:root{--paper:#fcfdf9;--ink:#30483d;--muted:#6d7b70;--accent:#70577c;--pale:#edf2e7;--line:#dce4d8}body{font-family:Arial,'Segoe UI',sans-serif}.frame{max-width:1216px}.zone-header{border-bottom:1px solid var(--line)}.zone-top{display:flex;align-items:center;gap:35px;padding-block:25px}.zone-brand{display:flex;align-items:center;gap:10px;font-size:29px;line-height:1.1;letter-spacing:-1.3px;font-weight:700}.zone-brand>span>span{font-weight:400;color:var(--accent)}.zone-top nav{display:flex;gap:28px;margin-left:auto;font-size:12px}.zone-nav-button{font-size:11px;padding:11px 17px;border:1px solid var(--ink);border-radius:30px}.zone-subject-nav{display:flex;gap:22px;align-items:center;padding-block:0 18px;font-size:10px}.zone-subject-nav>a{padding:6px 13px;border-radius:20px;background:var(--pale)}.zone-menu{margin-left:auto;position:relative}.zone-menu summary{cursor:pointer;font-size:11px}.zone-menu 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Georgia,serif;letter-spacing:-1.1px;margin:15px 0}.zone-cover-note p{font-size:12px;line-height:1.85}.zone-cover-note a{display:inline-block;font-size:11px;color:var(--accent);margin-top:20px;border-bottom:1px solid currentColor;padding-bottom:3px}.zone-latest{padding-top:55px}.zone-section-title{position:relative;margin-bottom:27px;padding-right:160px}.zone-section-title h2{font:37px/1.2 Georgia,serif;letter-spacing:-1.1px;margin-top:12px}.zone-section-title>a{position:absolute;right:0;bottom:7px;font-size:11px;color:var(--accent)}.zone-article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}.zone-story{background:var(--pale);padding:27px;min-width:0;border-radius:5px;display:flex;flex-direction:column}.zone-story:nth-child(3n+2){background:#f2eef4}.zone-story:nth-child(3n+3){background:#f3f1e7}.zone-story-top{display:flex;gap:12px;align-items:flex-start;justify-content:space-between}.zone-story-top>span{color:var(--accent);font-size:18px;line-height:1}.zone-story .meta{font-size:9px;row-gap:5px}.zone-story .meta a{font-weight:600}.zone-story h3{font:25px/1.25 Georgia,serif;letter-spacing:-.4px;margin:17px 0 15px}.zone-story p{font-size:12px;line-height:1.85;margin-bottom:24px}.zone-read{font-size:10px;margin-top:auto;color:var(--accent)}.zone-catalog{display:grid;grid-template-columns:1fr 1fr;gap:100px;margin:75px 0 50px;align-items:center}.zone-catalog h2{font:42px/1.1 Georgia,serif;letter-spacing:-1.3px;margin:18px 0 22px}.zone-catalog p{font-size:14px;max-width:45ch}.zone-catalog img{width:100%;height:250px;object-fit:cover;margin-top:30px;border-radius:4px}.zone-catalog nav{border-top:1px solid var(--ink)}.zone-catalog nav a{display:flex;justify-content:space-between;align-items:center;gap:15px;font:21px/1.3 Georgia,serif;padding:14px 0;border-bottom:1px solid var(--line)}.zone-catalog nav b{font:17px Arial,sans-serif;color:var(--accent);font-weight:400}.zone-reading-promise{border-top:1px solid var(--line);text-align:center;padding:40px 0 50px}.zone-reading-promise p{font:34px/1.4 Georgia,serif;letter-spacing:-.8px;color:var(--ink);margin:17px 0 20px}.zone-reading-promise a{font-size:12px;text-decoration:underline;color:var(--accent)}.zone-footer{background:#e7eee0;padding:55px 0 25px;margin-top:30px}.zone-footer>.frame{display:grid;grid-template-columns:1.3fr .8fr .7fr;gap:45px}.zone-footer-lead h2{font:38px/1.12 Georgia,serif;letter-spacing:-1.2px;margin:17px 0 