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/* Reading surfaces reuse verified article content, with a completely new shell. */
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minmax(0,800px);justify-content:space-between;gap:65px;padding-top:30px;border-top:1px solid var(--line)}.article-toc,.toc{align-self:start;position:sticky;top:115px;max-height:calc(100vh - 145px);overflow:auto;padding-inline-end:20px;scrollbar-width:thin}.article-toc-label,.toc h2{font-size:13px;font-weight:650;color:var(--ink);margin:0 0 16px}.article-toc nav,.toc nav,.toc ul{display:flex;flex-direction:column;gap:10px;list-style:none;margin:0;padding:0}.article-toc a,.toc a{font-size:12px;line-height:1.8;color:var(--muted);display:block;padding:2px 0}.article-toc a:hover,.article-toc a.active,.toc a.active{color:var(--accent);text-decoration:underline;text-underline-offset:4px}.article-toc-divider{margin-block:25px;border-top:1px solid var(--line)}.article-toc-back{margin-top:20px}.article-reading-column,.article-body{min-width:0;max-width:75ch}.article-reading-column p,.article-body p{font-size:17px;line-height:1.95;margin-bottom:24px}.article-reading-column h2,.article-body h2{font-size:30px;line-height:1.5;margin:44px 0 22px}.article-reading-column h3,.article-body h3{font-size:24px;line-height:1.6;margin:32px 0 18px}.article-introduction p:first-child{font-size:19px}.article-context-links{display:flex;gap:22px;flex-wrap:wrap;padding:15px 0 24px;border-bottom:1px solid var(--line)}.article-context-links a{font-size:13px;color:var(--accent)}.article-body a,.article-reading-column p a{color:var(--accent);text-decoration:underline;text-underline-offset:4px}.article-section-links{font-size:13px!important;background:var(--wash);padding:18px 22px}.article-key-list{padding-inline-start:22px;margin-block:20px;font-size:16px;color:var(--muted)}.article-key-list li{padding-block:6px}.heading-anchor{font-size:18px;padding-inline-start:10px;color:var(--accent);opacity:0;transition:opacity .2s}.article-section h2:hover .heading-anchor,.article-section h3:hover .heading-anchor,.heading-anchor:focus-visible{opacity:1}.table-wrap,.comparison-table{overflow-x:auto;max-width:100%;margin-block:30px;border:1px solid var(--line)}table{border-collapse:collapse;width:100%;font-size:14px;text-align:start}td,th{padding:14px 18px;border-bottom:1px solid var(--line);text-align:start;min-width:120px;vertical-align:top}th{background:var(--wash);font-weight:650}tr:last-child td{border-bottom:0}.article-references{margin-top:45px;padding-top:15px;border-top:1px solid var(--line)}.article-references ol{padding-inline-start:22px;overflow-wrap:anywhere}.article-references li{font-size:14px;color:var(--muted);padding-block:8px}.article-references a{color:var(--accent)}.article-editorial-note,.article-review-transparency,.medical-note,.callout,.definition-box,.brand-disclosure{background:var(--wash);padding:22px;margin:28px 0;font-size:14px;border-radius:3px}.article-editorial-note p,.article-review-transparency p{font-size:14px;margin:10px 0 0}.article-related{margin-block:45px}.article-related-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.article-related-grid a,.article-index-card{border-top:1px solid var(--line);padding-top:20px;display:block}.article-related-grid h3,.article-related-grid h2{font-size:20px;margin-top:0}.article-related-grid p{font-size:13px;margin-bottom:14px}.article-related-grid strong{font-size:13px;font-weight:600;color:var(--accent)}.article-index-kicker{font-size:12px;color:var(--muted)}.article-comments{border-top:1px solid var(--line);padding-top:16px;margin-top:35px}.article-comments-heading p{font-size:14px}.comments-empty{font-size:14px;padding:20px 0;color:var(--muted)}.article-comment-form{margin-top:25px}.comment-form-grid{display:grid;grid-template-columns:1fr;gap:20px}.comment-form-grid label{font-size:13px;display:flex;gap:8px;flex-direction:column}.comment-counter{text-align:end;font-size:11px;color:var(--muted)}.comment-submit-row{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-block:20px}.article-primary-button{background:var(--accent);color:white;padding:13px 22px;border-radius:3px;font-size:14px}.comment-protection-note,.comment-policy{font-size:12px!important;color:var(--muted);margin:15px 0}.public-comment{border-bottom:1px solid var(--line);padding:22px 