.journal-page{--j-ink:#f2f3f2;--j-muted:#aeb6b7;--j-line:#343a3b;--j-accent:#6ae0ca;--j-soft:#172b28;background:var(--bg);color:var(--j-ink);padding:0 0 100px}
html[data-theme=light] .journal-page{--j-ink:#182020;--j-muted:#5b6567;--j-line:#ccd2d3;--j-accent:#126d5d;--j-soft:#e2efeb}
.journal-page .j-wrap{width:min(1280px,calc(100% - 112px));margin-inline:auto}
.journal-page .j-breadcrumbs{display:flex;align-items:center;gap:12px;padding:31px 0;font-size:14px;color:var(--j-muted);border-bottom:1px solid var(--j-line);flex-wrap:wrap}
.journal-page a:hover{color:var(--j-accent)}
.journal-page .j-topline{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:49px 0 27px;font-size:14px;color:var(--j-muted);flex-wrap:wrap}
.journal-page .j-topline>span:first-child{display:flex;align-items:center;gap:12px}
.journal-page .j-issue{padding:5px 9px;background:var(--j-soft);color:var(--j-accent);border-radius:4px;font-weight:500}
.journal-page .j-draft{display:flex;align-items:center;gap:8px}
.journal-page .j-draft:before{content:'';width:6px;height:6px;background:var(--j-accent);border-radius:50%}
.journal-page h1{max-width:1120px;margin:0;font-size:clamp(38px,4.9vw,70px);font-weight:500;line-height:1.1;letter-spacing:-.047em;overflow-wrap:break-word}
.journal-page h1 span{color:var(--j-accent)}
.journal-page .j-deck{font-size:clamp(20px,1.7vw,24px);line-height:1.55;max-width:940px;margin:28px 0 31px;font-weight:350;letter-spacing:-.015em}
.journal-page .j-byline{display:flex;gap:12px;align-items:center;color:var(--j-muted);font-size:14px;margin-bottom:43px}
.journal-page .j-byline strong{color:var(--j-ink);font-size:15px;font-weight:450;display:block}
.journal-page .j-author-mark{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--j-line);border-radius:50%;font-size:25px;font-weight:500;color:var(--j-accent)}
.journal-page .j-cover{margin-bottom:58px}
.journal-page .j-cover img{width:100%;height:auto;background:#030606;border-radius:4px}
.journal-page figcaption{font-size:14px;line-height:1.6;color:var(--j-muted);margin-top:12px;font-weight:350}
.journal-page .j-reading{display:grid;grid-template-columns:220px minmax(0,760px);gap:64px;align-items:start}
.journal-page .j-aside{position:sticky;top:calc(var(--strateg-header-height,84px) + 35px);padding-top:4px;font-size:14px;line-height:1.55}
.journal-page .j-aside-label{font-size:12px;letter-spacing:.075em;text-transform:uppercase;color:var(--j-muted);display:block;padding-bottom:16px}
.journal-page .j-toc{display:grid;gap:0;border-top:1px solid var(--j-line)}
.journal-page .j-toc a{display:grid;grid-template-columns:22px 1fr;gap:8px;padding:13px 0;border-bottom:1px solid var(--j-line);color:var(--j-muted)}
.journal-page .j-toc a span:first-child{font-size:11px;padding-top:2px;color:var(--j-accent);font-variant-numeric:tabular-nums}
.journal-page .j-toc a:hover{color:var(--j-ink)}
.journal-page .j-article{min-width:0;font-size:20px;line-height:1.78;font-weight:350;letter-spacing:-.014em}
.journal-page .j-article>p{margin:0 0 25px}
.journal-page .j-article>p:first-child{font-size:23px;line-height:1.65;font-weight:400;letter-spacing:-.02em}
.journal-page .j-article h2{font-size:clamp(28px,2.4vw,36px);font-weight:500;line-height:1.2;letter-spacing:-.035em;margin:66px 0 27px;scroll-margin-top:calc(var(--strateg-header-height,84px) + 30px)}
.journal-page .j-article strong{font-weight:500}
.journal-page .j-article ul{margin:0 0 30px;padding-left:24px;list-style:disc}
.journal-page .j-article li{padding-left:7px;margin-bottom:11px}
.journal-page .j-article li::marker{color:var(--j-accent);font-size:.7em}
.journal-page .j-article>p>a{color:var(--j-accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.journal-page .j-figure{margin:38px 0 40px}
.journal-page .j-figure a{display:block;border-radius:4px;border:1px solid var(--j-line);overflow:hidden;background:#101214}
.journal-page .j-figure img{width:100%;height:auto}
.journal-page .j-menus{margin:38px -50px 40px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:start}
.journal-page .j-menus .j-figure{margin:0}
.journal-page .j-menus img{aspect-ratio:1.55;object-fit:contain;object-position:top;background:#101214}
.journal-page .j-endnote{margin-top:48px;padding-top:23px;border-top:1px solid var(--j-line);font-size:14px;color:var(--j-muted);line-height:1.7}
