:root{--paper:#fbf6ee;--ink:#3b3550;--mute:#6f6a80;--line:#e6dcef;--card:#fffdf9;--acc:#7c6bb5;--pink:#e58fa0;--gold:#f2c46b;--teal:#6fb5a8}
@media (prefers-color-scheme:dark){:root{--paper:#1d1a26;--ink:#eee9f7;--mute:#aaa4bd;--line:#3a3450;--card:#262232;--acc:#b2a4ee;--pink:#f0a0b0;--gold:#f2c46b;--teal:#86cdbf}}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.95 "Hiragino Maru Gothic ProN","Zen Maru Gothic","Hiragino Sans","Noto Sans JP","Yu Gothic",sans-serif}
.wrap{max-width:760px;margin:0 auto;padding:16px 16px 56px}
a{color:var(--acc)}
.top a{font-size:14px}
h1{font-size:28px;line-height:1.45;margin:10px 0}
h2{font-size:20px;margin:40px 0 10px;padding-left:12px;border-left:6px solid var(--acc)}
h3{font-size:17px;margin:20px 0 4px}
.sub{color:var(--mute);font-size:14px;margin:4px 0}
.q{color:var(--acc);font-weight:700}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:12px 0}
figure{margin:16px 0}figure img,figure svg{max-width:100%;height:auto;border-radius:12px;display:block}
figcaption{font-size:13px;color:var(--mute);margin-top:4px}
.one{background:linear-gradient(135deg,#efe9fb,#fdeff2);color:#3b3550;border-radius:14px;padding:14px 18px;margin:22px 0;font-weight:700}
@media (prefers-color-scheme:dark){.one{background:#332d4a;color:#eee9f7}}
.hee{background:#fff6dc;color:#4a3d1c;border-radius:14px;padding:12px 16px;margin:18px 0}
@media (prefers-color-scheme:dark){.hee{background:#3a3220;color:#f3e7c2}}
.hee b{color:#b07a00}
.notice{font-size:14px;color:var(--mute);border-top:1px dashed var(--line);padding-top:10px}
.badge{display:inline-block;font-size:12px;border:1px solid var(--line);border-radius:99px;padding:0 10px;color:var(--mute)}
.badge.ok{border-color:var(--teal);color:var(--teal)}
/* hero */
.heroTitle{text-align:center;padding:14px 0 4px}
.heroTitle h1{font-size:32px;margin:4px 0}
.house{position:relative;margin:8px auto 4px;border-radius:18px;overflow:hidden;box-shadow:0 6px 24px #7c6bb533;max-width:900px}
.house img{width:100%;display:block}
.room{position:absolute;display:block;border-radius:10px;border:2px solid transparent;background:transparent;transition:.2s;cursor:pointer;padding:0}
.room:hover,.room:focus-visible,.room.on{background:#ffffff55;border-color:#fff;box-shadow:0 0 0 3px var(--acc),0 0 22px #fff8;outline:none}
.room span{position:absolute;left:50%;bottom:6px;transform:translateX(-50%);background:#3b3550ee;color:#fff;font-size:12px;line-height:1.5;padding:1px 10px;border-radius:99px;white-space:nowrap;opacity:0;transition:.2s;pointer-events:none}
.room:hover span,.room:focus-visible span,.room.on span{opacity:1}
@media (hover:none){.room span{opacity:1;font-size:10px;padding:0 6px;bottom:3px}}
.note{font-size:12px;color:var(--mute);text-align:center}
.panel{background:var(--card);border:2px solid var(--acc);border-radius:16px;padding:14px 16px;margin:14px 0;animation:pop .25s}
@keyframes pop{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
.panel h2{margin-top:0}
/* cards */
.grid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:600px){.grid{grid-template-columns:1fr 1fr}}
.grid a.ch{display:block;text-decoration:none;color:inherit;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.15s}
.grid a.ch:hover{transform:translateY(-3px);box-shadow:0 8px 20px #7c6bb533}
.grid a.ch img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.grid .ct{padding:10px 14px 12px}.grid .ct b{display:block;line-height:1.5}
.pill{font-size:12px;color:var(--acc)}
.soon{opacity:.6;border:1px dashed var(--line);border-radius:16px;padding:14px;text-align:center;font-size:14px}
/* toys */
.toy{background:var(--card);border:2px dashed var(--pink);border-radius:16px;padding:14px 16px;margin:20px 0}
.toy h3{margin:0 0 6px}
.toy button,.opt{font:inherit;background:var(--card);color:var(--ink);border:2px solid var(--line);border-radius:12px;padding:6px 14px;margin:4px 6px 4px 0;cursor:pointer}
.toy button:hover,.opt:hover{border-color:var(--acc)}
.opt.right{border-color:var(--teal);background:#6fb5a822;animation:pop .3s}
.opt.wrong{border-color:var(--pink);background:#e58fa022}
.res{font-size:15px;margin-top:6px}
.steps .step{margin:14px 0}
.next{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:30px 0}
.next a{display:block;text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:14px}.next a b{display:block;color:var(--acc);font-size:12px}
.next a.r{text-align:right}
footer{margin-top:40px;font-size:13px;color:var(--mute);text-align:center}
.help{font-size:13px;color:var(--mute);margin-top:24px;border:1px solid var(--line);border-radius:10px;padding:8px 12px}
svg text{font-family:"Hiragino Maru Gothic ProN","Zen Maru Gothic",sans-serif}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
body[data-page=top] .wrap{max-width:1000px}body[data-page=top] .house{max-width:960px}.toy svg{display:block;margin:6px 0}
main{overflow-wrap:anywhere}

.catnav{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 18px}
.catnav a{padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:var(--card);color:inherit;text-decoration:none;font-size:.9rem}
.catnav a:hover{border-color:#7c6bb5}
.cat{margin:28px 0;scroll-margin-top:12px}
.cat h3{margin:0 0 4px;font-size:1.25rem;border-left:5px solid #7c6bb5;padding-left:10px}
.cat h3 small{font-size:.8rem;font-weight:400;opacity:.7}

.report{font-size:13px;color:var(--mute);text-align:center;margin:44px 0 0;padding:0 8px}
.report a{text-decoration:underline}