/* Mobile layout is isolated so the approved desktop composition stays intact. */
.nav-toggle{display:none}
@media(max-width:999px){
 .celatris-site h1,.celatris-site h2,.celatris-site h3{overflow-wrap:break-word}
 .celatris-site .cosmic-button{gap:16px}
 body.celatris-site{position:relative;min-width:0;--content-width:calc(100% - 48px)}
 .celatris-site .site-nav{height:80px;gap:16px;z-index:50;justify-content:space-between}
 .site-nav .cosmic-logo{font-size:28px}
 .site-nav>.nav-contact{display:none}
 .nav-toggle{display:flex;gap:10px;align-items:center;justify-content:center;min-width:84px;min-height:44px;padding:8px 12px;color:#e9eff3;background:#101920;border:1px solid #b9d3e32b;border-radius:24px;font-size:13px}
 .nav-toggle span{width:15px;height:8px;border-block:1px solid currentColor;transition:transform .2s}
 .nav-toggle[aria-expanded=true] span{transform:rotate(90deg)}
 .site-nav nav{display:none;position:absolute;top:72px;inset-inline:0;margin:0;padding:18px 24px;background:#0c151c;border:1px solid #aac4d42b;border-radius:18px;box-shadow:0 20px 50px #0008;flex-direction:column;gap:0;align-items:stretch}
 .site-nav nav.is-open{display:flex}
 .site-nav nav a{padding:15px 0;font-size:20px;border-bottom:1px solid #c3d4e119}
 .site-nav nav a:last-child{border-bottom:0}
 .site-nav nav a[aria-current=page]:after{display:none}
 .site-nav nav a[aria-current=page]{color:#fff}
 .celatris-site .cosmic-button{min-height:52px;font-size:14px;padding:14px 22px;max-width:100%}
 .celatris-site .text-link,.flow-detail{min-height:44px;align-content:center}
 .flow-site .nexus-universe{position:absolute;inset:0 0 auto;height:calc(var(--flow-scene)*4.3)}
 .flow-site .nexus-orbit-control{cursor:auto}
 .flow-site{--hero-art-size:min(88vw,440px);--hero-art-top:490px;--flow-scene:calc(var(--hero-art-top) + var(--hero-art-size) + 90px)}
 .flow-site .nexus-title{top:116px;transform:none;margin-top:0}
 .flow-site .nexus-title h1{font-size:clamp(33px,8.8vw,60px);line-height:1.12;max-width:100%;letter-spacing:-.055em}
 .flow-site .nexus-title .micro{font-size:10px;letter-spacing:.08em;margin-bottom:24px}
 .flow-site .nexus-title>p:not(.micro){font-size:16px;line-height:1.8;max-width:520px;margin-top:24px}
 .flow-site .nexus-title .cosmic-button{margin-top:26px}
 .flow-site .nexus-orbit-control{width:var(--hero-art-size);height:var(--hero-art-size);top:var(--hero-art-top);left:50%;right:auto;transform:translateX(-50%);touch-action:pan-y}
 .flow-site .nexus-bottom{bottom:24px;gap:10px}
 .flow-site .nexus-bottom>p{display:none}
 .flow-site .nexus-bottom .text-link{font-size:12px}
 .flow-scene.flow-chapter{align-items:flex-start;padding-top:76px}
 .flow-chapter .flow-copy,.flow-right .flow-copy,.flow-architecture .flow-copy{width:100%;max-width:560px;margin-left:0}
 .flow-chapter h2,.flow-architecture h2{font-size:clamp(38px,9.4vw,58px);line-height:1.12;margin-bottom:26px}
 .flow-scene .micro{font-size:10px;margin-bottom:24px}
 .flow-chapter .flow-description{font-size:16px;line-height:1.85;max-width:490px}
 .flow-principle{font-size:12px;margin-top:20px}
 .flow-detail{margin-top:16px;font-size:13px}
 .flow-conclusion{height:auto;min-height:550px;align-items:center;padding:90px 24px;background:transparent}
 .flow-conclusion .flow-copy{width:100%;padding-top:0;max-width:620px}
 .flow-conclusion h2{font-size:clamp(36px,8vw,56px)}
 .flow-conclusion .flow-description{font-size:16px}
 .flow-site .nexus-process{padding-block:70px 90px}
 .cosmic-section-head{display:block;margin-bottom:40px}
 .cosmic-section-head h2{font-size:42px;margin-bottom:24px}
 .nexus-extended .nexus-phase{grid-template-columns:30px 1fr;gap:12px;padding:28px 0 28px 16px}
 .nexus-phase h3{font-size:27px}
 .nexus-phase p{grid-column:2;font-size:16px}
 .nexus-process-track{top:42px;bottom:100px}
 .nexus-responsibility{padding-block:76px}
 .nexus-responsibility h2{font-size:clamp(37px,8vw,56px);margin-top:25px}
