:root{--bg:#f7f6f2;--sf:#fff;--sf2:#efede7;--ln:#e3e0d8;--ln2:#d3cfc4;--tx:#1a1916;--mu:#6b6860;--mu2:#9a968c;--ac:#8c1d18;--shadow:0 1px 2px rgba(26,25,22,.06);color-scheme:light}
[data-theme=dark]{--bg:#141412;--sf:#1c1c19;--sf2:#24241f;--ln:#2e2d28;--ln2:#3c3b34;--tx:#ecebe6;--mu:#a19e94;--mu2:#77746b;--ac:#e0796f;--shadow:none;color-scheme:dark}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#141412;--sf:#1c1c19;--sf2:#24241f;--ln:#2e2d28;--ln2:#3c3b34;--tx:#ecebe6;--mu:#a19e94;--mu2:#77746b;--ac:#e0796f;--shadow:none;color-scheme:dark}}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--tx);font:15px/1.5 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.serif{font-family:"Source Serif 4",Georgia,serif}

.top{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--ln)}
.top-in{max-width:1280px;margin:auto;display:flex;align-items:center;gap:16px;padding:10px 28px}
.mark{display:flex;align-items:baseline;gap:10px;white-space:nowrap}
.mark-k{align-self:center;width:26px;height:26px;border-radius:5px;background:var(--tx);color:var(--bg);display:grid;place-items:center;font:600 15px "Source Serif 4",Georgia,serif}
.mark-t{font:600 17px "Source Serif 4",Georgia,serif;letter-spacing:-.01em}
.mark-s{font-size:13px;color:var(--mu)}
.search{margin-left:auto;display:flex;align-items:center;gap:8px;width:min(340px,100%);height:36px;padding:0 10px;border:1px solid var(--ln2);border-radius:8px;background:var(--sf);color:var(--mu)}
.search:focus-within{border-color:var(--tx)}
.search input{flex:1;min-width:0;border:0;outline:0;background:none;color:var(--tx);font:inherit;font-size:14px}
.search input::-webkit-search-cancel-button{display:none}
kbd{font:500 11px ui-monospace,Menlo,Consolas,monospace;color:var(--mu2);border:1px solid var(--ln2);border-radius:4px;padding:0 5px}
.ib{width:36px;height:36px;display:grid;place-items:center;border-radius:8px;border:1px solid var(--ln2);color:var(--mu);background:var(--sf)}
.ib:hover{color:var(--tx);border-color:var(--mu2)}

main{max-width:1280px;margin:auto;padding:0 28px 72px;min-height:70vh}
.intro{padding:44px 0 30px;border-bottom:1px solid var(--ln);display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap}
.intro h1{font:600 clamp(30px,4vw,44px)/1.1 "Source Serif 4",Georgia,serif;letter-spacing:-.02em}
.intro p{color:var(--mu);margin-top:10px;max-width:640px}
.facts{display:flex;gap:28px;color:var(--mu);font-size:13.5px}
.facts b{display:block;color:var(--tx);font:600 22px "Source Serif 4",Georgia,serif}

.layout{display:grid;grid-template-columns:220px 1fr;gap:44px;padding-top:30px}
.side{position:sticky;top:76px;align-self:start;max-height:calc(100vh - 96px);overflow:auto;padding-bottom:20px}
.side h6{font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--mu2);margin:0 0 8px 10px}
.side h6+ul{margin-bottom:26px}
.side ul{list-style:none}
.side a{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:6px 10px;border-radius:6px;font-size:14px;color:var(--mu)}
.side a:hover{color:var(--tx);background:var(--sf2)}
.side a.on{color:var(--tx);background:var(--sf);box-shadow:inset 0 0 0 1px var(--ln2);font-weight:500}
.side a span{font-size:12.5px;color:var(--mu2);font-variant-numeric:tabular-nums}

.group+.group{margin-top:46px}
.gh{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding-bottom:12px;border-bottom:1px solid var(--ln);margin-bottom:18px}
.gh h2{font:600 22px/1.2 "Source Serif 4",Georgia,serif;letter-spacing:-.01em}
.gh p{color:var(--mu);font-size:13.5px;margin-top:3px}
.gh a.all{font-size:13.5px;color:var(--mu);white-space:nowrap}
.gh a.all:hover{color:var(--tx)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:22px 18px}
.c{display:block}
.c-img{aspect-ratio:3/4;border:1px solid var(--ln);border-radius:6px;overflow:hidden;background:var(--sf);box-shadow:var(--shadow);position:relative}
.c-img img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block}
.c:hover .c-img{border-color:var(--mu2)}
.c-t{font-size:14px;font-weight:500;margin-top:9px;line-height:1.35}
.c:hover .c-t{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--mu2)}
.c-m{font-size:12.5px;color:var(--mu);margin-top:2px}
.none{padding:50px 0;color:var(--mu);text-align:center}