23px}.zone-footer-lead>a{display:inline-flex;gap:30px;border-bottom:1px solid currentColor;padding-bottom:4px;font-size:12px}.zone-footer-sections,.zone-footer-info{font-size:11px;padding-top:5px}.zone-footer-sections>a{display:block;margin-top:17px}.zone-footer-info nav{display:grid;gap:10px;margin-top:17px}.zone-footer-bottom{grid-column:1/-1;border-top:1px solid #cdd9c5;padding-top:20px;font-size:10px;display:flex;justify-content:space-between;gap:20px;color:var(--muted)}.zone-footer-bottom p{font-size:10px}.zone-article{padding-bottom:60px}.zone-article-header{max-width:1000px;text-align:center;padding-top:15px;padding-bottom:25px}.zone-article-header .breadcrumb{text-align:left;padding-bottom:35px}.zone-article-label{display:inline-block;font:10px/1.5 Arial,sans-serif;letter-spacing:.05em;text-transform:uppercase;border:1px solid var(--line);border-radius:30px;padding:6px 14px;color:var(--accent)}.zone-article-header h1{font:51px/1.13 Georgia,serif;letter-spacing:-1.8px;margin:22px auto;max-width:25ch}.zone-article-header .article-deck{max-width:64ch;margin:auto;font:18px/1.75 Arial,sans-serif}.zone-article-header .byline{justify-content:center}.zone-reading-column{max-width:750px;width:calc(100% - 40px);margin:auto}.zone-reading-column .article-share{justify-content:center}.zone-reading-column .share-caption{width:100%;text-align:center}.zone-reading-column .share-link{border-radius:30px;font-size:11px}.zone-inline-contents{padding:20px 25px;border-radius:5px;background:var(--pale);margin:30px 0}.zone-inline-contents summary{display:flex;justify-content:space-between;gap:20px;font-size:12px;list-style:none;cursor:pointer}.zone-inline-contents nav{grid-template-columns:1fr 1fr;gap:15px 25px}.zone-reading-column .prose{font:19px/1.9 Georgia,serif}.zone-reading-column .author-note{background:var(--pale);padding:25px;border:0;border-radius:5px}.zone-related{margin-top:70px}.zone-archive{padding-bottom:70px}.zone-archive>header{text-align:center;padding:55px 0 30px;max-width:800px;margin:auto}.zone-archive h1{font:55px/1.12 Georgia,serif;letter-spacing:-1.6px;margin:20px 0}.zone-archive>header p{font-size:15px;line-height:1.85}.zone-archive-subjects{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:0 0 35px;font-size:11px}.zone-archive-subjects a{border:1px solid var(--line);border-radius:25px;padding:8px 13px}.zone-archive-subjects a[aria-current],.zone-archive-subjects a:hover{background:var(--pale)}
@media(max-width:1050px){.zone-top{gap:25px}.zone-top nav{gap:20px}.zone-nav-button{display:none}.zone-subject-nav{gap:12px}.zone-intro{gap:40px}.zone-intro h1{font-size:55px}.zone-cover img{height:420px}.zone-catalog{gap:50px}.zone-story{padding:23px}.zone-article-grid{gap:18px}.zone-story h3{font-size:23px}}
@media(max-width:750px){.zone-top{padding-block:21px}.zone-brand{font-size:26px}.zone-brand img{width:36px;height:36px}.zone-top nav{font-size:11px}.zone-top nav a:not(:first-child){display:none}.zone-subject-nav{gap:9px;flex-wrap:wrap;padding-bottom:15px}.zone-subject-nav>a{font-size:9px;padding:5px 10px}.zone-subject-nav>a:nth-child(n+3){display:none}.zone-menu summary{font-size:10px}.zone-intro{grid-template-columns:1fr;gap:20px;padding-top:35px}.zone-intro h1{font-size:49px;letter-spacing:-2px}.zone-intro>p{padding:0;font-size:14px;max-width:55ch}.zone-cover{padding-bottom:110px}.zone-cover