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clamp(1.25rem,4vw,3rem) clamp(2.5rem,5vh,4rem);border-bottom:1px solid var(--article-border);background:radial-gradient(ellipse 60% 50% at 85% 0%,rgba(110,200,255,.1),transparent 55%),var(--nh-bg)}.article-hero__inner{max-width:var(--article-max);margin:0 auto;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(2rem,4vw,3.5rem);align-items:center}.article-hero__visual{margin:0;border-radius:16px;overflow:hidden;background:linear-gradient(145deg,#0a0e14,#141820);aspect-ratio:1024 / 682;box-shadow:0 24px 48px #1418201f}.article-hero__visual img{display:block;width:100%;height:100%;object-fit:cover}.article-hero__visual--placeholder{display:flex;align-items:center;justify-content:center;color:#ffffff59;font-size:.85rem;text-align:center;padding:2rem;line-height:1.5}.article-hero__meta{display:flex;flex-direction:column;gap:1rem}.article-hero__eyebrow{margin:0;font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--article-accent)}.article-hero__eyebrow a{color:inherit;text-decoration:none}.article-hero__eyebrow a:hover{text-decoration:underline;text-underline-offset:.15em}.article-hero__title{margin:0;font-family:var(--nh-font-display);font-size:clamp(2rem,3.8vw,2.85rem);font-weight:400;letter-spacing:-.02em;line-height:1.12;color:var(--nh-ink)}.article-hero__lede{margin:0;color:var(--nh-muted);font-size:clamp(.95rem,1.15vw,1.05rem);line-height:1.65;max-width:36rem}.article-hero__byline{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:.5rem}.article-hero__author{display:flex;align-items:center;gap:.65rem}.article-hero__avatar{width:36px;height:36px;border-radius:50%;background:var(--nh-ink);display:grid;place-items:center;flex-shrink:0}.article-hero__avatar img{width:18px;height:auto;filter:brightness(0) invert(1)}.article-hero__author-text{display:flex;flex-direction:column;gap:.1rem}.article-hero__author-name{font-size:.88rem;font-weight:600;color:var(--nh-ink)}.article-hero__author-name a{color:inherit;text-decoration:none}.article-hero__author-name a:hover{color:var(--article-accent)}.article-hero__date{font-size:.82rem;color:var(--nh-muted)}.article-hero__share{display:flex;align-items:center;gap:.5rem}.article-hero__share-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--article-border);background:var(--nh-white);color:var(--nh-muted);text-decoration:none;transition:border-color .16s ease,color .16s ease,background .16s ease}.article-hero__share-btn:hover{border-color:#3b82f659;color:var(--article-accent);background:var(--article-accent-soft)}.article-hero__share-btn svg{width:16px;height:16px}.article-body{padding:clamp(2.5rem,5vh,3.5rem) clamp(1.25rem,4vw,3rem) clamp(4rem,10vh,6rem);background:var(--nh-bg)}.article-body__inner{max-width:var(--article-max);margin:0 auto;display:grid;grid-template-columns:var(--article-toc) minmax(0,1fr) var(--article-sidebar);gap:clamp(2rem,4vw,3.5rem);align-items:start}.article-toc{position:sticky;top:calc(var(--nh-header-h) + 1.5rem)}.article-toc__heading{margin:0 0 1rem;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--nh-ink)}.article-toc__list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:.55rem}.article-toc__list a{display:block;font-size:.82rem;line-height:1.45;color:var(--nh-muted);text-decoration:none;transition:color .16s ease;border-left:2px solid transparent;padding-left:.65rem;margin-left:-.65rem}.article-toc__list a:hover,.article-toc__list a.is-active{color:var(--article-accent);border-left-color:var(--article-accent)}.article-prose{max-width:var(--article-prose)}.article-section{padding-bottom:2.5rem;scroll-margin-top:calc(var(--nh-header-h) + 1.5rem)}.article-section:last-child{padding-bottom:0}.article-section h2{margin:0 0 1rem;font-family:var(--nh-font-display);font-size:clamp(1.5rem,2.5vw,1.85rem);font-weight:400;letter-spacing:-.015em;line-height:1.25;color:var(--nh-ink)}.article-section p{margin:0 0 1rem;color:var(--nh-muted);font-size:.95rem;line-height:1.7}.article-section