html{-webkit-text-size-adjust:100%;line-height:1.15}body{margin:0}main{display:block}h1{margin:.67em 0;font-size:2em}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace;font-size:1em}a{background-color:#0000}abbr[title]{border-bottom:none;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace;font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:100%;line-height:1.15}button,input{overflow:visible}button,select{text-transform:none}button,[type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner,[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner{border-style:none;padding:0}button:-moz-focusring,[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring{outline:1px dotted buttontext}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;white-space:normal;max-width:100%;padding:0;display:table}progress{vertical-align:baseline}textarea{overflow:auto}[type=checkbox],[type=radio]{box-sizing:border-box;padding:0}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template,[hidden]{display:none}html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif;font-size:62.5%}body{color:#4a4a4a;background-color:#f9f9f9;max-width:38em;margin:auto;padding:13px;font-size:1.8rem;line-height:1.618}@media (width<=684px){body{font-size:1.53rem}}@media (width<=382px){body{font-size:1.35rem}}h1,h2,h3,h4,h5,h6{overflow-wrap:break-word;word-wrap:break-word;-ms-word-break:break-all;word-break:break-word;margin-top:3rem;margin-bottom:1.5rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif;font-weight:700;line-height:1.1}h1{font-size:2.35em}h2{font-size:2em}h4{font-size:1.5em}h5{font-size:1.25em}h6{font-size:1em}p{margin-top:0;margin-bottom:2.5rem}small,sub,sup{font-size:75%}hr{border-color:#1d7484}a{color:#1d7484;text-decoration:none}a:visited{color:#144f5a}a:hover{color:#982c61;border-bottom:2px solid #4a4a4a}ul{margin-top:0;margin-bottom:2.5rem;padding-left:1.4em}li{margin-bottom:.4em}blockquote{background-color:#f1f1f1;border-left:5px solid #1d7484;margin-bottom:2.5rem;margin-left:0;margin-right:0;padding:.8em .8em .8em 1em}blockquote p{margin-bottom:0}img,video{max-width:100%;height:auto;margin-top:0;margin-bottom:2.5rem}pre{background-color:#f1f1f1;margin-top:0;margin-bottom:2.5rem;padding:1em;font-size:.9em;display:block;overflow-x:auto}code,kbd,samp{white-space:pre-wrap;background-color:#f1f1f1;padding:0 .5em;font-size:.9em}pre>code{white-space:pre;background-color:#0000;padding:0;font-size:1em}table{text-align:justify;border-collapse:collapse;width:100%;margin-bottom:2rem}td,th{border-bottom:1px solid #f1f1f1;padding:.5em}input,textarea{border:1px solid #4a4a4a}input:focus,textarea:focus{border:1px solid #1d7484}textarea{width:100%}.button,button,input[type=submit],input[type=reset],input[type=button],input[type=file]::file-selector-button{text-align:center;white-space:nowrap;color:#f9f9f9;cursor:pointer;box-sizing:border-box;background-color:#1d7484;border:1px solid #1d7484;border-radius:1px;padding:5px 