/* Astratech public expansion · 2026-10-03. Immutable release assets stay untouched. */
.seo-public .nav-links{gap:22px}.seo-public .nav-links a{font-weight:750}.seo-public .nav-links .button{display:inline-flex}.seo-public .footer-links,.seo-home .footer-links{max-width:690px;line-height:1.7}.seo-public .partner-banner a{font-size:13px;margin-left:auto;color:inherit}.seo-public .service-hero h1{font-size:clamp(38px,4.55vw,65px)}.seo-public .service-lead{font-weight:600}.seo-public .service-art{min-height:460px}.seo-public .related-links{grid-template-columns:repeat(2,minmax(0,1fr))}.seo-public .service-contact .button{white-space:normal;text-align:center}.seo-public .service-body p,.seo-public .seo-case-content p{color:#263e33}.seo-public .seo-inline-link{margin-top:24px}.seo-public .article-section h2{max-width:26ch}.seo-public .service-actions{align-items:flex-start}.seo-public .service-actions .button{max-width:100%}
.seo-hub,.seo-cases{padding-block:42px 90px}.seo-section-heading{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:end;margin-bottom:40px}.seo-section-heading h2{max-width:22ch}.seo-section-heading p{font-size:18px;line-height:1.65;max-width:52ch}.seo-section-heading .text-link{margin-top:24px}.seo-eyebrow{font:750 14px/1.6 var(--sans);color:var(--teal);margin-bottom:20px}.seo-sector-list{border-top:1px solid var(--line)}.seo-sector-row{display:grid;grid-template-columns:48px 1fr 40px;gap:28px;align-items:start;padding:26px 14px 28px 0;border-bottom:1px solid var(--line);text-decoration:none;transition:background .2s,padding .2s}.seo-sector-row:hover{padding-left:16px;background:#e5e9df}.seo-sector-row strong{display:block;font:600 clamp(24px,2.7vw,36px)/1.2 var(--serif);letter-spacing:-.025em;margin-bottom:10px}.seo-sector-row span span{font:550 15px/1.65 var(--sans);color:var(--muted)}.seo-sector-number,.seo-case-number,.seo-service-number{font:700 13px/1.6 var(--sans);font-variant-numeric:tabular-nums;color:var(--teal);padding-top:5px}.seo-sector-row>span:last-child{font-size:28px;line-height:1.2;text-align:right}.seo-home-sectors{padding-block:82px 90px}.seo-home-sectors h2{font-size:clamp(34px,4.6vw,60px);font-weight:600}.seo-home-sectors .seo-sector-row{color:var(--ink)}.seo-home-sectors .seo-sector-row:hover{color:var(--teal)}.seo-home .seo-partner-link{font-size:13px;font-weight:650;margin-left:8px;color:inherit;white-space:normal}.seo-anchor{display:block;position:relative;height:0;scroll-margin-top:110px}.seo-method{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px;margin-top:38px}.seo-method article>span{font:700 13px var(--sans);color:var(--teal)}.seo-method h3{font-size:27px;margin-block:15px}.seo-method p{max-width:39ch}.seo-audience{margin:22px 0 0;padding-left:22px}.seo-audience li+li{margin-top:10px}.seo-case{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;border-top:1px solid var(--line);padding-block:42px 48px}.seo-case:last-child{padding-bottom:0}.seo-case-heading h3{font-size:clamp(29px,3vw,40px);max-width:20ch;margin-top:18px}.seo-case-content{min-width:0}.seo-case-content h4{font:800 14px/1.5 var(--sans);margin:26px 0 10px;color:var(--teal)}.seo-case-content .seo-case-problem{font-size:18px;font-weight:650;line-height:1.65}.seo-case-content ul{padding-left:21px;margin-block:0;display:grid;gap:7px}.seo-case-measure{border-left:3px solid var(--teal);padding:4px 0 4px 22px;margin-top:26px}.seo-case-measure h4{margin-top:0}.seo-faq-list article{border-bottom:1px solid var(--line);padding-block:24px}.seo-faq-list article:first-child{padding-top:0}.seo-faq-list h3{font:800 17px/1.6 var(--sans);letter-spacing:0}.seo-faq-list p{margin-top:13px;color:var(--muted)}.seo-sources{border-top:1px solid var(--line);margin-top:38px;padding-top:24px;display:flex;gap:15px;flex-wrap:wrap;font-size:13px}.seo-sources