.seo-shell{width:min(70rem,calc(100% - 2rem));margin:3rem auto;font-family:Inter,Arial,sans-serif;color:#eef2e8;background:#10120f}.seo-shell h1{max-width:18ch;font-size:clamp(2.4rem,7vw,5.5rem);line-height:1}.seo-shell p{max-width:66ch;line-height:1.7}.seo-shell nav{display:flex;flex-wrap:wrap;gap:1rem;margin:2rem 0}.seo-shell a{color:inherit;text-underline-offset:.25em}.seo-shell section{padding:1.5rem 0;border-top:1px solid #3d4438}