@font-face{font-family:"source serif 4";src:url(/fonts/source-serif-4-latin-400.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:"source serif 4";src:url(/fonts/source-serif-4-latin-400i.woff2)format("woff2");font-weight:400;font-style:italic;font-display:swap}@font-face{font-family:"source serif 4";src:url(/fonts/source-serif-4-latin-600.woff2)format("woff2");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:"source serif 4";src:url(/fonts/source-serif-4-latin-700.woff2)format("woff2");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:ibm plex sans;src:url(/fonts/ibm-plex-sans-latin-400.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:ibm plex sans;src:url(/fonts/ibm-plex-sans-latin-400i.woff2)format("woff2");font-weight:400;font-style:italic;font-display:swap}@font-face{font-family:ibm plex sans;src:url(/fonts/ibm-plex-sans-latin-500.woff2)format("woff2");font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:ibm plex sans;src:url(/fonts/ibm-plex-sans-latin-600.woff2)format("woff2");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:ibm plex sans;src:url(/fonts/ibm-plex-sans-latin-700.woff2)format("woff2");font-weight:700;font-style:normal;font-display:swap}:root{--paper:#fff;--surface:#fff;--ink:#0a2540;--ink-deep:#061b31;--body:#425466;--muted:#707f98;--rule:#e7ecf1;--rule-strong:#cbd6e0;--focus:#0a2540;--wash:#f6f9fc;--press-inset:inset 0 1px 0 rgba(10, 37, 64, 0.14);--gutter:16px;--canvas:40rem;--measure:40rem;--font-ui:"IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;--font-serif:"Source Serif 4", "Iowan Old Style", "Palatino Linotype", Palatino, serif}@media(min-width:641px){:root{--gutter:24px;--canvas:36rem;--measure:36rem}}@media(min-width:1024px){:root{--gutter:32px;--canvas:70rem;--measure:68ch}}*,*::before,*::after{box-sizing:border-box}html{font-size:100%;-webkit-text-size-adjust:100%;background-color:var(--paper)}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{margin:0;min-height:100vh;color:var(--body);font-family:var(--font-serif);font-weight:400;font-size:18px;line-height:1.7;background-color:var(--paper)}.atmosphere{--t:0;position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}.atmosphere-ink,.atmosphere-paper,.atmosphere-light,.atmosphere-horizon{position:absolute;pointer-events:none}.atmosphere-ink{top:-28%;left:-22%;width:62vw;height:88vh;max-width:46rem;background:radial-gradient( ellipse 72% 68% at 32% 38%,#0a2540 0%,rgba(10,37,64,.32) 42%,transparent 74% );opacity:calc(.04 + .12 * clamp(0,calc(var(--t) * 1.38),1));transform:translate3d(0,calc(6vh - 11vh * clamp(0,calc(var(--t) * 1.38),1)),0)}.atmosphere-paper{right:-20%;bottom:-26%;width:68vw;height:82vh;max-width:50rem;background:radial-gradient( ellipse 70% 64% at 68% 72%,#e8dcc4 0%,rgba(232,220,196,.36) 44%,transparent 76% );opacity:calc(.04 + .11 * clamp(0,calc((var(--t) - .25) * 1.34),1));transform:translate3d(0,calc(-4vh + 11vh * clamp(0,calc((var(--t) - .25) * 1.34),1)),0)}.atmosphere-light{top:-8%;right:-18%;width:78vw;height:78vw;max-width:54rem;max-height:54rem;background:radial-gradient( ellipse 48% 44% at 50% 50%,#f3ead8 0%,rgba(243,234,216,.34) 40%,transparent 70% );opacity:calc(.05 + .11 * var(--t));transform:translate3d(calc(7% - 11% * var(--t)),calc(9% - 14% * var(--t)),0)scale(calc(1 + .08 * var(--t)));transform-origin:50% 50%}.atmosphere-horizon{left:-8%;right:-8%;top:58%;height:46vh;background:linear-gradient( 180deg,transparent 0%,rgba(10,37,64,9%) 46%,rgba(246,249,252,.35) 100% );opacity:calc(.04 + .08 * clamp(0,calc((var(--t) - .12) * 1.14),1));transform:translate3d(0,calc(16vh - 24vh * clamp(0,calc((var(--t) - .12) * 1.14),1)),0)}@keyframes