify-self:center;aspect-ratio:130 / 906}.hole.svelte-pkj0n7{stroke:#1f2d27;stroke-width:2}.hole.open.svelte-pkj0n7{fill:#fff}.hole.closed.svelte-pkj0n7{fill:#1f2d27}@media(max-width:640px){.fingering-display.svelte-pkj0n7{grid-template-columns:1fr}}.compact-chromatic-wrap.svelte-17dg5hj{width:max-content;max-width:100%;overflow-x:auto;padding:8px 0}.quiz-recent-scores.svelte-go6oz{display:grid;gap:10px;padding:14px 16px;border-radius:18px;border:1px solid #d7e3dc;background:#fff}.quiz-recent-header.svelte-go6oz{grid-template-columns:1fr auto;align-items:center}.quiz-recent-header.svelte-go6oz span:where(.svelte-go6oz),.quiz-recent-copy.svelte-go6oz span:where(.svelte-go6oz){color:#66756e;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase}.quiz-recent-play.svelte-go6oz,.quiz-recent-select.svelte-go6oz{border:0;font:inherit}.quiz-recent-play.svelte-go6oz{display:inline-flex;align-items:center;justify-content:center;height:30px;padding:0 12px;border-radius:999px;background:#355a4b;color:#fffaf5;font-size:.82rem;font-weight:700;white-space:nowrap}.quiz-recent-play.svelte-go6oz:disabled{opacity:.55}.quiz-recent-list.svelte-go6oz{display:grid;gap:10px;max-height:100px;overflow-y:auto;padding-right:4px}.quiz-recent-item.svelte-go6oz{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;min-height:42px;padding:0 10px;border-radius:14px;background:#f8fbf9;border:1px solid #eef4f0}.quiz-recent-item.selected.svelte-go6oz{border-color:#3f6b5a47;background:#eef4f0;box-shadow:none}.quiz-recent-select.svelte-go6oz{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:center;width:100%;padding:0;background:transparent;text-align:left}.quiz-recent-score.svelte-go6oz{display:flex;align-items:center;min-width:58px}.quiz-recent-score.svelte-go6oz strong:where(.svelte-go6oz){font-size:1rem;color:#1f2d27;line-height:1}.quiz-recent-copy.svelte-go6oz{display:flex;align-items:center;gap:8px;min-width:0;white-space:nowrap}.quiz-recent-copy.svelte-go6oz p:where(.svelte-go6oz){flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.quiz-recent-copy.svelte-go6oz span:where(.svelte-go6oz){flex:0 0 auto}.quiz-recent-empty.svelte-go6oz{margin:0;font-size:.82rem;color:#66756e}.quiz-shell.svelte-pywfz4{display:grid;gap:20px;margin:44px 0}.quiz-intro.svelte-pywfz4{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:end}.quiz-intro-copy.svelte-pywfz4{display:grid;gap:8px}.quiz-intro-copy.svelte-pywfz4 h3:where(.svelte-pywfz4){margin:0!important;font-size:1.42rem;line-height:1.14;letter-spacing:-.02em;font-weight:700;color:#152019}.quiz-intro-copy.svelte-pywfz4 p:where(.svelte-pywfz4){margin:0;max-width:58ch;color:#5e6d66;line-height:1.72;font-size:1.08rem}.quiz-intro-score.svelte-pywfz4{display:grid;gap:4px;min-width:132px;padding:16px 18px;border:1px solid #d7e3dc;border-radius:18px;background:#fff;text-align:right}.quiz-intro-score.svelte-pywfz4 span:where(.svelte-pywfz4){font-family:var(--font-mono)}.quiz-intro-score.svelte-pywfz4 span:where(.svelte-pywfz4){font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#7b8c85}.quiz-intro-score.svelte-pywfz4 strong:where(.svelte-pywfz4){font-size:2rem;line-height:.92;letter-spacing:-.05em;color:#152019}.quiz-progress-strip.svelte-pywfz4{position:relative;display:grid;gap:12px;padding:35px 18px 16px;border:1px solid #d7e3dc;border-radius:18px;background:#fff}.quiz-progress-track.svelte-pywfz4{position:relative;height:10px;border-radius:999px;background:#eef4f0;overflow:visible}.quiz-progress-fill.svelte-pywfz4{position:absolute;inset:0 auto 0 0;border-radius:inherit;background:linear-gradient(90deg,#3f6b5a,#6f9182)}.quiz-progress-stop.svelte-pywfz4{position:absolute;top:50%;width:12px;height:12px;transform:translate(-50%,-50%);border-radius:999px;border:2px solid #ffffff;background:#fff;z-index:1;opacity:.42}.quiz-progress-stop.tone-bronze.svelte-pywfz4{background:#c17a3b;box-shadow:0 0 0 1px #c17a3b2e}.quiz-progress-stop.tone-silver.svelte-pywfz4{background:#a4adb8;box-shadow:0 