img{height:330px}.zone-cover-note{left:20px;width:300px;max-width:calc(100% - 40px);padding:25px}.zone-cover-note h2{font-size:33px}.zone-cover-note p{font-size:12px}.zone-latest{padding-top:42px}.zone-section-title{padding:0}.zone-section-title h2{font-size:31px}.zone-section-title>a{position:static;display:inline-block;margin-top:17px}.zone-article-grid{grid-template-columns:1fr 1fr;gap:16px}.zone-story{padding:23px}.zone-story h3{font-size:24px}.zone-catalog{grid-template-columns:1fr;gap:35px;margin-top:50px}.zone-catalog h2{font-size:37px}.zone-catalog p{max-width:55ch}.zone-catalog img{height:240px}.zone-catalog nav a{font-size:22px}.zone-reading-promise p{font-size:29px}.zone-footer>.frame{grid-template-columns:1fr 1fr;gap:35px}.zone-footer-lead{grid-column:1/-1}.zone-footer-lead h2{font-size:36px}.zone-footer-bottom{display:grid;gap:12px}.zone-article-header{padding-top:0}.zone-article-header .breadcrumb{padding-bottom:25px}.zone-article-header h1{font-size:38px;letter-spacing:-1.1px;max-width:26ch}.zone-article-header .article-deck{font-size:17px}.zone-reading-column{width:calc(100% - 36px)}.zone-reading-column .prose{font-size:18px}.zone-archive>header{padding-top:35px}.zone-archive h1{font-size:42px}.zone-archive-subjects{justify-content:flex-start;gap:8px;font-size:10px}.zone-archive-subjects a{padding:6px 10px}.zone-related .zone-section-title h2{font-size:30px}}
@media(max-width:480px){.zone-article-grid{grid-template-columns:1fr}.zone-story p{font-size:14px}.zone-story h3{font-size:26px}.zone-cover img{height:280px}.zone-cover{padding-bottom:150px}.zone-intro h1{font-size:45px}.zone-top{gap:15px}.zone-brand{font-size:24px}.zone-brand img{width:32px;height:32px}.zone-article-header h1{font-size:34px}.zone-inline-contents nav{grid-template-columns:1fr}.zone-reading-promise p{font-size:26px}.zone-reading-column .article-share{justify-content:flex-start}.zone-reading-column .share-caption{text-align:left}.zone-menu nav{width:330px}.zone-footer-sections a{font-size:10px}}

/* Low-emphasis homepage update links remain visible, readable and crawlable. */
.recent-updates{margin-top:38px;padding:22px 0 12px;min-width:0;border-top:1px solid var(--line);color:var(--muted)}
.recent-updates h2{margin:0 0 15px;font:600 14px/1.5 var(--sans,Arial,sans-serif);letter-spacing:.02em;color:var(--ink)}
.recent-updates ul{display:grid;grid-template-columns:repeat(var(--updates-columns,3),minmax(0,1fr));gap:0 26px;list-style:none;margin:0;padding:0;max-height:23rem;overflow-y:auto;overscroll-behavior-y:contain;scrollbar-gutter:stable}
.recent-updates li{min-width:0;margin:0;padding:0;border-bottom:1px solid var(--line)}
.recent-updates li a{display:block;padding:7px 0;font:400 13px/1.5 var(--sans,Arial,sans-serif);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;overflow-wrap:normal}
.recent-updates a:hover,.recent-updates a:focus-visible{color:var(--accent)}
.recent-updates ul:focus-visible{outline:2px solid var(--accent);outline-offset:5px}
@media(max-width:1050px){.recent-updates ul{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:22px}}
@media(max-width:600px){.recent-updates{margin-top:28px;padding-top:18px}.recent-updates ul{grid-template-columns:1fr;max-height:20rem}.recent-updates li a{padding:7px 0;font-size:14px}}

/* A quiet, title-only update index above the footer. */
.knowledge-zone-updates{--updates-columns:3;border-top:1px solid var(--line);}