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100%)}.article-hero--tall{height:clamp(520px,72vh,880px)}.article-hero--compact{height:clamp(280px,32vh + 40px,420px)}@media(min-width:881px){.article-hero--text-right .hero-content{text-align:right}.article-hero--text-right .hero-content h1,.article-hero--text-right .hero-content .lead{margin-left:auto}.article-hero--text-right .breadcrumb ol,.article-hero--text-right .hero-meta{justify-content:flex-end}.article-hero--text-right .hero-scrim{background:linear-gradient(to top,rgba(6,34,63,var(--scrim-max,0.84)) 0%,rgba(6,34,63,var(--scrim-mid,0.6)) 40%,rgba(6,34,63,0.30) 70%,rgba(6,34,63,0.14) 100%),linear-gradient(to left,rgba(6,34,63,0.45) 0%,rgba(6,34,63,0.1) 40%,rgba(6,34,63,0) 55%)}}.article-hero--scrim-text .hero-scrim{background:linear-gradient(to top,rgba(43,38,32,0.5) 0%,rgba(43,38,32,0) 28%),linear-gradient(to right,rgba(43,38,32,0.74) 0%,rgba(43,38,32,0.42) 34%,rgba(43,38,32,0.1) 56%,rgba(43,38,32,0) 68%)}.article-hero--scrim-text.article-hero--text-right .hero-scrim{background:linear-gradient(to top,rgba(43,38,32,0.5) 0%,rgba(43,38,32,0) 28%),linear-gradient(to left,rgba(43,38,32,0.74) 0%,rgba(43,38,32,0.42) 34%,rgba(43,38,32,0.1) 56%,rgba(43,38,32,0) 68%)}.article-hero .hero-content{position:absolute;left:0;right:0;bottom:0;margin:0 auto;padding-bottom:44px;color:var(--ivory)}.article-hero .breadcrumb{color:rgba(252,248,244,0.75);margin-bottom:14px}.article-hero .breadcrumb a{color:rgba(252,248,244,0.75)}.article-hero .breadcrumb a:hover{color:#fff}.hero-eyebrow{color:var(--coral);margin-bottom:10px}.article-hero h1{color:var(--ivory);font-style:normal;font-size:clamp(2.1rem,4.6vw,3.6rem);line-height:1.14;margin:0 0 14px;max-width:600px}.article-hero .lead{color:rgba(252,248,244,0.88);font-size:1.1rem;max-width:560px;margin-bottom:14px}.article-hero .hero-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:0.85rem;color:rgba(252,248,244,0.85)}.article-hero .hero-meta strong{color:#fff}.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0 0 16px}.article-layout{display:grid;grid-template-columns:200px minmax(0,720px);gap:48px;justify-content:start;padding-top:64px;padding-bottom:20px}.article-layout--no-toc{grid-template-columns:minmax(0,720px);justify-content:center}.article-main{min-width:0}.article-body figure{margin:34px 0}.article-body figure img{width:100%;height:auto;display:block;border-radius:var(--radius)}.article-body figcaption{font-size:0.82rem;color:var(--ink-soft);margin-top:10px;letter-spacing:0.02em}.fig-wide,.fig-full{width:calc(100% + 120px);max-width:none;margin-left:-60px}.fig-wide img,.fig-full img{max-width:none}.fig-full img{border-radius:0}.fig-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}.fig-pair figcaption{grid-column:1/-1}@media(max-width:1024px){.fig-wide{width:100%;margin-left:0}.fig-full{width:100vw;margin-left:calc(50% - 50vw)}.fig-full figcaption{padding:0 28px}}@media(max-width:880px){.fig-pair{grid-template-columns:1fr}}.toc-rail{position:sticky;top:90px;font-size:0.85rem}.toc-title{font-family:var(--font-sub);text-transform:uppercase;letter-spacing:-0.02em;font-size:0.8rem;color:var(--ink);padding-bottom:10px;border-bottom:1px solid var(--ink);margin-bottom:14px}.toc ol{list-style:none;padding:0;margin:0}.toc li{margin-bottom:12px}.toc a{font-family:var(--font-body);text-transform:none;letter-spacing:var(--tracking-body);color:var(--ink-soft);text-decoration:none;display:block}.toc a:hover{color:var(--cobalt)}.toc a.active{color:var(--cobalt)}.toc-l3 a{padding-left:14px}.toc-mobile{display:none}.article-body{font-size:1.08rem;line-height:1.7}.article-body>p:first-of-type::first-letter{font-family:var(--font-heading);float:left;font-size:4.2rem;line-height:0.82;padding:6px 12px 0 0;color:var(--coral)}.article-body h2{font-size:1.9rem;font-style:italic;margin:40px 0 14px;scroll-margin-top:90px}.article-body 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26px;border-left:3px solid var(--coral);margin:6px 0 22px}.pull-quote p{margin:0}.signature-block