@font-face{font-family:DM Sans;src:url(/assets/resources/brand-468d56b6b25b.woff2) format('woff2');font-weight:100 1000;font-style:normal;font-display:swap}
@font-face{font-family:Instrument Serif;src:url(/assets/resources/brand-6ee678c33f38.woff2) format('woff2');font-weight:400;font-style:italic;font-display:swap}
/* Resource hub and reading layout; shared site chrome remains authoritative. */
:root{--rh-bg:#080d15;--rh-surface:#111824;--rh-raised:#192231;--rh-text:#f0f3f8;--rh-muted:#b2bdcd;--rh-line:#344052;--rh-accent:#a5baff;--rh-link:#b6c8ff;--rh-soft:#122431;--rh-paper:#e9e5dc;--rh-paper-ink:#1e2936}
html[data-bt-theme="light"],html[data-theme="light"]:not([data-bt-theme="dark"]){--rh-bg:#f7f7f2;--rh-surface:#fff;--rh-raised:#eceee8;--rh-text:#192438;--rh-muted:#526071;--rh-line:#c4cbd1;--rh-accent:#405ba7;--rh-link:#304d9b;--rh-soft:#e9f0f2;--rh-paper:#f1eee6;--rh-paper-ink:#1e2936}
html[data-bt-accent="teal"]{--rh-accent:#69c7bd;--rh-link:#86d8d0}html[data-bt-accent="violet"]{--rh-accent:#c0b4ef;--rh-link:#cfc3ff}html[data-bt-accent="rose"]{--rh-accent:#eab0c3;--rh-link:#f0bdd0}
html[data-bt-theme="light"][data-bt-accent="teal"]{--rh-accent:#167268;--rh-link:#17665e}html[data-bt-theme="light"][data-bt-accent="violet"]{--rh-accent:#684494;--rh-link:#684494}html[data-bt-theme="light"][data-bt-accent="rose"]{--rh-accent:#a23257;--rh-link:#97284c}
body[data-resource-page]{background:var(--rh-bg);color:var(--rh-text);font-family:"DM Sans",Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65}
body[data-resource-page]::before,body[data-resource-page]::after{display:none}
#bt-main.rh-main{max-width:1320px;margin:auto;padding:0 36px 80px;width:100%;color:var(--rh-text)}
#resource-hub *{box-sizing:border-box}#resource-hub [hidden]{display:none!important}
#resource-hub :is(h1,h2,h3,p){margin:0}#resource-hub :is(article,figure){max-width:none;margin:0;padding:0}
#resource-hub a{color:inherit}#resource-hub button,#resource-hub input,#resource-hub select{font:inherit}
#resource-hub :is(button,a,input,select):focus-visible,.rh-reader :is(a,button):focus-visible{outline:3px solid var(--rh-accent);outline-offset:4px}
#resource-hub button{cursor:pointer}#resource-hub button:disabled{cursor:default}
#resource-hub .rh-overline{font-size:11px;font-weight:650;letter-spacing:.15em;text-transform:uppercase;color:var(--rh-muted);display:flex;gap:12px;align-items:center}
.rh-dot{width:6px;height:6px;background:var(--rh-accent);border-radius:50%;display:inline-block;flex:none}
.rh-hero{padding:70px 0 46px;display:grid;grid-template-columns:1.5fr 1fr;gap:56px;align-items:end;border-bottom:1px solid var(--rh-line)}
#resource-hub .rh-hero h1{font-size:clamp(44px,5.5vw,76px);line-height:1.02;letter-spacing:-.055em;font-weight:550;margin-top:25px;max-width:820px}
.rh-hero h1 em,.rh-feature h2 em{font-family:Georgia,"Times New Roman",serif;font-weight:400;color:var(--rh-accent);letter-spacing:-.05em}
#resource-hub .rh-hero-intro{font-size:17px;line-height:1.85;color:var(--rh-muted);max-width:390px;padding-bottom:6px}
.rh-hero-links{display:flex;gap:25px;flex-wrap:wrap;margin-top:22px;font-size:14px;font-weight:600}
#resource-hub .rh-textlink{text-decoration:underline;text-underline-offset:6px;text-decoration-color:var(--rh-line)}#resource-hub .rh-textlink:hover{text-decoration-color:var(--rh-accent);color:var(--rh-link)}
