.bb-dna{--dna-ink:#121512;--dna-muted:#667066;--dna-line:rgba(18,21,18,.13);--dna-soft:#f4f5f1;--dna-paper:#fbfbf8;--dna-accent:#216b45;--dna-accent-soft:#e7f1ea;--dna-warn:#8b5b17;--dna-warn-soft:#f7efe1;--dna-blue:#355d73;--dna-blue-soft:#edf3f6;--dna-dark:#111a15;color:var(--dna-ink);background:var(--dna-paper);font-family:var(--font-body-family,"Newsreader",serif)}
.bb-dna *{box-sizing:border-box}.bb-dna a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.18em}.bb-dna img{max-width:100%;height:auto}.bb-dna__shell{width:min(1280px,calc(100% - 40px));margin:0 auto}.bb-dna__eyebrow,.bb-dna__label,.bb-dna__status,.bb-dna__nav a,.bb-dna__meta,.bb-dna__button,.bb-dna__kicker,.bb-dna__crumbs,.bb-dna__trust,.bb-dna__topic,.bb-dna__role{font-family:"Manrope",var(--font-body-family,sans-serif);letter-spacing:.08em;text-transform:uppercase}
.bb-dna__crumbs{font-size:10px;font-weight:800;color:var(--dna-muted);padding:18px 0 0}.bb-dna__crumbs ol{display:flex;flex-wrap:wrap;gap:7px;align-items:center;list-style:none;margin:0;padding:0}.bb-dna__crumbs li+li:before{content:"/";margin-right:7px;color:#9aa29a}.bb-dna__crumbs a{text-decoration:none}.bb-dna__crumbs a:hover{text-decoration:underline}
.bb-dna__hero{padding:clamp(58px,8vw,112px) 0 52px;border-bottom:1px solid var(--dna-line);background:radial-gradient(circle at 84% 12%,rgba(33,107,69,.13),transparent 31%),linear-gradient(180deg,#f7f8f4 0%,var(--dna-paper) 100%)}.bb-dna__hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:48px;align-items:end}.bb-dna__eyebrow{margin:0 0 18px;font-size:11px;font-weight:800;color:var(--dna-accent)}.bb-dna__hero h1,.bb-dna__blog-hero h1,.bb-dna__article-head h1{max-width:1000px;margin:0;line-height:.98;letter-spacing:-.045em;font-weight:600}.bb-dna__hero h1{font-size:clamp(44px,6vw,82px)}.bb-dna__lede{max-width:820px;margin:24px 0 0;font-size:clamp(19px,2vw,27px);line-height:1.42;color:#313831}.bb-dna__lede p{margin:0 0 12px}.bb-dna__lede p:last-child{margin-bottom:0}.bb-dna__independent{border:1px solid var(--dna-line);padding:24px;background:rgba(255,255,255,.68);font-family:"Manrope",var(--font-body-family,sans-serif);font-size:13px;line-height:1.7}.bb-dna__independent strong{display:block;margin-bottom:8px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--dna-accent)}
.bb-dna__nav{position:sticky;top:0;z-index:12;background:rgba(251,251,248,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--dna-line)}.bb-dna__nav-inner{display:flex;gap:8px;align-items:center;overflow-x:auto;scrollbar-width:none;padding:12px 0}.bb-dna__nav-inner::-webkit-scrollbar{display:none}.bb-dna__nav a{flex:0 0 auto;text-decoration:none;font-size:10px;font-weight:800;padding:9px 12px;border:1px solid transparent;border-radius:999px}.bb-dna__nav a:hover,.bb-dna__nav a[aria-current="page"]{border-color:var(--dna-line);background:#fff}.bb-dna__nav a[aria-current="page"]{color:var(--dna-accent)}
.bb-dna__trust{display:flex;flex-wrap:wrap;gap:9px 18px;align-items:center;margin-top:22px;font-size:9px;font-weight:800;color:var(--dna-muted)}.bb-dna__trust a{text-decoration:none;color:var(--dna-ink)}.bb-dna__trust a:hover{text-decoration:underline}.bb-dna__trust-sep{width:3px;height:3px;border-radius:50%;background:#aeb5ae}
