:root{
  --bg:#f4efe6; --paper:#fffdf9; --ink:#25221f; --muted:#716a62;
  --accent:#9d2b2b; --accent-dark:#721f24; --line:#ddd4c7; --soft:#eee5d8;
  --max:1220px; --radius:16px; --shadow:0 12px 35px rgba(40,30,20,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--accent-dark);text-decoration:none}
a:hover{text-decoration:underline}
button,input{font:inherit}
.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,249,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-row{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none}
.brand-mark{width:40px;height:40px;border-radius:11px;background:var(--accent);color:#fff;display:grid;place-items:center;font:700 22px Georgia,serif}
.brand-name{font:700 27px Georgia,serif;letter-spacing:.01em}
.brand-tag{display:block;font-size:11px;line-height:1.1;text-transform:uppercase;letter-spacing:.13em;color:var(--muted);margin-top:2px}
.nav{display:flex;gap:5px;align-items:center}
.nav a{padding:10px 13px;border-radius:10px;color:var(--ink);font-weight:700}
.nav a:hover{background:var(--soft);text-decoration:none}
.mobile-nav{display:none}
.hero{padding:76px 0 52px}
.kicker{font-size:12px;font-weight:850;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:13px}
.hero h1{font:700 clamp(48px,7vw,82px)/.96 Georgia,serif;letter-spacing:-.025em;max-width:900px;margin:0 0 20px}
.hero p{font-size:20px;line-height:1.55;color:#514b45;max-width:760px}
.hero-search{display:flex;max-width:760px;margin-top:30px;gap:9px}
.searchbox{display:flex;align-items:center;gap:10px;background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:0 15px;flex:1;box-shadow:var(--shadow)}
.searchbox span{color:var(--muted);font-size:20px}
.searchbox input{border:0;outline:0;background:transparent;width:100%;padding:15px 0;font-size:17px}
.btn{border:1px solid var(--accent);border-radius:12px;padding:13px 18px;background:var(--accent);color:#fff;font-weight:800;cursor:pointer}
.btn:hover{background:var(--accent-dark);text-decoration:none}
.btn.secondary{background:transparent;color:var(--accent-dark)}
.btn.secondary:hover{background:var(--soft)}
.quick-links{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.pill{display:inline-flex;align-items:center;border:1px solid var(--line);background:var(--paper);padding:8px 12px;border-radius:999px;font-size:14px;font-weight:750}
.pill:hover{border-color:var(--accent);text-decoration:none}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:12px 0 55px}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:23px;box-shadow:var(--shadow)}
.stat strong{display:block;font:700 32px Georgia,serif}
.stat span{color:var(--muted);font-size:14px}
.section{padding:34px 0 65px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}
.section h2{font:700 36px/1.1 Georgia,serif;margin:0}
.section-intro{color:var(--muted);margin:7px 0 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:21px;box-shadow:var(--shadow);transition:transform .15s ease,border-color .15s ease}
.card:hover{transform:translateY(-2px);border-color:#cbbfaf;text-decoration:none}
.card h3{font:700 22px Georgia,serif;margin:0 0 7px;color:var(--ink)}
.card p{margin:0;color:#5b554e}
.card-meta{display:flex;justify-content:space-between;gap:10px;margin-top:17px;font-size:13px;color:var(--muted)}
.page-head{padding:54px 0 25px}
.page-head h1{font:700 clamp(42px,6vw,64px)/1 Georgia,serif;margin:0 0 12px}
.page-head p{max-width:780px;color:var(--muted);font-size:18px}
.alphabet{display:flex;flex-wrap:wrap;gap:7px;margin:18px 0 35px}
.alphabet a{width:42px;height:42px;display:grid;place-items:center;background:var(--paper);border:1px solid var(--line);border-radius:10px;font-weight:850}
.alphabet a:hover{background:var(--accent);color:#fff;border-color:var(--accent);text-decoration:none}
.letter-section{scroll-margin-top:105px;margin-bottom:44px}
.letter-title{display:flex;align-items:center;gap:14px;margin:0 0 13px}
.letter-title span{font:700 50px/1 Georgia,serif;color:var(--accent)}
.letter-title small{color:var(--muted);font-weight:700}
.entries{display:grid;gap:10px}
.entry{background:var(--paper);border:1px solid var(--line);border-radius:13px;overflow:hidden}
.entry summary{list-style:none;cursor:pointer;padding:17px 19px;display:flex;align-items:center;gap:15px}
