:root{--ch-sky:#29b6ec;--ch-sage:#9bcea4;--ch-yellow:#e5e51c;--ch-blue:#0f7ca6;--ch-green:#40824b;--ch-tint:#e8f6fd;--ch-charcoal:#262627;--ch-ink:#212529;--ch-gray:#6d6e72;--ch-white:#fff;--ch-fs-sm:0.9375rem;--ch-fs-body:1.0625rem;--ch-fs-lead:1.25rem;--ch-fs-h3:1.375rem;--ch-fs-h2:clamp(1.5rem,2.6vw,2rem);--ch-fs-h1:clamp(2rem,4vw,2.75rem);--ch-fs-display:clamp(2.25rem,5vw,3.5rem);--ch-max:72rem;--ch-measure:38rem;--ch-hero-clear:10rem;--ch-hero-fade:5rem;--ch-gutter:clamp(1rem,4vw,2rem);--ch-tight:0.5rem;--ch-flow:1rem;--ch-stack:clamp(1.5rem,3vw,2.25rem);--ch-group:clamp(2.5rem,5vw,3.75rem);--ch-section:clamp(3rem,7vw,5.5rem);--ch-gap:1.5rem;--ch-radius:0.875rem}