:root{--bg: #f3f4f2;--surface: #fbfbfa;--ink: #1b1f24;--muted: #5b646d;--line: #d6d9d5;--grid: #e6e8e4;--accent: #1d6a86;--accent-soft: #dcebf0;--good: #2f7a4d;--bad: #b2452f;--gray: #8a9097;--warn: #a97c14;--c-train: #1d6a86;--c-eval: #c08a2c;--c-other: #9aa2a8;--mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", "Noto Sans Mono", monospace;--sans: "Noto Sans JP", "Hiragino Sans", system-ui, sans-serif;color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #101316;--surface: #171b1f;--ink: #e3e6e9;--muted: #98a1aa;--line: #2b3137;--grid: #20262b;--accent: #62b2cd;--accent-soft: #19323b;--good: #63b585;--bad: #e07a63;--gray: #7d858c;--warn: #d8ab4a;--c-train: #62b2cd;--c-eval: #d8ab4a;--c-other: #5e676e;color-scheme:dark}}:root[data-theme=dark]{--bg: #101316;--surface: #171b1f;--ink: #e3e6e9;--muted: #98a1aa;--line: #2b3137;--grid: #20262b;--accent: #62b2cd;--accent-soft: #19323b;--good: #63b585;--bad: #e07a63;--gray: #7d858c;--warn: #d8ab4a;--c-train: #62b2cd;--c-eval: #d8ab4a;--c-other: #5e676e;color-scheme:dark}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.7;font-size:15px}a{color:var(--accent);text-underline-offset:2px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}h1,h2,h3{text-wrap:balance;line-height:1.35}h1{font-size:1.75rem;margin:0 0 .4rem;letter-spacing:.01em}h2{font-size:1.2rem;margin:2.4rem 0 .6rem}h3{font-size:1rem;margin:1.4rem 0 .4rem}p{margin:.4rem 0 .8rem}code,.num{font-family:var(--mono);font-size:.9em}.num{font-variant-numeric:tabular-nums}.top{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--line)}.top-in{max-width:1160px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:18px;min-height:52px}.brand{font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:.02em;white-space:nowrap}.brand span{color:var(--accent)}.nav{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;flex:1}.nav a{padding:6px 10px;border-radius:6px;color:var(--muted);text-decoration:none;white-space:nowrap;font-size:.92rem}.nav a:hover{color:var(--ink);background:var(--grid)}.nav a[aria-current=page]{color:var(--ink);background:var(--accent-soft)}.theme{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:6px;padding:4px 8px;cursor:pointer;font-size:.8rem}main{max-width:1160px;margin:0 auto;padding:28px 16px 72px}.lede{color:var(--muted);max-width:68ch;margin-bottom:1.4rem}footer{max-width:1160px;margin:0 auto;padding:20px 16px 40px;color:var(--muted);font-size:.82rem;border-top:1px solid var(--line)}.grid{display:grid;gap:14px}.stats{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.two{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.card{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px 16px;min-width:0}.stat .v{font-family:var(--mono);font-size:1.6rem;font-weight:600;font-variant-numeric:tabular-nums;line-height:1.2}.stat .v small{font-size:.8rem;color:var(--muted);margin-left:3px;font-weight:400}.stat .l{color:var(--muted);font-size:.82rem;margin-top:4px}.label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.chip{display:inline-block;font-size:.74rem;padding:1px 8px;border-radius:10px;border:1px solid currentColor;white-space:nowrap;line-height:1.6}.chip.good{color:var(--good)}.chip.bad{color:var(--bad)}.chip.gray{color:var(--gray)}.chip.warn{color:var(--warn)}.chip.accent{color:var(--accent)}.muted{color:var(--muted)}.small{font-size:.84rem}.fig{margin:8px 0 4px;color:var(--ink);min-width:0}.fig svg{max-width:100%;height:auto;overflow:visible}.fig figure{margin:0}.caption{color:var(--muted);font-size:.82rem;margin:2px 0 12px;max-width:80ch}.scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.88rem}th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:500;font-size:.78rem;white-space:nowrap}td.n{font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}.filters{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 12px;align-items:center}.filters input,.filters select{font:inherit;font-size:.88rem;padding:5px 8px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink)}.filters input{min-width:200px;flex:1;max-width:360px}.seg{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}.seg button{font:inherit;font-size:.82rem;border:0;background:var(--surface);color:var(--muted);padding:5px 10px;cursor:pointer}.seg button+button{border-left:1px solid var(--line)}.seg button[aria-pressed=true]{background:var(--accent-soft);color:var(--ink)}.events{list-style:none;padding:0;margin:0}.ev{display:grid;grid-template-columns:92px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}.ev .d{font-family:var(--mono);font-size:.82rem;color:var(--muted);font-variant-numeric:tabular-nums}.ev .t{font-weight:600}.ev .why{color:var(--muted);font-size:.88rem}.refs{font-size:.78rem;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;margin-top:2px}.k-pivot{color:var(--accent)}.k-result{color:var(--good)}.k-withdrawal{color:var(--bad)}.k-failure{color:var(--warn)}.k-tool{color:var(--ink)}.k-infra{color:var(--gray)}.phase{margin-top:2.2rem}.phase h2{margin-bottom:.2rem}.doc{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:28px}.doc .body{min-width:0;max-width:78ch}.doc .body table{display:block;overflow-x:auto}.doc .body blockquote{margin:.6rem 0;padding:.2rem 1rem;border-left:3px solid var(--line);color:var(--muted)}.doc .body code{background:var(--grid);padding:.05em .3em;border-radius:3px}.doc .body h2{border-bottom:1px solid var(--line);padding-bottom:.2rem}.toc{position:sticky;top:72px;align-self:start;max-height:calc(100vh - 90px);overflow:auto;font-size:.8rem}.toc a{display:block;color:var(--muted);text-decoration:none;padding:2px 0}.toc a.l3{padding-left:12px}@media(max-width:860px){.doc{grid-template-columns:1fr}.toc{display:none}}.media{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.media .thumb{position:relative;aspect-ratio:4/3;background:var(--grid);border-radius:6px;overflow:hidden;cursor:pointer;border:0;padding:0;width:100%}.media .thumb img,.media video{width:100%;height:100%;object-fit:cover;display:block}.media .thumb:after{content:"▶";position:absolute;right:8px;bottom:6px;color:#fff;text-shadow:0 1px 3px #0008;font-size:.9rem}.media h3{font-size:.9rem;margin:.5rem 0 .2rem}.live-row{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;font-size:.86rem;padding:4px 0;border-bottom:1px dashed var(--line)}.live-row code{word-break:break-all}.dot{width:8px;height:8px;border-radius:50%;display:inline-block;background:var(--gray)}.dot.on{background:var(--good);box-shadow:0 0 0 3px color-mix(in srgb,var(--good) 25%,transparent)}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media(max-width:640px){h1{font-size:1.4rem}.ev{grid-template-columns:1fr;gap:2px}.brand{display:none}}