p:first-child{font-family:var(--font-sub);font-style:italic;font-size:1.3rem;color:var(--coral-text);margin:36px 0 2px}.signature-block p:last-child:not(:first-child){font-size:0.85rem;color:var(--ink-soft);letter-spacing:0.02em;margin:0}.disclaimer,.callout,.key-takeaways{border-left:3px solid var(--coral);background:var(--surface-card);border-radius:var(--radius);padding:18px 22px;margin:0 0 28px;font-size:0.95rem}.disclaimer{background:var(--cream);color:var(--ink-soft);display:flex;gap:10px;align-items:flex-start;font-size:0.78rem;line-height:1.55;padding:10px 14px;margin-bottom:34px}.disclaimer::before{content:"i";flex:0 0 16px;width:16px;height:16px;border:1px solid var(--ink-soft);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-sub);font-style:italic;font-size:0.65rem;color:var(--ink-soft);margin-top:1px}.disclaimer p{margin:0}.disclaimer strong{color:var(--ink)}.callout,.key-takeaways{margin:22px 0}.callout-title{font-family:var(--font-sub);text-transform:uppercase;letter-spacing:0.1em;font-size:0.75rem;color:var(--accent-text);margin-bottom:8px}.callout p:last-child,.key-takeaways :last-child{margin-bottom:0}.callout-warning{border-left-color:var(--accent)}.callout-evidence,.callout-clinical{border-left-color:var(--cobalt)}.callout-evidence .callout-title,.callout-clinical .callout-title{color:var(--cobalt)}.key-takeaways{background:var(--cream)}.faq{margin-top:36px}.faq h2{font-size:1.9rem;font-style:italic;margin-bottom:16px}.faq-item{border-bottom:1px solid rgba(11,78,154,0.12);padding:22px 0}.faq-item summary{cursor:pointer;font-family:var(--font-heading);font-size:1.2rem;color:var(--cobalt);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;transition:color .25s ease}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:'+';font-size:1.5rem;color:var(--coral);line-height:1;transition:transform .35s cubic-bezier(.2,.8,.2,1);flex-shrink:0}.faq-item[open] summary::after{transform:rotate(135deg)}.faq-q{display:inline-block;transition:transform .35s cubic-bezier(.2,.8,.2,1)}.faq-item summary:hover .faq-q{transform:translateX(8px)}.faq-item p{margin-top:12px;color:var(--ink-soft);font-size:0.95rem;padding:0}.faq-item[open] p{animation:faqReveal .42s cubic-bezier(.2,.8,.2,1)}@keyframes faqReveal{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion: reduce){.faq-item[open] p{animation:none}.faq-item summary::after{transition:none}.faq-q{transition:none !important}.faq-item summary:hover .faq-q{transform:none}}.references{margin-top:36px;font-size:0.92rem}.references h2{font-size:1.5rem;font-style:italic;margin-bottom:12px}.references ol{margin-left:20px}.references li{margin-bottom:8px}.share-row{display:flex;gap:10px;margin:32px 0;align-items:center}.share-btn{font-family:var(--font-body);font-size:0.78rem;letter-spacing:0.06em;text-transform:uppercase;padding:9px 16px;border:1px solid var(--border-card);border-radius:var(--radius);background:var(--surface-card);color:var(--cobalt);cursor:pointer;transition:border-color var(--dur-hover) var(--ease-brand)}.share-btn:hover{border-color:var(--cobalt)}.share-icon{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid var(--border-card);border-radius:50%;background:var(--surface-card);color:var(--cobalt);cursor:pointer;text-decoration:none;transition:border-color var(--dur-hover) var(--ease-brand)}.share-icon:hover{border-color:var(--cobalt)}.share-icon svg{width:16px;height:16px;fill:currentColor}.author-card{display:flex;gap:18px;align-items:flex-start;border:1px solid var(--border-card);border-radius:var(--radius-card);background:var(--surface-card);padding:22px 24px;margin:12px 0 40px}.author-card img{border-radius:50%;object-fit:cover;flex:0 0 72px}.author-name{font-weight:700;color:var(--cobalt-dark)}.author-role{font-size:0.82rem;color:var(--accent-text);text-transform:uppercase;letter-spacing:0.06em;margin:2px 0 8px}.author-bio{font-size:0.92rem;color:var(--ink-soft)}.back-to-top{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border-radius:50%;border:none;background:var(--cobalt);color:#fff;font-size:1.1rem;cursor:pointer;box-shadow:var(--shadow-btn-hover);z-index:var(--z-header)}.back-to-top:hover{background:var(--cobalt-dark)}@media(max-width:1024px){.article-layout{grid-template-columns:minmax(0,720px);gap:0;justify-content:center}.toc-rail{display:none}.toc-mobile{display:block;margin-bottom:24px;border:1px