:root{color-scheme:light;--ink:#223329;--muted:#58655c;--green:#287542;--line:#dce5dc}*{box-sizing:border-box}body{margin:0;background:#f9f8f4;color:var(--ink);font:17px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header,main,footer{max-width:820px;margin:auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-weight:750;text-decoration:none;color:var(--ink)}.brand img{width:48px;height:48px;border-radius:12px}nav{display:flex;gap:20px;flex-wrap:wrap}a{color:var(--green);text-underline-offset:3px}a:focus-visible{outline:3px solid var(--green);outline-offset:5px}h1{font-size:clamp(28px,6vw,42px);line-height:1.2;letter-spacing:-.03em;margin:28px 0 16px;overflow-wrap:anywhere}h2{font-size:22px;line-height:1.35;margin-top:36px}p,li{margin-bottom:12px}ul,ol{padding-left:24px}.muted,footer{color:var(--muted);font-size:15px}.card{background:white;border:1px solid var(--line);border-radius:20px;padding:24px;margin:24px 0}.button{display:inline-block;background:var(--green);color:white;border-radius:12px;padding:12px 20px;text-decoration:none;font-weight:650}.details{overflow-wrap:anywhere}footer{border-top:1px solid var(--line);margin-top:32px;padding-bottom:48px}section{scroll-margin-top:24px}@media(max-width:520px){header{align-items:flex-start;flex-direction:column}header,main,footer{padding:20px}.card{padding:20px}nav{font-size:15px}}