.rh-jump{display:flex;gap:10px 26px;flex-wrap:wrap;padding:20px 0;font-size:13px;border-bottom:1px solid var(--rh-line)}.rh-jump>span{color:var(--rh-muted)}.rh-jump a{display:inline-flex;align-items:center;min-height:32px}
.rh-feature{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,1fr);gap:44px;align-items:center;padding:48px 0 60px;border-bottom:1px solid var(--rh-line)}
.rh-video-wrap{position:relative;border:1px solid var(--rh-line);border-radius:12px;overflow:hidden;background:#080d15}
#resource-hub .rh-video-wrap video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;background:#080d15}
#resource-hub .rh-media-label{padding:12px 16px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;background:var(--rh-surface);color:var(--rh-muted);font-size:11px;line-height:1.4;border-bottom:1px solid var(--rh-line)}
#resource-hub .rh-feature h2{font-size:clamp(30px,3vw,43px);line-height:1.15;letter-spacing:-.035em;font-weight:550;margin:18px 0}
#resource-hub .rh-summary{font-size:15px;line-height:1.8;color:var(--rh-muted);max-width:56ch}
.rh-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px 22px;margin-top:23px}
#resource-hub .rh-button,.rh-reader .rh-button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:44px;padding:11px 18px;border:1px solid var(--rh-line);border-radius:6px;text-decoration:none;font-size:13px;font-weight:650;background:var(--rh-raised);color:var(--rh-text);line-height:1.4}
#resource-hub .rh-button:hover,.rh-reader .rh-button:hover{border-color:var(--rh-accent);text-decoration:none}#resource-hub .rh-primary{background:var(--rh-accent);color:var(--rh-bg);border-color:var(--rh-accent)}
#resource-hub .rh-footnote{font-size:12px;line-height:1.65;color:var(--rh-muted);margin-top:16px}
.rh-section{padding:52px 0;border-bottom:1px solid var(--rh-line);scroll-margin-top:95px}
.rh-section-head{display:flex;justify-content:space-between;gap:32px;align-items:end;margin-bottom:30px}
#resource-hub .rh-section h2{font-size:clamp(28px,3vw,42px);font-weight:500;letter-spacing:-.035em;line-height:1.15;margin-top:12px}.rh-section-head>p{max-width:380px;color:var(--rh-muted);font-size:14px}
.rh-scenarios{display:grid;grid-template-columns:1fr 1fr;gap:40px 32px}
.rh-story{min-width:0;display:flex;flex-direction:column;scroll-margin-top:90px}.rh-story:last-child{grid-column:1/-1;display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:36px}
#resource-hub .rh-story-copy{padding:20px 0 0}#resource-hub .rh-story:last-child .rh-story-copy{padding:0}
#resource-hub .rh-story h3{font-size:25px;line-height:1.25;font-weight:550;letter-spacing:-.025em;margin:9px 0 12px}
.rh-deck{border:1px solid var(--rh-line);border-radius:10px;overflow:hidden;background:var(--rh-surface);min-width:0}
.rh-slide{position:relative;padding:28px;min-height:310px;background:var(--rh-soft);overflow:hidden;display:flex;flex-direction:column;justify-content:center;gap:16px}
#resource-hub .rh-slide h4{font-size:22px;font-weight:550;line-height:1.25;margin:0;color:var(--rh-text);letter-spacing:-.02em}
#resource-hub .rh-slide>p{font-size:13px;line-height:1.7;color:var(--rh-muted);max-width:48ch}
#resource-hub .rh-slide.rh-capture{padding:0;min-height:310px;background:#080d15}#resource-hub .rh-capture img{width:100%;height:auto;display:block;object-fit:contain}
