:root{--color-bg:#fafaf8;--color-text:#2a2a28;--color-muted:#6b6b66;--color-border:#e3e1d9;--color-accent:#b5482f;--color-accent-soft:#f1e3de;--max-width:1040px}@media (prefers-color-scheme:dark){:root{--color-bg:#1b1a17;--color-text:#e8e6e0;--color-muted:#a3a099;--color-border:#38362f;--color-accent:#e8815f;--color-accent-soft:#3a271f}}*{box-sizing:border-box}html{color-scheme:light dark}body{background:var(--color-bg);color:var(--color-text);margin:0;font-family:Hiragino Sans,Yu Gothic,Noto Sans JP,system-ui,sans-serif;font-size:17px;line-height:1.85}a{color:var(--color-accent);text-underline-offset:2px;text-decoration-thickness:1px}img{max-width:100%;height:auto}.wrap{max-width:var(--max-width);margin:0 auto;padding:0 1.25rem}.site-header{border-bottom:1px solid var(--color-border);padding:1.75rem 0 1.25rem}.site-header .wrap{flex-wrap:wrap;align-items:baseline;gap:.5rem 1.5rem;display:flex}.site-title{letter-spacing:.02em;margin:0;font-size:1.35rem;font-weight:700}.site-title a{color:var(--color-text);text-decoration:none}.site-nav{flex-wrap:wrap;gap:.9rem;font-size:.92rem;display:flex}.site-nav a{color:var(--color-muted);text-decoration:none}.site-nav a:hover{color:var(--color-accent)}.layout{grid-template-columns:minmax(0,1fr) 240px;align-items:start;gap:3rem;padding-top:2.25rem;padding-bottom:4rem;display:grid}.content{min-width:0}@media (width<=760px){.layout{grid-template-columns:1fr}.sidebar{order:2}}.site-footer{border-top:1px solid var(--color-border);color:var(--color-muted);padding:2rem 0;font-size:.85rem}.archive-notice{color:var(--color-text);border:1px solid var(--color-accent);background:var(--color-accent-soft);border-left-width:5px;border-radius:6px;margin:0 0 2rem;padding:1rem 1.25rem;font-size:1rem}.archive-notice strong{color:var(--color-accent)}.post-list{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.post-card{border-bottom:1px solid var(--color-border);padding:.85rem 0}.post-card .post-meta,article.post>header .post-meta{color:var(--color-muted);margin:0;font-size:.8rem}.post-card .post-meta a,article.post>header .post-meta a{color:var(--color-muted);text-decoration:underline}.post-card .post-meta a:hover,article.post>header .post-meta a:hover{color:var(--color-accent)}.post-card h2{margin:.15rem 0 .3rem;font-size:1.02rem;line-height:1.5}.post-card h2 a{color:var(--color-text);text-decoration:none}.post-card h2 a:hover{color:var(--color-accent)}.post-card .excerpt{color:var(--color-muted);margin:0;font-size:.9rem}.taxo-list{flex-wrap:wrap;gap:.4rem;margin:.3rem 0 0;padding:0;list-style:none;display:flex}.taxo-list a,.tag-pill{color:var(--color-accent);background:var(--color-accent-soft);border-radius:999px;padding:.1rem .55rem;font-size:.72rem;text-decoration:none;display:inline-block}.pagination{justify-content:space-between;margin-top:2.5rem;font-size:.9rem;display:flex}.post-nav{border-top:1px solid var(--color-border);justify-content:space-between;gap:1rem;margin-top:2rem;padding-top:1.25rem;font-size:.9rem;display:flex}.post-nav span:last-child{text-align:right}article.post{margin-bottom:2rem}article.post>header h1{margin:.3rem 0 .75rem;font-size:1.6rem}.post-body :is(h1,h2,h3,h4){line-height:1.4}.post-body pre{background:var(--color-accent-soft);border-radius:6px;padding:1rem;overflow-x:auto}.post-body blockquote{border-left:3px solid var(--color-border);color:var(--color-muted);margin-left:0;padding-left:1rem}.comments{border-top:1px solid var(--color-border);margin-top:3rem;padding-top:1.5rem}.comments h2{font-size:1.05rem}.comment-list,.comment-replies{margin:0;padding:0;list-style:none}.comment-replies{margin-top:1rem;margin-left:1.5rem}.comment{border-bottom:1px solid var(--color-border);padding:1rem 0}.comment .comment-meta{color:var(--color-muted);margin-bottom:.3rem;font-size:.82rem}.comment .comment-author{color:var(--color-text);font-weight:600}.comment-body{white-space:pre-wrap;margin:0}.sidebar{flex-direction:column;gap:2rem;font-size:.88rem;display:flex}.widget h2{text-transform:uppercase;letter-spacing:.06em;color:var(--color-muted);margin:0 0 .6rem;font-size:.8rem}.widget-list{flex-direction:column;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.widget-list a{color:var(--color-text);text-decoration:none}.widget-list a:hover{color:var(--color-accent)}.widget-list .count{color:var(--color-muted);font-size:.8rem}.widget-tags{flex-wrap:wrap;align-items:baseline;gap:.3rem .6rem;margin:0;padding:0;list-style:none;display:flex}.widget-tags a{color:var(--color-accent);text-decoration:none}.widget-tags a:hover{text-decoration:underline}