.site-header[data-astro-cid-nen7h5rs]{padding-block:var(--space-4);border-bottom:1px solid var(--color-border)}.site-header__inner[data-astro-cid-nen7h5rs]{justify-content:space-between;align-items:center;gap:var(--space-4);max-width:860px;display:flex}.site-header__brand[data-astro-cid-nen7h5rs]{font-family:var(--font-sans);letter-spacing:.02em;color:var(--color-text);white-space:nowrap;font-size:1.05rem;font-weight:700;text-decoration:none}.site-header__nav[data-astro-cid-nen7h5rs]{align-items:center;gap:var(--space-5);display:flex}.site-header__link[data-astro-cid-nen7h5rs]{font-family:var(--font-sans);font-size:var(--font-size-small);color:var(--color-text);white-space:nowrap;text-decoration:none}.site-header__link[data-astro-cid-nen7h5rs]:hover{text-underline-offset:3px;text-decoration:underline}.site-header__search-button[data-astro-cid-nen7h5rs]{align-items:center;gap:var(--space-1);padding:var(--space-1);color:var(--color-text);cursor:pointer;background:0 0;border:none;display:inline-flex}.site-header__search-label[data-astro-cid-nen7h5rs]{font-family:var(--font-sans);font-size:var(--font-size-small)}@media (width<=420px){.site-header__nav[data-astro-cid-nen7h5rs]{gap:var(--space-3)}.site-header__search-label[data-astro-cid-nen7h5rs]{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}}.site-footer[data-astro-cid-jo6i4kqk]{margin-top:var(--space-9);padding-block:var(--space-5);border-top:1px solid var(--color-border)}.site-footer__inner[data-astro-cid-jo6i4kqk]{justify-content:space-between;align-items:center;gap:var(--space-4);flex-wrap:wrap;max-width:860px;display:flex}.site-footer__copyright[data-astro-cid-jo6i4kqk],.site-footer__link[data-astro-cid-jo6i4kqk]{font-family:var(--font-sans);color:var(--color-text-faint);font-size:.75rem}.site-footer__link[data-astro-cid-jo6i4kqk]{text-decoration:none}.site-footer__link[data-astro-cid-jo6i4kqk]:hover{text-underline-offset:3px;text-decoration:underline}.search-dialog[data-astro-cid-etsyzymg]{z-index:100;position:fixed;inset:0}.search-dialog[data-astro-cid-etsyzymg][hidden]{display:none}.search-dialog__backdrop[data-astro-cid-etsyzymg]{background:#1c1c1a66;position:absolute;inset:0}.search-dialog__panel[data-astro-cid-etsyzymg]{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-small);flex-direction:column;max-width:640px;max-height:80vh;margin:8vh auto 0;display:flex;position:relative;box-shadow:0 12px 40px #0000001f}@media (width<=640px){.search-dialog__panel[data-astro-cid-etsyzymg]{border:none;width:100%;max-width:none;height:100%;max-height:none;margin:0}}.search-dialog__field[data-astro-cid-etsyzymg]{align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border);color:var(--color-text-faint);display:flex}.search-dialog__input[data-astro-cid-etsyzymg]{font-family:var(--font-sans);color:var(--color-text);background:0 0;border:none;outline:none;flex:1;font-size:1rem}.search-dialog__close[data-astro-cid-etsyzymg]{color:var(--color-text-faint);cursor:pointer;padding:var(--space-1);background:0 0;border:none;font-size:1.5rem;line-height:1}.search-dialog__results[data-astro-cid-etsyzymg]{padding:var(--space-3) var(--space-5) var(--space-6);overflow-y:auto}.search-result[data-astro-cid-etsyzymg]{padding:var(--space-4) 0;border-bottom:1px solid