._9O7_lG_button{right:max(16px, env(safe-area-inset-right));bottom:max(16px, env(safe-area-inset-bottom));z-index:9;background:var(--surface);width:44px;height:44px;color:var(--ink);border:1px solid var(--rule);cursor:pointer;opacity:0;pointer-events:none;border-radius:50%;place-items:center;padding:0;transition:opacity .2s,transform .2s;display:grid;position:fixed;transform:translateY(8px);box-shadow:0 2px 8px #00000014}._9O7_lG_button[data-shown=true]{opacity:1;pointer-events:auto;transform:none}._9O7_lG_button:hover{border-color:var(--ink)}._9O7_lG_button svg{transition:transform .2s cubic-bezier(.22,1,.36,1)}._9O7_lG_button:hover svg{transform:translateY(-3px)}._9O7_lG_button svg{fill:none;stroke:currentColor;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round;width:16px;height:16px}@media (prefers-reduced-motion:reduce){._9O7_lG_button{transition:none}}
:root{--paper:#f6f6f3;--ink:#15192b;--ink-soft:#4b5064;--ink-faint:#767b8c;--rule:#d9d9d3;--rule-strong:#15192b;--surface:#fff;--header-bg:#f6f6f3eb;--button-bg:#06205f;--button-bg-hover:#0a3184;--mirai-blue:#0a7cf0;--mirai-green:#3ccf6e;--mirai-navy:#06205f;--link:#0a5fc2;--font-sans:var(--font-noto), "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;--gutter:clamp(20px, 5vw, 64px);--max:1120px;--header-h:64px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (max-width:720px){:root{--header-h:52px}}@media (prefers-color-scheme:dark){:root{--paper:#0b0e17;--ink:#e7e9f0;--ink-soft:#b3b8c7;--ink-faint:#8b91a3;--rule:#262c3d;--rule-strong:#e7e9f0;--surface:#131827;--header-bg:#0b0e17e0;--link:#6cb2ff;--button-bg:#0a63d1;--button-bg-hover:#0a7cf0;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--paper:#0b0e17;--ink:#e7e9f0;--ink-soft:#b3b8c7;--ink-faint:#8b91a3;--rule:#262c3d;--rule-strong:#e7e9f0;--surface:#131827;--header-bg:#0b0e17e0;--link:#6cb2ff;--button-bg:#0a63d1;--button-bg-hover:#0a7cf0;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-theme=light]{--paper:#f6f6f3;--ink:#15192b;--ink-soft:#4b5064;--ink-faint:#767b8c;--rule:#d9d9d3;--rule-strong:#15192b;--surface:#fff;--header-bg:#f6f6f3eb;--button-bg:#06205f;--button-bg-hover:#0a3184;--link:#0a5fc2;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}body{background:var(--paper);min-height:100dvh;color:var(--ink);font-family:var(--font-sans);line-break:strict;-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;flex-direction:column;margin:0;font-size:1rem;line-height:1.9;transition:background-color .9s,color .9s;display:flex}h1,h2,h3,h4,p,dl,dd,ul,ol,figure{margin:0}h1,h2,h3,h4{font-feature-settings:"palt";letter-spacing:.01em;word-break:auto-phrase;font-weight:700}p,dd,li{text-wrap:pretty}main{flex:1 0 auto}a{color:inherit}img,svg{max-width:100%;display:block}::selection{background:var(--mirai-blue);color:#fff}:focus-visible{outline:2px solid var(--mirai-blue);outline-offset:3px}