:root{--bone:#fbfaf7;--ink:#131519;--story:#3b424d;--meta:#5f6874;--indigo:#2743b8;--green:#147a54;--rust:#b34a28;--quiet:#6f7883;--line:#d9d7d0;--soft:#f2f0ea;--max:1440px;--content:900px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bone);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:18px;line-height:1.65}a{color:inherit;text-underline-offset:3px}img{max-width:100%;height:auto}.ds-skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;z-index:9999}.ds-skip:focus{left:8px}.ds-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bone) 96%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.ds-watchbar{height:56px;max-width:var(--max);margin:auto;padding:0 24px;display:grid;grid-template-columns:300px 1fr auto;align-items:center;gap:28px}.ds-brand img{display:block;width:255px;height:auto}.ds-nav ul{list-style:none;margin:0;padding:0;display:flex;justify-content:center;gap:30px}.ds-nav a{text-decoration:none;font-size:15px;font-weight:700}.ds-nav a:hover{text-decoration:underline;text-decoration-color:var(--indigo)}.ds-actions{display:flex;gap:8px}.ds-actions button{width:36px;height:36px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer}.ds-strip{max-width:var(--max);margin:auto;display:flex;gap:10px;align-items:center;min-height:34px;padding:7px 24px;border-top:1px solid var(--line);font:12px/1.2 ui-monospace,Consolas,monospace;color:var(--meta);letter-spacing:.04em}.ds-strip strong{color:var(--indigo)}.ds-trust{margin-left:auto}.ds-container{max-width:var(--max);margin:auto;padding:44px 24px 84px}.ds-top-story{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(340px,.85fr);gap:40px;padding-bottom:42px;border-bottom:2px solid var(--ink)}.ds-top-image 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260px;gap:32px;justify-content:center}.ds-toc,.ds-on-watch{position:sticky;top:120px;align-self:start;font-size:13px;color:var(--meta)}.ds-progress{height:180px;width:2px;background:var(--line);position:relative;margin:14px 0}.ds-progress span{position:absolute;inset:0 auto auto 0;width:2px;height:0;background:var(--indigo)}.ds-toc-links{display:grid;gap:8px}.ds-toc-links a{text-decoration:none}.ds-article{min-width:0}.ds-breadcrumb{font-size:13px;color:var(--meta);margin-bottom:18px}.ds-article h1{font-size:46px;line-height:1.06;letter-spacing:-.035em;margin:10px 0 18px}.ds-article-meta{display:flex;flex-wrap:wrap;gap:8px 16px;color:var(--meta);font-size:13px;border-bottom:1px solid var(--line);padding-bottom:20px}.ds-hero{margin:30px -120px 34px}.ds-hero img{display:block;width:100%;height:auto}.ds-keypoints{border-left:4px solid var(--indigo);padding-left:18px;margin:28px 0}.ds-keypoints strong{font:700 11px ui-monospace,Consolas,monospace;letter-spacing:.08em}.ds-keypoints 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h3{font-size:20px;line-height:1.2;margin:7px 0}.ds-related p{font-size:14px;color:var(--meta)}.ds-entity-page,.ds-standard-page,.ds-page{max-width:1100px;margin:auto;padding:54px 24px 90px}.ds-entity-page>header,.ds-page-head{border-bottom:2px solid var(--ink);padding-bottom:22px;margin-bottom:28px}.ds-entity-page h1,.ds-page-head h1{font-size:48px;margin:4px 0}.ds-entity-state-large{font-size:21px;color:var(--story);max-width:850px}.ds-archive-list article{display:grid;grid-template-columns:140px 1fr;gap:22px;border-bottom:1px solid var(--line);padding:20px 0}.ds-archive-list article h2{font-size:26px;margin:0}.ds-archive-list article p{grid-column:2;color:var(--story);margin:0}.ds-archive-list time{font:12px ui-monospace,Consolas,monospace;color:var(--meta)}.ds-author-head{display:flex;gap:24px;align-items:center;border-bottom:2px solid var(--ink);padding-bottom:24px;margin-bottom:24px}.ds-404{max-width:900px;margin:80px auto;padding:0 24px}.ds-empty-watch{height:140px;border-left:4px solid var(--quiet)}.ds-empty-watch span{display:block;width:100%;border-top:1px solid var(--line);transform:translateY(70px)}.ds-404 h1{font-size:42px}.ds-404-links{display:flex;flex-wrap:wrap;gap:14px}.ds-search-overlay{position:fixed;inset:0;background:rgba(19,21,25,.72);z-index:999}.ds-search-inner{max-width:780px;margin:100px