/* Shared navigation and reading layouts, September 2026. */
.tgs-header{grid-template-columns:190px minmax(0,1fr) 120px!important;gap:12px;isolation:isolate}
.tgs-header .tgs-header-brand{width:182px!important;gap:9px!important}
.tgs-header .tgs-header-mark{width:90px!important;flex-basis:90px!important;height:auto!important;max-height:42px;object-fit:contain}
.tgs-header .tgs-header-name b{font-size:9px!important;letter-spacing:.01em}
.tgs-nav{display:flex;align-items:center;justify-content:center;gap:17px;min-width:0}
.tgs-nav>a,.tgs-nav-trigger{color:#d2dbe4;font-size:12px;line-height:1.3;font-weight:500;white-space:nowrap}
.tgs-nav-trigger{display:flex;align-items:center;gap:6px;background:transparent;border:0;padding:18px 0;cursor:pointer}
.tgs-nav-trigger span{color:var(--accent);font-size:14px;transition:transform .18s}
.tgs-nav-trigger[aria-expanded=true] span{transform:rotate(180deg)}
.tgs-nav-trigger:hover,.tgs-nav a:hover,.tgs-nav a[aria-current=page]{color:var(--accent)}
.tgs-nav-panel{position:absolute;left:0;right:0;top:calc(100% + 10px);padding:24px;border:1px solid rgba(125,255,217,.2);border-radius:18px;background:#0a101a;box-shadow:0 22px 50px rgba(0,0,0,.45);max-height:calc(100dvh - 125px);overflow:auto}
[hidden]{display:none!important}
.tgs-nav-panel-heading{font:600 10px/1.3 Inter,sans-serif;text-transform:uppercase;letter-spacing:.15em;color:#92a6b8;margin-bottom:16px}
.tgs-nav-panel-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.tgs-nav-panel a{display:block;padding:16px;border:1px solid var(--line);border-radius:10px;font-size:13px;line-height:1.4;background:rgba(255,255,255,.025)}
.tgs-nav-panel a:hover,.tgs-nav-panel a:focus-visible{background:rgba(125,255,217,.055);border-color:rgba(125,255,217,.3)}
.tgs-menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:9px;width:42px;height:42px;padding:10px;cursor:pointer}
.tgs-menu-toggle span{display:block;height:1px;width:20px;margin:6px 0;background:#e8f0f4}
.tgs-feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.tgs-feature-grid .feature-row{height:100%;grid-template-columns:34px minmax(0,1fr);gap:14px}
.tgs-feature-grid .feature-row p{font-size:14px;line-height:1.85;color:#a3b0bd}
.tgs-feature-grid .feature-row h3{font-size:22px;line-height:1.25}
.tgs-reading+.tgs-reading{padding-top:0}
.tgs-reading .seo-copy p,.tgs-reading .seo-copy li{font-size:16px;line-height:1.9;color:#a7b4c1}
.tgs-reading .seo-copy h2{font-size:clamp(30px,3.4vw,48px);line-height:1.14}
.tgs-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.tgs-related-card{display:flex;flex-direction:column;gap:16px;padding:25px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(135deg,rgba(20,30,44,.6),rgba(7,12,19,.7));transition:border-color .2s,transform .2s}
.tgs-related-card:hover{border-color:rgba(125,255,217,.32);transform:translateY(-3px)}
.tgs-related-card h3{font-size:21px;line-height:1.25;margin:0;letter-spacing:-.02em}
.tgs-related-card p{font-size:13px;line-height:1.75;color:#9daab7;margin:0}
.tgs-related-card span{font-size:12px;font-weight:600;color:var(--accent);margin-top:auto}
.tgs-cta-actions{display:flex;flex-wrap:wrap;gap:10px}
.cta-band.section-shell{margin-inline:auto}
.tgs-sources{padding:25px 0;color:#8ea2b4;font-size:12px;border-top:1px solid var(--line)}
.tgs-sources h2{font-size:16px;color:#c1d0dc}
.tgs-sources a{text-decoration:underline;text-underline-offset:3px}
.tgs-footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px;margin:30px 0}
.tgs-footer-grid h2{font-size:12px;color:#d6e2ec;margin:0 0 16px}
.tgs-footer-grid a{display:block;font-size:12px;line-height:1.55;margin:11px 0;color:#94a5b5}
.tgs-footer-grid a:hover{color:var(--accent)}
.tgs-footer-contact{display:flex;gap:16px 25px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px;font-size:12px;color:#c2d0dc}
.tgs-footer .footer-bottom{font-size:10px;line-height:1.8;color:#8798a9}
.tgs-footer .footer-bottom>span:last-child{max-width:670px}
