/*! md-book 0.2.0 | MIT */
@layer md-book.tokens{:root{--md-book-gray-0:#fff;--md-book-gray-50:#fafafa;--md-book-gray-100:#f4f4f5;--md-book-gray-200:#e7e7ea;--md-book-gray-300:#d1d1d6;--md-book-gray-400:#a0a0ab;--md-book-gray-500:#6f6f7b;--md-book-gray-600:#52525e;--md-book-gray-700:#3a3a44;--md-book-gray-800:#26262d;--md-book-gray-900:#18181c;--md-book-gray-950:#0a0a0d;--md-book-brand-400:#818cf8;--md-book-brand-500:#6366f1;--md-book-brand-600:#4f46e5;--md-book-brand-700:#4338ca;--md-book-blue-500:#3b82f6;--md-book-green-500:#16a34a;--md-book-amber-500:#d97706;--md-book-red-500:#dc2626;--md-book-color-bg:var(--md-book-gray-0);--md-book-color-fg:var(--md-book-gray-900);--md-book-color-fg-muted:var(--md-book-gray-500);--md-book-color-surface:var(--md-book-gray-50);--md-book-color-surface-hover:var(--md-book-gray-100);--md-book-color-border:var(--md-book-gray-200);--md-book-color-accent:var(--md-book-brand-600);--md-book-color-accent-hover:var(--md-book-brand-700);--md-book-color-accent-fg:var(--md-book-gray-0);--md-book-color-accent-muted:color-mix(in srgb, var(--md-book-brand-600) 12%, transparent);--md-book-color-code-bg:var(--md-book-gray-50);--md-book-color-code-fg:var(--md-book-gray-800);--md-book-color-inline-code-bg:color-mix(in srgb, var(--md-book-gray-500) 13%, transparent);--md-book-color-selection:color-mix(in srgb, var(--md-book-brand-500) 28%, transparent);--md-book-color-tok-comment:var(--md-book-gray-500);--md-book-color-tok-keyword:#7c3aed;--md-book-color-tok-string:#047857;--md-book-color-tok-number:#b45309;--md-book-color-tok-function:#2563eb;--md-book-color-tok-type:#be185d;--md-book-color-tok-attr:#0e7490;--md-book-color-note:var(--md-book-blue-500);--md-book-color-tip:var(--md-book-green-500);--md-book-color-warning:var(--md-book-amber-500);--md-book-color-danger:var(--md-book-red-500);--md-book-admonition-bg-mix:8%;--md-book-font-body:"Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI Variable", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, sans-serif;--md-book-font-heading:var(--md-book-font-body);--md-book-font-serif:"Hiragino Mincho ProN", "Hiragino Mincho Pro", "Yu Mincho", YuMincho, "Noto Serif JP", "Source Han Serif JP", "BIZ UDMincho", "MS PMincho", ui-serif, serif;--md-book-font-mono:"JetBrains Mono", ui-monospace, "SF Mono", "SFMono-Regular", "Menlo", "Consolas", "Liberation Mono", monospace;--md-book-text-base:1rem;--md-book-text-scale:1.2;--md-book-leading:1.7;--md-book-leading-heading:1.2;--md-book-measure:46rem;--md-book-vertical-height:clamp(22rem, 72vh, 42rem);--md-book-content-max:90rem;--md-book-sidebar-width:16rem;--md-book-toc-width:14rem;--md-book-header-height:3.5rem;--md-book-gutter:2rem;--md-book-radius:.75rem;--md-book-radius-sm:.375rem;--md-book-border-width:1px;--md-book-shadow:0 1px 2px #0000000a, 0 4px 16px #0000000d;--md-book-transition:.15s ease;--md-book-focus-ring:2px solid var(--md-book-color-accent)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--md-book-color-bg:var(--md-book-gray-950);--md-book-color-fg:var(--md-book-gray-100);--md-book-color-fg-muted:var(--md-book-gray-400);--md-book-color-surface:var(--md-book-gray-900);--md-book-color-surface-hover:var(--md-book-gray-800);--md-book-color-border:var(--md-book-gray-800);--md-book-color-accent:var(--md-book-brand-400);--md-book-color-accent-hover:#a5b4fc;--md-book-color-accent-fg:var(--md-book-gray-950);--md-book-color-code-bg:var(--md-book-gray-900);--md-book-color-code-fg:var(--md-book-gray-100);--md-book-shadow:0 1px 2px #0006, 0 6px 18px #00000073;--md-book-color-tok-comment:var(--md-book-gray-400);--md-book-color-tok-keyword:#a78bfa;--md-book-color-tok-string:#34d399;--md-book-color-tok-number:#fbbf24;--md-book-color-tok-function:#60a5fa;--md-book-color-tok-type:#f472b6;--md-book-color-tok-attr:#22d3ee;--md-book-admonition-bg-mix:12%}}:root[data-theme=dark]{--md-book-color-bg:var(--md-book-gray-950);--md-book-color-fg:var(--md-book-gray-100);--md-book-color-fg-muted:var(--md-book-gray-400);--md-book-color-surface:var(--md-book-gray-900);--md-book-color-surface-hover:var(--md-book-gray-800);--md-book-color-border:var(--md-book-gray-800);--md-book-color-accent:var(--md-book-brand-400);--md-book-color-accent-hover:#a5b4fc;--md-book-color-accent-fg:var(--md-book-gray-950);--md-book-color-code-bg:var(--md-book-gray-900);--md-book-color-code-fg:var(--md-book-gray-100);--md-book-shadow:0 1px 2px #0006, 0 6px 18px #00000073;--md-book-color-tok-comment:var(--md-book-gray-400);--md-book-color-tok-keyword:#a78bfa;--md-book-color-tok-string:#34d399;--md-book-color-tok-number:#fbbf24;--md-book-color-tok-function:#60a5fa;--md-book-color-tok-type:#f472b6;--md-book-color-tok-attr:#22d3ee;--md-book-admonition-bg-mix:12%}}@layer