:root{--color-primitive-blue-50: #e8f1fe;--color-primitive-blue-100: #d9e6ff;--color-primitive-blue-200: #c5d7fb;--color-primitive-blue-300: #9db7f9;--color-primitive-blue-400: #7096f8;--color-primitive-blue-500: #4979f5;--color-primitive-blue-600: #3460fb;--color-primitive-blue-700: #264af4;--color-primitive-blue-800: #0031d8;--color-primitive-blue-900: #0017c1;--color-primitive-blue-1000: #00118f;--color-primitive-blue-1100: #000071;--color-primitive-blue-1200: #000060;--color-primitive-light-blue-50: #f0f9ff;--color-primitive-light-blue-100: #dcf0ff;--color-primitive-light-blue-200: #c0e4ff;--color-primitive-light-blue-300: #97d3ff;--color-primitive-light-blue-400: #57b8ff;--color-primitive-light-blue-500: #39abff;--color-primitive-light-blue-600: #008bf2;--color-primitive-light-blue-700: #0877d7;--color-primitive-light-blue-800: #0066be;--color-primitive-light-blue-900: #0055ad;--color-primitive-light-blue-1000: #00428c;--color-primitive-light-blue-1100: #00316a;--color-primitive-light-blue-1200: #00234b;--color-primitive-cyan-50: #e9f7f9;--color-primitive-cyan-100: #c8f8ff;--color-primitive-cyan-200: #99f2ff;--color-primitive-cyan-300: #79e2f2;--color-primitive-cyan-400: #2bc8e4;--color-primitive-cyan-500: #01b7d6;--color-primitive-cyan-600: #00a3bf;--color-primitive-cyan-700: #008da6;--color-primitive-cyan-800: #008299;--color-primitive-cyan-900: #006f83;--color-primitive-cyan-1000: #006173;--color-primitive-cyan-1100: #004c59;--color-primitive-cyan-1200: #003741;--color-primitive-green-50: #e6f5ec;--color-primitive-green-100: #c2e5d1;--color-primitive-green-200: #9bd4b5;--color-primitive-green-300: #71c598;--color-primitive-green-400: #51b883;--color-primitive-green-500: #2cac6e;--color-primitive-green-600: #259d63;--color-primitive-green-700: #1d8b56;--color-primitive-green-800: #197a4b;--color-primitive-green-900: #115a36;--color-primitive-green-1000: #0c472a;--color-primitive-green-1100: #08351f;--color-primitive-green-1200: #032213;--color-primitive-lime-50: #ebfad9;--color-primitive-lime-100: #d0f5a2;--color-primitive-lime-200: #c0f354;--color-primitive-lime-300: #ade830;--color-primitive-lime-400: #9ddd15;--color-primitive-lime-500: #8cc80c;--color-primitive-lime-600: #7eb40d;--color-primitive-lime-700: #6fa104;--color-primitive-lime-800: #618e00;--color-primitive-lime-900: #507500;--color-primitive-lime-1000: #3e5a00;--color-primitive-lime-1100: #2c4100;--color-primitive-lime-1200: #1e2d00;--color-primitive-yellow-50: #fbf5e0;--color-primitive-yellow-100: #fff0b3;--color-primitive-yellow-200: #ffe380;--color-primitive-yellow-300: #ffd43d;--color-primitive-yellow-400: #ffc700;--color-primitive-yellow-500: #ebb700;--color-primitive-yellow-600: #d2a400;--color-primitive-yellow-700: #b78f00;--color-primitive-yellow-800: #a58000;--color-primitive-yellow-900: #927200;--color-primitive-yellow-1000: #806300;--color-primitive-yellow-1100: #6e5600;--color-primitive-yellow-1200: #604b00;--color-primitive-orange-50: #ffeee2;--color-primitive-orange-100: #ffdfca;--color-primitive-orange-200: #ffc199;--color-primitive-orange-300: #ffa66d;--color-primitive-orange-400: #ff8d44;--color-primitive-orange-500: #ff7628;--color-primitive-orange-600: #fb5b01;--color-primitive-orange-700: #e25100;--color-primitive-orange-800: #c74700;--color-primitive-orange-900: #ac3e00;--color-primitive-orange-1000: #8b3200;--color-primitive-orange-1100: #6d2700;--color-primitive-orange-1200: #541e00;--color-primitive-red-50: #fdeeee;--color-primitive-red-100: #ffdada;--color-primitive-red-200: #ffbbbb;--color-primitive-red-300: #ff9696;--color-primitive-red-400: #ff7171;--color-primitive-red-500: #ff5454;--color-primitive-red-600: #fe3939;--color-primitive-red-700: #fa0000;--color-primitive-red-800: #ec0000;--color-primitive-red-900: #ce0000;--color-primitive-red-1000: #a90000;--color-primitive-red-1100: #850000;--color-primitive-red-1200: #620000;--color-primitive-magenta-50: #f3e5f4;--color-primitive-magenta-100: #ffd0ff;--color-primitive-magenta-200: #ffaeff;--color-primitive-magenta-300: #ff8eff;--color-primitive-magenta-400: #f661f6;--color-primitive-magenta-500: #f137f1;--color-primitive-magenta-600: #db00db;--color-primitive-magenta-700: #c000c0;--color-primitive-magenta-800: #aa00aa;--color-primitive-magenta-900: #8b008b;--color-primitive-magenta-1000: #6c006c;--color-primitive-magenta-1100: #500050;--color-primitive-magenta-1200: #3b003b;--color-primitive-purple-50: #f1eafa;--color-primitive-purple-100: #ecddff;--color-primitive-purple-200: #ddc2ff;--color-primitive-purple-300: #cda6ff;--color-primitive-purple-400: #bb87ff;--color-primitive-purple-500: #a565f8;--color-primitive-purple-600: #8843e1;--color-primitive-purple-700: #6f23d0;--color-primitive-purple-800: #5c10be;--color-primitive-purple-900: #5109ad;--color-primitive-purple-1000: #41048e;--color-primitive-purple-1100: #30016c;--color-primitive-purple-1200: #21004b;--color-neutral-white: #ffffff;--color-neutral-black: #000000;--color-neutral-solid-gray-50: #f2f2f2;--color-neutral-solid-gray-100: #e6e6e6;--color-neutral-solid-gray-200: #cccccc;--color-neutral-solid-gray-300: #b3b3b3;--color-neutral-solid-gray-400: #999999;--color-neutral-solid-gray-420: #949494;--color-neutral-solid-gray-500: #7f7f7f;--color-neutral-solid-gray-536: #767676;--color-neutral-solid-gray-600: #666666;--color-neutral-solid-gray-700: #4d4d4d;--color-neutral-solid-gray-800: #333333;--color-neutral-solid-gray-900: #1a1a1a;--color-neutral-opacity-gray-50: rgba(0, 0, 0, .05);--color-neutral-opacity-gray-100: rgba(0, 0, 0, .1);--color-neutral-opacity-gray-200: rgba(0, 0, 0, .2);--color-neutral-opacity-gray-300: rgba(0, 0, 0, .3);--color-neutral-opacity-gray-400: rgba(0, 0, 0, .4);--color-neutral-opacity-gray-420: rgba(0, 0, 0, .42);--color-neutral-opacity-gray-500: rgba(0, 0, 0, .5);--color-neutral-opacity-gray-536: rgba(0, 0, 0, .54);--color-neutral-opacity-gray-600: rgba(0, 0, 0, .6);--color-neutral-opacity-gray-700: rgba(0, 0, 0, .7);--color-neutral-opacity-gray-800: rgba(0, 0, 0, .8);--color-neutral-opacity-gray-900: rgba(0, 0, 0, .9);--font-weight-400: 400;--font-weight-700: 700;--font-family-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;--font-family-mono: "Noto Sans Mono", monospace;--font-size-14: .875rem;--font-size-16: 1rem;--font-size-17: 1.0625rem;--font-size-18: 1.125rem;--font-size-20: 1.25rem;--font-size-22: 1.375rem;--font-size-24: 1.5rem;--font-size-26: 1.625rem;--font-size-28: 1.75rem;--font-size-32: 2rem;--font-size-36: 2.25rem;--font-size-45: 2.8125rem;--font-size-48: 3rem;--font-size-57: 3.5625rem;--font-size-64: 4rem;--line-height-100: 1;--line-height-120: 1.2;--line-height-130: 1.3;--line-height-140: 1.4;--line-height-150: 1.5;--line-height-160: 1.6;--line-height-170: 1.7;--line-height-175: 1.75;--border-radius-4: .25rem;--border-radius-6: .375rem;--border-radius-8: .5rem;--border-radius-12: .75rem;--border-radius-16: 1rem;--border-radius-24: 1.5rem;--border-radius-32: 2rem;--border-radius-full: 624.9375rem;--elevation-1: 0 2px 8px 1px rgba(0,0,0,.1), 0 1px 5px 0 rgba(0,0,0,.3);--elevation-2: 0 2px 12px 2px rgba(0,0,0,.1), 0 1px 6px 0 rgba(0,0,0,.3);--elevation-3: 0 4px 16px 3px rgba(0,0,0,.1), 0 1px 6px 0 rgba(0,0,0,.3);--elevation-4: 0 6px 20px 4px rgba(0,0,0,.1), 0 2px 6px 0 rgba(0,0,0,.3);--elevation-5: 0 8px 24px 5px rgba(0,0,0,.1), 0 2px 10px 0 rgba(0,0,0,.3);--elevation-6: 0 10px 30px 6px rgba(0,0,0,.1), 0 3px 12px 0 rgba(0,0,0,.3);--elevation-7: 0 12px 36px 7px rgba(0,0,0,.1), 0 3px 14px 0 rgba(0,0,0,.3);--elevation-8: 0 14px 40px 7px rgba(0,0,0,.1), 0 3px 16px 0 rgba(0,0,0,.3);--color-semantic-success-1: var(--color-primitive-green-600);--color-semantic-success-2: var(--color-primitive-green-800);--color-semantic-error-1: var(--color-primitive-red-800);--color-semantic-error-2: var(--color-primitive-red-900);--color-semantic-warning-yellow-1: var(--color-primitive-yellow-700);--color-semantic-warning-yellow-2: var(--color-primitive-yellow-900);--color-semantic-warning-orange-1: var(--color-primitive-orange-600);--color-semantic-warning-orange-2: var(--color-primitive-orange-800);--color-key-50: var(--color-primitive-blue-50);--color-key-100: var(--color-primitive-blue-100);--color-key-200: var(--color-primitive-blue-200);--color-key-300: var(--color-primitive-blue-300);--color-key-400: var(--color-primitive-blue-400);--color-key-500: var(--color-primitive-blue-500);--color-key-600: var(--color-primitive-blue-600);--color-key-700: var(--color-primitive-blue-700);--color-key-800: var(--color-primitive-blue-800);--color-key-900: var(--color-primitive-blue-900);--color-key-1000: var(--color-primitive-blue-1000);--color-key-1100: var(--color-primitive-blue-1100);--color-key-1200: var(--color-primitive-blue-1200)}:root{color-scheme:light;--space-3xs: .25rem;--space-2xs: .5rem;--space-xs: .75rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2rem;--space-xl: 3rem;--space-2xl: 4rem;--space-3xl: 6rem;--content-width: 44rem;--site-width: 72rem;--hero-aspect-ratio: 374.6 / 139.1;--app-bg: var(--color-neutral-white);--app-surface: var(--color-neutral-solid-gray-50);--app-surface-hover: var(--color-neutral-solid-gray-100);--app-text: var(--color-neutral-solid-gray-900);--app-text-muted: var(--color-neutral-solid-gray-700);--app-text-subtle: var(--color-neutral-solid-gray-536);--app-border: var(--color-neutral-solid-gray-420);--app-quote-rule: var(--color-neutral-solid-gray-536);--app-table-header-rule: var(--color-neutral-black);--app-link: var(--color-primitive-blue-900);--app-link-visited: var(--color-primitive-magenta-900);--app-link-active: var(--color-primitive-orange-800);--app-code-bg: var(--color-neutral-solid-gray-50);--app-inline-code-bg: var(--color-neutral-solid-gray-100);--app-focus-outline: var(--color-neutral-black);--app-focus-ring: var(--color-neutral-white);--app-shadow: var(--elevation-2)}:root{--astro-code-foreground: var(--color-neutral-solid-gray-900);--astro-code-background: var(--app-code-bg);--astro-code-token-comment: var(--color-neutral-solid-gray-600);--astro-code-token-keyword: var(--color-primitive-purple-700);--astro-code-token-string: var(--color-primitive-green-800);--astro-code-token-string-expression: var(--color-primitive-green-800);--astro-code-token-constant: var(--color-primitive-orange-800);--astro-code-token-function: var(--color-primitive-blue-800);--astro-code-token-parameter: var(--color-neutral-solid-gray-800);--astro-code-token-punctuation: var(--color-neutral-solid-gray-600);--astro-code-token-link: var(--color-primitive-blue-900)}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--space-2xl) + var(--space-sm));scrollbar-gutter:stable}html:has(:modal){overflow:clip}body:has(:modal){overflow:auto}body{min-height:100svh;display:flex;flex-direction:column;font-family:var(--font-noto-sans-jp, var(--font-family-sans));font-size:var(--font-size-16);font-weight:var(--font-weight-400);line-height:var(--line-height-170);letter-spacing:.02em;color:var(--app-text);background-color:var(--app-bg);overflow-wrap:break-word;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img,picture,svg,video,canvas{display:block;max-width:100%;height:auto}input,button,textarea,select{font:inherit;color:inherit}button{cursor:pointer}ul[role=list],ol[role=list]{list-style:none;padding:0}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-700);word-break:auto-phrase}h1{font-size:var(--font-size-36);line-height:var(--line-height-140);letter-spacing:.01em}h2{font-size:var(--font-size-28);line-height:var(--line-height-150);letter-spacing:.01em}h3{font-size:var(--font-size-24);line-height:var(--line-height-150);letter-spacing:.02em}h4{font-size