:root{--color-primary: #0066cc;--color-primary-rgb: 0, 102, 204;--color-primary-hover: #0052a3;--color-secondary: #1a1f36;--color-accent: #ff6b35;--color-surface: #ffffff;--color-surface-rgb: 255, 255, 255;--color-on-surface: #1a1f36;--color-on-surface-rgb: 26, 31, 54;--color-surface-variant: #f4f6f9;--color-surface-variant-rgb: 244, 246, 249;--color-outline: #1a1f36;--color-muted: #6b7280;--color-muted-rgb: 107, 114, 128;--color-bg: #f4f6f9;--color-shadow: rgba(26, 31, 54, 1);--font-sans: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", ui-monospace, monospace;--spacing-1: .5rem;--spacing-2: 1rem;--spacing-3: 1.5rem;--spacing-4: 2rem;--spacing-6: 3rem;--spacing-8: 4rem;--accent: 0, 102, 204;--gray: 107, 114, 128;--gray-light: 229, 231, 235;--gray-dark: 55, 65, 81;--black: 26, 31, 54;--border-width: 3px;--border-card: 4px;--shadow-offset: 8px;--radius: 4px}@media(prefers-color-scheme:dark){:root{--color-primary: #3385db;--color-primary-rgb: 51, 133, 219;--color-primary-hover: #5599e2;--color-surface: #0f1117;--color-surface-rgb: 15, 17, 23;--color-on-surface: #e4e6eb;--color-on-surface-rgb: 228, 230, 235;--color-surface-variant: #1a1f36;--color-surface-variant-rgb: 26, 31, 54;--color-outline: #3385db;--color-muted: #9ca3af;--color-muted-rgb: 156, 163, 175;--color-bg: #0f1117;--color-shadow: rgba(51, 133, 219, .5);--accent: 51, 133, 219;--gray: 156, 163, 175;--gray-light: 55, 65, 81;--gray-dark: 209, 213, 219;--black: 228, 230, 235}}*,*:before,*:after{box-sizing:border-box}body{font-family:var(--font-sans);margin:0;padding:0;text-align:left;background:var(--color-bg);color:var(--color-on-surface);font-size:18px;line-height:1.7;word-wrap:break-word;overflow-wrap:break-word;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}main{width:720px;max-width:calc(100% - 2em);margin:auto;padding:var(--spacing-6) var(--spacing-2)}h1,h2,h3,h4,h5,h6{margin:0 0 var(--spacing-1) 0;color:var(--color-on-surface);line-height:1.2;font-weight:700}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.625rem}h4{font-size:1.375rem}h5{font-size:1.125rem}strong,b{font-weight:700}a{color:var(--color-primary);text-decoration-thickness:2px;text-underline-offset:2px;transition:color .15s}a:hover{color:var(--color-primary-hover)}p{margin-bottom:1em}.prose p{margin-bottom:1.5em}textarea,input{font-size:16px;font-family:var(--font-sans)}table{width:100%;border-collapse:collapse}table th,table td{padding:var(--spacing-1);border:2px solid var(--color-outline);text-align:left}table th{background:var(--color-surface-variant);font-weight:700}img{max-width:100%;height:auto;border-radius:var(--radius)}code{padding:2px 6px;background-color:var(--color-surface-variant);border:1px solid rgba(var(--color-muted-rgb),.2);border-radius:var(--radius);font-family:var(--font-mono);font-size:.875em}pre{padding:var(--spacing-3);border-radius:var(--radius);border:var(--border-width) solid var(--color-outline);overflow-x:auto}pre>code{all:unset;font-family:var(--font-mono)}blockquote{border-left:4px solid var(--color-primary);padding:0 0 0 var(--spacing-3);margin:0 0 var(--spacing-2) 0;font-size:1.125em;color:var(--color-muted)}hr{border:none;border-top:2px solid rgba(var(--color-muted-rgb),.2);margin:var(--spacing-4) 0}.neo-card{background:var(--color-surface);border:var(--border-card) solid var(--color-outline);box-shadow:var(--shadow-offset) var(--shadow-offset) 0 var(--color-shadow);padding:var(--spacing-3);border-radius:var(--radius);transition:transform .2s,box-shadow .2s}.neo-card:hover{transform:translate(-2px,-2px);box-shadow:calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0 var(--color-shadow)}.neo-btn{display:inline-block;padding:var(--spacing-1) var(--spacing-3);background:var(--color-primary);color:#fff;border:var(--border-width) solid