.geo-article{max-width:76ch;margin-block:2rem}.geo-article h1{font-size:clamp(1.8rem,3.5vw,3rem);line-height:1.25}.geo-article p{line-height:1.8}.geo-source{max-width:76ch;font-size:.9rem}.geo-guides{margin-block:2rem}.geo-guides li{margin-block:.6rem}