:root{--bg: #E7E6E1;--panel: #F4F3EE;--fg: #000F08;--muted: #5D625E;--line: #C9C8C1;--accent: #AAFB3B;--f-body: "Albert Sans", system-ui, -apple-system, sans-serif;--f-mono: "DM Mono", ui-monospace, Menlo, monospace;color-scheme:light}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--fg);font:15px/1.5 var(--f-body)}button{font:inherit;color:inherit}a{color:inherit}.bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding:10px max(16px,env(safe-area-inset-left));border-bottom:1px solid var(--line)}.brand{font-weight:700;font-size:19px;text-decoration:none;white-space:nowrap}.brand .sq{display:inline-block;width:.55em;height:.55em;margin-left:.15em;background:var(--accent);border-radius:2px}.brand small{font:12px var(--f-mono);color:var(--muted);font-weight:400}.links{display:flex;gap:14px;font:13px var(--f-mono)}.page{max-width:1180px;margin:0 auto;padding:18px 16px 48px}.intro h1{font-size:30px;line-height:1.1;margin:4px 0 8px}.intro p{max-width:70ch;margin:0 0 14px}.index{display:flex;flex-direction:column;gap:8px}.grp{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.lbl{font:11px var(--f-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);min-width:70px}.chip{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:3px 12px;cursor:pointer;font-size:13px;display:inline-flex;align-items:center;gap:6px}.chip i{width:9px;height:9px;border-radius:50%;display:inline-block}.chip[aria-pressed=true]{background:var(--fg);color:var(--bg);border-color:var(--fg)}.sp{margin-top:22px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}.head h2{font-size:26px;margin:0;line-height:1.1}.lat{font-style:italic;color:var(--muted)}.tags{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}.tags span{font:11px var(--f-mono);border:1px solid var(--line);border-radius:999px;padding:1px 8px;color:var(--muted)}.special{margin:6px 0 0}.cols{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:18px;margin-top:12px}.view{display:flex;flex-direction:column;gap:8px;min-width:0}.view iframe{width:100%;aspect-ratio:4 / 3.4;border:1px solid var(--line);border-radius:10px;background:var(--bg);display:block}.ages{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.ages .chip[aria-pressed=true]{background:var(--accent);color:var(--fg);border-color:var(--accent)}.open{margin-left:auto;font:12px var(--f-mono)}.facts h3,.rules h2{font:11px var(--f-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:14px 0 6px}.facts h3:first-child{margin-top:0}dl{display:grid;grid-template-columns:auto 1fr;gap:3px 12px;margin:0}dt{font:12px var(--f-mono);color:var(--muted);padding-top:2px}dd{margin:0;min-width:0}.facts svg{width:100%;height:auto;display:block}.facts svg text{font:10px var(--f-mono);fill:var(--muted)}.facts svg .grid{stroke:var(--line);stroke-width:1}.facts svg .crv{fill:none;stroke:var(--fg);stroke-width:2;stroke-linejoin:round}.muted{color:var(--muted)}.rules{margin-top:26px}.rules h2{font-size:12px}.rl{gap:8px 18px;max-width:900px}.rl dt{font:600 14px var(--f-body);color:var(--fg)}.foot{margin-top:28px;font:12px var(--f-mono);color:var(--muted)}@media(max-width:760px){.cols{grid-template-columns:1fr}.view iframe{aspect-ratio:1 / 1}.lbl{min-width:0;width:100%}.rl{grid-template-columns:1fr;gap:2px}.rl dd{margin-bottom:8px}}.sw{display:inline-block;width:.9em;height:.9em;border-radius:3px;vertical-align:-.1em;border:1px solid var(--line)}