:root{
  --ink:#171715;
  --text:#2f2f2b;
  --muted:#686862;
  --rule:#cfcfca;
  --rule-dark:#9b9b95;
  --wash:#f7f7f5;
  --paper:#ffffff;
  --max:1080px;
  --reading:730px;
  --serif:Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,Helvetica,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.72;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration-thickness:.06em;text-underline-offset:.18em}
a:hover{color:#000}
:focus-visible{outline:2px solid #555;outline-offset:4px}
.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
.reading{max-width:var(--reading)}
.skip-link{position:fixed;top:10px;left:10px;transform:translateY(-180%);z-index:1000;background:#111;color:#fff;padding:.6rem .85rem;text-decoration:none}.skip-link:focus{transform:none}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

.site-header{background:#fff;border-bottom:1px solid var(--rule-dark)}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:2rem}
.word-brand{font-family:var(--serif);font-size:1.15rem;letter-spacing:.075em;text-decoration:none;white-space:nowrap;color:var(--ink)}
.site-nav ul{list-style:none;display:flex;align-items:center;gap:2.15rem;margin:0;padding:0}
.site-nav a{text-decoration:none;text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;color:#4b4b47;padding:.4rem 0}
.site-nav a[aria-current="page"]{color:#111;border-bottom:1px solid #111}
.nav-toggle{display:none;width:42px;height:42px;padding:9px;border:0;background:transparent;cursor:pointer}
.nav-toggle span,.nav-toggle:before,.nav-toggle:after{content:"";display:block;width:22px;height:1px;background:#111;margin:5px auto;transition:.2s}
.nav-toggle.open span{opacity:0}.nav-toggle.open:before{transform:translateY(6px) rotate(45deg)}.nav-toggle.open:after{transform:translateY(-6px) rotate(-45deg)}

h1,h2,h3{font-family:var(--serif);color:var(--ink);font-weight:400;margin:0;line-height:1.18}
h1{font-size:clamp(2.45rem,5.1vw,4.45rem);letter-spacing:-.025em}
h2{font-size:clamp(1.65rem,3.1vw,2.55rem);letter-spacing:-.015em}
h3{font-size:clamp(1.25rem,2.1vw,1.7rem)}
p{margin:0 0 1.1rem}
.kicker{font-size:.69rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin:0 0 1rem}
.lead{font-family:var(--serif);font-size:clamp(1.18rem,2.15vw,1.45rem);line-height:1.58;color:#3d3d39}
.small{font-size:.82rem;color:var(--muted)}
.rule-short{width:84px;border:0;border-top:1px solid var(--ink);margin:2rem auto}
.text-link{font-size:.74rem;text-transform:uppercase;letter-spacing:.11em;text-decoration:none;border-bottom:1px solid var(--rule-dark);padding-bottom:.18rem}
.text-link:after{content:"  →"}

/* Shared page frame */
.page-intro{padding:78px 0 64px;border-bottom:1px solid var(--rule)}
.page-intro .lead{max-width:790px;margin-top:1.25rem}
.section{padding:70px 0;border-bottom:1px solid var(--rule)}
.section:last-child{border-bottom:0}
.section-title{display:grid;grid-template-columns:220px minmax(0,1fr);gap:clamp(34px,7vw,88px);align-items:start}
.section-title>div:last-child{max-width:760px}
.section-title h2{font-size:clamp(1.7rem,3vw,2.35rem)}
.section-title .lead{font-size:1.16rem}