var(--color-outline);box-shadow:4px 4px 0 var(--color-outline);border-radius:var(--radius);font-family:var(--font-sans);font-size:.875rem;font-weight:600;text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .15s;min-height:44px;line-height:1.4}.neo-btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--color-outline);color:#fff}.neo-btn:active{transform:translate(2px,2px);box-shadow:none}.neo-btn.secondary{background:var(--color-surface);color:var(--color-primary)}.neo-tag{display:inline-block;padding:.25rem .75rem;background:var(--color-surface-variant);border:2px solid var(--color-outline);border-radius:var(--radius);color:var(--color-muted);font-size:.75rem;font-weight:600;text-decoration:none;transition:background .15s,color .15s}.neo-tag:hover{background:var(--color-primary);color:#fff;border-color:var(--color-outline)}.skip-to-content{position:absolute;top:-100%;left:var(--spacing-2);z-index:9999;padding:var(--spacing-1) var(--spacing-2);background:var(--color-primary);color:#fff;border:var(--border-width) solid var(--color-outline);border-radius:var(--radius);font-weight:600;text-decoration:none}.skip-to-content:focus{top:var(--spacing-1)}:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}.sr-only{border:0;padding:0;margin:0;position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);white-space:nowrap}a,button,[role=button],input,select,textarea{min-height:44px}@media(max-width:720px){body{font-size:16px}main{padding:var(--spacing-2)}h1{font-size:1.875rem}h2{font-size:1.5rem}h3{font-size:1.25rem}}footer[data-astro-cid-sz7xmlte]{margin-top:var(--spacing-8);padding:var(--spacing-4) var(--spacing-2);border-top:3px solid var(--color-outline);background:var(--color-surface);color:var(--color-on-surface)}[data-astro-cid-sz7xmlte][data-theme=dark] footer[data-astro-cid-sz7xmlte],:root[data-theme=dark] footer[data-astro-cid-sz7xmlte]{background:var(--color-surface);border-color:var(--color-outline)}.footer-inner[data-astro-cid-sz7xmlte]{max-width:960px;margin:0 auto}.footer-links[data-astro-cid-sz7xmlte]{display:flex;gap:var(--spacing-6);margin-bottom:var(--spacing-4);flex-wrap:wrap}.footer-col[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:var(--spacing-1)}.footer-col[data-astro-cid-sz7xmlte] h3[data-astro-cid-sz7xmlte]{font-size:.875rem;font-weight:700;margin-bottom:.25rem;color:var(--color-on-surface)}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.8125rem;color:var(--color-muted);text-decoration:none;transition:color .15s}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-primary)}.footer-bottom[data-astro-cid-sz7xmlte]{padding-top:var(--spacing-2);border-top:1px solid rgba(var(--color-muted-rgb),.2)}.footer-bottom[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{font-size:.75rem;color:var(--color-muted);text-align:center;margin:0}header[data-astro-cid-3ef6ksr2]{margin:0;padding:0 1em;background:var(--color-surface);border-bottom:3px solid var(--color-outline)}h2[data-astro-cid-3ef6ksr2]{margin:0;font-size:1.1em}h2[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2],h2[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{text-decoration:none;font-weight:800;letter-spacing:-.02em}nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;max-width:960px;margin:auto;height:3.25rem}.internal-links[data-astro-cid-3ef6ksr2]{display:flex;gap:.25rem}.internal-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:.4rem .75rem;color:rgb(var(--gray-dark));text-decoration:none;font-size:.85rem;font-weight:500;border-radius:6px;transition:background .15s,color .15s}.internal-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{background:rgb(var(--gray-light));color:rgb(var(--black))}