.letter-tool-section[data-astro-cid-gvtyzxcv]{margin:1.5rem 0 3.5rem}.letter-tool-layout[data-astro-cid-gvtyzxcv]{display:grid;grid-template-columns:340px 1fr;gap:2rem;align-items:start}@media(max-width:1024px){.letter-tool-layout[data-astro-cid-gvtyzxcv]{grid-template-columns:1fr}}.letter-controls[data-astro-cid-gvtyzxcv]{position:sticky;top:5rem}.control-card[data-astro-cid-gvtyzxcv]{background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-xl);padding:1.75rem;box-shadow:var(--shadow-sm)}.control-title[data-astro-cid-gvtyzxcv]{font-size:var(--text-h3);font-weight:800;color:hsl(var(--text-primary));margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:1px solid hsl(var(--border-subtle))}.form-group[data-astro-cid-gvtyzxcv]{margin-bottom:1.25rem}.form-label[data-astro-cid-gvtyzxcv]{display:block;font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:var(--tracking-wide);color:hsl(var(--text-secondary));margin-bottom:.5rem}.form-select[data-astro-cid-gvtyzxcv]{width:100%;padding:.75rem 1rem;border-radius:var(--radius-md);border:1px solid hsl(var(--border-strong));background-color:hsl(var(--bg-input));color:hsl(var(--text-primary));font-size:var(--text-sm);min-height:var(--touch-target-min)}.toggle-group[data-astro-cid-gvtyzxcv]{display:flex;flex-direction:column;gap:.75rem;margin:1.25rem 0;padding:1rem;background-color:hsl(var(--bg-card));border-radius:var(--radius-md);border:1px solid hsl(var(--border-subtle))}.toggle-item[data-astro-cid-gvtyzxcv]{display:flex;justify-content:space-between;align-items:center;font-size:var(--text-xs);font-weight:700;color:hsl(var(--text-primary))}.switch[data-astro-cid-gvtyzxcv]{position:relative;display:inline-block;width:44px;height:24px;flex-shrink:0}.switch[data-astro-cid-gvtyzxcv] input[data-astro-cid-gvtyzxcv]{opacity:0;width:0;height:0}.slider[data-astro-cid-gvtyzxcv]{position:absolute;cursor:pointer;inset:0;background-color:hsl(var(--border-strong));transition:.3s var(--ease-spring);border-radius:24px}.slider[data-astro-cid-gvtyzxcv]:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;transition:.3s var(--ease-spring);border-radius:50%}input[data-astro-cid-gvtyzxcv]:checked+.slider[data-astro-cid-gvtyzxcv]{background-color:hsl(var(--primary))}input[data-astro-cid-gvtyzxcv]:checked+.slider[data-astro-cid-gvtyzxcv]:before{transform:translate(20px)}.actions-stack[data-astro-cid-gvtyzxcv]{display:flex;flex-direction:column;gap:.75rem;margin-top:1.25rem}.actions-stack[data-astro-cid-gvtyzxcv] .btn-tactile[data-astro-cid-gvtyzxcv]{width:100%}.letter-structure-card[data-astro-cid-gvtyzxcv]{margin-top:1.5rem;padding:1rem;background-color:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-md);font-size:var(--text-xs)}.struct-title[data-astro-cid-gvtyzxcv]{font-size:var(--text-xs);font-weight:800;color:hsl(var(--text-primary));margin-bottom:.5rem}.struct-list[data-astro-cid-gvtyzxcv]{list-style:none;display:flex;flex-direction:column;gap:.35rem;color:hsl(var(--text-secondary))}.worksheet-a4[data-astro-cid-gvtyzxcv]{background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-lg);box-shadow:var(--shadow-sheet);padding:2.5rem;min-height:800px;display:flex;flex-direction:column;justify-content:space-between}.ws-header[data-astro-cid-gvtyzxcv]{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;border-bottom:2px solid hsl(var(--text-primary));padding-bottom:.85rem;margin-bottom:1rem;font-size:var(--text-xs);font-weight:600}.ws-meta-field[data-astro-cid-gvtyzxcv]{display:flex;align-items:flex-end;gap:.35rem}.ws-meta-line[data-astro-cid-gvtyzxcv]{display:inline-block;border-bottom:1px