/* Home */
.home-intro{text-align:center;padding:92px 0 82px;border-bottom:1px solid var(--rule)}
.home-logo{width:min(66vw,320px);margin:0 auto}
.home-intro h1{font-size:clamp(1.55rem,3vw,2.15rem);letter-spacing:0;margin-top:0}
.home-intro .lead{max-width:720px;margin:0 auto 1.6rem}
.home-nav{display:flex;justify-content:center;gap:1.6rem;flex-wrap:wrap;margin-top:2.2rem}
.publication-record{display:grid;grid-template-columns:180px minmax(0,1fr);gap:clamp(34px,7vw,86px);padding:44px 0;border-top:1px solid var(--rule-dark);border-bottom:1px solid var(--rule-dark)}
.publication-record .record-label{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.publication-record h2{font-size:clamp(1.7rem,3.4vw,2.65rem);max-width:820px}
.record-meta{margin:.65rem 0 1.25rem;color:var(--muted);font-size:.9rem}
.programme-list{border-top:1px solid var(--rule-dark)}
.programme-row{display:grid;grid-template-columns:240px minmax(0,1fr);gap:clamp(28px,6vw,80px);padding:1.5rem 0;border-bottom:1px solid var(--rule)}
.programme-row h3{font-family:var(--sans);font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.programme-row p{margin:0;max-width:720px;color:#44443f}

/* Series */
.series-intro{text-align:center;padding:84px 0 72px;border-bottom:1px solid var(--rule)}
.series-logo{width:min(76vw,430px);margin:0 auto 2.1rem}
.series-intro .lead{max-width:760px;margin:0 auto}
.series-publisher{margin-top:1.3rem;font-size:.78rem;color:var(--muted)}
.current-record{border-top:1px solid var(--rule-dark);border-bottom:1px solid var(--rule-dark);padding:2rem 0;display:grid;grid-template-columns:180px minmax(0,1fr);gap:clamp(32px,7vw,86px)}
.current-record .issue-no{font-family:var(--serif);font-size:1.5rem;color:var(--ink)}
.current-record .status{display:block;margin-top:.6rem;font-size:.67rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.current-record h2{font-size:clamp(1.75rem,3.6vw,2.8rem);max-width:850px}
.current-record .authors{margin:.8rem 0 1.2rem;color:var(--muted)}
.two-column{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(38px,7vw,90px)}
.two-column article p{color:#41413d}
.metadata{margin:0;border-top:1px solid var(--rule-dark)}
.metadata-row{display:grid;grid-template-columns:260px minmax(0,1fr);gap:2rem;border-bottom:1px solid var(--rule);padding:.72rem 0}
.metadata dt,.metadata dd{margin:0}.metadata dt{color:var(--muted);font-size:.84rem}.metadata dd{color:var(--ink)}
.note{font-size:.8rem;color:var(--muted);margin-top:1.1rem;max-width:760px}
.archive{list-style:none;padding:0;margin:0;border-top:1px solid var(--rule-dark)}
.archive li{display:grid;grid-template-columns:70px 75px minmax(0,1fr) 100px;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--rule);align-items:baseline}
.archive .meta{font-size:.78rem;color:var(--muted)}
.archive .state{font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-align:right}
.editors{border-top:1px solid var(--rule-dark)}
.editor-row{display:grid;grid-template-columns:220px minmax(0,1fr);gap:2rem;padding:1.2rem 0;border-bottom:1px solid var(--rule)}
.editor-row h3{font-family:var(--sans);font-size:.92rem;font-weight:600}.editor-row p{margin:0;color:var(--muted)}

/* Issue */
.issue-intro{padding:72px 0 62px;border-bottom:1px solid var(--rule)}
.breadcrumb{font-size:.68rem;text-transform:uppercase;letter-spacing:.13em;color:var(--muted);margin-bottom:2rem}
.breadcrumb a{text-decoration:none}
.issue-intro h1{max-width:960px}
.issue-authors{font-family:var(--serif);font-size:1.2rem;margin-top:1.5rem}
.issue-affiliation{font-size:.83rem;color:var(--muted);margin-top:.35rem}
.issue-flags{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.8rem}
.issue-flag{font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--rule-dark);padding:.34rem .55rem}
.issue-grid{display:grid;grid-template-columns:250px minmax(0,1fr);gap:clamp(38px,7vw,90px)}
.abstract p{font-family:var(--serif);font-size:1.08rem;line-height:1.78;color:#33332f}
.keywords{list-style:none;padding:0;margin:1.5rem 0 0;display:flex;flex-wrap:wrap;gap:.35rem .8rem}.keywords li{font-size:.78rem;color:var(--muted)}
.citation{margin-top:1.7rem;padding:1rem 1.15rem;background:var(--wash);border-left:2px solid var(--ink);font-family:var(--serif);font-size:.92rem}

