:root{--accent: #7f6d5c;--accent-dark: #5d544b;--black: 15, 18, 25;--text-primary: 35, 25, 20;--font-atkinson: "Atkinson", sans-serif;--font-sans-jp: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;--gray: 96, 84, 70;--gray-light: 248, 244, 236;--gray-dark: 62, 54, 44;--gray-gradient: rgba(var(--gray-light), 50%), #fff;--box-shadow: 0 2px 6px rgba(var(--gray), 25%), 0 8px 24px rgba(var(--gray), 33%), 0 16px 32px rgba(var(--gray), 33%)}@font-face{font-display:swap;font-family:Atkinson;font-style:normal;font-weight:400;src:url(/fonts/atkinson-regular.woff) format("woff")}@font-face{font-display:swap;font-family:Atkinson;font-style:normal;font-weight:700;src:url(/fonts/atkinson-bold.woff) format("woff")}*,*:before,*:after{box-sizing:border-box}html{font-size:62.5%}body{background:linear-gradient(var(--gray-gradient)) no-repeat;background-size:100% 600px;color:rgb(var(--text-primary));font-family:var(--font-sans-jp);font-size:1.7rem;letter-spacing:.02em;line-height:2;margin:0;overflow-wrap:break-word;padding:60px 0 0;text-align:left;word-wrap:break-word}main{padding:3em 1em}h1,h2,h3,h4,h5,h6{color:rgb(var(--text-primary));line-height:1.2;margin:0 0 .5rem}h1,h2,h3,h4,h5{font-size:1.7rem}strong,b{font-weight:700}a,a:hover{color:var(--accent)}p{margin-bottom:1em}textarea{width:100%}input{font-size:1.7rem}table{width:100%}img{border-radius:8px;height:auto;max-width:100%}code{background-color:rgb(var(--gray-light));border-radius:2px;padding:2px 5px}pre{border-radius:8px;padding:1.5em}pre>code{all:unset}blockquote{background:rgba(var(--gray-light),.5);margin:0;padding:0 0 0 20px}blockquote p{font-style:italic}blockquote cite{font-style:normal;text-align:right}hr{border:none;border-top:1px solid rgb(var(--gray-light))}@media(max-width:720px){main{padding:1em}}.container[data-astro-cid-d6puh33w]{width:min(100%,720px);margin:0 auto}footer[data-astro-cid-sz7xmlte]{padding:4em 1em 3em;background:linear-gradient(var(--gray-gradient)) no-repeat;color:rgb(var(--gray));text-align:center}.footer-content[data-astro-cid-sz7xmlte]{width:min(100%,720px);margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:2rem}.footer-logo[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{display:inline-block;transition:opacity .2s ease}.footer-logo[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{opacity:.7}.footer-logo[data-astro-cid-sz7xmlte] img[data-astro-cid-sz7xmlte]{height:40px;width:auto}.footer-nav[data-astro-cid-sz7xmlte]{display:flex;gap:2rem;justify-content:center;flex-wrap:wrap}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:rgb(var(--gray-dark));text-decoration:none;font-size:1.5rem;transition:color .2s ease}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--accent)}.footer-copyright[data-astro-cid-sz7xmlte]{font-size:1.4rem;color:rgb(var(--gray))}@starting-style{#nav-menu[open]::backdrop{opacity:0}}header[data-astro-cid-3ef6ksr2]{position:fixed;top:0;left:0;right:0;background:#fff;box-shadow:0 2px 8px rgba(var(--black),5%);padding:0 .5em;height:60px;z-index:100}nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;width:min(100%,720px);margin:0 auto;height:60px}.site-title[data-astro-cid-3ef6ksr2]{margin:0;font-size:1em;display:flex;align-items:center;height:60px}.site-title[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2],.site-title[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{text-decoration:none;display:flex;align-items:center;height:60px;line-height:0}.site-title[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2]{display:block;height:40px;width:auto}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;height:60px;padding:0 .5em;color:var(--black);text-decoration:none}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{text-decoration:none;border-bottom-color:var(--accent)}.internal-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{border-bottom:4px solid transparent}.hamburger[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:none;background:none;cursor:pointer;color:rgb(var(--black));-webkit-tap-highlight-color:transparent}.close-btn[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:center;align-self:flex-end;flex-shrink:0;width:44px;height:44px;margin:8px .5em 0 0;padding:0;border:none;background:none;cursor:pointer;color:rgb(var(--black));-webkit-tap-highlight-color:transparent}.internal-links[data-astro-cid-3ef6ksr2]{flex-direction:column;position:fixed;inset:0 0 0 auto;width:300px;height:100%;margin:0;padding:0;border:none;background:#fff;box-shadow:-4px 0 16px rgba(var(--black),10%);max-width:100%;max-height:100dvh;overflow-y:auto;opacity:0;translate:50% 0;transition:display .3s allow-discrete,overlay .3s allow-discrete,opacity .3s,translate .3s}.internal-links[data-astro-cid-3ef6ksr2][open]{display:flex;opacity:1;translate:0 0}@starting-style{.internal-links[data-astro-cid-3ef6ksr2][open]{opacity:0;translate:50% 0}}.internal-links[data-astro-cid-3ef6ksr2]::backdrop{background:#00000080;opacity:0;transition:opacity .3s}.internal-links[data-astro-cid-3ef6ksr2][open]::backdrop{opacity:1}.internal-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{height:auto;padding:1em 1.5em;border-bottom:1px solid rgba(var(--gray-light),80%);font-size:1.6rem;color:rgb(var(--text-primary))}.internal-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:last-of-type{border-bottom:none}.internal-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{border-bottom:1px solid rgba(var(--gray-light),80%);border-left:4px solid var(--accent);background:rgba(var(--gray-light),50%)}.internal-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:last-of-type.active{border-bottom:none}@media(min-width:768px){.hamburger[data-astro-cid-3ef6ksr2],.close-btn[data-astro-cid-3ef6ksr2]{display:none}.internal-links[data-astro-cid-3ef6ksr2],.internal-links[data-astro-cid-3ef6ksr2][open]{display:flex!important;flex-direction:row;position:static;gap:4px;justify-content:flex-end;width:auto;height:auto;margin:0;padding:0;border:none;background:transparent;box-shadow:none;inset:unset;max-width:none;max-height:none;overflow:visible;opacity:1;translate:none;transition:none}.internal-links[data-astro-cid-3ef6ksr2]::backdrop{display:none}.internal-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2],.internal-links[data-astro-cid-3ef6ksr2][open] a[data-astro-cid-3ef6ksr2]{height:60px;padding:0 .5em;border-bottom:4px solid transparent;border-left:none;background:transparent}.internal-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:last-of-type{border-bottom:4px solid transparent}.internal-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active,.internal-links[data-astro-cid-3ef6ksr2][open] a[data-astro-cid-3ef6ksr2].active{border-bottom:4px solid var(--accent);border-left:none;background:transparent}.internal-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:last-of-type.active{border-bottom:4px solid var(--accent)}}