:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--page:#f6f6f3;--surface:#fcfcfb;--surface-2:#f1f0ec;--hover:#00000008;--text-primary:#0b0b0b;--text-secondary:#52514e;--text-muted:#898781;--grid:#e1e0d9;--baseline:#c3c2b7;--border:#e1e0d9;--accent:#2a78d6;--accent-soft:#2a78d61a;--shadow:0 1px 2px #0000000a, 0 8px 24px #0000000a;--shadow-hover:0 2px 4px #0000000f, 0 12px 32px #00000014;--radius:12px;--header-h:56px;--series-1:#2a78d6;--series-2:#eb6834;--series-3:#1baf7a}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--page:#0d0d0d;--surface:#1a1a19;--surface-2:#222220;--hover:#ffffff0a;--text-primary:#fff;--text-secondary:#c3c2b7;--text-muted:#898781;--grid:#2c2c2a;--baseline:#383835;--border:#2c2c2a;--accent:#5598e7;--accent-soft:#5598e724;--shadow:none;--shadow-hover:0 8px 24px #0006;--series-1:#3987e5;--series-2:#d95926;--series-3:#199e70}}*{box-sizing:border-box}body{background:var(--page);color:var(--text-primary);-webkit-font-smoothing:antialiased;margin:0;font-family:Noto Sans JP,system-ui,-apple-system,Hiragino Sans,sans-serif;line-height:1.7}a{color:var(--accent);text-underline-offset:3px}h1,h2,h3{letter-spacing:.01em;line-height:1.35}.container{max-width:1040px;margin:0 auto;padding:0 16px}.site-header{z-index:20;background:color-mix(in srgb, var(--page) 85%, transparent);-webkit-backdrop-filter:saturate(1.4)blur(10px);backdrop-filter:saturate(1.4)blur(10px);border-bottom:1px solid var(--border);position:sticky;top:0}.site-header-inner{height:var(--header-h);justify-content:space-between;align-items:center;gap:12px;display:flex}.brand{color:var(--text-primary);letter-spacing:.02em;align-items:center;gap:8px;font-size:17px;font-weight:700;text-decoration:none;display:inline-flex}.brand-mark{color:var(--accent)}.nav{gap:4px;display:flex}.nav a{color:var(--text-secondary);white-space:nowrap;border-radius:999px;padding:6px 12px;font-size:14px;text-decoration:none}.nav a:hover{background:var(--hover);color:var(--text-primary)}.nav a.active{background:var(--accent-soft);color:var(--accent);font-weight:600}main{padding:32px 0 72px}.site-footer{border-top:1px solid var(--border);color:var(--text-muted);padding:28px 0 40px;font-size:12px}.site-footer p{margin:0 0 6px}.site-footer a{color:inherit}.back-link{font-size:13px;text-decoration:none;display:inline-block}.back-link:hover{text-decoration:underline}.page-header{margin-bottom:24px}.page-title{margin:6px 0;font-size:clamp(22px,3.2vw,30px);font-weight:700}.lead{color:var(--text-secondary);margin:0;font-size:15px}.section{margin-top:48px}.section-title{margin:0 0 4px;font-size:19px;font-weight:700}.section-lead{color:var(--text-muted);margin:0 0 16px;font-size:13px}.subsection-title{margin:28px 0 10px;font-size:15px;font-weight:600}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card-link{color:inherit;text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s;display:block}.card-link:hover{border-color:var(--accent);box-shadow:var(--shadow-hover);transform:translateY(-2px)}.card-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.arrow{color:var(--accent);transition:transform .15s;display:inline-block}.card-link:hover .arrow{transform:translate(3px)}.chart-card{padding:16px 20px}.sticky-legend{top:var(--header-h);z-index:5;background:color-mix(in srgb, var(--page) 92%, transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:10px 0;position:sticky}.source{color:var(--text-muted);margin-top:10px;font-size:12px}.status{text-align:center;color:var(--text-secondary);padding:64px 0}.latest-card{justify-content:space-between;align-items:center;gap:16px;display:flex}.latest-label{color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:1px 10px;font-size:12px;font-weight:600;display:inline-block}.latest-title{margin-top:6px;font-size:20px;font-weight:700}.year-list{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);display:grid;overflow:hidden}.year-row{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:8px 16px;padding:10px 16px;display:flex}.year-row:last-child{border-bottom:0}.year-label{font-variant-numeric:tabular-nums;width:64px;font-weight:600}.chips{flex-wrap:wrap;gap:8px;display:flex}.chip{border:1px solid var(--border);background:var(--surface);color:var(--text-primary);font-variant-numeric:tabular-nums;border-radius:999px;align-items:center;gap:6px;padding:3px 12px;font-size:13px;text-decoration:none;transition:border-color .15s,color .15s;display:inline-flex}.chip:hover{border-color:var(--accent);color:var(--accent)}.chip-meta{color:var(--text-muted);font-size:11px}.year-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;display:grid}.year-card{padding:12px 14px}.year-card-title{font-variant-numeric:tabular-nums;font-weight:600}.year-card-meta{color:var(--text-muted);font-size:12px}.period-nav{justify-content:space-between;gap:12px;margin:0 0 20px;display:flex}.period-nav a{border:1px solid var(--border);background:var(--surface);white-space:nowrap;border-radius:999px;padding:6px 14px;font-size:13px;text-decoration:none}.period-nav a:hover{border-color:var(--accent)}.table-scroll{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:13px}.data-table th,.data-table td{border-bottom:1px solid var(--border);white-space:nowrap;padding:9px 14px}.data-table thead th{background:var(--surface-2);color:var(--text-secondary);font-weight:600}.data-table tbody tr:last-child td{border-bottom:0}.data-table tbody tr:hover td{background:var(--hover)}.data-table .num{text-align:right;font-variant-numeric:tabular-nums}.data-table .row-head{text-align:left;background:var(--surface);position:sticky;left:0}.data-table thead .row-head{background:var(--surface-2)}.hero{padding:24px 0 8px}.eyebrow{letter-spacing:.08em;color:var(--accent);margin:0;font-size:13px;font-weight:600}.hero-title{margin:8px 0 14px;font-size:clamp(28px,5vw,42px);font-weight:700;line-height:1.3}.hero-lead{max-width:640px;color:var(--text-secondary);margin:0;font-size:16px}.feature-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:36px;display:grid}.feature-card{padding:24px}.feature-icon{background:var(--accent-soft);width:44px;height:44px;color:var(--accent);border-radius:12px;place-items:center;display:grid}.feature-title{justify-content:space-between;align-items:center;margin:16px 0 6px;font-size:18px;font-weight:700;display:flex}.feature-text{color:var(--text-secondary);margin:0;font-size:14px}.feature-meta{color:var(--text-muted);margin-top:14px;font-size:12px}.prose{max-width:720px;color:var(--text-secondary);font-size:15px}.prose p{margin:0 0 12px}.note{border:1px solid var(--border);border-left:4px solid var(--text-muted);background:var(--surface);max-width:720px;color:var(--text-secondary);border-radius:8px;padding:16px 18px;font-size:14px}.note-title{color:var(--text-primary);margin-bottom:4px;font-weight:600;display:block}.note p{margin:0 0 6px}.note p:last-child{margin-bottom:0}@media (width<=480px){.brand-text{display:none}.latest-card{flex-direction:column;align-items:flex-start}}