/* About/contact */
.simple-prose{max-width:760px}.simple-prose p{color:#41413d}
.contact-list{border-top:1px solid var(--rule-dark)}
.contact-row{display:grid;grid-template-columns:250px minmax(0,1fr);gap:2rem;padding:1.25rem 0;border-bottom:1px solid var(--rule)}
.contact-label{font-size:.69rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.contact-value{font-family:var(--serif);font-size:1.15rem}

/* Footer */
.site-footer{border-top:1px solid var(--rule-dark);padding:2rem 0 1.4rem;margin-top:0}
.footer-top{display:flex;justify-content:space-between;gap:2rem;align-items:flex-start}
.footer-top p{margin:.2rem 0;font-size:.78rem;color:var(--muted)}
.footer-name{font-family:var(--serif);font-size:1rem;letter-spacing:.05em;color:var(--ink)}
.footer-contact{text-align:right}
.footer-bottom{border-top:1px solid var(--rule);margin-top:1.4rem;padding-top:.9rem;display:flex;justify-content:space-between;gap:1.5rem;font-size:.69rem;color:#797974}

.not-found{min-height:65vh;display:grid;place-items:center;text-align:center}

@media(max-width:820px){
  .container{width:min(calc(100% - 34px),var(--max))}
  .header-inner{height:68px}.nav-toggle{display:block}.site-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--rule-dark);padding:0 17px 12px;z-index:20}.site-nav.open{display:block}.site-nav ul{display:block}.site-nav a{display:block;padding:.85rem 0;border-bottom:1px solid var(--rule)}
  .publication-record,.section-title,.programme-row,.current-record,.metadata-row,.issue-grid,.contact-row,.editor-row{grid-template-columns:1fr}
  .publication-record,.current-record{gap:1rem}.section-title{gap:1.5rem}.programme-row{gap:.55rem}.metadata-row{gap:.1rem}.metadata dt{font-weight:600}.archive li{grid-template-columns:60px 65px minmax(0,1fr)}.archive .state{grid-column:3;text-align:left}.two-column{grid-template-columns:1fr}.footer-top,.footer-bottom{flex-direction:column}.footer-contact{text-align:left}
}
@media(max-width:520px){body{font-size:15.5px}.container{width:min(calc(100% - 26px),var(--max))}.word-brand{font-size:1.03rem}.home-logo{width:min(76vw,290px)}.series-logo{width:min(88vw,390px)}.home-intro{padding:68px 0 60px}.page-intro,.series-intro,.issue-intro{padding:58px 0 50px}.section{padding:54px 0}.archive li{grid-template-columns:1fr;gap:.15rem}.archive .state{grid-column:auto}.home-nav{gap:1rem}}
@media print{.site-header,.site-footer,.nav-toggle,.home-nav{display:none!important}.section,.home-intro,.page-intro,.series-intro,.issue-intro{padding:18pt 0}body{font-size:11pt}a{text-decoration:none}}

/* Final editorial refinements */
.publication-record h2 a,
.current-record h2 a,
.archive a { text-decoration: none; }
.publication-record h2 a:hover,
.current-record h2 a:hover,
.archive a:hover { text-decoration: underline; text-decoration-thickness: .045em; text-underline-offset: .12em; }
.issue-intro h1 { font-size: clamp(2.35rem, 4.4vw, 3.9rem); max-width: 920px; }
.issue-grid aside .metadata-row { grid-template-columns: 1fr; gap: .05rem; padding: .72rem 0; }
.issue-grid aside .metadata dt { font-weight: 600; color: var(--ink); }
.issue-grid aside .metadata dd { color: var(--muted); font-size: .86rem; overflow-wrap: anywhere; }


