/* Static editorial pages: no JavaScript, remote fonts or motion dependency. */
:root{color-scheme:light dark;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Arial,sans-serif;color:#202124;background:#fbfbfd;font-synthesis:none;-webkit-font-smoothing:antialiased;--secondary:#64666c;--line:#dedee4;--link:#0867c8;--surface:#f1f2f5}
*{box-sizing:border-box}body{margin:0}a{color:var(--link);text-underline-offset:.22em}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:3px solid var(--link);outline-offset:5px;border-radius:4px}img{display:block;max-width:100%}.skip{position:fixed;left:18px;top:12px;transform:translateY(-160%);background:#fff;padding:12px;z-index:5}.skip:focus{transform:none}.site-header{border-bottom:1px solid var(--line)}.header-inner{max-width:1160px;margin:auto;min-height:70px;padding:12px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;color:inherit;font-weight:650;letter-spacing:-.03em;text-decoration:none}.header-inner nav,.language-bar nav{display:flex;gap:24px;align-items:center}.header-inner nav a{font-size:14px;color:var(--secondary);text-decoration:none}.header-inner nav a[aria-current],.language-bar a[aria-current]{color:inherit;font-weight:650}.language-bar{max-width:1160px;margin:auto;padding:20px 32px}.language-bar nav{justify-content:flex-end;gap:18px}.language-bar a{font-size:12px;color:var(--secondary);text-decoration:none}.journal-shell{max-width:1160px;margin:auto;padding:46px 32px 104px}.journal-header{max-width:780px;margin-bottom:68px}.eyebrow{font-size:13px;font-weight:650;letter-spacing:.1em;text-transform:uppercase;color:var(--secondary);margin:0 0 24px}h1{font-size:clamp(36px,5.6vw,70px);line-height:1.06;letter-spacing:-.047em;font-weight:650;margin:0;text-wrap:balance}.intro{font-size:clamp(19px,2.2vw,25px);line-height:1.55;letter-spacing:-.017em;color:var(--secondary);margin:28px 0 0}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 36px;list-style:none;padding:0;margin:0}.article-grid li{border-top:1px solid var(--line)}.article-grid a{display:block;position:relative;height:100%;padding:26px 0 46px;text-decoration:none;color:inherit}.article-number{color:var(--secondary);font-size:12px;font-variant-numeric:tabular-nums}.article-grid h2{font-size:23px;line-height:1.2;letter-spacing:-.028em;font-weight:620;margin:19px 0 14px}.article-grid p{font-size:15px;line-height:1.6;color:var(--secondary);margin:0}.arrow{display:block;color:var(--link);font-size:23px;margin-top:20px}.article-shell{max-width:820px;margin:auto;padding:24px 32px 100px}.breadcrumbs{font-size:12px;display:flex;gap:9px;align-items:center;color:var(--secondary);margin:0 0 42px}.breadcrumbs a{color:var(--secondary);text-decoration:none}.article-header{margin:0 0 36px}.article-header h1{font-size:clamp(34px,4.8vw,57px);line-height:1.1;letter-spacing:-.04em}.article-header .intro{font-size:21px;line-height:1.55}.table-of-contents{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;margin:38px 0 54px;font-size:15px}.table-of-contents summary{cursor:pointer;font-weight:600}.table-of-contents ol{padding-left:22px;line-height:1.7}.table-of-contents li+li{margin-top:9px}.article-body{font-size:18px;line-height:1.78;letter-spacing:-.009em;overflow-wrap:anywhere}.article-body section{margin-bottom:44px}.article-body h2{font-size:29px;line-height:1.2;letter-spacing:-.033em;font-weight:620;margin:0 0 20px;scroll-margin-top:24px}.article-body p{margin:0 0 20px}.sources{border-top:1px solid var(--line);padding-top:25px;color:var(--secondary);font-size:14px;line-height:1.65;overflow-wrap:anywhere}.sources h2{font-size:16px;color:inherit;margin:0 0 12px}.sources ol{padding-left:22px;margin:0}.sources li+li{margin-top:9px}.related{margin-top:70px}.related h2{font-size:28px;letter-spacing:-.025em;font-weight:620;margin-bottom:23px}.related ul{list-style:none;padding:0;margin:0}.related li{border-top:1px solid var(--line)}.related li a{display:flex;justify-content:space-between;gap:25px;padding:23px 0;color:inherit;text-decoration:none;font-size:19px;line-height:1.4;letter-spacing:-.015em}.related li a span{color:var(--link);flex:none}.all-link{display:inline-block;margin-top:18px;font-size:15px}.site-footer{max-width:1160px;border-top:1px solid var(--line);margin:auto;padding:30px 32px 44px;display:flex;gap:20px;justify-content:space-between;align-items:center;font-size:12px;color:var(--secondary)}.site-footer a{white-space:nowrap}.draft{max-width:760px;margin:18px auto;padding:12px 20px;background:var(--surface);font-size:13px;text-align:center}
@media(max-width:850px){.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.journal-header{margin-bottom:48px}.journal-shell{padding-top:28px}}
@media(max-width:560px){.header-inner{padding:13px 20px;gap:14px}.header-inner nav{gap:15px}.brand{font-size:15px}.brand img{width:27px;height:27px}.language-bar{padding:18px 20px}.journal-shell{padding:25px 22px 70px}.journal-header{margin-bottom:40px}.article-grid{grid-template-columns:1fr}.article-grid a{padding-bottom:30px}.article-grid h2{font-size:24px}.article-shell{padding:15px 22px 70px}.breadcrumbs{margin-bottom:30px}.article-header .intro{font-size:19px}.article-body{font-size:17px;line-height:1.75}.article-body h2{font-size:26px}.article-body section{margin-bottom:36px}.table-of-contents{margin-bottom:40px}.site-footer{margin:0 20px;padding:25px 0 35px;align-items:flex-start;flex-direction:column}.related{margin-top:48px}}
@media(prefers-color-scheme:dark){:root{color:#f0f0f2;background:#171719;--secondary:#a4a4ad;--line:#36363d;--link:#78b8ff;--surface:#242429}.skip{background:#242429}}
@media(prefers-contrast:more){:root{--secondary:#41434a;--line:#888;--link:#004b9b}a{text-decoration:underline}}
@media(prefers-color-scheme:dark) and (prefers-contrast:more){:root{--secondary:#d0d0d8;--line:#aaa;--link:#a8d2ff}}
@media print{.site-header,.language-bar,.table-of-contents,.related,.site-footer,.skip{display:none}:root{color:#000;background:#fff}.article-shell{max-width:none;padding:0}h1{font-size:32pt}.intro{font-size:14pt}.article-body{font-size:11pt}.article-body h2{font-size:18pt;break-after:avoid}.sources a{color:#000}.article-body section{break-inside:auto}}