p{width:100%;font-weight:750}.seo-back{padding-bottom:55px;font-weight:750}.seo-service-list{margin-top:35px}.seo-service-list article{display:grid;grid-template-columns:45px minmax(0,1fr) 220px;gap:32px;border-top:1px solid var(--line);padding-block:32px}.seo-service-list h3{font-size:34px;margin-bottom:18px}.seo-service-list p{max-width:56ch}.seo-service-list .text-link{margin-top:20px}.seo-service-list img{width:100%;height:165px;object-fit:cover}.seo-not-found{padding-block:80px 130px;min-height:60vh}.seo-not-found h1{max-width:17ch}.seo-not-found p{max-width:58ch;margin-top:25px;font-size:18px}.seo-public .footer-top{align-items:flex-start}.seo-public :focus-visible,.seo-home .seo-sector-row:focus-visible{outline:3px solid var(--teal);outline-offset:5px}
@media(max-width:1000px){.seo-public .nav{gap:25px}.seo-public .nav-links{gap:16px}.seo-public .nav-links .button{padding:12px 17px}.seo-section-heading,.seo-case{gap:42px}.seo-service-list article{grid-template-columns:35px minmax(0,1fr) 180px;gap:25px}.seo-method{gap:26px}}
@media(max-width:740px){.seo-public .nav{padding-block:18px;align-items:flex-start;gap:16px}.seo-public .brand-image{width:84px;height:75px}.seo-public .nav-links{flex:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px 13px;font-size:13px;min-width:0}.seo-public .nav-links a{line-height:1.4;padding-block:6px;text-align:center}.seo-public .nav-links .button{grid-column:1/-1;min-height:42px;padding:10px;font-size:13px;gap:12px}.seo-public .partner-banner p{gap:5px 8px}.seo-public .partner-banner a{margin-left:0;display:block;width:100%;font-size:12px}.seo-public .service-hero h1{font-size:clamp(36px,9.6vw,49px)}.seo-public .service-art{min-height:0}.seo-public .related-links{grid-template-columns:1fr}.seo-section-heading{grid-template-columns:1fr;gap:24px;margin-bottom:30px}.seo-section-heading h2{max-width:100%}.seo-section-heading p{font-size:16px}.seo-home-sectors{padding-block:52px 58px}.seo-home-sectors h2{font-size:38px}.seo-sector-row{grid-template-columns:28px minmax(0,1fr) 24px;gap:13px;padding-block:23px;padding-right:0}.seo-sector-row strong{font-size:29px}.seo-sector-row span span{font-size:14px}.seo-sector-row:hover{padding-left:6px}.seo-hub,.seo-cases{padding-block:36px 55px}.seo-case{grid-template-columns:1fr;gap:25px;padding-block:31px 37px}.seo-case-heading h3{max-width:100%;margin-top:11px;font-size:32px}.seo-case-content .seo-case-problem{font-size:17px}.seo-case-content h4{margin-top:23px}.seo-method{grid-template-columns:1fr;gap:28px;margin-top:28px}.seo-method article{border-top:1px solid #98b8aa;padding-top:20px}.seo-method h3{margin-top:11px}.seo-service-list article{grid-template-columns:28px minmax(0,1fr);gap:17px}.seo-service-list img{grid-column:2;width:100%;height:190px;margin-top:4px}.seo-service-list h3{font-size:31px}.seo-public .footer-links,.seo-home .footer-links{gap:12px 20px}.seo-not-found{padding-block:50px 70px}.seo-not-found h1{font-size:40px}.seo-home .seo-partner-link{display:block;margin:6px 0 0}.seo-public .service-contact{padding:16px}.seo-public .contact-panel{padding:28px 22px}.seo-back{padding-bottom:38px}}
@media(prefers-reduced-motion:reduce){.seo-sector-row{transition:none}}
/* Diagnostic enquiry flow: no third-party form embeds or trackers. */