/* v4 — final typographic and editorial refinement */
:root{
  --text:#292925;
  --muted:#61615c;
  --rule:#d7d7d2;
  --rule-dark:#a8a8a1;
  --max:1100px;
  --reading:760px;
}
body{font-size:16.5px;line-height:1.68;color:var(--text)}
.container{width:min(calc(100% - 52px),var(--max))}

/* Header: quiet but clearly legible */
.header-inner{height:72px}
.word-brand{font-size:1.18rem;letter-spacing:.045em}
.site-nav ul{gap:1.9rem}
.site-nav a{font-size:.78rem;letter-spacing:.095em;color:#41413d;padding:.45rem 0}

/* Shared hierarchy */
.kicker{font-size:.72rem;letter-spacing:.14em;margin-bottom:.9rem}
.text-link{font-size:.78rem;letter-spacing:.095em}
.page-intro{padding:66px 0 54px}
.page-intro .lead{margin-top:1rem}
.section{padding:62px 0}
.section-title{grid-template-columns:200px minmax(0,1fr);gap:clamp(34px,5.5vw,66px)}
.section-title>div:last-child{max-width:780px}
.section-title .lead{font-size:1.2rem}
.simple-prose p,.two-column article p{color:#353531;font-size:1rem;line-height:1.68}

/* Home: more compact, less promotional */
.home-intro{padding:68px 0 60px}
.home-logo{width:min(62vw,290px)}
.home-intro .rule-short{margin:1.35rem auto 1.15rem;width:68px}
.home-descriptor{font-family:var(--serif);font-size:clamp(1.12rem,2vw,1.34rem);letter-spacing:.025em;color:#383834;margin:0 0 .55rem}
.home-intro .lead{max-width:760px;font-size:clamp(1.13rem,1.9vw,1.34rem);line-height:1.54;margin-bottom:1.35rem;color:#44443f}
.home-nav{margin-top:1.65rem;gap:1.45rem}
.publication-record{grid-template-columns:145px minmax(0,1fr);gap:clamp(28px,4.8vw,54px);padding:38px 0}
.publication-record>div:first-child{padding-top:.15rem}
.publication-record h2{font-size:clamp(1.75rem,3.15vw,2.5rem);line-height:1.2}
.record-meta{font-size:.94rem;margin:.7rem 0 1.15rem}
.programme-row{grid-template-columns:215px minmax(0,1fr);gap:clamp(26px,5vw,58px);padding:1.35rem 0}
.programme-row h3{font-size:.84rem;letter-spacing:.07em}
.programme-row p{font-size:1rem;line-height:1.62;color:#343430}

/* Series landing page: bring the current volume above the fold */
.series-intro{padding:62px 0 52px}
.series-logo{width:min(70vw,385px);margin-bottom:1.4rem}
.series-intro .rule-short{margin:1.3rem auto 1.15rem;width:68px}
.series-intro .lead{max-width:740px;font-size:clamp(1.14rem,1.95vw,1.34rem);line-height:1.55}
.series-publisher{margin-top:1rem;font-size:.8rem}
.current-record{grid-template-columns:145px minmax(0,1fr);gap:clamp(28px,4.8vw,54px);padding:1.65rem 0}
.current-record .issue-no{font-size:1.42rem}
.current-record h2{font-size:clamp(1.75rem,3.15vw,2.5rem);line-height:1.2}
.current-record .authors{font-size:.94rem;margin:.7rem 0 1rem}
.metadata-row{grid-template-columns:245px minmax(0,1fr);padding:.66rem 0}
.archive li{padding:.92rem 0}
.editor-row{padding:1.05rem 0}