p:last-child{margin-bottom:0}.article-section em{font-style:italic;color:var(--nh-ink)}.article-section strong{color:var(--nh-ink);font-weight:600}.article-figure{margin:1.75rem 0;border-radius:12px;overflow:hidden}.article-figure img{display:block;width:100%;height:auto;border-radius:12px}.article-figure--placeholder{aspect-ratio:16 / 9;background:linear-gradient(135deg,#6ec8ff0f,#28303e0a);border:1px dashed rgba(59,130,246,.25);display:flex;align-items:center;justify-content:center;padding:2rem}.article-figure__placeholder-label{margin:0;max-width:28rem;text-align:center;font-size:.82rem;line-height:1.55;color:#3c46558c}.article-pullquote{margin:2rem 0;padding:clamp(1.5rem,3vw,2rem) clamp(1.25rem,3vw,1.75rem);background:var(--article-accent-soft);border-left:3px solid var(--article-accent);border-radius:0 12px 12px 0}.article-pullquote p{margin:0;font-family:var(--nh-font-display);font-size:clamp(1.15rem,2vw,1.35rem);line-height:1.45;color:var(--nh-ink);font-style:italic}.article-features{margin:1.5rem 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:.85rem}.article-features li{display:flex;align-items:flex-start;gap:.75rem;font-size:.92rem;line-height:1.55;color:var(--nh-muted)}.article-features__icon{flex-shrink:0;width:28px;height:28px;border-radius:8px;background:var(--article-accent-soft);color:var(--article-accent);display:grid;place-items:center}.article-features__icon svg{width:14px;height:14px}.article-features strong{display:block;color:var(--nh-ink);font-weight:600;margin-bottom:.1rem}.article-sidebar{display:flex;flex-direction:column;gap:1.5rem;position:sticky;top:calc(var(--nh-header-h) + 1.5rem)}.article-widget{padding:1.25rem;border:1px solid var(--article-border);border-radius:12px;background:var(--nh-white)}.article-widget__heading{margin:0 0 .85rem;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--nh-ink)}.article-widget__text{margin:0;font-size:.85rem;line-height:1.6;color:var(--nh-muted)}.article-widget__author{display:flex;align-items:center;gap:.65rem;margin-bottom:.75rem}.article-related{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:1rem}.article-related li a{display:grid;grid-template-columns:56px 1fr;gap:.75rem;text-decoration:none;color:inherit;align-items:start}.article-related__thumb{width:56px;height:56px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#6ec8ff1f,#28303e0f)}.article-related__thumb img{width:100%;height:100%;object-fit:cover}.article-related__title{margin:0 0 .2rem;font-size:.82rem;font-weight:600;line-height:1.35;color:var(--nh-ink);transition:color .16s ease}.article-related__date{font-size:.75rem;color:var(--nh-muted)}.article-related li a:hover .article-related__title{color:var(--article-accent)}.article-widget__link{display:inline-flex;align-items:center;gap:.35rem;margin-top:1rem;font-size:.82rem;font-weight:600;color:var(--article-accent);text-decoration:none}.article-widget__link:hover{text-decoration:underline;text-underline-offset:.15em}.article-cta{margin-top:2.5rem;padding:clamp(1.5rem,3vw,2rem);border-radius:14px;background:linear-gradient(135deg,#0a0e14,#141820);color:#fff;text-align:center}.article-cta h3{margin:0 0 .5rem;font-family:var(--nh-font-display);font-size:clamp(1.25rem,2vw,1.5rem);font-weight:400}.article-cta p{margin:0 0 1.25rem;font-size:.9rem;line-height:1.55;color:#ffffffb8}.article-cta .nh-btn{background:#fff;color:var(--nh-ink)}.article-cta .nh-btn:hover{background:var(--article-accent);color:#fff}@media(max-width:1080px){.article-body__inner{grid-template-columns:minmax(0,1fr) var(--article-sidebar)}.article-toc{display:none}.article-prose{max-width:none}}@media(max-width:820px){.article-hero__inner{grid-template-columns:1fr}.article-hero__visual{order:-1;max-height:320px;aspect-ratio:auto}.article-body__inner{grid-template-columns:1fr}.article-sidebar{position:static}}@media(max-width:640px){.nh-header{grid-template-columns:1fr auto}.article-hero__byline{flex-direction:column;align-items:flex-start}}