:root{
  --paper:#f4f1e8;
  --paper-2:#ece7da;
  --ink:#12232c;
  --muted:#5f6c70;
  --line:#c8c2b4;
  --teal:#0d6b68;
  --teal-dark:#084b49;
  --orange:#c65b2e;
  --cream:#fffdf6;
  --green:#52755d;
  --red:#9a403d;
  --shadow:0 12px 30px rgba(18,35,44,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
a{color:inherit}
img{max-width:100%}
.wrap{width:min(1180px,calc(100% - 36px));margin:0 auto}
.site-header{border-bottom:1px solid var(--line);background:rgba(244,241,232,.96);position:sticky;top:0;z-index:30;backdrop-filter:blur(12px)}
.header-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none;font-weight:760;letter-spacing:-.02em}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--ink);font-family:Georgia,serif;font-size:15px;font-weight:700;background:var(--cream)}
.brand small{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.17em;font-weight:650}
nav{display:flex;gap:22px;align-items:center;font-size:14px}
nav a{text-decoration:none;color:var(--muted)}
nav a:hover{color:var(--ink)}
.nav-cta{border:1px solid var(--ink);padding:9px 12px;color:var(--ink)!important;background:var(--cream)}
.hero{padding:78px 0 54px;border-bottom:1px solid var(--line)}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:11px;font-weight:800;color:var(--teal)}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.05;margin:0 0 18px;font-weight:500;letter-spacing:-.025em}
h1{font-size:clamp(48px,8vw,92px);max-width:950px}
h2{font-size:clamp(34px,4.5vw,58px)}
h3{font-size:25px}
.lede{font-size:clamp(18px,2.4vw,25px);max-width:820px;color:#33474e;margin:0 0 28px}
.hero-grid{display:grid;grid-template-columns:1.55fr .7fr;gap:54px;align-items:end}
.index-card{border:1px solid var(--ink);background:var(--cream);padding:22px;box-shadow:var(--shadow)}
.index-card .big{font-family:Georgia,serif;font-size:58px;line-height:1;color:var(--teal)}
.index-card p{margin:8px 0 0;color:var(--muted)}
.search-shell{margin-top:32px;display:flex;background:var(--cream);border:1px solid var(--ink);max-width:810px}
.search-shell input{flex:1;border:0;background:transparent;padding:17px 18px;font-size:16px;outline:0;color:var(--ink)}
.search-shell button,.button{border:0;background:var(--ink);color:#fff;padding:0 22px;font-weight:750;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:50px}
.button.secondary{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.button.teal{background:var(--teal)}
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.stat{padding:24px 0;border-right:1px solid var(--line)}
.stat:not(:first-child){padding-left:26px}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:Georgia,serif;font-size:34px;font-weight:500}
.stat span{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.section{padding:68px 0;border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}
.section-head p{max-width:590px;color:var(--muted);margin:0}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.topic-card{background:var(--cream);border:1px solid var(--line);padding:25px;text-decoration:none;min-height:240px;display:flex;flex-direction:column;transition:.18s ease}
.topic-card:hover{border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow)}
.topic-card .num{font:14px/1 Georgia,serif;color:var(--orange);margin-bottom:38px}
.topic-card p{color:var(--muted);font-size:14px;flex:1}
.topic-card .counts{display:flex;gap:12px;border-top:1px solid var(--line);padding-top:15px;font-size:12px;color:var(--muted)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.panel{border:1px solid var(--line);background:var(--cream);padding:26px}
.paper-list{display:grid;gap:0;border-top:1px solid var(--line)}
.paper{display:grid;grid-template-columns:118px 1fr auto;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);align-items:start}
.paper .meta{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.paper h3{font-family:Inter,system-ui,sans-serif;font-size:17px;line-height:1.35;font-weight:700;letter-spacing:-.01em;margin:0 0 7px}