ink-stage{from{opacity:.04;transform:translate3d(0,6vh,0)}to{opacity:.16;transform:translate3d(0,-5vh,0)}}@keyframes paper-stage{from{opacity:.04;transform:translate3d(0,-4vh,0)}to{opacity:.15;transform:translate3d(0,7vh,0)}}@keyframes light-stage{from{opacity:.05;transform:translate3d(7%,9%,0)scale(1)}48%{opacity:.16;transform:translate3d(1%,1%,0)scale(1.04)}to{opacity:.12;transform:translate3d(-4%,-5%,0)scale(1.08)}}@keyframes horizon-stage{from{opacity:.04;transform:translate3d(0,16vh,0)}to{opacity:.12;transform:translate3d(0,-8vh,0)}}@media(prefers-reduced-motion:no-preference){@supports(animation-timeline:scroll()){.atmosphere-ink{animation:ink-stage linear both;animation-timeline:scroll();animation-range:0 260px}.atmosphere-paper{animation:paper-stage linear both;animation-timeline:scroll();animation-range:90px 360px}.atmosphere-light{animation:light-stage linear both;animation-timeline:scroll();animation-range:0 360px}.atmosphere-horizon{animation:horizon-stage linear both;animation-timeline:scroll();animation-range:40px 360px}}}@media(prefers-reduced-motion:reduce){.atmosphere{--t:0}.atmosphere-ink,.atmosphere-paper,.atmosphere-light,.atmosphere-horizon{animation:none}.atmosphere-ink{opacity:.04;transform:translate3d(0,6vh,0)}.atmosphere-paper{opacity:.04;transform:translate3d(0,-4vh,0)}.atmosphere-light{opacity:.05;transform:translate3d(7%,9%,0)scale(1)}.atmosphere-horizon{opacity:.04;transform:translate3d(0,16vh,0)}}a{color:var(--ink);text-underline-offset:.15em}a:hover{color:var(--ink-deep)}img{max-width:100%;height:auto}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}a:focus-visible,.skip:focus,.nav-toggle summary:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.skip{position:absolute;left:var(--gutter);top:-3rem;background:var(--ink);color:var(--surface);padding:.5rem .75rem;z-index:20;text-decoration:none;font-family:var(--font-ui);font-size:15px}.skip:focus{top:.75rem;color:var(--surface)}.wrap{width:min(var(--canvas),calc(100% - 2 * var(--gutter)));margin-inline:auto}.article-col>.article-head,.article-col>.prose,.article-col>.more-block,.page>.page-head,.page>.prose{max-width:var(--measure)}.site-header{position:relative;z-index:20;border-bottom:1px solid var(--rule);background:var(--surface)}.header-inner{display:flex;flex-wrap:nowrap;align-items:center;justify-content:space-between;gap:8px 16px;min-height:56px;padding:4px 0}.brand{margin:0;min-width:0;font-family:var(--font-serif);font-size:18px;font-weight:700;line-height:1.2;color:var(--ink)}.brand a{display:inline-flex;align-items:center;min-height:44px;color:inherit;text-decoration:none}.nav-main.nav-wide{display:none}.nav-toggle{margin-left:auto;flex:none}.nav-toggle summary{list-style:none;cursor:pointer;font-family:var(--font-ui);font-size:15px;font-weight:500;color:var(--ink);min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;user-select:none}.nav-toggle summary:hover,.nav-toggle summary:focus-visible{color:var(--ink-deep)}.nav-toggle summary::-webkit-details-marker,.nav-toggle summary::marker{display:none;content:""}.nav-main,.nav-footer{display:flex;flex-direction:column;font-family:var(--font-ui);font-size:15px;font-weight:500}.nav-main a,.nav-footer a,.pagination a{color:var(--ink);text-decoration:none;min-height:44px;display:flex;align-items:center;box-sizing:border-box}.nav-main a[aria-current=page],.nav-footer a[aria-current=page]{box-shadow:inset 0 -1px 0 var(--ink)}.nav-toggle:not([open]) .nav-main{display:none}.nav-toggle[open] .nav-main{display:flex;position:absolute;top:100%;left:0;right:0;z-index:30;margin:0;padding:8px var(--gutter);background:var(--surface);border-bottom:1px solid