:root{--charcoal: #4a4a4a;--cool-gray: #cbcbcb;--blue-gray: #6d8196;--bg: #ffffff;--surface: #f8f9fa;--surface-sunken: #f1f3f5;--text: var(--charcoal);--text-muted: #6b6b6b;--line: var(--cool-gray);--line-soft: #e6e8ea;--accent: var(--blue-gray);--accent-strong: #55697c;--on-accent: #ffffff;--font-heading: "Space Grotesk", "General Sans", "Hiragino Sans", "Noto Sans JP", sans-serif;--font-body: "Inter", "IBM Plex Sans", "Hiragino Sans", "Noto Sans JP", sans-serif;--font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;--radius: 12px;--radius-lg: 18px;--radius-pill: 999px;--measure: 68ch;--page-max: 1080px;--gutter: clamp(1.25rem, 5vw, 3rem)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:1rem;line-height:1.8;font-feature-settings:"palt";word-wrap:break-word;overflow-wrap:break-word;word-break:auto-phrase;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh}body>main{flex:1}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;line-height:1.25;letter-spacing:-.01em;margin:0 0 .6em;color:var(--text)}h1{font-size:clamp(2rem,1.4rem + 2.4vw,3rem)}h2{font-size:clamp(1.5rem,1.2rem + 1.2vw,2rem)}h3{font-size:clamp(1.2rem,1.1rem + .5vw,1.4rem)}h4{font-size:1.1rem}p{margin:0 0 1.2em}a{color:var(--accent-strong);text-decoration:underline;text-underline-offset:.2em;text-decoration-thickness:1px;transition:color .15s ease}a:hover{color:var(--text)}:focus-visible{outline:2px solid var(--accent-strong);outline-offset:3px;border-radius:4px}img{max-width:100%;height:auto;display:block;border-radius:var(--radius)}code{font-family:var(--font-mono);font-size:.9em;background:var(--surface-sunken);border:1px solid var(--line-soft);border-radius:6px;padding:.1em .35em}pre{font-family:var(--font-mono);background:var(--surface-sunken);border:1px solid var(--line-soft);border-radius:var(--radius);padding:1.25rem;overflow-x:auto;font-size:.875rem;line-height:1.7}pre>code{all:unset;font-family:var(--font-mono)}pre,code{word-break:normal}pre.astro-code{background-color:var(--surface-sunken)!important}blockquote{margin:0 0 1.5em;padding:.25rem 0 .25rem 1.25rem;border-left:3px solid var(--accent);color:var(--text-muted)}hr{border:none;border-top:1px solid var(--line-soft);margin:2.5rem 0}table{width:100%;border-collapse:collapse;font-size:.95rem}th,td{border-bottom:1px solid var(--line-soft);padding:.6rem .5rem;text-align:left}th{font-family:var(--font-heading);font-weight:600}ul,ol{padding-left:1.3em}li{margin-bottom:.4em}button{font:inherit;cursor:pointer}.wrap{width:100%;max-width:var(--page-max);margin-inline:auto;padding-inline:var(--gutter)}.eyebrow{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin:0 0 .75rem}.card{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:clamp(1.25rem,3vw,1.75rem)}.tag{display:inline-block;font-family:var(--font-mono);font-size:.75rem;line-height:1.6;padding:.1rem .6rem;border:1px solid var(--line);border-radius:var(--radius-pill);color:var(--text-muted);background:var(--bg);text-decoration:none}.meta{font-family:var(--font-mono);font-size:.8rem;color:var(--text-muted)}.button{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-heading);font-size:.95rem;font-weight:500;padding:.6rem 1.2rem;border-radius:var(--radius-pill);border:1px solid var(--accent-strong);background:var(--accent-strong);color:var(--on-accent);text-decoration:none;transition:background-color .15s ease,border-color .15s ease,color .15s ease}.button:hover{background:var(--text);border-color:var(--text);color:var(--on-accent)}.button--ghost{background:transparent;color:var(--text);border-color:var(--line)}.button--ghost:hover{background:var(--surface);color:var(--text);border-color:var(--accent)}.prose{max-width:var(--measure)}.prose h2{margin-top:2.5em}.prose h3{margin-top:2em}.prose>:first-child{margin-top:0}.prose img{margin:2rem 0;border:1px solid var(--line-soft)}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.skip-link{position:absolute;left:.5rem;top:-3rem;z-index:20;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:.5rem 1rem;transition:top .15s ease}.skip-link:focus{top:.5rem}a[data-astro-cid-eimmu3lg]{display:inline-block;padding:.25rem 0;font-family:var(--font-heading);font-size:.95rem;font-weight:500;color:var(--text-muted);text-decoration:none;border-bottom:2px solid transparent}a[data-astro-cid-eimmu3lg]:hover{color:var(--text)}a[data-astro-cid-eimmu3lg].active{color:var(--text);border-bottom-color:var(--accent)}header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line-soft)}.bar[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:64px;flex-wrap:wrap}.brand[data-astro-cid-3ef6ksr2]{font-family:var(--font-heading);font-size:1.05rem;font-weight:700;letter-spacing:-.02em;color:var(--text);text-decoration:none}nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:clamp(.9rem,3vw,1.75rem)}@media(max-width:520px){.bar[data-astro-cid-3ef6ksr2]{padding-block:.75rem}nav[data-astro-cid-3ef6ksr2]{width:100%}}footer[data-astro-cid-sz7xmlte]{margin-top:clamp(4rem,10vw,7rem);border-top:1px solid var(--line-soft);background:var(--surface);padding-block:2.5rem 1.5rem}.inner[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap}.brand[data-astro-cid-sz7xmlte]{font-family:var(--font-heading);font-size:1.05rem;font-weight:700;margin:0 0 .25rem}.links[data-astro-cid-sz7xmlte]{display:flex;gap:clamp(1.5rem,6vw,4rem);flex-wrap:wrap}.links[data-astro-cid-sz7xmlte] nav[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:.4rem}.links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.9rem;color:var(--text-muted);text-decoration:none}.links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--text);text-decoration:underline;text-underline-offset:.2em}.bottom[data-astro-cid-sz7xmlte]{margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid var(--line-soft)}.bottom[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{margin:0}