:root{color-scheme:light dark;--color-bg:#faf9f7;--color-bg-soft:#f0eeea;--color-text:#2b2a28;--color-text-sub:#6f6c67;--color-border:#e2dfda;--color-accent:#9e4f39;--color-accent-weak:#f4e6e0;--color-accent-fill:#ad4d32;--color-on-accent:#ffffff;--color-code-bg:#f1efec;--color-code-block-bg:#eeece9;--color-code-block-text:#24292e;--color-code-block-border:#d8d4ce;--thumb-0:#d9480f;--thumb-1:#3b76c4;--thumb-2:#e8930c;--thumb-3:#d64530;--width-content:720px;--width-wide:1080px;--font-size-base:16px;--line-height-base:1.9}:root[data-theme=dark]{--color-bg:#343333;--color-bg-soft:#403e3c;--color-text:#f8f5ef;--color-text-sub:#b8afa5;--color-border:#57524d;--color-accent:#f57b4c;--color-accent-weak:#55342b;--color-accent-fill:#ad4d32;--color-on-accent:#ffffff;--color-code-bg:#2e2d2c}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--color-bg:#343333;--color-bg-soft:#403e3c;--color-text:#f8f5ef;--color-text-sub:#b8afa5;--color-border:#57524d;--color-accent:#f57b4c;--color-accent-weak:#55342b;--color-accent-fill:#ad4d32;--color-on-accent:#ffffff;--color-code-bg:#2e2d2c}}*{box-sizing:border-box}html{font-size:var(--font-size-base)}body{margin:0;color:var(--color-text);background:var(--color-bg);font-family:hiragino kaku gothic pron,noto sans jp,yu gothic medium,meiryo,sans-serif;line-height:var(--line-height-base);overflow-wrap:break-word}a{color:var(--color-accent)}a:hover{opacity:.8}.container{max-width:var(--width-content);margin:0 auto;padding:0 1rem}.container-wide{max-width:var(--width-wide);margin:0 auto;padding:0 1.5rem}.site-header{border-bottom:1px solid var(--color-border);padding:1.5rem 0;margin-bottom:2rem}.site-title{font-size:1.5rem;font-weight:700;color:var(--color-text);text-decoration:none}.site-tagline{margin:.25rem 0 0;font-size:.85rem;color:var(--color-text-sub)}.site-footer{margin-top:4rem;padding:1.5rem 0;border-top:1px solid var(--color-border);font-size:.85rem;color:var(--color-text-sub)}.site-footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}.site-footer-inner p{margin:0}.footer-nav{display:flex;flex-wrap:wrap;gap:.5rem 1rem}.footer-nav a{color:inherit}@media(max-width:600px){.site-footer-inner{align-items:flex-start;flex-direction:column-reverse}}.site-tools{position:fixed;top:1rem;right:1rem;z-index:10;display:flex;align-items:center;gap:.45rem}.site-tool-link{display:grid;place-items:center;width:2.4rem;height:2.4rem;border-radius:50%;color:var(--color-text-sub);text-decoration:none}.site-tool-link svg{width:1.15rem;height:1.15rem;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8}.site-tool-link[aria-label=GitHub] svg{fill:currentColor;stroke:none}.site-tool-link:hover{background:var(--color-bg-soft);color:var(--color-accent);opacity:1}.theme-toggle{width:2.4rem;height:2.4rem;border:1px solid var(--color-border);border-radius:50%;background:var(--color-bg-soft);color:var(--color-text);font-size:1rem;cursor:pointer}.hero{border-bottom:1px solid var(--color-border)}.hero-inner{display:grid;grid-template-columns:minmax(0,1fr)13rem;align-items:center;gap:clamp(2rem,6vw,6rem);padding-top:calc(clamp(4rem,12vw,8rem) + 3rem);padding-bottom:calc(clamp(4rem,12vw,8rem) + 1.5rem)}.hero-title{font-size:clamp(2.5rem,6vw,4.6rem);line-height:1.05;letter-spacing:-.045em;margin:0}.hero-tagline{margin:1rem 0 0;font-size:clamp(1.1rem,2vw,1.35rem);font-weight:600}.hero-description{margin:1.1rem 0 0;color:var(--color-text-sub);font-size:.92rem;line-height:1.85}.hero-cycle{position:relative;width:13rem;height:13rem;flex:0 0 13rem}.hero-cycle-ring{position:absolute;inset:2rem;border:1px dashed var(--color-border);border-radius:50%;animation:hero-cycle-turn 24s linear infinite}.hero-cycle-ring::after{content:"";position:absolute;top:-.28rem;left:50%;width:.5rem;height:.5rem;border-radius:50%;background:var(--color-accent);box-shadow:0 0 0 .28rem var(--color-accent-weak);transform:translateX(-50%)}.hero-cycle-word{position:absolute;color:var(--color-text-sub);font-family:Consolas,courier