.codex-article-shell{max-width:920px;margin:clamp(2rem,6vw,5rem) auto;padding:clamp(1.25rem,4vw,3.25rem);border:1px solid rgba(127,127,127,.24);border-radius:24px;box-shadow:0 18px 50px rgba(0,0,0,.08)}
.codex-article-shell h1{max-width:850px;margin:0 0 1rem;line-height:1.08;letter-spacing:-.025em}
.codex-article-shell h2{margin-top:2.4rem;line-height:1.2}
.codex-article-shell p{max-width:78ch;line-height:1.78}
.codex-article-shell a{text-decoration-thickness:1px;text-underline-offset:3px}
.codex-article-shell a:hover{text-decoration-thickness:2px}
.codex-article-shell .article-meta{opacity:.7;font-size:.92rem;margin-bottom:2.25rem}
@media (max-width:700px){.codex-article-shell{margin:1rem .75rem;padding:1.25rem;border-radius:16px}.codex-article-shell h1{font-size:clamp(1.8rem,8vw,2.5rem)}}