md-book.base{.md-book,.md-book *,.md-book :before,.md-book :after{box-sizing:border-box}.md-book{color:var(--md-book-color-fg);background:var(--md-book-color-bg);font-family:var(--md-book-font-body);font-size:var(--md-book-text-base);line-height:var(--md-book-leading);-webkit-text-size-adjust:100%;text-rendering:optimizelegibility;min-height:100dvh}.md-book ::selection{background:var(--md-book-color-selection)}.md-book a{color:var(--md-book-color-accent);text-decoration:none}.md-book a:hover{color:var(--md-book-color-accent-hover);text-decoration:underline}.md-book :focus-visible{outline:var(--md-book-focus-ring);outline-offset:2px;border-radius:var(--md-book-radius-sm)}.md-book img,.md-book video{max-width:100%;height:auto}.md-book-skip{background:var(--md-book-color-accent);color:var(--md-book-color-accent-fg);border-radius:var(--md-book-radius-sm);transition:transform var(--md-book-transition);z-index:20;padding:.5rem .75rem;position:absolute;top:.5rem;left:.5rem;transform:translateY(-150%)}.md-book-skip:focus{transform:translateY(0)}@media (prefers-reduced-motion:reduce){.md-book *,.md-book :before,.md-book :after{transition-duration:.01ms!important;animation-duration:.01ms!important}}}@layer md-book.layout{.md-book-header{z-index:10;height:var(--md-book-header-height);padding-inline:var(--md-book-gutter);background:color-mix(in srgb, var(--md-book-color-bg) 80%, transparent);-webkit-backdrop-filter:saturate(180%)blur(14px);backdrop-filter:saturate(180%)blur(14px);border-bottom:var(--md-book-border-width) solid var(--md-book-color-border);align-items:center;gap:1.25rem;display:flex;position:sticky;top:0}.md-book-brand{white-space:nowrap;letter-spacing:-.02em;color:var(--md-book-color-fg);flex:none;font-size:1.05rem;font-weight:650}.md-book-brand:hover{color:var(--md-book-color-fg);text-decoration:none}.md-book-nav{flex:1;gap:.25rem;min-width:0;display:flex}.md-book-navbar-end{align-items:center;gap:.75rem;display:flex}.md-book-body{grid-template-columns:var(--md-book-sidebar-width) minmax(0, 1fr) var(--md-book-toc-width);gap:calc(var(--md-book-gutter) * 1.5);max-width:var(--md-book-content-max);padding:calc(var(--md-book-gutter) * 1.25) var(--md-book-gutter) calc(var(--md-book-gutter) * 3);margin-inline:auto;display:grid}.md-book-sidebar,.md-book-toc{top:calc(var(--md-book-header-height) + var(--md-book-gutter));max-height:calc(100vh - var(--md-book-header-height) - var(--md-book-gutter) * 2);scrollbar-width:thin;scrollbar-color:var(--md-book-color-border) transparent;align-self:start;position:sticky;overflow-y:auto}.md-book-sidebar{font-size:.9rem}.md-book-main{min-width:0;max-width:var(--md-book-measure)}.md-book-main:focus{outline:none}.md-book-toc{font-size:.85rem}.md-book-toc[hidden],.md-book-backdrop{display:none}.md-book--home .md-book-body{grid-template-columns:minmax(0,1fr)}.md-book--home .md-book-sidebar,.md-book--home .md-book-toc,.md-book--home .md-book-pager{display:none}.md-book--home .md-book-main{width:100%;max-width:64rem;margin-inline:auto}.md-book--home .md-book-article>:not(.md-book-hero,.md-book-features){max-width:var(--md-book-measure);margin-inline:auto}.md-book--vertical .md-book-main{max-width:none}@media (width<=1100px){.md-book-body{grid-template-columns:var(--md-book-sidebar-width) minmax(0, 1fr)}.md-book-toc{display:none}}@media (width<=760px){.md-book-header{gap:.5rem;padding-inline:1rem}.md-book-nav{scrollbar-width:none;overflow-x:auto}.md-book-nav__link{flex:none}.md-book-navbar-end{flex:none;gap:.5rem}.md-book-body{grid-template-columns:minmax(0,1fr);padding:1.5rem 1rem 3rem}.md-book-sidebar{top:var(--md-book-header-height);z-index:15;background:var(--md-book-color-bg);border-right:var(--md-book-border-width) solid var(--md-book-color-border);width:min(20rem,86vw);max-height:none;box-shadow:var(--md-book-shadow);overscroll-behavior:contain;visibility:hidden;align-self:stretch;padding:1.25rem 1rem 2rem;transition:transform .2s,visibility 0s linear .2s;position:fixed;bottom:0;left:0;transform:translate(-100%)}.is-menu-open .md-book-sidebar{visibility:visible;transition:transform .2s;transform:none}.md-book-backdrop{inset:var(--md-book-header-height) 0 0 0;z-index:14;background:color-mix(in srgb, var(--md-book-color-fg) 35%, transparent);opacity:0;pointer-events:none;transition:opacity .2s;display:block;position:fixed}.is-menu-open .md-book-backdrop{opacity:1;pointer-events:auto}}}@layer