@charset "UTF-8";*:where(:not(html,iframe,canvas,img,svg,video,audio):not(svg *,symbol *)){all:unset;display:revert}*,*:before,*:after{box-sizing:border-box}html{-moz-text-size-adjust:none;-webkit-text-size-adjust:none;text-size-adjust:none}a,button{cursor:revert}ol,ul,menu,summary{list-style:none}ol{counter-reset:revert}img{max-inline-size:100%;max-block-size:100%}table{border-collapse:collapse}input,textarea{-webkit-user-select:auto}textarea{white-space:revert}meter{-webkit-appearance:revert;appearance:revert}:where(pre){all:revert;box-sizing:border-box}::placeholder{color:unset}:where([hidden]){display:none}:where([contenteditable]:not([contenteditable=false])){-moz-user-modify:read-write;-webkit-user-modify:read-write;overflow-wrap:break-word;-webkit-line-break:after-white-space;-webkit-user-select:auto}:where([draggable=true]){-webkit-user-drag:element}:where(dialog:modal){all:revert;box-sizing:border-box}::-webkit-details-marker{display:none}:root{--tag-bg-color: #cad5e5;--tag-text-color: #1d4ed7;--color-headline-blue: #1d4ed8;--color-accent-orange: #e86f00;--color-accent-orange-rgb: 232, 111, 0;--color-muted-blue: #cad5e5;--color-text: #333333;--color-background: #fafbfc;--color-grid-dot: rgba(30, 40, 60, .04);--color-hero-head: #000000;--max-line: 72ch;--color-bg: var(--color-background);--color-accent: var(--color-headline-blue);--color-accent-alt: var(--color-accent-orange)}@media (min-width: 1024px){:root{--max-line: 900px}}[data-theme=dark]{--tag-bg-color: #1f425d;--tag-text-color: #f3f7fb;--color-headline-blue: #4d76e7;--color-text: #ffffff;--color-background: #041226;--color-grid-dot: rgba(255, 255, 255, .035);--color-bg: var(--color-background);--color-accent: #5fb0ff;--color-accent-alt: #ff6f00;--color-muted-blue: #1f425d;--color-card-bg: rgba(255, 255, 255, .02);--color-surface-solid: #09172a;--color-surface-solid-hover: #0b192c;--color-hero-head: #ffffff}html,body{height:100%}body{font-family:"Noto Serif JP","Noto Serif",serif;font-size:16px;line-height:1.85;letter-spacing:.02em;color:var(--color-text);background:var(--color-background);background-image:radial-gradient(var(--color-grid-dot) 1px,transparent 1px),repeating-linear-gradient(var(--color-grid-dot) 0 1px,transparent 1px 22px);background-size:22px 22px,22px 22px;margin:0;-webkit-font-smoothing:antialiased}a{color:var(--color-headline-blue);text-decoration:none;position:relative}a:focus-visible{outline:2px solid var(--color-headline-blue);outline-offset:2px}a:hover{opacity:.85}header{padding:1.25rem 0 .75rem}.site-title{display:block;width:100%;text-align:center;margin:0 auto;font-size:clamp(1.6rem,2vw + 1.2rem,2.4rem);font-family:Rubik Dirt,"Noto Serif JP",serif;font-weight:400;letter-spacing:.5px;color:var(--color-headline-blue);transition:color .2s ease;cursor:pointer;line-height:1}.site-title:hover,.site-title:focus-visible{color:var(--color-accent-orange)}.site-title a{color:inherit;text-decoration:none}footer{margin-top:auto;text-align:center;font-size:.75rem;padding:2rem 0 3rem;color:#555}h1,h2,h3,h4{font-weight:600;line-height:1.25;position:relative}.theme-toggle-wrapper{align-self:start;margin-top:.25rem}.theme-toggle{appearance:none;border:0;background:transparent;color:var(--color-text);display:inline-flex;align-items:center;justify-content:center;padding:.35rem .5rem;border-radius:.5rem;cursor:pointer;font-size:1rem;transition:background .15s,color .15s,transform .12s}.theme-toggle:hover{background:#0000000a;transform:translateY(-1px)}.theme-toggle:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}[data-theme=dark] .theme-toggle:hover{background:#ffffff0a}.theme-toggle .theme-icon{display:none}:root[data-theme=light] .theme-toggle .theme-icon[data-icon=moon]{display:inline-block}:root[data-theme=light] .theme-toggle .theme-icon[data-icon=sun]{display:none}:root[data-theme=dark] .theme-toggle .theme-icon[data-icon=sun]{display:inline-block}:root[data-theme=dark] .theme-toggle .theme-icon[data-icon=moon]{display:none}.site-title:hover,.site-title:focus-visible,.site-title a:hover,.site-title a:focus-visible{color:var(--color-accent-orange)}header>h1{margin:0;padding:0;line-height:1;display:block}.layout-wrapper{min-height:100vh;display:flex;flex-direction:column}.main-grid{display:grid;grid-template-columns:1fr minmax(0,var(--max-line)) 1fr;padding:0 1rem}@media (min-width: 768px){.main-grid{padding:0 3rem}}.main-grid>*{grid-column:2}.toggle-row{grid-column:2;display:flex;justify-content:flex-end;align-items:center;padding-top:.25rem;margin-bottom:.25rem}.theme-toggle{background:transparent;border:none;padding:.1rem .2rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.theme-toggle .theme-icon{display:inline-block}.hero{text-align:center;padding:3.5rem 0 2rem;grid-column:1/-1;margin-bottom:4rem}.hero>*{max-width:1100px;margin:0 auto;padding:0 1rem}@media (min-width: 1400px){.hero>*{max-width:1200px}}.hero p{margin:1rem auto 0;max-width:min(80ch,95%)}.hero h1,.hero-box h1,.hero h2,.hero-box h2{margin-bottom:.2rem;font-weight:700;font-size:26px;text-align:center;color:var(--color-hero-head)}.hero h1 span,.hero-box h1 span,.hero h2 span,.hero-box h2 span{display:inline-block;position:relative;border-radius:80% 50% 60% 5%/80% 75% 15%;background:linear-gradient(transparent 60%,rgba(var(--color-accent-orange-rgb),.85) 60%);padding:0 .15em;line-height:1.05}.hero-box{background:#fafbfc99;border-left:2px solid rgba(91,127,163,.12);border-right:2px solid rgba(91,127,163,.12);padding:2rem 1.25rem;border-radius:6px;width:100%;max-width:var(--max-line);box-sizing:border-box;margin-left:auto;margin-right:auto}[data-theme=dark] .hero-box{background:var(--color-surface-solid);border-left-color:#5f96c814;border-right-color:#5f96c814}.hero-box h1{margin:0}.hero-box:focus-within{outline:2px solid rgba(91,127,163,.08);outline-offset:3px}@media (max-width: 640px){.hero-box{padding:1rem .9rem;border-left-width:2px;border-right-width:2px;max-width:calc(100% - 2rem)}}section:not(.hero){margin-bottom:3rem}.section-tight{margin-bottom:2rem}.section-tight>h2,.section-tight>h3{margin-bottom:.25rem}.section-tight>h2{font-size:1.25rem}.section-tight .card-list,.section-tight>.content,.section-tight>.grid{margin-top:.75rem}.tag-list{display:flex;flex-wrap:wrap;gap:1rem .5rem;margin:1.5rem 0 0;padding:0;list-style:none}.tag{background:var(--tag-bg-color);color:var(--tag-text-color);font-size:.7rem;letter-spacing:.5px;padding:.3rem .55rem .35rem;border-radius:6px;box-shadow:0 2px 8px #0000000f;transform:rotate(.8deg)}@media (max-width: 