.block.svelte-1b69jfi{border-left:4px solid;border-radius:0 8px 8px 0;padding:12px 14px;margin-bottom:12px}.block-label.svelte-1b69jfi{font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;opacity:.9}.check-item.svelte-oa8p7w{display:flex;align-items:center;gap:8px;cursor:pointer;padding:6px 0;border-bottom:1px solid rgba(13,148,136,.1);-webkit-user-select:none;user-select:none}.check-item.svelte-oa8p7w:last-child{border-bottom:none}input.svelte-oa8p7w{display:none}.checkmark.svelte-oa8p7w{width:20px;height:20px;border:2px solid #0D9488;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#0d9488;flex-shrink:0;background:#fff}.done.svelte-oa8p7w .checkmark:where(.svelte-oa8p7w){background:#0d9488;color:#fff}.check-label.svelte-oa8p7w{font-size:.88rem;line-height:1.4}.done.svelte-oa8p7w .check-label:where(.svelte-oa8p7w){text-decoration:line-through;opacity:.6}.progress-bar.svelte-1uha8ag{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,#3d348b,#dc2626);z-index:1000;transition:width .1s linear}.top-nav.svelte-1uha8ag{position:sticky;top:0;z-index:100;background:#fffffff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid #E5E7EB;display:flex;align-items:center;justify-content:space-between;padding:8px 16px;max-width:100%}.nav-links.svelte-1uha8ag{display:flex;gap:16px;align-items:center}.nav-brand.svelte-1uha8ag{font-weight:800;font-size:1rem;color:#3d348b;text-decoration:none}.top-nav.svelte-1uha8ag a:where(.svelte-1uha8ag){font-size:.85rem;color:#5a5a6e;text-decoration:none}.top-nav.svelte-1uha8ag a:where(.svelte-1uha8ag):hover{color:#3d348b}.dark-toggle.svelte-1uha8ag{background:none;border:1px solid #E5E7EB;border-radius:20px;padding:4px 10px;cursor:pointer;font-size:1rem}.guide-root.svelte-1uha8ag{background:#fff;color:#1a1a2e;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:1rem;line-height:1.65;padding-bottom:80px}.guide-root.dark.svelte-1uha8ag{background:#1a1a2e;color:#e8e8f0}.guide-root.dark.svelte-1uha8ag .top-nav{background:#1a1a2ef2;border-bottom-color:#2d2d4e}.guide-root.dark.svelte-1uha8ag .top-nav:where(.svelte-1uha8ag){background:#1a1a2ef2;border-bottom-color:#2d2d4e}.guide-root.dark.svelte-1uha8ag .top-nav:where(.svelte-1uha8ag) a:where(.svelte-1uha8ag){color:#a0a0c0}.guide-root.dark.svelte-1uha8ag .dark-toggle:where(.svelte-1uha8ag){border-color:#2d2d4e;color:#e8e8f0}.section.svelte-1uha8ag{max-width:480px;margin:0 auto;padding:24px 16px 8px}.section-title.svelte-1uha8ag{font-size:1.25rem;font-weight:800;margin-bottom:16px;color:#3d348b}.guide-root.dark.svelte-1uha8ag .section-title:where(.svelte-1uha8ag){color:#a0a0ff}.hero.svelte-1uha8ag{background:linear-gradient(135deg,#3d348b,#1a1a2e);color:#fff;padding:48px 16px 40px;text-align:center}.hero-inner.svelte-1uha8ag{max-width:480px;margin:0 auto}.hero-title.svelte-1uha8ag{font-size:2.2rem;font-weight:900;line-height:1.15;margin:0 0 8px;letter-spacing:-.02em}.arrow.svelte-1uha8ag{color:#f59e0b}.hero-sub.svelte-1uha8ag{font-size:1.2rem;opacity:.85;margin:0 0 16px}.hero-tags.svelte-1uha8ag{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:16px}.tag.svelte-1uha8ag{background:#ffffff26;border-radius:20px;padding:4px 12px;font-size:.78rem;font-weight:600}.hero-desc.svelte-1uha8ag{font-size:.95rem;opacity:.75;line-height:1.6}.phase.svelte-1uha8ag{border-top:2px solid #F3F4F6;padding-top:28px}.guide-root.dark.svelte-1uha8ag .phase:where(.svelte-1uha8ag){border-top-color:#2d2d4e}.phase-header.svelte-1uha8ag{display:flex;align-items:baseline;gap:12px;margin-bottom:16px}.phase-num.svelte-1uha8ag{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent, #3D348B);background:color-mix(in srgb,var(--accent, #3D348B) 12%,transparent);padding:3px 10px;border-radius:20px;white-space:nowrap}.phase-title.svelte-1uha8ag{font-size:1.35rem;font-weight:800;line-height:1.25}.diagram-wrap.svelte-1uha8ag{margin:8px 0}.diagram-caption.svelte-1uha8ag{font-size:.78rem;color:#5a5a6e;margin-top:6px;line-height:1.5}.guide-root.dark.svelte-1uha8ag .diagram-caption:where(.svelte-1uha8ag){color:#9090b0}.chord-row.svelte-1uha8ag{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}.chord-row-5.svelte-1uha8ag{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;margin-bottom:4px}.chord-row-wrap.svelte-1uha8ag{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.legend-grid.svelte-1uha8ag{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:12px}.symbol-row.svelte-1uha8ag{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.phase-nav.svelte-1uha8ag{position:fixed;bottom:0;left:0;right:0;background:#fffffff5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid #E5E7EB;padding:8px 12px;z-index:200}.phase-nav-inner.svelte-1uha8ag{display:flex;gap:6px;justify-content:center;max-width:480px;margin:0 auto;overflow-x:auto}.phase-dot.svelte-1uha8ag{width:28px;height:28px;border-radius:50%;border:2px solid #E5E7EB;background:none;font-size:.75rem;font-weight:700;cursor:pointer;color:#5a5a6e;flex-shrink:0;transition:all .15s}.phase-dot.svelte-1uha8ag:hover{border-color:#3d348b;color:#3d348b}.phase-dot.active.svelte-1uha8ag{background:#3d348b;border-color:#3d348b;color:#fff}.guide-footer.svelte-1uha8ag{text-align:center;padding:24px 16px 32px;font-size:.82rem;color:#5a5a6e;border-top:1px solid #F3F4F6;max-width:480px;margin:0 auto}.guide-footer.svelte-1uha8ag a:where(.svelte-1uha8ag){color:#3d348b}.guide-root.dark.svelte-1uha8ag .guide-footer:where(.svelte-1uha8ag){color:#9090b0;border-top-color:#2d2d4e}.fret-legend.svelte-1uha8ag{margin-top:8px}@media(max-width:380px){.chord-row-5.svelte-1uha8ag{grid-template-columns:repeat(5,1fr)}.hero-title.svelte-1uha8ag{font-size:1.75rem}}