:root{--ink: #111111;--paper: #ffffff;--rule: #e3e3de;--sub: #63635e;--accent: #0038ff;--font-jp: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic Medium", "Yu Gothic", sans-serif;--font-meta: "Helvetica Neue", Helvetica, Arial, "Hiragino Sans", sans-serif;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--ink: #f2f2ee;--paper: #0f0f0e;--rule: #2c2c29;--sub: #a4a49c;--accent: #7a96ff}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-jp);font-feature-settings:"palt";letter-spacing:.02em;line-height:1.9;border-top:6px solid var(--ink)}a{color:inherit}::selection{background:var(--accent);color:#fff}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}}.shell{max-width:44rem;margin:0 auto;padding:0 1.25rem 5rem}.masthead{padding:1.6rem 0 1.1rem;border-bottom:1px solid var(--rule);display:flex;flex-wrap:wrap;align-items:baseline;gap:.75rem 1.5rem}.wordmark{font-family:var(--font-meta);font-size:clamp(1.5rem,4.5vw,2rem);font-weight:800;letter-spacing:-.02em;text-transform:uppercase;text-decoration:none;line-height:1}.wordmark .slash{color:var(--accent);font-weight:800;margin:0 .06em}.masthead .tagline{font-size:.72rem;color:var(--sub);letter-spacing:.08em}.masthead nav{margin-left:auto;display:flex;gap:1.25rem}.masthead nav a{font-family:var(--font-meta);font-size:.7rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;color:var(--sub)}.masthead nav a:hover{color:var(--accent)}.feed{margin-top:.5rem}.feed-item{padding:1.9rem 0;border-bottom:1px solid var(--rule)}.eyebrow{font-family:var(--font-meta);font-size:.68rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:0 0 .55rem}.feed-item h2{margin:0;font-size:clamp(1.25rem,3.4vw,1.65rem);font-weight:800;line-height:1.4;letter-spacing:.01em}.feed-item h2 a{text-decoration:none}.feed-item h2 a:hover{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:3px;text-underline-offset:6px}.feed-item .dek{margin:.7rem 0 0;font-size:.92rem;color:var(--sub);line-height:1.8}.meta{font-family:var(--font-meta);font-size:.7rem;letter-spacing:.1em;color:var(--sub);margin-top:.8rem}.meta .sep{margin:0 .5em;color:var(--rule)}.feed-empty{padding:4rem 0;color:var(--sub);font-size:.95rem}.article-head{padding:2.6rem 0 1.6rem}.article-head h1{margin:0;font-size:clamp(1.7rem,5.5vw,2.5rem);font-weight:800;line-height:1.35;letter-spacing:.01em}.article-head .dek{margin:1.1rem 0 0;font-size:1.02rem;color:var(--sub);line-height:1.9}.article-head .meta{margin-top:1.4rem}.article-rule{border:0;border-top:3px solid var(--ink);margin:0 0 .6rem}.ad-note{font-size:.75rem;color:var(--sub);border-bottom:1px solid var(--rule);padding:.6rem 0;margin:0 0 1.8rem}.prose{font-size:1.02rem;line-height:2.05}.prose p{margin:1.4em 0}.prose h2{margin:3.2em 0 1em;font-size:1.28rem;font-weight:800;line-height:1.5}.prose h2:before{content:"";display:block;width:2.2rem;border-top:4px solid var(--ink);margin-bottom:.9rem}.prose h3{margin:2.2em 0 .8em;font-size:1.08rem;font-weight:700}.prose a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;transition:text-decoration-thickness .12s ease}.prose a:hover{text-decoration-thickness:3px}.prose blockquote{margin:1.8em 0;padding:.2em 0 .2em 1.2em;border-left:4px solid var(--ink);color:var(--sub)}.prose ul,.prose ol{padding-left:1.4em}.prose li{margin:.4em 0}.prose img{max-width:100%;height:auto}.prose hr{border:0;border-top:1px solid var(--rule);margin:3em 0}.prose code{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.88em;background:color-mix(in srgb,var(--rule) 45%,var(--paper));padding:.15em .4em}.prose pre{overflow-x:auto;background:color-mix(in srgb,var(--rule) 45%,var(--paper));padding:1em 1.2em;line-height:1.7}.prose pre code{background:none;padding:0}.prose table{border-collapse:collapse;width:100%;font-size:.88rem;line-height:1.7;margin:1.8em 0;display:block;overflow-x:auto}.prose th{font-family:var(--font-meta);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;text-align:left;border-bottom:2px solid var(--ink);padding:.5rem .75rem .4rem 0}.prose td{border-bottom:1px solid var(--rule);padding:.55rem .75rem .55rem 0;vertical-align:top}.footer{margin-top:5rem;border-top:3px solid var(--ink);padding-top:1.2rem;font-size:.78rem;color:var(--sub);line-height:1.9}.footer a{color:inherit;text-decoration:underline;text-underline-offset:3px}.footer a:hover{color:var(--accent)}.footer .copyright{font-family:var(--font-meta);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;margin-top:1rem}