640px){.tag{transform:none}}[data-theme=dark] .tag{background:var(--tag-bg-color);color:var(--tag-text-color);box-shadow:none}.tag-list a{display:inline-flex;gap:.35rem;align-items:center;background:var(--tag-bg-color);color:var(--tag-text-color);padding:.4rem .7rem;border-radius:1rem;text-decoration:none;font-size:.9rem;line-height:1}.tag-count{background:var(--tag-text-color);color:var(--tag-bg-color);font-size:.7rem;padding:2px 6px;border-radius:1rem}.site-nav{grid-column:2;overflow:visible}._navCenter_dqjkv_8{display:flex;gap:2rem;justify-content:center;list-style:none;padding:0;margin:.75rem 0 3.2rem;font-size:.95rem}._navLink_dqjkv_20{display:inline-flex;align-items:center;gap:.4rem;padding:.25rem .1rem .35rem;line-height:1;position:relative}._navLink_dqjkv_20:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;opacity:.22;transform:scaleX(0);transform-origin:left;transition:transform .18s ease,opacity .18s ease}._navLinkHoverActive_dqjkv_43{transform:scaleX(1);opacity:.55}._navBullet_dqjkv_48{width:6px;height:6px;background:var(--color-headline-blue);border-radius:50%;display:inline-block;opacity:0;transform:translate(-4px);transition:opacity .18s ease,transform .18s ease}._isActiveBullet_dqjkv_59{opacity:1;transform:translate(0)}._menu_dqjkv_64{margin-top:10px;display:flex;justify-content:center;align-items:center;list-style:none;padding:0;z-index:1500;margin-bottom:4.4rem}@media (min-width: 1024px){._navCenter_dqjkv_8{margin-bottom:4.2rem}._menu_dqjkv_64{margin-bottom:5rem}}._menu_dqjkv_64>li{display:flex;align-items:center;margin:0 6px;position:relative}._menu_dqjkv_64>li>a{display:inline-block;position:relative;background:var(--color-bg);color:var(--color-accent);font-size:95%;padding:.7em 0;border-radius:.25em .25em 0 0;transition:color .2s}._dropdown_dqjkv_106{position:relative}._dropdown_dqjkv_106:focus-within>._dropdownMenu_dqjkv_110{display:block}._navLabel_dqjkv_114{position:relative;display:inline-block;padding:0 .2rem}._navLabel_dqjkv_114:before,._navLabel_dqjkv_114:after{content:"";position:absolute;left:0;right:0;height:2px;background:var(--color-accent);border-radius:1px;opacity:0;transform:scaleX(0);transition:opacity .5s,transform .5s cubic-bezier(.4,0,.2,1)}._navLabel_dqjkv_114:before{top:-.6em}._navLabel_dqjkv_114:after{bottom:-.35em}._iconAngle_dqjkv_142{display:none;vertical-align:middle;margin-left:6px;opacity:.7}._menu_dqjkv_64 a:hover,._menu_dqjkv_64 a:focus{color:var(--color-accent-alt);text-decoration:none}._menu_dqjkv_64 a:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}._dropdownMenu_dqjkv_110{display:none;position:absolute;left:50%;top:100%;transform:translate(-50%);min-width:160px;background:var(--color-bg);box-shadow:0 2px 8px #1976d214;border-radius:0 0 .25em .25em;z-index:9999;padding:.5em 0;margin:0;list-style:none}._dropdownMenu_dqjkv_110 a{display:block;width:100%;padding:.4em 1.2em .4em 2.2em;color:var(--color-accent);text-align:center}@media (max-width: 768px){._dropdownMenu_dqjkv_110{position:static;transform:none;box-shadow:none;min-width:100%;border-radius:.25em;padding:.25em 0}._menu_dqjkv_64 li>a{display:flex;justify-content:space-between;align-items:center}._iconAngle_dqjkv_142{display:inline-block}}@media (min-width: 769px){._dropdown_dqjkv_106:hover>._dropdownMenu_dqjkv_110{display:block}}