10px;text-decoration:none;display:inline-block}.button:hover,button:hover,input[type=submit]:hover,input[type=reset]:hover,input[type=button]:hover,input[type=file]::file-selector-button:hover{color:#f9f9f9;background-color:#982c61;outline:0}.button[disabled],button[disabled],input[type=submit][disabled],input[type=reset][disabled],input[type=button][disabled],input[type=file][disabled]{cursor:default;opacity:.5}.button:focus-visible,button:focus-visible,input[type=submit]:focus-visible,input[type=reset]:focus-visible,input[type=button]:focus-visible,input[type=file]:focus-visible{outline-width:2px;outline-style:solid}textarea,select,input{color:#4a4a4a;box-shadow:none;box-sizing:border-box;background-color:#f1f1f1;border:1px solid #f1f1f1;border-radius:4px;margin-bottom:10px;padding:6px 10px}textarea:focus,select:focus,input:focus{border:1px solid #1d7484;outline:0}input[type=checkbox]:focus{outline:1px dotted #1d7484}label,legend,fieldset{margin-bottom:.5rem;font-weight:600;display:block}:root{--bg-color:#fcfbfa;--text-color:#242424;--accent-color:#8c2424;--accent-hover:#b33939;--border-color:#e5dfd8;--card-bg:#f7f4ef;--subtle-text:#5a544e;--max-width:52rem;--base-font-size:18px}[data-size=large]{--base-font-size:20px}[data-size=xlarge]{--base-font-size:22px}[data-theme=sepia]{--bg-color:#f4ecd8;--text-color:#3b2e2a;--accent-color:#7b291d;--accent-hover:#9e3626;--border-color:#dfd4be;--card-bg:#eae0c8;--subtle-text:#6b5c53}[data-theme=dark]{--bg-color:#1a1918;--text-color:#dcd8d1;--accent-color:#d97878;--accent-hover:#f09595;--border-color:#383431;--card-bg:#262422;--subtle-text:#9e968d}html{font-size:var(--base-font-size);background-color:var(--bg-color);color:var(--text-color);transition:background-color .3s,color .3s,font-size .2s}body{background-color:var(--bg-color);color:var(--text-color);letter-spacing:.04em;max-width:var(--max-width);margin:0 auto;padding:2rem 1.5rem 4rem;font-family:Hiragino Mincho ProN,Yu Mincho,Source Han Serif JP,serif;font-size:1.05rem;line-height:2.1;transition:background-color .3s,color .3s}header{border-bottom:1px solid var(--border-color);margin-bottom:2rem;padding-bottom:1rem}header .main-nav{flex-wrap:wrap;align-items:center;gap:.75rem 1.25rem;margin:0;padding:0;font-size:1.05rem;list-style:none;display:flex}header .main-nav li{align-items:center;display:flex}header .main-nav li a{color:var(--text-color);font-weight:700;text-decoration:none;transition:color .2s}header .main-nav li a:hover{color:var(--accent-color);text-decoration:underline}header .main-nav .brand-item .brand-link{align-items:center;gap:.5rem;display:inline-flex}header .main-nav .brand-item .brand-link .header-logo-icon{object-fit:cover;border-radius:50%;width:26px;height:26px;box-shadow:0 1px 3px #0000001f}header .main-nav .push{margin-left:auto;font-size:.9rem}header .main-nav .push:empty{display:none}header .main-nav .push a{color:var(--subtle-text);border:1px solid var(--border-color);background:var(--card-bg);border-radius:4px;padding:.3rem .75rem}header .main-nav .push a:hover{color:var(--accent-color);border-color:var(--accent-color)}h1,h2,h3,h4,h5,h6{color:var(--text-color);margin-top:2.5rem;margin-bottom:1.25rem;font-family:Hiragino Mincho ProN,Yu Mincho,Source Han Serif JP,serif;line-height:1.5}h1{border-bottom:2px solid var(--border-color);margin-top:1.25rem;padding-bottom:.6rem;font-size:1.85rem}h2{border-left:5px solid var(--accent-color);padding-left:.75rem;font-size:1.5rem}h3{font-size:1.25rem}p{text-align:justify;text-justify:inter-ideograph;margin-bottom:1.75rem}blockquote{border-left:4px solid var(--accent-color);background:var(--card-bg);color:var(--subtle-text);margin:1.75rem 