0}.public-comment-head{display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:12px;color:var(--muted)}.public-comment-author{display:flex;gap:12px;align-items:center}.public-comment-avatar{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--wash)}.public-comment-body{white-space:pre-wrap;font-size:15px;margin-top:12px}.public-comment-replies{padding-inline-start:28px}.public-comment-reply{padding-block:18px}.official-reply-badge{font-size:12px;font-weight:650;color:var(--accent)}.social-share-box,.social-share{margin-top:24px}.social-share-box h2,.social-share h2{font-size:17px}.citation{font-size:12px}.glossary-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.glossary-grid>div{padding:20px;background:var(--wash)}.article-body details{border-bottom:1px solid var(--line);padding-block:15px}.article-body summary{font-weight:600}.article-body details p{font-size:15px;margin:15px 0}.article-body ul,.article-body ol{padding-inline-start:24px;color:var(--muted)}
@media(min-width:1600px){.hero-title-row{padding-top:64px}.specimen-image img{height:440px}}
@media(max-width:1200px){.header-inner{gap:18px}.desktop-nav{gap:20px}.header-actions{gap:18px}.brand{font-size:22px}.hero-title-row{grid-template-columns:1.1fr 1fr;gap:35px}.hero-intro{gap:24px}.hero-intro .button{min-width:145px;padding-inline:18px}.language-nav{gap:9px}.reading-entry>a{grid-template-columns:1.1fr 1fr;gap:20px}.reading-entry span{grid-column:1/-1}.article-reading-layout,.article-grid{grid-template-columns:215px minmax(0,1fr);gap:45px}.article-library .reading-entry>a{grid-template-columns:1fr 1fr}.portfolio-section{gap:6%}}
@media(max-width:1000px){.desktop-nav{gap:16px}.desktop-nav a{font-size:12px}.header-contact{display:none}.header-inner{min-height:76px}.hero-title-row{padding-top:40px;grid-template-columns:1.2fr .8fr;align-items:start}.hero-intro{display:block}.hero-intro p{font-size:15px;margin-bottom:18px}.hero-title-row h1{font-size:46px}.locale-fa .hero-title-row h1{font-size:51px}.locale-fa .hero-title-row h1 br{display:block}.specimen-image img{height:300px}.portfolio-section{grid-template-columns:.9fr 1.5fr}.portfolio-heading h2{font-size:34px}.format-index{gap:0 25px}.format-link h3{font-size:20px}.story-layout{gap:6%}.process-list{gap:25px}.footer-grid{gap:4%;grid-template-columns:1.5fr 1fr 1fr 1fr}.footer-grid .brand{font-size:20px}.footer-grid .brand img{width:35px}.article-reading-layout,.article-grid{gap:35px;grid-template-columns:190px minmax(0,1fr)}.inquiry-layout{gap:6%;grid-template-columns:.7fr 1.3fr}.product-opening{gap:5%}.product-actions .button{padding-inline:15px;font-size:13px}}
@media(max-width:760px){:root{--gutter:24px}.header-inner{min-height:72px;gap:14px}.brand{font-size:21px;gap:8px}.brand img{width:36px;height:36px}.desktop-nav{display:none}.header-actions{gap:20px}.language-nav{gap:10px}.language-nav a{font-size:10px}.mobile-menu{display:block}.mobile-menu summary{padding:8px;display:flex;align-items:center;justify-content:center}.mobile-menu[open] summary{color:var(--accent)}.mobile-menu nav{position:absolute;inset-inline:0;top:100%;background:white;border-bottom:1px solid var(--line);padding:20px var(--gutter) 30px;display:flex;flex-direction:column;gap:6px;box-shadow:0 18px 30px #21333a0d}.mobile-menu nav a{padding:9px 0;font-size:17px;font-weight:550}.hero-title-row{display:block;padding-block:37px 25px}.hero-title-row h1{font-size:clamp(37px,6.2vw,48px);max-width:18ch;margin-bottom:20px}.locale-fa .hero-title-row h1{font-size:clamp(40px,7vw,54px);line-height:1.45}.locale-fa .hero-title-row h1 br{display:none}.hero-intro{display:flex;gap:25px;align-items:center}.hero-intro p{margin:0;max-width:36ch;font-size:14px}.hero-intro .button{min-width:145px;font-size:13px;min-height:46px;padding:10px 15px;gap:12px}.specimen-image img{height:260px;width:140%;max-width:none;object-fit:cover;position:relative;left:-20%}.specimen figcaption{bottom:10px;font-size:10px}.annotation-ecm{left:25%;top:12%}.annotation-adm{right:7%;bottom:24%}.annotation-line{width:35px}.annotation{font-size:13px}.matrix-description{inset-inline:24px;bottom:42px;max-width:none;font-size:13px;padding:16px 20px}.portfolio-section{display:block;padding-block:37px 52px}.portfolio-heading{margin-bottom:34px}.portfolio-heading h2{font-size:32px}.portfolio-heading h2 br{display:none}.portfolio-heading p{font-size:14px;margin:10px 0 14px}.portfolio-heading .text-link{font-size:13px}.format-link h3{font-size:21px}.format-link