@font-face{font-family:"Instrument Sans";src:url("fonts/instrument-400.woff2?v=a7bedd76b981") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url("fonts/instrument-500.woff2?v=9d3547da16d9") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url("fonts/instrument-600.woff2?v=efb770916eda") format("woff2");font-weight:600;font-style:normal;font-display:swap}
/* Native editorial design. Images/cards: 16px. Controls: 12px. Layer scale: header 10, mobile menu 20. */
:root{color-scheme:light;--page:#f3f6f2;--surface:#e6ece6;--surface-soft:#edf1eb;--text:#0a392f;--muted:#5d6d67;--line:#c8d2ca;--accent:#d75d54;--button:#0a392f;--button-text:#f3f6f2;--focus:#0a392f;--selection:#d4e0d3}
*{box-sizing:border-box}
html{scroll-padding-top:96px}
body{margin:0;background:var(--page);color:var(--text);font:400 16px/1.5 "Instrument Sans",sans-serif;-webkit-font-smoothing:antialiased}
::selection{background:var(--selection);color:var(--text)}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer}
button,a,input,summary{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--focus);outline-offset:5px}
[hidden]{display:none!important}
img{max-width:100%;height:auto}
svg.icon{display:block;width:20px;height:20px;flex-shrink:0;fill:currentColor}
.container{width:min(1240px,calc(100% - 80px));margin-inline:auto}
.skip-link{position:absolute;top:12px;left:12px;padding:12px 18px;background:var(--button);color:var(--button-text);border-radius:12px;z-index:30;transform:translateY(-180%)}
.skip-link:focus{transform:none}
.site-header{height:72px;background:var(--page);border-bottom:1px solid var(--line);position:relative;z-index:10}
.header-inner{height:100%;display:flex;align-items:center;gap:32px}
.brand{display:inline-flex;align-items:center;flex-shrink:0}
.brand img{width:177px;height:auto;display:block}
.desktop-nav{display:flex;align-items:center;gap:28px;margin-left:auto;height:100%}
.desktop-nav a{display:flex;align-items:center;height:100%;position:relative;font-size:14px;font-weight:500;white-space:nowrap}
.desktop-nav a[aria-current="page"]:after{content:"";position:absolute;bottom:17px;height:3px;border-radius:2px;background:var(--accent);left:0;right:0}
.icon-button{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--text);border:1px solid var(--line);border-radius:12px}
.menu-toggle{display:none}
.mobile-nav{position:absolute;inset:72px 0 auto;background:var(--page);border-bottom:1px solid var(--line);padding:16px 24px 24px;z-index:20}
.mobile-nav a{display:block;padding:14px 0;font-size:18px;font-weight:500}
.mobile-nav a[aria-current="page"]{text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:9px;text-decoration-thickness:3px}
.page-intro{padding-top:44px;padding-bottom:28px}
.page-intro h1{font-size:64px;line-height:1.03;letter-spacing:-.055em;font-weight:500;margin:0 0 14px}
.page-intro p{font-size:18px;color:var(--muted);margin:0;max-width:65ch}
.featured{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:40px;align-items:center}
.featured-media{display:block;border-radius:16px;overflow:hidden;background:var(--surface);aspect-ratio:2752/1536}
.featured-media img{width:100%;height:100%;object-fit:contain;display:block}
.category{font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--muted);margin:0 0 14px}
.featured h2{font-size:clamp(25px,2.6vw,35px);font-weight:500;letter-spacing:-.04em;line-height:1.18;margin:0 0 24px}
.article-meta{color:var(--muted);font-size:14px;display:flex;gap:8px 16px;flex-wrap:wrap;align-items:center;margin:0 0 26px}
.article-meta time{font-variant-numeric:tabular-nums}
.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:48px;padding:12px 22px;background:var(--button);color:var(--button-text);border:1px solid var(--button);border-radius:12px;white-space:nowrap;font-size:15px;font-weight:500}
.button.secondary{background:transparent;color:var(--text);border-color:var(--line)}
.text-link{display:inline-flex;gap:10px;align-items:center;min-height:44px;font-size:15px;font-weight:500;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
.article-library{padding-top:88px;padding-bottom:80px}
.section-heading{font-size:40px;font-weight:500;letter-spacing:-.045em;line-height:1.15;margin:0 0 32px}
.library-toolbar{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,390px);gap:28px;align-items:end;margin-bottom:32px}
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.filter{display:inline-flex;gap:10px;align-items:center;min-height:48px;background:transparent;color:var(--text);border:1px solid var(--line);padding:11px 16px;border-radius:12px;white-space:nowrap;font-weight:500;font-size:14px}
.filter[aria-pressed="true"]{background:var(--button);color:var(--button-text);border-color:var(--button)}
.filter-count{font-size:12px;opacity:.78;min-width:12px;font-variant-numeric:tabular-nums}
.search-field label{display:block;font-weight:500;font-size:13px;margin-bottom:8px}
.search-control{position:relative}