solid var(--border-card);border-radius:var(--radius);background:var(--surface-card)}.toc-mobile summary{cursor:pointer;padding:14px 18px;font-weight:500;color:var(--cobalt)}.toc-mobile ol{padding:0 18px 14px}}@media(max-width:1024px){.article-hero .hero-media{object-position:var(--hero-focus-t,var(--hero-focus,50% 32%))}}@media(max-width:880px){.article-hero{height:clamp(340px,40vh + 48px,520px)}.article-hero .hero-content{padding-bottom:32px}}@media(max-width:680px){.article-hero{height:clamp(300px,38vh + 40px,460px)}.article-hero .hero-media{object-position:var(--hero-focus-m,var(--hero-focus,50% 28%))}.article-hero .hero-meta{gap:10px;font-size:0.78rem}.article-body{font-size:1.02rem}}@media (prefers-reduced-motion: reduce){.reading-progress{display:none}}.featured-card{display:grid;grid-template-columns:1.1fr 1fr;gap:0;background:var(--surface-card);border:1px solid var(--border-card);border-radius:var(--radius-card);overflow:hidden;margin-bottom:36px}.featured-media img{width:100%;height:100%;object-fit:cover;display:block;aspect-ratio:16/10}.featured-copy{padding:36px 38px;display:flex;flex-direction:column;justify-content:center;gap:10px}.featured-copy h2{font-size:2.1rem;font-style:italic;margin:0}.featured-copy h2 a{color:var(--cobalt);text-decoration:none}.featured-copy h2 a:hover{text-decoration:underline}.featured-copy p{color:var(--ink-soft)}.featured-copy .more{color:var(--accent-text);font-weight:500;font-size:0.85rem;text-decoration:none;letter-spacing:0.06em;text-transform:uppercase}.category-filter{margin:0 0 26px}.category-filter ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:0}.chip{display:inline-block;padding:8px 16px;border:1px solid var(--border-card);border-radius:999px;background:var(--surface-card);color:var(--cobalt);text-decoration:none;font-size:0.8rem;letter-spacing:0.06em;text-transform:uppercase;transition:border-color var(--dur-hover) var(--ease-brand),background var(--dur-hover) var(--ease-brand)}.chip:hover{border-color:var(--cobalt)}.chip.active{background:var(--cobalt);color:#fff;border-color:var(--cobalt)}.related-articles{padding:50px 0 10px;border-top:1px solid var(--border-subtle)}.related-articles h2{font-size:1.9rem;font-style:italic;margin-bottom:22px}.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:8px 0 32px}.article-nav-link{display:flex;flex-direction:column;gap:6px;padding:16px 18px;text-decoration:none}a.article-nav-link{border:1px solid var(--border-card);border-radius:var(--radius);background:var(--surface-card);transition:border-color var(--dur-hover) var(--ease-brand)}a.article-nav-link:hover{border-color:var(--cobalt)}.article-nav-link span{font-size:0.72rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-soft)}.article-nav-link strong{color:var(--cobalt);font-weight:500;line-height:1.35}.article-nav-link.next{text-align:right;align-items:flex-end}a.article-nav-link.prev strong::before{content:"← "}a.article-nav-link.next strong::after{content:" →"}.mobile-nav{border-top:1px solid var(--border-subtle);background:var(--surface-page)}.mobile-nav ul{list-style:none;padding:10px 28px 16px;display:flex;flex-direction:column;gap:2px}.mobile-nav a{display:block;padding:12px 0;text-decoration:none;color:var(--ink);font-size:0.92rem;letter-spacing:0.08em;text-transform:uppercase;border-bottom:1px solid var(--border-subtle)}.mobile-nav a:hover{color:var(--cobalt)}@media(min-width:901px){.mobile-nav{display:none !important}}@media(max-width:880px){.featured-card{grid-template-columns:1fr}.featured-copy{padding:26px 24px}.featured-copy h2{font-size:1.6rem}.article-nav{grid-template-columns:1fr}.article-nav-link.next{text-align:left;align-items:flex-start}}@media print{header,footer,.cta-banner,.share-row,.back-to-top,.reading-progress,.toc,.skip-link,.related-articles,.article-nav{display:none !important}.article-layout{display:block}}