new,monospace;font-size:.74rem;letter-spacing:.04em}.hero-cycle-make{top:0;left:50%;transform:translateX(-50%)}.hero-cycle-observe{top:50%;right:0;transform:translateY(-50%)}.hero-cycle-think{bottom:0;left:50%;transform:translateX(-50%)}.hero-cycle-refine{top:50%;left:0;transform:translateY(-50%)}.hero-cycle-center{position:absolute;inset:50% auto auto 50%;width:2.5rem;height:2.5rem;border-radius:50%;background:var(--color-accent-weak);transform:translate(-50%,-50%)}.hero-cycle-center::after{content:"";position:absolute;inset:50% auto auto 50%;width:.55rem;height:.55rem;border-radius:50%;background:var(--color-accent);transform:translate(-50%,-50%)}@keyframes hero-cycle-turn{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.hero-cycle-ring{animation:none}}.tag-cloud{display:flex;flex-wrap:wrap;gap:.5rem;margin:0}.tag-chip{padding:.15rem .7rem;border:1px solid var(--color-border);border-radius:6px;background:var(--color-bg-soft);color:var(--color-text);text-decoration:none;font-size:.85rem;line-height:1.5}.tag-chip:hover{border-color:var(--color-accent);color:var(--color-accent);opacity:1}.tag-chip.is-current{border-color:var(--color-accent);background:var(--color-accent-weak);color:var(--color-accent)}.tag-filter{margin:1.2rem 0 .5rem}.list-title+.tag-filter{margin:1.5rem 0 2rem}.content-switcher+.tag-filter{margin:0 0 2rem}.tag-cloud-limited{max-height:4rem;overflow:hidden}.tag-more-link{display:block;margin-top:.6rem;color:var(--color-text-sub);font-size:.82rem;text-align:right;text-decoration:none}.tag-more-link:hover{color:var(--color-accent);opacity:1}.tag-index{margin-top:1.5rem}.list-switcher-head{margin-bottom:1.5rem;padding-bottom:.8rem;border-bottom:2px solid var(--color-accent)}.content-switcher{display:flex;gap:.25rem;width:fit-content;margin:1.25rem auto 1.5rem;padding:.25rem;border:1px solid var(--color-border);border-radius:999px;background:var(--color-bg-soft)}.list-switcher-head .content-switcher{margin-bottom:0}.content-switcher-link{min-width:6.5rem;padding:.4rem 1rem;border-radius:999px;color:var(--color-text-sub);font-size:.88rem;text-align:center;text-decoration:none}.content-switcher-link:hover{color:var(--color-accent);opacity:1}.content-switcher-link.is-current{background:var(--color-bg);color:var(--color-accent);font-weight:600;box-shadow:0 1px 3px rgb(0 0 0/8%)}.empty-tag-results{color:var(--color-text-sub);text-align:center}.post-row[hidden],.short-card[hidden],.tag-chip[hidden],.empty-tag-results[hidden]{display:none!important}.home-section{margin-top:2.8rem}.section-head{display:flex;align-items:baseline;justify-content:space-between;border-bottom:1px solid var(--color-border);padding-bottom:.4rem}.section-head h2{margin:0;font-size:1.4rem}.more-link{font-size:.85rem;text-decoration:none;color:var(--color-text-sub)}.more-link:hover{color:var(--color-accent);opacity:1}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.6rem;margin-top:1.4rem}.card{text-decoration:none;color:var(--color-text)}.card-thumb{display:flex;align-items:center;justify-content:center;aspect-ratio:16/10;border-radius:8px;font-size:2.6rem}.card-title{margin:.7rem 0 .3rem;font-size:1rem;line-height:1.5}.card time{font-size:.8rem;color:var(--color-text-sub)}.short-home-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.25rem;margin-top:1.4rem}.short-home-card{color:var(--color-text);text-decoration:none}.short-home-icon{display:grid;place-items:center;aspect-ratio:16/10;border-radius:8px;font-size:2.4rem;transition:transform 160ms ease}.short-home-card h3{margin:.65rem 0 0;font-size:.95rem;line-height:1.5}.short-home-card:hover{color:var(--color-accent);opacity:1}.short-home-card:hover .short-home-icon{transform:translateY(-2px)}.post-list{list-style:none;margin:0;padding:0}.post-row{display:flex;align-items:baseline;gap:.8rem;padding:.9rem 0;border-bottom:1px solid var(--color-border)}.row-icon{flex-shrink:0}.post-row .post-link{flex:1}.post-row time{flex-shrink:0;font-size:.85rem;color:var(--color-text-sub)}.short-feed{display:grid;gap:1.25rem;width:100%;max-width:var(--width-content);margin-inline:auto}.short-card{padding:1.25rem 1.4rem;border:1px solid var(--color-border);border-radius:10px;background:var(--color-bg-soft);scroll-margin-top:4rem;cursor:pointer}.short-card:target,.short-card.is-selected{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-weak)}.has-short-selection .short-card:target:not(.is-selected){border-color:var(--color-border);box-shadow:none}.post-list>.short-card{margin-bottom:1.25rem}.short-feed>.short-card{margin-bottom:0}.short-card-author{display:grid;grid-template-columns:2.25rem 1fr auto;align-items:center;gap:0 .7rem;color:var(--color-text-sub);font-size:.78rem}.short-avatar{display:grid;place-items:center;width:2.25rem;height:2.25rem;border-radius:50%;background:var(--color-accent-weak);color:var(--color-accent);font-size:.95rem;font-weight:700}.short-author-name{color:var(--color-text);font-weight:600}.short-card-actions{display:inline-flex;align-items:center;gap:.5rem}.short-copy-button{display:grid;place-items:center;width:1.85rem;height:1.85rem;padding:0;border:1px solid transparent;border-radius:50%;background:0 0;color:var(--color-text-sub);cursor:pointer}.short-copy-button svg{width:1rem;height:1rem;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8}.short-copy-button:hover,.short-copy-button.is-copied{border-color:var(--color-border);background:var(--color-accent-weak);color:var(--color-accent)}.short-card-title{margin:1rem 0 .65rem;font-size:1.08rem;line-height:1.55}.short-card-excerpt{color:var(--color-text);font-size:.9rem;line-height:1.8}.short-card-excerpt>:first-child{margin-top:0}.short-card-excerpt>:last-child{margin-bottom:0}.short-card-tags{display:flex;flex-wrap:wrap;gap:.35rem .7rem;margin-top:.9rem}.short-card-tags a{color:var(--color-accent);font-size:.78rem;text-decoration:none}.short-card-thread{margin-top:1rem;padding-top:.75rem;border-top:1px solid var(--color-border)}.short-card-thread summary{display:flex;align-items:center;justify-content:flex-end;gap:.35rem;color:var(--color-text-sub);font-size:.78rem;cursor:pointer;list-style:none}.short-card-thread summary::-webkit-details-marker{display:none}.short-card-thread summary:hover{color:var(--color-accent)}.thread-close-label{display:none}.short-card-thread[open] .thread-open-label{display:none}.short-card-thread[open] .thread-close-label{display:inline}.thread-count{display:inline-grid;place-items:center;min-width:1.25rem;height:1.25rem;margin-left:.2rem;border-radius:999px;background:var(--color-accent-weak);color:var(--color-accent)}.inline-thread{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--color-border)}.short-thread-page{max-width:var(--width-content)}.short-thread{padding:1.4rem;border:1px solid var(--color-border);border-radius:10px;background:var(--color-bg-soft)}.thread-post{position:relative;padding:0 0 1.8rem 3.2rem}.thread-post:last-child{padding-bottom:0}.thread-post:not(:last-child)::after{content:"";position:absolute;top:2.55rem;bottom:.2rem;left:1.1rem;width:1px;background:var(--color-border)}.thread-avatar{position:absolute;top:0;left:0}.thread-post-meta{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;min-height:2.25rem;color:var(--color-text-sub);font-size:.78rem}.thread-title{margin:.65rem 0;font-size:1.2rem;line-height:1.55}.thread-body{font-size:.92rem;line-height:1.85}.thread-body>:first-child{margin-top:0}.thread-body>:last-child{margin-bottom:0}.thread-article-link{color:var(--color-accent);font-weight:600;text-decoration:none;overflow-wrap:anywhere}.thread-article-link:hover{text-decoration:underline}.post-link{text-decoration:none;font-weight:500;color:var(--color-text)}.post-link:hover{color:var(--color-accent);opacity:1}.list-title{font-size:1.3rem;padding-bottom:.5rem;border-bottom:2px solid var(--color-accent)}.breadcrumbs{margin:1.5rem 0 2rem;color:var(--color-text-sub);font-size:.78rem;white-space:nowrap;overflow:hidden}.breadcrumbs ol{display:flex;align-items:center;min-width:0;margin:0;padding:0;list-style:none}.breadcrumbs li{display:flex;align-items:center;min-width:0}.breadcrumbs li:not(:last-child)::after{content:"/";margin:0 .6rem;color:var(--color-border)}.breadcrumbs a{color:var(--color-text-sub);text-decoration:none}.breadcrumbs a:hover{color:var(--color-accent);opacity:1}.breadcrumbs [aria-current=page] span{overflow:hidden;text-overflow:ellipsis}.post-header{margin-bottom:2rem}.post-title{font-size:1.7rem;line-height:1.5;margin:0 