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/* SEO/GEO semantic content */
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/* Cellular palette: violet nucleus, teal membrane, soft neutral background. */
:root{--ink:#25233e;--muted:#68697d;--teal:#466c80;--mint:#a9e4df;--line:#e1dfec;--paper:#faf9fc;--dark:#25213f;--nucleus:#7450ad;--membrane:#208a8d}
header{background:#faf9fcf2}.hero h1 span{color:var(--nucleus)!important}.eyebrow,.textlink{color:#67509b}.btn.primary{background:#594181;border-color:#594181}.btn:hover{background:#426d79;border-color:#426d79}.cellscene{background:radial-gradient(ellipse at 48% 48%,#e3d9f066,transparent 55%),radial-gradient(ellipse at 65% 55%,#d9f1ee99,transparent 70%)}.scene-tag,.scene-label{color:#656280}.scene-tag{border-color:#aca0c9}.summary-strip{background:linear-gradient(100deg,#efeaf544,#e8f4f344)}.dark{background:linear-gradient(115deg,#25213f,#283f49)}.feature{border-radius:12px;border-color:#e4e0ed;box-shadow:0 6px 25px #3d255604}.feature:nth-child(2){border-top:3px solid #52a1a0}.feature:nth-child(1){border-top:3px solid #9a7bbe}.feature:nth-child(3){border-top:3px solid #7a8fbb}.glyph i{border-color:#9581b7;background:#ddd3ef55}.glyph i:nth-child(even){border-color:#62a8a4;background:#d1eee755}.cta{background:linear-gradient(105deg,#eee7f5,#e5f3f0)}.demo{background:#f0edf6}.plot{box-shadow:0 4px 18px #422c6506}.tag{color:#66538d}.note,.answer-summary{background:#f1edf6;border-left-color:#9270b8}.technical-section{background:#eeedf4}th{background:#eeebf4}footer{background:#f0eef5}.article-cover{box-shadow:0 10px 30px #422c6509}.language-switch{display:flex;gap:8px;align-items:center;border-left:1px solid var(--line);padding-left:12px;white-space:nowrap;font-size:12px}.language-switch a{padding:3px 5px}.language-switch [aria-current]{color:#67479c;font-weight:700}.honeypot{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}button:disabled{opacity:.65;cursor:wait;transform:none}.status[data-kind="error"]{color:#a0304e}.status[data-kind="success"]{color:#237268}.status[data-kind="pending"]{color:#66538d}input:focus,textarea:focus,select:focus{border-color:#8c70b4;outline:2px solid #e4daf1}html[lang="en"] h1{font-size:clamp(35px,4vw,60px);line-height:1.13;letter-spacing:-1.8px}html[lang="en"] h2{line-height:1.25}html[lang="en"] .logo strong{font-size:19px}html[lang="en"] .hero h1{max-width:620px}html[lang="en"] .navrow{gap:20px}html[lang="en"] nav{gap:18px}html[lang="en"] .crumb{line-height:1.6}html[lang="en"] .feature h3{min-height:32px}.mark{border-color:#8870af}.mark:before{border-color:#8870af}.mark:after{border-color:#469a9a}.scene-label{font-size:9px;max-width:90%}.article-meta{line-height:1.8}a:focus-visible,button:focus-visible{outline:2px solid #8863b6;outline-offset:4px}@media(max-width:1100px){html[lang="en"] nav{gap:12px;font-size:13px}html[lang="en"] .logo strong{font-size:17px}.navrow{gap:15px}nav{gap:16px}}@media(max-width:900px){.menu{display:block;margin-left:auto}header nav{display:none;position:absolute;left:0;right:0;top:88px;background:var(--paper);padding:24px;box-shadow:0 15px 25px #29203a15}header nav.open{display:flex;flex-direction:column;align-items:stretch;gap:17px}.language-switch{border:0;padding:0}.hero{gap:12px}html[lang="en"] .hero{grid-template-columns:1fr}.scene-label{bottom:12px}}@media(max-width:760px){header nav{top:74px}html[lang="en"] h1{font-size:40px;letter-spacing:-1.2px}html[lang="en"] .hero .cellscene{height:360px}.cellscene{margin-top:30px}.scene-tag{top:0;right:0;font-size:9px}.scene-tag b{font-size:11px}.contact-grid{gap:30px}.summary-strip{padding:25px 0}.language-switch{gap:15px}}

/* Article alignment: share the site's 1240px content grid. */
article.wrap.prose{max-width:1240px}
.article-page .pagehero h1{max-width:1120px;text-wrap:balance;line-height:1.3}