.search-control>.icon{position:absolute;left:15px;top:15px;pointer-events:none;color:var(--muted)}
.search-control input{width:100%;height:50px;padding:12px 14px 12px 44px;border:1px solid var(--line);border-radius:12px;color:var(--text);background:var(--page)}
.search-control input::placeholder{color:var(--muted);opacity:1}
.results-status{font-size:13px;color:var(--muted);margin:0 0 25px;min-height:20px}
.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px 40px}
.article-card{min-width:0}
.card-cover{display:block;overflow:hidden;border-radius:16px;background:var(--surface);aspect-ratio:2752/1536}
.card-cover img{width:100%;height:100%;object-fit:contain;display:block}
.card-content{padding-top:22px}
.card-content .category{margin-bottom:10px}
.article-card h3{margin:0 0 14px;font-size:25px;line-height:1.22;font-weight:500;letter-spacing:-.025em;overflow-wrap:break-word}
.article-card .article-meta{margin:0;font-size:13px}
.article-card a:hover h3{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.load-more{display:flex;flex-direction:column;align-items:center;gap:14px;margin-top:46px}
.load-more p{font-size:13px;color:var(--muted);margin:0}
.empty-state{padding:48px 24px;background:var(--surface-soft);border:1px solid var(--line);border-radius:16px;text-align:center;min-height:230px}
.empty-state h3{margin:0 0 12px;font-size:28px;font-weight:500;letter-spacing:-.03em}
.empty-state p{color:var(--muted);max-width:45ch;margin:0 auto 24px}
.collection{background:var(--surface);border-radius:16px;padding:42px;margin-bottom:80px}
.collection-feature{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px;align-items:center}
.collection .section-heading{margin:0 0 16px}
.collection-copy h3{font-size:29px;font-weight:500;letter-spacing:-.035em;line-height:1.2;margin:0 0 22px}
.collection-links{list-style:none;padding:26px 0 0;margin:28px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px;border-top:1px solid var(--line)}
.collection-links a{font-size:18px;line-height:1.4;letter-spacing:-.01em;font-weight:500;display:grid;grid-template-columns:minmax(0,1fr) 24px;gap:22px;align-items:center;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;min-height:44px}
.collection-media{display:block;border-radius:16px;overflow:hidden;aspect-ratio:2752/1536;align-self:center}
.collection-media img{display:block;width:100%;height:100%;object-fit:contain}
.site-footer{border-top:1px solid var(--line);padding:36px 0 40px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.footer-inner .brand img{width:148px}
.footer-text{color:var(--muted);font-size:13px;margin:0}
.footer-links{display:flex;gap:22px;align-items:center;font-size:14px}
.footer-links a{min-height:44px;display:flex;align-items:center}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted);padding-top:30px;margin-bottom:42px}
.breadcrumb a{display:inline-flex;min-height:32px;align-items:center;text-decoration:underline;text-underline-offset:4px}
.article-header{max-width:880px;text-align:center;margin:0 auto 36px}
.article-header .category{margin-bottom:18px}
.article-header h1{font-size:clamp(34px,4.2vw,58px);line-height:1.1;letter-spacing:-.047em;font-weight:500;margin:0 0 22px;overflow-wrap:break-word}
.article-header .article-meta{justify-content:center;margin:0}
.article-cover{display:block;max-width:1090px;margin:0 auto 52px;border-radius:16px;overflow:hidden;aspect-ratio:2752/1536;background:var(--surface)}
.article-cover img{width:100%;height:100%;display:block;object-fit:contain}
.reading-layout{display:grid;grid-template-columns:230px minmax(0,760px);gap:58px;justify-content:center;align-items:start;margin:0 auto 80px}
.toc{position:sticky;top:30px;font-size:14px;line-height:1.5}
.toc-title{font-weight:600;margin:0 0 18px}
.toc ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.toc a{color:var(--muted);display:block;border-left:2px solid transparent;padding-left:14px}
.toc a:hover,.toc a[aria-current="location"]{color:var(--text);border-color:var(--accent)}
.toc-mobile{display:none}
.article-body{font-size:18px;line-height:1.65;max-width:65ch;min-width:0;overflow-wrap:break-word}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.25em}
.article-body h2{font-size:32px;line-height:1.24;letter-spacing:-.033em;font-weight:500;margin:2em 0 .75em;scroll-margin-top:30px}
.article-body h3{font-size:25px;line-height:1.3;letter-spacing:-.02em;font-weight:500;margin:1.8em 0 .6em;scroll-margin-top:30px}
.article-body h4{font-size:21px;line-height:1.35;font-weight:500;margin:1.5em 0 .5em}
.article-body strong,.article-body b{font-weight:600}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.4em}
.article-body li{margin-bottom:.6em}
.article-body a{color:var(--text);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.article-body blockquote{margin:1.5em 0;padding:20px 24px;border-left:3px solid var(--accent);background:var(--surface-soft);border-radius:0 16px 16px 0}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{display:block;border-radius:16px;margin:28px auto;max-width:100%;height:auto}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:16px;margin:28px 0;max-width:100%}
