.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:40;background:var(--color-bg);border-bottom:1px solid var(--color-border)}.inner[data-astro-cid-3ef6ksr2]{max-width:var(--wide-width);margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;height:56px}.left[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:28px;min-width:0}.logo-link[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:8px;flex:none}.logo-link[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2]{display:block;height:24px;width:auto}.blog-badge[data-astro-cid-3ef6ksr2]{font-family:var(--font-en);font-size:10px;font-weight:600;letter-spacing:.08em;color:var(--color-primary-dark);background:var(--color-primary-bg-soft);padding:2px 8px;border-radius:9999px}.nav-pc[data-astro-cid-3ef6ksr2]{display:none;gap:22px;font-size:14px}.nav-pc[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--color-text-content);white-space:nowrap}.nav-pc[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--color-primary-dark);text-decoration:none}.cta[data-astro-cid-3ef6ksr2]{background:var(--color-primary);color:#fff;font-size:13px;font-weight:500;padding:7px 14px;border-radius:9999px;transition:filter .16s;white-space:nowrap;flex:none}.cta[data-astro-cid-3ef6ksr2]:hover{filter:brightness(.94);text-decoration:none}.cta[data-astro-cid-3ef6ksr2]:active{filter:brightness(.88);transform:scale(.98)}.nav-mobile[data-astro-cid-3ef6ksr2]{border-top:1px solid var(--color-border);overflow-x:auto}.nav-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:18px;height:40px;padding:0 16px;font-size:13px}.nav-mobile[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--color-text-content);white-space:nowrap}.nav-mobile[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--color-primary-dark);text-decoration:none}@media(min-width:768px){.inner[data-astro-cid-3ef6ksr2]{height:64px;padding:0 24px}.logo-link[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2]{height:28px}.blog-badge[data-astro-cid-3ef6ksr2]{font-size:11px;padding:2px 9px}.nav-pc[data-astro-cid-3ef6ksr2]{display:flex}.nav-mobile[data-astro-cid-3ef6ksr2]{display:none}.cta[data-astro-cid-3ef6ksr2]{font-size:14px;padding:9px 20px}}.site-footer[data-astro-cid-sz7xmlte]{margin-top:80px;border-top:1px solid var(--color-border);background:var(--color-surface)}.inner[data-astro-cid-sz7xmlte]{max-width:var(--wide-width);margin:0 auto;padding:28px 16px 36px}.note[data-astro-cid-sz7xmlte]{font-size:11px;line-height:1.8;color:var(--color-text-secondary);margin:0 0 12px}.links[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;gap:16px;font-size:12px}.copyright[data-astro-cid-sz7xmlte]{margin:16px 0 0;font-size:11px;color:var(--color-text-muted)}@media(min-width:768px){.inner[data-astro-cid-sz7xmlte]{padding:28px 24px 36px}.links[data-astro-cid-sz7xmlte]{gap:20px}}:root{--color-bg: #ffffff;--color-surface: #f8f8f8;--color-border: #f0f0f0;--color-border-soft: #ebebeb;--color-text-primary: #1a1a1a;--color-text-strong: #333333;--color-text-content: #555555;--color-text-secondary: #888888;--color-text-muted: #aaaaaa;--color-primary: #2aaec8;--color-primary-dark: #2295ac;--color-primary-bg-soft: rgba(42, 174, 200, .1);--color-primary-bg-faint: rgba(42, 174, 200, .06);--color-primary-border: rgba(42, 174, 200, .3);--color-warning: #a07818;--color-warning-bg: #fef6e0;--font-jp: "Noto Sans JP", system-ui, -apple-system, sans-serif;--font-en: "Inter", system-ui, -apple-system, sans-serif;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--content-width: 720px;--wide-width: 1040px}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--font-jp);font-size:16px;line-height:1.8;color:var(--color-text-primary);background:var(--color-bg);word-break:normal;overflow-wrap:anywhere;line-break:strict}a{color:var(--color-primary-dark);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.prose{font-size:15px;line-height:1.9;color:var(--color-text-strong)}.prose h2{margin:2.5em 0 .8em;padding-bottom:8px;border-bottom:1px solid var(--color-border);font-size:18px;line-height:1.5;font-weight:700;color:var(--color-text-primary)}.prose h3{margin:2em 0 .6em;font-size:16px;line-height:1.5;font-weight:700;color:var(--color-text-primary)}.prose p{margin:1.2em 0}.prose ul,.prose ol{margin:1.2em 0;padding-left:1.6em}.prose li{margin:.3em 0}.prose blockquote{margin:1.5em 0;padding:.2em 1.2em;border-left:4px solid var(--color-border-soft);color:var(--color-text-content)}.prose table{display:block;max-width:100%;margin:1.5em 0;border-collapse:collapse;font-size:13px;overflow-x:auto}.prose th,.prose td{padding:8px 10px;border:1px solid var(--color-border-soft);text-align:left}.prose th,.prose td{white-space:nowrap}.prose th{background:var(--color-surface);font-weight:500}.prose code{padding:.15em .4em;background:var(--color-surface);border-radius:var(--radius-sm);font-size:.9em}.prose pre{padding:1em 1.2em;border-radius:var(--radius-md);overflow-x:auto;font-size:14px;line-height:1.6}.prose pre code{padding:0;background:none}.prose img{border-radius:var(--radius-md)}.prose hr{margin:2.5em 0;border:none;border-top:1px solid var(--color-border-soft)}.prose .article-learnings{border:1px solid var(--color-primary-border);background:var(--color-primary-bg-faint);border-radius:var(--radius-lg);padding:14px 16px;margin:1.5em 0 16px}.prose .article-learnings .box-title{margin:0 0 6px;font-size:12px;font-weight:700;color:var(--color-primary-dark)}.prose .article-learnings ul{margin:0;padding-left:1.4em;font-size:13px;line-height:1.9}.prose .article-toc{background:var(--color-surface);border-radius:var(--radius-lg);padding:12px 16px;margin:0 0 24px}.prose .article-toc .box-title{margin:0 0 6px;font-size:12px;font-weight:700;color:var(--color-text-content)}.prose .article-toc ol{margin:0;padding-left:1.4em;font-size:13px;line-height:2}main[data-astro-cid-37fxchfa]{min-height:60vh}