.sns-icon{flex:none;display:block}.head-sns{align-items:center;gap:4px;margin:0;padding:0;list-style:none;display:flex}.head-sns a{width:34px;height:34px;color:var(--muted);border-radius:8px;justify-content:center;align-items:center;text-decoration:none;display:flex}.head-sns a:hover,.head-sns a:focus-visible{color:var(--accent);background:var(--head-bg)}:root{--paper:#fff;--ink:#1b1526;--body:#3a3350;--accent:#6d3bc4;--accent-soft:#8a5fe0;--line:#e4def0;--zebra:#faf8fd;--head-bg:#f3effa;--muted:#6b6280;--card-bg:#fff;--shadow:0 1px 2px #1b15260d, 0 8px 24px #1b15260d}@media (prefers-color-scheme:dark){:root{--paper:#14101c;--ink:#f4f1fb;--body:#cbc3de;--accent:#b79bff;--accent-soft:#cbb4ff;--line:#2d2543;--zebra:#1b1629;--head-bg:#221b33;--muted:#9a90b3;--card-bg:#1a1526;--shadow:0 1px 2px #0006, 0 8px 24px #0000004d}}*{box-sizing:border-box}html{background:var(--paper)}body{background:var(--paper);color:var(--body);margin:0;font-family:Yu Gothic,Hiragino Kaku Gothic ProN,Meiryo,system-ui,sans-serif;font-size:16px;line-height:1.85}a{color:var(--accent)}img{max-width:100%;height:auto}main{max-width:780px;margin:0 auto;padding:32px 20px 64px}main.with-side{grid-template-columns:minmax(0,780px) 300px;justify-content:center;align-items:start;gap:40px;max-width:1160px;display:grid}.side-col{scrollbar-gutter:stable;max-height:calc(100vh - 32px);position:sticky;top:16px;overflow-y:auto}@media (width<=1100px){main.with-side{grid-template-columns:minmax(0,780px)}.side-col{order:-1;max-height:none;position:static;overflow-y:visible}}h1,h2,h3{color:var(--ink);line-height:1.5}h1{margin:0 0 8px;font-size:28px}h2{border-bottom:2px solid var(--line);margin:48px 0 8px;padding-bottom:8px;font-size:21px}h3{margin:32px 0 4px;font-size:17px}.pr-band{background:var(--head-bg);color:var(--accent);text-align:center;padding:8px 16px;font-size:13px}.site-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px 24px;max-width:1080px;margin:0 auto;padding:20px 20px 0;display:flex}.brand{align-items:baseline;gap:8px;text-decoration:none;display:flex}.brand-mark{letter-spacing:.08em;color:var(--accent);font-size:22px;font-weight:700}.brand-sub{color:var(--muted);font-size:13px}.head-right{flex-wrap:wrap;align-items:center;gap:4px 20px;display:flex}.site-head nav{flex-wrap:wrap;gap:16px;font-size:14px;display:flex}.site-head nav a{color:var(--body);padding-bottom:2px;text-decoration:none}.site-head nav a.on{color:var(--accent);border-bottom:2px solid var(--accent)}.site-foot{border-top:1px solid var(--line);color:var(--muted);background:var(--zebra);margin-top:64px;font-size:13px}.foot-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px 32px;max-width:1080px;margin:0 auto;padding:32px 20px 8px;display:grid}.foot-title{color:var(--ink);margin:0 0 4px;font-weight:700}.site-foot p{margin:2px 0}.foot-links{margin:0;padding:0;list-style:none}.foot-links li{margin:2px 0}.foot-role{color:var(--muted);margin-left:8px}.foot-copy{max-width:1080px;margin:0 auto;padding:8px 20px 40px}.lede{color:var(--ink);font-size:17px}.table-wrap{margin:12px 0 4px;overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:480px;font-size:14px}th{background:var(--head-bg);color:var(--accent);text-align:left;white-space:nowrap;padding:12px}td{border-top:1px solid var(--line);color:var(--body);padding:11px 12px}tbody tr:nth-child(2n){background:var(--zebra)}td:first-child{color:var(--ink)}.rig-table .shot{width:120px;padding:8px 12px}.rig-table .shot img{border:1px solid var(--line);border-radius:6px;width:120px;height:auto;display:block}.num{text-align:right;white-space:nowrap}.meta{color:var(--muted);margin:4px 0;font-size:13px}.card{border:1px solid var(--line);background:var(--card-bg);border-radius:8px;margin:16px 0;padding:16px 20px}.card h2{border-bottom:none;margin:0 0 4px;padding-bottom:0;font-size:17px}.cat-nav{flex-wrap:wrap;gap:8px;margin:20px 0 8px;display:flex}.cat-nav a{border:1px solid var(--line);background:var(--card-bg);border-radius:999px;align-items:baseline;gap:6px;padding:5px 14px;font-size:13px;text-decoration:none;display:inline-flex}.cat-nav a:hover{border-color:var(--accent)}.callout{background:var(--zebra);border-left:3px solid var(--accent);margin:20px 0;padding:12px 16px;font-size:15px}.btn-row{flex-wrap:wrap;gap:12px;margin:20px 0 8px;display:flex}.btn{border:1px solid var(--accent);border-radius:999px;padding:11px 22px;font-size:15px;font-weight:700;text-decoration:none;display:inline-block}.btn-primary{background:var(--accent);color:#fff}.btn-ghost{color:var(--accent);background:0 0}