:root{font-family:system-ui,sans-serif;color:#243f36;background:#f8f5ec}body{max-width:780px;margin:auto;padding:24px}header{display:flex;gap:24px;justify-content:space-between;align-items:center}select{font:inherit;max-width:100%;padding:8px}main{line-height:1.75;margin-top:36px}h1{font-size:clamp(26px,6vw,36px)}h2{font-size:21px;margin-top:30px}a{color:#245840;text-underline-offset:3px}[hidden]{display:none!important}a:focus-visible,select:focus-visible{outline:3px solid #855226;outline-offset:4px}