var(--rule)}@media(min-width:641px){.nav-main.nav-wide{display:flex;flex-direction:row;align-items:center;gap:8px 20px;margin-left:auto}.nav-main.nav-wide a{min-height:44px}.nav-toggle{display:none}}@media(min-width:1024px){.nav-main.nav-wide{gap:8px 28px}}.site-header,.site-main,.site-footer{overflow-x:clip}.site-main,.site-footer{position:relative;z-index:1}.site-main{padding:8px 0 48px}@media(min-width:641px){.site-main{padding:16px 0 64px}.header-inner{min-height:60px}}@media(min-width:1024px){.site-main{padding:24px 0 80px}}.page-head{margin:40px 0 32px}.page-head h1{margin:0 0 12px;font-family:var(--font-serif);font-weight:700;font-size:32px;line-height:1.2;color:var(--ink)}.article-head h1{font-size:36px}@media(min-width:641px){.page-head{margin:48px 0 40px}}@media(min-width:1024px){.page-head{margin:56px 0 48px}.page-head h1{font-size:40px}.article-head h1{font-size:44px}}.lede{margin:0;color:var(--body);font-size:18px}.meta,.copyright{color:var(--muted);font-family:var(--font-ui);font-size:14px;line-height:1.5}.article-head .meta{margin:0 0 12px}.article-head .meta a{display:inline-flex;align-items:center;color:inherit;text-decoration:none}.also-row{display:flex;flex-wrap:wrap;align-items:center;gap:4px 16px;margin:12px 0 0;font-family:var(--font-ui);font-size:14px}.also-row h2{margin:0;flex:none;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.also-row ul{display:flex;flex-wrap:wrap;list-style:none;margin:0;padding:0;gap:0 16px}.also-row a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none;color:var(--ink)}.also-row a:hover,.also-row a:focus-visible,.more-block h3 a:hover,.more-block h3 a:focus-visible{color:var(--ink-deep)}.tags{margin:4px 0 0;font-family:var(--font-ui);font-size:13px;line-height:1.5;color:var(--muted)}.tags a{display:inline-flex;align-items:center;min-height:44px;margin-right:14px;color:var(--muted);text-decoration:none}.tags a:hover,.tags a:focus-visible{color:var(--ink)}.more-block{margin:40px 0 0;padding-top:8px;border-top:1px solid var(--rule)}.more-block>h2{margin:16px 0 8px;font-family:var(--font-ui);font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.more-block ul{list-style:none;padding:0;margin:0}.more-block li{padding:14px 0;border-top:1px solid var(--rule)}.more-block h3{margin:0 0 4px;font-family:var(--font-serif);font-size:18px;line-height:1.3;font-weight:700}.more-block h3 a{text-decoration:none;color:var(--ink)}.more-dek{margin:0;color:var(--body);font-size:15px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.prose>*+*{margin-top:1.15em}.prose h2,.prose h3{margin-top:2em;font-family:var(--font-serif);font-weight:700;color:var(--ink);line-height:1.25}.prose h2{font-size:1.35rem}.prose h3{font-size:1.15rem}.prose ul,.prose ol{padding-left:1.2rem}.prose li+li{margin-top:.4em}.prose strong{color:var(--ink-deep);font-weight:700}.content-figure{margin:1.75em 0;max-width:100%}.content-figure img{display:block;width:100%;height:280px;max-height:280px;object-fit:cover;object-position:top center;border:1px solid var(--rule);background:var(--paper)}.content-figure figcaption{margin-top:8px;color:var(--muted);font-family:var(--font-ui);font-size:13px;line-height:1.5}.article-index h2,.home-block>h2{margin:0 0 8px;font-family:var(--font-ui);font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.home-block{margin:0 0 40px}.featured-grid{display:grid;grid-template-columns:1fr;gap:20px;min-width:0}.featured-card{display:flex;flex-direction:column;gap:10px;min-width:0;padding:0}.featured-copy{min-width:0}.featured-copy h3{margin:0 0 6px;font-family:var(--font-serif);font-size:18px;line-height:1.25;font-weight:700}.featured-copy h3 