0 0 1px #a4adb833}.quiz-progress-stop.tone-gold.svelte-pywfz4{background:#d9b54d;box-shadow:0 0 0 1px #d9b54d33}.quiz-progress-stop.earned.svelte-pywfz4{opacity:1}.quiz-progress-stop.svelte-pywfz4 span:where(.svelte-pywfz4){position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%);font-family:var(--font-mono);font-size:.68rem;font-weight:700;line-height:1;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;color:#7b8c85}.quiz-progress-stop.tone-bronze.svelte-pywfz4 span:where(.svelte-pywfz4){color:#c17a3b}.quiz-progress-stop.tone-silver.svelte-pywfz4 span:where(.svelte-pywfz4){color:#7a8792}.quiz-progress-stop.tone-gold.svelte-pywfz4 span:where(.svelte-pywfz4){color:#b18c22}.quiz-challenge-card.svelte-pywfz4{display:grid;gap:16px;padding:20px;border-radius:28px;border:1px solid #d7e3dc;background:#fff}.quiz-practice-grid.svelte-pywfz4{display:grid;grid-template-columns:minmax(0,8fr) minmax(220px,2fr);gap:18px;align-items:stretch}.quiz-practice-grid.layout-below.svelte-pywfz4{grid-template-columns:minmax(0,1fr) max-content}.quiz-practice-left.svelte-pywfz4{display:grid;gap:14px}.quiz-practice-right.svelte-pywfz4{display:grid;grid-template-rows:auto minmax(0,1fr);gap:14px;justify-self:end;padding:16px;border:1px solid #d7e3dc;border-radius:22px;background:#fff}.quiz-practice-grid.layout-below.svelte-pywfz4 .quiz-practice-right:where(.svelte-pywfz4){width:max-content;max-width:100%}.quiz-score-card.svelte-pywfz4{display:grid;grid-template-rows:auto auto auto;min-height:0;border-radius:22px;border:1px solid #d7e3dc;background:#fff;overflow:visible}.quiz-controls.svelte-pywfz4{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;padding:14px 14px 0}.quiz-score-stage.svelte-pywfz4{position:relative;min-height:220px;overflow:visible}.challenge-btn.svelte-pywfz4{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:112px;height:42px;padding:0 16px;border-radius:999px;border:1px solid #3F6B5A;background:#3f6b5a;color:#fff;font-size:.92rem;font-weight:700}.challenge-btn.active.svelte-pywfz4{box-shadow:0 0 0 4px #3f6b5a29}.challenge-btn.svelte-pywfz4 svg:where(.svelte-pywfz4){width:18px;height:18px}.speed-group.svelte-pywfz4{display:inline-flex;align-items:center;gap:6px;padding:4px;border-radius:999px;border:1px solid #d7e3dc;background:#eef4f0}.speed-option.svelte-pywfz4{border:0;background:transparent;color:#5e6d66;padding:8px 12px;border-radius:999px;font-size:.86rem;font-weight:700}.speed-option.active.svelte-pywfz4{background:#355a4b;color:#fffaf5}.speed-option.svelte-pywfz4:disabled,.challenge-btn.svelte-pywfz4:disabled{opacity:.55}.status-pills.svelte-pywfz4{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.note-pill.svelte-pywfz4{display:inline-flex;flex-direction:column;gap:4px;padding:12px 14px;border-radius:14px;background:#eef4f0;border:1px solid #d7e3dc}.note-pill.svelte-pywfz4 span:where(.svelte-pywfz4){font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:#7b8c85;font-weight:700}.note-pill.svelte-pywfz4 strong:where(.svelte-pywfz4){font-size:.95rem;color:#1f2d27}.note-pill.svelte-pywfz4 small:where(.svelte-pywfz4){font-size:.8rem;color:#66756e}.quiz-score-card.svelte-pywfz4 p.control-hint:where(.svelte-pywfz4){margin:0;padding:4px 16px 2px;color:#66756e!important;font-size:.8rem!important;line-height:1.2!important;text-align:center!important;white-space:normal!important;overflow:hidden;display:block;box-sizing:border-box}.modal-backdrop.svelte-pywfz4{position:fixed;inset:0;background:#3f6b5a6b;display:flex;align-items:center;justify-content:center;z-index:1200;padding:20px}.score-modal.svelte-pywfz4{width:min(92vw,440px);padding:24px;border-radius:24px;background:#fff;box-shadow:0 28px 70px -42px #3f6b5a75}.score-modal.svelte-pywfz4 h3:where(.svelte-pywfz4){margin:0;font-size:3rem;text-align:center}@media(max-width:900px){.quiz-intro.svelte-pywfz4,.quiz-practice-grid.svelte-pywfz4,.quiz-practice-grid.layout-below.svelte-pywfz4{grid-template-columns:1fr}.quiz-practice-grid.layout-below.svelte-pywfz4 .quiz-practice-right:where(.svelte-pywfz4){width:auto;justify-self:stretch;overflow-x:auto}}@media(max-width:640px){.status-pills.svelte-pywfz4{grid-template-columns:1fr}}.practice-lab.svelte-1gduqel{display:grid;gap:20px;margin:32px 0;padding:20px;border-radius:28px;border:1px solid #d7e3dc;background:#fff}.practice-inline-copy.svelte-1gduqel{display:grid;gap:8px}.practice-inline-copy.svelte-1gduqel h3:where(.svelte-1gduqel){margin:0!important;font-size:1.42rem;line-height:1.14;letter-spacing:-.02em;font-weight:700;color:#152019}.practice-inline-copy.svelte-1gduqel p:where(.svelte-1gduqel){margin:0;color:#5e6d66;line-height:1.72;font-size:1.08rem;max-width:58ch}.practice-controls.svelte-1gduqel{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;padding:14px 16px 0}.practice-grid.svelte-1gduqel{display:grid;grid-template-columns:minmax(0,8fr) minmax(220px,2fr);gap:20px;align-items:stretch}.practice-grid.layout-below.svelte-1gduqel{grid-template-columns:minmax(0,1fr) max-content}.practice-right.svelte-1gduqel{display:grid;gap:16px;align-content:start}.practice-info-card.svelte-1gduqel{display:grid;gap:0;padding:16px;border:1px solid #d7e3dc;border-radius:22px;background:#fff;overflow:hidden}.score-card.svelte-1gduqel{display:grid;grid-template-rows:auto auto minmax(0,1fr);min-height:280px;height:100%;align-self:stretch;border-radius:22px;border:1px solid #d7e3dc;background:#fff;overflow:hidden}.practice-fingering.svelte-1gduqel{display:grid;margin-top:12px;padding-top:12px;border-top:1px solid #d7e3dc}.practice-fingering.svelte-1gduqel .fingering-card{padding:0;border:0;background:transparent}.status-pills.svelte-1gduqel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.note-pill.svelte-1gduqel{display:inline-flex;flex-direction:column;gap:4px;padding:12px 14px;border-radius:14px;background:#eef4f0;border:1px solid #d7e3dc}.note-pill.svelte-1gduqel span:where(.svelte-1gduqel){font-size:.62rem;text-transform:uppercase;letter-spacing:.12em;color:#7b8c85;font-weight:700}.note-pill.svelte-1gduqel strong:where(.svelte-1gduqel){font-size:1rem;line-height:1.1;color:#152019}.note-pill.svelte-1gduqel small:where(.svelte-1gduqel){font-size:.8rem;color:#66756e}.icon-btn.svelte-1gduqel{position:relative;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:999px;border:1px solid #d7e3dc;background:#fff;color:#152019}.icon-btn.primary.svelte-1gduqel{background:#3f6b5a;border-color:#3f6b5a;color:#fff}.icon-btn.svelte-1gduqel svg:where(.svelte-1gduqel){width:18px;height:18px}.speed-group.svelte-1gduqel{display:inline-flex;align-items:center;gap:6px;padding:4px;border-radius:999px;border:1px solid #d7e3dc;background:#eef4f0}.speed-option.svelte-1gduqel{border:0;background:transparent;color:#5e6d66;padding:8px 12px;border-radius:999px;font-size:.86rem;font-weight:700}.speed-option.active.svelte-1gduqel{background:#355a4b;color:#fffaf5}.speed-option.svelte-1gduqel:disabled{opacity:.55}.follow-btn.svelte-1gduqel{position:relative;display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0;border-radius:999px;border:1px solid #d7e3dc;background:#fff;color:#152019;font-size:.82rem;font-weight:700}.follow-btn.active.svelte-1gduqel{background:#355a4b;border-color:#355a4b;color:#fffaf5}.follow-btn.svelte-1gduqel svg:where(.svelte-1gduqel){width:18px;height:18px}.follow-btn.svelte-1gduqel:disabled{opacity:.55}.follow-indicator.svelte-1gduqel{position:absolute;right:4px;top:4px;width:8px;height:8px;border-radius:999px;background:#22c55e;box-shadow:0 0 0 3px #22c55e2e}.score-card.svelte-1gduqel p.control-hint:where(.svelte-1gduqel){margin:0;padding:6px 16px 