.bb-dna__section{padding:60px 0;border-bottom:1px solid var(--dna-line)}.bb-dna__section--soft{background:var(--dna-soft)}.bb-dna__section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.55fr);gap:32px;align-items:end;margin-bottom:30px}.bb-dna__section-head h2{margin:0;font-size:clamp(32px,4vw,54px);line-height:1.03;letter-spacing:-.035em}.bb-dna__section-head p{margin:0;color:var(--dna-muted);font-family:"Manrope",var(--font-body-family,sans-serif);font-size:14px;line-height:1.7}
.bb-dna__takeaways{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none}.bb-dna__takeaways li{border:1px solid var(--dna-line);background:#fff;padding:22px;font-size:17px;line-height:1.5}.bb-dna__takeaways li:before{content:"✓";display:block;margin-bottom:12px;color:var(--dna-accent);font-family:"Manrope",sans-serif;font-weight:900}
.bb-dna__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.bb-dna__grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.bb-dna__card{min-height:230px;border:1px solid var(--dna-line);background:#fff;padding:26px;display:flex;flex-direction:column;position:relative}.bb-dna__card--dark{background:var(--dna-dark);color:#f8faf7;border-color:var(--dna-dark)}.bb-dna__card--feature{grid-column:span 2;min-height:310px}.bb-dna__label{font-size:9px;font-weight:800;color:var(--dna-accent);margin-bottom:16px}.bb-dna__card--dark .bb-dna__label{color:#8fd2aa}.bb-dna__card h3{margin:0 0 12px;font-size:clamp(22px,2.3vw,33px);line-height:1.08;letter-spacing:-.025em}.bb-dna__card p{margin:0 0 18px;line-height:1.58;color:#505850}.bb-dna__card--dark p{color:#c8d0ca}.bb-dna__card-link{margin-top:auto;padding-top:20px;font-family:"Manrope",var(--font-body-family,sans-serif);font-size:11px;font-weight:800;text-decoration:none}.bb-dna__card-link:after{content:" →"}
.bb-dna__status{display:inline-flex;width:max-content;max-width:100%;align-items:center;gap:7px;border:1px solid var(--dna-line);border-radius:999px;padding:7px 10px;font-size:8px;font-weight:800;background:#fff;line-height:1.2}.bb-dna__status--published{color:var(--dna-accent);background:var(--dna-accent-soft)}.bb-dna__status--mixed{color:var(--dna-warn);background:var(--dna-warn-soft)}.bb-dna__status--source{color:#4d5a63;background:#eef1f3}.bb-dna__status--research{color:var(--dna-blue);background:var(--dna-blue-soft)}.bb-dna__status:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;flex:0 0 auto}
.bb-dna__rail{display:grid;gap:0;border-top:1px solid var(--dna-line)}.bb-dna__row{display:grid;grid-template-columns:135px minmax(0,1fr) 210px;gap:24px;align-items:start;padding:24px 0;border-bottom:1px solid var(--dna-line)}.bb-dna__row-date,.bb-dna__meta{font-size:9px;font-weight:800;color:var(--dna-muted);font-family:"Manrope",sans-serif;letter-spacing:.07em;text-transform:uppercase}.bb-dna__row h3{margin:0 0 8px;font-size:25px;line-height:1.1}.bb-dna__row h3 a{text-decoration:none}.bb-dna__row h3 a:hover{text-decoration:underline}.bb-dna__row p{margin:0;color:var(--dna-muted);line-height:1.55}.bb-dna__row-side{display:flex;justify-content:flex-end;align-items:flex-start;gap:8px;flex-wrap:wrap}.bb-dna__role{display:block;margin-top:10px;font-size:8px;font-weight:800;color:var(--dna-muted)}