p{font-size:13px}.format-link span{font-size:12px}.format-index{gap:0 27px}.matrix-story{padding-block:48px}.story-layout{display:block}.story-heading{margin-bottom:35px}.story-heading h2{font-size:30px}.story-heading p{font-size:16px}.story-content>h3{font-size:28px}.story-content>p{font-size:15px}.story-attributes{gap:22px}.process-section{padding-block:50px}.process-section>h2{font-size:30px;margin-bottom:28px}.process-list{grid-template-columns:1fr 1fr;gap:28px}.process-list h3{font-size:18px}.architecture-section{display:flex;flex-direction:column;gap:30px;padding-bottom:45px;align-items:stretch}.architecture-section img{height:auto}.application-section{display:block;padding-bottom:50px}.application-section h2{font-size:30px;margin-bottom:20px}.application-section a{font-size:17px}.evidence-section{padding-block:44px}.evidence-section .shell{display:block}.evidence-section h2{font-size:32px;margin-bottom:22px}.evidence-section p{font-size:15px}.evidence-section nav{margin-top:24px}.reading-section{padding-block:50px}.section-heading{align-items:baseline;gap:20px}.section-heading h2{font-size:28px}.section-heading .text-link{font-size:12px;gap:8px;flex-shrink:0}.reading-entry>a,.article-library .reading-entry>a{display:block;padding-block:23px}.reading-entry h3{font-size:21px;margin-bottom:12px}.reading-entry p{font-size:14px;margin-bottom:18px}.reading-entry span{font-size:12px}.education{display:block;padding-block:20px 50px}.education-heading{margin-bottom:25px}.education-heading h2{font-size:28px}.education summary,.faq-section summary{font-size:16px;gap:20px;padding-block:19px}.faq-section{display:block;padding-bottom:50px}.faq-section>h2{font-size:28px;margin-bottom:28px}.references-section{display:block;padding-bottom:48px}.references-section>div:first-child{margin-bottom:25px}.conversation{display:block;padding-block:40px 48px}.conversation h2{font-size:30px}.conversation p{font-size:15px}.conversation-actions{justify-content:flex-start;gap:25px;margin-top:28px}.conversation .button{font-size:14px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-brand{grid-column:1/-1}.footer-grid>div:nth-child(4){grid-column:1/-1}.footer-grid>div:nth-child(4)>a{display:inline-block;margin-inline-end:25px}.footer-bottom{display:block;margin-top:30px}.footer-bottom>span{display:block;margin-bottom:15px}.footer-bottom nav{gap:15px}.cookie-notice{inset-inline:16px;bottom:16px;display:block;padding:16px 20px}.cookie-notice>div{margin-top:14px;gap:20px}.cookie-notice p{font-size:11px}.site-footer{padding-top:42px}.site-breadcrumbs,.breadcrumbs{font-size:11px;margin-top:18px}.page-opening{padding-block:35px 42px}.page-opening h1{font-size:36px;max-width:26ch}.page-opening>p{font-size:16px;margin-block:18px 25px}.standard-content{padding-bottom:40px}.standard-content>article{display:block;padding-block:28px}.standard-content h2{font-size:25px;margin-bottom:16px}.standard-content p{font-size:16px}.related-shell{padding-bottom:40px}.inquiry-layout{display:block;padding-bottom:50px}.inquiry-layout aside{position:static;margin-bottom:30px}.inquiry-layout aside h2{font-size:25px}.form-grid{gap:20px}.catalog-opening{display:block;padding-block:35px}.catalog-opening h1{font-size:38px;margin-bottom:20px}.catalog-opening p{font-size:16px}.catalog-index .format-link{padding-block:24px}.catalog-index .format-link h3{font-size:24px}.catalog-index .format-link p{font-size:14px}.specification-section{padding-block:45px}.product-spec-grid{display:block}.product-spec-grid>div{padding-block:15px}.product-opening{display:block;padding-block:35px}.product-opening h1{font-size:44px}.product-opening>div>p{font-size:16px}.product-local-name{font-size:20px}.product-specimen{margin-top:30px}.product-specimen img{height:240px}.product-concept{display:block;padding-block:25px}.product-concept h2{font-size:25px;margin-bottom:15px}.product-concept p{font-size:16px}.other-formats .format-index{grid-template-columns:1fr;gap:0}.other-formats .format-link{padding-block:20px}.library-tools{display:block}.search-field{margin-top:12px;width:100%}.search-status{margin-top:12px}.foundation-links{gap:20px}.foundation-links h2{width:100%;font-size:26px}.article-library{padding-bottom:45px}.science-article-hero,.article-hero{padding:35px 0 28px}.science-article-hero h1,.article-hero h1,.locale-fa .science-article-hero h1,.locale-fa .article-hero