auto;background:var(--bone);padding:28px;position:relative}.ds-search-close{position:absolute;right:16px;top:10px;border:0;background:transparent;font-size:28px;color:var(--ink)}.ds-searchform{display:flex;gap:12px}.ds-searchform label{flex:1}.ds-searchform input{width:100%;font-size:28px;border:0;border-bottom:2px solid var(--ink);background:transparent;color:var(--ink);padding:10px 0}.ds-searchform button{border:0;background:var(--indigo);color:#fff;padding:0 18px;font-weight:700}.ds-footer{border-top:1px solid var(--line);padding:42px 24px 60px}.ds-footer-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.2fr 2fr .8fr;gap:44px}.ds-footer-logo{width:250px;height:auto}.ds-footer p{font-size:14px;color:var(--meta);max-width:430px}.ds-footer-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 18px;margin-top:12px}.ds-footer-list a{font-size:13px;text-decoration:none;display:flex;justify-content:space-between;gap:8px}.ds-footer-list span{font-family:ui-monospace,Consolas,monospace;color:var(--meta)}.ds-footer-links{display:grid;gap:8px;margin-top:12px;font-size:14px}.ds-hp{position:absolute!important;left:-9999px!important}:focus-visible{outline:3px solid var(--indigo);outline-offset:3px}.screen-reader-text{position:absolute;left:-9999px}
@media(max-width:1199px){.ds-article-shell{grid-template-columns:minmax(0,920px);max-width:1000px}.ds-toc{display:none}.ds-on-watch{position:static;grid-column:1;margin-top:20px;border-top:2px solid var(--ink);padding-top:20px}.ds-hero{margin-left:0;margin-right:0}.entry-content .alignwide,.entry-content table,.entry-content blockquote{width:100%;margin-left:0}}
@media(max-width:900px){.ds-watchbar{grid-template-columns:1fr auto;height:auto;min-height:56px}.ds-nav{grid-column:1/-1;order:3;overflow-x:auto;padding-bottom:8px}.ds-nav ul{justify-content:flex-start;white-space:nowrap;gap:18px}.ds-strip{overflow-x:auto;white-space:nowrap}.ds-trust{margin-left:0}.ds-top-story{grid-template-columns:1fr}.ds-top-copy h1{font-size:40px}.ds-entity-row summary{grid-template-columns:8px 1fr;gap:12px}.ds-entity-main{grid-template-columns:1fr}.ds-entity-meta{grid-column:2;text-align:left;flex-direction:row;gap:10px;flex-wrap:wrap}.ds-activity{width:3px!important}.ds-stories{margin-left:20px}.ds-stories article{grid-template-columns:70px 1fr}.ds-stories .ds-chip{display:none}.ds-figures{grid-template-columns:repeat(2,1fr)}.ds-fig-title{grid-column:1/-1}.ds-related>div{grid-template-columns:1fr}.ds-footer-grid{grid-template-columns:1fr}.ds-footer-list{grid-template-columns:repeat(2,1fr)}.ds-article h1{font-size:38px}.entry-content{font-size:17px}.ds-search-inner{margin:60px 18px}}
@media(max-width:520px){.ds-watchbar,.ds-strip,.ds-container,.ds-article-shell,.ds-entity-page,.ds-standard-page,.ds-page{padding-left:16px;padding-right:16px}.ds-brand img{width:220px}.ds-top-copy h1{font-size:34px}.ds-entity-name{font-size:21px}.ds-stories article{grid-template-columns:1fr}.ds-stories time{margin-bottom:3px}.ds-figures{grid-template-columns:1fr}.ds-footer-list{grid-template-columns:1fr}.ds-searchform{display:block}.ds-searchform button{margin-top:14px;padding:10px 16px}.ds-archive-list article{grid-template-columns:1fr}.ds-archive-list article p{grid-column:1}.ds-entity-page h1,.ds-page-head h1{font-size:38px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* v1.0.1 fixed light palette and permanent logo visibility */
.ds-header,.ds-footer{background:#FBFAF7;color:#131519}
.ds-brand,.ds-footer-grid>div:first-child{background:#FBFAF7}
.ds-brand img{display:block;width:250px;max-width:100%;height:auto;opacity:1;visibility:visible;filter:none!important;mix-blend-mode:normal!important}
.ds-footer-logo{display:block;width:250px;max-width:100%;height:auto;opacity:1;visibility:visible;filter:none!important;mix-blend-mode:normal!important}
.ds-actions{align-items:center}

/* v1.0.2 single-post featured image size + shadow */
.ds-hero{width:80%;max-width:calc(100% - 160px);margin:30px auto 34px}
.ds-hero img{display:block;width:100%;height:auto;box-shadow:0 14px 30px rgba(19,21,25,.14)}
@media(max-width:1199px){.ds-hero{width:84%;max-width:none;margin:26px auto 30px}}
@media(max-width:860px){.ds-hero{width:100%;margin:24px 0 28px}.ds-hero img{box-shadow:0 10px 22px rgba(19,21,25,.12)}}