:root{--color-paper:#f3eee2;--color-paper-deep:#e7dfcb;--color-card:#fffdf7;--color-ink:#1c1a16;--color-ink-soft:#4a463d;--color-ink-dim:#6f695d;--color-green:#16774a;--color-green-deep:#0c4f31;--color-green-tint:#dcebdc;--color-yellow:#f2c230;--color-yellow-tint:#fbefc2;--color-red:#c93b24;--color-red-tint:#f6dcd3;--color-lcd:#c3cea4;--color-lcd-ink:#1f2917;--color-lcd-ghost:rgba(31,41,23,0.38);--color-doc-bg:#faf8f3;--color-doc-surface:#f1eee6;--color-doc-line:#e2ded4;--color-doc-hover:#eef5f0;--color-link:#0f6a40;--color-bg-deep:var(--color-paper);--color-bg:var(--color-paper);--color-bg-soft:var(--color-card);--color-surface:var(--color-card);--color-surface-strong:var(--color-card);--color-surface-hover:#fff;--color-line:rgba(28,26,22,0.16);--color-line-strong:var(--color-ink);--color-text:var(--color-ink);--color-text-muted:var(--color-ink-soft);--color-text-dim:var(--color-ink-dim);--color-accent:var(--color-green);--color-accent-strong:var(--color-green-deep);--color-accent-dim:var(--color-green-tint);--color-gold:#9a6500;--color-danger:var(--color-red);--color-info:#2556a6;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-pill:999px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--font-sans:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic Medium",Meiryo,system-ui,sans-serif;--font-dela-gothic:"Dela Gothic One";--font-dotgothic:"DotGothic16";--font-display:var(--font-dela-gothic),var(--font-sans);--font-lcd:var(--font-dotgothic),ui-monospace,monospace;--font-number:var(--font-sans);--key-depth:4px;--shadow-key:0 var(--key-depth) 0 var(--color-ink);--shadow-card:0 1px 0 rgba(28,26,22,0.08);--shadow-glow:none;--content-width:520px;--doc-width:680px;--header-height:56px}*{box-sizing:border-box}body,html{margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{min-height:100dvh;background-color:var(--color-paper);color:var(--color-text);font-family:var(--font-sans);font-size:16px;line-height:1.7;letter-spacing:.02em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;overflow-wrap:anywhere;padding-bottom:calc(var(--ad-banner-height, 0px) + env(safe-area-inset-bottom, 0px))}body[data-countdown] header{-webkit-backdrop-filter:none;backdrop-filter:none}button{font-family:inherit}a,button{color:inherit}h1,h2,h3,ol,p,ul{margin:0}ol,ul{padding:0;list-style:none}input{font-family:inherit}:focus-visible{outline:3px solid var(--color-yellow);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.001ms!important;transition-duration:.001ms!important}}::selection{background-color:var(--color-yellow);color:var(--color-ink)}