:root{--ik-purple: #a855f7;--ik-purple-light: #faf5ff;--ik-navy: #1e293b;--ik-text: #111827;--ik-text-body: #374151;--ik-text-muted: #6b7280;--ik-border: #e5e7eb;--ik-bg: #ffffff;--ik-tag-bg: #f3f4f6;--ik-tag-text: #374151;--ik-toc-bg: #f8f9fa;--ik-toc-border: #e2e8f0}.article-wrap[data-astro-cid-7jjqptxk]{max-width:860px;margin:0 auto;padding-top:.5rem;font-family:Noto Sans JP,Hiragino Kaku Gothic ProN,sans-serif;color:var(--ik-text-body);background:var(--ik-bg)}.breadcrumb[data-astro-cid-7jjqptxk]{display:flex;flex-wrap:wrap;align-items:center;gap:.3rem;font-size:.75rem;color:var(--ik-text-muted);margin-bottom:1.25rem}.breadcrumb[data-astro-cid-7jjqptxk] a[data-astro-cid-7jjqptxk]{color:var(--ik-text-muted);text-decoration:none}.breadcrumb[data-astro-cid-7jjqptxk] a[data-astro-cid-7jjqptxk]:hover{color:var(--ik-purple);text-decoration:underline}.sep[data-astro-cid-7jjqptxk]{opacity:.4}.article-header[data-astro-cid-7jjqptxk]{margin-bottom:1.75rem}.category-badge[data-astro-cid-7jjqptxk]{display:inline-block;background:var(--ik-tag-bg);color:var(--ik-tag-text);font-size:.75rem;font-weight:500;padding:.25rem .75rem;border-radius:.25rem;margin-bottom:.85rem}h1[data-astro-cid-7jjqptxk]{font-size:2.25rem;font-weight:700;line-height:1.4;margin:0 0 1rem;color:#000;letter-spacing:-.01em}.article-meta[data-astro-cid-7jjqptxk]{display:flex;align-items:center;gap:1.25rem;font-size:.875rem;color:var(--ik-text-muted);margin-bottom:.85rem}.article-meta[data-astro-cid-7jjqptxk] time[data-astro-cid-7jjqptxk],.reading-time[data-astro-cid-7jjqptxk]{display:flex;align-items:center;gap:.3rem}.author-row[data-astro-cid-7jjqptxk]{display:flex;align-items:center;gap:.6rem;margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--ik-border)}.author-avatar[data-astro-cid-7jjqptxk]{width:36px;height:36px;border-radius:50%;object-fit:cover;flex-shrink:0}.author-avatar-placeholder[data-astro-cid-7jjqptxk]{width:36px;height:36px;border-radius:50%;background:var(--ik-tag-bg);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--ik-text-muted)}.author-name[data-astro-cid-7jjqptxk]{font-size:.875rem;font-weight:500;color:var(--ik-text-body)}.featured-image[data-astro-cid-7jjqptxk]{width:100%;margin-bottom:2rem;border-radius:.5rem;overflow:hidden}.featured-image[data-astro-cid-7jjqptxk] img[data-astro-cid-7jjqptxk]{width:100%;max-height:440px;object-fit:cover;display:block}.toc[data-astro-cid-7jjqptxk]{background:var(--ik-toc-bg);border:1px solid var(--ik-toc-border);border-radius:.5rem;padding:1.5rem 1.75rem;margin-bottom:2.5rem}.toc-title[data-astro-cid-7jjqptxk]{font-size:1.1rem;font-weight:700;color:var(--ik-navy);margin:0 0 1rem}.toc-list[data-astro-cid-7jjqptxk]{margin:0;padding:0;list-style:none}.toc-h2[data-astro-cid-7jjqptxk]{margin-bottom:.45rem}.toc-h3[data-astro-cid-7jjqptxk]{margin-bottom:.35rem;padding-left:1.5rem}.toc-list[data-astro-cid-7jjqptxk] a[data-astro-cid-7jjqptxk]{font-size:.9rem;color:var(--ik-text-body);text-decoration:none;line-height:1.5}.toc-h2[data-astro-cid-7jjqptxk]>a[data-astro-cid-7jjqptxk]{color:var(--ik-navy)}.toc-h3[data-astro-cid-7jjqptxk]>a[data-astro-cid-7jjqptxk]{color:var(--ik-text-body)}.toc-list[data-astro-cid-7jjqptxk] a[data-astro-cid-7jjqptxk]:hover{text-decoration:underline}.prose[data-astro-cid-7jjqptxk]{font-size:1rem;line-height:1.6;color:var(--ik-text-body)}.prose[data-astro-cid-7jjqptxk] h2{font-size:1.5rem;font-weight:700;margin:2.5rem 