body{margin:0;background:#f3f1ea;color:#203a35;font:18px/1.7 system-ui,sans-serif}main{max-width:760px;margin:8vh auto;padding:24px}h1{font-size:clamp(40px,7vw,64px);line-height:1.1;font-weight:650}nav,footer{font-size:15px}a{color:#205e51;text-underline-offset:4px}section{border-top:1px solid #bacbc1;padding:20px 0}small{color:#516b62}li{margin:12px 0}