/* Individual publication record */
.issue-intro{padding:58px 0 50px}
.issue-intro h1{font-size:clamp(2.3rem,4.15vw,3.7rem);line-height:1.16;max-width:900px}
.breadcrumb{margin-bottom:1.65rem;font-size:.71rem}
.issue-authors{font-size:1.18rem;margin-top:1.25rem}
.issue-flags{margin-top:1.5rem}
.issue-grid{grid-template-columns:225px minmax(0,1fr);gap:clamp(38px,5.5vw,68px)}
.abstract p{font-size:1.12rem;line-height:1.79;color:#2f2f2b}
.citation{margin-top:1.65rem;padding:.2rem 0 .2rem 1.1rem;background:transparent;border-left:1.5px solid var(--ink);font-size:.95rem}

/* Footer: less vertical weight */
.site-footer{padding:1.5rem 0 1rem}
.footer-top p{font-size:.76rem}
.footer-name{font-size:.98rem}
.footer-bottom{margin-top:1rem;padding-top:.75rem;font-size:.68rem}

@media(max-width:820px){
  .container{width:min(calc(100% - 34px),var(--max))}
  .header-inner{height:68px}
  .site-nav{top:68px}
  .publication-record,.current-record{gap:.8rem}
  .section-title{gap:1.35rem}
  .issue-grid{gap:1.8rem}
}
@media(max-width:520px){
  body{font-size:15.7px}
  .container{width:min(calc(100% - 26px),var(--max))}
  .home-intro{padding:54px 0 48px}
  .home-logo{width:min(72vw,265px)}
  .series-intro{padding:50px 0 44px}
  .series-logo{width:min(84vw,360px)}
  .page-intro,.issue-intro{padding:48px 0 42px}
  .section{padding:50px 0}
  .home-descriptor{font-size:1.08rem}
}

/* v4 responsive reset after desktop refinements */
@media(max-width:820px){
  .publication-record,
  .current-record,
  .section-title,
  .programme-row,
  .metadata-row,
  .issue-grid,
  .contact-row,
  .editor-row{grid-template-columns:1fr}
  .publication-record,
  .current-record{gap:1rem}
  .section-title{gap:1.45rem}
  .programme-row{gap:.6rem}
  .metadata-row{gap:.15rem}
  .issue-grid{gap:2rem}
  .contact-row,.editor-row{gap:.45rem}
  .archive li{grid-template-columns:60px 65px minmax(0,1fr)}
  .archive .state{grid-column:3;text-align:left}
  .two-column{grid-template-columns:1fr}
  .footer-top,.footer-bottom{flex-direction:column}
  .footer-contact{text-align:left}
}
@media(max-width:520px){
  .archive li{grid-template-columns:1fr;gap:.15rem}
  .archive .state{grid-column:auto}
}

/* Published record actions */
.publication-actions{display:flex;align-items:flex-start;flex-wrap:wrap;gap:.75rem 1.25rem;margin-top:1.15rem}
.publication-actions-stacked{display:grid;gap:.8rem;justify-items:start}
.publication-actions .text-link{display:inline-block}
@media(max-width:520px){.publication-actions{gap:.75rem 1rem}}

/* Article usage metrics — compact editorial treatment */
.usage-summary{
  margin-top:1.75rem;
  padding-top:.95rem;
  border-top:1px solid var(--rule);
  display:grid;
  grid-template-columns:minmax(220px,1fr) minmax(170px,.72fr) auto;
  column-gap:2.25rem;
  row-gap:.8rem;
  align-items:start;
  max-width:760px;
}
.usage-group{min-width:0}
.usage-group-title{
  margin:0 0 .52rem;
  font-family:var(--sans);
  font-size:.66rem;
  line-height:1.4;
  font-weight:600;
  letter-spacing:.115em;
  text-transform:uppercase;
  color:var(--muted);
}
.usage-list{display:grid;gap:.18rem;margin:0}
.usage-row{
  display:grid;
  grid-template-columns:2.55rem minmax(0,1fr);
  column-gap:.72rem;
  align-items:baseline;
  min-height:1.22rem;
}
.usage-value{
  display:block;
  text-align:right;
  font-family:var(--sans);
  font-size:.82rem;
  line-height:1.35;
  font-weight:650;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.usage-label{
  display:block;
  font-size:.75rem;
  line-height:1.35;
  color:#4c4c47;
}
.usage-more{
  align-self:end;
  margin-top:1.23rem;
  font-size:.68rem;
  line-height:1.4;
  letter-spacing:.095em;
  text-transform:uppercase;
  text-decoration:none;
  white-space:nowrap;
  border-bottom:1px solid var(--rule-dark);
  padding-bottom:.13rem;
}
.usage-summary[data-metrics-loading] .usage-value,
.usage-overview[data-metrics-loading] .usage-value{color:var(--muted)}