.rh-capture-caption{color:#e4eaf5;font-size:12px;padding:12px 18px;line-height:1.6}
.rh-deck-footer{padding:12px;display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--rh-surface);border-top:1px solid var(--rh-line)}
.rh-deck-nav{display:flex;gap:5px;flex-wrap:wrap}.rh-deck-nav button{font-size:11px!important;min-height:36px;padding:8px 10px;border-radius:4px;border:1px solid transparent;background:transparent;color:var(--rh-muted)}.rh-deck-nav button[aria-pressed="true"]{background:var(--rh-raised);border-color:var(--rh-line);color:var(--rh-text)}.rh-deck-status{font-size:11px;color:var(--rh-muted);white-space:nowrap}
.rh-paper{background:var(--rh-paper);color:var(--rh-paper-ink);padding:21px;border-radius:5px;box-shadow:0 6px 12px #0001;max-width:90%;font-size:14px;line-height:1.6}
.rh-paper b{color:var(--rh-paper-ink);font-size:16px}.rh-paper small{color:#536071;display:block;font-size:10px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
.rh-page-stack{display:flex;gap:12px;align-items:center}.rh-page-stack .rh-paper{flex:1;padding:18px 13px;max-width:none;min-width:0;font-size:11px;min-height:136px}.rh-page-stack .rh-paper b{font-size:14px;display:block;margin-bottom:14px}.rh-lines{display:block;height:48px;background:repeating-linear-gradient(transparent,transparent 10px,#7d889833 10px,#7d889833 11px)}
.rh-filetag{display:inline-flex;gap:12px;align-items:center;background:var(--rh-raised);padding:11px 16px;border:1px solid var(--rh-line);border-radius:5px;color:var(--rh-text);font-size:13px;max-width:100%;overflow-wrap:anywhere}.rh-filetag b{color:var(--rh-accent)}
.rh-worklist{display:grid;gap:8px}.rh-worklist div{display:flex;gap:14px;padding:12px 14px;background:var(--rh-surface);border:1px solid var(--rh-line);border-radius:5px;font-size:13px}.rh-worklist i{font-style:normal;color:var(--rh-accent)}
.rh-link-flow{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:14px}.rh-link-flow span{background:var(--rh-surface);border:1px solid var(--rh-line);padding:12px 14px;border-radius:4px}.rh-link-flow i{color:var(--rh-accent);font-style:normal}
.rh-preview-format{display:grid;grid-template-columns:1.25fr 1fr;gap:15px;align-items:end}.rh-dimension{background:linear-gradient(150deg,#497990,#7472a1);border-radius:7px;aspect-ratio:3/2;display:flex;align-items:end;padding:14px;color:white;font-size:12px}.rh-dimension:last-child{aspect-ratio:3/2;max-width:90%;background:linear-gradient(150deg,#647d96,#6a779e)}
.rh-quote{font-family:Georgia,serif;font-size:25px!important;line-height:1.35!important;color:var(--rh-text)!important;letter-spacing:-.015em;max-width:30ch}
.rh-paths{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.rh-path{border-top:2px solid var(--rh-line);padding-top:22px;min-width:0}.rh-path>span{font-size:12px;color:var(--rh-accent)}#resource-hub .rh-path h3{font-size:23px;line-height:1.25;margin:12px 0 16px;font-weight:500}.rh-path ol{padding-left:20px;font-size:14px;color:var(--rh-muted);margin:0}.rh-path li{font-size:14px;padding:6px 0}.rh-path a{color:var(--rh-link)!important;text-underline-offset:4px}
.rh-library-controls{display:grid;grid-template-columns:1fr 210px auto;gap:14px;align-items:end;margin:24px 0 18px}.rh-field{display:grid;gap:7px;font-size:12px;color:var(--rh-muted)}.rh-field :is(input,select){width:100%;min-height:48px;padding:12px 14px;color:var(--rh-text);background:var(--rh-surface);border:1px solid var(--rh-line);border-radius:5px;font-size:14px!important}.rh-field input::placeholder{color:var(--rh-muted);opacity:1}