.journal-page .j-bottom{margin-top:70px;border-top:1px solid var(--j-line);padding-top:30px;display:flex;justify-content:space-between;gap:24px;font-size:15px;color:var(--j-muted);flex-wrap:wrap}
@media(min-width:1600px){.journal-page h1{font-size:74px}}
@media(max-width:1100px){.journal-page .j-reading{grid-template-columns:180px minmax(0,1fr);gap:38px}.journal-page .j-menus{margin-inline:0;grid-template-columns:1fr}.journal-page .j-menus img{aspect-ratio:auto}}
@media(max-width:800px){.journal-page .j-wrap{width:calc(100% - 48px)}.journal-page .j-reading{display:block}.journal-page .j-aside{position:static;margin-bottom:38px}.journal-page .j-aside details{border:1px solid var(--j-line);border-radius:4px;padding:17px 20px}.journal-page .j-aside-label{padding:0;font-size:14px;letter-spacing:0;text-transform:none;color:var(--j-ink)}.journal-page .j-aside-label:after{content:' +';float:right;color:var(--j-accent)}.journal-page details[open] .j-aside-label{padding-bottom:14px}.journal-page details[open] .j-aside-label:after{content:' −'}.journal-page .j-cover{margin-bottom:32px}.journal-page .j-toc a{padding:10px 0}.journal-page .j-topline{margin-top:34px}.journal-page .j-article{font-size:19px;line-height:1.78}.journal-page .j-article>p:first-child{font-size:21px}.journal-page .j-menus{grid-template-columns:1fr}.journal-page .j-deck{margin-top:23px}.journal-page .j-byline{margin-bottom:30px}}
@media(max-width:420px){.journal-page .j-wrap{width:calc(100% - 36px)}.journal-page .j-breadcrumbs{padding:22px 0;font-size:12px;gap:8px}.journal-page .j-topline{font-size:12px;gap:12px}.journal-page h1{font-size:38px}.journal-page .j-deck{font-size:19px}.journal-page .j-article h2{margin-top:48px}.journal-page .j-byline{font-size:12px}.journal-page .j-bottom{margin-top:45px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.site-header,.site-footer,.j-aside,.j-draft,.j-bottom{display:none!important}.journal-page{--j-ink:#111;--j-muted:#555;background:#fff;color:#111}.journal-page .j-reading{display:block}.journal-page .j-wrap{width:100%}.journal-page .j-article{font-size:12pt}.journal-page h1{font-size:30pt}.journal-page .j-deck{font-size:15pt}.journal-page .j-figure{break-inside:avoid}}

/* Editorial archive */
.journal-page .j-index-hero{padding:54px 0 38px;max-width:900px}
.journal-page .j-index-kicker{color:var(--j-accent);font-size:17px;margin-bottom:22px}
.journal-page .j-index-feature{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;border-top:1px solid var(--j-line);padding-top:38px;align-items:center}
.journal-page .j-index-image{display:block;background:#020605;border:1px solid var(--j-line);border-radius:4px;overflow:hidden}
.journal-page .j-index-image img{width:100%;height:auto;aspect-ratio:1.35;object-fit:contain}
.journal-page .j-index-meta{display:flex;align-items:center;gap:13px;flex-wrap:wrap;color:var(--j-muted);font-size:14px;margin-bottom:23px}
.journal-page .j-index-copy h2{font-size:clamp(30px,3vw,44px);line-height:1.16;letter-spacing:-.035em;font-weight:500}
.journal-page .j-index-copy p{font-size:18px;line-height:1.7;margin-top:25px;color:var(--j-muted);font-weight:350}
.journal-page .j-index-foot{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:14px;margin-top:30px;color:var(--j-muted)}
.journal-page .j-index-foot a{color:var(--j-accent);font-size:16px;display:flex;gap:20px}
@media(max-width:900px){.journal-page .j-index-feature{grid-template-columns:1fr;gap:30px}.journal-page .j-index-image img{aspect-ratio:2.15}.journal-page .j-index-hero{padding-top:38px}}

/* Consistent Geologica typography for the enquiry form. */
.brief {
  font-family: Geologica, Arial, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
}
.brief .safe { font-size: 16px; line-height: 1.6; }
.brief legend, .brief .fld { font-size: 16px; font-weight: 500; line-height: 1.5; }
.brief .chips label > span {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  min-height: 44px;
  padding: 10px 12px;
}
.brief .fld input, .brief .fld textarea {
  font-family: inherit;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
}
.brief .consent, .brief form > .after, .brief .form-error {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
}
.brief .btn { font-size: 16px; line-height: 1.5; }
/* Separate acquisition source from the contact fields with whitespace. */
.brief .brief-source { margin-top: 48px; padding-top: 0; }
@media (max-width: 600px) { .brief .brief-source { margin-top: 40px; } }