var(--color-border);text-decoration:none;display:block}.search-result[data-astro-cid-etsyzymg]:last-child{border-bottom:none}.search-result__title[data-astro-cid-etsyzymg]{font-family:var(--font-sans);color:var(--color-text);font-size:1rem;font-weight:700}.search-result__date[data-astro-cid-etsyzymg]{margin-top:var(--space-1);font-family:var(--font-sans);font-size:var(--font-size-small);color:var(--color-text-faint);display:block}.search-result__snippet[data-astro-cid-etsyzymg]{margin-top:var(--space-2);font-family:var(--font-sans);font-size:var(--font-size-small);color:var(--color-text-muted);line-height:1.7}.search-status[data-astro-cid-etsyzymg]{font-family:var(--font-sans);font-size:var(--font-size-small);color:var(--color-text-faint);padding:var(--space-4) 0}:root{--color-bg:#faf9f7;--color-bg-raised:#f3f2ee;--color-text:#1c1c1a;--color-text-muted:#5c5b57;--color-text-faint:#8a8985;--color-border:#ddd9d1;--color-border-strong:#b8b4ab;--color-link:#1c1c1a;--color-highlight-bg:#eceae3;--color-white:#fff;--color-black:#000;--font-sans:-apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;--font-serif:"Hiragino Mincho ProN", "YuMincho", "Yu Mincho", "Noto Serif JP", "Georgia", serif;--font-size-body:16px;--font-size-body-mobile:17.5px;--font-size-small:.875rem;--font-size-large:1.125rem;--font-size-heading-1:1.75rem;--font-size-heading-2:1.375rem;--font-size-heading-3:1.125rem;--font-size-article-title:1.875rem;--line-height-body:1.9;--line-height-ui:1.5;--line-height-heading:1.5;--content-width:700px;--content-width-narrow:620px;--header-height:56px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--space-9:96px;--breakpoint-sm:480px;--breakpoint-md:768px;--breakpoint-lg:1024px;--radius-small:2px;--transition-fast:.12s ease}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:var(--font-size-body);line-height:var(--line-height-ui);-webkit-font-smoothing:antialiased;margin:0}@media (width<=480px){body{font-size:var(--font-size-body-mobile)}}img,picture,svg{max-width:100%;display:block}a{color:var(--color-link)}button{font-family:inherit}.container{width:100%;max-width:var(--content-width);padding-inline:var(--space-4);margin-inline:auto}@media (width>=768px){.container{padding-inline:var(--space-6)}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}a:focus-visible,button:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--color-text);outline-offset:2px}.article-body{font-family:var(--font-serif);font-size:var(--font-size-large);line-height:var(--line-height-body);color:var(--color-text)}@media (width<=480px){.article-body{font-size:1.125rem}}.article-body>*+*{margin-top:var(--space-5)}.article-body h2{font-family:var(--font-sans);font-size:var(--font-size-heading-1);font-weight:700;line-height:var(--line-height-heading);margin-top:var(--space-8);scroll-margin-top:var(--space-6)}.article-body h3{font-family:var(--font-sans);font-size:var(--font-size-heading-2);font-weight:700;line-height:var(--line-height-heading);margin-top:var(--space-7);scroll-margin-top:var(--space-6)}.article-body p{margin:0}.article-body blockquote{padding-left:var(--space-5);border-left:2px solid var(--color-border-strong);color:var(--color-text-muted);margin:0;font-style:italic}.article-body a{text-underline-offset:3px;text-decoration:underline;text-decoration-color:var(--color-border-strong)}.article-body a:hover{text-decoration-color:var(--color-text)}.article-body ul,.article-body ol{margin-top:var(--space-5);padding-left:1.4em}.article-body li+li{margin-top:var(--space-2)}.article-body table{border-collapse:collapse;width:100%;font-family:var(--font-sans);font-size:var(--font-size-small)}.article-body th,.article-body td{border:1px solid var(--color-border);padding:var(--space-2) var(--space-3);text-align:left}.article-body img{border-radius:var(--radius-small)}.article-body code{background:var(--color-bg-raised);border-radius:var(--radius-small);padding:.1em .35em;font-size:.9em}mark{background:var(--color-highlight-bg);color:inherit}