a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none;color:var(--ink)}.featured-dek{margin:0 0 6px;color:var(--body);font-size:15px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.featured-copy .meta{margin:0}.featured-media{margin:0;min-width:0;overflow:hidden}.featured-media a{display:block}.featured-media img{display:block;width:100%;height:160px;max-height:160px;object-fit:cover;object-position:center;border:1px solid var(--rule);background:var(--paper)}.home-start{display:flex;flex-direction:column;align-items:flex-start;gap:0;margin:4px 0 28px;padding:0;border-bottom:1px solid var(--rule)}.home-start>h2{margin:0;flex:none;padding-top:8px}.home-start ul{display:flex;flex-wrap:nowrap;list-style:none;padding:0;margin:0;gap:0 4px;min-width:0}.home-start a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px 0 0;text-decoration:none;color:var(--ink);font-family:var(--font-ui);font-size:15px;font-weight:500}@media(min-width:641px){.home-block{margin:0 0 48px}.home-start{flex-direction:row;align-items:center;margin:0 0 32px;gap:8px 24px}.home-start>h2{padding-top:0}.featured-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.featured-copy h3{font-size:19px}.featured-copy h3 a{display:inline;min-height:0}.featured-media img{height:160px;max-height:160px}.home-start ul{gap:0 4px}.content-figure img{height:320px;max-height:320px}}@media(min-width:1024px){.featured-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.featured-copy h3{font-size:20px}.featured-media img{height:180px;max-height:180px}.home-start ul{gap:0 8px}.content-figure img{height:360px;max-height:360px}}.latest-list{list-style:none;padding:0;margin:0}.latest-list>li{padding:14px 0;border-top:1px solid var(--rule)}.latest-row{display:flex;align-items:flex-start;gap:12px;min-width:0}.latest-thumb{flex:0 0 80px;width:80px;margin:0}.latest-thumb a{display:block}.latest-thumb img{display:block;width:80px;height:80px;object-fit:cover;object-position:center;border:1px solid var(--rule);background:var(--paper)}.latest-copy{min-width:0;flex:1}.latest-copy h3{margin:0 0 4px;font-family:var(--font-serif);font-size:17px;line-height:1.3;font-weight:700}.latest-copy h3 a{text-decoration:none;color:var(--ink)}.latest-dek{margin:0 0 4px;color:var(--body);font-size:15px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.latest-copy .meta{margin:0}@media(min-width:641px){.latest-list>li{padding:16px 0}.latest-row{gap:16px}.latest-thumb,.latest-thumb img{flex-basis:88px;width:88px;height:88px}.latest-copy h3{font-size:18px}}.teasers{list-style:none;padding:0;margin:0}.teasers li{padding:20px 0;border-top:1px solid var(--rule)}.teasers h2,.teasers h3{margin:0 0 6px;font-family:var(--font-serif);font-size:22px;line-height:1.3;font-weight:700}.teasers h2 a,.teasers h3 a{display:flex;align-items:center;min-height:44px;text-decoration:none;color:var(--ink)}.teasers .meta{margin:0}@media(min-width:641px){.teasers li{padding:24px 0}}@media(min-width:1024px){.teasers li{padding:16px 0}.teasers li article{display:flex;flex-direction:row;align-items:baseline;gap:.5rem 1.75rem}.teasers .meta{flex:0 0 11.5rem;order:-1}.teasers h2,.teasers h3{flex:1;min-width:0;margin:0;font-size:1.25rem}.teasers h2 a,.teasers h3 a{display:inline;min-height:0}}.site-footer{border-top:1px solid var(--rule);padding:32px 0 48px}.footer-inner{display:grid;gap:16px}.footer-disclaimer{margin:0;color:var(--muted);font-family:var(--font-ui);font-size:14px;line-height:1.55}.nav-footer{flex-direction:column;flex-wrap:nowrap;gap:4px}.nav-footer a{min-height:44px;padding:10px 0}@media(min-width:641px){.site-footer{padding:40px 0 56px}}@media(min-width:1024px){.site-footer{padding:48px 