.article-page .pagehero .lead{max-width:100%;margin-bottom:0}
.article-section{padding-top:44px}
.article-meta{padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:28px}
.article-intro{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:30px;align-items:stretch;margin-bottom:32px}
.article-intro .article-cover{width:100%;height:auto;aspect-ratio:1200/630;object-fit:contain;margin:0;align-self:center}
.article-intro .answer-summary{margin:0;padding:30px;display:flex;flex-direction:column;justify-content:center}
.article-intro .answer-summary p{font-size:16px;line-height:1.95}
.article-toc{padding:24px 28px;background:#fff;border:1px solid var(--line);border-radius:8px;margin:0 0 46px}
.article-toc strong{display:block;font-size:14px;color:var(--ink);margin-bottom:14px}
.article-toc ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 28px;list-style:none;padding:0;margin:0}
.article-toc li{font-size:14px;line-height:1.65;padding-left:14px;border-left:2px solid #c9bbdc}
.prose .article-toc a{text-decoration:none;color:#65567c}
.article-page .prose>.article-heading{margin:40px 0 16px;padding-top:10px;font-size:28px;line-height:1.45;letter-spacing:0}
.article-page .prose>p:not(.article-meta){font-size:17px;line-height:2;margin-bottom:22px;color:#545467;overflow-wrap:break-word}
.article-page .prose a{text-underline-offset:4px;text-decoration-thickness:1px}
.article-page .related-reading{margin-top:38px;padding-top:10px}
.related-reading ul{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:22px}
.related-item{padding:23px 26px;background:#f1edf6;border:1px solid var(--line);border-radius:8px}
.related-item a{display:block;font-size:17px;line-height:1.65;text-decoration:none}
.related-item a:after{content:' ↗';white-space:nowrap}
.footer-bottom .copyright-brand{font-size:inherit;color:inherit;text-decoration:none}
.footer-bottom .copyright-brand:hover{text-decoration:underline;text-underline-offset:3px;color:#67509b}
@media(max-width:1000px){.article-intro{grid-template-columns:1fr 1fr;gap:24px}.article-toc ul{grid-template-columns:1fr 1fr}.article-intro .answer-summary{padding:24px}}
@media(max-width:760px){.article-section{padding-top:28px}.article-page .pagehero h1{font-size:32px;letter-spacing:-.5px;text-wrap:pretty}.article-intro{grid-template-columns:1fr;gap:22px}.article-intro .answer-summary{padding:22px}.article-toc{padding:22px;margin-bottom:30px}.article-toc ul{grid-template-columns:1fr;gap:14px}.article-page .prose>.article-heading{font-size:24px;margin-top:32px}.article-page .prose>p:not(.article-meta){font-size:16px;line-height:1.9}.related-reading ul{grid-template-columns:1fr;gap:14px}.related-item{padding:20px}.article-meta{font-size:12px;line-height:1.8}}

.business-section h2{font-size:clamp(26px,3vw,38px);line-height:1.4;max-width:100%;margin:12px 0 20px}.business-section .lead{max-width:920px}.business-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:32px}.business-card{padding:30px;background:#f6f3fa;border:1px solid var(--line);border-radius:10px}.business-card h3{font-size:22px;line-height:1.4;margin:18px 0 14px}.business-card p,.project-steps p{color:#595467;line-height:1.9;margin-bottom:0}.project-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;padding-left:24px;margin-top:30px}.project-steps li{padding-left:8px}.source-list article{padding:24px 0;border-bottom:1px solid var(--line)}.source-list h2{font-size:22px;line-height:1.5}.source-list p{color:#595467;line-height:1.9}.article-evidence{border-top:1px solid var(--line);margin-top:40px;padding-top:18px}.article-evidence h2{font-size:24px}.article-evidence p{font-size:16px;line-height:1.9}.article-evidence a{overflow-wrap:anywhere}@media(max-width:760px){.business-grid,.project-steps{grid-template-columns:1fr}.business-card{padding:24px}.project-steps{gap:24px}.source-list h2{font-size:19px}}