dotted hsl(var(--border-strong));height:1.2rem}.guides-bar[data-astro-cid-gvtyzxcv],.guides-bar-bottom[data-astro-cid-gvtyzxcv]{display:flex;justify-content:flex-end;font-size:var(--text-xs);color:hsl(var(--primary));font-weight:600;margin-bottom:.5rem}.guides-bar-bottom[data-astro-cid-gvtyzxcv]{justify-content:space-between;margin-top:.75rem;margin-bottom:1rem}.letter-canvas[data-astro-cid-gvtyzxcv]{flex-grow:1;min-height:520px;padding:1.5rem;border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-md);font-family:var(--font-school-cursive);font-size:1.45rem;line-height:42px;outline:none;cursor:text;color:#1e3a8a}body.dyslexia-active .letter-canvas[data-astro-cid-gvtyzxcv]{font-family:var(--font-dyslexic),sans-serif!important}.letter-canvas[data-astro-cid-gvtyzxcv].mode-3lines{background:repeating-linear-gradient(transparent,transparent 41px,hsl(var(--border-strong)) 42px)}.letter-canvas[data-astro-cid-gvtyzxcv].mode-single{background:repeating-linear-gradient(transparent,transparent 41px,hsl(var(--border-subtle)) 42px)}.letter-canvas[data-astro-cid-gvtyzxcv].mode-blank{background:#fff}.ws-footer[data-astro-cid-gvtyzxcv]{border-top:1px solid hsl(var(--border-subtle));padding-top:.85rem;margin-top:1.5rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;font-size:.75rem;color:hsl(var(--text-muted))}.breadcrumb-trail[data-astro-cid-rk4mooic]{display:flex;align-items:center;gap:.5rem;font-size:var(--text-xs);color:hsl(var(--text-muted));margin-bottom:1.5rem}.breadcrumb-trail[data-astro-cid-rk4mooic] a[data-astro-cid-rk4mooic]{color:hsl(var(--text-secondary));text-decoration:none}.breadcrumb-trail[data-astro-cid-rk4mooic] a[data-astro-cid-rk4mooic]:hover{color:hsl(var(--primary))}.pillar-header[data-astro-cid-rk4mooic]{text-align:center;max-width:960px;margin:0 auto 2.5rem}.pillar-badge-strip[data-astro-cid-rk4mooic]{display:flex;align-items:center;justify-content:center;gap:.75rem;flex-wrap:wrap;margin-bottom:.75rem}.pillar-badge[data-astro-cid-rk4mooic]{background-color:hsl(var(--primary) / .1);color:hsl(var(--primary));font-size:var(--text-xs);font-weight:700;padding:.3rem .85rem;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:var(--tracking-wide)}.pillar-meta[data-astro-cid-rk4mooic]{font-size:var(--text-xs);color:hsl(var(--text-muted));font-weight:600}.pillar-h1[data-astro-cid-rk4mooic]{font-size:var(--text-hero);font-weight:800;letter-spacing:var(--tracking-tight);color:hsl(var(--text-primary));line-height:1.15;margin-bottom:1.25rem}.direct-answer-box[data-astro-cid-rk4mooic]{font-size:var(--text-body-lg);color:hsl(var(--text-secondary));line-height:1.65;background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-left:4px solid hsl(var(--primary));padding:1.25rem 1.5rem;border-radius:var(--radius-md);text-align:left;box-shadow:var(--shadow-sm)}.letter-guide-section[data-astro-cid-rk4mooic]{margin:4.5rem 0}.guide-inner-card[data-astro-cid-rk4mooic]{background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-xl);padding:3rem 