body{max-width:850px;margin:30px auto;padding:20px;font:16px/1.7 system-ui,sans-serif;color:#173a35}section{border-top:3px solid #173a35;margin:30px 0;padding-top:20px}h1{font-size:36px}p{overflow-wrap:anywhere}@media print{section{break-before:page}section:first-of-type{break-before:auto}nav{display:none}}