.rh-topics{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.rh-topics button{font-size:12px!important;min-height:40px;padding:9px 13px;border-radius:5px;border:1px solid var(--rh-line);color:var(--rh-muted);background:transparent}.rh-topics button[aria-pressed="true"]{background:var(--rh-accent);color:var(--rh-bg);border-color:var(--rh-accent)}
#resource-hub .rh-count{font-size:12px;color:var(--rh-muted);padding:16px 0;border-bottom:1px solid var(--rh-line)}
.rh-resource-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;column-gap:32px}
.rh-resource-list>li{padding:23px 0;margin:0;border-bottom:1px solid var(--rh-line);display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;min-width:0}
#resource-hub .rh-resource-list h3{font-size:18px;line-height:1.35;font-weight:550;letter-spacing:-.015em;margin:8px 0}.rh-resource-list h3 a{text-decoration:none}.rh-resource-list h3 a:hover{color:var(--rh-link)!important;text-decoration:underline;text-underline-offset:4px}#resource-hub .rh-resource-list p{font-size:13px;line-height:1.65;color:var(--rh-muted)}.rh-resource-list small{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--rh-accent)}.rh-row-arrow{font-size:20px;color:var(--rh-accent);align-self:start;padding-top:25px}
.rh-library-end{display:flex;justify-content:center;margin:25px 0 0}#resource-hub .rh-empty{padding:32px 0;color:var(--rh-muted);font-size:15px}
.rh-end{padding:45px 0 0;display:flex;align-items:center;justify-content:space-between;gap:30px}#resource-hub .rh-end h2{font-size:29px;font-weight:500;letter-spacing:-.03em}#resource-hub .rh-end p{font-size:14px;color:var(--rh-muted);margin-top:8px}
.rh-reader{max-width:800px!important;padding:40px 28px 65px!important;margin:0 auto!important;color:var(--rh-text)}.rh-reader p,.rh-reader li{font-size:17px;line-height:1.85}.rh-reader h1{font-weight:550;font-size:clamp(34px,4.5vw,54px);line-height:1.1;letter-spacing:-.04em}.rh-reader h2{font-weight:550;font-size:28px;line-height:1.25;scroll-margin-top:100px}.rh-reader h3{font-size:21px}.rh-reader a{color:var(--rh-link)}.rh-reader .hero-art{border-color:var(--rh-line)}.rh-reader .post-meta,.rh-reader .crumb,.rh-reader .endnote{color:var(--rh-muted)}
.rh-read-intro{padding:20px;border:1px solid var(--rh-line);background:var(--rh-surface);border-radius:7px;margin:25px 0}.rh-read-intro p{font-size:15px!important;margin:0!important}.rh-toc{margin:28px 0;padding:18px 0;border-top:1px solid var(--rh-line);border-bottom:1px solid var(--rh-line)}.rh-toc summary{cursor:pointer;font-size:14px;font-weight:650}.rh-toc ol{margin:14px 0 0;padding-left:20px}.rh-toc li{font-size:14px;line-height:1.6;padding:3px 0}.rh-reader .cta-box{background:var(--rh-surface);border-color:var(--rh-line)}.rh-reader .cta-box .btn{background:var(--rh-accent);color:var(--rh-bg);border-radius:6px;font-size:14px}.rh-reader .related a{color:var(--rh-text)}.rh-reader .bt-related{margin:30px 0;padding:22px}.rh-reader table{display:block;overflow-x:auto;max-width:100%}.rh-reader img{max-width:100%;height:auto}.rh-back{display:inline-flex;min-height:44px;align-items:center;font-size:13px;margin-bottom:20px}