/* Dedicated statistics page */
.metrics-page .metrics-intro{padding:50px 0 42px}
.metrics-page .metrics-intro h1{
  font-size:clamp(2.1rem,4vw,3.2rem);
  line-height:1.13;
  max-width:760px;
}
.metrics-page .metrics-intro .issue-authors{
  max-width:900px;
  font-size:1.03rem;
  line-height:1.55;
  margin-top:1.1rem;
}
.metrics-page .metrics-overview-section{padding:44px 0 48px}
.usage-overview{
  display:grid;
  grid-template-columns:minmax(220px,1fr) minmax(180px,.78fr);
  column-gap:3.5rem;
  max-width:690px;
  border-top:1px solid var(--rule-dark);
  border-bottom:1px solid var(--rule);
  padding:1rem 0 1.05rem;
}
.usage-overview-group{min-width:0}
.usage-overview-zenodo{
  border-left:1px solid var(--rule);
  padding-left:2.4rem;
}
.usage-list-wide .usage-row{grid-template-columns:2.8rem minmax(0,1fr)}
.usage-list-wide .usage-value{font-size:.9rem}
.usage-list-wide .usage-label{font-size:.79rem}
.metrics-page .note{font-size:.76rem;line-height:1.55;margin-top:.9rem}
.metrics-page .metrics-breakdown-section{padding:54px 0}
.metrics-page .metrics-breakdown-section h2,
.metrics-page .metrics-method-section h2{font-size:clamp(1.42rem,2.3vw,1.9rem)}
.metrics-page .metrics-method-section{padding:54px 0}
.metrics-page .simple-prose p{font-size:.94rem;line-height:1.66}
.stat-bars{margin-top:1.05rem}
.stat-row{
  display:grid;
  grid-template-columns:140px minmax(0,1fr) 38px;
  gap:.85rem;
  align-items:center;
  padding:.42rem 0;
  border-bottom:1px solid var(--rule);
}
.stat-label{font-size:.79rem;line-height:1.35;color:#41413d;overflow-wrap:anywhere}
.stat-track{height:4px;background:var(--wash);position:relative}
.stat-track span{display:block;height:100%;background:var(--ink)}
.stat-value{text-align:right;font-size:.76rem;font-variant-numeric:tabular-nums;color:var(--muted)}

@media(max-width:900px){
  .usage-summary{grid-template-columns:1fr 1fr;column-gap:2.4rem;max-width:670px}
  .usage-more{grid-column:1/-1;justify-self:start;margin-top:.25rem}
}
@media(max-width:620px){
  .usage-summary{grid-template-columns:1fr;gap:0;max-width:430px;margin-top:1.55rem}
  .usage-group-zenodo{margin-top:.88rem;padding-top:.82rem;border-top:1px solid var(--rule)}
  .usage-more{grid-column:auto;margin-top:.9rem}
  .usage-overview{grid-template-columns:1fr;gap:0;max-width:430px}
  .usage-overview-zenodo{border-left:0;border-top:1px solid var(--rule);padding-left:0;padding-top:.9rem;margin-top:.85rem}
  .metrics-page .metrics-intro h1{font-size:2.25rem}
  .stat-row{grid-template-columns:105px minmax(0,1fr) 32px;gap:.65rem}
}