.tgs-footer>p{font-size:13px;line-height:1.75}
.tgs-footer{padding-bottom:105px}
.breadcrumb{display:flex;flex-wrap:wrap;line-height:1.6;gap:10px}
.inner-hero h1{font-size:clamp(44px,4.5vw,68px);line-height:1.04;letter-spacing:-.04em;overflow-wrap:break-word}
.inner-hero{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
.inner-hero>div{min-width:0}
.inner-hero .tech-panel{min-width:0}
.metric b{overflow-wrap:anywhere}
.hero:before{right:0}
.tgs-header .tgs-header-name{flex-shrink:0}
@media(min-width:921px){.hero{grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr)}.hero-copy,.hero-visual{min-width:0}}
.faq-list details p{font-size:14px;line-height:1.8;color:#a6b4c1}
.faq-list summary{font-size:16px;line-height:1.5}
.contact-dock a{font-size:0}
body.nav-active .contact-dock{display:none}
.reveal{opacity:1;transform:none}
html.js .reveal:not(.visible){opacity:0;transform:translateY(24px)}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
[id]{scroll-margin-top:115px}
@media(max-width:1100px){.tgs-header{grid-template-columns:170px minmax(0,1fr) 110px!important;gap:8px}.tgs-header .tgs-header-brand{width:160px!important}.tgs-header .tgs-header-mark{width:78px!important;flex-basis:78px!important}.tgs-header .tgs-header-name b{font-size:8px!important}.tgs-nav{gap:12px}.tgs-nav>a,.tgs-nav-trigger{font-size:11px}}
@media(max-width:920px){
 .hero-visual{overflow:clip}
 .tgs-header{grid-template-columns:1fr auto!important;height:64px!important}
 .tgs-header .header-cta{display:none}
 .tgs-header .tgs-header-brand{width:180px!important}
 .tgs-header .tgs-header-mark{width:86px!important;flex-basis:86px!important}
 .tgs-header .tgs-header-name{display:flex!important;flex-direction:column;gap:4px}
 .tgs-header .tgs-header-name b{font-size:9px!important}
 .tgs-menu-toggle{display:block}
 .tgs-nav{display:none}
 .tgs-nav.nav-open{position:absolute;left:0;right:0;top:calc(100% + 10px);display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:4px;max-height:calc(100dvh - 110px);overflow:auto;padding:14px;background:#0a101a;border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px rgba(0,0,0,.5)}
 .tgs-nav-group{width:100%}
 .tgs-nav-trigger,.tgs-nav>a{font-size:15px;padding:14px 10px;min-height:46px}
 .tgs-nav-trigger{width:100%;justify-content:space-between}
 .tgs-nav-panel{position:static;padding:8px;margin:0 0 8px;box-shadow:none;max-height:none;border-radius:12px}
 .tgs-nav-panel-heading{display:none}
 .tgs-nav-panel-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
 .tgs-nav-panel a{padding:14px 12px;font-size:13px;min-height:46px}
 .inner-hero{grid-template-columns:1fr}
 .tgs-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .tgs-feature-grid{grid-template-columns:1fr}
 .tgs-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 body.nav-active{overflow:hidden}
}
@media(max-width:620px){
 .hero h1{font-size:clamp(40px,12.2vw,52px)}
 .chip-a{left:0!important}
 .chip-b{right:0!important}
 .tgs-header{height:60px!important}
 .tgs-header .tgs-header-name{display:flex!important}
 .tgs-nav.nav-open{max-height:calc(100dvh - 94px)}
 .tgs-nav-panel-links,.tgs-related-grid{grid-template-columns:1fr}
 .inner-hero h1{font-size:clamp(38px,10.4vw,50px);line-height:1.08}
 .section-head h2{font-size:35px;line-height:1.12;overflow-wrap:break-word}
 .tgs-feature-grid .feature-row{padding:22px 18px;grid-template-columns:25px minmax(0,1fr);gap:10px}
 .tgs-feature-grid .feature-row h3{font-size:21px}
 .tgs-reading .seo-copy p{font-size:15px}
 .tgs-footer-grid{gap:18px}
 .tgs-footer-contact{flex-direction:column;gap:14px;overflow-wrap:anywhere}
 .tgs-footer .footer-bottom{gap:18px}
 .tgs-cta-actions{width:100%;flex-direction:column}
 .tgs-cta-actions .button{width:100%}
 .tgs-related-card{padding:22px}
 .breadcrumb{font-size:10px}
 .hero .core-ring{aspect-ratio:1/1}
}
@media(prefers-reduced-motion:reduce){html.js .reveal:not(.visible){opacity:1;transform:none}.tgs-related-card:hover{transform:none}}