:root{--sea:#cfe0e8;--sea-deep:#12333f;--land:#f4ead6;--land-edge:#4b6672;--land-active:#e8a33d;--ink:#16323c;--ink-soft:#4a6672;--rule:#b9ccd4;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--ink);background:var(--sea);font-family:Zen Maru Gothic,Hiragino Maru Gothic ProN,Yu Gothic,system-ui,sans-serif}*{box-sizing:border-box}body{-webkit-text-size-adjust:100%;min-height:100dvh;margin:0}h1,h2,h3,p,ul,ol{margin:0}button{font:inherit;color:inherit}.sheet{flex-direction:column;max-width:1100px;min-height:100dvh;margin:0 auto;display:flex}.masthead{padding:18px 20px 10px}.masthead h1{letter-spacing:.06em;font-size:1.35rem}.masthead p{color:var(--ink-soft);margin-top:4px;font-size:.85rem}.masthead-link{cursor:pointer;text-align:left;background:0 0;border:none;padding:0;display:block}.footer-nav{flex-wrap:wrap;gap:16px;display:flex}.footer-nav a{color:var(--ink-soft);font-size:.78rem;text-decoration:none}.footer-nav a:hover{text-decoration:underline}.footer-nav--top{margin-top:10px}.static-page{max-width:720px;padding:14px 20px 40px;line-height:1.85}.static-page h1{margin-bottom:14px;font-size:1.4rem}.static-page h2{border-left:4px solid var(--land-active);margin:22px 0 8px;padding-left:10px;font-size:1.05rem}.static-page p{color:var(--ink);margin-bottom:4px}.mode-tabs{border-bottom:2px solid var(--rule);gap:6px;margin-top:14px;padding:0 20px;display:flex}.mode-tab{cursor:pointer;color:var(--ink-soft);background:0 0;border:none;border-bottom:3px solid #0000;flex-direction:column;flex:1;align-items:center;gap:2px;padding:8px 4px 10px;display:flex}.mode-tab-label{font-size:.95rem;font-weight:600}.mode-tab-hint{font-size:.68rem}.mode-tab.is-active{color:var(--ink);border-bottom-color:var(--land-active)}.mode-body{flex-direction:column;display:flex}.quiz-banner{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;padding:14px 20px 4px;display:flex}.quiz-question{font-size:1.15rem}.quiz-question-name{border-bottom:2px solid var(--land-active);font-weight:700}.quiz-score{color:var(--ink-soft);white-space:nowrap;font-size:.85rem}.map-wrap{padding:0 12px}.map{width:100%;height:auto;max-height:74dvh;margin:0 auto;display:block}.pref{fill:var(--land);stroke:var(--land-edge);stroke-width:1.1px;stroke-linejoin:round;cursor:pointer}.pref:hover{fill:#fff6e4}.pref.is-selected{fill:var(--land-active);stroke:var(--sea-deep);stroke-width:1.8px}.pref.is-correct{fill:#4c8c5b;stroke:var(--sea-deep);stroke-width:1.8px}.pref.is-wrong{fill:#c1554a}.pref.is-region-active{fill:var(--land-active)}.pref.is-region-dim{fill:var(--land);opacity:.5}.region-filter{flex-wrap:wrap;gap:6px;padding:4px 0 12px;display:flex}.region-chip{border:1.5px solid var(--rule);background:var(--sea);color:var(--ink-soft);cursor:pointer;border-radius:999px;padding:5px 11px;font-size:.78rem}.region-chip.is-active{background:var(--land-active);border-color:var(--sea-deep);color:var(--ink);font-weight:600}.inset-box{fill:none;stroke:var(--rule);stroke-width:2px;stroke-dasharray:7 5}.inset-label{fill:var(--ink-soft);font-size:20px}.pref-label{text-anchor:middle;dominant-baseline:central;fill:var(--ink);paint-order:stroke;stroke:var(--land);stroke-width:2.4px;stroke-linejoin:round;pointer-events:none;font-family:Zen Maru Gothic,Hiragino Maru Gothic ProN,Yu Gothic,system-ui,sans-serif;font-size:10px}.pref-label--inset{font-size:9px}.readout{border-top:2px solid var(--rule);min-height:104px;padding:12px 20px 24px}.readout-kana{color:var(--ink-soft);font-size:.8rem}.readout-name{font-size:1.6rem;line-height:1.2}.readout dl{flex-wrap:wrap;gap:4px 22px;margin:8px 0 0;font-size:.9rem;display:flex}.readout dt{color:var(--ink-soft);font-size:.7rem}.readout dd{margin:0}.readout dd span{color:var(--ink-soft);font-size:.78rem}.readout-empty{color:var(--ink-soft);font-size:.9rem}.shape-stage{justify-content:center;padding:8px 20px 4px;display:flex}.shape-svg{width:min(58vw,320px);height:min(58vw,320px)}.shape-path{fill:var(--land-active);stroke:var(--sea-deep);stroke-width:1.6px;stroke-linejoin:round}.shape-choices{grid-template-columns:1fr 1fr;gap:10px;padding:12px 20px 24px;display:grid}.shape-choice{border:2px solid var(--rule);background:var(--land);cursor:pointer;border-radius:8px;padding:14px 10px;font-size:1rem}.shape-choice:disabled{cursor:default}.shape-choice.is-correct{background:#e4f0e6;border-color:#4c8c5b}.shape-choice.is-wrong{background:#f6e2df;border-color:#c1554a}@media (width>=820px){.mode-tabs{max-width:420px}.stroll-layout{grid-template-columns:1fr 300px;align-items:start;display:grid}.readout{border-top:none;border-left:2px solid var(--rule);align-self:start}}