:var(--font-size-20);line-height:var(--line-height-150);letter-spacing:.02em}h5{font-size:var(--font-size-18);line-height:var(--line-height-160);letter-spacing:.02em}h6{font-size:var(--font-size-16);line-height:var(--line-height-170);letter-spacing:.02em}p,li{text-wrap:pretty}a{color:var(--app-link);text-underline-offset:3px}a:visited{color:var(--app-link-visited)}a:hover{text-decoration-thickness:3px}a:active{color:var(--app-link-active)}code,kbd,pre,samp{font-family:var(--font-family-mono);font-size:.9375em;letter-spacing:normal}:where(:not(pre)>code){background-color:var(--app-inline-code-bg);border-radius:var(--border-radius-6);padding:.2em .4em}hr{border:none;border-top:1px solid var(--app-border);margin-block:var(--space-lg)}::selection{background-color:var(--color-primitive-light-blue-200);color:var(--color-neutral-solid-gray-900)}:focus-visible{outline:3px dashed var(--app-focus-outline);outline-offset:2px;box-shadow:0 0 0 2px var(--app-focus-ring);border-radius:var(--border-radius-4)}:focus:not(:focus-visible){outline:none}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:0;left:50%;z-index:100;padding:var(--space-xs) var(--space-md);font-size:var(--font-size-14);font-weight:var(--font-weight-700);line-height:1;background-color:var(--app-text);color:var(--app-bg);border-radius:0 0 var(--border-radius-8) var(--border-radius-8);text-decoration:none;translate:-50% -100%;transition:translate .3s ease-in-out}.skip-link:visited,.skip-link:active{color:var(--app-bg)}.skip-link:focus{translate:-50% 0}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.container{width:100%;max-width:var(--site-width);margin-inline:auto;padding-inline:var(--space-sm)}@media(min-width:48rem){.container{padding-inline:var(--space-md)}}.reading{max-width:var(--content-width);margin-inline:auto}.reading>.hero{margin-bottom:var(--space-lg)}:root:has(dialog[open]){overflow:hidden}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:10;background-color:var(--app-bg)}@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))){.site-header[data-astro-cid-3ef6ksr2]{background:linear-gradient(to bottom,var(--app-bg),color-mix(in srgb,var(--app-bg) 88%,transparent));backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}}.site-header__inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:var(--space-sm) var(--space-md);padding-block:var(--space-sm)}.site-header__brand[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;font-size:var(--font-size-20);font-weight:var(--font-weight-700);color:var(--app-text);text-decoration:none;margin-right:auto}.site-header__title[data-astro-cid-3ef6ksr2]{padding-inline:var(--space-3xs)}.site-header__logo[data-astro-cid-3ef6ksr2]{flex-shrink:0;width:1.75rem;height:auto;aspect-ratio:1}.site-nav-inline[data-astro-cid-3ef6ksr2]{display:none}.menu-button[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:var(--space-3xs);min-height:2.75rem;padding:var(--space-3xs) var(--space-2xs);border:none;background:none;color:var(--app-text);font-size:var(--font-size-14);font-weight:var(--font-weight-700);border-radius:var(--border-radius-8);cursor:pointer}.menu-button[data-astro-cid-3ef6ksr2]:hover{background-color:var(--app-surface-hover)}.drawer[data-astro-cid-3ef6ksr2]{position:fixed;inset:0 0 auto auto;height:100dvh;max-height:unset;width:18rem;max-width:100%;margin:0;padding:0;overflow-y:auto;border:none;border-left:1px solid