0 .5rem}.post-meta{font-size:.85rem;color:var(--color-text-sub)}.post-category{display:inline-block;padding:.1rem .6rem;margin-right:.3rem;background:var(--color-accent-weak);border-radius:999px;text-decoration:none;font-size:.8rem}.series-note{margin:.4rem 0 0;font-size:.85rem;color:var(--color-text-sub)}.toc{margin:1.5rem 0 2rem;padding:.8rem 1.2rem;background:var(--color-bg-soft);border:1px solid var(--color-border);border-radius:6px;font-size:.9rem}.toc summary{cursor:pointer;font-weight:600}.toc ul{list-style:none;margin:.4rem 0 0;padding-left:1rem}.toc a{text-decoration:none}.post-body h2{font-size:1.35rem;margin-top:2.5rem;padding:.4rem .8rem;background:var(--color-accent-weak);border-left:4px solid var(--color-accent);border-radius:2px}.post-body h3{font-size:1.15rem;margin-top:2rem;padding-bottom:.3rem;border-bottom:2px solid var(--color-accent-weak)}.post-body h4{font-size:1.05rem;margin-top:1.5rem}.post-body img{max-width:100%;height:auto;border-radius:4px}.article-overview{margin:1.25rem 0 2.75rem;padding:1rem;border:1px solid var(--color-border);border-top:4px solid var(--color-accent);border-radius:8px;background:var(--color-bg-soft)}.article-overview img{display:block;width:100%;margin:0}.article-overview figcaption{margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--color-border);color:var(--color-text-sub);font-size:.85rem;line-height:1.7}.post-body blockquote{margin:1.5rem 0;padding:.5rem 1.2rem;border-left:4px solid var(--color-border);color:var(--color-text-sub);background:var(--color-bg-soft)}.post-body code{background:var(--color-code-bg);padding:.15rem .4rem;border-radius:3px;font-size:.9em;font-family:Consolas,courier new,monospace}.post-body pre{background:var(--color-code-block-bg)!important;color:var(--color-code-block-text);color-scheme:light;border:1px solid var(--color-code-block-border);padding:1rem;border-radius:6px;overflow-x:auto;line-height:1.6}.post-body pre code{background:0 0;color:inherit;padding:0}.post-body table{border-collapse:collapse;width:100%;margin:1.5rem 0;font-size:.95rem}.post-body th,.post-body td{border:1px solid var(--color-border);padding:.5rem .8rem}.post-body th{background:var(--color-accent-weak)}.post-body hr{border:none;border-top:1px solid var(--color-border);margin:2.5rem 0}.post-footer{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--color-border)}.post-nav{display:flex;justify-content:space-between;gap:1rem;font-size:.9rem}.post-nav a{text-decoration:none;max-width:48%}.related-posts{margin-top:2rem}.related-posts h2{font-size:1.05rem;margin:0 0 .5rem}.related-posts ul{margin:0;padding-left:1.2rem}.author-box{margin-top:2rem;padding:1rem 1.2rem;background:var(--color-accent-weak);border-radius:6px;font-size:.9rem}.author-box p{margin:.2rem 0}.author-name{font-weight:600}.author-more{margin-top:.6rem!important}.fixed-page{max-width:46rem}.fixed-page-header{padding-bottom:1rem;border-bottom:1px solid var(--color-border)}.contact-action{margin:2rem 0!important}.contact-x-link{display:inline-flex;align-items:center;justify-content:center;min-height:2.75rem;padding:.65rem 1.1rem;border-radius:6px;background:var(--color-accent-fill);color:var(--color-on-accent);font-weight:600;text-decoration:none}.contact-x-link:hover{color:var(--color-on-accent);opacity:.88}.contact-x-link:focus-visible{outline:3px solid var(--color-accent);outline-offset:3px}@media(max-width:600px){.post-title{font-size:1.4rem}.article-overview{padding:.65rem}.hero-inner{grid-template-columns:1fr;gap:1.8rem;min-height:0;padding-top:calc(clamp(4rem,12vw,8rem) + 3rem);padding-bottom:calc(clamp(4rem,12vw,8rem) + 1.5rem)}.hero-title{font-size:clamp(2.5rem,12vw,3.4rem)}.hero-cycle{justify-self:center;width:11rem;height:11rem;flex-basis:11rem}.hero-cycle-ring{inset:1.8rem}.site-tools{top:.7rem;right:.7rem;gap:.2rem}.card-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem}.short-home-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.post-row{flex-wrap:wrap}.post-row time{flex-basis:100%;margin-left:1.6rem}.short-card{padding:1rem}.short-card-author{grid-template-columns:2.25rem 1fr}.short-card-author time{grid-column:2}}