.table-scroll:focus-visible{outline-offset:3px}
.article-body table{border-collapse:collapse;margin:0;width:100%;min-width:520px;text-align:left;font-size:15px;line-height:1.5}
.article-body th,.article-body td{vertical-align:top;padding:16px 18px;border-bottom:1px solid var(--line)}
.article-body td p:last-child,.article-body th p:last-child{margin-bottom:0}
.article-body th{font-weight:600;background:var(--surface)}
.article-body tr:last-child td{border-bottom:0}
.article-body figure{margin:28px 0}
.article-body figcaption{font-size:14px;line-height:1.5;color:var(--muted);margin-top:12px}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.reading-note{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;font-size:14px;color:var(--muted)}
.related-articles{padding:48px 0 80px;border-top:1px solid var(--line)}
.related-articles .article-grid{gap:40px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(prefers-reduced-motion:no-preference){a,button{transition:background-color .18s,color .18s,transform .18s,border-color .18s}.card-cover img,.featured-media img{transition:transform .35s cubic-bezier(.16,1,.3,1)}.article-card a:hover .card-cover img,.featured-media:hover img{transform:scale(1.015)}.button:active,.icon-button:active,.filter:active{transform:scale(.98)}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.desktop-nav{gap:22px}.header-inner{gap:22px}.brand img{width:160px}.featured{gap:28px;grid-template-columns:1.4fr 1fr}.featured h2{font-size:28px}.collection{padding:32px}.collection-feature{gap:28px}.collection-copy h3{font-size:26px}.reading-layout{grid-template-columns:190px minmax(0,1fr);gap:32px}.article-grid{gap:42px 28px}.article-card h3{font-size:23px}}
@media(max-width:900px){.desktop-nav{display:none}.menu-toggle{display:inline-flex;margin-left:auto}.library-toolbar{grid-template-columns:1fr;gap:22px}.search-field{max-width:480px}.reading-layout{display:block;max-width:760px}.toc{display:none}.toc-mobile{display:block;border:1px solid var(--line);background:var(--surface-soft);border-radius:12px;padding:14px 18px;margin-bottom:32px;font-size:15px}.toc-mobile summary{font-weight:500;cursor:pointer;min-height:24px}.toc-mobile ul{padding-left:20px;display:grid;gap:12px;margin-bottom:4px}.toc-mobile a{text-decoration:underline;text-underline-offset:4px}.collection-links a{font-size:16px;gap:12px}.collection-copy h3{font-size:24px}}
@media(max-width:767px){.container{width:calc(100% - 40px)}.site-header{height:68px}.mobile-nav{top:68px}.brand img{width:152px}.header-inner{gap:12px}.page-intro{padding-top:32px;padding-bottom:24px}.page-intro h1{font-size:46px;margin-bottom:12px}.page-intro p{font-size:16px;max-width:32ch}.featured{grid-template-columns:1fr;gap:24px}.featured h2{font-size:28px;max-width:28ch;margin-bottom:18px}.featured .category{margin-bottom:10px}.featured .article-meta{margin-bottom:20px}.featured-media{width:100%}.article-library{padding-top:58px;padding-bottom:54px}.section-heading{font-size:32px;margin-bottom:24px}.library-toolbar{margin-bottom:22px}.filters{gap:8px}.filter{padding:11px 13px;font-size:13px;gap:7px}.search-field{max-width:none}.article-grid{grid-template-columns:1fr;gap:36px}.card-content{padding-top:18px}.article-card h3{font-size:24px}.article-card .article-meta{font-size:13px}.results-status{margin-bottom:22px}.load-more{margin-top:32px}.collection{padding:24px;margin-bottom:54px}.collection-feature{grid-template-columns:1fr;gap:26px}.collection .section-heading{margin-bottom:14px}.collection-copy h3{font-size:25px;margin-bottom:18px}.collection-links{grid-template-columns:1fr;gap:20px;padding-top:24px;margin-top:26px}.collection-links a{font-size:17px;gap:18px}.footer-inner{flex-direction:column;align-items:flex-start;gap:16px}.footer-links{gap:24px}.site-footer{padding:28px 0}.breadcrumb{padding-top:22px;margin-bottom:26px;font-size:12px}.article-header{text-align:left;margin-bottom:28px}.article-header h1{font-size:35px;line-height:1.12;margin-bottom:20px}.article-header .category{margin-bottom:12px}.article-header .article-meta{justify-content:flex-start;font-size:13px}.article-cover{margin-bottom:30px}.reading-layout{display:block;margin-bottom:54px}.article-body{font-size:18px;line-height:1.65;max-width:100%}.article-body h2{font-size:28px;margin-top:1.65em}.article-body h3{font-size:23px}.article-body blockquote{padding:18px 20px}.article-body table{font-size:14px}.article-body th,.article-body td{padding:14px}.related-articles{padding:36px 0 54px}.related-articles .article-grid{gap:36px}}
@media(max-width:374px){.container{width:calc(100% - 32px)}.brand img{width:136px}.icon-button{width:42px;height:44px}.featured h2{font-size:26px}.filter{padding-inline:11px}.article-header h1{font-size:32px}}