0;padding:.5rem 1.25rem;font-style:normal}a{color:var(--accent-color);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--accent-hover)}ruby{ruby-align:center}ruby rt{color:var(--subtle-text);user-select:none;font-size:.65em}nav[aria-label=パンくずリスト]{color:var(--subtle-text);margin-bottom:1.5rem;font-size:.95rem}nav[aria-label=パンくずリスト] ol{flex-wrap:wrap;align-items:center;margin:0;padding:0;list-style:none;display:flex}nav[aria-label=パンくずリスト] ol li{align-items:center;display:inline-flex}nav[aria-label=パンくずリスト] ol li a{color:var(--subtle-text);text-decoration:none}nav[aria-label=パンくずリスト] ol li a:hover{color:var(--accent-color);text-decoration:underline}nav[aria-label=パンくずリスト] ol li:after{content:"›";color:#999;margin:0 .6rem}nav[aria-label=パンくずリスト] ol li:last-child:after{content:"";margin:0}nav[aria-label=パンくずリスト] ol li:last-child{color:var(--text-color);font-weight:500}.reading-meta-badge{color:var(--subtle-text,#5a544e);background:var(--card-bg,#f7f4ef);border:1px solid var(--border-color,#e5dfd8);border-radius:4px;align-items:center;margin-bottom:1.5rem;padding:.2rem .6rem;font-size:.85rem;display:inline-flex}.reading-meta-badge .meta-dot{margin:0 .3rem}nav[aria-label=ページ移動]{background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;margin:2rem 0;padding:1rem 1.5rem;font-size:1rem}nav[aria-label=ページ移動] ul{margin:0;padding:0;list-style:none}nav[aria-label=ページ移動] ul li>a{color:var(--text-color);margin-bottom:.5rem;font-weight:700;display:inline-block}nav[aria-label=ページ移動] ul li ul{flex-wrap:wrap;gap:.85rem 1.75rem;margin-top:.4rem;padding-left:.5rem;display:flex}nav[aria-label=ページ移動] ul li ul li a{color:var(--accent-color);text-decoration:none}nav[aria-label=ページ移動] ul li ul li a:hover{text-decoration:underline}main>ul{margin:1.75rem 0;padding:0;list-style:none}main>ul li{border-bottom:1px dashed var(--border-color);padding:.6rem 0}main>ul li:last-child{border-bottom:none}main>ul li a{font-weight:500;text-decoration:none}main>ul li a:hover{text-decoration:underline}.book-intro-card{background:var(--card-bg);border-left:5px solid var(--border-color);color:var(--subtle-text);margin-bottom:2rem;padding:1.25rem 1.5rem;font-size:.95rem;line-height:1.8}.book-intro-card p{margin-bottom:.6rem}.book-intro-card p:last-child{margin-bottom:0}.book-author-lead{letter-spacing:.1em;margin:2rem 0;font-size:1.2rem;font-weight:700}article{border-top:2px solid var(--border-color);margin-top:3rem;padding-top:2rem}footer{border-top:1px solid var(--border-color);text-align:center;color:var(--subtle-text);margin-top:3.5rem;padding-top:2rem;font-size:.9rem}footer:empty{display:none}footer a{color:var(--subtle-text);text-decoration:none}footer a:hover{color:var(--accent-color);text-decoration:underline}body.vertical-mode{max-width:100vw;margin:0;padding:1.5rem 2rem 3rem;display:block}body.vertical-mode header{writing-mode:horizontal-tb;border-bottom:1px solid var(--border-color);border-left:none;width:100%;height:auto;margin-bottom:2rem;margin-left:0;padding-bottom:1rem;padding-left:0}body.vertical-mode header .main-nav{flex-flow:wrap;justify-content:flex-end;align-items:center;gap:.75rem 1.25rem;display:flex}body.vertical-mode header .main-nav .brand-item{margin-right:auto}body.vertical-mode header .main-nav .brand-item .brand-link{flex-direction:row;gap:.5rem}body.vertical-mode header .main-nav .push{margin-top:0;margin-left:0;padding-top:0}body.vertical-mode main{writing-mode:vertical-rl;width:100%;height:75vh;padding-bottom:1.5rem;overflow:auto hidden}body.vertical-mode main h1,body.vertical-mode main h2,body.vertical-mode main h3,body.vertical-mode main h4,body.vertical-mode main h5,body.vertical-mode main h6{margin-top:0;margin-left:2rem;margin-right:1.5rem}body.vertical-mode main h1{border-bottom:none;border-left:2px solid var(--border-color);margin-top:0;padding-bottom:0;padding-left:.6rem}body.vertical-mode main h2{border-left:none;border-top:4px solid var(--accent-color);padding-top:.6rem;padding-left:0}body.vertical-mode main p{margin-bottom:0;margin-left:1.75rem}body.vertical-mode main blockquote{border-left:none;border-top:4px solid var(--accent-color);margin:0 1.75rem;padding:1.25rem .5rem}body.vertical-mode main nav[aria-label=パンくずリスト]{writing-mode:vertical-rl;flex-shrink:0;height:100%;max-height:100%;margin-bottom:0;margin-left:1.5rem}body.vertical-mode main nav[aria-label=パンくずリスト] ol{flex-direction:column;align-items:flex-start}body.vertical-mode main nav[aria-label=パンくずリスト] ol li{flex-direction:column;align-items:center;display:inline-flex}body.vertical-mode main nav[aria-label=パンくずリスト] ol li:after{content:"﹀";margin:.4rem 0;font-size:.75rem}body.vertical-mode main nav[aria-label=パンくずリスト] ol li:last-child:after{content:"";margin:0}body.vertical-mode main nav[aria-label=ページ移動]{writing-mode:vertical-rl;box-sizing:border-box;flex-shrink:0;height:100%;max-height:100%;margin:0 1.5rem 0 1rem;padding:1.25rem 1rem}body.vertical-mode main nav[aria-label=ページ移動] ul li>a{margin-bottom:0;margin-left:.75rem}body.vertical-mode main nav[aria-label=ページ移動] ul li ul{flex-direction:column;gap:1rem 0;margin-top:0;margin-left:.5rem;padding-top:.5rem;padding-left:0}body.vertical-mode main .reading-meta-badge{writing-mode:vertical-rl;letter-spacing:.05em;box-sizing:border-box;flex-shrink:0;align-items:center;height:100%;max-height:100%;margin-bottom:0;margin-left:1.75rem;margin-right:0;padding:.6rem .35rem;display:inline-flex}body.vertical-mode main .reading-meta-badge .tcy-num{text-combine-upright:all;-webkit-text-combine:horizontal}body.vertical-mode main .reading-meta-badge .meta-dot{margin:.4rem 0}body.vertical-mode main ul.chapter-children-list{writing-mode:vertical-rl;flex-direction:column;flex-shrink:0;gap:1rem;height:100%;max-height:100%;margin:0 2rem;padding:0;display:inline-flex}body.vertical-mode main ul.chapter-children-list li{border-bottom:none;border-left:1px dashed var(--border-color);padding:0 .5rem}body.vertical-mode main ul.chapter-children-list li:last-child{border-left:none}body.vertical-mode footer{writing-mode:horizontal-tb;border-top:1px solid var(--border-color);text-align:right;border-left:none;height:auto;margin-top:2rem;margin-left:0;padding-top:1rem;padding-left:0}@media (width<=600px){:root{--base-font-size:16px}[data-size=large]{--base-font-size:18px}[data-size=xlarge]{--base-font-size:20px}body{padding:1rem .85rem 2.5rem;line-height:1.95}h1{font-size:1.5rem}header .main-nav .push{width:100%;margin-top:.6rem;margin-left:0}nav[aria-label=ページ移動] ul li ul{flex-direction:column;gap:.4rem}}.search-wrapper[data-astro-cid-etsyzymg]{align-items:center;display:inline-flex}#open-search-btn[data-astro-cid-etsyzymg]{border:1px