4px;color:#66756e!important;font-size:.8rem!important;line-height:1.2!important;text-align:left!important;white-space:normal!important;overflow:hidden;display:block;box-sizing:border-box}@media(max-width:900px){.practice-grid.svelte-1gduqel,.practice-grid.layout-below.svelte-1gduqel{grid-template-columns:1fr}}@media(max-width:640px){.practice-lab.svelte-1gduqel{padding:16px;border-radius:22px}.status-pills.svelte-1gduqel{grid-template-columns:1fr}}.article-shell.svelte-xr48yz{background:#fff;color:var(--text-strong)}.article-inner.svelte-xr48yz{max-width:1180px;margin:0 auto;display:grid;gap:0;padding:calc(var(--page-header-clearance) + 32px) 24px 64px}.article-hero.svelte-xr48yz{display:grid;gap:16px;padding-bottom:28px;border-bottom:1px solid var(--border-soft, #dde6e1);margin-bottom:36px}h1.svelte-xr48yz{margin:0;font-size:clamp(2.4rem,6vw,4rem);line-height:.95;letter-spacing:-.05em;text-wrap:balance;color:var(--text-strong)}.summary.svelte-xr48yz{margin:0;font-size:1.08rem;line-height:1.65;color:var(--text);max-width:58ch;text-wrap:pretty}.quick-facts.svelte-xr48yz{display:flex;flex-wrap:wrap;gap:8px}.quick-fact.svelte-xr48yz{display:flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;background:#f8faf9;border:1px solid var(--border-soft, #dde6e1)}.quick-fact.svelte-xr48yz span:where(.svelte-xr48yz){font-size:.78rem;font-weight:600;letter-spacing:.01em;color:var(--brand-primary)}.quick-fact.svelte-xr48yz strong:where(.svelte-xr48yz){font-size:.84rem;color:var(--text-strong);letter-spacing:-.01em}.hero-actions.svelte-xr48yz{display:flex;flex-wrap:wrap;gap:10px}.hero-actions.svelte-xr48yz a:where(.svelte-xr48yz){display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 16px;border:1px solid var(--border-soft, #dde6e1);border-radius:999px;background:#fff;color:var(--text-strong);font-size:.88rem;font-weight:600;text-decoration:none}.hero-actions.svelte-xr48yz a.primary:where(.svelte-xr48yz){background:var(--brand-primary);color:#fff}.article-markdown.svelte-xr48yz{display:grid;gap:0}.article-markdown.svelte-xr48yz>*+*{margin-top:16px}.article-markdown.svelte-xr48yz p,.article-markdown.svelte-xr48yz li{font-size:1rem;line-height:1.72;color:var(--text);text-wrap:pretty}.article-markdown.svelte-xr48yz h2,.article-markdown.svelte-xr48yz h3,.article-markdown.svelte-xr48yz h4{margin-bottom:0;color:var(--text-strong);letter-spacing:-.035em;text-wrap:balance}.article-markdown.svelte-xr48yz h2{margin-top:40px;padding-top:24px;border-top:1px solid var(--border-soft, #dde6e1);font-size:1.68rem;line-height:1.06}.article-markdown.svelte-xr48yz h3{margin-top:28px;font-size:1.24rem;line-height:1.12}.article-markdown.svelte-xr48yz h4{margin-top:20px;font-size:1.06rem;line-height:1.18}.article-markdown.svelte-xr48yz ul,.article-markdown.svelte-xr48yz ol{margin:0;padding-left:1.2rem;display:grid;gap:10px}.article-markdown.svelte-xr48yz a{color:var(--brand-primary);text-decoration:none;font-weight:600}.article-markdown.svelte-xr48yz a:hover,.article-markdown.svelte-xr48yz a:focus-visible{text-decoration:underline}.article-markdown.svelte-xr48yz blockquote{margin:0;padding:14px 18px;border-left:3px solid var(--brand-primary);background:#f8faf9;color:var(--text-strong)}.article-nav.svelte-xr48yz{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:48px;padding-top:24px;border-top:1px solid var(--border-soft, #dde6e1)}.nav-link.svelte-xr48yz{display:grid;gap:4px;padding:14px 16px;border-radius:8px;background:#f8faf9;border:1px solid var(--border-soft, #dde6e1);text-decoration:none}.nav-link--next.svelte-xr48yz{text-align:right}.nav-dir.svelte-xr48yz{font-size:.76rem;font-weight:600;letter-spacing:.02em;color:var(--brand-primary);text-transform:uppercase}.nav-link.svelte-xr48yz strong:where(.svelte-xr48yz){font-size:.9rem;line-height:1.3;letter-spacing:-.015em;color:var(--text-strong)}.article-related.svelte-xr48yz{margin-top:40px}@media(max-width:640px){.article-inner.svelte-xr48yz{padding:calc(var(--page-header-clearance) + 16px) 16px 40px}h1.svelte-xr48yz{font-size:clamp(2rem,10vw,3rem)}.article-nav.svelte-xr48yz{grid-template-columns:1fr}.nav-link--next.svelte-xr48yz{text-align:left}.article-markdown.svelte-xr48yz h2{font-size:1.42rem}}