.seo-diagnostic-head{padding-block:26px 55px}.seo-diagnostic-head h1{max-width:18ch}.seo-diagnostic-head .service-lead{max-width:62ch}.seo-diagnostic-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;padding-bottom:90px;align-items:start}.seo-diagnostic-aside{position:sticky;top:30px}.seo-diagnostic-aside h2{font-size:34px;max-width:18ch;margin-bottom:23px}.seo-diagnostic-aside ol{padding-left:23px;margin-block:25px;display:grid;gap:20px}.seo-diagnostic-aside li strong{display:block}.seo-diagnostic-note{font-size:14px;color:var(--muted);margin-bottom:25px}.seo-diagnostic-card{background:var(--white);padding:35px 38px 42px}.seo-diagnostic-card fieldset{border:0;border-top:1px solid var(--line);margin:30px 0 0;padding:26px 0 0;min-width:0}.seo-diagnostic-card legend{font:800 17px/1.5 var(--sans);padding:0 15px 0 0}.seo-diagnostic-card legend span{font-size:12px;font-variant-numeric:tabular-nums;color:var(--teal);margin-right:10px}.seo-diagnostic-card label{display:block;font:750 14px/1.6 var(--sans);margin-bottom:21px}.seo-diagnostic-card input:not([type=checkbox]),.seo-diagnostic-card select,.seo-diagnostic-card textarea{display:block;width:100%;border:1px solid #9caea2;border-radius:5px;background:#fff;color:var(--ink);padding:12px 13px;font:550 16px/1.5 var(--sans);margin-top:8px;min-height:49px}.seo-diagnostic-card textarea{resize:vertical;min-height:135px}.seo-diagnostic-card input:focus-visible,.seo-diagnostic-card textarea:focus-visible,.seo-diagnostic-card select:focus-visible{outline:3px solid var(--teal);outline-offset:2px}.seo-diagnostic-card [aria-invalid=true]{border-color:#a33c27!important;outline-color:#a33c27!important}.seo-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}.seo-form-help{font-size:12px;line-height:1.65;color:#40594a;margin-top:-10px}.seo-diagnostic-card #form-intro{font-size:13px;color:var(--muted)}.seo-optional{font-weight:500;color:var(--muted)}.seo-diagnostic-card .seo-consent{display:flex;gap:13px;align-items:flex-start;font-size:13px;font-weight:600;line-height:1.75}.seo-consent input{width:19px;height:19px;flex:none;margin-top:3px;accent-color:var(--teal)}.seo-honeypot{display:none!important}.seo-form-feedback:not(:empty){padding:14px 15px;margin-bottom:20px;font-size:14px;border-left:3px solid var(--teal);background:var(--mint)}.seo-form-feedback[data-state=error]{border-color:#9a3f2e;background:#f9e8df;color:#6b2d20}.seo-diagnostic-card button{cursor:pointer}.seo-diagnostic-card button:disabled{opacity:.65;cursor:wait}.seo-diagnostic-card .button+.seo-form-help{margin-top:17px}.seo-form-success{padding-block:22px}.seo-form-success[hidden],.seo-diagnostic-card form[hidden]{display:none!important}.seo-form-success h2{font-size:39px;margin-block:20px}.seo-form-success p{margin-bottom:20px}.seo-form-success .text-link{border:0;background:transparent;padding:10px 0;font-family:var(--sans);color:var(--teal)}.seo-success-mark{display:inline-grid;place-items:center;border:1px solid var(--teal);color:var(--teal);width:48px;height:48px;font-size:25px;border-radius:50%}#project-reference{font-variant-numeric:tabular-nums;font-size:13px;color:var(--muted);overflow-wrap:anywhere}
@media(max-width:1000px){.seo-diagnostic-layout{gap:38px;grid-template-columns:.7fr 1.3fr}.seo-diagnostic-card{padding:29px 26px 35px}.seo-form-grid{gap:0 15px}}
@media(max-width:740px){.seo-diagnostic-head{padding-block:16px 38px}.seo-diagnostic-head h1{font-size:42px}.seo-diagnostic-layout{grid-template-columns:1fr;gap:30px;padding-bottom:55px}.seo-diagnostic-aside{position:static}.seo-diagnostic-aside h2{max-width:100%;font-size:32px}.seo-diagnostic-aside ol{font-size:15px;gap:15px}.seo-diagnostic-card{padding:24px 21px 30px}.seo-form-grid{grid-template-columns:1fr;gap:0}.seo-form-success h2{font-size:34px}.seo-diagnostic-card .button{width:100%}}
@media(max-width:740px){.seo-diagnostic-card{order:-1}}
.seo-home .related{padding-block:65px}.seo-home .related-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;margin-top:30px}.seo-home .related-links a{border-top:1px solid var(--line);padding-top:23px;display:flex;justify-content:space-between;gap:20px;font-weight:750;text-decoration:none}.seo-home .related-links a:hover{text-decoration:underline}
@media(max-width:740px){.seo-home .related{padding-block:42px}.seo-home .related-links{grid-template-columns:1fr;gap:25px}}