md-book.content{.md-book-article{overflow-wrap:break-word}.md-book-article>:first-child{margin-top:0}.md-book-article h1,.md-book-article h2,.md-book-article h3,.md-book-article h4{font-family:var(--md-book-font-heading);line-height:var(--md-book-leading-heading);letter-spacing:-.02em;text-wrap:balance;scroll-margin-top:calc(var(--md-book-header-height) + 1rem);font-weight:650}.md-book-article h1{font-size:calc(var(--md-book-text-base) * var(--md-book-text-scale) * var(--md-book-text-scale) * 1.55);letter-spacing:-.03em;margin:0 0 1.25rem;font-weight:700}.md-book-article h2{font-size:calc(var(--md-book-text-base) * var(--md-book-text-scale) * 1.25);margin:3rem 0 .9rem}.md-book-article h3{font-size:calc(var(--md-book-text-base) * var(--md-book-text-scale));margin:2.25rem 0 .6rem}.md-book-article h4{font-size:var(--md-book-text-base);margin:1.75rem 0 .5rem}.md-book-article p,.md-book-article ul,.md-book-article ol,.md-book-article blockquote{margin:0 0 1.25rem}.md-book-article ul,.md-book-article ol{padding-left:1.5rem}.md-book-article li+li{margin-top:.35rem}.md-book-article li::marker{color:var(--md-book-color-fg-muted)}.md-book-article strong{font-weight:650}.md-book-article p a,.md-book-article li a,.md-book-article td a,.md-book-article blockquote a{text-decoration:underline;-webkit-text-decoration-color:color-mix(in srgb, var(--md-book-color-accent) 35%, transparent);text-decoration-color:color-mix(in srgb, var(--md-book-color-accent) 35%, transparent);text-underline-offset:.2em;transition:text-decoration-color var(--md-book-transition);text-decoration-thickness:1px}.md-book-article p a:hover,.md-book-article li a:hover,.md-book-article td a:hover,.md-book-article blockquote a:hover{text-decoration-color:currentColor}.md-book-article blockquote{border-left:2px solid var(--md-book-color-border);color:var(--md-book-color-fg-muted);padding:.15rem 0 .15rem 1.1rem}.md-book-article rt{letter-spacing:normal;font-weight:400}.md-book-article :not(pre)>code{font-family:var(--md-book-font-mono);background:var(--md-book-color-inline-code-bg);border-radius:var(--md-book-radius-sm);padding:.18em .42em;font-size:.86em}.md-book-article pre{font-family:var(--md-book-font-mono);tab-size:2;background:var(--md-book-color-code-bg);color:var(--md-book-color-code-fg);border:var(--md-book-border-width) solid var(--md-book-color-border);border-radius:var(--md-book-radius);margin:0 0 1.25rem;padding:1.1rem 1.25rem;font-size:.85rem;line-height:1.65;overflow-x:auto}.md-book-article pre code{font-size:inherit;background:0 0;padding:0}.md-book-tok-comment{color:var(--md-book-color-tok-comment);font-style:italic}.md-book-tok-keyword{color:var(--md-book-color-tok-keyword)}.md-book-tok-string{color:var(--md-book-color-tok-string)}.md-book-tok-number,.md-book-tok-literal{color:var(--md-book-color-tok-number)}.md-book-tok-function{color:var(--md-book-color-tok-function)}.md-book-tok-type{color:var(--md-book-color-tok-type)}.md-book-tok-attr{color:var(--md-book-color-tok-attr)}.md-book-tok-inserted{color:color-mix(in srgb, var(--md-book-color-tip) 70%, var(--md-book-color-fg));background:color-mix(in srgb, var(--md-book-color-tip) 12%, transparent)}.md-book-tok-deleted{color:color-mix(in srgb, var(--md-book-color-danger) 70%, var(--md-book-color-fg));background:color-mix(in srgb, var(--md-book-color-danger) 12%, transparent)}.md-book-article table{border-collapse:separate;border-spacing:0;border:var(--md-book-border-width) solid var(--md-book-color-border);border-radius:var(--md-book-radius);width:100%;margin:0 0 1.25rem;font-size:.925rem}.md-book-article thead tr:first-child th:first-child{border-top-left-radius:calc(var(--md-book-radius) - var(--md-book-border-width))}.md-book-article thead tr:first-child th:last-child{border-top-right-radius:calc(var(--md-book-radius) - var(--md-book-border-width))}.md-book-article tbody tr:last-child td:first-child{border-bottom-left-radius:calc(var(--md-book-radius) - var(--md-book-border-width))}.md-book-article tbody tr:last-child td:last-child{border-bottom-right-radius:calc(var(--md-book-radius) - var(--md-book-border-width))}.md-book-article th,.md-book-article td{border-bottom:var(--md-book-border-width) solid var(--md-book-color-border);text-align:left;vertical-align:top;padding:.6rem .9rem}.md-book-article tbody tr:last-child td{border-bottom:none}.md-book-article th{background:var(--md-book-color-surface);color:var(--md-book-color-fg-muted);letter-spacing:.01em;font-size:.8rem;font-weight:600}.md-book-article tbody tr:hover td{background:var(--md-book-color-surface)}.md-book-article hr{border:none;border-top:var(--md-book-border-width) solid