.paper h3 a{text-decoration:none}
.paper h3 a:hover{text-decoration:underline}
.paper .journal{color:var(--muted);font-size:13px}
.badge{display:inline-flex;padding:5px 8px;border:1px solid var(--line);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;white-space:nowrap;background:var(--paper)}
.badge.a{border-color:#6e8c77;color:#355a42;background:#eef5ef}.badge.b{border-color:#6c8e8d;color:#255c59;background:#edf7f6}.badge.c{border-color:#a68c63;color:#725829;background:#faf5e9}.badge.d{border-color:#a77d73;color:#774438;background:#faf0ed}.badge.e{border-color:#999;color:#666}
.radar{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.radar-card{border:1px solid var(--line);padding:22px;background:var(--cream)}
.radar-card b{font-family:Georgia,serif;font-size:38px;font-weight:500;color:var(--teal)}
.radar-card p{color:var(--muted);font-size:13px;margin:5px 0 0}
.callout{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;background:var(--ink);color:#f8f3e9;padding:42px}
.callout p{color:#cbd5d7}
.callout .button{background:#fff;color:var(--ink)}
footer{padding:42px 0 70px;color:var(--muted);font-size:13px}
.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:35px}
footer h4{color:var(--ink);margin:0 0 12px}
footer a{display:block;text-decoration:none;margin:6px 0}
footer a:hover{color:var(--ink)}
.page-hero{padding:58px 0 38px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(42px,6vw,72px)}
.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--teal)}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.filters input,.filters select{background:var(--cream);border:1px solid var(--line);padding:11px 12px;color:var(--ink)}
.table-wrap{overflow:auto;border:1px solid var(--line);background:var(--cream)}
table{width:100%;border-collapse:collapse;min-width:780px}
th,td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:top}
th{text-transform:uppercase;letter-spacing:.09em;font-size:10px;color:var(--muted);background:var(--paper-2)}
.detail-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:28px}
.detail-card{background:var(--cream);border:1px solid var(--line);padding:26px}
.kv{display:grid;grid-template-columns:160px 1fr;gap:10px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
.kv span:first-child{color:var(--muted)}
.design-ladder{display:grid;gap:8px}
.ladder-row{display:grid;grid-template-columns:74px 220px 1fr;gap:18px;border:1px solid var(--line);padding:14px;background:var(--cream);align-items:center}
.ladder-row .level{font-family:Georgia,serif;font-size:26px;color:var(--teal)}
.ladder-row p{margin:0;color:var(--muted);font-size:13px}
.notice{border-left:4px solid var(--orange);padding:16px 18px;background:#fbf0e9;color:#5d4439;margin:24px 0}
.source-links{display:flex;gap:10px;flex-wrap:wrap}
.source-links a{font-size:12px;border-bottom:1px solid currentColor;color:var(--teal);text-decoration:none}
.empty{padding:30px;text-align:center;color:var(--muted);border:1px dashed var(--line)}
@media(max-width:900px){.hero-grid,.callout,.detail-grid,.two-col{grid-template-columns:1fr}.topic-grid,.radar{grid-template-columns:1fr 1fr}.stats-strip{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.paper{grid-template-columns:90px 1fr}.paper>.badge{grid-column:2}.header-inner{height:auto;padding:14px 0;align-items:flex-start}nav{flex-wrap:wrap;justify-content:flex-end;gap:10px 14px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.wrap{width:min(100% - 24px,1180px)}nav a:not(.nav-cta){display:none}.hero{padding-top:50px}.topic-grid,.radar,.stats-strip{grid-template-columns:1fr}.stat{border-right:0;border-bottom:1px solid var(--line);padding-left:0!important}.paper{grid-template-columns:1fr;gap:7px}.paper>.badge{grid-column:auto;justify-self:start}.section{padding:48px 0}.search-shell{display:block}.search-shell button{width:100%;height:50px}.ladder-row{grid-template-columns:55px 1fr}.ladder-row p{grid-column:1/-1}.kv{grid-template-columns:1fr;gap:2px}}