transparent;background-color:var(--app-bg);color:var(--app-text);box-shadow:var(--app-shadow)}.drawer[data-astro-cid-3ef6ksr2]:focus{outline:none;box-shadow:var(--app-shadow)}.drawer[data-astro-cid-3ef6ksr2]::backdrop{background-color:var(--color-neutral-opacity-gray-100)}@media(forced-colors:active){.drawer[data-astro-cid-3ef6ksr2]::backdrop{background-color:#000b}}.drawer__head[data-astro-cid-3ef6ksr2]{display:flex;justify-content:flex-end;padding:var(--space-sm)}.drawer__list[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;gap:var(--space-3xs);padding:var(--space-2xs)}.drawer__list[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{position:relative;display:flex;align-items:center;justify-content:space-between;gap:var(--space-sm);min-height:2.75rem;padding:var(--space-2xs) var(--space-sm);color:var(--app-text);font-size:var(--font-size-14);text-decoration:none;border-radius:var(--border-radius-8)}.drawer__end-icon[data-astro-cid-3ef6ksr2]{flex-shrink:0}.drawer__list[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:before{content:"";position:absolute;left:var(--space-3xs);top:50%;transform:translateY(-50%);width:.125rem;height:1.5rem;border-radius:var(--border-radius-full);background-color:transparent}.drawer__list[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover:before{background-color:currentColor}.drawer__list[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2][aria-current]{font-weight:var(--font-weight-700)}.drawer__list[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2][aria-current]:before{width:.1875rem;background-color:var(--app-text)}@media(min-width:48rem){.menu-button--open[data-astro-cid-3ef6ksr2]{display:none}.site-nav-inline[data-astro-cid-3ef6ksr2]{display:block}.site-nav-inline__list[data-astro-cid-3ef6ksr2]{display:flex;flex-wrap:wrap;gap:var(--space-2xs) var(--space-xs)}.site-nav-inline__link[data-astro-cid-3ef6ksr2]{position:relative;display:inline-block;padding:var(--space-3xs) var(--space-2xs);color:var(--app-text);font-size:var(--font-size-14);text-decoration:none}.site-nav-inline__link[data-astro-cid-3ef6ksr2]:after{content:"";position:absolute;left:var(--space-2xs);right:var(--space-2xs);bottom:0;height:.125rem;border-radius:var(--border-radius-full);background-color:transparent}.site-nav-inline__link[data-astro-cid-3ef6ksr2]:hover:after{background-color:currentColor}.site-nav-inline__link[data-astro-cid-3ef6ksr2][aria-current]{font-weight:var(--font-weight-700)}.site-nav-inline__link[data-astro-cid-3ef6ksr2][aria-current]:after{height:.1875rem;background-color:var(--app-text)}}.site-footer[data-astro-cid-sz7xmlte]{margin-top:var(--space-xl);background-color:var(--app-bg)}.site-footer__inner[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:var(--space-2xs) var(--space-md);padding-block:var(--space-md)}.site-footer__start[data-astro-cid-sz7xmlte]{grid-column:3;grid-row:1;justify-self:end;display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2xs) var(--space-md)}.site-footer__links[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;gap:var(--space-2xs) var(--space-md);font-size:var(--font-size-14)}.site-footer__icon-list[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;gap:var(--space-2xs)}.site-footer__icon-link[data-astro-cid-sz7xmlte]{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-2xs);color:var(--app-text-muted);border-radius:var(--border-radius-8);text-decoration:none}.site-footer__icon-link[data-astro-cid-sz7xmlte]:hover{color:var(--app-text)}.site-footer__icon[data-astro-cid-sz7xmlte]{display:block}.site-footer__links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--app-text);text-decoration-line:underline;text-underline-offset:3px}.site-footer__copyright[data-astro-cid-sz7xmlte]{grid-column:2;grid-row:1;justify-self:center;text-align:center;font-size:var(--font-size-14);color:var(--app-text-muted)}@media(max-width:30rem){.site-footer__inner[data-astro-cid-sz7xmlte]{grid-template-columns:1fr}.site-footer__start[data-astro-cid-sz7xmlte]{grid-column:1;grid-row:auto;justify-self:center}.site-footer__copyright[data-astro-cid-sz7xmlte]{grid-column:1;grid-row:auto}}.main[data-astro-cid-37fxchfa]{padding-block:var(--space-md);flex:1 0 auto}@media(min-width:48rem){.main[data-astro-cid-37fxchfa]{padding-block:var(--space-xl)}}.main[data-astro-cid-37fxchfa]:focus{outline:none;box-shadow:none}