:root{--color-bg:#fbfaf7;--color-bg-subtle:#f1ede4;--color-text:#17171a;--color-text-muted:#57544c;--color-text-faint:#6b675c;--color-border:#ddd7c9;--color-border-strong:#b3ac9a;--color-accent:#3e5b76;--font-sans:"Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SF Mono", "Menlo", monospace;--font-size-xs:.8125rem;--font-size-sm:.9375rem;--font-size-base:1.0625rem;--font-size-lg:1.25rem;--font-size-xl:1.625rem;--font-size-2xl:clamp(1.625rem, 2.6vw, 2rem);--font-size-3xl:clamp(1.5rem, 2.2vw, 1.875rem);--font-size-hero:clamp(2.5rem, 6vw, 4.5rem);--line-height-body:1.85;--line-height-heading:1.35;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--space-16:4rem;--space-24:6rem;--content-max-width:42rem;--page-max-width:72rem;--page-padding-inline:var(--space-6)}@media (width>=48rem){:root{--page-padding-inline:var(--space-12)}}*,:before,:after{box-sizing:border-box}html{color-scheme:light}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:var(--font-size-base);line-height:var(--line-height-body);-webkit-font-smoothing:antialiased;margin:0}h1,h2,h3,h4{line-height:var(--line-height-heading);text-wrap:balance;margin:0;font-weight:700}p{margin:0}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}svg{display:block}.page-width{max-width:var(--page-max-width);padding-inline:var(--page-padding-inline);margin-inline:auto}.prose-width{max-width:var(--content-max-width)}.section-alt{background:var(--color-bg-subtle)}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.eyebrow{font-family:var(--font-mono);font-size:var(--font-size-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-faint);font-weight:500}a:focus-visible,button:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}.empty-state{color:var(--color-text-muted);padding-block:var(--space-8);border-top:1px solid var(--color-border)}.prose{color:var(--color-text-muted)}.prose p{margin-bottom:1.5em}.prose p:last-child{margin-bottom:0}.prose ul,.prose ol{margin:0 0 1.5em;padding-left:1.25em}.prose li{margin-bottom:.4em}.prose a{text-decoration:underline;text-decoration-color:var(--color-border-strong);text-underline-offset:.15em}.prose a:hover{text-decoration-color:var(--color-accent);color:var(--color-accent)}.prose strong{color:var(--color-text);font-weight:700}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.site-header[data-astro-cid-pau66mmb]{border-bottom:1px solid var(--color-border)}.site-header__inner[data-astro-cid-pau66mmb]{justify-content:space-between;align-items:center;gap:var(--space-4);padding-block:var(--space-6);flex-wrap:wrap;display:flex}.site-header__logo[data-astro-cid-pau66mmb]{align-items:center;gap:var(--space-2);font-size:var(--font-size-lg);font-weight:700;text-decoration:none;display:flex}.site-header__mark[data-astro-cid-pau66mmb]{width:1.1rem;height:1.1rem;color:var(--color-accent)}.site-header__nav[data-astro-cid-pau66mmb] ul[data-astro-cid-pau66mmb]{gap:var(--space-6);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.site-header__nav[data-astro-cid-pau66mmb] a[data-astro-cid-pau66mmb]{font-size:var(--font-size-sm);color:var(--color-text-muted);text-decoration:none}.site-header__nav[data-astro-cid-pau66mmb] a[data-astro-cid-pau66mmb][aria-current=page]{color:var(--color-text)}.site-header__nav[data-astro-cid-pau66mmb] a[data-astro-cid-pau66mmb]:hover{color:var(--color-accent)}.site-header__nav[data-astro-cid-pau66mmb] a[data-astro-cid-pau66mmb]:focus-visible,.site-header__logo[data-astro-cid-pau66mmb]:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.site-footer[data-astro-cid-h4ir32vx]{border-top:1px solid var(--color-border);margin-top:var(--space-24)}.site-footer__inner[data-astro-cid-h4ir32vx]{justify-content:space-between;gap:var(--space-2);padding-block:var(--space-8);font-size:var(--font-size-xs);color:var(--color-text-muted);flex-wrap:wrap;display:flex}.site-footer__inner[data-astro-cid-h4ir32vx] p[data-astro-cid-h4ir32vx]{margin:0}