var(--md-book-color-border);margin:2.5rem 0}.md-book-heading{position:relative}.md-book-anchor{color:var(--md-book-color-fg-muted);opacity:0;transition:opacity var(--md-book-transition);margin-left:.4rem;text-decoration:none}.md-book-heading:hover .md-book-anchor,.md-book-anchor:focus-visible{opacity:1}.md-book-article .footnotes{color:var(--md-book-color-fg-muted);border-top:var(--md-book-border-width) solid var(--md-book-color-border);margin-top:2.5rem;font-size:.9rem}.md-book-article--vertical{writing-mode:vertical-rl;text-orientation:mixed;text-combine-upright:digits 2;line-break:strict;width:100%;height:var(--md-book-vertical-height);font-family:var(--md-book-font-serif);letter-spacing:.04em;scrollbar-width:thin;scrollbar-color:var(--md-book-color-border) transparent;padding-block:.25rem;line-height:2;overflow:auto hidden}.md-book-article--vertical h1,.md-book-article--vertical h2,.md-book-article--vertical h3,.md-book-article--vertical h4{font-family:var(--md-book-font-serif);letter-spacing:.1em;text-wrap:initial;margin:0 0 0 1.25rem}.md-book-article--vertical h2,.md-book-article--vertical h3,.md-book-article--vertical h4{margin-block:2rem .75rem;margin-inline:0}.md-book-article--vertical p,.md-book-article--vertical ul,.md-book-article--vertical ol,.md-book-article--vertical blockquote,.md-book-article--vertical hr{margin:0;margin-block-end:1.25rem}.md-book-article--vertical>:first-child{margin-block-start:0}.md-book-article--vertical ul,.md-book-article--vertical ol{padding:0;padding-inline-start:1.5rem}.md-book-article--vertical blockquote{border-left:none;border-block-start:2px solid var(--md-book-color-border);padding:0;padding-block-start:1.1rem;padding-inline:0}.md-book-article--vertical hr{border-top:none;border-block-start:var(--md-book-border-width) solid var(--md-book-color-border);margin-block:2.5rem}.md-book-article--vertical .md-book-anchor{display:none}.md-book-article--vertical pre,.md-book-article--vertical table,.md-book-article--vertical .md-book-code{writing-mode:horizontal-tb;letter-spacing:normal;max-block-size:100%;inline-size:min(34rem,80vw);overflow:auto}.md-book-article--vertical .md-book-code pre{inline-size:auto}}@layer md-book.components{.md-book-nav__link{border-radius:var(--md-book-radius-sm);color:var(--md-book-color-fg-muted);transition:color var(--md-book-transition), background-color var(--md-book-transition);padding:.3rem .7rem;font-size:.9rem;font-weight:500}.md-book-nav__link:hover{color:var(--md-book-color-fg);background:var(--md-book-color-surface-hover);text-decoration:none}.md-book-nav__link.is-active{color:var(--md-book-color-accent);background:var(--md-book-color-accent-muted);text-decoration:none}.md-book-menu-toggle{width:2.25rem;height:2.25rem;color:var(--md-book-color-fg-muted);border:var(--md-book-border-width) solid var(--md-book-color-border);border-radius:var(--md-book-radius-sm);cursor:pointer;background:0 0;flex:none;justify-content:center;align-items:center;padding:0;display:none}.md-book-menu-toggle:before{content:"";background:linear-gradient(currentColor 0 0) top/100% 1.5px no-repeat,linear-gradient(currentColor 0 0) 50%/100% 1.5px no-repeat,linear-gradient(currentColor 0 0) bottom/100% 1.5px no-repeat;width:1rem;height:.75rem}.md-book-menu-toggle:hover,.md-book-menu-toggle[aria-expanded=true]{color:var(--md-book-color-fg);background:var(--md-book-color-surface-hover)}@media (width<=760px){.md-book-menu-toggle:not([hidden]){display:inline-flex}}.md-book-sidebar__list{margin:0;padding:0;list-style:none}.md-book-sidebar__list .md-book-sidebar__list{border-left:var(--md-book-border-width) solid var(--md-book-color-border);margin-left:.7rem;padding-left:.4rem}.md-book-sidebar__link,.md-book-sidebar__group{border-radius:var(--md-book-radius-sm);color:var(--md-book-color-fg-muted);padding:.32rem .7rem;display:block}.md-book-sidebar__link{transition:color var(--md-book-transition), background-color var(--md-book-transition)}.md-book-sidebar__group{color:var(--md-book-color-fg);letter-spacing:.06em;text-transform:uppercase;margin-top:1.25rem;font-size:.72rem;font-weight:650}.md-book-sidebar__item:first-child>.md-book-sidebar__group{margin-top:0}.md-book-sidebar__link:hover{background:var(--md-book-color-surface-hover);color:var(--md-book-color-fg);text-decoration:none}.md-book-sidebar__link[aria-current=page]{background:var(--md-book-color-accent-muted);color:var(--md-book-color-accent);font-weight:600}.md-book-toc__title{color:var(--md-book-color-fg);letter-spacing:.06em;text-transform:uppercase;margin:0 0 .6rem;padding-left:.85rem;font-size:.72rem;font-weight:650}.md-book-toc__list{margin:0;padding:0;list-style:none}.md-book-toc__link{border-left:2px solid var(--md-book-color-border);color:var(--md-book-color-fg-muted);transition:color var(--md-book-transition), border-color var(--md-book-transition);padding:.22rem .85rem;display:block}.md-book-toc__list .md-book-toc__list .md-book-toc__link{padding-left:1.7rem}.md-book-toc__link:hover{color:var(--md-book-color-fg);text-decoration:none}.md-book-toc__link.is-active{color:var(--md-book-color-accent);border-left-color:var(--md-book-color-accent);font-weight:600}.md-book-pager{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:3.5rem;display:grid}.md-book-pager:empty{display:none}.md-book-pager__link{border:var(--md-book-border-width) solid var(--md-book-color-border);border-radius:var(--md-book-radius);color:var(--md-book-color-fg);min-width:0;transition:border-color var(--md-book-transition), box-shadow var(--md-book-transition), transform var(--md-book-transition);flex-direction:column;gap:.25rem;padding:1rem 1.25rem;display:flex}.md-book-pager__link:hover{border-color:var(--md-book-color-accent);box-shadow:var(--md-book-shadow);text-decoration:none;transform:translateY(-1px)}.md-book-pager__link--prev{grid-column:1}.md-book-pager__link--next{text-align:right;grid-column:2}.md-book-pager__dir{color:var(--md-book-color-fg-muted);font-size:.78rem}.md-book-pager__link--prev .md-book-pager__dir:before{content:"←";content:"←" / ""}.md-book-pager__link--next .md-book-pager__dir:after{content:" →";content:" →" / ""}.md-book-pager__title{color:var(--md-book-color-fg);transition:color var(--md-book-transition);font-weight:600}.md-book-pager__link:hover .md-book-pager__title{color:var(--md-book-color-accent)}.md-book-code{position:relative}.md-book-code[data-lang]:before{content:attr(data-lang);font-family:var(--md-book-font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--md-book-color-fg-muted);pointer-events:none;transition:opacity var(--md-book-transition);font-size:.7rem;position:absolute;top:.6rem;right:.9rem}.md-book-code[data-lang]:hover:before,.md-book-code[data-lang]:focus-within:before{opacity:0}.md-book-code__copy{font:inherit;color:var(--md-book-color-fg-muted);background:var(--md-book-color-bg);border:var(--md-book-border-width) solid var(--md-book-color-border);border-radius:var(--md-book-radius-sm);opacity:0;cursor:pointer;transition:opacity var(--md-book-transition), color var(--md-book-transition), border-color var(--md-book-transition);padding:.25rem .65rem;font-size:.75rem;font-weight:500;position:absolute;top:.5rem;right:.5rem}.md-book-code:hover .md-book-code__copy,.md-book-code__copy:focus-visible{opacity:1}.md-book-code__copy:hover{color:var(--md-book-color-fg);border-color:var(--md-book-color-fg-muted)}@media (hover:none){.md-book-code__copy{opacity:1}.md-book-code[data-lang]:before{display:none}}.md-book-code__copy.is-copied{color:var(--md-book-color-tip);border-color:var(--md-book-color-tip)}.md-book-container{--_c:var(--md-book-color-note);border:var(--md-book-border-width) solid color-mix(in srgb, var(--_c) 28%, transparent);border-radius:var(--md-book-radius);background:color-mix(in srgb, var(--_c) var(--md-book-admonition-bg-mix), transparent);margin:0 0 1.25rem;padding:.9rem 1.1rem .9rem 3rem;position:relative}.md-book-container:before{content:"i";background:var(--_c);width:1.15rem;height:1.15rem;color:var(--md-book-color-bg);border-radius:50%;place-items:center;font-size:.7rem;font-style:normal;font-weight:700;line-height:1;display:grid;position:absolute;top:1.15rem;left:1rem}.md-book-container--tip{--_c:var(--md-book-color-tip)}.md-book-container--tip:before{content:"✓"}.md-book-container--warning{--_c:var(--md-book-color-warning)}.md-book-container--warning:before{content:"!"}.md-book-container--danger{--_c:var(--md-book-color-danger)}.md-book-container--danger:before{content:"×";font-size:.9rem}.md-book-container>:last-child{margin-bottom:0}.md-book-container__title{color:var(--_c);margin:0 0 .3rem;font-weight:650}.md-book-container--details{padding-left:1.1rem}.md-book-container--details:before{display:none}.md-book-container--details>summary{cursor:pointer;font-weight:600}.md-book-container--tanka,.md-book-container--bare{background:0 0;border:none;border-radius:0;padding:0}.md-book-container--bare:before{display:none}.md-book-container--tanka{font-family:var(--md-book-font-serif);letter-spacing:.1em;margin:0 0 