h1{font-size:32px;max-width:none}.science-article-lede,.article-hero .lead{font-size:16px;margin:20px 0}.science-article-meta,.review-line{gap:10px 20px;font-size:11px}.article-reading-layout,.article-grid{display:block;padding-top:25px}.article-toc,.toc{position:static;max-height:none;margin-bottom:30px;padding:20px;background:var(--wash);border-radius:3px}.article-toc nav,.toc nav{gap:8px}.article-toc-divider{margin-block:20px}.article-toc nav[aria-label],.article-toc-divider+.article-toc-label{display:none}.article-reading-column h2,.article-body h2{font-size:26px;margin-top:36px}.article-reading-column h3,.article-body h3{font-size:22px}.article-reading-column p,.article-body p{font-size:16px}.article-related-grid{grid-template-columns:1fr}.glossary-grid{grid-template-columns:1fr}.comment-submit-row{display:block}.comment-submit-row p{margin-top:14px}.site-related-links,.site-related-grid{gap:14px 24px}.site-related-navigation{padding-top:25px}}
@media(max-width:420px){:root{--gutter:20px}.brand{font-size:18px}.brand img{width:31px;height:31px}.header-actions{gap:12px}.language-nav{gap:8px}.language-nav a{font-size:9px}.hero-title-row h1{font-size:36px}.locale-fa .hero-title-row h1{font-size:40px}.hero-intro{display:block}.hero-intro p{margin-bottom:18px;font-size:14px}.hero-intro .button{min-width:175px}.format-index{gap:0 22px}.format-link h3{font-size:19px}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}.conversation-actions{gap:18px}.footer-bottom nav{gap:14px}.annotation-ecm{left:16%}.annotation-adm{right:4%}.library-tools label{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.specimen-image img{transform:none;will-change:auto}}
.specimen-image{direction:ltr}.toc ol{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px}.site-related-grid a{display:flex;flex-direction:column;align-items:flex-start;max-width:30ch;gap:5px}.site-related-grid a span{font-size:12px;color:var(--muted)}.site-related-grid a b{display:none}.home-share{padding-bottom:65px;display:flex;gap:30px;flex-wrap:wrap;align-items:center}.home-share h2{font-size:18px;margin-inline-end:auto}.home-share a{font-size:13px;color:var(--accent);display:flex;align-items:center;gap:8px}
@media print{.site-header,.site-footer,.cookie-notice,.article-share-row,.article-comments,.article-toc,.toc{display:none!important}.shell,.seo-shell{width:100%}.article-reading-layout,.article-grid{display:block}.article-section{break-inside:avoid}a{color:inherit!important}body{font-size:12pt}}

/* Keep anti-spam fields out of the visual and scrollable area in RTL too. */
.honeypot,.comment-honeypot{position:absolute;left:auto!important;right:auto!important;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;pointer-events:none}
.share-row,.article-share{display:flex;align-items:center;flex-wrap:wrap;gap:16px;font-size:14px}
.share-row a,.article-share a{color:var(--accent);padding-block:5px}


/* Approved desktop atlas composition; stacked small-screen rules stay intact. */
@media(min-width:1201px){
.home-page .hero-title-row{grid-template-columns:1.2fr 1fr;gap:30px;padding-block:32px 22px}
.home-page.locale-fa .hero-title-row h1,.home-page.locale-ar .hero-title-row h1{font-size:clamp(70px,5.6vw,86px);line-height:1.5;white-space:nowrap}
.home-page .hero-intro p{font-size:20px;line-height:1.75}
.home-page .hero-intro{gap:28px}
.home-page .hero-intro .button{min-width:250px;min-height:66px;font-size:20px;padding-inline:28px;gap:24px}
.home-page .portfolio-section{grid-template-columns:1.2fr 1.65fr;gap:4%;padding-top:40px}
.home-page .portfolio-heading h2{font-size:clamp(50px,4.17vw,64px);line-height:1.5}
.home-page .portfolio-heading p{font-size:22px;line-height:1.8}
.home-page .format-link p{font-size:18px;line-height:1.75}
.home-page .format-link span{font-size:16px}
}
.home-page .format-index{direction:ltr}
.home-page.locale-fa .format-link,.home-page.locale-ar .format-link{direction:rtl}

.cookie-notice{max-width:1000px}.cookie-notice>div{gap:12px}.cookie-notice .button{white-space:normal;text-align:center;min-height:46px}.cookie-notice .button.secondary{border-color:var(--accent);color:var(--accent)}
@media(max-width:760px){.cookie-notice{display:block;inset-inline:14px;bottom:14px;padding:18px;max-height:80vh;overflow:auto}.cookie-notice>div{display:grid;grid-template-columns:1fr 1fr;margin-top:14px;align-items:stretch}.cookie-notice .button{font-size:12px;padding:10px;gap:0}}