:root{--font-family-sans: "Hiragino Kaku Gothic ProN", "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;--font-family-mono: "SF Mono", "Fira Code", "Fira Mono", Menlo, monospace;--color-bg: #ffffff;--color-bg-secondary: #f8f9fa;--color-text: #1a1a1a;--color-text-secondary: #666666;--color-border: #e0e0e0;--color-primary: #0066cc;--color-primary-hover: #0052a3;--color-accent: #ff6b35;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--max-width: 720px;--max-width-wide: 1200px;--header-height: 64px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px}@media (prefers-color-scheme: dark){:root{--color-bg: #1a1a1a;--color-bg-secondary: #2d2d2d;--color-text: #f0f0f0;--color-text-secondary: #a0a0a0;--color-border: #404040;--color-primary: #66b3ff;--color-primary-hover: #4da6ff}}*,*:before,*:after{box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{margin:0;padding:0;font-family:var(--font-family-sans);font-size:1rem;line-height:1.8;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{margin-top:var(--spacing-xl);margin-bottom:var(--spacing-md);font-weight:700;line-height:1.3}h1{font-size:2rem}h2{font-size:1.5rem;border-bottom:2px solid var(--color-border);padding-bottom:var(--spacing-sm)}h3{font-size:1.25rem}h4{font-size:1.1rem}p{margin:0 0 var(--spacing-md)}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover);text-decoration:underline}code{font-family:var(--font-family-mono);font-size:.875em;background:var(--color-bg-secondary);padding:.2em .4em;border-radius:var(--radius-sm)}pre{font-family:var(--font-family-mono);font-size:.875rem;padding:var(--spacing-md);border-radius:var(--radius-md);overflow-x:auto;margin:var(--spacing-lg) 0}pre>code{background:transparent;padding:0}img{max-width:100%;height:auto;border-radius:var(--radius-md)}ul,ol{padding-left:var(--spacing-lg);margin:var(--spacing-md) 0}li{margin-bottom:var(--spacing-xs)}table{width:100%;border-collapse:collapse;margin:var(--spacing-lg) 0;font-size:.9rem}th,td{padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border);text-align:left}th{background:var(--color-bg-secondary);font-weight:600}blockquote{margin:var(--spacing-lg) 0;padding:var(--spacing-md) var(--spacing-lg);border-left:4px solid var(--color-primary);background:var(--color-bg-secondary);font-style:italic}blockquote p:last-child{margin-bottom:0}hr{border:none;border-top:1px solid var(--color-border);margin:var(--spacing-xl) 0}::selection{background:var(--color-primary);color:#fff}.header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;background:var(--color-bg);border-bottom:1px solid var(--color-border);height:var(--header-height)}.header-inner[data-astro-cid-3ef6ksr2]{max-width:var(--max-width-wide);margin:0 auto;padding:0 var(--spacing-md);height:100%;display:flex;align-items:center;justify-content:space-between}.logo[data-astro-cid-3ef6ksr2]{font-size:1.25rem;font-weight:700;color:var(--color-text);text-decoration:none}.logo[data-astro-cid-3ef6ksr2]:hover{color:var(--color-primary);text-decoration:none}.nav[data-astro-cid-3ef6ksr2]{display:flex;gap:var(--spacing-lg)}.nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--color-text-secondary);text-decoration:none;font-size:.9rem;transition:color .2s}.nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--color-primary)}@media (max-width: 480px){.nav[data-astro-cid-3ef6ksr2]{gap:var(--spacing-md)}}.footer[data-astro-cid-sz7xmlte]{margin-top:var(--spacing-2xl);padding:var(--spacing-xl) var(--spacing-md);background:var(--color-bg-secondary);border-top:1px solid var(--color-border)}.footer-inner[data-astro-cid-sz7xmlte]{max-width:var(--max-width-wide);margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);text-align:center}.copyright[data-astro-cid-sz7xmlte]{margin:0;font-size:.875rem;color:var(--color-text-secondary)}.footer-nav[data-astro-cid-sz7xmlte]{display:flex;gap:var(--spacing-lg)}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.875rem;color:var(--color-text-secondary)}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-primary)}