/* Case Notes: coming-soon takeover (Oct 2026, until the notes are edited).
   Blurs the notes behind it; the header (z 90) and side menu stay usable.
   To launch: delete the cn-soon.css/.js lines and the robots noindex meta from /blog-codex/. */
body.is-soon{overflow:hidden}
body.is-soon main{filter:blur(8px);pointer-events:none;user-select:none}
.cn-soon{position:fixed;inset:0;z-index:80;display:grid;place-items:center;overflow-y:auto;padding:5.5rem 1.25rem 2rem;
  background:color-mix(in srgb,var(--paper,#2c2f32) 62%,transparent);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.cn-soon-inner{max-width:62ch;text-align:center}
.cn-soon-eyebrow{font:300 .6rem var(--mono,'Rimini Sans','DM Mono',monospace);text-transform:uppercase;letter-spacing:.22em;color:var(--muted,#9aa88c)}
.cn-soon-title{margin:.7rem 0 0;font:400 clamp(3rem,10vw,6.5rem)/1 var(--serif,'Instrument Serif',serif);letter-spacing:-.02em;color:var(--text,#d7e8bc)}
.cn-soon-copy{margin:1.1rem auto 1.9rem;font:400 .96rem/1.65 var(--sans,'Inter',sans-serif);color:#b9c6a6;max-width:40ch}
.cn-soon .cn-sub-status{text-align:center}