.article-header{--color-hero:#0f1c22;--color-hero-accent:#7ec8bc;--color-on-dark:hsla(0,0%,100%,.78);--color-on-dark-soft:hsla(0,0%,100%,.55);--font-display:"Neue Machina","IBM Plex Sans",system-ui,sans-serif;--font-body:"IBM Plex Sans",system-ui,-apple-system,sans-serif;--header-height:4.25rem;--transition-base:200ms ease;--focus-ring:0 0 0 2px var(--color-hero),0 0 0 4px var(--color-hero-accent);background-color:var(--color-hero);background-image:radial-gradient(ellipse 72% 90% at 92% 12%,rgba(126,200,188,.16),transparent 58%),radial-gradient(ellipse 48% 70% at 0 100%,rgba(26,117,105,.2),transparent 62%);color:#fff;overflow:hidden;position:relative}.article-header:after,.article-header:before{content:none!important;display:none!important}.article-header__inner{display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:3rem;padding-top:calc(var(--header-height) + 6.5rem);position:relative;z-index:1}.article-header__signal{align-items:center;display:flex;margin:0 0 1.25rem;width:3.25rem}.article-header__signal:before{background:var(--color-hero-accent);content:"";flex:1;height:2px}.article-header__signal:after{background:var(--color-hero-accent);border-radius:50%;content:"";height:7px;margin-left:-1px;width:7px}.article-header__crumb{align-items:center;display:flex;flex-wrap:wrap;font-family:var(--font-body);font-size:.875rem;font-weight:400;gap:.4rem;line-height:1.4;margin:0 0 1.25rem}.article-header__crumb a{color:var(--color-on-dark);text-decoration:none;transition:color var(--transition-base)}.article-header__crumb a:hover{color:#fff}.article-header__crumb-separator{color:var(--color-on-dark-soft)}.article-header__title{color:#fff;font-family:var(--font-display);font-size:clamp(2.125rem,1.5vw + 1.4rem,2.75rem);font-weight:400;letter-spacing:-.02em;line-height:1.12;margin:0 0 1.5rem;max-width:18em}.article-hero__bottom{display:flex;flex-direction:column;gap:24px;justify-content:space-between}.article-hero__meta{align-items:center;color:var(--color-on-dark);display:flex;flex-wrap:wrap;font-family:var(--font-body);font-size:.875rem;gap:8px;line-height:1.5}.article-hero__meta-item{align-items:center;display:inline-flex;gap:4px}.article-hero__meta a{border-bottom:1px solid var(--color-on-dark-soft);color:#fff;text-decoration:none;transition:color var(--transition-base),border-color var(--transition-base)}.article-hero__meta a:hover{border-bottom-color:var(--color-hero-accent);color:var(--color-hero-accent)}.article-hero__meta-separator{color:var(--color-on-dark-soft)}.article-hero__share{align-items:center;display:flex;gap:8px}.article-hero__share-label{color:var(--color-on-dark);font-family:var(--font-body);font-size:.875rem;line-height:1;margin-right:16px}.article-hero__share-button{align-items:center;background:transparent;border:0;cursor:pointer;display:inline-flex;justify-content:center;opacity:1;padding:0;transition:opacity var(--transition-base)}.article-hero__share-button:hover{opacity:.72}.article-header a:focus-visible,.article-hero__share-button:focus-visible{border-radius:2px;box-shadow:var(--focus-ring);outline:none}@media (min-width:1024px){.article-hero__bottom{align-items:center;flex-direction:row}}@media (max-width:767px){.article-hero__meta{gap:6px 8px}.article-hero__meta-separator{display:none}.article-hero__meta-item{width:100%}.article-hero__share{margin-top:4px}}@media (prefers-reduced-motion:reduce){.article-header{--transition-base:0ms}}