solid var(--border-color,#e5dfd8);color:var(--text-color,#242424);cursor:pointer;background:0 0;border-radius:4px;align-items:center;gap:.35rem;padding:.25rem .6rem;font-family:inherit;font-size:.9rem;transition:all .2s;display:inline-flex}#open-search-btn[data-astro-cid-etsyzymg]:hover{border-color:var(--accent-color,#8c2424);color:var(--accent-color,#8c2424)}dialog[data-astro-cid-etsyzymg]{background:var(--card-bg,#fff);width:90vw;max-width:40rem;color:var(--text-color,#242424);border:none;border-radius:8px;padding:0;box-shadow:0 10px 30px #00000040}dialog[data-astro-cid-etsyzymg]::backdrop{backdrop-filter:blur(2px);background:#0006}.search-modal-content[data-astro-cid-etsyzymg]{padding:1.5rem}.search-modal-header[data-astro-cid-etsyzymg]{border-bottom:1px solid var(--border-color,#e5dfd8);justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:.75rem;display:flex}.search-modal-header[data-astro-cid-etsyzymg] h2[data-astro-cid-etsyzymg]{border-left:none;margin:0;padding-left:0;font-size:1.25rem}#close-search-btn[data-astro-cid-etsyzymg]{cursor:pointer;color:var(--subtle-text,#666);background:0 0;border:none;padding:.2rem .5rem;font-size:1.2rem}#close-search-btn[data-astro-cid-etsyzymg]:hover{color:var(--accent-color,#8c2424)}#scroll-to-top[data-astro-cid-p774adf7]{width:2.75rem;height:2.75rem;color:var(--accent-color,#8c2424);border:1px solid var(--border-color,#e5dfd8);cursor:pointer;opacity:0;visibility:hidden;z-index:99;background:#fff;border-radius:50%;justify-content:center;align-items:center;font-size:1.1rem;transition:opacity .3s,visibility .3s,transform .2s;display:flex;position:fixed;bottom:2rem;right:2rem;box-shadow:0 2px 8px #00000014}#scroll-to-top[data-astro-cid-p774adf7].visible{opacity:.9;visibility:visible}#scroll-to-top[data-astro-cid-p774adf7]:hover{opacity:1;border-color:var(--accent-color,#8c2424);transform:translateY(-2px)}@media (width<=600px){#scroll-to-top[data-astro-cid-p774adf7]{width:2.5rem;height:2.5rem;font-size:1rem;bottom:1.25rem;right:1.25rem}}.reader-settings[data-astro-cid-h7itrjhj]{align-items:center;gap:.4rem;display:inline-flex}.reader-settings[data-astro-cid-h7itrjhj] button[data-astro-cid-h7itrjhj]{border:1px solid var(--border-color,#e5dfd8);color:var(--text-color,#242424);cursor:pointer;background:0 0;border-radius:4px;align-items:center;gap:.25rem;padding:.25rem .55rem;font-family:inherit;font-size:.9rem;transition:all .2s;display:inline-flex}.reader-settings[data-astro-cid-h7itrjhj] button[data-astro-cid-h7itrjhj]:hover{border-color:var(--accent-color,#8c2424);color:var(--accent-color,#8c2424)}@media (width<=600px){.reader-settings[data-astro-cid-h7itrjhj] button[data-astro-cid-h7itrjhj]{padding:.2rem .35rem;font-size:.8rem}}#reading-progress-container[data-astro-cid-uglr7svf]{z-index:999;background:0 0;width:100%;height:3px;position:fixed;top:0;left:0}#reading-progress-bar[data-astro-cid-uglr7svf]{background:var(--accent-color,#8c2424);width:0%;height:100%;transition:width .1s ease-out}body.vertical-mode #reading-progress-container[data-astro-cid-uglr7svf]{width:3px;height:100%;top:0;left:auto;right:0}body.vertical-mode #reading-progress-bar[data-astro-cid-uglr7svf]{width:100%;height:0%;transition:height .1s ease-out}