.crumb{display:flex;gap:8px;flex-wrap:wrap;font-size:13.5px;color:var(--mu);padding-top:26px}
.crumb a:hover{color:var(--tx);text-decoration:underline}
.ph{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;padding:14px 0 22px;border-bottom:1px solid var(--ln)}
.ph h1{font:600 clamp(26px,3.4vw,38px)/1.15 "Source Serif 4",Georgia,serif;letter-spacing:-.02em}
.ph .c-m{font-size:14px;margin-top:6px}
.acts{display:flex;gap:8px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 14px;border-radius:8px;border:1px solid var(--ln2);background:var(--sf);font-size:14px;font-weight:500}
.btn:hover{border-color:var(--mu2)}
.btn.dark{background:var(--tx);color:var(--bg);border-color:var(--tx)}
.btn.dark:hover{opacity:.9}
.btn small{font-weight:400;opacity:.7}

.reader{display:grid;grid-template-columns:120px minmax(0,880px);justify-content:center;gap:36px;padding-top:28px}
.rail{position:sticky;top:76px;align-self:start;max-height:calc(100vh - 96px);overflow:auto;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin}
.rail a{display:block;font-size:11.5px;color:var(--mu);text-align:center}
.rail img{display:block;width:100%;border:1px solid var(--ln);border-radius:4px;margin-bottom:3px;background:var(--sf)}
.rail a.on{color:var(--tx);font-weight:600}
.rail a.on img{border-color:var(--tx);box-shadow:0 0 0 1px var(--tx)}
.pages{display:flex;flex-direction:column;gap:28px}
.pg{scroll-margin-top:80px}
.pg img{display:block;width:100%;height:auto;border:1px solid var(--ln);border-radius:4px;background:#fff;box-shadow:var(--shadow);cursor:zoom-in}
.pg figcaption{font-size:12.5px;color:var(--mu);margin-top:7px;display:flex;justify-content:space-between}
.pg figcaption button{color:var(--mu);font-size:12.5px}
.pg figcaption button:hover{color:var(--tx);text-decoration:underline}
.next{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:44px}
.next a{border:1px solid var(--ln);border-radius:8px;padding:14px 16px;background:var(--sf)}
.next a:hover{border-color:var(--mu2)}
.next small{display:block;color:var(--mu);font-size:12.5px}
.next b{font-weight:500;font-size:14.5px}
.next a.r{text-align:right}
.more{margin-top:56px}

.lb{position:fixed;inset:0;z-index:50;background:rgba(17,16,14,.96);color:#ddd}
.lb[hidden]{display:none}
.lb-bar{position:absolute;top:0;left:0;right:0;height:56px;display:flex;justify-content:space-between;align-items:center;padding:0 16px;font-size:13.5px;z-index:3;background:linear-gradient(rgba(17,16,14,.9),transparent)}
.lb-act{display:flex;gap:8px}
.lb .ib{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);color:#ddd}
.lb-stage{position:absolute;inset:0;overflow:auto;display:grid;place-items:center;padding:60px 70px 24px}
.lb-stage img{max-width:100%;max-height:calc(100vh - 90px);background:#fff;cursor:zoom-in;transition:transform .2s}
.lb-stage.z{display:block;padding:60px 0 24px}
.lb-stage.z img{max-width:none;max-height:none;width:min(2000px,200vw);cursor:zoom-out;margin:0 auto;display:block}
.lb-nav{position:absolute;top:50%;margin-top:-22px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);color:#eee;z-index:3}
.lb-nav:hover{background:rgba(255,255,255,.16)}
.lb-nav.l{left:12px}.lb-nav.r{right:12px}
.foot{max-width:1280px;margin:auto;padding:22px 28px 40px;border-top:1px solid var(--ln);display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--mu)}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--tx);color:var(--bg);padding:9px 14px;border-radius:8px;font-size:13.5px;z-index:60}

.mob{display:none}
@media (max-width:860px){
 .layout{grid-template-columns:1fr;gap:0;padding-top:16px}
 .side{display:none}
 .mob{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:14px 0 4px;margin:0 -16px;padding-left:16px;padding-right:16px}
 .mob::-webkit-scrollbar{display:none}
 .mob a{white-space:nowrap;font-size:13.5px;padding:6px 12px;border:1px solid var(--ln2);border-radius:99px;color:var(--mu);background:var(--sf)}
 .mob a.on{background:var(--tx);color:var(--bg);border-color:var(--tx)}
 .reader{grid-template-columns:1fr}
 .rail{display:none}
}
@media (max-width:600px){
 .top-in{padding:9px 16px;gap:10px}
 .mark-s,kbd{display:none}
 .mark-t{font-size:16px}
 .search{width:auto;flex:1}
 main{padding:0 16px 56px}
 .intro{padding:26px 0 20px}
 .facts{gap:20px}
 .cards{grid-template-columns:repeat(2,1fr);gap:18px 12px}
 .next{grid-template-columns:1fr}
 .lb-stage{padding:58px 6px 16px}
 .lb-nav{width:38px;height:38px;margin-top:-19px}
 .lb-stage.z img{width:260vw}
 .foot{padding:20px 16px 34px}
}