:root{color-scheme:light;font:17px/1.75 system-ui,-apple-system,"Segoe UI",sans-serif;color:#18302d;background:#f4f7f5}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:880px;margin:auto;padding:28px 30px}header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #d9e2dc}a{color:#176d58;text-underline-offset:4px}.brand{font-size:25px;font-weight:700;text-decoration:none;color:inherit}nav{display:flex;gap:20px;font-size:15px}h1{font-size:38px;line-height:1.3;margin:24px 0 18px}h2{font-size:23px;margin:30px 0 10px}p{margin:12px 0}li{margin:8px 0}.eyebrow{color:#567368;font-size:14px;letter-spacing:.08em}.card{background:white;border:1px solid #d9e2dc;border-radius:14px;padding:22px 26px;margin:24px 0}footer{border-top:1px solid #d9e2dc;color:#567368;font-size:14px}@media(max-width:600px){header,main,footer{padding:22px}header{align-items:flex-start;gap:15px;flex-direction:column}h1{font-size:30px}nav{gap:14px}.card{padding:18px}}