.bb-dna__topics{display:flex;flex-wrap:wrap;gap:7px;margin-top:22px}.bb-dna__topic{display:inline-flex;border:1px solid var(--dna-line);border-radius:999px;padding:7px 9px;background:#fff;font-size:8px;font-weight:800;color:#566056}
.bb-dna__empty{border:1px dashed var(--dna-line);padding:28px;color:var(--dna-muted);font-family:"Manrope",var(--font-body-family,sans-serif);font-size:13px;line-height:1.7;background:rgba(255,255,255,.55)}
.bb-dna__method{background:var(--dna-dark);color:#f8faf7}.bb-dna__method-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}.bb-dna__method h2{margin:0;font-size:clamp(36px,5vw,62px);line-height:1;letter-spacing:-.035em}.bb-dna__method-list{display:grid;gap:0;border-top:1px solid rgba(255,255,255,.18)}.bb-dna__method-item{display:grid;grid-template-columns:38px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.18)}.bb-dna__method-item b{font-family:"Manrope",sans-serif;color:#8fd2aa}.bb-dna__method-item strong{display:block;font-family:"Manrope",sans-serif;font-size:13px;margin-bottom:5px}.bb-dna__method-item span{color:#bfc8c1;line-height:1.55;font-size:15px}
.bb-dna__blog-hero{padding:22px 0 40px;border-bottom:1px solid var(--dna-line);background:linear-gradient(180deg,#f7f8f4 0%,var(--dna-paper) 100%)}.bb-dna__blog-hero h1{margin:10px 0 14px;font-size:clamp(42px,5.5vw,72px)}.bb-dna__blog-hero>div>p:not(.bb-dna__eyebrow){max-width:790px;margin:0;font-size:20px;line-height:1.5;color:#475047}
.bb-dna__article-head{padding:20px 0 38px;border-bottom:1px solid var(--dna-line);background:linear-gradient(180deg,#f7f8f4 0%,var(--dna-paper) 100%)}.bb-dna__article-head h1{max-width:1040px;margin:16px 0 18px;font-size:clamp(40px,5.6vw,72px)}.bb-dna__article-deck{max-width:820px;margin:0;font-size:21px;line-height:1.48;color:#465046}.bb-dna__article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:54px;align-items:start}.bb-dna__article-body{padding:42px 0 70px;font-size:19px;line-height:1.72}.bb-dna__article-body> :first-child{margin-top:0}.bb-dna__article-body h2,.bb-dna__prose h2{margin:2em 0 .6em;font-size:clamp(29px,3.4vw,39px);line-height:1.1;letter-spacing:-.025em}.bb-dna__article-body h3,.bb-dna__prose h3{margin:1.65em 0 .5em;font-size:26px;line-height:1.15}.bb-dna__article-body a,.bb-dna__prose a{color:var(--dna-accent)}.bb-dna__article-body ul,.bb-dna__article-body ol,.bb-dna__prose ul,.bb-dna__prose ol{padding-left:1.25em}.bb-dna__article-body li,.bb-dna__prose li{margin:.45em 0}.bb-dna__article-body blockquote,.bb-dna__prose blockquote{margin:1.6em 0;padding:4px 0 4px 22px;border-left:3px solid var(--dna-accent);color:#465046}.bb-dna__prose{font-size:18px;line-height:1.72}.bb-dna__prose table{width:100%;border-collapse:collapse;margin:28px 0;font-family:"Manrope",sans-serif;font-size:13px;line-height:1.55}.bb-dna__prose th,.bb-dna__prose td{padding:12px;border:1px solid var(--dna-line);vertical-align:top;text-align:left}.bb-dna__prose th{background:var(--dna-soft)}
.bb-dna__source-box{margin:0 0 30px;padding:22px;border-left:3px solid var(--dna-accent);background:var(--dna-soft);font-family:"Manrope",sans-serif;font-size:13px;line-height:1.65}.bb-dna__source-box strong{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}.bb-dna__source-box a{font-weight:800}.bb-dna__evidence-note{margin:0 0 30px;padding:20px;border:1px solid var(--dna-line);background:#fff;font-size:15px;line-height:1.62;color:#4c554c}.bb-dna__evidence-note strong{font-family:"Manrope",sans-serif;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--dna-warn);display:block;margin-bottom:7px}