 .nexus-values{grid-template-columns:1fr;gap:28px;margin-top:44px}
 .nexus-values h3{font-size:23px;margin-bottom:12px}
 .nexus-values p{font-size:16px}
 .nexus-extended .nexus-contact{min-height:560px;padding-block:90px}
 .nexus-extended .nexus-contact h2{font-size:clamp(38px,8.4vw,58px);max-width:100%;overflow-wrap:break-word}
 .site-pause{width:44px;height:44px;right:14px;bottom:calc(14px + env(safe-area-inset-bottom));font-size:17px}
 .site-footer{padding-top:55px;padding-bottom:calc(28px + env(safe-area-inset-bottom))}
 .footer-grid{grid-template-columns:1fr 1fr;gap:36px 24px;padding-bottom:38px}
 .footer-brand{grid-column:1/-1}
 .footer-grid h2{margin-bottom:18px;font-size:11px}
 .footer-grid>div>a:not(.cosmic-logo){min-height:32px;margin-bottom:8px}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:18px;padding-right:52px}
 .footer-bottom>div{gap:24px}
 .footer-bottom a{display:inline-block;padding-block:8px}
 .interior-hero{display:flex;flex-direction:column;height:auto;min-height:0;max-height:none;padding-bottom:30px}
 .interior-hero .interior-title{position:relative;inset:auto;order:1;padding-top:42px}
 .interior-title{top:122px}
 .interior-title h1,.legal-page .plain-hero h1{font-size:clamp(38px,8.8vw,62px);line-height:1.12;max-width:100%;margin-bottom:24px;overflow-wrap:break-word}
 .interior-title .micro{font-size:10px;margin-bottom:24px}
 .interior-lead{font-size:16px;line-height:1.85;max-width:560px}
 .interior-hero .star-scene{position:relative;inset:auto;order:2;display:block;height:min(105vw,440px);margin-top:28px;flex-shrink:0;touch-action:pan-y}
 .interior-hero:after{height:90px}
 .plain-hero .interior-title{padding-top:45px;padding-bottom:50px}
 .legal-page .plain-hero .interior-title{padding-bottom:48px}
 .service-index{position:relative}
 .service-index>.wrap{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}
 .service-index a{font-size:12px;gap:8px;padding:15px 0;min-height:54px}
 .service-detail{grid-template-columns:1fr;gap:38px;padding-block:65px;scroll-margin-top:20px}
 .service-heading h2{font-size:38px;margin-bottom:24px}
 .service-heading>p:not(.micro){font-size:16px}
 .service-heading .micro{margin-bottom:20px}
 .service-deliverables h3{font-size:23px}
 .page-cta{padding-block:75px 90px}
 .page-cta h2{font-size:clamp(38px,8.5vw,60px)}
 .page-cta>p:not(.micro){font-size:16px}
 .about-mission{grid-template-columns:1fr;gap:25px;padding-block:65px 75px}
 .about-mission h2{font-size:40px;margin-bottom:25px}
 .about-mission p:not(.micro){font-size:17px;line-height:1.85}
 .about-principles{padding-block:65px}
 .section-heading{display:block;margin-bottom:38px}
 .section-heading .micro{margin-bottom:24px}
 .section-heading h2{width:100%;font-size:40px}
 .principle-grid,.approach-grid{grid-template-columns:1fr;gap:32px}
 .principle-grid h3,.approach-grid h3{font-size:28px;margin:20px 0 16px}
 .about-approach{padding-top:65px}
 .contact-layout{grid-template-columns:1fr;gap:35px;padding-top:0;padding-bottom:80px}
 .contact-info{padding-top:0}
 .contact-email{font-size:30px}
 .contact-info dl{margin-top:30px}
 .contact-form-panel{padding:24px 20px}
 .form-grid{grid-template-columns:1fr;gap:0}
 .form-field label{flex-wrap:wrap;gap:0 12px}
 .message-preview h2{font-size:34px}
 .message-preview pre{padding:15px}
 .legal-layout{grid-template-columns:1fr;gap:35px;padding-bottom:75px}
 .legal-index{position:relative;top:auto;max-height:none}
 .legal-index a{margin-bottom:0;padding-block:8px}
 .legal-section h2{font-size:26px;overflow-wrap:anywhere}
 .legal-copy{min-width:0}
 .not-found{padding-block:80px}
 .not-found h1{font-size:58px}
}
@media(min-width:600px) and (max-width:999px){
 body.celatris-site{--content-width:calc(100% - 80px)}
 .flow-site{--hero-art-top:530px}
 .flow-chapter .flow-copy{max-width:600px}
 .nexus-values,.principle-grid{grid-template-columns:1fr 1fr}
 .footer-grid{grid-template-columns:1fr 1fr 1fr}
}