:root{--paper:#f6f4ed;--ink:#243d34;--text:#343e37;--muted:#687168;--line:#d6d9cc;--gold:#a17b36;--serif:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;--sans:"Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif}
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@media(min-width:1450px){.hero{min-height:650px}}
@media(max-width:800px){.wrap{width:calc(100% - 44px)}.site-header{min-height:86px}.hero{gap:20px;min-height:520px}.hero-art{padding:24px 12px}.hero-art img{width:210px}.hero-art figcaption{right:-8px}.hero h1{font-size:36px}.book-row{grid-template-columns:120px 1fr;gap:26px}.book-action{grid-column:2}.book-intro{gap:35px;grid-template-columns:1fr 160px}.site-footer{flex-wrap:wrap}.site-footer>a:last-child{margin-left:auto}.book-info h3{font-size:25px}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{body{background:white;color:black}.site-header,.site-footer,.breadcrumbs,.chapter-nav,.chapter-select,.skip{display:none}.wrap,.reading-layout{width:100%;max-width:none;padding:0}.reader-head{padding-top:0}.prose{font-size:11pt;line-height:1.9}}

/* 言語切り替えと英語版の組版 */
.header-tools{display:flex;align-items:center;gap:28px}
.language-switch{display:flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:3px;overflow:hidden;flex-shrink:0}
.site-header .language-switch a{padding:6px 11px;font-size:12px;line-height:1.5;text-decoration:none}
.language-switch a[aria-current="page"]{background:var(--ink);color:var(--paper)}
.language-switch a:focus-visible{outline-offset:-3px}
html[lang="en"]{--serif:Georgia,"Times New Roman",serif;--sans:"Segoe UI",Arial,sans-serif}
html[lang="en"] .brand{letter-spacing:.025em}
html[lang="en"] h1,html[lang="en"] h2,html[lang="en"] h3{letter-spacing:0}
html[lang="en"] .hero h1{line-height:1.22;font-size:clamp(38px,4.4vw,62px);letter-spacing:-.03em}
html[lang="en"] .hero-copy>p:not(.eyebrow){line-height:1.9}
html[lang="en"] .hero-art figcaption{writing-mode:horizontal-tb;top:auto;bottom:-15px;right:auto;letter-spacing:.08em}
html[lang="en"] .book-info h3{line-height:1.3}
html[lang="en"] .book-intro h1{line-height:1.2}
html[lang="en"] .book-intro .synopsis{line-height:1.9}
html[lang="en"] .chapter-name{letter-spacing:0;line-height:1.5}
html[lang="en"] .reader-head h1{line-height:1.35}
html[lang="en"] .prose{letter-spacing:0;line-height:1.85;font-size:20px;overflow-wrap:break-word;hyphens:auto}
html[lang="en"] .prose p{margin-bottom:1.4em}
@media(max-width:800px){.header-tools{gap:16px}html[lang="en"] .brand{font-size:20px}}
@media(max-width:540px){.site-header{flex-wrap:wrap;gap:12px;padding-block:16px;min-height:0}.header-tools{width:100%;justify-content:space-between;gap:12px}.site-header .language-switch a{font-size:11px;padding:5px 11px}html[lang="en"] .brand{font-size:20px}html[lang="en"] .hero h1{font-size:42px}html[lang="en"] .hero-copy>p:not(.eyebrow){font-size:14px}html[lang="en"] .book-info h3{font-size:23px}html[lang="en"] .book-info p{font-size:14px}html[lang="en"] .chapter-name{font-size:18px}html[lang="en"] .prose{font-size:18px;line-height:1.9}html[lang="en"] .reader-head h1{font-size:29px}html[lang="en"] .chapter-nav{font-size:12px}}
@media print{html[lang="en"] .prose{font-size:11pt;line-height:1.7}}

/* 中国語版の組版 */
html[lang="zh-Hans"]{--serif:"Songti SC","SimSun","Noto Serif CJK SC",serif;--sans:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif}
html[lang="zh-Hans"] .prose{line-height:2.1;letter-spacing:.025em}
@media print{html[lang="zh-Hans"] .prose{font-size:11pt;line-height:1.9}}