:root{--paper:#faf9f6;--paper-dim:#f1efe9;--ink:#1b1d22;--ink-soft:#494d57;--ink-faint:#90939c;--rule:#e0ddd5;--accent:#0f4c5c;--accent-soft:#3a7d8c;--code-bg:#eeece5}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);overflow-wrap:break-word;font-feature-settings:"palt" 1;margin:0;font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Noto Sans JP,Yu Gothic Medium,Yu Gothic,Meiryo,system-ui,sans-serif;font-size:16.5px;line-height:1.9}main{width:100%;max-width:720px;margin:0 auto;padding:3.5rem 1.5rem 6rem}h1,h2,h3,h4{color:var(--ink);margin:0 0 .7em;font-weight:700;line-height:1.45}h1{letter-spacing:.01em;font-size:1.9rem;line-height:1.5}h2{border-left:4px solid var(--accent);margin-top:3.2rem;padding-left:.75rem;font-size:1.35rem}h3{margin-top:2.4rem;font-size:1.12rem}h4{color:var(--ink-soft);margin-top:2rem;font-size:1rem}p{margin:0 0 1.6em}a{color:var(--accent);text-decoration:underline;text-decoration-color:var(--rule);text-underline-offset:4px;transition:text-decoration-color .15s,color .15s}a:hover{color:var(--accent-soft);text-decoration-color:var(--accent-soft)}a:focus-visible{outline:2px solid var(--accent-soft);outline-offset:3px;border-radius:2px}ul,ol{margin:0 0 1.6em;padding-left:1.5em}li{margin-bottom:.45em}li::marker{color:var(--accent)}blockquote{border-left:3px solid var(--rule);color:var(--ink-soft);margin:2rem 0;padding:.1rem 0 .1rem 1.2rem}blockquote p:last-child{margin-bottom:0}hr{border:none;border-top:1px solid var(--rule);margin:3.5rem 0}strong{background:linear-gradient(#0000 72%,#0f4c5c29 72%);font-weight:700}img{border-radius:3px;max-width:100%;height:auto}figure{margin:2.5rem 0}figcaption{color:var(--ink-faint);margin-top:.6rem;font-size:.84rem}table{border-collapse:collapse;width:100%;margin:2.2rem 0;font-size:.93rem;line-height:1.65}th,td{border-bottom:1px solid var(--rule);text-align:left;vertical-align:top;padding:.65rem .8rem}thead th{border-bottom:2px solid var(--ink);font-weight:700}tbody th{white-space:nowrap;font-weight:700}code{background:var(--code-bg);border-radius:3px;padding:.15em .4em;font-family:Consolas,SFMono-Regular,Liberation Mono,monospace;font-size:.88em}pre{border-radius:5px;margin:2rem 0;padding:1.2rem 1.4rem;line-height:1.65;overflow-x:auto}pre>code{all:unset}header.site-header{background:var(--paper);border-bottom:1px solid var(--rule)}header.site-header nav{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.5rem;max-width:720px;margin:0 auto;padding:1.3rem 1.5rem;display:flex}.site-mark{letter-spacing:.42em;text-indent:.42em;white-space:nowrap;margin:0;font-size:1.05rem;font-weight:800}.site-mark a{color:var(--ink);text-decoration:none}.site-mark a:hover{color:var(--accent)}.internal-links{gap:1.4rem;font-size:.9rem;display:flex}.internal-links a{color:var(--ink-soft);border-bottom:2px solid #0000;padding-bottom:3px;text-decoration:none}.internal-links a:hover,.internal-links a.active{color:var(--ink);border-bottom-color:var(--accent)}.hero{padding:2.5rem 0 1rem}.hero-title{letter-spacing:.3em;text-indent:.3em;margin:0 0 .3rem;font-size:2.5rem;font-weight:800;line-height:1.3}.hero-wave{width:240px;height:28px;color:var(--accent);margin:.6rem 0 1.4rem;display:block}.hero-lede{color:var(--ink-soft);max-width:34em;margin-bottom:0;font-size:1.02rem}.post-list{border-top:1px solid var(--rule);margin:2.5rem 0 0;padding:0;list-style:none}.post-list li{border-bottom:1px solid var(--rule);margin:0}.post-list a{color:var(--ink);align-items:baseline;gap:1.4rem;padding:1.35rem .2rem;text-decoration:none;display:flex}.post-list a:hover{background:var(--paper-dim)}.post-list time{color:var(--ink-faint);letter-spacing:.05em;font-variant-numeric:tabular-nums;flex:none;font-size:.8rem}.post-list .post-title{font-size:1.06rem;font-weight:700;line-height:1.6;transition:color .15s}.post-list a:hover .post-title{color:var(--accent)}.section-label{color:var(--ink-faint);letter-spacing:.15em;margin:3.5rem 0 0;font-size:.95rem;font-weight:700}.prose .title{margin-bottom:2.2rem}.prose .title h1{margin-bottom:.5rem}.prose .date{color:var(--ink-faint);letter-spacing:.05em;font-size:.85rem}.last-updated-on{font-style:normal}.hero-image{margin:0 0 2.5rem}.hero-image img{width:100%;display:block}footer.site-footer{border-top:1px solid var(--rule);background:var(--paper)}.footer-inner{max-width:720px;color:var(--ink-faint);margin:0 auto;padding:2.5rem 1.5rem 3.5rem;font-size:.84rem;line-height:1.9}.footer-inner p{margin:0 0 .5em}.footer-inner a{color:var(--ink-soft)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=720px){body{font-size:15.5px;line-height:1.85}main{padding:2.2rem 1.2rem 4.5rem}h1{font-size:1.55rem}h2{margin-top:2.6rem;font-size:1.25rem}.hero-title{font-size:1.9rem}.hero-wave{width:190px}.post-list a{flex-direction:column;gap:.25rem;padding:1.1rem .2rem}header.site-header nav{padding:1rem 1.2rem}table{font-size:.85rem}th,td{padding:.5rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}a[data-astro-cid-evkijfd6]{text-decoration:none;display:inline-block}a[data-astro-cid-evkijfd6].active{font-weight:bolder;text-decoration:underline}