.bb-dna__side{position:sticky;top:72px;padding-top:42px;font-family:"Manrope",sans-serif}.bb-dna__side-box{border:1px solid var(--dna-line);padding:20px;margin-bottom:14px;background:#fff}.bb-dna__side-box h2,.bb-dna__side-box h3{margin:0 0 10px;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.bb-dna__side-box p,.bb-dna__side-box li{font-size:12px;line-height:1.62;color:var(--dna-muted)}.bb-dna__side-box ul{margin:0;padding-left:17px}.bb-dna__side-box a{color:var(--dna-ink)}
.bb-dna__entity-list{display:grid;gap:10px}.bb-dna__entity{border:1px solid var(--dna-line);background:#fff;padding:18px}.bb-dna__entity h3{font-size:20px;margin:0 0 6px}.bb-dna__entity p{margin:0;color:var(--dna-muted);line-height:1.55}.bb-dna__entity-meta{display:flex;flex-wrap:wrap;gap:7px 12px;margin-bottom:8px;font-family:"Manrope",sans-serif;font-size:9px;letter-spacing:.07em;text-transform:uppercase;color:var(--dna-muted)}.bb-dna__entity a{font-family:"Manrope",sans-serif;font-size:11px;font-weight:800}
.bb-dna__related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.bb-dna__related-card{border:1px solid var(--dna-line);background:#fff;padding:20px;min-height:190px;display:flex;flex-direction:column}.bb-dna__related-card time{font-family:"Manrope",sans-serif;font-size:9px;letter-spacing:.07em;text-transform:uppercase;color:var(--dna-muted)}.bb-dna__related-card h3{font-size:21px;line-height:1.15;margin:12px 0}.bb-dna__related-card h3 a{text-decoration:none}.bb-dna__related-card h3 a:hover{text-decoration:underline}.bb-dna__related-card p{font-size:14px;line-height:1.55;color:var(--dna-muted);margin:0 0 15px}.bb-dna__related-card .bb-dna__card-link{padding-top:8px}
.bb-dna__button{display:inline-flex;padding:12px 16px;border:1px solid var(--dna-ink);text-decoration:none;font-size:9px;font-weight:800}.bb-dna__button:hover{background:var(--dna-ink);color:#fff}.bb-dna__footer-note{padding:28px 0;font-family:"Manrope",sans-serif;font-size:11px;color:var(--dna-muted);line-height:1.7}
@media(max-width:900px){.bb-dna__hero-grid,.bb-dna__section-head,.bb-dna__method-grid,.bb-dna__article-grid{grid-template-columns:1fr}.bb-dna__grid{grid-template-columns:1fr 1fr}.bb-dna__card--feature{grid-column:span 2}.bb-dna__row{grid-template-columns:100px 1fr}.bb-dna__row-side{grid-column:2;justify-content:flex-start}.bb-dna__side{position:static;padding-top:0}.bb-dna__takeaways,.bb-dna__related{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.bb-dna__shell{width:min(100% - 28px,1280px)}.bb-dna__hero{padding-top:42px}.bb-dna__grid,.bb-dna__grid--2,.bb-dna__takeaways,.bb-dna__related{grid-template-columns:1fr}.bb-dna__card--feature{grid-column:auto}.bb-dna__row{grid-template-columns:1fr;gap:10px}.bb-dna__row-side{grid-column:auto;justify-content:flex-start}.bb-dna__section{padding:44px 0}.bb-dna__article-body{font-size:18px}.bb-dna__prose{overflow-wrap:anywhere}.bb-dna__prose table{display:block;overflow-x:auto;white-space:normal}}