0 .75rem;padding:0;background:none;border:none;color:var(--ik-navy);line-height:1.4;letter-spacing:-.01em}.prose[data-astro-cid-7jjqptxk] h3{font-size:1.1rem;font-weight:700;margin:1.75rem 0 .5rem;padding:0;border:none;color:var(--ik-navy);line-height:1.4}.prose[data-astro-cid-7jjqptxk] h4{font-size:1rem;font-weight:700;margin:1.25rem 0 .4rem;color:#111827}.prose[data-astro-cid-7jjqptxk] p{margin:0 0 1rem}.prose[data-astro-cid-7jjqptxk] ul,.prose[data-astro-cid-7jjqptxk] ol{padding-left:1.5rem;margin:0 0 1rem}.prose[data-astro-cid-7jjqptxk] li{margin-bottom:.4rem}.prose[data-astro-cid-7jjqptxk] strong{font-weight:700;color:inherit}.prose[data-astro-cid-7jjqptxk] a{color:var(--ik-purple);text-decoration:underline;text-underline-offset:2px}.prose[data-astro-cid-7jjqptxk] a:hover{opacity:.75}.prose[data-astro-cid-7jjqptxk] blockquote{margin:1.5rem 0;padding:1rem 1.25rem;background:var(--ik-tag-bg);border-left:3px solid var(--ik-purple);border-radius:0 .25rem .25rem 0;color:var(--ik-text-muted);font-style:normal}.prose[data-astro-cid-7jjqptxk] table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.9rem;display:block;overflow-x:auto}.prose[data-astro-cid-7jjqptxk] th{background:var(--ik-purple);color:#fff;padding:.65rem 1rem;text-align:left;font-weight:700;white-space:nowrap}.prose[data-astro-cid-7jjqptxk] td{padding:.65rem 1rem;border-bottom:1px solid var(--ik-border);vertical-align:top}.prose[data-astro-cid-7jjqptxk] tr:nth-child(2n) td{background:#fafafa}.prose[data-astro-cid-7jjqptxk] code{background:var(--ik-tag-bg);padding:.15em .45em;border-radius:.25rem;font-size:.875em;color:var(--ik-purple)}.prose[data-astro-cid-7jjqptxk] pre{background:#1e1e2e;color:#cdd6f4;padding:1.25rem;border-radius:.5rem;overflow-x:auto;font-size:.875rem;margin:1.5rem 0}.table-wrap[data-astro-cid-7jjqptxk]{overflow-x:auto;margin:1.5rem 0}.table-wrap[data-astro-cid-7jjqptxk] table[data-astro-cid-7jjqptxk]{width:100%;border-collapse:collapse;font-size:.9rem}.table-wrap[data-astro-cid-7jjqptxk] th[data-astro-cid-7jjqptxk]{background:var(--ik-purple);color:#fff;padding:.65rem 1rem;text-align:left;font-weight:700;white-space:nowrap}.table-wrap[data-astro-cid-7jjqptxk] td[data-astro-cid-7jjqptxk]{padding:.65rem 1rem;border-bottom:1px solid var(--ik-border);vertical-align:top}.table-wrap[data-astro-cid-7jjqptxk] tr[data-astro-cid-7jjqptxk]:nth-child(2n) td[data-astro-cid-7jjqptxk]{background:#fafafa}.body-image[data-astro-cid-7jjqptxk]{margin:2rem 0;border-radius:.5rem;overflow:hidden;background:var(--ik-tag-bg)}.body-image[data-astro-cid-7jjqptxk] img[data-astro-cid-7jjqptxk]{width:100%;height:auto;display:block;max-height:400px;object-fit:cover}.disclaimer-note[data-astro-cid-7jjqptxk]{margin-top:2.5rem;padding:1rem 1.25rem;background:var(--ik-toc-bg);border:1px solid var(--ik-toc-border);border-radius:.5rem}.disclaimer-note[data-astro-cid-7jjqptxk] p[data-astro-cid-7jjqptxk]{margin:0;font-size:.8rem;line-height:1.7;color:var(--ik-text-muted)}.share-section[data-astro-cid-7jjqptxk]{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--ik-border)}.share-label[data-astro-cid-7jjqptxk]{font-size:.875rem;color:var(--ik-text-muted);margin:0 0 .65rem}.share-buttons[data-astro-cid-7jjqptxk]{display:flex;gap:.75rem;flex-wrap:wrap}.share-btn[data-astro-cid-7jjqptxk]{display:inline-flex;align-items:center;gap:.45rem;font-size:.875rem;font-weight:500;padding:.55rem 