/* books.yamagishiyuuki.com：build_books.py が書き出す（手で直さない） */
:root{--bg:#f5f1e8;--bg2:#ece6d8;--paper:#fffdf8;--ink:#1c2333;--sub:#5d6474;--line:rgba(28,35,51,.14);--gold:#a8843a;--shadow:0 10px 28px rgba(28,35,51,.16),0 2px 6px rgba(28,35,51,.10);color-scheme:light}
:root[data-theme="dark"]{--bg:#0f1b2e;--bg2:#13233b;--paper:#172a45;--ink:#ece6d8;--sub:#a9b4c5;--line:rgba(236,230,216,.14);--gold:#d6b46a;--shadow:0 12px 30px rgba(0,0,0,.45),0 2px 8px rgba(0,0,0,.35);color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.85 "Noto Sans JP",system-ui,sans-serif;transition:background .3s,color .3s}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.narrow{max-width:720px}
.center{text-align:center}
h1,h2,h3,.brand,.pname{font-family:"Shippori Mincho","Cormorant Garamond",serif;font-weight:700;letter-spacing:.02em}
html:not([lang="ja"]) h1,html:not([lang="ja"]) h2,html:not([lang="ja"]) .brand{font-family:"Cormorant Garamond","Shippori Mincho",serif;font-weight:600}
.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:18px;min-height:64px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:18px}
.mark{width:22px;height:22px;border:1.5px solid var(--gold);border-radius:50%;position:relative}
.mark::after{content:"";position:absolute;inset:5px;border-radius:50%;background:var(--gold)}
.nav{display:flex;gap:18px;margin-left:auto}
.nav a{text-decoration:none;font-size:14px;color:var(--sub);padding:4px 0;border-bottom:1px solid transparent}
.nav a:hover,.nav a[aria-current]{color:var(--ink);border-color:var(--gold)}
.tools{display:flex;align-items:center;gap:10px}
.langs{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.langs a{font:500 12px/1 "Noto Sans JP",sans-serif;letter-spacing:.06em;text-decoration:none;color:var(--sub);padding:7px 9px}
.langs a[aria-current]{background:var(--ink);color:var(--bg)}
.theme{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;font-size:15px;line-height:1}
.theme .moon{display:none}:root[data-theme="dark"] .theme .moon{display:inline}:root[data-theme="dark"] .theme .sun{display:none}
.hero{padding:76px 0 40px}
.kick{font:600 12px/1 "Cormorant Garamond",serif;letter-spacing:.32em;color:var(--gold);margin:0 0 18px}
.hero h1{font-size:clamp(28px,4.6vw,48px);line-height:1.35;margin:0 0 18px;max-width:20em}
.lead{color:var(--sub);max-width:40em;margin:0 0 22px}
.stat{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin:0;color:var(--sub);font-size:14px}
.stat b{font:600 30px/1 "Cormorant Garamond",serif;color:var(--ink)}
.jump{display:flex;flex-wrap:wrap;gap:8px;margin:8px auto 10px}
.jump a{font-size:13px;text-decoration:none;color:var(--sub);border:1px solid var(--line);border-radius:999px;padding:5px 12px}
.jump a:hover{color:var(--ink);border-color:var(--gold)}
.shelf{padding:42px 0 6px;border-top:1px solid var(--line);margin-top:30px}
.shelf.first{border-top:0;margin-top:6px}
.shelf{scroll-margin-top:72px}
.stat b,.meta h3,.dmeta h2{font-variant-numeric:lining-nums}
.eds:empty{display:none}
.shead{display:flex;align-items:baseline;gap:14px;margin-bottom:24px}
.shead h2{font-size:22px;margin:0}
.shead .n{font-size:13px;color:var(--sub)}
.grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:34px 26px}
.grid.g3{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:40px 34px}
.book{display:flex;flex-direction:column}
.cv{display:block;padding:0;border:0;background:none;cursor:zoom-in;border-radius:3px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.cv:hover,.cv:focus-visible{transform:translateY(-4px)}
.cv:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
.cv img{display:block;width:100%;height:auto;border-radius:3px}
.meta{padding-top:14px}
.meta h3{font-size:15px;line-height:1.55;margin:0 0 4px;font-weight:700}
html:not([lang="ja"]) .meta h3{font-family:"Cormorant Garamond",serif;font-size:17px;font-weight:600;line-height:1.35}
.big .meta h3{font-size:18px}
.vol{font-size:13px;color:var(--sub);margin:0 0 4px}
.orig{display:block;font-size:12px;color:var(--sub);line-height:1.6;margin-bottom:6px}