@media(min-width:1500px){#bt-main.rh-main{max-width:1440px}.rh-slide{min-height:330px}}
@media(max-width:960px){.rh-hero{gap:30px;grid-template-columns:1.3fr 1fr}.rh-feature{grid-template-columns:1fr;gap:25px}.rh-feature-copy{max-width:740px}.rh-scenarios{gap:32px 24px}.rh-story:last-child{display:flex;grid-column:auto}.rh-story:last-child .rh-story-copy{padding-top:20px!important}.rh-slide,.rh-slide.rh-capture{min-height:295px}.rh-paths{gap:22px}.rh-page-stack{gap:8px}.rh-page-stack .rh-paper{padding:14px 8px}}
@media(max-width:680px){#bt-main.rh-main{padding:0 20px 50px}.rh-hero{padding:43px 0 30px;grid-template-columns:1fr;gap:22px}#resource-hub .rh-hero h1{font-size:48px;margin-top:20px}#resource-hub .rh-hero-intro{font-size:15px;max-width:none}.rh-jump{gap:6px 18px;font-size:12px;padding:14px 0}.rh-jump>span{width:100%}.rh-feature{padding:30px 0 38px}.rh-section{padding:38px 0}.rh-section-head{display:block}.rh-section-head>p{margin-top:16px!important}.rh-scenarios,.rh-paths,.rh-resource-list{grid-template-columns:1fr}.rh-story:last-child{grid-column:auto}.rh-slide,.rh-slide.rh-capture{min-height:285px}.rh-slide{padding:22px}.rh-library-controls{grid-template-columns:1fr 1fr}.rh-library-controls .rh-search{grid-column:1/-1}.rh-topics{gap:7px}.rh-topics button{font-size:11px!important;padding:8px 10px}.rh-library-controls>#resource-clear{height:48px}.rh-end{display:block}.rh-end .rh-actions{margin-top:20px}.rh-reader{padding:28px 20px 45px!important}.rh-reader p,.rh-reader li{font-size:16px}.rh-reader h2{font-size:25px}}
@media(prefers-reduced-motion:reduce){#resource-hub *,#resource-hub *::before,#resource-hub *::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media(prefers-contrast:more){:root{--rh-line:currentColor}#resource-hub .rh-footnote,#resource-hub .rh-summary{color:var(--rh-text)}}
html[data-bt-contrast="high"]{--rh-line:currentColor;--rh-muted:var(--rh-text)}
#resource-hub:not([data-ready="true"]) .rh-library-controls,#resource-hub:not([data-ready="true"]) .rh-topics{display:none}
.rh-hero h1 em,.rh-feature h2 em{font-family:"Instrument Serif",Georgia,"Times New Roman",serif}
.rh-reader strong,.rh-reader :is(h1,h2,h3){color:var(--rh-text)}
#resource-hub [data-video-error]{padding:16px;color:#e4eaf5;font-size:13px}
html[data-bt-layout="compact"] .rh-hero{padding-top:45px;padding-bottom:32px}
html[data-bt-layout="compact"] .rh-section{padding-block:36px}
html[data-bt-layout="compact"] .rh-resource-list>li{padding-block:17px}
html[data-bt-motion="reduce"] #resource-hub *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
#resource-hub .rh-capture-caption a{display:inline-flex;align-items:center;min-height:36px;color:#c3d0ff;text-underline-offset:4px}
.rh-reader table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}.rh-reader caption{text-align:left;color:var(--rh-muted);font-size:13px;padding-bottom:10px}.rh-reader th,.rh-reader td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--rh-line)}.rh-reader th{color:var(--rh-text)}
/* Stable slide stages prevent adjacent stories moving as examples change. */
#resource-hub .rh-slide{height:clamp(360px,28vw,440px);min-height:0}
#resource-hub .rh-slide.rh-capture{display:grid;grid-template-rows:minmax(0,1fr) auto;gap:0;min-height:0}
#resource-hub .rh-capture img{width:100%;height:100%;min-height:0;object-fit:contain}