0 64px}.nav-footer{flex-direction:row;flex-wrap:wrap;gap:8px 28px}.nav-footer a{min-height:0;padding:4px 0}}.footer-disclaimer,.footer-inner .copyright{margin:0;max-width:42rem}.pagination{display:flex;flex-wrap:wrap;gap:16px;margin-top:24px;font-family:var(--font-ui);font-size:15px}@media(max-width:374px){.page-head h1,.article-head h1{font-size:28px}}.jump{position:fixed;z-index:50;display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between;gap:0;top:auto;right:max(10px,env(safe-area-inset-right,0px));bottom:max(12px,env(safe-area-inset-bottom,0px));width:max-content;max-width:10.5rem;margin:0;padding:0 1px 0 0;pointer-events:none}.jump::before{content:"";position:absolute;top:18px;bottom:18px;right:0;width:1px;background:var(--ink);opacity:.28;pointer-events:none}.jump-related{display:none}.jump>a,.jump-related a{pointer-events:auto;position:relative;display:flex;align-items:center;justify-content:flex-end;box-sizing:border-box;min-width:44px;min-height:44px;padding:10px 14px 10px 8px;background:0 0;border:0;color:var(--ink);font-family:var(--font-ui);font-weight:500;line-height:1.2;text-align:right;text-decoration:none}.jump>a{font-size:11px;letter-spacing:.14em;text-transform:uppercase}.jump>a::after,.jump-related a::after{content:"";position:absolute;top:50%;right:0;width:7px;height:1px;background:var(--ink);opacity:.28;transform:translateY(-50%)}.jump>a:hover,.jump>a:focus-visible,.jump-related a:hover,.jump-related a:focus-visible{color:var(--ink-deep);background:0 0}.jump>a:hover::after,.jump>a:focus-visible::after,.jump-related a:hover::after,.jump-related a:focus-visible::after{width:13px;opacity:.72}.jump>a:active::after,.jump-related a:active::after{width:10px;right:1px;opacity:.85}@media(min-width:641px) and (max-width:799px){.header-inner{flex-wrap:wrap}.nav-main.nav-wide{flex:1 1 100%;justify-content:flex-start;margin-left:0;gap:8px 14px}}@media(min-width:641px){.nav-main.nav-wide{gap:8px 14px}.jump{top:max(68px,env(safe-area-inset-top,0px));right:max(18px,env(safe-area-inset-right,0px));bottom:max(28px,env(safe-area-inset-bottom,0px))}.jump::before{top:12px;bottom:12px;opacity:.34}}@media(min-width:900px){.jump-related{display:flex;flex-direction:column;align-items:stretch;justify-content:center;gap:0;flex:auto;min-height:0;margin:8px 0;padding:0;background:0 0;border:0;pointer-events:none}.jump-kicker{margin:0;padding:8px 14px 2px 8px;color:var(--muted);font-family:var(--font-ui);font-size:11px;font-weight:600;letter-spacing:.14em;line-height:1;text-align:right;text-transform:uppercase}.jump-related a{max-width:100%;font-size:12px;font-weight:400;letter-spacing:0;text-transform:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}@media(min-width:1024px){.nav-main.nav-wide{gap:8px 22px}.jump{top:max(76px,env(safe-area-inset-top,0px));right:max(22px,env(safe-area-inset-right,0px));bottom:max(32px,env(safe-area-inset-bottom,0px));max-width:11rem}}.also-row a:active,.more-block h3 a:active,.brand a:active,.nav-main a:active,.nav-footer a:active,.nav-toggle summary:active,.tags a:active,.article-head .meta a:active,.pagination a:active,.home-start a:active{border-color:var(--rule-strong);box-shadow:var(--press-inset)}.nav-main a[aria-current=page]:active,.nav-footer a[aria-current=page]:active{box-shadow:inset 0 -1px 0 var(--ink),var(--press-inset)}@media(prefers-reduced-motion:no-preference){.jump>a:active,.jump-related a:active,.also-row a:active,.more-block h3 a:active,.brand a:active,.nav-main a:active,.nav-footer a:active,.nav-toggle summary:active,.tags a:active,.article-head .meta a:active,.pagination a:active,.home-start a:active{transform:translateY(1px)}}