.entry summary::-webkit-details-marker{display:none}
.entry summary:after{content:"+";margin-left:auto;font-size:22px;color:var(--muted);font-weight:400}
.entry[open] summary:after{content:"−"}
.entry-term{font:700 20px/1.3 Georgia,serif;color:var(--accent-dark)}
.entry-tease{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:52%}
.entry-body{padding:0 19px 18px;border-top:1px solid var(--line)}
.definition{font-size:17px;margin:16px 0 9px}
.notes{margin:0 0 13px;color:#5b554e}
.source-row{display:flex;flex-wrap:wrap;gap:6px}
.source-badge{display:inline-block;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:3px 9px;font-size:12px;font-weight:800;color:#625b54}
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.category-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.category-card h2{font:700 24px Georgia,serif;margin:0 0 7px}
.category-card p{color:var(--muted);margin:0}
.category-card .count{display:block;margin-top:15px;font-weight:800;color:var(--accent-dark)}
.search-page{padding:48px 0 70px}
.search-large{max-width:850px}
.result-meta{margin:25px 0 12px;color:var(--muted)}
.result-meta strong{color:var(--ink)}
.empty{background:var(--paper);border:1px dashed var(--line);border-radius:13px;padding:28px;color:var(--muted)}
.source-copy{white-space:pre-wrap;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow)}
.notice{background:#eee5d8;border-left:4px solid var(--accent);padding:16px 18px;border-radius:9px}
footer{border-top:1px solid var(--line);padding:35px 0 55px;color:var(--muted);font-size:14px;margin-top:20px}
.backtop{position:fixed;right:18px;bottom:18px;border:1px solid var(--line);background:var(--paper);color:var(--ink);width:43px;height:43px;border-radius:50%;cursor:pointer;box-shadow:var(--shadow);display:none}
.backtop.show{display:block}
@media(max-width:900px){
 .cards,.category-grid{grid-template-columns:1fr 1fr}
 .nav{display:none}.mobile-nav{display:flex;gap:5px;overflow:auto;padding-bottom:10px}
 .header-row{min-height:67px;flex-wrap:wrap;padding-top:7px}
 .mobile-nav a{white-space:nowrap;padding:7px 10px;border-radius:8px;font-weight:750}
 .hero{padding-top:52px}
}
@media(max-width:650px){
 .wrap{width:min(var(--max),calc(100% - 28px))}
 .hero h1{font-size:47px}.hero p{font-size:18px}
 .hero-search{flex-direction:column}.btn{width:100%}
 .stats,.cards,.category-grid{grid-template-columns:1fr}
 .entry summary{display:block;padding-right:40px;position:relative}
 .entry summary:after{position:absolute;right:18px;top:16px}
 .entry-tease{display:block;max-width:none;margin-top:5px}
 .section-head{display:block}.brand-name{font-size:24px}
}

/* v3 entry-focused refinements */
.entry{display:flex;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:13px;overflow:hidden;box-shadow:var(--shadow)}
.entry-main{min-width:0;flex:1;padding:16px 18px}
.entry-term{font:700 20px/1.3 Georgia,serif;color:var(--accent-dark);display:block}
.entry-tease{display:block;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:3px}
.entry-open{width:54px;align-self:stretch;display:grid;place-items:center;border-left:1px solid var(--line);color:var(--accent-dark);font-size:22px}
.entry-open:hover{background:var(--soft);text-decoration:none}
.expandable{display:block}
.expandable summary{list-style:none;cursor:pointer;padding:17px 19px;display:flex;align-items:center;gap:15px}
.expandable summary::-webkit-details-marker{display:none}
.expandable summary:after{content:"+";margin-left:auto;font-size:22px;color:var(--muted)}
.expandable[open] summary:after{content:"−"}
.expandable .entry-term{display:inline}
.expandable .entry-tease{display:inline;max-width:58%}
.entry-body{padding:0 19px 20px;border-top:1px solid var(--line)}
.inline-link{font-weight:800;display:inline-block;margin-top:10px}
.muted{color:var(--muted)!important}
.entry-crumb{padding-top:35px;color:var(--muted);font-size:14px}
.entry-crumb span{padding:0 7px}
.entry-hero{padding:32px 0 45px;border-bottom:1px solid var(--line)}
.entry-hero h1{font:700 clamp(48px,7vw,78px)/.98 Georgia,serif;margin:0;color:var(--ink);max-width:950px}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:20px}
.tag{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:5px 10px;font-size:13px;font-weight:800}