1.5rem;font-size:1.2em;line-height:2.1}.md-book-container--tanka:before{display:none}.md-book-container--tanka>.md-book-container__title{color:var(--md-book-color-fg-muted);font-size:.7em;font-weight:500}.md-book-container--vertical{writing-mode:vertical-rl;text-orientation:mixed;text-combine-upright:digits 2;line-break:strict;width:fit-content;max-width:100%;max-height:var(--md-book-vertical-height);font-family:var(--md-book-font-serif);scrollbar-width:thin;margin-inline:auto;line-height:2;overflow:auto hidden}.md-book-article--vertical .md-book-container,.md-book-container--vertical{margin:0 0 0 1.25rem;padding:2.7rem 1.1rem .9rem .9rem}.md-book-container--vertical{margin:0 auto 1.25rem}.md-book-article--vertical .md-book-container:before,.md-book-container--vertical:before{top:.9rem;left:auto;right:1rem}.md-book-article--vertical .md-book-container__title,.md-book-container--vertical>.md-book-container__title{margin:0 0 0 .3rem}.md-book-article--vertical .md-book-container--details,.md-book-container--vertical.md-book-container--details{padding:.9rem 1.1rem}.md-book-container--vertical.md-book-container--tanka,.md-book-container--vertical.md-book-container--bare{padding:0}.md-book-article--vertical .md-book-container--tanka{margin:0 0 0 1.75rem;padding:0}.md-book-article--vertical .md-book-container--bare{padding:0}.md-book-article--vertical .md-book-container--vertical{width:auto;max-height:none;overflow:visible}.md-book-theme-toggle{width:2.25rem;height:2.25rem;font:inherit;color:var(--md-book-color-fg-muted);border:var(--md-book-border-width) solid var(--md-book-color-border);border-radius:var(--md-book-radius-sm);cursor:pointer;transition:color var(--md-book-transition), background-color var(--md-book-transition);background:0 0;justify-content:center;align-items:center;font-size:1.05rem;display:inline-flex}.md-book-theme-toggle:hover{color:var(--md-book-color-fg);background:var(--md-book-color-surface-hover)}.md-book-hero{isolation:isolate;text-align:center;padding:4.5rem 0 3.5rem;position:relative}.md-book-hero:before{content:"";z-index:-1;background:radial-gradient(ellipse 50% 100% at 50% 0%, color-mix(in srgb, var(--md-book-color-accent) 16%, transparent), transparent);pointer-events:none;height:26rem;position:absolute;inset:-5rem -2rem auto}.md-book-article .md-book-hero__name{color:var(--md-book-color-accent);background:var(--md-book-color-accent-muted);letter-spacing:.02em;border-radius:999px;margin:0 0 1rem;padding:.25rem .85rem;font-size:.85rem;font-weight:600;display:inline-block}.md-book-hero__text{letter-spacing:-.035em;text-wrap:balance;background:linear-gradient(135deg, var(--md-book-color-fg) 30%, color-mix(in srgb, var(--md-book-color-accent) 70%, var(--md-book-color-fg)));color:#0000;-webkit-background-clip:text;background-clip:text;max-width:18em;margin:0 auto 1.25rem;font-size:clamp(2.1rem,5.5vw,3.6rem);font-weight:700;line-height:1.1}.md-book-hero__tagline{max-width:38rem;color:var(--md-book-color-fg-muted);text-wrap:balance;margin:0 auto;font-size:1.15rem;line-height:1.6}.md-book-hero__actions{flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:2rem;display:flex}.md-book-hero__action{border:var(--md-book-border-width) solid transparent;transition:background-color var(--md-book-transition), border-color var(--md-book-transition), transform var(--md-book-transition);border-radius:999px;align-items:center;padding:.65rem 1.4rem;font-weight:600;display:inline-flex}.md-book-hero__action:hover{text-decoration:none;transform:translateY(-1px)}.md-book-hero__action--brand{background:var(--md-book-color-accent);color:var(--md-book-color-accent-fg)}.md-book-hero__action--brand:hover{background:var(--md-book-color-accent-hover);color:var(--md-book-color-accent-fg)}.md-book-hero__action--alt{border-color:var(--md-book-color-border);color:var(--md-book-color-fg)}.md-book-hero__action--alt:hover{border-color:var(--md-book-color-fg-muted);background:var(--md-book-color-surface-hover);color:var(--md-book-color-fg)}.md-book-features{grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1rem;margin:0 0 3.5rem;display:grid}.md-book-feature{background:var(--md-book-color-surface);border:var(--md-book-border-width) solid var(--md-book-color-border);border-radius:var(--md-book-radius);color:var(--md-book-color-fg);transition:border-color var(--md-book-transition), box-shadow var(--md-book-transition), transform var(--md-book-transition);padding:1.4rem;display:block}a.md-book-feature:hover{border-color:var(--md-book-color-accent);box-shadow:var(--md-book-shadow);color:var(--md-book-color-fg);text-decoration:none;transform:translateY(-2px)}.md-book-feature__icon{background:var(--md-book-color-accent-muted);border-radius:var(--md-book-radius-sm);width:2.4rem;height:2.4rem;color:var(--md-book-color-accent);place-items:center;margin-bottom:.9rem;font-size:1.2rem;line-height:1;display:grid}.md-book-article .md-book-feature__title{letter-spacing:-.01em;margin:0 0 .4rem;font-size:1.05rem;font-weight:650}.md-book-feature__details{color:var(--md-book-color-fg-muted);margin:0;font-size:.92rem;line-height:1.6}.md-book-blog{flex-direction:column;gap:1rem;display:flex}.md-book-blog__lead,.md-book-blog__empty{color:var(--md-book-color-fg-muted)}.md-book-post{border:var(--md-book-border-width) solid var(--md-book-color-border);border-radius:var(--md-book-radius);transition:border-color var(--md-book-transition), box-shadow var(--md-book-transition);padding:1.25rem 1.5rem}.md-book-post:hover{border-color:color-mix(in srgb, var(--md-book-color-accent) 45%, var(--md-book-color-border));box-shadow:var(--md-book-shadow)}.md-book-post__title{font-size:calc(var(--md-book-text-base) * var(--md-book-text-scale));margin:0 0 .3rem}.md-book-post__title a{color:var(--md-book-color-fg)}.md-book-post__title a:hover{color:var(--md-book-color-accent);text-decoration:none}.md-book-post__meta{color:var(--md-book-color-fg-muted);margin:0 0 .6rem;font-size:.85rem}.md-book-post__summary{margin:0 0 .75rem}.md-book-post__tags{margin:0}.md-book-post__tag{background:var(--md-book-color-accent-muted);color:var(--md-book-color-accent);border-radius:999px;margin-right:.35rem;padding:.1rem .6rem;font-size:.78rem;font-weight:500;text-decoration:none;display:inline-block}.md-book-post__tag:hover{color:var(--md-book-color-accent-hover);text-decoration:none}.md-book-pagination{justify-content:space-between;align-items:center;gap:1rem;padding-top:.5rem;font-size:.9rem;display:flex}.md-book-pagination__link{border:var(--md-book-border-width) solid var(--md-book-color-border);border-radius:var(--md-book-radius-sm);color:var(--md-book-color-fg);transition:border-color var(--md-book-transition);padding:.4rem .9rem;font-weight:500}.md-book-pagination__link:hover{border-color:var(--md-book-color-accent);color:var(--md-book-color-accent);text-decoration:none}.md-book-pagination__status{color:var(--md-book-color-fg-muted)}.md-book-taxonomy{flex-wrap:wrap;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.md-book-taxonomy li{border:var(--md-book-border-width) solid var(--md-book-color-border);transition:border-color var(--md-book-transition);border-radius:999px;margin:0;padding:.3rem .8rem}.md-book-taxonomy li:hover{border-color:var(--md-book-color-accent)}.md-book-taxonomy a{text-decoration:none}.md-book-taxonomy__count{color:var(--md-book-color-fg-muted);font-size:.85em}.md-book-navbar-search[hidden]{display:none}.md-book-search{position:relative}.md-book-search__input{width:13rem;height:2.25rem;font:inherit;color:var(--md-book-color-fg);background:var(--md-book-color-surface);border:var(--md-book-border-width) solid var(--md-book-color-border);border-radius:var(--md-book-radius-sm);transition:border-color var(--md-book-transition), width var(--md-book-transition);appearance:none;padding:0 2.25rem 0 .75rem;font-size:.875rem}.md-book-search__input::placeholder{color:var(--md-book-color-fg-muted)}.md-book-search__input:focus{border-color:var(--md-book-color-accent);outline:none;width:17rem}.md-book-search__input:focus-visible{outline:var(--md-book-focus-ring);outline-offset:1px}.md-book-search__input::-webkit-search-cancel-button{display:none}.md-book-search__hint{font:inherit;color:var(--md-book-color-fg-muted);border:var(--md-book-border-width) solid var(--md-book-color-border);border-radius:var(--md-book-radius-sm);pointer-events:none;padding:0 .35rem;font-size:.75rem;line-height:1.4;position:absolute;top:50%;right:.6rem;translate:0 -50%}.md-book-search__input:focus~.md-book-search__hint,.md-book-search__input:not(:placeholder-shown)~.md-book-search__hint{display:none}.md-book-search__panel{z-index:20;width:min(30rem,100vw - 2rem);max-height:min(28rem, calc(100vh - var(--md-book-header-height) - 2rem));background:var(--md-book-color-bg);border:var(--md-book-border-width) solid var(--md-book-color-border);border-radius:var(--md-book-radius);box-shadow:var(--md-book-shadow);overscroll-behavior:contain;padding:.35rem;position:absolute;top:calc(100% + .4rem);right:0;overflow-y:auto}.md-book-search__panel[hidden]{display:none}.md-book-search__status{color:var(--md-book-color-fg-muted);margin:0;padding:.4rem .6rem;font-size:.8rem}.md-book-search__list{margin:0;padding:0;list-style:none}.md-book-search__link{color:var(--md-book-color-fg);border-radius:var(--md-book-radius-sm);flex-direction:column;gap:.15rem;padding:.5rem .6rem;display:flex}.md-book-search__link:hover,.md-book-search__item.is-active .md-book-search__link{color:var(--md-book-color-fg);background:var(--md-book-color-accent-muted);text-decoration:none}.md-book-search__title{font-size:.9rem;font-weight:600}.md-book-search__heading{color:var(--md-book-color-accent);font-size:.78rem}.md-book-search__snippet{color:var(--md-book-color-fg-muted);overflow-wrap:anywhere;font-size:.8rem;line-height:1.45}.md-book-search__snippet mark{color:var(--md-book-color-fg);background:color-mix(in srgb, var(--md-book-color-warning) 30%, transparent);border-radius:.15em}@media (width<=760px){.md-book-search__hint{display:none}.md-book-search__input{width:8rem}.md-book-search__input:focus{width:11rem}.md-book-search__panel{top:calc(var(--md-book-header-height) + .4rem);width:auto;position:fixed;left:1rem;right:1rem}}@media (width<=560px){.md-book-search__input{color:#0000;caret-color:#0000;cursor:pointer;width:2.25rem;padding:0}.md-book-search__input::placeholder{color:#0000}.md-book-search:before{content:"";border:2px solid var(--md-book-color-fg-muted);pointer-events:none;border-radius:50%;width:.62rem;height:.62rem;position:absolute;top:.6rem;left:.62rem}.md-book-search:after{content:"";background:var(--md-book-color-fg-muted);pointer-events:none;width:.4rem;height:2px;position:absolute;top:1.42rem;left:1.28rem;rotate:45deg}.md-book-search:focus-within:before,.md-book-search:focus-within:after{display:none}.md-book-search__input:focus{z-index:21;width:auto;color:var(--md-book-color-fg);caret-color:auto;cursor:text;background:var(--md-book-color-bg);padding:0 .75rem;position:fixed;top:.6rem;left:1rem;right:1rem}.md-book-search__input:focus::placeholder{color:var(--md-book-color-fg-muted)}.md-book-lang__select{max-width:5.75rem;padding:0 .25rem}}.md-book-lang__select{height:2.25rem;font:inherit;color:var(--md-book-color-fg-muted);border:var(--md-book-border-width) solid var(--md-book-color-border);border-radius:var(--md-book-radius-sm);cursor:pointer;transition:color var(--md-book-transition), background-color var(--md-book-transition);background:0 0;padding:0 .5rem;font-size:.85rem}.md-book-lang__select:hover{color:var(--md-book-color-fg);background:var(--md-book-color-surface-hover)}.md-book-math:not(.md-book-math--rendered){font-family:var(--md-book-font-mono);font-size:.9em}.md-book-math--display{text-align:center;margin:1.25rem 0;display:block;overflow:auto hidden}span.md-book-math--display{display:inline}.md-book-article--vertical .md-book-math--display{overflow:visible}.md-book-mermaid{text-align:center;color:var(--md-book-color-code-fg);background:var(--md-book-color-code-bg);border:var(--md-book-border-width) solid var(--md-book-color-border);border-radius:var(--md-book-radius);margin:1.25rem 0;padding:1rem;overflow-x:auto}.md-book-mermaid--rendered{background:0 0}.md-book-mermaid:not(.md-book-mermaid--rendered){text-align:start;font-family:var(--md-book-font-mono);font-size:.85rem}.md-book-mermaid--error{border-color:var(--md-book-color-danger)}.md-book-mermaid svg{max-width:100%;height:auto}.md-book-page-footer{color:var(--md-book-color-fg-muted);margin-top:2rem;font-size:.85rem}.md-book-page-footer[hidden],.md-book-navbar-end[hidden],.md-book-sidebar__top[hidden]{display:none}.md-book-error{color:var(--md-book-color-danger);padding:1rem}}:root{--md-book-color-bg:#fbfaf7;--md-book-color-fg:#1f1d1a;--md-book-color-fg-muted:#6a655c;--md-book-color-surface:#f2efe8;--md-book-color-surface-hover:#e8e3d8;--md-book-color-border:#ddd6c7;--md-book-color-accent:#1f7a4d;--md-book-color-accent-hover:#155f3b;--md-book-color-accent-fg:#fbfaf7;--md-book-color-inline-code-bg:#1f7a4d1f;--md-book-color-code-bg:#f2efe8;--md-book-color-code-fg:#1f1d1a;--md-book-font-body:Georgia, "Iowan Old Style", "Hiragino Mincho ProN", "Yu Mincho", serif;--md-book-font-heading:var(--md-book-font-body);--md-book-leading:1.75;--md-book-measure:42rem;--md-book-radius:.25rem;--md-book-radius-sm:.2rem}:root[data-theme=dark]{--md-book-color-bg:#1a1916;--md-book-color-fg:#ece7dc;--md-book-color-fg-muted:#a49d8c;--md-book-color-surface:#232019;--md-book-color-surface-hover:#2e2a21;--md-book-color-border:#3b362b;--md-book-color-accent:#5cc48c;--md-book-color-accent-hover:#7ad3a4;--md-book-color-accent-fg:#1a1916;--md-book-color-code-bg:#232019;--md-book-color-code-fg:#ece7dc}:root{--md-book-color-accent:#bc8f8f;--md-book-color-accent-muted:#e2bfb31f;--md-book-color-accent-hover:#e2bfb3}footer{background:var(--md-book-color-bg);justify-content:center;align-items:center;gap:8px;width:100%;display:flex}