1.25rem;border-radius:.375rem;text-decoration:none;transition:opacity .15s}.share-btn[data-astro-cid-7jjqptxk]:hover{opacity:.85;text-decoration:none}.share-x[data-astro-cid-7jjqptxk]{background:#000;color:#fff}.tags-section[data-astro-cid-7jjqptxk]{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem;margin-bottom:.5rem}.tag-pill[data-astro-cid-7jjqptxk]{display:inline-block;background:var(--ik-tag-bg);color:var(--ik-tag-text);font-size:.75rem;font-weight:500;padding:.25rem .75rem;border-radius:.25rem;text-decoration:none;transition:background .15s,color .15s}.tag-pill[data-astro-cid-7jjqptxk]:hover{background:var(--ik-purple-light);color:var(--ik-purple);text-decoration:none}.cta-box[data-astro-cid-7jjqptxk]{margin-top:3rem;border-radius:.75rem;background:linear-gradient(135deg,#7e22ce,#a855f7);overflow:hidden}.cta-inner[data-astro-cid-7jjqptxk]{padding:2rem 1.75rem;text-align:center}.cta-icon[data-astro-cid-7jjqptxk]{font-size:2rem;margin:0 0 .5rem;line-height:1}.cta-heading[data-astro-cid-7jjqptxk]{font-size:1.125rem;font-weight:700;color:#fff;margin:0 0 .75rem;border:none;background:none;padding:0}.cta-body[data-astro-cid-7jjqptxk]{font-size:.875rem;color:#ffffffe0;line-height:1.7;margin:0 0 1.25rem}.cta-btn[data-astro-cid-7jjqptxk]{display:inline-block;background:#fff;color:#7e22ce;font-weight:700;font-size:.875rem;padding:.65rem 1.75rem;border-radius:.375rem;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease;box-shadow:0 1px 4px #00000026}.cta-btn[data-astro-cid-7jjqptxk]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000002e;text-decoration:none}.related-section[data-astro-cid-7jjqptxk]{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--ik-border)}.related-heading[data-astro-cid-7jjqptxk]{font-size:1.125rem;font-weight:700;color:#000;margin:0 0 1.25rem;padding:0;background:none;border:none}.related-grid[data-astro-cid-7jjqptxk]{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.related-card[data-astro-cid-7jjqptxk]{display:flex;flex-direction:column;border:1px solid var(--ik-border);border-radius:.5rem;overflow:hidden;text-decoration:none;color:var(--ik-text-body);transition:box-shadow .15s;background:var(--ik-bg)}.related-card[data-astro-cid-7jjqptxk]:hover{box-shadow:0 4px 12px #00000014;text-decoration:none}.related-img[data-astro-cid-7jjqptxk]{width:100%;height:120px;object-fit:cover;display:block}.related-img-placeholder[data-astro-cid-7jjqptxk]{width:100%;height:120px;background:var(--ik-tag-bg);display:flex;align-items:center;justify-content:center;color:var(--ik-text-muted)}.related-body[data-astro-cid-7jjqptxk]{padding:.75rem;flex:1}.related-cat[data-astro-cid-7jjqptxk]{display:inline-block;font-size:.68rem;font-weight:500;color:var(--ik-purple);background:var(--ik-purple-light);padding:.1rem .4rem;border-radius:.25rem;margin-bottom:.4rem}.related-title[data-astro-cid-7jjqptxk]{font-size:.84rem;font-weight:700;line-height:1.5;margin:0;color:#111;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}@media (max-width: 640px){h1[data-astro-cid-7jjqptxk]{font-size:1.6rem}.prose[data-astro-cid-7jjqptxk] h2{font-size:1.25rem}.prose[data-astro-cid-7jjqptxk] h3{font-size:1.1rem}.cta-inner[data-astro-cid-7jjqptxk]{padding:1.5rem 1.25rem}.related-grid[data-astro-cid-7jjqptxk]{grid-template-columns:1fr 1fr}}