.tag:hover{text-decoration:none;border-color:var(--accent)}
.entry-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(250px,1fr);gap:50px;padding:45px 0;border-bottom:1px solid var(--line)}
.label{text-transform:uppercase;letter-spacing:.14em;font-size:11px;font-weight:900;color:var(--accent);margin-bottom:10px}
.entry-definition>p{font:400 24px/1.55 Georgia,serif;margin:0;max-width:850px}
.entry-notes{margin-top:34px;padding-top:28px;border-top:1px solid var(--line)}
.entry-notes p{margin:0;color:#5b554e}
.entry-reference{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px;height:max-content;box-shadow:var(--shadow)}
.reference-rule{height:1px;background:var(--line);margin:22px 0}
.related{padding:48px 0 70px}
.category-section{padding-top:50px}
@media(max-width:700px){
 .entry-grid{grid-template-columns:1fr;gap:28px}
 .entry-definition>p{font-size:21px}
 .entry-hero{padding-bottom:30px}
 .expandable summary{display:block;position:relative;padding-right:45px}
 .expandable summary:after{position:absolute;right:18px;top:15px}
 .expandable .entry-tease{display:block;max-width:none;margin-top:5px}
}

/* v4 editorial/archive polish */
:root{
 --paper2:#fbf7ef; --accent2:#b13a31; --deep:#201d1a;
}
body{background:
 radial-gradient(circle at 10% 0%,rgba(157,43,43,.035),transparent 25rem),
 linear-gradient(180deg,#f5f0e7 0%,#f1eadf 100%);}
.site-header{box-shadow:0 1px 0 rgba(30,20,10,.025)}
.brand-mark{font-family:Georgia,serif}
.hero{padding-bottom:38px}
.hero:after{content:"";display:block;width:86px;height:4px;background:var(--accent);margin-top:42px;border-radius:4px}
.card,.stat,.entry,.category-card,.entry-reference,.source-copy{box-shadow:0 8px 28px rgba(45,32,20,.045)}
.card:hover,.category-card:hover{transform:translateY(-3px);box-shadow:0 12px 34px rgba(45,32,20,.075)}
.page-head{padding-bottom:35px}
.page-head h1{letter-spacing:-.025em}
.letter-section{border-top:1px solid var(--line);padding-top:28px}
.letter-title{margin-bottom:17px}
.letter-title span{font-size:58px}
.entry{transition:border-color .15s,box-shadow .15s}
.entry:hover{border-color:#c8bcae;box-shadow:0 8px 25px rgba(45,32,20,.055)}
.entry-term{font-size:21px}
.entry-open{font-size:25px}
.kicker{font-weight:900}
.section h2{letter-spacing:-.015em}
.entry-hero h1{letter-spacing:-.035em}
.entry-hero{position:relative}
.entry-hero:after{content:"";display:block;width:70px;height:3px;background:var(--accent);margin-top:27px;border-radius:3px}
.entry-definition>p{font-size:25px}
.entry-reference{position:sticky;top:110px}
@media(max-width:700px){.entry-reference{position:static}.entry-definition>p{font-size:21px}}


/* v5 sources redesign */
.source-tools{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:-4px;padding-bottom:10px}
.source-summary{color:var(--muted);font-size:14px}
.source-summary strong{color:var(--ink);font-size:18px}
.source-search{display:flex;align-items:center;gap:10px;background:var(--paper);border:1px solid var(--line);border-radius:11px;padding:0 14px;min-height:46px;width:min(430px,100%);box-shadow:var(--shadow)}
.source-search span{font-size:20px;color:var(--muted)}
.source-search input{border:0;outline:0;background:transparent;width:100%;font:inherit;color:var(--ink)}
.source-search input::placeholder{color:#958d83}
.source-section{padding-top:18px}
.source-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-items:start}
.source-card{scroll-margin-top:105px;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:21px 22px;box-shadow:var(--shadow);min-width:0}
.source-card:target{border-color:var(--accent);box-shadow:0 0 0 3px rgba(177,58,49,.09),var(--shadow)}
.source-code{display:inline-flex;align-items:center;justify-content:center;min-width:48px;padding:5px 10px;border-radius:999px;background:var(--soft);border:1px solid var(--line);font-size:12px;font-weight:900;letter-spacing:.05em;color:var(--accent-dark);margin-bottom:13px}
.source-body{font:18px/1.6 Georgia,serif;color:var(--ink)}
.source-empty{grid-column:1/-1}
.source-badge{text-decoration:none}
.source-badge:hover{border-color:var(--accent);background:#f3e9df}
@media(max-width:800px){.source-grid{grid-template-columns:1fr}.source-tools{display:block}.source-search{margin-top:12px;width:auto}.source-section{padding-top:10px}}