.tag{display:inline-block;font-size:11px;letter-spacing:.04em;color:var(--gold);border:1px solid color-mix(in srgb,var(--gold) 55%,transparent);border-radius:3px;padding:1px 6px;margin-bottom:6px}
.eds{font-size:12px;color:var(--sub);margin:0}
.desc{font-size:12.5px;line-height:1.75;color:var(--sub);margin:4px 0 8px;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.big .desc{font-size:13.5px;-webkit-line-clamp:unset;display:block}
.ddesc{font-size:15px;line-height:1.9;margin:0 0 6px}
.tnote{font-size:12px;color:var(--sub);margin:44px 0 0}
.dlg{border:0;padding:0;background:transparent;max-width:min(980px,94vw);width:100%}
.dlg::backdrop{background:rgba(8,14,26,.72);backdrop-filter:blur(3px)}
.dbox{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:34px;background:var(--paper);color:var(--ink);border-radius:6px;padding:30px;box-shadow:var(--shadow)}
.dbox img{width:100%;height:auto;border-radius:3px;box-shadow:var(--shadow)}
.dmeta h2{font-size:26px;line-height:1.4;margin:6px 0 8px}
.dvol{color:var(--sub);margin:0 0 6px}
.dorig{color:var(--sub);font-size:14px;margin:0 0 16px}
.dmeta dl{margin:18px 0;font-size:14px}.dmeta dt{color:var(--sub);font-size:12px}.dmeta dd{margin:2px 0 0}
.dbuy{border-top:1px solid var(--line);padding-top:18px;margin:0 0 18px}
.buy{margin:10px 0 0}
.bbtn{display:inline-block;font:500 12.5px/1 "Noto Sans JP",sans-serif;letter-spacing:.04em;text-decoration:none;border-radius:999px;padding:9px 16px;border:1px solid var(--gold);color:var(--ink);background:transparent;transition:background .2s,color .2s}
a.bbtn:hover{background:var(--gold);color:#fff}
.bbtn.off{border-color:var(--line);color:var(--sub);cursor:default}
.dbuy .bbtn{font-size:14px;padding:12px 22px}
.dclose,.btn,.send{font:500 14px/1 "Noto Sans JP",sans-serif;background:var(--ink);color:var(--bg);border:0;border-radius:999px;padding:12px 26px;cursor:pointer;text-decoration:none;display:inline-block}
.dclose:hover,.btn:hover,.send:hover{background:var(--gold);color:#fff}
main .narrow{padding:70px 20px 40px}
.narrow h1{font-size:clamp(26px,4vw,38px);margin:0 0 20px;line-height:1.4}
.narrow h2{font-size:20px;margin:42px 0 12px}
.pname span{display:block;font:500 18px/1.4 "Cormorant Garamond",serif;color:var(--sub);letter-spacing:.06em;margin-top:6px}
.bio{font-size:17px}
.links{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.links li{border-bottom:1px solid var(--line)}
.links a{display:block;padding:12px 0;text-decoration:none}
.links a::after{content:"→";float:right;color:var(--gold)}
.links a:hover{color:var(--gold)}
.form{display:grid;gap:18px;margin-top:30px}
.form label{display:grid;gap:6px;font-size:14px;color:var(--sub)}
.form input,.form select,.form textarea{font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:11px 12px;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid color-mix(in srgb,var(--gold) 60%,transparent);border-color:var(--gold)}
.req{font-size:11px;color:var(--gold);margin-left:6px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.fnote{font-size:13px;color:var(--sub);margin:0}
.send{justify-self:start}
.foot{border-top:1px solid var(--line);margin-top:80px;padding:34px 0 46px;color:var(--sub);font-size:13px}
.fname{font-family:"Shippori Mincho",serif;color:var(--ink);font-size:15px;margin:0 0 6px}
.flinks{display:flex;gap:18px;flex-wrap:wrap;margin:0 0 6px}.flinks a{text-decoration:none}.flinks a:hover{color:var(--gold)}
.copy{margin:0}
@media (max-width:760px){
 .top{position:static}.shelf{scroll-margin-top:8px}
 .bar{gap:10px;padding-top:8px;padding-bottom:8px}.nav{order:3;width:100%;margin-left:0;gap:16px}.tools{margin-left:auto}
 .langs a{padding:7px 7px}
 .hero{padding:44px 0 26px}
 .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 18px}.grid.g3{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 18px}
 .dbox{grid-template-columns:1fr;padding:18px;gap:18px;max-height:88vh;overflow:auto}.dbox img{max-width:300px;margin:0 auto}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}