2.5rem;box-shadow:var(--shadow-sm)}.guide-main-heading[data-astro-cid-rk4mooic]{font-size:var(--text-h2);font-weight:800;letter-spacing:var(--tracking-tight);color:hsl(var(--text-primary));text-align:center;margin-bottom:2.5rem}.guide-steps-flow[data-astro-cid-rk4mooic]{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;margin-bottom:3rem}.step-card[data-astro-cid-rk4mooic]{background-color:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-lg);padding:1.75rem;display:flex;flex-direction:column;gap:.65rem}.step-badge[data-astro-cid-rk4mooic]{align-self:flex-start;font-size:.75rem;font-weight:700;background-color:hsl(var(--primary) / .1);color:hsl(var(--primary));padding:.2rem .6rem;border-radius:var(--radius-full)}.step-card[data-astro-cid-rk4mooic] h3[data-astro-cid-rk4mooic]{font-size:var(--text-h3);font-weight:700;color:hsl(var(--text-primary))}.step-card[data-astro-cid-rk4mooic] p[data-astro-cid-rk4mooic]{font-size:var(--text-sm);color:hsl(var(--text-secondary));line-height:1.6}.step-sublist[data-astro-cid-rk4mooic]{margin-left:1rem;font-size:var(--text-sm);color:hsl(var(--text-secondary));display:flex;flex-direction:column;gap:.35rem}.tip-inline[data-astro-cid-rk4mooic]{background-color:hsl(var(--accent-amber-bg));border:1px solid hsl(var(--accent-amber-border));padding:.6rem .75rem;border-radius:var(--radius-sm);font-size:.75rem;color:hsl(var(--text-secondary));margin-top:auto}.tip-inline[data-astro-cid-rk4mooic].tip-danger{background-color:hsl(var(--danger-bg));border-color:hsl(var(--danger-border))}.sample-letter-box[data-astro-cid-rk4mooic]{background-color:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-lg);padding:2.25rem}.sample-title[data-astro-cid-rk4mooic]{font-size:var(--text-h3);font-weight:800;color:hsl(var(--text-primary));margin-bottom:1.5rem;text-align:center}.letter-sample-sheet[data-astro-cid-rk4mooic]{background:#fff;border:1px solid hsl(var(--border-strong));border-radius:var(--radius-md);padding:2rem 2.5rem;font-family:var(--font-worksheet);font-size:1.2rem;line-height:2;box-shadow:var(--shadow-sheet)}.sample-date[data-astro-cid-rk4mooic]{text-align:right;margin-bottom:1.5rem;font-size:1.05rem}.sample-salutation[data-astro-cid-rk4mooic]{margin-bottom:1rem;font-size:1.3rem;font-weight:700}.sample-paragraph[data-astro-cid-rk4mooic]{text-indent:2rem;margin-bottom:1rem}.sample-closing[data-astro-cid-rk4mooic]{text-align:right;margin-top:2rem;margin-bottom:1rem;font-size:1.15rem}.sample-ps[data-astro-cid-rk4mooic]{border-top:1px dashed hsl(var(--border-strong));padding-top:.85rem;font-size:1rem;color:hsl(var(--text-secondary))}.silo-links-section[data-astro-cid-rk4mooic]{margin:3.5rem 0}.silo-card[data-astro-cid-rk4mooic]{background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-xl);padding:2.25rem}.silo-title[data-astro-cid-rk4mooic]{font-size:var(--text-h3);font-weight:800;color:hsl(var(--text-primary));margin-bottom:1.25rem;text-align:center}.silo-grid[data-astro-cid-rk4mooic]{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}.silo-item[data-astro-cid-rk4mooic]{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;background-color:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-md);text-decoration:none;transition:transform .2s cubic-bezier(.16,1,.3,1),background-color .15s ease,border-color .15s ease}.silo-item[data-astro-cid-rk4mooic]:hover{background-color:hsl(var(--bg-hover));border-color:hsl(var(--primary));transform:translateY(-2px)}.silo-icon[data-astro-cid-rk4mooic]{font-size:1.75rem;flex-shrink:0}.silo-item[data-astro-cid-rk4mooic] strong[data-astro-cid-rk4mooic]{display:block;font-size:var(--text-sm);color:hsl(var(--text-primary));margin-bottom:.2rem}.silo-item[data-astro-cid-rk4mooic] span[data-astro-cid-rk4mooic]{font-size:var(--text-xs);color:hsl(var(--text-muted));line-height:1.4}