:root{--sumi:#141b26;--ai:#22406b;--ai-bright:#3a5f96;--kumo:#e3e7e2;--paper:#f7f8f5;--yamabuki:#b0801f;--yamabuki-bright:#d8a63c;--moss:#6a7268;--line:#141b261f;--line-strong:#141b2647;--gothic:system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "BIZ UDPGothic", "Yu Gothic Medium", "YuGothic", "Meiryo", "Noto Sans JP", sans-serif;--mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--bg:#f8f9fb;--fg:var(--sumi);--muted:var(--moss);--link:var(--ai);--border:var(--line);--card:#fff;--reading-surface:#fff;--reading-border:#e6e8eb;--reading-text:#363b42;--reading-heading:#1a1d21;--reading-shadow:0 1px 2px #1018280a, 0 2px 6px #1018280d;color-scheme:light}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--fg);font-family:var(--gothic);letter-spacing:.02em;font-feature-settings:"palt" 1;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;margin:0;font-size:16.5px;line-height:1.7}a{color:var(--link);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{text-decoration-color:var(--yamabuki)}.container{max-width:860px;margin:0 auto;padding:0 24px}.site-header{border-bottom:1px solid var(--border);background:color-mix(in srgb, var(--paper) 88%, transparent);backdrop-filter:blur(8px);z-index:10;position:sticky;top:0}.site-header__inner{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px 16px;max-width:860px;margin:0 auto;padding:16px 24px;display:flex}.site-title{letter-spacing:.04em;color:var(--fg);white-space:nowrap;font-size:18px;font-weight:700;text-decoration:none}.site-nav{gap:20px;font-size:14px;display:flex}.site-nav a{color:var(--muted);white-space:nowrap;text-decoration:none}.site-nav a:hover{color:var(--link)}main.container{min-height:60vh;padding-top:48px;padding-bottom:80px}.site-footer{border-top:1px solid var(--border);color:var(--muted);padding:28px 0 48px;font-size:13px}@media (width<=640px){.container{padding:0 16px}.site-header__inner{padding:12px 16px}.site-title{font-size:17px}.site-nav{gap:14px;font-size:13px}main.container{padding-top:24px;padding-bottom:48px}}main h1{font-family:var(--gothic);letter-spacing:.02em;margin:0 0 8px;font-size:clamp(1.6rem,4vw,2.1rem);font-weight:700;line-height:1.4}.page-lead{color:var(--muted);margin:0 0 26px}.entry-list{margin:0;padding:0;list-style:none}.entry+.entry{border-top:1px solid var(--border)}.entry-link{color:inherit;border-radius:4px;grid-template-columns:5.9em 1fr;gap:0 18px;margin:0 -12px;padding:10px 12px;text-decoration:none;transition:background-color .15s;display:grid}.entry-link:hover{background:color-mix(in srgb, var(--kumo) 42%, transparent)}.entry-date{font-family:var(--mono);letter-spacing:.02em;color:var(--muted);white-space:nowrap;font-size:12px;line-height:1.85}.entry-link:hover .entry-date{color:var(--yamabuki)}.entry-title{letter-spacing:.01em;color:var(--fg);font-size:1.02rem;font-weight:600;line-height:1.55;display:block}.entry-link:hover .entry-title{color:var(--link)}.entry-meta{font-family:var(--mono);letter-spacing:.04em;color:var(--muted);flex-wrap:wrap;align-items:center;gap:3px 10px;margin-top:4px;font-size:11px;display:flex}.entry-tag+.entry-tag:before{content:"·";color:var(--line-strong);margin-right:10px}.entry-source{border:1px solid color-mix(in srgb, var(--yamabuki) 45%, transparent);letter-spacing:.08em;color:var(--yamabuki);border-radius:2px;padding:0 6px;font-size:10.5px}@media (width<=480px){.entry-link{grid-template-columns:1fr;gap:1px;padding:9px 12px}.entry-date{line-height:1.5}.entry-title{font-size:1.05rem}}.post-meta{font-family:var(--mono);color:var(--muted);letter-spacing:.04em;align-items:center;gap:12px;margin-top:7px;font-size:12px;display:flex}.reading{color:var(--reading-text)}.article-header{border-bottom:1px solid var(--reading-border);margin-bottom:32px;padding-bottom:24px}.article-header .emoji{margin-bottom:14px;font-size:40px;line-height:1;display:block}.article-header h1{font-family:var(--gothic);color:var(--reading-heading);margin:0;font-size:clamp(1.7rem,4.5vw,2.3rem);font-weight:700;line-height:1.4}.article-header .post-meta{color:var(--muted)}.back-link{color:var(--muted);margin-top:28px;font-size:14px;text-decoration:none;display:inline-block}.back-link:hover{color:var(--link)}.reading .znc{font-family:var(--gothic);color:var(--reading-text);font-size:16.5px;line-height:1.75}.reading .znc :where(h1,h2,h3,h4,h5,strong,b){color:var(--reading-heading)}.reading .znc :where(h1,h2,h3,h4){margin-top:1.6em;margin-bottom:.5em;padding-top:0;line-height:1.4}.reading .znc :where(p){margin-top:0;margin-bottom:.85em}.reading .znc :where(ul,ol){margin-top:.5em;margin-bottom:.85em}